diff options
| author | Harish Mahendrakar <harish.mahendrakar@ittiam.com> | 2023-03-16 23:29:52 +0000 |
|---|---|---|
| committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2023-03-16 23:29:52 +0000 |
| commit | 3355bf892865778b2bd2844fcc69f5b9a9e7d6cc (patch) | |
| tree | 55e84d53fc672eb0fd5466a65d898ce8e743e60e | |
| parent | ce8128df74ce9927c4fd174445c6f3f4197e0c2b (diff) | |
| parent | 36037cfe23bd1866963fcd5ea74879ca5cfec986 (diff) | |
| download | libxaac-3355bf892865778b2bd2844fcc69f5b9a9e7d6cc.tar.gz | |
Update to v0.1.5 from upstream project am: 249fac62d7 am: 36037cfe23
Original change: https://android-review.googlesource.com/c/platform/external/libxaac/+/2483138
Change-Id: Ib407a809e455275844aa8dbe549fbba86b3c434d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
235 files changed, 48876 insertions, 11676 deletions
@@ -38,6 +38,7 @@ cc_library_static { srcs: [ "decoder/ixheaacd_aacdecoder.c", "decoder/ixheaacd_aacpluscheck.c", + "decoder/ixheaacd_aac_ec.c", "decoder/ixheaacd_aac_imdct.c", "decoder/ixheaacd_aac_rom.c", "decoder/ixheaacd_aac_tns.c", @@ -50,6 +51,7 @@ cc_library_static { "decoder/ixheaacd_arith_dec.c", "decoder/ixheaacd_avq_dec.c", "decoder/ixheaacd_avq_rom.c", + "decoder/ixheaacd_basic_funcs.c", "decoder/ixheaacd_basic_ops.c", "decoder/ixheaacd_bitbuffer.c", "decoder/ixheaacd_block.c", @@ -59,48 +61,89 @@ cc_library_static { "decoder/ixheaacd_common_rom.c", "decoder/ixheaacd_create.c", "decoder/ixheaacd_decode_main.c", + "decoder/ixheaacd_drc_freq_dec.c", "decoder/ixheaacd_dsp_fft32x32s.c", + "decoder/ixheaacd_ec_rom.c", "decoder/ixheaacd_env_calc.c", "decoder/ixheaacd_env_dec.c", "decoder/ixheaacd_env_extr.c", "decoder/ixheaacd_esbr_envcal.c", + "decoder/ixheaacd_esbr_fft.c", "decoder/ixheaacd_esbr_polyphase.c", "decoder/ixheaacd_esbr_rom.c", - "decoder/ixheaacd_esbr_fft.c", "decoder/ixheaacd_ext_ch_ele.c", "decoder/ixheaacd_fft.c", + "decoder/ixheaacd_fft_ifft_32x32.c", + "decoder/ixheaacd_fft_ifft_32x32_rom.c", "decoder/ixheaacd_freq_sca.c", "decoder/ixheaacd_fwd_alias_cnx.c", + "decoder/ixheaacd_hbe_dft_trans.c", "decoder/ixheaacd_hbe_trans.c", "decoder/ixheaacd_headerdecode.c", "decoder/ixheaacd_hufftables.c", + "decoder/ixheaacd_huff_code_reorder.c", "decoder/ixheaacd_huff_tools.c", "decoder/ixheaacd_hybrid.c", "decoder/ixheaacd_imdct.c", "decoder/ixheaacd_initfuncs.c", "decoder/ixheaacd_init_config.c", + "decoder/ixheaacd_latmdemux.c", + "decoder/ixheaacd_ld_mps_config.c", + "decoder/ixheaacd_ld_mps_dec.c", "decoder/ixheaacd_longblock.c", "decoder/ixheaacd_lpc.c", "decoder/ixheaacd_lpc_dec.c", "decoder/ixheaacd_lpfuncs.c", "decoder/ixheaacd_lpp_tran.c", "decoder/ixheaacd_lt_predict.c", + "decoder/ixheaacd_mps_apply_common.c", + "decoder/ixheaacd_mps_apply_m1.c", + "decoder/ixheaacd_mps_apply_m2.c", + "decoder/ixheaacd_mps_bitdec.c", + "decoder/ixheaacd_mps_blind.c", + "decoder/ixheaacd_mps_calc_m1m2_common.c", + "decoder/ixheaacd_mps_calc_m1m2_emm.c", + "decoder/ixheaacd_mps_calc_m1m2_tree_515x.c", + "decoder/ixheaacd_mps_calc_m1m2_tree_51sx.c", + "decoder/ixheaacd_mps_calc_m1m2_tree_52xx.c", + "decoder/ixheaacd_mps_calc_m1m2_tree_727x.c", + "decoder/ixheaacd_mps_calc_m1m2_tree_757x.c", "decoder/ixheaacd_mps_dec.c", "decoder/ixheaacd_mps_decorr.c", + "decoder/ixheaacd_mps_get_index.c", "decoder/ixheaacd_mps_hybrid_filt.c", + "decoder/ixheaacd_mps_initfuncs.c", + "decoder/ixheaacd_mps_m1m2_common.c", + "decoder/ixheaacd_mps_mdct_2_qmf.c", "decoder/ixheaacd_mps_parse.c", + "decoder/ixheaacd_mps_polyphase.c", + "decoder/ixheaacd_mps_poly_filt.c", "decoder/ixheaacd_mps_pre_mix.c", + "decoder/ixheaacd_mps_process.c", + "decoder/ixheaacd_mps_reshape_bb_env.c", + "decoder/ixheaacd_mps_res_block.c", + "decoder/ixheaacd_mps_res_channel.c", + "decoder/ixheaacd_mps_res_channel_info.c", + "decoder/ixheaacd_mps_res_longblock.c", + "decoder/ixheaacd_mps_res_pns_js_thumb.c", + "decoder/ixheaacd_mps_res_pulsedata.c", + "decoder/ixheaacd_mps_res_tns.c", "decoder/ixheaacd_mps_rom.c", "decoder/ixheaacd_mps_smoothing.c", "decoder/ixheaacd_mps_temp_process.c", "decoder/ixheaacd_mps_temp_reshape.c", - "decoder/ixheaacd_pns_js_thumb.c", + "decoder/ixheaacd_mps_tonality.c", + "decoder/ixheaacd_multichannel.c", "decoder/ixheaacd_peak_limiter.c", + "decoder/ixheaacd_pns_js_thumb.c", "decoder/ixheaacd_pred_vec_block.c", "decoder/ixheaacd_process.c", "decoder/ixheaacd_ps_bitdec.c", "decoder/ixheaacd_ps_dec.c", + "decoder/ixheaacd_ps_dec_flt.c", "decoder/ixheaacd_pvc_rom.c", + "decoder/ixheaacd_qmf_dec.c", + "decoder/ixheaacd_rev_vlc.c", "decoder/ixheaacd_rom.c", "decoder/ixheaacd_sbrdecoder.c", "decoder/ixheaacd_sbrdec_initfuncs.c", @@ -114,17 +157,8 @@ cc_library_static { "decoder/ixheaacd_tcx_fwd_mdct.c", "decoder/ixheaacd_thumb_ps_dec.c", "decoder/ixheaacd_tns.c", - "decoder/ixheaacd_basic_funcs.c", + "decoder/ixheaacd_usac_ec.c", "decoder/ixheaacd_Windowing.c", - "decoder/ixheaacd_latmdemux.c", - "decoder/ixheaacd_multichannel.c", - "decoder/ixheaacd_drc_freq_dec.c", - "decoder/ixheaacd_mps_poly_filt.c", - "decoder/ixheaacd_huff_code_reorder.c", - "decoder/ixheaacd_rev_vlc.c", - "decoder/ixheaacd_qmf_dec.c", - "decoder/ixheaacd_ld_mps_config.c", - "decoder/ixheaacd_ld_mps_dec.c", "decoder/drc_src/impd_drc_api.c", "decoder/drc_src/impd_drc_bitbuffer.c", "decoder/drc_src/impd_drc_dec.c", @@ -180,67 +214,67 @@ cc_library_static { ], srcs: [ - "decoder/armv7/ixheaacd_qmf_dec_armv7.c", "decoder/armv7/ixheaacd_fft_armv7.c", "decoder/armv7/ixheaacd_function_selector_armv7.c", - "decoder/armv7/ixheaacd_overlap_add1.s", - "decoder/armv7/ixheaacd_overlap_add2.s", - "decoder/armv7/ixheaacd_lap1.s", - "decoder/armv7/ixheaacd_dec_DCT2_64_asm.s", + "decoder/armv7/ixheaacd_qmf_dec_armv7.c", + "decoder/armv7/ixheaacd_aac_ld_dec_rearrange.s", "decoder/armv7/ixheaacd_apply_rot.s", + "decoder/armv7/ixheaacd_apply_scale_fac.s", "decoder/armv7/ixheaacd_autocorr_st2.s", "decoder/armv7/ixheaacd_auto_corr.s", "decoder/armv7/ixheaacd_calcmaxspectralline.s", + "decoder/armv7/ixheaacd_calc_post_twid.s", + "decoder/armv7/ixheaacd_calc_pre_twid.s", + "decoder/armv7/ixheaacd_complex_fft_p2.s", + "decoder/armv7/ixheaacd_complex_ifft_p2.s", "decoder/armv7/ixheaacd_conv_ergtoamplitude.s", "decoder/armv7/ixheaacd_conv_ergtoamplitudelp.s", "decoder/armv7/ixheaacd_cos_sin_mod.s", "decoder/armv7/ixheaacd_dct3_32.s", "decoder/armv7/ixheaacd_decorr_filter2.s", + "decoder/armv7/ixheaacd_dec_DCT2_64_asm.s", + "decoder/armv7/ixheaacd_eld_decoder_sbr_pre_twiddle.s", "decoder/armv7/ixheaacd_enery_calc_per_subband.s", + "decoder/armv7/ixheaacd_esbr_cos_sin_mod_loop1.s", + "decoder/armv7/ixheaacd_esbr_cos_sin_mod_loop2.s", + "decoder/armv7/ixheaacd_esbr_fwd_modulation.s", + "decoder/armv7/ixheaacd_esbr_qmfsyn64_winadd.s", + "decoder/armv7/ixheaacd_esbr_radix4bfly.s", "decoder/armv7/ixheaacd_expsubbandsamples.s", "decoder/armv7/ixheaacd_ffr_divide16.s", + "decoder/armv7/ixheaacd_fft32x32_ld2_armv7.s", + "decoder/armv7/ixheaacd_fft_15_ld.s", "decoder/armv7/ixheaacd_fwd_modulation.s", "decoder/armv7/ixheaacd_harm_idx_zerotwolp.s", "decoder/armv7/ixheaacd_imdct_using_fft.s", "decoder/armv7/ixheaacd_inv_dit_fft_8pt.s", + "decoder/armv7/ixheaacd_lap1.s", + "decoder/armv7/ixheaacd_mps_complex_fft_64_asm.s", + "decoder/armv7/ixheaacd_mps_synt_out_calc.s", + "decoder/armv7/ixheaacd_mps_synt_post_fft_twiddle.s", + "decoder/armv7/ixheaacd_mps_synt_post_twiddle.s", + "decoder/armv7/ixheaacd_mps_synt_pre_twiddle.s", "decoder/armv7/ixheaacd_no_lap1.s", + "decoder/armv7/ixheaacd_overlap_add1.s", + "decoder/armv7/ixheaacd_overlap_add2.s", "decoder/armv7/ixheaacd_post_radix_compute2.s", "decoder/armv7/ixheaacd_post_radix_compute4.s", "decoder/armv7/ixheaacd_post_twiddle.s", - "decoder/armv7/ixheaacd_pre_twiddle_compute.s", "decoder/armv7/ixheaacd_post_twiddle_overlap.s", + "decoder/armv7/ixheaacd_pre_twiddle_compute.s", "decoder/armv7/ixheaacd_radix4_bfly.s", "decoder/armv7/ixheaacd_rescale_subbandsamples.s", "decoder/armv7/ixheaacd_sbr_imdct_using_fft.s", "decoder/armv7/ixheaacd_sbr_qmfanal32_winadds.s", + "decoder/armv7/ixheaacd_sbr_qmfanal32_winadds_eld.s", "decoder/armv7/ixheaacd_sbr_qmfsyn64_winadd.s", "decoder/armv7/ixheaacd_shiftrountine.s", + "decoder/armv7/ixheaacd_shiftrountine_with_rnd_eld.s", "decoder/armv7/ixheaacd_shiftrountine_with_round.s", - "decoder/armv7/ixheaacd_tns_ar_filter_fixed_32x16.s", - "decoder/armv7/ixheaacd_tns_parcor2lpc_32x16.s", - "decoder/armv7/ixheaacd_esbr_radix4bfly.s", - "decoder/armv7/ixheaacd_esbr_cos_sin_mod_loop1.s", - "decoder/armv7/ixheaacd_esbr_qmfsyn64_winadd.s", - "decoder/armv7/ixheaacd_complex_ifft_p2.s", - "decoder/armv7/ixheaacd_complex_fft_p2.s", - "decoder/armv7/ixheaacd_esbr_cos_sin_mod_loop2.s", "decoder/armv7/ixheaacd_shiftrountine_with_round_hq.s", - "decoder/armv7/ixheaacd_mps_complex_fft_64_asm.s", - "decoder/armv7/ixheaacd_esbr_fwd_modulation.s", - "decoder/armv7/ixheaacd_mps_synt_pre_twiddle.s", - "decoder/armv7/ixheaacd_mps_synt_post_twiddle.s", - "decoder/armv7/ixheaacd_calc_pre_twid.s", - "decoder/armv7/ixheaacd_calc_post_twid.s", - "decoder/armv7/ixheaacd_mps_synt_out_calc.s", - "decoder/armv7/ixheaacd_mps_synt_post_fft_twiddle.s", - "decoder/armv7/ixheaacd_sbr_qmfanal32_winadds_eld.s", - "decoder/armv7/ixheaacd_shiftrountine_with_rnd_eld.s", - "decoder/armv7/ixheaacd_eld_decoder_sbr_pre_twiddle.s", - "decoder/armv7/ixheaacd_fft_15_ld.s", - "decoder/armv7/ixheaacd_aac_ld_dec_rearrange.s", - "decoder/armv7/ixheaacd_fft32x32_ld2_armv7.s", - "decoder/armv7/ixheaacd_apply_scale_fac.s", "decoder/armv7/ixheaacd_tns_ar_filter_fixed.s", + "decoder/armv7/ixheaacd_tns_ar_filter_fixed_32x16.s", + "decoder/armv7/ixheaacd_tns_parcor2lpc_32x16.s", ], }, }, @@ -254,27 +288,27 @@ cc_library_static { ], srcs: [ - "decoder/armv8/ixheaacd_qmf_dec_armv8.c", "decoder/armv8/ixheaacd_function_selector_armv8.c", + "decoder/armv8/ixheaacd_qmf_dec_armv8.c", + "decoder/armv8/ixheaacd_apply_scale_factors.s", "decoder/armv8/ixheaacd_calcmaxspectralline.s", - "decoder/armv8/ixheaacd_sbr_imdct_using_fft.s", + "decoder/armv8/ixheaacd_cos_sin_mod_loop1.s", + "decoder/armv8/ixheaacd_cos_sin_mod_loop2.s", + "decoder/armv8/ixheaacd_fft32x32_ld2_armv8.s", "decoder/armv8/ixheaacd_imdct_using_fft.s", + "decoder/armv8/ixheaacd_inv_dit_fft_8pt.s", "decoder/armv8/ixheaacd_no_lap1.s", - "decoder/armv8/ixheaacd_post_twiddle.s", - "decoder/armv8/ixheaacd_pre_twiddle.s", - "decoder/armv8/ixheaacd_sbr_qmfsyn64_winadd.s", "decoder/armv8/ixheaacd_overlap_add1.s", "decoder/armv8/ixheaacd_overlap_add2.s", - "decoder/armv8/ixheaacd_shiftrountine_with_round_eld.s", - "decoder/armv8/ixheaacd_fft32x32_ld2_armv8.s", - "decoder/armv8/ixheaacd_inv_dit_fft_8pt.s", - "decoder/armv8/ixheaacd_shiftrountine_with_round.s", - "decoder/armv8/ixheaacd_sbr_qmf_analysis32_neon.s", "decoder/armv8/ixheaacd_postradixcompute4.s", - "decoder/armv8/ixheaacd_apply_scale_factors.s", - "decoder/armv8/ixheaacd_cos_sin_mod_loop1.s", - "decoder/armv8/ixheaacd_cos_sin_mod_loop2.s", + "decoder/armv8/ixheaacd_post_twiddle.s", "decoder/armv8/ixheaacd_post_twiddle_overlap.s", + "decoder/armv8/ixheaacd_pre_twiddle.s", + "decoder/armv8/ixheaacd_sbr_imdct_using_fft.s", + "decoder/armv8/ixheaacd_sbr_qmfsyn64_winadd.s", + "decoder/armv8/ixheaacd_sbr_qmf_analysis32_neon.s", + "decoder/armv8/ixheaacd_shiftrountine_with_round.s", + "decoder/armv8/ixheaacd_shiftrountine_with_round_eld.s", ], }, diff --git a/CMakeLists.txt b/CMakeLists.txt index 573aadb..a06195d 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,174 +1,29 @@ -cmake_minimum_required(VERSION 3.5) +cmake_minimum_required(VERSION 3.5.1) +project(libxaac C CXX) +enable_language(ASM) set(XAAC_ROOT "${CMAKE_CURRENT_SOURCE_DIR}") set(XAAC_CONFIG_DIR "${CMAKE_CURRENT_BINARY_DIR}") - -if("${XAAC_ROOT}" STREQUAL "${XAAC_CONFIG_DIR}") - message( - FATAL_ERROR - "Building from within the libxaac source tree is not supported.\n" - "Hint: Run these commands\n" - "$ rm -rf CMakeCache.txt CMakeFiles\n" - "$ mkdir -p ./build\n" - "$ cd ./build\n" - "And re-run CMake from the build directory.") -endif() +find_package(Threads REQUIRED) set(CMAKE_STATIC_LIBRARY_PREFIX "") -if(SANITIZE) - string(TOLOWER ${SANITIZE} SANITIZE) - - set(CMAKE_SANITIZER_C_FLAGS "-fno-omit-frame-pointer -fsanitize=${SANITIZE}") - set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${CMAKE_SANITIZER_C_FLAGS}") -endif() - -list( - APPEND - LIBXAACDEC_SRCS - "${XAAC_ROOT}/decoder/ixheaacd_aacdecoder.c" - "${XAAC_ROOT}/decoder/ixheaacd_aacpluscheck.c" - "${XAAC_ROOT}/decoder/ixheaacd_aac_imdct.c" - "${XAAC_ROOT}/decoder/ixheaacd_aac_rom.c" - "${XAAC_ROOT}/decoder/ixheaacd_aac_tns.c" - "${XAAC_ROOT}/decoder/ixheaacd_acelp_bitparse.c" - "${XAAC_ROOT}/decoder/ixheaacd_acelp_decode.c" - "${XAAC_ROOT}/decoder/ixheaacd_acelp_mdct.c" - "${XAAC_ROOT}/decoder/ixheaacd_acelp_tools.c" - "${XAAC_ROOT}/decoder/ixheaacd_adts_crc_check.c" - "${XAAC_ROOT}/decoder/ixheaacd_api.c" - "${XAAC_ROOT}/decoder/ixheaacd_arith_dec.c" - "${XAAC_ROOT}/decoder/ixheaacd_avq_dec.c" - "${XAAC_ROOT}/decoder/ixheaacd_avq_rom.c" - "${XAAC_ROOT}/decoder/ixheaacd_basic_ops.c" - "${XAAC_ROOT}/decoder/ixheaacd_bitbuffer.c" - "${XAAC_ROOT}/decoder/ixheaacd_block.c" - "${XAAC_ROOT}/decoder/ixheaacd_channel.c" - "${XAAC_ROOT}/decoder/ixheaacd_common_initfuncs.c" - "${XAAC_ROOT}/decoder/ixheaacd_common_lpfuncs.c" - "${XAAC_ROOT}/decoder/ixheaacd_common_rom.c" - "${XAAC_ROOT}/decoder/ixheaacd_create.c" - "${XAAC_ROOT}/decoder/ixheaacd_decode_main.c" - "${XAAC_ROOT}/decoder/ixheaacd_dsp_fft32x32s.c" - "${XAAC_ROOT}/decoder/ixheaacd_env_calc.c" - "${XAAC_ROOT}/decoder/ixheaacd_env_dec.c" - "${XAAC_ROOT}/decoder/ixheaacd_env_extr.c" - "${XAAC_ROOT}/decoder/ixheaacd_esbr_envcal.c" - "${XAAC_ROOT}/decoder/ixheaacd_esbr_polyphase.c" - "${XAAC_ROOT}/decoder/ixheaacd_esbr_rom.c" - "${XAAC_ROOT}/decoder/ixheaacd_esbr_fft.c" - "${XAAC_ROOT}/decoder/ixheaacd_ext_ch_ele.c" - "${XAAC_ROOT}/decoder/ixheaacd_fft.c" - "${XAAC_ROOT}/decoder/ixheaacd_freq_sca.c" - "${XAAC_ROOT}/decoder/ixheaacd_fwd_alias_cnx.c" - "${XAAC_ROOT}/decoder/ixheaacd_hbe_trans.c" - "${XAAC_ROOT}/decoder/ixheaacd_headerdecode.c" - "${XAAC_ROOT}/decoder/ixheaacd_hufftables.c" - "${XAAC_ROOT}/decoder/ixheaacd_huff_tools.c" - "${XAAC_ROOT}/decoder/ixheaacd_hybrid.c" - "${XAAC_ROOT}/decoder/ixheaacd_imdct.c" - "${XAAC_ROOT}/decoder/ixheaacd_initfuncs.c" - "${XAAC_ROOT}/decoder/ixheaacd_init_config.c" - "${XAAC_ROOT}/decoder/ixheaacd_longblock.c" - "${XAAC_ROOT}/decoder/ixheaacd_lpc.c" - "${XAAC_ROOT}/decoder/ixheaacd_lpc_dec.c" - "${XAAC_ROOT}/decoder/ixheaacd_lpfuncs.c" - "${XAAC_ROOT}/decoder/ixheaacd_lpp_tran.c" - "${XAAC_ROOT}/decoder/ixheaacd_lt_predict.c" - "${XAAC_ROOT}/decoder/ixheaacd_mps_dec.c" - "${XAAC_ROOT}/decoder/ixheaacd_mps_decorr.c" - "${XAAC_ROOT}/decoder/ixheaacd_mps_hybrid_filt.c" - "${XAAC_ROOT}/decoder/ixheaacd_mps_parse.c" - "${XAAC_ROOT}/decoder/ixheaacd_mps_pre_mix.c" - "${XAAC_ROOT}/decoder/ixheaacd_mps_rom.c" - "${XAAC_ROOT}/decoder/ixheaacd_mps_smoothing.c" - "${XAAC_ROOT}/decoder/ixheaacd_mps_temp_process.c" - "${XAAC_ROOT}/decoder/ixheaacd_mps_temp_reshape.c" - "${XAAC_ROOT}/decoder/ixheaacd_pns_js_thumb.c" - "${XAAC_ROOT}/decoder/ixheaacd_peak_limiter.c" - "${XAAC_ROOT}/decoder/ixheaacd_pred_vec_block.c" - "${XAAC_ROOT}/decoder/ixheaacd_process.c" - "${XAAC_ROOT}/decoder/ixheaacd_ps_bitdec.c" - "${XAAC_ROOT}/decoder/ixheaacd_ps_dec.c" - "${XAAC_ROOT}/decoder/ixheaacd_pvc_rom.c" - "${XAAC_ROOT}/decoder/ixheaacd_rom.c" - "${XAAC_ROOT}/decoder/ixheaacd_sbrdecoder.c" - "${XAAC_ROOT}/decoder/ixheaacd_sbrdec_initfuncs.c" - "${XAAC_ROOT}/decoder/ixheaacd_sbrdec_lpfuncs.c" - "${XAAC_ROOT}/decoder/ixheaacd_sbr_crc.c" - "${XAAC_ROOT}/decoder/ixheaacd_sbr_dec.c" - "${XAAC_ROOT}/decoder/ixheaacd_sbr_rom.c" - "${XAAC_ROOT}/decoder/ixheaacd_spectrum_dec.c" - "${XAAC_ROOT}/decoder/ixheaacd_stereo.c" - "${XAAC_ROOT}/decoder/ixheaacd_tcx_fwd_alcnx.c" - "${XAAC_ROOT}/decoder/ixheaacd_tcx_fwd_mdct.c" - "${XAAC_ROOT}/decoder/ixheaacd_thumb_ps_dec.c" - "${XAAC_ROOT}/decoder/ixheaacd_tns.c" - "${XAAC_ROOT}/decoder/ixheaacd_basic_funcs.c" - "${XAAC_ROOT}/decoder/ixheaacd_Windowing.c" - "${XAAC_ROOT}/decoder/ixheaacd_latmdemux.c" - "${XAAC_ROOT}/decoder/ixheaacd_multichannel.c" - "${XAAC_ROOT}/decoder/ixheaacd_drc_freq_dec.c" - "${XAAC_ROOT}/decoder/ixheaacd_mps_poly_filt.c" - "${XAAC_ROOT}/decoder/ixheaacd_huff_code_reorder.c" - "${XAAC_ROOT}/decoder/ixheaacd_rev_vlc.c" - "${XAAC_ROOT}/decoder/ixheaacd_qmf_dec.c" - "${XAAC_ROOT}/decoder/ixheaacd_ld_mps_dec.c" - "${XAAC_ROOT}/decoder/ixheaacd_ld_mps_config.c" - "${XAAC_ROOT}/decoder/drc_src/impd_drc_api.c" - "${XAAC_ROOT}/decoder/drc_src/impd_drc_bitbuffer.c" - "${XAAC_ROOT}/decoder/drc_src/impd_drc_dec.c" - "${XAAC_ROOT}/decoder/drc_src/impd_drc_dynamic_payload.c" - "${XAAC_ROOT}/decoder/drc_src/impd_drc_eq.c" - "${XAAC_ROOT}/decoder/drc_src/impd_drc_extr_delta_coded_info.c" - "${XAAC_ROOT}/decoder/drc_src/impd_drc_filter_bank.c" - "${XAAC_ROOT}/decoder/drc_src/impd_drc_gain_dec.c" - "${XAAC_ROOT}/decoder/drc_src/impd_drc_gain_decoder.c" - "${XAAC_ROOT}/decoder/drc_src/impd_drc_init.c" - "${XAAC_ROOT}/decoder/drc_src/impd_drc_interface_decoder.c" - "${XAAC_ROOT}/decoder/drc_src/impd_drc_loudness_control.c" - "${XAAC_ROOT}/decoder/drc_src/impd_drc_main_td_process.c" - "${XAAC_ROOT}/decoder/drc_src/impd_drc_multiband.c" - "${XAAC_ROOT}/decoder/drc_src/impd_drc_parametric_dec.c" - "${XAAC_ROOT}/decoder/drc_src/impd_drc_peak_limiter.c" - "${XAAC_ROOT}/decoder/drc_src/impd_drc_process.c" - "${XAAC_ROOT}/decoder/drc_src/impd_drc_rom.c" - "${XAAC_ROOT}/decoder/drc_src/impd_drc_selection_process.c" - "${XAAC_ROOT}/decoder/drc_src/impd_drc_selection_process_drcset_selection.c" - "${XAAC_ROOT}/decoder/drc_src/impd_drc_selection_process_init.c" - "${XAAC_ROOT}/decoder/drc_src/impd_drc_shape_filter.c" - "${XAAC_ROOT}/decoder/drc_src/impd_drc_static_payload.c") +include("${XAAC_ROOT}/cmake/utils.cmake") -list(APPEND LIBXAACDEC_X86_SRCS - "${XAAC_ROOT}/decoder/generic/ixheaacd_qmf_dec_generic.c" - "${XAAC_ROOT}/decoder/x86/ixheaacd_function_selector_x86.c") +libxaac_add_compile_options() +libxaac_add_definitions() -set(LIBXAACDEC_INCLUDES ${XAAC_ROOT}/decoder ${XAAC_ROOT}/decoder/drc_src) - -set(LIBXAACDEC_C_FLAGS "${LIBXAACDEC_X86_C_FLAGS}") - -include_directories(${LIBXAACDEC_INCLUDES} ${LIBXAACDEC_X86_INCLUDES}) -add_library(libxaacdec ${LIBXAACDEC_SRCS} ${LIBXAACDEC_X86_SRCS}) -set_target_properties(libxaacdec - PROPERTIES COMPILE_FLAGS "${LIBXAACDEC_C_FLAGS}") - -list(APPEND XAACDEC_SRCS - "${XAAC_ROOT}/test/ixheaacd_error.c" - "${XAAC_ROOT}/test/ixheaacd_fileifc.c" - "${XAAC_ROOT}/test/ixheaacd_main.c" - "${XAAC_ROOT}/test/ixheaacd_metadata_read.c") +if(NOT COMPILER_HAS_SANITIZER) + libxaac_set_link_libraries() +else() + libxaac_fuzzer_set_link_libraries() +endif() -add_executable(xaacdec ${XAACDEC_SRCS}) +add_subdirectory(decoder) -if(MSVC) - target_link_libraries(xaacdec libxaacdec) +if(NOT COMPILER_HAS_SANITIZER) + add_subdirectory(test) else() - target_link_libraries(xaacdec libxaacdec m) + add_subdirectory(fuzzer) endif() -set_target_properties( - xaacdec - PROPERTIES - COMPILE_FLAGS - "-UARM_PROFILE_HW -UARM_PROFILE_BOARD -DECLIPSE -DDRC_ENABLE -DMULTICHANNEL_ENABLE -DENABLE_DRC" - ) @@ -176,18 +176,7 @@ END OF TERMS AND CONDITIONS - APPENDIX: How to apply the Apache License to your work. - - To apply the Apache License to your work, attach the following - boilerplate notice, with the fields enclosed by brackets "[]" - replaced with your own identifying information. (Don't include - the brackets!) The text should be enclosed in the appropriate - comment syntax for the file format. We also recommend that a - file or class name and description of purpose be included on the - same "printed page" as the copyright notice for easier - identification within third-party archives. - - Copyright [yyyy] [name of copyright owner] + Copyright (c) 2018, The Android Open Source Project Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. @@ -200,4 +189,3 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. -Create Short LinkX
\ No newline at end of file @@ -5,11 +5,11 @@ third_party { type: GIT value: "https://github.com/ittiam-systems/libxaac.git" } - version: "9d57cec9725da0a4246f31779629e68630ac005c" + version: "v0.1.5" license_type: NOTICE last_upgrade_date { - year: 2022 - month: 12 - day: 02 + year: 2023 + month: 3 + day: 13 } } @@ -113,8 +113,8 @@ $ mm ## Using CMake Users can also use cmake to build for `x86`, `x86_64`, and Windows (MSVS project) platforms. -### Building for native platforms -Run the following commands to build the Ex-HEAAC Decoder for native platform: +### Creating MSVS project files +To create MSVS project files for the Ex-HEAAC decoder from cmake, run the following commands: ``` Go to the root directory(libxaac/) of the Ex-HEAAC Decoder. Create a new folder in the project root directory and move to the newly created folder. @@ -122,12 +122,14 @@ Create a new folder in the project root directory and move to the newly created $ cd <path to libxaac> $ mkdir bin $ cd bin -$ cmake .. -$ cmake --build . +$ cmake -G "Visual Studio 15 2017" .. ``` -### Creating MSVS project files -To create MSVS project files for the Ex-HEAAC decoder from cmake, run the following commands: +The above command creates MSVS 2017 project files. If the version is different, modify the generator name accordingly. +The Ex-HEAAC decoder can be built using these project files. + +### Building for native platforms +Run the following commands to build the Ex-HEAAC Decoder for native platform: ``` Go to the root directory(libxaac/) of the Ex-HEAAC Decoder. Create a new folder in the project root directory and move to the newly created folder. @@ -135,11 +137,39 @@ Create a new folder in the project root directory and move to the newly created $ cd <path to libxaac> $ mkdir bin $ cd bin -$ cmake -G "Visual Studio 15 2017" .. +$ cmake .. +$ cmake --build . ``` -The above command creates MSVS 2017 project files. If the version is different, modify the generator name accordingly. -The Ex-HEAAC decoder can be built using these project files. +### Cross-compiler based builds +### Building for x86_32 on a x86_64 Linux machine +``` +$ cd <path to libxaac> +$ mkdir build +$ cd build +$ CFLAGS="-m32" CXXFLAGS="-m32" LDFLAGS="-m32" cmake .. +$ make +``` + +### Building for aarch32/aarch64 +Update 'CMAKE_C_COMPILER', 'CMAKE_CXX_COMPILER', 'CMAKE_C_COMPILER_AR', and 'CMAKE_CXX_COMPILER_AR' in CMAKE_TOOLCHAIN_FILE passed below +``` +$ cd <path to libxaac> +$ mkdir build +$ cd build +``` + +### For aarch64 +``` +$ cmake .. -DCMAKE_TOOLCHAIN_FILE=../cmake/toolchains/aarch64_toolchain.cmake +$ make +``` + +### For aarch32 +``` +$ cmake .. -DCMAKE_TOOLCHAIN_FILE=../cmake/toolchains/aarch32_toolchain.cmake +$ make +``` # Running the Ex-HEAAC Decoder @@ -147,38 +177,68 @@ The Ex-HEAAC Decoder can be run by providing command-line parameters(CLI options Command line usage : ``` -<exceutable> -ifile:<input_file> -imeta:<meta_data_file> -ofile:<out_file> [options] +<executable> -ifile:<input_file> -imeta:<meta_data_file> -ofile:<output_file> [options] [options] can be, +[-mp4:<mp4_flag>] [-pcmsz:<pcmwordsize>] [-dmix:<down_mix>] +[-esbr_hq:<esbr_hq_flag>] +[-esbr_ps:<esbr_ps_flag>] [-tostereo:<interleave_to_stereo>] [-dsample:<down_sample_sbr>] -[-fs:<RAW_sample_rate>] +[-drc_cut_fac:<drc_cut_factor>] +[-drc_boost_fac:<drc_boost_factor>] +[-drc_target_level:<drc_target_level>] +[-drc_heavy_comp:<drc_heavy_compression>] +[-effect:<effect_type>] +[-target_loudness:<target_loudness>] [-nosync:<disable_sync>] [-sbrup:<auto_sbr_upsample>] +[-flflag:<framelength_flag>} +[-fs:<RAW_sample_rate>] [-maxchannel:<maximum_num_channels>] -[-mp4:<mp4_flag>] +[-coupchannel:<coupling_channel>] +[-downmix:<down_mix_stereo>] +[-fs480:<ld_frame_size>] +[-ld_testing:<ld_testing_flag>] +[-peak_limiter_off:<peak_limiter_off_flag>] +[-err_conceal:<error_concealment_flag>] where, - <inputfile> is the input AAC file name. - <meta_data_file> is a text file which contains metadata for USAC files with an MP4 container. - <outputfile> is the output file name. - <pcmwordsize> is the bits per sample info. Only 16 is valid - <down_mix> is to enable/disable always mono output. Default 0. - <interleave_to_stereo> is to enable/disable always interleaved to stereo output. Default 1. - <down_sample_sbr> is to enable/disable down-sampled SBR output. Default auto identification from header. - <RAW_sample_rate> is to indicate the core AAC sample rate for a RAW stream. If this is specified no other file format headers are searched for. - <disable_sync> is to disable the ADTS/ADIF sync search i.e when enabled the decoder expects the header to be at the start of input buffer. Default 0. - <auto_sbr_upsample> is to enable(1) or disable(0) auto SBR upsample in case of stream changing from SBR present to SBR not present. Default 1. - <maximum_num_channels> is the number of maxiumum channels the input may have. Default is 6 (5.1). - <mp4_flag> is a flag that should be set to 1 when passing raw stream along with meta data text file. - -``` - + <input_file> is the input AAC/HEAACv1/HEAACv2/USAC file name. + <meta_data_file> is a text file which contains metadata. To be given when -mp4:1 is enabled. + <output_file> is the output file name. + <mp4_flag> is a flag that should be set to 1 when passing raw stream along with meta data text file. + <pcmwordsize> is the bits per sample info. value can be 16 or 24. + <down_mix> is to enable/disable always mono output. Default 1. + <esbr_hq_flag> is to enable/disable high quality eSBR. Default 0. + <esbr_ps_flag> is to indicate eSBR with PS. Default 0. + <interleave_to_stereo> is to enable/disable always interleaved to stereo output. Default 1. + <down_sample_sbr> is to enable/disable down-sampled SBR output. Default auto identification from header. + <drc_cut_factor> is to set DRC cut factor value. Default value is 0. + <drc_boost_factor> is to set DRC boost factor. Default value is 0. + <drc_target_level> is to set DRC target reference level. Default value is 108. + <drc_heavy_compression> is to enable/disable DRC heavy compression. Default value is 0. + <effect_type> is to set DRC effect type. Default value is 0. + <target_loudness> is to set target loudness level. Default value is -24. + <disable_sync> is to disable the ADTS/ADIF sync search i.e when enabled the decoder expects the header to be at the start of input buffer. Default 0. + <auto_sbr_upsample> is to enable(1) or disable(0) auto SBR upsample in case of stream changing from SBR present to SBR not present. Default 1. + <framelength_flag> is flag for decoding framelength of 1024 or 960. 1 to decode 960 frame length, 0 to decode 1024 frame length. + Frame length value in the GA header will override this option. Default 0. + <RAW_sample_rate> is to indicate the core AAC sample rate for a RAW stream. If this is specified no other file format headers are searched for. + <maximum_num_channels> is the number of maxiumum channels the input may have. Default is 6 for multichannel libraries and 2 for stereo libraries. + <coupling_channel> is element instance tag of independent coupling channel to be mixed. Default is 0. + <down_mix_stereo> is flag for Downmix. Give 1 to get stereo (downmix) output. Default is 0. + <ld_frame_size> is to indicate ld frame size. 0 is for 512 frame length, 1 is for 480 frame length. Default value is 512 (0). + <ld_testing_flag> is to enable/disable ld decoder testing. Default value is 0. + <peak_limiter_off_flag> is to enable/disable peak limiter. Default value is 0. + <error_concealment_flag> is to enable/disable error concealment. Default value is 0. + +``` Sample CLI: ``` -<xaac_dec_exe> -ifile:in_file.aac -ofile:out_file.wav -pcmsz:16 +<xaac_dec_exe> -ifile:in_file.aac -ofile:out_file.wav -pcmsz:16 ``` # Validating the Ex-HEAAC Decoder diff --git a/cmake/toolchains/aarch32_toolchain.cmake b/cmake/toolchains/aarch32_toolchain.cmake new file mode 100644 index 0000000..69c4c36 --- /dev/null +++ b/cmake/toolchains/aarch32_toolchain.cmake @@ -0,0 +1,11 @@ +set(CMAKE_SYSTEM_NAME Linux) +set(CMAKE_SYSTEM_PROCESSOR aarch32) + +# Modify these variables with paths to appropriate compilers that can produce +# armv7 targets + +# Specify the cross compiler +set(CMAKE_C_COMPILER arm-none-linux-gnueabi-gcc) +set(CMAKE_CXX_COMPILER arm-none-linux-gnueabi-g++) +set(CMAKE_C_COMPILER_AR arm-none-linux-gnueabi-ar) +set(CMAKE_CXX_COMPILER_AR arm-none-linux-gnueabi-ar) diff --git a/cmake/toolchains/aarch64_toolchain.cmake b/cmake/toolchains/aarch64_toolchain.cmake new file mode 100644 index 0000000..ddeb998 --- /dev/null +++ b/cmake/toolchains/aarch64_toolchain.cmake @@ -0,0 +1,19 @@ +SET(CMAKE_SYSTEM_NAME Linux) +SET(CMAKE_SYSTEM_PROCESSOR aarch64) + +# Modify these variables with paths to appropriate compilers that can produce +# armv7 targets + +# Specify the cross compiler +SET(CMAKE_C_COMPILER aarch64-linux-gnu-gcc) +SET(CMAKE_CXX_COMPILER aarch64-linux-gnu-g++) + +# Where is the target environment +SET(CMAKE_FIND_ROOT_PATH aarch64-linux-gnu-gnueabihf) + +# Search for programs in the build host directories +SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) + +# For libraries and headers in the target directories +SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) +SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) diff --git a/cmake/utils.cmake b/cmake/utils.cmake new file mode 100644 index 0000000..6edf2f6 --- /dev/null +++ b/cmake/utils.cmake @@ -0,0 +1,54 @@ +include(CheckCXXCompilerFlag) +set(CMAKE_C_STANDARD 99) +# Adds compiler options for all targets +function(libxaac_add_compile_options) + if(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "aarch64") + add_compile_options(-std=gnu99 -march=armv8-a) + elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "aarch32") + add_compile_options(-O3 -Wall -std=c99 -mcpu=cortex-a8 -march=armv7-a -mfloat-abi=softfp -mfpu=neon) + elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "i686" OR ${CMAKE_SYSTEM_PROCESSOR} STREQUAL "x86_64") + add_compile_options(-O3 -Wall -Wsequence-point -fwrapv) + endif() + + set(CMAKE_REQUIRED_FLAGS -fsanitize=fuzzer-no-link) + check_cxx_compiler_flag(-fsanitize=fuzzer-no-link + COMPILER_HAS_SANITIZE_FUZZER) + unset(CMAKE_REQUIRED_FLAGS) + + if(DEFINED SANITIZE) + set(CMAKE_REQUIRED_FLAGS -fsanitize=${SANITIZE}) + check_cxx_compiler_flag(-fsanitize=${SANITIZE} COMPILER_HAS_SANITIZER) + unset(CMAKE_REQUIRED_FLAGS) + + if(NOT COMPILER_HAS_SANITIZER) + message( + FATAL_ERROR "ERROR: Compiler doesn't support -fsanitize=${SANITIZE}") + return() + endif() + add_compile_options(-fno-omit-frame-pointer -fsanitize=${SANITIZE}) + endif() + +endfunction() + +# Adds defintions for all targets +function(libxaac_add_definitions) + if(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "aarch64") + add_definitions(-DARMV8 -DDEFAULT_ARCH=D_ARCH_ARMV8_GENERIC) + elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "aarch32") + add_definitions(-DARMV7 -DDEFAULT_ARCH=D_ARCH_ARM_A9Q) + elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "i686") + add_definitions(-DX86 -DX86_LINUX=1 -DDISABLE_AVX2 -DDEFAULT_ARCH=D_ARCH_X86_SSE42) + endif() +endfunction() + +# Adds libraries needed for executables +function(libxaac_set_link_libraries) + if(NOT MSVC) + link_libraries(Threads::Threads --static) + endif() +endfunction() + +#Adds libraries for fuzzer +function(libxaac_fuzzer_set_link_libraries) + link_libraries(Threads::Threads m) +endfunction()
\ No newline at end of file diff --git a/decoder/CMakeLists.txt b/decoder/CMakeLists.txt new file mode 100644 index 0000000..dca2bff --- /dev/null +++ b/decoder/CMakeLists.txt @@ -0,0 +1,145 @@ +#src files +add_library(libxaacdec "") + +if(ARG_FUZZER) + target_link_libraries(libxaacdec PRIVATE -fsanitize=address) +endif() + +target_sources(libxaacdec + PRIVATE + "${XAAC_ROOT}/decoder/ixheaacd_aacdecoder.c" + "${XAAC_ROOT}/decoder/ixheaacd_aacpluscheck.c" + "${XAAC_ROOT}/decoder/ixheaacd_aac_ec.c" + "${XAAC_ROOT}/decoder/ixheaacd_aac_imdct.c" + "${XAAC_ROOT}/decoder/ixheaacd_aac_rom.c" + "${XAAC_ROOT}/decoder/ixheaacd_aac_tns.c" + "${XAAC_ROOT}/decoder/ixheaacd_acelp_bitparse.c" + "${XAAC_ROOT}/decoder/ixheaacd_acelp_decode.c" + "${XAAC_ROOT}/decoder/ixheaacd_acelp_mdct.c" + "${XAAC_ROOT}/decoder/ixheaacd_acelp_tools.c" + "${XAAC_ROOT}/decoder/ixheaacd_adts_crc_check.c" + "${XAAC_ROOT}/decoder/ixheaacd_api.c" + "${XAAC_ROOT}/decoder/ixheaacd_arith_dec.c" + "${XAAC_ROOT}/decoder/ixheaacd_avq_dec.c" + "${XAAC_ROOT}/decoder/ixheaacd_avq_rom.c" + "${XAAC_ROOT}/decoder/ixheaacd_basic_funcs.c" + "${XAAC_ROOT}/decoder/ixheaacd_basic_ops.c" + "${XAAC_ROOT}/decoder/ixheaacd_bitbuffer.c" + "${XAAC_ROOT}/decoder/ixheaacd_block.c" + "${XAAC_ROOT}/decoder/ixheaacd_channel.c" + "${XAAC_ROOT}/decoder/ixheaacd_common_initfuncs.c" + "${XAAC_ROOT}/decoder/ixheaacd_common_lpfuncs.c" + "${XAAC_ROOT}/decoder/ixheaacd_common_rom.c" + "${XAAC_ROOT}/decoder/ixheaacd_create.c" + "${XAAC_ROOT}/decoder/ixheaacd_decode_main.c" + "${XAAC_ROOT}/decoder/ixheaacd_drc_freq_dec.c" + "${XAAC_ROOT}/decoder/ixheaacd_dsp_fft32x32s.c" + "${XAAC_ROOT}/decoder/ixheaacd_ec_rom.c" + "${XAAC_ROOT}/decoder/ixheaacd_env_calc.c" + "${XAAC_ROOT}/decoder/ixheaacd_env_dec.c" + "${XAAC_ROOT}/decoder/ixheaacd_env_extr.c" + "${XAAC_ROOT}/decoder/ixheaacd_esbr_envcal.c" + "${XAAC_ROOT}/decoder/ixheaacd_esbr_fft.c" + "${XAAC_ROOT}/decoder/ixheaacd_esbr_polyphase.c" + "${XAAC_ROOT}/decoder/ixheaacd_esbr_rom.c" + "${XAAC_ROOT}/decoder/ixheaacd_ext_ch_ele.c" + "${XAAC_ROOT}/decoder/ixheaacd_fft.c" + "${XAAC_ROOT}/decoder/ixheaacd_fft_ifft_32x32.c" + "${XAAC_ROOT}/decoder/ixheaacd_fft_ifft_32x32_rom.c" + "${XAAC_ROOT}/decoder/ixheaacd_freq_sca.c" + "${XAAC_ROOT}/decoder/ixheaacd_fwd_alias_cnx.c" + "${XAAC_ROOT}/decoder/ixheaacd_hbe_dft_trans.c" + "${XAAC_ROOT}/decoder/ixheaacd_hbe_trans.c" + "${XAAC_ROOT}/decoder/ixheaacd_headerdecode.c" + "${XAAC_ROOT}/decoder/ixheaacd_hufftables.c" + "${XAAC_ROOT}/decoder/ixheaacd_huff_code_reorder.c" + "${XAAC_ROOT}/decoder/ixheaacd_huff_tools.c" + "${XAAC_ROOT}/decoder/ixheaacd_hybrid.c" + "${XAAC_ROOT}/decoder/ixheaacd_imdct.c" + "${XAAC_ROOT}/decoder/ixheaacd_initfuncs.c" + "${XAAC_ROOT}/decoder/ixheaacd_init_config.c" + "${XAAC_ROOT}/decoder/ixheaacd_latmdemux.c" + "${XAAC_ROOT}/decoder/ixheaacd_ld_mps_config.c" + "${XAAC_ROOT}/decoder/ixheaacd_ld_mps_dec.c" + "${XAAC_ROOT}/decoder/ixheaacd_longblock.c" + "${XAAC_ROOT}/decoder/ixheaacd_lpc.c" + "${XAAC_ROOT}/decoder/ixheaacd_lpc_dec.c" + "${XAAC_ROOT}/decoder/ixheaacd_lpfuncs.c" + "${XAAC_ROOT}/decoder/ixheaacd_lpp_tran.c" + "${XAAC_ROOT}/decoder/ixheaacd_lt_predict.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_apply_common.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_apply_m1.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_apply_m2.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_bitdec.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_blind.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_calc_m1m2_common.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_calc_m1m2_emm.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_calc_m1m2_tree_515x.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_calc_m1m2_tree_51sx.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_calc_m1m2_tree_52xx.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_calc_m1m2_tree_727x.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_calc_m1m2_tree_757x.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_dec.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_decorr.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_get_index.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_hybrid_filt.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_initfuncs.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_m1m2_common.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_mdct_2_qmf.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_parse.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_polyphase.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_poly_filt.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_pre_mix.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_process.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_reshape_bb_env.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_res_block.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_res_channel.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_res_channel_info.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_res_longblock.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_res_pns_js_thumb.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_res_pulsedata.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_res_tns.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_rom.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_smoothing.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_temp_process.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_temp_reshape.c" + "${XAAC_ROOT}/decoder/ixheaacd_mps_tonality.c" + "${XAAC_ROOT}/decoder/ixheaacd_multichannel.c" + "${XAAC_ROOT}/decoder/ixheaacd_peak_limiter.c" + "${XAAC_ROOT}/decoder/ixheaacd_pns_js_thumb.c" + "${XAAC_ROOT}/decoder/ixheaacd_pred_vec_block.c" + "${XAAC_ROOT}/decoder/ixheaacd_process.c" + "${XAAC_ROOT}/decoder/ixheaacd_ps_bitdec.c" + "${XAAC_ROOT}/decoder/ixheaacd_ps_dec.c" + "${XAAC_ROOT}/decoder/ixheaacd_ps_dec_flt.c" + "${XAAC_ROOT}/decoder/ixheaacd_pvc_rom.c" + "${XAAC_ROOT}/decoder/ixheaacd_qmf_dec.c" + "${XAAC_ROOT}/decoder/ixheaacd_rev_vlc.c" + "${XAAC_ROOT}/decoder/ixheaacd_rom.c" + "${XAAC_ROOT}/decoder/ixheaacd_sbrdecoder.c" + "${XAAC_ROOT}/decoder/ixheaacd_sbrdec_initfuncs.c" + "${XAAC_ROOT}/decoder/ixheaacd_sbrdec_lpfuncs.c" + "${XAAC_ROOT}/decoder/ixheaacd_sbr_crc.c" + "${XAAC_ROOT}/decoder/ixheaacd_sbr_dec.c" + "${XAAC_ROOT}/decoder/ixheaacd_sbr_rom.c" + "${XAAC_ROOT}/decoder/ixheaacd_spectrum_dec.c" + "${XAAC_ROOT}/decoder/ixheaacd_stereo.c" + "${XAAC_ROOT}/decoder/ixheaacd_tcx_fwd_alcnx.c" + "${XAAC_ROOT}/decoder/ixheaacd_tcx_fwd_mdct.c" + "${XAAC_ROOT}/decoder/ixheaacd_thumb_ps_dec.c" + "${XAAC_ROOT}/decoder/ixheaacd_tns.c" + "${XAAC_ROOT}/decoder/ixheaacd_usac_ec.c" + "${XAAC_ROOT}/decoder/ixheaacd_Windowing.c") + +set(LIBXAACDEC_INCLUDES ${XAAC_ROOT}/decoder ${XAAC_ROOT}/decoder/drc_src) +include_directories(${LIBXAACDEC_INCLUDES}) + +add_subdirectory(drc_src) + +if("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "aarch32") + add_subdirectory(armv7) +elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "aarch64") + add_subdirectory(armv8) +else() + add_subdirectory(x86) +endif() diff --git a/decoder/armv7/CMakeLists.txt b/decoder/armv7/CMakeLists.txt new file mode 100644 index 0000000..148cfc2 --- /dev/null +++ b/decoder/armv7/CMakeLists.txt @@ -0,0 +1,66 @@ +#src files +target_sources(libxaacdec + PRIVATE + "${XAAC_ROOT}/decoder/armv7/ixheaacd_fft_armv7.c" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_function_selector_armv7.c" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_qmf_dec_armv7.c" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_aac_ld_dec_rearrange.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_auto_corr.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_autocorr_st2.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_apply_rot.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_apply_scale_fac.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_calcmaxspectralline.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_conv_ergtoamplitude.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_conv_ergtoamplitudelp.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_cos_sin_mod.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_calc_pre_twid.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_calc_post_twid.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_complex_ifft_p2.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_complex_fft_p2.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_dct3_32.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_decorr_filter2.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_dec_DCT2_64_asm.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_enery_calc_per_subband.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_expsubbandsamples.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_esbr_cos_sin_mod_loop1.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_esbr_cos_sin_mod_loop2.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_esbr_fwd_modulation.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_esbr_radix4bfly.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_esbr_qmfsyn64_winadd.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_eld_decoder_sbr_pre_twiddle.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_ffr_divide16.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_fft_15_ld.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_fft32x32_ld2_armv7.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_fwd_modulation.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_harm_idx_zerotwolp.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_imdct_using_fft.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_inv_dit_fft_8pt.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_lap1.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_mps_complex_fft_64_asm.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_mps_synt_pre_twiddle.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_mps_synt_post_twiddle.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_mps_synt_out_calc.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_mps_synt_post_fft_twiddle.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_no_lap1.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_overlap_add1.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_overlap_add2.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_post_radix_compute2.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_post_radix_compute4.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_post_twiddle.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_pre_twiddle_compute.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_post_twiddle_overlap.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_radix4_bfly.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_rescale_subbandsamples.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_sbr_imdct_using_fft.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_sbr_qmfanal32_winadds.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_sbr_qmfsyn64_winadd.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_shiftrountine.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_shiftrountine_with_rnd_eld.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_shiftrountine_with_round.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_shiftrountine_with_round_hq.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_sbr_qmfanal32_winadds_eld.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_tns_ar_filter_fixed_32x16.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_tns_parcor2lpc_32x16.s" + "${XAAC_ROOT}/decoder/armv7/ixheaacd_tns_ar_filter_fixed.s") + +include_directories(${XAAC_ROOT}/decoder/armv7) diff --git a/decoder/armv7/ixheaacd_function_selector_armv7.c b/decoder/armv7/ixheaacd_function_selector_armv7.c index 230594b..08691ab 100644 --- a/decoder/armv7/ixheaacd_function_selector_armv7.c +++ b/decoder/armv7/ixheaacd_function_selector_armv7.c @@ -45,6 +45,10 @@ #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" + #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" diff --git a/decoder/armv7/ixheaacd_qmf_dec_armv7.c b/decoder/armv7/ixheaacd_qmf_dec_armv7.c index 54e1fb9..d249fd7 100644 --- a/decoder/armv7/ixheaacd_qmf_dec_armv7.c +++ b/decoder/armv7/ixheaacd_qmf_dec_armv7.c @@ -49,14 +49,6 @@ #include "ixheaacd_function_selector.h" #include "ixheaacd_audioobjtypes.h" -#define mult16x16_16(a, b) ixheaacd_mult16((a), (b)) -#define mac16x16(a, b, c) ixheaacd_mac16x16in32_sat((a), (b), (c)) -#define mpy_32x16(a, b) fixmuldiv2_32x16b((a), (b)) -#define mpy_16x16(a, b) ixheaacd_mult16x16in32((a), (b)) -#define mpy_32x32(a, b) ixheaacd_mult32((a), (b)) -#define mpy_32x16H_n(a, b) ixheaacd_mult32x16hin32((a), (b)) -#define msu16x16(a, b, c) msu16x16in32((a), (b), (c)) - #define DCT3_LEN (32) #define DCT2_LEN (64) @@ -92,7 +84,7 @@ VOID ixheaacd_cplx_anal_qmffilt(const WORD16 *time_sample_buf, ia_sbr_qmf_filter_bank_struct *qmf_bank, ia_qmf_dec_tables_struct *qmf_dec_tables_ptr, WORD32 ch_fac, WORD32 low_pow_flag, - WORD audio_object_type, WORD32 ldmps_present) { + WORD audio_object_type) { WORD32 i, k; WORD32 num_time_slots = qmf_bank->num_time_slots; @@ -208,7 +200,7 @@ VOID ixheaacd_cplx_anal_qmffilt(const WORD16 *time_sample_buf, if (!low_pow_flag) { ixheaacd_fwd_modulation(analysis_buffer, qmf_real[i], qmf_imag[i], - qmf_bank, qmf_dec_tables_ptr, ldmps_present); + qmf_bank, qmf_dec_tables_ptr, 0); } else { ixheaacd_dct3_32( (WORD32 *)analysis_buffer, qmf_real[i], qmf_dec_tables_ptr->dct23_tw, @@ -463,3 +455,36 @@ VOID ixheaacd_esbr_cos_sin_mod(WORD32 *subband, p_sin = qmf_bank->esbr_alt_sin_twiddle; ixheaacd_esbr_cos_sin_mod_loop2(subband, p_sin, M); } + +VOID ixheaacd_esbr_qmfsyn32_winadd(WORD32 *tmp1, WORD32 *tmp2, WORD32 *inp1, + WORD32 *sample_buffer, WORD32 ch_fac) { + WORD32 k; + + for (k = 0; k < 32; k++) { + WORD64 syn_out = 0; + + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp1[0 + k], inp1[2 * (k + 0)])); + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp1[128 + k], inp1[2 * (k + 64)])); + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp1[256 + k], inp1[2 * (k + 128)])); + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp1[384 + k], inp1[2 * (k + 192)])); + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp1[512 + k], inp1[2 * (k + 256)])); + + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp2[64 + k], inp1[2 * (k + 32)])); + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp2[192 + k], inp1[2 * (k + 96)])); + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp2[320 + k], inp1[2 * (k + 160)])); + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp2[448 + k], inp1[2 * (k + 224)])); + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp2[576 + k], inp1[2 * (k + 288)])); + + sample_buffer[ch_fac * k] = (WORD32)(syn_out >> 31); + } +} diff --git a/decoder/armv7/ixheaacd_sbr_qmfanal32_winadds_eld.s b/decoder/armv7/ixheaacd_sbr_qmfanal32_winadds_eld.s index 78686c3..4f53f59 100644 --- a/decoder/armv7/ixheaacd_sbr_qmfanal32_winadds_eld.s +++ b/decoder/armv7/ixheaacd_sbr_qmfanal32_winadds_eld.s @@ -6,10 +6,9 @@ ixheaacd_sbr_qmfanal32_winadds_eld: STMFD sp!, {R4-R12, R14} - VPUSH {D8 - D15} - LDR R5, [SP, #108] @filterStates - LDR R6, [SP, #112] @timeIn - LDR R7, [SP, #116] @stride + LDR R5, [SP, #44] @filterStates + LDR R6, [SP, #48] @timeIn + LDR R7, [SP, #52] @stride MOV R9, R7, LSL #1 @@ -44,7 +43,7 @@ LOOP: BPL LOOP - LDR R4, [SP, #104] @winAdd + LDR R4, [SP, #40] @winAdd MOV R5, #8 VLD1.16 D0, [R0]! @tmpQ1[n + 0] load and incremented R0 by 8 @@ -243,5 +242,4 @@ LOOP_1: VMLAL.S16 Q15, D18, D19 VST1.32 {Q15}, [R11]! - VPOP {D8 - D15} LDMFD sp!, {R4-R12, R15} diff --git a/decoder/armv8/CMakeLists.txt b/decoder/armv8/CMakeLists.txt new file mode 100644 index 0000000..6216c4c --- /dev/null +++ b/decoder/armv8/CMakeLists.txt @@ -0,0 +1,27 @@ +#src files +target_sources(libxaacdec + PRIVATE + "${XAAC_ROOT}/decoder/armv8/ixheaacd_function_selector_armv8.c" + "${XAAC_ROOT}/decoder/armv8/ixheaacd_qmf_dec_armv8.c" + "${XAAC_ROOT}/decoder/armv8/ixheaacd_apply_scale_factors.s" + "${XAAC_ROOT}/decoder/armv8/ixheaacd_calcmaxspectralline.s" + "${XAAC_ROOT}/decoder/armv8/ixheaacd_cos_sin_mod_loop1.s" + "${XAAC_ROOT}/decoder/armv8/ixheaacd_cos_sin_mod_loop2.s" + "${XAAC_ROOT}/decoder/armv8/ixheaacd_fft32x32_ld2_armv8.s" + "${XAAC_ROOT}/decoder/armv8/ixheaacd_inv_dit_fft_8pt.s" + "${XAAC_ROOT}/decoder/armv8/ixheaacd_imdct_using_fft.s" + "${XAAC_ROOT}/decoder/armv8/ixheaacd_no_lap1.s" + "${XAAC_ROOT}/decoder/armv8/ixheaacd_overlap_add1.s" + "${XAAC_ROOT}/decoder/armv8/ixheaacd_overlap_add2.s" + "${XAAC_ROOT}/decoder/armv8/ixheaacd_post_twiddle.s" + "${XAAC_ROOT}/decoder/armv8/ixheaacd_post_twiddle_overlap.s" + "${XAAC_ROOT}/decoder/armv8/ixheaacd_postradixcompute4.s" + "${XAAC_ROOT}/decoder/armv8/ixheaacd_pre_twiddle.s" + "${XAAC_ROOT}/decoder/armv8/ixheaacd_postradixcompute4.s" + "${XAAC_ROOT}/decoder/armv8/ixheaacd_sbr_imdct_using_fft.s" + "${XAAC_ROOT}/decoder/armv8/ixheaacd_sbr_qmf_analysis32_neon.s" + "${XAAC_ROOT}/decoder/armv8/ixheaacd_sbr_qmfsyn64_winadd.s" + "${XAAC_ROOT}/decoder/armv8/ixheaacd_shiftrountine_with_round.s" + "${XAAC_ROOT}/decoder/armv8/ixheaacd_shiftrountine_with_round_eld.s") + +include_directories(${XAAC_ROOT}/decoder/armv8})
\ No newline at end of file diff --git a/decoder/armv8/ixheaacd_function_selector_armv8.c b/decoder/armv8/ixheaacd_function_selector_armv8.c index ce1b3fb..4454579 100644 --- a/decoder/armv8/ixheaacd_function_selector_armv8.c +++ b/decoder/armv8/ixheaacd_function_selector_armv8.c @@ -45,6 +45,10 @@ #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" + #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" diff --git a/decoder/armv8/ixheaacd_qmf_dec_armv8.c b/decoder/armv8/ixheaacd_qmf_dec_armv8.c index 1970ec0..16c19da 100644 --- a/decoder/armv8/ixheaacd_qmf_dec_armv8.c +++ b/decoder/armv8/ixheaacd_qmf_dec_armv8.c @@ -47,14 +47,6 @@ #include "ixheaacd_function_selector.h" #include "ixheaacd_audioobjtypes.h" -#define mult16x16_16(a, b) ixheaacd_mult16((a), (b)) -#define mac16x16(a, b, c) ixheaacd_mac16x16in32_sat((a), (b), (c)) -#define mpy_32x16(a, b) fixmuldiv2_32x16b((a), (b)) -#define mpy_16x16(a, b) ixheaacd_mult16x16in32((a), (b)) -#define mpy_32x32(a, b) ixheaacd_mult32((a), (b)) -#define mpy_32x16H_n(a, b) ixheaacd_mult32x16hin32((a), (b)) -#define msu16x16(a, b, c) msu16x16in32((a), (b), (c)) - #define DCT3_LEN (32) #define DCT2_LEN (64) @@ -360,12 +352,10 @@ VOID ixheaacd_fwd_modulation(const WORD32 *p_time_in1, WORD32 *real_subband, } VOID ixheaacd_cplx_anal_qmffilt(const WORD16 *time_sample_buf, - ia_sbr_scale_fact_struct *sbr_scale_factor, - WORD32 **qmf_real, WORD32 **qmf_imag, - ia_sbr_qmf_filter_bank_struct *qmf_bank, - ia_qmf_dec_tables_struct *qmf_dec_tables_ptr, - WORD32 ch_fac, WORD32 low_pow_flag, - WORD audio_object_type, WORD32 ldmps_present) { + ia_sbr_scale_fact_struct *sbr_scale_factor, WORD32 **qmf_real, + WORD32 **qmf_imag, ia_sbr_qmf_filter_bank_struct *qmf_bank, + ia_qmf_dec_tables_struct *qmf_dec_tables_ptr, WORD32 ch_fac, + WORD32 low_pow_flag, WORD audio_object_type) { WORD32 i, k; WORD32 num_time_slots = qmf_bank->num_time_slots; @@ -481,8 +471,8 @@ VOID ixheaacd_cplx_anal_qmffilt(const WORD16 *time_sample_buf, } if (!low_pow_flag) { - ixheaacd_fwd_modulation(analysis_buffer, qmf_real[i], qmf_imag[i], - qmf_bank, qmf_dec_tables_ptr, ldmps_present); + ixheaacd_fwd_modulation(analysis_buffer, qmf_real[i], qmf_imag[i], qmf_bank, + qmf_dec_tables_ptr, 0); } else { ixheaacd_dct3_32( (WORD32 *)analysis_buffer, qmf_real[i], qmf_dec_tables_ptr->dct23_tw, @@ -1304,6 +1294,39 @@ VOID ixheaacd_esbr_qmfsyn64_winadd(WORD32 *tmp1, WORD32 *tmp2, WORD32 *inp1, } } +VOID ixheaacd_esbr_qmfsyn32_winadd(WORD32 *tmp1, WORD32 *tmp2, WORD32 *inp1, + WORD32 *sample_buffer, WORD32 ch_fac) { + WORD32 k; + + for (k = 0; k < 32; k++) { + WORD64 syn_out = 0; + + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp1[0 + k], inp1[2 * (k + 0)])); + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp1[128 + k], inp1[2 * (k + 64)])); + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp1[256 + k], inp1[2 * (k + 128)])); + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp1[384 + k], inp1[2 * (k + 192)])); + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp1[512 + k], inp1[2 * (k + 256)])); + + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp2[64 + k], inp1[2 * (k + 32)])); + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp2[192 + k], inp1[2 * (k + 96)])); + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp2[320 + k], inp1[2 * (k + 160)])); + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp2[448 + k], inp1[2 * (k + 224)])); + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp2[576 + k], inp1[2 * (k + 288)])); + + sample_buffer[ch_fac * k] = (WORD32)(syn_out >> 31); + } +} + VOID ixheaacd_shiftrountine(WORD32 *qmf_real, WORD32 *qmf_imag, WORD32 len, WORD32 common_shift) { WORD32 treal, timag; diff --git a/decoder/drc_src/CMakeLists.txt b/decoder/drc_src/CMakeLists.txt new file mode 100644 index 0000000..7d0d702 --- /dev/null +++ b/decoder/drc_src/CMakeLists.txt @@ -0,0 +1,30 @@ +#src files +target_sources(libxaacdec + PRIVATE + "${XAAC_ROOT}/decoder/drc_src/impd_drc_api.c" + "${XAAC_ROOT}/decoder/drc_src/impd_drc_bitbuffer.c" + "${XAAC_ROOT}/decoder/drc_src/impd_drc_dec.c" + "${XAAC_ROOT}/decoder/drc_src/impd_drc_dynamic_payload.c" + "${XAAC_ROOT}/decoder/drc_src/impd_drc_eq.c" + "${XAAC_ROOT}/decoder/drc_src/impd_drc_extr_delta_coded_info.c" + "${XAAC_ROOT}/decoder/drc_src/impd_drc_filter_bank.c" + "${XAAC_ROOT}/decoder/drc_src/impd_drc_gain_dec.c" + "${XAAC_ROOT}/decoder/drc_src/impd_drc_gain_decoder.c" + "${XAAC_ROOT}/decoder/drc_src/impd_drc_init.c" + "${XAAC_ROOT}/decoder/drc_src/impd_drc_interface_decoder.c" + "${XAAC_ROOT}/decoder/drc_src/impd_drc_loudness_control.c" + "${XAAC_ROOT}/decoder/drc_src/impd_drc_main_td_process.c" + "${XAAC_ROOT}/decoder/drc_src/impd_drc_multiband.c" + "${XAAC_ROOT}/decoder/drc_src/impd_drc_parametric_dec.c" + "${XAAC_ROOT}/decoder/drc_src/impd_drc_peak_limiter.c" + "${XAAC_ROOT}/decoder/drc_src/impd_drc_process.c" + "${XAAC_ROOT}/decoder/drc_src/impd_drc_rom.c" + "${XAAC_ROOT}/decoder/drc_src/impd_drc_selection_process.c" + "${XAAC_ROOT}/decoder/drc_src/impd_drc_selection_process_drcset_selection.c" + "${XAAC_ROOT}/decoder/drc_src/impd_drc_selection_process_init.c" + "${XAAC_ROOT}/decoder/drc_src/impd_drc_shape_filter.c" + "${XAAC_ROOT}/decoder/drc_src/impd_drc_static_payload.c") + +set(LIBXAACDEC_INCLUDES ${XAAC_ROOT}/decoder/drc_src) + +include_directories(${LIBXAACDEC_INCLUDES}) diff --git a/decoder/generic/ixheaacd_function_selector_generic.c b/decoder/generic/ixheaacd_function_selector_generic.c index 9ceab86..4a57944 100644 --- a/decoder/generic/ixheaacd_function_selector_generic.c +++ b/decoder/generic/ixheaacd_function_selector_generic.c @@ -45,6 +45,9 @@ #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" diff --git a/decoder/generic/ixheaacd_qmf_dec_generic.c b/decoder/generic/ixheaacd_qmf_dec_generic.c index 0497bec..a92aad9 100644 --- a/decoder/generic/ixheaacd_qmf_dec_generic.c +++ b/decoder/generic/ixheaacd_qmf_dec_generic.c @@ -392,7 +392,7 @@ VOID ixheaacd_cos_sin_mod(WORD32 *subband, *psubband = *psubband >> 1; psubband++; - *psubband1 = ixheaacd_negate32(*psubband >> 1); + *psubband1 = ixheaacd_negate32_sat(*psubband >> 1); psubband1--; p_sin = &qmf_bank->alt_sin_twiddle[0]; @@ -593,7 +593,7 @@ VOID ixheaacd_cplx_anal_qmffilt(const WORD16 *time_sample_buf, ia_sbr_qmf_filter_bank_struct *qmf_bank, ia_qmf_dec_tables_struct *qmf_dec_tables_ptr, WORD32 ch_fac, WORD32 low_pow_flag, - WORD audio_object_type, WORD32 ldmps_present) { + WORD audio_object_type) { WORD32 i, k; WORD32 num_time_slots = qmf_bank->num_time_slots; @@ -719,7 +719,7 @@ VOID ixheaacd_cplx_anal_qmffilt(const WORD16 *time_sample_buf, if (!low_pow_flag) { ixheaacd_fwd_modulation(analysis_buffer, qmf_real[i], qmf_imag[i], - qmf_bank, qmf_dec_tables_ptr, ldmps_present); + qmf_bank, qmf_dec_tables_ptr, 0); } else { ixheaacd_dct3_32( (WORD32 *)analysis_buffer, qmf_real[i], qmf_dec_tables_ptr->dct23_tw, @@ -1374,7 +1374,7 @@ VOID ixheaacd_esbr_cos_sin_mod(WORD32 *subband, *psubband = *psubband >> 1; psubband++; - *psubband1 = ixheaacd_negate32(*psubband >> 1); + *psubband1 = ixheaacd_negate32_sat(*psubband >> 1); psubband1--; p_sin = qmf_bank->esbr_alt_sin_twiddle; @@ -1574,6 +1574,39 @@ VOID ixheaacd_esbr_qmfsyn64_winadd(WORD32 *tmp1, WORD32 *tmp2, WORD32 *inp1, } } +VOID ixheaacd_esbr_qmfsyn32_winadd(WORD32 *tmp1, WORD32 *tmp2, WORD32 *inp1, + WORD32 *sample_buffer, WORD32 ch_fac) { + WORD32 k; + + for (k = 0; k < 32; k++) { + WORD64 syn_out = 0; + + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp1[0 + k], inp1[2 * (k + 0)])); + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp1[128 + k], inp1[2 * (k + 64)])); + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp1[256 + k], inp1[2 * (k + 128)])); + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp1[384 + k], inp1[2 * (k + 192)])); + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp1[512 + k], inp1[2 * (k + 256)])); + + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp2[64 + k], inp1[2 * (k + 32)])); + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp2[192 + k], inp1[2 * (k + 96)])); + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp2[320 + k], inp1[2 * (k + 160)])); + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp2[448 + k], inp1[2 * (k + 224)])); + syn_out = + ixheaacd_add64(syn_out, ixheaacd_mult64(tmp2[576 + k], inp1[2 * (k + 288)])); + + sample_buffer[ch_fac * k] = (WORD32)(syn_out >> 31); + } +} + VOID ixheaacd_shiftrountine(WORD32 *qmf_real, WORD32 *qmf_imag, WORD32 len, WORD32 common_shift) { WORD32 treal, timag; @@ -1650,7 +1683,7 @@ VOID ixheaacd_shiftrountine_with_rnd_eld(WORD32 *qmf_real, WORD32 *qmf_imag, r1 = *qmf_real++; i1 = *qmf_imag++; - timag = ixheaacd_negate32(ixheaacd_add32_sat(i1, r1)); + timag = ixheaacd_negate32_sat(ixheaacd_add32_sat(i1, r1)); timag = (ixheaacd_shl32_sat(timag, shift)); filter_states_rev[j] = ixheaacd_round16(timag); @@ -1662,7 +1695,7 @@ VOID ixheaacd_shiftrountine_with_rnd_eld(WORD32 *qmf_real, WORD32 *qmf_imag, treal = (ixheaacd_shl32_sat(treal, shift)); *filter_states++ = ixheaacd_round16(treal); - timag = ixheaacd_negate32(ixheaacd_add32_sat(i2, r2)); + timag = ixheaacd_negate32_sat(ixheaacd_add32_sat(i2, r2)); timag = (ixheaacd_shl32_sat(timag, shift)); *filter_states_rev++ = ixheaacd_round16(timag); } diff --git a/decoder/ixheaacd_Windowing.c b/decoder/ixheaacd_Windowing.c index bf384b4..806d93f 100644 --- a/decoder/ixheaacd_Windowing.c +++ b/decoder/ixheaacd_Windowing.c @@ -26,7 +26,7 @@ #include "ixheaacd_windows.h" -WORD32 ixheaacd_calc_window(WORD32 **win, WORD32 win_sz, WORD32 win_sel) { +WORD32 ixheaacd_calc_window(WORD32 **win, WORD32 win_sz, WORD32 win_sel, WORD32 ec_flag) { switch (win_sel) { case WIN_SEL_0: switch (win_sz) { @@ -51,7 +51,12 @@ WORD32 ixheaacd_calc_window(WORD32 **win, WORD32 win_sz, WORD32 win_sel) { case WIN_LEN_256: *win = (WORD32 *)ixheaacd_sine_win_256; break; - default:; + default: + if (ec_flag) + *win = (WORD32 *)ixheaacd_sine_win_1024; + else + return -1; + break; } break; @@ -91,7 +96,10 @@ WORD32 ixheaacd_calc_window(WORD32 **win, WORD32 win_sz, WORD32 win_sel) { *win = (WORD32 *)ixheaacd_kbd_win48; break; default: - return -1; + if (ec_flag) + *win = (WORD32 *)ixheaacd_kbd_win1024; + else + return -1; break; } break; diff --git a/decoder/ixheaacd_aac_config.h b/decoder/ixheaacd_aac_config.h index 6b10e7c..fd307cc 100644 --- a/decoder/ixheaacd_aac_config.h +++ b/decoder/ixheaacd_aac_config.h @@ -20,49 +20,88 @@ #ifndef IXHEAACD_AAC_CONFIG_H #define IXHEAACD_AAC_CONFIG_H -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_PCM_WDSZ 0x0000 -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_SAMP_FREQ 0x0001 -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_NUM_CHANNELS 0x0002 -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_CHANNEL_MASK 0x0003 -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_CHANNEL_MODE 0x0004 -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_SBR_MODE 0x0005 -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_EFFECT_TYPE 0x0006 -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_TARGET_LOUDNESS 0x0007 -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_LOUD_NORM 0x0008 - -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_DOWNMIX 0x0009 -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_OUT08KHZ 0x000A -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_OUT16KHZ 0x000B -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_TOSTEREO 0x000C -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_DSAMPLE 0x000D -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_FRAMEOK 0x000E -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_ISMP4 0x000F -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_MAX_CHANNEL 0x0010 -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_COUP_CHANNEL 0x0011 -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_DOWNMIX_STEREO 0x0012 -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_DISABLE_SYNC 0x0013 -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_AUTO_SBR_UPSAMPLE 0x0014 -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_ISLOAS 0x0015 -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_ENABLE 0x0016 -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_CUT 0x0017 -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_BOOST 0x0018 -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_TARGET_LEVEL 0x0019 -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_HEAVY_COMP 0x001A -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_FRAMESIZE 0x001B -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_LD_TESTING 0x001D +#define IA_XHEAAC_DEC_CONFIG_PARAM_PCM_WDSZ 0x0000 +#define IA_XHEAAC_DEC_CONFIG_PARAM_SAMP_FREQ 0x0001 +#define IA_XHEAAC_DEC_CONFIG_PARAM_NUM_CHANNELS 0x0002 +#define IA_XHEAAC_DEC_CONFIG_PARAM_CHANNEL_MASK 0x0003 +#define IA_XHEAAC_DEC_CONFIG_PARAM_CHANNEL_MODE 0x0004 +#define IA_XHEAAC_DEC_CONFIG_PARAM_SBR_MODE 0x0005 +#define IA_XHEAAC_DEC_CONFIG_PARAM_DRC_EFFECT_TYPE 0x0006 +#define IA_XHEAAC_DEC_CONFIG_PARAM_DRC_TARGET_LOUDNESS 0x0007 +#define IA_XHEAAC_DEC_CONFIG_PARAM_DRC_LOUD_NORM 0x0008 +#define IA_XHEAAC_DEC_CONFIG_PARAM_DOWNMIX 0x0009 +#define IA_XHEAAC_DEC_CONFIG_PARAM_TOSTEREO 0x000A +#define IA_XHEAAC_DEC_CONFIG_PARAM_DSAMPLE 0x000B +#define IA_XHEAAC_DEC_CONFIG_PARAM_MP4FLAG 0x000C +#define IA_XHEAAC_DEC_CONFIG_PARAM_MAX_CHANNEL 0x000D +#define IA_XHEAAC_DEC_CONFIG_PARAM_COUP_CHANNEL 0x000E +#define IA_XHEAAC_DEC_CONFIG_PARAM_DOWNMIX_STEREO 0x000F +#define IA_XHEAAC_DEC_CONFIG_DISABLE_SYNC 0x0010 +#define IA_XHEAAC_DEC_CONFIG_PARAM_AUTO_SBR_UPSAMPLE 0x0011 +#define IA_XHEAAC_DEC_CONFIG_PARAM_DRC_CUT 0x0012 +#define IA_XHEAAC_DEC_CONFIG_PARAM_DRC_BOOST 0x0013 +#define IA_XHEAAC_DEC_CONFIG_PARAM_DRC_TARGET_LEVEL 0x0014 +#define IA_XHEAAC_DEC_CONFIG_PARAM_DRC_HEAVY_COMP 0x0015 +#define IA_XHEAAC_DEC_CONFIG_PARAM_FRAMESIZE 0x0016 +#define IA_XHEAAC_DEC_CONFIG_PARAM_LD_TESTING 0x0017 +#define IA_XHEAAC_DEC_CONFIG_PARAM_HQ_ESBR 0x0018 +#define IA_XHEAAC_DEC_CONFIG_PARAM_PS_ENABLE 0x0019 +#define IA_XHEAAC_DEC_CONFIG_PARAM_AOT 0x001A +#define IA_XHEAAC_DEC_CONFIG_PARAM_PEAK_LIMITER 0x001B +#define IA_XHEAAC_DEC_CONFIG_PARAM_FRAMELENGTH_FLAG 0x001C +#define IA_XHEAAC_DEC_CONFIG_ERROR_CONCEALMENT 0x001D #define IA_ENHAACPLUS_DEC_CONFIG_EXT_ELE_PTR 0x001E #define IA_ENHAACPLUS_DEC_CONFIG_EXT_ELE_BUF_SIZES 0x001F #define IA_ENHAACPLUS_DEC_CONFIG_NUM_ELE 0x0020 #define IA_ENHAACPLUS_DEC_CONFIG_NUM_CONFIG_EXT 0x0021 #define IA_ENHAACPLUS_DEC_CONFIG_GAIN_PAYLOAD_LEN 0x0022 #define IA_ENHAACPLUS_DEC_CONFIG_GAIN_PAYLOAD_BUF 0x0023 -#define IA_ENHAACPLUS_DEC_DRC_EFFECT_TYPE 0x0024 -#define IA_ENHAACPLUS_DEC_DRC_TARGET_LOUDNESS 0x0025 -#define IA_ENHAACPLUS_DEC_CONFIG_GET_NUM_PRE_ROLL_FRAMES 0x0026 -#define IA_ENHAACPLUS_DEC_DRC_IS_CONFIG_CHANGED 0x0027 -#define IA_ENHAACPLUS_DEC_DRC_APPLY_CROSSFADE 0x0028 -#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_FRAMELENGTH_FLAG 0x0030 +#define IA_ENHAACPLUS_DEC_CONFIG_GET_NUM_PRE_ROLL_FRAMES 0x0024 + +#define IA_ENHAACPLUS_DEC_DRC_IS_CONFIG_CHANGED 0x0025 +#define IA_ENHAACPLUS_DEC_DRC_APPLY_CROSSFADE 0x0026 + +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_PCM_WDSZ IA_XHEAAC_DEC_CONFIG_PARAM_PCM_WDSZ +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_SAMP_FREQ IA_XHEAAC_DEC_CONFIG_PARAM_SAMP_FREQ +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_NUM_CHANNELS IA_XHEAAC_DEC_CONFIG_PARAM_NUM_CHANNELS +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_CHANNEL_MASK IA_XHEAAC_DEC_CONFIG_PARAM_CHANNEL_MASK +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_CHANNEL_MODE IA_XHEAAC_DEC_CONFIG_PARAM_CHANNEL_MODE +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_SBR_MODE IA_XHEAAC_DEC_CONFIG_PARAM_SBR_MODE +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_EFFECT_TYPE \ + IA_XHEAAC_DEC_CONFIG_PARAM_DRC_EFFECT_TYPE +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_TARGET_LOUDNESS \ + IA_XHEAAC_DEC_CONFIG_PARAM_DRC_TARGET_LOUDNESS +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_LOUD_NORM IA_XHEAAC_DEC_CONFIG_PARAM_DRC_LOUD_NORM + +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_DOWNMIX IA_XHEAAC_DEC_CONFIG_PARAM_DOWNMIX +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_TOSTEREO IA_XHEAAC_DEC_CONFIG_PARAM_TOSTEREO +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_DSAMPLE IA_XHEAAC_DEC_CONFIG_PARAM_DSAMPLE +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_ISMP4 IA_XHEAAC_DEC_CONFIG_PARAM_MP4FLAG +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_MAX_CHANNEL IA_XHEAAC_DEC_CONFIG_PARAM_MAX_CHANNEL +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_COUP_CHANNEL IA_XHEAAC_DEC_CONFIG_PARAM_COUP_CHANNEL +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_DOWNMIX_STEREO IA_XHEAAC_DEC_CONFIG_PARAM_DOWNMIX_STEREO +#define IA_ENHAACPLUS_DEC_CONFIG_DISABLE_SYNC IA_XHEAAC_DEC_CONFIG_DISABLE_SYNC +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_AUTO_SBR_UPSAMPLE \ + IA_XHEAAC_DEC_CONFIG_PARAM_AUTO_SBR_UPSAMPLE +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_CUT IA_XHEAAC_DEC_CONFIG_PARAM_DRC_CUT +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_BOOST IA_XHEAAC_DEC_CONFIG_PARAM_DRC_BOOST +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_TARGET_LEVEL \ + IA_XHEAAC_DEC_CONFIG_PARAM_DRC_TARGET_LEVEL +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_HEAVY_COMP IA_XHEAAC_DEC_CONFIG_PARAM_DRC_HEAVY_COMP +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_FRAMESIZE IA_XHEAAC_DEC_CONFIG_PARAM_FRAMESIZE +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_LD_TESTING IA_XHEAAC_DEC_CONFIG_PARAM_LD_TESTING +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_HQ_ESBR IA_XHEAAC_DEC_CONFIG_PARAM_HQ_ESBR +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_PS_ENABLE IA_XHEAAC_DEC_CONFIG_PARAM_PS_ENABLE +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_AOT IA_XHEAAC_DEC_CONFIG_PARAM_AOT +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_PEAK_LIMITER IA_XHEAAC_DEC_CONFIG_PARAM_PEAK_LIMITER +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_FRAMELENGTH_FLAG \ + IA_XHEAAC_DEC_CONFIG_PARAM_FRAMELENGTH_FLAG + +#define IA_ENHAACPLUS_DEC_DRC_EFFECT_TYPE IA_XHEAAC_DEC_CONFIG_PARAM_DRC_EFFECT_TYPE +#define IA_ENHAACPLUS_DEC_DRC_TARGET_LOUDNESS IA_XHEAAC_DEC_CONFIG_PARAM_DRC_TARGET_LOUDNESS + +#define IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_ENABLE 0x0027 #endif /* IXHEAACD_AAC_CONFIG_H */ diff --git a/decoder/ixheaacd_aac_ec.c b/decoder/ixheaacd_aac_ec.c new file mode 100644 index 0000000..469d062 --- /dev/null +++ b/decoder/ixheaacd_aac_ec.c @@ -0,0 +1,457 @@ +/****************************************************************************** + * * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ + +#include <stdio.h> +#include <string.h> +#include <math.h> +#include "ixheaacd_type_def.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_ops16.h" +#include "ixheaacd_basic_ops40.h" +#include "ixheaacd_basic_ops.h" +#include "ixheaacd_sbr_common.h" +#include "ixheaacd_error_standards.h" + +#include <ixheaacd_cnst.h> +#include "ixheaacd_constants.h" +#include "ixheaacd_intrinsics.h" +#include "ixheaacd_common_rom.h" +#include "ixheaacd_sbrdecsettings.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_defines.h" + +#include "ixheaacd_pns.h" + +#include <ixheaacd_aac_rom.h> +#include "ixheaacd_pulsedata.h" + +#include "ixheaacd_drc_data_struct.h" + +#include "ixheaacd_interface.h" +#include "ixheaacd_info.h" +#include "ixheaacd_lt_predict.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_rom.h" +#include "ixheaacd_ec_struct_def.h" +#include "ixheaacd_channelinfo.h" +#include "ixheaacd_error_standards.h" + +#include "ixheaacd_aac_rom.h" + +static WORD32 ixheaacd_aac_ec_get_win_seq(WORD32 prev_win_seq) { + WORD32 new_win_seq = ONLY_LONG_SEQUENCE; + + if (prev_win_seq == LONG_START_SEQUENCE || prev_win_seq == EIGHT_SHORT_SEQUENCE) { + new_win_seq = LONG_STOP_SEQUENCE; + } + + return new_win_seq; +} + +static VOID ixheaacd_aac_ec_flip_spec_sign(WORD32 *ptr_spec_coeff, WORD32 num_samples) { + WORD32 idx; + WORD32 random_value; + + for (idx = 0; idx < num_samples; idx++) { + random_value = ptr_spec_coeff[idx] ^ idx; + if ((random_value & 1) == 0) { + ptr_spec_coeff[idx] = ixheaacd_negate32_sat(ptr_spec_coeff[idx]); + } + } +} + +static VOID ixheaacd_aac_ec_store(ia_ec_state_str *pstr_ec_state, + ia_aac_dec_channel_info_struct *pstr_aac_dec_channel_info, + ia_ics_info_struct *pstr_ics_info) { + WORD32 *ptr_spec_coeff = pstr_aac_dec_channel_info->ptr_spec_coeff; + WORD16 *ptr_spec_scale = pstr_aac_dec_channel_info->ptr_scale_factor; + UWORD8 win_shape = pstr_ec_state->win_shape; + WORD32 win_seq = pstr_ec_state->win_seq; + WORD16 q_spec_scale[MAX_SPEC_SCALE_LEN]; + WORD32 *ptr_temp_spec_coeff = &pstr_ec_state->str_ec_scratch.spec_coeff[0]; + + memcpy(q_spec_scale, pstr_ec_state->q_spec_coeff, sizeof(q_spec_scale)); + + pstr_ec_state->win_seq = pstr_ics_info->window_sequence; + pstr_ec_state->win_shape = (UWORD8)pstr_ics_info->window_shape; + pstr_ec_state->prev_win_group_len = + *(pstr_ics_info->window_group_length + pstr_ics_info->num_window_groups - 1); + + memcpy(pstr_ec_state->q_spec_coeff, ptr_spec_scale, sizeof(pstr_ec_state->q_spec_coeff)); + + memcpy(ptr_temp_spec_coeff, ptr_spec_coeff, LEN_SUPERFRAME * sizeof(ptr_temp_spec_coeff[0])); + memcpy(ptr_spec_coeff, pstr_ec_state->spectral_coeff, + LEN_SUPERFRAME * sizeof(ptr_spec_coeff[0])); + memcpy(pstr_ec_state->spectral_coeff, ptr_temp_spec_coeff, + sizeof(pstr_ec_state->spectral_coeff)); + pstr_ics_info->window_sequence = win_seq; + pstr_ics_info->window_shape = win_shape; + + memcpy(ptr_spec_scale, q_spec_scale, MAX_SPEC_SCALE_LEN * sizeof(ptr_spec_scale[0])); +} + +static VOID ixheaacd_aac_ec_calc_sfb_nrg(WORD32 *ptr_spec_coeff, + const ia_usac_samp_rate_info *pstr_samp_rate_info, + const WORD32 win_seq, WORD32 win_trans, + WORD32 *ptr_sfb_energy) { + const WORD16 *ptr_sfb_offset; + WORD32 line = 0, sfb, total_scale_factor_bands = 0; + + switch (win_seq) { + case EIGHT_SHORT_SEQUENCE: + + if (win_trans == NO_TRANSITION) { + total_scale_factor_bands = pstr_samp_rate_info->num_sfb_128 - 1; + ptr_sfb_offset = pstr_samp_rate_info->ptr_sfb_128; + + for (sfb = 0; sfb < total_scale_factor_bands; sfb++) { + WORD32 accu = 1; + WORD32 q_nrg; + if (sfb == 0) { + q_nrg = (sizeof(accu) << 3) - ixheaacd_norm32(ptr_sfb_offset[sfb] - 0); + for (; line < ptr_sfb_offset[sfb]; line++) { + accu += ixheaacd_mult32(ptr_spec_coeff[line], ptr_spec_coeff[line]) >> q_nrg; + } + ptr_sfb_energy[sfb] = ixheaacd_norm32(accu); + } + q_nrg = (sizeof(accu) << 3) - + ixheaacd_norm32(ptr_sfb_offset[sfb + 1] - ptr_sfb_offset[sfb]); + for (; line < ptr_sfb_offset[sfb + 1]; line++) { + accu += ixheaacd_mult32(ptr_spec_coeff[line], ptr_spec_coeff[line]) >> q_nrg; + } + ptr_sfb_energy[sfb] = ixheaacd_norm32(accu); + } + } else { + total_scale_factor_bands = pstr_samp_rate_info->num_sfb_1024 - 1; + ptr_sfb_offset = pstr_samp_rate_info->ptr_sfb_1024; + + for (sfb = 0; sfb < total_scale_factor_bands; sfb++) { + WORD32 accu = 1; + WORD32 q_nrg; + if (sfb == 0) { + q_nrg = (sizeof(accu) << 3) - ixheaacd_norm32(ptr_sfb_offset[sfb] - 0); + for (; line < ptr_sfb_offset[sfb]; line++) { + accu += + ixheaacd_mult32(ptr_spec_coeff[line >> 3], ptr_spec_coeff[line >> 3]) >> q_nrg; + } + ptr_sfb_energy[sfb] = ixheaacd_norm32(accu); + } + q_nrg = (sizeof(accu) << 3) - + ixheaacd_norm32(ptr_sfb_offset[sfb + 1] - ptr_sfb_offset[sfb]); + for (; line < ptr_sfb_offset[sfb + 1]; line++) { + accu += + ixheaacd_mult32(ptr_spec_coeff[line >> 3], ptr_spec_coeff[line >> 3]) >> q_nrg; + } + ptr_sfb_energy[sfb] = ixheaacd_norm32(accu); + } + } + break; + + case ONLY_LONG_SEQUENCE: + case LONG_START_SEQUENCE: + case LONG_STOP_SEQUENCE: + + if (win_trans == NO_TRANSITION) { + total_scale_factor_bands = pstr_samp_rate_info->num_sfb_1024 - 1; + ptr_sfb_offset = pstr_samp_rate_info->ptr_sfb_1024; + + for (sfb = 0; sfb < total_scale_factor_bands; sfb++) { + WORD32 accu = 1; + WORD32 q_nrg; + if (sfb == 0) { + q_nrg = (sizeof(accu) << 3) - ixheaacd_norm32(ptr_sfb_offset[sfb] - 0); + for (; line < ptr_sfb_offset[sfb]; line++) { + accu += ixheaacd_mult32(ptr_spec_coeff[line], ptr_spec_coeff[line]) >> q_nrg; + } + ptr_sfb_energy[sfb] = ixheaacd_norm32(accu); + } + q_nrg = (sizeof(accu) << 3) - + ixheaacd_norm32(ptr_sfb_offset[sfb + 1] - ptr_sfb_offset[sfb]); + for (; line < ptr_sfb_offset[sfb + 1]; line++) { + accu += ixheaacd_mult32(ptr_spec_coeff[line], ptr_spec_coeff[line]) >> q_nrg; + } + ptr_sfb_energy[sfb] = ixheaacd_norm32(accu); + } + } else { + total_scale_factor_bands = pstr_samp_rate_info->num_sfb_128 - 1; + ptr_sfb_offset = pstr_samp_rate_info->ptr_sfb_128; + + for (sfb = 0; sfb < total_scale_factor_bands; sfb++) { + WORD32 accu = 1; + WORD32 q_nrg; + if (sfb == 0) { + q_nrg = (sizeof(accu) << 3) - ixheaacd_norm32(ptr_sfb_offset[sfb] - 0); + for (; line < ptr_sfb_offset[sfb] << 3; line++) { + accu += (accu + + (ixheaacd_mult32(ptr_spec_coeff[line], ptr_spec_coeff[line]) >> q_nrg)) >> + 3; + } + ptr_sfb_energy[sfb] = ixheaacd_norm32(accu); + } + q_nrg = (sizeof(accu) << 3) - + ixheaacd_norm32(ptr_sfb_offset[sfb + 1] - ptr_sfb_offset[sfb]); + for (; line < ptr_sfb_offset[sfb + 1] << 3; line++) { + accu += + (accu + (ixheaacd_mult32(ptr_spec_coeff[line], ptr_spec_coeff[line]) >> q_nrg)) >> + 3; + } + ptr_sfb_energy[sfb] = ixheaacd_norm32(accu); + } + } + break; + } +} + +static VOID ixheaacd_aac_ec_interpolate(WORD32 *ptr_spec_coeff, WORD16 *ptr_spec_scale_prev, + WORD16 *ptr_spec_scale_act, WORD16 *ptr_spec_scale_out, + WORD32 *nrg_prev, WORD32 *nrg_act, WORD32 num_sfb, + const WORD16 *ptr_sfb_offset) { + WORD32 sfb, line = 0; + WORD32 fac_shift; + WORD32 fac_mod; + + for (sfb = 0; sfb < num_sfb; sfb++) { + fac_shift = + nrg_prev[sfb] - nrg_act[sfb] + ((*ptr_spec_scale_act - *ptr_spec_scale_prev) << 1); + fac_mod = fac_shift & 3; + fac_shift = (fac_shift >> 2) + 1; + fac_shift += *ptr_spec_scale_prev - max(*ptr_spec_scale_prev, *ptr_spec_scale_act); + fac_shift = max(min(fac_shift, INT_BITS - 1), -(INT_BITS - 1)); + + for (; line < ptr_sfb_offset[sfb]; line++) { + WORD32 accu = + ixheaacd_mult32x16in32_shl(ptr_spec_coeff[line], ia_ec_interpolation_fac[fac_mod]); + ptr_spec_coeff[line] = ixheaacd_shl32_dir_sat(accu, fac_shift); + } + } + *ptr_spec_scale_out = max(*ptr_spec_scale_prev, *ptr_spec_scale_act); +} + +static VOID ixheaacd_aac_ec_state(ia_ec_state_str *pstr_ec_state, WORD32 frame_status) { + WORD32 ec_state_val = (pstr_ec_state->prev_frame_ok[0] << 2) + + (pstr_ec_state->prev_frame_ok[1] << 1) + (frame_status); + + switch (ec_state_val) { + case 0: + case 4: + if (pstr_ec_state->fade_idx < MAX_FADE_FRAMES) { + pstr_ec_state->fade_idx++; + } + pstr_ec_state->conceal_state = FRAME_CONCEAL_SINGLE; + break; + case 1: + case 2: + if (pstr_ec_state->fade_idx > 0) { + pstr_ec_state->fade_idx--; + } + pstr_ec_state->conceal_state = FRAME_FADE; + break; + case 5: + if (pstr_ec_state->fade_idx > 0) { + pstr_ec_state->fade_idx--; + } + pstr_ec_state->conceal_state = FRAME_OKAY; + break; + break; + case 3: + case 6: + case 7: + if (pstr_ec_state->fade_idx > 0) { + pstr_ec_state->fade_idx--; + } + pstr_ec_state->conceal_state = FRAME_OKAY; + break; + default: + pstr_ec_state->conceal_state = FRAME_OKAY; + } + if (pstr_ec_state->fade_idx > MAX_FADE_FRAMES) { + pstr_ec_state->fade_idx = MAX_FADE_FRAMES; + } + if (pstr_ec_state->fade_idx == MAX_FADE_FRAMES) { + pstr_ec_state->conceal_state = FRAME_MUTE; + } + if (pstr_ec_state->fade_idx < 0) { + pstr_ec_state->fade_idx = 0; + } +} + +static VOID ixheaacd_aac_ec_interpolate_frame( + ia_ec_state_str *pstr_ec_state, ia_aac_dec_channel_info_struct *pstr_aac_dec_channel_info, + const ia_usac_samp_rate_info *pstr_samp_rate_info, const WORD32 num_samples, + const WORD32 frame_status, ia_ics_info_struct *pstr_ics_info) { + WORD32 *ptr_spec_coeff = pstr_aac_dec_channel_info->ptr_spec_coeff; + WORD16 *ptr_spec_scale = pstr_aac_dec_channel_info->ptr_scale_factor; + + WORD32 sfb_nrg_prev[WIN_LEN_64]; + WORD32 sfb_nrg_act[WIN_LEN_64]; + + WORD32 idx; + + memset(sfb_nrg_prev, 0, sizeof(sfb_nrg_prev)); + memset(sfb_nrg_act, 0, sizeof(sfb_nrg_act)); + + if (!frame_status) { + pstr_ics_info->window_shape = pstr_ec_state->win_shape; + pstr_ics_info->window_sequence = pstr_ec_state->win_seq; + + for (idx = 0; idx < num_samples; idx++) { + ptr_spec_coeff[idx] = pstr_ec_state->spectral_coeff[idx]; + } + + memcpy(ptr_spec_scale, pstr_ec_state->q_spec_coeff, 8 * sizeof(ptr_spec_scale[0])); + } + + if (!pstr_ec_state->prev_frame_ok[1]) { + if (frame_status && pstr_ec_state->prev_frame_ok[0]) { + if (pstr_ics_info->window_sequence == EIGHT_SHORT_SEQUENCE) { + WORD32 window; + if (pstr_ec_state->win_seq == EIGHT_SHORT_SEQUENCE) { + WORD32 total_scale_factor_bands = pstr_samp_rate_info->num_sfb_128 - 1; + const WORD16 *ptr_sfb_offset = pstr_samp_rate_info->ptr_sfb_128; + pstr_ics_info->window_shape = 1; + pstr_ics_info->window_sequence = EIGHT_SHORT_SEQUENCE; + + for (window = 0; window < 8; window++) { + ixheaacd_aac_ec_calc_sfb_nrg(&ptr_spec_coeff[window * (num_samples / 8)], + pstr_samp_rate_info, EIGHT_SHORT_SEQUENCE, NO_TRANSITION, + sfb_nrg_prev); + + ixheaacd_aac_ec_calc_sfb_nrg( + &pstr_ec_state->spectral_coeff[window * (num_samples / 8)], pstr_samp_rate_info, + EIGHT_SHORT_SEQUENCE, NO_TRANSITION, sfb_nrg_act); + + ixheaacd_aac_ec_interpolate( + &ptr_spec_coeff[window * (num_samples / 8)], &ptr_spec_scale[window], + &pstr_ec_state->q_spec_coeff[window], &ptr_spec_scale[window], sfb_nrg_prev, + sfb_nrg_act, total_scale_factor_bands, ptr_sfb_offset); + } + } else { + WORD32 total_scale_factor_bands = pstr_samp_rate_info->num_sfb_1024 - 1; + const WORD16 *ptr_sfb_offset = pstr_samp_rate_info->ptr_sfb_1024; + WORD16 spec_scale_out; + + ixheaacd_aac_ec_calc_sfb_nrg(&ptr_spec_coeff[num_samples - (num_samples / 8)], + pstr_samp_rate_info, EIGHT_SHORT_SEQUENCE, + TRANS_SHORT_LONG, sfb_nrg_act); + + ixheaacd_aac_ec_calc_sfb_nrg(pstr_ec_state->spectral_coeff, pstr_samp_rate_info, + ONLY_LONG_SEQUENCE, NO_TRANSITION, sfb_nrg_prev); + + pstr_ics_info->window_shape = 0; + pstr_ics_info->window_sequence = LONG_STOP_SEQUENCE; + + for (idx = 0; idx < num_samples; idx++) { + ptr_spec_coeff[idx] = pstr_ec_state->spectral_coeff[idx]; + } + + for (idx = 0; idx < 8; idx++) { + if (ptr_spec_scale[idx] > ptr_spec_scale[0]) { + ptr_spec_scale[0] = ptr_spec_scale[idx]; + } + } + + ixheaacd_aac_ec_interpolate(ptr_spec_coeff, &pstr_ec_state->q_spec_coeff[0], + &ptr_spec_scale[0], &spec_scale_out, sfb_nrg_prev, + sfb_nrg_act, total_scale_factor_bands, ptr_sfb_offset); + + ptr_spec_scale[0] = spec_scale_out; + } + } else { + WORD32 total_scale_factor_bands = pstr_samp_rate_info->num_sfb_1024 - 1; + const WORD16 *ptr_sfb_offset = pstr_samp_rate_info->ptr_sfb_1024; + WORD16 spec_scale_act = pstr_ec_state->q_spec_coeff[0]; + + ixheaacd_aac_ec_calc_sfb_nrg(ptr_spec_coeff, pstr_samp_rate_info, ONLY_LONG_SEQUENCE, + NO_TRANSITION, sfb_nrg_prev); + + if (pstr_ec_state->win_seq == EIGHT_SHORT_SEQUENCE) { + pstr_ics_info->window_shape = 1; + pstr_ics_info->window_sequence = LONG_START_SEQUENCE; + + for (idx = 1; idx < 8; idx++) { + if (pstr_ec_state->q_spec_coeff[idx] > spec_scale_act) { + spec_scale_act = pstr_ec_state->q_spec_coeff[idx]; + } + } + + ixheaacd_aac_ec_calc_sfb_nrg(pstr_ec_state->spectral_coeff, pstr_samp_rate_info, + EIGHT_SHORT_SEQUENCE, TRANS_SHORT_LONG, sfb_nrg_act); + } else { + pstr_ics_info->window_shape = 0; + pstr_ics_info->window_sequence = ONLY_LONG_SEQUENCE; + + ixheaacd_aac_ec_calc_sfb_nrg(pstr_ec_state->spectral_coeff, pstr_samp_rate_info, + ONLY_LONG_SEQUENCE, NO_TRANSITION, sfb_nrg_act); + } + + ixheaacd_aac_ec_interpolate(ptr_spec_coeff, &ptr_spec_scale[0], &spec_scale_act, + &ptr_spec_scale[0], sfb_nrg_prev, sfb_nrg_act, + total_scale_factor_bands, ptr_sfb_offset); + } + } + + ixheaacd_aac_ec_flip_spec_sign(ptr_spec_coeff, num_samples); + } + + if (FRAME_MUTE == pstr_ec_state->conceal_state) { + pstr_ics_info->window_shape = pstr_ec_state->win_shape; + pstr_ics_info->window_sequence = ixheaacd_aac_ec_get_win_seq(pstr_ec_state->win_seq); + pstr_ec_state->win_seq = pstr_ics_info->window_sequence; + memset(ptr_spec_coeff, 0, num_samples * sizeof(ptr_spec_coeff[0])); + } +} + +VOID ixheaacd_aac_ec_init(ia_ec_state_str *pstr_ec_state) { + pstr_ec_state->win_shape = CONCEAL_NOT_DEFINED; + pstr_ec_state->win_seq = ONLY_LONG_SEQUENCE; + pstr_ec_state->prev_win_group_len = 1; + + pstr_ec_state->conceal_state = FRAME_OKAY; + + memset(pstr_ec_state->spectral_coeff, 0, sizeof(pstr_ec_state->spectral_coeff)); + memset(pstr_ec_state->q_spec_coeff, 0, sizeof(pstr_ec_state->q_spec_coeff)); + + pstr_ec_state->prev_frame_ok[0] = 1; + pstr_ec_state->prev_frame_ok[1] = 1; + pstr_ec_state->fade_idx = 0; +} + +VOID ixheaacd_aac_apply_ec(ia_ec_state_str *pstr_ec_state, + ia_aac_dec_channel_info_struct *pstr_aac_dec_channel_info, + const ia_usac_samp_rate_info *pstr_samp_rate_info, + const WORD32 num_samples, ia_ics_info_struct *pstr_ics_info, + const WORD32 frame_status) { + if (pstr_ec_state->win_shape == CONCEAL_NOT_DEFINED) { + pstr_ec_state->win_shape = (UWORD8)pstr_ics_info->window_shape; + } + + if (frame_status && pstr_ec_state->prev_frame_ok[1]) { + ixheaacd_aac_ec_store(pstr_ec_state, pstr_aac_dec_channel_info, pstr_ics_info); + } + + ixheaacd_aac_ec_state(pstr_ec_state, frame_status); + + ixheaacd_aac_ec_interpolate_frame(pstr_ec_state, pstr_aac_dec_channel_info, pstr_samp_rate_info, + num_samples, frame_status, pstr_ics_info); + + pstr_ec_state->prev_frame_ok[0] = pstr_ec_state->prev_frame_ok[1]; + pstr_ec_state->prev_frame_ok[1] = frame_status; +} diff --git a/decoder/ixheaacd_aac_imdct.c b/decoder/ixheaacd_aac_imdct.c index dc810e4..b52e8c5 100644 --- a/decoder/ixheaacd_aac_imdct.c +++ b/decoder/ixheaacd_aac_imdct.c @@ -77,31 +77,6 @@ WORD32 rev_dig[] = { 0, 8, 2, 10 }; WORD32 ixheaacd_fft5out[FFT15X2]; -static PLATFORM_INLINE WORD32 ixheaacd_shr32_drc(WORD32 a, WORD32 b) { - WORD32 out_val; - - b = ((UWORD32)(b << 24) >> 24); - if (b >= 31) { - if (a < 0) - out_val = -1; - else - out_val = 0; - } else { - a = ixheaacd_add32_sat(a, (1 << (b - 1))); - out_val = (WORD32)a >> b; - } - - return out_val; -} - -static PLATFORM_INLINE WORD32 ixheaacd_mult32x16hin32_drc(WORD32 a, WORD32 b) { - WORD32 result; - WORD64 temp_result; - temp_result = (WORD64)a * (WORD64)(b >> 16); - result = (WORD32)(temp_result >> 16); - return (result); -} - static PLATFORM_INLINE WORD32 ixheaacd_mult32x16lin32(WORD32 a, WORD32 b) { WORD32 result; WORD64 temp_result; @@ -117,7 +92,7 @@ static PLATFORM_INLINE WORD32 ixheaacd_mac32x16lin32(WORD32 a, WORD32 b, return (result); } -static PLATFORM_INLINE WORD32 ixheaacd_mult32x16lin32_drc(WORD32 a, WORD32 b) { +static PLATFORM_INLINE WORD32 ixheaacd_mult32x16lin32_sat(WORD32 a, WORD32 b) { WORD32 result; WORD64 temp_result; temp_result = (WORD64)a * (WORD64)(((b & 0xFFFF) << 16) >> 16); @@ -566,21 +541,21 @@ VOID ixheaacd_post_twid_overlap_add_dec( outr = outr + temp1; outi = outi + temp2; - *ptr_overlap_buf++ = ixheaacd_shr32_drc(outr, 16 - q_shift); + *ptr_overlap_buf++ = ixheaacd_shr32_sat(outr, 16 - q_shift); win1 = *((WORD32 *)window + size - 1); accu = ixheaacd_sub32_sat( ixheaacd_shl32_sat(ixheaacd_mult32x16lin32(outi, win1), q_shift), - ixheaacd_mult32x16lin32_drc(overlap_data, (WORD16)(win1 >> 16))); + ixheaacd_mult32x16lin32_sat(overlap_data, (WORD16)(win1 >> 16))); *pcm_out = accu; pcm_out -= ch_fac; accu = ixheaacd_sub32_sat( ixheaacd_shl32_sat( - ixheaacd_mult32x16hin32_drc(ixheaacd_negate32(outi), win1), + ixheaacd_mult32x16hin32(ixheaacd_negate32_sat(outi), win1), q_shift), - ixheaacd_mult32x16lin32_drc(overlap_data, (WORD16)(win1))); + ixheaacd_mult32x16lin32_sat(overlap_data, (WORD16)(win1))); *pcmout1 = accu; @@ -606,20 +581,20 @@ VOID ixheaacd_post_twid_overlap_add_dec( overlap_data = *ptr_overlap_buf; - *ptr_overlap_buf++ = ixheaacd_shr32_drc(outi, 16 - q_shift); + *ptr_overlap_buf++ = ixheaacd_shr32_sat(outi, 16 - q_shift); win1 = *((WORD32 *)window + i); accu = ixheaacd_sub32_sat( ixheaacd_shl32_sat(ixheaacd_mult32x16lin32(outr, win1), q_shift), - ixheaacd_mult32x16lin32_drc(overlap_data, (WORD16)(win1 >> 16))); + ixheaacd_mult32x16lin32_sat(overlap_data, (WORD16)(win1 >> 16))); *pcm_out = accu; pcm_out -= ch_fac; accu = ixheaacd_sub32_sat( ixheaacd_shl32_sat( - ixheaacd_mult32x16hin32_drc(ixheaacd_negate32(outr), win1), + ixheaacd_mult32x16hin32(ixheaacd_negate32_sat(outr), win1), q_shift), - ixheaacd_mult32x16lin32_drc(overlap_data, (WORD16)win1)); + ixheaacd_mult32x16lin32_sat(overlap_data, (WORD16)win1)); *pcmout1 = accu; pcmout1 += ch_fac; @@ -643,20 +618,20 @@ VOID ixheaacd_post_twid_overlap_add_dec( outr = outr + temp1; outi = outi + temp2; - *ptr_overlap_buf++ = ixheaacd_shr32_drc(outr, 16 - q_shift); + *ptr_overlap_buf++ = ixheaacd_shr32_sat(outr, 16 - q_shift); win1 = *((WORD32 *)window + i + 1); accu = ixheaacd_sub32_sat( ixheaacd_shl32_sat(ixheaacd_mult32x16lin32(outi, win1), q_shift), - ixheaacd_mult32x16lin32_drc(overlap_data, (WORD16)(win1 >> 16))); + ixheaacd_mult32x16lin32_sat(overlap_data, (WORD16)(win1 >> 16))); *pcm_out = accu; pcm_out -= ch_fac; accu = ixheaacd_sub32_sat( ixheaacd_shl32_sat( - ixheaacd_mult32x16hin32_drc(ixheaacd_negate32(outi), win1), + ixheaacd_mult32x16hin32(ixheaacd_negate32_sat(outi), win1), q_shift), - ixheaacd_mult32x16lin32_drc(overlap_data, (WORD16)(win1))); + ixheaacd_mult32x16lin32_sat(overlap_data, (WORD16)(win1))); *pcmout1 = accu; pcmout1 += ch_fac; } @@ -680,19 +655,19 @@ VOID ixheaacd_post_twid_overlap_add_dec( overlap_data = *ptr_overlap_buf; - *ptr_overlap_buf++ = ixheaacd_shr32_drc(outi, 16 - q_shift); + *ptr_overlap_buf++ = ixheaacd_shr32_sat(outi, 16 - q_shift); win1 = *((WORD32 *)window + i); accu = ixheaacd_sub32_sat( ixheaacd_shl32_sat(ixheaacd_mult32x16lin32(outr, win1), q_shift), - ixheaacd_mult32x16lin32_drc(overlap_data, (WORD16)(win1 >> 16))); + ixheaacd_mult32x16lin32_sat(overlap_data, (WORD16)(win1 >> 16))); *pcm_out = accu; pcm_out -= ch_fac; accu = ixheaacd_sub32_sat( ixheaacd_shl32_sat( - ixheaacd_mult32x16hin32_drc(ixheaacd_negate32(outr), win1), + ixheaacd_mult32x16hin32(ixheaacd_negate32_sat(outr), win1), q_shift), - ixheaacd_mult32x16lin32_drc(overlap_data, (WORD16)win1)); + ixheaacd_mult32x16lin32_sat(overlap_data, (WORD16)win1)); *pcmout1 = accu; pcmout1 += ch_fac; @@ -723,21 +698,21 @@ VOID ixheaacd_post_twid_overlap_add_dec( outr = outr + temp1; outi = outi + temp2; - *ptr_overlap_buf++ = ixheaacd_shr32_drc(outr, 16 + q_shift); + *ptr_overlap_buf++ = ixheaacd_shr32_sat(outr, 16 + q_shift); win1 = *((WORD32 *)window + size - 1); accu = ixheaacd_sub32_sat( ixheaacd_shr32(ixheaacd_mult32x16lin32(outi, win1), q_shift), - ixheaacd_mult32x16lin32_drc(overlap_data, (WORD16)(win1 >> 16))); + ixheaacd_mult32x16lin32_sat(overlap_data, (WORD16)(win1 >> 16))); *pcm_out = accu; pcm_out -= ch_fac; accu = ixheaacd_sub32_sat( ixheaacd_shr32( - ixheaacd_mult32x16hin32_drc(ixheaacd_negate32(outi), win1), + ixheaacd_mult32x16hin32(ixheaacd_negate32_sat(outi), win1), q_shift), - ixheaacd_mult32x16lin32_drc(overlap_data, (WORD16)(win1))); + ixheaacd_mult32x16lin32_sat(overlap_data, (WORD16)(win1))); *pcmout1 = accu; pcmout1 += ch_fac; @@ -761,21 +736,21 @@ VOID ixheaacd_post_twid_overlap_add_dec( temp2 = ixheaacd_mult32x16in32(outr, adjust); outr = outr + temp1; outi = outi + temp2; - *ptr_overlap_buf++ = ixheaacd_shr32_drc(outi, 16 + q_shift); + *ptr_overlap_buf++ = ixheaacd_shr32_sat(outi, 16 + q_shift); win1 = *((WORD32 *)window + i); accu = ixheaacd_sub32_sat( ixheaacd_shr32(ixheaacd_mult32x16lin32(outr, win1), q_shift), - ixheaacd_mult32x16lin32_drc(overlap_data, (WORD16)(win1 >> 16))); + ixheaacd_mult32x16lin32_sat(overlap_data, (WORD16)(win1 >> 16))); *pcm_out = accu; pcm_out -= ch_fac; accu = ixheaacd_sub32_sat( ixheaacd_shr32( - ixheaacd_mult32x16hin32_drc(ixheaacd_negate32(outr), win1), + ixheaacd_mult32x16hin32(ixheaacd_negate32_sat(outr), win1), q_shift), - ixheaacd_mult32x16lin32_drc(overlap_data, (WORD16)win1)); + ixheaacd_mult32x16lin32_sat(overlap_data, (WORD16)win1)); *pcmout1 = accu; pcmout1 += ch_fac; @@ -797,21 +772,21 @@ VOID ixheaacd_post_twid_overlap_add_dec( outr = outr + temp1; outi = outi + temp2; - *ptr_overlap_buf++ = ixheaacd_shr32_drc(outr, 16 + q_shift); + *ptr_overlap_buf++ = ixheaacd_shr32_sat(outr, 16 + q_shift); win1 = *((WORD32 *)window + i + 1); accu = ixheaacd_sub32_sat( ixheaacd_shr32(ixheaacd_mult32x16lin32(outi, win1), q_shift), - ixheaacd_mult32x16lin32_drc(overlap_data, (WORD16)(win1 >> 16))); + ixheaacd_mult32x16lin32_sat(overlap_data, (WORD16)(win1 >> 16))); *pcm_out = accu; pcm_out -= ch_fac; accu = ixheaacd_sub32_sat( ixheaacd_shr32( - ixheaacd_mult32x16hin32_drc(ixheaacd_negate32(outi), win1), + ixheaacd_mult32x16hin32(ixheaacd_negate32_sat(outi), win1), q_shift), - ixheaacd_mult32x16lin32_drc(overlap_data, (WORD16)(win1))); + ixheaacd_mult32x16lin32_sat(overlap_data, (WORD16)(win1))); *pcmout1 = accu; pcmout1 += ch_fac; @@ -836,20 +811,20 @@ VOID ixheaacd_post_twid_overlap_add_dec( outr = outr + temp1; outi = outi + temp2; - *ptr_overlap_buf++ = ixheaacd_shr32_drc(outi, 16 + q_shift); + *ptr_overlap_buf++ = ixheaacd_shr32_sat(outi, 16 + q_shift); win1 = *((WORD32 *)window + i); accu = ixheaacd_sub32_sat( ixheaacd_shr32(ixheaacd_mult32x16lin32(outr, win1), q_shift), - ixheaacd_mult32x16lin32_drc(overlap_data, (WORD16)(win1 >> 16))); + ixheaacd_mult32x16lin32_sat(overlap_data, (WORD16)(win1 >> 16))); *pcm_out = accu; pcm_out -= ch_fac; accu = ixheaacd_sub32_sat( ixheaacd_shr32( - ixheaacd_mult32x16hin32_drc(ixheaacd_negate32(outr), win1), + ixheaacd_mult32x16hin32(ixheaacd_negate32_sat(outr), win1), q_shift), - ixheaacd_mult32x16lin32_drc(overlap_data, (WORD16)win1)); + ixheaacd_mult32x16lin32_sat(overlap_data, (WORD16)win1)); *pcmout1 = accu; pcmout1 += ch_fac; } @@ -1202,9 +1177,9 @@ VOID ixheaacd_imdct_using_fft_dec( twiddle_val = *(twiddles); tmp = (ixheaacd_mult32x16lin32(x2r, twiddle_val) - - ixheaacd_mult32x16hin32_drc(x2i, twiddle_val)); + ixheaacd_mult32x16hin32(x2i, twiddle_val)); x2i = (ixheaacd_mac32x16lin32( - ixheaacd_mult32x16hin32_drc(x2r, twiddle_val), x2i, + ixheaacd_mult32x16hin32(x2r, twiddle_val), x2i, twiddle_val)) << 1; x2r = tmp << 1; @@ -1213,9 +1188,9 @@ VOID ixheaacd_imdct_using_fft_dec( twiddle_val = *(twiddles); tmp = (ixheaacd_mult32x16lin32(x4r, twiddle_val) - - ixheaacd_mult32x16hin32_drc(x4i, twiddle_val)); + ixheaacd_mult32x16hin32(x4i, twiddle_val)); x4i = (ixheaacd_mac32x16lin32( - ixheaacd_mult32x16hin32_drc(x4r, twiddle_val), x4i, + ixheaacd_mult32x16hin32(x4r, twiddle_val), x4i, twiddle_val)) << 1; x4r = tmp << 1; @@ -1224,9 +1199,9 @@ VOID ixheaacd_imdct_using_fft_dec( twiddle_val = *(twiddles); tmp = (ixheaacd_mult32x16lin32(x6r, twiddle_val) - - ixheaacd_mult32x16hin32_drc(x6i, twiddle_val)); + ixheaacd_mult32x16hin32(x6i, twiddle_val)); x6i = (ixheaacd_mac32x16lin32( - ixheaacd_mult32x16hin32_drc(x6r, twiddle_val), x6i, + ixheaacd_mult32x16hin32(x6r, twiddle_val), x6i, twiddle_val)) << 1; x6r = tmp << 1; @@ -1264,9 +1239,9 @@ VOID ixheaacd_imdct_using_fft_dec( twiddle_val = *(twiddles); tmp = (ixheaacd_mult32x16lin32(x1r, twiddle_val) - - ixheaacd_mult32x16hin32_drc(x1i, twiddle_val)); + ixheaacd_mult32x16hin32(x1i, twiddle_val)); x1i = (ixheaacd_mac32x16lin32( - ixheaacd_mult32x16hin32_drc(x1r, twiddle_val), x1i, + ixheaacd_mult32x16hin32(x1r, twiddle_val), x1i, twiddle_val)) << 1; x1r = tmp << 1; @@ -1279,9 +1254,9 @@ VOID ixheaacd_imdct_using_fft_dec( twiddle_val = *(twiddles); tmp = (ixheaacd_mult32x16lin32(x3r, twiddle_val) - - ixheaacd_mult32x16hin32_drc(x3i, twiddle_val)); + ixheaacd_mult32x16hin32(x3i, twiddle_val)); x3i = (ixheaacd_mac32x16lin32( - ixheaacd_mult32x16hin32_drc(x3r, twiddle_val), x3i, twiddle_val)); + ixheaacd_mult32x16hin32(x3r, twiddle_val), x3i, twiddle_val)); x3r = tmp; x5r = *data; @@ -1292,9 +1267,9 @@ VOID ixheaacd_imdct_using_fft_dec( twiddle_val = *(twiddles); tmp = (ixheaacd_mult32x16lin32(x5r, twiddle_val) - - ixheaacd_mult32x16hin32_drc(x5i, twiddle_val)); + ixheaacd_mult32x16hin32(x5i, twiddle_val)); x5i = (ixheaacd_mac32x16lin32( - ixheaacd_mult32x16hin32_drc(x5r, twiddle_val), x5i, twiddle_val)); + ixheaacd_mult32x16hin32(x5r, twiddle_val), x5i, twiddle_val)); x5r = tmp; x7r = *data; @@ -1306,9 +1281,9 @@ VOID ixheaacd_imdct_using_fft_dec( twiddles -= 7 * (j >> 3); tmp = (ixheaacd_mult32x16lin32(x7r, twiddle_val) - - ixheaacd_mult32x16hin32_drc(x7i, twiddle_val)); + ixheaacd_mult32x16hin32(x7i, twiddle_val)); x7i = (ixheaacd_mac32x16lin32( - ixheaacd_mult32x16hin32_drc(x7r, twiddle_val), x7i, twiddle_val)); + ixheaacd_mult32x16hin32(x7r, twiddle_val), x7i, twiddle_val)); x7r = tmp; x1r = x1r + (x5r << 1); @@ -1438,9 +1413,9 @@ VOID ixheaacd_imdct_using_fft_dec( twiddle_val = *(twiddles); tmp = (ixheaacd_mult32x16lin32(x2r, twiddle_val) - - ixheaacd_mult32x16hin32_drc(x2i, twiddle_val)); + ixheaacd_mult32x16hin32(x2i, twiddle_val)); x2i = (ixheaacd_mac32x16lin32( - ixheaacd_mult32x16hin32_drc(x2r, twiddle_val), x2i, + ixheaacd_mult32x16hin32(x2r, twiddle_val), x2i, twiddle_val)) << 1; x2r = tmp << 1; @@ -1449,9 +1424,9 @@ VOID ixheaacd_imdct_using_fft_dec( twiddle_val = *(twiddles); tmp = (ixheaacd_mult32x16lin32(x4r, twiddle_val) - - ixheaacd_mult32x16hin32_drc(x4i, twiddle_val)); + ixheaacd_mult32x16hin32(x4i, twiddle_val)); x4i = (ixheaacd_mac32x16lin32( - ixheaacd_mult32x16hin32_drc(x4r, twiddle_val), x4i, + ixheaacd_mult32x16hin32(x4r, twiddle_val), x4i, twiddle_val)) << 1; x4r = tmp << 1; @@ -1460,9 +1435,9 @@ VOID ixheaacd_imdct_using_fft_dec( twiddle_val = *(twiddles); tmp = (ixheaacd_mult32x16lin32(x6r, twiddle_val) - - ixheaacd_mult32x16hin32_drc(x6i, twiddle_val)); + ixheaacd_mult32x16hin32(x6i, twiddle_val)); x6i = (ixheaacd_mac32x16lin32( - ixheaacd_mult32x16hin32_drc(x6r, twiddle_val), x6i, + ixheaacd_mult32x16hin32(x6r, twiddle_val), x6i, twiddle_val)) << 1; x6r = tmp << 1; @@ -1500,9 +1475,9 @@ VOID ixheaacd_imdct_using_fft_dec( twiddle_val = *(twiddles); tmp = (ixheaacd_mult32x16lin32(x1r, twiddle_val) - - ixheaacd_mult32x16hin32_drc(x1i, twiddle_val)); + ixheaacd_mult32x16hin32(x1i, twiddle_val)); x1i = (ixheaacd_mac32x16lin32( - ixheaacd_mult32x16hin32_drc(x1r, twiddle_val), x1i, + ixheaacd_mult32x16hin32(x1r, twiddle_val), x1i, twiddle_val)) << 1; x1r = tmp << 1; @@ -1515,9 +1490,9 @@ VOID ixheaacd_imdct_using_fft_dec( twiddle_val = *(twiddles); tmp = (ixheaacd_mult32x16lin32(x3r, twiddle_val) - - ixheaacd_mult32x16hin32_drc(x3i, twiddle_val)); + ixheaacd_mult32x16hin32(x3i, twiddle_val)); x3i = (ixheaacd_mac32x16lin32( - ixheaacd_mult32x16hin32_drc(x3r, twiddle_val), x3i, twiddle_val)); + ixheaacd_mult32x16hin32(x3r, twiddle_val), x3i, twiddle_val)); x3r = tmp; x5r = *data; @@ -1528,9 +1503,9 @@ VOID ixheaacd_imdct_using_fft_dec( twiddle_val = *(twiddles); tmp = (ixheaacd_mult32x16lin32(x5r, twiddle_val) - - ixheaacd_mult32x16hin32_drc(x5i, twiddle_val)); + ixheaacd_mult32x16hin32(x5i, twiddle_val)); x5i = (ixheaacd_mac32x16lin32( - ixheaacd_mult32x16hin32_drc(x5r, twiddle_val), x5i, twiddle_val)); + ixheaacd_mult32x16hin32(x5r, twiddle_val), x5i, twiddle_val)); x5r = tmp; x7r = *data; @@ -1542,9 +1517,9 @@ VOID ixheaacd_imdct_using_fft_dec( twiddles -= 7 * (j >> 3); tmp = (ixheaacd_mult32x16lin32(x7r, twiddle_val) - - ixheaacd_mult32x16hin32_drc(x7i, twiddle_val)); + ixheaacd_mult32x16hin32(x7i, twiddle_val)); x7i = (ixheaacd_mac32x16lin32( - ixheaacd_mult32x16hin32_drc(x7r, twiddle_val), x7i, twiddle_val)); + ixheaacd_mult32x16hin32(x7r, twiddle_val), x7i, twiddle_val)); x7r = tmp; x1r = x1r + (x5r << 1); @@ -1987,11 +1962,10 @@ VOID ixheaacd_fft_32_points(WORD16 *ptr_w, WORD32 npoints, } } -VOID ixheaacd_dec_rearrange_short(WORD32 *ip, WORD32 *op, WORD32 N, - WORD16 *re_arr_tab) { +VOID ixheaacd_dec_rearrange_short(WORD32 *ip, WORD32 *op, WORD32 mdct_len_2, WORD16 *re_arr_tab) { WORD32 n, i = 0; - for (n = 0; n < N; n++) { + for (n = 0; n < mdct_len_2; n++) { WORD32 idx = re_arr_tab[n] << 1; op[i++] = ip[idx]; op[i++] = ip[idx + 1]; @@ -2534,11 +2508,11 @@ VOID ixheaacd_pre_twiddle_960(WORD32 *xptr, WORD32 *data, WORD32 n, temp = -ixheaacd_add32(ixheaacd_mult32x32in32(tempr, c), ixheaacd_mult32x32in32(tempi, s)); - *xptr++ = shr32_dir_sat(temp, neg_expo); + *xptr++ = ixheaacd_shr32_dir_sat(temp, neg_expo); temp = -ixheaacd_sub32(ixheaacd_mult32x32in32(tempi, c), ixheaacd_mult32x32in32(tempr, s)); - *xptr++ = shr32_dir_sat(temp, neg_expo); + *xptr++ = ixheaacd_shr32_dir_sat(temp, neg_expo); c1 = *cos_sin_ptr++; s1 = *cos_sin_ptr++; @@ -2548,11 +2522,11 @@ VOID ixheaacd_pre_twiddle_960(WORD32 *xptr, WORD32 *data, WORD32 n, temp = -ixheaacd_sub32(ixheaacd_mult32x32in32(tempi, c1), ixheaacd_mult32x32in32(tempr, s1)); - *xprt1-- = shr32_dir_sat(temp, neg_expo); + *xprt1-- = ixheaacd_shr32_dir_sat(temp, neg_expo); temp = -ixheaacd_add32(ixheaacd_mult32x32in32(tempr, c1), ixheaacd_mult32x32in32(tempi, s1)); - *xprt1-- = shr32_dir_sat(temp, neg_expo); + *xprt1-- = ixheaacd_shr32_dir_sat(temp, neg_expo); } } @@ -2578,11 +2552,11 @@ VOID ixheaacd_pre_twiddle_120(WORD32 *xptr, WORD32 *data, WORD32 n, temp = -ixheaacd_add32(ixheaacd_mult32x16in32(tempr, c), ixheaacd_mult32x16in32(tempi, s)); - *xptr++ = shr32_dir_sat(temp, neg_expo); + *xptr++ = ixheaacd_shr32_dir_sat(temp, neg_expo); temp = -ixheaacd_sub32(ixheaacd_mult32x16in32(tempi, c), ixheaacd_mult32x16in32(tempr, s)); - *xptr++ = shr32_dir_sat(temp, neg_expo); + *xptr++ = ixheaacd_shr32_dir_sat(temp, neg_expo); c1 = *cos_sin_ptr++; s1 = *cos_sin_ptr++; @@ -2592,11 +2566,11 @@ VOID ixheaacd_pre_twiddle_120(WORD32 *xptr, WORD32 *data, WORD32 n, temp = -ixheaacd_sub32(ixheaacd_mult32x16in32(tempi, c1), ixheaacd_mult32x16in32(tempr, s1)); - *xprt1-- = shr32_dir_sat(temp, neg_expo); + *xprt1-- = ixheaacd_shr32_dir_sat(temp, neg_expo); temp = -ixheaacd_add32(ixheaacd_mult32x16in32(tempr, c1), ixheaacd_mult32x16in32(tempi, s1)); - *xprt1-- = shr32_dir_sat(temp, neg_expo); + *xprt1-- = ixheaacd_shr32_dir_sat(temp, neg_expo); } } diff --git a/decoder/ixheaacd_aac_imdct.h b/decoder/ixheaacd_aac_imdct.h index ddba1a8..f88322d 100644 --- a/decoder/ixheaacd_aac_imdct.h +++ b/decoder/ixheaacd_aac_imdct.h @@ -114,7 +114,7 @@ VOID ixheaacd_fft_32_points(WORD16 *ptr_w, WORD32 npoints, VOID ixheaacd_ld_dec_fft_15_opt(WORD32 *inp, WORD32 *op, WORD32 *fft3out, WORD16 *re_arr_tab_sml_240_ptr); -VOID ixheaacd_dec_rearrange_short(WORD32 *ip, WORD32 *op, WORD32 n, +VOID ixheaacd_dec_rearrange_short(WORD32 *ip, WORD32 *op, WORD32 mdct_len_2, WORD16 *re_arr_tab); VOID ixheaacd_pre_twiddle(WORD32 *xptr, WORD32 *data, WORD32 n, diff --git a/decoder/ixheaacd_aac_rom.c b/decoder/ixheaacd_aac_rom.c index 9e07777..4a3cc19 100644 --- a/decoder/ixheaacd_aac_rom.c +++ b/decoder/ixheaacd_aac_rom.c @@ -396,121 +396,120 @@ const ia_aac_dec_huffman_tables_struct ixheaacd_aac_huffmann_tables = { }, // static const WORD16 sfb_96_960[41] = -{ - 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, - 4, 4, 8, 8, 8, 8, - 8, 12, 12, 12, 12, 12, - 16, 16, 24, 28, 36, 44, - 64, 64, 64, 64, 64, 64, - 64, 64, 64, 64, -1 -}, - -/* 13 scfbands */ - -// static const WORD16 sfb_96_120[13] = -{ - 4, 4, 4, 4, 4, 4, - 8, 8, 8, 16, 28, 28, - -1 -}, - -/* 47 scfbands*/ -// static const WORD16 sfb_64_960[47] = -{ - 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, - 8, 8, 8, 8, 12, 12, 12, - 16, 16, 16, 20, 24, 24, 28, - 36, 40, 40, 40, 40, 40, 40, - 40, 40, 40, 40, 40, 40, 40, - 40, 40, 40, 16, -1 -}, - -/* 49 scfbands */ -// static const WORD16 sfb_48_960[50] = -{ - 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 8, 8, - 8, 8, 8, 8, 8, 12, - 12, 12, 12, 16, 16, 20, - 20, 24, 24, 28, 28, 32, - 32, 32, 32, 32, 32, 32, - 32, 32, 32, 32, 32, 32, - 32, 32, 32, 32, 32, 32, - 32, -1 -}, - -/* 14 scfbands */ -// static const WORD16 sfb_48_120[15] = -{ - 4, 4, 4, 4, 4, 8, - 8, 8, 12, 12, 12, 16, - 16, 8, -1 -}, - - -/* 47 scfbands */ -// static const WORD16 sfb_24_960[47] = -{ - 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 8, - 8, 8, 8, 8, 8, 8, - 8, 8, 8, 12, 12, 12, - 12, 16, 16, 16, 20, 20, - 24, 24, 28, 28, 32, 36, - 36, 40, 44, 48, 52, 52, - 64, 64, 64, 64, -1 -}, - -/* 15 scfbands */ -// static const WORD16 sfb_24_120[16] = -{ - 4, 4, 4, 4, 4, 4, - 4, 8, 8, 8, 12, 12, - 16, 16, 12, -1 -}, - -/* 43 scfbands */ -// static const WORD16 sfb_16_960[43] = -{ - 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 12, - 12, 12, 12, 12, 12, 12, - 12, 12, 16, 16, 16, 16, - 20, 20, 20, 24, 24, 28, - 28, 32, 36, 40, 40, 44, - 48, 52, 56, 60, 64, 64, - -1 -}, - -/* 15 scfbands */ -// static const WORD16 sfb_16_120[16] = -{ - 4, 4, 4, 4, 4, 4, - 4, 4, 8, 8, 12, 12, - 16, 20, 12, -1 -}, - -/* 40 scfbands */ -// static const WORD16 sfb_8_960[41] = -{ - 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, - 12, 16, 16, 16, 16, 16, - 16, 16, 20, 20, 20, 20, - 24, 24, 24, 28, 28, 32, - 36, 36, 40, 44, 48, 52, - 56, 60, 64, 16, -1 -}, - -/* 15 scfbands */ -// static const WORD16 sfb_8_120[16] = -{ - 4, 4, 4, 4, 4, 4, - 4, 8, 8, 8, 8, 12, - 16, 20, 12, -1 -}, + { + 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, + 4, 4, 8, 8, 8, 8, + 8, 12, 12, 12, 12, 12, + 16, 16, 24, 28, 36, 44, + 64, 64, 64, 64, 64, 64, + 64, 64, 64, 64, -1 + }, + + /* 13 scfbands */ + // static const WORD16 sfb_96_120[13] = + { + 4, 4, 4, 4, 4, 4, + 8, 8, 8, 16, 28, 28, + -1 + }, + + /* 47 scfbands*/ + // static const WORD16 sfb_64_960[47] = + { + 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, + 8, 8, 8, 8, 12, 12, 12, + 16, 16, 16, 20, 24, 24, 28, + 36, 40, 40, 40, 40, 40, 40, + 40, 40, 40, 40, 40, 40, 40, + 40, 40, 40, 16, -1 + }, + + /* 49 scfbands */ + // static const WORD16 sfb_48_960[50] = + { + 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 8, 8, + 8, 8, 8, 8, 8, 12, + 12, 12, 12, 16, 16, 20, + 20, 24, 24, 28, 28, 32, + 32, 32, 32, 32, 32, 32, + 32, 32, 32, 32, 32, 32, + 32, 32, 32, 32, 32, 32, + 32, -1 + }, + + /* 14 scfbands */ + // static const WORD16 sfb_48_120[15] = + { + 4, 4, 4, 4, 4, 8, + 8, 8, 12, 12, 12, 16, + 16, 8, -1 + }, + + + /* 47 scfbands */ + // static const WORD16 sfb_24_960[47] = + { + 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 8, + 8, 8, 8, 8, 8, 8, + 8, 8, 8, 12, 12, 12, + 12, 16, 16, 16, 20, 20, + 24, 24, 28, 28, 32, 36, + 36, 40, 44, 48, 52, 52, + 64, 64, 64, 64, -1 + }, + + /* 15 scfbands */ + // static const WORD16 sfb_24_120[16] = + { + 4, 4, 4, 4, 4, 4, + 4, 8, 8, 8, 12, 12, + 16, 16, 12, -1 + }, + + /* 43 scfbands */ + // static const WORD16 sfb_16_960[43] = + { + 8, 8, 8, 8, 8, 8, + 8, 8, 8, 8, 8, 12, + 12, 12, 12, 12, 12, 12, + 12, 12, 16, 16, 16, 16, + 20, 20, 20, 24, 24, 28, + 28, 32, 36, 40, 40, 44, + 48, 52, 56, 60, 64, 64, + -1 + }, + + /* 15 scfbands */ + // static const WORD16 sfb_16_120[16] = + { + 4, 4, 4, 4, 4, 4, + 4, 4, 8, 8, 12, 12, + 16, 20, 12, -1 + }, + + /* 40 scfbands */ + // static const WORD16 sfb_8_960[41] = + { + 12, 12, 12, 12, 12, 12, + 12, 12, 12, 12, 12, 12, + 12, 16, 16, 16, 16, 16, + 16, 16, 20, 20, 20, 20, + 24, 24, 24, 28, 28, 32, + 36, 36, 40, 44, 48, 52, + 56, 60, 64, 16, -1 + }, + + /* 15 scfbands */ + // static const WORD16 sfb_8_120[16] = + { + 4, 4, 4, 4, 4, 4, + 4, 8, 8, 8, 8, 12, + 16, 20, 12, -1 + }, }; // end of ia_aac_dec_huffman_tables_struct const ia_aac_dec_block_tables_struct ixheaacd_aac_block_tables = { diff --git a/decoder/ixheaacd_aac_rom.h b/decoder/ixheaacd_aac_rom.h index d4afbaa..5891a0e 100644 --- a/decoder/ixheaacd_aac_rom.h +++ b/decoder/ixheaacd_aac_rom.h @@ -20,7 +20,6 @@ #ifndef IXHEAACD_AAC_ROM_H #define IXHEAACD_AAC_ROM_H -#define AAC_NF_NO_RANDOM_VAL 512 #define MAX_CB_SIZE 13 typedef struct { diff --git a/decoder/ixheaacd_aac_tns.c b/decoder/ixheaacd_aac_tns.c index 646e009..34aad73 100644 --- a/decoder/ixheaacd_aac_tns.c +++ b/decoder/ixheaacd_aac_tns.c @@ -38,6 +38,9 @@ #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" #include "ixheaacd_sbrdecoder.h" @@ -213,6 +216,7 @@ VOID ixheaacd_tns_ar_filter_fixed_dec(WORD32 *spectrum, WORD32 size, WORD32 inc, } lpc[i] = 0; order = ((order & 0xfffffffc) + 4); + order = order & 31; } { for (i = 0; i < order; i++) { diff --git a/decoder/ixheaacd_aacdec.h b/decoder/ixheaacd_aacdec.h index 8f161eb..07b6957 100644 --- a/decoder/ixheaacd_aacdec.h +++ b/decoder/ixheaacd_aacdec.h @@ -20,11 +20,10 @@ #ifndef IXHEAACD_AACDEC_H #define IXHEAACD_AACDEC_H -#define AAC_DEC_OK IA_ENHAACPLUS_DEC_API_NONFATAL_NO_ERROR - -#define IA_ENHAACPDEC_NUM_MEMTABS (4) +#define AAC_DEC_OK IA_XHEAAC_DEC_API_NONFATAL_NO_ERROR #define FRAME_SIZE 1024 +#define FRAME_SIZE_SMALL 960 #define ADTS_BSFORMAT 2 #define LOAS_BSFORMAT 3 @@ -48,6 +47,9 @@ typedef struct ia_aac_decoder_struct { WORD8 num_swb_window[2]; ia_aac_dec_tables_struct *pstr_aac_tables; ixheaacd_misc_tables *pstr_common_tables; + WORD32 is_first; + WORD32 conceal_count; + WORD16 sbr_num_elements; } ia_aac_decoder_struct; struct ia_aac_persistent_struct { @@ -59,6 +61,7 @@ struct ia_aac_persistent_struct { ia_aac_dec_channel_info *ptr_aac_dec_static_channel_info[CHANNELS]; WORD16 *ltp_buf[CHANNELS]; + WORD8 *prev_sbr_payload_buffer; }; typedef struct { diff --git a/decoder/ixheaacd_aacdecoder.c b/decoder/ixheaacd_aacdecoder.c index 3ecc037..e3e16dd 100644 --- a/decoder/ixheaacd_aacdecoder.c +++ b/decoder/ixheaacd_aacdecoder.c @@ -29,15 +29,10 @@ #include "ixheaacd_basic_ops.h" #include "ixheaacd_bitbuffer.h" -#include "ixheaacd_basic_op.h" -#include "ixheaacd_intrinsics.h" - #include "ixheaacd_defines.h" #include "ixheaacd_aac_rom.h" -#include "ixheaacd_definitions.h" - #include "ixheaacd_error_codes.h" #include "ixheaacd_pulsedata.h" @@ -45,35 +40,45 @@ #include "ixheaacd_pns.h" #include "ixheaacd_drc_data_struct.h" -#include "ixheaacd_lt_predict.h" - -#include "ixheaacd_channelinfo.h" +#include "ixheaacd_interface.h" +#include "ixheaacd_info.h" #include "ixheaacd_cnst.h" -#include "ixheaacd_drc_dec.h" -#include "ixheaacd_sbrdecoder.h" -#include "ixheaacd_block.h" -#include "ixheaacd_channel.h" - -#include "ixheaacd_sbr_payload.h" -#include "ixheaacd_common_rom.h" #include "ixheaacd_sbrdecsettings.h" #include "ixheaacd_sbr_scale.h" +#include "ixheaacd_common_rom.h" #include "ixheaacd_env_extr_part.h" #include "ixheaacd_sbr_rom.h" -#include "ixheaacd_stereo.h" -#include "ixheaacd_lpp_tran.h" #include "ixheaacd_hybrid.h" #include "ixheaacd_ps_dec.h" -#include "ixheaacd_env_extr.h" +#include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_config.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_mps_dec.h" +#include "ixheaacd_error_standards.h" +#include "ixheaacd_sbrdecoder.h" +#include "ixheaacd_acelp_info.h" +#include "ixheaacd_tns_usac.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_rom.h" +#include "ixheaacd_ec_struct_def.h" +#include "ixheaacd_main.h" +#include "ixheaacd_channelinfo.h" +#include "ixheaacd_ec.h" +#include "ixheaacd_drc_dec.h" + +#include "ixheaacd_block.h" +#include "ixheaacd_channel.h" +#include "ixheaacd_sbr_payload.h" +#include "ixheaacd_stereo.h" #include "ixheaacd_adts.h" #include "ixheaacd_audioobjtypes.h" #include "ixheaacd_memory_standards.h" #include "ixheaacd_latmdemux.h" #include "ixheaacd_aacdec.h" -#include "ixheaacd_mps_polyphase.h" -#include "ixheaacd_config.h" -#include "ixheaacd_qmf_dec.h" -#include "ixheaacd_mps_dec.h" + #include "ixheaacd_struct_def.h" #include "ixheaacd_headerdecode.h" #include "ixheaacd_multichannel.h" @@ -81,6 +86,7 @@ #include "ixheaacd_ld_mps_dec.h" #include "ixheaacd_hcr.h" +#include "ixheaacd_struct.h" #define SIZEOF_INT(x) ((sizeof(x) + sizeof(WORD32) - 1) / sizeof(WORD32)) @@ -91,6 +97,8 @@ #define MIN(x, y) ((x) > (y) ? (y) : (x)) +extern const ia_usac_samp_rate_info ixheaacd_samp_rate_info[]; + WORD32 ixheaacd_aacdec_decodeframe( ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec, ia_aac_dec_scratch_struct *aac_scratch_ptrs, VOID *time_data_tmp, @@ -100,9 +108,8 @@ WORD32 ixheaacd_aacdec_decodeframe( WORD32 frame_length, WORD32 frame_size, ia_drc_dec_struct *pstr_drc_dec, WORD32 object_type, WORD32 ch_config, ia_eld_specific_config_struct eld_specific_config, WORD16 adtsheader, - ia_drc_dec_struct *drc_dummy, WORD32 ldmps_present, UWORD8 *slot_pos) - -{ + ia_drc_dec_struct *drc_dummy, WORD32 ldmps_present, UWORD8 *slot_pos, UWORD8 *mps_buffer, + WORD32 *mps_header, WORD32 *mps_bytes, WORD32 is_init, WORD32 first_frame) { WORD ch, ele_type; ia_aac_dec_state_struct *p_state_enhaacplus_dec; ia_aac_decoder_struct *aac_dec_handle; @@ -221,11 +228,9 @@ WORD32 ixheaacd_aacdec_decodeframe( pstr_imdct_tables->only_short_window_kbd_120; } + aac_dec_handle->pstr_aac_dec_ch_info[ch]->str_ics_info.frame_length = frame_length; if (object_type == AOT_ER_AAC_ELD || object_type == AOT_ER_AAC_LD || object_type == AOT_AAC_LTP) { - aac_dec_handle->pstr_aac_dec_ch_info[ch]->str_ics_info.frame_length = - frame_length; - if (512 == aac_dec_handle->samples_per_frame) { if (object_type != AOT_ER_AAC_ELD) { aac_dec_handle->pstr_aac_dec_overlap_info[ch]->ptr_long_window[1] = @@ -299,7 +304,7 @@ WORD32 ixheaacd_aacdec_decodeframe( memset(ptr_pns_info, 0, sizeof(ia_pns_info_struct)); } - { + if (channel > 0) { ia_pns_correlation_info_struct *ptr_corr_info = aac_dec_handle->pstr_aac_dec_ch_info[0]->pstr_pns_corr_info; memset(ptr_corr_info->correlated, 0, sizeof(UWORD8) * PNS_BAND_FLAGS_SIZE); @@ -334,490 +339,546 @@ WORD32 ixheaacd_aacdec_decodeframe( cnt_bits = it_bit_buff->cnt_bits; - if (((object_type != AOT_ER_AAC_ELD) && (object_type != AOT_ER_AAC_LD) && - (object_type != AOT_ER_AAC_LC)) || (object_type < ER_OBJECT_START)) { - while (ele_type != ID_END && aac_dec_handle->frame_status) { - ele_type = (WORD)ixheaacd_read_bits_buf(it_bit_buff, 3); - ixheaacd_read_bidirection(it_bit_buff, -3); - - if (it_bit_buff->cnt_bits < 3) { - it_bit_buff->cnt_bits = -1; - error_code = (WORD16)( - (WORD32)IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); - break; - } + WORD32 err = 0; + jmp_buf local; - if ((ele_type == ID_FIL) || (ele_type == ID_DSE) || (new_element == 0)) { - ele_type = (WORD)ixheaacd_read_bits_buf(it_bit_buff, 3); - new_element = 1; - } else if ((ele_type != ID_END)) { - ele_type = -1; - break; - } else { + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + err = setjmp(local); + } + + if (!err && frame_status) { + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + it_bit_buff->xaac_jmp_buf = &local; + } + + if (((object_type != AOT_ER_AAC_ELD) && (object_type != AOT_ER_AAC_LD) && + (object_type != AOT_ER_AAC_LC)) || + (object_type < ER_OBJECT_START)) { + while (ele_type != ID_END && aac_dec_handle->frame_status) { ele_type = (WORD)ixheaacd_read_bits_buf(it_bit_buff, 3); - } + ixheaacd_read_bidirection(it_bit_buff, -3); - if (it_bit_buff->cnt_bits < 0) { - aac_dec_handle->frame_status = 0; - } + if (it_bit_buff->cnt_bits < 3) { + it_bit_buff->cnt_bits = -1; + error_code = (WORD16)((WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + break; + } - switch (ele_type) { - case ID_SCE: - case ID_CPE: - case ID_LFE: + if ((ele_type == ID_FIL) || (ele_type == ID_DSE) || (new_element == 0)) { + ele_type = (WORD)ixheaacd_read_bits_buf(it_bit_buff, 3); + new_element = 1; + } else if ((ele_type != ID_END)) { + ele_type = -1; + break; + } else { + ele_type = (WORD)ixheaacd_read_bits_buf(it_bit_buff, 3); + } - if (aac_dec_handle->frame_status) { - ia_aac_dec_channel_info_struct *pstr_aac_dec_ch_info = - aac_dec_handle->pstr_aac_dec_ch_info[LEFT]; - ia_ics_info_struct *ptr_ics_info = - &pstr_aac_dec_ch_info->str_ics_info; - ele_ch = 1; - if (ele_type == ID_CPE) { - ele_ch = 2; - } else { + if (it_bit_buff->cnt_bits < 0) { + aac_dec_handle->frame_status = 0; + } + + switch (ele_type) { + case ID_SCE: + case ID_CPE: + case ID_LFE: + + if (aac_dec_handle->frame_status) { + ia_aac_dec_channel_info_struct *pstr_aac_dec_ch_info = + aac_dec_handle->pstr_aac_dec_ch_info[LEFT]; + ia_ics_info_struct *ptr_ics_info = &pstr_aac_dec_ch_info->str_ics_info; ele_ch = 1; - } + if (ele_type == ID_CPE) { + ele_ch = 2; + } else { + ele_ch = 1; + } - prev_data_ele_present = 1; + prev_data_ele_present = 1; - if (ptr_adts_crc_info->crc_active == 1 && - ptr_adts_crc_info->no_reg < 7) { - crc_reg = ixheaacd_adts_crc_start_reg( - ptr_adts_crc_info, it_bit_buff, CRC_ADTS_RAW_DATA_BLK_LEN); - } + if (ptr_adts_crc_info->crc_active == 1 && ptr_adts_crc_info->no_reg < 7) { + crc_reg = ixheaacd_adts_crc_start_reg(ptr_adts_crc_info, it_bit_buff, + CRC_ADTS_RAW_DATA_BLK_LEN); + } - pstr_aac_dec_ch_info->element_instance_tag = - (WORD16)ixheaacd_read_bits_buf(it_bit_buff, 4); - - element_index_order[*ch_idx] = - pstr_aac_dec_ch_info->element_instance_tag; - pstr_aac_dec_ch_info->common_window = 0; - - ptr_ics_info->num_swb_window = 0; - ptr_ics_info->sampling_rate_index = - aac_dec_handle->sampling_rate_index; - if ((object_type == AOT_ER_AAC_LD) || - (object_type == AOT_AAC_LTP)) { - ptr_ics_info->ltp.data_present = 0; - ptr_ics_info->ltp2.data_present = 0; - ptr_ics_info->predictor_data_present = 0; - } + pstr_aac_dec_ch_info->element_instance_tag = + (WORD16)ixheaacd_read_bits_buf(it_bit_buff, 4); - if (ele_ch > 1) { - aac_dec_handle->pstr_aac_dec_ch_info[RIGHT] - ->str_ics_info.num_swb_window = 0; - aac_dec_handle->pstr_aac_dec_ch_info[RIGHT] - ->str_ics_info.sampling_rate_index = - aac_dec_handle->sampling_rate_index; - - pstr_aac_dec_ch_info->common_window = - (WORD16)ixheaacd_read_bits_buf(it_bit_buff, 1); - - if (pstr_aac_dec_ch_info->common_window) { - error_code = ixheaacd_ics_read( - it_bit_buff, ptr_ics_info, aac_dec_handle->num_swb_window, - object_type, pstr_aac_dec_ch_info->common_window, - aac_dec_handle->samples_per_frame); - if (error_code) { - if (it_bit_buff->cnt_bits < 0) { - error_code = (WORD16)( - (WORD32) - IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + element_index_order[*ch_idx] = pstr_aac_dec_ch_info->element_instance_tag; + pstr_aac_dec_ch_info->common_window = 0; + + ptr_ics_info->num_swb_window = 0; + ptr_ics_info->sampling_rate_index = aac_dec_handle->sampling_rate_index; + if ((object_type == AOT_ER_AAC_LD) || (object_type == AOT_AAC_LTP)) { + ptr_ics_info->ltp.data_present = 0; + ptr_ics_info->ltp2.data_present = 0; + ptr_ics_info->predictor_data_present = 0; + } + + if (ele_ch > 1) { + aac_dec_handle->pstr_aac_dec_ch_info[RIGHT]->str_ics_info.num_swb_window = 0; + aac_dec_handle->pstr_aac_dec_ch_info[RIGHT]->str_ics_info.sampling_rate_index = + aac_dec_handle->sampling_rate_index; + + pstr_aac_dec_ch_info->common_window = + (WORD16)ixheaacd_read_bits_buf(it_bit_buff, 1); + + if (pstr_aac_dec_ch_info->common_window) { + error_code = ixheaacd_ics_read( + it_bit_buff, ptr_ics_info, aac_dec_handle->num_swb_window, object_type, + pstr_aac_dec_ch_info->common_window, aac_dec_handle->samples_per_frame); + if (error_code) { + aac_dec_handle->pstr_aac_dec_ch_info[RIGHT]->str_ics_info = + aac_dec_handle->pstr_aac_dec_ch_info[LEFT]->str_ics_info; + if (it_bit_buff->cnt_bits < 0) { + error_code = + (WORD16)((WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } + + goto _ia_handle_error; } - goto _ia_handle_error; + aac_dec_handle->pstr_aac_dec_ch_info[RIGHT]->str_ics_info = + pstr_aac_dec_ch_info->str_ics_info; + + ixheaacd_read_ms_data(it_bit_buff, pstr_aac_dec_ch_info); } + } - aac_dec_handle->pstr_aac_dec_ch_info[RIGHT]->str_ics_info = - pstr_aac_dec_ch_info->str_ics_info; + error_code = ixheaacd_individual_ch_stream( + it_bit_buff, aac_dec_handle, ele_ch, frame_length, total_channels, object_type, + eld_specific_config, ele_type); - ixheaacd_read_ms_data(it_bit_buff, pstr_aac_dec_ch_info); + if (error_code) { + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal && !is_init) { + aac_dec_handle->frame_status = 0; + } else { + return error_code; + } } - } - error_code = ixheaacd_individual_ch_stream( - it_bit_buff, aac_dec_handle, ele_ch, frame_length, - total_channels, object_type, eld_specific_config, ele_type); - if (error_code) return error_code; - - if (ptr_adts_crc_info->crc_active == 1) { - ixheaacd_adts_crc_end_reg(ptr_adts_crc_info, it_bit_buff, - crc_reg); - } + if (ptr_adts_crc_info->crc_active == 1) { + ixheaacd_adts_crc_end_reg(ptr_adts_crc_info, it_bit_buff, crc_reg); + } - if (it_bit_buff->cnt_bits < 0) { - error_code = (WORD16)( - (WORD32) - IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); - } + if (it_bit_buff->cnt_bits < 0) { + error_code = + (WORD16)((WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } - if (error_code) { - goto _ia_handle_error; - } + if (error_code) { + goto _ia_handle_error; + } - _ia_handle_error: - if (error_code) { - aac_dec_handle->frame_status = 0; - if ((ele_type >= ID_SCE) && (ele_type <= ID_LFE)) + _ia_handle_error: + if (error_code) { + aac_dec_handle->frame_status = 0; + if ((ele_type >= ID_SCE) && (ele_type <= ID_LFE)) num_ch = num_ch + ele_ch; + break; + } else { + error_code = ixheaacd_channel_pair_process( + aac_dec_handle->pstr_aac_dec_ch_info, ele_ch, aac_dec_handle->pstr_aac_tables, + total_channels, object_type, aac_spect_data_resil_flag, + eld_specific_config.aac_sf_data_resil_flag, aac_scratch_ptrs->in_data, + aac_scratch_ptrs->out_data, (VOID *)aac_dec_handle); + if (error_code) { + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal && !is_init) { + aac_dec_handle->frame_status = 0; + } else { + return error_code; + } + } num_ch = num_ch + ele_ch; - break; - } else { - error_code = ixheaacd_channel_pair_process( - aac_dec_handle->pstr_aac_dec_ch_info, ele_ch, - aac_dec_handle->pstr_aac_tables, total_channels, object_type, - aac_spect_data_resil_flag, - eld_specific_config.aac_sf_data_resil_flag, - aac_scratch_ptrs->in_data, aac_scratch_ptrs->out_data, - (void *)aac_dec_handle); - if (error_code) return error_code; - num_ch = num_ch + ele_ch; + } } - } - - break; - case ID_CCE: - if (max_channels > 2) { - prev_data_ele_present = 1; - error_code = ixheaacd_dec_coupling_channel_element( - it_bit_buff, aac_dec_handle, - aac_dec_handle->sampling_rate_index, - aac_dec_handle->pstr_aac_tables, - aac_dec_handle->pstr_common_tables, - &element_index_order[*ch_idx], - (ia_enhaacplus_dec_ind_cc *)aac_dec_handle->p_ind_channel_info, - total_channels, frame_length, object_type, eld_specific_config, - ele_type); - - num_ch = num_ch + 1; - if (error_code) { - aac_dec_handle->frame_status = 0; - return error_code; + break; + case ID_CCE: + if (max_channels > 2) { + prev_data_ele_present = 1; + error_code = ixheaacd_dec_coupling_channel_element( + it_bit_buff, aac_dec_handle, aac_dec_handle->sampling_rate_index, + aac_dec_handle->pstr_aac_tables, aac_dec_handle->pstr_common_tables, + &element_index_order[*ch_idx], + (ia_enhaacplus_dec_ind_cc *)aac_dec_handle->p_ind_channel_info, total_channels, + frame_length, object_type, eld_specific_config, ele_type); + + num_ch = num_ch + 1; + + if (error_code) { + aac_dec_handle->frame_status = 0; + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal && !is_init) { + aac_dec_handle->frame_status = 0; + } else { + return error_code; + } + } else { + error_code = ixheaacd_channel_pair_process( + aac_dec_handle->pstr_aac_dec_ch_info, 1, aac_dec_handle->pstr_aac_tables, + total_channels, object_type, aac_spect_data_resil_flag, + eld_specific_config.aac_sf_data_resil_flag, aac_scratch_ptrs->in_data, + aac_scratch_ptrs->out_data, (VOID *)aac_dec_handle); + if (error_code) { + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal && !is_init) { + aac_dec_handle->frame_status = 0; + } else { + return error_code; + } + } + } } else { - error_code = ixheaacd_channel_pair_process( - aac_dec_handle->pstr_aac_dec_ch_info, 1, - aac_dec_handle->pstr_aac_tables, total_channels, object_type, - aac_spect_data_resil_flag, - eld_specific_config.aac_sf_data_resil_flag, - aac_scratch_ptrs->in_data, aac_scratch_ptrs->out_data, - (void *)aac_dec_handle); - if (error_code) return error_code; + error_code = (WORD32)((WORD32)IA_XHEAAC_DEC_EXE_FATAL_UNIMPLEMENTED_CCE); } - } else { - error_code = - (WORD32)((WORD32)IA_ENHAACPLUS_DEC_EXE_FATAL_UNIMPLEMENTED_CCE); - } - if (it_bit_buff->cnt_bits < 0) { - error_code = (WORD16)(( - WORD32)IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); - goto _ia_handle_error; - } - break; + if (it_bit_buff->cnt_bits < 0) { + error_code = (WORD16)((WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + goto _ia_handle_error; + } + break; - case ID_DSE: - case ID_PCE: - case ID_FIL: + case ID_DSE: + case ID_PCE: + case ID_FIL: - { - WORD32 flag = 1; + { + WORD32 flag = 1; - if ((ele_type != ID_FIL) && (ptr_adts_crc_info->crc_active == 1) && - (ptr_adts_crc_info->no_reg < 7)) { - crc_reg = - ixheaacd_adts_crc_start_reg(ptr_adts_crc_info, it_bit_buff, 0); - } - if (ele_type == ID_DSE) { - ixheaacd_read_data_stream_element( - it_bit_buff, &aac_dec_handle->byte_align_bits, - p_obj_exhaacplus_dec->p_state_aac->pstr_drc_dec); - } + if ((ele_type != ID_FIL) && (ptr_adts_crc_info->crc_active == 1) && + (ptr_adts_crc_info->no_reg < 7)) { + crc_reg = ixheaacd_adts_crc_start_reg(ptr_adts_crc_info, it_bit_buff, 0); + } + if (ele_type == ID_DSE) { + ixheaacd_read_data_stream_element(it_bit_buff, &aac_dec_handle->byte_align_bits, + p_obj_exhaacplus_dec->p_state_aac->pstr_drc_dec); + } - else if (ele_type == ID_PCE) { - error_code = ixheaacd_decode_pce( - it_bit_buff, - &p_obj_exhaacplus_dec->aac_config.ui_pce_found_in_hdr, - &p_obj_exhaacplus_dec->aac_config.str_prog_config); - if (error_code != 0) { - if (it_bit_buff->cnt_bits < 0) { - error_code = (WORD16)( - (WORD32) - IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); - goto _ia_handle_error; - } - aac_dec_handle->frame_status = 0; - if (error_code > 0) { - error_code = IA_ENHAACPLUS_DEC_EXE_NONFATAL_DECODE_FRAME_ERROR; - return error_code; - } else { - return error_code; + else if (ele_type == ID_PCE) { + error_code = ixheaacd_decode_pce( + it_bit_buff, &p_obj_exhaacplus_dec->aac_config.ui_pce_found_in_hdr, + &p_obj_exhaacplus_dec->aac_config.str_prog_config); + if (error_code != 0) { + if (it_bit_buff->cnt_bits < 0) { + error_code = + (WORD16)((WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + goto _ia_handle_error; + } + aac_dec_handle->frame_status = 0; + if (error_code > 0) { + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal && !is_init) { + aac_dec_handle->frame_status = 0; + } else { + return IA_XHEAAC_DEC_EXE_NONFATAL_DECODE_FRAME_ERROR; + } + } else { + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal && !is_init) { + aac_dec_handle->frame_status = 0; + } else { + return error_code; + } + } } } - } - else if (ele_type == ID_FIL) { - WORD32 bits_decoded = 0; - if (object_type == AOT_ER_AAC_ELD) { - bits_decoded = (it_bit_buff->size - it_bit_buff->cnt_bits); - cnt_bits = (frame_size * 8 - bits_decoded); - if (adtsheader == 1) { - if (cnt_bits > it_bit_buff->cnt_bits) - return IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES; + else if (ele_type == ID_FIL) { + WORD32 bits_decoded = 0; + if (object_type == AOT_ER_AAC_ELD) { + bits_decoded = (it_bit_buff->size - it_bit_buff->cnt_bits); + cnt_bits = (frame_size * 8 - bits_decoded); + if (adtsheader == 1) { + if (cnt_bits > it_bit_buff->cnt_bits) { + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal && !is_init) { + aac_dec_handle->frame_status = 0; + } else { + return IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES; + } + } + } + } + + if (ixheaacd_check_for_sbr_payload( + it_bit_buff, aac_dec_handle->pstr_sbr_bitstream, (WORD16)previous_element, + pstr_drc_dec, object_type, adtsheader, cnt_bits, ld_sbr_crc_flag, drc_dummy, + mps_buffer, mps_header, mps_bytes, is_init, &aac_dec_handle->is_first, + p_obj_exhaacplus_dec->aac_config.ui_err_conceal)) { + flag = 0; } } - if (ixheaacd_check_for_sbr_payload( - it_bit_buff, aac_dec_handle->pstr_sbr_bitstream, - (WORD16)previous_element, pstr_drc_dec, object_type, - adtsheader, cnt_bits, ld_sbr_crc_flag, drc_dummy)) { - flag = 0; + if (it_bit_buff->cnt_bits < 0) { + error_code = (WORD16)((WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + goto _ia_handle_error; } - } - - if (it_bit_buff->cnt_bits < 0) { - error_code = (WORD16)(( - WORD32)IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); - goto _ia_handle_error; - } - if (flag) { - if (prev_data_ele_present == 0) { - new_element = 0; + if (flag) { + if (prev_data_ele_present == 0) { + new_element = 0; + } + } + if ((ele_type != ID_FIL) && (ptr_adts_crc_info->crc_active == 1)) { + ixheaacd_adts_crc_end_reg(ptr_adts_crc_info, it_bit_buff, crc_reg); } - } - if ((ele_type != ID_FIL) && (ptr_adts_crc_info->crc_active == 1)) { - ixheaacd_adts_crc_end_reg(ptr_adts_crc_info, it_bit_buff, crc_reg); - } - if (ele_type == ID_PCE) { - if (ptr_adts_crc_info->str_crc_reg_data[crc_reg].bit_buf_cnt) { - ptr_adts_crc_info->str_crc_reg_data[crc_reg].max_bits = - ptr_adts_crc_info->str_crc_reg_data[crc_reg].bit_buf_cnt; + if (ele_type == ID_PCE) { + if (ptr_adts_crc_info->str_crc_reg_data[crc_reg].bit_buf_cnt) { + ptr_adts_crc_info->str_crc_reg_data[crc_reg].max_bits = + ptr_adts_crc_info->str_crc_reg_data[crc_reg].bit_buf_cnt; + } } } - } - break; - - case ID_END: - error_code = 0; break; - } - previous_element = ele_type; + case ID_END: + error_code = 0; + break; + } + + previous_element = ele_type; - if (init_flag) { - if ((ele_type >= ID_SCE) && (ele_type <= ID_LFE)) { - p_obj_exhaacplus_dec->aac_config.element_type[*ch_idx] = ele_type; + if (init_flag) { + if ((ele_type >= ID_SCE) && (ele_type <= ID_LFE)) { + p_obj_exhaacplus_dec->aac_config.element_type[*ch_idx] = ele_type; + } } } - } - } else { - { - switch (ch_config) { - default: - if (aac_dec_handle->frame_status) { - ia_aac_dec_channel_info_struct *pstr_aac_dec_ch_info = - aac_dec_handle->pstr_aac_dec_ch_info[LEFT]; - ia_ics_info_struct *ptr_ics_info = - &pstr_aac_dec_ch_info->str_ics_info; + } else { + { + switch (ch_config) { + default: + if (aac_dec_handle->frame_status) { + ia_aac_dec_channel_info_struct *pstr_aac_dec_ch_info = + aac_dec_handle->pstr_aac_dec_ch_info[LEFT]; + ia_ics_info_struct *ptr_ics_info = &pstr_aac_dec_ch_info->str_ics_info; + + if (ch_config == 2) + ele_ch = 2, ele_type = 1; + else + ele_ch = 1, ele_type = 0; - if (ch_config == 2) - ele_ch = 2, ele_type = 1; - else - ele_ch = 1, ele_type = 0; + prev_data_ele_present = 1; - prev_data_ele_present = 1; + if ((ptr_adts_crc_info->crc_active == 1) && (ptr_adts_crc_info->no_reg < 7)) { + crc_reg = ixheaacd_adts_crc_start_reg(ptr_adts_crc_info, it_bit_buff, + CRC_ADTS_RAW_DATA_BLK_LEN); + } - if ((ptr_adts_crc_info->crc_active == 1) && - (ptr_adts_crc_info->no_reg < 7)) { - crc_reg = ixheaacd_adts_crc_start_reg( - ptr_adts_crc_info, it_bit_buff, CRC_ADTS_RAW_DATA_BLK_LEN); - } + if (object_type != AOT_ER_AAC_ELD) + pstr_aac_dec_ch_info->element_instance_tag = + (WORD16)ixheaacd_read_bits_buf(it_bit_buff, 4); - if (object_type != AOT_ER_AAC_ELD) - pstr_aac_dec_ch_info->element_instance_tag = - (WORD16)ixheaacd_read_bits_buf(it_bit_buff, 4); + element_index_order[*ch_idx] = pstr_aac_dec_ch_info->element_instance_tag; + pstr_aac_dec_ch_info->common_window = 0; - element_index_order[*ch_idx] = - pstr_aac_dec_ch_info->element_instance_tag; - pstr_aac_dec_ch_info->common_window = 0; + ptr_ics_info->num_swb_window = 0; + ptr_ics_info->sampling_rate_index = aac_dec_handle->sampling_rate_index; - ptr_ics_info->num_swb_window = 0; - ptr_ics_info->sampling_rate_index = - aac_dec_handle->sampling_rate_index; + if (object_type == AOT_ER_AAC_LD) { + ptr_ics_info->ltp.data_present = 0; + ptr_ics_info->ltp2.data_present = 0; + ptr_ics_info->predictor_data_present = 0; + } + if (ele_ch > 1) { + aac_dec_handle->pstr_aac_dec_ch_info[RIGHT]->str_ics_info.num_swb_window = 0; + aac_dec_handle->pstr_aac_dec_ch_info[RIGHT]->str_ics_info.sampling_rate_index = + aac_dec_handle->sampling_rate_index; + + if (object_type != 39) + pstr_aac_dec_ch_info->common_window = + (WORD16)ixheaacd_read_bits_buf(it_bit_buff, 1); + else + pstr_aac_dec_ch_info->common_window = 1; + + if (pstr_aac_dec_ch_info->common_window) { + error_code = ixheaacd_ics_read( + it_bit_buff, ptr_ics_info, aac_dec_handle->num_swb_window, object_type, + pstr_aac_dec_ch_info->common_window, aac_dec_handle->samples_per_frame); + if (error_code) { + aac_dec_handle->pstr_aac_dec_ch_info[RIGHT]->str_ics_info = + aac_dec_handle->pstr_aac_dec_ch_info[LEFT]->str_ics_info; + if (it_bit_buff->cnt_bits < 0) { + error_code = + (WORD16)((WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } - if (object_type == AOT_ER_AAC_LD) { - ptr_ics_info->ltp.data_present = 0; - ptr_ics_info->ltp2.data_present = 0; - ptr_ics_info->predictor_data_present = 0; - } - if (ele_ch > 1) { - aac_dec_handle->pstr_aac_dec_ch_info[RIGHT] - ->str_ics_info.num_swb_window = 0; - aac_dec_handle->pstr_aac_dec_ch_info[RIGHT] - ->str_ics_info.sampling_rate_index = - aac_dec_handle->sampling_rate_index; - - if (object_type != 39) - pstr_aac_dec_ch_info->common_window = - (WORD16)ixheaacd_read_bits_buf(it_bit_buff, 1); - else - pstr_aac_dec_ch_info->common_window = 1; + goto _ia_handle_error1; + } - if (pstr_aac_dec_ch_info->common_window) { - error_code = ixheaacd_ics_read( - it_bit_buff, ptr_ics_info, aac_dec_handle->num_swb_window, - object_type, pstr_aac_dec_ch_info->common_window, - aac_dec_handle->samples_per_frame); - if (error_code) { aac_dec_handle->pstr_aac_dec_ch_info[RIGHT]->str_ics_info = - aac_dec_handle->pstr_aac_dec_ch_info[LEFT]->str_ics_info; - - if (it_bit_buff->cnt_bits < 0) { - error_code = (WORD16)( - (WORD32) - IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + pstr_aac_dec_ch_info->str_ics_info; + + ixheaacd_read_ms_data(it_bit_buff, pstr_aac_dec_ch_info); + + { + if (object_type == AOT_ER_AAC_LD) { + IA_ERRORCODE temp = + ixheaacd_ltp_decode(it_bit_buff, ptr_ics_info, object_type, + aac_dec_handle->samples_per_frame, LEFT); + + if (temp != 0) { + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal && !is_init) { + p_obj_exhaacplus_dec->aac_config.frame_status = 0; + } else { + return temp; + } + } + } } + } + } - goto _ia_handle_error1; + error_code = ixheaacd_individual_ch_stream( + it_bit_buff, aac_dec_handle, ele_ch, frame_length, total_channels, object_type, + eld_specific_config, ele_type); + if (error_code) { + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal && !is_init) { + aac_dec_handle->frame_status = 0; + } else { + return error_code; } + } - aac_dec_handle->pstr_aac_dec_ch_info[RIGHT]->str_ics_info = - pstr_aac_dec_ch_info->str_ics_info; + if (ptr_adts_crc_info->crc_active == 1) { + ixheaacd_adts_crc_end_reg(ptr_adts_crc_info, it_bit_buff, crc_reg); + } - ixheaacd_read_ms_data(it_bit_buff, pstr_aac_dec_ch_info); + if (it_bit_buff->cnt_bits < 0) { + error_code = + (WORD16)((WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } - { - if (object_type == AOT_ER_AAC_LD) { - IA_ERRORCODE temp = ixheaacd_ltp_decode( - it_bit_buff, ptr_ics_info, object_type, - aac_dec_handle->samples_per_frame, LEFT); + if (error_code) { + goto _ia_handle_error1; + } - if (temp != 0) { - return temp; - } + _ia_handle_error1: + if (error_code) { + aac_dec_handle->frame_status = 0; + if ((ele_type >= ID_SCE) && (ele_type <= ID_LFE)) num_ch = num_ch + ele_ch; + break; + } else { + error_code = ixheaacd_channel_pair_process( + aac_dec_handle->pstr_aac_dec_ch_info, ele_ch, aac_dec_handle->pstr_aac_tables, + total_channels, object_type, aac_spect_data_resil_flag, + eld_specific_config.aac_sf_data_resil_flag, aac_scratch_ptrs->in_data, + aac_scratch_ptrs->out_data, (VOID *)aac_dec_handle); + if (error_code) { + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal && !is_init) { + aac_dec_handle->frame_status = 0; + } else { + return error_code; } } + num_ch = num_ch + ele_ch; } } - error_code = ixheaacd_individual_ch_stream( - it_bit_buff, aac_dec_handle, ele_ch, frame_length, - total_channels, object_type, eld_specific_config, ele_type); - if (error_code) return error_code; - - if (ptr_adts_crc_info->crc_active == 1) { - ixheaacd_adts_crc_end_reg(ptr_adts_crc_info, it_bit_buff, - crc_reg); - } - - if (it_bit_buff->cnt_bits < 0) { - error_code = (WORD16)( - (WORD32) - IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); - } + p_obj_exhaacplus_dec->aac_config.element_type[*ch_idx] = ele_ch - 1; + break; + } - if (error_code) { - goto _ia_handle_error1; - } + if ((object_type == AOT_ER_AAC_LC) || (!eld_sbr_flag)) { + WORD32 cnt_bits; + cnt_bits = it_bit_buff->cnt_bits; + p_obj_exhaacplus_dec->p_state_aac->mps_dec_handle.ldmps_config.no_ldsbr_present = 1; - _ia_handle_error1: + if (cnt_bits >= 8) { + error_code = ixheaacd_extension_payload( + it_bit_buff, &cnt_bits, &p_obj_exhaacplus_dec->p_state_aac->mps_dec_handle); if (error_code) { - aac_dec_handle->frame_status = 0; - if ((ele_type >= ID_SCE) && (ele_type <= ID_LFE)) - num_ch = num_ch + ele_ch; - break; - } else { - error_code = ixheaacd_channel_pair_process( - aac_dec_handle->pstr_aac_dec_ch_info, ele_ch, - aac_dec_handle->pstr_aac_tables, total_channels, object_type, - aac_spect_data_resil_flag, - eld_specific_config.aac_sf_data_resil_flag, - aac_scratch_ptrs->in_data, aac_scratch_ptrs->out_data, - (void *)aac_dec_handle); - if (error_code) return error_code; - num_ch = num_ch + ele_ch; + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal && !is_init) { + aac_dec_handle->frame_status = 0; + } else { + return error_code; + } } } - p_obj_exhaacplus_dec->aac_config.element_type[*ch_idx] = ele_ch - 1; - break; - } - - if ((object_type == AOT_ER_AAC_LC) || (!eld_sbr_flag)) { - WORD32 cnt_bits; - cnt_bits = it_bit_buff->cnt_bits; - p_obj_exhaacplus_dec->p_state_aac->mps_dec_handle.ldmps_config.no_ldsbr_present = 1; - - if (cnt_bits >= 8) { - error_code = ixheaacd_extension_payload( - it_bit_buff, &cnt_bits, - &p_obj_exhaacplus_dec->p_state_aac->mps_dec_handle); - if (error_code) return error_code; - } - - if (it_bit_buff->cnt_bits) { - WORD32 alignment = it_bit_buff->bit_pos & 0x07; - it_bit_buff->cnt_bits = (it_bit_buff->cnt_bits + alignment) & 7; - it_bit_buff->bit_pos = 7; - it_bit_buff->ptr_read_next++; + if (it_bit_buff->cnt_bits) { + WORD32 alignment = it_bit_buff->bit_pos & 0x07; + it_bit_buff->cnt_bits = (it_bit_buff->cnt_bits + alignment) & 7; + it_bit_buff->bit_pos = 7; + it_bit_buff->ptr_read_next++; + } } - } - else if ((object_type != AOT_ER_AAC_ELD) || (!eld_sbr_flag)) { - WORD32 bits_decoded, cnt_bits; - bits_decoded = (it_bit_buff->size - it_bit_buff->cnt_bits); + else if ((object_type != AOT_ER_AAC_ELD) || (!eld_sbr_flag)) { + WORD32 bits_decoded, cnt_bits; + bits_decoded = (it_bit_buff->size - it_bit_buff->cnt_bits); - cnt_bits = (frame_size * 8 - bits_decoded); + cnt_bits = (frame_size * 8 - bits_decoded); - if (object_type == AOT_ER_AAC_LC) - cnt_bits = it_bit_buff->cnt_bits; + if (object_type == AOT_ER_AAC_LC) cnt_bits = it_bit_buff->cnt_bits; - p_obj_exhaacplus_dec->p_state_aac->mps_dec_handle.ldmps_config - .no_ldsbr_present = 1; + p_obj_exhaacplus_dec->p_state_aac->mps_dec_handle.ldmps_config.no_ldsbr_present = 1; - if (cnt_bits >= 8) { - error_code = ixheaacd_extension_payload( - it_bit_buff, &cnt_bits, - &p_obj_exhaacplus_dec->p_state_aac->mps_dec_handle); - if (error_code) return error_code; - } + if (cnt_bits >= 8) { + error_code = ixheaacd_extension_payload( + it_bit_buff, &cnt_bits, &p_obj_exhaacplus_dec->p_state_aac->mps_dec_handle); + if (error_code) { + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal && !is_init) { + aac_dec_handle->frame_status = 0; + } else { + return error_code; + } + } + } - if (((object_type == AOT_ER_AAC_ELD) || - (object_type == AOT_ER_AAC_LD)) && - (p_obj_exhaacplus_dec->aac_config.ld_decoder != 1)) { - if (it_bit_buff->cnt_bits) { - WORD32 alignment = it_bit_buff->bit_pos & 0x07; - it_bit_buff->cnt_bits = (it_bit_buff->cnt_bits + alignment) & 7; - it_bit_buff->bit_pos = 7; - it_bit_buff->ptr_read_next++; + if (((object_type == AOT_ER_AAC_ELD) || (object_type == AOT_ER_AAC_LD)) && + (p_obj_exhaacplus_dec->aac_config.ld_decoder != 1)) { + if (it_bit_buff->cnt_bits) { + WORD32 alignment = it_bit_buff->bit_pos & 0x07; + it_bit_buff->cnt_bits = (it_bit_buff->cnt_bits + alignment) & 7; + it_bit_buff->bit_pos = 7; + it_bit_buff->ptr_read_next++; + } + } else { + if (it_bit_buff->bit_pos != 7) { + WORD32 alignment = it_bit_buff->bit_pos & 0x07; + it_bit_buff->cnt_bits -= alignment + 1; + it_bit_buff->bit_pos += 7 - alignment; + it_bit_buff->ptr_read_next++; + } } } else { - if (it_bit_buff->bit_pos != 7) { - WORD32 alignment = it_bit_buff->bit_pos & 0x07; - it_bit_buff->cnt_bits -= alignment + 1; - it_bit_buff->bit_pos += 7 - alignment; - it_bit_buff->ptr_read_next++; + WORD32 bits_decoded, cnt_bits; + bits_decoded = (it_bit_buff->size - it_bit_buff->cnt_bits); + cnt_bits = (frame_size * 8 - bits_decoded); + if (adtsheader == 1) { + if (cnt_bits > it_bit_buff->cnt_bits) { + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal && !is_init) { + aac_dec_handle->frame_status = 0; + } else { + return IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES; + } + } } + ixheaacd_check_for_sbr_payload( + it_bit_buff, aac_dec_handle->pstr_sbr_bitstream, (WORD16)(ch_config - 1), + pstr_drc_dec, object_type, adtsheader, cnt_bits, ld_sbr_crc_flag, drc_dummy, + mps_buffer, mps_header, mps_bytes, is_init, &aac_dec_handle->is_first, + p_obj_exhaacplus_dec->aac_config.ui_err_conceal); } - } else { - WORD32 bits_decoded, cnt_bits; - bits_decoded = (it_bit_buff->size - it_bit_buff->cnt_bits); - cnt_bits = (frame_size * 8 - bits_decoded); - if (adtsheader == 1) { - if (cnt_bits > it_bit_buff->cnt_bits) - return IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES; - } - ixheaacd_check_for_sbr_payload( - it_bit_buff, aac_dec_handle->pstr_sbr_bitstream, - (WORD16)(ch_config - 1), pstr_drc_dec, object_type, adtsheader, - cnt_bits, ld_sbr_crc_flag, drc_dummy); } } } + if ((err || (aac_dec_handle->frame_status == 0) || (frame_status == 0)) && (!is_init)) { + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + aac_dec_handle->frame_status = 0; + error_code = 0; + num_ch = channel; + ele_type = ID_END; + p_obj_exhaacplus_dec->aac_config.frame_status = 0; + it_bit_buff->cnt_bits = 0; + } else { + return err; + } + } + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal && aac_dec_handle->conceal_count == 0) { + for (ch = 0; ch < channel; ch++) { + ixheaacd_aac_ec_init(&aac_dec_handle->ptr_aac_dec_static_channel_info[ch]->str_ec_state); + } + } - if (ele_type == ID_END && - p_state_enhaacplus_dec->bs_format == LOAS_BSFORMAT) { + if (ele_type == ID_END && p_state_enhaacplus_dec->bs_format == LOAS_BSFORMAT) { WORD32 tmp; tmp = ((WORD32)latm_element->layer_info[0][0].frame_len_bits) - (it_bit_buff->initial_cnt_bits - it_bit_buff->cnt_bits); @@ -847,10 +908,8 @@ WORD32 ixheaacd_aacdec_decodeframe( WORD32 *scratch[2]; for (ch = 0; ch < channel; ch++) { - str_ics_info[ch] = - aac_dec_handle->pstr_aac_dec_ch_info[ch]->str_ics_info; - spec_coef[ch] = - aac_dec_handle->pstr_aac_dec_ch_info[ch]->ptr_spec_coeff; + str_ics_info[ch] = aac_dec_handle->pstr_aac_dec_ch_info[ch]->str_ics_info; + spec_coef[ch] = aac_dec_handle->pstr_aac_dec_ch_info[ch]->ptr_spec_coeff; } scratch[0] = (WORD32 *)aac_scratch_ptrs->extra_scr_4k[2]; @@ -859,21 +918,62 @@ WORD32 ixheaacd_aacdec_decodeframe( error_code = ixheaacd_drc_map_channels( pstr_drc_dec, aac_dec_handle->channels, aac_dec_handle->pstr_aac_dec_ch_info[0]->str_ics_info.frame_length); - if (error_code) return error_code; + if (error_code) { + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal && !is_init) { + error_code = 0; + aac_dec_handle->frame_status = 0; + } else { + return error_code; + } + } for (ch = 0; ch < aac_dec_handle->channels; ch++) { - WORD32 *overlap1 = aac_dec_handle->ptr_aac_dec_static_channel_info[ch] - ->overlap_add_data.ptr_overlap_buf; + WORD32 *overlap1 = + aac_dec_handle->ptr_aac_dec_static_channel_info[ch]->overlap_add_data.ptr_overlap_buf; const WORD16 *ptr_long_window_next = aac_dec_handle->ptr_aac_dec_static_channel_info[ch] ->ptr_long_window[(int)str_ics_info[ch].window_shape]; const WORD16 *ptr_short_window_next = aac_dec_handle->ptr_aac_dec_static_channel_info[ch] ->ptr_short_window[(int)str_ics_info[ch].window_shape]; + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + ia_aac_dec_channel_info_struct *pstr_aac_dec_channel_info = + aac_dec_handle->pstr_aac_dec_ch_info[ch]; + ia_aac_dec_channel_info *pstr_aac_dec_static_channel_info = + aac_dec_handle->ptr_aac_dec_static_channel_info[ch]; + + ia_aac_dec_channel_info_struct **ppstr_aac_dec_channel_info = + &pstr_aac_dec_channel_info; + ia_aac_dec_channel_info **ppstr_aac_dec_static_channel_info = + &pstr_aac_dec_static_channel_info; + ia_audio_specific_config_struct *pstr_audio_specific_config; + pstr_audio_specific_config = p_state_enhaacplus_dec->ia_audio_specific_config; + + if (str_ics_info[ch].max_sfb > str_ics_info[ch].num_swb_window) { + aac_dec_handle->frame_status = 0; + } + + ixheaacd_aac_apply_ec( + &(*ppstr_aac_dec_static_channel_info)->str_ec_state, *ppstr_aac_dec_channel_info, + &ixheaacd_samp_rate_info[pstr_audio_specific_config->samp_frequency_index], + aac_dec_handle->samples_per_frame, &str_ics_info[ch], aac_dec_handle->frame_status); + + aac_dec_handle->conceal_count = aac_dec_handle->conceal_count + 1; + if (aac_dec_handle->frame_status) { + aac_dec_handle->sbr_num_elements = aac_dec_handle->pstr_sbr_bitstream->no_elements; + } else { + aac_dec_handle->pstr_sbr_bitstream->no_elements = aac_dec_handle->sbr_num_elements; + } + if (first_frame == 1) + skip_full_decode = 1; + else + skip_full_decode = 0; + } if (pstr_drc_dec->drc_on) { ixheaacd_drc_apply(pstr_drc_dec, spec_coef[ch], str_ics_info[ch].window_sequence, ch, - str_ics_info[ch].frame_length); + str_ics_info[ch].frame_length, + object_type); } if (skip_full_decode == 0) { ixheaacd_imdct_process(aac_dec_handle->pstr_aac_dec_overlap_info[ch], @@ -883,8 +983,7 @@ WORD32 ixheaacd_aacdec_decodeframe( ldmps_present, slot_element); if (slot_pos != NULL) *slot_pos = slot_element; - if (p_obj_exhaacplus_dec->p_state_aac->qshift_cnt > 15) - { + if (p_obj_exhaacplus_dec->p_state_aac->qshift_cnt > 15) { return IA_FATAL_ERROR; } @@ -918,22 +1017,53 @@ WORD32 ixheaacd_aacdec_decodeframe( } } } + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + ia_aac_dec_channel_info *pstr_aac_dec_static_channel_info = + aac_dec_handle->ptr_aac_dec_static_channel_info[ch]; + ia_ec_state_str *pstr_ec_state = &pstr_aac_dec_static_channel_info->str_ec_state; + WORD32 k; + + if (pstr_ec_state->fade_idx < MAX_FADE_FRAMES) { + WORD32 fade_fac = ia_ec_fade_factors_fix[pstr_ec_state->fade_idx]; + for (k = 0; k < str_ics_info[ch].frame_length; k++) { + time_data[k] = ixheaacd_mul32_sh(time_data[k], fade_fac, 30); + } + } else { + memset(time_data, 0, str_ics_info[ch].frame_length * sizeof(time_data[0])); + } + } slot_element++; } } } if (ele_type == ID_END) { - ixheaacd_byte_align(it_bit_buff, &aac_dec_handle->byte_align_bits); - if (p_state_enhaacplus_dec->bs_format == LOAS_BSFORMAT) { - ixheaacd_byte_align(it_bit_buff, &it_bit_buff->audio_mux_align); + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + if (err && !is_init) { + aac_dec_handle->frame_status = 0; + } else { + ixheaacd_byte_align(it_bit_buff, &aac_dec_handle->byte_align_bits); + if (p_state_enhaacplus_dec->bs_format == LOAS_BSFORMAT) { + ixheaacd_byte_align(it_bit_buff, &it_bit_buff->audio_mux_align); + } + } + } else { + ixheaacd_byte_align(it_bit_buff, &aac_dec_handle->byte_align_bits); + if (p_state_enhaacplus_dec->bs_format == LOAS_BSFORMAT) { + ixheaacd_byte_align(it_bit_buff, &it_bit_buff->audio_mux_align); + } } } *type = ele_type; aac_dec_handle->block_number = ixheaacd_add32(aac_dec_handle->block_number, 1); - return error_code; + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal && !is_init) { + p_obj_exhaacplus_dec->aac_config.frame_status = aac_dec_handle->frame_status; + return IA_NO_ERROR; + } else { + return error_code; + } } WORD32 ixheaacd_extension_payload(ia_bit_buf_struct *it_bit_buff, WORD32 *cnt, @@ -953,7 +1083,7 @@ WORD32 ixheaacd_extension_payload(ia_bit_buf_struct *it_bit_buff, WORD32 *cnt, if (fill_nibble == 0) { for (i = 0; i < (*cnt >> 3) - 1; i++) { if (it_bit_buff->cnt_bits >= 8) - ixheaacd_read_bits_buf(it_bit_buff, 8); + ixheaacd_read_bits_buf(it_bit_buff, 8); else ixheaacd_read_bits_buf(it_bit_buff, it_bit_buff->cnt_bits); } @@ -965,7 +1095,7 @@ WORD32 ixheaacd_extension_payload(ia_bit_buf_struct *it_bit_buff, WORD32 *cnt, case EXT_DATA_LENGTH: - len = (WORD32)ixheaacd_read_bits_buf(it_bit_buff, 4); + len = ixheaacd_read_bits_buf(it_bit_buff, 4); if (len == 15) { add_len = ixheaacd_read_bits_buf(it_bit_buff, 8); diff --git a/decoder/ixheaacd_aacpluscheck.c b/decoder/ixheaacd_aacpluscheck.c index 8c7266e..821790e 100644 --- a/decoder/ixheaacd_aacpluscheck.c +++ b/decoder/ixheaacd_aacpluscheck.c @@ -40,6 +40,9 @@ #include "ixheaacd_drc_data_struct.h" #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" @@ -53,11 +56,13 @@ #define SBR_EXTENSION_CRC_MPEG SBR_EXTENSION_CRC -FLAG ixheaacd_check_for_sbr_payload( - ia_bit_buf_struct *it_bit_buff, - ia_aac_dec_sbr_bitstream_struct *pstr_stream_sbr, WORD16 prev_element, - ia_drc_dec_struct *pstr_drc_dec, WORD32 object_type, WORD32 adtsheader, - WORD32 cnt_bits, WORD32 ld_sbr_crc_flag, ia_drc_dec_struct *drc_dummy) { +FLAG ixheaacd_check_for_sbr_payload(ia_bit_buf_struct *it_bit_buff, + ia_aac_dec_sbr_bitstream_struct *pstr_stream_sbr, + WORD16 prev_element, ia_drc_dec_struct *pstr_drc_dec, + WORD32 object_type, WORD32 adtsheader, WORD32 cnt_bits, + WORD32 ld_sbr_crc_flag, ia_drc_dec_struct *drc_dummy, + UWORD8 *mps_buffer, WORD32 *mps_header, WORD32 *mps_bytes, + WORD32 is_init, WORD32 *is_first, WORD32 ec_flag) { FLAG ret = 0; WORD32 count; @@ -82,8 +87,8 @@ FLAG ixheaacd_check_for_sbr_payload( else extension_type = ixheaacd_read_bits_buf(it_bit_buff, 4); - if (((count < MAXSBRBYTES)) && (((extension_type == SBR_EXTENSION)) || - ((extension_type == SBR_EXTENSION_CRC))) && + if (((count < MAXSBRBYTES)) && + (((extension_type == SBR_EXTENSION)) || ((extension_type == SBR_EXTENSION_CRC))) && ((prev_element == SBR_ID_SCE) || (prev_element == SBR_ID_CPE) || sub_d(prev_element, SBR_ID_CCE) == 0) @@ -95,24 +100,52 @@ FLAG ixheaacd_check_for_sbr_payload( ret = 1; ptr_stream_sbr = &pstr_stream_sbr->str_sbr_ele[no_elements]; - ptr_stream_sbr->size_payload = count; - byte_count = ptr_stream_sbr->size_payload; - ptr_stream_sbr->extension_type = extension_type; - ptr_stream_sbr->sbr_ele_id = prev_element; + + if (ec_flag) { + ptr_stream_sbr->size_payload = ptr_stream_sbr->size_payload_old; + byte_count = ptr_stream_sbr->size_payload; + ptr_stream_sbr->extension_type = ptr_stream_sbr->prev_extension_type; + ptr_stream_sbr->sbr_ele_id = ptr_stream_sbr->prev_sbr_ele_id; + } + + if (ec_flag) { + ptr_stream_sbr->size_payload_old = count; + byte_count = ptr_stream_sbr->size_payload_old; + ptr_stream_sbr->prev_extension_type = extension_type; + ptr_stream_sbr->prev_sbr_ele_id = prev_element; + } else { + ptr_stream_sbr->size_payload = count; + byte_count = ptr_stream_sbr->size_payload; + ptr_stream_sbr->extension_type = extension_type; + ptr_stream_sbr->sbr_ele_id = prev_element; + } pstr_stream_sbr->no_elements = no_elements + 1; if (pstr_drc_dec) pstr_drc_dec->sbr_found = 1; + if (ec_flag) { + memcpy(ptr_stream_sbr->ptr_sbr_data, ptr_stream_sbr->sbr_prev_data, + sizeof(ptr_stream_sbr->sbr_prev_data)); + } + if (byte_count > 0 && sub_d(byte_count, MAXSBRBYTES) <= 0) { WORD32 i; WORD8 *ptr_sbr_data; if (object_type != AOT_ER_AAC_ELD) { - ptr_sbr_data = &ptr_stream_sbr->ptr_sbr_data[1]; - ptr_stream_sbr->ptr_sbr_data[0] = - (WORD8)ixheaacd_read_bits_buf(it_bit_buff, 4); - } else - ptr_sbr_data = ptr_stream_sbr->ptr_sbr_data; - + if (ec_flag) { + ptr_sbr_data = &ptr_stream_sbr->sbr_prev_data[1]; + ptr_stream_sbr->sbr_prev_data[0] = (WORD8)ixheaacd_read_bits_buf(it_bit_buff, 4); + } else { + ptr_sbr_data = &ptr_stream_sbr->ptr_sbr_data[1]; + ptr_stream_sbr->ptr_sbr_data[0] = (WORD8)ixheaacd_read_bits_buf(it_bit_buff, 4); + } + } else { + if (ec_flag) { + ptr_sbr_data = ptr_stream_sbr->sbr_prev_data; + } else { + ptr_sbr_data = ptr_stream_sbr->ptr_sbr_data; + } + } for (i = byte_count - 2; i >= 0; i--) { *ptr_sbr_data++ = (WORD8)ixheaacd_read_bits_buf(it_bit_buff, 8); if (object_type == AOT_ER_AAC_ELD) { @@ -128,18 +161,22 @@ FLAG ixheaacd_check_for_sbr_payload( cnt_bits = cnt_bits - 8; if (cnt_bits > 0) { WORD32 unaligned_bits = (8 - it_bit_buff->cnt_bits); - *ptr_sbr_data = - (WORD8)ixheaacd_read_bits_buf(it_bit_buff, cnt_bits); + *ptr_sbr_data = (WORD8)ixheaacd_read_bits_buf(it_bit_buff, cnt_bits); *ptr_sbr_data = *ptr_sbr_data << unaligned_bits; - ptr_stream_sbr->size_payload++; + if (!ec_flag) + ptr_stream_sbr->size_payload++; + else + ptr_stream_sbr->size_payload_old++; } } else { if (it_bit_buff->cnt_bits > 0) { WORD32 unaligned_bits = (8 - it_bit_buff->cnt_bits); - *ptr_sbr_data = (WORD8)ixheaacd_read_bits_buf( - it_bit_buff, it_bit_buff->cnt_bits); + *ptr_sbr_data = (WORD8)ixheaacd_read_bits_buf(it_bit_buff, it_bit_buff->cnt_bits); *ptr_sbr_data = *ptr_sbr_data << unaligned_bits; - ptr_stream_sbr->size_payload++; + if (!ec_flag) + ptr_stream_sbr->size_payload++; + else + ptr_stream_sbr->size_payload_old++; } } } @@ -147,14 +184,49 @@ FLAG ixheaacd_check_for_sbr_payload( } else if (extension_type == EXT_DYNAMIC_RANGE) { pstr_drc_dec->drc_element_found = 1; - count -= - ixheaacd_dec_drc_read_element(pstr_drc_dec, drc_dummy, it_bit_buff); + count -= ixheaacd_dec_drc_read_element(pstr_drc_dec, drc_dummy, it_bit_buff); + } else if (extension_type == EXT_SAC_DATA) { + WORD32 anc_type, anc_start, i, len = 0; + anc_type = ixheaacd_read_bits_buf(it_bit_buff, 2); + *mps_header = anc_type; + + anc_start = ixheaacd_read_bits_buf(it_bit_buff, 1); + if (anc_start == 1) { + *mps_bytes = 0; + } + ixheaacd_read_bits_buf(it_bit_buff, 1); + + if (anc_type == 1 && is_init == 0 && *is_first == 1) { + len = ixheaacd_read_bits_buf(it_bit_buff, 1); + len = ixheaacd_read_bits_buf(it_bit_buff, 7) + 1; + ixheaacd_read_bidirection(it_bit_buff, -8); + } + + for (i = 0; i < count - 1; i++) { + mps_buffer[i + *mps_bytes] = ixheaacd_read_bits_buf(it_bit_buff, 8); + } + + *mps_bytes += (count - 1); + if (anc_type == 1 && is_init == 0 && *is_first == 1) { + if (*mps_bytes < len) { + if (ec_flag) { + *mps_bytes = 0; + } + longjmp(*(it_bit_buff->xaac_jmp_buf), + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } + for (i = 0; i < count - 1; i++) { + mps_buffer[i] = mps_buffer[i + len]; + } + *mps_bytes = *mps_bytes - len; + } + *is_first = 1; } else { ixheaacd_read_bits_buf(it_bit_buff, 4); if (it_bit_buff->cnt_bits < ((count - 1) << 3)) { longjmp(*(it_bit_buff->xaac_jmp_buf), - IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); } it_bit_buff->ptr_read_next += count - 1; it_bit_buff->cnt_bits -= ((count - 1) << 3); diff --git a/decoder/ixheaacd_acelp_bitparse.c b/decoder/ixheaacd_acelp_bitparse.c index c5afc8c..b71ac7f 100644 --- a/decoder/ixheaacd_acelp_bitparse.c +++ b/decoder/ixheaacd_acelp_bitparse.c @@ -17,43 +17,40 @@ ***************************************************************************** * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore */ -#include <math.h> -#include <stdio.h> #include <string.h> #include "ixheaacd_type_def.h" #include "ixheaacd_acelp_com.h" -#include "ixheaacd_windows.h" -#include "ixheaacd_vec_baisc_ops.h" #include "ixheaacd_bitbuffer.h" #include "ixheaacd_interface.h" - -#include "ixheaacd_tns_usac.h" #include "ixheaacd_cnst.h" - -#include "ixheaacd_acelp_info.h" - -#include "ixheaacd_sbrdecsettings.h" #include "ixheaacd_info.h" #include "ixheaacd_sbr_common.h" #include "ixheaacd_drc_data_struct.h" -#include "ixheaacd_drc_dec.h" +#include "ixheaacd_defines.h" +#include "ixheaacd_aac_rom.h" +#include "ixheaacd_pulsedata.h" +#include "ixheaacd_pns.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_sbrdecsettings.h" #include "ixheaacd_sbrdecoder.h" -#include "ixheaacd_mps_polyphase.h" -#include "ixheaacd_sbr_const.h" +#include "ixheaacd_acelp_info.h" +#include "ixheaacd_tns_usac.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_main.h" +#include "ixheaacd_channelinfo.h" +#include "ixheaacd_ec.h" #include "ixheaacd_arith_dec.h" -#include "ixheaacd_bit_extract.h" -#include "ixheaacd_main.h" #include "ixheaacd_func_def.h" -#include "ixheaacd_constants.h" #include "ixheaacd_basic_ops32.h" -#include "ixheaacd_basic_ops40.h" #include "ixheaacd_error_standards.h" +#include "ixheaacd_error_codes.h" -WORD32 ixheaacd_get_mode_lpc(WORD32 lpc_set, ia_bit_buf_struct *it_bit_buff, - WORD32 *nk_mode) { +extern const ia_usac_samp_rate_info ixheaacd_samp_rate_info[]; + +WORD32 ixheaacd_get_mode_lpc(WORD32 lpc_set, ia_bit_buf_struct *it_bit_buff, WORD32 *nk_mode) { WORD32 mode_lpc = 0; switch (lpc_set) { case 4: @@ -93,8 +90,7 @@ WORD32 ixheaacd_get_mode_lpc(WORD32 lpc_set, ia_bit_buf_struct *it_bit_buff, return mode_lpc; } -VOID ixheaacd_qn_data(WORD32 nk_mode, WORD32 *qn, - ia_bit_buf_struct *it_bit_buff) { +VOID ixheaacd_qn_data(WORD32 nk_mode, WORD32 *qn, ia_bit_buf_struct *it_bit_buff) { WORD32 k; switch (nk_mode) { case 1: @@ -108,8 +104,7 @@ VOID ixheaacd_qn_data(WORD32 nk_mode, WORD32 *qn, case 0: case 2: case 3: - for (k = 0; k < 2; k++) - qn[k] = 2 + ixheaacd_read_bits_buf(it_bit_buff, 2); + for (k = 0; k < 2; k++) qn[k] = 2 + ixheaacd_read_bits_buf(it_bit_buff, 2); if (nk_mode == 2) { for (k = 0; k < 2; k++) { @@ -149,9 +144,8 @@ VOID ixheaacd_qn_data(WORD32 nk_mode, WORD32 *qn, return; } -VOID ixheaacd_code_book_indices(ia_td_frame_data_struct *pstr_td_frame_data, - WORD32 nk_mode, WORD32 *pos, - ia_bit_buf_struct *it_bit_buff) { +VOID ixheaacd_code_book_indices(ia_td_frame_data_struct *pstr_td_frame_data, WORD32 nk_mode, + WORD32 *pos, ia_bit_buf_struct *it_bit_buff) { WORD32 k, qn[2] = {0, 0}, nk, n, i; ixheaacd_qn_data(nk_mode, &qn[0], it_bit_buff); @@ -186,8 +180,7 @@ VOID ixheaacd_lpc_data(WORD32 first_lpd_flag, WORD32 mod[], mode_lpc = ixheaacd_get_mode_lpc(4, it_bit_buff, &nk_mode); - pstr_td_frame_data->lpc_first_approx_idx[j++] = - ixheaacd_read_bits_buf(it_bit_buff, 8); + pstr_td_frame_data->lpc_first_approx_idx[j++] = ixheaacd_read_bits_buf(it_bit_buff, 8); ixheaacd_code_book_indices(pstr_td_frame_data, nk_mode, &j, it_bit_buff); if (first_lpd_flag) { @@ -195,8 +188,7 @@ VOID ixheaacd_lpc_data(WORD32 first_lpd_flag, WORD32 mod[], pstr_td_frame_data->lpc_first_approx_idx[j++] = mode_lpc; if (mode_lpc == 0) - pstr_td_frame_data->lpc_first_approx_idx[j++] = - ixheaacd_read_bits_buf(it_bit_buff, 8); + pstr_td_frame_data->lpc_first_approx_idx[j++] = ixheaacd_read_bits_buf(it_bit_buff, 8); ixheaacd_code_book_indices(pstr_td_frame_data, nk_mode, &j, it_bit_buff); } @@ -205,8 +197,7 @@ VOID ixheaacd_lpc_data(WORD32 first_lpd_flag, WORD32 mod[], pstr_td_frame_data->lpc_first_approx_idx[j++] = mode_lpc; if (mode_lpc == 0) - pstr_td_frame_data->lpc_first_approx_idx[j++] = - ixheaacd_read_bits_buf(it_bit_buff, 8); + pstr_td_frame_data->lpc_first_approx_idx[j++] = ixheaacd_read_bits_buf(it_bit_buff, 8); ixheaacd_code_book_indices(pstr_td_frame_data, nk_mode, &j, it_bit_buff); } @@ -215,19 +206,16 @@ VOID ixheaacd_lpc_data(WORD32 first_lpd_flag, WORD32 mod[], pstr_td_frame_data->lpc_first_approx_idx[j++] = mode_lpc; if (mode_lpc == 0) - pstr_td_frame_data->lpc_first_approx_idx[j++] = - ixheaacd_read_bits_buf(it_bit_buff, 8); + pstr_td_frame_data->lpc_first_approx_idx[j++] = ixheaacd_read_bits_buf(it_bit_buff, 8); - if (mode_lpc != 1) - ixheaacd_code_book_indices(pstr_td_frame_data, nk_mode, &j, it_bit_buff); + if (mode_lpc != 1) ixheaacd_code_book_indices(pstr_td_frame_data, nk_mode, &j, it_bit_buff); } if (mod[2] < 2) { mode_lpc = ixheaacd_get_mode_lpc(3, it_bit_buff, &nk_mode); pstr_td_frame_data->lpc_first_approx_idx[j++] = mode_lpc; if (mode_lpc == 0) - pstr_td_frame_data->lpc_first_approx_idx[j++] = - ixheaacd_read_bits_buf(it_bit_buff, 8); + pstr_td_frame_data->lpc_first_approx_idx[j++] = ixheaacd_read_bits_buf(it_bit_buff, 8); ixheaacd_code_book_indices(pstr_td_frame_data, nk_mode, &j, it_bit_buff); } @@ -259,8 +247,7 @@ VOID ixheaacd_fac_decoding(WORD32 fac_length, WORD32 k, WORD32 *fac_prm, kv[j] = ixheaacd_read_bits_buf(it_bit_buff, nk); } - ixheaacd_rotated_gosset_mtx_dec(qn, code_book_index, kv, - &fac_prm[k * FAC_LENGTH + i]); + ixheaacd_rotated_gosset_mtx_dec(qn, code_book_index, kv, &fac_prm[k * FAC_LENGTH + i]); } } @@ -283,15 +270,12 @@ VOID ixheaacd_acelp_decoding(WORD32 k, ia_usac_data_struct *usac_data, kk = k * 4 + sfr; if ((sfr == 0) || ((nb_subfr == 4) && (sfr == 2))) - pstr_td_frame_data->acb_index[kk] = - ixheaacd_read_bits_buf(it_bit_buff, 9); + pstr_td_frame_data->acb_index[kk] = ixheaacd_read_bits_buf(it_bit_buff, 9); else - pstr_td_frame_data->acb_index[kk] = - ixheaacd_read_bits_buf(it_bit_buff, 6); + pstr_td_frame_data->acb_index[kk] = ixheaacd_read_bits_buf(it_bit_buff, 6); - pstr_td_frame_data->ltp_filtering_flag[kk] = - ixheaacd_read_bits_buf(it_bit_buff, 1); + pstr_td_frame_data->ltp_filtering_flag[kk] = ixheaacd_read_bits_buf(it_bit_buff, 1); if (pstr_td_frame_data->acelp_core_mode == 5) { pstr_td_frame_data->icb_index[kk][0] = @@ -325,14 +309,9 @@ VOID ixheaacd_acelp_decoding(WORD32 k, ia_usac_data_struct *usac_data, } } -IA_ERRORCODE ixheaacd_tcx_coding(ia_usac_data_struct *usac_data, pWORD32 quant, - WORD32 k, WORD32 first_tcx_flag, - ia_td_frame_data_struct *pstr_td_frame_data, - ia_bit_buf_struct *it_bit_buff - - ) { - IA_ERRORCODE err = IA_NO_ERROR; - +VOID ixheaacd_tcx_coding(ia_usac_data_struct *usac_data, pWORD32 quant, WORD32 k, + WORD32 first_tcx_flag, ia_td_frame_data_struct *pstr_td_frame_data, + ia_bit_buf_struct *it_bit_buff) { pstr_td_frame_data->noise_factor[k] = ixheaacd_read_bits_buf(it_bit_buff, 3); pstr_td_frame_data->global_gain[k] = ixheaacd_read_bits_buf(it_bit_buff, 7); @@ -353,130 +332,178 @@ IA_ERRORCODE ixheaacd_tcx_coding(ia_usac_data_struct *usac_data, pWORD32 quant, if (usac_data->usac_independency_flg) { pstr_td_frame_data->arith_reset_flag = 1; } else { - pstr_td_frame_data->arith_reset_flag = - ixheaacd_read_bits_buf(it_bit_buff, 1); + pstr_td_frame_data->arith_reset_flag = ixheaacd_read_bits_buf(it_bit_buff, 1); } } - err = ixheaacd_arith_data(pstr_td_frame_data, quant, usac_data, it_bit_buff, - (first_tcx_flag), k); - if (err) return err; + ixheaacd_arith_data(pstr_td_frame_data, quant, usac_data, it_bit_buff, (first_tcx_flag), k); - return IA_NO_ERROR; + return; } WORD32 ixheaacd_lpd_channel_stream(ia_usac_data_struct *usac_data, ia_td_frame_data_struct *pstr_td_frame_data, - ia_bit_buf_struct *it_bit_buff, - FLOAT32 *synth - - ) - -{ + ia_bit_buf_struct *it_bit_buff, FLOAT32 *synth) { WORD32 lpd_mode, k, cnt, ii; WORD32 first_tcx_flag; WORD32 *quant; - WORD32 core_mode_last, fac_data_present; + WORD32 core_mode_last = 0, fac_data_present; WORD32 *fac_data; - WORD32 first_lpd_flag; + WORD32 first_lpd_flag = 0; WORD32 short_fac_flag; - WORD32 bpf_control_info; + WORD32 bpf_control_info = 0; WORD32 chan = usac_data->present_chan; WORD32 last_lpd_mode = usac_data->str_tddec[chan]->mode_prev; WORD32 err = 0; short_fac_flag = 0; - pstr_td_frame_data->acelp_core_mode = ixheaacd_read_bits_buf(it_bit_buff, 3); - - lpd_mode = ixheaacd_read_bits_buf(it_bit_buff, 5); + jmp_buf local; - if (lpd_mode == 25) { - pstr_td_frame_data->mod[0] = pstr_td_frame_data->mod[1] = - pstr_td_frame_data->mod[2] = pstr_td_frame_data->mod[3] = 3; - } else if (lpd_mode == 24) { - pstr_td_frame_data->mod[0] = pstr_td_frame_data->mod[1] = - pstr_td_frame_data->mod[2] = pstr_td_frame_data->mod[3] = 2; - } else { - if (lpd_mode >= 20) { - pstr_td_frame_data->mod[0] = lpd_mode & 1; - pstr_td_frame_data->mod[1] = (lpd_mode >> 1) & 1; - pstr_td_frame_data->mod[2] = pstr_td_frame_data->mod[3] = 2; - } else if (lpd_mode >= 16) { - pstr_td_frame_data->mod[0] = pstr_td_frame_data->mod[1] = 2; - pstr_td_frame_data->mod[2] = lpd_mode & 1; - pstr_td_frame_data->mod[3] = (lpd_mode >> 1) & 1; - } else { - pstr_td_frame_data->mod[0] = lpd_mode & 1; - pstr_td_frame_data->mod[1] = (lpd_mode >> 1) & 1; - pstr_td_frame_data->mod[2] = (lpd_mode >> 2) & 1; - pstr_td_frame_data->mod[3] = (lpd_mode >> 3) & 1; - } + if (usac_data->ec_flag) { + err = setjmp(local); } - bpf_control_info = ixheaacd_read_bits_buf(it_bit_buff, 1); + if (usac_data->sampling_rate_idx <= 5 && usac_data->ec_flag) { + usac_data->frame_ok = 0; + } - core_mode_last = ixheaacd_read_bits_buf(it_bit_buff, 1); + if (err == 0 && usac_data->frame_ok == 1) { + if (usac_data->ec_flag) { + it_bit_buff->xaac_jmp_buf = &local; + } + pstr_td_frame_data->acelp_core_mode = ixheaacd_read_bits_buf(it_bit_buff, 3); - fac_data_present = ixheaacd_read_bits_buf(it_bit_buff, 1); + lpd_mode = ixheaacd_read_bits_buf(it_bit_buff, 5); - first_lpd_flag = (core_mode_last == 0) ? 1 : 0; + if ((lpd_mode > 25 || lpd_mode < 0)) { + if (usac_data->ec_flag) { + longjmp(*(it_bit_buff->xaac_jmp_buf), + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } else { + return IA_FATAL_ERROR; + } + } - quant = pstr_td_frame_data->x_tcx_invquant; - first_tcx_flag = 1; - k = 0; - while (k < 4) { - if (k == 0) { - if ((core_mode_last == 1) && (fac_data_present == 1)) - ixheaacd_fac_decoding((usac_data->len_subfrm) / 2, k, - pstr_td_frame_data->fac, it_bit_buff); + if (lpd_mode == 25) { + pstr_td_frame_data->mod[0] = pstr_td_frame_data->mod[1] = pstr_td_frame_data->mod[2] = + pstr_td_frame_data->mod[3] = 3; + } else if (lpd_mode == 24) { + pstr_td_frame_data->mod[0] = pstr_td_frame_data->mod[1] = pstr_td_frame_data->mod[2] = + pstr_td_frame_data->mod[3] = 2; } else { - if (((last_lpd_mode == 0) && (pstr_td_frame_data->mod[k] > 0)) || - ((last_lpd_mode > 0) && (pstr_td_frame_data->mod[k] == 0))) - ixheaacd_fac_decoding((usac_data->len_subfrm) / 2, k, - pstr_td_frame_data->fac, it_bit_buff); + if (lpd_mode >= 20) { + pstr_td_frame_data->mod[0] = lpd_mode & 1; + pstr_td_frame_data->mod[1] = (lpd_mode >> 1) & 1; + pstr_td_frame_data->mod[2] = pstr_td_frame_data->mod[3] = 2; + } else if (lpd_mode >= 16) { + pstr_td_frame_data->mod[0] = pstr_td_frame_data->mod[1] = 2; + pstr_td_frame_data->mod[2] = lpd_mode & 1; + pstr_td_frame_data->mod[3] = (lpd_mode >> 1) & 1; + } else { + pstr_td_frame_data->mod[0] = lpd_mode & 1; + pstr_td_frame_data->mod[1] = (lpd_mode >> 1) & 1; + pstr_td_frame_data->mod[2] = (lpd_mode >> 2) & 1; + pstr_td_frame_data->mod[3] = (lpd_mode >> 3) & 1; + } } - if (pstr_td_frame_data->mod[k] == 0) { - ixheaacd_acelp_decoding(k, usac_data, pstr_td_frame_data, it_bit_buff, - chan); - last_lpd_mode = 0; - pstr_td_frame_data->tcx_lg[k] = 0; - k += 1; - } else { - err = ixheaacd_tcx_coding(usac_data, quant, k, first_tcx_flag, - pstr_td_frame_data, it_bit_buff); - if (err) return err; - last_lpd_mode = pstr_td_frame_data->mod[k]; - quant += pstr_td_frame_data->tcx_lg[k]; + bpf_control_info = ixheaacd_read_bits_buf(it_bit_buff, 1); + + core_mode_last = ixheaacd_read_bits_buf(it_bit_buff, 1); + + fac_data_present = ixheaacd_read_bits_buf(it_bit_buff, 1); + + first_lpd_flag = (core_mode_last == 0) ? 1 : 0; + + quant = pstr_td_frame_data->x_tcx_invquant; + first_tcx_flag = 1; + k = 0; + while (k < 4) { + if (k == 0) { + if ((core_mode_last == 1) && (fac_data_present == 1)) + ixheaacd_fac_decoding((usac_data->len_subfrm) / 2, k, pstr_td_frame_data->fac, + it_bit_buff); + } else { + if (((last_lpd_mode == 0) && (pstr_td_frame_data->mod[k] > 0)) || + ((last_lpd_mode > 0) && (pstr_td_frame_data->mod[k] == 0))) + ixheaacd_fac_decoding((usac_data->len_subfrm) / 2, k, pstr_td_frame_data->fac, + it_bit_buff); + } + + if (pstr_td_frame_data->mod[k] == 0) { + ixheaacd_acelp_decoding(k, usac_data, pstr_td_frame_data, it_bit_buff, chan); + last_lpd_mode = 0; + pstr_td_frame_data->tcx_lg[k] = 0; + k += 1; + } else { + ixheaacd_tcx_coding(usac_data, quant, k, first_tcx_flag, pstr_td_frame_data, it_bit_buff); + last_lpd_mode = pstr_td_frame_data->mod[k]; + quant += pstr_td_frame_data->tcx_lg[k]; - cnt = 1 << (pstr_td_frame_data->mod[k] - 1); + cnt = 1 << (pstr_td_frame_data->mod[k] - 1); - for (ii = 0; ii < cnt - 1; ii++) - pstr_td_frame_data->tcx_lg[k + 1 + ii] = 0; + for (ii = 0; ii < cnt - 1; ii++) pstr_td_frame_data->tcx_lg[k + 1 + ii] = 0; - k += cnt; - first_tcx_flag = 0; + k += cnt; + first_tcx_flag = 0; + } } - } - ixheaacd_lpc_data(first_lpd_flag, pstr_td_frame_data->mod, pstr_td_frame_data, - it_bit_buff); + ixheaacd_lpc_data(first_lpd_flag, pstr_td_frame_data->mod, pstr_td_frame_data, it_bit_buff); - if ((core_mode_last == 0) && (fac_data_present == 1)) { - WORD32 fac_length; - short_fac_flag = ixheaacd_read_bits_buf(it_bit_buff, 1); + if ((core_mode_last == 0) && (fac_data_present == 1)) { + WORD32 fac_length; + short_fac_flag = ixheaacd_read_bits_buf(it_bit_buff, 1); - fac_length = - (short_fac_flag) ? ((usac_data->ccfl) / 16) : ((usac_data->ccfl) / 8); + fac_length = (short_fac_flag) ? ((usac_data->ccfl) / 16) : ((usac_data->ccfl) / 8); - fac_data = pstr_td_frame_data->fac_data; - fac_data[0] = ixheaacd_read_bits_buf(it_bit_buff, 7); - ixheaacd_fac_decoding(fac_length, 0, &fac_data[1], it_bit_buff); + fac_data = pstr_td_frame_data->fac_data; + fac_data[0] = ixheaacd_read_bits_buf(it_bit_buff, 7); + if ((pstr_td_frame_data->fac_data[0] < 0) || (pstr_td_frame_data->fac_data[0] > 128)) { + if (usac_data->ec_flag) { + longjmp(*(it_bit_buff->xaac_jmp_buf), + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } else { + return IA_FATAL_ERROR; + } + } + ixheaacd_fac_decoding(fac_length, 0, &fac_data[1], it_bit_buff); + } + if (fac_data_present == 0) { + memset(&pstr_td_frame_data->fac_data[0], 0, sizeof(pstr_td_frame_data->fac_data)); + } + if (usac_data->ec_flag && usac_data->frame_ok) { + usac_data->bpf_control_info = bpf_control_info; + usac_data->core_mode_last = core_mode_last; + usac_data->first_lpd_flag = first_lpd_flag; + } + } else { + usac_data->frame_ok = 0; } - err = ixheaacd_lpd_dec(usac_data, usac_data->str_tddec[chan], - pstr_td_frame_data, synth, first_lpd_flag, - short_fac_flag, bpf_control_info); + if (usac_data->ec_flag) { + usac_data->str_error_concealment[chan].pstr_ec_scratch = + (ia_ec_scratch_str *)&usac_data->str_error_concealment[chan].str_ec_scratch; + + ixheaacd_usac_apply_ec(usac_data, &ixheaacd_samp_rate_info[0], chan); + + if (usac_data->frame_ok == 0) { + bpf_control_info = usac_data->bpf_control_info; + core_mode_last = usac_data->core_mode_last; + first_lpd_flag = usac_data->first_lpd_flag; + } + } + if (usac_data->frame_ok) { + err = ixheaacd_lpd_dec(usac_data, usac_data->str_tddec[chan], pstr_td_frame_data, synth, + first_lpd_flag, short_fac_flag, bpf_control_info); + } else { + if (usac_data->ec_flag) { + usac_data->fac_data_present[chan] = 0; + err = ixheaacd_lpd_dec(usac_data, usac_data->str_tddec[chan], + &usac_data->td_frame_data_prev[chan], synth, first_lpd_flag, + short_fac_flag, bpf_control_info); + } + } return (err); } @@ -490,18 +517,20 @@ WORD32 ixheaacd_tw_buff_update(ia_usac_data_struct *usac_data, WORD32 i, if (!td_frame_prev) { if (tw_mdct) { - return -1; + if (usac_data->ec_flag == 0) { + return -1; + } else { + tw_mdct = 0; + } } else { - ixheaacd_reset_acelp_data_fix( - usac_data, st, p_ioverlap, - (window_sequence_last == EIGHT_SHORT_SEQUENCE), 0); + ixheaacd_reset_acelp_data_fix(usac_data, st, p_ioverlap, + (window_sequence_last == EIGHT_SHORT_SEQUENCE), 0); } } return 0; } -VOID ixheaacd_td_frm_dec(ia_usac_data_struct *usac_data, WORD32 k, - WORD32 mod0) { +VOID ixheaacd_td_frm_dec(ia_usac_data_struct *usac_data, WORD32 k, WORD32 mod0) { WORD32 i; WORD32 lfac = 0; @@ -542,8 +571,7 @@ VOID ixheaacd_td_frm_dec(ia_usac_data_struct *usac_data, WORD32 k, p_out_idata[i] = p_ioverlap[i] << 1; p_out_idata[i + nlong / 2] = ixheaacd_add32_sat(p_ioverlap[i + nlong / 2] << 1, p_in_idata[i]); - p_ioverlap[i] = ixheaacd_add32_sat(p_in_idata[i + (nlong / 2)] >> 1, - p_ioverlap[i + nlong]); + p_ioverlap[i] = ixheaacd_add32_sat(p_in_idata[i + (nlong / 2)] >> 1, p_ioverlap[i + nlong]); p_ioverlap[i + (nlong / 2)] = 0; p_ioverlap[i + nlong] = 0; p_ioverlap[i + nlong + (nlong / 2)] = 0; diff --git a/decoder/ixheaacd_acelp_decode.c b/decoder/ixheaacd_acelp_decode.c index e209a33..0d656ff 100644 --- a/decoder/ixheaacd_acelp_decode.c +++ b/decoder/ixheaacd_acelp_decode.c @@ -44,6 +44,8 @@ #include "ixheaacd_sbrdecoder.h" #include "ixheaacd_mps_polyphase.h" #include "ixheaacd_sbr_const.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_main.h" #include "ixheaacd_arith_dec.h" #include "ixheaacd_func_def.h" @@ -313,6 +315,57 @@ static void ixheaacd_acelp_decode_gains(WORD32 index, FLOAT32 code_vec[], return; } +static VOID ixheaacd_acelp_decode_gains_with_ec(WORD32 index, FLOAT32 code_vec[], + FLOAT32 *pitch_gain, FLOAT32 *codebook_gain, + FLOAT32 mean_exc_energy, FLOAT32 *energy, + FLOAT32 *past_pitch_gain, FLOAT32 *past_gain_code, + WORD32 bfi) { + WORD32 i; + FLOAT32 avg_innov_energy, est_gain, gain_inov; + const FLOAT32 *gain_table = ixheaacd_int_leave_gain_table; + + avg_innov_energy = 0.01f; + for (i = 0; i < LEN_SUBFR; i++) { + avg_innov_energy += code_vec[i] * code_vec[i]; + } + *energy = avg_innov_energy; + gain_inov = (FLOAT32)(1 / sqrt(avg_innov_energy / LEN_SUBFR)); + + if (bfi) { + FLOAT32 tgpit = (*past_pitch_gain); + + if (tgpit > 0.95f) { + tgpit = 0.95f; + } else if (tgpit < 0.5f) { + tgpit = 0.5f; + } + *pitch_gain = (FLOAT32)tgpit; + tgpit = tgpit * 0.95f; + *past_pitch_gain = (FLOAT32)tgpit; + + tgpit = 1.4f - tgpit; + tgpit = *past_gain_code * tgpit; + *codebook_gain = tgpit * gain_inov; + + *past_gain_code = tgpit; + return; + } + + avg_innov_energy = (FLOAT32)(10.0 * log10(avg_innov_energy / (FLOAT32)LEN_SUBFR)); + est_gain = mean_exc_energy - avg_innov_energy; + + est_gain = (FLOAT32)pow(10.0, 0.05 * est_gain); + if (!bfi) { + *pitch_gain = gain_table[index * 2]; + *past_pitch_gain = *pitch_gain; + } + + *codebook_gain = gain_table[index * 2 + 1] * est_gain; + *past_gain_code = (*codebook_gain) / gain_inov; + + return; +} + static VOID ixheaacd_cb_exc_calc(FLOAT32 xcitation_curr[], WORD32 pitch_lag, WORD32 frac) { WORD32 i, j; @@ -339,13 +392,12 @@ static VOID ixheaacd_cb_exc_calc(FLOAT32 xcitation_curr[], WORD32 pitch_lag, return; } -WORD32 ixheaacd_acelp_alias_cnx(ia_usac_data_struct *usac_data, - ia_td_frame_data_struct *pstr_td_frame_data, - WORD32 k, FLOAT32 lp_filt_coeff[], - FLOAT32 stability_factor, - ia_usac_lpd_decoder_handle st) { +VOID ixheaacd_acelp_alias_cnx(ia_usac_data_struct *usac_data, + ia_td_frame_data_struct *pstr_td_frame_data, WORD32 k, + FLOAT32 lp_filt_coeff[], FLOAT32 stability_factor, + ia_usac_lpd_decoder_handle st) { WORD32 i, subfr_idx; - WORD32 pitch_lag, pitch_lag_frac, index, pitch_flag, pitch_lag_max; + WORD32 pitch_lag = 0, pitch_lag_frac = 0, index, pitch_flag, pitch_lag_max; WORD32 pitch_lag_min = 0; FLOAT32 tmp, pitch_gain, gain_code, voicing_factor, r_v, innov_energy, pitch_energy, mean_ener_code; @@ -359,7 +411,7 @@ WORD32 ixheaacd_acelp_alias_cnx(ia_usac_data_struct *usac_data, WORD32 pitch_fr1; WORD32 pitch_max; WORD32 subfr_nb = 0; - static const WORD16 num_codebits_table[8] = {20, 28, 36, 44, 52, 64, 12, 16}; + const WORD16 num_codebits_table[8] = {20, 28, 36, 44, 52, 64, 12, 16}; FLOAT32 x[FAC_LENGTH] = {0}, xn2[2 * FAC_LENGTH + 16] = {0}; WORD32 int_x[FAC_LENGTH] = {0}; WORD32 TTT; @@ -383,9 +435,16 @@ WORD32 ixheaacd_acelp_alias_cnx(ia_usac_data_struct *usac_data, WORD32 *ptr_pitch = &usac_data->pitch[k * usac_data->num_subfrm + (((NUM_FRAMES * usac_data->num_subfrm) / 2) - 1)]; - WORD32 err = 0; fac_length = len_subfr / 2; + WORD32 bfi = (usac_data->num_lost_lpd_frames[usac_data->present_chan] > 0) ? 1 : 0; + WORD32 i_offset = + (usac_data->str_tddec[usac_data->present_chan]->fscale * TMIN + (FSCALE_DENOM / 2)) / + FSCALE_DENOM - + TMIN; + const WORD32 pitch_max_val = TMAX + (6 * i_offset); + WORD16 code_t[LEN_SUBFR]; + if (st->mode_prev > 0) { for (i = 0; i < fac_length / 2; i++) { x[i] = st->fac_gain * pstr_td_frame_data->fac[k * FAC_LENGTH + 2 * i]; @@ -401,9 +460,8 @@ WORD32 ixheaacd_acelp_alias_cnx(ia_usac_data_struct *usac_data, preshift = 0; shiftp = ixheaacd_float2fix(x, int_x, fac_length); - err = - ixheaacd_acelp_mdct(int_x, int_xn2, &preshift, fac_length, ptr_scratch); - if (err == -1) return err; + ixheaacd_acelp_mdct(int_x, int_xn2, &preshift, fac_length, ptr_scratch); + ixheaacd_fix2float(int_xn2, xn2 + fac_length, fac_length, &shiftp, &preshift); @@ -485,6 +543,15 @@ WORD32 ixheaacd_acelp_alias_cnx(ia_usac_data_struct *usac_data, pitch_lag_frac = index - (pitch_lag - pitch_lag_min) * 4; } + if (usac_data->ec_flag) { + if (bfi) { + if (usac_data->pitch_lag_old >= pitch_max_val) { + usac_data->pitch_lag_old = (pitch_max_val - 5); + } + pitch_lag = usac_data->pitch_lag_old; + pitch_lag_frac = usac_data->pitch_lag_frac_old; + } + } ixheaacd_cb_exc_calc(&xcitation_curr[subfr_idx], pitch_lag, pitch_lag_frac); mean_ener_code = @@ -498,10 +565,22 @@ WORD32 ixheaacd_acelp_alias_cnx(ia_usac_data_struct *usac_data, ixheaacd_mem_cpy(code, &xcitation_curr[subfr_idx], LEN_SUBFR); } - - ixheaacd_acelp_decode_pulses_per_track( - &(pstr_td_frame_data->icb_index[k * 4 + subfr_nb][0]), - num_codebits_table[core_mode], code); + if (usac_data->frame_ok == 1) { + ixheaacd_acelp_decode_pulses_per_track( + &(pstr_td_frame_data->icb_index[k * 4 + subfr_nb][0]), num_codebits_table[core_mode], + code); + } else { + if (usac_data->ec_flag) { + WORD32 idx; + if (bfi) { + for (idx = 0; idx < LEN_SUBFR; idx++) { + usac_data->seed_ace = ((((WORD32)usac_data->seed_ace * 31821) >> 1) + 13849); + code_t[idx] = (WORD16)((usac_data->seed_ace) >> 4); + code[idx] = ((FLOAT32)code_t[idx] / 512); + } + } + } + } tmp = 0.0; ixheaacd_preemphsis_tool_float(code, TILT_CODE, LEN_SUBFR, tmp); @@ -510,9 +589,14 @@ WORD32 ixheaacd_acelp_alias_cnx(ia_usac_data_struct *usac_data, if (i >= 0) ixheaacd_acelp_pitch_sharpening(code, i); index = pstr_td_frame_data->gains[k * 4 + subfr_nb]; - - ixheaacd_acelp_decode_gains(index, code, &pitch_gain, &gain_code, - mean_ener_code, &innov_energy); + if (usac_data->ec_flag) { + ixheaacd_acelp_decode_gains_with_ec(index, code, &pitch_gain, &gain_code, mean_ener_code, + &innov_energy, &usac_data->past_pitch_gain, + &usac_data->past_gain_code, bfi); + } else { + ixheaacd_acelp_decode_gains(index, code, &pitch_gain, &gain_code, mean_ener_code, + &innov_energy); + } pitch_energy = 0.0; for (i = 0; i < LEN_SUBFR; i++) @@ -593,5 +677,9 @@ WORD32 ixheaacd_acelp_alias_cnx(ia_usac_data_struct *usac_data, ixheaacd_deemphsis_tool(st->exc_prev + 1 + fac_length, fac_length, synth_signal[len_subfr - 1]); - return err; + if (usac_data->ec_flag) { + usac_data->pitch_lag_old = pitch_lag; + usac_data->pitch_lag_frac_old = pitch_lag_frac; + } + return; } diff --git a/decoder/ixheaacd_acelp_info.h b/decoder/ixheaacd_acelp_info.h index b6b45e4..d12977d 100644 --- a/decoder/ixheaacd_acelp_info.h +++ b/decoder/ixheaacd_acelp_info.h @@ -38,6 +38,10 @@ typedef struct { WORD32 gains[NUM_SUBFR_SUPERFRAME]; WORD32 mode_lpc[NUM_FRAMES]; WORD32 lpc_first_approx_idx[110]; + FLOAT32 lsp_coeff[5][ORDER]; + FLOAT32 lsf_adaptive_mean_cand[ORDER]; + FLOAT32 lsf_adaptive_mean[ORDER]; + FLOAT32 lpc4_lsf[ORDER]; } ia_td_frame_data_struct; typedef struct { diff --git a/decoder/ixheaacd_acelp_mdct.c b/decoder/ixheaacd_acelp_mdct.c index e6de7e6..d92ed25 100644 --- a/decoder/ixheaacd_acelp_mdct.c +++ b/decoder/ixheaacd_acelp_mdct.c @@ -41,6 +41,8 @@ #include "ixheaacd_mps_polyphase.h" #include "ixheaacd_sbr_const.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_main.h" #include "ixheaacd_arith_dec.h" @@ -161,12 +163,11 @@ static void ixheaacd_post_twid(WORD32 *data_re, WORD32 *data_im, WORD32 *out, } } -WORD32 ixheaacd_acelp_mdct(WORD32 *ptr_in, WORD32 *ptr_out, WORD32 *preshift, - WORD32 length, WORD32 *ptr_scratch) { +VOID ixheaacd_acelp_mdct(WORD32 *ptr_in, WORD32 *ptr_out, WORD32 *preshift, WORD32 length, + WORD32 *ptr_scratch) { WORD32 *ptr_data_r = ptr_scratch; WORD32 *ptr_data_i = ptr_scratch + 512; const WORD32 *ptr_pre_post_twid; - WORD32 err = 0; switch (length) { case 1024: @@ -207,26 +208,22 @@ WORD32 ixheaacd_acelp_mdct(WORD32 *ptr_in, WORD32 *ptr_out, WORD32 *preshift, ixheaacd_pre_twid(ptr_in, ptr_data_r, ptr_data_i, length / 2, ptr_pre_post_twid); - err = ixheaacd_complex_fft(ptr_data_r, ptr_data_i, length / 2, -1, preshift); - if (err) return err; + ixheaacd_complex_fft(ptr_data_r, ptr_data_i, length / 2, -1, preshift); *preshift += 1; ixheaacd_post_twid(ptr_data_r, ptr_data_i, ptr_out, length / 2, ptr_pre_post_twid); *preshift += 1; - return err; + return; } -WORD32 ixheaacd_acelp_mdct_main(ia_usac_data_struct *usac_data, WORD32 *in, - WORD32 *out, WORD32 l, WORD32 m, - WORD32 *preshift) { +VOID ixheaacd_acelp_mdct_main(ia_usac_data_struct *usac_data, WORD32 *in, WORD32 *out, WORD32 l, + WORD32 m, WORD32 *preshift) { WORD32 i; WORD32 *ptr_scratch = &usac_data->scratch_buffer[0]; WORD32 *output_buffer = &usac_data->x_ac_dec[0]; - WORD32 err = 0; - err = ixheaacd_acelp_mdct(in, output_buffer, preshift, l + m, ptr_scratch); - if (err == -1) return err; + ixheaacd_acelp_mdct(in, output_buffer, preshift, l + m, ptr_scratch); for (i = 0; i < m / 2; i++) { out[l + m / 2 - 1 - i] = -output_buffer[m / 2 + l / 2 + i]; @@ -242,5 +239,5 @@ WORD32 ixheaacd_acelp_mdct_main(ia_usac_data_struct *usac_data, WORD32 *in, out[l + m + i] = -output_buffer[l / 2 - 1 - i]; out[2 * l + m - 1 - i] = -output_buffer[l / 2 - 1 - i]; } - return err; + return; } diff --git a/decoder/ixheaacd_acelp_tools.c b/decoder/ixheaacd_acelp_tools.c index daa7259..a7cf83e 100644 --- a/decoder/ixheaacd_acelp_tools.c +++ b/decoder/ixheaacd_acelp_tools.c @@ -26,7 +26,7 @@ #include "ixheaacd_basic_ops32.h" #include "ixheaacd_basic_ops40.h" -static const FLOAT32 ixheaacd_gamma_table[17] = { +const FLOAT32 ixheaacd_gamma_table[17] = { 1.0f, 0.92f, 0.8464f, 0.778688f, 0.716393f, 0.659082f, 0.606355f, 0.557847f, 0.513219f, 0.472161f, 0.434389f, 0.399637f, 0.367666f, 0.338253f, 0.311193f, 0.286298f, 0.263394f}; diff --git a/decoder/ixheaacd_adts_crc_check.c b/decoder/ixheaacd_adts_crc_check.c index bcb82c0..5799d37 100644 --- a/decoder/ixheaacd_adts_crc_check.c +++ b/decoder/ixheaacd_adts_crc_check.c @@ -18,6 +18,13 @@ * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore */ #include "ixheaacd_type_def.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_memory_standards.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_defines.h" +#include "ixheaacd_mps_aac_struct.h" + #include "ixheaacd_sbr_common.h" #include "ixheaacd_bitbuffer.h" #include "ixheaacd_defines.h" @@ -35,6 +42,9 @@ #include "ixheaacd_drc_data_struct.h" #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" @@ -161,7 +171,7 @@ WORD32 ixheaacd_adts_crc_check_crc(ia_adts_crc_info_struct *ptr_adts_crc_info) { for (reg = 0; reg < ptr_adts_crc_info->no_reg; reg++) { UWORD8 bits; - UWORD32 bits_remaining; + WORD32 bits_remaining; ptr_reg_data = &ptr_adts_crc_info->str_crc_reg_data[reg]; @@ -176,6 +186,9 @@ WORD32 ixheaacd_adts_crc_check_crc(ia_adts_crc_info_struct *ptr_adts_crc_info) { } while (bits_remaining >= 8) { + if (ptr_reg_data->str_bit_buf.cnt_bits < 8) { + return IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES; + } bits = (UWORD8)ixheaacd_read_bits_buf( (ia_bit_buf_struct *)(&ptr_adts_crc_info->str_crc_reg_data[reg] .str_bit_buf), @@ -184,6 +197,9 @@ WORD32 ixheaacd_adts_crc_check_crc(ia_adts_crc_info_struct *ptr_adts_crc_info) { bits_remaining -= 8; } + if (ptr_reg_data->str_bit_buf.cnt_bits < bits_remaining) { + return IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES; + } bits = (UWORD8)ixheaacd_read_bits_buf( (ia_bit_buf_struct *)(&ptr_adts_crc_info->str_crc_reg_data[reg] .str_bit_buf), @@ -207,7 +223,7 @@ WORD32 ixheaacd_adts_crc_check_crc(ia_adts_crc_info_struct *ptr_adts_crc_info) { ptr_adts_crc_info->no_reg = 0; if (crc != ptr_adts_crc_info->file_value) { - return (IA_ENHAACPLUS_DEC_EXE_NONFATAL_ADTS_HDR_CRC_FAIL); + return (IA_XHEAAC_DEC_EXE_NONFATAL_ADTS_HDR_CRC_FAIL); } return (error_code); diff --git a/decoder/ixheaacd_api.c b/decoder/ixheaacd_api.c index 71e3982..d586c54 100644 --- a/decoder/ixheaacd_api.c +++ b/decoder/ixheaacd_api.c @@ -20,9 +20,12 @@ #include <string.h> #include <stdio.h> #include <stdlib.h> -#include <assert.h> #include "ixheaacd_sbr_common.h" #include "ixheaacd_type_def.h" +#include "ixheaacd_memory_standards.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" #include "ixheaacd_constants.h" #include "ixheaacd_basic_ops32.h" #include "ixheaacd_basic_ops16.h" @@ -45,7 +48,10 @@ #include "ixheaacd_bitbuffer.h" #include "ixheaacd_adts.h" #include "ixheaacd_defines.h" +#include "ixheaacd_cnst.h" #include "ixheaacd_aac_rom.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_sbr_scale.h" #include "ixheaacd_lpp_tran.h" @@ -98,7 +104,6 @@ #include "ixheaacd_config.h" #include "ixheaacd_struct.h" -#include "ixheaacd_cnst.h" #include "ixheaacd_mps_polyphase.h" #include "ixheaacd_tns_usac.h" #include "ixheaacd_acelp_info.h" @@ -108,7 +113,7 @@ #include "ixheaacd_create.h" #include "ixheaacd_function_selector.h" #include "ixheaacd_ld_mps_dec.h" - +#include "ixheaacd_mps_tables.h" #define MAX_TRACKS_PER_LAYER 50 #define ALIGN_SIZE64(x) ((((x) + 7) >> 3) << 3) @@ -124,30 +129,21 @@ #define MIN(x, y) ((x) > (y) ? (y) : (x)) -WORD32 ixheaacd_peak_limiter_init(ia_peak_limiter_struct *peak_limiter, - UWORD32 num_channels, UWORD32 sample_rate, - FLOAT32 *buffer, UWORD32 *delay_in_samples); - -VOID ixheaacd_peak_limiter_process(ia_peak_limiter_struct *peak_limiter, - VOID *samples, UWORD32 frame_len, - WORD8 *qshift_adj); - -IA_ERRORCODE ixheaacd_dec_mem_api( - ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec, WORD32 i_cmd, - WORD32 i_idx, VOID *pv_value) { +IA_ERRORCODE ixheaacd_dec_mem_api(ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec, + WORD32 i_cmd, WORD32 i_idx, VOID *pv_value) { pUWORD32 pui_value = pv_value; if (i_idx < 0 || i_idx >= IA_ENHAACPDEC_NUM_MEMTABS) { - return IA_ENHAACPLUS_DEC_API_FATAL_INVALID_MEMTAB_INDEX; + return IA_XHEAAC_DEC_API_FATAL_INVALID_MEMTAB_INDEX; } if (i_cmd == IA_API_CMD_SET_MEM_PTR) { if (pv_value == 0) { - return (IA_ENHAACPLUS_DEC_API_FATAL_MEM_ALLOC); + return (IA_XHEAAC_DEC_API_FATAL_MEM_ALLOC); } if (((SIZE_T)pv_value % p_obj_exhaacplus_dec->p_mem_info_aac[i_idx].ui_alignment) != 0) { - return (IA_ENHAACPLUS_DEC_API_FATAL_MEM_ALIGN); + return (IA_XHEAAC_DEC_API_FATAL_MEM_ALIGN); } p_obj_exhaacplus_dec->pp_mem_aac[i_idx] = pv_value; memset(p_obj_exhaacplus_dec->pp_mem_aac[i_idx], 0, @@ -162,7 +158,8 @@ IA_ERRORCODE ixheaacd_dec_mem_api( (sizeof(ia_dec_data_struct) + sizeof(ia_audio_specific_config_struct) + (8300)); p_obj_exhaacplus_dec->p_state_aac = pv_value; - + memset(p_obj_exhaacplus_dec->p_state_aac, 0, + sizeof(ia_aac_dec_state_struct)); p_obj_exhaacplus_dec->p_state_aac->pstr_dec_data = p_temp; p_obj_exhaacplus_dec->p_state_aac->ia_audio_specific_config = p_temp + sizeof(ia_dec_data_struct); @@ -196,7 +193,7 @@ VOID ixheaacd_updatebytesconsumed( ia_aac_dec_state_struct *p_state_enhaacplus_dec, struct ia_bit_buf_struct *it_bit_buff) { p_state_enhaacplus_dec->i_bytes_consumed = - (it_bit_buff->ptr_read_next - it_bit_buff->ptr_bit_buf_base); + (WORD32)(it_bit_buff->ptr_read_next - it_bit_buff->ptr_bit_buf_base); if ((p_state_enhaacplus_dec->i_bytes_consumed == 0) && (it_bit_buff->cnt_bits == 0)) { p_state_enhaacplus_dec->i_bytes_consumed = @@ -205,6 +202,7 @@ VOID ixheaacd_updatebytesconsumed( if (it_bit_buff->cnt_bits < 0) { p_state_enhaacplus_dec->i_bytes_consumed = 0; p_state_enhaacplus_dec->ui_out_bytes = 0; + p_state_enhaacplus_dec->ui_mps_out_bytes = 0; p_state_enhaacplus_dec->b_n_raw_data_blk = 0; } } @@ -234,7 +232,7 @@ WORD32 ixheaacd_readifadts(ia_aac_dec_state_struct *p_state_enhaacplus_dec, if ((error = ixheaacd_find_syncword(adts, it_bit_buff)) != 0) { ixheaacd_updatebytesconsumed(p_state_enhaacplus_dec, it_bit_buff); - return IA_ENHAACPLUS_DEC_EXE_NONFATAL_ADTS_SYNC_LOST; + return IA_XHEAAC_DEC_EXE_NONFATAL_ADTS_SYNC_LOST; } if ((error = ixheaacd_check_if_adts( adts, it_bit_buff, @@ -244,10 +242,11 @@ WORD32 ixheaacd_readifadts(ia_aac_dec_state_struct *p_state_enhaacplus_dec, if (it_bit_buff->cnt_bits < 0) { p_state_enhaacplus_dec->i_bytes_consumed = 0; p_state_enhaacplus_dec->ui_out_bytes = 0; - error = IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES; + p_state_enhaacplus_dec->ui_mps_out_bytes = 0; + error = IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES; return error; } - return IA_ENHAACPLUS_DEC_EXE_NONFATAL_ADTS_SYNC_LOST; + return IA_XHEAAC_DEC_EXE_NONFATAL_ADTS_SYNC_LOST; } p_state_enhaacplus_dec->b_n_raw_data_blk = (WORD8)(adts->no_raw_data_blocks + 1); @@ -373,9 +372,18 @@ VOID ixheaacd_allocate_sbr_scr(ia_sbr_scr_struct *sbr_scratch_struct, } } -IA_ERRORCODE ixheaacd_dec_api(pVOID p_ia_enhaacplus_dec_obj, WORD32 i_cmd, +VOID ixheaacd_get_lib_id_strings(pVOID pv_output) { + ia_lib_info_struct *pstr_lib_info = (ia_lib_info_struct *)pv_output; + + pstr_lib_info->p_lib_name = (WORD8 *)LIBNAME; + pstr_lib_info->p_version_num = (WORD8 *)xHE_AAC_DEC_ITTIAM_VER; + + return; +} + +IA_ERRORCODE ixheaacd_dec_api(pVOID p_ia_xheaac_dec_obj, WORD32 i_cmd, WORD32 i_idx, pVOID pv_value) { - ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec = p_ia_enhaacplus_dec_obj; + ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec = p_ia_xheaac_dec_obj; pUWORD32 pui_value = pv_value; pWORD32 pui_value_signed = pv_value; pWORD8 pb_value = pv_value; @@ -384,11 +392,11 @@ IA_ERRORCODE ixheaacd_dec_api(pVOID p_ia_enhaacplus_dec_obj, WORD32 i_cmd, if ((i_cmd != IA_API_CMD_GET_API_SIZE) && (i_cmd != IA_API_CMD_GET_LIB_ID_STRINGS)) { - if (p_ia_enhaacplus_dec_obj == 0) { - return (IA_ENHAACPLUS_DEC_API_FATAL_MEM_ALLOC); + if (p_ia_xheaac_dec_obj == 0) { + return (IA_XHEAAC_DEC_API_FATAL_MEM_ALLOC); } - if (((SIZE_T)p_ia_enhaacplus_dec_obj & 3) != 0) { - return (IA_ENHAACPLUS_DEC_API_FATAL_MEM_ALIGN); + if (((SIZE_T)p_ia_xheaac_dec_obj & 3) != 0) { + return (IA_XHEAAC_DEC_API_FATAL_MEM_ALIGN); } } @@ -397,7 +405,7 @@ IA_ERRORCODE ixheaacd_dec_api(pVOID p_ia_enhaacplus_dec_obj, WORD32 i_cmd, case IA_API_CMD_GET_MEM_INFO_ALIGNMENT: case IA_API_CMD_GET_MEM_INFO_TYPE: case IA_API_CMD_SET_MEM_PTR: { - return ixheaacd_dec_mem_api(p_ia_enhaacplus_dec_obj, i_cmd, i_idx, + return ixheaacd_dec_mem_api(p_ia_xheaac_dec_obj, i_cmd, i_idx, pv_value); } @@ -405,7 +413,7 @@ IA_ERRORCODE ixheaacd_dec_api(pVOID p_ia_enhaacplus_dec_obj, WORD32 i_cmd, case IA_API_CMD_GET_TABLE_INFO_ALIGNMENT: case IA_API_CMD_SET_TABLE_PTR: case IA_API_CMD_GET_TABLE_PTR: { - return ixheaacd_dec_table_api(p_ia_enhaacplus_dec_obj, i_cmd, i_idx, + return ixheaacd_dec_table_api(p_ia_xheaac_dec_obj, i_cmd, i_idx, pv_value); } }; @@ -420,7 +428,7 @@ IA_ERRORCODE ixheaacd_dec_api(pVOID p_ia_enhaacplus_dec_obj, WORD32 i_cmd, else if (i_idx == IA_CMD_TYPE_LIB_VERSION) i1_ver = (WORD8 *)xHE_AAC_DEC_ITTIAM_VER; else - return IA_ENHAACPLUS_DEC_API_FATAL_INVALID_LIB_ID_STRINGS_IDX; + return IA_XHEAAC_DEC_API_FATAL_INVALID_LIB_ID_STRINGS_IDX; ver_char = *i1_ver++; @@ -455,15 +463,20 @@ IA_ERRORCODE ixheaacd_dec_api(pVOID p_ia_enhaacplus_dec_obj, WORD32 i_cmd, p_obj_exhaacplus_dec->aac_config.ui_auto_sbr_upsample = 1; p_obj_exhaacplus_dec->aac_config.ui_samp_freq = 0; p_obj_exhaacplus_dec->aac_config.ui_frame_size = 0; + + p_obj_exhaacplus_dec->aac_config.ui_n_channels = 2; + p_obj_exhaacplus_dec->aac_config.i_channel_mask = 3; p_obj_exhaacplus_dec->aac_config.ui_channel_mode = 3; p_obj_exhaacplus_dec->aac_config.ui_sbr_mode = 0; p_obj_exhaacplus_dec->aac_config.ui_effect_type = 0; p_obj_exhaacplus_dec->aac_config.ui_target_loudness = -24; p_obj_exhaacplus_dec->aac_config.ui_loud_norm_flag = 0; + p_obj_exhaacplus_dec->aac_config.ui_hq_esbr = 0; + p_obj_exhaacplus_dec->aac_config.ui_enh_sbr = 1; + p_obj_exhaacplus_dec->aac_config.ui_enh_sbr_ps = 0; p_obj_exhaacplus_dec->aac_config.ui_pce_found_in_hdr = 0; p_obj_exhaacplus_dec->aac_config.loas_present = 0; p_obj_exhaacplus_dec->aac_config.ld_decoder = 0; - p_obj_exhaacplus_dec->aac_config.ui_drc_enable = 1; p_obj_exhaacplus_dec->aac_config.ui_drc_boost = 0; p_obj_exhaacplus_dec->aac_config.ui_drc_cut = 0; p_obj_exhaacplus_dec->aac_config.ui_drc_target_level = 108; @@ -475,8 +488,8 @@ IA_ERRORCODE ixheaacd_dec_api(pVOID p_ia_enhaacplus_dec_obj, WORD32 i_cmd, p_obj_exhaacplus_dec->aac_config.ui_coupling_channel = 0; p_obj_exhaacplus_dec->aac_config.downmix = 0; - p_obj_exhaacplus_dec->aac_config.ui_n_channels = 2; - p_obj_exhaacplus_dec->aac_config.i_channel_mask = 3; + + p_obj_exhaacplus_dec->aac_config.ui_err_conceal = 0; { ia_aac_dec_tables_struct *pstr_aac_tables = @@ -508,6 +521,13 @@ IA_ERRORCODE ixheaacd_dec_api(pVOID p_ia_enhaacplus_dec_obj, WORD32 i_cmd, err_code = IA_FATAL_ERROR; } else { err_code = ixheaacd_dec_init(p_obj_exhaacplus_dec); + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal && err_code) { + if (err_code & IA_FATAL_ERROR) { + err_code = IA_XHEAAC_DEC_INIT_FATAL_EC_INIT_FAIL; + } else { + err_code = IA_XHEAAC_DEC_INIT_NONFATAL_EC_INIT_FAIL; + } + } } if (err_code != 0) { if (err_code < 0) @@ -538,226 +558,233 @@ IA_ERRORCODE ixheaacd_dec_api(pVOID p_ia_enhaacplus_dec_obj, WORD32 i_cmd, } default: { - return IA_ENHAACPLUS_DEC_API_NONFATAL_CMD_TYPE_NOT_SUPPORTED; + return IA_XHEAAC_DEC_API_NONFATAL_CMD_TYPE_NOT_SUPPORTED; } }; break; } case IA_API_CMD_SET_CONFIG_PARAM: { switch (i_idx) { - case IA_ENHAACPLUS_DEC_CONFIG_PARAM_SAMP_FREQ: { + case IA_XHEAAC_DEC_CONFIG_PARAM_SAMP_FREQ: { if ((*pui_value < 8000) || (*pui_value > 96000)) { - return (IA_ENHAACPLUS_DEC_CONFIG_FATAL_INVALID_SAMPLE_RATE); + return (IA_XHEAAC_DEC_CONFIG_FATAL_INVALID_SAMPLE_RATE); } p_obj_exhaacplus_dec->aac_config.ui_samp_freq = *pui_value; break; } - case IA_ENHAACPLUS_DEC_CONFIG_PARAM_FRAMELENGTH_FLAG: { + case IA_XHEAAC_DEC_CONFIG_PARAM_FRAMELENGTH_FLAG: { if ((*pui_value != 1) && (*pui_value != 0)) { - return(IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_FRAMELENGTHFLAG); + return (IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_FRAMELENGTHFLAG); } p_obj_exhaacplus_dec->aac_config.ui_frame_size = *pui_value; break; } - case IA_ENHAACPLUS_DEC_CONFIG_PARAM_PCM_WDSZ: { + case IA_XHEAAC_DEC_CONFIG_PARAM_PCM_WDSZ: { if ((*pui_value != 16) && (*pui_value != 24)) { p_obj_exhaacplus_dec->aac_config.ui_pcm_wdsz = 16; - return (IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_PCM_WDSZ); + return (IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_PCM_WDSZ); } p_obj_exhaacplus_dec->aac_config.ui_pcm_wdsz = *pui_value; break; } - case IA_ENHAACPLUS_DEC_CONFIG_PARAM_DOWNMIX: { + case IA_XHEAAC_DEC_CONFIG_PARAM_DOWNMIX: { if ((*pui_value != 1) && (*pui_value != 0)) { p_obj_exhaacplus_dec->aac_config.flag_downmix = 0; - return (IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_DOWNMIX); + return (IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_DOWNMIX); } p_obj_exhaacplus_dec->aac_config.flag_downmix = *pui_value; p_obj_exhaacplus_dec->aac_config.downmix = *pui_value; break; } - case IA_ENHAACPLUS_DEC_CONFIG_PARAM_TOSTEREO: { + case IA_XHEAAC_DEC_CONFIG_PARAM_TOSTEREO: { if ((*pui_value != 1) && (*pui_value != 0)) { p_obj_exhaacplus_dec->aac_config.flag_to_stereo = 1; - return (IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_TOSTEREO); + return (IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_TOSTEREO); } p_obj_exhaacplus_dec->aac_config.flag_to_stereo = *pui_value; break; } - case IA_ENHAACPLUS_DEC_CONFIG_PARAM_DSAMPLE: { + case IA_XHEAAC_DEC_CONFIG_PARAM_DSAMPLE: { if ((*pui_value != 1) && (*pui_value != 0)) { p_obj_exhaacplus_dec->aac_config.down_sample_flag = 0; - return (IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_DSAMPLE); + return (IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_DSAMPLE); } p_obj_exhaacplus_dec->aac_config.down_sample_flag = *pui_value; break; } - case IA_ENHAACPLUS_DEC_CONFIG_PARAM_FRAMEOK: { - if ((*pui_value != 1) && (*pui_value != 0)) { - p_obj_exhaacplus_dec->aac_config.frame_status = 1; - return (IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_FRAMEOK); - } - p_obj_exhaacplus_dec->aac_config.frame_status = *pui_value; - break; - } - - case IA_ENHAACPLUS_DEC_CONFIG_PARAM_ISMP4: { + case IA_XHEAAC_DEC_CONFIG_PARAM_MP4FLAG: { if ((*pui_value != 1) && (*pui_value != 0)) { p_obj_exhaacplus_dec->aac_config.ui_mp4_flag = 0; - return (IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_MP4FLAG); + return (IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_MP4FLAG); } p_obj_exhaacplus_dec->aac_config.ui_mp4_flag = *pui_value; break; } - case IA_ENHAACPLUS_DEC_CONFIG_PARAM_ISLOAS: { - if ((*pui_value != 1) && (*pui_value != 0)) { - p_obj_exhaacplus_dec->aac_config.loas_present = 0; - return (IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_LOASFLAG); - } - p_obj_exhaacplus_dec->aac_config.loas_present = *pui_value; - break; - } - case IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_ENABLE: { - if ((*pui_value != 1) && (*pui_value != 0)) { - p_obj_exhaacplus_dec->aac_config.ui_drc_enable = 0; - return (IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_DRCFLAG); - } - p_obj_exhaacplus_dec->aac_config.ui_drc_enable = *pui_value; - break; - } - case IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_CUT: { + case IA_XHEAAC_DEC_CONFIG_PARAM_DRC_CUT: { p_obj_exhaacplus_dec->aac_config.ui_drc_set = 1; if (*pf_value > 1) { p_obj_exhaacplus_dec->aac_config.ui_drc_cut = 0; - return (IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_DRC_CUT); + return (IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_DRC_CUT); } p_obj_exhaacplus_dec->aac_config.ui_drc_cut = (WORD32)((*pf_value) * 100); break; } - case IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_BOOST: { + case IA_XHEAAC_DEC_CONFIG_PARAM_DRC_BOOST: { p_obj_exhaacplus_dec->aac_config.ui_drc_set = 1; if (*pf_value > 1) { p_obj_exhaacplus_dec->aac_config.ui_drc_boost = 0; - return (IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_DRC_BOOST); + return (IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_DRC_BOOST); } p_obj_exhaacplus_dec->aac_config.ui_drc_boost = (WORD32)((*pf_value) * 100); break; } - case IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_TARGET_LEVEL: { + case IA_XHEAAC_DEC_CONFIG_PARAM_DRC_TARGET_LEVEL: { p_obj_exhaacplus_dec->aac_config.ui_drc_set = 1; p_obj_exhaacplus_dec->aac_config.i_loud_ref_level = *pui_value_signed; if (*pui_value > 127) { p_obj_exhaacplus_dec->aac_config.ui_drc_target_level = 108; - return (IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_DRC_TARGET); + return (IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_DRC_TARGET); } p_obj_exhaacplus_dec->aac_config.ui_drc_target_level = *pui_value; break; } - case IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_HEAVY_COMP: { + case IA_XHEAAC_DEC_CONFIG_PARAM_DRC_HEAVY_COMP: { p_obj_exhaacplus_dec->aac_config.ui_drc_set = 1; if ((*pui_value != 1) && (*pui_value != 0)) { p_obj_exhaacplus_dec->aac_config.ui_drc_heavy_comp = 0; - return (IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_DRCFLAG); + return (IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_DRCFLAG); } p_obj_exhaacplus_dec->aac_config.ui_drc_heavy_comp = *pui_value; break; } - case IA_ENHAACPLUS_DEC_CONFIG_PARAM_DISABLE_SYNC: { + case IA_XHEAAC_DEC_CONFIG_DISABLE_SYNC: { if ((*pui_value != 1) && (*pui_value != 0)) { p_obj_exhaacplus_dec->aac_config.ui_disable_sync = 0; - return (IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_SYNCFLAG); + return (IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_SYNCFLAG); } p_obj_exhaacplus_dec->aac_config.ui_disable_sync = *pui_value; break; } - case IA_ENHAACPLUS_DEC_CONFIG_PARAM_AUTO_SBR_UPSAMPLE: { + case IA_XHEAAC_DEC_CONFIG_PARAM_AUTO_SBR_UPSAMPLE: { if ((*pui_value != 1) && (*pui_value != 0)) { p_obj_exhaacplus_dec->aac_config.ui_auto_sbr_upsample = 0; - return (IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_SBRUPFLAG); + return (IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_SBRUPFLAG); } p_obj_exhaacplus_dec->aac_config.ui_auto_sbr_upsample = *pui_value; break; } - case IA_ENHAACPLUS_DEC_CONFIG_PARAM_MAX_CHANNEL: { + case IA_XHEAAC_DEC_CONFIG_PARAM_MAX_CHANNEL: { if (*pui_value > 8) { p_obj_exhaacplus_dec->aac_config.ui_max_channels = 8; - return (IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_MAX_CHANNEL); + return (IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_MAX_CHANNEL); } if (*pui_value < 2) { p_obj_exhaacplus_dec->aac_config.ui_max_channels = 2; - return (IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_MAX_CHANNEL); + return (IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_MAX_CHANNEL); } p_obj_exhaacplus_dec->aac_config.ui_max_channels = *pui_value; break; } - case IA_ENHAACPLUS_DEC_CONFIG_PARAM_FRAMESIZE: { + case IA_XHEAAC_DEC_CONFIG_PARAM_FRAMESIZE: { if (*pui_value == 1) { p_obj_exhaacplus_dec->aac_config.framesize_480 = 1; } else if (*pui_value == 0) { p_obj_exhaacplus_dec->aac_config.framesize_480 = 0; } else { - return (IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_FRAMSZ); + return (IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_FRAMSZ); } break; } - case IA_ENHAACPLUS_DEC_CONFIG_PARAM_LD_TESTING: { + case IA_XHEAAC_DEC_CONFIG_PARAM_LD_TESTING: { if (*pui_value == 1) { p_obj_exhaacplus_dec->aac_config.ld_decoder = 1; } else if (*pui_value == 0) { p_obj_exhaacplus_dec->aac_config.ld_decoder = 0; } else { - return (IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_LD_CONFIG); + return (IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_LD_CONFIG); } break; } - case IA_ENHAACPLUS_DEC_CONFIG_PARAM_COUP_CHANNEL: { + case IA_XHEAAC_DEC_CONFIG_PARAM_COUP_CHANNEL: { if (*pui_value > 16) { p_obj_exhaacplus_dec->aac_config.ui_coupling_channel = 1; - return (IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_COUP_CHANNEL); + return (IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_COUP_CHANNEL); } p_obj_exhaacplus_dec->aac_config.ui_coupling_channel = *pui_value; break; } - case IA_ENHAACPLUS_DEC_CONFIG_PARAM_DOWNMIX_STEREO: { + case IA_XHEAAC_DEC_CONFIG_PARAM_DOWNMIX_STEREO: { if ((*pui_value != 1) && (*pui_value != 0)) { p_obj_exhaacplus_dec->aac_config.downmix = 0; - return (IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_DOWNMIX); + return (IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_DOWNMIX_STEREO); } p_obj_exhaacplus_dec->aac_config.downmix = *pui_value; break; } - case IA_ENHAACPLUS_DEC_DRC_EFFECT_TYPE: { + case IA_XHEAAC_DEC_CONFIG_PARAM_DRC_EFFECT_TYPE: { if (((*pui_value_signed) > 8) || ((*pui_value_signed) < -1)) { p_obj_exhaacplus_dec->aac_config.ui_effect_type = -1; - return (IA_ENHAACPLUS_DEC_CONFIG_NON_FATAL_INVALID_EFFECT_TYPE); + return (IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_EFFECT_TYPE); } p_obj_exhaacplus_dec->aac_config.ui_effect_type = *pui_value_signed; break; } - case IA_ENHAACPLUS_DEC_DRC_TARGET_LOUDNESS: { + case IA_XHEAAC_DEC_CONFIG_PARAM_DRC_TARGET_LOUDNESS: { if (*pui_value_signed >= 0) { p_obj_exhaacplus_dec->aac_config.ui_loud_norm_flag = 1; } *pui_value_signed = -(*pui_value_signed >> 2); if (((*pui_value_signed) > 0) || ((*pui_value_signed) < -63)) { p_obj_exhaacplus_dec->aac_config.ui_target_loudness = 0; - return (IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_TARGET_LOUDNESS); + return (IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_TARGET_LOUDNESS); } p_obj_exhaacplus_dec->aac_config.ui_target_loudness = *pui_value_signed; break; } - default: { return IA_ENHAACPLUS_DEC_API_FATAL_INVALID_CONFIG_PARAM; } + case IA_XHEAAC_DEC_CONFIG_PARAM_HQ_ESBR: { + if (((*pui_value_signed) != 0) && ((*pui_value_signed) != 1)) { + p_obj_exhaacplus_dec->aac_config.ui_hq_esbr = 0; + return (IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_ESBR_HQ_FLAG); + } + p_obj_exhaacplus_dec->aac_config.ui_hq_esbr = *pui_value_signed; + break; + } + case IA_XHEAAC_DEC_CONFIG_PARAM_PS_ENABLE: { + if (((*pui_value_signed) != 0) && ((*pui_value_signed) != 1)) { + p_obj_exhaacplus_dec->aac_config.ui_enh_sbr_ps = 0; + return (IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_ESBR_PS_FLAG); + } + p_obj_exhaacplus_dec->aac_config.ui_enh_sbr_ps = *pui_value_signed; + break; + } + case IA_XHEAAC_DEC_CONFIG_PARAM_PEAK_LIMITER: { + if (((*pui_value_signed) != 0) && ((*pui_value_signed) != 1)) { + p_obj_exhaacplus_dec->aac_config.peak_limiter_off = 0; + return (IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_PEAK_LIM_FLAG_TYPE); + } + p_obj_exhaacplus_dec->aac_config.peak_limiter_off = *pui_value_signed; + break; + } + case IA_XHEAAC_DEC_CONFIG_ERROR_CONCEALMENT: { + if (((*pui_value_signed) != 0) && ((*pui_value_signed) != 1)) { + p_obj_exhaacplus_dec->aac_config.ui_err_conceal = 0; + return (IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_ERR_CONCEAL_FLAG_TYPE); + } + p_obj_exhaacplus_dec->aac_config.ui_err_conceal = *pui_value_signed; + break; + } + default: { return IA_XHEAAC_DEC_API_FATAL_INVALID_CONFIG_PARAM; } } break; } @@ -766,7 +793,25 @@ IA_ERRORCODE ixheaacd_dec_api(pVOID p_ia_enhaacplus_dec_obj, WORD32 i_cmd, UWORD32 i; WORD32 *pvalue = (WORD32 *)(&p_obj_exhaacplus_dec->aac_config.ui_pcm_wdsz); - + if (IA_XHEAAC_DEC_CONFIG_PARAM_NUM_CHANNELS == i_idx) { + if (p_obj_exhaacplus_dec->p_state_aac != NULL && + p_obj_exhaacplus_dec->p_state_aac->heaac_mps_handle + .heaac_mps_present == 1) { + *pui_value = p_obj_exhaacplus_dec->p_state_aac->heaac_mps_handle + .num_output_channels_at; + } else { + *pui_value = pvalue[i_idx]; + } + } else if (IA_XHEAAC_DEC_CONFIG_PARAM_CHANNEL_MASK == i_idx) { + if (p_obj_exhaacplus_dec->p_state_aac != NULL && + p_obj_exhaacplus_dec->p_state_aac->heaac_mps_handle + .heaac_mps_present == 1) { + *pui_value = p_obj_exhaacplus_dec->p_state_aac->heaac_mps_handle + .bs_config.ui_channel_mask; + } else { + *pui_value = pvalue[i_idx]; + } + } else if (i_idx >= 0 && i_idx <= 8) { *pui_value = pvalue[i_idx]; } else if (IA_ENHAACPLUS_DEC_CONFIG_GET_NUM_PRE_ROLL_FRAMES == i_idx) { @@ -868,10 +913,21 @@ IA_ERRORCODE ixheaacd_dec_api(pVOID p_ia_enhaacplus_dec_obj, WORD32 i_cmd, *pp_value = ptr_audio_specific_config->str_usac_config .str_usac_dec_config.usac_ext_gain_payload_buf + payload_buffer_offeset; - } - - else { - return IA_ENHAACPLUS_DEC_API_FATAL_INVALID_CONFIG_PARAM; + } else if (IA_XHEAAC_DEC_CONFIG_PARAM_AOT == i_idx) { + if (p_obj_exhaacplus_dec->p_state_aac != NULL) { + if (p_obj_exhaacplus_dec->aac_config.ui_mp4_flag == 1) { + ia_audio_specific_config_struct *ptr_audio_specific_config = + ((ia_audio_specific_config_struct *) + p_obj_exhaacplus_dec->p_state_aac->ia_audio_specific_config); + *pui_value = ptr_audio_specific_config->audio_object_type; + } else { + *pui_value = p_obj_exhaacplus_dec->p_state_aac->audio_object_type; + } + } else { + *pui_value = AOT_AAC_LC; + } + } else { + return IA_XHEAAC_DEC_API_FATAL_INVALID_CONFIG_PARAM; } break; } @@ -886,7 +942,7 @@ IA_ERRORCODE ixheaacd_dec_api(pVOID p_ia_enhaacplus_dec_obj, WORD32 i_cmd, break; } case IA_API_CMD_SET_MEMTABS_PTR: { - if (pv_value == NULL) return IA_ENHAACPLUS_DEC_API_FATAL_MEM_ALLOC; + if (pv_value == NULL) return IA_XHEAAC_DEC_API_FATAL_MEM_ALLOC; memset(pv_value, 0, (sizeof(ia_mem_info_struct) + sizeof(pVOID *)) * (IA_ENHAACPDEC_NUM_MEMTABS)); @@ -903,7 +959,7 @@ IA_ERRORCODE ixheaacd_dec_api(pVOID p_ia_enhaacplus_dec_obj, WORD32 i_cmd, } case IA_API_CMD_GET_N_TABLES: { - *pui_value = NUM_AAC_TABLES; + *pui_value = NUM_AAC_TABLES + NUM_MPS_TABLES; break; } case IA_API_CMD_EXECUTE: { @@ -920,8 +976,9 @@ IA_ERRORCODE ixheaacd_dec_api(pVOID p_ia_enhaacplus_dec_obj, WORD32 i_cmd, err_code = ixheaacd_dec_execute(p_obj_exhaacplus_dec); } if (err_code != IA_NO_ERROR) { - if (err_code < 0) + if (err_code < 0) { p_obj_exhaacplus_dec->p_state_aac->fatal_err_present = 1; + } p_obj_exhaacplus_dec->p_state_aac->i_bytes_consumed = p_obj_exhaacplus_dec->p_state_aac->ui_in_bytes; } @@ -937,7 +994,7 @@ IA_ERRORCODE ixheaacd_dec_api(pVOID p_ia_enhaacplus_dec_obj, WORD32 i_cmd, break; } - default: { return IA_ENHAACPLUS_DEC_API_FATAL_INVALID_EXECUTE_TYPE; } + default: { return IA_XHEAAC_DEC_API_FATAL_INVALID_EXECUTE_TYPE; } }; break; } @@ -950,6 +1007,11 @@ IA_ERRORCODE ixheaacd_dec_api(pVOID p_ia_enhaacplus_dec_obj, WORD32 i_cmd, break; } case IA_API_CMD_GET_OUTPUT_BYTES: { + if (1 == i_idx) { + *pui_value = p_obj_exhaacplus_dec->p_state_aac->ui_mps_out_bytes; + } else { + *pui_value = p_obj_exhaacplus_dec->p_state_aac->ui_out_bytes; + } if (p_obj_exhaacplus_dec->p_state_aac->audio_object_type == AOT_USAC) { ia_audio_specific_config_struct *ptr_audio_specific_config = ((ia_audio_specific_config_struct *) @@ -965,8 +1027,6 @@ IA_ERRORCODE ixheaacd_dec_api(pVOID p_ia_enhaacplus_dec_obj, WORD32 i_cmd, if (preroll_counter > (MAX_AUDIO_PREROLLS + 1)) return IA_FATAL_ERROR; ptr_audio_specific_config->str_usac_config.str_usac_dec_config .preroll_counter = preroll_counter; - } else { - *pui_value = p_obj_exhaacplus_dec->p_state_aac->ui_out_bytes; } break; } @@ -974,13 +1034,13 @@ IA_ERRORCODE ixheaacd_dec_api(pVOID p_ia_enhaacplus_dec_obj, WORD32 i_cmd, p_obj_exhaacplus_dec->p_state_aac->ui_input_over = 1; break; } - default: { return IA_ENHAACPLUS_DEC_API_FATAL_INVALID_CMD; } + default: { return IA_XHEAAC_DEC_API_FATAL_INVALID_CMD; } }; return IA_NO_ERROR; } -IA_ERRORCODE ixheaacd_decoder_2_ga_hdr( - ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec) { +IA_ERRORCODE ixheaacd_decoder_2_ga_hdr(ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec) { + IA_ERRORCODE err_code = IA_NO_ERROR; if (p_obj_exhaacplus_dec->aac_config.ui_flush_cmd == 0) { p_obj_exhaacplus_dec->aac_config.ui_pcm_wdsz = 16; p_obj_exhaacplus_dec->aac_config.flag_downmix = 0; @@ -998,8 +1058,6 @@ IA_ERRORCODE ixheaacd_decoder_2_ga_hdr( p_obj_exhaacplus_dec->aac_config.ui_sbr_mode = 2; p_obj_exhaacplus_dec->aac_config.ui_pce_found_in_hdr = 0; p_obj_exhaacplus_dec->aac_config.loas_present = 0; - - p_obj_exhaacplus_dec->aac_config.ui_drc_enable = 1; p_obj_exhaacplus_dec->aac_config.ui_drc_boost = 0; p_obj_exhaacplus_dec->aac_config.ui_drc_cut = 0; p_obj_exhaacplus_dec->aac_config.ui_drc_target_level = 108; @@ -1029,15 +1087,24 @@ IA_ERRORCODE ixheaacd_decoder_2_ga_hdr( p_obj_exhaacplus_dec->aac_config.ui_qmf_bands = 64; p_obj_exhaacplus_dec->p_state_aac->ui_init_done = 0; - return ixheaacd_dec_init(p_obj_exhaacplus_dec); + err_code = ixheaacd_dec_init(p_obj_exhaacplus_dec); } else { p_obj_exhaacplus_dec->aac_config.ui_flush_cmd = 0; - return ixheaacd_dec_init(p_obj_exhaacplus_dec); + err_code = ixheaacd_dec_init(p_obj_exhaacplus_dec); + } + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal && err_code) { + if (err_code & IA_FATAL_ERROR) { + return IA_XHEAAC_DEC_INIT_FATAL_EC_INIT_FAIL; + } else { + return IA_XHEAAC_DEC_INIT_NONFATAL_EC_INIT_FAIL; + } + } else { + return err_code; } } -IA_ERRORCODE ixheaacd_decoder_flush_api( - ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec) { +IA_ERRORCODE ixheaacd_decoder_flush_api(ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec) { + IA_ERRORCODE err_code = IA_NO_ERROR; UWORD8 *header_temp_ptr; WORD32 header_length; if (p_obj_exhaacplus_dec->aac_config.ui_flush_cmd == 0) { @@ -1079,8 +1146,6 @@ IA_ERRORCODE ixheaacd_decoder_flush_api( p_obj_exhaacplus_dec->aac_config.ui_sbr_mode = 2; p_obj_exhaacplus_dec->aac_config.ui_pce_found_in_hdr = 0; p_obj_exhaacplus_dec->aac_config.loas_present = 0; - - p_obj_exhaacplus_dec->aac_config.ui_drc_enable = 1; p_obj_exhaacplus_dec->aac_config.ui_drc_boost = 0; p_obj_exhaacplus_dec->aac_config.ui_drc_cut = 0; p_obj_exhaacplus_dec->aac_config.ui_drc_target_level = 108; @@ -1113,11 +1178,19 @@ IA_ERRORCODE ixheaacd_decoder_flush_api( p_obj_exhaacplus_dec->p_state_aac->ui_in_bytes = header_length; p_obj_exhaacplus_dec->p_state_aac->header_length = header_length; - return ixheaacd_dec_init(p_obj_exhaacplus_dec); - + err_code = ixheaacd_dec_init(p_obj_exhaacplus_dec); } else { p_obj_exhaacplus_dec->aac_config.ui_flush_cmd = 0; - return ixheaacd_dec_init(p_obj_exhaacplus_dec); + err_code = ixheaacd_dec_init(p_obj_exhaacplus_dec); + } + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal && err_code) { + if (err_code & IA_FATAL_ERROR) { + return IA_XHEAAC_DEC_INIT_FATAL_EC_INIT_FAIL; + } else { + return IA_XHEAAC_DEC_INIT_NONFATAL_EC_INIT_FAIL; + } + } else { + return err_code; } } @@ -1132,6 +1205,8 @@ ixheaacd_persistent_buffer_sizes(WORD32 num_channel) { size_buffers += (ltp_buffer_size * num_channel * sizeof(WORD16)); + size_buffers += num_channel * sizeof(ia_aac_dec_channel_info); + if (num_channel > 2) { max_channels = MAX_BS_ELEMENT; } else { @@ -1142,6 +1217,8 @@ ixheaacd_persistent_buffer_sizes(WORD32 num_channel) { size_buffers += ALIGN_SIZE64(MAXSBRBYTES) * num_channel * sizeof(WORD8); + size_buffers += ALIGN_SIZE64(MAXSBRBYTES) * num_channel * sizeof(WORD8); + size_buffers += 2 * num_channel * (QMF_FILTER_STATE_ANA_SIZE + 2 * NO_ANALYSIS_CHANNELS) * sizeof(WORD16); @@ -1158,21 +1235,16 @@ ixheaacd_persistent_buffer_sizes(WORD32 num_channel) { (QMF_FILTER_STATE_SYN_SIZE + 2 * NO_SYNTHESIS_CHANNELS) * sizeof(WORD32); - if (num_channel <= 2) { - size_buffers += - num_channel * 2 * MAX_OV_COLS * NO_SYNTHESIS_CHANNELS * sizeof(WORD32); - } else { - size_buffers += - num_channel * MAX_OV_COLS * NO_SYNTHESIS_CHANNELS * sizeof(WORD32); - } + size_buffers += + num_channel * 2 * MAX_OV_COLS * NO_SYNTHESIS_CHANNELS * sizeof(WORD32); size_buffers += - LPC_ORDER * num_channel * NO_ANALYSIS_CHANNELS * sizeof(WORD32); + 2 * LPC_ORDER * num_channel * NO_ANALYSIS_CHANNELS * sizeof(WORD32); - if (num_channel <= 2) { - size_buffers += - LPC_ORDER * num_channel * NO_ANALYSIS_CHANNELS * sizeof(WORD32); - } + size_buffers += LPC_ORDER * 2 * sizeof(WORD32 *); + + size_buffers += + 2 * LPC_ORDER * num_channel * NO_ANALYSIS_CHANNELS * sizeof(WORD32); size_buffers += num_channel * 3 * 2 * MAX_FREQ_COEFFS * sizeof(WORD16); @@ -1183,15 +1255,13 @@ ixheaacd_persistent_buffer_sizes(WORD32 num_channel) { size_buffers += MAX_BS_ELEMENT * sizeof(ixheaac_drc_bs_data_struct *); - if (num_channel <= 2) { - size_buffers += sizeof(ia_ps_dec_struct); - } + size_buffers += num_channel * sizeof(ia_ps_dec_struct); { WORD32 temp_size = 0; size_buffers += - MAXNRSBRCHANNELS * (sizeof(ia_sbr_frame_info_data_struct) + - MAX_FREQ_COEFFS * sizeof(WORD32) * 2 + 8); + (num_channel * (sizeof(ia_sbr_frame_info_data_struct) + + MAX_FREQ_COEFFS * sizeof(WORD32) * 2 + 8) * 2); temp_size += sizeof(ia_pvc_data_struct); temp_size += sizeof(ia_esbr_hbe_txposer_struct) * 2; temp_size += (MAX_HBE_PERSISTENT_SIZE * 2); @@ -1228,10 +1298,8 @@ VOID ixheaacd_fill_aac_mem_tables( p_mem_info_aac->ui_size = sizeof(ia_aac_dec_state_struct) + channels * sizeof(struct ia_aac_persistent_struct) + - buffer_size + channels * ixheaacd_getsize_sbr_persistent() + - channels * 16; - + channels * 16 + ixheaacd_mps_persistent_buffer_sizes(); p_mem_info_aac->ui_size += sizeof(ia_dec_data_struct); p_mem_info_aac->ui_size += sizeof(ia_audio_specific_config_struct); p_mem_info_aac->ui_size += 8300; @@ -1294,7 +1362,7 @@ VOID ixheaacd_fill_aac_mem_tables( p_mem_info_aac = &p_obj_exhaacplus_dec->p_mem_info_aac[IA_ENHAACPLUS_DEC_INPUT_IDX]; - p_mem_info_aac->ui_size = 8 * 1024 + 11; + p_mem_info_aac->ui_size = IA_MAX_INP_BUFFER_SIZE; p_mem_info_aac->ui_alignment = 8; p_mem_info_aac->ui_type = IA_MEMTYPE_INPUT; @@ -1312,20 +1380,35 @@ VOID ixheaacd_fill_aac_mem_tables( IA_ERRORCODE ixheaacd_dec_table_api( ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec, WORD32 i_cmd, WORD32 i_idx, pVOID pv_value) { + ia_heaac_mps_state_struct *pstr_mps_state = + &p_obj_exhaacplus_dec->p_state_aac->heaac_mps_handle; pUWORD32 pui_value = pv_value; pUWORD32 *p_pui_value = pv_value; SIZE_T ui_get_vals[5]; - pVOID *table_ptrs[8]; - UWORD32 table_sizes[8] = {sizeof(ixheaacd_aac_huffmann_tables), - sizeof(ixheaacd_aac_block_tables), - sizeof(ixheaacd_imdct_tables), - sizeof(ixheaacd_str_fft_n_transcendent_tables), - sizeof(ixheaacd_aac_dec_env_calc_tables), - sizeof(ixheaacd_aac_qmf_dec_tables), - sizeof(ixheaacd_aac_dec_env_extr_tables), - sizeof(ixheaacd_aac_dec_ps_tables)}; - + pVOID *table_ptrs[8 + NUM_MPS_TABLES]; + UWORD32 table_sizes[8 + NUM_MPS_TABLES] = { + sizeof(ixheaacd_aac_huffmann_tables), + sizeof(ixheaacd_aac_block_tables), + sizeof(ixheaacd_imdct_tables), + sizeof(ixheaacd_str_fft_n_transcendent_tables), + sizeof(ixheaacd_aac_dec_env_calc_tables), + sizeof(ixheaacd_aac_qmf_dec_tables), + sizeof(ixheaacd_aac_dec_env_extr_tables), + sizeof(ixheaacd_aac_dec_ps_tables), + sizeof(ixheaacd_mps_dec_qmf_tables), + sizeof(ixheaacd_mps_dec_common_tables), + sizeof(ixheaacd_mps_dec_hybrid_tables), + sizeof(ixheaacd_mps_dec_m1_m2_tables), + sizeof(ixheaacd_mps_dec_decorr_tables), + sizeof(ixheaacd_mps_dec_tp_process_tables), + sizeof(ixheaacd_mps_dec_mdct2qmf_table), + sizeof(ixheaacd_mps_dec_tonality_tables), + sizeof(ixheaacd_mps_dec_bitdec_tables), + sizeof(ixheaacd_mps_dec_blind_tables), + sizeof(ixheaacd_mps_dec_mdct2qmf_tables), + sizeof(ia_mps_dec_mdct2qmf_cos_table_struct), + sizeof(ia_mps_dec_residual_aac_tables_struct)}; table_ptrs[0] = (pVOID *)&(p_obj_exhaacplus_dec->aac_tables.pstr_huffmann_tables); table_ptrs[1] = @@ -1340,9 +1423,22 @@ IA_ERRORCODE ixheaacd_dec_table_api( table_ptrs[6] = (pVOID *)&p_obj_exhaacplus_dec->str_sbr_tables.env_extr_tables_ptr; table_ptrs[7] = (pVOID *)&p_obj_exhaacplus_dec->str_sbr_tables.ps_tables_ptr; - - if (i_idx < 0 || i_idx >= NUM_AAC_TABLES) { - return IA_ENHAACPLUS_DEC_API_FATAL_INVALID_MEMTAB_INDEX; + table_ptrs[8] = (pVOID *)&(pstr_mps_state->ia_mps_dec_mps_table.qmf_table_ptr); + table_ptrs[9] = (pVOID *)&(pstr_mps_state->ia_mps_dec_mps_table.common_table_ptr); + table_ptrs[10] = (pVOID *)&(pstr_mps_state->ia_mps_dec_mps_table.hybrid_table_ptr); + table_ptrs[11] = (pVOID *)&(pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr); + table_ptrs[12] = (pVOID *)&(pstr_mps_state->ia_mps_dec_mps_table.decor_table_ptr); + table_ptrs[13] = (pVOID *)&(pstr_mps_state->ia_mps_dec_mps_table.tp_process_table_ptr); + table_ptrs[14] = (pVOID *)&(pstr_mps_state->ia_mps_dec_mps_table.mdct2qmf_table_ptr); + table_ptrs[15] = (pVOID *)&(pstr_mps_state->ia_mps_dec_mps_table.tonality_table_ptr); + table_ptrs[16] = (pVOID *)&(pstr_mps_state->ia_mps_dec_mps_table.bitdec_table_ptr); + table_ptrs[17] = (pVOID *)&(pstr_mps_state->ia_mps_dec_mps_table.blind_table_ptr); + table_ptrs[18] = (pVOID *)&(pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr); + table_ptrs[19] = (pVOID *)&(pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_tab_ptr); + table_ptrs[20] = (pVOID *)&(pstr_mps_state->ia_mps_dec_mps_table.aac_tab); + + if (i_idx < 0 || i_idx >= (NUM_AAC_TABLES + NUM_MPS_TABLES)) { + return IA_XHEAAC_DEC_API_FATAL_INVALID_MEMTAB_INDEX; } ui_get_vals[0] = table_sizes[i_idx]; @@ -1351,10 +1447,10 @@ IA_ERRORCODE ixheaacd_dec_table_api( if (i_cmd == IA_API_CMD_SET_TABLE_PTR) { if (pv_value == 0) { - return (IA_ENHAACPLUS_DEC_API_FATAL_MEM_ALLOC); + return (IA_XHEAAC_DEC_API_FATAL_MEM_ALLOC); } if (((SIZE_T)pv_value) & 3) { - return IA_ENHAACPLUS_DEC_API_FATAL_MEM_ALIGN; + return IA_XHEAAC_DEC_API_FATAL_MEM_ALIGN; } *table_ptrs[i_idx] = pv_value; @@ -1410,6 +1506,7 @@ IA_ERRORCODE ixheaacd_dec_init( WORD16 *time_data; WORD ch_idx; WORD sbr_present_flag = 0; + UWORD8 *mps_buffer; ia_aac_dec_state_struct *p_state_enhaacplus_dec; WORD32 error_code = IA_NO_ERROR; @@ -1455,6 +1552,8 @@ IA_ERRORCODE ixheaacd_dec_init( p_obj_exhaacplus_dec->p_state_aac->huffman_code_book_scl = p_obj_exhaacplus_dec->aac_tables.pstr_huffmann_tables ->huffman_code_book_scl; + mps_buffer = p_obj_exhaacplus_dec->p_state_aac->mps_buffer; + p_state_enhaacplus_dec->mps_header = -1; p_obj_exhaacplus_dec->p_state_aac->huffman_code_book_scl_index = p_obj_exhaacplus_dec->aac_tables.pstr_huffmann_tables ->huffman_code_book_scl_index; @@ -1463,6 +1562,7 @@ IA_ERRORCODE ixheaacd_dec_init( if (p_obj_exhaacplus_dec->p_state_aac->header_dec_done == 0) { p_obj_exhaacplus_dec->aac_config.header_dec_done = 0; + p_state_enhaacplus_dec->mps_dec_handle.ldmps_config.ldmps_present_flag = 0; } if (p_obj_exhaacplus_dec->aac_config.header_dec_done == 0) { WORD32 channels; @@ -1509,6 +1609,17 @@ IA_ERRORCODE ixheaacd_dec_init( p_state_enhaacplus_dec->sbr_persistent_mem_v, &persistent_used, channels, 1); + p_state_enhaacplus_dec->heaac_mps_handle.mps_persistent_mem_v = + (pVOID)((SIZE_T)((pWORD8)p_state_enhaacplus_dec->sbr_persistent_mem_v + + persistent_used + sizeof(SIZE_T) - 1) & + (SIZE_T)(~(sizeof(SIZE_T) - 1))); + + persistent_used = ixheaacd_getsize_mps_persistent(); + + ixheaacd_set_mps_persistent_buffers( + &p_state_enhaacplus_dec->heaac_mps_handle, &persistent_used, channels, + p_state_enhaacplus_dec->heaac_mps_handle.mps_persistent_mem_v); + aac_persistent_mem = (struct ia_aac_persistent_struct *) p_state_enhaacplus_dec->aac_persistent_mem_v; if (p_state_enhaacplus_dec->audio_object_type == AOT_ER_AAC_LD || @@ -1520,6 +1631,7 @@ IA_ERRORCODE ixheaacd_dec_init( aac_persistent_mem->overlap_buffer; p_state_enhaacplus_dec->bit_count = 0; + p_state_enhaacplus_dec->ec_enable = p_obj_exhaacplus_dec->aac_config.ui_err_conceal; p_state_enhaacplus_dec->sync_status = 0; p_state_enhaacplus_dec->bs_format = ADTS_BSFORMAT; p_state_enhaacplus_dec->latm_initialized = 0; @@ -1556,10 +1668,13 @@ IA_ERRORCODE ixheaacd_dec_init( p_obj_exhaacplus_dec->p_state_aac->sbr_persistent_mem_v, &p_obj_exhaacplus_dec->str_sbr_tables, p_obj_exhaacplus_dec->common_tables); + ixheaacd_set_scratch_buffers( + &p_obj_exhaacplus_dec->p_state_aac->heaac_mps_handle, + p_state_enhaacplus_dec->aac_scratch_mem_v); } if (p_obj_exhaacplus_dec->p_state_aac->ui_input_over == 1) { - return IA_ENHAACPLUS_DEC_INIT_FATAL_EO_INPUT_REACHED; + return IA_XHEAAC_DEC_INIT_FATAL_EO_INPUT_REACHED; } if (p_obj_exhaacplus_dec->p_state_aac->header_dec_done == 0) { @@ -1572,6 +1687,9 @@ IA_ERRORCODE ixheaacd_dec_init( p_state_enhaacplus_dec->aac_persistent_mem_v; sbr_persistent_mem = (struct ia_sbr_pers_struct *) p_state_enhaacplus_dec->sbr_persistent_mem_v; + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + p_obj_exhaacplus_dec->p_state_aac->first_frame = 1; + } if (p_obj_exhaacplus_dec->aac_config.ui_samp_freq == 0) { WORD32 header_bytes_consumed, return_val; @@ -1610,7 +1728,7 @@ IA_ERRORCODE ixheaacd_dec_init( if (return_val < 0) { if (return_val == - (WORD32)IA_ENHAACPLUS_DEC_INIT_FATAL_STREAM_CHAN_GT_MAX) { + (WORD32)IA_XHEAAC_DEC_INIT_FATAL_STREAM_CHAN_GT_MAX) { p_state_enhaacplus_dec->i_bytes_consumed = header_bytes_consumed; return return_val; } @@ -1620,7 +1738,7 @@ IA_ERRORCODE ixheaacd_dec_init( } if (return_val == - IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES) { + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES) { p_state_enhaacplus_dec->i_bytes_consumed = header_bytes_consumed; return return_val; } @@ -1668,7 +1786,7 @@ IA_ERRORCODE ixheaacd_dec_init( } if (p_obj_exhaacplus_dec->p_state_aac->header_dec_done != 1) - return IA_ENHAACPLUS_DEC_INIT_NONFATAL_HEADER_NOT_AT_START; + return IA_XHEAAC_DEC_INIT_NONFATAL_HEADER_NOT_AT_START; if (p_state_enhaacplus_dec->dwnsmp_signal == 1 && p_state_enhaacplus_dec->audio_object_type == AOT_ER_AAC_ELD) @@ -1705,7 +1823,7 @@ IA_ERRORCODE ixheaacd_dec_init( p_state_enhaacplus_dec->ptr_bit_stream = p_state_enhaacplus_dec->pstr_bit_buf; - if (p_state_enhaacplus_dec->s_adts_hdr_present) { // rajat + if (p_state_enhaacplus_dec->s_adts_hdr_present) { if (p_obj_exhaacplus_dec->aac_config.ld_decoder == 1) p_state_enhaacplus_dec->audio_object_type = 23; } @@ -1743,7 +1861,7 @@ IA_ERRORCODE ixheaacd_dec_init( if (!p_state_enhaacplus_dec->pstr_aac_dec_info[ch_idx]) { p_state_enhaacplus_dec->i_bytes_consumed = 1; - return IA_ENHAACPLUS_DEC_INIT_FATAL_DEC_INIT_FAIL; + return IA_XHEAAC_DEC_INIT_FATAL_DEC_INIT_FAIL; } } @@ -1805,7 +1923,7 @@ IA_ERRORCODE ixheaacd_dec_init( p_obj_exhaacplus_dec->aac_config.ui_sbr_mode = 0; p_obj_exhaacplus_dec->p_state_aac->ui_out_bytes = 0; - + p_state_enhaacplus_dec->ui_mps_out_bytes = 0; if (p_state_enhaacplus_dec->ui_in_bytes == 0) { p_state_enhaacplus_dec->i_bytes_consumed = 0; return IA_NO_ERROR; @@ -1874,7 +1992,7 @@ IA_ERRORCODE ixheaacd_dec_init( sync = ixheaacd_read_bits_buf(it_bit_buff, 11); cnt_bits = it_bit_buff->cnt_bits; if (it_bit_buff->cnt_bits <= 24) { - return IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES; + return IA_XHEAAC_DEC_INIT_NONFATAL_INSUFFICIENT_INPUT_BYTES; } while (sync != 0x2b7) { @@ -1883,7 +2001,7 @@ IA_ERRORCODE ixheaacd_dec_init( ixheaacd_read_bidirection(it_bit_buff, -11); p_state_enhaacplus_dec->i_bytes_consumed = (cnt_bits - it_bit_buff->cnt_bits) / 8; - return (IA_ENHAACPLUS_DEC_INIT_NONFATAL_HEADER_NOT_AT_START); + return (IA_XHEAAC_DEC_INIT_NONFATAL_HEADER_NOT_AT_START); } } @@ -1913,7 +2031,7 @@ IA_ERRORCODE ixheaacd_dec_init( if (ch_idx >= elements_number) { p_state_enhaacplus_dec->i_bytes_consumed = 1; - return IA_ENHAACPLUS_DEC_INIT_FATAL_STREAM_CHAN_GT_MAX; + return IA_XHEAAC_DEC_INIT_FATAL_STREAM_CHAN_GT_MAX; } ixheaacd_allocate_aac_scr( @@ -1923,22 +2041,22 @@ IA_ERRORCODE ixheaacd_dec_init( p_state_enhaacplus_dec->pstr_aac_dec_info[ch_idx]->p_ind_channel_info = &p_state_enhaacplus_dec->ind_cc_info; + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + p_obj_exhaacplus_dec->aac_config.first_frame = 1; + } error_code = ixheaacd_aacdec_decodeframe( - p_obj_exhaacplus_dec, &aac_scratch_struct, time_data, frame_status, - &type, &ch_idx, 1, 2, - p_obj_exhaacplus_dec->aac_config.element_instance_order, 0, 1, 0, + p_obj_exhaacplus_dec, &aac_scratch_struct, time_data, frame_status, &type, &ch_idx, 1, + 2, p_obj_exhaacplus_dec->aac_config.element_instance_order, 0, 1, 0, p_obj_exhaacplus_dec->aac_config.ui_max_channels, 2, p_obj_exhaacplus_dec->p_state_aac->frame_length, - p_obj_exhaacplus_dec->p_state_aac->frame_size, - p_state_enhaacplus_dec->pstr_drc_dec, - p_state_enhaacplus_dec->audio_object_type, - p_state_enhaacplus_dec->ch_config, - p_state_enhaacplus_dec->eld_specific_config, - p_state_enhaacplus_dec->s_adts_hdr_present, - &p_state_enhaacplus_dec->drc_dummy, - p_state_enhaacplus_dec->ldmps_present, - &p_state_enhaacplus_dec->slot_pos); + p_obj_exhaacplus_dec->p_state_aac->frame_size, p_state_enhaacplus_dec->pstr_drc_dec, + p_state_enhaacplus_dec->audio_object_type, p_state_enhaacplus_dec->ch_config, + p_state_enhaacplus_dec->eld_specific_config, p_state_enhaacplus_dec->s_adts_hdr_present, + &p_state_enhaacplus_dec->drc_dummy, p_state_enhaacplus_dec->ldmps_present, + &p_state_enhaacplus_dec->slot_pos, mps_buffer, &p_state_enhaacplus_dec->mps_header, + &p_state_enhaacplus_dec->ui_mps_out_bytes, 1, + p_obj_exhaacplus_dec->aac_config.first_frame); if (p_state_enhaacplus_dec->pstr_drc_dec->drc_element_found == 1) { if (p_obj_exhaacplus_dec->aac_config.i_loud_ref_level < 0) { @@ -1979,7 +2097,7 @@ IA_ERRORCODE ixheaacd_dec_init( if ((p_obj_exhaacplus_dec->aac_config.ui_max_channels <= 2) && (p_obj_exhaacplus_dec->aac_config.element_type[ch_idx] == 2)) { p_state_enhaacplus_dec->i_bytes_consumed = 1; - return IA_ENHAACPLUS_DEC_EXE_FATAL_UNIMPLEMENTED_CCE; + return IA_XHEAAC_DEC_INIT_FATAL_UNIMPLEMENTED_CCE; } if (p_state_enhaacplus_dec->pstr_stream_sbr[0][0].no_elements) { @@ -1989,7 +2107,7 @@ IA_ERRORCODE ixheaacd_dec_init( if (error_code) { if (p_state_enhaacplus_dec->ui_input_over) { - return IA_ENHAACPLUS_DEC_INIT_FATAL_EO_INPUT_REACHED; + return IA_XHEAAC_DEC_INIT_FATAL_EO_INPUT_REACHED; } ixheaacd_updatebytesconsumed(p_state_enhaacplus_dec, it_bit_buff); @@ -1998,7 +2116,7 @@ IA_ERRORCODE ixheaacd_dec_init( if (p_state_enhaacplus_dec->s_adts_hdr_present) { if (adts.no_raw_data_blocks != 0) { - if (adts.protection_absent == 0) { + if (adts.protection_absent == 0 && it_bit_buff->cnt_bits >= 16) { adts.crc_check = ixheaacd_read_bits_buf(it_bit_buff, 16); } } @@ -2010,6 +2128,7 @@ IA_ERRORCODE ixheaacd_dec_init( if (!p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx] && p_state_enhaacplus_dec->pstr_stream_sbr[0][0].no_elements) { + WORD32 harmonic_sbr_flag = 0; if ((p_obj_exhaacplus_dec->aac_config.flag_16khz_out == 1) && (sample_rate_1 == 8000)) { p_obj_exhaacplus_dec->aac_config.flag_16khz_out = 0; @@ -2020,7 +2139,7 @@ IA_ERRORCODE ixheaacd_dec_init( (FLAG *)&p_obj_exhaacplus_dec->aac_config.down_sample_flag, p_state_enhaacplus_dec->sbr_persistent_mem_v, p_state_enhaacplus_dec->ptr_overlap_buf, MAXNRSBRCHANNELS, (WORD)1, - 1, frame_size_1 * 2, NULL, NULL, + 1, frame_size_1 * 2, &harmonic_sbr_flag, NULL, p_state_enhaacplus_dec->str_sbr_config, p_state_enhaacplus_dec->audio_object_type, p_state_enhaacplus_dec->mps_dec_handle.ldmps_config @@ -2042,33 +2161,93 @@ IA_ERRORCODE ixheaacd_dec_init( &sbr_scratch_struct, p_state_enhaacplus_dec->aac_scratch_mem_v, time_data, 1, 1, p_state_enhaacplus_dec->audio_object_type, 0, NULL, 0, 0); + { + WORD32 audio_object_type = p_state_enhaacplus_dec->audio_object_type; + + if (audio_object_type != AOT_ER_AAC_ELD && audio_object_type != AOT_ER_AAC_LD) { + WORD32 i = 0; + ia_dec_data_struct *pstr_dec_data = + (ia_dec_data_struct *)p_state_enhaacplus_dec->pstr_dec_data; + if (num_channels_1 == 1) { + for (; i < 1024; i++) { + pstr_dec_data->str_usac_data.time_sample_vector[0][i] = + ((FLOAT32)time_data[i]); + } + p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx]->time_sample_buf[0] = + &pstr_dec_data->str_usac_data.time_sample_vector[0][0]; + + p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx]->time_sample_buf[1] = + &pstr_dec_data->str_usac_data.time_sample_vector[1][0]; + } else if (num_channels_1 == 2) { + for (; i < 1024; i++) { + pstr_dec_data->str_usac_data.time_sample_vector[0][i] = + ((FLOAT32)time_data[2 * i + 0]); + pstr_dec_data->str_usac_data.time_sample_vector[1][i] = + ((FLOAT32)time_data[2 * i + 1]); + } + p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx]->time_sample_buf[0] = + &pstr_dec_data->str_usac_data.time_sample_vector[0][0]; - if (ixheaacd_applysbr( - p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx], - &p_state_enhaacplus_dec->pstr_stream_sbr[0][0], time_data, - &num_channels_1, frame_status, - p_obj_exhaacplus_dec->aac_config.down_sample_flag, 0, - &sbr_scratch_struct, 1, 1, 0, NULL, NULL, - p_state_enhaacplus_dec->eld_specific_config.ld_sbr_flag_present, - p_state_enhaacplus_dec->audio_object_type, 1, - p_state_enhaacplus_dec->ldmps_present, frame_size_1) != SBRDEC_OK) { + p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx]->time_sample_buf[1] = + &pstr_dec_data->str_usac_data.time_sample_vector[1][0]; + } + } + } + p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx]->ec_flag = + p_obj_exhaacplus_dec->aac_config.ui_err_conceal; + p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx]->esbr_hq = + p_obj_exhaacplus_dec->aac_config.ui_hq_esbr; + p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx]->enh_sbr = + p_obj_exhaacplus_dec->aac_config.ui_enh_sbr; + p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx]->enh_sbr_ps = + p_obj_exhaacplus_dec->aac_config.ui_enh_sbr_ps; + + if (p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx]) { + p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx]->xaac_jmp_buf = + &(p_state_enhaacplus_dec->xaac_jmp_buf); + } + + if (ixheaacd_applysbr(p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx], + &p_state_enhaacplus_dec->pstr_stream_sbr[0][0], time_data, + &num_channels_1, frame_status, + p_obj_exhaacplus_dec->aac_config.down_sample_flag, 0, + &sbr_scratch_struct, 1, 1, 0, NULL, NULL, + p_state_enhaacplus_dec->eld_specific_config.ld_sbr_flag_present, + p_state_enhaacplus_dec->audio_object_type, 1, + p_state_enhaacplus_dec->ldmps_present, frame_size_1, + p_state_enhaacplus_dec->heaac_mps_handle.heaac_mps_present, + p_obj_exhaacplus_dec->aac_config.ui_err_conceal, + p_obj_exhaacplus_dec->aac_config.first_frame) != SBRDEC_OK) { p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx] = 0; return -1; } else { if (!p_obj_exhaacplus_dec->aac_config.down_sample_flag) { sample_rate_1 *= 2; } - if (p_state_enhaacplus_dec->eld_specific_config.ld_sbr_flag_present == - 1) + if (p_state_enhaacplus_dec->eld_specific_config.ld_sbr_flag_present == 1) { + p_obj_exhaacplus_dec->p_state_aac->mps_dec_handle.pre_mix_req = 1; ixheaacd_mps_payload( - p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx], - p_obj_exhaacplus_dec); + p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx], + p_obj_exhaacplus_dec); + } + } + { + WORD32 audio_object_type = p_state_enhaacplus_dec->audio_object_type; + + if (audio_object_type != AOT_ER_AAC_ELD && audio_object_type != AOT_ER_AAC_LD) { + WORD32 out_bytes = 0; + ia_dec_data_struct *pstr_dec_data = + (ia_dec_data_struct *)p_state_enhaacplus_dec->pstr_dec_data; + ixheaacd_samples_sat((WORD8 *)time_data, 2048, 16, + pstr_dec_data->str_usac_data.time_sample_vector, &out_bytes, 1); + } } - if (p_obj_exhaacplus_dec->aac_config.flag_downmix) { num_channels_1 = 1; } if (num_channels_1_t == 1 && num_channels_1 == 2) ps_detected = 1; + } else { + p_state_enhaacplus_dec->mps_dec_handle.ldmps_config.no_ldsbr_present = 1; } p_state_enhaacplus_dec->i_bytes_consumed = 0; @@ -2084,16 +2263,17 @@ IA_ERRORCODE ixheaacd_dec_init( if (!p_state_enhaacplus_dec->pstr_aac_dec_info[ch_idx]) { p_state_enhaacplus_dec->i_bytes_consumed = 1; - return IA_ENHAACPLUS_DEC_INIT_FATAL_DEC_INIT_FAIL; + return IA_XHEAAC_DEC_INIT_FATAL_DEC_INIT_FAIL; } if (p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx]) { + WORD32 harmonic_sbr_flag = 0; p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx] = ixheaacd_init_sbr( sample_rate_2, frame_size_2, (FLAG *)&p_obj_exhaacplus_dec->aac_config.down_sample_flag, p_state_enhaacplus_dec->sbr_persistent_mem_v, p_state_enhaacplus_dec->ptr_overlap_buf, MAXNRSBRCHANNELS, 1, 1, - frame_size_2 * 2, NULL, NULL, + frame_size_2 * 2, &harmonic_sbr_flag, NULL, p_state_enhaacplus_dec->str_sbr_config, p_state_enhaacplus_dec->audio_object_type, p_state_enhaacplus_dec->mps_dec_handle.ldmps_config @@ -2138,6 +2318,7 @@ IA_ERRORCODE ixheaacd_dec_init( WORD channel_check = 0; WORD cc_channel_check = 0; WORD max_ch_num = p_obj_exhaacplus_dec->aac_config.ui_max_channels; + WORD32 harmonic_sbr_flag = 0; i = 0; p_obj_exhaacplus_dec->aac_config.ui_n_channels = ch_idx; @@ -2148,12 +2329,12 @@ IA_ERRORCODE ixheaacd_dec_init( if (ch_idx_err == 0) { p_obj_exhaacplus_dec->p_state_aac->header_dec_done = 0; - p_state_enhaacplus_dec->i_bytes_consumed = - it_bit_buff->ptr_read_next - it_bit_buff->ptr_bit_buf_base; - return IA_ENHAACPLUS_DEC_EXE_NONFATAL_DECODE_FRAME_ERROR; + p_state_enhaacplus_dec->i_bytes_consumed = (WORD32)( + it_bit_buff->ptr_read_next - it_bit_buff->ptr_bit_buf_base); + return IA_XHEAAC_DEC_INIT_NONFATAL_DECODE_FRAME_ERROR; } - if (ch_idx == 1) + if (ch_idx_err == 1) ps_enable = 1; else ps_enable = 0; @@ -2184,11 +2365,11 @@ IA_ERRORCODE ixheaacd_dec_init( cc_channel_check++; break; default: - assert(0); + return -1; } if (cc_channel_check > MAX_CC_CHANNEL_NUM) - return IA_ENHAACPLUS_DEC_EXE_FATAL_UNIMPLEMENTED_CCE; + return IA_XHEAAC_DEC_EXE_FATAL_UNIMPLEMENTED_CCE; if (ps_enable == 1) { channel = 2; } @@ -2199,7 +2380,7 @@ IA_ERRORCODE ixheaacd_dec_init( if (channel_check > max_ch_num) { p_state_enhaacplus_dec->i_bytes_consumed = 1; - return IA_ENHAACPLUS_DEC_INIT_FATAL_STREAM_CHAN_GT_MAX; + return IA_XHEAAC_DEC_INIT_FATAL_STREAM_CHAN_GT_MAX; } temp = p_state_enhaacplus_dec->aac_persistent_mem_v; @@ -2231,7 +2412,7 @@ IA_ERRORCODE ixheaacd_dec_init( if (!p_state_enhaacplus_dec->pstr_aac_dec_info[i]) { p_state_enhaacplus_dec->i_bytes_consumed = 1; - return IA_ENHAACPLUS_DEC_INIT_FATAL_DEC_INIT_FAIL; + return IA_XHEAAC_DEC_INIT_FATAL_DEC_INIT_FAIL; } p_state_enhaacplus_dec->str_sbr_dec_info[i] = ixheaacd_init_sbr( @@ -2239,7 +2420,7 @@ IA_ERRORCODE ixheaacd_dec_init( (FLAG *)&p_obj_exhaacplus_dec->aac_config.down_sample_flag, p_state_enhaacplus_dec->sbr_persistent_mem_v, p_state_enhaacplus_dec->ptr_overlap_buf, channel, ps_enable, 1, - frame_size_2 * 2, NULL, NULL, + frame_size_2 * 2, &harmonic_sbr_flag, NULL, p_state_enhaacplus_dec->str_sbr_config, p_state_enhaacplus_dec->audio_object_type, p_state_enhaacplus_dec->mps_dec_handle.ldmps_config @@ -2261,12 +2442,33 @@ IA_ERRORCODE ixheaacd_dec_init( .ldmps_present_flag == 1) && (p_obj_exhaacplus_dec->p_state_aac->audio_object_type == AOT_ER_AAC_ELD))) - p_obj_exhaacplus_dec->aac_config.flag_to_stereo = 1; + p_obj_exhaacplus_dec->aac_config.flag_to_stereo = 1; if (p_state_enhaacplus_dec->mps_dec_handle.ldmps_config .ldmps_present_flag == 1) { copy_qmf_to_ldmps(&p_obj_exhaacplus_dec->p_state_aac->mps_dec_handle, p_state_enhaacplus_dec->sbr_persistent_mem_v); } + if (p_state_enhaacplus_dec->audio_object_type == AOT_AAC_LC && + p_state_enhaacplus_dec->ui_mps_out_bytes != 0) { + p_state_enhaacplus_dec->heaac_mps_handle.heaac_mps_present = 1; + if (p_state_enhaacplus_dec->pstr_stream_sbr[0][0].no_elements) { + p_obj_exhaacplus_dec->p_state_aac->heaac_mps_handle.mps_with_sbr = 1; + } + error_code = + ixheaacd_aac_mps_init(p_obj_exhaacplus_dec, mps_buffer, + p_state_enhaacplus_dec->ui_mps_out_bytes, sample_rate_1); + if (error_code) return error_code; + p_obj_exhaacplus_dec->aac_config.ui_n_channels = + p_state_enhaacplus_dec->heaac_mps_handle.num_output_channels_at; + if (p_obj_exhaacplus_dec->p_state_aac->heaac_mps_handle.mps_with_sbr == 1) { + p_obj_exhaacplus_dec->aac_config.ui_sbr_mode = 1; + } + if (p_obj_exhaacplus_dec->aac_config.element_type[i + 1] >= 0 && + p_obj_exhaacplus_dec->aac_config.element_type[i + 1] <= 3) { + return IA_FATAL_ERROR; + } + break; + } i++; } p_state_enhaacplus_dec->pers_mem_ptr = @@ -2388,6 +2590,7 @@ IA_ERRORCODE ixheaacd_dec_execute( WORD32 sample_rate = 0; WORD16 num_ch = 0; struct ia_bit_buf_struct *it_bit_buff; + UWORD8 *mps_buffer; WORD32 error_code = IA_NO_ERROR; WORD ch_idx1; WORD type; @@ -2405,6 +2608,7 @@ IA_ERRORCODE ixheaacd_dec_execute( WORD32 mps_out_samples; p_obj_exhaacplus_dec->aac_config.ui_sbr_mode = 0; + p_obj_exhaacplus_dec->aac_config.frame_status = 1; if (p_obj_exhaacplus_dec->p_state_aac != NULL) { ret_val = setjmp(p_obj_exhaacplus_dec->p_state_aac->xaac_jmp_buf); @@ -2412,6 +2616,7 @@ IA_ERRORCODE ixheaacd_dec_execute( p_obj_exhaacplus_dec->p_state_aac->i_bytes_consumed = p_obj_exhaacplus_dec->p_state_aac->ui_in_bytes; p_obj_exhaacplus_dec->p_state_aac->ui_out_bytes = 0; + p_obj_exhaacplus_dec->aac_config.frame_status = 0; return IA_NO_ERROR; } } @@ -2422,7 +2627,8 @@ IA_ERRORCODE ixheaacd_dec_execute( p_state_enhaacplus_dec = p_obj_exhaacplus_dec->p_state_aac; p_state_enhaacplus_dec->aac_scratch_mem_v = p_obj_exhaacplus_dec->pp_mem_aac[IA_ENHAACPLUS_DEC_SCRATCH_IDX]; - + p_state_enhaacplus_dec->mps_header = -1; + mps_buffer = p_state_enhaacplus_dec->mps_buffer; it_bit_buff = p_state_enhaacplus_dec->pstr_bit_buf; ch_idx1 = 0; @@ -2473,17 +2679,52 @@ IA_ERRORCODE ixheaacd_dec_execute( error_code = ixheaacd_dec_main( p_obj_exhaacplus_dec, inbuffer, outbuffer, &out_bytes, frames_done, pcm_size, &p_obj_exhaacplus_dec->p_state_aac->num_of_output_ch); - if (error_code == -1) return error_code; + if (error_code) { + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + p_obj_exhaacplus_dec->aac_config.frame_status = 0; + } else { + return error_code; + } + } p_obj_exhaacplus_dec->p_state_aac->frame_counter++; } else { out_bytes = 0; } - p_obj_exhaacplus_dec->p_state_aac->i_bytes_consumed = - p_obj_exhaacplus_dec->p_state_aac->ui_in_bytes; + if (pstr_dec_data->str_usac_data.ec_flag == 0) { + if (p_state_enhaacplus_dec->bs_format != LOAS_BSFORMAT) { + p_obj_exhaacplus_dec->p_state_aac->i_bytes_consumed = + p_obj_exhaacplus_dec->p_state_aac->ui_in_bytes; + } + } else { + if (p_state_enhaacplus_dec->bs_format != LOAS_BSFORMAT) { + if (pstr_dec_data->str_usac_data.frame_ok == 0) { + p_obj_exhaacplus_dec->p_state_aac->i_bytes_consumed = + p_obj_exhaacplus_dec->p_state_aac->ui_in_bytes; + pstr_dec_data->dec_bit_buf.cnt_bits = 0; + } else { + ia_dec_data_struct *pstr_dec_data = + (ia_dec_data_struct *)p_obj_exhaacplus_dec->p_state_aac->pstr_dec_data; + + if (pstr_dec_data->dec_bit_buf.cnt_bits & 7) { + pstr_dec_data->dec_bit_buf.cnt_bits -= (pstr_dec_data->dec_bit_buf.cnt_bits & 7); + } + if (pstr_dec_data->dec_bit_buf.cnt_bits == 0) { + p_obj_exhaacplus_dec->p_state_aac->i_bytes_consumed = + p_obj_exhaacplus_dec->p_state_aac->ui_in_bytes; + } else { + p_obj_exhaacplus_dec->p_state_aac->i_bytes_consumed = + p_obj_exhaacplus_dec->p_state_aac->ui_in_bytes - + (pstr_dec_data->dec_bit_buf.cnt_bits >> 3); + } + } + } + } + p_obj_exhaacplus_dec->p_state_aac->ui_out_bytes = out_bytes; p_obj_exhaacplus_dec->aac_config.ui_n_channels = p_obj_exhaacplus_dec->p_state_aac->num_of_output_ch; + pstr_dec_data->str_usac_data.sbr_parse_err_flag = 0; return 0; } @@ -2504,6 +2745,12 @@ IA_ERRORCODE ixheaacd_dec_execute( } ch_idx1++; + if (ch_idx1 > MAX_BS_ELEMENT) { + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) + break; + else + return IA_FATAL_ERROR; + } } if (ch_idx1 != 1) { @@ -2528,7 +2775,7 @@ IA_ERRORCODE ixheaacd_dec_execute( } p_obj_exhaacplus_dec->p_state_aac->ui_out_bytes = 0; - + p_obj_exhaacplus_dec->p_state_aac->ui_mps_out_bytes = 0; if (p_state_enhaacplus_dec->ui_in_bytes == 0) { UWORD32 i; WORD32 j; @@ -2572,7 +2819,6 @@ IA_ERRORCODE ixheaacd_dec_execute( time_data[2 * i + 1] = time_data[2 * i + 0]; } } - p_state_enhaacplus_dec->peak_lim_init = 0xFF; } else { p_obj_exhaacplus_dec->p_state_aac->ui_out_bytes = 0; } @@ -2583,11 +2829,19 @@ IA_ERRORCODE ixheaacd_dec_execute( if (ch_idx1 == 0) { p_state_enhaacplus_dec->i_bytes_consumed = 1; - return IA_ENHAACPLUS_DEC_EXE_NONFATAL_DECODE_FRAME_ERROR; + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + p_obj_exhaacplus_dec->aac_config.frame_status = 0; + } else { + return IA_XHEAAC_DEC_EXE_NONFATAL_DECODE_FRAME_ERROR; + } } if (total_channels > (WORD)p_obj_exhaacplus_dec->aac_config.ui_max_channels) { p_state_enhaacplus_dec->i_bytes_consumed = 1; - return IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_MAX_CHANNEL; + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + p_obj_exhaacplus_dec->aac_config.frame_status = 0; + } else { + return IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_MAX_CHANNEL; + } } if (p_state_enhaacplus_dec->audio_object_type == AOT_ER_AAC_LD || @@ -2617,15 +2871,27 @@ IA_ERRORCODE ixheaacd_dec_execute( WORD32 error; error = ixheaacd_readifadts(p_state_enhaacplus_dec, it_bit_buff, &adts); - - if (error) return error; + if (error) { + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + p_obj_exhaacplus_dec->aac_config.frame_status = 0; + if (adts.samp_freq_index > 11) { + adts.samp_freq_index = 11; + } + } else { + return error; + } + } if ((WORD32)p_state_enhaacplus_dec->sampling_rate != (WORD32)((p_obj_exhaacplus_dec->aac_tables.pstr_huffmann_tables ->str_sample_rate_info[adts.samp_freq_index] .sampling_frequency))) { p_state_enhaacplus_dec->i_bytes_consumed = 0; - return IA_ENHAACPLUS_DEC_EXE_NONFATAL_CHANGED_ADTS_SF; + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + p_obj_exhaacplus_dec->aac_config.frame_status = 0; + } else { + return IA_XHEAAC_DEC_EXE_NONFATAL_CHANGED_ADTS_SF; + } } } } @@ -2652,8 +2918,11 @@ IA_ERRORCODE ixheaacd_dec_execute( if (p_state_enhaacplus_dec->i_bytes_consumed == 0) p_state_enhaacplus_dec->i_bytes_consumed = 1; - - return (IA_ENHAACPLUS_DEC_INIT_NONFATAL_HEADER_NOT_AT_START); + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + p_obj_exhaacplus_dec->aac_config.frame_status = 0; + } else { + return (IA_XHEAAC_DEC_INIT_NONFATAL_HEADER_NOT_AT_START); + } } } @@ -2667,9 +2936,12 @@ IA_ERRORCODE ixheaacd_dec_execute( if (it_bit_buff->cnt_bits < (audio_mux_len_bytes_last << 3)) { ixheaacd_read_bidirection(it_bit_buff, -(13 + 11)); - p_state_enhaacplus_dec->i_bytes_consumed = - (cnt_bits - it_bit_buff->cnt_bits) / 8; - return IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES; + p_state_enhaacplus_dec->i_bytes_consumed = (cnt_bits - it_bit_buff->cnt_bits) / 8; + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + p_obj_exhaacplus_dec->aac_config.frame_status = 0; + } else { + return IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES; + } } else { ixheaacd_read_bidirection(it_bit_buff, -(13)); } @@ -2680,16 +2952,25 @@ IA_ERRORCODE ixheaacd_dec_execute( p_state_enhaacplus_dec, (ia_sampling_rate_info_struct *)&p_obj_exhaacplus_dec->aac_tables .pstr_huffmann_tables->str_sample_rate_info[0]); - if (result) return result; + if (result < 0) { + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + p_obj_exhaacplus_dec->aac_config.frame_status = 0; + } else { + return result; + } + } if (!p_state_enhaacplus_dec->latm_initialized) { p_state_enhaacplus_dec->sampling_rate = - p_state_enhaacplus_dec->latm_struct_element.layer_info[0][0] - .asc.sampling_freq; + p_state_enhaacplus_dec->latm_struct_element.layer_info[0][0].asc.sampling_freq; p_state_enhaacplus_dec->latm_initialized = 1; } else { if (p_state_enhaacplus_dec->sampling_rate != curr_samp_rate) { p_state_enhaacplus_dec->i_bytes_consumed = 0; - return IA_ENHAACPLUS_DEC_EXE_NONFATAL_CHANGED_ADTS_SF; + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + p_obj_exhaacplus_dec->aac_config.frame_status = 0; + } else { + return IA_XHEAAC_DEC_EXE_NONFATAL_CHANGED_ADTS_SF; + } } } } @@ -2707,8 +2988,11 @@ IA_ERRORCODE ixheaacd_dec_execute( if (it_bit_buff->cnt_bits <= 0) { it_bit_buff->cnt_bits = -1; ixheaacd_updatebytesconsumed(p_state_enhaacplus_dec, it_bit_buff); - return (WORD16)( - (WORD32)IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + p_obj_exhaacplus_dec->aac_config.frame_status = 0; + } else { + return (WORD16)((WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } } { it_bit_buff->initial_cnt_bits = it_bit_buff->cnt_bits; } @@ -2728,6 +3012,11 @@ IA_ERRORCODE ixheaacd_dec_execute( p_state_enhaacplus_dec->pstr_drc_dec->state = 1; } + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + if (total_elements > MAX_BS_ELEMENT) { + total_elements = MAX_BS_ELEMENT; + } + } WORD16 *intermediate_scr = (WORD16 *)(WORD8 *)p_state_enhaacplus_dec->aac_scratch_mem_v + @@ -2736,25 +3025,43 @@ IA_ERRORCODE ixheaacd_dec_execute( for (ch_idx1 = 0; ch_idx1 < total_elements; ch_idx1++) { WORD32 skip_full_decode = 0; WORD32 ch_idx = ch_idx1; - WORD32 channel; + WORD32 channel = 0; WORD ch_fac, slot_ele; if (p_state_enhaacplus_dec->audio_object_type < ER_OBJECT_START || (p_state_enhaacplus_dec->audio_object_type != AOT_ER_AAC_LD && p_state_enhaacplus_dec->audio_object_type != AOT_ER_AAC_ELD && p_state_enhaacplus_dec->audio_object_type != AOT_ER_AAC_LC)) { - error_code = ixheaacd_get_element_index_tag( - p_obj_exhaacplus_dec, ch_idx1, &ch_idx, &channel, - p_obj_exhaacplus_dec->aac_config.element_instance_order, - total_elements, element_used, total_channels, - p_state_enhaacplus_dec->pstr_drc_dec, - &p_state_enhaacplus_dec->drc_dummy); - - if (error_code) { + jmp_buf local; + ret_val = setjmp(local); + if (ret_val == 0) { + p_obj_exhaacplus_dec->p_state_aac->ptr_bit_stream->xaac_jmp_buf = &local; + error_code = ixheaacd_get_element_index_tag( + p_obj_exhaacplus_dec, ch_idx1, &ch_idx, &channel, + p_obj_exhaacplus_dec->aac_config.element_instance_order, total_elements, element_used, + total_channels, p_state_enhaacplus_dec->pstr_drc_dec, + &p_state_enhaacplus_dec->drc_dummy, mps_buffer, &p_state_enhaacplus_dec->mps_header, + &p_state_enhaacplus_dec->ui_mps_out_bytes); + } + + if (error_code || ret_val) { ixheaacd_updatebytesconsumed(p_state_enhaacplus_dec, it_bit_buff); + if (it_bit_buff->cnt_bits < 0) { + p_state_enhaacplus_dec->ui_out_bytes = 0; + p_state_enhaacplus_dec->ui_mps_out_bytes = 0; + p_state_enhaacplus_dec->b_n_raw_data_blk = 0; + } p_state_enhaacplus_dec->i_bytes_consumed = 1; p_state_enhaacplus_dec->b_n_raw_data_blk = 0; - return error_code; + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + p_obj_exhaacplus_dec->aac_config.frame_status = 0; + if (p_obj_exhaacplus_dec->aac_config.element_type[0] == ID_SCE) + channel = 1; + else + channel = 2; + } else { + return error_code; + } } } else { if (p_obj_exhaacplus_dec->aac_config.element_type[0] == ID_SCE) @@ -2763,6 +3070,35 @@ IA_ERRORCODE ixheaacd_dec_execute( channel = 2; } + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal && (error_code || ret_val)) { + if (p_obj_exhaacplus_dec->aac_config.element_type[ch_idx1] == 0 || + p_obj_exhaacplus_dec->aac_config.element_type[ch_idx1] == 3) { + if (channel > 1) { + channel = 1; + } + } + if (p_obj_exhaacplus_dec->aac_config.element_type[ch_idx1] == 1) { + if (channel > 2) { + channel = 2; + } + } + if (p_obj_exhaacplus_dec->aac_config.element_type[ch_idx1] == 2) { + if (p_obj_exhaacplus_dec->aac_config.ui_max_channels > 2) { + if (!(p_obj_exhaacplus_dec->aac_config.element_instance_order[ch_idx1] != + p_obj_exhaacplus_dec->aac_config.ui_coupling_channel)) { + if (channel > 1) { + channel = 1; + } + } + } + } + if (ps_enable == 1) { + if (channel > 2) { + channel = 2; + } + } + } + ch_fac = total_channels; slot_ele = p_obj_exhaacplus_dec->aac_config.slot_element[ch_idx]; actual_out_buffer = time_data; @@ -2802,7 +3138,11 @@ IA_ERRORCODE ixheaacd_dec_execute( ); if (!p_state_enhaacplus_dec->pstr_aac_dec_info[ch_idx]) { p_state_enhaacplus_dec->i_bytes_consumed = 1; - return IA_ENHAACPLUS_DEC_INIT_FATAL_DEC_INIT_FAIL; + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + p_obj_exhaacplus_dec->aac_config.frame_status = 0; + } else { + return IA_XHEAAC_DEC_INIT_FATAL_DEC_INIT_FAIL; + } } p_state_enhaacplus_dec->pstr_aac_dec_info[ch_idx]->p_ind_channel_info = (WORD8 *)p_state_enhaacplus_dec->aac_scratch_mem_v + (8 * 1024) + @@ -2829,24 +3169,27 @@ IA_ERRORCODE ixheaacd_dec_execute( time_data, channel, p_obj_exhaacplus_dec->aac_config.ui_max_channels, p_state_enhaacplus_dec->audio_object_type); - if (p_state_enhaacplus_dec->ch_config == 2 && channel == 1) - return IA_ENHAACPLUS_DEC_EXE_NONFATAL_DECODE_FRAME_ERROR; + if (p_state_enhaacplus_dec->ch_config == 2 && channel == 1) { + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + p_obj_exhaacplus_dec->aac_config.frame_status = 0; + } else { + return IA_XHEAAC_DEC_EXE_NONFATAL_DECODE_FRAME_ERROR; + } + } error_code = ixheaacd_aacdec_decodeframe( p_obj_exhaacplus_dec, &aac_scratch_struct, actual_out_buffer, - p_obj_exhaacplus_dec->aac_config.frame_status, &type, &ch_idx, 0, - channel, element_index_order1, skip_full_decode, ch_fac, slot_ele, + p_obj_exhaacplus_dec->aac_config.frame_status, &type, &ch_idx, 0, channel, + element_index_order1, skip_full_decode, ch_fac, slot_ele, p_obj_exhaacplus_dec->aac_config.ui_max_channels, total_channels, p_obj_exhaacplus_dec->p_state_aac->frame_length, - p_obj_exhaacplus_dec->p_state_aac->frame_size, - p_state_enhaacplus_dec->pstr_drc_dec, - p_state_enhaacplus_dec->audio_object_type, - p_state_enhaacplus_dec->ch_config, - p_state_enhaacplus_dec->eld_specific_config, - p_state_enhaacplus_dec->s_adts_hdr_present, - &p_state_enhaacplus_dec->drc_dummy, - p_state_enhaacplus_dec->ldmps_present, - &p_state_enhaacplus_dec->slot_pos); + p_obj_exhaacplus_dec->p_state_aac->frame_size, p_state_enhaacplus_dec->pstr_drc_dec, + p_state_enhaacplus_dec->audio_object_type, p_state_enhaacplus_dec->ch_config, + p_state_enhaacplus_dec->eld_specific_config, p_state_enhaacplus_dec->s_adts_hdr_present, + &p_state_enhaacplus_dec->drc_dummy, p_state_enhaacplus_dec->ldmps_present, + &p_state_enhaacplus_dec->slot_pos, mps_buffer, &p_state_enhaacplus_dec->mps_header, + &p_state_enhaacplus_dec->ui_mps_out_bytes, 0, + p_obj_exhaacplus_dec->aac_config.first_frame); p_state_enhaacplus_dec->slot_pos -= (channel - 1); p_state_enhaacplus_dec->sbr_present = 0; @@ -2868,10 +3211,14 @@ IA_ERRORCODE ixheaacd_dec_execute( if ((error_code == 0) && ((ch_idx1 + 1) == total_elements) && (type != ID_END)) { { - p_state_enhaacplus_dec->i_bytes_consumed = - it_bit_buff->ptr_read_next - it_bit_buff->ptr_bit_buf_base; + p_state_enhaacplus_dec->i_bytes_consumed = (WORD32)( + it_bit_buff->ptr_read_next - it_bit_buff->ptr_bit_buf_base); p_state_enhaacplus_dec->b_n_raw_data_blk = 0; - return IA_ENHAACPLUS_DEC_EXE_NONFATAL_ELE_INSTANCE_TAG_NOT_FOUND; + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + p_obj_exhaacplus_dec->aac_config.frame_status = 0; + } else { + return IA_XHEAAC_DEC_EXE_NONFATAL_ELE_INSTANCE_TAG_NOT_FOUND; + } } } } @@ -2900,12 +3247,22 @@ IA_ERRORCODE ixheaacd_dec_execute( if (error_code) { if (p_state_enhaacplus_dec->ui_input_over) { - return IA_ENHAACPLUS_DEC_INIT_FATAL_EO_INPUT_REACHED; + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + p_obj_exhaacplus_dec->aac_config.frame_status = 0; + } else { + return IA_XHEAAC_DEC_INIT_FATAL_EO_INPUT_REACHED; + } } ixheaacd_updatebytesconsumed(p_state_enhaacplus_dec, it_bit_buff); p_obj_exhaacplus_dec->p_state_aac->ui_out_bytes += p_state_enhaacplus_dec->num_of_out_samples * num_ch * sizeof(WORD16); - return error_code; + if (error_code) { + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + p_obj_exhaacplus_dec->aac_config.frame_status = 0; + } else { + return error_code; + } + } } error_code = IA_NO_ERROR; @@ -2914,19 +3271,19 @@ IA_ERRORCODE ixheaacd_dec_execute( if (p_state_enhaacplus_dec->pstr_stream_sbr[ch_idx][0].no_elements == 0 && p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx]) { p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx] = 0; - error_code = IA_ENHAACPLUS_DEC_EXE_NONFATAL_SBR_TURNED_OFF; + error_code = IA_XHEAAC_DEC_EXE_NONFATAL_SBR_TURNED_OFF; } } if ((!p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx]) && p_state_enhaacplus_dec->pstr_stream_sbr[ch_idx][0].no_elements) { - error_code = IA_ENHAACPLUS_DEC_EXE_NONFATAL_SBR_TURNED_ON; - + WORD32 harmonic_sbr_flag = 0; + error_code = IA_XHEAAC_DEC_EXE_NONFATAL_SBR_TURNED_ON; p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx] = ixheaacd_init_sbr( sample_rate_dec, frame_size, (FLAG *)&p_obj_exhaacplus_dec->aac_config.down_sample_flag, p_state_enhaacplus_dec->sbr_persistent_mem_v, p_state_enhaacplus_dec->ptr_overlap_buf, ps_enable ? 2 : channel, - ps_enable, 1, frame_size * 2, NULL, NULL, + ps_enable, 1, frame_size * 2, &harmonic_sbr_flag, NULL, p_state_enhaacplus_dec->str_sbr_config, p_state_enhaacplus_dec->audio_object_type, p_state_enhaacplus_dec->mps_dec_handle.ldmps_config @@ -2951,20 +3308,90 @@ IA_ERRORCODE ixheaacd_dec_execute( p_state_enhaacplus_dec->sbr_present = 1; p_state_enhaacplus_dec->peak_lim_init = 0; + { + WORD32 audio_object_type = p_state_enhaacplus_dec->audio_object_type; + + if (audio_object_type != AOT_ER_AAC_ELD && audio_object_type != AOT_ER_AAC_LD) { + WORD32 i = 0; + ia_dec_data_struct* pstr_dec_data = + (ia_dec_data_struct*)p_state_enhaacplus_dec->pstr_dec_data; + if (ch_fac == 1) { + for (; i < 1024; i++) { + pstr_dec_data->str_usac_data.time_sample_vector[0][i] = + (FLOAT32)time_data[i]; + } + p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx]->time_sample_buf[0] = + &pstr_dec_data->str_usac_data.time_sample_vector[0][0]; + + p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx]->time_sample_buf[1] = + &pstr_dec_data->str_usac_data.time_sample_vector[1][0]; + } else if (ch_fac == 2) { + for (; i < 1024; i++) { + pstr_dec_data->str_usac_data.time_sample_vector[0][i] = + (FLOAT32)time_data[2 * i + 0]; + pstr_dec_data->str_usac_data.time_sample_vector[1][i] = + (FLOAT32)time_data[2 * i + 1]; + } + p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx]->time_sample_buf[0] = + &pstr_dec_data->str_usac_data.time_sample_vector[0][0]; + + p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx]->time_sample_buf[1] = + &pstr_dec_data->str_usac_data.time_sample_vector[1][0]; + } else if (ch_fac > 2) { + if (channel == 1) { + for (; i < 1024; i++) { + pstr_dec_data->str_usac_data.time_sample_vector[0][i] = + (FLOAT32)(time_data + slot_ele)[i* ch_fac]; + } + p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx]->time_sample_buf[0] = + &pstr_dec_data->str_usac_data.time_sample_vector[0][0]; + } else if (channel == 2) { + for (; i < 1024; i++) { + pstr_dec_data->str_usac_data.time_sample_vector[0][i] = + (FLOAT32)(time_data + slot_ele)[ch_fac * i + 0]; + pstr_dec_data->str_usac_data.time_sample_vector[1][i] = + (FLOAT32)(time_data + slot_ele)[ch_fac * i + 1]; + } + p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx]->time_sample_buf[0] = + &pstr_dec_data->str_usac_data.time_sample_vector[0][0]; + + p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx]->time_sample_buf[1] = + &pstr_dec_data->str_usac_data.time_sample_vector[1][0]; + } + } + } + } + p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx]->esbr_hq = + p_obj_exhaacplus_dec->aac_config.ui_hq_esbr; + p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx]->enh_sbr = + p_obj_exhaacplus_dec->aac_config.ui_enh_sbr; + p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx]->enh_sbr_ps = + p_obj_exhaacplus_dec->aac_config.ui_enh_sbr_ps; - if (ixheaacd_applysbr( - p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx], - &p_state_enhaacplus_dec->pstr_stream_sbr[ch_idx][0], - actual_out_buffer, &num_ch, - p_obj_exhaacplus_dec->aac_config.frame_status, - p_obj_exhaacplus_dec->aac_config.down_sample_flag, - esbr_mono_downmix, &sbr_scratch_struct, ps_enable, ch_fac, - slot_ele, NULL, &p_state_enhaacplus_dec->str_drc_dec_info, - p_state_enhaacplus_dec->eld_specific_config.ld_sbr_flag_present, - p_state_enhaacplus_dec->audio_object_type, 0, - p_state_enhaacplus_dec->ldmps_present, frame_size) != SBRDEC_OK) { + if (p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx]) { + p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx]->xaac_jmp_buf = + &(p_state_enhaacplus_dec->xaac_jmp_buf); + } + + if (ixheaacd_applysbr(p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx], + &p_state_enhaacplus_dec->pstr_stream_sbr[ch_idx][0], + actual_out_buffer, &num_ch, + p_obj_exhaacplus_dec->aac_config.frame_status, + p_obj_exhaacplus_dec->aac_config.down_sample_flag, + esbr_mono_downmix, &sbr_scratch_struct, ps_enable, ch_fac, slot_ele, + NULL, &p_state_enhaacplus_dec->str_drc_dec_info, + p_state_enhaacplus_dec->eld_specific_config.ld_sbr_flag_present, + p_state_enhaacplus_dec->audio_object_type, 0, + p_state_enhaacplus_dec->ldmps_present, frame_size, + p_state_enhaacplus_dec->heaac_mps_handle.heaac_mps_present, + p_obj_exhaacplus_dec->aac_config.ui_err_conceal, + p_obj_exhaacplus_dec->aac_config.first_frame) != SBRDEC_OK) { p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx] = 0; - return -1; + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + p_obj_exhaacplus_dec->aac_config.frame_status = 0; + } else { + return -1; + } } else { if (!p_obj_exhaacplus_dec->aac_config.down_sample_flag) { frame_size = (WORD16)(frame_size * 2); @@ -2977,18 +3404,49 @@ IA_ERRORCODE ixheaacd_dec_execute( p_obj_exhaacplus_dec); } } + { + WORD32 audio_object_type = p_state_enhaacplus_dec->audio_object_type; + + if (audio_object_type != AOT_ER_AAC_ELD && audio_object_type != AOT_ER_AAC_LD) { + WORD32 out_bytes = 0; + ia_dec_data_struct *pstr_dec_data = + (ia_dec_data_struct *)p_state_enhaacplus_dec->pstr_dec_data; + if (ch_fac <= 2) { + ixheaacd_samples_sat((WORD8*)time_data, 2048, 16, + pstr_dec_data->str_usac_data.time_sample_vector, + &out_bytes, ch_fac); + } else { + ixheaacd_samples_sat_mc((WORD8*)(time_data + slot_ele), 2048, + pstr_dec_data->str_usac_data.time_sample_vector, + &out_bytes, channel, ch_fac); + } + } + } p_state_enhaacplus_dec->mps_dec_handle.ldmps_config.no_ldsbr_present = 0; - } else - p_state_enhaacplus_dec->mps_dec_handle.ldmps_config.no_ldsbr_present = - 1; + if (p_state_enhaacplus_dec->ui_mps_out_bytes > 0) { + p_state_enhaacplus_dec->heaac_mps_handle.heaac_mps_present = 1; + } + } else { + p_state_enhaacplus_dec->mps_dec_handle.ldmps_config.no_ldsbr_present = 1; } + } if (p_state_enhaacplus_dec->mps_dec_handle.ldmps_config .ldmps_present_flag == 1 && p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx] && p_state_enhaacplus_dec->mps_dec_handle.mps_init_done == 1) { - ixheaacd_ld_mps_apply(p_obj_exhaacplus_dec, actual_out_buffer); + if (p_state_enhaacplus_dec->ec_enable) { + if (!p_obj_exhaacplus_dec->aac_config.first_frame) { + error_code = ixheaacd_ld_mps_apply(p_obj_exhaacplus_dec, actual_out_buffer); + if (error_code) p_obj_exhaacplus_dec->aac_config.frame_status = 0; + } + } else { + error_code = ixheaacd_ld_mps_apply(p_obj_exhaacplus_dec, actual_out_buffer); + + if (error_code) + return error_code; + } } if (sample_rate < sample_rate_dec) { sample_rate = sample_rate_dec; @@ -3004,6 +3462,13 @@ IA_ERRORCODE ixheaacd_dec_execute( MIN((WORD16)p_obj_exhaacplus_dec->p_state_aac->delay_in_samples, frame_size); } + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal && + p_obj_exhaacplus_dec->aac_config.first_frame && + (p_obj_exhaacplus_dec->p_state_aac->audio_object_type == AOT_ER_AAC_ELD || + p_obj_exhaacplus_dec->p_state_aac->audio_object_type == AOT_ER_AAC_LD)) { + num_of_out_samples = frame_size; + } + p_obj_exhaacplus_dec->aac_config.ui_samp_freq = sample_rate; p_state_enhaacplus_dec->num_channel_last = num_ch; @@ -3013,19 +3478,24 @@ IA_ERRORCODE ixheaacd_dec_execute( .ldmps_present_flag == 1 && p_state_enhaacplus_dec->mps_dec_handle.mps_init_done == 1 && p_state_enhaacplus_dec->str_sbr_dec_info[ch_idx]) { - ixheaacd_samples_sat( - (WORD8 *)actual_out_buffer, num_of_out_samples, - p_obj_exhaacplus_dec->aac_config.ui_pcm_wdsz, - p_obj_exhaacplus_dec->p_state_aac->mps_dec_handle.output_buffer, - &mps_out_samples, 2); + if (p_obj_exhaacplus_dec->p_state_aac->mps_dec_handle.output_buffer) { + ixheaacd_samples_sat((WORD8 *)actual_out_buffer, num_of_out_samples, + p_obj_exhaacplus_dec->aac_config.ui_pcm_wdsz, + p_obj_exhaacplus_dec->p_state_aac->mps_dec_handle.output_buffer, + &mps_out_samples, 2); + p_obj_exhaacplus_dec->p_state_aac->ui_out_bytes = mps_out_samples; + } num_ch = p_obj_exhaacplus_dec->p_state_aac->mps_dec_handle.out_ch_count; - p_obj_exhaacplus_dec->p_state_aac->ui_out_bytes = mps_out_samples; + if (p_state_enhaacplus_dec->ec_enable) { + if (p_obj_exhaacplus_dec->aac_config.first_frame) { + p_obj_exhaacplus_dec->p_state_aac->ui_out_bytes = + p_state_enhaacplus_dec->num_of_out_samples * num_ch * sizeof(WORD16); + } + } } else { if (p_obj_exhaacplus_dec->aac_config.element_type[ch_idx] != 2) { if (p_obj_exhaacplus_dec->aac_config.flag_to_stereo == 1 && - channel == 1 && total_elements == 1 && num_ch == 1 && - (!p_state_enhaacplus_dec->mps_dec_handle.ldmps_config - .ldmps_present_flag)) { + channel == 1 && total_elements == 1 && num_ch == 1) { num_ch = 2; p_obj_exhaacplus_dec->aac_config.dup_stereo_flag = 1; @@ -3033,7 +3503,7 @@ IA_ERRORCODE ixheaacd_dec_execute( p_obj_exhaacplus_dec->aac_config.dup_stereo_flag = 0; } - p_obj_exhaacplus_dec->aac_config.ui_n_channels = num_ch; + p_obj_exhaacplus_dec->aac_config.ui_n_channels = 2; p_obj_exhaacplus_dec->p_state_aac->ui_out_bytes += p_state_enhaacplus_dec->num_of_out_samples * num_ch * sizeof(WORD16); @@ -3044,8 +3514,8 @@ IA_ERRORCODE ixheaacd_dec_execute( } if (p_state_enhaacplus_dec->sbr_present && total_channels > 2) { - for (int j = 0; j < channel; j++) { - for (int i = 0; i < frame_size; i++) { + for (WORD32 j = 0; j < channel; j++) { + for (WORD32 i = 0; i < frame_size; i++) { intermediate_scr[total_channels * i + j + p_state_enhaacplus_dec->slot_pos] = actual_out_buffer[total_channels * i + j + @@ -3065,7 +3535,13 @@ IA_ERRORCODE ixheaacd_dec_execute( p_state_enhaacplus_dec->ptr_bit_stream->pstr_adts_crc_info; if (ptr_adts_crc_info->crc_active == 1) { if ((error_code = ixheaacd_adts_crc_check_crc(ptr_adts_crc_info))) { - return error_code; + if (error_code) { + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + p_obj_exhaacplus_dec->aac_config.frame_status = 0; + } else { + return error_code; + } + } } } } @@ -3109,9 +3585,15 @@ IA_ERRORCODE ixheaacd_dec_execute( if (!p_state_enhaacplus_dec->sbr_present && p_obj_exhaacplus_dec->p_state_aac->peak_lim_init == 1 && p_obj_exhaacplus_dec->p_state_aac->qshift_adj[0] != LD_OBJ) { - ixheaacd_peak_limiter_process( - &p_state_enhaacplus_dec->peak_limiter, time_data, frame_size, - p_obj_exhaacplus_dec->p_state_aac->qshift_adj); + if (!p_obj_exhaacplus_dec->aac_config.peak_limiter_off) { + ixheaacd_peak_limiter_process( + &p_state_enhaacplus_dec->peak_limiter, time_data, frame_size, + p_obj_exhaacplus_dec->p_state_aac->qshift_adj); + } else { + ixheaacd_scale_adjust(time_data, frame_size, + p_obj_exhaacplus_dec->p_state_aac->qshift_adj, + total_channels); + } for (i = 0; i < frame_size * 2; i++) { for (j = 0; j < total_channels; j++) { @@ -3130,7 +3612,32 @@ IA_ERRORCODE ixheaacd_dec_execute( p_obj_exhaacplus_dec->p_state_aac->delay_in_samples - MIN(p_obj_exhaacplus_dec->p_state_aac->delay_in_samples, (UWORD16)frame_size); } + if (p_state_enhaacplus_dec->heaac_mps_handle.heaac_mps_present == 1) { + ia_heaac_mps_state_struct *pstr_mps_state = + &p_state_enhaacplus_dec->heaac_mps_handle; + if (p_state_enhaacplus_dec->sbr_present == 0) { + p_state_enhaacplus_dec->heaac_mps_handle.mps_decode = 1; + } else { + p_state_enhaacplus_dec->heaac_mps_handle.mps_with_sbr = 1; + } + if (p_state_enhaacplus_dec->heaac_mps_handle.mps_init_done == 1) { + p_obj_exhaacplus_dec->p_state_aac->heaac_mps_handle.frame_ok = + p_obj_exhaacplus_dec->aac_config.frame_status; + p_obj_exhaacplus_dec->p_state_aac->heaac_mps_handle.ec_flag = + p_obj_exhaacplus_dec->aac_config.ui_err_conceal; + ixheaacd_heaac_mps_apply(p_obj_exhaacplus_dec, actual_out_buffer, + mps_buffer, + p_state_enhaacplus_dec->ui_mps_out_bytes); + + p_state_enhaacplus_dec->heaac_mps_handle.mps_decode = 1; + p_obj_exhaacplus_dec->p_state_aac->ui_out_bytes = + (pstr_mps_state->num_output_channels_at * + pstr_mps_state->frame_length * + (p_obj_exhaacplus_dec->aac_config.ui_pcm_wdsz >> 3)); + p_obj_exhaacplus_dec->p_state_aac->heaac_mps_handle.first_frame = 0; + } + } if ((total_channels > 2) && (1 == p_obj_exhaacplus_dec->aac_config.downmix)) { ixheaacd_dec_downmix_to_stereo(p_obj_exhaacplus_dec, num_of_out_samples, total_elements, time_data, total_channels); @@ -3167,7 +3674,7 @@ IA_ERRORCODE ixheaacd_dec_execute( if (p_state_enhaacplus_dec->s_adts_hdr_present) { if (adts.no_raw_data_blocks != 0) { - if (adts.protection_absent == 0) { + if (adts.protection_absent == 0 && it_bit_buff->cnt_bits >= 16) { adts.crc_check = ixheaacd_read_bits_buf(it_bit_buff, 16); } } @@ -3178,7 +3685,19 @@ IA_ERRORCODE ixheaacd_dec_execute( if (p_state_enhaacplus_dec->bs_format == LOAS_BSFORMAT) p_state_enhaacplus_dec->i_bytes_consumed = - (audio_mux_length_bytes_last + (SIZE_T)bytes_for_sync); + (WORD32)(audio_mux_length_bytes_last + bytes_for_sync); + + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal && + p_obj_exhaacplus_dec->aac_config.first_frame) { + p_obj_exhaacplus_dec->aac_config.first_frame = 0; + } - return error_code; + if (p_obj_exhaacplus_dec->aac_config.ui_err_conceal) { + if (p_obj_exhaacplus_dec->aac_config.frame_status != 1) { + p_state_enhaacplus_dec->i_bytes_consumed = p_state_enhaacplus_dec->ui_in_bytes; + } + return IA_NO_ERROR; + } else { + return error_code; + } } diff --git a/decoder/ixheaacd_arith_dec.c b/decoder/ixheaacd_arith_dec.c index 6c6069c..b44ab64 100644 --- a/decoder/ixheaacd_arith_dec.c +++ b/decoder/ixheaacd_arith_dec.c @@ -40,6 +40,8 @@ #include "ixheaacd_sbrdecoder.h" #include "ixheaacd_mps_polyphase.h" #include "ixheaacd_sbr_const.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_main.h" #include "ixheaacd_arith_dec.h" @@ -1742,8 +1744,9 @@ static WORD32 ixheaacd_arith_decode(ia_bit_buf_struct *it_bit_buff, cumulative = ((((WORD32)(value - low + 1)) << 14) - ((WORD32)1)) / ((WORD32)range); if (it_bit_buff->cnt_bits == 0) - if (cumulative <= 0) return -1; - + if (cumulative <= 0) { + longjmp(*(it_bit_buff->xaac_jmp_buf), IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } p = cum_freq - 1; do { @@ -1756,7 +1759,7 @@ static WORD32 ixheaacd_arith_decode(ia_bit_buf_struct *it_bit_buff, cfl >>= 1; } while (cfl > 1); - symbol = p - cum_freq + 1; + symbol = (WORD32)(p - cum_freq + 1); if (symbol) high = low + ((range * cum_freq[symbol - 1]) >> 14) - 1; @@ -1795,9 +1798,8 @@ static WORD32 ixheaacd_arith_decode(ia_bit_buf_struct *it_bit_buff, return bit_count; } -WORD32 ixheaacd_arth_decoding_level2(ia_bit_buf_struct *it_bit_buff, - WORD8 *c_prev, WORD8 *c_pres, WORD32 n, - WORD32 pres_n, WORD32 *quant) { +VOID ixheaacd_arth_decoding_level2(ia_bit_buf_struct *it_bit_buff, WORD8 *c_prev, WORD8 *c_pres, + WORD32 n, WORD32 pres_n, WORD32 *quant) { state_arith as; WORD32 a, b; WORD32 i, j, lev, pki, esc_nb; @@ -1828,7 +1830,8 @@ WORD32 ixheaacd_arth_decoding_level2(ia_bit_buf_struct *it_bit_buff, bit_count = ixheaacd_arith_decode(&it_bit_buff_temp, bit_count, &m, &as, ixheaacd_ari_cf_m[pki], 17); if (bit_count == -1) { - return -1; + longjmp(*(it_bit_buff->xaac_jmp_buf), + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); } if (m < ARITH_ESCAPE) { @@ -1858,13 +1861,20 @@ WORD32 ixheaacd_arth_decoding_level2(ia_bit_buf_struct *it_bit_buff, bit_count = ixheaacd_arith_decode(&it_bit_buff_temp, bit_count, &m, &as, ixheaacd_ari_cf_r[lsbidx], 4); if (bit_count == -1) { - return -1; + longjmp(*(it_bit_buff->xaac_jmp_buf), + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); } a = (a << 1) | (m & 1); b = (b << 1) | ((m >> 1) & 1); } - if ((a > (8183)) || (b > (8183))) return -1; - if ((a < (-8183)) || (b < (-8183))) return -1; + if ((a > (8183)) || (b > (8183))) { + longjmp(*(it_bit_buff->xaac_jmp_buf), + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } + if ((a < (-8183)) || (b < (-8183))) { + longjmp(*(it_bit_buff->xaac_jmp_buf), + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } quant[2 * i + 0] = a; quant[2 * i + 1] = b; temp = a + b + 1; @@ -1876,8 +1886,9 @@ WORD32 ixheaacd_arth_decoding_level2(ia_bit_buf_struct *it_bit_buff, } bit_count -= 16 - 2; - if (bit_count > it_bit_buff->cnt_bits) - return IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES; + if (bit_count > it_bit_buff->cnt_bits) { + longjmp(*(it_bit_buff->xaac_jmp_buf), IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } if (bit_count > 0) { bit_count_5 = bit_count >> 5; @@ -1903,12 +1914,16 @@ WORD32 ixheaacd_arth_decoding_level2(ia_bit_buf_struct *it_bit_buff, m = (m << 1) * temp1; temp1 = m - (temp1); } - if ((temp0 > (8183)) || (temp1 > (8183))) return -1; - if ((temp0 < (-8183)) || (temp1 < (-8183))) return -1; + if ((temp0 > (8183)) || (temp1 > (8183))) { + longjmp(*(it_bit_buff->xaac_jmp_buf), IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } + if ((temp0 < (-8183)) || (temp1 < (-8183))) { + longjmp(*(it_bit_buff->xaac_jmp_buf), IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } *quant++ = temp0; *quant++ = temp1; } - return 0; + return; } static WORD32 ixheaacd_randomsign_fix(UWORD32 *seed) { @@ -2075,7 +2090,6 @@ WORD32 ixheaacd_ac_spectral_data(ia_usac_data_struct *usac_data, WORD32 *x_ac_dec = usac_data->x_ac_dec; WORD32 sbk; - WORD32 err_code = 0; const WORD32 max_win_len = usac_data->pstr_sfb_info[ch]->max_win_len; WORD8 *c_prev = &usac_data->c_prev[ch][0]; @@ -2092,12 +2106,9 @@ WORD32 ixheaacd_ac_spectral_data(ia_usac_data_struct *usac_data, if (max_spec_coefficients > 0) { for (sbk = 0; sbk < max_win_len; sbk++) { - err_code = ixheaacd_arth_decoding_level2( - it_bit_buff, c_prev + 2, c_pres + 2, max_spec_coefficients / 2, - arith_pres_n / 2, &x_ac_dec[sbk * arith_pres_n]); - if (err_code != 0) { - return err_code; - } + ixheaacd_arth_decoding_level2(it_bit_buff, c_prev + 2, c_pres + 2, + max_spec_coefficients / 2, arith_pres_n / 2, + &x_ac_dec[sbk * arith_pres_n]); for (i = max_spec_coefficients / 2; i < arith_pres_n / 2; i++) { x_ac_dec[sbk * arith_pres_n + 2 * i + 0] = 0; @@ -2116,14 +2127,13 @@ WORD32 ixheaacd_ac_spectral_data(ia_usac_data_struct *usac_data, return 0; } -WORD32 ixheaacd_arith_data(ia_td_frame_data_struct *pstr_td_frame_data, +VOID ixheaacd_arith_data(ia_td_frame_data_struct *pstr_td_frame_data, WORD32 *x_ac_dec, ia_usac_data_struct *usac_data, ia_bit_buf_struct *it_bit_buff, WORD32 first_tcx_flag, WORD32 k) { WORD32 *arith_prev_n = &usac_data->arith_prev_n[usac_data->present_chan]; WORD32 arith_reset_flag = first_tcx_flag && pstr_td_frame_data->arith_reset_flag; - WORD32 err_code = 0; WORD32 tcx_size = pstr_td_frame_data->tcx_lg[k]; WORD8 *c_prev = usac_data->c_prev[usac_data->present_chan]; WORD8 *c_pres = usac_data->c[usac_data->present_chan]; @@ -2137,9 +2147,8 @@ WORD32 ixheaacd_arith_data(ia_td_frame_data_struct *pstr_td_frame_data, *arith_prev_n = tcx_size; - err_code = - ixheaacd_arth_decoding_level2(it_bit_buff, c_prev + 2, c_pres + 2, - tcx_size / 2, tcx_size / 2, x_ac_dec); + ixheaacd_arth_decoding_level2(it_bit_buff, c_prev + 2, c_pres + 2, tcx_size / 2, tcx_size / 2, + x_ac_dec); - return err_code; + return; } diff --git a/decoder/ixheaacd_arith_dec.h b/decoder/ixheaacd_arith_dec.h index 9c58b06..36b01c8 100644 --- a/decoder/ixheaacd_arith_dec.h +++ b/decoder/ixheaacd_arith_dec.h @@ -27,7 +27,7 @@ WORD32 ixheaacd_ac_spectral_data(ia_usac_data_struct *usac_data, ia_bit_buf_struct *it_bit_buff, UWORD8 max_sfb, WORD32 reset, WORD32 noise_filling, WORD32 ch); -WORD32 ixheaacd_arith_data(ia_td_frame_data_struct *pstr_td_frame_data, +VOID ixheaacd_arith_data(ia_td_frame_data_struct *pstr_td_frame_data, WORD32 *quant, ia_usac_data_struct *usac_data, ia_bit_buf_struct *it_bit_buff, WORD32 first_tcx_flag, WORD32 k); diff --git a/decoder/ixheaacd_basic_op.h b/decoder/ixheaacd_basic_op.h index d0e4720..7a6f0ff 100644 --- a/decoder/ixheaacd_basic_op.h +++ b/decoder/ixheaacd_basic_op.h @@ -24,56 +24,4 @@ #define sub_d(a, b) ((a) - (b)) #define ixheaacd_cbrt_calc(a) cbrt(1.0f / a) -static PLATFORM_INLINE WORD32 msu32x16in32_dual(WORD32 a, WORD16 c1, WORD32 b, - WORD16 c2) { - WORD32 result; - WORD32 temp_result; - UWORD32 a_lsb; - WORD32 a_msb; - UWORD32 b_lsb; - WORD32 b_msb; - - a_lsb = a & 65535; - a_msb = a >> 16; - - b_lsb = b & 65535; - b_msb = b >> 16; - temp_result = ((UWORD32)a_lsb * (UWORD32)c1); - temp_result = temp_result - (UWORD32)b_lsb * (UWORD32)c2; - temp_result = ((WORD32)temp_result) >> 16; - result = temp_result + ((a_msb * (WORD32)c1) - (b_msb * (WORD32)c2)); - - return (result); -} - -static PLATFORM_INLINE WORD32 mac32x16in32_dual(WORD32 a, WORD16 c1, WORD32 b, - WORD16 c2) { - WORD32 result; - WORD32 temp_result; - UWORD32 a_lsb; - WORD32 a_msb; - UWORD32 b_lsb; - WORD32 b_msb; - - a_lsb = a & 65535; - a_msb = a >> 16; - - b_lsb = b & 65535; - b_msb = b >> 16; - temp_result = (UWORD32)a_lsb * (UWORD32)c1; - temp_result = temp_result + (UWORD32)b_lsb * (UWORD32)c2; - temp_result = ((UWORD32)temp_result) >> 16; - result = temp_result + ((a_msb * (WORD32)c1)) + ((b_msb * (WORD32)c2)); - return (result); -} - -static PLATFORM_INLINE WORD64 mac32x32in64_dual(WORD32 a, WORD32 b, WORD64 c) { - WORD64 result; - WORD64 temp_result; - - temp_result = (WORD64)a * (WORD64)b; - result = c + (temp_result); - return (result); -} - #endif diff --git a/decoder/ixheaacd_basic_ops16.h b/decoder/ixheaacd_basic_ops16.h index 4ccc336..1503d31 100644 --- a/decoder/ixheaacd_basic_ops16.h +++ b/decoder/ixheaacd_basic_ops16.h @@ -114,7 +114,7 @@ static PLATFORM_INLINE WORD16 ixheaacd_shr16(WORD16 op1, WORD16 shift) { return (var_out); } -static PLATFORM_INLINE WORD16 shl16_dir(WORD16 op1, WORD16 shift) { +static PLATFORM_INLINE WORD16 ixheaacd_shl16_dir(WORD16 op1, WORD16 shift) { WORD16 var_out; if (shift > 0) { var_out = ixheaacd_shl16(op1, shift); @@ -124,7 +124,7 @@ static PLATFORM_INLINE WORD16 shl16_dir(WORD16 op1, WORD16 shift) { return (var_out); } -static PLATFORM_INLINE WORD16 shr16_dir(WORD16 op1, WORD16 shift) { +static PLATFORM_INLINE WORD16 ixheaacd_shr16_dir(WORD16 op1, WORD16 shift) { WORD16 var_out; if (shift < 0) { @@ -135,7 +135,7 @@ static PLATFORM_INLINE WORD16 shr16_dir(WORD16 op1, WORD16 shift) { return (var_out); } -static PLATFORM_INLINE WORD16 shl16_dir_sat(WORD16 op1, WORD16 shift) { +static PLATFORM_INLINE WORD16 ixheaacd_shl16_dir_sat(WORD16 op1, WORD16 shift) { WORD16 var_out; if (shift > 0) { var_out = ixheaacd_shl16_sat(op1, shift); @@ -156,7 +156,7 @@ static PLATFORM_INLINE WORD16 ixheaacd_shr16_dir_sat(WORD16 op1, WORD16 shift) { return (var_out); } -static PLATFORM_INLINE WORD16 norm16(WORD16 op1) { +static PLATFORM_INLINE WORD16 ixheaacd_norm16(WORD16 op1) { WORD16 var_out; if (0 == op1) { @@ -177,13 +177,6 @@ static PLATFORM_INLINE WORD16 norm16(WORD16 op1) { return (var_out); } -static PLATFORM_INLINE WORD16 bin_expo16(WORD16 op1) { - WORD16 var_out; - - var_out = ((WORD16)(15 - norm16(op1))); - return (var_out); -} - static PLATFORM_INLINE WORD16 ixheaacd_abs16(WORD16 op1) { WORD16 var_out; @@ -235,93 +228,6 @@ static PLATFORM_INLINE WORD16 ixheaacd_max16(WORD16 op1, WORD16 op2) { return (var_out); } -static PLATFORM_INLINE WORD16 div16(WORD16 op1, WORD16 op2, WORD16 *q_format) { - WORD32 quotient; - UWORD16 mantissa_nr, mantissa_dr; - WORD16 sign = 0; - - LOOPIDX i; - WORD16 q_nr, q_dr; - - mantissa_nr = op1; - mantissa_dr = op2; - quotient = 0; - - if (op1 < 0 && op2 != 0) { - op1 = -op1; - sign = (WORD16)(sign ^ -1); - } - - if (op2 < 0) { - op2 = -op2; - sign = (WORD16)(sign ^ -1); - } - - if (op2 == 0) { - *q_format = 0; - return (op1); - } - - quotient = 0; - - q_nr = norm16(op1); - mantissa_nr = (UWORD16)op1 << (q_nr); - q_dr = norm16(op2); - mantissa_dr = (UWORD16)op2 << (q_dr); - *q_format = (WORD16)(14 + q_nr - q_dr); - - for (i = 0; i < 15; i++) { - quotient = quotient << 1; - - if (mantissa_nr >= mantissa_dr) { - mantissa_nr = mantissa_nr - mantissa_dr; - quotient += 1; - } - - mantissa_nr = (UWORD32)mantissa_nr << 1; - } - - if (sign < 0) { - quotient = -quotient; - } - - return (WORD16)quotient; -} - -static PLATFORM_INLINE WORD16 mac16(WORD16 c, WORD16 op1, WORD16 op2) { - WORD16 var_out; - - var_out = ixheaacd_mult16(op1, op2); - var_out = ixheaacd_add16(c, var_out); - return (var_out); -} - -static PLATFORM_INLINE WORD16 mac16_sat(WORD16 c, WORD16 op1, WORD16 op2) { - WORD16 var_out; - - var_out = ixheaacd_mult16(op1, op2); - var_out = ixheaacd_add16_sat(c, var_out); - return (var_out); -} - -static PLATFORM_INLINE WORD16 mac16_shl(WORD16 c, WORD16 op1, WORD16 op2) { - WORD16 var_out; - - var_out = ixheaacd_mult16_shl(op1, op2); - var_out = ixheaacd_add16(c, var_out); - return (var_out); -} - -static PLATFORM_INLINE WORD16 mac16_shl_sat(WORD16 c, WORD16 op1, WORD16 op2) { - WORD16 var_out; - WORD32 temp; - - temp = ((WORD32)op1 * (WORD32)op2) >> 15; - temp += c; - var_out = ixheaacd_sat16(temp); - return (var_out); -} - static PLATFORM_INLINE WORD16 ixheaacd_round16(WORD32 op1) { WORD16 var_out; diff --git a/decoder/ixheaacd_basic_ops32.h b/decoder/ixheaacd_basic_ops32.h index f6b0de0..af605f4 100644 --- a/decoder/ixheaacd_basic_ops32.h +++ b/decoder/ixheaacd_basic_ops32.h @@ -111,7 +111,7 @@ static PLATFORM_INLINE WORD32 ixheaacd_shr32_dir(WORD32 a, WORD b) { return out_val; } -static PLATFORM_INLINE WORD32 shr32_dir_sat(WORD32 a, WORD b) { +static PLATFORM_INLINE WORD32 ixheaacd_shr32_dir_sat(WORD32 a, WORD b) { WORD32 out_val; if (b < 0) { @@ -131,6 +131,16 @@ static PLATFORM_INLINE WORD32 ixheaacd_mult16x16in32(WORD16 a, WORD16 b) { return product; } +static PLATFORM_INLINE WORD32 ixheaacd_mult32x16hin32(WORD32 a, WORD32 b) { + WORD32 result; + WORD64 temp_result; + + temp_result = (WORD64)(a) * (WORD64)(b >> 16); + result = (WORD32)(temp_result >> 16); + + return (result); +} + static PLATFORM_INLINE WORD32 ixheaacd_mult32x16in32_sat(WORD32 a, WORD16 b) { WORD32 result; WORD64 temp_result; @@ -260,14 +270,6 @@ static PLATFORM_INLINE WORD ixheaacd_pnorm32(WORD32 a) { return norm_val; } -static PLATFORM_INLINE WORD bin_expo32(WORD32 a) { - WORD bin_expo_val; - - bin_expo_val = 31 - ixheaacd_norm32(a); - - return bin_expo_val; -} - static PLATFORM_INLINE WORD32 ixheaacd_abs32(WORD32 a) { WORD32 abs_val; @@ -325,7 +327,8 @@ static PLATFORM_INLINE WORD32 ixheaacd_negate32_sat(WORD32 a) { return neg_val; } -static PLATFORM_INLINE WORD32 div32(WORD32 a, WORD32 b, WORD *q_format) { +static PLATFORM_INLINE WORD32 ixheaacd_div32(WORD32 a, WORD32 b, + WORD *q_format) { WORD32 quotient; UWORD32 mantissa_nr, mantissa_dr; WORD16 sign = 0; @@ -378,23 +381,34 @@ static PLATFORM_INLINE WORD32 div32(WORD32 a, WORD32 b, WORD *q_format) { return quotient; } -static PLATFORM_INLINE WORD32 ixheaacd_mac16x16in32_sat(WORD32 a, WORD16 b, - WORD16 c) { - WORD32 acc; - - acc = ixheaacd_mult16x16in32(b, c); +static PLATFORM_INLINE WORD32 ixheaacd_shr32_sat(WORD32 a, WORD32 b) { + WORD32 out_val; - acc = ixheaacd_add32_sat(a, acc); + b = ((UWORD32)(b << 24) >> 24); + if (b >= 31) { + if (a < 0) + out_val = -1; + else + out_val = 0; + } + else if (b <= 0) { + return a; + } + else { + a = ixheaacd_add32_sat(a, (1 << (b - 1))); + out_val = (WORD32)a >> b; + } - return acc; + return out_val; } -static PLATFORM_INLINE WORD32 mac16x16hin32(WORD32 a, WORD32 b, WORD32 c) { +static PLATFORM_INLINE WORD32 ixheaacd_mac16x16in32_sat(WORD32 a, WORD16 b, + WORD16 c) { WORD32 acc; - acc = ixheaacd_mult16x16in32((WORD16)b, (WORD16)(c >> 16)); + acc = ixheaacd_mult16x16in32(b, c); - acc = ixheaacd_add32(a, acc); + acc = ixheaacd_add32_sat(a, acc); return acc; } @@ -421,7 +435,7 @@ static PLATFORM_INLINE WORD32 ixheaacd_mac16x16in32_shl_sat(WORD32 a, WORD16 b, return acc; } -static PLATFORM_INLINE WORD32 msu16x16in32(WORD32 a, WORD16 b, WORD16 c) { +static PLATFORM_INLINE WORD32 ixheaacd_msu16x16in32(WORD32 a, WORD16 b, WORD16 c) { WORD32 acc; acc = ixheaacd_mult16x16in32(b, c); @@ -431,46 +445,4 @@ static PLATFORM_INLINE WORD32 msu16x16in32(WORD32 a, WORD16 b, WORD16 c) { return acc; } -static PLATFORM_INLINE WORD32 msu16x16in32_shl(WORD32 a, WORD16 b, WORD16 c) { - WORD32 acc; - - acc = ixheaacd_mult16x16in32_shl(b, c); - - acc = ixheaacd_sub32(a, acc); - - return acc; -} - -static PLATFORM_INLINE WORD32 msu16x16in32_shl_sat(WORD32 a, WORD16 b, - WORD16 c) { - WORD32 acc; - - acc = ixheaacd_mult16x16in32_shl_sat(b, c); - - acc = ixheaacd_sub32_sat(a, acc); - - return acc; -} - -static PLATFORM_INLINE WORD32 add32_shr(WORD32 a, WORD32 b) { - WORD32 sum; - - a = ixheaacd_shr32(a, 1); - b = ixheaacd_shr32(b, 1); - - sum = ixheaacd_add32(a, b); - - return sum; -} - -static PLATFORM_INLINE WORD32 sub32_shr(WORD32 a, WORD32 b) { - WORD32 diff; - - a = ixheaacd_shr32(a, 1); - b = ixheaacd_shr32(b, 1); - - diff = ixheaacd_sub32(a, b); - - return diff; -} -#endif
\ No newline at end of file +#endif diff --git a/decoder/ixheaacd_basic_ops40.h b/decoder/ixheaacd_basic_ops40.h index ae684fb..e78b8e1 100644 --- a/decoder/ixheaacd_basic_ops40.h +++ b/decoder/ixheaacd_basic_ops40.h @@ -19,47 +19,6 @@ */ #ifndef IXHEAACD_BASIC_OPS40_H #define IXHEAACD_BASIC_OPS40_H -#define lo64(a) (((unsigned *)&a)[0]) -#define hi64(a) (((WORD32 *)&a)[1]) - -static PLATFORM_INLINE WORD16 norm40(WORD40 *in) { - WORD16 expo; - WORD32 tempo; - - if (0 == (*in)) return 31; - - if (((*in) <= 0x7fffffff) && ((WORD40)(*in) >= (WORD40)0xFFFFFFFF80000000)) { - tempo = (WORD32)(*in); - expo = ixheaacd_norm32(tempo); - *in = tempo << expo; - - return (expo); - } - - tempo = (WORD32)((*in) >> 31); - expo = 31 - (ixheaacd_norm32(tempo)); - *in = (*in) >> expo; - - return (-expo); -} - -static PLATFORM_INLINE WORD32 add32_shr40(WORD32 a, WORD32 b) { - WORD40 sum; - - sum = (WORD40)a + (WORD40)b; - sum = sum >> 1; - - return ((WORD32)sum); -} - -static PLATFORM_INLINE WORD32 sub32_shr40(WORD32 a, WORD32 b) { - WORD40 sum; - - sum = (WORD40)a - (WORD40)b; - sum = sum >> 1; - - return ((WORD32)sum); -} static PLATFORM_INLINE WORD32 ixheaacd_mult32x16in32_shl(WORD32 a, WORD16 b) { WORD32 result; @@ -72,16 +31,6 @@ static PLATFORM_INLINE WORD32 ixheaacd_mult32x16in32_shl(WORD32 a, WORD16 b) { return (result << 1); } -static PLATFORM_INLINE WORD32 mult32x32hin32_shl(WORD32 a, WORD32 b) { - WORD32 product; - WORD64 temp_product; - - temp_product = (WORD64)a * (WORD64)(b >> 16); - product = (WORD32)(temp_product >> 16); - - return (product << 1); -} - static PLATFORM_INLINE WORD32 ixheaacd_mult32x16in32(WORD32 a, WORD16 b) { WORD32 result; WORD64 temp_result; @@ -167,128 +116,22 @@ static PLATFORM_INLINE WORD32 ixheaacd_mac32x16in32_shl(WORD32 a, WORD32 b, return (result); } -static PLATFORM_INLINE WORD32 ixheaacd_mac32x16in32_shl_sat(WORD32 a, WORD32 b, - WORD16 c) { - return (ixheaacd_add32_sat(a, ixheaacd_mult32x16in32_shl_sat(b, c))); -} - -static PLATFORM_INLINE WORD32 ixheaacd_mac32(WORD32 a, WORD32 b, WORD32 c) { - WORD32 result; - - result = a + ixheaacd_mult32(b, c); - - return (result); -} - -static PLATFORM_INLINE WORD32 mac32_shl(WORD32 a, WORD32 b, WORD32 c) { - WORD32 result; - - result = a + ixheaacd_mult32_shl(b, c); - - return (result); -} - -static PLATFORM_INLINE WORD32 mac32_shl_sat(WORD32 a, WORD32 b, WORD32 c) { - return (ixheaacd_add32_sat(a, ixheaacd_mult32_shl_sat(b, c))); -} - -static PLATFORM_INLINE WORD32 msu32x16in32(WORD32 a, WORD32 b, WORD16 c) { - WORD32 result; - - result = a - ixheaacd_mult32x16in32(b, c); - - return (result); -} - -static PLATFORM_INLINE WORD32 msu32x16in32_shl(WORD32 a, WORD32 b, WORD16 c) { +static PLATFORM_INLINE WORD32 ixheaacd_mac32x16in32_shl_sat(WORD32 a, WORD32 b, WORD16 c) { WORD32 result; - result = a - ixheaacd_mult32x16in32_shl(b, c); + result = ixheaacd_add32_sat(a, ixheaacd_mult32x16in32_shl_sat(b, c)); return (result); } -static PLATFORM_INLINE WORD32 msu32x16in32_shl_sat(WORD32 a, WORD32 b, - WORD16 c) { - return (ixheaacd_sub32_sat(a, ixheaacd_mult32x16in32_shl_sat(b, c))); -} - -static PLATFORM_INLINE WORD32 msu32(WORD32 a, WORD32 b, WORD32 c) { - WORD32 result; - - result = a - ixheaacd_mult32(b, c); - - return (result); -} - -static PLATFORM_INLINE WORD32 msu32_shl(WORD32 a, WORD32 b, WORD32 c) { +static PLATFORM_INLINE WORD32 ixheaacd_mac32(WORD32 a, WORD32 b, WORD32 c) { WORD32 result; - result = a - ixheaacd_mult32_shl(b, c); + result = a + ixheaacd_mult32(b, c); return (result); } -static PLATFORM_INLINE WORD32 msu32_shl_sat(WORD32 a, WORD32 b, WORD32 c) { - return (ixheaacd_sub32_sat(a, ixheaacd_mult32_shl_sat(b, c))); -} - -static PLATFORM_INLINE WORD32 mac3216_arr40(WORD32 *x, WORD16 *y, - LOOPINDEX length, WORD16 *q_val) { - LOOPINDEX i; - WORD40 sum = 0; - - for (i = 0; i < length; i++) { - sum += (WORD40)(ixheaacd_mult32x16in32(x[i], y[i])); - } - - *q_val = norm40(&sum); - - return (WORD32)sum; -} - -static PLATFORM_INLINE WORD32 mac32_arr40(WORD32 *x, WORD32 *y, - LOOPINDEX length, WORD16 *q_val) { - LOOPINDEX i; - WORD40 sum = 0; - - for (i = 0; i < length; i++) { - sum += (WORD40)(ixheaacd_mult32(x[i], y[i])); - } - - *q_val = norm40(&sum); - - return ((WORD32)sum); -} - -static PLATFORM_INLINE WORD32 mac16_arr40(WORD16 *x, WORD16 *y, - LOOPINDEX length, WORD16 *q_val) { - LOOPINDEX i; - WORD40 sum = 0; - - for (i = 0; i < length; i++) { - sum += (WORD40)((WORD32)x[i] * (WORD32)y[i]); - } - - *q_val = norm40(&sum); - - return ((WORD32)sum); -} - -static PLATFORM_INLINE WORD32 add32_arr40(WORD32 *in_arr, LOOPINDEX length, - WORD16 *q_val) { - LOOPINDEX i; - WORD40 sum = 0; - - for (i = 0; i < length; i++) { - sum += (WORD40)in_arr[i]; - } - - *q_val = norm40(&sum); - - return ((WORD32)sum); -} - static PLATFORM_INLINE WORD64 ixheaacd_mult32x32in64(WORD32 a, WORD32 b) { WORD64 result; @@ -362,9 +205,9 @@ static PLATFORM_INLINE WORD32 ixheaacd_sat64_32(WORD64 a) { result = MAX_32; } else if (a <= MIN_32) { result = MIN_32; - } else + } else { result = (WORD32)a; - + } return (result); } @@ -407,4 +250,14 @@ static PLATFORM_INLINE WORD32 ixheaacd_mul32_sh(WORD32 a, WORD32 b, return (result); } +static PLATFORM_INLINE WORD32 ixheaacd_mult32x16hin32_shl(WORD32 a, WORD32 b) { + WORD32 product; + WORD64 temp_product; + + temp_product = (WORD64)a * (WORD64)(b >> 16); + product = (WORD32)(temp_product >> 16); + + return (product << 1); +} + #endif diff --git a/decoder/ixheaacd_basic_ops_arr.h b/decoder/ixheaacd_basic_ops_arr.h index 2002501..69108a8 100644 --- a/decoder/ixheaacd_basic_ops_arr.h +++ b/decoder/ixheaacd_basic_ops_arr.h @@ -39,7 +39,7 @@ static PLATFORM_INLINE WORD16 norm16_arr(WORD16 *word16_arr, WORD32 n) { max_bits = max_bits | ixheaacd_abs16_sat(word16_arr[i]); } - return (norm16(max_bits)); + return (ixheaacd_norm16(max_bits)); } static PLATFORM_INLINE VOID shl32_arr(WORD32 *word32_arr, WORD16 shift, @@ -103,7 +103,7 @@ static PLATFORM_INLINE VOID shr32_arr_dir_sat(WORD32 *word32_arr, WORD16 shift, WORD32 i; for (i = 0; i < n; i++) { - word32_arr[i] = shr32_dir_sat(word32_arr[i], shift); + word32_arr[i] = ixheaacd_shr32_dir_sat(word32_arr[i], shift); } return; @@ -149,7 +149,7 @@ static PLATFORM_INLINE VOID shl16_arr_dir(WORD16 *word16_arr, WORD16 shift, WORD32 i; for (i = 0; i < n; i++) { - word16_arr[i] = shl16_dir(word16_arr[i], shift); + word16_arr[i] = ixheaacd_shl16_dir(word16_arr[i], shift); } return; @@ -160,7 +160,7 @@ static PLATFORM_INLINE VOID shr16_arr_dir(WORD16 *word16_arr, WORD16 shift, WORD32 i; for (i = 0; i < n; i++) { - word16_arr[i] = shr16_dir(word16_arr[i], shift); + word16_arr[i] = ixheaacd_shr16_dir(word16_arr[i], shift); } return; @@ -171,7 +171,7 @@ static PLATFORM_INLINE VOID shl16_arr_dir_sat(WORD16 *word16_arr, WORD16 shift, WORD32 i; for (i = 0; i < n; i++) { - word16_arr[i] = shl16_dir_sat(word16_arr[i], shift); + word16_arr[i] = ixheaacd_shl16_dir_sat(word16_arr[i], shift); } return; diff --git a/decoder/ixheaacd_bit_extract.h b/decoder/ixheaacd_bit_extract.h index 44fb4d2..7a7fd6e 100644 --- a/decoder/ixheaacd_bit_extract.h +++ b/decoder/ixheaacd_bit_extract.h @@ -54,12 +54,6 @@ WORD32 ixheaacd_core_coder_data(WORD32 id, ia_usac_data_struct *usac_data, ia_bit_buf_struct *it_bit_buff, WORD32 nr_core_coder_channels); -VOID usac_past_tw(ia_usac_data_struct *usac_data, WORD32 mod0, WORD32 i, - ia_usac_lpd_decoder_handle st); - -VOID usac_td2buffer(FLOAT32 p_in_data[], ia_usac_data_struct *usac_data, - WORD32 k, WORD32 mod0); - WORD32 ixheaacd_lpd_channel_stream(ia_usac_data_struct *usac_data, ia_td_frame_data_struct *pstr_td_frame_data, ia_bit_buf_struct *it_bit_buff, @@ -69,7 +63,7 @@ VOID ixheaacd_acelp_decoding(WORD32 k, ia_usac_data_struct *usac_data, ia_td_frame_data_struct *pstr_td_frame_data, ia_bit_buf_struct *it_bit_buff, WORD32 chan); -IA_ERRORCODE ixheaacd_tcx_coding(ia_usac_data_struct *usac_data, WORD32 *quant, +VOID ixheaacd_tcx_coding(ia_usac_data_struct *usac_data, WORD32 *quant, WORD32 k, WORD32 first_tcx_flag, ia_td_frame_data_struct *pstr_td_frame_data, ia_bit_buf_struct *it_bit_buff); diff --git a/decoder/ixheaacd_bitbuffer.c b/decoder/ixheaacd_bitbuffer.c index 8b203d4..d76317f 100644 --- a/decoder/ixheaacd_bitbuffer.c +++ b/decoder/ixheaacd_bitbuffer.c @@ -53,7 +53,7 @@ WORD32 ixheaacd_skip_bits_buf(ia_bit_buf_struct *it_bit_buff, WORD no_of_bits) { if (it_bit_buff->cnt_bits < no_of_bits || it_bit_buff->cnt_bits < 0) longjmp(*(it_bit_buff->xaac_jmp_buf), - IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); it_bit_buff->cnt_bits -= no_of_bits; ptr_read_next += no_of_bits / 8; @@ -81,7 +81,7 @@ WORD32 ixheaacd_show_bits_buf(ia_bit_buf_struct *it_bit_buff, WORD no_of_bits) { if (it_bit_buff->cnt_bits < no_of_bits || it_bit_buff->cnt_bits < 0 || no_of_bits > 25) { longjmp(*(it_bit_buff->xaac_jmp_buf), - IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); } ret_val = (UWORD32)*ptr_read_next; @@ -119,7 +119,7 @@ WORD32 ixheaacd_read_bits_buf(ia_bit_buf_struct *it_bit_buff, WORD no_of_bits) { if (it_bit_buff->cnt_bits < no_of_bits || it_bit_buff->cnt_bits < 0 || no_of_bits > 25) { longjmp(*(it_bit_buff->xaac_jmp_buf), - IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); } it_bit_buff->cnt_bits -= no_of_bits; @@ -217,7 +217,7 @@ WORD32 ixheaacd_aac_read_bit(ia_bit_buf_struct *it_bit_buff) { if (ptr_read_next < it_bit_buff->ptr_bit_buf_base) { longjmp(*(it_bit_buff->xaac_jmp_buf), - IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); } it_bit_buff->cnt_bits += no_of_bits; @@ -240,7 +240,7 @@ WORD32 ixheaacd_aac_read_bit_rev(ia_bit_buf_struct *it_bit_buff) { if (it_bit_buff->cnt_bits < no_of_bits || it_bit_buff->cnt_bits < 0) { longjmp(*(it_bit_buff->xaac_jmp_buf), - IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); } if (bit_pos >= 8) { diff --git a/decoder/ixheaacd_bitbuffer.h b/decoder/ixheaacd_bitbuffer.h index f3a23b6..089bed0 100644 --- a/decoder/ixheaacd_bitbuffer.h +++ b/decoder/ixheaacd_bitbuffer.h @@ -89,8 +89,6 @@ typedef struct ia_bit_buf_struct { } ia_bit_buf_struct; -typedef struct ia_bit_buf_struct *ia_handle_bit_buf_struct; - typedef struct ia_crc_bit_buf_struct *ia_crc_bit_buf_struct_handle; VOID ixheaacd_byte_align(ia_bit_buf_struct *it_bit_buff, diff --git a/decoder/ixheaacd_block.c b/decoder/ixheaacd_block.c index 18df3ce..07aec63 100644 --- a/decoder/ixheaacd_block.c +++ b/decoder/ixheaacd_block.c @@ -39,6 +39,9 @@ #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" @@ -56,25 +59,6 @@ #include "ixheaacd_aacdec.h" -static PLATFORM_INLINE WORD32 ixheaacd_shr32_drc(WORD32 a, WORD32 b) { - WORD32 out_val; - - b = ((UWORD32)(b << 24) >> 24); - if (b == 0) { - out_val = a; - } else if (b >= 31) { - if (a < 0) - out_val = -1; - else - out_val = 0; - } else { - a += (1 << (b - 1)); - out_val = (WORD32)a >> b; - } - - return out_val; -} - static PLATFORM_INLINE WORD32 ixheaacd_mac32x16in32_sat(WORD32 a, WORD32 b, WORD16 c) { WORD32 acc; @@ -301,12 +285,9 @@ static PLATFORM_INLINE WORD ixheaacd_huffman_dec_word1( idx -= 2; } while (idx != 0); - if (maximum_bins_short == 120) - { + if (maximum_bins_short == 120) { spec_coef += (maximum_bins_short - offsets[1]); - } - else - { + } else { spec_coef += (MAX_BINS_SHORT - offsets[1]); } @@ -315,12 +296,9 @@ static PLATFORM_INLINE WORD ixheaacd_huffman_dec_word1( offsets++; - if (maximum_bins_short == 120) - { + if (maximum_bins_short == 120) { spec_coef -= (maximum_bins_short * group_len); - } - else - { + } else { spec_coef -= (MAX_BINS_SHORT * group_len); } @@ -625,12 +603,9 @@ static PLATFORM_INLINE WORD ixheaacd_huffman_dec_quad( idx -= 4; } while (idx != 0); - if (maximum_bins_short == 120) - { + if (maximum_bins_short == 120) { spec_coef += (maximum_bins_short - offsets[1]); - } - else - { + } else { spec_coef += (MAX_BINS_SHORT - offsets[1]); } @@ -816,9 +791,7 @@ static PLATFORM_INLINE WORD ixheaacd_huffman_dec_pair( ia_bit_buf_struct *it_bit_buff, WORD32 *spec_coef, WORD16 *offsets, WORD no_bands, WORD group_len, const UWORD16 *code_book_tbl, WORD32 *ixheaacd_pow_table_Q13, WORD32 tbl_sign, const UWORD32 *idx_table, - WORD32 huff_mode, WORD32 maximum_bins_short) - -{ + WORD32 huff_mode, WORD32 maximum_bins_short) { WORD idx, grp_idx; WORD len_idx; WORD16 index, length; @@ -1076,8 +1049,8 @@ WORD ixheaacd_decode_huffman(ia_bit_buf_struct *it_bit_buff, WORD32 cb_no, { WORD bits_cons; - bits_cons = ((it_bit_buff->ptr_read_next - start_read_pos) << 3) + - (it_bit_buff->bit_pos - start_bit_pos); + bits_cons = (WORD)(((it_bit_buff->ptr_read_next - start_read_pos) << 3) + + (it_bit_buff->bit_pos - start_bit_pos)); it_bit_buff->cnt_bits -= bits_cons; } return ret_val; @@ -1131,11 +1104,11 @@ WORD ixheaacd_huffman_dec_word2(ia_bit_buf_struct *it_bit_buff, WORD32 cb_no, { WORD bits_cons; if (it_bit_buff->bit_pos <= 7) { - bits_cons = ((it_bit_buff->ptr_read_next - start_read_pos) << 3) + - (it_bit_buff->bit_pos - start_bit_pos); + bits_cons = (WORD)(((it_bit_buff->ptr_read_next - start_read_pos) << 3) + + (it_bit_buff->bit_pos - start_bit_pos)); if (bits_cons > cnt_bits) { - return IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES; + return IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES; } it_bit_buff->cnt_bits = cnt_bits - bits_cons; } else { @@ -1144,11 +1117,11 @@ WORD ixheaacd_huffman_dec_word2(ia_bit_buf_struct *it_bit_buff, WORD32 cb_no, if ((SIZE_T)(it_bit_buff->ptr_read_next) > (SIZE_T)(it_bit_buff->ptr_bit_buf_end + 1)) { it_bit_buff->ptr_read_next = it_bit_buff->ptr_bit_buf_end + 1; - return IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES; + return IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES; } - bits_cons = ((it_bit_buff->ptr_read_next - start_read_pos) << 3) + - ((it_bit_buff->bit_pos - start_bit_pos)); + bits_cons = (WORD)(((it_bit_buff->ptr_read_next - start_read_pos) << 3) + + (it_bit_buff->bit_pos - start_bit_pos)); it_bit_buff->cnt_bits = cnt_bits - bits_cons; } } @@ -1206,7 +1179,7 @@ VOID ixheaacd_lap1_512_480(WORD32 *coef, WORD32 *prev, VOID *out_tmp, accu = ixheaacd_sub32_sat( ixheaacd_shl32_dir_sat_limit( - ixheaacd_mult32_shl(ixheaacd_negate32(coeff), win2), q_shift), + ixheaacd_mult32_shl(ixheaacd_negate32_sat(coeff), win2), q_shift), ixheaacd_mac32x16in32_shl(rounding_fac, win1, (WORD16)(prev_data))); accu = ixheaacd_add32_sat(accu, accu); @@ -1254,7 +1227,7 @@ VOID ixheaacd_over_lap_add2_dec(WORD32 *coef, WORD32 *prev, WORD32 *out, accu = ixheaacd_sub32_sat( ixheaacd_mult32x16in32(coef[size + i], window[2 * i]), ixheaacd_mult32x16in32(prev[size - 1 - i], window[2 * i + 1])); - out[ch_fac * i] = ixheaacd_shr32_drc(accu, 16 - (q_shift + 1)); + out[ch_fac * i] = ixheaacd_shr32_sat(accu, 16 - (q_shift + 1)); } for (i = 0; i < size; i++) { @@ -1262,7 +1235,7 @@ VOID ixheaacd_over_lap_add2_dec(WORD32 *coef, WORD32 *prev, WORD32 *out, ixheaacd_mult32x16in32(ixheaacd_negate32_sat(coef[size * 2 - 1 - i]), window[2 * size - 2 * i - 1]), ixheaacd_mult32x16in32(prev[i], window[2 * size - 2 * i - 2])); - out[ch_fac * (i + size)] = ixheaacd_shr32_drc(accu, 16 - (q_shift + 1)); + out[ch_fac * (i + size)] = ixheaacd_shr32_sat(accu, 16 - (q_shift + 1)); } } diff --git a/decoder/ixheaacd_channel.c b/decoder/ixheaacd_channel.c index 10e9a1b..6f0a8df 100644 --- a/decoder/ixheaacd_channel.c +++ b/decoder/ixheaacd_channel.c @@ -37,9 +37,10 @@ #include "ixheaacd_drc_data_struct.h" #include "ixheaacd_lt_predict.h" - -#include "ixheaacd_channelinfo.h" #include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" +#include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" #include "ixheaacd_sbrdecoder.h" @@ -76,6 +77,10 @@ #include "ixheaacd_mps_polyphase.h" #include "ixheaacd_config.h" #include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" #include "ixheaacd_mps_dec.h" #include "ixheaacd_struct_def.h" #include "ixheaacd_adts_crc_check.h" @@ -167,7 +172,7 @@ void ixheaacd_cblock_scale_spect_data( (*ixheaacd_scale_factor_process)( &ptr_spect_coeff[0], &ptr_scale_fac[0], tot_bands, (WORD8 *)ptr_sfb_width, ptr_scale_table, total_channels, - object_type, aac_sf_data_resil_flag); + object_type, aac_sf_data_resil_flag); ptr_spect_coeff += MAX_BINS_SHORT; } @@ -186,7 +191,7 @@ WORD32 ixheaacd_read_pulse_data(ia_bit_buf_struct *it_bit_buff, ptr_pulse_info->pulse_start_band = value & 0x3F; if (ptr_pulse_info->pulse_start_band >= 52) { - return (WORD32)IA_ENHAACPLUS_DEC_EXE_NONFATAL_PULSEDATA_ERROR; + return (WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_PULSEDATA_ERROR; } total_offset = ptr_aac_tables->str_aac_sfb_info[0] @@ -199,7 +204,7 @@ WORD32 ixheaacd_read_pulse_data(ia_bit_buf_struct *it_bit_buff, total_offset += ptr_pulse_info->pulse_offset[i]; if (total_offset >= 1024) { - error_code = (WORD32)IA_ENHAACPLUS_DEC_EXE_NONFATAL_PULSEDATA_ERROR; + error_code = (WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_PULSEDATA_ERROR; } } @@ -273,7 +278,7 @@ static IA_ERRORCODE ixheaacd_read_block_data( if (gain_control_data_present) { return (WORD16)( - (WORD32)IA_ENHAACPLUS_DEC_EXE_NONFATAL_GAIN_CONTROL_DATA_PRESENT); + (WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_GAIN_CONTROL_DATA_PRESENT); } } @@ -389,7 +394,7 @@ WORD16 ixheaacd_ics_read(ia_bit_buf_struct *it_bit_buff, if ((object_type != AOT_ER_AAC_LD) && (object_type != AOT_AAC_LTP)) { if (value & 1) { return (WORD16)( - (WORD32)IA_ENHAACPLUS_DEC_EXE_NONFATAL_PREDICTION_DATA_PRESENT); + (WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_PREDICTION_DATA_PRESENT); } } else { @@ -467,7 +472,7 @@ WORD16 ixheaacd_ics_read(ia_bit_buf_struct *it_bit_buff, } if (ptr_ics_info->max_sfb > ptr_ics_info->num_swb_window) { - return (WORD16)IA_ENHAACPLUS_DEC_EXE_NONFATAL_EXCEEDS_SFB_TRANSMITTED; + return (WORD16)IA_XHEAAC_DEC_EXE_NONFATAL_EXCEEDS_SFB_TRANSMITTED; } return AAC_DEC_OK; @@ -510,7 +515,7 @@ WORD16 ixheaacd_individual_ch_stream( if (error_code) { if (it_bit_buff->cnt_bits < 0) { error_code = (WORD16)( - (WORD32)IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + (WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); } return error_code; } @@ -526,7 +531,7 @@ WORD16 ixheaacd_individual_ch_stream( if (error_code) { if (it_bit_buff->cnt_bits < 0) { error_code = (WORD16)( - (WORD32)IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + (WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); } return error_code; @@ -809,7 +814,7 @@ IA_ERRORCODE ixheaacd_read_spectral_data( if (ret_val != 0) { return (WORD16)( - (WORD32)IA_ENHAACPLUS_DEC_EXE_NONFATAL_EXCEEDS_MAX_HUFFDEC_VAL); + (WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_EXCEEDS_MAX_HUFFDEC_VAL); } } @@ -872,7 +877,7 @@ IA_ERRORCODE ixheaacd_read_spectral_data( if (ret_val != 0) { return (WORD16)( (WORD32) - IA_ENHAACPLUS_DEC_EXE_NONFATAL_EXCEEDS_MAX_HUFFDEC_VAL); + IA_XHEAAC_DEC_EXE_NONFATAL_EXCEEDS_MAX_HUFFDEC_VAL); } } } @@ -921,7 +926,7 @@ IA_ERRORCODE ixheaacd_read_spectral_data( pstr_hcr_info, ptr_aac_dec_channel_info, ptr_aac_tables, it_bit_buff); if (error != 0) { - return IA_ENHAACPLUS_DEC_EXE_NONFATAL_DECODE_FRAME_ERROR; + return IA_XHEAAC_DEC_EXE_NONFATAL_DECODE_FRAME_ERROR; } error = ixheaacd_hcr_decoder(pstr_hcr_info, ptr_aac_dec_channel_info, ptr_aac_tables, it_bit_buff); @@ -933,7 +938,7 @@ IA_ERRORCODE ixheaacd_read_spectral_data( if (it_bit_buff->cnt_bits < ptr_aac_dec_channel_info->reorder_spect_data_len) { longjmp(*(it_bit_buff->xaac_jmp_buf), - IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); } it_bit_buff->cnt_bits += @@ -1010,14 +1015,14 @@ WORD16 ixheaacd_read_tns_data( if (filter->start_band < 0) { filter->order = -1; - return (WORD16)((WORD32)IA_ENHAACPLUS_DEC_EXE_FATAL_TNS_RANGE_ERROR); + return (WORD16)((WORD32)IA_XHEAAC_DEC_EXE_FATAL_TNS_RANGE_ERROR); } filter->order = order = ixheaacd_read_bits_buf(it_bit_buff, order_bits); if ((order - MAX_ORDER_LONG) > 0) { return (WORD16)( - (WORD32)IA_ENHAACPLUS_DEC_EXE_NONFATAL_TNS_ORDER_ERROR); + (WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_TNS_ORDER_ERROR); } if (order) { @@ -1060,7 +1065,7 @@ WORD32 ixheaacd_inv_quant(WORD32 *px_quant, WORD32 *ixheaacd_pow_table_Q13) q_abs = *px_quant; if (q_abs > (8191 + 32)) - return IA_ENHAACPLUS_DEC_EXE_NONFATAL_EXCEEDS_MAX_HUFFDEC_VAL; + return IA_XHEAAC_DEC_EXE_NONFATAL_EXCEEDS_MAX_HUFFDEC_VAL; if (q_abs < 1024) { shift = 3; @@ -1173,30 +1178,30 @@ void ixheaacd_init_ltp_object(ltp_info *ltp) { } WORD32 ixheaacd_ltp_data(WORD32 object_type, ia_ics_info_struct *ics, - ltp_info *ltp, ia_handle_bit_buf_struct bs, + ltp_info *ltp, ia_bit_buf_struct *it_bit_buf, WORD32 frame_len) { UWORD8 sfb, w; if (object_type == AOT_ER_AAC_LD) { - ltp->lag_update = ixheaacd_read_bits_buf(bs, 1); + ltp->lag_update = ixheaacd_read_bits_buf(it_bit_buf, 1); if (ltp->lag_update) { - ltp->lag = (UWORD16)ixheaacd_read_bits_buf(bs, 10); + ltp->lag = (UWORD16)ixheaacd_read_bits_buf(it_bit_buf, 10); } } else { - ltp->lag = (UWORD16)ixheaacd_read_bits_buf(bs, 11); + ltp->lag = (UWORD16)ixheaacd_read_bits_buf(it_bit_buf, 11); } if (ltp->lag > (frame_len << 1)) return -1; - ltp->coef = (UWORD8)ixheaacd_read_bits_buf(bs, 3); + ltp->coef = (UWORD8)ixheaacd_read_bits_buf(it_bit_buf, 3); if (ics->window_sequence == EIGHT_SHORT_SEQUENCE) { for (w = 0; w < 8; w++) { - if ((ltp->short_used[w] = ixheaacd_read_bits_buf(bs, 1)) & 1) { - ltp->short_lag_present[w] = ixheaacd_read_bits_buf(bs, 1); + if ((ltp->short_used[w] = ixheaacd_read_bits_buf(it_bit_buf, 1)) & 1) { + ltp->short_lag_present[w] = ixheaacd_read_bits_buf(it_bit_buf, 1); if (ltp->short_lag_present[w]) { - ltp->short_lag[w] = (UWORD8)ixheaacd_read_bits_buf(bs, 4); + ltp->short_lag[w] = (UWORD8)ixheaacd_read_bits_buf(it_bit_buf, 4); } } } @@ -1204,7 +1209,7 @@ WORD32 ixheaacd_ltp_data(WORD32 object_type, ia_ics_info_struct *ics, ltp->last_band = (ics->max_sfb < MAX_LTP_SFB ? ics->max_sfb : MAX_LTP_SFB); for (sfb = 0; sfb < ltp->last_band; sfb++) { - ltp->long_used[sfb] = ixheaacd_read_bits_buf(bs, 1); + ltp->long_used[sfb] = ixheaacd_read_bits_buf(it_bit_buf, 1); } } if (ics->frame_length == 480) { diff --git a/decoder/ixheaacd_channel.h b/decoder/ixheaacd_channel.h index 47b740a..d223e09 100644 --- a/decoder/ixheaacd_channel.h +++ b/decoder/ixheaacd_channel.h @@ -52,7 +52,9 @@ VOID ixheaacd_map_ms_mask_pns( VOID ixheaacd_read_fill_element(ia_bit_buf_struct *it_bit_buff, ia_drc_dec_struct *drc_dummy, - ia_drc_dec_struct *pstr_drc_dec); + ia_drc_dec_struct *pstr_drc_dec, + UWORD8 *mps_buffer, WORD32 *mps_header, + WORD32 *mps_bytes); VOID ixheaacd_read_data_stream_element(ia_bit_buf_struct *it_bit_buff, WORD32 *byte_align_bits, diff --git a/decoder/ixheaacd_channelinfo.h b/decoder/ixheaacd_channelinfo.h index 4cf1216..f17d26a 100644 --- a/decoder/ixheaacd_channelinfo.h +++ b/decoder/ixheaacd_channelinfo.h @@ -293,7 +293,7 @@ typedef struct { WORD16 *ltp_buf; UWORD16 ltp_lag; - + ia_ec_state_str str_ec_state; } ia_aac_dec_channel_info; typedef struct { diff --git a/decoder/ixheaacd_cnst.h b/decoder/ixheaacd_cnst.h index cee0a58..a83f48e 100644 --- a/decoder/ixheaacd_cnst.h +++ b/decoder/ixheaacd_cnst.h @@ -95,6 +95,7 @@ #define NUM_TW_NODES 16 #define CORE_MODE_FD 0 +#define CORE_MODE_LPD 1 #define ONLY_LONG_SEQUENCE 0 #define LONG_START_SEQUENCE 1 diff --git a/decoder/ixheaacd_common_initfuncs.c b/decoder/ixheaacd_common_initfuncs.c index a10783d..f3d2ae6 100644 --- a/decoder/ixheaacd_common_initfuncs.c +++ b/decoder/ixheaacd_common_initfuncs.c @@ -35,6 +35,9 @@ #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" #include "ixheaacd_sbrdecoder.h" @@ -71,6 +74,10 @@ #include "ixheaacd_mps_polyphase.h" #include "ixheaacd_config.h" #include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" #include "ixheaacd_mps_dec.h" #include "ixheaacd_struct_def.h" #include "ixheaacd_headerdecode.h" @@ -165,7 +172,7 @@ VOID ixheaacd_read_bidirection(ia_bit_buf_struct *it_bit_buff, (it_bit_buff->cnt_bits - ixheaacd_drc_offset < 0) || (it_bit_buff->cnt_bits - ixheaacd_drc_offset > it_bit_buff->size)) { longjmp(*(it_bit_buff->xaac_jmp_buf), - IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); } it_bit_buff->cnt_bits = it_bit_buff->cnt_bits - ixheaacd_drc_offset; it_bit_buff->bit_pos = it_bit_buff->bit_pos - ixheaacd_drc_offset; diff --git a/decoder/ixheaacd_common_lpfuncs.c b/decoder/ixheaacd_common_lpfuncs.c index 1059cf6..80196b9 100644 --- a/decoder/ixheaacd_common_lpfuncs.c +++ b/decoder/ixheaacd_common_lpfuncs.c @@ -34,6 +34,9 @@ #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" #include "ixheaacd_sbrdecoder.h" @@ -73,6 +76,10 @@ #include "ixheaacd_mps_polyphase.h" #include "ixheaacd_config.h" #include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" #include "ixheaacd_mps_dec.h" #include "ixheaacd_struct_def.h" #include "ixheaacd_headerdecode.h" @@ -215,15 +222,16 @@ VOID ixheaacd_read_data_stream_element(ia_bit_buf_struct *it_bit_buff, if (it_bit_buff->cnt_bits < (cnt << 3)) { longjmp(*(it_bit_buff->xaac_jmp_buf), - IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); } it_bit_buff->ptr_read_next += cnt; it_bit_buff->cnt_bits -= ((cnt) << 3); } -VOID ixheaacd_read_fill_element(ia_bit_buf_struct *it_bit_buff, - ia_drc_dec_struct *drc_dummy, - ia_drc_dec_struct *ptr_drc_dec) { +VOID ixheaacd_read_fill_element( + ia_bit_buf_struct *it_bit_buff, ia_drc_dec_struct *drc_dummy, + ia_drc_dec_struct *ptr_drc_dec, UWORD8 *mps_buffer, WORD32 *mps_header, + WORD32 *mps_bytes) { WORD32 count; count = ixheaacd_read_bits_buf(it_bit_buff, 4); @@ -241,13 +249,28 @@ VOID ixheaacd_read_fill_element(ia_bit_buf_struct *it_bit_buff, ptr_drc_dec->drc_element_found = 1; count -= ixheaacd_dec_drc_read_element(ptr_drc_dec, drc_dummy, it_bit_buff); + } + if (EXT_SAC_DATA == extension_type) { + WORD32 anc_type, i; + anc_type = ixheaacd_read_bits_buf(it_bit_buff, 2); + *mps_header = anc_type; + + ixheaacd_read_bits_buf(it_bit_buff, 1); + + ixheaacd_read_bits_buf(it_bit_buff, 1); - } else { + for (i = 0; i < count - 1; i++) { + mps_buffer[i] = ixheaacd_read_bits_buf(it_bit_buff, 8); + } + + *mps_bytes = count - 1; + } + else { ixheaacd_read_bits_buf(it_bit_buff, 4); if (it_bit_buff->cnt_bits < ((count - 1) << 3)) { longjmp(*(it_bit_buff->xaac_jmp_buf), - IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); } it_bit_buff->ptr_read_next += count - 1; it_bit_buff->cnt_bits -= ((count - 1) << 3); @@ -259,7 +282,10 @@ WORD32 ixheaacd_get_element_index_tag( ia_exhaacplus_dec_api_struct *p_obj_enhaacplus_dec, WORD ch_idx1, WORD *ch_idx, WORD *channel, WORD *ele_idx_order, WORD total_elements, WORD8 *element_used, WORD total_channels, ia_drc_dec_struct *pstr_drc_dec, - ia_drc_dec_struct *drc_dummy) { + ia_drc_dec_struct *drc_dummy + , + UWORD8 *mps_buffer, WORD32 *mps_header, WORD32 *mps_bytes +) { WORD element_tag, j; ia_aac_dec_state_struct *p_state_enhaacplus_dec = p_obj_enhaacplus_dec->p_state_aac; @@ -287,7 +313,7 @@ WORD32 ixheaacd_get_element_index_tag( if (it_bit_buff->cnt_bits < 3) { it_bit_buff->cnt_bits = -1; return (WORD16)( - (WORD32)IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + (WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); } element_tag = (WORD)ixheaacd_read_bits_buf(it_bit_buff, 7); @@ -305,7 +331,7 @@ WORD32 ixheaacd_get_element_index_tag( if (it_bit_buff->cnt_bits < 3) { it_bit_buff->cnt_bits = -1; return (WORD16)( - (WORD32)IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + (WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); } if (type == 4) { @@ -319,17 +345,18 @@ WORD32 ixheaacd_get_element_index_tag( &p_obj_enhaacplus_dec->aac_config.str_prog_config); if (error_code != 0) { if (error_code < 0) return error_code; - return IA_ENHAACPLUS_DEC_EXE_NONFATAL_DECODE_FRAME_ERROR; + return IA_XHEAAC_DEC_EXE_NONFATAL_DECODE_FRAME_ERROR; } } if (type == 6) { - ixheaacd_read_fill_element(it_bit_buff, drc_dummy, pstr_drc_dec); + ixheaacd_read_fill_element(it_bit_buff, drc_dummy, pstr_drc_dec, + mps_buffer, mps_header, mps_bytes); } if (it_bit_buff->cnt_bits < 7) { it_bit_buff->cnt_bits = -1; return (WORD16)( - (WORD32)IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + (WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); } element_tag = (WORD)ixheaacd_aac_showbits_7(it_bit_buff); @@ -360,12 +387,12 @@ WORD32 ixheaacd_get_element_index_tag( if (j == total_elements) { if (it_bit_buff->cnt_bits < 0) { return (WORD16)( - (WORD32)IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + (WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); } ixheaacd_read_bidirection( it_bit_buff, (WORD16)(it_bit_buff->cnt_bits - it_bit_buff->size)); - return IA_ENHAACPLUS_DEC_EXE_NONFATAL_ELE_INSTANCE_TAG_NOT_FOUND; + return IA_XHEAAC_DEC_EXE_NONFATAL_ELE_INSTANCE_TAG_NOT_FOUND; } else return 0; } diff --git a/decoder/ixheaacd_common_rom.c b/decoder/ixheaacd_common_rom.c index 819d6f2..667b28a 100644 --- a/decoder/ixheaacd_common_rom.c +++ b/decoder/ixheaacd_common_rom.c @@ -35,6 +35,9 @@ #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" #include "ixheaacd_sbrdecsettings.h" diff --git a/decoder/ixheaacd_config.h b/decoder/ixheaacd_config.h index 29a6a90..59bacf0 100644 --- a/decoder/ixheaacd_config.h +++ b/decoder/ixheaacd_config.h @@ -41,6 +41,7 @@ #define USAC_OUT_FRAMELENGTH_4096 4096 #define MAX_CORE_SBR_FRAME_LEN_IDX (4) +#define IA_MAX_INP_BUFFER_SIZE (8 * 1024 + 11) #define ID_EXT_ELE_FILL 0 #define ID_EXT_ELE_MPEGS 1 @@ -51,8 +52,7 @@ #define ID_CONFIG_EXT_FILL 0 #define ID_CONFIG_EXT_LOUDNESS_INFO (2) -#define MAX_PARAMETER_BANDS (40) -#define MAX_PARAMETER_BANDS_MPS (28) +#define MAX_PARAMETER_BANDS (28) #define MAX_NUM_OTT (5) #define MAX_NUM_TTT (1) #define MAX_INPUT_CHANNELS (2) @@ -711,6 +711,6 @@ UWORD32 ixheaacd_sbr_params(UWORD32 core_sbr_frame_len_idx, UWORD32 *sample_freq_indx); WORD32 ixheaacd_config(ia_bit_buf_struct *bit_buff, - ia_usac_config_struct *pstr_usac_conf, UINT32 *chan); + ia_usac_config_struct *pstr_usac_conf, UINT32 *chan, WORD32 ec_flag); #endif /* IXHEAACD_CONFIG_H */ diff --git a/decoder/ixheaacd_constants.h b/decoder/ixheaacd_constants.h index 3ac0065..931fb61 100644 --- a/decoder/ixheaacd_constants.h +++ b/decoder/ixheaacd_constants.h @@ -63,9 +63,6 @@ #define MAX_16 (WORD16)0x7fff #define MIN_16 (WORD16)0x8000 -#define MAX_24 (WORD32)0x007fffff -#define MIN_24 (WORD32)0xff800000 - #define NULLPTR ((VOID *)0) #define IT_NULL ((VOID *)0) @@ -77,4 +74,13 @@ #define max(a, b) (((a) > (b)) ? (a) : (b)) #define min(a, b) (((a) < (b)) ? (a) : (b)) +#define C70 (-0.1666667014f) //(cos(u) + cos(2 * u) + cos(3 * u)) / 3; +#define C71 (0.7901564837f) //(2 * cos(u) - cos(2 * u) - cos(3 * u)) / 3; +#define C72 (0.0558542535f) //(cos(u) - 2 * cos(2 * u) + cos(3 * u)) / 3; +#define C73 (0.7343022227f) //(cos(u) + cos(2 * u) - 2 * cos(3 * u)) / 3; +#define C74 (-0.4409585893f) //(sin(u) + sin(2 * u) - sin(3 * u)) / 3; +#define C75 (-0.3408728838f) //(2 * sin(u) - sin(2 * u) + sin(3 * u)) / 3; +#define C76 (0.5339693427f) //(sin(u) - 2 * sin(2 * u) - sin(3 * u)) / 3; +#define C77 (-0.8748422265f) //(sin(u) + sin(2 * u) + 2 * sin(3 * u)) / 3; + #endif /* IXHEAACD_CONSTANTS_H */ diff --git a/decoder/ixheaacd_create.c b/decoder/ixheaacd_create.c index 7ac27e7..0aef571 100644 --- a/decoder/ixheaacd_create.c +++ b/decoder/ixheaacd_create.c @@ -23,7 +23,7 @@ #include <assert.h> #include "ixheaacd_type_def.h" - +#include "ixheaacd_constants.h" #include "ixheaacd_cnst.h" #include "ixheaacd_bitbuffer.h" @@ -54,49 +54,33 @@ #include "ixheaacd_pvc_dec.h" #include "ixheaacd_sbr_dec.h" #include "ixheaacd_mps_polyphase.h" -#include "ixheaacd_sbr_const.h" - -#include "ixheaacd_main.h" - -#include "ixheaacd_arith_dec.h" #include "ixheaacd_memory_standards.h" -#include "ixheaacd_sbrdecsettings.h" #include "ixheaacd_defines.h" #include "ixheaacd_aac_rom.h" -#include "ixheaacd_common_rom.h" -#include "ixheaacd_sbr_rom.h" #include "ixheaacd_bitbuffer.h" #include "ixheaacd_pulsedata.h" #include "ixheaacd_pns.h" -#include "ixheaacd_lt_predict.h" - -#include "ixheaacd_channelinfo.h" -#include "ixheaacd_channel.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" +#include "ixheaacd_main.h" #include "ixheaacd_channelinfo.h" -#include "ixheaacd_sbrdecoder.h" +#include "ixheaacd_ec.h" #include "ixheaacd_audioobjtypes.h" #include "ixheaacd_latmdemux.h" #include "ixheaacd_aacdec.h" -#include "ixheaacd_sbr_common.h" - -#include "ixheaacd_mps_polyphase.h" -#include "ixheaacd_config.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" #include "ixheaacd_mps_dec.h" #include "ixheaacd_struct_def.h" #include "ixheaacd_create.h" -#include "ixheaacd_process.h" - -#include "ixheaacd_sbrdecoder.h" - #include "ixheaacd_mps_interface.h" -#include "ixheaacd_bit_extract.h" #include "ixheaacd_func_def.h" -#include "ixheaacd_interface.h" extern const ia_huff_code_word_struct ixheaacd_huff_book_scl[]; @@ -231,6 +215,7 @@ WORD32 ixheaacd_decode_init( WORD32 num_elements = ptr_usac_dec_config->num_elements; WORD32 chan = 0; + usac_data->ec_flag = codec_handle->aac_config.ui_err_conceal; usac_data->huffman_code_book_scl = aac_dec_handle->huffman_code_book_scl; usac_data->huffman_code_book_scl_index = aac_dec_handle->huffman_code_book_scl_index; @@ -242,6 +227,10 @@ WORD32 ixheaacd_decode_init( usac_data->tns_max_bands_tbl_usac = &aac_dec_handle->pstr_aac_tables->pstr_block_tables ->tns_max_bands_tbl_usac; + for (WORD32 ch = 0; ch < MAX_NUM_CHANNELS; ch++) { + ixheaacd_usac_ec_init(&usac_data->str_error_concealment[ch], usac_data->core_mode); + memset(&usac_data->overlap_data_ptr[ch][0], 0, sizeof(usac_data->overlap_data_ptr[ch])); + } for (i = 0; i < 11; i++) { if (ixheaacd_sampling_boundaries[i] <= sample_rate) break; @@ -284,6 +273,16 @@ WORD32 ixheaacd_decode_init( usac_data->str_tddec[i]->fscale = ((fscale)*usac_data->ccfl) / LEN_SUPERFRAME; usac_data->len_subfrm = usac_data->ccfl / 4; + + { + WORD32 fac_length = usac_data->len_subfrm / 4; + if (fac_length & (fac_length - 1)) { + if ((fac_length != 48) && (fac_length != 96) && (fac_length != 192) && + (fac_length != 384) && (fac_length != 768)) { + return -1; + } + } + } usac_data->num_subfrm = (MAX_NUM_SUBFR * usac_data->ccfl) / LEN_SUPERFRAME; ixheaacd_init_acelp_data(usac_data, usac_data->str_tddec[i]); @@ -301,11 +300,13 @@ WORD32 ixheaacd_decode_init( if (ptr_usac_ele_config) { if (usac_data->tw_mdct[ele_id]) { - return -1; + if (usac_data->ec_flag) { + usac_data->tw_mdct[ele_id] = 0; + } else + return -1; } - usac_data->noise_filling_config[ele_id] = - ptr_usac_ele_config->noise_filling; + usac_data->noise_filling_config[ele_id] = ptr_usac_ele_config->noise_filling; } ele_type = ptr_usac_config->str_usac_dec_config.usac_element_type[ele_id]; @@ -342,6 +343,7 @@ WORD32 ixheaacd_decode_init( &(ptr_usac_config->str_usac_dec_config .str_usac_element_config[ele_id] .str_usac_mps212_config); + aac_dec_handle->mps_dec_handle.ec_flag = aac_dec_handle->ec_enable; if (ixheaacd_mps_create(&aac_dec_handle->mps_dec_handle, bs_frame_length, bs_residual_coding, @@ -377,6 +379,8 @@ WORD32 ixheaacd_dec_data_init(VOID *handle, ia_usac_config_struct *ptr_usac_config = &(pstr_frame_data->str_audio_specific_config.str_usac_config); + usac_data->last_frame_ok = 1; + usac_data->frame_ok = 1; usac_data->window_shape_prev[0] = WIN_SEL_0; usac_data->window_shape_prev[1] = WIN_SEL_0; @@ -554,7 +558,14 @@ WORD32 ixheaacd_decode_create(ia_exhaacplus_dec_api_struct *handle, err = ixheaacd_dec_data_init(handle, pstr_frame_data, &(pstr_dec_data->str_usac_data)); - if (err != 0) return err; + if (err != 0) { + if (handle->aac_config.ui_err_conceal) { + pstr_dec_data->str_usac_data.frame_ok = 0; + } else + return err; + } + + pstr_dec_data->str_usac_data.sampling_rate = pstr_frame_data->str_layer.sample_rate_layer; switch (pstr_dec_data->str_usac_data.sbr_ratio_idx) { case 0: @@ -574,6 +585,16 @@ WORD32 ixheaacd_decode_create(ia_exhaacplus_dec_api_struct *handle, handle->aac_config.ui_sbr_mode = 0; } + if (!aac_dec_handle->peak_lim_init && !handle->aac_config.peak_limiter_off && + handle->aac_config.ui_err_conceal) { + memset(&aac_dec_handle->peak_limiter, 0, sizeof(ia_peak_limiter_struct)); + ixheaacd_peak_limiter_init(&aac_dec_handle->peak_limiter, MAX_NUM_CHANNELS, + pstr_dec_data->str_usac_data.sampling_rate, + &aac_dec_handle->peak_limiter.buffer[0], + &aac_dec_handle->delay_in_samples); + aac_dec_handle->peak_lim_init++; + } + break; default: diff --git a/decoder/ixheaacd_create.h b/decoder/ixheaacd_create.h index 9bd7e6b..2a4ba5f 100644 --- a/decoder/ixheaacd_create.h +++ b/decoder/ixheaacd_create.h @@ -24,6 +24,7 @@ typedef struct { struct ia_bit_buf_struct dec_bit_buf; ia_frame_data_struct str_frame_data; ia_usac_data_struct str_usac_data; + jmp_buf *xaac_jmp_buf; } ia_dec_data_struct; WORD32 ixheaacd_frm_data_init(ia_audio_specific_config_struct *pstr_audio_conf, diff --git a/decoder/ixheaacd_decode_main.c b/decoder/ixheaacd_decode_main.c index 60b61b4..802f7fa 100644 --- a/decoder/ixheaacd_decode_main.c +++ b/decoder/ixheaacd_decode_main.c @@ -20,7 +20,6 @@ #include <stdlib.h> #include <string.h> #include "ixheaacd_type_def.h" -#include "ixheaacd_constants.h" #include "ixheaacd_error_standards.h" #include "ixheaacd_memory_standards.h" #include "ixheaacd_sbrdecsettings.h" @@ -33,29 +32,38 @@ #include "ixheaacd_bitbuffer.h" #include "ixheaacd_pulsedata.h" #include "ixheaacd_pns.h" +#include "ixheaacd_interface.h" +#include "ixheaacd_info.h" #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_sbr_common.h" -#include "ixheaacd_hybrid.h" -#include "ixheaacd_ps_dec.h" #include "ixheaacd_drc_data_struct.h" #include "ixheaacd_drc_dec.h" #include "ixheaacd_channel.h" -#include "ixheaacd_channelinfo.h" #include "ixheaacd_sbrdecoder.h" #include "ixheaacd_audioobjtypes.h" #include "ixheaacd_latmdemux.h" #include "ixheaacd_aacdec.h" #include "ixheaacd_sbr_common.h" +#include "ixheaacd_hybrid.h" +#include "ixheaacd_ps_dec.h" #include "ixheaacd_mps_polyphase.h" #include "ixheaacd_config.h" #include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_constants.h" #include "ixheaacd_mps_dec.h" #include "ixheaacd_struct_def.h" #include "ixheaacd_bitbuffer.h" #include "ixheaacd_interface.h" #include "ixheaacd_tns_usac.h" -#include "ixheaacd_cnst.h" + #include "ixheaacd_acelp_info.h" #include "ixheaacd_sbrdecsettings.h" #include "ixheaacd_info.h" @@ -69,7 +77,8 @@ #include "ixheaacd_create.h" #include "ixheaacd_dec_main.h" #include "ixheaacd_error_standards.h" -#include "ixheaacd_struct_def.h" +#include "ixheaacd_headerdecode.h" +#include "ixheaacd_error_codes.h" VOID ixheaacd_samples_sat(WORD8 *outbuffer, WORD32 num_samples_out, WORD32 pcmsize, FLOAT32 (*out_samples)[4096], WORD32 *out_bytes, WORD32 num_channel_out) { @@ -118,6 +127,54 @@ VOID ixheaacd_samples_sat(WORD8 *outbuffer, WORD32 num_samples_out, } } +VOID ixheaacd_samples_sat_mc(WORD8* outbuffer, WORD32 num_samples_out, + FLOAT32(*out_samples)[4096], WORD32* out_bytes, + WORD32 num_channel_out, WORD32 ch_fac) { + WORD32 num; + WORD32 i; + FLOAT32 write_local_float; + + WORD16* out_buf = (WORD16*)outbuffer; + + num = num_channel_out * num_samples_out; + if (num_channel_out == 1) { + for (i = 0; i < num; i++) { + write_local_float = + (out_samples[i % num_channel_out][i / num_channel_out]); + + if (write_local_float > 32767.0f) { + write_local_float = 32767.0f; + } else if (write_local_float < -32768.0f) { + write_local_float = -32768.0f; + } + out_buf[i * ch_fac] = (WORD16)write_local_float; + } + } else if (num_channel_out == 2) { + for (i = 0; i < num_samples_out; i++) { + write_local_float = + (out_samples[(2*i) % num_channel_out][(2 * i) / num_channel_out]); + + if (write_local_float > 32767.0f) { + write_local_float = 32767.0f; + } else if (write_local_float < -32768.0f) { + write_local_float = -32768.0f; + } + out_buf[i * ch_fac] = (WORD16)write_local_float; + + write_local_float = + (out_samples[((2 * i) + 1) % num_channel_out][((2 * i) + 1) / num_channel_out]); + + if (write_local_float > 32767.0f) { + write_local_float = 32767.0f; + } else if (write_local_float < -32768.0f) { + write_local_float = -32768.0f; + } + out_buf[i * ch_fac + 1] = (WORD16)write_local_float; + } + } + *out_bytes = num * sizeof(WORD16); +} + /* audio pre roll frame parsing*/ static WORD32 ixheaacd_audio_preroll_parsing( ia_dec_data_struct *pstr_dec_data, UWORD8 *conf_buf, WORD32 *preroll_units, @@ -198,7 +255,15 @@ static WORD32 ixheaacd_audio_preroll_parsing( num_pre_roll_frames += val_add; } - if (num_pre_roll_frames > MAX_AUDIO_PREROLLS) return IA_FATAL_ERROR; + if (num_pre_roll_frames > MAX_AUDIO_PREROLLS) { + if (pstr_dec_data->str_usac_data.ec_flag) { + num_pre_roll_frames = 0; + longjmp(*(pstr_dec_data->xaac_jmp_buf), + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } else { + return IA_FATAL_ERROR; + } + } for (frame_idx = 0; frame_idx < num_pre_roll_frames; frame_idx++) { WORD32 au_len = 0; @@ -213,6 +278,15 @@ static WORD32 ixheaacd_audio_preroll_parsing( } temp_buff->ptr_read_next += au_len; temp_buff->cnt_bits -= au_len * 8; + if (temp_buff->cnt_bits < 0) { + if (pstr_dec_data->str_usac_data.ec_flag) { + temp_buff->cnt_bits = 0; + longjmp(*(pstr_dec_data->xaac_jmp_buf), + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } else { + return IA_FATAL_ERROR; + } + } } } } @@ -245,6 +319,7 @@ WORD32 ixheaacd_dec_main(VOID *temp_handle, WORD8 *inbuffer, WORD8 *outbuffer, WORD preroll_frame_offset[MAX_PREROLL_FRAME_OFFSET] = {0}; WORD preroll_units = -1; WORD32 access_units = 0; + WORD32 bits_consumed = 0; if (frames_done == 0) { if ((pstr_audio_specific_config->channel_configuration > 2) || @@ -268,10 +343,30 @@ WORD32 ixheaacd_dec_main(VOID *temp_handle, WORD8 *inbuffer, WORD8 *outbuffer, { WORD32 tot_out_bytes = 0; + jmp_buf local; pstr_dec_data = (ia_dec_data_struct *)aac_dec_handle->pstr_dec_data; + pstr_dec_data->str_usac_data.frame_ok = 1; + pstr_dec_data->str_usac_data.ec_flag = aac_dec_handle->p_config->ui_err_conceal; + if (pstr_dec_data->str_usac_data.ec_flag) { + err = setjmp(local); + } + + if (aac_dec_handle->p_config->ui_err_conceal) { + if (err == 0) { + if (pstr_dec_data->dec_bit_buf.cnt_bits) { + aac_dec_handle->ui_in_bytes += (pstr_dec_data->dec_bit_buf.cnt_bits >> 3); + if (aac_dec_handle->ui_in_bytes > IA_MAX_INP_BUFFER_SIZE) { + aac_dec_handle->ui_in_bytes = 0; + } + } + } else { + pstr_dec_data->str_usac_data.frame_ok = 0; + } + } if (frames_done == 0) { WORD32 delay; + pstr_dec_data->str_usac_data.first_frame = 1; if (aac_dec_handle->decode_create_done == 0) { delay = ixheaacd_decode_create( handle, pstr_dec_data, @@ -292,59 +387,102 @@ WORD32 ixheaacd_dec_main(VOID *temp_handle, WORD8 *inbuffer, WORD8 *outbuffer, pstr_dec_data->dec_bit_buf.bit_pos = 7; pstr_dec_data->dec_bit_buf.cnt_bits = pstr_dec_data->dec_bit_buf.size; pstr_dec_data->dec_bit_buf.xaac_jmp_buf = &(aac_dec_handle->xaac_jmp_buf); + if (pstr_dec_data->str_usac_data.ec_flag) { + pstr_dec_data->xaac_jmp_buf = &local; + } pstr_dec_data->str_usac_data.usac_flag = aac_dec_handle->usac_flag; + pstr_dec_data->str_usac_data.esbr_hq = handle->aac_config.ui_hq_esbr; + pstr_dec_data->str_usac_data.enh_sbr = handle->aac_config.ui_enh_sbr; + pstr_dec_data->str_usac_data.enh_sbr_ps = handle->aac_config.ui_enh_sbr_ps; if (pstr_dec_data->dec_bit_buf.size > pstr_dec_data->dec_bit_buf.max_size) pstr_dec_data->dec_bit_buf.max_size = pstr_dec_data->dec_bit_buf.size; /* audio pre roll frame parsing*/ + if (aac_dec_handle->bs_format == LOAS_BSFORMAT && pstr_dec_data->str_usac_data.frame_ok) { + WORD32 sync = ixheaacd_read_bits_buf(&pstr_dec_data->dec_bit_buf, 11); + if (sync == 0x2b7) { + WORD32 result = ixheaacd_latm_audio_mux_element( + &pstr_dec_data->dec_bit_buf, &aac_dec_handle->latm_struct_element, + aac_dec_handle, + (ia_sampling_rate_info_struct *)&handle->aac_tables + .pstr_huffmann_tables->str_sample_rate_info[0]); + if (result < 0) { + if (aac_dec_handle->p_config->ui_err_conceal) + pstr_dec_data->str_usac_data.frame_ok = 0; + else + return result; + } + } + bits_consumed = pstr_dec_data->dec_bit_buf.size - pstr_dec_data->dec_bit_buf.cnt_bits; + } + do { config_len = 0; - if (access_units == 0 && - pstr_audio_specific_config->str_usac_config.str_usac_dec_config - .preroll_flag) { - config_len = ixheaacd_audio_preroll_parsing( - pstr_dec_data, &config[0], &preroll_units, &preroll_frame_offset[0], - aac_dec_handle, &aac_dec_handle->drc_config_changed, - &aac_dec_handle->apply_crossfade); - - if (config_len == IA_FATAL_ERROR) return IA_FATAL_ERROR; - } + if (err == 0 || aac_dec_handle->p_config->ui_err_conceal == 0) { + if (access_units == 0 && + pstr_audio_specific_config->str_usac_config.str_usac_dec_config.preroll_flag) { + config_len = ixheaacd_audio_preroll_parsing( + pstr_dec_data, &config[0], &preroll_units, &preroll_frame_offset[0], aac_dec_handle, + &aac_dec_handle->drc_config_changed, &aac_dec_handle->apply_crossfade); + + if (config_len == IA_FATAL_ERROR) return IA_FATAL_ERROR; + } - if (config_len != 0) { - /* updating the config parameters*/ - ia_bit_buf_struct config_bit_buf = {0}; - - config_bit_buf.ptr_bit_buf_base = config; - config_bit_buf.size = config_len << 3; - config_bit_buf.ptr_read_next = config_bit_buf.ptr_bit_buf_base; - config_bit_buf.ptr_bit_buf_end = (UWORD8 *)config + config_len; - config_bit_buf.bit_pos = 7; - config_bit_buf.cnt_bits = config_bit_buf.size; - config_bit_buf.xaac_jmp_buf = &(aac_dec_handle->xaac_jmp_buf); - - suitable_tracks = - ixheaacd_frm_data_init(pstr_audio_specific_config, pstr_dec_data); - - if (suitable_tracks <= 0) return -1; - - /* call codec re-configure*/ - aac_dec_handle->decode_create_done = 0; - err = ixheaacd_config( - &config_bit_buf, &(pstr_dec_data->str_frame_data - .str_audio_specific_config.str_usac_config), - &(pstr_audio_specific_config - ->channel_configuration) /*&pstr_audio_specific_config->str_usac_config*/); - if (err != 0) return -1; - - pstr_dec_data->str_frame_data.str_audio_specific_config - .sampling_frequency = - pstr_dec_data->str_frame_data.str_audio_specific_config - .str_usac_config.usac_sampling_frequency; - delay = ixheaacd_decode_create( - handle, pstr_dec_data, - pstr_dec_data->str_frame_data.scal_out_select + 1); - if (delay == -1) return -1; - *num_channel_out = pstr_dec_data->str_frame_data.scal_out_num_channels; + if (config_len != 0) { + ia_bit_buf_struct config_bit_buf = {0}; + + config_bit_buf.ptr_bit_buf_base = config; + config_bit_buf.size = config_len << 3; + config_bit_buf.ptr_read_next = config_bit_buf.ptr_bit_buf_base; + config_bit_buf.ptr_bit_buf_end = (UWORD8 *)config + config_len; + config_bit_buf.bit_pos = 7; + config_bit_buf.cnt_bits = config_bit_buf.size; + if (pstr_dec_data->str_usac_data.ec_flag) { + config_bit_buf.xaac_jmp_buf = &local; + } else { + config_bit_buf.xaac_jmp_buf = &(aac_dec_handle->xaac_jmp_buf); + } + + suitable_tracks = ixheaacd_frm_data_init(pstr_audio_specific_config, pstr_dec_data); + + if (suitable_tracks <= 0) return -1; + + aac_dec_handle->decode_create_done = 0; + if (aac_dec_handle->p_config->ui_err_conceal) { + if (pstr_dec_data->str_usac_data.frame_ok == 1 && err == 0) { + err = ixheaacd_config( + &config_bit_buf, + &(pstr_dec_data->str_frame_data.str_audio_specific_config.str_usac_config), + &(pstr_audio_specific_config->channel_configuration), + aac_dec_handle->p_config->ui_err_conceal); + if (err != 0) { + if (frames_done == 0) + return -1; + else + pstr_dec_data->str_usac_data.frame_ok = 0; + } + } + } else { + err = ixheaacd_config( + &config_bit_buf, + &(pstr_dec_data->str_frame_data.str_audio_specific_config.str_usac_config), + &(pstr_audio_specific_config->channel_configuration), + aac_dec_handle->p_config->ui_err_conceal); + if (err != 0) { + return err; + } + } + + pstr_dec_data->str_frame_data.str_audio_specific_config.sampling_frequency = + pstr_dec_data->str_frame_data.str_audio_specific_config.str_usac_config + .usac_sampling_frequency; + delay = ixheaacd_decode_create(handle, pstr_dec_data, + pstr_dec_data->str_frame_data.scal_out_select + 1); + if (delay == -1) return -1; + *num_channel_out = pstr_dec_data->str_frame_data.scal_out_num_channels; + } + } else { + pstr_dec_data->str_usac_data.frame_ok = 0; } pstr_dec_data->dec_bit_buf.ptr_bit_buf_base = (UWORD8 *)inbuffer; @@ -357,8 +495,13 @@ WORD32 ixheaacd_dec_main(VOID *temp_handle, WORD8 *inbuffer, WORD8 *outbuffer, pstr_dec_data->dec_bit_buf.xaac_jmp_buf = &(aac_dec_handle->xaac_jmp_buf); pstr_dec_data->str_usac_data.usac_flag = aac_dec_handle->usac_flag; + pstr_dec_data->str_usac_data.esbr_hq = handle->aac_config.ui_hq_esbr; + pstr_dec_data->str_usac_data.enh_sbr = handle->aac_config.ui_enh_sbr; + pstr_dec_data->str_usac_data.enh_sbr_ps = handle->aac_config.ui_enh_sbr_ps; - if (preroll_frame_offset[access_units]) { + if (preroll_frame_offset[access_units] && + ((pstr_dec_data->str_usac_data.ec_flag && pstr_dec_data->str_usac_data.frame_ok == 1) || + pstr_dec_data->str_usac_data.ec_flag == 0)) { pstr_dec_data->dec_bit_buf.cnt_bits = pstr_dec_data->dec_bit_buf.size - preroll_frame_offset[access_units]; @@ -367,9 +510,24 @@ WORD32 ixheaacd_dec_main(VOID *temp_handle, WORD8 *inbuffer, WORD8 *outbuffer, pstr_dec_data->dec_bit_buf.ptr_read_next = pstr_dec_data->dec_bit_buf.ptr_read_next + (preroll_frame_offset[access_units] / 8); + } else { + pstr_dec_data->dec_bit_buf.cnt_bits = + pstr_dec_data->dec_bit_buf.size - + (bits_consumed); + pstr_dec_data->dec_bit_buf.bit_pos = + 7 - (bits_consumed) % 8; + pstr_dec_data->dec_bit_buf.ptr_read_next = + pstr_dec_data->dec_bit_buf.ptr_read_next + + (bits_consumed / 8); } - if (!aac_dec_handle->decode_create_done) return IA_FATAL_ERROR; + if (pstr_dec_data->str_usac_data.ec_flag) { + if (!aac_dec_handle->decode_create_done && pstr_dec_data->str_usac_data.frame_ok == 1 && + config_len != 0) + return IA_FATAL_ERROR; + } else { + if (!aac_dec_handle->decode_create_done) return IA_FATAL_ERROR; + } err = ixheaacd_usac_process(pstr_dec_data, num_channel_out, aac_dec_handle); @@ -395,6 +553,13 @@ WORD32 ixheaacd_dec_main(VOID *temp_handle, WORD8 *inbuffer, WORD8 *outbuffer, if (err == -1) return err; num_samples_out = pstr_dec_data->str_usac_data.output_samples; + if (!handle->aac_config.peak_limiter_off && pstr_dec_data->str_usac_data.ec_flag) { + aac_dec_handle->peak_limiter.num_channels = *num_channel_out; + + ixheaacd_peak_limiter_process_float(&aac_dec_handle->peak_limiter, + pstr_dec_data->str_usac_data.time_sample_vector, + num_samples_out); + } ixheaacd_samples_sat((WORD8 *)outbuffer + tot_out_bytes, num_samples_out, pcmsize, @@ -472,5 +637,20 @@ WORD32 ixheaacd_dec_main(VOID *temp_handle, WORD8 *inbuffer, WORD8 *outbuffer, *out_bytes = tot_out_bytes; } + if (aac_dec_handle->bs_format == LOAS_BSFORMAT) { + pstr_dec_data->dec_bit_buf.ptr_bit_buf_base = (UWORD8 *)inbuffer; + pstr_dec_data->dec_bit_buf.size = aac_dec_handle->ui_in_bytes << 3; + pstr_dec_data->dec_bit_buf.ptr_bit_buf_end = + (UWORD8 *)inbuffer + aac_dec_handle->ui_in_bytes - 1; + pstr_dec_data->dec_bit_buf.ptr_read_next = (UWORD8 *)inbuffer; + pstr_dec_data->dec_bit_buf.bit_pos = 7; + pstr_dec_data->dec_bit_buf.cnt_bits = pstr_dec_data->dec_bit_buf.size; + pstr_dec_data->dec_bit_buf.xaac_jmp_buf = &(aac_dec_handle->xaac_jmp_buf); + + ixheaacd_read_bits_buf(&pstr_dec_data->dec_bit_buf, 11); + aac_dec_handle->i_bytes_consumed = + ixheaacd_read_bits_buf(&pstr_dec_data->dec_bit_buf, 13) + 3; + } + return err; } diff --git a/decoder/ixheaacd_defines.h b/decoder/ixheaacd_defines.h index 99d0753..2849ec5 100644 --- a/decoder/ixheaacd_defines.h +++ b/decoder/ixheaacd_defines.h @@ -38,6 +38,7 @@ #define NOISE_HCB 13 #define INTENSITY_HCB2 14 #define INTENSITY_HCB 15 +#define BOOKSCL 12 #define CHANNELS 2 diff --git a/decoder/ixheaacd_definitions.h b/decoder/ixheaacd_definitions.h index 78b9af0..f1b4570 100644 --- a/decoder/ixheaacd_definitions.h +++ b/decoder/ixheaacd_definitions.h @@ -34,11 +34,6 @@ #define IA_ENHAACPLUS_DEC_INPUT_IDX (2) #define IA_ENHAACPLUS_DEC_OUTPUT_IDX (3) -#define IA_MPS_DEC_PERSIST_IDX (0) -#define IA_MPS_DEC_SCRATCH_IDX (1) -#define IA_MPS_DEC_INPUT_IDX (2) -#define IA_MPS_DEC_MPS_INPUT_IDX (3) -#define IA_MPS_DEC_OUTPUT_IDX (4) #define IA_MAX_PREROLL_FRAMES (4) #define IA_MAX_OUTPUT_PCM_SIZE (3) #define IA_MAX_USAC_CH (2) @@ -52,10 +47,7 @@ (IA_MAX_USAC_CH * IA_MAX_PREROLL_FRAMES * IA_MAX_OUT_SAMPLES_PER_FRAME * \ IA_MAX_OUTPUT_PCM_SIZE) -#define IA_MPS_DEC_INP_BUF_SIZE (0) -#define IA_MPS_DEC_OUT_BUF_SIZE (0) - #define IA_ENHAACPLUS_DEC_MAX_CHANNEL (2) #define IA_ENHAACPLUS_DEC_FRAME_LENGTH (1024) -#endif /* __DEFINITIONS_H__ */ +#endif /* IXHEAACD_DEFINITIONS_H */ diff --git a/decoder/ixheaacd_drc_data_struct.h b/decoder/ixheaacd_drc_data_struct.h index faf9775..104104b 100644 --- a/decoder/ixheaacd_drc_data_struct.h +++ b/decoder/ixheaacd_drc_data_struct.h @@ -49,6 +49,7 @@ typedef struct { UWORD8 new_drc_fac; UWORD8 prev_interp_scheme; WORD32 drc_factors_sbr[SBR_QMF_SUB_SAMPLES][SBR_QMF_SUB_BANDS]; + WORD32 drc_factors_sbr_lat[SBR_QMF_SUB_SAMPLES][SBR_QMF_SUB_BANDS]; } ixheaac_drc_data_struct; typedef struct { diff --git a/decoder/ixheaacd_drc_dec.h b/decoder/ixheaacd_drc_dec.h index 9990f3a..1d3393c 100644 --- a/decoder/ixheaacd_drc_dec.h +++ b/decoder/ixheaacd_drc_dec.h @@ -32,12 +32,13 @@ VOID ixheaacd_drc_dec_create(ia_drc_dec_struct *pstr_hdrc_dec, WORD32 ixheaacd_dec_drc_read_element(ia_drc_dec_struct *pstr_drc_dec, ia_drc_dec_struct *drc_dummy, - ia_handle_bit_buf_struct bs); + ia_bit_buf_struct *it_bit_buf); WORD32 ixheaacd_drc_map_channels(ia_drc_dec_struct *drc_dec, WORD32 num_ch, WORD32 frame_size); VOID ixheaacd_drc_apply(ia_drc_dec_struct *pstr_drc_dec, WORD32 *ptr_spectral_coef, WORD32 win_seq, - WORD32 channel, WORD32 frame_size); + WORD32 channel, WORD32 frame_size, + WORD32 audio_object_type); #endif diff --git a/decoder/ixheaacd_drc_freq_dec.c b/decoder/ixheaacd_drc_freq_dec.c index e94861c..5525678 100644 --- a/decoder/ixheaacd_drc_freq_dec.c +++ b/decoder/ixheaacd_drc_freq_dec.c @@ -48,6 +48,8 @@ #include "ixheaacd_lt_predict.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" #include "ixheaacd_sbrdecoder.h" @@ -77,6 +79,10 @@ #include "ixheaacd_config.h" #include "ixheaacd_mps_polyphase.h" #include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" #include "ixheaacd_mps_dec.h" #include "ixheaacd_struct_def.h" @@ -500,7 +506,7 @@ WORD32 ixheaacd_drc_map_channels(ia_drc_dec_struct *pstr_drc_dec, } if (drc_on > 1) { - return IA_ENHAACPLUS_DEC_EXE_FATAL_INVALID_DRC_DATA; + return IA_XHEAAC_DEC_EXE_FATAL_INVALID_DRC_DATA; } } } @@ -553,9 +559,12 @@ VOID ixheaacd_drc_dec_create(ia_drc_dec_struct *pstr_drc_dec, pstr_drc_dec->drc_channel_next_index[ch] = 0; pstr_drc_dec->state = 0; - for (j = 0; j < 64; j++) - for (k = 0; k < 64; k++) + for (j = 0; j < 64; j++) { + for (k = 0; k < 64; k++) { pstr_drc_data->drc_factors_sbr[j][k] = DRC_SBR_ONE_Q25; + pstr_drc_data->drc_factors_sbr_lat[j][k] = DRC_SBR_ONE_Q25; + } + } for (j = 0; j < MAX_DRC_BANDS; j++) pstr_drc_data->drc_fac[j] = 0; pstr_drc_data->n_mdct_bands[0] = FRAME_SIZE; @@ -568,7 +577,7 @@ VOID ixheaacd_drc_dec_create(ia_drc_dec_struct *pstr_drc_dec, } } -static WORD32 ixheaacd_drc_excluded_channels(ia_handle_bit_buf_struct bs, +static WORD32 ixheaacd_drc_excluded_channels(ia_bit_buf_struct *it_bit_buf, WORD32 nch, UWORD8 *b_channel_on) { WORD32 ich, nbyte = 0; WORD32 num_excl_chan; @@ -576,16 +585,16 @@ static WORD32 ixheaacd_drc_excluded_channels(ia_handle_bit_buf_struct bs, num_excl_chan = 7; for (ich = 0; ich < 7; ich++) { - exclude_mask = ixheaacd_read_bits_buf(bs, 1); + exclude_mask = ixheaacd_read_bits_buf(it_bit_buf, 1); if (ich < nch) { b_channel_on[ich] = !exclude_mask; } } nbyte++; - while (ixheaacd_read_bits_buf(bs, 1)) { + while (ixheaacd_read_bits_buf(it_bit_buf, 1)) { for (ich = num_excl_chan; ich < num_excl_chan + 7; ich++) { - exclude_mask = ixheaacd_read_bits_buf(bs, 1); + exclude_mask = ixheaacd_read_bits_buf(it_bit_buf, 1); if (ich < nch) { b_channel_on[ich] = !exclude_mask; } @@ -598,7 +607,7 @@ static WORD32 ixheaacd_drc_excluded_channels(ia_handle_bit_buf_struct bs, } static WORD32 ixheaacd_drc_element_read( - ia_handle_bit_buf_struct bs, ixheaac_drc_bs_data_struct *pstr_bs_data) { + ia_bit_buf_struct *it_bit_buf, ixheaac_drc_bs_data_struct *pstr_bs_data) { WORD32 ich, idrc, nbyte = 1; WORD32 pce_tag_present, drc_bands_present; WORD32 excluded_chns_present; @@ -607,10 +616,10 @@ static WORD32 ixheaacd_drc_element_read( pstr_bs_data->drc_num_bands = 1; - pce_tag_present = ixheaacd_read_bits_buf(bs, 1); + pce_tag_present = ixheaacd_read_bits_buf(it_bit_buf, 1); if (pce_tag_present) { - ixheaacd_read_bits_buf(bs, 4);/*pce_instance_tag*/ - ixheaacd_read_bits_buf(bs, 4);/*drc_tag_reserved_bits*/ + ixheaacd_read_bits_buf(it_bit_buf, 4);/*pce_instance_tag*/ + ixheaacd_read_bits_buf(it_bit_buf, 4);/*drc_tag_reserved_bits*/ nbyte++; } @@ -618,21 +627,21 @@ static WORD32 ixheaacd_drc_element_read( pstr_bs_data->b_channel_on[ich] = 1; } - excluded_chns_present = ixheaacd_read_bits_buf(bs, 1); + excluded_chns_present = ixheaacd_read_bits_buf(it_bit_buf, 1); if (excluded_chns_present) { - nbyte += ixheaacd_drc_excluded_channels(bs, MAX_AUDIO_CHANNELS, + nbyte += ixheaacd_drc_excluded_channels(it_bit_buf, MAX_AUDIO_CHANNELS, pstr_bs_data->b_channel_on); } - drc_bands_present = ixheaacd_read_bits_buf(bs, 1); + drc_bands_present = ixheaacd_read_bits_buf(it_bit_buf, 1); if (drc_bands_present) { - drc_band_incr = ixheaacd_read_bits_buf(bs, 4); - pstr_bs_data->drc_interpolation_scheme = ixheaacd_read_bits_buf(bs, 4); + drc_band_incr = ixheaacd_read_bits_buf(it_bit_buf, 4); + pstr_bs_data->drc_interpolation_scheme = ixheaacd_read_bits_buf(it_bit_buf, 4); nbyte++; pstr_bs_data->drc_num_bands += drc_band_incr; for (idrc = 0; idrc < pstr_bs_data->drc_num_bands; idrc++) { - pstr_bs_data->drc_band_top[idrc] = ixheaacd_read_bits_buf(bs, 8); + pstr_bs_data->drc_band_top[idrc] = ixheaacd_read_bits_buf(it_bit_buf, 8); nbyte++; } } else { @@ -640,17 +649,17 @@ static WORD32 ixheaacd_drc_element_read( pstr_bs_data->drc_interpolation_scheme = 0; } - pstr_bs_data->prog_ref_level_present = ixheaacd_read_bits_buf(bs, 1); + pstr_bs_data->prog_ref_level_present = ixheaacd_read_bits_buf(it_bit_buf, 1); if (pstr_bs_data->prog_ref_level_present) { - pstr_bs_data->prog_ref_level = ixheaacd_read_bits_buf(bs, 7); + pstr_bs_data->prog_ref_level = ixheaacd_read_bits_buf(it_bit_buf, 7); - ixheaacd_read_bits_buf(bs, 1);/*prog_ref_level_reserved_bits*/ + ixheaacd_read_bits_buf(it_bit_buf, 1);/*prog_ref_level_reserved_bits*/ nbyte++; } for (idrc = 0; idrc < pstr_bs_data->drc_num_bands; idrc++) { - WORD32 sign = ixheaacd_read_bits_buf(bs, 1); - pstr_bs_data->dyn_rng_dlbl[idrc] = ixheaacd_read_bits_buf(bs, 7); + WORD32 sign = ixheaacd_read_bits_buf(it_bit_buf, 1); + pstr_bs_data->dyn_rng_dlbl[idrc] = ixheaacd_read_bits_buf(it_bit_buf, 7); if (sign) pstr_bs_data->dyn_rng_dlbl[idrc] = -pstr_bs_data->dyn_rng_dlbl[idrc]; max_dyn_rng_dlbl = max(max_dyn_rng_dlbl, pstr_bs_data->dyn_rng_dlbl[idrc]); @@ -662,20 +671,20 @@ static WORD32 ixheaacd_drc_element_read( return nbyte; } -static int ixheaacd_drc_read_compression(ia_handle_bit_buf_struct bs, +static WORD32 ixheaacd_drc_read_compression(ia_bit_buf_struct *it_bit_buf, ia_drc_dec_struct *pstr_drc_dec, WORD32 bs_pos) { - int bit_count = 0; - int dmx_lvl_present, ext_present, compression_present; - int coarse_gain_present, fine_grain_present; + WORD32 bit_count = 0; + WORD32 dmx_lvl_present, ext_present, compression_present; + WORD32 coarse_gain_present, fine_grain_present; ia_bit_buf_struct local_bs = {0}; WORD32 bytes = 0, bits = 0; - memcpy(&local_bs, bs, sizeof(ia_bit_buf_struct)); + memcpy(&local_bs, it_bit_buf, sizeof(ia_bit_buf_struct)); if (local_bs.size < bs_pos) { longjmp(*(local_bs.xaac_jmp_buf), - IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); } bytes = (local_bs.size - bs_pos) >> 3; bits = (local_bs.size - bs_pos) % 8; @@ -745,7 +754,7 @@ static int ixheaacd_drc_read_compression(ia_handle_bit_buf_struct bs, } if (ext_present) { - int ext_bits = 8; + WORD32 ext_bits = 8; ixheaacd_read_bits_buf(&local_bs, 1); if (ixheaacd_read_bits_buf(&local_bs, 1)) ext_bits += 8; @@ -761,25 +770,25 @@ static int ixheaacd_drc_read_compression(ia_handle_bit_buf_struct bs, WORD32 ixheaacd_dec_drc_read_element(ia_drc_dec_struct *pstr_drc_dec, ia_drc_dec_struct *drc_dummy, - ia_handle_bit_buf_struct bs) { + ia_bit_buf_struct *it_bit_buf) { WORD32 bits_read = 0; if (pstr_drc_dec->num_drc_elements < pstr_drc_dec->max_audio_channels) { bits_read = ixheaacd_drc_element_read( - bs, &pstr_drc_dec->str_drc_bs_data[pstr_drc_dec->num_drc_elements]); + it_bit_buf, &pstr_drc_dec->str_drc_bs_data[pstr_drc_dec->num_drc_elements]); if (pstr_drc_dec->dvb_anc_data_present) { ixheaacd_drc_read_compression( - bs, pstr_drc_dec, pstr_drc_dec->dvb_anc_data_pos); + it_bit_buf, pstr_drc_dec, pstr_drc_dec->dvb_anc_data_pos); } pstr_drc_dec->num_drc_elements++; } else { ixheaac_drc_bs_data_struct drc_ele_dummy; - bits_read = ixheaacd_drc_element_read(bs, &drc_ele_dummy); + bits_read = ixheaacd_drc_element_read(it_bit_buf, &drc_ele_dummy); if (pstr_drc_dec->dvb_anc_data_present) { ixheaacd_drc_read_compression( - bs, drc_dummy, pstr_drc_dec->dvb_anc_data_pos); + it_bit_buf, drc_dummy, pstr_drc_dec->dvb_anc_data_pos); } } @@ -869,7 +878,7 @@ static WORD32 ixheaacd_drc_get_bottom_qmf(WORD32 bottom, WORD32 frame_size) { VOID ixheaacd_drc_apply(ia_drc_dec_struct *pstr_drc_dec, WORD32 *ptr_spectral_coef, WORD32 win_seq, - WORD32 channel, WORD32 frame_size) { + WORD32 channel, WORD32 frame_size, WORD32 audio_object_type) { WORD32 drc_band, spec_pos, start_pos, end_pos; WORD32 low_hi, drc_norm, drc_freq_fac; WORD32 drc_fac, div_val, mod_val, ret_val, offset_value; @@ -883,9 +892,29 @@ VOID ixheaacd_drc_apply(ia_drc_dec_struct *pstr_drc_dec, WORD32 qmf_start_pos, qmf_stop_pos, qmf_start, i, j; WORD32 prev_frame_drc_sbr_factors[64]; WORD32 *ptr_drc_fac; - ptr_drc_fac = - &pstr_drc_dec->str_drc_channel_data[channel].drc_factors_sbr[0][0]; + if ((audio_object_type != AOT_ER_AAC_ELD) && (audio_object_type != AOT_ER_AAC_LD)) + { + for (i = 0; i < SBR_QMF_SUB_SAMPLES; i++) + { + for (j = 0; j < SBR_QMF_SUB_BANDS; j++) + { + pstr_drc_dec->str_drc_channel_data[channel].drc_factors_sbr[i][j] = + pstr_drc_dec->str_drc_channel_data[channel].drc_factors_sbr_lat[i][j]; + } + } + for (j = 0; j < 32; j++) + { + memcpy(pstr_drc_dec->str_drc_channel_data[channel].drc_factors_sbr_lat[j], + pstr_drc_dec->str_drc_channel_data[channel].drc_factors_sbr_lat[j + 32], + SBR_QMF_SUB_BANDS * sizeof(WORD32)); + } + ptr_drc_fac = + &pstr_drc_dec->str_drc_channel_data[channel].drc_factors_sbr_lat[0][0]; + } else { + ptr_drc_fac = + &pstr_drc_dec->str_drc_channel_data[channel].drc_factors_sbr[0][0]; + } for (i = 0; i < 64; i++) { drc_sbr_factors[i] = ptr_drc_fac; ptr_drc_fac += 64; @@ -927,7 +956,7 @@ VOID ixheaacd_drc_apply(ia_drc_dec_struct *pstr_drc_dec, for (drc_band = 0; drc_band < pstr_drc_data->n_drc_bands; drc_band++) { if ((pstr_drc_dec->str_drc_bs_data[0].drc_data_type == DVB_DRC_ANC_DATA) && (pstr_drc_dec->heavy_mode)) { - int val_x, val_y; + WORD32 val_x, val_y; float compression_factor; float temp; val_x = ((UWORD8)pstr_drc_data->drc_fac_dvb[drc_band]) >> 4; @@ -936,7 +965,7 @@ VOID ixheaacd_drc_apply(ia_drc_dec_struct *pstr_drc_dec, compression_factor = (FLOAT32)(48.164 - 6.0206 * val_x - 0.4014 * val_y); temp = (FLOAT32)(pow(10, (float)compression_factor / 20.0)); - drc_freq_fac = (WORD32)(temp * 33554431); + drc_freq_fac = (WORD32)(temp * 33554431.0f); } else { if (pstr_drc_data->drc_fac[drc_band] < 0) { diff --git a/decoder/ixheaacd_dsp_fft32x32s.h b/decoder/ixheaacd_dsp_fft32x32s.h index 7e6fdc3..3dbd5b3 100644 --- a/decoder/ixheaacd_dsp_fft32x32s.h +++ b/decoder/ixheaacd_dsp_fft32x32s.h @@ -26,4 +26,16 @@ VOID ixheaacd_inv_dit_fft_8pt_armv7(WORD32 *x, WORD32 *real, WORD32 *imag); VOID ixheaacd_inv_dit_fft_8pt_armv8(WORD32 *x, WORD32 *real, WORD32 *imag); +#define CPLX_MPY_FFT(re, im, a, b, c, d) \ + do { \ + re = ((a * c) - (b * d)); \ + im = ((a * d) + (b * c)); \ + } while (0) + +#define CPLX_MPY_IFFT(re, im, a, b, c, d) \ + do { \ + re = ((a * c) + (b * d)); \ + im = (-(a * d) + (b * c)); \ + } while (0) + #endif diff --git a/decoder/ixheaacd_ec.h b/decoder/ixheaacd_ec.h new file mode 100644 index 0000000..bc625af --- /dev/null +++ b/decoder/ixheaacd_ec.h @@ -0,0 +1,45 @@ +/****************************************************************************** + * * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_EC_H +#define IXHEAACD_EC_H + +VOID ixheaacd_aac_ec_init(ia_ec_state_str *pstr_ec_state); + +VOID ixheaacd_aac_apply_ec(ia_ec_state_str *pstr_ec_state, + ia_aac_dec_channel_info_struct *pstr_aac_dec_channel_info, + const ia_usac_samp_rate_info *pstr_samp_rate_info, + const WORD32 num_samples, ia_ics_info_struct *pstr_ics_info, + const WORD32 frame_status); + +VOID ixheaacd_usac_ec_init(ia_ec_state_str *pstr_ec_state, WORD32 core_coder_mode); + +VOID ixheaacd_usac_ec_save_states(ia_ec_state_str *pstr_ec_state, + ia_usac_data_struct *pstr_usac_data, WORD32 ch); + +VOID ixheaacd_usac_apply_ec(ia_usac_data_struct *pstr_usac_data, + const ia_usac_samp_rate_info *pstr_samp_rate_info, WORD32 ch); + +VOID ixheaacd_usac_lpc_ec(FLOAT32 lsp[][ORDER], FLOAT32 *lpc4_lsf, FLOAT32 *lsf_adaptive_mean, + const WORD32 first_lpd_flag); + +VOID ixheaacd_usac_tcx_ec(ia_usac_data_struct *pstr_usac_data, ia_usac_lpd_decoder_handle st, + FLOAT32 *ptr_lsp_curr, WORD32 frame_idx, FLOAT32 *lp_flt_coff_a); + +#endif /* IXHEAACD_EC_H */ diff --git a/decoder/ixheaacd_ec_defines.h b/decoder/ixheaacd_ec_defines.h new file mode 100644 index 0000000..cc8692a --- /dev/null +++ b/decoder/ixheaacd_ec_defines.h @@ -0,0 +1,47 @@ +/****************************************************************************** + * * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_EC_DEFINES_H +#define IXHEAACD_EC_DEFINES_H + +#define NO_TRANSITION (0) +#define TRANS_SHORT_LONG (1) + +#define FRAME_OKAY (0) +#define FRAME_CONCEAL_SINGLE (1) +#define FRAME_FADE (2) +#define FRAME_MUTE (3) +#define MAX_FADE_FRAMES (8) + +#define MAX_SFB_EC (51) +#define MAX_SPEC_SCALE_LEN (8) +#define MAX_SPEC_SCALE_LEN_EC (128) + +#define BETA (0.25f) +#define ONE_BETA (0.75f) +#define BFI_FAC (0.90f) +#define ONE_BFI_FAC (0.10f) + +#define FRAME_OK (0) +#define FRAME_ERROR (1) +#define FRAME_ERROR_ALLSLOTS (2) + +#define CONCEAL_NOT_DEFINED ((UWORD8)-1) + +#endif /* IXHEAACD_EC_DEFINES_H */ diff --git a/decoder/ixheaacd_ec_rom.c b/decoder/ixheaacd_ec_rom.c new file mode 100644 index 0000000..cb95464 --- /dev/null +++ b/decoder/ixheaacd_ec_rom.c @@ -0,0 +1,32 @@ +/****************************************************************************** + * * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ + +#include <ixheaacd_type_def.h> +#include "ixheaacd_ec_defines.h" + +const WORD16 ia_ec_interpolation_fac[4] = {(0x4000), (0x4c1b), (0x5a82), (0x6ba2)}; + +const FLOAT32 ia_ec_fade_factors[MAX_FADE_FRAMES + 1] = { + 1.00000f, 0.875f, 0.750f, 0.625f, 0.500f, 0.375f, 0.250f, 0.125f, 0.00000f}; + +const WORD32 ia_ec_fade_factors_fix[MAX_FADE_FRAMES + 1] = { + 1073741824, 939524096, 805306368, 671088640, 536870912, 402653184, 268435456, 134217728, 0}; + +const FLOAT32 ixheaacd_exc_fade_fac[8] = { 0.8f, 0.7f, 0.6f, 0.5f, 0.4f, 0.3f, 0.2f, 0.1f }; diff --git a/decoder/ixheaacd_ec_rom.h b/decoder/ixheaacd_ec_rom.h new file mode 100644 index 0000000..db2dc44 --- /dev/null +++ b/decoder/ixheaacd_ec_rom.h @@ -0,0 +1,28 @@ +/****************************************************************************** + * * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_EC_ROM_H +#define IXHEAACD_EC_ROM_H +extern const WORD16 ia_ec_interpolation_fac[4]; +extern const FLOAT32 ia_ec_fade_factors[MAX_FADE_FRAMES + 1]; +extern const WORD32 ia_ec_fade_factors_fix[MAX_FADE_FRAMES + 1]; +extern const FLOAT32 ixheaacd_exc_fade_fac[8]; +extern const FLOAT32 lsf_init[ORDER]; +extern const FLOAT32 ixheaacd_gamma_table[17]; +#endif /* IXHEAACD_EC_ROM_H */ diff --git a/decoder/ixheaacd_ec_struct_def.h b/decoder/ixheaacd_ec_struct_def.h new file mode 100644 index 0000000..065fd93 --- /dev/null +++ b/decoder/ixheaacd_ec_struct_def.h @@ -0,0 +1,55 @@ +/****************************************************************************** + * * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_EC_STRUCT_DEF_H +#define IXHEAACD_EC_STRUCT_DEF_H + +typedef struct { + WORD32 num_sfb_long; + WORD32 num_sfb_short; + WORD16 *ptr_sfb_long; + WORD16 *ptr_sfb_short; +} ia_ec_sfb_str; + +typedef struct { + WORD32 prev_sfb_nrg[MAX_SFB_EC]; + WORD32 pres_sfb_nrg[MAX_SFB_EC]; + WORD32 spec_coeff[BLOCK_LEN_LONG]; +} ia_ec_scratch_str; + +typedef struct { + WORD32 spectral_coeff[BLOCK_LEN_LONG]; + WORD16 q_spec_coeff[MAX_SPEC_SCALE_LEN_EC]; + WORD32 prev_frame_ok[2]; + UWORD8 win_shape; + UWORD8 win_shape_prev; + WORD32 win_seq; + WORD32 td_frame_prev; + WORD32 fac_data_present; + UWORD8 prev_win_group_len; + WORD32 conceal_state; + WORD32 prev_core_mode; + WORD32 fade_idx; + FLOAT32 lsf4[ORDER]; + ia_ec_sfb_str str_ec_sfb; + ia_ec_scratch_str *pstr_ec_scratch; + ia_ec_scratch_str str_ec_scratch; +} ia_ec_state_str; + +#endif /* IXHEAACD_EC_STRUCT_DEF_H */ diff --git a/decoder/ixheaacd_env_calc.c b/decoder/ixheaacd_env_calc.c index c132476..d1b23dd 100644 --- a/decoder/ixheaacd_env_calc.c +++ b/decoder/ixheaacd_env_calc.c @@ -39,6 +39,9 @@ #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" @@ -507,12 +510,10 @@ static PLATFORM_INLINE VOID ixheaacd_adapt_noise_gain_calc( for (l = start_pos; l < end_pos; l++) { - if (max_cols != 30) - { + if (max_cols != 30) { if ((l < MAX_COLS)) { scale_change = (adj_e - input_e); - } - else { + } else { scale_change = (final_e - input_e); if (((l == MAX_COLS)) && ((start_pos < MAX_COLS))) { @@ -521,13 +522,10 @@ static PLATFORM_INLINE VOID ixheaacd_adapt_noise_gain_calc( ixheaacd_noise_level_rescaling(noise_level_mant, diff, bands, 2); } } - } - else - { + } else { if ((l < max_cols)) { scale_change = (adj_e - input_e); - } - else { + } else { scale_change = (final_e - input_e); if (((l == max_cols)) && ((start_pos < max_cols))) { @@ -807,8 +805,7 @@ IA_ERRORCODE ixheaacd_calc_sbrenvelope( temp_val = ((max_sfb_nrg_exp + 13) >> 1); - if (num_timeslots != 15) - { + if (num_timeslots != 15) { if ((ptr_border_vec[i] < SBR_TIME_SLOTS)) { if ((temp_val > adj_e)) { adj_e = (WORD16)temp_val; @@ -820,9 +817,7 @@ IA_ERRORCODE ixheaacd_calc_sbrenvelope( final_e = (WORD16)temp_val; } } - } - else - { + } else { if ((ptr_border_vec[i] < num_timeslots)) { if ((temp_val > adj_e)) { adj_e = (WORD16)temp_val; @@ -886,6 +881,11 @@ IA_ERRORCODE ixheaacd_calc_sbrenvelope( ptr_sbr_tables); } + if (pstr_freq_band_data->freq_band_table[freq_res][0] < pstr_freq_band_data->sub_band_start) { + pstr_freq_band_data->sub_band_start = pstr_freq_band_data->freq_band_table[freq_res][0]; + return IA_FATAL_ERROR; + } + ixheaacd_calc_subband_gains( pstr_freq_band_data, ptr_frame_data, freq_res, ptr_noise_floor, num_sf_bands[freq_res], m, i, sine_mapped_matrix, alias_red_buf, @@ -908,21 +908,16 @@ IA_ERRORCODE ixheaacd_calc_sbrenvelope( pstr_common_tables); } - if (max_cols != 30) - { + if (max_cols != 30) { if ((start_pos < MAX_COLS)) { noise_e = adj_e; - } - else { + } else { noise_e = final_e; } - } - else - { + } else { if ((start_pos < max_cols)) { noise_e = adj_e; - } - else { + } else { noise_e = final_e; } } @@ -964,15 +959,12 @@ IA_ERRORCODE ixheaacd_calc_sbrenvelope( ptr_frame_data->max_qmf_subband_aac, sub_band_end, 0, first_start, low_pow_flag); - if (max_cols != 30) - { + if (max_cols != 30) { reserve = (*ixheaacd_ixheaacd_expsubbandsamples)( anal_buf_real_mant, anal_buf_imag_mant, ptr_frame_data->max_qmf_subband_aac, sub_band_end, first_start, MAX_COLS, low_pow_flag); - } - else - { + } else { reserve = (*ixheaacd_ixheaacd_expsubbandsamples)( anal_buf_real_mant, anal_buf_imag_mant, ptr_frame_data->max_qmf_subband_aac, sub_band_end, first_start, diff --git a/decoder/ixheaacd_env_dec.c b/decoder/ixheaacd_env_dec.c index c53ec8f..3249c79 100644 --- a/decoder/ixheaacd_env_dec.c +++ b/decoder/ixheaacd_env_dec.c @@ -42,6 +42,7 @@ #include "ixheaacd_env_dec.h" #include "ixheaacd_sbr_const.h" #include "ixheaacd_basic_funcs.h" +#include "ixheaacd_audioobjtypes.h" #define add16_m(a, b) ((a) + (b)) #define sub16_m(a, b) ((a) - (b)) @@ -53,7 +54,7 @@ static VOID ixheaacd_dequant_esbr_env_data(FLOAT32 *ptr_env_sf, WORD32 num_noise_fac, WORD32 amp_res, FLOAT32 *ptr_noise_floor) { WORD32 i; - static const FLOAT32 array[2] = {0.5f, 1.0f}; + const FLOAT32 array[2] = {0.5f, 1.0f}; FLOAT32 a_flt = array[amp_res]; for (i = 0; i < num_env_sf; i++) { @@ -275,6 +276,8 @@ ixheaacd_wrong_timing_compensate(ia_sbr_header_data_struct *ptr_header_data, for (i = 0; i < num_env_sf; i++) { ptr_sbr_data->int_env_sf_arr[i] = add16_m(ptr_sbr_data->int_env_sf_arr[i], delta_exp); + ptr_sbr_data->flt_env_sf_arr[i] = + (FLOAT32)(ptr_sbr_data->int_env_sf_arr[i]); } } @@ -285,6 +288,7 @@ WORD16 ixheaacd_check_env_data(ia_sbr_header_data_struct *ptr_header_data, ia_sbr_frame_info_data_struct *ptr_sbr_data, ia_sbr_prev_frame_data_struct *ptr_prev_data) { WORD16 *ptr_evn_sf = ptr_sbr_data->int_env_sf_arr; + FLOAT32 *ptr_evn_sf_float = ptr_sbr_data->flt_env_sf_arr; WORD16 *ptr_prev_evn_sf = ptr_prev_data->sfb_nrg_prev; WORD32 i; FLAG error_code = 0; @@ -299,6 +303,7 @@ WORD16 ixheaacd_check_env_data(ia_sbr_header_data_struct *ptr_header_data, } if (ptr_evn_sf[i] < 0) { ptr_evn_sf[i] = 0; + ptr_evn_sf_float[i] = 0; } } @@ -323,7 +328,7 @@ VOID ixheaacd_dequant_env_data(ia_sbr_frame_info_data_struct *ptr_sbr_data, WORD32 exponent; WORD32 exp_add = (7 + NRG_EXP_OFFSET); WORD16 *ptr_env_sf = ptr_sbr_data->int_env_sf_arr; - static const WORD32 mant_arr[2] = {0x4000, 0x5a80}; + const WORD32 mant_arr[2] = {0x4000, 0x5a80}; amp_res_1 = (1 - amp_res); @@ -343,6 +348,7 @@ ixheaacd_limit_noise_floor_fac(ia_sbr_header_data_struct *ptr_header_data, WORD32 value; WORD32 num_nf_bands; WORD16 *ptr_noise_floor; + FLOAT32 *ptr_noise_floor_flt; num_nf_bands = ptr_header_data->pstr_freq_band_data->num_nf_bands; @@ -351,16 +357,21 @@ ixheaacd_limit_noise_floor_fac(ia_sbr_header_data_struct *ptr_header_data, ptr_noise_floor = ptr_sbr_data->int_noise_floor; + ptr_noise_floor_flt = &ptr_sbr_data->flt_noise_floor[0]; + for (i = tot_nf_bands - 1; i >= 0; i--) { value = *ptr_noise_floor; if (value > MAX_NOISE_FLOOR_FAC_VAL) { *ptr_noise_floor = MAX_NOISE_FLOOR_FAC_VAL; + *ptr_noise_floor_flt = MAX_NOISE_FLOOR_FAC_VAL; } else { if (value < MIN_NOISE_FLOOR_FAC_VAL) { *ptr_noise_floor = MIN_NOISE_FLOOR_FAC_VAL; + *ptr_noise_floor_flt = MIN_NOISE_FLOOR_FAC_VAL; } } ptr_noise_floor++; + ptr_noise_floor_flt++; } } @@ -373,10 +384,20 @@ VOID ixheaacd_add_arr(WORD16 *ptr1, WORD16 *ptr2, WORD32 num) { } } +VOID ixheaacd_add_farr(FLOAT32 *ptr1, FLOAT32 *ptr2, WORD32 num) { + WORD32 i; + for (i = num - 1; i >= 0; i--) { + *ptr2 = (*ptr2 + *ptr1); + ptr2++; + ptr1++; + } +} + IA_ERRORCODE ixheaacd_calc_noise_floor( ia_sbr_header_data_struct *ptr_header_data, ia_sbr_frame_info_data_struct *ptr_sbr_data, - ia_sbr_prev_frame_data_struct *ptr_prev_data) { + ia_sbr_prev_frame_data_struct *ptr_prev_data, + WORD32 audio_object_type) { WORD32 i; WORD32 num_nf_bands; WORD32 num_noise_env; @@ -385,6 +406,7 @@ IA_ERRORCODE ixheaacd_calc_noise_floor( WORD16 *ptr_prev_noise_floor = ptr_prev_data->prev_noise_level; WORD16 *ptr1, *ptr2; + FLOAT32 *f_ptr1, *f_ptr2; WORD32 num; FLOAT32 *ptr_noise_floor_float = ptr_sbr_data->flt_noise_floor; @@ -395,27 +417,35 @@ IA_ERRORCODE ixheaacd_calc_noise_floor( ptr1 = ptr_noise_floor++; ptr2 = ptr_noise_floor; num = num_nf_bands - 1; + f_ptr1 = &ptr_noise_floor_float[0]; + f_ptr2 = &ptr_noise_floor_float[1]; } else { ptr1 = ptr_prev_noise_floor; ptr2 = ptr_sbr_data->int_noise_floor; + f_ptr1 = &ptr_sbr_data->prev_noise_level[0]; + f_ptr2 = &ptr_noise_floor_float[0]; num = num_nf_bands; } ixheaacd_add_arr(ptr1, ptr2, num); + ixheaacd_add_farr(f_ptr1, f_ptr2, num); if (num_noise_env > 1) { if (ptr_sbr_data->del_cod_dir_noise_arr[1] == DTDF_DIR_FREQ) { ptr1 = &ptr_sbr_data->int_noise_floor[num_nf_bands]; ptr2 = &ptr_sbr_data->int_noise_floor[(num_nf_bands + 1)]; - + f_ptr1 = &ptr_sbr_data->flt_noise_floor[num_nf_bands]; + f_ptr2 = &ptr_sbr_data->flt_noise_floor[(num_nf_bands + 1)]; num = num_nf_bands - 1; } else { ptr1 = &ptr_sbr_data->int_noise_floor[0]; ptr2 = &ptr_sbr_data->int_noise_floor[num_nf_bands]; - + f_ptr1 = &ptr_sbr_data->flt_noise_floor[0]; + f_ptr2 = &ptr_sbr_data->flt_noise_floor[num_nf_bands]; num = num_nf_bands; } ixheaacd_add_arr(ptr1, ptr2, num); + ixheaacd_add_farr(f_ptr1, f_ptr2, num); } ixheaacd_limit_noise_floor_fac(ptr_header_data, ptr_sbr_data); @@ -427,9 +457,12 @@ IA_ERRORCODE ixheaacd_calc_noise_floor( ptr2 = ptr_prev_noise_floor; memcpy(ptr2, ptr1, sizeof(WORD16) * (num_nf_bands)); - - if ((ptr_sbr_data->coupling_mode != COUPLING_BAL) || - (ptr_header_data->usac_flag)) { + if (!ptr_header_data->usac_flag) { + for (i = 0; i < num_nf_bands; i++) { + ptr_sbr_data->prev_noise_level[i] = ptr_prev_noise_floor[i]; + } + } + if (audio_object_type != AOT_ER_AAC_ELD) { WORD32 noise_floor_exp, tot_nf_bands; tot_nf_bands = (num_nf_bands * num_noise_env); @@ -442,6 +475,20 @@ IA_ERRORCODE ixheaacd_calc_noise_floor( *ptr_noise_floor_float++ = *ptr_noise_floor; *ptr_noise_floor++ = (WORD16)(0x4000 + (noise_floor_exp & MASK_FOR_EXP)); } + } else { + if (ptr_sbr_data->coupling_mode != COUPLING_BAL) { + WORD32 noise_floor_exp, tot_nf_bands; + + tot_nf_bands = (num_nf_bands * num_noise_env); + ptr_noise_floor = &ptr_sbr_data->int_noise_floor[0]; + + for (i = 0; i < tot_nf_bands; i++) { + noise_floor_exp = + (NOISE_FLOOR_OFFSET_INT + 1 + NOISE_EXP_OFFSET - *ptr_noise_floor); + *ptr_noise_floor_float++ = *ptr_noise_floor; + *ptr_noise_floor++ = (WORD16)(0x4000 + (noise_floor_exp & MASK_FOR_EXP)); + } + } } return IA_NO_ERROR; } @@ -449,9 +496,11 @@ IA_ERRORCODE ixheaacd_calc_noise_floor( IA_ERRORCODE ixheaacd_dec_sbrdata_for_pvc( ia_sbr_header_data_struct *ptr_header_data, ia_sbr_frame_info_data_struct *ptr_sbr_data, - ia_sbr_prev_frame_data_struct *ptr_prev_data) { + ia_sbr_prev_frame_data_struct *ptr_prev_data, + WORD32 audio_object_type) { WORD32 err = 0; - err = ixheaacd_calc_noise_floor(ptr_header_data, ptr_sbr_data, ptr_prev_data); + err = ixheaacd_calc_noise_floor(ptr_header_data, ptr_sbr_data, ptr_prev_data, + audio_object_type); if (err) return err; if (!ptr_sbr_data->coupling_mode) { @@ -547,8 +596,8 @@ VOID ixheaacd_sbr_env_dequant_coup( WORD32 i; FLOAT32 temp_l, temp_r; - static const FLOAT32 pan_offset[2] = {24.0f, 12.0f}; - static const FLOAT32 a_arr[2] = {0.5f, 1.0f}; + const FLOAT32 pan_offset[2] = {24.0f, 12.0f}; + const FLOAT32 a_arr[2] = {0.5f, 1.0f}; FLOAT32 a = a_arr[amp_res]; @@ -576,28 +625,34 @@ VOID ixheaacd_sbr_env_dequant_coup( (1 + pow(2, temp_r - pan_offset[1]))); } } -IA_ERRORCODE ixheaacd_dec_sbrdata( - ia_sbr_header_data_struct *ptr_header_data_ch_0, - ia_sbr_header_data_struct *ptr_header_data_ch_1, - ia_sbr_frame_info_data_struct *ptr_sbr_data_ch_0, - ia_sbr_prev_frame_data_struct *ptr_prev_data_ch_0, - ia_sbr_frame_info_data_struct *ptr_sbr_data_ch_1, - ia_sbr_prev_frame_data_struct *ptr_prev_data_ch_1, - ixheaacd_misc_tables *ptr_common_tables, WORD32 ldmps_present) { +IA_ERRORCODE ixheaacd_dec_sbrdata(ia_sbr_header_data_struct *ptr_header_data_ch_0, + ia_sbr_header_data_struct *ptr_header_data_ch_1, + ia_sbr_frame_info_data_struct *ptr_sbr_data_ch_0, + ia_sbr_prev_frame_data_struct *ptr_prev_data_ch_0, + ia_sbr_frame_info_data_struct *ptr_sbr_data_ch_1, + ia_sbr_prev_frame_data_struct *ptr_prev_data_ch_1, + ixheaacd_misc_tables *ptr_common_tables, WORD32 ldmps_present, + WORD32 audio_object_type, WORD32 ec_flag) { FLAG error_code; WORD32 err = 0; - WORD32 usac_flag = ptr_header_data_ch_0->usac_flag; + WORD16 temp_sfb_nrg_prev[MAX_FREQ_COEFFS]; + WORD32 usac_flag = ptr_header_data_ch_0->usac_flag | + ptr_header_data_ch_0->enh_sbr; - err = ixheaacd_dec_envelope(ptr_header_data_ch_0, ptr_sbr_data_ch_0, - ptr_prev_data_ch_0, ptr_prev_data_ch_1, - ptr_common_tables); + if (ec_flag) { + memcpy(temp_sfb_nrg_prev, ptr_prev_data_ch_0->sfb_nrg_prev, MAX_FREQ_COEFFS * sizeof(WORD16)); + } + + err = ixheaacd_dec_envelope(ptr_header_data_ch_0, ptr_sbr_data_ch_0, ptr_prev_data_ch_0, + ptr_prev_data_ch_1, ptr_common_tables, audio_object_type, ec_flag); if (err) return err; err = ixheaacd_calc_noise_floor(ptr_header_data_ch_0, ptr_sbr_data_ch_0, - ptr_prev_data_ch_0); + ptr_prev_data_ch_0, audio_object_type); if (err) return err; - if ((!ptr_sbr_data_ch_0->coupling_mode && usac_flag) || ldmps_present) { + if ((!ptr_sbr_data_ch_0->coupling_mode && + ((usac_flag) && (audio_object_type != AOT_ER_AAC_ELD))) || ldmps_present) { ptr_sbr_data_ch_0->num_noise_sfac = ptr_header_data_ch_0->pstr_freq_band_data->num_nf_bands * ptr_sbr_data_ch_0->str_frame_info_details.num_noise_env; @@ -610,18 +665,19 @@ IA_ERRORCODE ixheaacd_dec_sbrdata( if (ptr_sbr_data_ch_1 != NULL) { error_code = ptr_header_data_ch_0->err_flag; - err = ixheaacd_dec_envelope(ptr_header_data_ch_1, ptr_sbr_data_ch_1, - ptr_prev_data_ch_1, ptr_prev_data_ch_0, - ptr_common_tables); + err = + ixheaacd_dec_envelope(ptr_header_data_ch_1, ptr_sbr_data_ch_1, ptr_prev_data_ch_1, + ptr_prev_data_ch_0, ptr_common_tables, audio_object_type, ec_flag); if (err) return err; err = ixheaacd_calc_noise_floor(ptr_header_data_ch_1, ptr_sbr_data_ch_1, - ptr_prev_data_ch_1); + ptr_prev_data_ch_1, audio_object_type); if (err) return err; - if (!ptr_sbr_data_ch_1->coupling_mode && usac_flag) { + if (!ptr_sbr_data_ch_1->coupling_mode && + ((usac_flag) && (audio_object_type != AOT_ER_AAC_ELD))) { ptr_sbr_data_ch_1->num_noise_sfac = ptr_header_data_ch_1->pstr_freq_band_data->num_nf_bands * ptr_sbr_data_ch_1->str_frame_info_details.num_noise_env; @@ -631,14 +687,27 @@ IA_ERRORCODE ixheaacd_dec_sbrdata( ptr_sbr_data_ch_1->num_noise_sfac, ptr_sbr_data_ch_1->amp_res, ptr_sbr_data_ch_1->flt_noise_floor); } + if (ec_flag) { + if ((!ptr_header_data_ch_0->usac_flag) || (audio_object_type == AOT_ER_AAC_ELD)) { + if (!error_code && ptr_header_data_ch_0->err_flag) { + memcpy(ptr_prev_data_ch_0->sfb_nrg_prev, temp_sfb_nrg_prev, + MAX_FREQ_COEFFS * sizeof(WORD16)); + err = ixheaacd_dec_envelope(ptr_header_data_ch_0, ptr_sbr_data_ch_0, ptr_prev_data_ch_0, + ptr_prev_data_ch_1, ptr_common_tables, audio_object_type, + ec_flag); + + if (err) return err; + } + } + } else { + if ((!usac_flag) || (audio_object_type == AOT_ER_AAC_ELD)) { + if (!error_code && ptr_header_data_ch_0->err_flag) { + err = ixheaacd_dec_envelope(ptr_header_data_ch_0, ptr_sbr_data_ch_0, ptr_prev_data_ch_0, + ptr_prev_data_ch_1, ptr_common_tables, audio_object_type, + ec_flag); - if (!usac_flag) { - if (!error_code && ptr_header_data_ch_0->err_flag) { - err = ixheaacd_dec_envelope(ptr_header_data_ch_0, ptr_sbr_data_ch_0, - ptr_prev_data_ch_0, ptr_prev_data_ch_1, - ptr_common_tables); - - if (err) return err; + if (err) return err; + } } } @@ -655,16 +724,17 @@ IA_ERRORCODE ixheaacd_dec_sbrdata( return 0; } -IA_ERRORCODE ixheaacd_dec_envelope( - ia_sbr_header_data_struct *ptr_header_data, - ia_sbr_frame_info_data_struct *ptr_sbr_data, - ia_sbr_prev_frame_data_struct *ptr_prev_data_ch_0, - ia_sbr_prev_frame_data_struct *ptr_prev_data_ch_1, - ixheaacd_misc_tables *pstr_common_tables) { +IA_ERRORCODE ixheaacd_dec_envelope(ia_sbr_header_data_struct *ptr_header_data, + ia_sbr_frame_info_data_struct *ptr_sbr_data, + ia_sbr_prev_frame_data_struct *ptr_prev_data_ch_0, + ia_sbr_prev_frame_data_struct *ptr_prev_data_ch_1, + ixheaacd_misc_tables *pstr_common_tables, + WORD32 audio_object_type, WORD32 ec_flag) { FLAG error_code; WORD32 err; WORD16 env_sf_local_arr[MAX_FREQ_COEFFS]; - WORD32 usac_flag = ptr_header_data->usac_flag; + WORD32 enh_sbr = ptr_header_data->enh_sbr; + WORD32 usac_flag = enh_sbr | ptr_header_data->usac_flag; WORD32 temp_1 = ptr_prev_data_ch_0->end_position - ptr_header_data->num_time_slots; @@ -679,16 +749,27 @@ IA_ERRORCODE ixheaacd_dec_envelope( ptr_header_data->err_flag_prev = 1; } } + if (ec_flag) { + if (ptr_header_data->err_flag_prev && (!ptr_header_data->err_flag)) { + if (ptr_sbr_data->del_cod_dir_arr[0] != 0) { + ptr_header_data->err_flag = 1; + } + } + } + if (ec_flag && ptr_header_data->err_flag && + ((!ptr_header_data->usac_flag) || (audio_object_type == AOT_ER_AAC_ELD))) { + ixheaacd_lean_sbrconcealment(ptr_header_data, ptr_sbr_data, ptr_prev_data_ch_0); - if (ptr_header_data->err_flag && !usac_flag) { - ixheaacd_lean_sbrconcealment(ptr_header_data, ptr_sbr_data, - ptr_prev_data_ch_0); + ixheaacd_process_del_cod_env_data(ptr_header_data, ptr_sbr_data, ptr_prev_data_ch_0); + } else if (ptr_header_data->err_flag && + ((!usac_flag) || (audio_object_type == AOT_ER_AAC_ELD))) { + ixheaacd_lean_sbrconcealment(ptr_header_data, ptr_sbr_data, ptr_prev_data_ch_0); - ixheaacd_process_del_cod_env_data(ptr_header_data, ptr_sbr_data, - ptr_prev_data_ch_0); + ixheaacd_process_del_cod_env_data(ptr_header_data, ptr_sbr_data, ptr_prev_data_ch_0); } else { WORD32 num = ptr_header_data->pstr_freq_band_data->num_sf_bands[HIGH]; - if (ptr_header_data->err_flag_prev && !usac_flag) { + if (ptr_header_data->err_flag_prev && ((!usac_flag) || + (audio_object_type == AOT_ER_AAC_ELD))) { WORD16 *ptr1, *ptr2; WORD32 i; @@ -729,7 +810,7 @@ IA_ERRORCODE ixheaacd_dec_envelope( ixheaacd_process_del_cod_env_data(ptr_header_data, ptr_sbr_data, ptr_prev_data_ch_0); - if (!usac_flag) { + if ((!usac_flag)||(audio_object_type == AOT_ER_AAC_ELD)) { error_code = ixheaacd_check_env_data(ptr_header_data, ptr_sbr_data, ptr_prev_data_ch_0); @@ -739,17 +820,24 @@ IA_ERRORCODE ixheaacd_dec_envelope( memcpy(ptr_prev_data_ch_0->sfb_nrg_prev, env_sf_local_arr, sizeof(WORD16) * MAX_FREQ_COEFFS); - err = ixheaacd_dec_envelope(ptr_header_data, ptr_sbr_data, - ptr_prev_data_ch_0, ptr_prev_data_ch_1, - pstr_common_tables); + err = ixheaacd_dec_envelope(ptr_header_data, ptr_sbr_data, ptr_prev_data_ch_0, + ptr_prev_data_ch_1, pstr_common_tables, audio_object_type, + ec_flag); if (err) return err; return 0; } } } - if (!usac_flag) - ixheaacd_dequant_env_data(ptr_sbr_data, ptr_sbr_data->amp_res); + if (ec_flag) { + if ((!ptr_header_data->usac_flag) || (audio_object_type == AOT_ER_AAC_ELD)) { + ixheaacd_dequant_env_data(ptr_sbr_data, ptr_sbr_data->amp_res); + } + } else { + if ((!usac_flag) || (audio_object_type == AOT_ER_AAC_ELD)) { + ixheaacd_dequant_env_data(ptr_sbr_data, ptr_sbr_data->amp_res); + } + } return 0; } diff --git a/decoder/ixheaacd_env_dec.h b/decoder/ixheaacd_env_dec.h index 2e9ad26..eee877a 100644 --- a/decoder/ixheaacd_env_dec.h +++ b/decoder/ixheaacd_env_dec.h @@ -20,19 +20,20 @@ #ifndef IXHEAACD_ENV_DEC_H #define IXHEAACD_ENV_DEC_H -IA_ERRORCODE ixheaacd_dec_sbrdata( - ia_sbr_header_data_struct *ptr_header_data_ch_0, - ia_sbr_header_data_struct *ptr_header_data_ch_1, - ia_sbr_frame_info_data_struct *ptr_sbr_data_ch_0, - ia_sbr_prev_frame_data_struct *ptr_prev_data_ch_0, - ia_sbr_frame_info_data_struct *ptr_sbr_data_ch_1, - ia_sbr_prev_frame_data_struct *ptr_prev_data_ch_1, - ixheaacd_misc_tables *ptr_common_tables, WORD32 ldmps_present); +IA_ERRORCODE ixheaacd_dec_sbrdata(ia_sbr_header_data_struct *ptr_header_data_ch_0, + ia_sbr_header_data_struct *ptr_header_data_ch_1, + ia_sbr_frame_info_data_struct *ptr_sbr_data_ch_0, + ia_sbr_prev_frame_data_struct *ptr_prev_data_ch_0, + ia_sbr_frame_info_data_struct *ptr_sbr_data_ch_1, + ia_sbr_prev_frame_data_struct *ptr_prev_data_ch_1, + ixheaacd_misc_tables *ptr_common_tables, WORD32 ldmps_present, + WORD32 audio_object_type, WORD32 ec_flag); IA_ERRORCODE ixheaacd_dec_sbrdata_for_pvc( ia_sbr_header_data_struct *ptr_header_data, ia_sbr_frame_info_data_struct *ptr_sbr_data, - ia_sbr_prev_frame_data_struct *ptr_prev_data); + ia_sbr_prev_frame_data_struct *ptr_prev_data, + WORD32 audio_object_type); VOID ixheaacd_harm_idx_onethreelp(WORD32 *ptr_real_buf, WORD16 *ptr_gain_buf, WORD scale_change, WORD16 *ptr_sine_level_buf, @@ -57,12 +58,12 @@ VOID ixheaacd_harm_idx_onethree(FLAG noise_absc_flag, WORD16 num_subband, WORD16 *ptr_sine_level_buf, WORD16 noise_e, WORD freq_inv_flag, WORD32 harm_index); -IA_ERRORCODE ixheaacd_dec_envelope( - ia_sbr_header_data_struct *ptr_header_data, - ia_sbr_frame_info_data_struct *ptr_sbr_data, - ia_sbr_prev_frame_data_struct *ptr_prev_data, - ia_sbr_prev_frame_data_struct *ptr_prev_data_ch_1, - ixheaacd_misc_tables *pstr_common_tables); +IA_ERRORCODE ixheaacd_dec_envelope(ia_sbr_header_data_struct *ptr_header_data, + ia_sbr_frame_info_data_struct *ptr_sbr_data, + ia_sbr_prev_frame_data_struct *ptr_prev_data, + ia_sbr_prev_frame_data_struct *ptr_prev_data_ch_1, + ixheaacd_misc_tables *pstr_common_tables, + WORD32 audio_object_type, WORD32 ec_flag); VOID ixheaacd_lean_sbrconcealment(ia_sbr_header_data_struct *ptr_header_data, ia_sbr_frame_info_data_struct *ptr_sbr_data, diff --git a/decoder/ixheaacd_env_extr.c b/decoder/ixheaacd_env_extr.c index 5c0e3db..642a18d 100644 --- a/decoder/ixheaacd_env_extr.c +++ b/decoder/ixheaacd_env_extr.c @@ -305,7 +305,7 @@ static VOID ixheaacd_read_sbr_addi_data( } WORD32 ixheaacd_ssc_huff_dec(ia_huffman_data_type t_huff, - ia_handle_bit_buf_struct it_bit_buff) { + ia_bit_buf_struct *it_bit_buff) { WORD32 index; WORD32 value, bit; WORD16 cw; @@ -538,24 +538,18 @@ static WORD16 ixheaacd_validate_frame_info( if (start_pos > SBR_OV_SLOTS) return 0; if (audio_object_type != AOT_ER_AAC_ELD && audio_object_type != AOT_ER_AAC_LD) { - if (num_time_slots != 15) - { + if (num_time_slots != 15) { if (end_pos < SBR_TIME_SLOTS) return 0; - } - else - { + } else { if (end_pos < num_time_slots) return 0; } } else { if (end_pos < num_time_slots) return 0; } - if (num_time_slots != 15) - { + if (num_time_slots != 15) { if (end_pos > add_d(SBR_TIME_SLOTS, SBR_OV_SLOTS)) return 0; - } - else - { + } else { if (end_pos > add_d(num_time_slots, SBR_OV_SLOTS)) return 0; } @@ -580,10 +574,132 @@ static WORD16 ixheaacd_validate_frame_info( return 1; } -static VOID ixheaacd_read_extn_data(ia_sbr_header_data_struct *ptr_header_data, - ia_ps_dec_struct *ptr_ps_dec, - ia_bit_buf_struct *it_bit_buff, - ia_ps_tables_struct *ps_tables_ptr) { +static WORD16 ixheaacd_read_enh_sbr_data( + ia_sbr_header_data_struct *ptr_header_data, + ia_bit_buf_struct *it_bit_buff, + VOID *p_frame_data, + WORD32 ele_id) { + WORD32 tmp = 0; + WORD16 num_bits_read = 0; + tmp = ixheaacd_read_bits_buf(it_bit_buff, ESBR_PRE_FLAT_BITS); + ptr_header_data->pre_proc_flag = tmp; + num_bits_read += ESBR_PRE_FLAT_BITS; + + if (ele_id == SBR_ID_SCE) { + ia_sbr_frame_info_data_struct *ptr_frame_data = + (ia_sbr_frame_info_data_struct *)p_frame_data; + + tmp = ixheaacd_read_bits_buf(it_bit_buff, ESBR_PATCHING_MODE_BITS); + ptr_frame_data->sbr_patching_mode = tmp; + num_bits_read += ESBR_PATCHING_MODE_BITS; + + if (tmp == 0) { + tmp = ixheaacd_read_bits_buf(it_bit_buff, ESBR_OVERSAMPLING_FLAG_BITS); + ptr_frame_data->over_sampling_flag = tmp; + num_bits_read += ESBR_OVERSAMPLING_FLAG_BITS; + + tmp = ixheaacd_read_bits_buf(it_bit_buff, ESBR_PITCHIN_FLAG_BITS); + num_bits_read += ESBR_PITCHIN_FLAG_BITS; + + if (tmp) { + tmp = + ixheaacd_read_bits_buf(it_bit_buff, ESBR_PITCHIN_BINS_BITS); + ptr_frame_data->pitch_in_bins = tmp; + num_bits_read += ESBR_PITCHIN_BINS_BITS; + } else { + ptr_frame_data->pitch_in_bins = 0; + } + } else { + ptr_frame_data->over_sampling_flag = 0; + ptr_frame_data->pitch_in_bins = 0; + } + } else if (ele_id == SBR_ID_CPE) { + ia_sbr_frame_info_data_struct **ptr_frame_data = + (ia_sbr_frame_info_data_struct **)p_frame_data; + if (ptr_frame_data[0]->coupling_mode) { + ptr_frame_data[0]->sbr_patching_mode = + ptr_frame_data[1]->sbr_patching_mode = + ixheaacd_read_bits_buf(it_bit_buff, ESBR_PATCHING_MODE_BITS); + num_bits_read += ESBR_PATCHING_MODE_BITS; + + if (ptr_frame_data[0]->sbr_patching_mode == 0) { + ptr_frame_data[0]->over_sampling_flag = + ptr_frame_data[1]->over_sampling_flag = + ixheaacd_read_bits_buf(it_bit_buff, ESBR_OVERSAMPLING_FLAG_BITS); + num_bits_read += ESBR_OVERSAMPLING_FLAG_BITS; + num_bits_read += ESBR_PITCHIN_FLAG_BITS; + if (ixheaacd_read_bits_buf(it_bit_buff, ESBR_PITCHIN_FLAG_BITS)) { + ptr_frame_data[0]->pitch_in_bins = + ptr_frame_data[1]->pitch_in_bins = + ixheaacd_read_bits_buf(it_bit_buff, ESBR_PITCHIN_BINS_BITS); + num_bits_read += ESBR_PITCHIN_BINS_BITS; + } else { + ptr_frame_data[0]->pitch_in_bins = 0; + ptr_frame_data[1]->pitch_in_bins = 0; + } + } else { + ptr_frame_data[0]->over_sampling_flag = 0; + ptr_frame_data[0]->pitch_in_bins = 0; + + ptr_frame_data[1]->over_sampling_flag = 0; + ptr_frame_data[1]->pitch_in_bins = 0; + } + } else { + ptr_frame_data[0]->sbr_patching_mode = + ixheaacd_read_bits_buf(it_bit_buff, ESBR_PATCHING_MODE_BITS); + num_bits_read += ESBR_PATCHING_MODE_BITS; + + if (ptr_frame_data[0]->sbr_patching_mode == 0) { + ptr_frame_data[0]->over_sampling_flag = + ixheaacd_read_bits_buf(it_bit_buff, ESBR_OVERSAMPLING_FLAG_BITS); + num_bits_read += ESBR_OVERSAMPLING_FLAG_BITS; + num_bits_read += ESBR_PITCHIN_FLAG_BITS; + if (ixheaacd_read_bits_buf(it_bit_buff, ESBR_PITCHIN_FLAG_BITS)) { + ptr_frame_data[0]->pitch_in_bins = + ixheaacd_read_bits_buf(it_bit_buff, ESBR_PITCHIN_BINS_BITS); + num_bits_read += ESBR_PITCHIN_BINS_BITS; + } else { + ptr_frame_data[0]->pitch_in_bins = 0; + } + } else { + ptr_frame_data[0]->over_sampling_flag = 0; + ptr_frame_data[0]->pitch_in_bins = 0; + } + + ptr_frame_data[1]->sbr_patching_mode = + ixheaacd_read_bits_buf(it_bit_buff, ESBR_PATCHING_MODE_BITS); + num_bits_read += ESBR_PATCHING_MODE_BITS; + + if (ptr_frame_data[1]->sbr_patching_mode == 0) { + ptr_frame_data[1]->over_sampling_flag = + ixheaacd_read_bits_buf(it_bit_buff, ESBR_OVERSAMPLING_FLAG_BITS); + num_bits_read += ESBR_OVERSAMPLING_FLAG_BITS; + num_bits_read += ESBR_PITCHIN_FLAG_BITS; + if (ixheaacd_read_bits_buf(it_bit_buff, ESBR_PITCHIN_FLAG_BITS)) { + ptr_frame_data[1]->pitch_in_bins = + ixheaacd_read_bits_buf(it_bit_buff, ESBR_PITCHIN_BINS_BITS); + num_bits_read += ESBR_PITCHIN_BINS_BITS; + } else { + ptr_frame_data[1]->pitch_in_bins = 0; + } + } else { + ptr_frame_data[1]->over_sampling_flag = + ptr_frame_data[1]->pitch_in_bins = 0; + } + } + } + if (num_bits_read < 6) { + ixheaacd_read_bits_buf(it_bit_buff, 6 - num_bits_read); + num_bits_read = 6; + } + return num_bits_read; +} + +static IA_ERRORCODE ixheaacd_read_extn_data(ia_sbr_header_data_struct *ptr_header_data, + ia_ps_dec_struct *ptr_ps_dec, + ia_bit_buf_struct *it_bit_buff, + ia_ps_tables_struct *ps_tables_ptr, + VOID *p_frame_data, WORD32 ele_id) { WORD i; WORD extended_data; WORD no_bits_left; @@ -604,6 +720,9 @@ static VOID ixheaacd_read_extn_data(ia_sbr_header_data_struct *ptr_header_data, no_bits_left = (cnt << 3); + ptr_header_data->hbe_flag = !ptr_header_data->usac_flag; + ptr_header_data->sbr_ratio_idx = SBR_UPSAMPLE_IDX_2_1; + while (no_bits_left > 7) { WORD extension_id = ixheaacd_read_bits_buf(it_bit_buff, SBR_CONT_ID_BITS); @@ -613,22 +732,33 @@ static VOID ixheaacd_read_extn_data(ia_sbr_header_data_struct *ptr_header_data, case EXTENSION_ID_PS_CODING: if (ptr_ps_dec == NULL) { - return; + return 0; } if (!(ptr_ps_dec->force_mono || ps_read)) { - no_bits_left = - (no_bits_left - ixheaacd_read_ps_data(ptr_ps_dec, it_bit_buff, - (WORD16)no_bits_left, - ps_tables_ptr)); - - if (no_bits_left < 0) return; + IA_ERRORCODE ret_val = ixheaacd_read_ps_data(ptr_ps_dec, it_bit_buff, + (WORD16)no_bits_left, ps_tables_ptr); + if (ret_val == IA_FATAL_ERROR) { + return ret_val; + } else { + no_bits_left = no_bits_left - ret_val; + } + if (no_bits_left < 0) return 0; ptr_header_data->channel_mode = PS_STEREO; ps_read = 1; break; } - + case EXTENSION_ID_ENHSBR_CODING: { + ptr_header_data->enh_sbr = 1; + no_bits_left = + (no_bits_left - ixheaacd_read_enh_sbr_data(ptr_header_data, it_bit_buff, + p_frame_data, ele_id)); + + ptr_header_data->hbe_flag = 1; + ptr_header_data->sbr_ratio_idx = SBR_UPSAMPLE_IDX_2_1; + break; + } default: cnt = (no_bits_left >> 3); for (i = cnt - 1; i >= 0; i--) ixheaacd_read_bits_buf(it_bit_buff, 8); @@ -637,11 +767,10 @@ static VOID ixheaacd_read_extn_data(ia_sbr_header_data_struct *ptr_header_data, } } - if (no_bits_left < 0) return; - + if (no_bits_left < 0) return 0; ixheaacd_read_bits_buf(it_bit_buff, no_bits_left); } - return; + return 0; } WORD32 ixheaacd_sbr_read_pvc_sce(ia_sbr_frame_info_data_struct *ptr_frame_data, @@ -683,7 +812,7 @@ WORD32 ixheaacd_sbr_read_pvc_sce(ia_sbr_frame_info_data_struct *ptr_frame_data, for (i = 0; i < ptr_header_data->pstr_freq_band_data->num_nf_bands; i++) { ptr_frame_data->sbr_invf_mode_prev[i] = ptr_frame_data->sbr_invf_mode[i]; ptr_frame_data->sbr_invf_mode[i] = - (WORD32)ixheaacd_read_bits_buf(it_bit_buff, ESBR_INVF_MODE_BITS); + ixheaacd_read_bits_buf(it_bit_buff, ESBR_INVF_MODE_BITS); } ptr_pvc_data->pvc_mode = ptr_header_data->pvc_mode; @@ -707,11 +836,11 @@ WORD32 ixheaacd_sbr_read_pvc_sce(ia_sbr_frame_info_data_struct *ptr_frame_data, return err_code; } -IA_ERRORCODE ixheaacd_sbr_read_sce( - ia_sbr_header_data_struct *ptr_header_data, - ia_sbr_frame_info_data_struct *ptr_frame_data, ia_ps_dec_struct *ptr_ps_dec, - ia_bit_buf_struct *it_bit_buff, ia_sbr_tables_struct *ptr_sbr_tables, - WORD audio_object_type) { +IA_ERRORCODE ixheaacd_sbr_read_sce(ia_sbr_header_data_struct *ptr_header_data, + ia_sbr_frame_info_data_struct *ptr_frame_data, + ia_ps_dec_struct *ptr_ps_dec, ia_bit_buf_struct *it_bit_buff, + ia_sbr_tables_struct *ptr_sbr_tables, WORD audio_object_type, + WORD32 ec_flag) { WORD32 bit; WORD32 i; WORD32 hbe_flag = ptr_header_data->hbe_flag; @@ -785,7 +914,7 @@ IA_ERRORCODE ixheaacd_sbr_read_sce( for (i = 0; i < num_if_bands; i++) { ptr_frame_data->sbr_invf_mode_prev[i] = ptr_frame_data->sbr_invf_mode[i]; ptr_frame_data->sbr_invf_mode[i] = - (WORD32)ixheaacd_read_bits_buf(it_bit_buff, SBR_INVERSE_FILT_MODE_BITS); + ixheaacd_read_bits_buf(it_bit_buff, SBR_INVERSE_FILT_MODE_BITS); } if (!ixheaacd_read_sbr_env_data(ptr_header_data, ptr_frame_data, it_bit_buff, @@ -810,8 +939,15 @@ IA_ERRORCODE ixheaacd_sbr_read_sce( } if (!usac_flag) { - ixheaacd_read_extn_data(ptr_header_data, ptr_ps_dec, it_bit_buff, - ptr_sbr_tables->ps_tables_ptr); + IA_ERRORCODE err = + ixheaacd_read_extn_data(ptr_header_data, ptr_ps_dec, it_bit_buff, + ptr_sbr_tables->ps_tables_ptr, ptr_frame_data, SBR_ID_SCE); + if (err == IA_FATAL_ERROR) { + if (ec_flag) + return 0; + else + return err; + } } return 1; @@ -959,7 +1095,7 @@ IA_ERRORCODE ixheaacd_sbr_read_cpe( ptr_frame_data[1]->sbr_invf_mode[i]; ptr_frame_data[0]->sbr_invf_mode[i] = - (WORD32)ixheaacd_read_bits_buf(it_bit_buff, ESBR_INVF_MODE_BITS); + ixheaacd_read_bits_buf(it_bit_buff, ESBR_INVF_MODE_BITS); ptr_frame_data[1]->sbr_invf_mode[i] = ptr_frame_data[0]->sbr_invf_mode[i]; } @@ -1001,12 +1137,14 @@ IA_ERRORCODE ixheaacd_sbr_read_cpe( for (i = 0; i < num_if_bands; i++) { ptr_frame_data[k]->sbr_invf_mode_prev[i] = ptr_frame_data[k]->sbr_invf_mode[i]; - ptr_frame_data[k]->sbr_invf_mode[i] = (WORD32)ixheaacd_read_bits_buf( + ptr_frame_data[k]->sbr_invf_mode[i] = ixheaacd_read_bits_buf( it_bit_buff, SBR_INVERSE_FILT_MODE_BITS); } } if (ptr_frame_data[0]->coupling_mode) { + memcpy(ptr_frame_data[1]->sbr_invf_mode_prev, ptr_frame_data[1]->sbr_invf_mode, + sizeof(ptr_frame_data[1]->sbr_invf_mode_prev[0]) * num_if_bands); memcpy(ptr_frame_data[1]->sbr_invf_mode, ptr_frame_data[0]->sbr_invf_mode, sizeof(WORD32) * num_if_bands); @@ -1059,8 +1197,12 @@ IA_ERRORCODE ixheaacd_sbr_read_cpe( } if (!usac_flag) { - ixheaacd_read_extn_data(ptr_header_data, NULL, it_bit_buff, - ptr_sbr_tables->ps_tables_ptr); + IA_ERRORCODE err = + ixheaacd_read_extn_data(ptr_header_data, NULL, it_bit_buff, ptr_sbr_tables->ps_tables_ptr, + (VOID *)ptr_frame_data, SBR_ID_CPE); + if (err == IA_FATAL_ERROR) { + return err; + } } return 1; } @@ -1184,10 +1326,10 @@ VOID ixheaacd_read_env_data(ia_sbr_frame_info_data_struct *ptr_frame_data, if (usac_flag && (num_noise_env == 0)) { ptr_frame_data->inter_temp_shape_mode[j] = 0; if (ptr_frame_data->inter_tes_flag) { - WORD32 flag = (WORD32)ixheaacd_read_bits_buf(it_bit_buff, 1); + WORD32 flag = ixheaacd_read_bits_buf(it_bit_buff, 1); if (flag) { ptr_frame_data->inter_temp_shape_mode[j] = - (WORD32)ixheaacd_read_bits_buf(it_bit_buff, 2); + ixheaacd_read_bits_buf(it_bit_buff, 2); } } } @@ -1589,12 +1731,10 @@ WORD16 ixheaacd_sbr_time_freq_grid_info( ixheaacd_read_bits_buf(it_bit_buff, SBR_ENV_BITS + SBR_FRQ_RES_BITS); bs_num_env = (temp & 0x6) >> SBR_FRQ_RES_BITS; - if (number_of_time_slots != 15) - { + if (number_of_time_slots != 15) { p_fixfix_tab = &env_extr_tables_ptr->sbr_frame_info1_2_4_16[bs_num_env]; - } - else - { + } else { + if (bs_num_env > 2) return 0; p_fixfix_tab = &env_extr_tables_ptr->sbr_frame_info1_2_4_16[bs_num_env + 4]; } @@ -1614,12 +1754,9 @@ WORD16 ixheaacd_sbr_time_freq_grid_info( bs_num_env = bs_num_rel + 1; p_frame_info->border_vec[0] = 0; - if (number_of_time_slots != 15) - { + if (number_of_time_slots != 15) { border = bs_var_bord + SBR_TIME_SLOTS; - } - else - { + } else { border = bs_var_bord + number_of_time_slots; } @@ -1667,24 +1804,18 @@ WORD16 ixheaacd_sbr_time_freq_grid_info( temp = ixheaacd_read_bits_buf(it_bit_buff, SBR_REL_BITS); border = border + ((temp << 1) + 2); - if (number_of_time_slots != 15) - { + if (number_of_time_slots != 15) { if (border > SBR_TIME_SLOTS) border = SBR_TIME_SLOTS; - } - else - { + } else { if (border > number_of_time_slots) border = number_of_time_slots; } p_frame_info->border_vec[k] = border; } - if (number_of_time_slots != 15) - { + if (number_of_time_slots != 15) { p_frame_info->border_vec[k] = SBR_TIME_SLOTS; - } - else - { + } else { p_frame_info->border_vec[k] = number_of_time_slots; } @@ -1725,13 +1856,10 @@ WORD16 ixheaacd_sbr_time_freq_grid_info( abs_bord_lead = ixheaacd_read_bits_buf( it_bit_buff, 2 * SBR_VAR_BORD_BITS + 2 * SBR_NUM_BITS); - if (number_of_time_slots != 15) - { + if (number_of_time_slots != 15) { abs_bord_trail = (((abs_bord_lead & 0x30) >> (2 * SBR_NUM_BITS)) + SBR_TIME_SLOTS); - } - else - { + } else { abs_bord_trail = (((abs_bord_lead & 0x30) >> (2 * SBR_NUM_BITS)) + number_of_time_slots); } diff --git a/decoder/ixheaacd_env_extr.h b/decoder/ixheaacd_env_extr.h index b6eea96..b7b98f6 100644 --- a/decoder/ixheaacd_env_extr.h +++ b/decoder/ixheaacd_env_extr.h @@ -119,11 +119,11 @@ typedef struct { } ia_sbr_frame_info_data_struct; -IA_ERRORCODE ixheaacd_sbr_read_sce( - ia_sbr_header_data_struct *ptr_header_data, - ia_sbr_frame_info_data_struct *ptr_frame_data, ia_ps_dec_struct *ptr_ps_dec, - ia_bit_buf_struct *it_bit_buff, ia_sbr_tables_struct *ptr_sbr_tables, - WORD audio_object_type); +IA_ERRORCODE ixheaacd_sbr_read_sce(ia_sbr_header_data_struct *ptr_header_data, + ia_sbr_frame_info_data_struct *ptr_frame_data, + ia_ps_dec_struct *ptr_ps_dec, ia_bit_buf_struct *it_bit_buff, + ia_sbr_tables_struct *ptr_sbr_tables, WORD audio_object_type, + WORD32 ec_flag); IA_ERRORCODE ixheaacd_sbr_read_cpe( ia_sbr_header_data_struct *ptr_header_data, @@ -171,11 +171,12 @@ VOID ixheaacd_huffman_decode(WORD32 it_bit_buff, WORD16 *h_index, WORD16 *len, const UWORD16 *input_table, const UWORD32 *idx_table); -IA_ERRORCODE ixheaacd_createlimiterbands( - WORD32 lim_table[4][12 + 1], WORD32 gate_mode[4], WORD16 *freq_band_tbl, - WORD32 ixheaacd_num_bands, WORD32 x_over_qmf[MAX_NUM_PATCHES], - WORD32 b_patching_mode, WORD32 upsamp_4_flag, - struct ixheaacd_lpp_trans_patch *patch_param); +IA_ERRORCODE ixheaacd_createlimiterbands(WORD32 lim_table[4][12 + 1], WORD32 gate_mode[4], + WORD16 *freq_band_tbl, WORD32 ixheaacd_num_bands, + WORD32 x_over_qmf[MAX_NUM_PATCHES], + WORD32 b_patching_mode, WORD32 upsamp_4_flag, + struct ixheaacd_lpp_trans_patch *patch_param, + WORD32 ec_flag); WORD32 ixheaacd_apply_inter_tes(FLOAT32 *qmf_real1, FLOAT32 *qmf_imag1, FLOAT32 *qmf_real, FLOAT32 *qmf_imag, diff --git a/decoder/ixheaacd_env_extr_part.h b/decoder/ixheaacd_env_extr_part.h index fc38546..13d9605 100644 --- a/decoder/ixheaacd_env_extr_part.h +++ b/decoder/ixheaacd_env_extr_part.h @@ -92,6 +92,11 @@ typedef struct { WORD32 usac_flag; UWORD8 pvc_mode; + FLAG enh_sbr; + FLAG esbr_hq; + FLAG enh_sbr_ps; + FLAG eld_sbr; + } ia_sbr_header_data_struct; typedef struct { diff --git a/decoder/ixheaacd_error_codes.h b/decoder/ixheaacd_error_codes.h index 4794b96..930db15 100644 --- a/decoder/ixheaacd_error_codes.h +++ b/decoder/ixheaacd_error_codes.h @@ -24,92 +24,112 @@ /* Class 0: API Errors */ /*****************************************************************************/ /* Non Fatal Errors */ -#define IA_ENHAACPLUS_DEC_API_NONFATAL_NO_ERROR 0x00000000 -#define IA_ENHAACPLUS_DEC_API_NONFATAL_CMD_NOT_SUPPORTED 0x00000001 -#define IA_ENHAACPLUS_DEC_API_NONFATAL_CMD_TYPE_NOT_SUPPORTED 0x00000002 +#define IA_XHEAAC_DEC_API_NONFATAL_NO_ERROR 0x00000000 +#define IA_XHEAAC_DEC_API_NONFATAL_CMD_NOT_SUPPORTED 0x00000001 +#define IA_XHEAAC_DEC_API_NONFATAL_CMD_TYPE_NOT_SUPPORTED 0x00000002 /* Fatal Errors */ -#define IA_ENHAACPLUS_DEC_API_FATAL_INVALID_MEMTAB_INDEX 0xFFFF8000 -#define IA_ENHAACPLUS_DEC_API_FATAL_INVALID_LIB_ID_STRINGS_IDX 0xFFFF8001 -#define IA_ENHAACPLUS_DEC_API_FATAL_MEM_ALLOC 0xFFFF8002 -#define IA_ENHAACPLUS_DEC_API_FATAL_INVALID_CONFIG_PARAM 0xFFFF8003 -#define IA_ENHAACPLUS_DEC_API_FATAL_INVALID_EXECUTE_TYPE 0xFFFF8004 -#define IA_ENHAACPLUS_DEC_API_FATAL_INVALID_CMD 0xFFFF8005 -#define IA_ENHAACPLUS_DEC_API_FATAL_MEM_ALIGN 0xFFFF8006 +#define IA_XHEAAC_DEC_API_FATAL_INVALID_MEMTAB_INDEX 0xFFFF8000 +#define IA_XHEAAC_DEC_API_FATAL_INVALID_LIB_ID_STRINGS_IDX 0xFFFF8001 +#define IA_XHEAAC_DEC_API_FATAL_MEM_ALLOC 0xFFFF8002 +#define IA_XHEAAC_DEC_API_FATAL_INVALID_CONFIG_PARAM 0xFFFF8003 +#define IA_XHEAAC_DEC_API_FATAL_INVALID_EXECUTE_TYPE 0xFFFF8004 +#define IA_XHEAAC_DEC_API_FATAL_INVALID_CMD 0xFFFF8005 +#define IA_XHEAAC_DEC_API_FATAL_MEM_ALIGN 0xFFFF8006 /*****************************************************************************/ /* Class 1: Configuration Errors */ /*****************************************************************************/ /* Non Fatal Errors */ -#define IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_PCM_WDSZ 0x00000800 -#define IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_DOWNMIX 0x00000801 -#define IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_TOSTEREO 0x00000802 -#define IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_DSAMPLE 0x00000803 -#define IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_FRAMEOK 0x00000804 -#define IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_MP4FLAG 0x00000805 -#define IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_MAX_CHANNEL 0x00000806 -#define IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_COUP_CHANNEL 0x00000807 -#define IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_FEATURE_NOT_SUPPORTED 0x00000808 -#define IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_SYNCFLAG 0x00000809 -#define IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_SBRUPFLAG 0x0000080A - -#define IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_LOASFLAG 0x0000080B - -#define IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_DRCFLAG 0x0000080C -#define IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_DRC_CUT 0x0000080D -#define IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_DRC_BOOST 0x0000080E -#define IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_DRC_TARGET 0x0000080F -#define IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_FRAMSZ 0x00000810 -#define IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_LD_CONFIG 0x00000811 -#define IA_ENHAACPLUS_DEC_CONFIG_NON_FATAL_INVALID_DELAY_MODE 0x00000812 -#define IA_ENHAACPLUS_DEC_CONFIG_NON_FATAL_INVALID_DECODE_TYPE 0x00000813 -#define IA_ENHAACPLUS_DEC_CONFIG_NON_FATAL_INVALID_PEAK_LIM_FLAG 0x00000814 -#define IA_ENHAACPLUS_DEC_CONFIG_NON_FATAL_INVALID_CTRL_PARAM_IDX 0x00000815 -#define IA_ENHAACPLUS_DEC_CONFIG_NON_FATAL_INVALID_GAIN_DELAY 0x00000816 -#define IA_ENHAACPLUS_DEC_CONFIG_NON_FATAL_INVALID_CONST_DELAY_MODE 0x00000817 -#define IA_ENHAACPLUS_DEC_CONFIG_NON_FATAL_INVALID_EFFECT_TYPE 0x00000818 -#define IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_TARGET_LOUDNESS 0x00000819 -#define IA_ENHAACPLUS_DEC_CONFIG_NONFATAL_INVALID_FRAMELENGTHFLAG 0x0000081A - -// Fatal Errors -#define IA_ENHAACPLUS_DEC_CONFIG_FATAL_INVALID_SAMPLE_RATE 0xFFFF8800 - -// Class 2: Initialization Errors - -// Non Fatal Errors -#define IA_ENHAACPLUS_DEC_INIT_NONFATAL_BOTH_16AND08OUT 0x00001000 -#define IA_ENHAACPLUS_DEC_INIT_NONFATAL_NO_UPSAMPLING 0x00001001 -#define IA_ENHAACPLUS_DEC_INIT_NONFATAL_HEADER_NOT_AT_START 0x00001002 - -// Fatal Errors -#define IA_ENHAACPLUS_DEC_INIT_FATAL_DEC_INIT_FAIL 0xFFFF9000 -#define IA_ENHAACPLUS_DEC_INIT_FATAL_EO_INPUT_REACHED 0xFFFF9001 -#define IA_ENHAACPLUS_DEC_INIT_FATAL_STREAM_CHAN_GT_MAX 0xFFFF9002 -#define IA_ENHAACPLUS_DEC_INIT_FATAL_AUDIOOBJECTTYPE_NOT_SUPPORTED 0xFFFF9003 +#define IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_PCM_WDSZ 0x00000800 +#define IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_DOWNMIX 0x00000801 +#define IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_ESBR_PS_FLAG 0x00000802 +#define IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_DOWNMIX_STEREO 0x00000803 +#define IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_TOSTEREO 0x00000804 +#define IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_DSAMPLE 0x00000805 +#define IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_PEAK_LIM_FLAG_TYPE 0x00000806 +#define IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_MP4FLAG 0x00000807 +#define IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_MAX_CHANNEL 0x00000808 +#define IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_COUP_CHANNEL 0x00000809 +#define IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_ERR_CONCEAL_FLAG_TYPE 0x0000080A +#define IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_SYNCFLAG 0x0000080B +#define IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_SBRUPFLAG 0x0000080C +#define IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_DRCFLAG 0x0000080D +#define IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_DRC_CUT 0x0000080E +#define IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_DRC_BOOST 0x0000080F +#define IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_DRC_TARGET 0x00000810 +#define IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_FRAMSZ 0x00000811 +#define IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_LD_CONFIG 0x00000812 +#define IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_EFFECT_TYPE 0x00000813 +#define IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_TARGET_LOUDNESS 0x00000814 +#define IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_ESBR_HQ_FLAG 0x00000815 +#define IA_XHEAAC_DEC_CONFIG_NONFATAL_INVALID_FRAMELENGTHFLAG 0x00000816 +/* Fatal Errors */ +#define IA_XHEAAC_DEC_CONFIG_FATAL_INVALID_SAMPLE_RATE 0xFFFF8800 -// Class 3: Execution Errors +/*****************************************************************************/ +/* Class 2: Initialization Errors */ +/*****************************************************************************/ +/* Non Fatal Errors */ +#define IA_XHEAAC_DEC_INIT_NONFATAL_HEADER_NOT_AT_START 0x00001000 +#define IA_XHEAAC_MPS_DEC_INIT_NONFATAL_INVALID_QMF_BAND 0x00001001 +#define IA_XHEAAC_DEC_INIT_NONFATAL_EC_INIT_FAIL 0x00001002 +#define IA_XHEAAC_DEC_INIT_NONFATAL_INSUFFICIENT_INPUT_BYTES 0x00001003 +#define IA_XHEAAC_DEC_INIT_NONFATAL_DECODE_FRAME_ERROR 0x00001004 -// Non Fatal Errors -#define IA_ENHAACPLUS_DEC_EXE_NONFATAL_ADTS_SYNC_LOST 0x00001800 -#define IA_ENHAACPLUS_DEC_EXE_NONFATAL_SBR_TURNED_OFF 0x00001801 -#define IA_ENHAACPLUS_DEC_EXE_NONFATAL_SBR_TURNED_ON 0x00001802 -#define IA_ENHAACPLUS_DEC_EXE_NONFATAL_ADTS_HDR_CRC_FAIL 0x00001803 -#define IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES 0x00001804 +/* Fatal Errors */ +#define IA_XHEAAC_DEC_INIT_FATAL_DEC_INIT_FAIL 0xFFFF9000 +#define IA_XHEAAC_DEC_INIT_FATAL_EO_INPUT_REACHED 0xFFFF9001 +#define IA_XHEAAC_DEC_INIT_FATAL_STREAM_CHAN_GT_MAX 0xFFFF9002 +#define IA_XHEAAC_DEC_INIT_FATAL_AUDIOOBJECTTYPE_NOT_SUPPORTED 0xFFFF9003 +#define IA_XHEAAC_DEC_INIT_FATAL_EC_INIT_FAIL 0xFFFF9004 +#define IA_XHEAAC_DEC_INIT_FATAL_UNIMPLEMENTED_CCE 0xFFFF9005 -#define IA_ENHAACPLUS_DEC_EXE_NONFATAL_ELE_INSTANCE_TAG_NOT_FOUND 0x00001805 -#define IA_ENHAACPLUS_DEC_EXE_NONFATAL_EXCEEDS_MAX_HUFFDEC_VAL 0x00001806 -#define IA_ENHAACPLUS_DEC_EXE_NONFATAL_DECODE_FRAME_ERROR 0x00001807 -#define IA_ENHAACPLUS_DEC_EXE_NONFATAL_EXCEEDS_SFB_TRANSMITTED 0x00001808 -#define IA_ENHAACPLUS_DEC_EXE_NONFATAL_GAIN_CONTROL_DATA_PRESENT 0x00001809 -#define IA_ENHAACPLUS_DEC_EXE_NONFATAL_TNS_ORDER_ERROR 0x0000180A -#define IA_ENHAACPLUS_DEC_EXE_NONFATAL_PREDICTION_DATA_PRESENT 0x0000180B -#define IA_ENHAACPLUS_DEC_EXE_NONFATAL_CHANGED_ADTS_SF 0x0000180C -#define IA_ENHAACPLUS_DEC_EXE_NONFATAL_PULSEDATA_ERROR 0x0000180D -#define IA_ENHAACPLUS_DEC_EXE_NONFATAL_INVALID_CODE_BOOK 0x0000180E +/*****************************************************************************/ +/* Class 3: Execution Errors */ +/*****************************************************************************/ +/* Non Fatal Errors */ +#define IA_XHEAAC_DEC_EXE_NONFATAL_ADTS_SYNC_LOST 0x00001800 +#define IA_XHEAAC_DEC_EXE_NONFATAL_SBR_TURNED_OFF 0x00001801 +#define IA_XHEAAC_DEC_EXE_NONFATAL_SBR_TURNED_ON 0x00001802 +#define IA_XHEAAC_DEC_EXE_NONFATAL_ADTS_HDR_CRC_FAIL 0x00001803 +#define IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES 0x00001804 -// Fatal Errors -#define IA_ENHAACPLUS_DEC_EXE_FATAL_UNIMPLEMENTED_CCE 0xFFFF9800 -#define IA_ENHAACPLUS_DEC_EXE_FATAL_TNS_RANGE_ERROR 0xFFFF9801 -#define IA_ENHAACPLUS_DEC_EXE_FATAL_INVALID_LOAS_HEADER 0xFFFF9802 -#define IA_AACLD_DEC_EXE_FATAL_ER_PROFILE_UNSUPPORTED 0xFFFF9803 -#define IA_ENHAACPLUS_DEC_EXE_FATAL_INVALID_DRC_DATA 0xFFFF9804 +#define IA_XHEAAC_DEC_EXE_NONFATAL_ELE_INSTANCE_TAG_NOT_FOUND 0x00001805 +#define IA_XHEAAC_DEC_EXE_NONFATAL_EXCEEDS_MAX_HUFFDEC_VAL 0x00001806 +#define IA_XHEAAC_DEC_EXE_NONFATAL_DECODE_FRAME_ERROR 0x00001807 +#define IA_XHEAAC_DEC_EXE_NONFATAL_EXCEEDS_SFB_TRANSMITTED 0x00001808 +#define IA_XHEAAC_DEC_EXE_NONFATAL_GAIN_CONTROL_DATA_PRESENT 0x00001809 +#define IA_XHEAAC_DEC_EXE_NONFATAL_TNS_ORDER_ERROR 0x0000180A +#define IA_XHEAAC_DEC_EXE_NONFATAL_PREDICTION_DATA_PRESENT 0x0000180B +#define IA_XHEAAC_DEC_EXE_NONFATAL_CHANGED_ADTS_SF 0x0000180C +#define IA_XHEAAC_DEC_EXE_NONFATAL_PULSEDATA_ERROR 0x0000180D +#define IA_XHEAAC_DEC_EXE_NONFATAL_INVALID_CODE_BOOK 0x0000180E +#define IA_XHEAAC_MPS_DEC_EXE_NONFATAL_INVALID_CHANNEL_INDEX 0x0000180F +#define IA_XHEAAC_MPS_DEC_EXE_NONFATAL_INVALID_SMOOTH_MODE 0x00001810 +#define IA_XHEAAC_MPS_DEC_EXE_NONFATAL_INVALID_SMGTIME 0x00001811 +#define IA_XHEAAC_MPS_DEC_EXE_NONFATAL_INVALID_EXTENSION_TYPE 0x00001812 +#define IA_XHEAAC_MPS_DEC_EXE_NONFATAL_INVALID_QMF_UPDATE 0x00001813 +#define IA_XHEAAC_MPS_DEC_EXE_NONFATAL_INVALID_WINDOW_TYPE 0x00001814 +#define IA_XHEAAC_MPS_DEC_EXE_NONFATAL_INVALID_SIN_PARAM 0x00001815 +#define IA_XHEAAC_DEC_EXE_NONFATAL_SBR_PARSE_ERROR 0x00001816 +/* Fatal Errors */ +#define IA_XHEAAC_DEC_EXE_FATAL_UNIMPLEMENTED_CCE 0xFFFF9800 +#define IA_XHEAAC_DEC_EXE_FATAL_TNS_RANGE_ERROR 0xFFFF9801 +#define IA_XHEAAC_DEC_EXE_FATAL_INVALID_LOAS_HEADER 0xFFFF9802 +#define IA_XHEAAC_DEC_EXE_FATAL_INVALID_DRC_DATA 0xFFFF9803 +#define IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_RESHAPE_INPUT 0xFFFF9804 +#define IA_XHEAAC_MPS_DEC_EXE_FATAL_UNSUPPRORTED_TREE_CONFIG 0xFFFF9805 +#define IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_TIMESLOTS 0xFFFF9806 +#define IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_DEQUANT_PARAM 0xFFFF9807 +#define IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_QUANT_MODE 0xFFFF9808 +#define IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_INPUT_CHANNEL 0xFFFF9809 +#define IA_XHEAAC_MPS_DEC_EXE_FATAL_NONZERO_BIT 0xFFFF980A +#define IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_WINDOW_SEQUENCE 0xFFFF980B +#define IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_TEMPORAL_SHAPING_CONFIG 0xFFFF980C +#define IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_HRTF_SET 0xFFFF980D +#define IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_TTT_MODE 0xFFFF980E +#define IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_OTT_BOXES 0xFFFF980F +#define IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_PARAMETER_SETS 0xFFFF9810 +#define IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_MPS_PARAM 0xFFFF9811 +#define IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_PARAMETER_BANDS 0xFFFF9812 #endif /* IXHEAACD_ERROR_CODES_H */ diff --git a/decoder/ixheaacd_esbr_envcal.c b/decoder/ixheaacd_esbr_envcal.c index da6aa2f..7b9c2c2 100644 --- a/decoder/ixheaacd_esbr_envcal.c +++ b/decoder/ixheaacd_esbr_envcal.c @@ -68,14 +68,12 @@ VOID ixheaacd_shellsort(WORD32 *in, WORD32 n) { } while (inc > 1); } -WORD32 ixheaacd_sbr_env_calc(ia_sbr_frame_info_data_struct *frame_data, - FLOAT32 input_real[][64], FLOAT32 input_imag[][64], - FLOAT32 input_real1[][64], - FLOAT32 input_imag1[][64], - WORD32 x_over_qmf[MAX_NUM_PATCHES], - FLOAT32 *scratch_buff, FLOAT32 *env_out, - WORD32 ldmps_present) { - WORD32 error_code = 0; +WORD32 ixheaacd_sbr_env_calc(ia_sbr_frame_info_data_struct *frame_data, FLOAT32 input_real[][64], + FLOAT32 input_imag[][64], FLOAT32 input_real1[][64], + FLOAT32 input_imag1[][64], WORD32 x_over_qmf[MAX_NUM_PATCHES], + FLOAT32 *scratch_buff, FLOAT32 *env_out, WORD32 ldmps_present, + WORD32 ec_flag) { + IA_ERRORCODE err_code = IA_NO_ERROR; WORD8 harmonics[64]; FLOAT32(*env_tmp)[48]; FLOAT32(*noise_level_pvc)[48]; @@ -173,18 +171,18 @@ WORD32 ixheaacd_sbr_env_calc(ia_sbr_frame_info_data_struct *frame_data, if (reset) phase_index = 0; if (ixheaacd_createlimiterbands( (*lim_table), (*gate_mode), - frame_data->pstr_sbr_header->pstr_freq_band_data->freq_band_tbl_lo, - num_sf_bands[LOW], x_over_qmf, frame_data->sbr_patching_mode, - upsamp_4_flag, &frame_data->patch_param)) + frame_data->pstr_sbr_header->pstr_freq_band_data->freq_band_tbl_lo, num_sf_bands[LOW], + x_over_qmf, frame_data->sbr_patching_mode, upsamp_4_flag, &frame_data->patch_param, + ec_flag)) return IA_FATAL_ERROR; } if (frame_data->sbr_patching_mode != frame_data->prev_sbr_patching_mode) { if (ixheaacd_createlimiterbands( (*lim_table), (*gate_mode), - frame_data->pstr_sbr_header->pstr_freq_band_data->freq_band_tbl_lo, - num_sf_bands[LOW], x_over_qmf, frame_data->sbr_patching_mode, - upsamp_4_flag, &frame_data->patch_param)) + frame_data->pstr_sbr_header->pstr_freq_band_data->freq_band_tbl_lo, num_sf_bands[LOW], + x_over_qmf, frame_data->sbr_patching_mode, upsamp_4_flag, &frame_data->patch_param, + ec_flag)) return IA_FATAL_ERROR; frame_data->prev_sbr_patching_mode = frame_data->sbr_patching_mode; @@ -199,7 +197,13 @@ WORD32 ixheaacd_sbr_env_calc(ia_sbr_frame_info_data_struct *frame_data, ui = frame_data->pstr_sbr_header->pstr_freq_band_data ->freq_band_tbl_hi[i + 1]; tmp = ((ui + li) - (sub_band_start << 1)) >> 1; - if ((tmp >= 64) || (tmp < 0)) return -1; + + if ((tmp >= 64) || (tmp < 0)) { + if (ec_flag) + tmp = 0; + else + return -1; + } harmonics[tmp] = add_harmonics[i]; } @@ -211,14 +215,24 @@ WORD32 ixheaacd_sbr_env_calc(ia_sbr_frame_info_data_struct *frame_data, } for (i = 0; i < bs_num_env; i++) { - if (kk > MAX_NOISE_ENVELOPES) return IA_FATAL_ERROR; - if (p_frame_info->border_vec[i] == p_frame_info->noise_border_vec[kk]) - kk++, next++; + if (kk > MAX_NOISE_ENVELOPES) { + if (ec_flag) + kk = MAX_NOISE_ENVELOPES; + else + return IA_FATAL_ERROR; + } + if (p_frame_info->border_vec[i] == p_frame_info->noise_border_vec[kk]) kk++, next++; start_pos = p_frame_info->border_vec[i]; end_pos = p_frame_info->border_vec[i + 1]; - if ((start_pos < 0) || (end_pos > MAX_FREQ_COEFFS_SBR)) - return IA_FATAL_ERROR; + if ((start_pos < 0) || (end_pos > MAX_FREQ_COEFFS_SBR)) { + if (ec_flag) { + start_pos = 0; + end_pos = MAX_FREQ_COEFFS_SBR; + } else + return IA_FATAL_ERROR; + } + for (t = start_pos; t < end_pos; t++) { band_loop_end = num_sf_bands[p_frame_info->freq_res[i]]; @@ -230,7 +244,12 @@ WORD32 ixheaacd_sbr_env_calc(ia_sbr_frame_info_data_struct *frame_data, for (k = 0; k < ui - li; k++) { o = (k + li >= ui2) ? o + 1 : o; - if (o >= MAX_NOISE_COEFFS) return IA_FATAL_ERROR; + if (o >= MAX_NOISE_COEFFS) { + if (ec_flag) + o = MAX_NOISE_COEFFS - 1; + else + return IA_FATAL_ERROR; + } ui2 = freq_band_table_noise[o + 1]; frame_data->qmapped_pvc[c][t] = @@ -245,14 +264,23 @@ WORD32 ixheaacd_sbr_env_calc(ia_sbr_frame_info_data_struct *frame_data, next = -1; for (i = 0; i < bs_num_env; i++) { - if (kk > MAX_NOISE_ENVELOPES) return IA_FATAL_ERROR; - if (p_frame_info->border_vec[i] == p_frame_info->noise_border_vec[kk]) - kk++, next++; + if (kk > MAX_NOISE_ENVELOPES) { + if (ec_flag) + kk = MAX_NOISE_ENVELOPES; + else + return IA_FATAL_ERROR; + } + if (p_frame_info->border_vec[i] == p_frame_info->noise_border_vec[kk]) kk++, next++; start_pos = pvc_frame_info->border_vec[i]; end_pos = pvc_frame_info->border_vec[i + 1]; - if ((start_pos < 0) || (end_pos > MAX_FREQ_COEFFS_SBR)) - return IA_FATAL_ERROR; + if ((start_pos < 0) || (end_pos > MAX_FREQ_COEFFS_SBR)) { + if (ec_flag) { + start_pos = 0; + end_pos = MAX_FREQ_COEFFS_SBR; + } else + return IA_FATAL_ERROR; + } for (t = start_pos; t < end_pos; t++) { for (c = 0; c < 64; c++) { env_tmp[c][t] = env_out[64 * t + c]; @@ -310,7 +338,12 @@ WORD32 ixheaacd_sbr_env_calc(ia_sbr_frame_info_data_struct *frame_data, for (k = 0; k < ui - li; k++) { o = (k + li >= ui2) ? o + 1 : o; - if (o >= MAX_NOISE_COEFFS) return IA_FATAL_ERROR; + if (o >= MAX_NOISE_COEFFS) { + if (ec_flag) + o = MAX_NOISE_COEFFS - 1; + else + return IA_FATAL_ERROR; + } ui2 = freq_band_table_noise[o + 1]; nrg_est_pvc[c][t] = (!int_mode) ? nrg : nrg_est_pvc[c][t]; nrg_tone_pvc[c][t] = 0.0f; @@ -429,7 +462,12 @@ WORD32 ixheaacd_sbr_env_calc(ia_sbr_frame_info_data_struct *frame_data, for (k = 0; k < ui - li; k++) { o = (k + li >= ui2) ? o + 1 : o; - if (o >= MAX_NOISE_COEFFS) return IA_FATAL_ERROR; + if (o >= MAX_NOISE_COEFFS) { + if (ec_flag) + o = MAX_NOISE_COEFFS - 1; + else + return IA_FATAL_ERROR; + } ui2 = freq_band_table_noise[o + 1]; nrg_est_pvc[c][t] = (!int_mode) ? nrg : nrg_est_pvc[c][t]; nrg_tone_pvc[c][t] = 0.0f; @@ -523,6 +561,8 @@ WORD32 ixheaacd_sbr_env_calc(ia_sbr_frame_info_data_struct *frame_data, slot_idx = (WORD32)l / rate; if (sub_band_start & 1) { freq_inv = -1; + } else { + freq_inv = 1; } for (k = 0; k < num_subbands; k++) { @@ -580,7 +620,12 @@ WORD32 ixheaacd_sbr_env_calc(ia_sbr_frame_info_data_struct *frame_data, } for (i = 0; i < bs_num_env; i++) { - if (kk > MAX_NOISE_ENVELOPES) return IA_FATAL_ERROR; + if (kk > MAX_NOISE_ENVELOPES) { + if (ec_flag) + kk = MAX_NOISE_ENVELOPES; + else + return IA_FATAL_ERROR; + } if (p_frame_info->border_vec[i] == p_frame_info->noise_border_vec[kk]) kk++, next++; @@ -623,7 +668,12 @@ WORD32 ixheaacd_sbr_env_calc(ia_sbr_frame_info_data_struct *frame_data, for (k = 0; k < ui - li; k++) { FLOAT64 guard = 1e-17; o = (k + li >= ui2) ? o + 1 : o; - if (o >= MAX_NOISE_COEFFS) return IA_FATAL_ERROR; + if (o >= MAX_NOISE_COEFFS) { + if (ec_flag) + o = MAX_NOISE_COEFFS - 1; + else + return IA_FATAL_ERROR; + } ui2 = frame_data->pstr_sbr_header->pstr_freq_band_data ->freq_band_tbl_noise[o + 1]; nrg_ref[c] = sfb_nrg[m]; @@ -753,18 +803,16 @@ WORD32 ixheaacd_sbr_env_calc(ia_sbr_frame_info_data_struct *frame_data, } if (ldmps_present != 1) { - error_code = ixheaacd_apply_inter_tes( - *(input_real1 + rate * p_frame_info->border_vec[i]), - *(input_imag1 + rate * p_frame_info->border_vec[i]), - *(input_real + rate * p_frame_info->border_vec[i]), - *(input_imag + rate * p_frame_info->border_vec[i]), - rate * p_frame_info->border_vec[i + 1] - - rate * p_frame_info->border_vec[i], - sub_band_start, num_subbands, frame_data->inter_temp_shape_mode[i]); - if (error_code != 0) - { - return error_code; - } + err_code = ixheaacd_apply_inter_tes( + *(input_real1 + rate * p_frame_info->border_vec[i]), + *(input_imag1 + rate * p_frame_info->border_vec[i]), + *(input_real + rate * p_frame_info->border_vec[i]), + *(input_imag + rate * p_frame_info->border_vec[i]), + rate * p_frame_info->border_vec[i + 1] - rate * p_frame_info->border_vec[i], + sub_band_start, num_subbands, frame_data->inter_temp_shape_mode[i]); + if (err_code != 0) { + return err_code; + } for (l = rate * p_frame_info->border_vec[i]; l < rate * p_frame_info->border_vec[i + 1]; l++) { @@ -772,6 +820,8 @@ WORD32 ixheaacd_sbr_env_calc(ia_sbr_frame_info_data_struct *frame_data, ptr_imag_buf = *(input_imag + l) + sub_band_start; if (sub_band_start & 1) { freq_inv = -1; + } else { + freq_inv = 1; } for (k = 0; k < num_subbands; k++) { *ptr_real_buf += nrg_tone[k] * ixheaacd_hphase_tbl[0][harm_index]; @@ -815,8 +865,12 @@ WORD32 ixheaacd_sbr_env_calc(ia_sbr_frame_info_data_struct *frame_data, } if ((frame_data->str_frame_info_details.num_noise_env < 1) || - (frame_data->str_frame_info_details.num_noise_env > 2)) - return IA_FATAL_ERROR; + (frame_data->str_frame_info_details.num_noise_env > 2)) { + if (ec_flag) + frame_data->str_frame_info_details.num_noise_env = 1; + else + return IA_FATAL_ERROR; + } for (i = 0; i < num_nf_bands; i++) { prev_env_noise_level[i] = @@ -834,11 +888,12 @@ WORD32 ixheaacd_sbr_env_calc(ia_sbr_frame_info_data_struct *frame_data, return 0; } -IA_ERRORCODE ixheaacd_createlimiterbands( - WORD32 lim_table[4][12 + 1], WORD32 gate_mode[4], WORD16 *freq_band_tbl, - WORD32 ixheaacd_num_bands, WORD32 x_over_qmf[MAX_NUM_PATCHES], - WORD32 b_patching_mode, WORD32 upsamp_4_flag, - struct ixheaacd_lpp_trans_patch *patch_param) { +IA_ERRORCODE ixheaacd_createlimiterbands(WORD32 lim_table[4][12 + 1], WORD32 gate_mode[4], + WORD16 *freq_band_tbl, WORD32 ixheaacd_num_bands, + WORD32 x_over_qmf[MAX_NUM_PATCHES], + WORD32 b_patching_mode, WORD32 upsamp_4_flag, + struct ixheaacd_lpp_trans_patch *patch_param, + WORD32 ec_flag) { WORD32 i, j, k, is_patch_border[2]; WORD32 patch_borders[MAX_NUM_PATCHES + 1]; WORD32 temp_limiter_band_calc[32 + MAX_NUM_PATCHES + 1]; @@ -931,7 +986,12 @@ IA_ERRORCODE ixheaacd_createlimiterbands( } } } - if (gate_mode[i] > 12) return IA_FATAL_ERROR; + if (gate_mode[i] > 12) { + if (ec_flag) + gate_mode[i] = 12; + else + return IA_FATAL_ERROR; + } for (k = 0; k <= gate_mode[i]; k++) { lim_table[i][k] = temp_limiter_band_calc[k]; } diff --git a/decoder/ixheaacd_esbr_polyphase.c b/decoder/ixheaacd_esbr_polyphase.c index 8da3c57..8a37ca7 100644 --- a/decoder/ixheaacd_esbr_polyphase.c +++ b/decoder/ixheaacd_esbr_polyphase.c @@ -49,8 +49,14 @@ WORD32 ixheaacd_complex_anal_filt(ia_esbr_hbe_txposer_struct *ptr_hbe_txposer) { WORD32 idx; WORD32 anal_size = 2 * ptr_hbe_txposer->synth_size; WORD32 N = (10 * anal_size); + WORD32 no_bins = ptr_hbe_txposer->no_bins >> 1; - for (idx = 0; idx < (ptr_hbe_txposer->no_bins >> 1); idx++) { + if (ptr_hbe_txposer->esbr_hq != 0) { + anal_size = 2 * ptr_hbe_txposer->analy_size; + no_bins = ptr_hbe_txposer->no_bins; + } + + for (idx = 0; idx < no_bins; idx++) { WORD32 i, j, k, l; FLOAT32 window_output[640]; FLOAT32 u[128], u_in[256], u_out[256]; @@ -61,7 +67,14 @@ WORD32 ixheaacd_complex_anal_filt(ia_esbr_hbe_txposer_struct *ptr_hbe_txposer) { FLOAT32 *analy_cos_sin_tab = ptr_hbe_txposer->analy_cos_sin_tab; const FLOAT32 *interp_window_coeff = ptr_hbe_txposer->analy_wind_coeff; FLOAT32 *x = ptr_hbe_txposer->analy_buf; - + if (ptr_hbe_txposer->esbr_hq != 0) { + memset(ptr_hbe_txposer->qmf_in_buf[idx], 0, + TWICE_QMF_SYNTH_CHANNELS_NUM * sizeof(FLOAT32)); + inp_signal = ptr_hbe_txposer->ptr_output_buf + + idx * ptr_hbe_txposer->analy_size + 1; + anal_buf = &ptr_hbe_txposer->qmf_in_buf[idx] + [4 * ptr_hbe_txposer->a_start]; + } else { memset(ptr_hbe_txposer->qmf_in_buf[idx + HBE_OPER_WIN_LEN - 1], 0, TWICE_QMF_SYNTH_CHANNELS_NUM * sizeof(FLOAT32)); @@ -69,6 +82,7 @@ WORD32 ixheaacd_complex_anal_filt(ia_esbr_hbe_txposer_struct *ptr_hbe_txposer) { idx * 2 * ptr_hbe_txposer->synth_size + 1; anal_buf = &ptr_hbe_txposer->qmf_in_buf[idx + HBE_OPER_WIN_LEN - 1] [4 * ptr_hbe_txposer->k_start]; + } for (i = N - 1; i >= anal_size; i--) { x[i] = x[i - anal_size]; @@ -89,8 +103,7 @@ WORD32 ixheaacd_complex_anal_filt(ia_esbr_hbe_txposer_struct *ptr_hbe_txposer) { } u[i] = accu_r; } - - if (anal_size == 40) { + if (anal_size == 40 || anal_size == 56) { for (i = 1; i < anal_size; i++) { FLOAT32 temp1 = u[i] + u[2 * anal_size - i]; FLOAT32 temp2 = u[i] - u[2 * anal_size - i]; @@ -154,12 +167,19 @@ WORD32 ixheaacd_real_synth_filt(ia_esbr_hbe_txposer_struct *ptr_hbe_txposer, (FLOAT32 *)&ixheaacd_cos_table_trans_qmf[0][0] + ptr_hbe_txposer->k_start * 32; FLOAT32 *buffer = ptr_hbe_txposer->synth_buf; + FLOAT32 *ptr_inp_buf = ptr_hbe_txposer->ptr_input_buf + ptr_hbe_txposer->ana_fft_size[0]; for (idx = 0; idx < num_columns; idx++) { FLOAT32 loc_qmf_buf[64]; FLOAT32 *synth_buf_r = loc_qmf_buf; - FLOAT32 *out_buf = ptr_hbe_txposer->ptr_input_buf + + FLOAT32 *out_buf; + if (ptr_hbe_txposer->esbr_hq == 1) { + out_buf = ptr_inp_buf + + (idx - 1) * ptr_hbe_txposer->synth_size; + } else { + out_buf = ptr_hbe_txposer->ptr_input_buf + (idx + 1) * ptr_hbe_txposer->synth_size; + } FLOAT32 *synth_cos_tab = ptr_hbe_txposer->synth_cos_tab; const FLOAT32 *interp_window_coeff = ptr_hbe_txposer->synth_wind_coeff; if (ptr_hbe_txposer->k_start < 0) return -1; @@ -251,4 +271,68 @@ WORD32 ixheaacd_real_synth_filt(ia_esbr_hbe_txposer_struct *ptr_hbe_txposer, } } return 0; -}
\ No newline at end of file +} + +WORD32 ixheaacd_dft_hbe_cplx_anal_filt(ia_esbr_hbe_txposer_struct *ptr_hbe_txposer, + FLOAT32 qmf_buf_real[][64], + FLOAT32 qmf_buf_imag[][64]) { + WORD32 idx; + + WORD32 anal_size = ptr_hbe_txposer->analy_size; + + WORD32 N = (10 * ptr_hbe_txposer->analy_size); + + for (idx = 0; idx < ptr_hbe_txposer->no_bins; idx++) { + WORD32 i, j, k, l; + FLOAT32 window_output[640]; + FLOAT32 u[128]; + FLOAT32 accu_r, accu_i; + const FLOAT32 *inp_signal; + FLOAT32 *qmf_buf_r = &qmf_buf_real[idx][ptr_hbe_txposer->a_start]; + FLOAT32 *qmf_buf_i = &qmf_buf_imag[idx][ptr_hbe_txposer->a_start]; + + const FLOAT32 *interp_window_coeff = ptr_hbe_txposer->analy_wind_coeff; + FLOAT32 *x = ptr_hbe_txposer->analy_buf; + + memset(&qmf_buf_real[idx][ptr_hbe_txposer->a_start], 0, + (NO_QMF_SYNTH_CHANNELS - ptr_hbe_txposer->a_start) * + sizeof(qmf_buf_real[idx][ptr_hbe_txposer->a_start])); + memset(&qmf_buf_imag[idx][ptr_hbe_txposer->a_start], 0, + TWICE_QMF_SYNTH_CHANNELS_NUM * sizeof(qmf_buf_imag[idx][ptr_hbe_txposer->a_start])); + + inp_signal = ptr_hbe_txposer->ptr_output_buf + + idx * ptr_hbe_txposer->analy_size + 1; + + for (i = N - 1; i >= anal_size; i--) { + x[i] = x[i - anal_size]; + } + + for (i = anal_size - 1; i >= 0; i--) { + x[i] = inp_signal[anal_size - 1 - i]; + } + + for (i = 0; i < N; i++) { + window_output[i] = x[i] * interp_window_coeff[i]; + } + + for (i = 0; i < 2 * anal_size; i++) { + accu_r = 0.0; + for (j = 0; j < 5; j++) { + accu_r = accu_r + window_output[i + j * 2 * anal_size]; + } + u[i] = accu_r; + } + + for (k = 0; k < anal_size; k++) { + accu_r = 0; + accu_i = 0; + for (l = 0; l < 2 * anal_size; l++) { + accu_r = accu_r + u[l] * ptr_hbe_txposer->str_dft_hbe_anal_coeff.real[k][l]; + accu_i = accu_i + u[l] * ptr_hbe_txposer->str_dft_hbe_anal_coeff.imag[k][l]; + } + qmf_buf_r[k] = (FLOAT32)accu_r; + qmf_buf_i[k] = (FLOAT32)accu_i; + } + } + return 0; +} diff --git a/decoder/ixheaacd_esbr_rom.c b/decoder/ixheaacd_esbr_rom.c index 9a65972..fc0748e 100644 --- a/decoder/ixheaacd_esbr_rom.c +++ b/decoder/ixheaacd_esbr_rom.c @@ -22,7 +22,7 @@ #include "ixheaacd_esbr_rom.h" const FLOAT32 ixheaacd_sub_samp_qmf_window_coeff[40 + 80 + 120 + 160 + 200 + - 240 + 320 + 400] = { + 240 + 320 + 400 + 440] = { 0.000000000000f, -0.000715773669f, -0.000665041502f, 0.000402654026f, 0.002620175947f, 0.005039302167f, 0.005271575879f, 0.000027604519f, 0.013271821663f, 0.034462094307f, 0.058591566980f, 0.075313732028f, @@ -421,6 +421,117 @@ const FLOAT32 ixheaacd_sub_samp_qmf_window_coeff[40 + 80 + 120 + 160 + 200 + -0.000649476249f, -0.000616869889f, -0.000579367450f, -0.000546656549f, -0.000511504768f, -0.000489007856f, -0.000493305910f, -0.000558072818f, + 0.000000000000f, -0.000556728919f, -0.000500844268f, -0.000488197809f, + -0.000501400093f, -0.000529201934f, -0.000562019297f, -0.000591853342f, + -0.000624713139f, -0.000656191143f, -0.000686710351f, -0.000715773669f, + -0.000733954250f, -0.000748608378f, -0.000769718143f, -0.000781442621f, + -0.000778635906f, -0.000780205359f, -0.000773485284f, -0.000756665308f, + -0.000730990549f, -0.000705314334f, -0.000665041502f, -0.000616183213f, + -0.000559926149f, -0.000494948297f, -0.000418806652f, -0.000333639531f, + -0.000231614991f, -0.000129564374f, -0.000013860786f, 0.000118062519f, + 0.000253748061f, 0.000402654026f, 0.000562193105f, 0.000734724104f, + 0.000907300971f, 0.001100212801f, 0.001293914276f, 0.001502302708f, + 0.001713720965f, 0.001929827733f, 0.002160301199f, 0.002389454516f, + 0.002620175947f, 0.002859727247f, 0.003097488545f, 0.003335026093f, + 0.003571928944f, 0.003804124426f, 0.004038002808f, 0.004253090825f, + 0.004467199557f, 0.004672701936f, 0.004858986009f, 0.005039302167f, + 0.005188636016f, 0.005337981973f, 0.005444378592f, 0.005536668468f, + 0.005601509940f, 0.005639122799f, 0.005636681803f, 0.005604403093f, + 0.005534522235f, 0.005425479729f, 0.005271575879f, 0.005068108905f, + 0.004826675169f, 0.004522582516f, 0.004171531182f, 0.003762318054f, + 0.003299441654f, 0.002773069544f, 0.002181392629f, 0.001534081879f, + 0.000813683204f, 0.000027604519f, -0.000823879847f, -0.001745120040f, + -0.002741113305f, -0.003804343985f, -0.004943567794f, -0.006148642395f, + -0.007428539917f, -0.008786097169f, -0.010207436979f, -0.011706162244f, + 0.013271821663f, 0.014913232997f, 0.016624111682f, 0.018395680934f, + 0.020223021507f, 0.022107109427f, 0.024048449472f, 0.026041839272f, + 0.028090396896f, 0.030182225630f, 0.032305572182f, 0.034462094307f, + 0.036656811833f, 0.038866810501f, 0.041091293097f, 0.043328888714f, + 0.045567616820f, 0.047798689455f, 0.050014410168f, 0.052214913070f, + 0.054379109293f, 0.056505154818f, 0.058591566980f, 0.060602732003f, + 0.062563933432f, 0.064427278936f, 0.066216394305f, 0.067906729877f, + 0.069474309683f, 0.070933312178f, 0.072252631187f, 0.073429144919f, + 0.074452124536f, 0.075313732028f, 0.075981929898f, 0.076471947134f, + 0.076748646796f, 0.076821982861f, 0.076661735773f, 0.076264895499f, + 0.075626403093f, 0.074717774987f, 0.073553040624f, 0.072080284357f, + 0.070353306830f, 0.068278267980f, 0.065922088921f, 0.063222929835f, + 0.060206387192f, 0.056841813028f, 0.053128439933f, 0.049058299512f, + 0.044623576105f, 0.039827272296f, 0.034632667899f, 0.029082400724f, + 0.023107493296f, 0.016772758216f, 0.010017349385f, 0.002883261768f, + -0.004671230447f, -0.012613182887f, -0.020963322371f, -0.029723916203f, + -0.038868859410f, -0.048435091972f, -0.058370534331f, -0.068738058209f, + -0.079460747540f, -0.090590693057f, -0.102082192898f, -0.113953240216f, + -0.126184210181f, -0.138759121299f, -0.151693820953f, -0.164939984679f, + -0.178527981043f, -0.192396670580f, -0.206601783633f, -0.221057057381f, + -0.235790148377f, -0.250766962767f, -0.265984892845f, -0.281414777040f, + -0.297042310238f, -0.312857747078f, -0.328816920519f, -0.344937264919f, + 0.361158996820f, 0.377495825291f, 0.393895149231f, 0.410354763269f, + 0.426849693060f, 0.443349361420f, 0.459840744734f, 0.476296275854f, + 0.492681771517f, 0.508994698524f, 0.525178551674f, 0.541255354881f, + 0.557147920132f, 0.572872996330f, 0.588384807110f, 0.603675365448f, + 0.618696510792f, 0.633450806141f, 0.647904217243f, 0.662018775940f, + 0.675809025764f, 0.689195275307f, 0.702238857746f, 0.714807152748f, + 0.726990461349f, 0.738680064678f, 0.749926269054f, 0.760660707951f, + 0.770893514156f, 0.780593633652f, 0.789741635323f, 0.798355877399f, + 0.806351006031f, 0.813819110394f, 0.820606887341f, 0.826847016811f, + 0.832409322262f, 0.837375700474f, 0.841682255268f, 0.845338821411f, + 0.848349571228f, 0.850682020187f, 0.852377176285f, 0.853358447552f, + 0.853738546371f, 0.853358447552f, 0.852377176285f, 0.850681960583f, + 0.848349571228f, 0.845338702202f, 0.841682136059f, 0.837375700474f, + 0.832409203053f, 0.826847016811f, 0.820606768131f, 0.813819110394f, + 0.806350827217f, 0.798355877399f, 0.789741396904f, 0.780593454838f, + 0.770893335342f, 0.760660469532f, 0.749926269054f, 0.738679826260f, + 0.726990461349f, 0.714806914330f, 0.702238857746f, 0.689194977283f, + 0.675809025764f, 0.662018477917f, 0.647903919220f, 0.633450508118f, + 0.618696212769f, 0.603675365448f, 0.588384449482f, 0.572872996330f, + 0.557147622108f, 0.541255354881f, 0.525178194046f, 0.508994698524f, + 0.492681413889f, 0.476295948029f, 0.459840387106f, 0.443349003792f, + 0.426849693060f, 0.410354435444f, 0.393895149231f, 0.377495467663f, + -0.361158996820f, -0.344937115908f, -0.328816920519f, -0.312857568264f, + -0.297041982412f, -0.281414598227f, -0.265984565020f, -0.250766813755f, + -0.235789835453f, -0.221056908369f, -0.206601470709f, -0.192396670580f, + -0.178527832031f, -0.164939984679f, -0.151693671942f, -0.138758853078f, + -0.126184076071f, -0.113952986896f, -0.102082073689f, -0.090590454638f, + -0.079460635781f, -0.068737842143f, -0.058370534331f, -0.048434991390f, + -0.038868658245f, -0.029723823071f, -0.020963139832f, -0.012613098137f, + -0.004671066534f, 0.002883337904f, 0.010017495602f, 0.016772827134f, + 0.023107623681f, 0.029082400724f, 0.034632723778f, 0.039827380329f, + 0.044623624533f, 0.049058388919f, 0.053128480911f, 0.056841887534f, + 0.060206420720f, 0.063222989440f, 0.065922111273f, 0.068278290331f, + 0.070353306830f, 0.072080299258f, 0.073553070426f, 0.074717789888f, + 0.075626417994f, 0.076264902949f, 0.076661743224f, 0.076821982861f, + 0.076748639345f, 0.076471947134f, 0.075981922448f, 0.075313732028f, + 0.074452117085f, 0.073429122567f, 0.072252616286f, 0.070933282375f, + 0.069474294782f, 0.067906692624f, 0.066216371953f, 0.064427241683f, + 0.062563933432f, 0.060602713376f, 0.058591566980f, 0.056505132467f, + 0.054379064590f, 0.052214890718f, 0.050014361739f, 0.047798667103f, + 0.045567568392f, 0.043328862637f, 0.041091248393f, 0.038866810501f, + 0.036656789482f, 0.034462094307f, 0.032305549830f, 0.030182180926f, + 0.028090374544f, 0.026041796431f, 0.024048428982f, 0.022107070312f, + 0.020223002881f, 0.018395643681f, 0.016624111682f, 0.014913215302f, + -0.013271821663f, -0.011706114747f, -0.010207405314f, -0.008786082268f, + -0.007428539917f, -0.006148603279f, -0.004943549167f, -0.003804338397f, + -0.002741118660f, -0.001745095360f, -0.000823865877f, 0.000027604519f, + 0.000813706429f, 0.001534096780f, 0.002181399148f, 0.002773069544f, + 0.003299456788f, 0.003762325039f, 0.004171533510f, 0.004522580653f, + 0.004826682154f, 0.005068112630f, 0.005271575879f, 0.005425483920f, + 0.005534524098f, 0.005604403559f, 0.005636681803f, 0.005639121868f, + 0.005601509474f, 0.005536668003f, 0.005444379058f, 0.005337978248f, + 0.005188634153f, 0.005039302167f, 0.004858980421f, 0.004672697745f, + 0.004467197228f, 0.004253090825f, 0.004037996754f, 0.003804120934f, + 0.003571927780f, 0.003335027257f, 0.003097482258f, 0.002859724686f, + 0.002620175947f, 0.002389447298f, 0.002160296543f, 0.001929825987f, + 0.001713721547f, 0.001502296189f, 0.001293911249f, 0.001100211754f, + 0.000907301903f, 0.000734719913f, 0.000562190951f, 0.000402654026f, + 0.000253743900f, 0.000118059623f, -0.000013861647f, -0.000129564054f, + -0.000231618033f, -0.000333640899f, -0.000418807031f, -0.000494947657f, + -0.000559927430f, -0.000616183970f, -0.000665041502f, -0.000705315731f, + -0.000730990898f, -0.000756665424f, -0.000773485284f, -0.000780205359f, + -0.000778635847f, -0.000781442563f, -0.000769718201f, -0.000748608203f, + -0.000733953959f, -0.000715773669f, -0.000686709653f, -0.000656190445f, + -0.000624712906f, -0.000591853517f, -0.000562018424f, -0.000529201352f, + -0.000501400034f, -0.000488197838f, -0.000500846538f, -0.000556728744f, + }; const FLOAT32 ixheaacd_random_phase[512][2] = { @@ -942,16 +1053,16 @@ const FLOAT32 ixheaacd_hphase_tbl[2][8] = {{1.0f, 0.0f, -1.0f, 0.0f}, const FLOAT32 ixheaacd_g_lim_gains[4] = {0.70795f, 1.0f, 1.41254f, 1e10f}; -const FIR_FILTER ixheaacd_fir_0 = {1.0f}; -const FIR_FILTER ixheaacd_fir_1 = {0.33333333333333f, 0.66666666666666f}; -const FIR_FILTER ixheaacd_fir_2 = {0.12500000000000f, 0.37500000000000f, +const ia_fir_table_struct ixheaacd_fir_0 = {1.0f}; +const ia_fir_table_struct ixheaacd_fir_1 = {0.33333333333333f, 0.66666666666666f}; +const ia_fir_table_struct ixheaacd_fir_2 = {0.12500000000000f, 0.37500000000000f, 0.50000000000000f}; -const FIR_FILTER ixheaacd_fir_3 = {0.05857864376269f, 0.20000000000000f, +const ia_fir_table_struct ixheaacd_fir_3 = {0.05857864376269f, 0.20000000000000f, 0.34142135623731f, 0.40000000000000f}; -const FIR_FILTER ixheaacd_fir_4 = {0.03183050093751f, 0.11516383427084f, +const ia_fir_table_struct ixheaacd_fir_4 = {0.03183050093751f, 0.11516383427084f, 0.21816949906249f, 0.30150283239582f, 0.33333333333333f}; -const FIR_FILTER* const ixheaacd_fir_table[5] = { +const ia_fir_table_struct* ixheaacd_fir_table[5] = { &ixheaacd_fir_0, &ixheaacd_fir_1, &ixheaacd_fir_2, &ixheaacd_fir_3, &ixheaacd_fir_4}; const FLOAT32 ixheaacd_q_gamma_table[4] = {0.0f, 1.0f, 2.0f, 4.0f}; @@ -2315,6 +2426,1055 @@ const FLOAT32 ixheaacd_analy_cos_sin_table_kl_40[40 * 40 * 2] = { -0.999229f, -0.039260f, }; +const FLOAT32 ixheaacd_analy_cos_sin_table_kl_56[56 * 56 * 2] = { + 0.000000000f, -1.000000000f, 0.028046256f, -0.999606609f, 0.056070447f, -0.998426795f, + 0.084050521f, -0.996461511f, 0.111964479f, -0.993712187f, 0.139790341f, -0.990181148f, + 0.167506218f, -0.985871017f, 0.195090324f, -0.980785251f, 0.222520933f, -0.974927902f, + 0.249776483f, -0.968303502f, 0.276835501f, -0.960917294f, 0.303676754f, -0.952775121f, + 0.330279052f, -0.943883359f, 0.356621534f, -0.934248924f, 0.382683426f, -0.923879504f, + 0.408444256f, -0.912783265f, 0.433883727f, -0.900968850f, 0.458981872f, -0.888445616f, + 0.483718902f, -0.875223398f, 0.508075356f, -0.861312628f, 0.532032073f, -0.846724212f, + 0.555570245f, -0.831469595f, 0.578671277f, -0.815560877f, 0.601317108f, -0.799010456f, + 0.623489797f, -0.781831503f, 0.645172000f, -0.764037371f, 0.666346550f, -0.745642185f, + 0.686996937f, -0.726660311f, 0.707106769f, -0.707106769f, 0.726660311f, -0.686996937f, + 0.745642185f, -0.666346550f, 0.764037371f, -0.645172000f, 0.781831503f, -0.623489797f, + 0.799010456f, -0.601317108f, 0.815560877f, -0.578671277f, 0.831469595f, -0.555570245f, + 0.846724212f, -0.532032073f, 0.861312628f, -0.508075356f, 0.875223398f, -0.483718902f, + 0.888445616f, -0.458981872f, 0.900968850f, -0.433883727f, 0.912783265f, -0.408444256f, + 0.923879504f, -0.382683426f, 0.934248924f, -0.356621534f, 0.943883359f, -0.330279052f, + 0.952775121f, -0.303676754f, 0.960917294f, -0.276835501f, 0.968303502f, -0.249776483f, + 0.974927902f, -0.222520933f, 0.980785251f, -0.195090324f, 0.985871017f, -0.167506218f, + 0.990181148f, -0.139790341f, 0.993712187f, -0.111964479f, 0.996461511f, -0.084050521f, + 0.998426795f, -0.056070447f, 0.999606609f, -0.028046256f, -0.000000000f, 1.000000000f, + -0.084050521f, 0.996461511f, -0.167506218f, 0.985871017f, -0.249776483f, 0.968303502f, + -0.330279052f, 0.943883359f, -0.408444256f, 0.912783265f, -0.483718902f, 0.875223398f, + -0.555570245f, 0.831469595f, -0.623489797f, 0.781831503f, -0.686996937f, 0.726660311f, + -0.745642185f, 0.666346550f, -0.799010456f, 0.601317108f, -0.846724212f, 0.532032073f, + -0.888445616f, 0.458981872f, -0.923879504f, 0.382683426f, -0.952775121f, 0.303676754f, + -0.974927902f, 0.222520933f, -0.990181148f, 0.139790341f, -0.998426795f, 0.056070447f, + -0.999606609f, -0.028046256f, -0.993712187f, -0.111964479f, -0.980785251f, -0.195090324f, + -0.960917294f, -0.276835501f, -0.934248924f, -0.356621534f, -0.900968850f, -0.433883727f, + -0.861312628f, -0.508075356f, -0.815560877f, -0.578671277f, -0.764037371f, -0.645172000f, + -0.707106769f, -0.707106769f, -0.645172000f, -0.764037371f, -0.578671277f, -0.815560877f, + -0.508075356f, -0.861312628f, -0.433883727f, -0.900968850f, -0.356621534f, -0.934248924f, + -0.276835501f, -0.960917294f, -0.195090324f, -0.980785251f, -0.111964479f, -0.993712187f, + -0.028046256f, -0.999606609f, 0.056070447f, -0.998426795f, 0.139790341f, -0.990181148f, + 0.222520933f, -0.974927902f, 0.303676754f, -0.952775121f, 0.382683426f, -0.923879504f, + 0.458981872f, -0.888445616f, 0.532032073f, -0.846724212f, 0.601317108f, -0.799010456f, + 0.666346550f, -0.745642185f, 0.726660311f, -0.686996937f, 0.781831503f, -0.623489797f, + 0.831469595f, -0.555570245f, 0.875223398f, -0.483718902f, 0.912783265f, -0.408444256f, + 0.943883359f, -0.330279052f, 0.968303502f, -0.249776483f, 0.985871017f, -0.167506218f, + 0.996461511f, -0.084050521f, 0.000000000f, -1.000000000f, 0.139790341f, -0.990181148f, + 0.276835501f, -0.960917294f, 0.408444256f, -0.912783265f, 0.532032073f, -0.846724212f, + 0.645172000f, -0.764037371f, 0.745642185f, -0.666346550f, 0.831469595f, -0.555570245f, + 0.900968850f, -0.433883727f, 0.952775121f, -0.303676754f, 0.985871017f, -0.167506218f, + 0.999606609f, -0.028046256f, 0.993712187f, 0.111964479f, 0.968303502f, 0.249776483f, + 0.923879504f, 0.382683426f, 0.861312628f, 0.508075356f, 0.781831503f, 0.623489797f, + 0.686996937f, 0.726660311f, 0.578671277f, 0.815560877f, 0.458981872f, 0.888445616f, + 0.330279052f, 0.943883359f, 0.195090324f, 0.980785251f, 0.056070447f, 0.998426795f, + -0.084050521f, 0.996461511f, -0.222520933f, 0.974927902f, -0.356621534f, 0.934248924f, + -0.483718902f, 0.875223398f, -0.601317108f, 0.799010456f, -0.707106769f, 0.707106769f, + -0.799010456f, 0.601317108f, -0.875223398f, 0.483718902f, -0.934248924f, 0.356621534f, + -0.974927902f, 0.222520933f, -0.996461511f, 0.084050521f, -0.998426795f, -0.056070447f, + -0.980785251f, -0.195090324f, -0.943883359f, -0.330279052f, -0.888445616f, -0.458981872f, + -0.815560877f, -0.578671277f, -0.726660311f, -0.686996937f, -0.623489797f, -0.781831503f, + -0.508075356f, -0.861312628f, -0.382683426f, -0.923879504f, -0.249776483f, -0.968303502f, + -0.111964479f, -0.993712187f, 0.028046256f, -0.999606609f, 0.167506218f, -0.985871017f, + 0.303676754f, -0.952775121f, 0.433883727f, -0.900968850f, 0.555570245f, -0.831469595f, + 0.666346550f, -0.745642185f, 0.764037371f, -0.645172000f, 0.846724212f, -0.532032073f, + 0.912783265f, -0.408444256f, 0.960917294f, -0.276835501f, 0.990181148f, -0.139790341f, + -0.000000000f, 1.000000000f, -0.195090324f, 0.980785251f, -0.382683426f, 0.923879504f, + -0.555570245f, 0.831469595f, -0.707106769f, 0.707106769f, -0.831469595f, 0.555570245f, + -0.923879504f, 0.382683426f, -0.980785251f, 0.195090324f, -1.000000000f, -0.000000000f, + -0.980785251f, -0.195090324f, -0.923879504f, -0.382683426f, -0.831469595f, -0.555570245f, + -0.707106769f, -0.707106769f, -0.555570245f, -0.831469595f, -0.382683426f, -0.923879504f, + -0.195090324f, -0.980785251f, 0.000000000f, -1.000000000f, 0.195090324f, -0.980785251f, + 0.382683426f, -0.923879504f, 0.555570245f, -0.831469595f, 0.707106769f, -0.707106769f, + 0.831469595f, -0.555570245f, 0.923879504f, -0.382683426f, 0.980785251f, -0.195090324f, + 1.000000000f, 0.000000000f, 0.980785251f, 0.195090324f, 0.923879504f, 0.382683426f, + 0.831469595f, 0.555570245f, 0.707106769f, 0.707106769f, 0.555570245f, 0.831469595f, + 0.382683426f, 0.923879504f, 0.195090324f, 0.980785251f, -0.000000000f, 1.000000000f, + -0.195090324f, 0.980785251f, -0.382683426f, 0.923879504f, -0.555570245f, 0.831469595f, + -0.707106769f, 0.707106769f, -0.831469595f, 0.555570245f, -0.923879504f, 0.382683426f, + -0.980785251f, 0.195090324f, -1.000000000f, -0.000000000f, -0.980785251f, -0.195090324f, + -0.923879504f, -0.382683426f, -0.831469595f, -0.555570245f, -0.707106769f, -0.707106769f, + -0.555570245f, -0.831469595f, -0.382683426f, -0.923879504f, -0.195090324f, -0.980785251f, + 0.000000000f, -1.000000000f, 0.195090324f, -0.980785251f, 0.382683426f, -0.923879504f, + 0.555570245f, -0.831469595f, 0.707106769f, -0.707106769f, 0.831469595f, -0.555570245f, + 0.923879504f, -0.382683426f, 0.980785251f, -0.195090324f, 0.000000000f, -1.000000000f, + 0.249776483f, -0.968303502f, 0.483718902f, -0.875223398f, 0.686996937f, -0.726660311f, + 0.846724212f, -0.532032073f, 0.952775121f, -0.303676754f, 0.998426795f, -0.056070447f, + 0.980785251f, 0.195090324f, 0.900968850f, 0.433883727f, 0.764037371f, 0.645172000f, + 0.578671277f, 0.815560877f, 0.356621534f, 0.934248924f, 0.111964479f, 0.993712187f, + -0.139790341f, 0.990181148f, -0.382683426f, 0.923879504f, -0.601317108f, 0.799010456f, + -0.781831503f, 0.623489797f, -0.912783265f, 0.408444256f, -0.985871017f, 0.167506218f, + -0.996461511f, -0.084050521f, -0.943883359f, -0.330279052f, -0.831469595f, -0.555570245f, + -0.666346550f, -0.745642185f, -0.458981872f, -0.888445616f, -0.222520933f, -0.974927902f, + 0.028046256f, -0.999606609f, 0.276835501f, -0.960917294f, 0.508075356f, -0.861312628f, + 0.707106769f, -0.707106769f, 0.861312628f, -0.508075356f, 0.960917294f, -0.276835501f, + 0.999606609f, -0.028046256f, 0.974927902f, 0.222520933f, 0.888445616f, 0.458981872f, + 0.745642185f, 0.666346550f, 0.555570245f, 0.831469595f, 0.330279052f, 0.943883359f, + 0.084050521f, 0.996461511f, -0.167506218f, 0.985871017f, -0.408444256f, 0.912783265f, + -0.623489797f, 0.781831503f, -0.799010456f, 0.601317108f, -0.923879504f, 0.382683426f, + -0.990181148f, 0.139790341f, -0.993712187f, -0.111964479f, -0.934248924f, -0.356621534f, + -0.815560877f, -0.578671277f, -0.645172000f, -0.764037371f, -0.433883727f, -0.900968850f, + -0.195090324f, -0.980785251f, 0.056070447f, -0.998426795f, 0.303676754f, -0.952775121f, + 0.532032073f, -0.846724212f, 0.726660311f, -0.686996937f, 0.875223398f, -0.483718902f, + 0.968303502f, -0.249776483f, -0.000000000f, 1.000000000f, -0.303676754f, 0.952775121f, + -0.578671277f, 0.815560877f, -0.799010456f, 0.601317108f, -0.943883359f, 0.330279052f, + -0.999606609f, 0.028046256f, -0.960917294f, -0.276835501f, -0.831469595f, -0.555570245f, + -0.623489797f, -0.781831503f, -0.356621534f, -0.934248924f, -0.056070447f, -0.998426795f, + 0.249776483f, -0.968303502f, 0.532032073f, -0.846724212f, 0.764037371f, -0.645172000f, + 0.923879504f, -0.382683426f, 0.996461511f, -0.084050521f, 0.974927902f, 0.222520933f, + 0.861312628f, 0.508075356f, 0.666346550f, 0.745642185f, 0.408444256f, 0.912783265f, + 0.111964479f, 0.993712187f, -0.195090324f, 0.980785251f, -0.483718902f, 0.875223398f, + -0.726660311f, 0.686996937f, -0.900968850f, 0.433883727f, -0.990181148f, 0.139790341f, + -0.985871017f, -0.167506218f, -0.888445616f, -0.458981872f, -0.707106769f, -0.707106769f, + -0.458981872f, -0.888445616f, -0.167506218f, -0.985871017f, 0.139790341f, -0.990181148f, + 0.433883727f, -0.900968850f, 0.686996937f, -0.726660311f, 0.875223398f, -0.483718902f, + 0.980785251f, -0.195090324f, 0.993712187f, 0.111964479f, 0.912783265f, 0.408444256f, + 0.745642185f, 0.666346550f, 0.508075356f, 0.861312628f, 0.222520933f, 0.974927902f, + -0.084050521f, 0.996461511f, -0.382683426f, 0.923879504f, -0.645172000f, 0.764037371f, + -0.846724212f, 0.532032073f, -0.968303502f, 0.249776483f, -0.998426795f, -0.056070447f, + -0.934248924f, -0.356621534f, -0.781831503f, -0.623489797f, -0.555570245f, -0.831469595f, + -0.276835501f, -0.960917294f, 0.028046256f, -0.999606609f, 0.330279052f, -0.943883359f, + 0.601317108f, -0.799010456f, 0.815560877f, -0.578671277f, 0.952775121f, -0.303676754f, + -0.000000000f, -1.000000000f, 0.356621534f, -0.934248924f, 0.666346550f, -0.745642185f, + 0.888445616f, -0.458981872f, 0.993712187f, -0.111964479f, 0.968303502f, 0.249776483f, + 0.815560877f, 0.578671277f, 0.555570245f, 0.831469595f, 0.222520933f, 0.974927902f, + -0.139790341f, 0.990181148f, -0.483718902f, 0.875223398f, -0.764037371f, 0.645172000f, + -0.943883359f, 0.330279052f, -0.999606609f, -0.028046256f, -0.923879504f, -0.382683426f, + -0.726660311f, -0.686996937f, -0.433883727f, -0.900968850f, -0.084050521f, -0.996461511f, + 0.276835501f, -0.960917294f, 0.601317108f, -0.799010456f, 0.846724212f, -0.532032073f, + 0.980785251f, -0.195090324f, 0.985871017f, 0.167506218f, 0.861312628f, 0.508075356f, + 0.623489797f, 0.781831503f, 0.303676754f, 0.952775121f, -0.056070447f, 0.998426795f, + -0.408444256f, 0.912783265f, -0.707106769f, 0.707106769f, -0.912783265f, 0.408444256f, + -0.998426795f, 0.056070447f, -0.952775121f, -0.303676754f, -0.781831503f, -0.623489797f, + -0.508075356f, -0.861312628f, -0.167506218f, -0.985871017f, 0.195090324f, -0.980785251f, + 0.532032073f, -0.846724212f, 0.799010456f, -0.601317108f, 0.960917294f, -0.276835501f, + 0.996461511f, 0.084050521f, 0.900968850f, 0.433883727f, 0.686996937f, 0.726660311f, + 0.382683426f, 0.923879504f, 0.028046256f, 0.999606609f, -0.330279052f, 0.943883359f, + -0.645172000f, 0.764037371f, -0.875223398f, 0.483718902f, -0.990181148f, 0.139790341f, + -0.974927902f, -0.222520933f, -0.831469595f, -0.555570245f, -0.578671277f, -0.815560877f, + -0.249776483f, -0.968303502f, 0.111964479f, -0.993712187f, 0.458981872f, -0.888445616f, + 0.745642185f, -0.666346550f, 0.934248924f, -0.356621534f, -0.000000000f, 1.000000000f, + -0.408444256f, 0.912783265f, -0.745642185f, 0.666346550f, -0.952775121f, 0.303676754f, + 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-0.831469595f, -0.555570245f, + 0.900968850f, 0.433883727f, -0.952775121f, -0.303676754f, 0.985871017f, 0.167506218f, + -0.999606609f, -0.028046256f, 0.993712187f, -0.111964479f, -0.968303502f, 0.249776483f, + 0.923879504f, -0.382683426f, -0.861312628f, 0.508075356f, 0.781831503f, -0.623489797f, + -0.686996937f, 0.726660311f, 0.578671277f, -0.815560877f, -0.458981872f, 0.888445616f, + 0.330279052f, -0.943883359f, -0.195090324f, 0.980785251f, 0.056070447f, -0.998426795f, + 0.084050521f, 0.996461511f, -0.222520933f, -0.974927902f, 0.356621534f, 0.934248924f, + -0.483718902f, -0.875223398f, 0.601317108f, 0.799010456f, -0.707106769f, -0.707106769f, + 0.799010456f, 0.601317108f, -0.875223398f, -0.483718902f, 0.934248924f, 0.356621534f, + -0.974927902f, -0.222520933f, 0.996461511f, 0.084050521f, -0.998426795f, 0.056070447f, + 0.980785251f, -0.195090324f, -0.943883359f, 0.330279052f, 0.888445616f, -0.458981872f, + -0.815560877f, 0.578671277f, 0.726660311f, -0.686996937f, -0.623489797f, 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-0.998426795f, -0.056070447f, 0.999606609f, -0.028046256f, -0.993712187f, 0.111964479f, + 0.980785251f, -0.195090324f, -0.960917294f, 0.276835501f, 0.934248924f, -0.356621534f, + -0.900968850f, 0.433883727f, 0.861312628f, -0.508075356f, -0.815560877f, 0.578671277f, + 0.764037371f, -0.645172000f, -0.707106769f, 0.707106769f, 0.645172000f, -0.764037371f, + -0.578671277f, 0.815560877f, 0.508075356f, -0.861312628f, -0.433883727f, 0.900968850f, + 0.356621534f, -0.934248924f, -0.276835501f, 0.960917294f, 0.195090324f, -0.980785251f, + -0.111964479f, 0.993712187f, 0.028046256f, -0.999606609f, 0.056070447f, 0.998426795f, + -0.139790341f, -0.990181148f, 0.222520933f, 0.974927902f, -0.303676754f, -0.952775121f, + 0.382683426f, 0.923879504f, -0.458981872f, -0.888445616f, 0.532032073f, 0.846724212f, + -0.601317108f, -0.799010456f, 0.666346550f, 0.745642185f, -0.726660311f, -0.686996937f, + 0.781831503f, 0.623489797f, -0.831469595f, -0.555570245f, 0.875223398f, 0.483718902f, + -0.912783265f, -0.408444256f, 0.943883359f, 0.330279052f, -0.968303502f, -0.249776483f, + 0.985871017f, 0.167506218f, -0.996461511f, -0.084050521f, -0.000000000f, 1.000000000f, + -0.028046256f, -0.999606609f, 0.056070447f, 0.998426795f, -0.084050521f, -0.996461511f, + 0.111964479f, 0.993712187f, -0.139790341f, -0.990181148f, 0.167506218f, 0.985871017f, + -0.195090324f, -0.980785251f, 0.222520933f, 0.974927902f, -0.249776483f, -0.968303502f, + 0.276835501f, 0.960917294f, -0.303676754f, -0.952775121f, 0.330279052f, 0.943883359f, + -0.356621534f, -0.934248924f, 0.382683426f, 0.923879504f, -0.408444256f, -0.912783265f, + 0.433883727f, 0.900968850f, -0.458981872f, -0.888445616f, 0.483718902f, 0.875223398f, + -0.508075356f, -0.861312628f, 0.532032073f, 0.846724212f, -0.555570245f, -0.831469595f, + 0.578671277f, 0.815560877f, -0.601317108f, -0.799010456f, 0.623489797f, 0.781831503f, + -0.645172000f, -0.764037371f, 0.666346550f, 0.745642185f, -0.686996937f, -0.726660311f, + 0.707106769f, 0.707106769f, -0.726660311f, -0.686996937f, 0.745642185f, 0.666346550f, + -0.764037371f, -0.645172000f, 0.781831503f, 0.623489797f, -0.799010456f, -0.601317108f, + 0.815560877f, 0.578671277f, -0.831469595f, -0.555570245f, 0.846724212f, 0.532032073f, + -0.861312628f, -0.508075356f, 0.875223398f, 0.483718902f, -0.888445616f, -0.458981872f, + 0.900968850f, 0.433883727f, -0.912783265f, -0.408444256f, 0.923879504f, 0.382683426f, + -0.934248924f, -0.356621534f, 0.943883359f, 0.330279052f, -0.952775121f, -0.303676754f, + 0.960917294f, 0.276835501f, -0.968303502f, -0.249776483f, 0.974927902f, 0.222520933f, + -0.980785251f, -0.195090324f, 0.985871017f, 0.167506218f, -0.990181148f, -0.139790341f, + 0.993712187f, 0.111964479f, -0.996461511f, -0.084050521f, 0.998426795f, 0.056070447f, + -0.999606609f, -0.028046256f, +}; + const FLOAT32 ixheaacd_twiddle_table_fft_float[514] = { 1.00000000000000000000f, 0.99998117528260111000f, 0.99992470183914450000f, 0.99983058179582340000f, @@ -2606,4 +3766,1585 @@ const FLOAT32 ixheaacd_sel_case[5][8] = {{1, -1, 1, 1, 1, 1, -1, 1}, {1, 1, -1, 1, 1, -1, 1, 1}, {-1, 1, -1, -1, -1, -1, 1, -1}, {-1, -1, 1, -1, -1, 1, -1, -1}, - {1, -1, 1, 1, 1, 1, -1, 1}};
\ No newline at end of file + {1, -1, 1, 1, 1, 1, -1, 1}}; + +const FLOAT32 ixheaacd_sub_samp_qmf_window_coeff_28_36[280 + 360] = { + 0.000000000000f, -0.000542621361f, -0.000488583522f, -0.000520001457f, -0.000570539269f, + -0.000620978128f, -0.000670987472f, -0.000715773669f, -0.000745512953f, -0.000770621584f, + -0.000778765010f, -0.000779523922f, -0.000758759677f, -0.000724509649f, -0.000665041502f, + -0.000583710556f, -0.000483743032f, -0.000358602498f, -0.000200519848f, -0.000029492525f, + 0.000177197973f, 0.000402654434f, 0.000658756529f, 0.000933847099f, 0.001238821540f, + 0.001564677688f, 0.001898807241f, 0.002257277956f, 0.002620175947f, 0.002994259354f, + 0.003369919956f, 0.003737597959f, 0.004102611449f, 0.004436464049f, 0.004755367525f, + 0.005039302167f, 0.005274989177f, 0.005458493251f, 0.005587198306f, 0.005644576624f, + 0.005611654837f, 0.005493966397f, 0.005271574948f, 0.004934532568f, 0.004476084840f, + 0.003885571612f, 0.003157114144f, 0.002269380260f, 0.001229724381f, 0.000027600139f, + -0.001341713127f, -0.002888793591f, -0.004610527772f, -0.006505282596f, -0.008588129655f, + -0.010841125622f, 0.013271821663f, 0.015881109983f, 0.018654156476f, 0.021561963484f, + 0.024612039328f, 0.027795063332f, 0.031087061390f, 0.034462094307f, 0.037916749716f, + 0.041409216821f, 0.044928979129f, 0.048434015363f, 0.051901672035f, 0.055296782404f, + 0.058591566980f, 0.061728458852f, 0.064687669277f, 0.067440338433f, 0.069905869663f, + 0.072072267532f, 0.073889419436f, 0.075313739479f, 0.076284952462f, 0.076771095395f, + 0.076735138893f, 0.076111361384f, 0.074861399829f, 0.072952635586f, 0.070353284478f, + 0.066971510649f, 0.062810622156f, 0.057844031602f, 0.052007704973f, 0.045278843492f, + 0.037642929703f, 0.029082339257f, 0.019534083083f, 0.009020207450f, -0.002467962215f, + -0.014951020479f, -0.028450148180f, -0.042922731489f, -0.058370642364f, -0.074820943177f, + -0.092211194336f, -0.110518477857f, -0.129736796021f, -0.149827122688f, 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0.066987298107781f, + 0.116977778440511f, 0.178606195156730f, 0.250000000000000f, 0.328989928337166f, + 0.413175911166535f, 0.500000000000000f, 0.586824088833465f, 0.671010071662834f, + 0.750000000000000f, 0.821393804843270f, 0.883022221559489f, 0.933012701892219f, + 0.969846310392954f, 0.992403876506104f, 1.000000000000000f +}; + +const FLOAT32 ixheaacd_sine_pi_n_by_1024[1024] = { + 0.0000000000f, 0.0030679568f, 0.0061358846f, 0.0092037548f, 0.0122715383f, 0.0153392063f, + 0.0184067299f, 0.0214740803f, 0.0245412285f, 0.0276081458f, 0.0306748032f, 0.0337411719f, + 0.0368072229f, 0.0398729276f, 0.0429382569f, 0.0460031821f, 0.0490676743f, 0.0521317047f, + 0.0551952443f, 0.0582582645f, 0.0613207363f, 0.0643826309f, 0.0674439196f, 0.0705045734f, + 0.0735645636f, 0.0766238614f, 0.0796824380f, 0.0827402645f, 0.0857973123f, 0.0888535526f, + 0.0919089565f, 0.0949634953f, 0.0980171403f, 0.1010698628f, 0.1041216339f, 0.1071724250f, + 0.1102222073f, 0.1132709522f, 0.1163186309f, 0.1193652148f, 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0.4136383122f, 0.4108431711f, 0.4080441629f, + 0.4052413140f, 0.4024346509f, 0.3996241998f, 0.3968099874f, 0.3939920401f, 0.3911703843f, + 0.3883450467f, 0.3855160538f, 0.3826834324f, 0.3798472089f, 0.3770074102f, 0.3741640630f, + 0.3713171940f, 0.3684668300f, 0.3656129978f, 0.3627557244f, 0.3598950365f, 0.3570309612f, + 0.3541635254f, 0.3512927561f, 0.3484186802f, 0.3455413250f, 0.3426607173f, 0.3397768844f, + 0.3368898534f, 0.3339996514f, 0.3311063058f, 0.3282098436f, 0.3253102922f, 0.3224076788f, + 0.3195020308f, 0.3165933756f, 0.3136817404f, 0.3107671527f, 0.3078496400f, 0.3049292297f, + 0.3020059493f, 0.2990798263f, 0.2961508882f, 0.2932191627f, 0.2902846773f, 0.2873474595f, + 0.2844075372f, 0.2814649379f, 0.2785196894f, 0.2755718193f, 0.2726213554f, 0.2696683256f, + 0.2667127575f, 0.2637546790f, 0.2607941179f, 0.2578311022f, 0.2548656596f, 0.2518978182f, + 0.2489276057f, 0.2459550503f, 0.2429801799f, 0.2400030224f, 0.2370236060f, 0.2340419586f, + 0.2310581083f, 0.2280720832f, 0.2250839114f, 0.2220936210f, 0.2191012402f, 0.2161067971f, + 0.2131103199f, 0.2101118369f, 0.2071113762f, 0.2041089661f, 0.2011046348f, 0.1980984107f, + 0.1950903220f, 0.1920803970f, 0.1890686641f, 0.1860551517f, 0.1830398880f, 0.1800229014f, + 0.1770042204f, 0.1739838734f, 0.1709618888f, 0.1679382950f, 0.1649131205f, 0.1618863938f, + 0.1588581433f, 0.1558283977f, 0.1527971853f, 0.1497645347f, 0.1467304745f, 0.1436950332f, + 0.1406582393f, 0.1376201216f, 0.1345807085f, 0.1315400287f, 0.1284981108f, 0.1254549834f, + 0.1224106752f, 0.1193652148f, 0.1163186309f, 0.1132709522f, 0.1102222073f, 0.1071724250f, + 0.1041216339f, 0.1010698628f, 0.0980171403f, 0.0949634953f, 0.0919089565f, 0.0888535526f, + 0.0857973123f, 0.0827402645f, 0.0796824380f, 0.0766238614f, 0.0735645636f, 0.0705045734f, + 0.0674439196f, 0.0643826309f, 0.0613207363f, 0.0582582645f, 0.0551952443f, 0.0521317047f, + 0.0490676743f, 0.0460031821f, 0.0429382569f, 0.0398729276f, 0.0368072229f, 0.0337411719f, + 0.0306748032f, 0.0276081458f, 0.0245412285f, 0.0214740803f, 0.0184067299f, 0.0153392063f, + 0.0122715383f, 0.0092037548f, 0.0061358846f, 0.0030679568f, +}; + +const FLOAT32 ixheaacd_sine_pi_n_by_960[960] = { + 0.0000000000f, 0.0032724865f, 0.0065449380f, 0.0098173193f, 0.0130895956f, 0.0163617316f, + 0.0196336925f, 0.0229054430f, 0.0261769483f, 0.0294481732f, 0.0327190828f, 0.0359896420f, + 0.0392598158f, 0.0425295691f, 0.0457988669f, 0.0490676743f, 0.0523359562f, 0.0556036777f, + 0.0588708037f, 0.0621372992f, 0.0654031292f, 0.0686682589f, 0.0719326532f, 0.0751962771f, + 0.0784590957f, 0.0817210741f, 0.0849821774f, 0.0882423705f, 0.0915016187f, 0.0947598869f, + 0.0980171403f, 0.1012733441f, 0.1045284633f, 0.1077824630f, 0.1110353086f, 0.1142869650f, + 0.1175373975f, 0.1207865712f, 0.1240344515f, 0.1272810034f, 0.1305261922f, 0.1337699832f, + 0.1370123417f, 0.1402532328f, 0.1434926220f, 0.1467304745f, 0.1499667556f, 0.1532014306f, + 0.1564344650f, 0.1596658242f, 0.1628954734f, 0.1661233781f, 0.1693495038f, 0.1725738160f, + 0.1757962799f, 0.1790168613f, 0.1822355255f, 0.1854522381f, 0.1886669647f, 0.1918796708f, + 0.1950903220f, 0.1982988840f, 0.2015053223f, 0.2047096027f, 0.2079116908f, 0.2111115524f, + 0.2143091531f, 0.2175044587f, 0.2206974350f, 0.2238880479f, 0.2270762630f, 0.2302620464f, + 0.2334453639f, 0.2366261813f, 0.2398044647f, 0.2429801799f, 0.2461532930f, 0.2493237701f, + 0.2524915770f, 0.2556566800f, 0.2588190451f, 0.2619786385f, 0.2651354262f, 0.2682893746f, + 0.2714404499f, 0.2745886182f, 0.2777338459f, 0.2808760993f, 0.2840153447f, 0.2871515486f, + 0.2902846773f, 0.2934146972f, 0.2965415750f, 0.2996652770f, 0.3027857698f, 0.3059030201f, + 0.3090169944f, 0.3121276593f, 0.3152349816f, 0.3183389281f, 0.3214394653f, 0.3245365602f, + 0.3276301796f, 0.3307202903f, 0.3338068592f, 0.3368898534f, 0.3399692397f, 0.3430449853f, + 0.3461170571f, 0.3491854222f, 0.3522500479f, 0.3553109013f, 0.3583679495f, 0.3614211600f, + 0.3644704999f, 0.3675159366f, 0.3705574375f, 0.3735949701f, 0.3766285017f, 0.3796579999f, + 0.3826834324f, 0.3857047666f, 0.3887219702f, 0.3917350109f, 0.3947438564f, 0.3977484745f, + 0.4007488331f, 0.4037449000f, 0.4067366431f, 0.4097240303f, 0.4127070298f, 0.4156856095f, + 0.4186597375f, 0.4216293821f, 0.4245945113f, 0.4275550934f, 0.4305110968f, 0.4334624898f, + 0.4364092407f, 0.4393513180f, 0.4422886902f, 0.4452213259f, 0.4481491936f, 0.4510722620f, + 0.4539904997f, 0.4569038756f, 0.4598123584f, 0.4627159170f, 0.4656145203f, 0.4685081372f, + 0.4713967368f, 0.4742802881f, 0.4771587603f, 0.4800321224f, 0.4829003438f, 0.4857633937f, + 0.4886212415f, 0.4914738565f, 0.4943212083f, 0.4971632663f, 0.5000000000f, 0.5028313791f, + 0.5056573734f, 0.5084779524f, 0.5112930861f, 0.5141027442f, 0.5169068967f, 0.5197055135f, + 0.5224985647f, 0.5252860204f, 0.5280678507f, 0.5308440257f, 0.5336145159f, 0.5363792915f, + 0.5391383229f, 0.5418915806f, 0.5446390350f, 0.5473806568f, 0.5501164166f, 0.5528462851f, + 0.5555702330f, 0.5582882313f, 0.5610002507f, 0.5637062622f, 0.5664062369f, 0.5691001459f, + 0.5717879602f, 0.5744696512f, 0.5771451900f, 0.5798145481f, 0.5824776969f, 0.5851346077f, + 0.5877852523f, 0.5904296021f, 0.5930676290f, 0.5956993045f, 0.5983246006f, 0.6009434891f, + 0.6035559420f, 0.6061619312f, 0.6087614290f, 0.6113544074f, 0.6139408388f, 0.6165206953f, + 0.6190939493f, 0.6216605734f, 0.6242205399f, 0.6267738216f, 0.6293203910f, 0.6318602210f, + 0.6343932842f, 0.6369195535f, 0.6394390020f, 0.6419516026f, 0.6444573284f, 0.6469561525f, + 0.6494480483f, 0.6519329891f, 0.6544109481f, 0.6568818989f, 0.6593458151f, 0.6618026702f, + 0.6642524379f, 0.6666950920f, 0.6691306064f, 0.6715589548f, 0.6739801115f, 0.6763940503f, + 0.6788007455f, 0.6812001713f, 0.6835923020f, 0.6859771120f, 0.6883545757f, 0.6907246677f, + 0.6930873625f, 0.6954426350f, 0.6977904598f, 0.7001308119f, 0.7024636661f, 0.7047889975f, + 0.7071067812f, 0.7094169923f, 0.7117196062f, 0.7140145981f, 0.7163019434f, 0.7185816178f, + 0.7208535967f, 0.7231178559f, 0.7253743710f, 0.7276231180f, 0.7298640727f, 0.7320972112f, + 0.7343225094f, 0.7365399437f, 0.7387494902f, 0.7409511254f, 0.7431448255f, 0.7453305671f, + 0.7475083269f, 0.7496780814f, 0.7518398075f, 0.7539934820f, 0.7561390818f, 0.7582765840f, + 0.7604059656f, 0.7625272039f, 0.7646402762f, 0.7667451597f, 0.7688418321f, 0.7709302707f, + 0.7730104534f, 0.7750823577f, 0.7771459615f, 0.7792012426f, 0.7812481792f, 0.7832867492f, + 0.7853169309f, 0.7873387024f, 0.7893520422f, 0.7913569286f, 0.7933533403f, 0.7953412558f, + 0.7973206538f, 0.7992915131f, 0.8012538127f, 0.8032075315f, 0.8051526486f, 0.8070891431f, + 0.8090169944f, 0.8109361817f, 0.8128466846f, 0.8147484825f, 0.8166415552f, 0.8185258822f, + 0.8204014435f, 0.8222682190f, 0.8241261886f, 0.8259753325f, 0.8278156309f, 0.8296470640f, + 0.8314696123f, 0.8332832562f, 0.8350879763f, 0.8368837533f, 0.8386705679f, 0.8404484011f, + 0.8422172337f, 0.8439770469f, 0.8457278217f, 0.8474695395f, 0.8492021815f, 0.8509257293f, + 0.8526401644f, 0.8543454683f, 0.8560416229f, 0.8577286100f, 0.8594064115f, 0.8610750095f, + 0.8627343860f, 0.8643845233f, 0.8660254038f, 0.8676570098f, 0.8692793239f, 0.8708923288f, + 0.8724960071f, 0.8740903416f, 0.8756753154f, 0.8772509113f, 0.8788171127f, 0.8803739026f, + 0.8819212643f, 0.8834591815f, 0.8849876375f, 0.8865066159f, 0.8880161007f, 0.8895160754f, + 0.8910065242f, 0.8924874310f, 0.8939587800f, 0.8954205554f, 0.8968727415f, 0.8983153229f, + 0.8997482841f, 0.9011716096f, 0.9025852843f, 0.9039892931f, 0.9053836209f, 0.9067682527f, + 0.9081431738f, 0.9095083694f, 0.9108638249f, 0.9122095258f, 0.9135454576f, 0.9148716061f, + 0.9161879571f, 0.9174944964f, 0.9187912101f, 0.9200780843f, 0.9213551052f, 0.9226222591f, + 0.9238795325f, 0.9251269119f, 0.9263643839f, 0.9275919353f, 0.9288095529f, 0.9300172237f, + 0.9312149348f, 0.9324026733f, 0.9335804265f, 0.9347481818f, 0.9359059268f, 0.9370536489f, + 0.9381913359f, 0.9393189757f, 0.9404365561f, 0.9415440652f, 0.9426414911f, 0.9437288221f, + 0.9448060465f, 0.9458731528f, 0.9469301295f, 0.9479769654f, 0.9490136492f, 0.9500401698f, + 0.9510565163f, 0.9520626777f, 0.9530586433f, 0.9540444024f, 0.9550199445f, 0.9559852590f, + 0.9569403357f, 0.9578851644f, 0.9588197349f, 0.9597440372f, 0.9606580614f, 0.9615617977f, + 0.9624552365f, 0.9633383681f, 0.9642111832f, 0.9650736723f, 0.9659258263f, 0.9667676360f, + 0.9675990924f, 0.9684201865f, 0.9692309097f, 0.9700312532f, 0.9708212084f, 0.9716007669f, + 0.9723699204f, 0.9731286606f, 0.9738769793f, 0.9746148686f, 0.9753423205f, 0.9760593273f, + 0.9767658813f, 0.9774619749f, 0.9781476007f, 0.9788227513f, 0.9794874196f, 0.9801415982f, + 0.9807852804f, 0.9814184591f, 0.9820411277f, 0.9826532793f, 0.9832549076f, 0.9838460059f, + 0.9844265681f, 0.9849965878f, 0.9855560591f, 0.9861049758f, 0.9866433321f, 0.9871711222f, + 0.9876883406f, 0.9881949816f, 0.9886910398f, 0.9891765100f, 0.9896513868f, 0.9901156653f, + 0.9905693404f, 0.9910124074f, 0.9914448614f, 0.9918666978f, 0.9922779121f, 0.9926784999f, + 0.9930684570f, 0.9934477790f, 0.9938164621f, 0.9941745021f, 0.9945218954f, 0.9948586381f, + 0.9951847267f, 0.9955001576f, 0.9958049276f, 0.9960990333f, 0.9963824715f, 0.9966552393f, + 0.9969173337f, 0.9971687520f, 0.9974094913f, 0.9976395492f, 0.9978589232f, 0.9980676110f, + 0.9982656102f, 0.9984529188f, 0.9986295348f, 0.9987954562f, 0.9989506814f, 0.9990952086f, + 0.9992290362f, 0.9993521630f, 0.9994645875f, 0.9995663085f, 0.9996573250f, 0.9997376359f, + 0.9998072405f, 0.9998661379f, 0.9999143276f, 0.9999518090f, 0.9999785817f, 0.9999946454f, + 1.0000000000f, 0.9999946454f, 0.9999785817f, 0.9999518090f, 0.9999143276f, 0.9998661379f, + 0.9998072405f, 0.9997376359f, 0.9996573250f, 0.9995663085f, 0.9994645875f, 0.9993521630f, + 0.9992290362f, 0.9990952086f, 0.9989506814f, 0.9987954562f, 0.9986295348f, 0.9984529188f, + 0.9982656102f, 0.9980676110f, 0.9978589232f, 0.9976395492f, 0.9974094913f, 0.9971687520f, + 0.9969173337f, 0.9966552393f, 0.9963824715f, 0.9960990333f, 0.9958049276f, 0.9955001576f, + 0.9951847267f, 0.9948586381f, 0.9945218954f, 0.9941745021f, 0.9938164621f, 0.9934477790f, + 0.9930684570f, 0.9926784999f, 0.9922779121f, 0.9918666978f, 0.9914448614f, 0.9910124074f, + 0.9905693404f, 0.9901156653f, 0.9896513868f, 0.9891765100f, 0.9886910398f, 0.9881949816f, + 0.9876883406f, 0.9871711222f, 0.9866433321f, 0.9861049758f, 0.9855560591f, 0.9849965878f, + 0.9844265681f, 0.9838460059f, 0.9832549076f, 0.9826532793f, 0.9820411277f, 0.9814184591f, + 0.9807852804f, 0.9801415982f, 0.9794874196f, 0.9788227513f, 0.9781476007f, 0.9774619749f, + 0.9767658813f, 0.9760593273f, 0.9753423205f, 0.9746148686f, 0.9738769793f, 0.9731286606f, + 0.9723699204f, 0.9716007669f, 0.9708212084f, 0.9700312532f, 0.9692309097f, 0.9684201865f, + 0.9675990924f, 0.9667676360f, 0.9659258263f, 0.9650736723f, 0.9642111832f, 0.9633383681f, + 0.9624552365f, 0.9615617977f, 0.9606580614f, 0.9597440372f, 0.9588197349f, 0.9578851644f, + 0.9569403357f, 0.9559852590f, 0.9550199445f, 0.9540444024f, 0.9530586433f, 0.9520626777f, + 0.9510565163f, 0.9500401698f, 0.9490136492f, 0.9479769654f, 0.9469301295f, 0.9458731528f, + 0.9448060465f, 0.9437288221f, 0.9426414911f, 0.9415440652f, 0.9404365561f, 0.9393189757f, + 0.9381913359f, 0.9370536489f, 0.9359059268f, 0.9347481818f, 0.9335804265f, 0.9324026733f, + 0.9312149348f, 0.9300172237f, 0.9288095529f, 0.9275919353f, 0.9263643839f, 0.9251269119f, + 0.9238795325f, 0.9226222591f, 0.9213551052f, 0.9200780843f, 0.9187912101f, 0.9174944964f, + 0.9161879571f, 0.9148716061f, 0.9135454576f, 0.9122095258f, 0.9108638249f, 0.9095083694f, + 0.9081431738f, 0.9067682527f, 0.9053836209f, 0.9039892931f, 0.9025852843f, 0.9011716096f, + 0.8997482841f, 0.8983153229f, 0.8968727415f, 0.8954205554f, 0.8939587800f, 0.8924874310f, + 0.8910065242f, 0.8895160754f, 0.8880161007f, 0.8865066159f, 0.8849876375f, 0.8834591815f, + 0.8819212643f, 0.8803739026f, 0.8788171127f, 0.8772509113f, 0.8756753154f, 0.8740903416f, + 0.8724960071f, 0.8708923288f, 0.8692793239f, 0.8676570098f, 0.8660254038f, 0.8643845233f, + 0.8627343860f, 0.8610750095f, 0.8594064115f, 0.8577286100f, 0.8560416229f, 0.8543454683f, + 0.8526401644f, 0.8509257293f, 0.8492021815f, 0.8474695395f, 0.8457278217f, 0.8439770469f, + 0.8422172337f, 0.8404484011f, 0.8386705679f, 0.8368837533f, 0.8350879763f, 0.8332832562f, + 0.8314696123f, 0.8296470640f, 0.8278156309f, 0.8259753325f, 0.8241261886f, 0.8222682190f, + 0.8204014435f, 0.8185258822f, 0.8166415552f, 0.8147484825f, 0.8128466846f, 0.8109361817f, + 0.8090169944f, 0.8070891431f, 0.8051526486f, 0.8032075315f, 0.8012538127f, 0.7992915131f, + 0.7973206538f, 0.7953412558f, 0.7933533403f, 0.7913569286f, 0.7893520422f, 0.7873387024f, + 0.7853169309f, 0.7832867492f, 0.7812481792f, 0.7792012426f, 0.7771459615f, 0.7750823577f, + 0.7730104534f, 0.7709302707f, 0.7688418321f, 0.7667451597f, 0.7646402762f, 0.7625272039f, + 0.7604059656f, 0.7582765840f, 0.7561390818f, 0.7539934820f, 0.7518398075f, 0.7496780814f, + 0.7475083269f, 0.7453305671f, 0.7431448255f, 0.7409511254f, 0.7387494902f, 0.7365399437f, + 0.7343225094f, 0.7320972112f, 0.7298640727f, 0.7276231180f, 0.7253743710f, 0.7231178559f, + 0.7208535967f, 0.7185816178f, 0.7163019434f, 0.7140145981f, 0.7117196062f, 0.7094169923f, + 0.7071067812f, 0.7047889975f, 0.7024636661f, 0.7001308119f, 0.6977904598f, 0.6954426350f, + 0.6930873625f, 0.6907246677f, 0.6883545757f, 0.6859771120f, 0.6835923020f, 0.6812001713f, + 0.6788007455f, 0.6763940503f, 0.6739801115f, 0.6715589548f, 0.6691306064f, 0.6666950920f, + 0.6642524379f, 0.6618026702f, 0.6593458151f, 0.6568818989f, 0.6544109481f, 0.6519329891f, + 0.6494480483f, 0.6469561525f, 0.6444573284f, 0.6419516026f, 0.6394390020f, 0.6369195535f, + 0.6343932842f, 0.6318602210f, 0.6293203910f, 0.6267738216f, 0.6242205399f, 0.6216605734f, + 0.6190939493f, 0.6165206953f, 0.6139408388f, 0.6113544074f, 0.6087614290f, 0.6061619312f, + 0.6035559420f, 0.6009434891f, 0.5983246006f, 0.5956993045f, 0.5930676290f, 0.5904296021f, + 0.5877852523f, 0.5851346077f, 0.5824776969f, 0.5798145481f, 0.5771451900f, 0.5744696512f, + 0.5717879602f, 0.5691001459f, 0.5664062369f, 0.5637062622f, 0.5610002507f, 0.5582882313f, + 0.5555702330f, 0.5528462851f, 0.5501164166f, 0.5473806568f, 0.5446390350f, 0.5418915806f, + 0.5391383229f, 0.5363792915f, 0.5336145159f, 0.5308440257f, 0.5280678507f, 0.5252860204f, + 0.5224985647f, 0.5197055135f, 0.5169068967f, 0.5141027442f, 0.5112930861f, 0.5084779524f, + 0.5056573734f, 0.5028313791f, 0.5000000000f, 0.4971632663f, 0.4943212083f, 0.4914738565f, + 0.4886212415f, 0.4857633937f, 0.4829003438f, 0.4800321224f, 0.4771587603f, 0.4742802881f, + 0.4713967368f, 0.4685081372f, 0.4656145203f, 0.4627159170f, 0.4598123584f, 0.4569038756f, + 0.4539904997f, 0.4510722620f, 0.4481491936f, 0.4452213259f, 0.4422886902f, 0.4393513180f, + 0.4364092407f, 0.4334624898f, 0.4305110968f, 0.4275550934f, 0.4245945113f, 0.4216293821f, + 0.4186597375f, 0.4156856095f, 0.4127070298f, 0.4097240303f, 0.4067366431f, 0.4037449000f, + 0.4007488331f, 0.3977484745f, 0.3947438564f, 0.3917350109f, 0.3887219702f, 0.3857047666f, + 0.3826834324f, 0.3796579999f, 0.3766285017f, 0.3735949701f, 0.3705574375f, 0.3675159366f, + 0.3644704999f, 0.3614211600f, 0.3583679495f, 0.3553109013f, 0.3522500479f, 0.3491854222f, + 0.3461170571f, 0.3430449853f, 0.3399692397f, 0.3368898534f, 0.3338068592f, 0.3307202903f, + 0.3276301796f, 0.3245365602f, 0.3214394653f, 0.3183389281f, 0.3152349816f, 0.3121276593f, + 0.3090169944f, 0.3059030201f, 0.3027857698f, 0.2996652770f, 0.2965415750f, 0.2934146972f, + 0.2902846773f, 0.2871515486f, 0.2840153447f, 0.2808760993f, 0.2777338459f, 0.2745886182f, + 0.2714404499f, 0.2682893746f, 0.2651354262f, 0.2619786385f, 0.2588190451f, 0.2556566800f, + 0.2524915770f, 0.2493237701f, 0.2461532930f, 0.2429801799f, 0.2398044647f, 0.2366261813f, + 0.2334453639f, 0.2302620464f, 0.2270762630f, 0.2238880479f, 0.2206974350f, 0.2175044587f, + 0.2143091531f, 0.2111115524f, 0.2079116908f, 0.2047096027f, 0.2015053223f, 0.1982988840f, + 0.1950903220f, 0.1918796708f, 0.1886669647f, 0.1854522381f, 0.1822355255f, 0.1790168613f, + 0.1757962799f, 0.1725738160f, 0.1693495038f, 0.1661233781f, 0.1628954734f, 0.1596658242f, + 0.1564344650f, 0.1532014306f, 0.1499667556f, 0.1467304745f, 0.1434926220f, 0.1402532328f, + 0.1370123417f, 0.1337699832f, 0.1305261922f, 0.1272810034f, 0.1240344515f, 0.1207865712f, + 0.1175373975f, 0.1142869650f, 0.1110353086f, 0.1077824630f, 0.1045284633f, 0.1012733441f, + 0.0980171403f, 0.0947598869f, 0.0915016187f, 0.0882423705f, 0.0849821774f, 0.0817210741f, + 0.0784590957f, 0.0751962771f, 0.0719326532f, 0.0686682589f, 0.0654031292f, 0.0621372992f, + 0.0588708037f, 0.0556036777f, 0.0523359562f, 0.0490676743f, 0.0457988669f, 0.0425295691f, + 0.0392598158f, 0.0359896420f, 0.0327190828f, 0.0294481732f, 0.0261769483f, 0.0229054430f, + 0.0196336925f, 0.0163617316f, 0.0130895956f, 0.0098173193f, 0.0065449380f, 0.0032724865f, +}; + +const FLOAT32 ixheaacd_sine_pi_n_by_896[896] = { + 0.0000000000f, 0.0035062346f, 0.0070124261f, 0.0105185314f, 0.0140245074f, 0.0175303110f, + 0.0210358991f, 0.0245412285f, 0.0280462563f, 0.0315509392f, 0.0350552343f, 0.0385590984f, + 0.0420624885f, 0.0455653615f, 0.0490676743f, 0.0525693839f, 0.0560704472f, 0.0595708212f, + 0.0630704629f, 0.0665693292f, 0.0700673771f, 0.0735645636f, 0.0770608457f, 0.0805561805f, + 0.0840505249f, 0.0875438361f, 0.0910360710f, 0.0945271867f, 0.0980171403f, 0.1015058890f, + 0.1049933897f, 0.1084795997f, 0.1119644761f, 0.1154479760f, 0.1189300567f, 0.1224106752f, + 0.1258897889f, 0.1293673549f, 0.1328433305f, 0.1363176729f, 0.1397903395f, 0.1432612876f, + 0.1467304745f, 0.1501978574f, 0.1536633939f, 0.1571270413f, 0.1605887571f, 0.1640484986f, + 0.1675062233f, 0.1709618888f, 0.1744154525f, 0.1778668719f, 0.1813161048f, 0.1847631086f, + 0.1882078409f, 0.1916502595f, 0.1950903220f, 0.1985279861f, 0.2019632096f, 0.2053959502f, + 0.2088261657f, 0.2122538139f, 0.2156788528f, 0.2191012402f, 0.2225209340f, 0.2259378921f, + 0.2293520727f, 0.2327634337f, 0.2361719332f, 0.2395775292f, 0.2429801799f, 0.2463798435f, + 0.2497764782f, 0.2531700422f, 0.2565604937f, 0.2599477912f, 0.2633318930f, 0.2667127575f, + 0.2700903430f, 0.2734646082f, 0.2768355114f, 0.2802030113f, 0.2835670665f, 0.2869276356f, + 0.2902846773f, 0.2936381502f, 0.2969880133f, 0.3003342253f, 0.3036767451f, 0.3070155316f, + 0.3103505437f, 0.3136817404f, 0.3170090808f, 0.3203325240f, 0.3236520291f, 0.3269675554f, + 0.3302790620f, 0.3335865082f, 0.3368898534f, 0.3401890570f, 0.3434840784f, 0.3467748771f, + 0.3500614126f, 0.3533436446f, 0.3566215327f, 0.3598950365f, 0.3631641160f, 0.3664287307f, + 0.3696888408f, 0.3729444059f, 0.3761953862f, 0.3794417417f, 0.3826834324f, 0.3859204185f, + 0.3891526602f, 0.3923801177f, 0.3956027515f, 0.3988205218f, 0.4020333892f, 0.4052413140f, + 0.4084442569f, 0.4116421786f, 0.4148350396f, 0.4180228007f, 0.4212054228f, 0.4243828668f, + 0.4275550934f, 0.4307220639f, 0.4338837391f, 0.4370400803f, 0.4401910487f, 0.4433366055f, + 0.4464767120f, 0.4496113297f, 0.4527404199f, 0.4558639443f, 0.4589818645f, 0.4620941420f, + 0.4652007387f, 0.4683016164f, 0.4713967368f, 0.4744860621f, 0.4775695541f, 0.4806471751f, + 0.4837188871f, 0.4867846524f, 0.4898444333f, 0.4928981922f, 0.4959458916f, 0.4989874939f, + 0.5020229618f, 0.5050522580f, 0.5080753452f, 0.5110921863f, 0.5141027442f, 0.5171069818f, + 0.5201048623f, 0.5230963487f, 0.5260814044f, 0.5290599925f, 0.5320320765f, 0.5349976199f, + 0.5379565861f, 0.5409089389f, 0.5438546419f, 0.5467936589f, 0.5497259538f, 0.5526514905f, + 0.5555702330f, 0.5584821455f, 0.5613871922f, 0.5642853374f, 0.5671765454f, 0.5700607807f, + 0.5729380078f, 0.5758081914f, 0.5786712962f, 0.5815272869f, 0.5843761285f, 0.5872177860f, + 0.5900522243f, 0.5928794088f, 0.5956993045f, 0.5985118769f, 0.6013170913f, 0.6041149133f, + 0.6069053085f, 0.6096882426f, 0.6124636813f, 0.6152315906f, 0.6179919364f, 0.6207446847f, + 0.6234898019f, 0.6262272540f, 0.6289570074f, 0.6316790286f, 0.6343932842f, 0.6370997406f, + 0.6397983648f, 0.6424891235f, 0.6451719835f, 0.6478469121f, 0.6505138761f, 0.6531728430f, + 0.6558237799f, 0.6584666543f, 0.6611014336f, 0.6637280856f, 0.6663465780f, 0.6689568784f, + 0.6715589548f, 0.6741527754f, 0.6767383080f, 0.6793155210f, 0.6818843828f, 0.6844448616f, + 0.6869969260f, 0.6895405447f, 0.6920756864f, 0.6946023199f, 0.6971204142f, 0.6996299382f, + 0.7021308612f, 0.7046231524f, 0.7071067812f, 0.7095817170f, 0.7120479294f, 0.7145053880f, + 0.7169540628f, 0.7193939235f, 0.7218249402f, 0.7242470830f, 0.7266603220f, 0.7290646278f, + 0.7314599706f, 0.7338463210f, 0.7362236498f, 0.7385919276f, 0.7409511254f, 0.7433012141f, + 0.7456421649f, 0.7479739490f, 0.7502965377f, 0.7526099024f, 0.7549140148f, 0.7572088465f, + 0.7594943693f, 0.7617705550f, 0.7640373758f, 0.7662948037f, 0.7685428110f, 0.7707813701f, + 0.7730104534f, 0.7752300335f, 0.7774400831f, 0.7796405751f, 0.7818314825f, 0.7840127782f, + 0.7861844355f, 0.7883464276f, 0.7904987281f, 0.7926413103f, 0.7947741481f, 0.7968972152f, + 0.7990104854f, 0.8011139328f, 0.8032075315f, 0.8052912558f, 0.8073650801f, 0.8094289789f, + 0.8114829268f, 0.8135268985f, 0.8155608690f, 0.8175848132f, 0.8195987062f, 0.8216025233f, + 0.8235962399f, 0.8255798314f, 0.8275532734f, 0.8295165418f, 0.8314696123f, 0.8334124610f, + 0.8353450639f, 0.8372673973f, 0.8391794376f, 0.8410811612f, 0.8429725449f, 0.8448535652f, + 0.8467241992f, 0.8485844238f, 0.8504342161f, 0.8522735535f, 0.8541024132f, 0.8559207728f, + 0.8577286100f, 0.8595259025f, 0.8613126282f, 0.8630887652f, 0.8648542917f, 0.8666091858f, + 0.8683534261f, 0.8700869911f, 0.8718098595f, 0.8735220101f, 0.8752234219f, 0.8769140739f, + 0.8785939454f, 0.8802630157f, 0.8819212643f, 0.8835686709f, 0.8852052150f, 0.8868308767f, + 0.8884456360f, 0.8900494729f, 0.8916423679f, 0.8932243012f, 0.8947952535f, 0.8963552054f, + 0.8979041378f, 0.8994420316f, 0.9009688679f, 0.9024846280f, 0.9039892931f, 0.9054828449f, + 0.9069652649f, 0.9084365350f, 0.9098966369f, 0.9113455529f, 0.9127832651f, 0.9142097557f, + 0.9156250073f, 0.9170290025f, 0.9184217239f, 0.9198031546f, 0.9211732775f, 0.9225320757f, + 0.9238795325f, 0.9252156315f, 0.9265403561f, 0.9278536900f, 0.9291556172f, 0.9304461216f, + 0.9317251874f, 0.9329927988f, 0.9342489403f, 0.9354935964f, 0.9367267517f, 0.9379483912f, + 0.9391584999f, 0.9403570628f, 0.9415440652f, 0.9427194925f, 0.9438833303f, 0.9450355643f, + 0.9461761802f, 0.9473051642f, 0.9484225022f, 0.9495281806f, 0.9506221858f, 0.9517045042f, + 0.9527751227f, 0.9538340281f, 0.9548812072f, 0.9559166474f, 0.9569403357f, 0.9579522597f, + 0.9589524069f, 0.9599407651f, 0.9609173219f, 0.9618820656f, 0.9628349841f, 0.9637760658f, + 0.9647052991f, 0.9656226726f, 0.9665281750f, 0.9674217952f, 0.9683035221f, 0.9691733450f, + 0.9700312532f, 0.9708772361f, 0.9717112832f, 0.9725333845f, 0.9733435297f, 0.9741417088f, + 0.9749279122f, 0.9757021300f, 0.9764643529f, 0.9772145714f, 0.9779527762f, 0.9786789584f, + 0.9793931090f, 0.9800952192f, 0.9807852804f, 0.9814632841f, 0.9821292220f, 0.9827830858f, + 0.9834248676f, 0.9840545594f, 0.9846721535f, 0.9852776424f, 0.9858710185f, 0.9864522746f, + 0.9870214036f, 0.9875783983f, 0.9881232521f, 0.9886559582f, 0.9891765100f, 0.9896849011f, + 0.9901811253f, 0.9906651766f, 0.9911370488f, 0.9915967363f, 0.9920442334f, 0.9924795346f, + 0.9929026345f, 0.9933135280f, 0.9937122099f, 0.9940986754f, 0.9944729197f, 0.9948349383f, + 0.9951847267f, 0.9955222805f, 0.9958475957f, 0.9961606681f, 0.9964614941f, 0.9967500699f, + 0.9970263919f, 0.9972904567f, 0.9975422611f, 0.9977818020f, 0.9980090765f, 0.9982240817f, + 0.9984268150f, 0.9986172740f, 0.9987954562f, 0.9989613595f, 0.9991149819f, 0.9992563214f, + 0.9993853764f, 0.9995021452f, 0.9996066264f, 0.9996988187f, 0.9997787210f, 0.9998463323f, + 0.9999016518f, 0.9999446787f, 0.9999754126f, 0.9999938531f, 1.0000000000f, 0.9999938531f, + 0.9999754126f, 0.9999446787f, 0.9999016518f, 0.9998463323f, 0.9997787210f, 0.9996988187f, + 0.9996066264f, 0.9995021452f, 0.9993853764f, 0.9992563214f, 0.9991149819f, 0.9989613595f, + 0.9987954562f, 0.9986172740f, 0.9984268150f, 0.9982240817f, 0.9980090765f, 0.9977818020f, + 0.9975422611f, 0.9972904567f, 0.9970263919f, 0.9967500699f, 0.9964614941f, 0.9961606681f, + 0.9958475957f, 0.9955222805f, 0.9951847267f, 0.9948349383f, 0.9944729197f, 0.9940986754f, + 0.9937122099f, 0.9933135280f, 0.9929026345f, 0.9924795346f, 0.9920442334f, 0.9915967363f, + 0.9911370488f, 0.9906651766f, 0.9901811253f, 0.9896849011f, 0.9891765100f, 0.9886559582f, + 0.9881232521f, 0.9875783983f, 0.9870214036f, 0.9864522746f, 0.9858710185f, 0.9852776424f, + 0.9846721535f, 0.9840545594f, 0.9834248676f, 0.9827830858f, 0.9821292220f, 0.9814632841f, + 0.9807852804f, 0.9800952192f, 0.9793931090f, 0.9786789584f, 0.9779527762f, 0.9772145714f, + 0.9764643529f, 0.9757021300f, 0.9749279122f, 0.9741417088f, 0.9733435297f, 0.9725333845f, + 0.9717112832f, 0.9708772361f, 0.9700312532f, 0.9691733450f, 0.9683035221f, 0.9674217952f, + 0.9665281750f, 0.9656226726f, 0.9647052991f, 0.9637760658f, 0.9628349841f, 0.9618820656f, + 0.9609173219f, 0.9599407651f, 0.9589524069f, 0.9579522597f, 0.9569403357f, 0.9559166474f, + 0.9548812072f, 0.9538340281f, 0.9527751227f, 0.9517045042f, 0.9506221858f, 0.9495281806f, + 0.9484225022f, 0.9473051642f, 0.9461761802f, 0.9450355643f, 0.9438833303f, 0.9427194925f, + 0.9415440652f, 0.9403570628f, 0.9391584999f, 0.9379483912f, 0.9367267517f, 0.9354935964f, + 0.9342489403f, 0.9329927988f, 0.9317251874f, 0.9304461216f, 0.9291556172f, 0.9278536900f, + 0.9265403561f, 0.9252156315f, 0.9238795325f, 0.9225320757f, 0.9211732775f, 0.9198031546f, + 0.9184217239f, 0.9170290025f, 0.9156250073f, 0.9142097557f, 0.9127832651f, 0.9113455529f, + 0.9098966369f, 0.9084365350f, 0.9069652649f, 0.9054828449f, 0.9039892931f, 0.9024846280f, + 0.9009688679f, 0.8994420316f, 0.8979041378f, 0.8963552054f, 0.8947952535f, 0.8932243012f, + 0.8916423679f, 0.8900494729f, 0.8884456360f, 0.8868308767f, 0.8852052150f, 0.8835686709f, + 0.8819212643f, 0.8802630157f, 0.8785939454f, 0.8769140739f, 0.8752234219f, 0.8735220101f, + 0.8718098595f, 0.8700869911f, 0.8683534261f, 0.8666091858f, 0.8648542917f, 0.8630887652f, + 0.8613126282f, 0.8595259025f, 0.8577286100f, 0.8559207728f, 0.8541024132f, 0.8522735535f, + 0.8504342161f, 0.8485844238f, 0.8467241992f, 0.8448535652f, 0.8429725449f, 0.8410811612f, + 0.8391794376f, 0.8372673973f, 0.8353450639f, 0.8334124610f, 0.8314696123f, 0.8295165418f, + 0.8275532734f, 0.8255798314f, 0.8235962399f, 0.8216025233f, 0.8195987062f, 0.8175848132f, + 0.8155608690f, 0.8135268985f, 0.8114829268f, 0.8094289789f, 0.8073650801f, 0.8052912558f, + 0.8032075315f, 0.8011139328f, 0.7990104854f, 0.7968972152f, 0.7947741481f, 0.7926413103f, + 0.7904987281f, 0.7883464276f, 0.7861844355f, 0.7840127782f, 0.7818314825f, 0.7796405751f, + 0.7774400831f, 0.7752300335f, 0.7730104534f, 0.7707813701f, 0.7685428110f, 0.7662948037f, + 0.7640373758f, 0.7617705550f, 0.7594943693f, 0.7572088465f, 0.7549140148f, 0.7526099024f, + 0.7502965377f, 0.7479739490f, 0.7456421649f, 0.7433012141f, 0.7409511254f, 0.7385919276f, + 0.7362236498f, 0.7338463210f, 0.7314599706f, 0.7290646278f, 0.7266603220f, 0.7242470830f, + 0.7218249402f, 0.7193939235f, 0.7169540628f, 0.7145053880f, 0.7120479294f, 0.7095817170f, + 0.7071067812f, 0.7046231524f, 0.7021308612f, 0.6996299382f, 0.6971204142f, 0.6946023199f, + 0.6920756864f, 0.6895405447f, 0.6869969260f, 0.6844448616f, 0.6818843828f, 0.6793155210f, + 0.6767383080f, 0.6741527754f, 0.6715589548f, 0.6689568784f, 0.6663465780f, 0.6637280856f, + 0.6611014336f, 0.6584666543f, 0.6558237799f, 0.6531728430f, 0.6505138761f, 0.6478469121f, + 0.6451719835f, 0.6424891235f, 0.6397983648f, 0.6370997406f, 0.6343932842f, 0.6316790286f, + 0.6289570074f, 0.6262272540f, 0.6234898019f, 0.6207446847f, 0.6179919364f, 0.6152315906f, + 0.6124636813f, 0.6096882426f, 0.6069053085f, 0.6041149133f, 0.6013170913f, 0.5985118769f, + 0.5956993045f, 0.5928794088f, 0.5900522243f, 0.5872177860f, 0.5843761285f, 0.5815272869f, + 0.5786712962f, 0.5758081914f, 0.5729380078f, 0.5700607807f, 0.5671765454f, 0.5642853374f, + 0.5613871922f, 0.5584821455f, 0.5555702330f, 0.5526514905f, 0.5497259538f, 0.5467936589f, + 0.5438546419f, 0.5409089389f, 0.5379565861f, 0.5349976199f, 0.5320320765f, 0.5290599925f, + 0.5260814044f, 0.5230963487f, 0.5201048623f, 0.5171069818f, 0.5141027442f, 0.5110921863f, + 0.5080753452f, 0.5050522580f, 0.5020229618f, 0.4989874939f, 0.4959458916f, 0.4928981922f, + 0.4898444333f, 0.4867846524f, 0.4837188871f, 0.4806471751f, 0.4775695541f, 0.4744860621f, + 0.4713967368f, 0.4683016164f, 0.4652007387f, 0.4620941420f, 0.4589818645f, 0.4558639443f, + 0.4527404199f, 0.4496113297f, 0.4464767120f, 0.4433366055f, 0.4401910487f, 0.4370400803f, + 0.4338837391f, 0.4307220639f, 0.4275550934f, 0.4243828668f, 0.4212054228f, 0.4180228007f, + 0.4148350396f, 0.4116421786f, 0.4084442569f, 0.4052413140f, 0.4020333892f, 0.3988205218f, + 0.3956027515f, 0.3923801177f, 0.3891526602f, 0.3859204185f, 0.3826834324f, 0.3794417417f, + 0.3761953862f, 0.3729444059f, 0.3696888408f, 0.3664287307f, 0.3631641160f, 0.3598950365f, + 0.3566215327f, 0.3533436446f, 0.3500614126f, 0.3467748771f, 0.3434840784f, 0.3401890570f, + 0.3368898534f, 0.3335865082f, 0.3302790620f, 0.3269675554f, 0.3236520291f, 0.3203325240f, + 0.3170090808f, 0.3136817404f, 0.3103505437f, 0.3070155316f, 0.3036767451f, 0.3003342253f, + 0.2969880133f, 0.2936381502f, 0.2902846773f, 0.2869276356f, 0.2835670665f, 0.2802030113f, + 0.2768355114f, 0.2734646082f, 0.2700903430f, 0.2667127575f, 0.2633318930f, 0.2599477912f, + 0.2565604937f, 0.2531700422f, 0.2497764782f, 0.2463798435f, 0.2429801799f, 0.2395775292f, + 0.2361719332f, 0.2327634337f, 0.2293520727f, 0.2259378921f, 0.2225209340f, 0.2191012402f, + 0.2156788528f, 0.2122538139f, 0.2088261657f, 0.2053959502f, 0.2019632096f, 0.1985279861f, + 0.1950903220f, 0.1916502595f, 0.1882078409f, 0.1847631086f, 0.1813161048f, 0.1778668719f, + 0.1744154525f, 0.1709618888f, 0.1675062233f, 0.1640484986f, 0.1605887571f, 0.1571270413f, + 0.1536633939f, 0.1501978574f, 0.1467304745f, 0.1432612876f, 0.1397903395f, 0.1363176729f, + 0.1328433305f, 0.1293673549f, 0.1258897889f, 0.1224106752f, 0.1189300567f, 0.1154479760f, + 0.1119644761f, 0.1084795997f, 0.1049933897f, 0.1015058890f, 0.0980171403f, 0.0945271867f, + 0.0910360710f, 0.0875438361f, 0.0840505249f, 0.0805561805f, 0.0770608457f, 0.0735645636f, + 0.0700673771f, 0.0665693292f, 0.0630704629f, 0.0595708212f, 0.0560704472f, 0.0525693839f, + 0.0490676743f, 0.0455653615f, 0.0420624885f, 0.0385590984f, 0.0350552343f, 0.0315509392f, + 0.0280462563f, 0.0245412285f, 0.0210358991f, 0.0175303110f, 0.0140245074f, 0.0105185314f, + 0.0070124261f, 0.0035062346f, +}; + +const FLOAT32 ixheaacd_sine_pi_n_by_832[832] = { + 0.0000000000f, 0.0037759437f, 0.0075518336f, 0.0113276159f, 0.0151032366f, 0.0188786420f, + 0.0226537782f, 0.0264285914f, 0.0302030278f, 0.0339770336f, 0.0377505549f, 0.0415235380f, + 0.0452959291f, 0.0490676743f, 0.0528387200f, 0.0566090123f, 0.0603784974f, 0.0641471217f, + 0.0679148314f, 0.0716815728f, 0.0754472922f, 0.0792119358f, 0.0829754501f, 0.0867377813f, + 0.0904988758f, 0.0942586800f, 0.0980171403f, 0.1017742031f, 0.1055298148f, 0.1092839219f, + 0.1130364708f, 0.1167874081f, 0.1205366803f, 0.1242842338f, 0.1280300154f, 0.1317739715f, + 0.1355160488f, 0.1392561939f, 0.1429943536f, 0.1467304745f, 0.1504645033f, 0.1541963868f, + 0.1579260718f, 0.1616535052f, 0.1653786337f, 0.1691014043f, 0.1728217639f, 0.1765396594f, + 0.1802550378f, 0.1839678462f, 0.1876780316f, 0.1913855412f, 0.1950903220f, 0.1987923213f, + 0.2024914862f, 0.2061877640f, 0.2098811021f, 0.2135714477f, 0.2172587482f, 0.2209429511f, + 0.2246240039f, 0.2283018540f, 0.2319764490f, 0.2356477366f, 0.2393156643f, 0.2429801799f, + 0.2466412312f, 0.2502987658f, 0.2539527318f, 0.2576030770f, 0.2612497493f, 0.2648926968f, + 0.2685318675f, 0.2721672095f, 0.2757986710f, 0.2794262002f, 0.2830497454f, 0.2866692550f, + 0.2902846773f, 0.2938959607f, 0.2975030539f, 0.3011059053f, 0.3047044636f, 0.3082986774f, + 0.3118884957f, 0.3154738670f, 0.3190547404f, 0.3226310648f, 0.3262027892f, 0.3297698627f, + 0.3333322343f, 0.3368898534f, 0.3404426692f, 0.3439906309f, 0.3475336882f, 0.3510717904f, + 0.3546048870f, 0.3581329278f, 0.3616558624f, 0.3651736406f, 0.3686862122f, 0.3721935271f, + 0.3756955354f, 0.3791921871f, 0.3826834324f, 0.3861692214f, 0.3896495045f, 0.3931242320f, + 0.3965933545f, 0.4000568224f, 0.4035145864f, 0.4069665971f, 0.4104128055f, 0.4138531622f, + 0.4172876183f, 0.4207161247f, 0.4241386327f, 0.4275550934f, 0.4309654581f, 0.4343696782f, + 0.4377677052f, 0.4411594905f, 0.4445449859f, 0.4479241430f, 0.4512969137f, 0.4546632499f, + 0.4580231036f, 0.4613764269f, 0.4647231720f, 0.4680632912f, 0.4713967368f, 0.4747234614f, + 0.4780434174f, 0.4813565576f, 0.4846628346f, 0.4879622015f, 0.4912546111f, 0.4945400165f, + 0.4978183708f, 0.5010896273f, 0.5043537394f, 0.5076106605f, 0.5108603442f, 0.5141027442f, + 0.5173378142f, 0.5205655081f, 0.5237857798f, 0.5269985836f, 0.5302038734f, 0.5334016038f, + 0.5365917290f, 0.5397742036f, 0.5429489822f, 0.5461160195f, 0.5492752705f, 0.5524266899f, + 0.5555702330f, 0.5587058549f, 0.5618335108f, 0.5649531563f, 0.5680647467f, 0.5711682378f, + 0.5742635853f, 0.5773507451f, 0.5804296731f, 0.5835003254f, 0.5865626583f, 0.5896166282f, + 0.5926621914f, 0.5956993045f, 0.5987279243f, 0.6017480075f, 0.6047595111f, 0.6077623922f, + 0.6107566079f, 0.6137421156f, 0.6167188726f, 0.6196868366f, 0.6226459653f, 0.6255962163f, + 0.6285375478f, 0.6314699177f, 0.6343932842f, 0.6373076056f, 0.6402128405f, 0.6431089473f, + 0.6459958848f, 0.6488736118f, 0.6517420873f, 0.6546012704f, 0.6574511203f, 0.6602915964f, + 0.6631226582f, 0.6659442654f, 0.6687563776f, 0.6715589548f, 0.6743519571f, 0.6771353446f, + 0.6799090777f, 0.6826731167f, 0.6854274223f, 0.6881719553f, 0.6909066764f, 0.6936315467f, + 0.6963465273f, 0.6990515796f, 0.7017466649f, 0.7044317449f, 0.7071067812f, 0.7097717357f, + 0.7124265705f, 0.7150712476f, 0.7177057293f, 0.7203299782f, 0.7229439567f, 0.7255476276f, + 0.7281409539f, 0.7307238984f, 0.7332964244f, 0.7358584953f, 0.7384100744f, 0.7409511254f, + 0.7434816120f, 0.7460014983f, 0.7485107482f, 0.7510093260f, 0.7534971960f, 0.7559743228f, + 0.7584406711f, 0.7608962057f, 0.7633408916f, 0.7657746940f, 0.7681975780f, 0.7706095093f, + 0.7730104534f, 0.7754003760f, 0.7777792431f, 0.7801470208f, 0.7825036754f, 0.7848491731f, + 0.7871834806f, 0.7895065646f, 0.7918183920f, 0.7941189298f, 0.7964081452f, 0.7986860056f, + 0.8009524784f, 0.8032075315f, 0.8054511326f, 0.8076832497f, 0.8099038510f, 0.8121129048f, + 0.8143103798f, 0.8164962444f, 0.8186704676f, 0.8208330184f, 0.8229838659f, 0.8251229794f, + 0.8272503286f, 0.8293658829f, 0.8314696123f, 0.8335614868f, 0.8356414765f, 0.8377095518f, + 0.8397656832f, 0.8418098414f, 0.8438419973f, 0.8458621218f, 0.8478701862f, 0.8498661618f, + 0.8518500202f, 0.8538217330f, 0.8557812723f, 0.8577286100f, 0.8596637184f, 0.8615865698f, + 0.8634971370f, 0.8653953925f, 0.8672813094f, 0.8691548608f, 0.8710160200f, 0.8728647604f, + 0.8747010556f, 0.8765248796f, 0.8783362062f, 0.8801350097f, 0.8819212643f, 0.8836949448f, + 0.8854560257f, 0.8872044819f, 0.8889402885f, 0.8906634208f, 0.8923738542f, 0.8940715643f, + 0.8957565269f, 0.8974287180f, 0.8990881138f, 0.9007346905f, 0.9023684247f, 0.9039892931f, + 0.9055972727f, 0.9071923404f, 0.9087744735f, 0.9103436495f, 0.9118998460f, 0.9134430408f, + 0.9149732119f, 0.9164903376f, 0.9179943960f, 0.9194853659f, 0.9209632260f, 0.9224279552f, + 0.9238795325f, 0.9253179374f, 0.9267431492f, 0.9281551478f, 0.9295539129f, 0.9309394246f, + 0.9323116631f, 0.9336706089f, 0.9350162427f, 0.9363485451f, 0.9376674973f, 0.9389730805f, + 0.9402652759f, 0.9415440652f, 0.9428094301f, 0.9440613527f, 0.9452998150f, 0.9465247995f, + 0.9477362885f, 0.9489342650f, 0.9501187117f, 0.9512896118f, 0.9524469486f, 0.9535907056f, + 0.9547208665f, 0.9558374152f, 0.9569403357f, 0.9580296124f, 0.9591052297f, 0.9601671722f, + 0.9612154249f, 0.9622499728f, 0.9632708010f, 0.9642778952f, 0.9652712409f, 0.9662508239f, + 0.9672166303f, 0.9681686464f, 0.9691068584f, 0.9700312532f, 0.9709418174f, 0.9718385382f, + 0.9727214026f, 0.9735903982f, 0.9744455125f, 0.9752867334f, 0.9761140488f, 0.9769274470f, + 0.9777269164f, 0.9785124455f, 0.9792840232f, 0.9800416384f, 0.9807852804f, 0.9815149386f, + 0.9822306025f, 0.9829322619f, 0.9836199069f, 0.9842935277f, 0.9849531146f, 0.9855986582f, + 0.9862301494f, 0.9868475790f, 0.9874509384f, 0.9880402190f, 0.9886154122f, 0.9891765100f, + 0.9897235042f, 0.9902563872f, 0.9907751513f, 0.9912797892f, 0.9917702935f, 0.9922466575f, + 0.9927088741f, 0.9931569369f, 0.9935908395f, 0.9940105756f, 0.9944161393f, 0.9948075249f, + 0.9951847267f, 0.9955477393f, 0.9958965576f, 0.9962311766f, 0.9965515916f, 0.9968577979f, + 0.9971497912f, 0.9974275674f, 0.9976911224f, 0.9979404525f, 0.9981755542f, 0.9983964241f, + 0.9986030591f, 0.9987954562f, 0.9989736127f, 0.9991375260f, 0.9992871938f, 0.9994226139f, + 0.9995437845f, 0.9996507038f, 0.9997433702f, 0.9998217826f, 0.9998859396f, 0.9999358405f, + 0.9999714845f, 0.9999928711f, 1.0000000000f, 0.9999928711f, 0.9999714845f, 0.9999358405f, + 0.9998859396f, 0.9998217826f, 0.9997433702f, 0.9996507038f, 0.9995437845f, 0.9994226139f, + 0.9992871938f, 0.9991375260f, 0.9989736127f, 0.9987954562f, 0.9986030591f, 0.9983964241f, + 0.9981755542f, 0.9979404525f, 0.9976911224f, 0.9974275674f, 0.9971497912f, 0.9968577979f, + 0.9965515916f, 0.9962311766f, 0.9958965576f, 0.9955477393f, 0.9951847267f, 0.9948075249f, + 0.9944161393f, 0.9940105756f, 0.9935908395f, 0.9931569369f, 0.9927088741f, 0.9922466575f, + 0.9917702935f, 0.9912797892f, 0.9907751513f, 0.9902563872f, 0.9897235042f, 0.9891765100f, + 0.9886154122f, 0.9880402190f, 0.9874509384f, 0.9868475790f, 0.9862301494f, 0.9855986582f, + 0.9849531146f, 0.9842935277f, 0.9836199069f, 0.9829322619f, 0.9822306025f, 0.9815149386f, + 0.9807852804f, 0.9800416384f, 0.9792840232f, 0.9785124455f, 0.9777269164f, 0.9769274470f, + 0.9761140488f, 0.9752867334f, 0.9744455125f, 0.9735903982f, 0.9727214026f, 0.9718385382f, + 0.9709418174f, 0.9700312532f, 0.9691068584f, 0.9681686464f, 0.9672166303f, 0.9662508239f, + 0.9652712409f, 0.9642778952f, 0.9632708010f, 0.9622499728f, 0.9612154249f, 0.9601671722f, + 0.9591052297f, 0.9580296124f, 0.9569403357f, 0.9558374152f, 0.9547208665f, 0.9535907056f, + 0.9524469486f, 0.9512896118f, 0.9501187117f, 0.9489342650f, 0.9477362885f, 0.9465247995f, + 0.9452998150f, 0.9440613527f, 0.9428094301f, 0.9415440652f, 0.9402652759f, 0.9389730805f, + 0.9376674973f, 0.9363485451f, 0.9350162427f, 0.9336706089f, 0.9323116631f, 0.9309394246f, + 0.9295539129f, 0.9281551478f, 0.9267431492f, 0.9253179374f, 0.9238795325f, 0.9224279552f, + 0.9209632260f, 0.9194853659f, 0.9179943960f, 0.9164903376f, 0.9149732119f, 0.9134430408f, + 0.9118998460f, 0.9103436495f, 0.9087744735f, 0.9071923404f, 0.9055972727f, 0.9039892931f, + 0.9023684247f, 0.9007346905f, 0.8990881138f, 0.8974287180f, 0.8957565269f, 0.8940715643f, + 0.8923738542f, 0.8906634208f, 0.8889402885f, 0.8872044819f, 0.8854560257f, 0.8836949448f, + 0.8819212643f, 0.8801350097f, 0.8783362062f, 0.8765248796f, 0.8747010556f, 0.8728647604f, + 0.8710160200f, 0.8691548608f, 0.8672813094f, 0.8653953925f, 0.8634971370f, 0.8615865698f, + 0.8596637184f, 0.8577286100f, 0.8557812723f, 0.8538217330f, 0.8518500202f, 0.8498661618f, + 0.8478701862f, 0.8458621218f, 0.8438419973f, 0.8418098414f, 0.8397656832f, 0.8377095518f, + 0.8356414765f, 0.8335614868f, 0.8314696123f, 0.8293658829f, 0.8272503286f, 0.8251229794f, + 0.8229838659f, 0.8208330184f, 0.8186704676f, 0.8164962444f, 0.8143103798f, 0.8121129048f, + 0.8099038510f, 0.8076832497f, 0.8054511326f, 0.8032075315f, 0.8009524784f, 0.7986860056f, + 0.7964081452f, 0.7941189298f, 0.7918183920f, 0.7895065646f, 0.7871834806f, 0.7848491731f, + 0.7825036754f, 0.7801470208f, 0.7777792431f, 0.7754003760f, 0.7730104534f, 0.7706095093f, + 0.7681975780f, 0.7657746940f, 0.7633408916f, 0.7608962057f, 0.7584406711f, 0.7559743228f, + 0.7534971960f, 0.7510093260f, 0.7485107482f, 0.7460014983f, 0.7434816120f, 0.7409511254f, + 0.7384100744f, 0.7358584953f, 0.7332964244f, 0.7307238984f, 0.7281409539f, 0.7255476276f, + 0.7229439567f, 0.7203299782f, 0.7177057293f, 0.7150712476f, 0.7124265705f, 0.7097717357f, + 0.7071067812f, 0.7044317449f, 0.7017466649f, 0.6990515796f, 0.6963465273f, 0.6936315467f, + 0.6909066764f, 0.6881719553f, 0.6854274223f, 0.6826731167f, 0.6799090777f, 0.6771353446f, + 0.6743519571f, 0.6715589548f, 0.6687563776f, 0.6659442654f, 0.6631226582f, 0.6602915964f, + 0.6574511203f, 0.6546012704f, 0.6517420873f, 0.6488736118f, 0.6459958848f, 0.6431089473f, + 0.6402128405f, 0.6373076056f, 0.6343932842f, 0.6314699177f, 0.6285375478f, 0.6255962163f, + 0.6226459653f, 0.6196868366f, 0.6167188726f, 0.6137421156f, 0.6107566079f, 0.6077623922f, + 0.6047595111f, 0.6017480075f, 0.5987279243f, 0.5956993045f, 0.5926621914f, 0.5896166282f, + 0.5865626583f, 0.5835003254f, 0.5804296731f, 0.5773507451f, 0.5742635853f, 0.5711682378f, + 0.5680647467f, 0.5649531563f, 0.5618335108f, 0.5587058549f, 0.5555702330f, 0.5524266899f, + 0.5492752705f, 0.5461160195f, 0.5429489822f, 0.5397742036f, 0.5365917290f, 0.5334016038f, + 0.5302038734f, 0.5269985836f, 0.5237857798f, 0.5205655081f, 0.5173378142f, 0.5141027442f, + 0.5108603442f, 0.5076106605f, 0.5043537394f, 0.5010896273f, 0.4978183708f, 0.4945400165f, + 0.4912546111f, 0.4879622015f, 0.4846628346f, 0.4813565576f, 0.4780434174f, 0.4747234614f, + 0.4713967368f, 0.4680632912f, 0.4647231720f, 0.4613764269f, 0.4580231036f, 0.4546632499f, + 0.4512969137f, 0.4479241430f, 0.4445449859f, 0.4411594905f, 0.4377677052f, 0.4343696782f, + 0.4309654581f, 0.4275550934f, 0.4241386327f, 0.4207161247f, 0.4172876183f, 0.4138531622f, + 0.4104128055f, 0.4069665971f, 0.4035145864f, 0.4000568224f, 0.3965933545f, 0.3931242320f, + 0.3896495045f, 0.3861692214f, 0.3826834324f, 0.3791921871f, 0.3756955354f, 0.3721935271f, + 0.3686862122f, 0.3651736406f, 0.3616558624f, 0.3581329278f, 0.3546048870f, 0.3510717904f, + 0.3475336882f, 0.3439906309f, 0.3404426692f, 0.3368898534f, 0.3333322343f, 0.3297698627f, + 0.3262027892f, 0.3226310648f, 0.3190547404f, 0.3154738670f, 0.3118884957f, 0.3082986774f, + 0.3047044636f, 0.3011059053f, 0.2975030539f, 0.2938959607f, 0.2902846773f, 0.2866692550f, + 0.2830497454f, 0.2794262002f, 0.2757986710f, 0.2721672095f, 0.2685318675f, 0.2648926968f, + 0.2612497493f, 0.2576030770f, 0.2539527318f, 0.2502987658f, 0.2466412312f, 0.2429801799f, + 0.2393156643f, 0.2356477366f, 0.2319764490f, 0.2283018540f, 0.2246240039f, 0.2209429511f, + 0.2172587482f, 0.2135714477f, 0.2098811021f, 0.2061877640f, 0.2024914862f, 0.1987923213f, + 0.1950903220f, 0.1913855412f, 0.1876780316f, 0.1839678462f, 0.1802550378f, 0.1765396594f, + 0.1728217639f, 0.1691014043f, 0.1653786337f, 0.1616535052f, 0.1579260718f, 0.1541963868f, + 0.1504645033f, 0.1467304745f, 0.1429943536f, 0.1392561939f, 0.1355160488f, 0.1317739715f, + 0.1280300154f, 0.1242842338f, 0.1205366803f, 0.1167874081f, 0.1130364708f, 0.1092839219f, + 0.1055298148f, 0.1017742031f, 0.0980171403f, 0.0942586800f, 0.0904988758f, 0.0867377813f, + 0.0829754501f, 0.0792119358f, 0.0754472922f, 0.0716815728f, 0.0679148314f, 0.0641471217f, + 0.0603784974f, 0.0566090123f, 0.0528387200f, 0.0490676743f, 0.0452959291f, 0.0415235380f, + 0.0377505549f, 0.0339770336f, 0.0302030278f, 0.0264285914f, 0.0226537782f, 0.0188786420f, + 0.0151032366f, 0.0113276159f, 0.0075518336f, 0.0037759437f, +}; + +const FLOAT32 ixheaacd_sine_pi_n_by_768[768] = { + 0.0000000000f, 0.0040906040f, 0.0081811396f, 0.0122715383f, 0.0163617316f, 0.0204516512f, + 0.0245412285f, 0.0286303952f, 0.0327190828f, 0.0368072229f, 0.0408947472f, 0.0449815871f, + 0.0490676743f, 0.0531529405f, 0.0572373173f, 0.0613207363f, 0.0654031292f, 0.0694844278f, + 0.0735645636f, 0.0776434685f, 0.0817210741f, 0.0857973123f, 0.0898721149f, 0.0939454136f, + 0.0980171403f, 0.1020872269f, 0.1061556053f, 0.1102222073f, 0.1142869650f, 0.1183498103f, + 0.1224106752f, 0.1264694918f, 0.1305261922f, 0.1345807085f, 0.1386329728f, 0.1426829174f, + 0.1467304745f, 0.1507755762f, 0.1548181551f, 0.1588581433f, 0.1628954734f, 0.1669300777f, + 0.1709618888f, 0.1749908391f, 0.1790168613f, 0.1830398880f, 0.1870598518f, 0.1910766856f, + 0.1950903220f, 0.1991006940f, 0.2031077344f, 0.2071113762f, 0.2111115524f, 0.2151081960f, + 0.2191012402f, 0.2230906181f, 0.2270762630f, 0.2310581083f, 0.2350360872f, 0.2390101332f, + 0.2429801799f, 0.2469461607f, 0.2509080094f, 0.2548656596f, 0.2588190451f, 0.2627680998f, + 0.2667127575f, 0.2706529523f, 0.2745886182f, 0.2785196894f, 0.2824461001f, 0.2863677846f, + 0.2902846773f, 0.2941967126f, 0.2981038250f, 0.3020059493f, 0.3059030201f, 0.3097949722f, + 0.3136817404f, 0.3175632598f, 0.3214394653f, 0.3253102922f, 0.3291756756f, 0.3330355508f, + 0.3368898534f, 0.3407385187f, 0.3445814824f, 0.3484186802f, 0.3522500479f, 0.3560755214f, + 0.3598950365f, 0.3637085296f, 0.3675159366f, 0.3713171940f, 0.3751122380f, 0.3789010053f, + 0.3826834324f, 0.3864594560f, 0.3902290129f, 0.3939920401f, 0.3977484745f, 0.4014982534f, + 0.4052413140f, 0.4089775936f, 0.4127070298f, 0.4164295601f, 0.4201451222f, 0.4238536540f, + 0.4275550934f, 0.4312493785f, 0.4349364474f, 0.4386162385f, 0.4422886902f, 0.4459537410f, + 0.4496113297f, 0.4532613949f, 0.4569038756f, 0.4605387110f, 0.4641658400f, 0.4677852022f, + 0.4713967368f, 0.4750003835f, 0.4785960820f, 0.4821837721f, 0.4857633937f, 0.4893348870f, + 0.4928981922f, 0.4964532497f, 0.5000000000f, 0.5035383837f, 0.5070683417f, 0.5105898148f, + 0.5141027442f, 0.5176070710f, 0.5211027367f, 0.5245896827f, 0.5280678507f, 0.5315371824f, + 0.5349976199f, 0.5384491052f, 0.5418915806f, 0.5453249884f, 0.5487492713f, 0.5521643719f, + 0.5555702330f, 0.5589667978f, 0.5623540092f, 0.5657318108f, 0.5691001459f, 0.5724589582f, + 0.5758081914f, 0.5791477896f, 0.5824776969f, 0.5857978575f, 0.5891082158f, 0.5924087166f, + 0.5956993045f, 0.5989799245f, 0.6022505217f, 0.6055110414f, 0.6087614290f, 0.6120016301f, + 0.6152315906f, 0.6184512563f, 0.6216605734f, 0.6248594881f, 0.6280479471f, 0.6312258968f, + 0.6343932842f, 0.6375500561f, 0.6406961599f, 0.6438315429f, 0.6469561525f, 0.6500699366f, + 0.6531728430f, 0.6562648197f, 0.6593458151f, 0.6624157776f, 0.6654746558f, 0.6685223986f, + 0.6715589548f, 0.6745842739f, 0.6775983050f, 0.6806009978f, 0.6835923020f, 0.6865721676f, + 0.6895405447f, 0.6924973837f, 0.6954426350f, 0.6983762494f, 0.7012981778f, 0.7042083713f, + 0.7071067812f, 0.7099933590f, 0.7128680564f, 0.7157308253f, 0.7185816178f, 0.7214203862f, + 0.7242470830f, 0.7270616608f, 0.7298640727f, 0.7326542717f, 0.7354322111f, 0.7381978444f, + 0.7409511254f, 0.7436920079f, 0.7464204462f, 0.7491363945f, 0.7518398075f, 0.7545306398f, + 0.7572088465f, 0.7598743827f, 0.7625272039f, 0.7651672656f, 0.7677945237f, 0.7704089342f, + 0.7730104534f, 0.7755990377f, 0.7781746438f, 0.7807372286f, 0.7832867492f, 0.7858231631f, + 0.7883464276f, 0.7908565007f, 0.7933533403f, 0.7958369046f, 0.7983071521f, 0.8007640414f, + 0.8032075315f, 0.8056375814f, 0.8080541504f, 0.8104571983f, 0.8128466846f, 0.8152225695f, + 0.8175848132f, 0.8199333761f, 0.8222682190f, 0.8245893028f, 0.8268965886f, 0.8291900379f, + 0.8314696123f, 0.8337352736f, 0.8359869839f, 0.8382247056f, 0.8404484011f, 0.8426580333f, + 0.8448535652f, 0.8470349602f, 0.8492021815f, 0.8513551931f, 0.8534939589f, 0.8556184430f, + 0.8577286100f, 0.8598244245f, 0.8619058515f, 0.8639728561f, 0.8660254038f, 0.8680634601f, + 0.8700869911f, 0.8720959628f, 0.8740903416f, 0.8760700942f, 0.8780351874f, 0.8799855883f, + 0.8819212643f, 0.8838421831f, 0.8857483124f, 0.8876396204f, 0.8895160754f, 0.8913776461f, + 0.8932243012f, 0.8950560099f, 0.8968727415f, 0.8986744657f, 0.9004611522f, 0.9022327713f, + 0.9039892931f, 0.9057306884f, 0.9074569281f, 0.9091679831f, 0.9108638249f, 0.9125444252f, + 0.9142097557f, 0.9158597887f, 0.9174944964f, 0.9191138517f, 0.9207178273f, 0.9223063964f, + 0.9238795325f, 0.9254372092f, 0.9269794005f, 0.9285060805f, 0.9300172237f, 0.9315128048f, + 0.9329927988f, 0.9344571810f, 0.9359059268f, 0.9373390119f, 0.9387564125f, 0.9401581047f, + 0.9415440652f, 0.9429142707f, 0.9442686983f, 0.9456073254f, 0.9469301295f, 0.9482370885f, + 0.9495281806f, 0.9508033841f, 0.9520626777f, 0.9533060404f, 0.9545334512f, 0.9557448898f, + 0.9569403357f, 0.9581197691f, 0.9592831702f, 0.9604305194f, 0.9615617977f, 0.9626769860f, + 0.9637760658f, 0.9648590186f, 0.9659258263f, 0.9669764710f, 0.9680109353f, 0.9690292017f, + 0.9700312532f, 0.9710170731f, 0.9719866448f, 0.9729399522f, 0.9738769793f, 0.9747977104f, + 0.9757021300f, 0.9765902232f, 0.9774619749f, 0.9783173707f, 0.9791563962f, 0.9799790374f, + 0.9807852804f, 0.9815751119f, 0.9823485185f, 0.9831054874f, 0.9838460059f, 0.9845700616f, + 0.9852776424f, 0.9859687364f, 0.9866433321f, 0.9873014182f, 0.9879429836f, 0.9885680177f, + 0.9891765100f, 0.9897684502f, 0.9903438286f, 0.9909026354f, 0.9914448614f, 0.9919704974f, + 0.9924795346f, 0.9929719646f, 0.9934477790f, 0.9939069700f, 0.9943495298f, 0.9947754511f, + 0.9951847267f, 0.9955773497f, 0.9959533136f, 0.9963126122f, 0.9966552393f, 0.9969811893f, + 0.9972904567f, 0.9975830363f, 0.9978589232f, 0.9981181129f, 0.9983606009f, 0.9985863833f, + 0.9987954562f, 0.9989878162f, 0.9991634599f, 0.9993223846f, 0.9994645875f, 0.9995900662f, + 0.9996988187f, 0.9997908431f, 0.9998661379f, 0.9999247018f, 0.9999665339f, 0.9999916334f, + 1.0000000000f, 0.9999916334f, 0.9999665339f, 0.9999247018f, 0.9998661379f, 0.9997908431f, + 0.9996988187f, 0.9995900662f, 0.9994645875f, 0.9993223846f, 0.9991634599f, 0.9989878162f, + 0.9987954562f, 0.9985863833f, 0.9983606009f, 0.9981181129f, 0.9978589232f, 0.9975830363f, + 0.9972904567f, 0.9969811893f, 0.9966552393f, 0.9963126122f, 0.9959533136f, 0.9955773497f, + 0.9951847267f, 0.9947754511f, 0.9943495298f, 0.9939069700f, 0.9934477790f, 0.9929719646f, + 0.9924795346f, 0.9919704974f, 0.9914448614f, 0.9909026354f, 0.9903438286f, 0.9897684502f, + 0.9891765100f, 0.9885680177f, 0.9879429836f, 0.9873014182f, 0.9866433321f, 0.9859687364f, + 0.9852776424f, 0.9845700616f, 0.9838460059f, 0.9831054874f, 0.9823485185f, 0.9815751119f, + 0.9807852804f, 0.9799790374f, 0.9791563962f, 0.9783173707f, 0.9774619749f, 0.9765902232f, + 0.9757021300f, 0.9747977104f, 0.9738769793f, 0.9729399522f, 0.9719866448f, 0.9710170731f, + 0.9700312532f, 0.9690292017f, 0.9680109353f, 0.9669764710f, 0.9659258263f, 0.9648590186f, + 0.9637760658f, 0.9626769860f, 0.9615617977f, 0.9604305194f, 0.9592831702f, 0.9581197691f, + 0.9569403357f, 0.9557448898f, 0.9545334512f, 0.9533060404f, 0.9520626777f, 0.9508033841f, + 0.9495281806f, 0.9482370885f, 0.9469301295f, 0.9456073254f, 0.9442686983f, 0.9429142707f, + 0.9415440652f, 0.9401581047f, 0.9387564125f, 0.9373390119f, 0.9359059268f, 0.9344571810f, + 0.9329927988f, 0.9315128048f, 0.9300172237f, 0.9285060805f, 0.9269794005f, 0.9254372092f, + 0.9238795325f, 0.9223063964f, 0.9207178273f, 0.9191138517f, 0.9174944964f, 0.9158597887f, + 0.9142097557f, 0.9125444252f, 0.9108638249f, 0.9091679831f, 0.9074569281f, 0.9057306884f, + 0.9039892931f, 0.9022327713f, 0.9004611522f, 0.8986744657f, 0.8968727415f, 0.8950560099f, + 0.8932243012f, 0.8913776461f, 0.8895160754f, 0.8876396204f, 0.8857483124f, 0.8838421831f, + 0.8819212643f, 0.8799855883f, 0.8780351874f, 0.8760700942f, 0.8740903416f, 0.8720959628f, + 0.8700869911f, 0.8680634601f, 0.8660254038f, 0.8639728561f, 0.8619058515f, 0.8598244245f, + 0.8577286100f, 0.8556184430f, 0.8534939589f, 0.8513551931f, 0.8492021815f, 0.8470349602f, + 0.8448535652f, 0.8426580333f, 0.8404484011f, 0.8382247056f, 0.8359869839f, 0.8337352736f, + 0.8314696123f, 0.8291900379f, 0.8268965886f, 0.8245893028f, 0.8222682190f, 0.8199333761f, + 0.8175848132f, 0.8152225695f, 0.8128466846f, 0.8104571983f, 0.8080541504f, 0.8056375814f, + 0.8032075315f, 0.8007640414f, 0.7983071521f, 0.7958369046f, 0.7933533403f, 0.7908565007f, + 0.7883464276f, 0.7858231631f, 0.7832867492f, 0.7807372286f, 0.7781746438f, 0.7755990377f, + 0.7730104534f, 0.7704089342f, 0.7677945237f, 0.7651672656f, 0.7625272039f, 0.7598743827f, + 0.7572088465f, 0.7545306398f, 0.7518398075f, 0.7491363945f, 0.7464204462f, 0.7436920079f, + 0.7409511254f, 0.7381978444f, 0.7354322111f, 0.7326542717f, 0.7298640727f, 0.7270616608f, + 0.7242470830f, 0.7214203862f, 0.7185816178f, 0.7157308253f, 0.7128680564f, 0.7099933590f, + 0.7071067812f, 0.7042083713f, 0.7012981778f, 0.6983762494f, 0.6954426350f, 0.6924973837f, + 0.6895405447f, 0.6865721676f, 0.6835923020f, 0.6806009978f, 0.6775983050f, 0.6745842739f, + 0.6715589548f, 0.6685223986f, 0.6654746558f, 0.6624157776f, 0.6593458151f, 0.6562648197f, + 0.6531728430f, 0.6500699366f, 0.6469561525f, 0.6438315429f, 0.6406961599f, 0.6375500561f, + 0.6343932842f, 0.6312258968f, 0.6280479471f, 0.6248594881f, 0.6216605734f, 0.6184512563f, + 0.6152315906f, 0.6120016301f, 0.6087614290f, 0.6055110414f, 0.6022505217f, 0.5989799245f, + 0.5956993045f, 0.5924087166f, 0.5891082158f, 0.5857978575f, 0.5824776969f, 0.5791477896f, + 0.5758081914f, 0.5724589582f, 0.5691001459f, 0.5657318108f, 0.5623540092f, 0.5589667978f, + 0.5555702330f, 0.5521643719f, 0.5487492713f, 0.5453249884f, 0.5418915806f, 0.5384491052f, + 0.5349976199f, 0.5315371824f, 0.5280678507f, 0.5245896827f, 0.5211027367f, 0.5176070710f, + 0.5141027442f, 0.5105898148f, 0.5070683417f, 0.5035383837f, 0.5000000000f, 0.4964532497f, + 0.4928981922f, 0.4893348870f, 0.4857633937f, 0.4821837721f, 0.4785960820f, 0.4750003835f, + 0.4713967368f, 0.4677852022f, 0.4641658400f, 0.4605387110f, 0.4569038756f, 0.4532613949f, + 0.4496113297f, 0.4459537410f, 0.4422886902f, 0.4386162385f, 0.4349364474f, 0.4312493785f, + 0.4275550934f, 0.4238536540f, 0.4201451222f, 0.4164295601f, 0.4127070298f, 0.4089775936f, + 0.4052413140f, 0.4014982534f, 0.3977484745f, 0.3939920401f, 0.3902290129f, 0.3864594560f, + 0.3826834324f, 0.3789010053f, 0.3751122380f, 0.3713171940f, 0.3675159366f, 0.3637085296f, + 0.3598950365f, 0.3560755214f, 0.3522500479f, 0.3484186802f, 0.3445814824f, 0.3407385187f, + 0.3368898534f, 0.3330355508f, 0.3291756756f, 0.3253102922f, 0.3214394653f, 0.3175632598f, + 0.3136817404f, 0.3097949722f, 0.3059030201f, 0.3020059493f, 0.2981038250f, 0.2941967126f, + 0.2902846773f, 0.2863677846f, 0.2824461001f, 0.2785196894f, 0.2745886182f, 0.2706529523f, + 0.2667127575f, 0.2627680998f, 0.2588190451f, 0.2548656596f, 0.2509080094f, 0.2469461607f, + 0.2429801799f, 0.2390101332f, 0.2350360872f, 0.2310581083f, 0.2270762630f, 0.2230906181f, + 0.2191012402f, 0.2151081960f, 0.2111115524f, 0.2071113762f, 0.2031077344f, 0.1991006940f, + 0.1950903220f, 0.1910766856f, 0.1870598518f, 0.1830398880f, 0.1790168613f, 0.1749908391f, + 0.1709618888f, 0.1669300777f, 0.1628954734f, 0.1588581433f, 0.1548181551f, 0.1507755762f, + 0.1467304745f, 0.1426829174f, 0.1386329728f, 0.1345807085f, 0.1305261922f, 0.1264694918f, + 0.1224106752f, 0.1183498103f, 0.1142869650f, 0.1102222073f, 0.1061556053f, 0.1020872269f, + 0.0980171403f, 0.0939454136f, 0.0898721149f, 0.0857973123f, 0.0817210741f, 0.0776434685f, + 0.0735645636f, 0.0694844278f, 0.0654031292f, 0.0613207363f, 0.0572373173f, 0.0531529405f, + 0.0490676743f, 0.0449815871f, 0.0408947472f, 0.0368072229f, 0.0327190828f, 0.0286303952f, + 0.0245412285f, 0.0204516512f, 0.0163617316f, 0.0122715383f, 0.0081811396f, 0.0040906040f, +}; + +const FLOAT32 ixheaacd_sine_pi_n_by_704[704] = { + 0.0000000000f, 0.0044624748f, 0.0089248606f, 0.0133870688f, 0.0178490104f, 0.0223105965f, + 0.0267717384f, 0.0312323471f, 0.0356923338f, 0.0401516098f, 0.0446100863f, 0.0490676743f, + 0.0535242853f, 0.0579798303f, 0.0624342208f, 0.0668873680f, 0.0713391832f, 0.0757895778f, + 0.0802384631f, 0.0846857505f, 0.0891313516f, 0.0935751777f, 0.0980171403f, 0.1024571511f, + 0.1068951216f, 0.1113309633f, 0.1157645881f, 0.1201959075f, 0.1246248334f, 0.1290512776f, + 0.1334751518f, 0.1378963681f, 0.1423148383f, 0.1467304745f, 0.1511431887f, 0.1555528931f, + 0.1599594998f, 0.1643629212f, 0.1687630694f, 0.1731598570f, 0.1775531963f, 0.1819429998f, + 0.1863291801f, 0.1907116500f, 0.1950903220f, 0.1994651091f, 0.2038359240f, 0.2082026798f, + 0.2125652896f, 0.2169236663f, 0.2212777232f, 0.2256273737f, 0.2299725311f, 0.2343131089f, + 0.2386490206f, 0.2429801799f, 0.2473065006f, 0.2516278964f, 0.2559442814f, 0.2602555695f, + 0.2645616750f, 0.2688625121f, 0.2731579951f, 0.2774480385f, 0.2817325568f, 0.2860114648f, + 0.2902846773f, 0.2945521090f, 0.2988136751f, 0.3030692907f, 0.3073188711f, 0.3115623315f, + 0.3157995876f, 0.3200305549f, 0.3242551492f, 0.3284732864f, 0.3326848824f, 0.3368898534f, + 0.3410881156f, 0.3452795855f, 0.3494641796f, 0.3536418145f, 0.3578124071f, 0.3619758743f, + 0.3661321331f, 0.3702811009f, 0.3744226950f, 0.3785568329f, 0.3826834324f, 0.3868024111f, + 0.3909136872f, 0.3950171787f, 0.3991128039f, 0.4032004812f, 0.4072801293f, 0.4113516669f, + 0.4154150130f, 0.4194700866f, 0.4235168069f, 0.4275550934f, 0.4315848657f, 0.4356060435f, + 0.4396185467f, 0.4436222955f, 0.4476172101f, 0.4516032109f, 0.4555802186f, 0.4595481539f, + 0.4635069380f, 0.4674564918f, 0.4713967368f, 0.4753275946f, 0.4792489867f, 0.4831608352f, + 0.4870630622f, 0.4909555898f, 0.4948383407f, 0.4987112375f, 0.5025742031f, 0.5064271605f, + 0.5102700331f, 0.5141027442f, 0.5179252176f, 0.5217373772f, 0.5255391469f, 0.5293304513f, + 0.5331112146f, 0.5368813617f, 0.5406408175f, 0.5443895070f, 0.5481273557f, 0.5518542891f, + 0.5555702330f, 0.5592751134f, 0.5629688565f, 0.5666513888f, 0.5703226369f, 0.5739825278f, + 0.5776309884f, 0.5812679463f, 0.5848933289f, 0.5885070641f, 0.5921090798f, 0.5956993045f, + 0.5992776665f, 0.6028440946f, 0.6063985179f, 0.6099408654f, 0.6134710667f, 0.6169890515f, + 0.6204947497f, 0.6239880915f, 0.6274690074f, 0.6309374279f, 0.6343932842f, 0.6378365072f, + 0.6412670285f, 0.6446847798f, 0.6480896929f, 0.6514817002f, 0.6548607339f, 0.6582267270f, + 0.6615796122f, 0.6649193229f, 0.6682457925f, 0.6715589548f, 0.6748587439f, 0.6781450940f, + 0.6814179396f, 0.6846772156f, 0.6879228571f, 0.6911547995f, 0.6943729784f, 0.6975773296f, + 0.7007677895f, 0.7039442944f, 0.7071067812f, 0.7102551868f, 0.7133894485f, 0.7165095039f, + 0.7196152909f, 0.7227067477f, 0.7257838126f, 0.7288464244f, 0.7318945222f, 0.7349280451f, + 0.7379469329f, 0.7409511254f, 0.7439405627f, 0.7469151853f, 0.7498749341f, 0.7528197499f, + 0.7557495744f, 0.7586643489f, 0.7615640156f, 0.7644485167f, 0.7673177947f, 0.7701717926f, + 0.7730104534f, 0.7758337206f, 0.7786415380f, 0.7814338498f, 0.7842106003f, 0.7869717341f, + 0.7897171964f, 0.7924469324f, 0.7951608878f, 0.7978590086f, 0.8005412409f, 0.8032075315f, + 0.8058578271f, 0.8084920751f, 0.8111102230f, 0.8137122185f, 0.8162980100f, 0.8188675460f, + 0.8214207751f, 0.8239576467f, 0.8264781102f, 0.8289821153f, 0.8314696123f, 0.8339405516f, + 0.8363948840f, 0.8388325606f, 0.8412535328f, 0.8436577526f, 0.8460451719f, 0.8484157432f, + 0.8507694194f, 0.8531061536f, 0.8554258992f, 0.8577286100f, 0.8600142402f, 0.8622827443f, + 0.8645340770f, 0.8667681937f, 0.8689850497f, 0.8711846009f, 0.8733668035f, 0.8755316141f, + 0.8776789896f, 0.8798088871f, 0.8819212643f, 0.8840160792f, 0.8860932899f, 0.8881528552f, + 0.8901947340f, 0.8922188857f, 0.8942252699f, 0.8962138467f, 0.8981845764f, 0.9001374200f, + 0.9020723384f, 0.9039892931f, 0.9058882460f, 0.9077691592f, 0.9096319954f, 0.9114767173f, + 0.9133032882f, 0.9151116718f, 0.9169018321f, 0.9186737335f, 0.9204273405f, 0.9221626184f, + 0.9238795325f, 0.9255780487f, 0.9272581331f, 0.9289197523f, 0.9305628733f, 0.9321874631f, + 0.9337934897f, 0.9353809208f, 0.9369497250f, 0.9384998710f, 0.9400313279f, 0.9415440652f, + 0.9430380528f, 0.9445132610f, 0.9459696603f, 0.9474072218f, 0.9488259168f, 0.9502257172f, + 0.9516065949f, 0.9529685226f, 0.9543114730f, 0.9556354195f, 0.9569403357f, 0.9582261956f, + 0.9594929736f, 0.9607406445f, 0.9619691833f, 0.9631785658f, 0.9643687677f, 0.9655397654f, + 0.9666915355f, 0.9678240552f, 0.9689373018f, 0.9700312532f, 0.9711058876f, 0.9721611837f, + 0.9731971203f, 0.9742136769f, 0.9752108332f, 0.9761885694f, 0.9771468660f, 0.9780857039f, + 0.9790050644f, 0.9799049292f, 0.9807852804f, 0.9816461005f, 0.9824873722f, 0.9833090790f, + 0.9841112043f, 0.9848937323f, 0.9856566473f, 0.9863999342f, 0.9871235781f, 0.9878275646f, + 0.9885118798f, 0.9891765100f, 0.9898214419f, 0.9904466627f, 0.9910521600f, 0.9916379217f, + 0.9922039361f, 0.9927501920f, 0.9932766785f, 0.9937833852f, 0.9942703018f, 0.9947374187f, + 0.9951847267f, 0.9956122167f, 0.9960198804f, 0.9964077096f, 0.9967756965f, 0.9971238338f, + 0.9974521146f, 0.9977605324f, 0.9980490810f, 0.9983177547f, 0.9985665481f, 0.9987954562f, + 0.9990044746f, 0.9991935990f, 0.9993628257f, 0.9995121512f, 0.9996415728f, 0.9997510877f, + 0.9998406937f, 0.9999103892f, 0.9999601726f, 0.9999900431f, 1.0000000000f, 0.9999900431f, + 0.9999601726f, 0.9999103892f, 0.9998406937f, 0.9997510877f, 0.9996415728f, 0.9995121512f, + 0.9993628257f, 0.9991935990f, 0.9990044746f, 0.9987954562f, 0.9985665481f, 0.9983177547f, + 0.9980490810f, 0.9977605324f, 0.9974521146f, 0.9971238338f, 0.9967756965f, 0.9964077096f, + 0.9960198804f, 0.9956122167f, 0.9951847267f, 0.9947374187f, 0.9942703018f, 0.9937833852f, + 0.9932766785f, 0.9927501920f, 0.9922039361f, 0.9916379217f, 0.9910521600f, 0.9904466627f, + 0.9898214419f, 0.9891765100f, 0.9885118798f, 0.9878275646f, 0.9871235781f, 0.9863999342f, + 0.9856566473f, 0.9848937323f, 0.9841112043f, 0.9833090790f, 0.9824873722f, 0.9816461005f, + 0.9807852804f, 0.9799049292f, 0.9790050644f, 0.9780857039f, 0.9771468660f, 0.9761885694f, + 0.9752108332f, 0.9742136769f, 0.9731971203f, 0.9721611837f, 0.9711058876f, 0.9700312532f, + 0.9689373018f, 0.9678240552f, 0.9666915355f, 0.9655397654f, 0.9643687677f, 0.9631785658f, + 0.9619691833f, 0.9607406445f, 0.9594929736f, 0.9582261956f, 0.9569403357f, 0.9556354195f, + 0.9543114730f, 0.9529685226f, 0.9516065949f, 0.9502257172f, 0.9488259168f, 0.9474072218f, + 0.9459696603f, 0.9445132610f, 0.9430380528f, 0.9415440652f, 0.9400313279f, 0.9384998710f, + 0.9369497250f, 0.9353809208f, 0.9337934897f, 0.9321874631f, 0.9305628733f, 0.9289197523f, + 0.9272581331f, 0.9255780487f, 0.9238795325f, 0.9221626184f, 0.9204273405f, 0.9186737335f, + 0.9169018321f, 0.9151116718f, 0.9133032882f, 0.9114767173f, 0.9096319954f, 0.9077691592f, + 0.9058882460f, 0.9039892931f, 0.9020723384f, 0.9001374200f, 0.8981845764f, 0.8962138467f, + 0.8942252699f, 0.8922188857f, 0.8901947340f, 0.8881528552f, 0.8860932899f, 0.8840160792f, + 0.8819212643f, 0.8798088871f, 0.8776789896f, 0.8755316141f, 0.8733668035f, 0.8711846009f, + 0.8689850497f, 0.8667681937f, 0.8645340770f, 0.8622827443f, 0.8600142402f, 0.8577286100f, + 0.8554258992f, 0.8531061536f, 0.8507694194f, 0.8484157432f, 0.8460451719f, 0.8436577526f, + 0.8412535328f, 0.8388325606f, 0.8363948840f, 0.8339405516f, 0.8314696123f, 0.8289821153f, + 0.8264781102f, 0.8239576467f, 0.8214207751f, 0.8188675460f, 0.8162980100f, 0.8137122185f, + 0.8111102230f, 0.8084920751f, 0.8058578271f, 0.8032075315f, 0.8005412409f, 0.7978590086f, + 0.7951608878f, 0.7924469324f, 0.7897171964f, 0.7869717341f, 0.7842106003f, 0.7814338498f, + 0.7786415380f, 0.7758337206f, 0.7730104534f, 0.7701717926f, 0.7673177947f, 0.7644485167f, + 0.7615640156f, 0.7586643489f, 0.7557495744f, 0.7528197499f, 0.7498749341f, 0.7469151853f, + 0.7439405627f, 0.7409511254f, 0.7379469329f, 0.7349280451f, 0.7318945222f, 0.7288464244f, + 0.7257838126f, 0.7227067477f, 0.7196152909f, 0.7165095039f, 0.7133894485f, 0.7102551868f, + 0.7071067812f, 0.7039442944f, 0.7007677895f, 0.6975773296f, 0.6943729784f, 0.6911547995f, + 0.6879228571f, 0.6846772156f, 0.6814179396f, 0.6781450940f, 0.6748587439f, 0.6715589548f, + 0.6682457925f, 0.6649193229f, 0.6615796122f, 0.6582267270f, 0.6548607339f, 0.6514817002f, + 0.6480896929f, 0.6446847798f, 0.6412670285f, 0.6378365072f, 0.6343932842f, 0.6309374279f, + 0.6274690074f, 0.6239880915f, 0.6204947497f, 0.6169890515f, 0.6134710667f, 0.6099408654f, + 0.6063985179f, 0.6028440946f, 0.5992776665f, 0.5956993045f, 0.5921090798f, 0.5885070641f, + 0.5848933289f, 0.5812679463f, 0.5776309884f, 0.5739825278f, 0.5703226369f, 0.5666513888f, + 0.5629688565f, 0.5592751134f, 0.5555702330f, 0.5518542891f, 0.5481273557f, 0.5443895070f, + 0.5406408175f, 0.5368813617f, 0.5331112146f, 0.5293304513f, 0.5255391469f, 0.5217373772f, + 0.5179252176f, 0.5141027442f, 0.5102700331f, 0.5064271605f, 0.5025742031f, 0.4987112375f, + 0.4948383407f, 0.4909555898f, 0.4870630622f, 0.4831608352f, 0.4792489867f, 0.4753275946f, + 0.4713967368f, 0.4674564918f, 0.4635069380f, 0.4595481539f, 0.4555802186f, 0.4516032109f, + 0.4476172101f, 0.4436222955f, 0.4396185467f, 0.4356060435f, 0.4315848657f, 0.4275550934f, + 0.4235168069f, 0.4194700866f, 0.4154150130f, 0.4113516669f, 0.4072801293f, 0.4032004812f, + 0.3991128039f, 0.3950171787f, 0.3909136872f, 0.3868024111f, 0.3826834324f, 0.3785568329f, + 0.3744226950f, 0.3702811009f, 0.3661321331f, 0.3619758743f, 0.3578124071f, 0.3536418145f, + 0.3494641796f, 0.3452795855f, 0.3410881156f, 0.3368898534f, 0.3326848824f, 0.3284732864f, + 0.3242551492f, 0.3200305549f, 0.3157995876f, 0.3115623315f, 0.3073188711f, 0.3030692907f, + 0.2988136751f, 0.2945521090f, 0.2902846773f, 0.2860114648f, 0.2817325568f, 0.2774480385f, + 0.2731579951f, 0.2688625121f, 0.2645616750f, 0.2602555695f, 0.2559442814f, 0.2516278964f, + 0.2473065006f, 0.2429801799f, 0.2386490206f, 0.2343131089f, 0.2299725311f, 0.2256273737f, + 0.2212777232f, 0.2169236663f, 0.2125652896f, 0.2082026798f, 0.2038359240f, 0.1994651091f, + 0.1950903220f, 0.1907116500f, 0.1863291801f, 0.1819429998f, 0.1775531963f, 0.1731598570f, + 0.1687630694f, 0.1643629212f, 0.1599594998f, 0.1555528931f, 0.1511431887f, 0.1467304745f, + 0.1423148383f, 0.1378963681f, 0.1334751518f, 0.1290512776f, 0.1246248334f, 0.1201959075f, + 0.1157645881f, 0.1113309633f, 0.1068951216f, 0.1024571511f, 0.0980171403f, 0.0935751777f, + 0.0891313516f, 0.0846857505f, 0.0802384631f, 0.0757895778f, 0.0713391832f, 0.0668873680f, + 0.0624342208f, 0.0579798303f, 0.0535242853f, 0.0490676743f, 0.0446100863f, 0.0401516098f, + 0.0356923338f, 0.0312323471f, 0.0267717384f, 0.0223105965f, 0.0178490104f, 0.0133870688f, + 0.0089248606f, 0.0044624748f, +}; + +const FLOAT32 ixheaacd_sine_pi_n_by_640[640] = { + 0.0000000000f, 0.0049087188f, 0.0098173193f, 0.0147256833f, 0.0196336925f, 0.0245412285f, + 0.0294481732f, 0.0343544084f, 0.0392598158f, 0.0441642771f, 0.0490676743f, 0.0539698892f, + 0.0588708037f, 0.0637702996f, 0.0686682589f, 0.0735645636f, 0.0784590957f, 0.0833517373f, + 0.0882423705f, 0.0931308775f, 0.0980171403f, 0.1029010414f, 0.1077824630f, 0.1126612876f, + 0.1175373975f, 0.1224106752f, 0.1272810034f, 0.1321482646f, 0.1370123417f, 0.1418731173f, + 0.1467304745f, 0.1515842960f, 0.1564344650f, 0.1612808647f, 0.1661233781f, 0.1709618888f, + 0.1757962799f, 0.1806264352f, 0.1854522381f, 0.1902735724f, 0.1950903220f, 0.1999023708f, + 0.2047096027f, 0.2095119021f, 0.2143091531f, 0.2191012402f, 0.2238880479f, 0.2286694608f, + 0.2334453639f, 0.2382156419f, 0.2429801799f, 0.2477388632f, 0.2524915770f, 0.2572382069f, + 0.2619786385f, 0.2667127575f, 0.2714404499f, 0.2761616017f, 0.2808760993f, 0.2855838289f, + 0.2902846773f, 0.2949785310f, 0.2996652770f, 0.3043448024f, 0.3090169944f, 0.3136817404f, + 0.3183389281f, 0.3229884451f, 0.3276301796f, 0.3322640195f, 0.3368898534f, 0.3415075697f, + 0.3461170571f, 0.3507182046f, 0.3553109013f, 0.3598950365f, 0.3644704999f, 0.3690371811f, + 0.3735949701f, 0.3781437570f, 0.3826834324f, 0.3872138867f, 0.3917350109f, 0.3962466959f, + 0.4007488331f, 0.4052413140f, 0.4097240303f, 0.4141968741f, 0.4186597375f, 0.4231125131f, + 0.4275550934f, 0.4319873716f, 0.4364092407f, 0.4408205942f, 0.4452213259f, 0.4496113297f, + 0.4539904997f, 0.4583587306f, 0.4627159170f, 0.4670619540f, 0.4713967368f, 0.4757201610f, + 0.4800321224f, 0.4843325171f, 0.4886212415f, 0.4928981922f, 0.4971632663f, 0.5014163608f, + 0.5056573734f, 0.5098862018f, 0.5141027442f, 0.5183068989f, 0.5224985647f, 0.5266776406f, + 0.5308440257f, 0.5349976199f, 0.5391383229f, 0.5432660350f, 0.5473806568f, 0.5514820891f, + 0.5555702330f, 0.5596449901f, 0.5637062622f, 0.5677539514f, 0.5717879602f, 0.5758081914f, + 0.5798145481f, 0.5838069338f, 0.5877852523f, 0.5917494077f, 0.5956993045f, 0.5996348475f, + 0.6035559420f, 0.6074624933f, 0.6113544074f, 0.6152315906f, 0.6190939493f, 0.6229413906f, + 0.6267738216f, 0.6305911501f, 0.6343932842f, 0.6381801321f, 0.6419516026f, 0.6457076048f, + 0.6494480483f, 0.6531728430f, 0.6568818989f, 0.6605751269f, 0.6642524379f, 0.6679137433f, + 0.6715589548f, 0.6751879847f, 0.6788007455f, 0.6823971502f, 0.6859771120f, 0.6895405447f, + 0.6930873625f, 0.6966174800f, 0.7001308119f, 0.7036272737f, 0.7071067812f, 0.7105692504f, + 0.7140145981f, 0.7174427410f, 0.7208535967f, 0.7242470830f, 0.7276231180f, 0.7309816205f, + 0.7343225094f, 0.7376457044f, 0.7409511254f, 0.7442386926f, 0.7475083269f, 0.7507599494f, + 0.7539934820f, 0.7572088465f, 0.7604059656f, 0.7635847622f, 0.7667451597f, 0.7698870820f, + 0.7730104534f, 0.7761151985f, 0.7792012426f, 0.7822685114f, 0.7853169309f, 0.7883464276f, + 0.7913569286f, 0.7943483614f, 0.7973206538f, 0.8002737342f, 0.8032075315f, 0.8061219750f, + 0.8090169944f, 0.8118925200f, 0.8147484825f, 0.8175848132f, 0.8204014435f, 0.8231983058f, + 0.8259753325f, 0.8287324568f, 0.8314696123f, 0.8341867329f, 0.8368837533f, 0.8395606084f, + 0.8422172337f, 0.8448535652f, 0.8474695395f, 0.8500650934f, 0.8526401644f, 0.8551946904f, + 0.8577286100f, 0.8602418620f, 0.8627343860f, 0.8652061218f, 0.8676570098f, 0.8700869911f, + 0.8724960071f, 0.8748839997f, 0.8772509113f, 0.8795966851f, 0.8819212643f, 0.8842245931f, + 0.8865066159f, 0.8887672778f, 0.8910065242f, 0.8932243012f, 0.8954205554f, 0.8975952338f, + 0.8997482841f, 0.9018796543f, 0.9039892931f, 0.9060771497f, 0.9081431738f, 0.9101873156f, + 0.9122095258f, 0.9142097557f, 0.9161879571f, 0.9181440824f, 0.9200780843f, 0.9219899164f, + 0.9238795325f, 0.9257468871f, 0.9275919353f, 0.9294146324f, 0.9312149348f, 0.9329927988f, + 0.9347481818f, 0.9364810414f, 0.9381913359f, 0.9398790241f, 0.9415440652f, 0.9431864192f, + 0.9448060465f, 0.9464029080f, 0.9479769654f, 0.9495281806f, 0.9510565163f, 0.9525619357f, + 0.9540444024f, 0.9555038808f, 0.9569403357f, 0.9583537325f, 0.9597440372f, 0.9611112161f, + 0.9624552365f, 0.9637760658f, 0.9650736723f, 0.9663480247f, 0.9675990924f, 0.9688268450f, + 0.9700312532f, 0.9712122878f, 0.9723699204f, 0.9735041231f, 0.9746148686f, 0.9757021300f, + 0.9767658813f, 0.9778060968f, 0.9788227513f, 0.9798158205f, 0.9807852804f, 0.9817311076f, + 0.9826532793f, 0.9835517734f, 0.9844265681f, 0.9852776424f, 0.9861049758f, 0.9869085483f, + 0.9876883406f, 0.9884443339f, 0.9891765100f, 0.9898848512f, 0.9905693404f, 0.9912299613f, + 0.9918666978f, 0.9924795346f, 0.9930684570f, 0.9936334507f, 0.9941745021f, 0.9946915983f, + 0.9951847267f, 0.9956538754f, 0.9960990333f, 0.9965201894f, 0.9969173337f, 0.9972904567f, + 0.9976395492f, 0.9979646030f, 0.9982656102f, 0.9985425635f, 0.9987954562f, 0.9990242823f, + 0.9992290362f, 0.9994097131f, 0.9995663085f, 0.9996988187f, 0.9998072405f, 0.9998915712f, + 0.9999518090f, 0.9999879522f, 1.0000000000f, 0.9999879522f, 0.9999518090f, 0.9998915712f, + 0.9998072405f, 0.9996988187f, 0.9995663085f, 0.9994097131f, 0.9992290362f, 0.9990242823f, + 0.9987954562f, 0.9985425635f, 0.9982656102f, 0.9979646030f, 0.9976395492f, 0.9972904567f, + 0.9969173337f, 0.9965201894f, 0.9960990333f, 0.9956538754f, 0.9951847267f, 0.9946915983f, + 0.9941745021f, 0.9936334507f, 0.9930684570f, 0.9924795346f, 0.9918666978f, 0.9912299613f, + 0.9905693404f, 0.9898848512f, 0.9891765100f, 0.9884443339f, 0.9876883406f, 0.9869085483f, + 0.9861049758f, 0.9852776424f, 0.9844265681f, 0.9835517734f, 0.9826532793f, 0.9817311076f, + 0.9807852804f, 0.9798158205f, 0.9788227513f, 0.9778060968f, 0.9767658813f, 0.9757021300f, + 0.9746148686f, 0.9735041231f, 0.9723699204f, 0.9712122878f, 0.9700312532f, 0.9688268450f, + 0.9675990924f, 0.9663480247f, 0.9650736723f, 0.9637760658f, 0.9624552365f, 0.9611112161f, + 0.9597440372f, 0.9583537325f, 0.9569403357f, 0.9555038808f, 0.9540444024f, 0.9525619357f, + 0.9510565163f, 0.9495281806f, 0.9479769654f, 0.9464029080f, 0.9448060465f, 0.9431864192f, + 0.9415440652f, 0.9398790241f, 0.9381913359f, 0.9364810414f, 0.9347481818f, 0.9329927988f, + 0.9312149348f, 0.9294146324f, 0.9275919353f, 0.9257468871f, 0.9238795325f, 0.9219899164f, + 0.9200780843f, 0.9181440824f, 0.9161879571f, 0.9142097557f, 0.9122095258f, 0.9101873156f, + 0.9081431738f, 0.9060771497f, 0.9039892931f, 0.9018796543f, 0.8997482841f, 0.8975952338f, + 0.8954205554f, 0.8932243012f, 0.8910065242f, 0.8887672778f, 0.8865066159f, 0.8842245931f, + 0.8819212643f, 0.8795966851f, 0.8772509113f, 0.8748839997f, 0.8724960071f, 0.8700869911f, + 0.8676570098f, 0.8652061218f, 0.8627343860f, 0.8602418620f, 0.8577286100f, 0.8551946904f, + 0.8526401644f, 0.8500650934f, 0.8474695395f, 0.8448535652f, 0.8422172337f, 0.8395606084f, + 0.8368837533f, 0.8341867329f, 0.8314696123f, 0.8287324568f, 0.8259753325f, 0.8231983058f, + 0.8204014435f, 0.8175848132f, 0.8147484825f, 0.8118925200f, 0.8090169944f, 0.8061219750f, + 0.8032075315f, 0.8002737342f, 0.7973206538f, 0.7943483614f, 0.7913569286f, 0.7883464276f, + 0.7853169309f, 0.7822685114f, 0.7792012426f, 0.7761151985f, 0.7730104534f, 0.7698870820f, + 0.7667451597f, 0.7635847622f, 0.7604059656f, 0.7572088465f, 0.7539934820f, 0.7507599494f, + 0.7475083269f, 0.7442386926f, 0.7409511254f, 0.7376457044f, 0.7343225094f, 0.7309816205f, + 0.7276231180f, 0.7242470830f, 0.7208535967f, 0.7174427410f, 0.7140145981f, 0.7105692504f, + 0.7071067812f, 0.7036272737f, 0.7001308119f, 0.6966174800f, 0.6930873625f, 0.6895405447f, + 0.6859771120f, 0.6823971502f, 0.6788007455f, 0.6751879847f, 0.6715589548f, 0.6679137433f, + 0.6642524379f, 0.6605751269f, 0.6568818989f, 0.6531728430f, 0.6494480483f, 0.6457076048f, + 0.6419516026f, 0.6381801321f, 0.6343932842f, 0.6305911501f, 0.6267738216f, 0.6229413906f, + 0.6190939493f, 0.6152315906f, 0.6113544074f, 0.6074624933f, 0.6035559420f, 0.5996348475f, + 0.5956993045f, 0.5917494077f, 0.5877852523f, 0.5838069338f, 0.5798145481f, 0.5758081914f, + 0.5717879602f, 0.5677539514f, 0.5637062622f, 0.5596449901f, 0.5555702330f, 0.5514820891f, + 0.5473806568f, 0.5432660350f, 0.5391383229f, 0.5349976199f, 0.5308440257f, 0.5266776406f, + 0.5224985647f, 0.5183068989f, 0.5141027442f, 0.5098862018f, 0.5056573734f, 0.5014163608f, + 0.4971632663f, 0.4928981922f, 0.4886212415f, 0.4843325171f, 0.4800321224f, 0.4757201610f, + 0.4713967368f, 0.4670619540f, 0.4627159170f, 0.4583587306f, 0.4539904997f, 0.4496113297f, + 0.4452213259f, 0.4408205942f, 0.4364092407f, 0.4319873716f, 0.4275550934f, 0.4231125131f, + 0.4186597375f, 0.4141968741f, 0.4097240303f, 0.4052413140f, 0.4007488331f, 0.3962466959f, + 0.3917350109f, 0.3872138867f, 0.3826834324f, 0.3781437570f, 0.3735949701f, 0.3690371811f, + 0.3644704999f, 0.3598950365f, 0.3553109013f, 0.3507182046f, 0.3461170571f, 0.3415075697f, + 0.3368898534f, 0.3322640195f, 0.3276301796f, 0.3229884451f, 0.3183389281f, 0.3136817404f, + 0.3090169944f, 0.3043448024f, 0.2996652770f, 0.2949785310f, 0.2902846773f, 0.2855838289f, + 0.2808760993f, 0.2761616017f, 0.2714404499f, 0.2667127575f, 0.2619786385f, 0.2572382069f, + 0.2524915770f, 0.2477388632f, 0.2429801799f, 0.2382156419f, 0.2334453639f, 0.2286694608f, + 0.2238880479f, 0.2191012402f, 0.2143091531f, 0.2095119021f, 0.2047096027f, 0.1999023708f, + 0.1950903220f, 0.1902735724f, 0.1854522381f, 0.1806264352f, 0.1757962799f, 0.1709618888f, + 0.1661233781f, 0.1612808647f, 0.1564344650f, 0.1515842960f, 0.1467304745f, 0.1418731173f, + 0.1370123417f, 0.1321482646f, 0.1272810034f, 0.1224106752f, 0.1175373975f, 0.1126612876f, + 0.1077824630f, 0.1029010414f, 0.0980171403f, 0.0931308775f, 0.0882423705f, 0.0833517373f, + 0.0784590957f, 0.0735645636f, 0.0686682589f, 0.0637702996f, 0.0588708037f, 0.0539698892f, + 0.0490676743f, 0.0441642771f, 0.0392598158f, 0.0343544084f, 0.0294481732f, 0.0245412285f, + 0.0196336925f, 0.0147256833f, 0.0098173193f, 0.0049087188f, +}; + +const FLOAT32 ixheaacd_sine_pi_n_by_576[576] = { + 0.0000000000f, 0.0054541269f, 0.0109080915f, 0.0163617316f, 0.0218148850f, 0.0272673895f, + 0.0327190828f, 0.0381698028f, 0.0436193874f, 0.0490676743f, 0.0545145016f, 0.0599597073f, + 0.0654031292f, 0.0708446056f, 0.0762839745f, 0.0817210741f, 0.0871557427f, 0.0925878187f, + 0.0980171403f, 0.1034435462f, 0.1088668749f, 0.1142869650f, 0.1197036553f, 0.1251167847f, + 0.1305261922f, 0.1359317169f, 0.1413331978f, 0.1467304745f, 0.1521233862f, 0.1575117726f, + 0.1628954734f, 0.1682743284f, 0.1736481777f, 0.1790168613f, 0.1843802195f, 0.1897380929f, + 0.1950903220f, 0.2004367476f, 0.2057772107f, 0.2111115524f, 0.2164396139f, 0.2217612369f, + 0.2270762630f, 0.2323845341f, 0.2376858923f, 0.2429801799f, 0.2482672394f, 0.2535469135f, + 0.2588190451f, 0.2640834775f, 0.2693400540f, 0.2745886182f, 0.2798290140f, 0.2850610856f, + 0.2902846773f, 0.2954996336f, 0.3007057995f, 0.3059030201f, 0.3110911408f, 0.3162700072f, + 0.3214394653f, 0.3265993613f, 0.3317495418f, 0.3368898534f, 0.3420201433f, 0.3471402589f, + 0.3522500479f, 0.3573493583f, 0.3624380383f, 0.3675159366f, 0.3725829021f, 0.3776387842f, + 0.3826834324f, 0.3877166966f, 0.3927384271f, 0.3977484745f, 0.4027466899f, 0.4077329244f, + 0.4127070298f, 0.4176688581f, 0.4226182617f, 0.4275550934f, 0.4324792063f, 0.4373904540f, + 0.4422886902f, 0.4471737694f, 0.4520455462f, 0.4569038756f, 0.4617486132f, 0.4665796149f, + 0.4713967368f, 0.4761998358f, 0.4809887689f, 0.4857633937f, 0.4905235682f, 0.4952691506f, + 0.5000000000f, 0.5047159755f, 0.5094169368f, 0.5141027442f, 0.5187732582f, 0.5234283398f, + 0.5280678507f, 0.5326916527f, 0.5372996083f, 0.5418915806f, 0.5464674328f, 0.5510270288f, + 0.5555702330f, 0.5600969103f, 0.5646069260f, 0.5691001459f, 0.5735764364f, 0.5780356642f, + 0.5824776969f, 0.5869024021f, 0.5913096484f, 0.5956993045f, 0.6000712399f, 0.6044253246f, + 0.6087614290f, 0.6130794241f, 0.6173791816f, 0.6216605734f, 0.6259234722f, 0.6301677512f, + 0.6343932842f, 0.6385999454f, 0.6427876097f, 0.6469561525f, 0.6511054499f, 0.6552353784f, + 0.6593458151f, 0.6634366378f, 0.6675077247f, 0.6715589548f, 0.6755902076f, 0.6796013631f, + 0.6835923020f, 0.6875629056f, 0.6915130558f, 0.6954426350f, 0.6993515264f, 0.7032396137f, + 0.7071067812f, 0.7109529139f, 0.7147778973f, 0.7185816178f, 0.7223639621f, 0.7261248177f, + 0.7298640727f, 0.7335816159f, 0.7372773368f, 0.7409511254f, 0.7446028723f, 0.7482324690f, + 0.7518398075f, 0.7554247804f, 0.7589872812f, 0.7625272039f, 0.7660444431f, 0.7695388943f, + 0.7730104534f, 0.7764590172f, 0.7798844831f, 0.7832867492f, 0.7866657144f, 0.7900212780f, + 0.7933533403f, 0.7966618021f, 0.7999465651f, 0.8032075315f, 0.8064446043f, 0.8096576872f, + 0.8128466846f, 0.8160115017f, 0.8191520443f, 0.8222682190f, 0.8253599331f, 0.8284270946f, + 0.8314696123f, 0.8344873957f, 0.8374803550f, 0.8404484011f, 0.8433914458f, 0.8463094016f, + 0.8492021815f, 0.8520696997f, 0.8549118707f, 0.8577286100f, 0.8605198339f, 0.8632854592f, + 0.8660254038f, 0.8687395861f, 0.8714279254f, 0.8740903416f, 0.8767267557f, 0.8793370892f, + 0.8819212643f, 0.8844792044f, 0.8870108332f, 0.8895160754f, 0.8919948566f, 0.8944471029f, + 0.8968727415f, 0.8992717002f, 0.9016439076f, 0.9039892931f, 0.9063077870f, 0.9085993204f, + 0.9108638249f, 0.9131012334f, 0.9153114791f, 0.9174944964f, 0.9196502204f, 0.9217785869f, + 0.9238795325f, 0.9259529948f, 0.9279989122f, 0.9300172237f, 0.9320078693f, 0.9339707898f, + 0.9359059268f, 0.9378132227f, 0.9396926208f, 0.9415440652f, 0.9433675008f, 0.9451628734f, + 0.9469301295f, 0.9486692166f, 0.9503800830f, 0.9520626777f, 0.9537169507f, 0.9553428529f, + 0.9569403357f, 0.9585093518f, 0.9600498544f, 0.9615617977f, 0.9630451367f, 0.9644998273f, + 0.9659258263f, 0.9673230912f, 0.9686915804f, 0.9700312532f, 0.9713420698f, 0.9726239912f, + 0.9738769793f, 0.9751009967f, 0.9762960071f, 0.9774619749f, 0.9785988655f, 0.9797066450f, + 0.9807852804f, 0.9818347397f, 0.9828549917f, 0.9838460059f, 0.9848077530f, 0.9857402043f, + 0.9866433321f, 0.9875171095f, 0.9883615105f, 0.9891765100f, 0.9899620837f, 0.9907182083f, + 0.9914448614f, 0.9921420212f, 0.9928096670f, 0.9934477790f, 0.9940563382f, 0.9946353265f, + 0.9951847267f, 0.9957045224f, 0.9961946981f, 0.9966552393f, 0.9970861323f, 0.9974873643f, + 0.9978589232f, 0.9982007982f, 0.9985129789f, 0.9987954562f, 0.9990482216f, 0.9992712676f, + 0.9994645875f, 0.9996281756f, 0.9997620271f, 0.9998661379f, 0.9999405050f, 0.9999851261f, + 1.0000000000f, 0.9999851261f, 0.9999405050f, 0.9998661379f, 0.9997620271f, 0.9996281756f, + 0.9994645875f, 0.9992712676f, 0.9990482216f, 0.9987954562f, 0.9985129789f, 0.9982007982f, + 0.9978589232f, 0.9974873643f, 0.9970861323f, 0.9966552393f, 0.9961946981f, 0.9957045224f, + 0.9951847267f, 0.9946353265f, 0.9940563382f, 0.9934477790f, 0.9928096670f, 0.9921420212f, + 0.9914448614f, 0.9907182083f, 0.9899620837f, 0.9891765100f, 0.9883615105f, 0.9875171095f, + 0.9866433321f, 0.9857402043f, 0.9848077530f, 0.9838460059f, 0.9828549917f, 0.9818347397f, + 0.9807852804f, 0.9797066450f, 0.9785988655f, 0.9774619749f, 0.9762960071f, 0.9751009967f, + 0.9738769793f, 0.9726239912f, 0.9713420698f, 0.9700312532f, 0.9686915804f, 0.9673230912f, + 0.9659258263f, 0.9644998273f, 0.9630451367f, 0.9615617977f, 0.9600498544f, 0.9585093518f, + 0.9569403357f, 0.9553428529f, 0.9537169507f, 0.9520626777f, 0.9503800830f, 0.9486692166f, + 0.9469301295f, 0.9451628734f, 0.9433675008f, 0.9415440652f, 0.9396926208f, 0.9378132227f, + 0.9359059268f, 0.9339707898f, 0.9320078693f, 0.9300172237f, 0.9279989122f, 0.9259529948f, + 0.9238795325f, 0.9217785869f, 0.9196502204f, 0.9174944964f, 0.9153114791f, 0.9131012334f, + 0.9108638249f, 0.9085993204f, 0.9063077870f, 0.9039892931f, 0.9016439076f, 0.8992717002f, + 0.8968727415f, 0.8944471029f, 0.8919948566f, 0.8895160754f, 0.8870108332f, 0.8844792044f, + 0.8819212643f, 0.8793370892f, 0.8767267557f, 0.8740903416f, 0.8714279254f, 0.8687395861f, + 0.8660254038f, 0.8632854592f, 0.8605198339f, 0.8577286100f, 0.8549118707f, 0.8520696997f, + 0.8492021815f, 0.8463094016f, 0.8433914458f, 0.8404484011f, 0.8374803550f, 0.8344873957f, + 0.8314696123f, 0.8284270946f, 0.8253599331f, 0.8222682190f, 0.8191520443f, 0.8160115017f, + 0.8128466846f, 0.8096576872f, 0.8064446043f, 0.8032075315f, 0.7999465651f, 0.7966618021f, + 0.7933533403f, 0.7900212780f, 0.7866657144f, 0.7832867492f, 0.7798844831f, 0.7764590172f, + 0.7730104534f, 0.7695388943f, 0.7660444431f, 0.7625272039f, 0.7589872812f, 0.7554247804f, + 0.7518398075f, 0.7482324690f, 0.7446028723f, 0.7409511254f, 0.7372773368f, 0.7335816159f, + 0.7298640727f, 0.7261248177f, 0.7223639621f, 0.7185816178f, 0.7147778973f, 0.7109529139f, + 0.7071067812f, 0.7032396137f, 0.6993515264f, 0.6954426350f, 0.6915130558f, 0.6875629056f, + 0.6835923020f, 0.6796013631f, 0.6755902076f, 0.6715589548f, 0.6675077247f, 0.6634366378f, + 0.6593458151f, 0.6552353784f, 0.6511054499f, 0.6469561525f, 0.6427876097f, 0.6385999454f, + 0.6343932842f, 0.6301677512f, 0.6259234722f, 0.6216605734f, 0.6173791816f, 0.6130794241f, + 0.6087614290f, 0.6044253246f, 0.6000712399f, 0.5956993045f, 0.5913096484f, 0.5869024021f, + 0.5824776969f, 0.5780356642f, 0.5735764364f, 0.5691001459f, 0.5646069260f, 0.5600969103f, + 0.5555702330f, 0.5510270288f, 0.5464674328f, 0.5418915806f, 0.5372996083f, 0.5326916527f, + 0.5280678507f, 0.5234283398f, 0.5187732582f, 0.5141027442f, 0.5094169368f, 0.5047159755f, + 0.5000000000f, 0.4952691506f, 0.4905235682f, 0.4857633937f, 0.4809887689f, 0.4761998358f, + 0.4713967368f, 0.4665796149f, 0.4617486132f, 0.4569038756f, 0.4520455462f, 0.4471737694f, + 0.4422886902f, 0.4373904540f, 0.4324792063f, 0.4275550934f, 0.4226182617f, 0.4176688581f, + 0.4127070298f, 0.4077329244f, 0.4027466899f, 0.3977484745f, 0.3927384271f, 0.3877166966f, + 0.3826834324f, 0.3776387842f, 0.3725829021f, 0.3675159366f, 0.3624380383f, 0.3573493583f, + 0.3522500479f, 0.3471402589f, 0.3420201433f, 0.3368898534f, 0.3317495418f, 0.3265993613f, + 0.3214394653f, 0.3162700072f, 0.3110911408f, 0.3059030201f, 0.3007057995f, 0.2954996336f, + 0.2902846773f, 0.2850610856f, 0.2798290140f, 0.2745886182f, 0.2693400540f, 0.2640834775f, + 0.2588190451f, 0.2535469135f, 0.2482672394f, 0.2429801799f, 0.2376858923f, 0.2323845341f, + 0.2270762630f, 0.2217612369f, 0.2164396139f, 0.2111115524f, 0.2057772107f, 0.2004367476f, + 0.1950903220f, 0.1897380929f, 0.1843802195f, 0.1790168613f, 0.1736481777f, 0.1682743284f, + 0.1628954734f, 0.1575117726f, 0.1521233862f, 0.1467304745f, 0.1413331978f, 0.1359317169f, + 0.1305261922f, 0.1251167847f, 0.1197036553f, 0.1142869650f, 0.1088668749f, 0.1034435462f, + 0.0980171403f, 0.0925878187f, 0.0871557427f, 0.0817210741f, 0.0762839745f, 0.0708446056f, + 0.0654031292f, 0.0599597073f, 0.0545145016f, 0.0490676743f, 0.0436193874f, 0.0381698028f, + 0.0327190828f, 0.0272673895f, 0.0218148850f, 0.0163617316f, 0.0109080915f, 0.0054541269f, +}; + +const FLOAT32 ixheaacd_sine_pi_by_2_N[] = { + 0.0015339802f, 0.9999988235f, + 0.0016362454f, 0.9999986613f, + 0.0017531200f, 0.9999984633f, + 0.0018879752f, 0.9999982178f, + 0.0020453063f, 0.9999979084f, + 0.0022312429f, 0.9999975108f, + 0.0024543668f, 0.9999969880f, + 0.0027270736f, 0.9999962815f, + 0.0049087188f, 0.9999879522f +}; + +const FLOAT32 ixheaacd_sin_cos_448[] = { + 0.014025f, 0.999902f, 0.028046f, 0.999607f, 0.042062f, 0.999115f, 0.056070f, 0.998427f, + 0.070067f, 0.997542f, 0.084051f, 0.996462f, 0.098017f, 0.995185f, 0.111964f, 0.993712f, + 0.125890f, 0.992044f, 0.139790f, 0.990181f, 0.153663f, 0.988123f, 0.167506f, 0.985871f, + 0.181316f, 0.983425f, 0.195090f, 0.980785f, 0.208826f, 0.977953f, 0.222521f, 0.974928f, + 0.236172f, 0.971711f, 0.249776f, 0.968304f, 0.263332f, 0.964705f, 0.276836f, 0.960917f, + 0.290285f, 0.956940f, 0.303677f, 0.952775f, 0.317009f, 0.948422f, 0.330279f, 0.943883f, + 0.343484f, 0.939158f, 0.356622f, 0.934249f, 0.369689f, 0.929156f, 0.382683f, 0.923880f, + 0.395603f, 0.918422f, 0.408444f, 0.912783f, 0.421205f, 0.906965f, 0.433884f, 0.900969f, + 0.446477f, 0.894795f, 0.458982f, 0.888446f, 0.471397f, 0.881921f, 0.483719f, 0.875223f, + 0.495946f, 0.868353f, 0.508075f, 0.861313f, 0.520105f, 0.854102f, 0.532032f, 0.846724f, + 0.543855f, 0.839179f, 0.555570f, 0.831470f, 0.567177f, 0.823596f, 0.578671f, 0.815561f, + 0.590052f, 0.807365f, 0.601317f, 0.799010f, 0.612464f, 0.790499f, 0.623490f, 0.781832f, + 0.634393f, 0.773010f, 0.645172f, 0.764037f, 0.655824f, 0.754914f, 0.666347f, 0.745642f, + 0.676738f, 0.736224f, 0.686997f, 0.726660f, 0.697120f, 0.716954f, 0.707107f, 0.707107f, + 0.716954f, 0.697120f, 0.726660f, 0.686997f, 0.736224f, 0.676738f, 0.745642f, 0.666347f, + 0.754914f, 0.655824f, 0.764037f, 0.645172f, 0.773010f, 0.634393f, 0.781832f, 0.623490f, + 0.790499f, 0.612464f, 0.799010f, 0.601317f, 0.807365f, 0.590052f, 0.815561f, 0.578671f, + 0.823596f, 0.567177f, 0.831470f, 0.555570f, 0.839179f, 0.543855f, 0.846724f, 0.532032f, + 0.854102f, 0.520105f, 0.861313f, 0.508075f, 0.868353f, 0.495946f, 0.875223f, 0.483719f, + 0.881921f, 0.471397f, 0.888446f, 0.458982f, 0.894795f, 0.446477f, 0.900969f, 0.433884f, + 0.906965f, 0.421205f, 0.912783f, 0.408444f, 0.918422f, 0.395603f, 0.923880f, 0.382683f, + 0.929156f, 0.369689f, 0.934249f, 0.356622f, 0.939158f, 0.343484f, 0.943883f, 0.330279f, + 0.948422f, 0.317009f, 0.952775f, 0.303677f, 0.956940f, 0.290285f, 0.960917f, 0.276836f, + 0.964705f, 0.263332f, 0.968304f, 0.249776f, 0.971711f, 0.236172f, 0.974928f, 0.222521f, + 0.977953f, 0.208826f, 0.980785f, 0.195090f, 0.983425f, 0.181316f, 0.985871f, 0.167506f, + 0.988123f, 0.153663f, 0.990181f, 0.139790f, 0.992044f, 0.125890f, 0.993712f, 0.111964f, + 0.995185f, 0.098017f, 0.996462f, 0.084051f, 0.997542f, 0.070067f, 0.998427f, 0.056070f, + 0.999115f, 0.042062f, 0.999607f, 0.028046f, 0.999902f, 0.014025f, 1.000000f, 0.000000f}; + +const FLOAT32 ixheaacd_sin_cos_672[] = { + 0.009350f, 0.999956f, 0.018699f, 0.999825f, 0.028046f, + 0.999607f, 0.037391f, 0.999301f, 0.046733f, 0.998907f, + 0.056070f, 0.998427f, 0.065403f, 0.997859f, 0.074730f, + 0.997204f, 0.084051f, 0.996462f, 0.093364f, 0.995632f, + 0.102669f, 0.994716f, 0.111964f, 0.993712f, 0.121251f, + 0.992622f, 0.130526f, 0.991445f, 0.139790f, 0.990181f, + 0.149042f, 0.988831f, 0.158281f, 0.987394f, 0.167506f, + 0.985871f, 0.176717f, 0.984262f, 0.185912f, 0.982566f, + 0.195090f, 0.980785f, 0.204252f, 0.978918f, 0.213396f, + 0.976966f, 0.222521f, 0.974928f, 0.231627f, 0.972805f, + 0.240712f, 0.970597f, 0.249776f, 0.968304f, 0.258819f, + 0.965926f, 0.267839f, 0.963464f, 0.276836f, 0.960917f, + 0.285808f, 0.958287f, 0.294755f, 0.955573f, 0.303677f, + 0.952775f, 0.312572f, 0.949894f, 0.321439f, 0.946930f, + 0.330279f, 0.943883f, 0.339090f, 0.940754f, 0.347871f, + 0.937542f, 0.356622f, 0.934249f, 0.365341f, 0.930874f, + 0.374029f, 0.927417f, 0.382683f, 0.923880f, 0.391305f, + 0.920261f, 0.399892f, 0.916562f, 0.408444f, 0.912783f, + 0.416961f, 0.908924f, 0.425441f, 0.904986f, 0.433884f, + 0.900969f, 0.442289f, 0.896873f, 0.450655f, 0.892698f, + 0.458982f, 0.888446f, 0.467269f, 0.884115f, 0.475515f, + 0.879708f, 0.483719f, 0.875223f, 0.491881f, 0.870662f, + 0.500000f, 0.866025f, 0.508075f, 0.861313f, 0.516106f, + 0.856525f, 0.524092f, 0.851662f, 0.532032f, 0.846724f, + 0.539926f, 0.841713f, 0.547772f, 0.836628f, 0.555570f, + 0.831470f, 0.563320f, 0.826239f, 0.571021f, 0.820936f, + 0.578671f, 0.815561f, 0.586271f, 0.810115f, 0.593820f, + 0.804598f, 0.601317f, 0.799010f, 0.608761f, 0.793353f, + 0.616153f, 0.787627f, 0.623490f, 0.781832f, 0.630773f, + 0.775968f, 0.638000f, 0.770036f, 0.645172f, 0.764037f, + 0.652287f, 0.757972f, 0.659346f, 0.751840f, 0.666347f, + 0.745642f, 0.673289f, 0.739379f, 0.680173f, 0.733052f, + 0.686997f, 0.726660f, 0.693761f, 0.720205f, 0.700465f, + 0.713687f, 0.707107f, 0.707107f, 0.713687f, 0.700465f, + 0.720205f, 0.693761f, 0.726660f, 0.686997f, 0.733052f, + 0.680173f, 0.739379f, 0.673289f, 0.745642f, 0.666347f, + 0.751840f, 0.659346f, 0.757972f, 0.652287f, 0.764037f, + 0.645172f, 0.770036f, 0.638000f, 0.775968f, 0.630773f, + 0.781832f, 0.623490f, 0.787627f, 0.616153f, 0.793353f, + 0.608761f, 0.799010f, 0.601317f, 0.804598f, 0.593820f, + 0.810115f, 0.586271f, 0.815561f, 0.578671f, 0.820936f, + 0.571021f, 0.826239f, 0.563320f, 0.831470f, 0.555570f, + 0.836628f, 0.547772f, 0.841713f, 0.539926f, 0.846724f, + 0.532032f, 0.851662f, 0.524092f, 0.856525f, 0.516106f, + 0.861313f, 0.508075f, 0.866025f, 0.500000f, 0.870662f, + 0.491881f, 0.875223f, 0.483719f, 0.879708f, 0.475515f, + 0.884115f, 0.467269f, 0.888446f, 0.458982f, 0.892698f, + 0.450655f, 0.896873f, 0.442289f, 0.900969f, 0.433884f, + 0.904986f, 0.425441f, 0.908924f, 0.416961f, 0.912783f, + 0.408444f, 0.916562f, 0.399892f, 0.920261f, 0.391305f, + 0.923880f, 0.382683f, 0.927417f, 0.374029f, 0.930874f, + 0.365341f, 0.934249f, 0.356622f, 0.937542f, 0.347871f, + 0.940754f, 0.339090f, 0.943883f, 0.330279f, 0.946930f, + 0.321439f, 0.949894f, 0.312572f, 0.952775f, 0.303677f, + 0.955573f, 0.294755f, 0.958287f, 0.285808f, 0.960917f, + 0.276836f, 0.963464f, 0.267839f, 0.965926f, 0.258819f, + 0.968304f, 0.249776f, 0.970597f, 0.240712f, 0.972805f, + 0.231627f, 0.974928f, 0.222521f, 0.976966f, 0.213396f, + 0.978918f, 0.204252f, 0.980785f, 0.195090f, 0.982566f, + 0.185912f, 0.984262f, 0.176717f, 0.985871f, 0.167506f, + 0.987394f, 0.158281f, 0.988831f, 0.149042f, 0.990181f, + 0.139790f, 0.991445f, 0.130526f, 0.992622f, 0.121251f, + 0.993712f, 0.111964f, 0.994716f, 0.102669f, 0.995632f, + 0.093364f, 0.996462f, 0.084051f, 0.997204f, 0.074730f, + 0.997859f, 0.065403f, 0.998427f, 0.056070f, 0.998907f, + 0.046733f, 0.999301f, 0.037391f, 0.999607f, 0.028046f, + 0.999825f, 0.018699f, 0.999956f, 0.009350f, 1.000000f, + 0.000000f}; + +const FLOAT32 ixheaacd_sin_cos_512[] = { + 0.012272f, 0.999925f, 0.024541f, 0.999699f, 0.036807f, 0.999322f, 0.049068f, 0.998795f, + 0.061321f, 0.998118f, 0.073565f, 0.997290f, 0.085797f, 0.996313f, 0.098017f, 0.995185f, + 0.110222f, 0.993907f, 0.122411f, 0.992480f, 0.134581f, 0.990903f, 0.146730f, 0.989177f, + 0.158858f, 0.987301f, 0.170962f, 0.985278f, 0.183040f, 0.983105f, 0.195090f, 0.980785f, + 0.207111f, 0.978317f, 0.219101f, 0.975702f, 0.231058f, 0.972940f, 0.242980f, 0.970031f, + 0.254866f, 0.966976f, 0.266713f, 0.963776f, 0.278520f, 0.960431f, 0.290285f, 0.956940f, + 0.302006f, 0.953306f, 0.313682f, 0.949528f, 0.325310f, 0.945607f, 0.336890f, 0.941544f, + 0.348419f, 0.937339f, 0.359895f, 0.932993f, 0.371317f, 0.928506f, 0.382683f, 0.923880f, + 0.393992f, 0.919114f, 0.405241f, 0.914210f, 0.416430f, 0.909168f, 0.427555f, 0.903989f, + 0.438616f, 0.898674f, 0.449611f, 0.893224f, 0.460539f, 0.887640f, 0.471397f, 0.881921f, + 0.482184f, 0.876070f, 0.492898f, 0.870087f, 0.503538f, 0.863973f, 0.514103f, 0.857729f, + 0.524590f, 0.851355f, 0.534998f, 0.844854f, 0.545325f, 0.838225f, 0.555570f, 0.831470f, + 0.565732f, 0.824589f, 0.575808f, 0.817585f, 0.585798f, 0.810457f, 0.595699f, 0.803208f, + 0.605511f, 0.795837f, 0.615232f, 0.788346f, 0.624860f, 0.780737f, 0.634393f, 0.773010f, + 0.643832f, 0.765167f, 0.653173f, 0.757209f, 0.662416f, 0.749136f, 0.671559f, 0.740951f, + 0.680601f, 0.732654f, 0.689541f, 0.724247f, 0.698376f, 0.715731f, 0.707107f, 0.707107f, + 0.715731f, 0.698376f, 0.724247f, 0.689541f, 0.732654f, 0.680601f, 0.740951f, 0.671559f, + 0.749136f, 0.662416f, 0.757209f, 0.653173f, 0.765167f, 0.643832f, 0.773010f, 0.634393f, + 0.780737f, 0.624860f, 0.788346f, 0.615232f, 0.795837f, 0.605511f, 0.803208f, 0.595699f, + 0.810457f, 0.585798f, 0.817585f, 0.575808f, 0.824589f, 0.565732f, 0.831470f, 0.555570f, + 0.838225f, 0.545325f, 0.844854f, 0.534998f, 0.851355f, 0.524590f, 0.857729f, 0.514103f, + 0.863973f, 0.503538f, 0.870087f, 0.492898f, 0.876070f, 0.482184f, 0.881921f, 0.471397f, + 0.887640f, 0.460539f, 0.893224f, 0.449611f, 0.898674f, 0.438616f, 0.903989f, 0.427555f, + 0.909168f, 0.416430f, 0.914210f, 0.405241f, 0.919114f, 0.393992f, 0.923880f, 0.382683f, + 0.928506f, 0.371317f, 0.932993f, 0.359895f, 0.937339f, 0.348419f, 0.941544f, 0.336890f, + 0.945607f, 0.325310f, 0.949528f, 0.313682f, 0.953306f, 0.302006f, 0.956940f, 0.290285f, + 0.960431f, 0.278520f, 0.963776f, 0.266713f, 0.966976f, 0.254866f, 0.970031f, 0.242980f, + 0.972940f, 0.231058f, 0.975702f, 0.219101f, 0.978317f, 0.207111f, 0.980785f, 0.195090f, + 0.983105f, 0.183040f, 0.985278f, 0.170962f, 0.987301f, 0.158858f, 0.989177f, 0.146730f, + 0.990903f, 0.134581f, 0.992480f, 0.122411f, 0.993907f, 0.110222f, 0.995185f, 0.098017f, + 0.996313f, 0.085797f, 0.997290f, 0.073565f, 0.998118f, 0.061321f, 0.998795f, 0.049068f, + 0.999322f, 0.036807f, 0.999699f, 0.024541f, 0.999925f, 0.012272f, 1.000000f, 0.000000f, + 0.014025f, 0.999902f, 0.028046f, 0.999607f, 0.042062f, 0.999115f, 0.056070f, 0.998427f, + 0.070067f, 0.997542f, 0.084051f, 0.996462f, 0.098017f, 0.995185f, 0.111964f, 0.993712f, + 0.125890f, 0.992044f, 0.139790f, 0.990181f, 0.153663f, 0.988123f, 0.167506f, 0.985871f, + 0.181316f, 0.983425f, 0.195090f, 0.980785f, 0.208826f, 0.977953f, 0.222521f, 0.974928f, + 0.236172f, 0.971711f, 0.249776f, 0.968304f, 0.263332f, 0.964705f, 0.276836f, 0.960917f, + 0.290285f, 0.956940f, 0.303677f, 0.952775f, 0.317009f, 0.948422f, 0.330279f, 0.943883f, + 0.343484f, 0.939158f, 0.356622f, 0.934249f, 0.369689f, 0.929156f, 0.382683f, 0.923880f, + 0.395603f, 0.918422f, 0.408444f, 0.912783f, 0.421205f, 0.906965f, 0.433884f, 0.900969f, + 0.446477f, 0.894795f, 0.458982f, 0.888446f, 0.471397f, 0.881921f, 0.483719f, 0.875223f, + 0.495946f, 0.868353f, 0.508075f, 0.861313f, 0.520105f, 0.854102f, 0.532032f, 0.846724f, + 0.543855f, 0.839179f, 0.555570f, 0.831470f, 0.567177f, 0.823596f, 0.578671f, 0.815561f, + 0.590052f, 0.807365f, 0.601317f, 0.799010f, 0.612464f, 0.790499f, 0.623490f, 0.781832f, + 0.634393f, 0.773010f, 0.645172f, 0.764037f, 0.655824f, 0.754914f, 0.666347f, 0.745642f, + 0.676738f, 0.736224f, 0.686997f, 0.726660f, 0.697120f, 0.716954f, 0.707107f, 0.707107f, + 0.716954f, 0.697120f, 0.726660f, 0.686997f, 0.736224f, 0.676738f, 0.745642f, 0.666347f, + 0.754914f, 0.655824f, 0.764037f, 0.645172f, 0.773010f, 0.634393f, 0.781832f, 0.623490f, + 0.790499f, 0.612464f, 0.799010f, 0.601317f, 0.807365f, 0.590052f, 0.815561f, 0.578671f, + 0.823596f, 0.567177f, 0.831470f, 0.555570f, 0.839179f, 0.543855f, 0.846724f, 0.532032f, + 0.854102f, 0.520105f, 0.861313f, 0.508075f, 0.868353f, 0.495946f, 0.875223f, 0.483719f, + 0.881921f, 0.471397f, 0.888446f, 0.458982f, 0.894795f, 0.446477f, 0.900969f, 0.433884f, + 0.906965f, 0.421205f, 0.912783f, 0.408444f, 0.918422f, 0.395603f, 0.923880f, 0.382683f, + 0.929156f, 0.369689f, 0.934249f, 0.356622f, 0.939158f, 0.343484f, 0.943883f, 0.330279f, + 0.948422f, 0.317009f, 0.952775f, 0.303677f, 0.956940f, 0.290285f, 0.960917f, 0.276836f, + 0.964705f, 0.263332f, 0.968304f, 0.249776f, 0.971711f, 0.236172f, 0.974928f, 0.222521f, + 0.977953f, 0.208826f, 0.980785f, 0.195090f, 0.983425f, 0.181316f, 0.985871f, 0.167506f, + 0.988123f, 0.153663f, 0.990181f, 0.139790f, 0.992044f, 0.125890f, 0.993712f, 0.111964f, + 0.995185f, 0.098017f, 0.996462f, 0.084051f, 0.997542f, 0.070067f, 0.998427f, 0.056070f, + 0.999115f, 0.042062f, 0.999607f, 0.028046f, 0.999902f, 0.014025f, 1.000000f, 0.000000f}; + +const FLOAT32 ixheaacd_sin_cos_576[] = { + 0.010908f, 0.999941f, 0.021815f, 0.999762f, 0.032719f, 0.999465f, 0.043619f, 0.999048f, + 0.054515f, 0.998513f, 0.065403f, 0.997859f, 0.076284f, 0.997086f, 0.087156f, 0.996195f, + 0.098017f, 0.995185f, 0.108867f, 0.994056f, 0.119704f, 0.992810f, 0.130526f, 0.991445f, + 0.141333f, 0.989962f, 0.152123f, 0.988362f, 0.162895f, 0.986643f, 0.173648f, 0.984808f, + 0.184380f, 0.982855f, 0.195090f, 0.980785f, 0.205777f, 0.978599f, 0.216440f, 0.976296f, + 0.227076f, 0.973877f, 0.237686f, 0.971342f, 0.248267f, 0.968692f, 0.258819f, 0.965926f, + 0.269340f, 0.963045f, 0.279829f, 0.960050f, 0.290285f, 0.956940f, 0.300706f, 0.953717f, + 0.311091f, 0.950380f, 0.321439f, 0.946930f, 0.331750f, 0.943367f, 0.342020f, 0.939693f, + 0.352250f, 0.935906f, 0.362438f, 0.932008f, 0.372583f, 0.927999f, 0.382683f, 0.923880f, + 0.392738f, 0.919650f, 0.402747f, 0.915311f, 0.412707f, 0.910864f, 0.422618f, 0.906308f, + 0.432479f, 0.901644f, 0.442289f, 0.896873f, 0.452046f, 0.891995f, 0.461749f, 0.887011f, + 0.471397f, 0.881921f, 0.480989f, 0.876727f, 0.490524f, 0.871428f, 0.500000f, 0.866025f, + 0.509417f, 0.860520f, 0.518773f, 0.854912f, 0.528068f, 0.849202f, 0.537300f, 0.843391f, + 0.546467f, 0.837480f, 0.555570f, 0.831470f, 0.564607f, 0.825360f, 0.573576f, 0.819152f, + 0.582478f, 0.812847f, 0.591310f, 0.806445f, 0.600071f, 0.799947f, 0.608761f, 0.793353f, + 0.617379f, 0.786666f, 0.625923f, 0.779884f, 0.634393f, 0.773010f, 0.642788f, 0.766044f, + 0.651105f, 0.758987f, 0.659346f, 0.751840f, 0.667508f, 0.744603f, 0.675590f, 0.737277f, + 0.683592f, 0.729864f, 0.691513f, 0.722364f, 0.699352f, 0.714778f, 0.707107f, 0.707107f, + 0.714778f, 0.699352f, 0.722364f, 0.691513f, 0.729864f, 0.683592f, 0.737277f, 0.675590f, + 0.744603f, 0.667508f, 0.751840f, 0.659346f, 0.758987f, 0.651105f, 0.766044f, 0.642788f, + 0.773010f, 0.634393f, 0.779884f, 0.625923f, 0.786666f, 0.617379f, 0.793353f, 0.608761f, + 0.799947f, 0.600071f, 0.806445f, 0.591310f, 0.812847f, 0.582478f, 0.819152f, 0.573576f, + 0.825360f, 0.564607f, 0.831470f, 0.555570f, 0.837480f, 0.546467f, 0.843391f, 0.537300f, + 0.849202f, 0.528068f, 0.854912f, 0.518773f, 0.860520f, 0.509417f, 0.866025f, 0.500000f, + 0.871428f, 0.490524f, 0.876727f, 0.480989f, 0.881921f, 0.471397f, 0.887011f, 0.461749f, + 0.891995f, 0.452046f, 0.896873f, 0.442289f, 0.901644f, 0.432479f, 0.906308f, 0.422618f, + 0.910864f, 0.412707f, 0.915311f, 0.402747f, 0.919650f, 0.392738f, 0.923880f, 0.382683f, + 0.927999f, 0.372583f, 0.932008f, 0.362438f, 0.935906f, 0.352250f, 0.939693f, 0.342020f, + 0.943367f, 0.331750f, 0.946930f, 0.321439f, 0.950380f, 0.311091f, 0.953717f, 0.300706f, + 0.956940f, 0.290285f, 0.960050f, 0.279829f, 0.963045f, 0.269340f, 0.965926f, 0.258819f, + 0.968692f, 0.248267f, 0.971342f, 0.237686f, 0.973877f, 0.227076f, 0.976296f, 0.216440f, + 0.978599f, 0.205777f, 0.980785f, 0.195090f, 0.982855f, 0.184380f, 0.984808f, 0.173648f, + 0.986643f, 0.162895f, 0.988362f, 0.152123f, 0.989962f, 0.141333f, 0.991445f, 0.130526f, + 0.992810f, 0.119704f, 0.994056f, 0.108867f, 0.995185f, 0.098017f, 0.996195f, 0.087156f, + 0.997086f, 0.076284f, 0.997859f, 0.065403f, 0.998513f, 0.054515f, 0.999048f, 0.043619f, + 0.999465f, 0.032719f, 0.999762f, 0.021815f, 0.999941f, 0.010908f, 1.000000f, 0.000000f}; + +const FLOAT32 ixheaacd_sin_cos_384[] = { + 0.016362f, 0.999866f, 0.032719f, 0.999465f, 0.049068f, 0.998795f, + 0.065403f, 0.997859f, 0.081721f, 0.996655f, 0.098017f, 0.995185f, + 0.114287f, 0.993448f, 0.130526f, 0.991445f, 0.146730f, 0.989177f, + 0.162895f, 0.986643f, 0.179017f, 0.983846f, 0.195090f, 0.980785f, + 0.211112f, 0.977462f, 0.227076f, 0.973877f, 0.242980f, 0.970031f, + 0.258819f, 0.965926f, 0.274589f, 0.961562f, 0.290285f, 0.956940f, + 0.305903f, 0.952063f, 0.321439f, 0.946930f, 0.336890f, 0.941544f, + 0.352250f, 0.935906f, 0.367516f, 0.930017f, 0.382683f, 0.923880f, + 0.397748f, 0.917494f, 0.412707f, 0.910864f, 0.427555f, 0.903989f, + 0.442289f, 0.896873f, 0.456904f, 0.889516f, 0.471397f, 0.881921f, + 0.485763f, 0.874090f, 0.500000f, 0.866025f, 0.514103f, 0.857729f, + 0.528068f, 0.849202f, 0.541892f, 0.840448f, 0.555570f, 0.831470f, + 0.569100f, 0.822268f, 0.582478f, 0.812847f, 0.595699f, 0.803208f, + 0.608761f, 0.793353f, 0.621661f, 0.783287f, 0.634393f, 0.773010f, + 0.646956f, 0.762527f, 0.659346f, 0.751840f, 0.671559f, 0.740951f, + 0.683592f, 0.729864f, 0.695443f, 0.718582f, 0.707107f, 0.707107f, + 0.718582f, 0.695443f, 0.729864f, 0.683592f, 0.740951f, 0.671559f, + 0.751840f, 0.659346f, 0.762527f, 0.646956f, 0.773010f, 0.634393f, + 0.783287f, 0.621661f, 0.793353f, 0.608761f, 0.803208f, 0.595699f, + 0.812847f, 0.582478f, 0.822268f, 0.569100f, 0.831470f, 0.555570f, + 0.840448f, 0.541892f, 0.849202f, 0.528068f, 0.857729f, 0.514103f, + 0.866025f, 0.500000f, 0.874090f, 0.485763f, 0.881921f, 0.471397f, + 0.889516f, 0.456904f, 0.896873f, 0.442289f, 0.903989f, 0.427555f, + 0.910864f, 0.412707f, 0.917494f, 0.397748f, 0.923880f, 0.382683f, + 0.930017f, 0.367516f, 0.935906f, 0.352250f, 0.941544f, 0.336890f, + 0.946930f, 0.321439f, 0.952063f, 0.305903f, 0.956940f, 0.290285f, + 0.961562f, 0.274589f, 0.965926f, 0.258819f, 0.970031f, 0.242980f, + 0.973877f, 0.227076f, 0.977462f, 0.211112f, 0.980785f, 0.195090f, + 0.983846f, 0.179017f, 0.986643f, 0.162895f, 0.989177f, 0.146730f, + 0.991445f, 0.130526f, 0.993448f, 0.114287f, 0.995185f, 0.098017f, + 0.996655f, 0.081721f, 0.997859f, 0.065403f, 0.998795f, 0.049068f, + 0.999465f, 0.032719f, 0.999866f, 0.016362f, 1.000000f, 0.000000f, + 0.012272f, 0.999925f, 0.024541f, 0.999699f, 0.036807f, 0.999322f, + 0.049068f, 0.998795f, 0.061321f, 0.998118f, 0.073565f, 0.997290f, + 0.085797f, 0.996313f, 0.098017f, 0.995185f, 0.110222f, 0.993907f, + 0.122411f, 0.992480f, 0.134581f, 0.990903f, 0.146730f, 0.989177f, + 0.158858f, 0.987301f, 0.170962f, 0.985278f, 0.183040f, 0.983105f, + 0.195090f, 0.980785f, 0.207111f, 0.978317f, 0.219101f, 0.975702f, + 0.231058f, 0.972940f, 0.242980f, 0.970031f, 0.254866f, 0.966976f, + 0.266713f, 0.963776f, 0.278520f, 0.960431f, 0.290285f, 0.956940f, + 0.302006f, 0.953306f, 0.313682f, 0.949528f, 0.325310f, 0.945607f, + 0.336890f, 0.941544f, 0.348419f, 0.937339f, 0.359895f, 0.932993f, + 0.371317f, 0.928506f, 0.382683f, 0.923880f, 0.393992f, 0.919114f, + 0.405241f, 0.914210f, 0.416430f, 0.909168f, 0.427555f, 0.903989f, + 0.438616f, 0.898674f, 0.449611f, 0.893224f, 0.460539f, 0.887640f, + 0.471397f, 0.881921f, 0.482184f, 0.876070f, 0.492898f, 0.870087f, + 0.503538f, 0.863973f, 0.514103f, 0.857729f, 0.524590f, 0.851355f, + 0.534998f, 0.844854f, 0.545325f, 0.838225f, 0.555570f, 0.831470f, + 0.565732f, 0.824589f, 0.575808f, 0.817585f, 0.585798f, 0.810457f, + 0.595699f, 0.803208f, 0.605511f, 0.795837f, 0.615232f, 0.788346f, + 0.624860f, 0.780737f, 0.634393f, 0.773010f, 0.643832f, 0.765167f, + 0.653173f, 0.757209f, 0.662416f, 0.749136f, 0.671559f, 0.740951f, + 0.680601f, 0.732654f, 0.689541f, 0.724247f, 0.698376f, 0.715731f, + 0.707107f, 0.707107f, 0.715731f, 0.698376f, 0.724247f, 0.689541f, + 0.732654f, 0.680601f, 0.740951f, 0.671559f, 0.749136f, 0.662416f, + 0.757209f, 0.653173f, 0.765167f, 0.643832f, 0.773010f, 0.634393f, + 0.780737f, 0.624860f, 0.788346f, 0.615232f, 0.795837f, 0.605511f, + 0.803208f, 0.595699f, 0.810457f, 0.585798f, 0.817585f, 0.575808f, + 0.824589f, 0.565732f, 0.831470f, 0.555570f, 0.838225f, 0.545325f, + 0.844854f, 0.534998f, 0.851355f, 0.524590f, 0.857729f, 0.514103f, + 0.863973f, 0.503538f, 0.870087f, 0.492898f, 0.876070f, 0.482184f, + 0.881921f, 0.471397f, 0.887640f, 0.460539f, 0.893224f, 0.449611f, + 0.898674f, 0.438616f, 0.903989f, 0.427555f, 0.909168f, 0.416430f, + 0.914210f, 0.405241f, 0.919114f, 0.393992f, 0.923880f, 0.382683f, + 0.928506f, 0.371317f, 0.932993f, 0.359895f, 0.937339f, 0.348419f, + 0.941544f, 0.336890f, 0.945607f, 0.325310f, 0.949528f, 0.313682f, + 0.953306f, 0.302006f, 0.956940f, 0.290285f, 0.960431f, 0.278520f, + 0.963776f, 0.266713f, 0.966976f, 0.254866f, 0.970031f, 0.242980f, + 0.972940f, 0.231058f, 0.975702f, 0.219101f, 0.978317f, 0.207111f, + 0.980785f, 0.195090f, 0.983105f, 0.183040f, 0.985278f, 0.170962f, + 0.987301f, 0.158858f, 0.989177f, 0.146730f, 0.990903f, 0.134581f, + 0.992480f, 0.122411f, 0.993907f, 0.110222f, 0.995185f, 0.098017f, + 0.996313f, 0.085797f, 0.997290f, 0.073565f, 0.998118f, 0.061321f, + 0.998795f, 0.049068f, 0.999322f, 0.036807f, 0.999699f, 0.024541f, + 0.999925f, 0.012272f, 1.000000f, 0.000000f + +}; + +const FLOAT32 ixheaacd_sin_cos_768[] = { + 0.008181f, 0.999967f, 0.016362f, 0.999866f, 0.024541f, 0.999699f, 0.032719f, 0.999465f, + 0.040895f, 0.999163f, 0.049068f, 0.998795f, 0.057237f, 0.998361f, 0.065403f, 0.997859f, + 0.073565f, 0.997290f, 0.081721f, 0.996655f, 0.089872f, 0.995953f, 0.098017f, 0.995185f, + 0.106156f, 0.994350f, 0.114287f, 0.993448f, 0.122411f, 0.992480f, 0.130526f, 0.991445f, + 0.138633f, 0.990344f, 0.146730f, 0.989177f, 0.154818f, 0.987943f, 0.162895f, 0.986643f, + 0.170962f, 0.985278f, 0.179017f, 0.983846f, 0.187060f, 0.982349f, 0.195090f, 0.980785f, + 0.203108f, 0.979156f, 0.211112f, 0.977462f, 0.219101f, 0.975702f, 0.227076f, 0.973877f, + 0.235036f, 0.971987f, 0.242980f, 0.970031f, 0.250908f, 0.968011f, 0.258819f, 0.965926f, + 0.266713f, 0.963776f, 0.274589f, 0.961562f, 0.282446f, 0.959283f, 0.290285f, 0.956940f, + 0.298104f, 0.954533f, 0.305903f, 0.952063f, 0.313682f, 0.949528f, 0.321439f, 0.946930f, + 0.329176f, 0.944269f, 0.336890f, 0.941544f, 0.344581f, 0.938756f, 0.352250f, 0.935906f, + 0.359895f, 0.932993f, 0.367516f, 0.930017f, 0.375112f, 0.926979f, 0.382683f, 0.923880f, + 0.390229f, 0.920718f, 0.397748f, 0.917494f, 0.405241f, 0.914210f, 0.412707f, 0.910864f, + 0.420145f, 0.907457f, 0.427555f, 0.903989f, 0.434936f, 0.900461f, 0.442289f, 0.896873f, + 0.449611f, 0.893224f, 0.456904f, 0.889516f, 0.464166f, 0.885748f, 0.471397f, 0.881921f, + 0.478596f, 0.878035f, 0.485763f, 0.874090f, 0.492898f, 0.870087f, 0.500000f, 0.866025f, + 0.507068f, 0.861906f, 0.514103f, 0.857729f, 0.521103f, 0.853494f, 0.528068f, 0.849202f, + 0.534998f, 0.844854f, 0.541892f, 0.840448f, 0.548749f, 0.835987f, 0.555570f, 0.831470f, + 0.562354f, 0.826897f, 0.569100f, 0.822268f, 0.575808f, 0.817585f, 0.582478f, 0.812847f, + 0.589108f, 0.808054f, 0.595699f, 0.803208f, 0.602251f, 0.798307f, 0.608761f, 0.793353f, + 0.615232f, 0.788346f, 0.621661f, 0.783287f, 0.628048f, 0.778175f, 0.634393f, 0.773010f, + 0.640696f, 0.767795f, 0.646956f, 0.762527f, 0.653173f, 0.757209f, 0.659346f, 0.751840f, + 0.665475f, 0.746420f, 0.671559f, 0.740951f, 0.677598f, 0.735432f, 0.683592f, 0.729864f, + 0.689541f, 0.724247f, 0.695443f, 0.718582f, 0.701298f, 0.712868f, 0.707107f, 0.707107f, + 0.712868f, 0.701298f, 0.718582f, 0.695443f, 0.724247f, 0.689541f, 0.729864f, 0.683592f, + 0.735432f, 0.677598f, 0.740951f, 0.671559f, 0.746420f, 0.665475f, 0.751840f, 0.659346f, + 0.757209f, 0.653173f, 0.762527f, 0.646956f, 0.767795f, 0.640696f, 0.773010f, 0.634393f, + 0.778175f, 0.628048f, 0.783287f, 0.621661f, 0.788346f, 0.615232f, 0.793353f, 0.608761f, + 0.798307f, 0.602251f, 0.803208f, 0.595699f, 0.808054f, 0.589108f, 0.812847f, 0.582478f, + 0.817585f, 0.575808f, 0.822268f, 0.569100f, 0.826897f, 0.562354f, 0.831470f, 0.555570f, + 0.835987f, 0.548749f, 0.840448f, 0.541892f, 0.844854f, 0.534998f, 0.849202f, 0.528068f, + 0.853494f, 0.521103f, 0.857729f, 0.514103f, 0.861906f, 0.507068f, 0.866025f, 0.500000f, + 0.870087f, 0.492898f, 0.874090f, 0.485763f, 0.878035f, 0.478596f, 0.881921f, 0.471397f, + 0.885748f, 0.464166f, 0.889516f, 0.456904f, 0.893224f, 0.449611f, 0.896873f, 0.442289f, + 0.900461f, 0.434936f, 0.903989f, 0.427555f, 0.907457f, 0.420145f, 0.910864f, 0.412707f, + 0.914210f, 0.405241f, 0.917494f, 0.397748f, 0.920718f, 0.390229f, 0.923880f, 0.382683f, + 0.926979f, 0.375112f, 0.930017f, 0.367516f, 0.932993f, 0.359895f, 0.935906f, 0.352250f, + 0.938756f, 0.344581f, 0.941544f, 0.336890f, 0.944269f, 0.329176f, 0.946930f, 0.321439f, + 0.949528f, 0.313682f, 0.952063f, 0.305903f, 0.954533f, 0.298104f, 0.956940f, 0.290285f, + 0.959283f, 0.282446f, 0.961562f, 0.274589f, 0.963776f, 0.266713f, 0.965926f, 0.258819f, + 0.968011f, 0.250908f, 0.970031f, 0.242980f, 0.971987f, 0.235036f, 0.973877f, 0.227076f, + 0.975702f, 0.219101f, 0.977462f, 0.211112f, 0.979156f, 0.203108f, 0.980785f, 0.195090f, + 0.982349f, 0.187060f, 0.983846f, 0.179017f, 0.985278f, 0.170962f, 0.986643f, 0.162895f, + 0.987943f, 0.154818f, 0.989177f, 0.146730f, 0.990344f, 0.138633f, 0.991445f, 0.130526f, + 0.992480f, 0.122411f, 0.993448f, 0.114287f, 0.994350f, 0.106156f, 0.995185f, 0.098017f, + 0.995953f, 0.089872f, 0.996655f, 0.081721f, 0.997290f, 0.073565f, 0.997859f, 0.065403f, + 0.998361f, 0.057237f, 0.998795f, 0.049068f, 0.999163f, 0.040895f, 0.999465f, 0.032719f, + 0.999699f, 0.024541f, 0.999866f, 0.016362f, 0.999967f, 0.008181f, 1.000000f, 0.000000f}; diff --git a/decoder/ixheaacd_esbr_rom.h b/decoder/ixheaacd_esbr_rom.h index 34eef98..6f15971 100644 --- a/decoder/ixheaacd_esbr_rom.h +++ b/decoder/ixheaacd_esbr_rom.h @@ -21,19 +21,19 @@ #define IXHEAACD_ESBR_ROM_H extern const FLOAT32 ixheaacd_sub_samp_qmf_window_coeff[40 + 80 + 120 + 160 + - 200 + 240 + 320 + 400]; + 200 + 240 + 320 + 400 + 440]; extern const FLOAT32 ixheaacd_random_phase[512][2]; extern const FLOAT32 ixheaacd_hphase_tbl[2][8]; extern const FLOAT32 ixheaacd_g_lim_gains[4]; -typedef FLOAT32 FIR_FILTER[5]; -extern const FIR_FILTER ixheaacd_fir_0; -extern const FIR_FILTER ixheaacd_fir_1; -extern const FIR_FILTER ixheaacd_fir_2; -extern const FIR_FILTER ixheaacd_fir_3; -extern const FIR_FILTER ixheaacd_fir_4; -extern const FIR_FILTER* const ixheaacd_fir_table[5]; +typedef FLOAT32 ia_fir_table_struct[5]; +extern const ia_fir_table_struct ixheaacd_fir_0; +extern const ia_fir_table_struct ixheaacd_fir_1; +extern const ia_fir_table_struct ixheaacd_fir_2; +extern const ia_fir_table_struct ixheaacd_fir_3; +extern const ia_fir_table_struct ixheaacd_fir_4; +extern const ia_fir_table_struct *ixheaacd_fir_table[5]; extern const FLOAT32 ixheaacd_q_gamma_table[4]; extern const WORD32 ixheaacd_start_subband2kL_tbl[33]; extern const FLOAT32 ixheaacd_cos_table_trans_qmf[7][32 * 2]; @@ -57,5 +57,27 @@ extern const FLOAT32 ixheaacd_analy_cos_sin_table_kl_16[64]; extern const FLOAT32 ixheaacd_analy_cos_sin_table_kl_24[96]; extern const FLOAT32 ixheaacd_analy_cos_sin_table_kl_32[128]; extern const FLOAT32 ixheaacd_analy_cos_sin_table_kl_40[40 * 40 * 2]; + +extern const FLOAT32 ixheaacd_dft_hbe_window_ts_12[13]; +extern const FLOAT32 ixheaacd_dft_hbe_window_ts_18[19]; + +extern const FLOAT32 ixheaacd_sine_pi_n_by_1024[1024]; +extern const FLOAT32 ixheaacd_sine_pi_n_by_960[960]; +extern const FLOAT32 ixheaacd_sine_pi_n_by_896[896]; +extern const FLOAT32 ixheaacd_sine_pi_n_by_832[832]; +extern const FLOAT32 ixheaacd_sine_pi_n_by_768[768]; +extern const FLOAT32 ixheaacd_sine_pi_n_by_704[704]; +extern const FLOAT32 ixheaacd_sine_pi_n_by_640[640]; +extern const FLOAT32 ixheaacd_sine_pi_n_by_576[576]; +extern const FLOAT32 ixheaacd_sine_pi_by_2_N[]; +extern const FLOAT32 ixheaacd_sin_cos_448[]; +extern const FLOAT32 ixheaacd_sin_cos_672[]; +extern const FLOAT32 ixheaacd_sin_cos_512[]; +extern const FLOAT32 ixheaacd_sin_cos_576[]; +extern const FLOAT32 ixheaacd_sin_cos_384[]; +extern const FLOAT32 ixheaacd_sin_cos_768[]; + extern const FLOAT32 ixheaacd_sel_case[5][8]; +extern const FLOAT32 ixheaacd_sub_samp_qmf_window_coeff_28_36[280 + 360]; +extern const FLOAT32 ixheaacd_analy_cos_sin_table_kl_56[56 * 56 * 2]; #endif diff --git a/decoder/ixheaacd_ext_ch_ele.c b/decoder/ixheaacd_ext_ch_ele.c index 9c3f1ac..aa70291 100644 --- a/decoder/ixheaacd_ext_ch_ele.c +++ b/decoder/ixheaacd_ext_ch_ele.c @@ -20,6 +20,7 @@ #include <stdio.h> #include <string.h> #include <stdlib.h> +#include <setjmp.h> #include "ixheaacd_type_def.h" @@ -43,6 +44,9 @@ #include "ixheaacd_mps_polyphase.h" #include "ixheaacd_sbr_const.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_rom.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_main.h" #include "ixheaacd_arith_dec.h" #include "ixheaacd_tns_usac.h" @@ -60,6 +64,13 @@ #include "ixheaacd_vec_baisc_ops.h" #include "ixheaacd_config.h" +#include "ixheaacd_defines.h" +#include "ixheaacd_aac_rom.h" +#include "ixheaacd_pulsedata.h" +#include "ixheaacd_pns.h" +#include "ixheaacd_channelinfo.h" +#include "ixheaacd_ec.h" +#include "ixheaacd_error_codes.h" const WORD16 ixheaacd_mdst_fcoeff_long_sin[] = {0, 0, -16384, 0, 16384, 0, 0}; const WORD16 ixheaacd_mdst_fcoeff_long_kbd[] = {-2998, 0, -19052, 0, @@ -370,11 +381,13 @@ static VOID ixheaacd_filter_and_add(const WORD32 *in, const WORD32 length, out++; for (i = 3; i < length - 4; i += 2) { + sum = 0; sum = ixheaacd_mac32x32in64_7(&in[i - 3], filter); *out = ixheaacd_add32_sat( *out, ixheaacd_sat64_32((((WORD64)sum * (WORD64)factor_odd) >> 15))); out++; + sum = 0; sum = ixheaacd_mac32x32in64_7(&in[i - 2], filter); *out = ixheaacd_add32_sat( *out, ixheaacd_sat64_32((((WORD64)sum * (WORD64)factor_even) >> 15))); @@ -531,7 +544,6 @@ static VOID ixheaacd_cplx_pred_upmixing( (WORD64)(ixheaacd_sub32_sat(l_spec[i], mid_side)); l_spec[i] = ixheaacd_add32_sat(l_spec[i], mid_side); } - } else { i += pstr_sfb_info->sfb_width[sfb]; } @@ -554,7 +566,6 @@ static VOID ixheaacd_cplx_pred_upmixing( (WORD64)(ixheaacd_sub32_sat(l_spec[i], mid_side)); l_spec[i] = ixheaacd_add32_sat(l_spec[i], mid_side); } - } else { i += pstr_sfb_info->sfb_width[sfb]; } @@ -602,12 +613,11 @@ WORD32 ixheaacd_ics_info(ia_usac_data_struct *usac_data, WORD32 chn, usac_data->pstr_sfb_info[chn] = usac_data->pstr_usac_winmap[usac_data->window_sequence[chn]]; - usac_data->window_shape[chn] = (WORD32)ixheaacd_read_bits_buf(it_bit_buff, 1); + usac_data->window_shape[chn] = ixheaacd_read_bits_buf(it_bit_buff, 1); if (usac_data->pstr_usac_winmap[win]->islong) { *max_sfb = ixheaacd_read_bits_buf(it_bit_buff, 6); *scf_group_ptr = 1; - } else { WORD32 i, scale_factor_grouping; @@ -628,7 +638,7 @@ WORD32 ixheaacd_ics_info(ia_usac_data_struct *usac_data, WORD32 chn, if (*max_sfb > usac_data->pstr_sfb_info[chn]->sfb_per_sbk) { *max_sfb = usac_data->pstr_sfb_info[chn]->sfb_per_sbk; - return 0; + return -1; } return 0; @@ -639,280 +649,421 @@ WORD32 ixheaacd_core_coder_data(WORD32 id, ia_usac_data_struct *usac_data, ia_bit_buf_struct *it_bit_buff, WORD32 nr_core_coder_channels) { WORD32 err_code = 0; - WORD32 k = 0, ch = 0, chn, left = 0, right = 0; + WORD32 k = 0, ch = 0, chn = 0, left = 0, right = 0; ia_usac_tmp_core_coder_struct str_tmp_core_coder = {0}; ia_usac_tmp_core_coder_struct *pstr_core_coder = &str_tmp_core_coder; ia_td_frame_data_struct td_frame; + jmp_buf local; - memset(&td_frame, 0, sizeof(td_frame)); - pstr_core_coder->tns_on_lr = 0; - pstr_core_coder->pred_dir = 0; - if (id != ID_USAC_LFE) { - for (ch = 0; ch < nr_core_coder_channels; ch++) - pstr_core_coder->core_mode[ch] = ixheaacd_read_bits_buf(it_bit_buff, 1); - } else { - for (ch = 0; ch < nr_core_coder_channels; ch++) - pstr_core_coder->core_mode[ch] = 0; + if (usac_data->ec_flag) { + err_code = setjmp(local); + it_bit_buff->xaac_jmp_buf = &local; } + if (err_code == 0 && + ((usac_data->ec_flag == 0) || (usac_data->frame_ok == 1 && usac_data->ec_flag == 1))) { + memset(&td_frame, 0, sizeof(td_frame)); + pstr_core_coder->tns_on_lr = 0; + pstr_core_coder->pred_dir = 0; + if (id != ID_USAC_LFE) { + for (ch = 0; ch < nr_core_coder_channels; ch++) + pstr_core_coder->core_mode[ch] = ixheaacd_read_bits_buf(it_bit_buff, 1); + } else { + for (ch = 0; ch < nr_core_coder_channels; ch++) pstr_core_coder->core_mode[ch] = 0; + } - if (nr_core_coder_channels == 2 && pstr_core_coder->core_mode[0] == 0 && - pstr_core_coder->core_mode[1] == 0) { - pstr_core_coder->tns_active = ixheaacd_read_bits_buf(it_bit_buff, 1); - pstr_core_coder->common_window = ixheaacd_read_bits_buf(it_bit_buff, 1); + if (nr_core_coder_channels == 2 && pstr_core_coder->core_mode[0] == 0 && + pstr_core_coder->core_mode[1] == 0) { + pstr_core_coder->tns_active = ixheaacd_read_bits_buf(it_bit_buff, 1); + pstr_core_coder->common_window = ixheaacd_read_bits_buf(it_bit_buff, 1); - if (pstr_core_coder->common_window) { - left = chan_offset; - right = chan_offset + 1; + if (pstr_core_coder->common_window) { + left = chan_offset; + right = chan_offset + 1; + + err_code = ixheaacd_ics_info(usac_data, left, &pstr_core_coder->max_sfb[left], + it_bit_buff, usac_data->window_sequence_last[left]); + + if (err_code == -1) { + if (usac_data->ec_flag) { + memcpy(usac_data->max_sfb, pstr_core_coder->max_sfb, + sizeof(pstr_core_coder->max_sfb)); + longjmp(*(it_bit_buff->xaac_jmp_buf), + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } else { + return err_code; + } + } - err_code = - ixheaacd_ics_info(usac_data, left, &pstr_core_coder->max_sfb[left], - it_bit_buff, usac_data->window_sequence_last[left]); + pstr_core_coder->common_max_sfb = ixheaacd_read_bits_buf(it_bit_buff, 1); - if (err_code == -1) return err_code; + if (pstr_core_coder->common_max_sfb == 0) { + if (usac_data->window_sequence[left] == EIGHT_SHORT_SEQUENCE) + pstr_core_coder->max_sfb[right] = ixheaacd_read_bits_buf(it_bit_buff, 4); + else + pstr_core_coder->max_sfb[right] = ixheaacd_read_bits_buf(it_bit_buff, 6); + } else { + pstr_core_coder->max_sfb[right] = pstr_core_coder->max_sfb[left]; + } - pstr_core_coder->common_max_sfb = ixheaacd_read_bits_buf(it_bit_buff, 1); + pstr_core_coder->max_sfb_ste = + max(pstr_core_coder->max_sfb[left], pstr_core_coder->max_sfb[right]); - if (pstr_core_coder->common_max_sfb == 0) { - if (usac_data->window_sequence[left] == EIGHT_SHORT_SEQUENCE) - pstr_core_coder->max_sfb[right] = - ixheaacd_read_bits_buf(it_bit_buff, 4); - else - pstr_core_coder->max_sfb[right] = - ixheaacd_read_bits_buf(it_bit_buff, 6); - } else { - pstr_core_coder->max_sfb[right] = pstr_core_coder->max_sfb[left]; - } + usac_data->window_sequence[right] = usac_data->window_sequence[left]; + usac_data->window_shape[right] = usac_data->window_shape[left]; + memcpy(&usac_data->group_dis[right][0], &usac_data->group_dis[left][0], 8); + usac_data->pstr_sfb_info[right] = usac_data->pstr_sfb_info[left]; + if (pstr_core_coder->max_sfb[right] > usac_data->pstr_sfb_info[right]->sfb_per_sbk) + pstr_core_coder->max_sfb[right] = usac_data->pstr_sfb_info[right]->sfb_per_sbk; - pstr_core_coder->max_sfb_ste = - max(pstr_core_coder->max_sfb[left], pstr_core_coder->max_sfb[right]); - - usac_data->window_sequence[right] = usac_data->window_sequence[left]; - usac_data->window_shape[right] = usac_data->window_shape[left]; - memcpy(&usac_data->group_dis[right][0], &usac_data->group_dis[left][0], - 8); - usac_data->pstr_sfb_info[right] = usac_data->pstr_sfb_info[left]; - if (pstr_core_coder->max_sfb[right] > - usac_data->pstr_sfb_info[right]->sfb_per_sbk) - pstr_core_coder->max_sfb[right] = - usac_data->pstr_sfb_info[right]->sfb_per_sbk; - - pstr_core_coder->ms_mask_present[0] = - ixheaacd_read_ms_mask(usac_data, pstr_core_coder, it_bit_buff, left); - } else { - left = chan_offset; - right = chan_offset + 1; + pstr_core_coder->ms_mask_present[0] = + ixheaacd_read_ms_mask(usac_data, pstr_core_coder, it_bit_buff, left); + } else { + left = chan_offset; + right = chan_offset + 1; - pstr_core_coder->ms_mask_present[0] = 0; - pstr_core_coder->ms_mask_present[1] = 0; + pstr_core_coder->ms_mask_present[0] = 0; + pstr_core_coder->ms_mask_present[1] = 0; - for (k = 0; k < SFB_NUM_MAX; k++) { - usac_data->alpha_q_re_prev[k] = 0; - usac_data->alpha_q_im_prev[k] = 0; + for (k = 0; k < SFB_NUM_MAX; k++) { + usac_data->alpha_q_re_prev[k] = 0; + usac_data->alpha_q_im_prev[k] = 0; + } } - } - if (usac_data->tw_mdct[elem_idx] == 1) { - pstr_core_coder->common_tw = ixheaacd_read_bits_buf(it_bit_buff, 1); - - if (pstr_core_coder->common_tw == 1) { - usac_data->tw_data_present[left] = - ixheaacd_read_bits_buf(it_bit_buff, 1); - usac_data->tw_data_present[right] = usac_data->tw_data_present[left]; - if (usac_data->tw_data_present[left]) { - for (k = 0; k < NUM_TW_NODES; k++) { - usac_data->tw_ratio[left][k] = - ixheaacd_read_bits_buf(it_bit_buff, 3); - usac_data->tw_ratio[right][k] = usac_data->tw_ratio[left][k]; + if (usac_data->tw_mdct[elem_idx] == 1) { + pstr_core_coder->common_tw = ixheaacd_read_bits_buf(it_bit_buff, 1); + + if (pstr_core_coder->common_tw == 1) { + usac_data->tw_data_present[left] = ixheaacd_read_bits_buf(it_bit_buff, 1); + usac_data->tw_data_present[right] = usac_data->tw_data_present[left]; + if (usac_data->tw_data_present[left]) { + for (k = 0; k < NUM_TW_NODES; k++) { + usac_data->tw_ratio[left][k] = ixheaacd_read_bits_buf(it_bit_buff, 3); + usac_data->tw_ratio[right][k] = usac_data->tw_ratio[left][k]; + } } } } - } - if (pstr_core_coder->tns_active) { - if (pstr_core_coder->common_window) { - pstr_core_coder->common_tns = ixheaacd_read_bits_buf(it_bit_buff, 1); + if (pstr_core_coder->tns_active) { + if (pstr_core_coder->common_window) { + pstr_core_coder->common_tns = ixheaacd_read_bits_buf(it_bit_buff, 1); - } else { - pstr_core_coder->common_tns = 0; - } - - pstr_core_coder->tns_on_lr = ixheaacd_read_bits_buf(it_bit_buff, 1); + } else { + pstr_core_coder->common_tns = 0; + } - if (pstr_core_coder->common_tns) { - ixheaacd_read_tns_u(usac_data->pstr_sfb_info[0], - &usac_data->pstr_tns[left][0], it_bit_buff); - memcpy(&usac_data->pstr_tns[right][0], &usac_data->pstr_tns[left][0], - sizeof(ia_tns_frame_info_struct)); + pstr_core_coder->tns_on_lr = ixheaacd_read_bits_buf(it_bit_buff, 1); - pstr_core_coder->tns_data_present[0] = 2; - pstr_core_coder->tns_data_present[1] = 2; - } else { - pstr_core_coder->tns_present_both = - ixheaacd_read_bits_buf(it_bit_buff, 1); + if (pstr_core_coder->common_tns) { + ixheaacd_read_tns_u(usac_data->pstr_sfb_info[0], &usac_data->pstr_tns[left][0], + it_bit_buff); + memcpy(&usac_data->pstr_tns[right][0], &usac_data->pstr_tns[left][0], + sizeof(ia_tns_frame_info_struct)); - if (pstr_core_coder->tns_present_both) { - pstr_core_coder->tns_data_present[0] = 1; - pstr_core_coder->tns_data_present[1] = 1; + pstr_core_coder->tns_data_present[0] = 2; + pstr_core_coder->tns_data_present[1] = 2; } else { - pstr_core_coder->tns_data_present[1] = - ixheaacd_read_bits_buf(it_bit_buff, 1); - pstr_core_coder->tns_data_present[0] = - 1 - pstr_core_coder->tns_data_present[1]; + pstr_core_coder->tns_present_both = ixheaacd_read_bits_buf(it_bit_buff, 1); + + if (pstr_core_coder->tns_present_both) { + pstr_core_coder->tns_data_present[0] = 1; + pstr_core_coder->tns_data_present[1] = 1; + } else { + pstr_core_coder->tns_data_present[1] = ixheaacd_read_bits_buf(it_bit_buff, 1); + pstr_core_coder->tns_data_present[0] = 1 - pstr_core_coder->tns_data_present[1]; + } } + } else { + pstr_core_coder->common_tns = 0; + pstr_core_coder->tns_data_present[0] = 0; + pstr_core_coder->tns_data_present[1] = 0; } + } else { - pstr_core_coder->common_tns = 0; - pstr_core_coder->tns_data_present[0] = 0; - pstr_core_coder->tns_data_present[1] = 0; + pstr_core_coder->common_window = 0; + pstr_core_coder->common_tw = 0; + left = chan_offset; + right = chan_offset; + if (nr_core_coder_channels == 2) right = chan_offset + 1; } - } else { - pstr_core_coder->common_window = 0; - pstr_core_coder->common_tw = 0; - left = chan_offset; - right = chan_offset; - if (nr_core_coder_channels == 2) right = chan_offset + 1; - } - - for (ch = 0, chn = chan_offset; ch < nr_core_coder_channels; ch++, chn++) { - if (pstr_core_coder->core_mode[ch] == 1) { - err_code = - ixheaacd_tw_buff_update(usac_data, chn, usac_data->str_tddec[chn]); - if (err_code == -1) return err_code; - - if (!usac_data->td_frame_prev[chn]) { - ixheaacd_fix2flt_data(usac_data, usac_data->str_tddec[chn], chn); - } + for (ch = 0, chn = chan_offset; ch < nr_core_coder_channels; ch++, chn++) { + if (pstr_core_coder->core_mode[chn] == CORE_MODE_LPD && + usac_data->td_frame_prev[chn] == CORE_MODE_FD && usac_data->ec_flag) { + memcpy(usac_data->coef_fix[chn], usac_data->str_error_concealment[chn].spectral_coeff, + sizeof(usac_data->str_error_concealment[chn].spectral_coeff)); + memcpy(usac_data->spec_scale[chn], usac_data->str_error_concealment[chn].q_spec_coeff, + sizeof(usac_data->spec_scale[chn])); + err_code = ixheaacd_fd_frm_dec(usac_data, chn); + if (err_code == -1) return err_code; + for (k = 0; k < usac_data->ccfl; k++) { + usac_data->time_sample_vector[chn][k] = (FLOAT32)( + (FLOAT32)usac_data->output_data_ptr[chn][k] * (FLOAT32)(ONE_BY_TWO_POW_15)); + } + memcpy(usac_data->time_sample_vector_prev[chn], usac_data->time_sample_vector[chn], + usac_data->ccfl * sizeof(usac_data->time_sample_vector_prev[chn][0])); - for (k = 0; k < usac_data->ccfl; k++) { - usac_data->time_sample_vector[chn][k] = - (FLOAT32)((FLOAT32)usac_data->output_data_ptr[chn][k] * - (FLOAT32)(ONE_BY_TWO_POW_15)); + usac_data->window_sequence[ch] = usac_data->str_error_concealment[ch].win_seq; + usac_data->window_shape[ch] = usac_data->str_error_concealment[ch].win_shape; + usac_data->window_shape_prev[ch] = usac_data->window_shape[ch]; + usac_data->window_sequence_last[ch] = usac_data->window_sequence[ch]; } - usac_data->present_chan = chn; - err_code = - ixheaacd_lpd_channel_stream(usac_data, &td_frame, it_bit_buff, - usac_data->time_sample_vector[chn]); - if (err_code == -1) return err_code; - - for (k = 0; k < usac_data->ccfl; k++) { - usac_data->output_data_ptr[chn][k] = (WORD32)( - usac_data->time_sample_vector[chn][k] * (FLOAT32)((WORD64)1 << 15)); - } - - usac_data->window_shape[chn] = WIN_SEL_0; + if (pstr_core_coder->core_mode[ch] == 1) { + err_code = ixheaacd_tw_buff_update(usac_data, chn, usac_data->str_tddec[chn]); + if (err_code == -1) return err_code; - ixheaacd_td_frm_dec(usac_data, chn, td_frame.mod[0]); + if (!usac_data->td_frame_prev[chn]) { + ixheaacd_fix2flt_data(usac_data, usac_data->str_tddec[chn], chn); + } - for (k = 0; k < usac_data->ccfl; k++) { - usac_data->time_sample_vector[chn][k] = - (FLOAT32)((FLOAT32)usac_data->output_data_ptr[chn][k] * - (FLOAT32)(ONE_BY_TWO_POW_15)); - } + for (k = 0; k < usac_data->ccfl; k++) { + usac_data->time_sample_vector[chn][k] = (FLOAT32)( + (FLOAT32)usac_data->output_data_ptr[chn][k] * (FLOAT32)(ONE_BY_TWO_POW_15)); + } + usac_data->present_chan = chn; + err_code = ixheaacd_lpd_channel_stream(usac_data, &td_frame, it_bit_buff, + usac_data->time_sample_vector[chn]); + if (err_code == -1) return err_code; + if (usac_data->ec_flag) { + it_bit_buff->xaac_jmp_buf = &local; + } + if (usac_data->ec_flag && usac_data->frame_ok) { + memcpy(&usac_data->td_frame_data_prev[chn], &td_frame, sizeof(td_frame)); + usac_data->core_mode = CORE_MODE_LPD; + } + for (k = 0; k < usac_data->ccfl; k++) { + usac_data->output_data_ptr[chn][k] = + (WORD32)(usac_data->time_sample_vector[chn][k] * (FLOAT32)((WORD64)1 << 15)); + } - usac_data->window_shape_prev[chn] = usac_data->window_shape[chn]; - usac_data->window_sequence_last[chn] = EIGHT_SHORT_SEQUENCE; + usac_data->window_shape[chn] = WIN_SEL_0; - } else { - memset(usac_data->coef_fix[chn], 0, - LN2 * sizeof(*usac_data->coef_fix[0])); + ixheaacd_td_frm_dec(usac_data, chn, td_frame.mod[0]); - if (usac_data->str_tddec[chn] && usac_data->td_frame_prev[chn]) { - ixheaacd_lpd_dec_update(usac_data->str_tddec[chn], usac_data, chn); - } + usac_data->window_shape_prev[chn] = usac_data->window_shape[chn]; + usac_data->window_sequence_last[chn] = EIGHT_SHORT_SEQUENCE; - if (id != ID_USAC_LFE) { - if ((nr_core_coder_channels == 1) || - (pstr_core_coder->core_mode[0] != pstr_core_coder->core_mode[1])) - pstr_core_coder->tns_data_present[ch] = - ixheaacd_read_bits_buf(it_bit_buff, 1); - } + } else { + memset(usac_data->coef_fix[chn], 0, LN2 * sizeof(*usac_data->coef_fix[0])); - err_code = ixheaacd_fd_channel_stream( - usac_data, pstr_core_coder, &pstr_core_coder->max_sfb[ch], - usac_data->window_sequence_last[chn], chn, - usac_data->noise_filling_config[elem_idx], ch, it_bit_buff); - if (err_code == -1) return err_code; - } - } + if (usac_data->str_tddec[chn] && usac_data->td_frame_prev[chn]) { + if (usac_data->ec_flag) { + memcpy(usac_data->time_sample_vector[chn], usac_data->time_sample_vector_prev[chn], + usac_data->ccfl * sizeof(usac_data->time_sample_vector[chn][0])); + } + ixheaacd_lpd_dec_update(usac_data->str_tddec[chn], usac_data, chn); + } - if (pstr_core_coder->core_mode[0] == CORE_MODE_FD && - pstr_core_coder->core_mode[1] == CORE_MODE_FD && - nr_core_coder_channels == 2) { - ixheaacd_cplx_prev_mdct_dmx( - usac_data->pstr_sfb_info[left], usac_data->coef_save[left], - usac_data->coef_save[right], usac_data->dmx_re_prev, - pstr_core_coder->pred_dir); - } + if (id != ID_USAC_LFE) { + if ((nr_core_coder_channels == 1) || + (pstr_core_coder->core_mode[0] != pstr_core_coder->core_mode[1])) + pstr_core_coder->tns_data_present[ch] = ixheaacd_read_bits_buf(it_bit_buff, 1); + } - if (pstr_core_coder->tns_on_lr == 0 && (id != ID_USAC_LFE)) { - for (ch = 0, chn = left; chn <= right; ch++, chn++) { - if (pstr_core_coder->core_mode[ch] == CORE_MODE_FD) { - err_code = ixheaacd_tns_apply( - usac_data, usac_data->coef_fix[chn], pstr_core_coder->max_sfb[ch], - usac_data->pstr_sfb_info[chn], usac_data->pstr_tns[chn]); - if (err_code) return err_code; + err_code = ixheaacd_fd_channel_stream( + usac_data, pstr_core_coder, &pstr_core_coder->max_sfb[ch], + usac_data->window_sequence_last[chn], chn, usac_data->noise_filling_config[elem_idx], + ch, it_bit_buff); + if (err_code == -1) return err_code; } } - } - if (nr_core_coder_channels == 2 && pstr_core_coder->core_mode[0] == 0 && - pstr_core_coder->core_mode[1] == 0) { - if (pstr_core_coder->ms_mask_present[0] == 3) { - ixheaacd_cplx_pred_upmixing(usac_data, usac_data->coef_fix[left], - usac_data->coef_fix[right], pstr_core_coder, - left); - - } else if (pstr_core_coder->ms_mask_present[0] > 0) { - ixheaacd_ms_stereo( - usac_data, usac_data->coef_fix[right], usac_data->coef_fix[left], - left, pstr_core_coder->max_sfb[right] > pstr_core_coder->max_sfb[left] - ? pstr_core_coder->max_sfb[right] - : pstr_core_coder->max_sfb[left]); + if (pstr_core_coder->core_mode[0] == CORE_MODE_FD && + pstr_core_coder->core_mode[1] == CORE_MODE_FD && nr_core_coder_channels == 2) { + ixheaacd_cplx_prev_mdct_dmx(usac_data->pstr_sfb_info[left], usac_data->coef_save[left], + usac_data->coef_save[right], usac_data->dmx_re_prev, + pstr_core_coder->pred_dir); } - if (pstr_core_coder->tns_on_lr) { + if (pstr_core_coder->tns_on_lr == 0 && (id != ID_USAC_LFE)) { for (ch = 0, chn = left; chn <= right; ch++, chn++) { if (pstr_core_coder->core_mode[ch] == CORE_MODE_FD) { - err_code = ixheaacd_tns_apply( - usac_data, usac_data->coef_fix[chn], pstr_core_coder->max_sfb[ch], - usac_data->pstr_sfb_info[chn], usac_data->pstr_tns[chn]); + err_code = ixheaacd_tns_apply(usac_data, usac_data->coef_fix[chn], + pstr_core_coder->max_sfb[ch], + usac_data->pstr_sfb_info[chn], usac_data->pstr_tns[chn]); if (err_code) return err_code; } } } - ixheaacd_usac_cplx_save_prev( - usac_data->pstr_sfb_info[left], usac_data->coef_fix[left], - usac_data->coef_fix[right], usac_data->coef_save[left], - usac_data->coef_save[right]); + if (nr_core_coder_channels == 2 && pstr_core_coder->core_mode[0] == 0 && + pstr_core_coder->core_mode[1] == 0) { + if (pstr_core_coder->ms_mask_present[0] == 3) { + ixheaacd_cplx_pred_upmixing(usac_data, usac_data->coef_fix[left], + usac_data->coef_fix[right], pstr_core_coder, left); + + } else if (pstr_core_coder->ms_mask_present[0] > 0) { + ixheaacd_ms_stereo(usac_data, usac_data->coef_fix[right], usac_data->coef_fix[left], left, + pstr_core_coder->max_sfb[right] > pstr_core_coder->max_sfb[left] + ? pstr_core_coder->max_sfb[right] + : pstr_core_coder->max_sfb[left]); + } + + if (pstr_core_coder->tns_on_lr) { + for (ch = 0, chn = left; chn <= right; ch++, chn++) { + if (pstr_core_coder->core_mode[ch] == CORE_MODE_FD) { + err_code = ixheaacd_tns_apply( + usac_data, usac_data->coef_fix[chn], pstr_core_coder->max_sfb[ch], + usac_data->pstr_sfb_info[chn], usac_data->pstr_tns[chn]); + if (err_code) return err_code; + } + } + } + + ixheaacd_usac_cplx_save_prev(usac_data->pstr_sfb_info[left], usac_data->coef_fix[left], + usac_data->coef_fix[right], usac_data->coef_save[left], + usac_data->coef_save[right]); + } + if (usac_data->ec_flag) { + for (chn = left; chn <= right; chn++) { + if (pstr_core_coder->core_mode[chn] == CORE_MODE_FD && + usac_data->td_frame_prev[chn] == CORE_MODE_LPD) { + memcpy(usac_data->str_error_concealment[chn].spectral_coeff, usac_data->coef_fix[chn], + sizeof(usac_data->str_error_concealment[chn].spectral_coeff)); + memcpy(usac_data->str_error_concealment[chn].q_spec_coeff, usac_data->spec_scale[chn], + sizeof(usac_data->spec_scale[chn])); + usac_data->str_error_concealment[chn].win_seq = usac_data->window_sequence[chn]; + usac_data->str_error_concealment[chn].win_shape = usac_data->window_shape[chn]; + usac_data->str_error_concealment[chn].win_shape_prev = + usac_data->window_shape_prev[chn]; + usac_data->str_error_concealment[chn].td_frame_prev = usac_data->td_frame_prev[chn]; + usac_data->str_error_concealment[chn].fac_data_present = + usac_data->fac_data_present[chn]; + } + } + if (usac_data->frame_ok && usac_data->ec_flag) { + memcpy(usac_data->max_sfb, pstr_core_coder->max_sfb, sizeof(pstr_core_coder->max_sfb)); + } + } + } else { + left = chan_offset; + right = chan_offset; + if (nr_core_coder_channels == 2) right = chan_offset + 1; + if (usac_data->ec_flag == 1) { + WORD32 err = 0; + usac_data->frame_ok = 0; + for (ch = left; ch <= right; ch++) { + if (usac_data->td_frame_prev[ch] == CORE_MODE_LPD) { + usac_data->fac_data_present[ch] = 0; + usac_data->str_error_concealment[ch].pstr_ec_scratch = + (ia_ec_scratch_str *)&usac_data->str_error_concealment[ch].str_ec_scratch; + usac_data->core_mode = usac_data->td_frame_prev[ch]; + usac_data->present_chan = ch; + ixheaacd_usac_apply_ec(usac_data, NULL, ch); + err = ixheaacd_lpd_dec(usac_data, usac_data->str_tddec[ch], + &usac_data->td_frame_data_prev[ch], + usac_data->time_sample_vector[ch], usac_data->first_lpd_flag, 0, + usac_data->bpf_control_info); + + if (err) return err; + + for (k = 0; k < usac_data->ccfl; k++) { + usac_data->output_data_ptr[ch][k] = + (WORD32)(usac_data->time_sample_vector[ch][k] * (FLOAT32)((WORD64)1 << 15)); + } + + usac_data->window_shape[ch] = WIN_SEL_0; + usac_data->window_shape_prev[ch] = usac_data->window_shape[ch]; + usac_data->window_sequence_last[ch] = EIGHT_SHORT_SEQUENCE; + } else { + pstr_core_coder->core_mode[ch] = CORE_MODE_FD; + } + } + } } for (ch = left; ch <= right; ch++) { - if (pstr_core_coder->core_mode[ch] == CORE_MODE_FD) { + FLOAT32 *ptr_scratch = + (FLOAT32 *)usac_data->str_error_concealment[ch].str_ec_scratch.spec_coeff; + if ((pstr_core_coder->core_mode[ch] != CORE_MODE_LPD && + usac_data->td_frame_prev[ch] != CORE_MODE_LPD && usac_data->ec_flag) || + (pstr_core_coder->core_mode[ch] == CORE_MODE_FD && usac_data->ec_flag == 0)) { if (usac_data->tw_mdct[elem_idx]) { err_code = -1; return err_code; } else { + if (usac_data->frame_ok == 0) { + usac_data->fac_data_present[ch] = 0; + } err_code = ixheaacd_fd_frm_dec(usac_data, ch); if (err_code == -1) return err_code; + if (usac_data->ec_flag) { + if (usac_data->str_error_concealment[ch].fade_idx < MAX_FADE_FRAMES) { + FLOAT32 fade_fac = (FLOAT32)(ONE_BY_TWO_POW_15)*ia_ec_fade_factors + [usac_data->str_error_concealment[ch].fade_idx]; + for (k = 0; k < usac_data->ccfl; k++) { + usac_data->time_sample_vector[ch][k] = + (FLOAT32)((FLOAT32)usac_data->output_data_ptr[ch][k] * fade_fac); + } + } else { + memset(&usac_data->time_sample_vector[ch][0], 0, + usac_data->ccfl * sizeof(usac_data->time_sample_vector[ch][0])); + } + } else { + for (k = 0; k < usac_data->ccfl; k++) { + usac_data->time_sample_vector[ch][k] = + (FLOAT32)((FLOAT32)usac_data->output_data_ptr[ch][k] * + (FLOAT32)(ONE_BY_TWO_POW_15)); + } + } + } + usac_data->window_shape_prev[ch] = usac_data->window_shape[ch]; + usac_data->window_sequence_last[ch] = usac_data->window_sequence[ch]; + } else { + if (usac_data->ec_flag) { + usac_data->str_error_concealment[ch].prev_frame_ok[0] = + usac_data->str_error_concealment[ch].prev_frame_ok[1]; + usac_data->str_error_concealment[ch].prev_frame_ok[1] = usac_data->frame_ok; + + if (usac_data->str_error_concealment[ch].fade_idx < MAX_FADE_FRAMES) { + FLOAT32 fade_fac = + (FLOAT32)(ONE_BY_TWO_POW_15)*ia_ec_fade_factors[usac_data->str_error_concealment[ch] + .fade_idx]; + for (k = 0; k < usac_data->ccfl; k++) { + usac_data->time_sample_vector[ch][k] = + (FLOAT32)((FLOAT32)usac_data->output_data_ptr[ch][k] * fade_fac); + } + } else { + memset(&usac_data->time_sample_vector[ch][0], 0, + usac_data->ccfl * sizeof(usac_data->time_sample_vector[ch][0])); + } + memcpy(ptr_scratch, usac_data->time_sample_vector[ch], + usac_data->ccfl * sizeof(ptr_scratch[0])); + memcpy(usac_data->time_sample_vector[ch], usac_data->time_sample_vector_prev[ch], + usac_data->ccfl * sizeof(usac_data->time_sample_vector[ch][0])); + memcpy(usac_data->time_sample_vector_prev[ch], ptr_scratch, + usac_data->ccfl * sizeof(ptr_scratch[0])); + } else { for (k = 0; k < usac_data->ccfl; k++) { usac_data->time_sample_vector[ch][k] = (FLOAT32)((FLOAT32)usac_data->output_data_ptr[ch][k] * (FLOAT32)(ONE_BY_TWO_POW_15)); } } - - usac_data->window_shape_prev[ch] = usac_data->window_shape[ch]; - usac_data->window_sequence_last[ch] = usac_data->window_sequence[ch]; + } + if (usac_data->ec_flag) { + usac_data->window_sequence[ch] = usac_data->str_error_concealment[ch].win_seq; + usac_data->window_shape[ch] = usac_data->str_error_concealment[ch].win_shape; + if (usac_data->first_frame == 0) { + usac_data->window_shape_prev[ch] = usac_data->window_shape[ch]; + usac_data->window_sequence_last[ch] = usac_data->window_sequence[ch]; + } } } - - for (ch = 0, chn = left; chn <= right; chn++, ch++) - usac_data->td_frame_prev[chn] = pstr_core_coder->core_mode[ch]; + if (usac_data->ec_flag) { + usac_data->first_frame = 0; + if (usac_data->frame_ok == 1) { + for (ch = 0, chn = left; chn <= right; chn++, ch++) + usac_data->td_frame_prev[chn] = pstr_core_coder->core_mode[ch]; + } + } else { + for (ch = 0, chn = left; chn <= right; chn++, ch++) + usac_data->td_frame_prev[chn] = pstr_core_coder->core_mode[ch]; + } return 0; } diff --git a/decoder/ixheaacd_fft.c b/decoder/ixheaacd_fft.c index f6b9b09..ecb88c1 100644 --- a/decoder/ixheaacd_fft.c +++ b/decoder/ixheaacd_fft.c @@ -63,7 +63,7 @@ static PLATFORM_INLINE WORD32 ixheaacd_mac32_sat(WORD32 a, WORD32 b, WORD32 c) { return (result); } -static PLATFORM_INLINE FLOAT32 mult32X32float(FLOAT32 a, FLOAT32 b) { +static PLATFORM_INLINE FLOAT32 ixheaacd_mult32X32float(FLOAT32 a, FLOAT32 b) { FLOAT32 result; result = a * b; @@ -71,7 +71,7 @@ static PLATFORM_INLINE FLOAT32 mult32X32float(FLOAT32 a, FLOAT32 b) { return result; } -static PLATFORM_INLINE FLOAT32 mac32X32float(FLOAT32 a, FLOAT32 b, FLOAT32 c) { +static PLATFORM_INLINE FLOAT32 ixheaacd_mac32X32float(FLOAT32 a, FLOAT32 b, FLOAT32 c) { FLOAT32 result; result = a + b * c; @@ -340,21 +340,21 @@ VOID ixheaacd_mps_synth_calc_fft(FLOAT32 *ptr_xr, FLOAT32 *ptr_xi, x3i = *(data_r + 1); data_r -= 24; - tmp = (FLOAT32)(mult32X32float((FLOAT32)x1r, 0.923880f) - - mult32X32float((FLOAT32)x1i, -0.382683f)); - x1i = (FLOAT32)mac32X32float(mult32X32float((FLOAT32)x1r, -0.382683f), + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT32)x1r, 0.923880f) - + ixheaacd_mult32X32float((FLOAT32)x1i, -0.382683f)); + x1i = (FLOAT32)ixheaacd_mac32X32float(ixheaacd_mult32X32float((FLOAT32)x1r, -0.382683f), (FLOAT32)x1i, 0.923880f); x1r = tmp; - tmp = (FLOAT32)(mult32X32float((FLOAT32)x2r, 0.707107f) - - mult32X32float((FLOAT32)x2i, -0.707107f)); - x2i = (FLOAT32)mac32X32float(mult32X32float((FLOAT32)x2r, -0.707107f), + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT32)x2r, 0.707107f) - + ixheaacd_mult32X32float((FLOAT32)x2i, -0.707107f)); + x2i = (FLOAT32)ixheaacd_mac32X32float(ixheaacd_mult32X32float((FLOAT32)x2r, -0.707107f), (FLOAT32)x2i, 0.707107f); x2r = tmp; - tmp = (FLOAT32)(mult32X32float((FLOAT32)x3r, 0.382683f) - - mult32X32float((FLOAT32)x3i, -0.923880f)); - x3i = (FLOAT32)mac32X32float(mult32X32float((FLOAT32)x3r, -0.923880f), + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT32)x3r, 0.382683f) - + ixheaacd_mult32X32float((FLOAT32)x3i, -0.923880f)); + x3i = (FLOAT32)ixheaacd_mac32X32float(ixheaacd_mult32X32float((FLOAT32)x3r, -0.923880f), (FLOAT32)x3i, 0.382683f); x3r = tmp; @@ -408,21 +408,21 @@ VOID ixheaacd_mps_synth_calc_fft(FLOAT32 *ptr_xr, FLOAT32 *ptr_xi, x3i = *(data_i + 1); data_i -= 24; - tmp = (FLOAT32)(mult32X32float((FLOAT32)x1r, 0.923880f) - - mult32X32float((FLOAT32)x1i, -0.382683f)); - x1i = (FLOAT32)mac32X32float(mult32X32float((FLOAT32)x1r, -0.382683f), + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT32)x1r, 0.923880f) - + ixheaacd_mult32X32float((FLOAT32)x1i, -0.382683f)); + x1i = (FLOAT32)ixheaacd_mac32X32float(ixheaacd_mult32X32float((FLOAT32)x1r, -0.382683f), (FLOAT32)x1i, 0.923880f); x1r = tmp; - tmp = (FLOAT32)(mult32X32float((FLOAT32)x2r, 0.707107f) - - mult32X32float((FLOAT32)x2i, -0.707107f)); - x2i = (FLOAT32)mac32X32float(mult32X32float((FLOAT32)x2r, -0.707107f), + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT32)x2r, 0.707107f) - + ixheaacd_mult32X32float((FLOAT32)x2i, -0.707107f)); + x2i = (FLOAT32)ixheaacd_mac32X32float(ixheaacd_mult32X32float((FLOAT32)x2r, -0.707107f), (FLOAT32)x2i, 0.707107f); x2r = tmp; - tmp = (FLOAT32)(mult32X32float((FLOAT32)x3r, 0.382683f) - - mult32X32float((FLOAT32)x3i, -0.923880f)); - x3i = (FLOAT32)mac32X32float(mult32X32float((FLOAT32)x3r, -0.923880f), + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT32)x3r, 0.382683f) - + ixheaacd_mult32X32float((FLOAT32)x3i, -0.923880f)); + x3i = (FLOAT32)ixheaacd_mac32X32float(ixheaacd_mult32X32float((FLOAT32)x3r, -0.923880f), (FLOAT32)x3i, 0.382683f); x3r = tmp; @@ -483,9 +483,9 @@ VOID ixheaacd_mps_synth_calc_fft(FLOAT32 *ptr_xr, FLOAT32 *ptr_xi, x3i = *(data_r + 1); data_r -= 24; - tmp = (FLOAT32)(mult32X32float((FLOAT32)x1r, 0.707107f) - - mult32X32float((FLOAT32)x1i, -0.707107f)); - x1i = (FLOAT32)mac32X32float(mult32X32float((FLOAT32)x1r, -0.707107f), + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT32)x1r, 0.707107f) - + ixheaacd_mult32X32float((FLOAT32)x1i, -0.707107f)); + x1i = (FLOAT32)ixheaacd_mac32X32float(ixheaacd_mult32X32float((FLOAT32)x1r, -0.707107f), (FLOAT32)x1i, 0.707107f); x1r = tmp; @@ -493,10 +493,10 @@ VOID ixheaacd_mps_synth_calc_fft(FLOAT32 *ptr_xr, FLOAT32 *ptr_xi, x2i = -x2r; x2r = tmp; - tmp = (FLOAT32)(mult32X32float((FLOAT32)x3r, -0.707107f) + - mult32X32float((FLOAT32)x3i, 0.707107f)); - x3i = (FLOAT32)(-mult32X32float((FLOAT32)x3r, 0.707107f) + - mult32X32float((FLOAT32)x3i, -0.707107f)); + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT32)x3r, -0.707107f) + + ixheaacd_mult32X32float((FLOAT32)x3i, 0.707107f)); + x3i = (FLOAT32)(-ixheaacd_mult32X32float((FLOAT32)x3r, 0.707107f) + + ixheaacd_mult32X32float((FLOAT32)x3i, -0.707107f)); x3r = tmp; x0r = (*data_r); @@ -549,9 +549,9 @@ VOID ixheaacd_mps_synth_calc_fft(FLOAT32 *ptr_xr, FLOAT32 *ptr_xi, x3i = *(data_i + 1); data_i -= 24; - tmp = (FLOAT32)(mult32X32float((FLOAT32)x1r, 0.707107f) - - mult32X32float((FLOAT32)x1i, -0.707107f)); - x1i = (FLOAT32)mac32X32float(mult32X32float((FLOAT32)x1r, -0.707107f), + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT32)x1r, 0.707107f) - + ixheaacd_mult32X32float((FLOAT32)x1i, -0.707107f)); + x1i = (FLOAT32)ixheaacd_mac32X32float(ixheaacd_mult32X32float((FLOAT32)x1r, -0.707107f), (FLOAT32)x1i, 0.707107f); x1r = tmp; @@ -559,10 +559,10 @@ VOID ixheaacd_mps_synth_calc_fft(FLOAT32 *ptr_xr, FLOAT32 *ptr_xi, x2i = -x2r; x2r = tmp; - tmp = (FLOAT32)(mult32X32float((FLOAT32)x3r, -0.707107f) + - mult32X32float((FLOAT32)x3i, 0.707107f)); - x3i = (FLOAT32)(-mult32X32float((FLOAT32)x3r, 0.707107f) + - mult32X32float((FLOAT32)x3i, -0.707107f)); + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT32)x3r, -0.707107f) + + ixheaacd_mult32X32float((FLOAT32)x3i, 0.707107f)); + x3i = (FLOAT32)(-ixheaacd_mult32X32float((FLOAT32)x3r, 0.707107f) + + ixheaacd_mult32X32float((FLOAT32)x3i, -0.707107f)); x3r = tmp; x0r = (*data_i); @@ -622,21 +622,21 @@ VOID ixheaacd_mps_synth_calc_fft(FLOAT32 *ptr_xr, FLOAT32 *ptr_xi, x3i = *(data_r + 1); data_r -= 24; - tmp = (FLOAT32)(mult32X32float((FLOAT32)x1r, 0.382683f) - - mult32X32float((FLOAT32)x1i, -0.923880f)); - x1i = (FLOAT32)mac32X32float(mult32X32float((FLOAT32)x1r, -0.923880f), + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT32)x1r, 0.382683f) - + ixheaacd_mult32X32float((FLOAT32)x1i, -0.923880f)); + x1i = (FLOAT32)ixheaacd_mac32X32float(ixheaacd_mult32X32float((FLOAT32)x1r, -0.923880f), (FLOAT32)x1i, 0.382683f); x1r = tmp; - tmp = (FLOAT32)(mult32X32float((FLOAT32)x2r, -0.707107f) + - mult32X32float((FLOAT32)x2i, 0.707107f)); - x2i = (FLOAT32)(-mult32X32float((FLOAT32)x2r, 0.707107f) + - mult32X32float((FLOAT32)x2i, -0.707107f)); + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT32)x2r, -0.707107f) + + ixheaacd_mult32X32float((FLOAT32)x2i, 0.707107f)); + x2i = (FLOAT32)(-ixheaacd_mult32X32float((FLOAT32)x2r, 0.707107f) + + ixheaacd_mult32X32float((FLOAT32)x2i, -0.707107f)); x2r = tmp; - tmp = (FLOAT32)(-mult32X32float((FLOAT32)x3r, 0.923880f) + - mult32X32float((FLOAT32)x3i, -0.382683f)); - x3i = (FLOAT32)mac32X32float(mult32X32float((FLOAT32)x3r, -0.382683f), + tmp = (FLOAT32)(-ixheaacd_mult32X32float((FLOAT32)x3r, 0.923880f) + + ixheaacd_mult32X32float((FLOAT32)x3i, -0.382683f)); + x3i = (FLOAT32)ixheaacd_mac32X32float(ixheaacd_mult32X32float((FLOAT32)x3r, -0.382683f), (FLOAT32)x3i, 0.923880f); x3r = tmp; @@ -690,21 +690,21 @@ VOID ixheaacd_mps_synth_calc_fft(FLOAT32 *ptr_xr, FLOAT32 *ptr_xi, x3i = *(data_i + 1); data_i -= 24; - tmp = (FLOAT32)(mult32X32float((FLOAT32)x1r, 0.382683f) - - mult32X32float((FLOAT32)x1i, -0.923880f)); - x1i = (FLOAT32)mac32X32float(mult32X32float((FLOAT32)x1r, -0.923880f), + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT32)x1r, 0.382683f) - + ixheaacd_mult32X32float((FLOAT32)x1i, -0.923880f)); + x1i = (FLOAT32)ixheaacd_mac32X32float(ixheaacd_mult32X32float((FLOAT32)x1r, -0.923880f), (FLOAT32)x1i, 0.382683f); x1r = tmp; - tmp = (FLOAT32)(mult32X32float((FLOAT32)x2r, -0.707107f) + - mult32X32float((FLOAT32)x2i, 0.707107f)); - x2i = (FLOAT32)(-mult32X32float((FLOAT32)x2r, 0.707107f) + - mult32X32float((FLOAT32)x2i, -0.707107f)); + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT32)x2r, -0.707107f) + + ixheaacd_mult32X32float((FLOAT32)x2i, 0.707107f)); + x2i = (FLOAT32)(-ixheaacd_mult32X32float((FLOAT32)x2r, 0.707107f) + + ixheaacd_mult32X32float((FLOAT32)x2i, -0.707107f)); x2r = tmp; - tmp = (FLOAT32)(-mult32X32float((FLOAT32)x3r, 0.923880f) + - mult32X32float((FLOAT32)x3i, -0.382683f)); - x3i = (FLOAT32)mac32X32float(mult32X32float((FLOAT32)x3r, -0.382683f), + tmp = (FLOAT32)(-ixheaacd_mult32X32float((FLOAT32)x3r, 0.923880f) + + ixheaacd_mult32X32float((FLOAT32)x3i, -0.382683f)); + x3i = (FLOAT32)ixheaacd_mac32X32float(ixheaacd_mult32X32float((FLOAT32)x3r, -0.382683f), (FLOAT32)x3i, 0.923880f); x3r = tmp; @@ -766,9 +766,9 @@ VOID ixheaacd_mps_synth_calc_fft(FLOAT32 *ptr_xr, FLOAT32 *ptr_xi, x1r = *ptr_y; x1i = *(ptr_y + 1); - tmp = (FLOAT32)(mult32X32float((FLOAT32)x1r, W1) - - mult32X32float((FLOAT32)x1i, W4)); - x1i = (FLOAT32)mac32X32float(mult32X32float((FLOAT32)x1r, W4), + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT32)x1r, W1) - + ixheaacd_mult32X32float((FLOAT32)x1i, W4)); + x1i = (FLOAT32)ixheaacd_mac32X32float(ixheaacd_mult32X32float((FLOAT32)x1r, W4), (FLOAT32)x1i, W1); x1r = tmp; @@ -790,9 +790,9 @@ VOID ixheaacd_mps_synth_calc_fft(FLOAT32 *ptr_xr, FLOAT32 *ptr_xi, x1r = *ptr_z; x1i = *(ptr_z + 1); - tmp = (FLOAT32)(mult32X32float((FLOAT32)x1r, W1) - - mult32X32float((FLOAT32)x1i, W4)); - x1i = (FLOAT32)mac32X32float(mult32X32float((FLOAT32)x1r, W4), + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT32)x1r, W1) - + ixheaacd_mult32X32float((FLOAT32)x1i, W4)); + x1i = (FLOAT32)ixheaacd_mac32X32float(ixheaacd_mult32X32float((FLOAT32)x1r, W4), (FLOAT32)x1i, W1); x1r = tmp; @@ -822,10 +822,10 @@ VOID ixheaacd_mps_synth_calc_fft(FLOAT32 *ptr_xr, FLOAT32 *ptr_xi, x1r = *ptr_y; x1i = *(ptr_y + 1); - tmp = (FLOAT32)(mult32X32float((FLOAT32)x1r, W4) + - mult32X32float((FLOAT32)x1i, W1)); - x1i = (FLOAT32)(-mult32X32float((FLOAT32)x1r, W1) + - mult32X32float((FLOAT32)x1i, W4)); + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT32)x1r, W4) + + ixheaacd_mult32X32float((FLOAT32)x1i, W1)); + x1i = (FLOAT32)(-ixheaacd_mult32X32float((FLOAT32)x1r, W1) + + ixheaacd_mult32X32float((FLOAT32)x1i, W4)); x1r = tmp; *ptr_xr = (x0r) - (x1r); @@ -846,10 +846,10 @@ VOID ixheaacd_mps_synth_calc_fft(FLOAT32 *ptr_xr, FLOAT32 *ptr_xi, x1r = *ptr_z; x1i = *(ptr_z + 1); - tmp = (FLOAT32)(mult32X32float((FLOAT32)x1r, W4) + - mult32X32float((FLOAT32)x1i, W1)); - x1i = (FLOAT32)(-mult32X32float((FLOAT32)x1r, W1) + - mult32X32float((FLOAT32)x1i, W4)); + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT32)x1r, W4) + + ixheaacd_mult32X32float((FLOAT32)x1i, W1)); + x1i = (FLOAT32)(-ixheaacd_mult32X32float((FLOAT32)x1r, W1) + + ixheaacd_mult32X32float((FLOAT32)x1i, W4)); x1r = tmp; *ptr_xi = (x0r) - (x1r); @@ -1044,16 +1044,16 @@ VOID ixheaacd_mps_complex_fft(FLOAT32 *xr, FLOAT32 *xi, WORD32 nlength) { x3i = *(data + 1); data -= 3 * (del << 1); - tmp = (mult32X32float(x1r, w1l) - mult32X32float(x1i, w1h)); - x1i = mac32X32float(mult32X32float(x1r, w1h), x1i, w1l); + tmp = (ixheaacd_mult32X32float(x1r, w1l) - ixheaacd_mult32X32float(x1i, w1h)); + x1i = ixheaacd_mac32X32float(ixheaacd_mult32X32float(x1r, w1h), x1i, w1l); x1r = tmp; - tmp = (mult32X32float(x2r, w2l) - mult32X32float(x2i, w2h)); - x2i = mac32X32float(mult32X32float(x2r, w2h), x2i, w2l); + tmp = (ixheaacd_mult32X32float(x2r, w2l) - ixheaacd_mult32X32float(x2i, w2h)); + x2i = ixheaacd_mac32X32float(ixheaacd_mult32X32float(x2r, w2h), x2i, w2l); x2r = tmp; - tmp = (mult32X32float(x3r, w3l) - mult32X32float(x3i, w3h)); - x3i = mac32X32float(mult32X32float(x3r, w3h), x3i, w3l); + tmp = (ixheaacd_mult32X32float(x3r, w3l) - ixheaacd_mult32X32float(x3i, w3h)); + x3i = ixheaacd_mac32X32float(ixheaacd_mult32X32float(x3r, w3h), x3i, w3l); x3r = tmp; x0r = (*data); @@ -1124,16 +1124,16 @@ VOID ixheaacd_mps_complex_fft(FLOAT32 *xr, FLOAT32 *xi, WORD32 nlength) { x3i = *(data + 1); data -= 3 * (del << 1); - tmp = (mult32X32float(x1r, w1l) - mult32X32float(x1i, w1h)); - x1i = mac32X32float(mult32X32float(x1r, w1h), x1i, w1l); + tmp = (ixheaacd_mult32X32float(x1r, w1l) - ixheaacd_mult32X32float(x1i, w1h)); + x1i = ixheaacd_mac32X32float(ixheaacd_mult32X32float(x1r, w1h), x1i, w1l); x1r = tmp; - tmp = (mult32X32float(x2r, w2l) - mult32X32float(x2i, w2h)); - x2i = mac32X32float(mult32X32float(x2r, w2h), x2i, w2l); + tmp = (ixheaacd_mult32X32float(x2r, w2l) - ixheaacd_mult32X32float(x2i, w2h)); + x2i = ixheaacd_mac32X32float(ixheaacd_mult32X32float(x2r, w2h), x2i, w2l); x2r = tmp; - tmp = (mult32X32float(x3r, w3h) + mult32X32float(x3i, w3l)); - x3i = -mult32X32float(x3r, w3l) + mult32X32float(x3i, w3h); + tmp = (ixheaacd_mult32X32float(x3r, w3h) + ixheaacd_mult32X32float(x3i, w3l)); + x3i = -ixheaacd_mult32X32float(x3r, w3l) + ixheaacd_mult32X32float(x3i, w3h); x3r = tmp; x0r = (*data); @@ -1204,16 +1204,16 @@ VOID ixheaacd_mps_complex_fft(FLOAT32 *xr, FLOAT32 *xi, WORD32 nlength) { x3i = *(data + 1); data -= 3 * (del << 1); - tmp = (mult32X32float(x1r, w1l) - mult32X32float(x1i, w1h)); - x1i = mac32X32float(mult32X32float(x1r, w1h), x1i, w1l); + tmp = (ixheaacd_mult32X32float(x1r, w1l) - ixheaacd_mult32X32float(x1i, w1h)); + x1i = ixheaacd_mac32X32float(ixheaacd_mult32X32float(x1r, w1h), x1i, w1l); x1r = tmp; - tmp = (mult32X32float(x2r, w2h) + mult32X32float(x2i, w2l)); - x2i = -mult32X32float(x2r, w2l) + mult32X32float(x2i, w2h); + tmp = (ixheaacd_mult32X32float(x2r, w2h) + ixheaacd_mult32X32float(x2i, w2l)); + x2i = -ixheaacd_mult32X32float(x2r, w2l) + ixheaacd_mult32X32float(x2i, w2h); x2r = tmp; - tmp = (mult32X32float(x3r, w3h) + mult32X32float(x3i, w3l)); - x3i = -mult32X32float(x3r, w3l) + mult32X32float(x3i, w3h); + tmp = (ixheaacd_mult32X32float(x3r, w3h) + ixheaacd_mult32X32float(x3i, w3l)); + x3i = -ixheaacd_mult32X32float(x3r, w3l) + ixheaacd_mult32X32float(x3i, w3h); x3r = tmp; x0r = (*data); @@ -1284,16 +1284,16 @@ VOID ixheaacd_mps_complex_fft(FLOAT32 *xr, FLOAT32 *xi, WORD32 nlength) { x3i = *(data + 1); data -= 3 * (del << 1); - tmp = (mult32X32float(x1r, w1l) - mult32X32float(x1i, w1h)); - x1i = mac32X32float(mult32X32float(x1r, w1h), x1i, w1l); + tmp = (ixheaacd_mult32X32float(x1r, w1l) - ixheaacd_mult32X32float(x1i, w1h)); + x1i = ixheaacd_mac32X32float(ixheaacd_mult32X32float(x1r, w1h), x1i, w1l); x1r = tmp; - tmp = (mult32X32float(x2r, w2h) + mult32X32float(x2i, w2l)); - x2i = -mult32X32float(x2r, w2l) + mult32X32float(x2i, w2h); + tmp = (ixheaacd_mult32X32float(x2r, w2h) + ixheaacd_mult32X32float(x2i, w2l)); + x2i = -ixheaacd_mult32X32float(x2r, w2l) + ixheaacd_mult32X32float(x2i, w2h); x2r = tmp; - tmp = (-mult32X32float(x3r, w3l) + mult32X32float(x3i, w3h)); - x3i = mac32X32float(mult32X32float(x3r, w3h), x3i, w3l); + tmp = (-ixheaacd_mult32X32float(x3r, w3l) + ixheaacd_mult32X32float(x3i, w3h)); + x3i = ixheaacd_mac32X32float(ixheaacd_mult32X32float(x3r, w3h), x3i, w3l); x3r = tmp; x0r = (*data); @@ -1359,8 +1359,8 @@ VOID ixheaacd_mps_complex_fft(FLOAT32 *xr, FLOAT32 *xi, WORD32 nlength) { x1r = *ptr_y; x1i = *(ptr_y + 1); - tmp = (mult32X32float(x1r, w1l) - mult32X32float(x1i, w1h)); - x1i = mac32X32float(mult32X32float(x1r, w1h), x1i, w1l); + tmp = (ixheaacd_mult32X32float(x1r, w1l) - ixheaacd_mult32X32float(x1i, w1h)); + x1i = ixheaacd_mac32X32float(ixheaacd_mult32X32float(x1r, w1h), x1i, w1l); x1r = tmp; *ptr_y = (x0r) - (x1r); @@ -1386,8 +1386,8 @@ VOID ixheaacd_mps_complex_fft(FLOAT32 *xr, FLOAT32 *xi, WORD32 nlength) { x1r = *ptr_y; x1i = *(ptr_y + 1); - tmp = (mult32X32float(x1r, w1h) + mult32X32float(x1i, w1l)); - x1i = -mult32X32float(x1r, w1l) + mult32X32float(x1i, w1h); + tmp = (ixheaacd_mult32X32float(x1r, w1h) + ixheaacd_mult32X32float(x1i, w1l)); + x1i = -ixheaacd_mult32X32float(x1r, w1l) + ixheaacd_mult32X32float(x1i, w1h); x1r = tmp; *ptr_y = (x0r) - (x1r); @@ -1961,7 +1961,6 @@ VOID ixheaacd_complex_fft_p2_dec(WORD32 *xr, WORD32 *xi, WORD32 nlength, ptr_y += 2; } } - } else { @@ -2662,17 +2661,12 @@ VOID ixheaacd_complex_fft_p3(WORD32 *xr, WORD32 *xi, WORD32 nlength, return; } -WORD32 ixheaacd_complex_fft(WORD32 *data_r, WORD32 *data_i, WORD32 nlength, - WORD32 fft_mode, WORD32 *preshift) { +VOID ixheaacd_complex_fft(WORD32 *data_r, WORD32 *data_i, WORD32 nlength, WORD32 fft_mode, + WORD32 *preshift) { if (nlength & (nlength - 1)) { - if ((nlength != 24) && (nlength != 48) && (nlength != 96) && - (nlength != 192) && (nlength != 384)) { - printf("%d point FFT not supported", nlength); - return IA_FATAL_ERROR; - } ixheaacd_complex_fft_p3(data_r, data_i, nlength, fft_mode, preshift); } else (*ixheaacd_complex_fft_p2)(data_r, data_i, nlength, fft_mode, preshift); - return 0; + return; } diff --git a/decoder/ixheaacd_fft_ifft_32x32.c b/decoder/ixheaacd_fft_ifft_32x32.c new file mode 100644 index 0000000..33376b1 --- /dev/null +++ b/decoder/ixheaacd_fft_ifft_32x32.c @@ -0,0 +1,1587 @@ +/****************************************************************************** + * * + * Copyright (C) 2018 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include <stdlib.h> +#include <math.h> +#include "ixheaacd_type_def.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_fft_ifft_rom.h" +#include "ixheaacd_dsp_fft32x32s.h" + +#define DIG_REV(i, m, j) \ + do { \ + unsigned _ = (i); \ + _ = ((_ & 0x33333333) << 2) | ((_ & ~0x33333333) >> 2); \ + _ = ((_ & 0x0F0F0F0F) << 4) | ((_ & ~0x0F0F0F0F) >> 4); \ + _ = ((_ & 0x00FF00FF) << 8) | ((_ & ~0x00FF00FF) >> 8); \ + (j) = _ >> (m); \ + } while (0) + +FLOAT64 ixheaacd_mult32X32float(FLOAT64 a, FLOAT64 b) { + FLOAT64 result; + + result = a * b; + + return result; +} + +FLOAT64 ixheaacd_mac32X32float(FLOAT64 a, FLOAT64 b, FLOAT64 c) { + FLOAT64 result; + + result = a + b * c; + + return result; +} + +VOID ixheaacd_hbe_apply_ifft_7(FLOAT32 *inp, FLOAT32 *op) { + FLOAT32 x0r, x1r, x2r, x3r, x4r, x5r, x6r, x7r, x8r; + FLOAT32 x0i, x1i, x2i, x3i, x4i, x5i, x6i, x7i, x8i; + FLOAT32 y0r, y1r, y2r, y3r, y4r, y5r, y6r, y7r, y8r; + FLOAT32 y0i, y1i, y2i, y3i, y4i, y5i, y6i, y7i, y8i; + + x0r = inp[0]; + x0i = inp[1]; + x1r = inp[2] + inp[12]; + x1i = inp[3] + inp[13]; + x2r = inp[2] - inp[12]; + x2i = inp[3] - inp[13]; + x3r = inp[4] + inp[10]; + x3i = inp[5] + inp[11]; + x4r = inp[4] - inp[10]; + x4i = inp[5] - inp[11]; + x5r = inp[8] + inp[6]; + x5i = inp[9] + inp[7]; + x6r = inp[8] - inp[6]; + x6i = inp[9] - inp[7]; + + y0r = x0r; + y0i = x0i; + y1r = x1r + x3r + x5r; + y1i = x1i + x3i + x5i; + y2r = x1r - x3r; + y2i = x1i - x3i; + y3r = x5r - x1r; + y3i = x5i - x1i; + y4r = x3r - x5r; + y4i = x3i - x5i; + y5r = x2r + x4r + x6r; + y5i = x2i + x4i + x6i; + y6r = x2r - x4r; + y6i = x2i - x4i; + y7r = x6r - x2r; + y7i = x6i - x2i; + y8r = x4r - x6r; + y8i = x4i - x6i; + + x0r = y0r + y1r; + x0i = y0i + y1i; + x1r = y0r + C70 * y1r; + x1i = y0i + C70 * y1i; + x2r = C71 * y2r; + x2i = C71 * y2i; + x3r = C72 * y3r; + x3i = C72 * y3i; + x4r = C73 * y4r; + x4i = C73 * y4i; + x5r = C74 * y5i; + x5i = -C74 * y5r; + x6r = C75 * y6i; + x6i = -C75 * y6r; + x7r = C76 * y7i; + x7i = -C76 * y7r; + x8r = C77 * y8i; + x8i = -C77 * y8r; + + y0r = x0r; + y0i = x0i; + y1r = x1r + x2r + x4r; + y1i = x1i + x2i + x4i; + y2r = x1r - x2r - x3r; + y2i = x1i - x2i - x3i; + y3r = x1r + x3r - x4r; + y3i = x1i + x3i - x4i; + y4r = x5r + x6r + x8r; + y4i = x5i + x6i + x8i; + y5r = x5r - x6r - x7r; + y5i = x5i - x6i - x7i; + y6r = x5r + x7r - x8r; + y6i = x5i + x7i - x8i; + + x0r = y0r; + x0i = y0i; + x1r = y1r + y4r; + x1i = y1i + y4i; + x2r = y3r + y6r; + x2i = y3i + y6i; + x3r = y2r - y5r; + x3i = y2i - y5i; + x4r = y2r + y5r; + x4i = y2i + y5i; + x5r = y3r - y6r; + x5i = y3i - y6i; + x6r = y1r - y4r; + x6i = y1i - y4i; + + op[0] = x0r; + op[1] = x0i; + op[2] = x1r; + op[3] = x1i; + op[4] = x2r; + op[5] = x2i; + op[6] = x3r; + op[7] = x3i; + op[8] = x4r; + op[9] = x4i; + op[10] = x5r; + op[11] = x5i; + op[12] = x6r; + op[13] = x6i; + + return; +} + +VOID ixheaacd_hbe_apply_fft_3(FLOAT32 *inp, FLOAT32 *op, WORD32 i_sign) { + FLOAT32 add_r, sub_r; + FLOAT32 add_i, sub_i; + FLOAT32 X01r, X01i, temp; + + FLOAT32 p1, p2, p3, p4; + + FLOAT64 sinmu; + sinmu = -0.866025403784439 * (FLOAT64)i_sign; + + X01r = inp[0] + inp[2]; + X01i = inp[1] + inp[3]; + + add_r = inp[2] + inp[4]; + add_i = inp[3] + inp[5]; + + sub_r = inp[2] - inp[4]; + sub_i = inp[3] - inp[5]; + + p1 = add_r / (FLOAT32)2.0; + p4 = add_i / (FLOAT32)2.0; + p2 = (FLOAT32)((FLOAT64)sub_i * sinmu); + p3 = (FLOAT32)((FLOAT64)sub_r * sinmu); + + temp = inp[0] - p1; + + op[0] = X01r + inp[4]; + op[1] = X01i + inp[5]; + op[2] = temp + p2; + op[3] = (inp[1] - p3) - p4; + op[4] = temp - p2; + op[5] = (inp[1] + p3) - p4; + + return; +} + +VOID ixheaacd_hbe_apply_tw_mult_ifft(FLOAT32 *inp, FLOAT32 *op, WORD32 dim1, WORD32 dim2, + const FLOAT32 *tw) { + FLOAT32 accu1, accu2; + WORD32 i, j; + WORD32 step_val = (dim2 - 1) << 1; + for (i = 0; i < (dim2); i++) { + op[0] = inp[0]; + op[1] = inp[1]; + op += 2; + inp += 2; + } + + for (j = 0; j < (dim1 - 1); j++) { + op[0] = inp[0]; + op[1] = inp[1]; + inp += 2; + op += 2; + for (i = 0; i < (dim2 - 1); i++) { + CPLX_MPY_IFFT(accu1, accu2, inp[2 * i + 0], inp[2 * i + 1], tw[2 * i + 1], tw[2 * i]); + op[2 * i + 0] = accu1; + op[2 * i + 1] = accu2; + } + inp += step_val; + op += step_val; + tw += (dim2 - 1) * 2; + } +} + +VOID ixheaacd_hbe_apply_tw_mult_fft(FLOAT32 *inp, FLOAT32 *op, WORD32 dim1, WORD32 dim2, + const FLOAT32 *tw) { + FLOAT32 accu1, accu2; + WORD32 i, j; + WORD32 step_val = (dim2 - 1) << 1; + for (i = 0; i < (dim2); i++) { + op[0] = inp[0]; + op[1] = inp[1]; + op += 2; + inp += 2; + } + + for (j = 0; j < (dim1 - 1); j++) { + op[0] = inp[0]; + op[1] = inp[1]; + inp += 2; + op += 2; + for (i = 0; i < (dim2 - 1); i++) { + CPLX_MPY_FFT(accu1, accu2, inp[2 * i + 0], inp[2 * i + 1], tw[2 * i + 1], tw[2 * i]); + op[2 * i + 0] = accu1; + op[2 * i + 1] = accu2; + } + inp += step_val; + op += step_val; + tw += (dim2 - 1) * 2; + } +} + +VOID ixheaacd_hbe_apply_cfftn(FLOAT32 re[], FLOAT32 *scratch, WORD32 n_pass, WORD32 i_sign) { + WORD32 i, j, k, n_stages, h2; + FLOAT32 x0r, x0i, x1r, x1i, x2r, x2i, x3r, x3i; + WORD32 del, nodespacing, in_loop_cnt; + WORD32 not_power_4; + WORD32 dig_rev_shift; + WORD32 mpass = n_pass; + WORD32 npoints = n_pass; + const FLOAT64 *ptr_w; + FLOAT32 *ptr_x = scratch; + FLOAT32 *y = scratch + (2 * n_pass); + FLOAT32 *ptr_y = y; + + dig_rev_shift = ixheaacd_norm32(mpass) + 1 - 16; + n_stages = 30 - ixheaacd_norm32(mpass); + not_power_4 = n_stages & 1; + + n_stages = n_stages >> 1; + + ptr_w = ixheaacd_twid_tbl_fft_double; + ptr_x = re; + + if (i_sign == -1) { + for (i = 0; i < npoints; i += 4) { + FLOAT32 *inp = ptr_x; + FLOAT32 tmk; + + DIG_REV(i, dig_rev_shift, h2); + if (not_power_4) { + h2 += 1; + h2 &= ~1; + } + inp += (h2); + + x0r = *inp; + x0i = *(inp + 1); + inp += (npoints >> 1); + + x1r = *inp; + x1i = *(inp + 1); + inp += (npoints >> 1); + + x2r = *inp; + x2i = *(inp + 1); + inp += (npoints >> 1); + + x3r = *inp; + x3i = *(inp + 1); + + x0r = x0r + x2r; + x0i = x0i + x2i; + + tmk = x0r - x2r; + x2r = tmk - x2r; + tmk = x0i - x2i; + x2i = tmk - x2i; + + x1r = x1r + x3r; + x1i = x1i + x3i; + + tmk = x1r - x3r; + x3r = tmk - x3r; + tmk = x1i - x3i; + x3i = tmk - x3i; + + x0r = x0r + x1r; + x0i = x0i + x1i; + + tmk = x0r - x1r; + x1r = tmk - x1r; + tmk = x0i - x1i; + x1i = tmk - x1i; + + x2r = x2r + x3i; + x2i = x2i - x3r; + + tmk = x2r - x3i; + x3i = tmk - x3i; + tmk = x2i + x3r; + x3r = tmk + x3r; + + *ptr_y++ = x0r; + *ptr_y++ = x0i; + *ptr_y++ = x2r; + *ptr_y++ = x2i; + *ptr_y++ = x1r; + *ptr_y++ = x1i; + *ptr_y++ = x3i; + *ptr_y++ = x3r; + } + ptr_y -= 2 * npoints; + del = 4; + nodespacing = 64; + in_loop_cnt = npoints >> 4; + for (i = n_stages - 1; i > 0; i--) { + const FLOAT64 *twiddles = ptr_w; + FLOAT32 *data = ptr_y; + FLOAT64 W1, W2, W3, W4, W5, W6; + WORD32 sec_loop_cnt; + + for (k = in_loop_cnt; k != 0; k--) { + x0r = (*data); + x0i = (*(data + 1)); + data += (del << 1); + + x1r = (*data); + x1i = (*(data + 1)); + data += (del << 1); + + x2r = (*data); + x2i = (*(data + 1)); + data += (del << 1); + + x3r = (*data); + x3i = (*(data + 1)); + data -= 3 * (del << 1); + + x0r = x0r + x2r; + x0i = x0i + x2i; + x2r = x0r - (x2r * 2); + x2i = x0i - (x2i * 2); + x1r = x1r + x3r; + x1i = x1i + x3i; + x3r = x1r - (x3r * 2); + x3i = x1i - (x3i * 2); + + x0r = x0r + x1r; + x0i = x0i + x1i; + x1r = x0r - (x1r * 2); + x1i = x0i - (x1i * 2); + x2r = x2r + x3i; + x2i = x2i - x3r; + x3i = x2r - (x3i * 2); + x3r = x2i + (x3r * 2); + + *data = x0r; + *(data + 1) = x0i; + data += (del << 1); + + *data = x2r; + *(data + 1) = x2i; + data += (del << 1); + + *data = x1r; + *(data + 1) = x1i; + data += (del << 1); + + *data = x3i; + *(data + 1) = x3r; + data += (del << 1); + } + data = ptr_y + 2; + + sec_loop_cnt = (nodespacing * del); + sec_loop_cnt = (sec_loop_cnt / 4) + (sec_loop_cnt / 8) - (sec_loop_cnt / 16) + + (sec_loop_cnt / 32) - (sec_loop_cnt / 64) + (sec_loop_cnt / 128) - + (sec_loop_cnt / 256); + j = nodespacing; + + for (j = nodespacing; j <= sec_loop_cnt; j += nodespacing) { + W1 = *(twiddles + j); + W4 = *(twiddles + j + 257); + W2 = *(twiddles + (j << 1)); + W5 = *(twiddles + (j << 1) + 257); + W3 = *(twiddles + j + (j << 1)); + W6 = *(twiddles + j + (j << 1) + 257); + + for (k = in_loop_cnt; k != 0; k--) { + FLOAT32 tmp; + FLOAT32 x0r, x0i, x1r, x1i, x2r, x2i, x3r, x3i; + + data += (del << 1); + + x1r = *data; + x1i = *(data + 1); + data += (del << 1); + + x2r = *data; + x2i = *(data + 1); + data += (del << 1); + + x3r = *data; + x3i = *(data + 1); + data -= 3 * (del << 1); + + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT64)x1r, W1) - + ixheaacd_mult32X32float((FLOAT64)x1i, W4)); + x1i = (FLOAT32)ixheaacd_mac32X32float(ixheaacd_mult32X32float((FLOAT64)x1r, W4), + (FLOAT64)x1i, W1); + x1r = tmp; + + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT64)x2r, W2) - + ixheaacd_mult32X32float((FLOAT64)x2i, W5)); + x2i = (FLOAT32)ixheaacd_mac32X32float(ixheaacd_mult32X32float((FLOAT64)x2r, W5), + (FLOAT64)x2i, W2); + x2r = tmp; + + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT64)x3r, W3) - + ixheaacd_mult32X32float((FLOAT64)x3i, W6)); + x3i = (FLOAT32)ixheaacd_mac32X32float(ixheaacd_mult32X32float((FLOAT64)x3r, W6), + (FLOAT64)x3i, W3); + x3r = tmp; + + x0r = (*data); + x0i = (*(data + 1)); + + x0r = x0r + (x2r); + x0i = x0i + (x2i); + x2r = x0r - (x2r * 2); + x2i = x0i - (x2i * 2); + x1r = x1r + x3r; + x1i = x1i + x3i; + x3r = x1r - (x3r * 2); + x3i = x1i - (x3i * 2); + + x0r = x0r + (x1r); + x0i = x0i + (x1i); + x1r = x0r - (x1r * 2); + x1i = x0i - (x1i * 2); + x2r = x2r + (x3i); + x2i = x2i - (x3r); + x3i = x2r - (x3i * 2); + x3r = x2i + (x3r * 2); + + *data = x0r; + *(data + 1) = x0i; + data += (del << 1); + + *data = x2r; + *(data + 1) = x2i; + data += (del << 1); + + *data = x1r; + *(data + 1) = x1i; + data += (del << 1); + + *data = x3i; + *(data + 1) = x3r; + data += (del << 1); + } + data -= 2 * npoints; + data += 2; + } + for (; j <= (nodespacing * del) >> 1; j += nodespacing) { + W1 = *(twiddles + j); + W4 = *(twiddles + j + 257); + W2 = *(twiddles + (j << 1)); + W5 = *(twiddles + (j << 1) + 257); + W3 = *(twiddles + j + (j << 1) - 256); + W6 = *(twiddles + j + (j << 1) + 1); + + for (k = in_loop_cnt; k != 0; k--) { + FLOAT32 tmp; + FLOAT32 x0r, x0i, x1r, x1i, x2r, x2i, x3r, x3i; + + data += (del << 1); + + x1r = *data; + x1i = *(data + 1); + data += (del << 1); + + x2r = *data; + x2i = *(data + 1); + data += (del << 1); + + x3r = *data; + x3i = *(data + 1); + data -= 3 * (del << 1); + + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT64)x1r, W1) - + ixheaacd_mult32X32float((FLOAT64)x1i, W4)); + x1i = (FLOAT32)ixheaacd_mac32X32float(ixheaacd_mult32X32float((FLOAT64)x1r, W4), + (FLOAT64)x1i, W1); + x1r = tmp; + + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT64)x2r, W2) - + ixheaacd_mult32X32float((FLOAT64)x2i, W5)); + x2i = (FLOAT32)ixheaacd_mac32X32float(ixheaacd_mult32X32float((FLOAT64)x2r, W5), + (FLOAT64)x2i, W2); + x2r = tmp; + + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT64)x3r, W6) + + ixheaacd_mult32X32float((FLOAT64)x3i, W3)); + x3i = (FLOAT32)(-ixheaacd_mult32X32float((FLOAT64)x3r, W3) + + ixheaacd_mult32X32float((FLOAT64)x3i, W6)); + x3r = tmp; + + x0r = (*data); + x0i = (*(data + 1)); + + x0r = x0r + (x2r); + x0i = x0i + (x2i); + x2r = x0r - (x2r * 2); + x2i = x0i - (x2i * 2); + x1r = x1r + x3r; + x1i = x1i + x3i; + x3r = x1r - (x3r * 2); + x3i = x1i - (x3i * 2); + + x0r = x0r + (x1r); + x0i = x0i + (x1i); + x1r = x0r - (x1r * 2); + x1i = x0i - (x1i * 2); + x2r = x2r + (x3i); + x2i = x2i - (x3r); + x3i = x2r - (x3i * 2); + x3r = x2i + (x3r * 2); + + *data = x0r; + *(data + 1) = x0i; + data += (del << 1); + + *data = x2r; + *(data + 1) = x2i; + data += (del << 1); + + *data = x1r; + *(data + 1) = x1i; + data += (del << 1); + + *data = x3i; + *(data + 1) = x3r; + data += (del << 1); + } + data -= 2 * npoints; + data += 2; + } + for (; j <= sec_loop_cnt * 2; j += nodespacing) { + W1 = *(twiddles + j); + W4 = *(twiddles + j + 257); + W2 = *(twiddles + (j << 1) - 256); + W5 = *(twiddles + (j << 1) + 1); + W3 = *(twiddles + j + (j << 1) - 256); + W6 = *(twiddles + j + (j << 1) + 1); + + for (k = in_loop_cnt; k != 0; k--) { + FLOAT32 tmp; + FLOAT32 x0r, x0i, x1r, x1i, x2r, x2i, x3r, x3i; + + data += (del << 1); + + x1r = *data; + x1i = *(data + 1); + data += (del << 1); + + x2r = *data; + x2i = *(data + 1); + data += (del << 1); + + x3r = *data; + x3i = *(data + 1); + data -= 3 * (del << 1); + + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT64)x1r, W1) - + ixheaacd_mult32X32float((FLOAT64)x1i, W4)); + x1i = (FLOAT32)ixheaacd_mac32X32float(ixheaacd_mult32X32float(x1r, W4), x1i, W1); + x1r = tmp; + + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT64)x2r, W5) + + ixheaacd_mult32X32float((FLOAT64)x2i, W2)); + x2i = (FLOAT32)(-ixheaacd_mult32X32float(x2r, W2) + ixheaacd_mult32X32float(x2i, W5)); + x2r = tmp; + + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT64)x3r, W6) + + ixheaacd_mult32X32float((FLOAT64)x3i, W3)); + x3i = (FLOAT32)(-ixheaacd_mult32X32float((FLOAT64)x3r, W3) + + ixheaacd_mult32X32float((FLOAT64)x3i, W6)); + x3r = tmp; + + x0r = (*data); + x0i = (*(data + 1)); + + x0r = x0r + (x2r); + x0i = x0i + (x2i); + x2r = x0r - (x2r * 2); + x2i = x0i - (x2i * 2); + x1r = x1r + x3r; + x1i = x1i + x3i; + x3r = x1r - (x3r * 2); + x3i = x1i - (x3i * 2); + + x0r = x0r + (x1r); + x0i = x0i + (x1i); + x1r = x0r - (x1r * 2); + x1i = x0i - (x1i * 2); + x2r = x2r + (x3i); + x2i = x2i - (x3r); + x3i = x2r - (x3i * 2); + x3r = x2i + (x3r * 2); + + *data = x0r; + *(data + 1) = x0i; + data += (del << 1); + + *data = x2r; + *(data + 1) = x2i; + data += (del << 1); + + *data = x1r; + *(data + 1) = x1i; + data += (del << 1); + + *data = x3i; + *(data + 1) = x3r; + data += (del << 1); + } + data -= 2 * npoints; + data += 2; + } + for (; j < nodespacing * del; j += nodespacing) { + W1 = *(twiddles + j); + W4 = *(twiddles + j + 257); + W2 = *(twiddles + (j << 1) - 256); + W5 = *(twiddles + (j << 1) + 1); + W3 = *(twiddles + j + (j << 1) - 512); + W6 = *(twiddles + j + (j << 1) - 512 + 257); + + for (k = in_loop_cnt; k != 0; k--) { + FLOAT32 tmp; + FLOAT32 x0r, x0i, x1r, x1i, x2r, x2i, x3r, x3i; + + data += (del << 1); + + x1r = *data; + x1i = *(data + 1); + data += (del << 1); + + x2r = *data; + x2i = *(data + 1); + data += (del << 1); + + x3r = *data; + x3i = *(data + 1); + data -= 3 * (del << 1); + + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT64)x1r, W1) - + ixheaacd_mult32X32float((FLOAT64)x1i, W4)); + x1i = (FLOAT32)ixheaacd_mac32X32float(ixheaacd_mult32X32float((FLOAT64)x1r, W4), + (FLOAT64)x1i, W1); + x1r = tmp; + + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT64)x2r, W5) + + ixheaacd_mult32X32float((FLOAT64)x2i, W2)); + x2i = (FLOAT32)(-ixheaacd_mult32X32float((FLOAT64)x2r, W2) + + ixheaacd_mult32X32float((FLOAT64)x2i, W5)); + x2r = tmp; + + tmp = (FLOAT32)(-ixheaacd_mult32X32float((FLOAT64)x3r, W3) + + ixheaacd_mult32X32float((FLOAT64)x3i, W6)); + x3i = (FLOAT32)ixheaacd_mac32X32float(ixheaacd_mult32X32float((FLOAT64)x3r, W6), + (FLOAT64)x3i, W3); + x3r = tmp; + + x0r = (*data); + x0i = (*(data + 1)); + + x0r = x0r + (x2r); + x0i = x0i + (x2i); + x2r = x0r - (x2r * 2); + x2i = x0i - (x2i * 2); + x1r = x1r + x3r; + x1i = x1i - x3i; + x3r = x1r - (x3r * 2); + x3i = x1i + (x3i * 2); + + x0r = x0r + (x1r); + x0i = x0i + (x1i); + x1r = x0r - (x1r * 2); + x1i = x0i - (x1i * 2); + x2r = x2r + (x3i); + x2i = x2i - (x3r); + x3i = x2r - (x3i * 2); + x3r = x2i + (x3r * 2); + + *data = x0r; + *(data + 1) = x0i; + data += (del << 1); + + *data = x2r; + *(data + 1) = x2i; + data += (del << 1); + + *data = x1r; + *(data + 1) = x1i; + data += (del << 1); + + *data = x3i; + *(data + 1) = x3r; + data += (del << 1); + } + data -= 2 * npoints; + data += 2; + } + nodespacing >>= 2; + del <<= 2; + in_loop_cnt >>= 2; + } + if (not_power_4) { + const FLOAT64 *twiddles = ptr_w; + nodespacing <<= 1; + + for (j = del / 2; j != 0; j--) { + FLOAT64 W1 = *twiddles; + FLOAT64 W4 = *(twiddles + 257); + FLOAT32 tmp; + twiddles += nodespacing; + + x0r = *ptr_y; + x0i = *(ptr_y + 1); + ptr_y += (del << 1); + + x1r = *ptr_y; + x1i = *(ptr_y + 1); + + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT64)x1r, W1) - + ixheaacd_mult32X32float((FLOAT64)x1i, W4)); + x1i = (FLOAT32)ixheaacd_mac32X32float(ixheaacd_mult32X32float((FLOAT64)x1r, W4), + (FLOAT64)x1i, W1); + x1r = tmp; + + *ptr_y = (x0r) - (x1r); + *(ptr_y + 1) = (x0i) - (x1i); + ptr_y -= (del << 1); + + *ptr_y = (x0r) + (x1r); + *(ptr_y + 1) = (x0i) + (x1i); + ptr_y += 2; + } + twiddles = ptr_w; + for (j = del / 2; j != 0; j--) { + FLOAT64 W1 = *twiddles; + FLOAT64 W4 = *(twiddles + 257); + FLOAT32 tmp; + twiddles += nodespacing; + + x0r = *ptr_y; + x0i = *(ptr_y + 1); + ptr_y += (del << 1); + + x1r = *ptr_y; + x1i = *(ptr_y + 1); + + tmp = (FLOAT32)(ixheaacd_mult32X32float((FLOAT64)x1r, W4) + + ixheaacd_mult32X32float((FLOAT64)x1i, W1)); + x1i = (FLOAT32)(-ixheaacd_mult32X32float((FLOAT64)x1r, W1) + + ixheaacd_mult32X32float((FLOAT64)x1i, W4)); + x1r = tmp; + + *ptr_y = (x0r) - (x1r); + *(ptr_y + 1) = (x0i) - (x1i); + ptr_y -= (del << 1); + + *ptr_y = (x0r) + (x1r); + *(ptr_y + 1) = (x0i) + (x1i); + ptr_y += 2; + } + } + } else { + for (i = 0; i < npoints; i += 4) { + FLOAT32 *inp = ptr_x; + + DIG_REV(i, dig_rev_shift, h2); + if (not_power_4) { + h2 += 1; + h2 &= ~1; + } + inp += (h2); + + x0r = *inp; + x0i = *(inp + 1); + inp += (npoints >> 1); + + x1r = *inp; + x1i = *(inp + 1); + inp += (npoints >> 1); + + x2r = *inp; + x2i = *(inp + 1); + inp += (npoints >> 1); + + x3r = *inp; + x3i = *(inp + 1); + + x0r = x0r + x2r; + x0i = x0i + x2i; + x2r = x0r - (x2r * 2); + x2i = x0i - (x2i * 2); + x1r = x1r + x3r; + x1i = x1i + x3i; + x3r = x1r - (x3r * 2); + x3i = x1i - (x3i * 2); + + x0r = x0r + x1r; + x0i = x0i + x1i; + x1r = x0r - (x1r * 2); + x1i = x0i - (x1i * 2); + x2r = x2r - x3i; + x2i = x2i + x3r; + x3i = x2r + (x3i * 2); + x3r = x2i - (x3r * 2); + + *ptr_y++ = x0r; + *ptr_y++ = x0i; + *ptr_y++ = x2r; + *ptr_y++ = x2i; + *ptr_y++ = x1r; + *ptr_y++ = x1i; + *ptr_y++ = x3i; + *ptr_y++ = x3r; + } + ptr_y -= 2 * npoints; + del = 4; + nodespacing = 64; + in_loop_cnt = npoints >> 4; + for (i = n_stages - 1; i > 0; i--) { + const FLOAT64 *twiddles = ptr_w; + FLOAT32 *data = ptr_y; + FLOAT64 W1, W2, W3, W4, W5, W6; + WORD32 sec_loop_cnt; + + for (k = in_loop_cnt; k != 0; k--) { + x0r = (*data); + x0i = (*(data + 1)); + data += (del << 1); + + x1r = (*data); + x1i = (*(data + 1)); + data += (del << 1); + + x2r = (*data); + x2i = (*(data + 1)); + data += (del << 1); + + x3r = (*data); + x3i = (*(data + 1)); + data -= 3 * (del << 1); + + x0r = x0r + x2r; + x0i = x0i + x2i; + x2r = x0r - (x2r * 2); + x2i = x0i - (x2i * 2); + x1r = x1r + x3r; + x1i = x1i + x3i; + x3r = x1r - (x3r * 2); + x3i = x1i - (x3i * 2); + + x0r = x0r + x1r; + x0i = x0i + x1i; + x1r = x0r - (x1r * 2); + x1i = x0i - (x1i * 2); + x2r = x2r - x3i; + x2i = x2i + x3r; + x3i = x2r + (x3i * 2); + x3r = x2i - (x3r * 2); + + *data = x0r; + *(data + 1) = x0i; + data += (del << 1); + + *data = x2r; + *(data + 1) = x2i; + data += (del << 1); + + *data = x1r; + *(data + 1) = x1i; + data += (del << 1); + + *data = x3i; + *(data + 1) = x3r; + data += (del << 1); + } + data = ptr_y + 2; + + sec_loop_cnt = (nodespacing * del); + sec_loop_cnt = (sec_loop_cnt / 4) + (sec_loop_cnt / 8) - (sec_loop_cnt / 16) + + (sec_loop_cnt / 32) - (sec_loop_cnt / 64) + (sec_loop_cnt / 128) - + (sec_loop_cnt / 256); + j = nodespacing; + + for (j = nodespacing; j <= sec_loop_cnt; j += nodespacing) { + W1 = *(twiddles + j); + W4 = *(twiddles + j + 257); + W2 = *(twiddles + (j << 1)); + W5 = *(twiddles + (j << 1) + 257); + W3 = *(twiddles + j + (j << 1)); + W6 = *(twiddles + j + (j << 1) + 257); + + for (k = in_loop_cnt; k != 0; k--) { + FLOAT32 tmp; + FLOAT32 x0r, x0i, x1r, x1i, x2r, x2i, x3r, x3i; + + data += (del << 1); + + x1r = *data; + x1i = *(data + 1); + data += (del << 1); + + x2r = *data; + x2i = *(data + 1); + data += (del << 1); + + x3r = *data; + x3i = *(data + 1); + data -= 3 * (del << 1); + + tmp = (FLOAT32)(((FLOAT64)x1r * W1) + ((FLOAT64)x1i * W4)); + x1i = (FLOAT32)(-((FLOAT64)x1r * W4) + (FLOAT64)x1i * W1); + x1r = tmp; + + tmp = (FLOAT32)(((FLOAT64)x2r * W2) + ((FLOAT64)x2i * W5)); + x2i = (FLOAT32)(-((FLOAT64)x2r * W5) + (FLOAT64)x2i * W2); + x2r = tmp; + + tmp = (FLOAT32)(((FLOAT64)x3r * W3) + ((FLOAT64)x3i * W6)); + x3i = (FLOAT32)(-((FLOAT64)x3r * W6) + (FLOAT64)x3i * W3); + x3r = tmp; + + x0r = (*data); + x0i = (*(data + 1)); + + x0r = x0r + (x2r); + x0i = x0i + (x2i); + x2r = x0r - (x2r * 2); + x2i = x0i - (x2i * 2); + x1r = x1r + x3r; + x1i = x1i + x3i; + x3r = x1r - (x3r * 2); + x3i = x1i - (x3i * 2); + + x0r = x0r + (x1r); + x0i = x0i + (x1i); + x1r = x0r - (x1r * 2); + x1i = x0i - (x1i * 2); + x2r = x2r - (x3i); + x2i = x2i + (x3r); + x3i = x2r + (x3i * 2); + x3r = x2i - (x3r * 2); + + *data = x0r; + *(data + 1) = x0i; + data += (del << 1); + + *data = x2r; + *(data + 1) = x2i; + data += (del << 1); + + *data = x1r; + *(data + 1) = x1i; + data += (del << 1); + + *data = x3i; + *(data + 1) = x3r; + data += (del << 1); + } + data -= 2 * npoints; + data += 2; + } + for (; j <= (nodespacing * del) >> 1; j += nodespacing) { + W1 = *(twiddles + j); + W4 = *(twiddles + j + 257); + W2 = *(twiddles + (j << 1)); + W5 = *(twiddles + (j << 1) + 257); + W3 = *(twiddles + j + (j << 1) - 256); + W6 = *(twiddles + j + (j << 1) + 1); + + for (k = in_loop_cnt; k != 0; k--) { + FLOAT32 tmp; + FLOAT32 x0r, x0i, x1r, x1i, x2r, x2i, x3r, x3i; + + data += (del << 1); + + x1r = *data; + x1i = *(data + 1); + data += (del << 1); + + x2r = *data; + x2i = *(data + 1); + data += (del << 1); + + x3r = *data; + x3i = *(data + 1); + data -= 3 * (del << 1); + + tmp = (FLOAT32)(((FLOAT64)x1r * W1) + ((FLOAT64)x1i * W4)); + x1i = (FLOAT32)(-((FLOAT64)x1r * W4) + (FLOAT64)x1i * W1); + x1r = tmp; + + tmp = (FLOAT32)(((FLOAT64)x2r * W2) + ((FLOAT64)x2i * W5)); + x2i = (FLOAT32)(-((FLOAT64)x2r * W5) + (FLOAT64)x2i * W2); + x2r = tmp; + + tmp = (FLOAT32)(((FLOAT64)x3r * W6) - ((FLOAT64)x3i * W3)); + x3i = (FLOAT32)(((FLOAT64)x3r * W3) + ((FLOAT64)x3i * W6)); + x3r = tmp; + + x0r = (*data); + x0i = (*(data + 1)); + + x0r = x0r + (x2r); + x0i = x0i + (x2i); + x2r = x0r - (x2r * 2); + x2i = x0i - (x2i * 2); + x1r = x1r + x3r; + x1i = x1i + x3i; + x3r = x1r - (x3r * 2); + x3i = x1i - (x3i * 2); + + x0r = x0r + (x1r); + x0i = x0i + (x1i); + x1r = x0r - (x1r * 2); + x1i = x0i - (x1i * 2); + x2r = x2r - (x3i); + x2i = x2i + (x3r); + x3i = x2r + (x3i * 2); + x3r = x2i - (x3r * 2); + + *data = x0r; + *(data + 1) = x0i; + data += (del << 1); + + *data = x2r; + *(data + 1) = x2i; + data += (del << 1); + + *data = x1r; + *(data + 1) = x1i; + data += (del << 1); + + *data = x3i; + *(data + 1) = x3r; + data += (del << 1); + } + data -= 2 * npoints; + data += 2; + } + for (; j <= sec_loop_cnt * 2; j += nodespacing) { + W1 = *(twiddles + j); + W4 = *(twiddles + j + 257); + W2 = *(twiddles + (j << 1) - 256); + W5 = *(twiddles + (j << 1) + 1); + W3 = *(twiddles + j + (j << 1) - 256); + W6 = *(twiddles + j + (j << 1) + 1); + + for (k = in_loop_cnt; k != 0; k--) { + FLOAT32 tmp; + FLOAT32 x0r, x0i, x1r, x1i, x2r, x2i, x3r, x3i; + + data += (del << 1); + + x1r = *data; + x1i = *(data + 1); + data += (del << 1); + + x2r = *data; + x2i = *(data + 1); + data += (del << 1); + + x3r = *data; + x3i = *(data + 1); + data -= 3 * (del << 1); + + tmp = (FLOAT32)(((FLOAT64)x1r * W1) + ((FLOAT64)x1i * W4)); + x1i = (FLOAT32)(-((FLOAT64)x1r * W4) + (FLOAT64)x1i * W1); + x1r = tmp; + + tmp = (FLOAT32)(((FLOAT64)x2r * W5) - ((FLOAT64)x2i * W2)); + x2i = (FLOAT32)(((FLOAT64)x2r * W2) + ((FLOAT64)x2i * W5)); + x2r = tmp; + + tmp = (FLOAT32)(((FLOAT64)x3r * W6) - ((FLOAT64)x3i * W3)); + x3i = (FLOAT32)(((FLOAT64)x3r * W3) + ((FLOAT64)x3i * W6)); + x3r = tmp; + + x0r = (*data); + x0i = (*(data + 1)); + + x0r = x0r + (x2r); + x0i = x0i + (x2i); + x2r = x0r - (x2r * 2); + x2i = x0i - (x2i * 2); + x1r = x1r + x3r; + x1i = x1i + x3i; + x3r = x1r - (x3r * 2); + x3i = x1i - (x3i * 2); + + x0r = x0r + (x1r); + x0i = x0i + (x1i); + x1r = x0r - (x1r * 2); + x1i = x0i - (x1i * 2); + x2r = x2r - (x3i); + x2i = x2i + (x3r); + x3i = x2r + (x3i * 2); + x3r = x2i - (x3r * 2); + + *data = x0r; + *(data + 1) = x0i; + data += (del << 1); + + *data = x2r; + *(data + 1) = x2i; + data += (del << 1); + + *data = x1r; + *(data + 1) = x1i; + data += (del << 1); + + *data = x3i; + *(data + 1) = x3r; + data += (del << 1); + } + data -= 2 * npoints; + data += 2; + } + for (; j < nodespacing * del; j += nodespacing) { + W1 = *(twiddles + j); + W4 = *(twiddles + j + 257); + W2 = *(twiddles + (j << 1) - 256); + W5 = *(twiddles + (j << 1) + 1); + W3 = *(twiddles + j + (j << 1) - 512); + W6 = *(twiddles + j + (j << 1) - 512 + 257); + + for (k = in_loop_cnt; k != 0; k--) { + FLOAT32 tmp; + FLOAT32 x0r, x0i, x1r, x1i, x2r, x2i, x3r, x3i; + + data += (del << 1); + + x1r = *data; + x1i = *(data + 1); + data += (del << 1); + + x2r = *data; + x2i = *(data + 1); + data += (del << 1); + + x3r = *data; + x3i = *(data + 1); + data -= 3 * (del << 1); + + tmp = (FLOAT32)(((FLOAT64)x1r * W1) + ((FLOAT64)x1i * W4)); + x1i = (FLOAT32)(-((FLOAT64)x1r * W4) + (FLOAT64)x1i * W1); + x1r = tmp; + + tmp = (FLOAT32)(((FLOAT64)x2r * W5) - ((FLOAT64)x2i * W2)); + x2i = (FLOAT32)(((FLOAT64)x2r * W2) + ((FLOAT64)x2i * W5)); + x2r = tmp; + + tmp = (FLOAT32)(-((FLOAT64)x3r * W3) - ((FLOAT64)x3i * W6)); + x3i = (FLOAT32)(-((FLOAT64)x3r * W6) + (FLOAT64)x3i * W3); + x3r = tmp; + + x0r = (*data); + x0i = (*(data + 1)); + + x0r = x0r + (x2r); + x0i = x0i + (x2i); + x2r = x0r - (x2r * 2); + x2i = x0i - (x2i * 2); + x1r = x1r + x3r; + x1i = x1i - x3i; + x3r = x1r - (x3r * 2); + x3i = x1i + (x3i * 2); + + x0r = x0r + (x1r); + x0i = x0i + (x1i); + x1r = x0r - (x1r * 2); + x1i = x0i - (x1i * 2); + x2r = x2r - (x3i); + x2i = x2i + (x3r); + x3i = x2r + (x3i * 2); + x3r = x2i - (x3r * 2); + + *data = x0r; + *(data + 1) = x0i; + data += (del << 1); + + *data = x2r; + *(data + 1) = x2i; + data += (del << 1); + + *data = x1r; + *(data + 1) = x1i; + data += (del << 1); + + *data = x3i; + *(data + 1) = x3r; + data += (del << 1); + } + data -= 2 * npoints; + data += 2; + } + nodespacing >>= 2; + del <<= 2; + in_loop_cnt >>= 2; + } + + if (not_power_4) { + const FLOAT64 *twiddles = ptr_w; + nodespacing <<= 1; + + for (j = del / 2; j != 0; j--) { + FLOAT64 W1 = *twiddles; + FLOAT64 W4 = *(twiddles + 257); + FLOAT32 tmp; + twiddles += nodespacing; + + x0r = *ptr_y; + x0i = *(ptr_y + 1); + ptr_y += (del << 1); + + x1r = *ptr_y; + x1i = *(ptr_y + 1); + + tmp = (FLOAT32)(((FLOAT64)x1r * W1) + ((FLOAT64)x1i * W4)); + x1i = (FLOAT32)(-((FLOAT64)x1r * W4) + (FLOAT64)x1i * W1); + x1r = tmp; + + *ptr_y = (x0r) - (x1r); + *(ptr_y + 1) = (x0i) - (x1i); + ptr_y -= (del << 1); + + *ptr_y = (x0r) + (x1r); + *(ptr_y + 1) = (x0i) + (x1i); + ptr_y += 2; + } + twiddles = ptr_w; + for (j = del / 2; j != 0; j--) { + FLOAT64 W1 = *twiddles; + FLOAT64 W4 = *(twiddles + 257); + FLOAT32 tmp; + twiddles += nodespacing; + + x0r = *ptr_y; + x0i = *(ptr_y + 1); + ptr_y += (del << 1); + + x1r = *ptr_y; + x1i = *(ptr_y + 1); + + tmp = (FLOAT32)(((FLOAT64)x1r * W4) - ((FLOAT64)x1i * W1)); + x1i = (FLOAT32)(((FLOAT64)x1r * W1) + ((FLOAT64)x1i * W4)); + x1r = tmp; + + *ptr_y = (x0r) - (x1r); + *(ptr_y + 1) = (x0i) - (x1i); + ptr_y -= (del << 1); + + *ptr_y = (x0r) + (x1r); + *(ptr_y + 1) = (x0i) + (x1i); + ptr_y += 2; + } + } + } + + for (i = 0; i < n_pass; i++) { + re[2 * i + 0] = y[2 * i + 0]; + re[2 * i + 1] = y[2 * i + 1]; + } +} + +VOID ixheaacd_hbe_apply_cfftn_gen(FLOAT32 re[], FLOAT32 *scratch, WORD32 n_pass, + WORD32 i_sign) { + WORD32 i, j; + WORD32 m_points = n_pass; + FLOAT32 *x, *y, *re3; + FLOAT32 *ptr_x, *ptr_y; + ptr_x = x = scratch; + scratch += 2 * m_points; + ptr_y = y = scratch; + scratch += 4 * m_points; + re3 = scratch; + scratch += 2 * m_points; + WORD32 cnfac; + WORD32 mpass = n_pass; + + cnfac = 0; + while (mpass % 3 == 0) { + mpass /= 3; + cnfac++; + } + + for (i = 0; i < 3 * cnfac; i++) { + for (j = 0; j < mpass; j++) { + re3[2 * j + 0] = re[6 * j + 2 * i + 0]; + re3[2 * j + 1] = re[6 * j + 2 * i + 1]; + } + + ixheaacd_hbe_apply_cfftn(re3, scratch, mpass, i_sign); + + for (j = 0; j < mpass; j++) { + re[6 * j + 2 * i + 0] = re3[2 * j + 0]; + re[6 * j + 2 * i + 1] = re3[2 * j + 1]; + } + } + + { + FLOAT64 *w1r, *w1i; + FLOAT32 tmp; + w1r = (FLOAT64 *)ixheaacd_twid_tbl_fft_ntwt3r; + w1i = (FLOAT64 *)ixheaacd_twid_tbl_fft_ntwt3i; + + if (i_sign < 0) { + + for (i = 0; i < n_pass; i += 3) { + tmp = (FLOAT32)((FLOAT64)re[2 * i + 0] * (*w1r) - (FLOAT64)re[2 * i + 1] * (*w1i)); + re[2 * i + 1] = + (FLOAT32)((FLOAT64)re[2 * i + 0] * (*w1i) + (FLOAT64)re[2 * i + 1] * (*w1r)); + re[2 * i + 0] = tmp; + + w1r++; + w1i++; + + tmp = (FLOAT32)((FLOAT64)re[2 * i + 2] * (*w1r) - (FLOAT64)re[2 * i + 3] * (*w1i)); + re[2 * i + 3] = + (FLOAT32)((FLOAT64)re[2 * i + 2] * (*w1i) + (FLOAT64)re[2 * i + 3] * (*w1r)); + re[2 * i + 2] = tmp; + + w1r++; + w1i++; + + tmp = (FLOAT32)((FLOAT64)re[2 * i + 4] * (*w1r) - (FLOAT64)re[2 * i + 5] * (*w1i)); + re[2 * i + 5] = + (FLOAT32)((FLOAT64)re[2 * i + 4] * (*w1i) + (FLOAT64)re[2 * i + 5] * (*w1r)); + re[2 * i + 4] = tmp; + + w1r += 3 * (128 / mpass - 1) + 1; + w1i += 3 * (128 / mpass - 1) + 1; + } + } else { + for (i = 0; i < n_pass; i += 3) { + tmp = (FLOAT32)((FLOAT64)re[2 * i + 0] * (*w1r) + (FLOAT64)re[2 * i + 1] * (*w1i)); + re[2 * i + 1] = + (FLOAT32)(-(FLOAT64)re[2 * i + 0] * (*w1i) + (FLOAT64)re[2 * i + 1] * (*w1r)); + re[2 * i + 0] = tmp; + + w1r++; + w1i++; + + tmp = (FLOAT32)((FLOAT64)re[2 * i + 2] * (*w1r) + (FLOAT64)re[2 * i + 3] * (*w1i)); + re[2 * i + 3] = + (FLOAT32)(-(FLOAT64)re[2 * i + 2] * (*w1i) + (FLOAT64)re[2 * i + 3] * (*w1r)); + re[2 * i + 2] = tmp; + + w1r++; + w1i++; + + tmp = (FLOAT32)((FLOAT64)re[2 * i + 4] * (*w1r) + (FLOAT64)re[2 * i + 5] * (*w1i)); + re[2 * i + 5] = + (FLOAT32)(-(FLOAT64)re[2 * i + 4] * (*w1i) + (FLOAT64)re[2 * i + 5] * (*w1r)); + re[2 * i + 4] = tmp; + + w1r += 3 * (128 / mpass - 1) + 1; + w1i += 3 * (128 / mpass - 1) + 1; + } + } + } + + for (i = 0; i < n_pass; i++) { + ptr_x[2 * i + 0] = re[2 * i + 0]; + ptr_x[2 * i + 1] = re[2 * i + 1]; + } + for (i = 0; i < mpass; i++) { + ixheaacd_hbe_apply_fft_3(ptr_x, ptr_y, i_sign); + + ptr_x = ptr_x + 6; + ptr_y = ptr_y + 6; + } + + for (i = 0; i < mpass; i++) { + re[2 * i + 0] = y[6 * i + 0]; + re[2 * i + 1] = y[6 * i + 1]; + } + + for (i = 0; i < mpass; i++) { + re[2 * mpass + 2 * i + 0] = y[6 * i + 2]; + re[2 * mpass + 2 * i + 1] = y[6 * i + 3]; + } + + for (i = 0; i < mpass; i++) { + re[4 * mpass + 2 * i + 0] = y[6 * i + 4]; + re[4 * mpass + 2 * i + 1] = y[6 * i + 5]; + } +} + +VOID ixheaacd_hbe_apply_fft_288(FLOAT32 *inp, FLOAT32 *scratch, WORD32 len, WORD32 i_sign) { + FLOAT32 *op = scratch; + WORD32 mpoints = len / 96; + WORD32 fpoints = len / 3; + WORD32 ii, jj; + scratch += 2 * len; + + for (ii = 0; ii < mpoints; ii++) { + for (jj = 0; jj < fpoints; jj++) { + op[2 * jj + 0] = inp[2 * mpoints * jj + 2 * ii]; + op[2 * jj + 1] = inp[2 * mpoints * jj + 2 * ii + 1]; + } + + if (fpoints & (fpoints - 1)) + ixheaacd_hbe_apply_cfftn_gen(op, scratch, fpoints, i_sign); + else + ixheaacd_hbe_apply_cfftn(op, scratch, fpoints, i_sign); + + for (jj = 0; jj < fpoints; jj++) { + inp[mpoints * 2 * jj + 2 * ii + 0] = op[2 * jj + 0]; + inp[mpoints * 2 * jj + 2 * ii + 1] = op[2 * jj + 1]; + } + } + + ixheaacd_hbe_apply_tw_mult_fft(inp, op, fpoints, mpoints, ixheaacd_twid_tbl_fft_288); + + for (ii = 0; ii < fpoints; ii++) { + ixheaacd_hbe_apply_fft_3(op, scratch, i_sign); + op = op + (mpoints * 2); + scratch = scratch + (mpoints * 2); + } + + scratch -= fpoints * mpoints * 2; + + for (jj = 0; jj < fpoints; jj++) { + inp[2 * jj + 0] = scratch[6 * jj]; + inp[2 * jj + 1] = scratch[6 * jj + 1]; + } + for (jj = 0; jj < fpoints; jj++) { + inp[2 * fpoints + 2 * jj + 0] = scratch[6 * jj + 2]; + inp[2 * fpoints + 2 * jj + 1] = scratch[6 * jj + 3]; + } + for (jj = 0; jj < fpoints; jj++) { + inp[4 * fpoints + 2 * jj + 0] = scratch[6 * jj + 4]; + inp[4 * fpoints + 2 * jj + 1] = scratch[6 * jj + 5]; + } +} + +VOID ixheaacd_hbe_apply_ifft_224(FLOAT32 *inp, FLOAT32 *scratch, WORD32 len, WORD32 i_sign) { + WORD32 mpoints = len / 32; + WORD32 fpoints = len / 7; + WORD32 ii, jj; + FLOAT32 *op = scratch; + scratch += 2 * len; + + for (ii = 0; ii < mpoints; ii++) { + for (jj = 0; jj < fpoints; jj++) { + op[2 * jj + 0] = inp[2 * mpoints * jj + 2 * ii]; + op[2 * jj + 1] = inp[2 * mpoints * jj + 2 * ii + 1]; + } + + if (fpoints & (fpoints - 1)) + ixheaacd_hbe_apply_cfftn_gen(op, scratch, fpoints, i_sign); + else + ixheaacd_hbe_apply_cfftn(op, scratch, fpoints, i_sign); + + for (jj = 0; jj < fpoints; jj++) { + inp[mpoints * 2 * jj + 2 * ii + 0] = op[2 * jj + 0]; + inp[mpoints * 2 * jj + 2 * ii + 1] = op[2 * jj + 1]; + } + } + + ixheaacd_hbe_apply_tw_mult_ifft(inp, op, fpoints, mpoints, ixheaacd_twid_tbl_fft_224); + + for (ii = 0; ii < fpoints; ii++) { + ixheaacd_hbe_apply_ifft_7(op, scratch); + scratch += (mpoints * 2); + op += (mpoints * 2); + } + + scratch -= fpoints * mpoints * 2; + + for (jj = 0; jj < fpoints; jj++) { + for (ii = 0; ii < mpoints; ii++) { + inp[fpoints * ii * 2 + 2 * jj + 0] = scratch[mpoints * jj * 2 + 2 * ii + 0]; + inp[fpoints * ii * 2 + 2 * jj + 1] = scratch[mpoints * jj * 2 + 2 * ii + 1]; + } + } +} + +VOID ixheaacd_hbe_apply_ifft_336(FLOAT32 *inp, FLOAT32 *ptr_scratch, WORD32 len, + WORD32 i_sign) { + WORD32 i, j; + WORD32 m_points = len / 7; + WORD32 n_points = len / 48; + FLOAT32 *ptr_real, *ptr_imag, *p_real_1, *p_scratch; + ptr_real = ptr_scratch; + ptr_scratch += 2 * len; + ptr_imag = ptr_scratch; + ptr_scratch += len; + p_scratch = ptr_scratch; + ptr_scratch += len; + p_real_1 = ptr_scratch; + ptr_scratch += len; + + for (i = 0; i < len; i++) { + ptr_real[i] = inp[2 * i + 0]; + ptr_imag[i] = inp[2 * i + 1]; + } + + for (i = 0; i < m_points; i++) { + for (j = 0; j < n_points; j++) { + p_real_1[2 * j + 0] = inp[m_points * 2 * j + 2 * i + 0]; + p_real_1[2 * j + 1] = inp[m_points * 2 * j + 2 * i + 1]; + } + + ixheaacd_hbe_apply_ifft_7(p_real_1, ptr_scratch); + + for (j = 0; j < n_points; j++) { + inp[m_points * 2 * j + 2 * i + 0] = ptr_scratch[2 * j + 0]; + inp[m_points * 2 * j + 2 * i + 1] = ptr_scratch[2 * j + 1]; + } + } + + if (m_points == 48) + ixheaacd_hbe_apply_tw_mult_ifft(inp, p_scratch, n_points, m_points, + ixheaacd_twid_tbl_fft_336); + else + ixheaacd_hbe_apply_tw_mult_ifft(inp, p_scratch, n_points, m_points, + ixheaacd_twid_tbl_fft_168); + + for (i = 0; i < len; i++) { + ptr_real[2 * i + 0] = p_scratch[2 * i + 0]; + ptr_real[2 * i + 1] = p_scratch[2 * i + 1]; + } + + for (i = 0; i < n_points; i++) { + ixheaacd_hbe_apply_cfftn_gen(ptr_real, ptr_scratch, m_points, i_sign); + ptr_real += (2 * m_points); + } + + ptr_real -= n_points * 2 * m_points; + + for (j = 0; j < n_points; j++) { + for (i = 0; i < m_points; i++) { + inp[n_points * 2 * i + 2 * j + 0] = ptr_real[2 * m_points * j + 2 * i + 0]; + inp[n_points * 2 * i + 2 * j + 1] = ptr_real[2 * m_points * j + 2 * i + 1]; + } + } + return; +} + diff --git a/decoder/ixheaacd_fft_ifft_32x32_rom.c b/decoder/ixheaacd_fft_ifft_32x32_rom.c new file mode 100644 index 0000000..411aae4 --- /dev/null +++ b/decoder/ixheaacd_fft_ifft_32x32_rom.c @@ -0,0 +1,1210 @@ +/****************************************************************************** + * * + * Copyright (C) 2018 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include "ixheaacd_type_def.h" + +const FLOAT64 ixheaacd_twid_tbl_fft_double[514] = { + 1.00000000000000000000, 0.99998117528260111000, 0.99992470183914450000, + 0.99983058179582340000, 0.99969881869620425000, 0.99952941750109314000, + 0.99932238458834954000, 0.99907772775264536000, 0.99879545620517241000, + 0.99847558057329477000, 0.99811811290014918000, 0.99772306664419164000, + 0.99729045667869021000, 0.99682029929116567000, 0.99631261218277800000, + 0.99576741446765982000, 0.99518472667219693000, 0.99456457073425542000, + 0.99390697000235606000, 0.99321194923479450000, 0.99247953459870997000, + 0.99170975366909953000, 0.99090263542778001000, 0.99005821026229712000, + 0.98917650996478101000, 0.98825756773074946000, 0.98730141815785843000, + 0.98630809724459867000, 0.98527764238894122000, 0.98421009238692903000, + 0.98310548743121629000, 0.98196386910955524000, 0.98078528040323043000, + 0.97956976568544052000, 0.97831737071962765000, 0.97702814265775439000, + 0.97570213003852857000, 0.97433938278557586000, 0.97293995220556018000, + 0.97150389098625178000, 0.97003125319454397000, 0.96852209427441738000, + 0.96697647104485207000, 0.96539444169768940000, 0.96377606579543984000, + 0.96212140426904158000, 0.96043051941556579000, 0.95870347489587160000, + 0.95694033573220882000, 0.95514116830577078000, 0.95330604035419386000, + 0.95143502096900834000, 0.94952818059303667000, 0.94758559101774109000, + 0.94560732538052128000, 0.94359345816196039000, 0.94154406518302081000, + 0.93945922360218992000, 0.93733901191257496000, 0.93518350993894761000, + 0.93299279883473896000, 0.93076696107898371000, 0.92850608047321559000, + 0.92621024213831138000, 0.92387953251128674000, 0.92151403934204201000, + 0.91911385169005777000, 0.91667905992104270000, 0.91420975570353069000, + 0.91170603200542988000, 0.90916798309052238000, 0.90659570451491533000, + 0.90398929312344334000, 0.90134884704602203000, 0.89867446569395382000, + 0.89596624975618522000, 0.89322430119551532000, 0.89044872324475788000, + 0.88763962040285393000, 0.88479709843093779000, 0.88192126434835505000, + 0.87901222642863353000, 0.87607009419540660000, 0.87309497841829009000, + 0.87008699110871146000, 0.86704624551569265000, 0.86397285612158681000, + 0.86086693863776731000, 0.85772861000027212000, 0.85455798836540053000, + 0.85135519310526520000, 0.84812034480329723000, 0.84485356524970712000, + 0.84155497743689844000, 0.83822470555483808000, 0.83486287498638001000, + 0.83146961230254524000, 0.82804504525775580000, 0.82458930278502529000, + 0.82110251499110465000, 0.81758481315158371000, 0.81403632970594841000, + 0.81045719825259477000, 0.80684755354379933000, 0.80320753148064494000, + 0.79953726910790501000, 0.79583690460888357000, 0.79210657730021239000, + 0.78834642762660634000, 0.78455659715557524000, 0.78073722857209449000, + 0.77688846567323244000, 0.77301045336273699000, 0.76910333764557970000, + 0.76516726562245896000, 0.76120238548426178000, 0.75720884650648457000, + 0.75318679904361252000, 0.74913639452345937000, 0.74505778544146606000, + 0.74095112535495911000, 0.73681656887736990000, 0.73265427167241282000, + 0.72846439044822520000, 0.72424708295146700000, 0.72000250796138165000, + 0.71573082528381859000, 0.71143219574521643000, 0.70710678118654757000, + 0.70275474445722530000, 0.69837624940897292000, 0.69397146088965400000, + 0.68954054473706694000, 0.68508366777270036000, 0.68060099779545313000, + 0.67609270357531603000, 0.67155895484701833000, 0.66699992230363747000, + 0.66241577759017178000, 0.65780669329707864000, 0.65317284295377676000, + 0.64851440102211255000, 0.64383154288979150000, 0.63912444486377573000, + 0.63439328416364549000, 0.62963823891492710000, 0.62485948814238645000, + 0.62005721176328921000, 0.61523159058062682000, 0.61038280627630948000, + 0.60551104140432555000, 0.60061647938386897000, 0.59569930449243347000, + 0.59075970185887428000, 0.58579785745643886000, 0.58081395809576453000, + 0.57580819141784534000, 0.57078074588696737000, 0.56573181078361323000, + 0.56066157619733603000, 0.55557023301960229000, 0.55045797293660481000, + 0.54532498842204646000, 0.54017147272989297000, 0.53499761988709726000, + 0.52980362468629483000, 0.52458968267846884000, 0.51935599016558953000, + 0.51410274419322166000, 0.50883014254310699000, 0.50353838372571758000, + 0.49822766697278187000, 0.49289819222978409000, 0.48755016014843605000, + 0.48218377207912283000, 0.47679923006332225000, 0.47139673682599781000, + 0.46597649576796613000, 0.46053871095824001000, 0.45508358712634384000, + 0.44961132965460660000, 0.44412214457042926000, 0.43861623853852771000, + 0.43309381885315201000, 0.42755509343028220000, 0.42200027079979979000, + 0.41642956009763732000, 0.41084317105790391000, 0.40524131400498986000, + 0.39962419984564679000, 0.39399204006104810000, 0.38834504669882630000, + 0.38268343236508984000, 0.37700741021641831000, 0.37131719395183760000, + 0.36561299780477396000, 0.35989503653498828000, 0.35416352542049051000, + 0.34841868024943451000, 0.34266071731199438000, 0.33688985339222005000, + 0.33110630575987643000, 0.32531029216226298000, 0.31950203081601575000, + 0.31368174039889157000, 0.30784964004153498000, 0.30200594931922820000, + 0.29615088824362396000, 0.29028467725446233000, 0.28440753721127182000, + 0.27851968938505306000, 0.27262135544994898000, 0.26671275747489842000, + 0.26079411791527557000, 0.25486565960451463000, 0.24892760574572026000, + 0.24298017990326398000, 0.23702360599436734000, 0.23105810828067128000, + 0.22508391135979278000, 0.21910124015686977000, 0.21311031991609136000, + 0.20711137619221856000, 0.20110463484209196000, 0.19509032201612833000, + 0.18906866414980628000, 0.18303988795514106000, 0.17700422041214886000, + 0.17096188876030136000, 0.16491312048997009000, 0.15885814333386139000, + 0.15279718525844341000, 0.14673047445536175000, 0.14065823933284924000, + 0.13458070850712622000, 0.12849811079379322000, 0.12241067519921628000, + 0.11631863091190488000, 0.11022220729388318000, 0.10412163387205473000, + 0.09801714032956077000, 0.09190895649713269600, 0.08579731234443988000, + 0.07968243797143012600, 0.07356456359966745400, 0.06744391956366410600, + 0.06132073630220864800, 0.05519524434969003100, 0.04906767432741812600, + 0.04293825693494095900, 0.03680722294135899100, 0.03067480317663658100, + 0.02454122852291226400, 0.01840672990580482000, 0.01227153828571994400, + 0.00613588464915451520, 0.00000000000000006123, 0.00000000000000000000, + -0.00613588464915447530, -0.01227153828571992500, -0.01840672990580482000, + -0.02454122852291228800, -0.03067480317663662600, -0.03680722294135883200, + -0.04293825693494082000, -0.04906767432741801500, -0.05519524434968993400, + -0.06132073630220857800, -0.06744391956366405100, -0.07356456359966742600, + -0.07968243797143012600, -0.08579731234443989400, -0.09190895649713272400, + -0.09801714032956060400, -0.10412163387205459000, -0.11022220729388306000, + -0.11631863091190475000, -0.12241067519921620000, -0.12849811079379317000, + -0.13458070850712617000, -0.14065823933284921000, -0.14673047445536175000, + -0.15279718525844344000, -0.15885814333386145000, -0.16491312048996989000, + -0.17096188876030122000, -0.17700422041214875000, -0.18303988795514095000, + -0.18906866414980619000, -0.19509032201612825000, -0.20110463484209190000, + -0.20711137619221856000, -0.21311031991609136000, -0.21910124015686980000, + -0.22508391135979283000, -0.23105810828067111000, -0.23702360599436720000, + -0.24298017990326387000, -0.24892760574572015000, -0.25486565960451457000, + -0.26079411791527551000, -0.26671275747489837000, -0.27262135544994898000, + -0.27851968938505306000, -0.28440753721127188000, -0.29028467725446233000, + -0.29615088824362379000, -0.30200594931922808000, -0.30784964004153487000, + -0.31368174039889152000, -0.31950203081601569000, -0.32531029216226293000, + -0.33110630575987643000, -0.33688985339222005000, -0.34266071731199438000, + -0.34841868024943456000, -0.35416352542049034000, -0.35989503653498811000, + -0.36561299780477385000, -0.37131719395183754000, -0.37700741021641826000, + -0.38268343236508978000, -0.38834504669882625000, -0.39399204006104810000, + -0.39962419984564679000, -0.40524131400498986000, -0.41084317105790391000, + -0.41642956009763715000, -0.42200027079979968000, -0.42755509343028208000, + -0.43309381885315196000, -0.43861623853852766000, -0.44412214457042920000, + -0.44961132965460654000, -0.45508358712634384000, -0.46053871095824001000, + -0.46597649576796618000, -0.47139673682599764000, -0.47679923006332209000, + -0.48218377207912272000, -0.48755016014843600000, -0.49289819222978404000, + -0.49822766697278187000, -0.50353838372571758000, -0.50883014254310699000, + -0.51410274419322166000, -0.51935599016558964000, -0.52458968267846895000, + -0.52980362468629461000, -0.53499761988709715000, -0.54017147272989285000, + -0.54532498842204646000, -0.55045797293660481000, -0.55557023301960218000, + -0.56066157619733603000, -0.56573181078361312000, -0.57078074588696726000, + -0.57580819141784534000, -0.58081395809576453000, -0.58579785745643886000, + -0.59075970185887416000, -0.59569930449243336000, -0.60061647938386897000, + -0.60551104140432555000, -0.61038280627630948000, -0.61523159058062682000, + -0.62005721176328910000, -0.62485948814238634000, -0.62963823891492698000, + -0.63439328416364549000, -0.63912444486377573000, -0.64383154288979139000, + -0.64851440102211244000, -0.65317284295377676000, -0.65780669329707864000, + -0.66241577759017178000, -0.66699992230363747000, -0.67155895484701833000, + -0.67609270357531592000, -0.68060099779545302000, -0.68508366777270036000, + -0.68954054473706683000, -0.69397146088965400000, -0.69837624940897292000, + -0.70275474445722530000, -0.70710678118654746000, -0.71143219574521643000, + -0.71573082528381859000, -0.72000250796138165000, -0.72424708295146689000, + -0.72846439044822520000, -0.73265427167241282000, -0.73681656887736979000, + -0.74095112535495911000, -0.74505778544146595000, -0.74913639452345926000, + -0.75318679904361241000, -0.75720884650648446000, -0.76120238548426178000, + -0.76516726562245896000, -0.76910333764557959000, -0.77301045336273699000, + -0.77688846567323244000, -0.78073722857209438000, -0.78455659715557524000, + -0.78834642762660623000, -0.79210657730021239000, -0.79583690460888346000, + -0.79953726910790501000, -0.80320753148064483000, -0.80684755354379922000, + -0.81045719825259477000, -0.81403632970594830000, -0.81758481315158371000, + -0.82110251499110465000, -0.82458930278502529000, -0.82804504525775580000, + -0.83146961230254524000, -0.83486287498638001000, -0.83822470555483797000, + -0.84155497743689833000, -0.84485356524970701000, -0.84812034480329712000, + -0.85135519310526520000, -0.85455798836540053000, -0.85772861000027212000, + -0.86086693863776731000, -0.86397285612158670000, -0.86704624551569265000, + -0.87008699110871135000, -0.87309497841829009000, -0.87607009419540660000, + -0.87901222642863341000, -0.88192126434835494000, -0.88479709843093779000, + -0.88763962040285393000, -0.89044872324475788000, -0.89322430119551532000, + -0.89596624975618511000, -0.89867446569395382000, -0.90134884704602203000, + -0.90398929312344334000, -0.90659570451491533000, -0.90916798309052227000, + -0.91170603200542988000, -0.91420975570353069000, -0.91667905992104270000, + -0.91911385169005777000, -0.92151403934204190000, -0.92387953251128674000, + -0.92621024213831127000, -0.92850608047321548000, -0.93076696107898371000, + -0.93299279883473885000, -0.93518350993894750000, -0.93733901191257496000, + -0.93945922360218992000, -0.94154406518302081000, -0.94359345816196039000, + -0.94560732538052128000, -0.94758559101774109000, -0.94952818059303667000, + -0.95143502096900834000, -0.95330604035419375000, -0.95514116830577067000, + -0.95694033573220894000, -0.95870347489587160000, -0.96043051941556579000, + -0.96212140426904158000, -0.96377606579543984000, -0.96539444169768940000, + -0.96697647104485207000, -0.96852209427441727000, -0.97003125319454397000, + -0.97150389098625178000, -0.97293995220556007000, -0.97433938278557586000, + -0.97570213003852857000, -0.97702814265775439000, -0.97831737071962765000, + -0.97956976568544052000, -0.98078528040323043000, -0.98196386910955524000, + -0.98310548743121629000, -0.98421009238692903000, -0.98527764238894122000, + -0.98630809724459867000, -0.98730141815785843000, -0.98825756773074946000, + -0.98917650996478101000, -0.99005821026229712000, -0.99090263542778001000, + -0.99170975366909953000, -0.99247953459870997000, -0.99321194923479450000, + -0.99390697000235606000, -0.99456457073425542000, -0.99518472667219682000, + -0.99576741446765982000, -0.99631261218277800000, -0.99682029929116567000, + -0.99729045667869021000, -0.99772306664419164000, -0.99811811290014918000, + -0.99847558057329477000, -0.99879545620517241000, -0.99907772775264536000, + -0.99932238458834954000, -0.99952941750109314000, -0.99969881869620425000, + -0.99983058179582340000, -0.99992470183914450000, -0.99998117528260111000, + -1.00000000000000000000}; + +const FLOAT64 ixheaacd_twid_tbl_fft_ntwt3r[1155] = { + 1.00000000000000000000, 1.00000000000000000000, 1.00000000000000000000, + 1.00000000000000000000, 0.99986613790956180000, 0.99946458747636568000, + 1.00000000000000000000, 0.99946458747636568000, 0.99785892323860348000, + 1.00000000000000000000, 0.99879545620517241000, 0.99518472667219693000, + 1.00000000000000000000, 0.99785892323860348000, 0.99144486137381038000, + 1.00000000000000000000, 0.99665523930918032000, 0.98664333208487898000, + 1.00000000000000000000, 0.99518472667219693000, 0.98078528040323043000, + 1.00000000000000000000, 0.99344777901944437000, 0.97387697927733363000, + 1.00000000000000000000, 0.99144486137381038000, 0.96592582628906831000, + 1.00000000000000000000, 0.98917650996478101000, 0.95694033573220882000, + 1.00000000000000000000, 0.98664333208487898000, 0.94693012949510569000, + 1.00000000000000000000, 0.98384600592707738000, 0.93590592675732576000, + 1.00000000000000000000, 0.98078528040323043000, 0.92387953251128674000, + 1.00000000000000000000, 0.97746197494357190000, 0.91086382492117579000, + 1.00000000000000000000, 0.97387697927733363000, 0.89687274153268837000, + 1.00000000000000000000, 0.97003125319454397000, 0.88192126434835505000, + 1.00000000000000000000, 0.96592582628906831000, 0.86602540378443871000, + 1.00000000000000000000, 0.96156179768296191000, 0.84920218152657889000, + 1.00000000000000000000, 0.95694033573220882000, 0.83146961230254524000, + 1.00000000000000000000, 0.95206267771392428000, 0.81284668459161524000, + 1.00000000000000000000, 0.94693012949510569000, 0.79335334029123517000, + 1.00000000000000000000, 0.94154406518302081000, 0.77301045336273699000, + 1.00000000000000000000, 0.93590592675732576000, 0.75183980747897738000, + 1.00000000000000000000, 0.93001722368401218000, 0.72986407269783571000, + 1.00000000000000000000, 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0.00000000000000000000, 0.06540312923014279800, 0.13052619222005105000, + 0.00000000000000000000, 0.04906767432741897900, 0.09801714032956251900, + 0.00000000000000000000, 0.03271908282177657400, 0.06540312923014392200, + 0.00000000000000000000, 0.01636173162648756400, 0.03271908282177770500, + 0.00000000000000000000, 0.00000000000000024492, 0.00000000000000048984}; + +const FLOAT32 ixheaacd_twid_tbl_fft_224[372] = { + -0.028046f, 0.999607f, -0.056070f, 0.998427f, -0.084051f, 0.996461f, -0.111964f, + 0.993712f, -0.139790f, 0.990181f, -0.167506f, 0.985871f, -0.056070f, 0.998427f, + -0.111964f, 0.993712f, -0.167506f, 0.985871f, -0.222521f, 0.974928f, -0.276836f, + 0.960917f, -0.330279f, 0.943883f, -0.084051f, 0.996461f, -0.167506f, 0.985871f, + -0.249776f, 0.968304f, -0.330279f, 0.943883f, -0.408444f, 0.912783f, -0.483719f, + 0.875223f, -0.111964f, 0.993712f, -0.222521f, 0.974928f, -0.330279f, 0.943883f, + -0.433884f, 0.900969f, -0.532032f, 0.846724f, -0.623490f, 0.781831f, -0.139790f, + 0.990181f, -0.276836f, 0.960917f, -0.408444f, 0.912783f, -0.532032f, 0.846724f, + -0.645172f, 0.764037f, -0.745642f, 0.666347f, -0.167506f, 0.985871f, -0.330279f, + 0.943883f, -0.483719f, 0.875223f, -0.623490f, 0.781831f, -0.745642f, 0.666347f, + -0.846724f, 0.532032f, -0.195090f, 0.980785f, -0.382683f, 0.923880f, -0.555570f, + 0.831470f, -0.707107f, 0.707107f, -0.831470f, 0.555570f, -0.923880f, 0.382683f, + -0.222521f, 0.974928f, -0.433884f, 0.900969f, -0.623490f, 0.781831f, -0.781831f, + 0.623490f, -0.900969f, 0.433884f, -0.974928f, 0.222521f, -0.249776f, 0.968304f, + -0.483719f, 0.875223f, -0.686997f, 0.726660f, -0.846724f, 0.532032f, -0.952775f, + 0.303677f, -0.998427f, 0.056070f, -0.276836f, 0.960917f, -0.532032f, 0.846724f, + -0.745642f, 0.666347f, -0.900969f, 0.433884f, -0.985871f, 0.167506f, -0.993712f, + -0.111964f, -0.303677f, 0.952775f, -0.578671f, 0.815561f, -0.799010f, 0.601317f, + -0.943883f, 0.330279f, -0.999607f, 0.028046f, -0.960917f, -0.276836f, -0.330279f, + 0.943883f, -0.623490f, 0.781831f, -0.846724f, 0.532032f, -0.974928f, 0.222521f, + -0.993712f, -0.111964f, -0.900969f, -0.433884f, -0.356622f, 0.934249f, -0.666347f, + 0.745642f, -0.888446f, 0.458982f, -0.993712f, 0.111964f, -0.968304f, -0.249776f, + -0.815561f, -0.578671f, -0.382683f, 0.923880f, -0.707107f, 0.707107f, -0.923880f, + 0.382683f, -1.000000f, 0.000000f, -0.923880f, -0.382683f, -0.707107f, -0.707107f, + -0.408444f, 0.912783f, -0.745642f, 0.666347f, -0.952775f, 0.303677f, -0.993712f, + -0.111964f, -0.861313f, -0.508075f, -0.578671f, -0.815561f, -0.433884f, 0.900969f, + -0.781831f, 0.623490f, -0.974928f, 0.222521f, -0.974928f, -0.222521f, -0.781831f, + -0.623490f, -0.433884f, -0.900969f, -0.458982f, 0.888446f, -0.815561f, 0.578671f, + -0.990181f, 0.139790f, -0.943883f, -0.330279f, -0.686997f, -0.726660f, -0.276836f, + -0.960917f, -0.483719f, 0.875223f, -0.846724f, 0.532032f, -0.998427f, 0.056070f, + -0.900969f, -0.433884f, -0.578671f, -0.815561f, -0.111964f, -0.993712f, -0.508075f, + 0.861313f, -0.875223f, 0.483719f, -0.999607f, -0.028046f, -0.846724f, -0.532032f, + -0.458982f, -0.888446f, 0.056070f, -0.998427f, -0.532032f, 0.846724f, -0.900969f, + 0.433884f, -0.993712f, -0.111964f, -0.781831f, -0.623490f, -0.330279f, -0.943883f, + 0.222521f, -0.974928f, -0.555570f, 0.831470f, -0.923880f, 0.382683f, -0.980785f, + -0.195090f, -0.707107f, -0.707107f, -0.195090f, -0.980785f, 0.382683f, -0.923880f, + -0.578671f, 0.815561f, -0.943883f, 0.330279f, -0.960917f, -0.276836f, -0.623490f, + -0.781831f, -0.056070f, -0.998427f, 0.532032f, -0.846724f, -0.601317f, 0.799010f, + -0.960917f, 0.276836f, -0.934249f, -0.356622f, -0.532032f, -0.846724f, 0.084051f, + -0.996461f, 0.666347f, -0.745642f, -0.623490f, 0.781831f, -0.974928f, 0.222521f, + -0.900969f, -0.433884f, -0.433884f, -0.900969f, 0.222521f, -0.974928f, 0.781831f, + -0.623490f, -0.645172f, 0.764037f, -0.985871f, 0.167506f, -0.861313f, -0.508075f, + -0.330279f, -0.943883f, 0.356622f, -0.934249f, 0.875223f, -0.483719f, -0.666347f, + 0.745642f, -0.993712f, 0.111964f, -0.815561f, -0.578671f, -0.222521f, -0.974928f, + 0.483719f, -0.875223f, 0.943883f, -0.330279f, -0.686997f, 0.726660f, -0.998427f, + 0.056070f, -0.764037f, -0.645172f, -0.111964f, -0.993712f, 0.601317f, -0.799010f, + 0.985871f, -0.167506f, -0.707107f, 0.707107f, -1.000000f, 0.000000f, -0.707107f, + -0.707107f, -0.000000f, -1.000000f, 0.707107f, -0.707107f, 1.000000f, -0.000000f, + -0.726660f, 0.686997f, -0.998427f, -0.056070f, -0.645172f, -0.764037f, 0.111964f, + -0.993712f, 0.799010f, -0.601317f, 0.985871f, 0.167506f, -0.745642f, 0.666347f, + -0.993712f, -0.111964f, -0.578671f, -0.815561f, 0.222521f, -0.974928f, 0.875223f, + -0.483719f, 0.943883f, 0.330279f, -0.764037f, 0.645172f, -0.985871f, -0.167506f, + -0.508075f, -0.861313f, 0.330279f, -0.943883f, 0.934249f, -0.356622f, 0.875223f, + 0.483719f}; + +const FLOAT32 ixheaacd_twid_tbl_fft_288[380] = { + -0.021815f, 0.999762f, -0.043619f, 0.999048f, -0.043619f, 0.999048f, -0.087156f, + 0.996195f, -0.065403f, 0.997859f, -0.130526f, 0.991445f, -0.087156f, 0.996195f, + -0.173648f, 0.984808f, -0.108867f, 0.994056f, -0.216440f, 0.976296f, -0.130526f, + 0.991445f, -0.258819f, 0.965926f, -0.152123f, 0.988362f, -0.300706f, 0.953717f, + -0.173648f, 0.984808f, -0.342020f, 0.939693f, -0.195090f, 0.980785f, -0.382683f, + 0.923880f, -0.216440f, 0.976296f, -0.422618f, 0.906308f, -0.237686f, 0.971342f, + -0.461749f, 0.887011f, -0.258819f, 0.965926f, -0.500000f, 0.866025f, -0.279829f, + 0.960050f, -0.537300f, 0.843391f, -0.300706f, 0.953717f, -0.573576f, 0.819152f, + -0.321439f, 0.946930f, -0.608761f, 0.793353f, -0.342020f, 0.939693f, -0.642788f, + 0.766044f, -0.362438f, 0.932008f, -0.675590f, 0.737277f, -0.382683f, 0.923880f, + -0.707107f, 0.707107f, -0.402747f, 0.915311f, -0.737277f, 0.675590f, -0.422618f, + 0.906308f, -0.766044f, 0.642788f, -0.442289f, 0.896873f, -0.793353f, 0.608761f, + -0.461749f, 0.887011f, -0.819152f, 0.573576f, -0.480989f, 0.876727f, -0.843391f, + 0.537300f, -0.500000f, 0.866025f, -0.866025f, 0.500000f, -0.518773f, 0.854912f, + -0.887011f, 0.461749f, -0.537300f, 0.843391f, -0.906308f, 0.422618f, -0.555570f, + 0.831470f, -0.923880f, 0.382683f, -0.573576f, 0.819152f, -0.939693f, 0.342020f, + -0.591310f, 0.806445f, -0.953717f, 0.300706f, -0.608761f, 0.793353f, -0.965926f, + 0.258819f, -0.625923f, 0.779884f, -0.976296f, 0.216440f, -0.642788f, 0.766044f, + -0.984808f, 0.173648f, -0.659346f, 0.751840f, -0.991445f, 0.130526f, -0.675590f, + 0.737277f, -0.996195f, 0.087156f, -0.691513f, 0.722364f, -0.999048f, 0.043619f, + -0.707107f, 0.707107f, -1.000000f, 0.000000f, -0.722364f, 0.691513f, -0.999048f, + -0.043619f, -0.737277f, 0.675590f, -0.996195f, -0.087156f, -0.751840f, 0.659346f, + -0.991445f, -0.130526f, -0.766044f, 0.642788f, -0.984808f, -0.173648f, -0.779884f, + 0.625923f, -0.976296f, -0.216440f, -0.793353f, 0.608761f, -0.965926f, -0.258819f, + -0.806445f, 0.591310f, -0.953717f, -0.300706f, -0.819152f, 0.573576f, -0.939693f, + -0.342020f, -0.831470f, 0.555570f, -0.923880f, -0.382683f, -0.843391f, 0.537300f, + -0.906308f, -0.422618f, -0.854912f, 0.518773f, -0.887011f, -0.461749f, -0.866025f, + 0.500000f, -0.866025f, -0.500000f, -0.876727f, 0.480989f, -0.843391f, -0.537300f, + -0.887011f, 0.461749f, -0.819152f, -0.573576f, -0.896873f, 0.442289f, -0.793353f, + -0.608761f, -0.906308f, 0.422618f, -0.766044f, -0.642788f, -0.915311f, 0.402747f, + -0.737277f, -0.675590f, -0.923880f, 0.382683f, -0.707107f, -0.707107f, -0.932008f, + 0.362438f, -0.675590f, -0.737277f, -0.939693f, 0.342020f, -0.642788f, -0.766044f, + -0.946930f, 0.321439f, -0.608761f, -0.793353f, -0.953717f, 0.300706f, -0.573576f, + -0.819152f, -0.960050f, 0.279829f, -0.537300f, -0.843391f, -0.965926f, 0.258819f, + -0.500000f, -0.866025f, -0.971342f, 0.237686f, -0.461749f, -0.887011f, -0.976296f, + 0.216440f, -0.422618f, -0.906308f, -0.980785f, 0.195090f, -0.382683f, -0.923880f, + -0.984808f, 0.173648f, -0.342020f, -0.939693f, -0.988362f, 0.152123f, -0.300706f, + -0.953717f, -0.991445f, 0.130526f, -0.258819f, -0.965926f, -0.994056f, 0.108867f, + -0.216440f, -0.976296f, -0.996195f, 0.087156f, -0.173648f, -0.984808f, -0.997859f, + 0.065403f, -0.130526f, -0.991445f, -0.999048f, 0.043619f, -0.087156f, -0.996195f, + -0.999762f, 0.021815f, -0.043619f, -0.999048f, -1.000000f, 0.000000f, -0.000000f, + -1.000000f, -0.999762f, -0.021815f, 0.043619f, -0.999048f, -0.999048f, -0.043619f, + 0.087156f, -0.996195f, -0.997859f, -0.065403f, 0.130526f, -0.991445f, -0.996195f, + -0.087156f, 0.173648f, -0.984808f, -0.994056f, -0.108867f, 0.216440f, -0.976296f, + -0.991445f, -0.130526f, 0.258819f, -0.965926f, -0.988362f, -0.152123f, 0.300706f, + -0.953717f, -0.984808f, -0.173648f, 0.342020f, -0.939693f, -0.980785f, -0.195090f, + 0.382683f, -0.923880f, -0.976296f, -0.216440f, 0.422618f, -0.906308f, -0.971342f, + -0.237686f, 0.461749f, -0.887011f, -0.965926f, -0.258819f, 0.500000f, -0.866025f, + -0.960050f, -0.279829f, 0.537300f, -0.843391f, -0.953717f, -0.300706f, 0.573576f, + -0.819152f, -0.946930f, -0.321439f, 0.608761f, -0.793353f, -0.939693f, -0.342020f, + 0.642788f, -0.766044f, -0.932008f, -0.362438f, 0.675590f, -0.737277f, -0.923880f, + -0.382683f, 0.707107f, -0.707107f, -0.915311f, -0.402747f, 0.737277f, -0.675590f, + -0.906308f, -0.422618f, 0.766044f, -0.642788f, -0.896873f, -0.442289f, 0.793353f, + -0.608761f, -0.887011f, -0.461749f, 0.819152f, -0.573576f, -0.876727f, -0.480989f, + 0.843391f, -0.537300f}; + +const FLOAT32 ixheaacd_twid_tbl_fft_336[564] = { + -0.018699f, 0.999825f, -0.037391f, 0.999301f, -0.056070f, 0.998427f, -0.074730f, + 0.997204f, -0.093364f, 0.995632f, -0.111964f, 0.993712f, -0.130526f, 0.991445f, + -0.149042f, 0.988831f, -0.167506f, 0.985871f, -0.185912f, 0.982566f, -0.204252f, + 0.978918f, -0.222521f, 0.974928f, -0.240712f, 0.970597f, -0.258819f, 0.965926f, + -0.276836f, 0.960917f, -0.294755f, 0.955573f, -0.312572f, 0.949894f, -0.330279f, + 0.943883f, -0.347871f, 0.937542f, -0.365341f, 0.930874f, -0.382683f, 0.923880f, + -0.399892f, 0.916562f, -0.416961f, 0.908924f, -0.433884f, 0.900969f, -0.450655f, + 0.892698f, -0.467269f, 0.884115f, -0.483719f, 0.875223f, -0.500000f, 0.866025f, + -0.516106f, 0.856525f, -0.532032f, 0.846724f, -0.547772f, 0.836628f, -0.563320f, + 0.826239f, -0.578671f, 0.815561f, -0.593820f, 0.804598f, -0.608761f, 0.793353f, + -0.623490f, 0.781832f, -0.638000f, 0.770036f, -0.652287f, 0.757972f, -0.666347f, + 0.745642f, -0.680173f, 0.733052f, -0.693761f, 0.720205f, -0.707107f, 0.707107f, + -0.720205f, 0.693761f, -0.733052f, 0.680173f, -0.745642f, 0.666347f, -0.757972f, + 0.652287f, -0.770036f, 0.638000f, -0.037391f, 0.999301f, -0.074730f, 0.997204f, + -0.111964f, 0.993712f, -0.149042f, 0.988831f, -0.185912f, 0.982566f, -0.222521f, + 0.974928f, -0.258819f, 0.965926f, -0.294755f, 0.955573f, -0.330279f, 0.943883f, + -0.365341f, 0.930874f, -0.399892f, 0.916562f, -0.433884f, 0.900969f, -0.467269f, + 0.884115f, -0.500000f, 0.866025f, -0.532032f, 0.846724f, -0.563320f, 0.826239f, + -0.593820f, 0.804598f, -0.623490f, 0.781832f, -0.652287f, 0.757972f, -0.680173f, + 0.733052f, -0.707107f, 0.707107f, -0.733052f, 0.680173f, -0.757972f, 0.652287f, + -0.781832f, 0.623490f, -0.804598f, 0.593820f, -0.826239f, 0.563320f, -0.846724f, + 0.532032f, -0.866025f, 0.500000f, -0.884115f, 0.467269f, -0.900969f, 0.433884f, + -0.916562f, 0.399892f, -0.930874f, 0.365341f, -0.943883f, 0.330279f, -0.955573f, + 0.294755f, -0.965926f, 0.258819f, -0.974928f, 0.222521f, -0.982566f, 0.185912f, + -0.988831f, 0.149042f, -0.993712f, 0.111964f, -0.997204f, 0.074730f, -0.999301f, + 0.037391f, -1.000000f, 0.000000f, -0.999301f, -0.037391f, -0.997204f, -0.074730f, + -0.993712f, -0.111964f, -0.988831f, -0.149042f, -0.982566f, -0.185912f, -0.056070f, + 0.998427f, -0.111964f, 0.993712f, -0.167506f, 0.985871f, -0.222521f, 0.974928f, + -0.276836f, 0.960917f, -0.330279f, 0.943883f, -0.382683f, 0.923880f, -0.433884f, + 0.900969f, -0.483719f, 0.875223f, -0.532032f, 0.846724f, -0.578671f, 0.815561f, + -0.623490f, 0.781832f, -0.666347f, 0.745642f, -0.707107f, 0.707107f, -0.745642f, + 0.666347f, -0.781832f, 0.623490f, -0.815561f, 0.578671f, -0.846724f, 0.532032f, + -0.875223f, 0.483719f, -0.900969f, 0.433884f, -0.923880f, 0.382683f, -0.943883f, + 0.330279f, -0.960917f, 0.276836f, -0.974928f, 0.222521f, -0.985871f, 0.167506f, + -0.993712f, 0.111964f, -0.998427f, 0.056070f, -1.000000f, 0.000000f, -0.998427f, + -0.056070f, -0.993712f, -0.111964f, -0.985871f, -0.167506f, -0.974928f, -0.222521f, + -0.960917f, -0.276836f, -0.943883f, -0.330279f, -0.923880f, -0.382683f, -0.900969f, + -0.433884f, -0.875223f, -0.483719f, -0.846724f, -0.532032f, -0.815561f, -0.578671f, + -0.781832f, -0.623490f, -0.745642f, -0.666347f, -0.707107f, -0.707107f, -0.666347f, + -0.745642f, -0.623490f, -0.781832f, -0.578671f, -0.815561f, -0.532032f, -0.846724f, + -0.483719f, -0.875223f, -0.074730f, 0.997204f, -0.149042f, 0.988831f, -0.222521f, + 0.974928f, -0.294755f, 0.955573f, -0.365341f, 0.930874f, -0.433884f, 0.900969f, + -0.500000f, 0.866025f, -0.563320f, 0.826239f, -0.623490f, 0.781832f, -0.680173f, + 0.733052f, -0.733052f, 0.680173f, -0.781832f, 0.623490f, -0.826239f, 0.563320f, + -0.866025f, 0.500000f, -0.900969f, 0.433884f, -0.930874f, 0.365341f, -0.955573f, + 0.294755f, -0.974928f, 0.222521f, -0.988831f, 0.149042f, -0.997204f, 0.074730f, + -1.000000f, 0.000000f, -0.997204f, -0.074730f, -0.988831f, -0.149042f, -0.974928f, + -0.222521f, -0.955573f, -0.294755f, -0.930874f, -0.365341f, -0.900969f, -0.433884f, + -0.866025f, -0.500000f, -0.826239f, -0.563320f, -0.781832f, -0.623490f, -0.733052f, + -0.680173f, -0.680173f, -0.733052f, -0.623490f, -0.781832f, -0.563320f, -0.826239f, + -0.500000f, -0.866025f, -0.433884f, -0.900969f, -0.365341f, -0.930874f, -0.294755f, + -0.955573f, -0.222521f, -0.974928f, -0.149042f, -0.988831f, -0.074730f, -0.997204f, + -0.000000f, -1.000000f, 0.074730f, -0.997204f, 0.149042f, -0.988831f, 0.222521f, + -0.974928f, 0.294755f, -0.955573f, 0.365341f, -0.930874f, -0.093364f, 0.995632f, + -0.185912f, 0.982566f, -0.276836f, 0.960917f, -0.365341f, 0.930874f, -0.450655f, + 0.892698f, -0.532032f, 0.846724f, -0.608761f, 0.793353f, -0.680173f, 0.733052f, + -0.745642f, 0.666347f, -0.804598f, 0.593820f, -0.856525f, 0.516106f, -0.900969f, + 0.433884f, -0.937542f, 0.347871f, -0.965926f, 0.258819f, -0.985871f, 0.167506f, + -0.997204f, 0.074730f, -0.999825f, -0.018699f, -0.993712f, -0.111964f, -0.978918f, + -0.204252f, -0.955573f, -0.294755f, -0.923880f, -0.382683f, -0.884115f, -0.467269f, + -0.836628f, -0.547772f, -0.781832f, -0.623490f, -0.720205f, -0.693761f, -0.652287f, + -0.757972f, -0.578671f, -0.815561f, -0.500000f, -0.866025f, -0.416961f, -0.908924f, + -0.330279f, -0.943883f, -0.240712f, -0.970597f, -0.149042f, -0.988831f, -0.056070f, + -0.998427f, 0.037391f, -0.999301f, 0.130526f, -0.991445f, 0.222521f, -0.974928f, + 0.312572f, -0.949894f, 0.399892f, -0.916562f, 0.483719f, -0.875223f, 0.563320f, + -0.826239f, 0.638000f, -0.770036f, 0.707107f, -0.707107f, 0.770036f, -0.638000f, + 0.826239f, -0.563320f, 0.875223f, -0.483719f, 0.916562f, -0.399892f, 0.949894f, + -0.312572f, -0.111964f, 0.993712f, -0.222521f, 0.974928f, -0.330279f, 0.943883f, + -0.433884f, 0.900969f, -0.532032f, 0.846724f, -0.623490f, 0.781832f, -0.707107f, + 0.707107f, -0.781832f, 0.623490f, -0.846724f, 0.532032f, -0.900969f, 0.433884f, + -0.943883f, 0.330279f, -0.974928f, 0.222521f, -0.993712f, 0.111964f, -1.000000f, + 0.000000f, -0.993712f, -0.111964f, -0.974928f, -0.222521f, -0.943883f, -0.330279f, + -0.900969f, -0.433884f, -0.846724f, -0.532032f, -0.781832f, -0.623490f, -0.707107f, + -0.707107f, -0.623490f, -0.781832f, -0.532032f, -0.846724f, -0.433884f, -0.900969f, + -0.330279f, -0.943883f, -0.222521f, -0.974928f, -0.111964f, -0.993712f, -0.000000f, + -1.000000f, 0.111964f, -0.993712f, 0.222521f, -0.974928f, 0.330279f, -0.943883f, + 0.433884f, -0.900969f, 0.532032f, -0.846724f, 0.623490f, -0.781832f, 0.707107f, + -0.707107f, 0.781832f, -0.623490f, 0.846724f, -0.532032f, 0.900969f, -0.433884f, + 0.943883f, -0.330279f, 0.974928f, -0.222521f, 0.993712f, -0.111964f, 1.000000f, + -0.000000f, 0.993712f, 0.111964f, 0.974928f, 0.222521f, 0.943883f, 0.330279f, + 0.900969f, 0.433884f, 0.846724f, 0.532032f + +}; + +const FLOAT32 ixheaacd_twid_tbl_fft_168[276] = { + -0.037391f, 0.999301f, -0.074730f, 0.997204f, -0.111964f, 0.993712f, -0.149042f, + 0.988831f, -0.185912f, 0.982566f, -0.222521f, 0.974928f, -0.258819f, 0.965926f, + -0.294755f, 0.955573f, -0.330279f, 0.943883f, -0.365341f, 0.930874f, -0.399892f, + 0.916562f, -0.433884f, 0.900969f, -0.467269f, 0.884115f, -0.500000f, 0.866025f, + -0.532032f, 0.846724f, -0.563320f, 0.826239f, -0.593820f, 0.804598f, -0.623490f, + 0.781832f, -0.652287f, 0.757972f, -0.680173f, 0.733052f, -0.707107f, 0.707107f, + -0.733052f, 0.680173f, -0.757972f, 0.652287f, -0.074730f, 0.997204f, -0.149042f, + 0.988831f, -0.222521f, 0.974928f, -0.294755f, 0.955573f, -0.365341f, 0.930874f, + -0.433884f, 0.900969f, -0.500000f, 0.866025f, -0.563320f, 0.826239f, -0.623490f, + 0.781832f, -0.680173f, 0.733052f, -0.733052f, 0.680173f, -0.781832f, 0.623490f, + -0.826239f, 0.563320f, -0.866025f, 0.500000f, -0.900969f, 0.433884f, -0.930874f, + 0.365341f, -0.955573f, 0.294755f, -0.974928f, 0.222521f, -0.988831f, 0.149042f, + -0.997204f, 0.074730f, -1.000000f, 0.000000f, -0.997204f, -0.074730f, -0.988831f, + -0.149042f, -0.111964f, 0.993712f, -0.222521f, 0.974928f, -0.330279f, 0.943883f, + -0.433884f, 0.900969f, -0.532032f, 0.846724f, -0.623490f, 0.781832f, -0.707107f, + 0.707107f, -0.781832f, 0.623490f, -0.846724f, 0.532032f, -0.900969f, 0.433884f, + -0.943883f, 0.330279f, -0.974928f, 0.222521f, -0.993712f, 0.111964f, -1.000000f, + 0.000000f, -0.993712f, -0.111964f, -0.974928f, -0.222521f, -0.943883f, -0.330279f, + -0.900969f, -0.433884f, -0.846724f, -0.532032f, -0.781832f, -0.623490f, -0.707107f, + -0.707107f, -0.623490f, -0.781832f, -0.532032f, -0.846724f, -0.149042f, 0.988831f, + -0.294755f, 0.955573f, -0.433884f, 0.900969f, -0.563320f, 0.826239f, -0.680173f, + 0.733052f, -0.781832f, 0.623490f, -0.866025f, 0.500000f, -0.930874f, 0.365341f, + -0.974928f, 0.222521f, -0.997204f, 0.074730f, -0.997204f, -0.074730f, -0.974928f, + -0.222521f, -0.930874f, -0.365341f, -0.866025f, -0.500000f, -0.781832f, -0.623490f, + -0.680173f, -0.733052f, -0.563320f, -0.826239f, -0.433884f, -0.900969f, -0.294755f, + -0.955573f, -0.149042f, -0.988831f, -0.000000f, -1.000000f, 0.149042f, -0.988831f, + 0.294755f, -0.955573f, -0.185912f, 0.982566f, -0.365341f, 0.930874f, -0.532032f, + 0.846724f, -0.680173f, 0.733052f, -0.804598f, 0.593820f, -0.900969f, 0.433884f, + -0.965926f, 0.258819f, -0.997204f, 0.074730f, -0.993712f, -0.111964f, -0.955573f, + -0.294755f, -0.884115f, -0.467269f, -0.781832f, -0.623490f, -0.652287f, -0.757972f, + -0.500000f, -0.866025f, -0.330279f, -0.943883f, -0.149042f, -0.988831f, 0.037391f, + -0.999301f, 0.222521f, -0.974928f, 0.399892f, -0.916562f, 0.563320f, -0.826239f, + 0.707107f, -0.707107f, 0.826239f, -0.563320f, 0.916562f, -0.399892f, -0.222521f, + 0.974928f, -0.433884f, 0.900969f, -0.623490f, 0.781832f, -0.781832f, 0.623490f, + -0.900969f, 0.433884f, -0.974928f, 0.222521f, -1.000000f, 0.000000f, -0.974928f, + -0.222521f, -0.900969f, -0.433884f, -0.781832f, -0.623490f, -0.623490f, -0.781832f, + -0.433884f, -0.900969f, -0.222521f, -0.974928f, -0.000000f, -1.000000f, 0.222521f, + -0.974928f, 0.433884f, -0.900969f, 0.623490f, -0.781832f, 0.781832f, -0.623490f, + 0.900969f, -0.433884f, 0.974928f, -0.222521f, 1.000000f, -0.000000f, 0.974928f, + 0.222521f, 0.900969f, 0.433884f, + +};
\ No newline at end of file diff --git a/decoder/ixheaacd_fft_ifft_rom.h b/decoder/ixheaacd_fft_ifft_rom.h new file mode 100644 index 0000000..8a67d61 --- /dev/null +++ b/decoder/ixheaacd_fft_ifft_rom.h @@ -0,0 +1,31 @@ +/****************************************************************************** + * * + * Copyright (C) 2018 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_FFT_IFFT_ROM_H +#define IXHEAACD_FFT_IFFT_ROM_H + +extern const FLOAT64 ixheaacd_twid_tbl_fft_double[514]; +extern const FLOAT64 ixheaacd_twid_tbl_fft_ntwt3r[1155]; +extern const FLOAT64 ixheaacd_twid_tbl_fft_ntwt3i[1155]; +extern const FLOAT32 ixheaacd_twid_tbl_fft_224[372]; +extern const FLOAT32 ixheaacd_twid_tbl_fft_288[380]; +extern const FLOAT32 ixheaacd_twid_tbl_fft_336[564]; +extern const FLOAT32 ixheaacd_twid_tbl_fft_168[276]; + +#endif /* IXHEAACD_FFT_IFFT_ROM_H */ diff --git a/decoder/ixheaacd_freq_sca.c b/decoder/ixheaacd_freq_sca.c index 3895d2a..57dc68d 100644 --- a/decoder/ixheaacd_freq_sca.c +++ b/decoder/ixheaacd_freq_sca.c @@ -455,7 +455,6 @@ IA_ERRORCODE ixheaacd_calc_master_frq_bnd_tbl( f_master_tbl[num_bands0 + k] = f_master_tbl[num_bands0 + k - 1] + vec_dk1[k - 1]; num_mf_bands = add_d(num_bands0, num_bands1); - } else { k1 = k2; @@ -490,6 +489,15 @@ IA_ERRORCODE ixheaacd_calc_master_frq_bnd_tbl( return -1; } pstr_freq_band_data->num_mf_bands = num_mf_bands; + + if (upsamp_fac == 4) { + for (k = 1; k < num_mf_bands; k++) { + if (!(f_master_tbl[k] - f_master_tbl[k - 1] <= k0 - 2)) { + return -1; + } + } + } + return 0; } @@ -523,7 +531,6 @@ static WORD16 ixheaacd_calc_freq_ratio(WORD16 k_start, WORD16 k_stop, if (direction == 0) step = ixheaacd_shr32(step, 1); direction = 1; bandfactor = ixheaacd_add32_sat(bandfactor, step); - } else { if (direction == 1) step = ixheaacd_shr32(step, 1); direction = 0; diff --git a/decoder/ixheaacd_func_def.h b/decoder/ixheaacd_func_def.h index 07591f1..31a06d4 100644 --- a/decoder/ixheaacd_func_def.h +++ b/decoder/ixheaacd_func_def.h @@ -55,7 +55,7 @@ VOID ixheaacd_reset_acelp_data(ia_usac_data_struct *usac_data, FLOAT32 *ptr_ola_buffer, WORD32 last_was_short, WORD32 tw_mdct); -WORD32 ixheaacd_acelp_alias_cnx(ia_usac_data_struct *usac_data, +VOID ixheaacd_acelp_alias_cnx(ia_usac_data_struct *usac_data, ia_td_frame_data_struct *pstr_td_frame_data, WORD32 k, FLOAT32 A[], FLOAT32 stab_fac, ia_usac_lpd_decoder_handle st); @@ -65,14 +65,13 @@ WORD32 ixheaacd_tcx_mdct(ia_usac_data_struct *usac_data, WORD32 frame_index, FLOAT32 A[], WORD32 long_frame, ia_usac_lpd_decoder_handle st); -VOID ixheaacd_alg_vec_dequant(ia_td_frame_data_struct *pstr_td_frame_data, - WORD32 first_lpd_flag, FLOAT32 *lsf, - WORD32 mod[]); +VOID ixheaacd_alg_vec_dequant(ia_td_frame_data_struct *pstr_td_frame_data, WORD32 first_lpd_flag, + FLOAT32 *lsf, WORD32 mod[], WORD32 ec_flag); VOID ixheaacd_fac_decoding(WORD32 fac_len, WORD32 k, WORD32 *fac_prm, ia_bit_buf_struct *it_bit_buff); -WORD32 ixheaacd_lpc_to_td(FLOAT32 *lpc_coeffs, WORD32 lpc_order, +VOID ixheaacd_lpc_to_td(FLOAT32 *lpc_coeffs, WORD32 lpc_order, FLOAT32 *mdct_gains, WORD32 lg); VOID ixheaacd_noise_shaping(FLOAT32 x[], WORD32 lg, WORD32 fdns_npts, diff --git a/decoder/ixheaacd_function_selector.h b/decoder/ixheaacd_function_selector.h index 5003b6c..b83216a 100644 --- a/decoder/ixheaacd_function_selector.h +++ b/decoder/ixheaacd_function_selector.h @@ -41,6 +41,9 @@ #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" @@ -153,6 +156,19 @@ extern VOID (*ixheaacd_imdct_using_fft)(ia_aac_dec_imdct_tables_struct *, extern VOID (*ixheaacd_complex_fft_p2)(WORD32 *xr, WORD32 *xi, WORD32 nlength, WORD32 fft_mode, WORD32 *preshift); +extern VOID(*ixheaacd_mps_complex_fft_64)(WORD32 *ptr_x, WORD32 *fin_re, + WORD32 *fin_im, WORD32 nlength); + +extern VOID(*ixheaacd_mps_synt_pre_twiddle)(FLOAT32 *ptr_in, + const FLOAT32 *table_re, + const FLOAT32 *table_im, + WORD32 resolution); + +extern VOID(*ixheaacd_mps_synt_post_twiddle)(WORD32 *ptr_in, + const WORD32 *table_re, + const WORD32 *table_im, + WORD32 resolution); + extern VOID (*ixheaacd_calc_pre_twid)(WORD32 *ptr_x, WORD32 *r_ptr, WORD32 *i_ptr, WORD32 nlength, const WORD32 *cos_ptr, @@ -163,6 +179,10 @@ extern VOID (*ixheaacd_calc_post_twid)(WORD32 *ptr_x, WORD32 *r_ptr, const WORD32 *cos_ptr, const WORD32 *sin_ptr); +extern VOID(*ixheaacd_mps_synt_post_fft_twiddle)( + WORD32 resolution, FLOAT32 *fin_re, FLOAT32 *fin_im, const FLOAT32 *table_re, + const FLOAT32 *table_im, FLOAT32 *state); + extern VOID (*ixheaacd_mps_synt_out_calc)(WORD32 resolution, FLOAT32 *out, FLOAT32 *state, const FLOAT32 *filter_coeff); diff --git a/decoder/ixheaacd_fwd_alias_cnx.c b/decoder/ixheaacd_fwd_alias_cnx.c index 4441dab..f7d8f6c 100644 --- a/decoder/ixheaacd_fwd_alias_cnx.c +++ b/decoder/ixheaacd_fwd_alias_cnx.c @@ -36,6 +36,8 @@ #include "ixheaacd_sbrdecoder.h" #include "ixheaacd_mps_polyphase.h" #include "ixheaacd_sbr_const.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_main.h" #include "ixheaacd_arith_dec.h" #include "ixheaacd_windows.h" @@ -91,13 +93,12 @@ static VOID ixheaacd_synthesis_tool(WORD32 a[], WORD32 x[], WORD32 l, return; } -WORD32 ixheaacd_fwd_alias_cancel_tool( +VOID ixheaacd_fwd_alias_cancel_tool( ia_usac_data_struct *usac_data, ia_td_frame_data_struct *pstr_td_frame_data, WORD32 fac_length, FLOAT32 *lp_filt_coeff, WORD32 gain) { WORD32 i; FLOAT32 lp_filt_coeff_a[ORDER + 1]; WORD32 qshift = 0; - WORD32 err = 0; WORD32 *x_in = pstr_td_frame_data->fac_data; WORD32 *ptr_scratch = &usac_data->scratch_buffer[0]; @@ -110,8 +111,7 @@ WORD32 ixheaacd_fwd_alias_cancel_tool( memset(fac_signal - 16, 0, ORDER * sizeof(WORD32)); - err = ixheaacd_acelp_mdct(x_in, fac_signal, &qshift, fac_length, ptr_scratch); - if (err == -1) return err; + ixheaacd_acelp_mdct(x_in, fac_signal, &qshift, fac_length, ptr_scratch); ixheaacd_lpc_coeff_wt_apply(lp_filt_coeff, lp_filt_coeff_a); @@ -132,10 +132,10 @@ WORD32 ixheaacd_fwd_alias_cancel_tool( ptr_overlap_buf[i], (WORD32)ixheaacd_mul32_sh(fac_signal[i], gain, (WORD8)(16 - qshift))); - return err; + return; } -WORD32 ixheaacd_fr_alias_cnx_fix(WORD32 *x_in, WORD32 len, WORD32 fac_length, +VOID ixheaacd_fr_alias_cnx_fix(WORD32 *x_in, WORD32 len, WORD32 fac_length, WORD32 *lp_filt_coeff, WORD32 *izir, WORD32 *fac_data_out, WORD8 *qshift1, WORD8 qshift2, WORD8 qshift3, WORD32 *preshift, @@ -144,7 +144,6 @@ WORD32 ixheaacd_fr_alias_cnx_fix(WORD32 *x_in, WORD32 len, WORD32 fac_length, const WORD32 *sine_window; WORD32 fac_window[2 * FAC_LENGTH]; WORD32 lp_filt_coeff_a[ORDER + 1]; - WORD32 err = 0; if (fac_length == 48) { sine_window = ixheaacd_sine_win_96; @@ -155,25 +154,11 @@ WORD32 ixheaacd_fr_alias_cnx_fix(WORD32 *x_in, WORD32 len, WORD32 fac_length, } else { sine_window = ixheaacd_sine_win_256; } - if (FAC_LENGTH < fac_length) { - return -1; - } - - if (FAC_LENGTH < fac_length) { - return -1; - } - if ((1 + (len / 2)) < (fac_length + 1)) { - return -1; - } - if ((len / 2 + 1) > (2 * LEN_FRAME - fac_length - 1)) { - return -1; - } if (lp_filt_coeff != NULL && fac_data_out != NULL) { memset(fac_data_out - 16, 0, ORDER * sizeof(WORD32)); - err = ixheaacd_acelp_mdct(x_in, fac_data_out, preshift, fac_length, + ixheaacd_acelp_mdct(x_in, fac_data_out, preshift, fac_length, ptr_scratch); - if (err == -1) return err; ixheaacd_weighted_synthesis_filter(lp_filt_coeff, lp_filt_coeff_a); @@ -210,5 +195,5 @@ WORD32 ixheaacd_fr_alias_cnx_fix(WORD32 *x_in, WORD32 len, WORD32 fac_length, } } - return err; + return; } diff --git a/decoder/ixheaacd_hbe_dft_trans.c b/decoder/ixheaacd_hbe_dft_trans.c new file mode 100644 index 0000000..4ce6800 --- /dev/null +++ b/decoder/ixheaacd_hbe_dft_trans.c @@ -0,0 +1,941 @@ +/****************************************************************************** + * * + * Copyright (C) 2018 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore + */ +#include <math.h> +#include <stdlib.h> +#include <string.h> + +#include "ixheaacd_type_def.h" + +#include "ixheaacd_bitbuffer.h" + +#include "ixheaacd_interface.h" + +#include "ixheaacd_tns_usac.h" +#include "ixheaacd_cnst.h" + +#include "ixheaacd_acelp_info.h" + +#include "ixheaacd_sbrdecsettings.h" +#include "ixheaacd_info.h" +#include "ixheaacd_sbr_common.h" +#include "ixheaacd_drc_data_struct.h" +#include "ixheaacd_drc_dec.h" +#include "ixheaacd_sbrdecoder.h" +#include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_sbr_const.h" + +#include "ixheaacd_env_extr_part.h" +#include "ixheaacd_sbr_rom.h" +#include "ixheaacd_common_rom.h" +#include "ixheaacd_hybrid.h" +#include "ixheaacd_sbr_scale.h" +#include "ixheaacd_ps_dec.h" +#include "ixheaacd_freq_sca.h" +#include "ixheaacd_lpp_tran.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_env_extr.h" +#include "ixheaacd_qmf_dec.h" +#include "ixheaacd_env_calc.h" +#include "ixheaacd_pvc_dec.h" + +#include "ixheaacd_sbr_dec.h" +#include "ixheaacd_error_standards.h" +#include "ixheaacd_sbrqmftrans.h" +#include "ixheaacd_qmf_poly.h" + +#include "ixheaacd_constants.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_op.h" + +#include "ixheaacd_esbr_rom.h" + +static FLOAT32 *ixheaacd_map_prot_filter(WORD32 filt_length) { + switch (filt_length) { + case 4: + return (FLOAT32 *)&ixheaacd_sub_samp_qmf_window_coeff[0]; + break; + case 8: + return (FLOAT32 *)&ixheaacd_sub_samp_qmf_window_coeff[40]; + break; + case 12: + return (FLOAT32 *)&ixheaacd_sub_samp_qmf_window_coeff[120]; + break; + case 16: + return (FLOAT32 *)&ixheaacd_sub_samp_qmf_window_coeff[240]; + break; + case 20: + return (FLOAT32 *)&ixheaacd_sub_samp_qmf_window_coeff[400]; + break; + case 24: + return (FLOAT32 *)&ixheaacd_sub_samp_qmf_window_coeff[600]; + break; + case 28: + return (FLOAT32 *)&ixheaacd_sub_samp_qmf_window_coeff_28_36[0]; + break; + case 32: + return (FLOAT32 *)&ixheaacd_sub_samp_qmf_window_coeff[840]; + break; + case 36: + return (FLOAT32 *)&ixheaacd_sub_samp_qmf_window_coeff_28_36[280]; + break; + case 40: + return (FLOAT32 *)&ixheaacd_sub_samp_qmf_window_coeff[1160]; + break; + case 44: + return (FLOAT32 *)&ixheaacd_sub_samp_qmf_window_coeff[1560]; + break; + default: + return (FLOAT32 *)&ixheaacd_sub_samp_qmf_window_coeff[0]; + } +} + +static VOID ixheaacd_create_dft_hbe_window(FLOAT32 *win, WORD32 x_over_bin1, + WORD32 x_over_bin2, + WORD32 ts, WORD32 size) { + const FLOAT32 *ptr_freq_domain_win = NULL; + WORD32 n; + if (ts == 12) { + ptr_freq_domain_win = &ixheaacd_dft_hbe_window_ts_12[0]; + } else { + ptr_freq_domain_win = &ixheaacd_dft_hbe_window_ts_18[0]; + } + for (n = 0; n < (x_over_bin1 - ts / 2); n++) { + win[n] = 0; + } + + for (n = (x_over_bin1 - ts / 2); n <= (x_over_bin1 + ts / 2); n++) { + win[n] = (FLOAT32)ptr_freq_domain_win[n - (x_over_bin1 - ts / 2)]; + } + + for (n = (x_over_bin1 + ts / 2 + 1); n < (x_over_bin2 - ts / 2); n++) { + win[n] = (FLOAT32)1.0f; + } + + for (n = (x_over_bin2 - ts / 2); n <= (x_over_bin2 + ts / 2); n++) { + win[n] = (FLOAT32)1.0f - ptr_freq_domain_win[n - (x_over_bin2 - ts / 2)]; + } + + for (n = (x_over_bin2 + ts / 2 + 1); n < size; n++) { + win[n] = 0.0f; + } +} + +static WORD32 ixheaacd_calc_anal_synth_window(WORD32 fft_size, FLOAT32 *ptr_window) { + FLOAT32 sin_pi_2_N = 0.0f; + FLOAT32 cos_pi_2_N = 0.0f; + FLOAT32 *ptr_sin_pi_n_by_N = NULL; + WORD32 hop_stride = 1; + WORD32 i, j; + WORD32 l_fft_stride = 512; + switch (fft_size) { + case 64: + hop_stride = 16; + ptr_sin_pi_n_by_N = (FLOAT32 *)&ixheaacd_sine_pi_n_by_1024[0]; + sin_pi_2_N = ptr_sin_pi_n_by_N[hop_stride >> 1]; + cos_pi_2_N = ptr_sin_pi_n_by_N[512 + (hop_stride >> 1)]; + l_fft_stride = 512; + break; + case 128: + hop_stride = 8; + ptr_sin_pi_n_by_N = (FLOAT32 *)&ixheaacd_sine_pi_n_by_1024[0]; + sin_pi_2_N = ptr_sin_pi_n_by_N[hop_stride >> 1]; + cos_pi_2_N = ptr_sin_pi_n_by_N[512 + (hop_stride >> 1)]; + l_fft_stride = 512; + break; + case 256: + hop_stride = 4; + ptr_sin_pi_n_by_N = (FLOAT32 *)&ixheaacd_sine_pi_n_by_1024[0]; + sin_pi_2_N = ptr_sin_pi_n_by_N[hop_stride >> 1]; + cos_pi_2_N = ptr_sin_pi_n_by_N[512 + (hop_stride >> 1)]; + l_fft_stride = 512; + break; + case 512: + hop_stride = 2; + ptr_sin_pi_n_by_N = (FLOAT32 *)&ixheaacd_sine_pi_n_by_1024[0]; + sin_pi_2_N = ptr_sin_pi_n_by_N[1]; + cos_pi_2_N = ptr_sin_pi_n_by_N[512 + 1]; + l_fft_stride = 512; + break; + case 1024: + hop_stride = 1; + ptr_sin_pi_n_by_N = (FLOAT32 *)&ixheaacd_sine_pi_n_by_1024[0]; + sin_pi_2_N = ixheaacd_sine_pi_by_2_N[0]; + cos_pi_2_N = ixheaacd_sine_pi_by_2_N[1]; + l_fft_stride = 512; + break; + case 192: + hop_stride = 4; + ptr_sin_pi_n_by_N = (FLOAT32 *)&ixheaacd_sine_pi_n_by_768[0]; + sin_pi_2_N = ptr_sin_pi_n_by_N[hop_stride >> 1]; + cos_pi_2_N = ptr_sin_pi_n_by_N[384 + (hop_stride >> 1)]; + l_fft_stride = 384; + break; + case 384: + hop_stride = 2; + ptr_sin_pi_n_by_N = (FLOAT32 *)&ixheaacd_sine_pi_n_by_768[0]; + sin_pi_2_N = ptr_sin_pi_n_by_N[1]; + cos_pi_2_N = ptr_sin_pi_n_by_N[384 + 1]; + l_fft_stride = 384; + break; + case 768: + hop_stride = 1; + ptr_sin_pi_n_by_N = (FLOAT32 *)&ixheaacd_sine_pi_n_by_768[0]; + sin_pi_2_N = ixheaacd_sine_pi_by_2_N[8]; + cos_pi_2_N = ixheaacd_sine_pi_by_2_N[9]; + l_fft_stride = 384; + break; + case 320: + hop_stride = 3; + ptr_sin_pi_n_by_N = (FLOAT32 *)&ixheaacd_sine_pi_n_by_960[0]; + sin_pi_2_N = ixheaacd_sine_pi_by_2_N[16]; + cos_pi_2_N = ixheaacd_sine_pi_by_2_N[17]; + l_fft_stride = 480; + break; + case 960: + hop_stride = 1; + ptr_sin_pi_n_by_N = (FLOAT32 *)&ixheaacd_sine_pi_n_by_960[0]; + sin_pi_2_N = ixheaacd_sine_pi_by_2_N[2]; + cos_pi_2_N = ixheaacd_sine_pi_by_2_N[3]; + l_fft_stride = 480; + break; + case 448: + hop_stride = 2; + ptr_sin_pi_n_by_N = (FLOAT32 *)&ixheaacd_sine_pi_n_by_896[0]; + sin_pi_2_N = ptr_sin_pi_n_by_N[1]; + cos_pi_2_N = ptr_sin_pi_n_by_N[448 + 1]; + l_fft_stride = 448; + break; + case 896: + hop_stride = 1; + ptr_sin_pi_n_by_N = (FLOAT32 *)&ixheaacd_sine_pi_n_by_896[0]; + sin_pi_2_N = ixheaacd_sine_pi_by_2_N[4]; + cos_pi_2_N = ixheaacd_sine_pi_by_2_N[5]; + l_fft_stride = 448; + break; + case 576: + hop_stride = 1; + ptr_sin_pi_n_by_N = (FLOAT32 *)&ixheaacd_sine_pi_n_by_576[0]; + sin_pi_2_N = ixheaacd_sine_pi_by_2_N[14]; + cos_pi_2_N = ixheaacd_sine_pi_by_2_N[15]; + l_fft_stride = 288; + break; + case 640: + hop_stride = 1; + ptr_sin_pi_n_by_N = (FLOAT32 *)&ixheaacd_sine_pi_n_by_640[0]; + sin_pi_2_N = ixheaacd_sine_pi_by_2_N[12]; + cos_pi_2_N = ixheaacd_sine_pi_by_2_N[13]; + l_fft_stride = 320; + break; + case 704: + hop_stride = 1; + ptr_sin_pi_n_by_N = (FLOAT32 *)&ixheaacd_sine_pi_n_by_704[0]; + sin_pi_2_N = ixheaacd_sine_pi_by_2_N[10]; + cos_pi_2_N = ixheaacd_sine_pi_by_2_N[11]; + l_fft_stride = 352; + break; + case 832: + hop_stride = 1; + ptr_sin_pi_n_by_N = (FLOAT32 *)&ixheaacd_sine_pi_n_by_832[0]; + sin_pi_2_N = ixheaacd_sine_pi_by_2_N[6]; + cos_pi_2_N = ixheaacd_sine_pi_by_2_N[7]; + l_fft_stride = 416; + break; + default: + return -1; + } + + for (i = 0, j = 0; j < (fft_size >> 1); i += hop_stride, j++) { + FLOAT32 cos_val = ptr_sin_pi_n_by_N[i + l_fft_stride]; + FLOAT32 sin_val = ptr_sin_pi_n_by_N[i]; + ptr_window[j] = cos_val * sin_pi_2_N + sin_val * cos_pi_2_N; + } + + for (; j < fft_size; j++, i += hop_stride) { + FLOAT32 cos_val = ptr_sin_pi_n_by_N[i - l_fft_stride]; + FLOAT32 sin_val = ptr_sin_pi_n_by_N[i]; + ptr_window[j] = sin_val * cos_pi_2_N - cos_val * sin_pi_2_N; + } + return 0; +} + +WORD32 ixheaacd_dft_hbe_data_reinit(ia_esbr_hbe_txposer_struct *ptr_hbe_txposer, + WORD16 *p_freq_band_tab[2], WORD16 *p_num_sfb) { + WORD32 sfb; + WORD32 patch; + WORD32 i; + WORD32 temp_start; + FLOAT32 fb_ratio; + WORD32 stop_patch; + WORD32 in_hop_size_divisor = 8; + static const WORD32 trans_samp[2] = {12, 18}; + WORD32 err = 0; + + ptr_hbe_txposer->start_band = p_freq_band_tab[LOW][0]; + ptr_hbe_txposer->end_band = p_freq_band_tab[LOW][p_num_sfb[LOW]]; + ptr_hbe_txposer->esbr_hq = 1; + + ptr_hbe_txposer->synth_size = 4 * ((ptr_hbe_txposer->start_band + 4) / 8 + 1); + ptr_hbe_txposer->k_start = ixheaacd_start_subband2kL_tbl[ptr_hbe_txposer->start_band]; + + fb_ratio = ptr_hbe_txposer->synth_size / 32.0f; + + ptr_hbe_txposer->ana_fft_size[0] = (WORD32)(fb_ratio * ptr_hbe_txposer->fft_size[0]); + ptr_hbe_txposer->ana_fft_size[1] = (WORD32)(fb_ratio * ptr_hbe_txposer->fft_size[1]); + + ptr_hbe_txposer->in_hop_size = ptr_hbe_txposer->ana_fft_size[0] / in_hop_size_divisor; + + ptr_hbe_txposer->synth_window = (FLOAT32 *)&ptr_hbe_txposer->synthesis_window_buf[0]; + ptr_hbe_txposer->anal_window = (FLOAT32 *)&ptr_hbe_txposer->analysis_window_buf[0]; + + err = ixheaacd_calc_anal_synth_window(ptr_hbe_txposer->ana_fft_size[0], + ptr_hbe_txposer->anal_window); + if (err) { + return err; + } + + memset(ptr_hbe_txposer->synth_buf, 0, 1280 * sizeof(ptr_hbe_txposer->synth_buf[0])); + + ptr_hbe_txposer->synth_wind_coeff = ixheaacd_map_prot_filter(ptr_hbe_txposer->synth_size); + + temp_start = 2 * ((ptr_hbe_txposer->start_band - 1) / 2); + ptr_hbe_txposer->analy_size = + 4 * ((min(64, ptr_hbe_txposer->end_band + 1) - temp_start - 1) / 4 + + 1); + ptr_hbe_txposer->a_start = temp_start - max(0, temp_start + ptr_hbe_txposer->analy_size - 64); + + fb_ratio = ptr_hbe_txposer->analy_size / 64.0f; + + ptr_hbe_txposer->syn_fft_size[0] = (WORD32)(fb_ratio * ptr_hbe_txposer->fft_size[0]); + ptr_hbe_txposer->syn_fft_size[1] = (WORD32)(fb_ratio * ptr_hbe_txposer->fft_size[1]); + + ptr_hbe_txposer->out_hop_size = 2 * ptr_hbe_txposer->syn_fft_size[0] / in_hop_size_divisor; + + err = ixheaacd_calc_anal_synth_window(ptr_hbe_txposer->syn_fft_size[0], + ptr_hbe_txposer->synth_window); + if (err) { + return err; + } + + ptr_hbe_txposer->analy_wind_coeff = ixheaacd_map_prot_filter(ptr_hbe_txposer->analy_size); + + memset(&ptr_hbe_txposer->x_over_qmf[0], 0, sizeof(ptr_hbe_txposer->x_over_qmf)); + for (i = 0; i < MAX_STRETCH; i++) { + memset(&ptr_hbe_txposer->x_over_bin[i][0], 0, + 2 * sizeof(ptr_hbe_txposer->x_over_bin[i][0])); + } + sfb = 0; + stop_patch = MAX_STRETCH; + + switch (ptr_hbe_txposer->synth_size) { + case 4: + ptr_hbe_txposer->synth_cos_tab = (FLOAT32 *)ixheaacd_synth_cos_table_kl_4; + ptr_hbe_txposer->ixheaacd_real_synth_fft = &ixheaacd_real_synth_fft_p2; + break; + case 8: + ptr_hbe_txposer->synth_cos_tab = (FLOAT32 *)ixheaacd_synth_cos_table_kl_8; + ptr_hbe_txposer->ixheaacd_real_synth_fft = &ixheaacd_real_synth_fft_p2; + break; + case 12: + ptr_hbe_txposer->synth_cos_tab = (FLOAT32 *)ixheaacd_synth_cos_table_kl_12; + ptr_hbe_txposer->ixheaacd_real_synth_fft = &ixheaacd_real_synth_fft_p3; + break; + case 16: + ptr_hbe_txposer->synth_cos_tab = (FLOAT32 *)ixheaacd_synth_cos_table_kl_16; + ptr_hbe_txposer->ixheaacd_real_synth_fft = &ixheaacd_real_synth_fft_p2; + break; + case 20: + ptr_hbe_txposer->synth_cos_tab = (FLOAT32 *)ixheaacd_synth_cos_table_kl_20; + break; + case 28: + ptr_hbe_txposer->synth_cos_tab = (FLOAT32 *)ixheaacd_synth_cos_table_kl_20; + break; + default: + ptr_hbe_txposer->synth_cos_tab = (FLOAT32 *)ixheaacd_synth_cos_table_kl_4; + ptr_hbe_txposer->ixheaacd_real_synth_fft = &ixheaacd_real_synth_fft_p2; + } + + { + WORD32 l, k, L = ptr_hbe_txposer->analy_size; + for (k = 0; k < L; k++) { + for (l = 0; l < 2 * L; l++) { + ptr_hbe_txposer->str_dft_hbe_anal_coeff.real[k][l] = + (FLOAT32)cos(PI / (2 * L) * + ((k + 0.5) * (2 * l - L / 64.0) - L / 64.0 * + ptr_hbe_txposer->a_start)); + ptr_hbe_txposer->str_dft_hbe_anal_coeff.imag[k][l] = + (FLOAT32)sin(PI / (2 * L) * + ((k + 0.5) * (2 * l - L / 64.0) - L / 64.0 * + ptr_hbe_txposer->a_start)); + } + } + } + + for (patch = 1; patch <= stop_patch; patch++) { + while (sfb <= p_num_sfb[LOW] && + p_freq_band_tab[LOW][sfb] <= patch * ptr_hbe_txposer->start_band) + sfb++; + if (sfb <= p_num_sfb[LOW]) { + if ((patch * ptr_hbe_txposer->start_band - p_freq_band_tab[LOW][sfb - 1]) <= 3) { + ptr_hbe_txposer->x_over_qmf[patch - 1] = p_freq_band_tab[LOW][sfb - 1]; + if (patch <= MAX_STRETCH) { + ptr_hbe_txposer->x_over_bin[patch - 1][0] = (WORD32)( + ptr_hbe_txposer->fft_size[0] * p_freq_band_tab[LOW][sfb - 1] / 128 + 0.5); + ptr_hbe_txposer->x_over_bin[patch - 1][1] = (WORD32)( + ptr_hbe_txposer->fft_size[1] * p_freq_band_tab[LOW][sfb - 1] / 128 + 0.5); + } + } else { + WORD32 sfb = 0; + while (sfb <= p_num_sfb[HIGH] && + p_freq_band_tab[HIGH][sfb] <= patch * ptr_hbe_txposer->start_band) + sfb++; + ptr_hbe_txposer->x_over_qmf[patch - 1] = p_freq_band_tab[HIGH][sfb - 1]; + if (patch <= MAX_STRETCH) { + ptr_hbe_txposer->x_over_bin[patch - 1][0] = (WORD32)( + ptr_hbe_txposer->fft_size[0] * p_freq_band_tab[HIGH][sfb - 1] / 128 + 0.5); + ptr_hbe_txposer->x_over_bin[patch - 1][1] = (WORD32)( + ptr_hbe_txposer->fft_size[1] * p_freq_band_tab[HIGH][sfb - 1] / 128 + 0.5); + } + } + } else { + ptr_hbe_txposer->x_over_qmf[patch - 1] = ptr_hbe_txposer->end_band; + if (patch <= MAX_STRETCH) { + ptr_hbe_txposer->x_over_bin[patch - 1][0] = + (WORD32)(ptr_hbe_txposer->fft_size[0] * ptr_hbe_txposer->end_band / 128 + 0.5); + ptr_hbe_txposer->x_over_bin[patch - 1][1] = + (WORD32)(ptr_hbe_txposer->fft_size[1] * ptr_hbe_txposer->end_band / 128 + 0.5); + } + ptr_hbe_txposer->max_stretch = min(patch, MAX_STRETCH); + break; + } + } + + for (patch = 0; patch < ptr_hbe_txposer->max_stretch - 1; patch++) { + for (i = 0; i < 2; i++) { + ixheaacd_create_dft_hbe_window(ptr_hbe_txposer->fd_win_buf[patch][i], + ptr_hbe_txposer->x_over_bin[patch][i], + ptr_hbe_txposer->x_over_bin[patch + 1][i], trans_samp[i], + ptr_hbe_txposer->fft_size[i]); + } + } + return 0; +} + +static VOID ixheaacd_dft_hbe_apply_win(const FLOAT32 *inp1, const FLOAT32 *inp2, FLOAT32 *out, + WORD32 n) { + WORD32 i; + for (i = 0; i < n; i++) { + out[i] = inp1[i] * inp2[i]; + } +} + +VOID ixheaacd_dft_hbe_fft_memmove(FLOAT32 *ptr_spectrum, WORD32 size) { + WORD32 n; + + for (n = 0; n < size / 2; n++) { + FLOAT32 tmp = ptr_spectrum[n]; + ptr_spectrum[n] = ptr_spectrum[n + size / 2]; + ptr_spectrum[n + size / 2] = tmp; + } +} + +VOID ixheaacd_karth2polar(FLOAT32 *spectrum, FLOAT32 *mag, FLOAT32 *phase, WORD32 fft_size) { + WORD32 n; + + for (n = 1; n < fft_size / 2; n++) { + phase[n] = (FLOAT32)atan2(spectrum[2 * n + 1], spectrum[2 * n]); + mag[n] = (FLOAT32)sqrt(spectrum[2 * n] * spectrum[2 * n] + + spectrum[2 * n + 1] * spectrum[2 * n + 1]); + } + + if (spectrum[0] < 0) { + phase[0] = (FLOAT32)acos(-1); + mag[0] = -spectrum[0]; + } else { + phase[0] = 0; + mag[0] = spectrum[0]; + } + + if (spectrum[1] < 0) { + phase[fft_size / 2] = (FLOAT32)acos(-1); + mag[fft_size / 2] = -spectrum[1]; + } else { + phase[fft_size / 2] = 0; + mag[fft_size / 2] = spectrum[1]; + } +} + +VOID ixheaacd_hbe_fft_table(ia_esbr_hbe_txposer_struct *ptr_hbe_txposer) { + WORD32 oversampling_flag = ptr_hbe_txposer->oversampling_flag; + WORD32 ana_fft_size = ptr_hbe_txposer->ana_fft_size[oversampling_flag]; + WORD32 syn_fft_size = ptr_hbe_txposer->syn_fft_size[oversampling_flag]; + + switch (ana_fft_size) { + case 576: + ptr_hbe_txposer->ana_cos_sin_tab = (FLOAT32 *)ixheaacd_sin_cos_576; + break; + case 384: + ptr_hbe_txposer->ana_cos_sin_tab = (FLOAT32 *)ixheaacd_sin_cos_384; + break; + case 512: + ptr_hbe_txposer->ana_cos_sin_tab = (FLOAT32 *)ixheaacd_sin_cos_512; + break; + case 768: + ptr_hbe_txposer->ana_cos_sin_tab = (FLOAT32 *)ixheaacd_sin_cos_768; + break; + default: + break; + } + + switch (syn_fft_size) { + case 448: + ptr_hbe_txposer->syn_cos_sin_tab = (FLOAT32 *)ixheaacd_sin_cos_448; + break; + case 512: + ptr_hbe_txposer->syn_cos_sin_tab = (FLOAT32 *)ixheaacd_sin_cos_512; + break; + case 768: + ptr_hbe_txposer->syn_cos_sin_tab = (FLOAT32 *)ixheaacd_sin_cos_768; + break; + case 672: + ptr_hbe_txposer->syn_cos_sin_tab = (FLOAT32 *)ixheaacd_sin_cos_672; + break; + default: + break; + } +} + +IA_ERRORCODE ixheaacd_hbe_fft_map(ia_esbr_hbe_txposer_struct *ptr_hbe_txposer) { + WORD32 oversampling_flag = ptr_hbe_txposer->oversampling_flag; + WORD32 ana_fft_size = ptr_hbe_txposer->ana_fft_size[oversampling_flag]; + WORD32 syn_fft_size = ptr_hbe_txposer->syn_fft_size[oversampling_flag]; + + switch (ana_fft_size) { + case 576: + ptr_hbe_txposer->ana_cos_sin_tab = (FLOAT32 *)ixheaacd_sin_cos_576; + ptr_hbe_txposer->ixheaacd_hbe_anal_fft = &ixheaacd_hbe_apply_fft_288; + break; + case 384: + ptr_hbe_txposer->ana_cos_sin_tab = (FLOAT32 *)ixheaacd_sin_cos_384; + ptr_hbe_txposer->ixheaacd_hbe_anal_fft = &ixheaacd_hbe_apply_cfftn_gen; + break; + case 512: + ptr_hbe_txposer->ana_cos_sin_tab = (FLOAT32 *)ixheaacd_sin_cos_512; + ptr_hbe_txposer->ixheaacd_hbe_anal_fft = &ixheaacd_hbe_apply_cfftn; + break; + case 768: + ptr_hbe_txposer->ana_cos_sin_tab = (FLOAT32 *)ixheaacd_sin_cos_768; + ptr_hbe_txposer->ixheaacd_hbe_anal_fft = &ixheaacd_hbe_apply_cfftn_gen; + break; + default: + return IA_FATAL_ERROR; + break; + } + + switch (syn_fft_size) { + case 448: + ptr_hbe_txposer->syn_cos_sin_tab = (FLOAT32 *)ixheaacd_sin_cos_448; + ptr_hbe_txposer->ixheaacd_hbe_synth_ifft = &ixheaacd_hbe_apply_ifft_224; + break; + case 512: + ptr_hbe_txposer->syn_cos_sin_tab = (FLOAT32 *)ixheaacd_sin_cos_512; + ptr_hbe_txposer->ixheaacd_hbe_synth_ifft = &ixheaacd_hbe_apply_cfftn; + break; + case 768: + ptr_hbe_txposer->syn_cos_sin_tab = (FLOAT32 *)ixheaacd_sin_cos_768; + ptr_hbe_txposer->ixheaacd_hbe_synth_ifft = &ixheaacd_hbe_apply_cfftn_gen; + break; + case 672: + ptr_hbe_txposer->syn_cos_sin_tab = (FLOAT32 *)ixheaacd_sin_cos_672; + ptr_hbe_txposer->ixheaacd_hbe_synth_ifft = &ixheaacd_hbe_apply_ifft_336; + break; + default: + return IA_FATAL_ERROR; + break; + } + + return IA_NO_ERROR; +} + +VOID ixheaacd_dft_hbe_apply_polar_t2( + WORD32 trans_fac, ia_esbr_hbe_txposer_struct *ptr_hbe_txposer, + WORD32 pitch_in_bins, WORD out_transform_size) { + WORD32 tr; + WORD32 ti; + WORD32 m_tr; + WORD32 p, i; + FLOAT32 mag_t; + FLOAT32 phase_t; + FLOAT32 m_val; + FLOAT32(*fd_win_buf)[3][3][1536] = &ptr_hbe_txposer->fd_win_buf; + FLOAT32 *phase = ptr_hbe_txposer->phase; + WORD32 oversampling_flag = ptr_hbe_txposer->oversampling_flag; + WORD32 fft_size = ptr_hbe_txposer->fft_size[oversampling_flag]; + FLOAT32 *ptr_spectrum_tx = ptr_hbe_txposer->ptr_spectrum_tx; + FLOAT32 *mag = ptr_hbe_txposer->mag; + FLOAT32 p_flt = fft_size * pitch_in_bins / 1536.0f; + p = (WORD32)p_flt; + FLOAT32 q_thr = 4.0f; + m_tr = 0; + + for (i = 0; i <= out_transform_size; i++) { + WORD32 utk = i; + + mag_t = (*fd_win_buf)[trans_fac - 2][oversampling_flag][i] * mag[utk]; + + phase_t = trans_fac * phase[utk]; + + if (phase_t == 0.0) { + ptr_spectrum_tx[2 * i] += mag_t; + } else { + ptr_spectrum_tx[2 * i] += mag_t * (FLOAT32)cos(phase_t); + ptr_spectrum_tx[2 * i + 1] += mag_t * (FLOAT32)sin(phase_t); + } + if (p > 0) { + m_val = 0; + for (tr = 1; tr < trans_fac; tr++) { + FLOAT32 temp; + ti = (WORD32)((2.0f * i - tr * p_flt) / trans_fac + 0.5f); + if ((ti < 0) || (ti + p > fft_size / 2)) continue; + temp = min(mag[ti], mag[ti + p]); + if (temp > m_val) { + m_val = temp; + m_tr = tr; + utk = ti; + } + } + + if (m_val > q_thr * mag[2 * i / trans_fac]) { + mag_t = (FLOAT32)((*fd_win_buf)[trans_fac - 2][oversampling_flag][i] * + sqrt(mag[utk]) * sqrt(mag[utk + p])); + phase_t = (trans_fac - m_tr) * phase[utk] + m_tr * phase[utk + p]; + ptr_spectrum_tx[2 * i] += (FLOAT32)(mag_t * cos(phase_t)); + ptr_spectrum_tx[2 * i + 1] += (FLOAT32)(mag_t * sin(phase_t)); + } + } + } +} + +VOID ixheaacd_dft_hbe_apply_polar_t3( + WORD32 trans_fac, ia_esbr_hbe_txposer_struct *ptr_hbe_txposer, + WORD32 pitch_in_bins, WORD out_transform_size) { + WORD32 tr; + WORD32 ti; + WORD32 m_tr = 0; + WORD32 p, i; + FLOAT32 mag_t = 0; + FLOAT32 phase_t; + FLOAT32 m_val; + FLOAT32(*fd_win_buf)[3][3][1536] = &ptr_hbe_txposer->fd_win_buf; + FLOAT32 *phase = ptr_hbe_txposer->phase; + WORD32 oversampling_flag = ptr_hbe_txposer->oversampling_flag; + WORD32 fft_size = ptr_hbe_txposer->fft_size[oversampling_flag]; + FLOAT32 *ptr_spectrum_tx = ptr_hbe_txposer->ptr_spectrum_tx; + FLOAT32 *mag = ptr_hbe_txposer->mag; + FLOAT32 p_flt = fft_size * pitch_in_bins / 1536.0f; + p = (WORD32)p_flt; + FLOAT32 q_thr = 4.0f; + + for (i = 0; i <= out_transform_size; i++) { + WORD32 utk = 2 * i / trans_fac; + FLOAT32 ptk = (2.0f * i / trans_fac) - utk; + FLOAT32 k; + + if (i % 3 == 0) { + mag_t = (*fd_win_buf)[trans_fac - 2][oversampling_flag][i] * mag[utk]; + } else if (i % 3 == 1) { + k = (FLOAT32)cbrt(mag[utk]); + mag_t = (*fd_win_buf)[trans_fac - 2][oversampling_flag][i] * k * + (FLOAT32)pow(mag[utk + 1], ptk); + } else if (i % 3 == 2) { + k = (FLOAT32)cbrt(mag[utk + 1]); + mag_t = (*fd_win_buf)[trans_fac - 2][oversampling_flag][i] * + (FLOAT32)pow(mag[utk], 1.0 - ptk) * k; + } + + phase_t = trans_fac * ((1 - ptk) * phase[utk] + ptk * phase[utk + 1]); + + ptr_spectrum_tx[2 * i] += mag_t * (FLOAT32)cos(phase_t); + ptr_spectrum_tx[2 * i + 1] += mag_t * (FLOAT32)sin(phase_t); + + if (p > 0) { + m_val = 0; + for (tr = 1; tr < trans_fac; tr++) { + FLOAT32 temp; + ti = (WORD32)((2.0f * i - tr * p_flt) / trans_fac + 0.5f); + if ((ti < 0) || (ti + p > fft_size / 2)) continue; + temp = min(mag[ti], mag[ti + p]); + if (temp > m_val) { + m_val = temp; + m_tr = tr; + utk = ti; + } + } + + if (m_val > q_thr * mag[2 * i / trans_fac]) { + FLOAT32 r = (FLOAT32)m_tr / trans_fac; + if (m_tr == 1) { + k = (FLOAT32)(cbrt((FLOAT32)mag[utk + p])); + mag_t = (*fd_win_buf)[trans_fac - 2][oversampling_flag][i] * + (FLOAT32)pow(mag[utk], 1.0 - r) * k; + phase_t = (trans_fac - m_tr) * phase[utk] + phase[utk + p]; + } else if (m_tr == 2) { + k = (FLOAT32)(cbrt((FLOAT32)mag[utk])); + mag_t = (*fd_win_buf)[trans_fac - 2][oversampling_flag][i] * k * + (FLOAT32)pow(mag[utk + p], r); + phase_t = phase[utk] + m_tr * phase[utk + p]; + } + + ptr_spectrum_tx[2 * i] += mag_t * (FLOAT32)cos(phase_t); + ptr_spectrum_tx[2 * i + 1] += mag_t * (FLOAT32)sin(phase_t); + } + } + } +} + +VOID ixheaacd_dft_hbe_apply_polar_t( + WORD32 trans_fac, ia_esbr_hbe_txposer_struct *ptr_hbe_txposer, + WORD32 pitch_in_bins, WORD out_transform_size) { + WORD32 tr; + WORD32 ti; + WORD32 m_tr; + WORD32 p, i; + FLOAT32 mag_t; + FLOAT32 phase_t; + FLOAT32 m_val; + FLOAT32(*fd_win_buf)[3][3][1536] = &ptr_hbe_txposer->fd_win_buf; + FLOAT32 *phase = ptr_hbe_txposer->phase; + WORD32 oversampling_flag = ptr_hbe_txposer->oversampling_flag; + WORD32 fft_size = ptr_hbe_txposer->fft_size[oversampling_flag]; + FLOAT32 *ptr_spectrum_tx = ptr_hbe_txposer->ptr_spectrum_tx; + FLOAT32 *mag = ptr_hbe_txposer->mag; + FLOAT32 p_flt = fft_size * pitch_in_bins / 1536.0f; + p = (WORD32)p_flt; + FLOAT32 q_thr = 4.0f; + m_tr = 0; + + for (i = 0; i <= out_transform_size; i++) { + WORD32 utk = 2 * i / trans_fac; + FLOAT32 ptk = (2.0f * i / trans_fac) - utk; + + mag_t = (*fd_win_buf)[trans_fac - 2][oversampling_flag][i] * + (FLOAT32)pow(mag[utk], 1.0f - ptk) * (FLOAT32)pow(mag[utk + 1], ptk); + + phase_t = trans_fac * ((1 - ptk) * phase[utk] + ptk * phase[utk + 1]); + + ptr_spectrum_tx[2 * i] += mag_t * (FLOAT32)cos(phase_t); + ptr_spectrum_tx[2 * i + 1] += mag_t * (FLOAT32)sin(phase_t); + + if (p > 0) { + m_val = 0; + for (tr = 1; tr < trans_fac; tr++) { + FLOAT32 temp; + ti = (WORD32)((2.0f * i - tr * p_flt) / trans_fac + 0.5f); + if ((ti < 0) || (ti + p > fft_size / 2)) continue; + temp = min(mag[ti], mag[ti + p]); + if (temp > m_val) { + m_val = temp; + m_tr = tr; + utk = ti; + } + } + + if (m_val > q_thr * mag[2 * i / trans_fac]) { + FLOAT32 r = (FLOAT32)m_tr / trans_fac; + mag_t = (*fd_win_buf)[trans_fac - 2][oversampling_flag][i] * + (FLOAT32)pow(mag[utk], 1.0 - r) * (FLOAT32)pow(mag[utk + p], r); + phase_t = (trans_fac - m_tr) * phase[utk] + m_tr * phase[utk + p]; + ptr_spectrum_tx[2 * i] += mag_t * (FLOAT32)cos(phase_t); + ptr_spectrum_tx[2 * i + 1] += mag_t * (FLOAT32)sin(phase_t); + } + } + } +} + +WORD32 ixheaacd_dft_hbe_apply(ia_esbr_hbe_txposer_struct *ptr_hbe_txposer, + FLOAT32 qmf_buf_real[][64], FLOAT32 qmf_buf_imag[][64], + WORD32 num_columns, FLOAT32 pv_qmf_buf_real[][64], + FLOAT32 pv_qmf_buf_imag[][64], WORD32 pitch_in_bins, + FLOAT32 *dft_hbe_scratch_buf) { + WORD32 in_offset = 0; + WORD32 out_offset = 0; + WORD32 in_hop_size = ptr_hbe_txposer->in_hop_size; + WORD32 oversampling_flag = ptr_hbe_txposer->oversampling_flag; + WORD32 fft_size = ptr_hbe_txposer->fft_size[oversampling_flag]; + + WORD32 out_hop_size = ptr_hbe_txposer->out_hop_size; + WORD32 num_in_samples = num_columns * ptr_hbe_txposer->synth_size; + WORD32 ana_fft_size = ptr_hbe_txposer->ana_fft_size[oversampling_flag]; + WORD32 syn_fft_size = ptr_hbe_txposer->syn_fft_size[oversampling_flag]; + + WORD32 ana_pad_size = (ana_fft_size - ptr_hbe_txposer->ana_fft_size[0]) / 2; + WORD32 syn_pad_size = (syn_fft_size - ptr_hbe_txposer->syn_fft_size[0]) / 2; + + FLOAT32 *ptr_input_buf = ptr_hbe_txposer->ptr_input_buf; + FLOAT32 *ptr_output_buf = ptr_hbe_txposer->ptr_output_buf; + FLOAT32 *ptr_spectrum = ptr_hbe_txposer->ptr_spectrum; + FLOAT32 *ptr_spectrum_tx = ptr_hbe_txposer->ptr_spectrum_tx; + FLOAT32 *mag = ptr_hbe_txposer->mag; + FLOAT32 *phase = ptr_hbe_txposer->phase; + WORD32 i, trans_fac; + + FLOAT32 *ptr_cos_fft; + FLOAT32 *ptr_cos_ifft; + + WORD32 ana_fft_offset = ptr_hbe_txposer->k_start * fft_size / 32; + WORD32 syn_fft_offset = ptr_hbe_txposer->a_start * fft_size / 64; + + WORD32 err_code = IA_NO_ERROR; + + memcpy(ptr_hbe_txposer->ptr_input_buf, + ptr_hbe_txposer->ptr_input_buf + ptr_hbe_txposer->ana_fft_size[0], + ptr_hbe_txposer->ana_fft_size[0] * sizeof(ptr_hbe_txposer->ptr_input_buf[0])); + + ixheaacd_real_synth_filt(ptr_hbe_txposer, num_columns, qmf_buf_real, qmf_buf_imag); + memcpy(ptr_output_buf, ptr_output_buf + 2 * ptr_hbe_txposer->syn_fft_size[0], + 2 * ptr_hbe_txposer->syn_fft_size[0] * sizeof(*ptr_output_buf)); + + memset(ptr_output_buf + 2 * ptr_hbe_txposer->syn_fft_size[0], 0, + 2 * ptr_hbe_txposer->syn_fft_size[0] * sizeof(*ptr_output_buf)); + + err_code = ixheaacd_hbe_fft_map(ptr_hbe_txposer); + if (err_code) return err_code; + while (in_offset < num_in_samples) { + memset(ptr_spectrum, 0, fft_size * sizeof(FLOAT32)); + memset(ptr_spectrum_tx, 0, ((fft_size + 2) * sizeof(FLOAT32))); + + memset(mag, 0, (fft_size / 2 + 2) * sizeof(FLOAT32)); + memset(phase, 0, (fft_size / 2 + 2) * sizeof(FLOAT32)); + ixheaacd_dft_hbe_apply_win(ptr_input_buf + in_offset, ptr_hbe_txposer->anal_window, + ptr_spectrum + ana_pad_size + ana_fft_offset, + ptr_hbe_txposer->ana_fft_size[0]); + ixheaacd_dft_hbe_fft_memmove(ptr_spectrum + ana_fft_offset, ana_fft_size); + { + WORD32 len = ana_fft_size; + ptr_cos_fft = ptr_hbe_txposer->ana_cos_sin_tab; + FLOAT32 *ptr_fft_data = ptr_spectrum + ana_fft_offset; + FLOAT32 tmp1, tmp2, tmp3, tmp4; + + (*(ptr_hbe_txposer->ixheaacd_hbe_anal_fft))(ptr_fft_data, dft_hbe_scratch_buf, + len / 2, -1); + + tmp1 = ptr_fft_data[0] + ptr_fft_data[1]; + ptr_fft_data[1] = ptr_fft_data[0] - ptr_fft_data[1]; + ptr_fft_data[0] = tmp1; + + for (i = 1; i <= (len / 4 + (len % 4) / 2); ++i) { + tmp1 = ptr_fft_data[2 * i] - ptr_fft_data[len - 2 * i]; + tmp2 = ptr_fft_data[2 * i + 1] + ptr_fft_data[len - 2 * i + 1]; + + tmp3 = (*(ptr_cos_fft)) * tmp1 - + (*(ptr_cos_fft + 1)) * tmp2; + tmp4 = (*(ptr_cos_fft + 1)) * tmp1 + + (*(ptr_cos_fft)) * tmp2; + + ptr_cos_fft = ptr_cos_fft + 2; + + tmp1 = ptr_fft_data[2 * i] + ptr_fft_data[len - 2 * i]; + tmp2 = ptr_fft_data[2 * i + 1] - ptr_fft_data[len - 2 * i + 1]; + + ptr_fft_data[2 * i + 0] = 0.5f * (tmp1 - tmp3); + ptr_fft_data[2 * i + 1] = 0.5f * (tmp2 - tmp4); + ptr_fft_data[len - 2 * i + 0] = 0.5f * (tmp1 + tmp3); + ptr_fft_data[len - 2 * i + 1] = -0.5f * (tmp2 + tmp4); + } + } + ixheaacd_karth2polar(ptr_spectrum + ana_fft_offset, mag + ana_fft_offset / 2, + phase + ana_fft_offset / 2, ana_fft_size); + + for (trans_fac = 2; trans_fac <= ptr_hbe_txposer->max_stretch; trans_fac++) { + WORD32 out_transform_size; + + out_transform_size = (fft_size / 2); + + switch (trans_fac) { + case 2: + ixheaacd_dft_hbe_apply_polar_t2(trans_fac, ptr_hbe_txposer, + pitch_in_bins, out_transform_size); + break; + case 3: + ixheaacd_dft_hbe_apply_polar_t3(trans_fac, ptr_hbe_txposer, + pitch_in_bins, out_transform_size); + break; + default: + ixheaacd_dft_hbe_apply_polar_t(trans_fac, ptr_hbe_txposer, + pitch_in_bins, out_transform_size); + } + } + + ptr_spectrum_tx[syn_fft_offset + 1] = ptr_spectrum_tx[syn_fft_offset + + syn_fft_size]; + + { + WORD32 len = syn_fft_size; + ptr_cos_ifft = ptr_hbe_txposer->syn_cos_sin_tab; + FLOAT32 *ptr_fft_data = ptr_spectrum_tx + syn_fft_offset; + FLOAT32 tmp1, tmp2, tmp3, tmp4; + + FLOAT32 scale = 1.0f / len; + tmp1 = ptr_fft_data[0] + ptr_fft_data[1]; + ptr_fft_data[1] = scale * (ptr_fft_data[0] - ptr_fft_data[1]); + ptr_fft_data[0] = scale * tmp1; + + for (i = 1; i <= (len / 4 + (len % 4) / 2); ++i) { + tmp1 = ptr_fft_data[2 * i] - ptr_fft_data[len - 2 * i]; + tmp2 = ptr_fft_data[2 * i + 1] + ptr_fft_data[len - 2 * i + 1]; + + tmp3 = (*(ptr_cos_ifft)) * tmp1 + + (*(ptr_cos_ifft + 1)) * tmp2; + tmp4 = -(*(ptr_cos_ifft + 1)) * tmp1 + + (*(ptr_cos_ifft)) * tmp2; + + ptr_cos_ifft = ptr_cos_ifft + 2; + + tmp1 = ptr_fft_data[2 * i] + ptr_fft_data[len - 2 * i]; + tmp2 = ptr_fft_data[2 * i + 1] - ptr_fft_data[len - 2 * i + 1]; + + ptr_fft_data[2 * i] = scale * (tmp1 - tmp3); + ptr_fft_data[2 * i + 1] = scale * (tmp2 - tmp4); + ptr_fft_data[len - 2 * i] = scale * (tmp1 + tmp3); + ptr_fft_data[len - 2 * i + 1] = -scale * (tmp2 + tmp4); + } + + (*(ptr_hbe_txposer->ixheaacd_hbe_synth_ifft))(ptr_fft_data, dft_hbe_scratch_buf, + len / 2, 1); + } + + ixheaacd_dft_hbe_fft_memmove(ptr_spectrum_tx + syn_fft_offset, syn_fft_size); + ixheaacd_dft_hbe_apply_win( + ptr_spectrum_tx + syn_pad_size + syn_fft_offset, ptr_hbe_txposer->synth_window, + ptr_spectrum_tx + syn_pad_size + syn_fft_offset, ptr_hbe_txposer->syn_fft_size[0]); + + for (i = 0; i < ptr_hbe_txposer->syn_fft_size[0]; i++) { + ptr_output_buf[out_offset + i] += ptr_spectrum_tx[syn_pad_size + syn_fft_offset + i]; + } + + in_offset += in_hop_size; + out_offset += out_hop_size; + + } + + err_code = ixheaacd_dft_hbe_cplx_anal_filt(ptr_hbe_txposer, pv_qmf_buf_real, + pv_qmf_buf_imag); + + return err_code; +} diff --git a/decoder/ixheaacd_hbe_trans.c b/decoder/ixheaacd_hbe_trans.c index 26965ca..179349d 100644 --- a/decoder/ixheaacd_hbe_trans.c +++ b/decoder/ixheaacd_hbe_trans.c @@ -114,6 +114,7 @@ WORD32 ixheaacd_qmf_hbe_data_reinit(ia_esbr_hbe_txposer_struct *ptr_hbe_txposer, ixheaacd_start_subband2kL_tbl[ptr_hbe_txposer->start_band]; ptr_hbe_txposer->upsamp_4_flag = upsamp_4_flag; + ptr_hbe_txposer->esbr_hq = 0; if (upsamp_4_flag) { if (ptr_hbe_txposer->k_start + ptr_hbe_txposer->synth_size > 16) @@ -225,7 +226,8 @@ WORD32 ixheaacd_qmf_hbe_apply(ia_esbr_hbe_txposer_struct *ptr_hbe_txposer, FLOAT32 qmf_buf_imag[][64], WORD32 num_columns, FLOAT32 pv_qmf_buf_real[][64], FLOAT32 pv_qmf_buf_imag[][64], - WORD32 pitch_in_bins) { + WORD32 pitch_in_bins, + ia_sbr_header_data_struct *ptr_header_data) { WORD32 i, qmf_band_idx; WORD32 qmf_voc_columns = ptr_hbe_txposer->no_bins / 2; WORD32 err_code = 0; @@ -235,6 +237,16 @@ WORD32 ixheaacd_qmf_hbe_apply(ia_esbr_hbe_txposer_struct *ptr_hbe_txposer, ptr_hbe_txposer->no_bins * ptr_hbe_txposer->synth_size, ptr_hbe_txposer->synth_size * sizeof(FLOAT32)); + if (ptr_hbe_txposer->ixheaacd_cmplx_anal_fft == NULL) { + WORD32 err = ixheaacd_qmf_hbe_data_reinit( + ptr_hbe_txposer, + ptr_header_data->pstr_freq_band_data->freq_band_table, + ptr_header_data->pstr_freq_band_data->num_sf_bands, + ptr_header_data->is_usf_4); + if (err) + return err; + } + err_code = ixheaacd_real_synth_filt(ptr_hbe_txposer, num_columns, qmf_buf_real, qmf_buf_imag); if (err_code) return err_code; diff --git a/decoder/ixheaacd_hcr.h b/decoder/ixheaacd_hcr.h index e872764..95687a2 100644 --- a/decoder/ixheaacd_hcr.h +++ b/decoder/ixheaacd_hcr.h @@ -20,25 +20,25 @@ #ifndef IXHEAACD_HCR_H #define IXHEAACD_HCR_H -void ixheaacd_huff_code_reorder_tbl_init(ia_hcr_info_struct* ptr_hcr_info); +VOID ixheaacd_huff_code_reorder_tbl_init(ia_hcr_info_struct *ptr_hcr_info); UWORD32 ixheaacd_huff_code_reorder_init( ia_hcr_info_struct* ptr_hcr_info, - ia_aac_dec_channel_info_struct* ptr_aac_dec_channel_info, + ia_aac_dec_channel_info_struct *ptr_aac_dec_channel_info, ia_aac_dec_tables_struct* ptr_aac_tables, ia_bit_buf_struct* itt_bit_buff); UWORD32 ixheaacd_hcr_decoder( ia_hcr_info_struct* ptr_hcr_info, - ia_aac_dec_channel_info_struct* ptr_aac_dec_channel_info, + ia_aac_dec_channel_info_struct *ptr_aac_dec_channel_info, ia_aac_dec_tables_struct* ptr_aac_tables, ia_bit_buf_struct* itt_bit_buff); -VOID ixheaacd_huff_mute_erroneous_lines(ia_hcr_info_struct* ptr_hcr_info); +VOID ixheaacd_huff_mute_erroneous_lines(ia_hcr_info_struct *ptr_hcr_info); void ixheaacd_lt_prediction( ia_aac_dec_channel_info_struct* ptr_aac_dec_channel_info, ltp_info* ltp, WORD32* spec, ia_aac_dec_tables_struct* aac_tables_ptr, UWORD16 win_shape_prev, UWORD32 sr_index, UWORD32 object_type, - UWORD32 frame_len, WORD32* in_data, WORD32* out_data); + UWORD32 frame_len, WORD32 *in_data, WORD32 *out_data); WORD32 ixheaacd_ltp_data(WORD32 object_type, ia_ics_info_struct* ics, - ltp_info* ltp, ia_handle_bit_buf_struct bs, + ltp_info* ltp, ia_bit_buf_struct *it_bit_buf, WORD32 frame_len); #endif diff --git a/decoder/ixheaacd_headerdecode.c b/decoder/ixheaacd_headerdecode.c index e291e1f..4e07b8d 100644 --- a/decoder/ixheaacd_headerdecode.c +++ b/decoder/ixheaacd_headerdecode.c @@ -49,6 +49,9 @@ #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" #include "ixheaacd_sbrdecoder.h" @@ -66,8 +69,11 @@ #include "ixheaacd_mps_polyphase.h" #include "ixheaacd_config.h" #include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" #include "ixheaacd_mps_dec.h" - #include "ixheaacd_struct_def.h" #include "ixheaacd_error_codes.h" #include "ixheaacd_definitions.h" @@ -86,13 +92,6 @@ #include "ixheaacd_error_standards.h" -#undef ALLOW_SMALL_FRAMELENGTH - -#define ALLOW_SMALL_FRAMELENGTH -#ifdef ALLOW_SMALL_FRAMELENGTH -#undef FRAME_SIZE_SMALL -#define FRAME_SIZE_SMALL 960 -#endif #define ELDEXT_SAOC 1 #define ELDEXT_TERM 0 #define ELDEXT_LDSAC 2 @@ -103,10 +102,6 @@ extern const WORD32 ixheaacd_sampl_freq_idx_table[17]; #define ADTS_HEADER_LENGTH 7 -#undef ALLOW_SMALL_FRAMELENGTH - -#define ALLOW_SMALL_FRAMELENGTH - static PLATFORM_INLINE VOID ixheaacd_aac_bytealign(struct ia_bit_buf_struct *it_bit_buff) { WORD16 num_bit; @@ -170,12 +165,12 @@ WORD32 ixheaacd_read_prog_config_element( && (ptr_config_element->object_type + 1) != 4 ) { - return IA_ENHAACPLUS_DEC_INIT_FATAL_DEC_INIT_FAIL; + return IA_XHEAAC_DEC_INIT_FATAL_DEC_INIT_FAIL; } ptr_config_element->samp_freq_index = ixheaacd_read_bits_buf(it_bit_buff, 4); if (ptr_config_element->samp_freq_index > 11) { - return IA_ENHAACPLUS_DEC_EXE_NONFATAL_DECODE_FRAME_ERROR; + return IA_XHEAAC_DEC_EXE_NONFATAL_DECODE_FRAME_ERROR; } tmp = ixheaacd_read_bits_buf(it_bit_buff, 21); @@ -189,7 +184,7 @@ WORD32 ixheaacd_read_prog_config_element( count += ptr_config_element->num_valid_cc_elements = tmp & 0xF; if (count > MAX_BS_ELEMENT) { - return IA_ENHAACPLUS_DEC_INIT_FATAL_STREAM_CHAN_GT_MAX; + return IA_XHEAAC_DEC_INIT_FATAL_STREAM_CHAN_GT_MAX; } ixheaacd_read_pce_mixdown_data(it_bit_buff, 1, 4); @@ -308,12 +303,12 @@ WORD32 ixheaacd_find_syncword(ia_adts_header_struct *adts, while (1) { ixheaacd_read_bidirection(it_bit_buff, -4); if (it_bit_buff->cnt_bits < 12) { - return IA_ENHAACPLUS_DEC_INIT_FATAL_DEC_INIT_FAIL; + return IA_XHEAAC_DEC_INIT_FATAL_DEC_INIT_FAIL; } adts->sync_word = (WORD16)ixheaacd_read_bits_buf(it_bit_buff, 12); if (adts->sync_word == 0xFFF) { ixheaacd_read_bidirection(it_bit_buff, -12); - return IA_ENHAACPLUS_DEC_INIT_FATAL_DEC_INIT_FAIL; + return IA_XHEAAC_DEC_INIT_FATAL_DEC_INIT_FAIL; } } } @@ -344,7 +339,7 @@ WORD32 ixheaacd_adtsframe(ia_adts_header_struct *adts, if (((adts->profile != AAC_LC_PROFILE)) || (adts->samp_freq_index > 11)) { - return IA_ENHAACPLUS_DEC_INIT_FATAL_DEC_INIT_FAIL; + return IA_XHEAAC_DEC_INIT_FATAL_DEC_INIT_FAIL; } tmp = ixheaacd_read_bits_buf(it_bit_buff, 21); @@ -533,7 +528,7 @@ WORD32 ixheaacd_ga_hdr_dec(ia_aac_dec_state_struct *aac_state_struct, if (tmp == -1) { *bytes_consumed = 1; - return IA_ENHAACPLUS_DEC_INIT_FATAL_DEC_INIT_FAIL; + return IA_XHEAAC_DEC_INIT_FATAL_DEC_INIT_FAIL; } else aac_state_struct->sampling_rate = tmp; aac_state_struct->p_config->ui_samp_freq = tmp; @@ -550,7 +545,7 @@ WORD32 ixheaacd_ga_hdr_dec(ia_aac_dec_state_struct *aac_state_struct, aac_state_struct->sbr_present_flag = 1; if (tmp == -1) { *bytes_consumed = 1; - return IA_ENHAACPLUS_DEC_INIT_FATAL_DEC_INIT_FAIL; + return IA_XHEAAC_DEC_INIT_FATAL_DEC_INIT_FAIL; } else aac_state_struct->extension_samp_rate = tmp; @@ -625,210 +620,209 @@ WORD32 ixheaacd_ga_hdr_dec(ia_aac_dec_state_struct *aac_state_struct, pstr_audio_specific_config->ext_audio_object_type = 0; } - {{size_t tmp = 0xf; - UWORD32 i; - WORD32 err = 0; - - aac_state_struct->usac_flag = 1; - - ixheaacd_conf_default(&(pstr_audio_specific_config->str_usac_config)); - err = ixheaacd_config(it_bit_buff, - &(pstr_audio_specific_config->str_usac_config), - &(pstr_audio_specific_config->channel_configuration)); - if (err != 0) return err; - - pstr_audio_specific_config->sampling_frequency = - pstr_audio_specific_config->str_usac_config.usac_sampling_frequency; - - if (pstr_audio_specific_config->audio_object_type == AOT_USAC) { - pstr_audio_specific_config->sbr_present_flag = 1; - pstr_audio_specific_config->ext_audio_object_type = AOT_SBR; - pstr_audio_specific_config->ext_sampling_frequency = - pstr_audio_specific_config->sampling_frequency; - pstr_audio_specific_config->ext_samp_frequency_index = - pstr_audio_specific_config->samp_frequency_index; - - for (i = 0; i < sizeof(ixheaacd_sampl_freq_idx_table) / - sizeof(ixheaacd_sampl_freq_idx_table[0]); - i++) { - if (ixheaacd_sampl_freq_idx_table[i] == - (int)(pstr_audio_specific_config->sampling_frequency)) { - tmp = i; - break; + { + { + SIZE_T tmp = 0xf; + UWORD32 i; + WORD32 err = 0; + + aac_state_struct->usac_flag = 1; + + ixheaacd_conf_default(&(pstr_audio_specific_config->str_usac_config)); + err = ixheaacd_config(it_bit_buff, &(pstr_audio_specific_config->str_usac_config), + &(pstr_audio_specific_config->channel_configuration), + aac_state_struct->ec_enable); + if (err != 0) return err; + + pstr_audio_specific_config->sampling_frequency = + pstr_audio_specific_config->str_usac_config.usac_sampling_frequency; + + if (pstr_audio_specific_config->audio_object_type == AOT_USAC) { + pstr_audio_specific_config->sbr_present_flag = 1; + pstr_audio_specific_config->ext_audio_object_type = AOT_SBR; + pstr_audio_specific_config->ext_sampling_frequency = + pstr_audio_specific_config->sampling_frequency; + pstr_audio_specific_config->ext_samp_frequency_index = + pstr_audio_specific_config->samp_frequency_index; + + for (i = 0; i < sizeof(ixheaacd_sampl_freq_idx_table) / + sizeof(ixheaacd_sampl_freq_idx_table[0]); + i++) { + if (ixheaacd_sampl_freq_idx_table[i] == + (int)(pstr_audio_specific_config->sampling_frequency)) { + tmp = i; + break; + } + } + pstr_audio_specific_config->samp_frequency_index = (UINT32)tmp; + } else { + pstr_audio_specific_config->sbr_present_flag = 0; } } - pstr_audio_specific_config->samp_frequency_index = (UINT32)tmp; - } else { - pstr_audio_specific_config->sbr_present_flag = 0; } - } -} -{ - ixheaacd_skip_bits_buf(it_bit_buff, it_bit_buff->cnt_bits); + if (aac_state_struct->bs_format != LOAS_BSFORMAT) { + ixheaacd_skip_bits_buf(it_bit_buff, it_bit_buff->cnt_bits); - if ((SIZE_T)it_bit_buff->ptr_read_next == - (SIZE_T)it_bit_buff->ptr_bit_buf_base) { - *bytes_consumed = ((WORD32)it_bit_buff->size) >> 3; - } else { - *bytes_consumed = (((((SIZE_T)it_bit_buff->ptr_read_next - - (SIZE_T)it_bit_buff->ptr_bit_buf_base)) - << 3) + - 7 - it_bit_buff->bit_pos + 7) >> - 3; + if ((SIZE_T)it_bit_buff->ptr_read_next == + (SIZE_T)it_bit_buff->ptr_bit_buf_base) { + *bytes_consumed = ((WORD32)it_bit_buff->size) >> 3; + } else { + *bytes_consumed = (WORD32)((((((SIZE_T)it_bit_buff->ptr_read_next - + (SIZE_T)it_bit_buff->ptr_bit_buf_base)) + << 3) + + 7 - it_bit_buff->bit_pos + 7) >> + 3); + } + } + return 0; } -} -return 0; -} -aac_state_struct->frame_length = FRAME_SIZE; -if (aac_state_struct->frame_len_flag) -#ifdef ALLOW_SMALL_FRAMELENGTH - aac_state_struct->frame_length = FRAME_SIZE_SMALL; -#else - return -1; -#endif - -if (aac_state_struct->extension_flag) - aac_state_struct->extension_flag_3 = ixheaacd_read_bits_buf(it_bit_buff, 1); - -if (aac_state_struct->audio_object_type == AOT_ER_AAC_LD) - aac_state_struct->frame_length >>= 1; - -if (aac_state_struct->audio_object_type == AOT_ER_AAC_ELD) { - aac_state_struct->frame_length >>= 1; - if (aac_state_struct->eld_specific_config.ld_sbr_flag_present) { - aac_state_struct->eld_specific_config.ld_sbr_samp_rate = - ixheaacd_read_bits_buf(it_bit_buff, 1); - aac_state_struct->eld_specific_config.ld_sbr_crc_flag = - ixheaacd_read_bits_buf(it_bit_buff, 1); - - ixheaacd_eld_sbr_header(it_bit_buff, aac_state_struct->ch_config, - &aac_state_struct->str_sbr_config); - - aac_state_struct->dwnsmp_signal = - !aac_state_struct->eld_specific_config.ld_sbr_samp_rate; - } + aac_state_struct->frame_length = FRAME_SIZE; + if (aac_state_struct->frame_len_flag) + aac_state_struct->frame_length = FRAME_SIZE_SMALL; - { - UWORD16 len, eld_ext_type; - WORD32 err; - UWORD16 cnt; - - if (ixheaacd_show_bits_buf(it_bit_buff, 4) != ELDEXT_TERM) { - while ((eld_ext_type = ixheaacd_read_bits_buf(it_bit_buff, 4)) != - ELDEXT_TERM) { - len = ixheaacd_read_bits_buf(it_bit_buff, 4); - if (len == 15) { - len += ixheaacd_read_bits_buf(it_bit_buff, 8); - } - if (len == 15 + 255) { - len += ixheaacd_read_bits_buf(it_bit_buff, 16); - } + if (aac_state_struct->extension_flag) + aac_state_struct->extension_flag_3 = ixheaacd_read_bits_buf(it_bit_buff, 1); - switch (eld_ext_type) { - case ELDEXT_SAOC: - break; - case ELDEXT_LDSAC: - aac_state_struct->ldmps_present = 1; - aac_state_struct->mps_dec_handle.ldmps_config.ldmps_present_flag = - 1; - aac_state_struct->mps_dec_handle.object_type = - aac_state_struct->audio_object_type; - err = ixheaacd_ld_spatial_specific_config( - &(aac_state_struct->mps_dec_handle.ldmps_config), it_bit_buff); - if (err) return err; - - if (ixheaacd_mps_create( - &aac_state_struct->mps_dec_handle, - aac_state_struct->mps_dec_handle.ldmps_config - .bs_frame_length, - 0, &(aac_state_struct->mps_dec_handle.ldmps_config))) { - return -1; - } - break; - default: - for (cnt = 0; cnt < len; cnt++) { - ixheaacd_read_bits_buf(it_bit_buff, 8); - } + if (aac_state_struct->audio_object_type == AOT_ER_AAC_LD) + aac_state_struct->frame_length >>= 1; + + if (aac_state_struct->audio_object_type == AOT_ER_AAC_ELD) { + aac_state_struct->frame_length >>= 1; + if (aac_state_struct->eld_specific_config.ld_sbr_flag_present) { + aac_state_struct->eld_specific_config.ld_sbr_samp_rate = + ixheaacd_read_bits_buf(it_bit_buff, 1); + aac_state_struct->eld_specific_config.ld_sbr_crc_flag = + ixheaacd_read_bits_buf(it_bit_buff, 1); + + ixheaacd_eld_sbr_header(it_bit_buff, aac_state_struct->ch_config, + &aac_state_struct->str_sbr_config); + + aac_state_struct->dwnsmp_signal = + !aac_state_struct->eld_specific_config.ld_sbr_samp_rate; + } + + { + UWORD16 len, eld_ext_type; + WORD32 err; + UWORD16 cnt; + + if (ixheaacd_show_bits_buf(it_bit_buff, 4) != ELDEXT_TERM) { + while ((eld_ext_type = ixheaacd_read_bits_buf(it_bit_buff, 4)) != + ELDEXT_TERM) { + len = ixheaacd_read_bits_buf(it_bit_buff, 4); + if (len == 15) { + len += ixheaacd_read_bits_buf(it_bit_buff, 8); + } + if (len == 15 + 255) { + len += ixheaacd_read_bits_buf(it_bit_buff, 16); + } - break; + switch (eld_ext_type) { + case ELDEXT_SAOC: + break; + case ELDEXT_LDSAC: + aac_state_struct->ldmps_present = 1; + aac_state_struct->mps_dec_handle.ldmps_config.ldmps_present_flag = + 1; + aac_state_struct->mps_dec_handle.object_type = + aac_state_struct->audio_object_type; + aac_state_struct->mps_dec_handle.ec_flag = aac_state_struct->ec_enable; + err = ixheaacd_ld_spatial_specific_config( + &(aac_state_struct->mps_dec_handle.ldmps_config), it_bit_buff); + if (err) return err; + + if (ixheaacd_mps_create( + &aac_state_struct->mps_dec_handle, + aac_state_struct->mps_dec_handle.ldmps_config + .bs_frame_length, + 0, &(aac_state_struct->mps_dec_handle.ldmps_config))) { + return -1; + } + break; + default: + for (cnt = 0; cnt < len; cnt++) { + ixheaacd_read_bits_buf(it_bit_buff, 8); + } + + break; + } + break; } - break; } } + if (!((aac_state_struct->ldmps_present == 1) && + !(it_bit_buff->cnt_bits >= 1))) + ixheaacd_read_bits_buf(it_bit_buff, 1); } - if (!((aac_state_struct->ldmps_present == 1) && - !(it_bit_buff->cnt_bits >= 1))) - ixheaacd_read_bits_buf(it_bit_buff, 1); -} -if (!((aac_state_struct->ldmps_present == 1) && !(it_bit_buff->cnt_bits > 0))) { - if (aac_state_struct->audio_object_type == AOT_ER_AAC_ELD || - aac_state_struct->audio_object_type == AOT_ER_AAC_LC || - aac_state_struct->audio_object_type == AOT_ER_AAC_SCAL) { - WORD32 ep_config = ixheaacd_read_bits_buf(it_bit_buff, 2); - if (ep_config == 2 || ep_config == 3) { - } - if (ep_config == 3) { - WORD32 direct_map = ixheaacd_read_bits_buf(it_bit_buff, 1); - if (!direct_map) { + if (!((aac_state_struct->ldmps_present == 1) && !(it_bit_buff->cnt_bits > 0))) { + if (aac_state_struct->audio_object_type == AOT_ER_AAC_ELD || + aac_state_struct->audio_object_type == AOT_ER_AAC_LC || + aac_state_struct->audio_object_type == AOT_ER_AAC_SCAL) { + WORD32 ep_config = ixheaacd_read_bits_buf(it_bit_buff, 2); + if (ep_config == 2 || ep_config == 3) { + } + if (ep_config == 3) { + WORD32 direct_map = ixheaacd_read_bits_buf(it_bit_buff, 1); + if (!direct_map) { + } } } - } - tmp = (header_len * 8) - it_bit_buff->cnt_bits; - - if (aac_state_struct->audio_object_type != AOT_SBR && - (it_bit_buff->cnt_bits >= 16)) { - tmp = ixheaacd_read_bits_buf(it_bit_buff, 11); - - if (tmp == 0x2b7) { - tmp = ixheaacd_read_bits_buf(it_bit_buff, 5); - - if (tmp == AOT_SBR) { - WORD32 sbr_present_flag = ixheaacd_read_bits_buf(it_bit_buff, 1); - if (sbr_present_flag) { - tmp = ixheaacd_get_samp_rate(it_bit_buff, pstr_samp_rate_info, - pstr_audio_specific_config); - if (tmp == -1) { - *bytes_consumed = 1; - return IA_ENHAACPLUS_DEC_INIT_FATAL_DEC_INIT_FAIL; - } else - aac_state_struct->extension_samp_rate = tmp; - - if (it_bit_buff->cnt_bits >= 12) { - tmp = ixheaacd_read_bits_buf(it_bit_buff, 11); - if (tmp == 0x548) { - tmp = ixheaacd_read_bits_buf(it_bit_buff, 1); + tmp = (header_len * 8) - it_bit_buff->cnt_bits; + + if (aac_state_struct->audio_object_type != AOT_SBR && + (it_bit_buff->cnt_bits >= 16)) { + tmp = ixheaacd_read_bits_buf(it_bit_buff, 11); + + if (tmp == 0x2b7) { + tmp = ixheaacd_read_bits_buf(it_bit_buff, 5); + + if (tmp == AOT_SBR) { + WORD32 sbr_present_flag = ixheaacd_read_bits_buf(it_bit_buff, 1); + if (sbr_present_flag) { + tmp = ixheaacd_get_samp_rate(it_bit_buff, pstr_samp_rate_info, + pstr_audio_specific_config); + if (tmp == -1) { + *bytes_consumed = 1; + return IA_XHEAAC_DEC_INIT_FATAL_DEC_INIT_FAIL; + } else + aac_state_struct->extension_samp_rate = tmp; + + if (it_bit_buff->cnt_bits >= 12) { + tmp = ixheaacd_read_bits_buf(it_bit_buff, 11); + if (tmp == 0x548) { + tmp = ixheaacd_read_bits_buf(it_bit_buff, 1); + } } } } + } else if (aac_state_struct->bs_format == LOAS_BSFORMAT) { + ixheaacd_read_bidirection(it_bit_buff, -11); } - } else if (aac_state_struct->bs_format == LOAS_BSFORMAT) { - ixheaacd_read_bidirection(it_bit_buff, -11); } } -} -if (aac_state_struct->audio_object_type != AOT_AAC_LC && - aac_state_struct->audio_object_type != AOT_SBR && - aac_state_struct->audio_object_type != AOT_PS && - aac_state_struct->audio_object_type != AOT_ER_AAC_LC && - aac_state_struct->audio_object_type != AOT_ER_AAC_LD && - aac_state_struct->audio_object_type != AOT_ER_AAC_ELD && - aac_state_struct->audio_object_type != AOT_AAC_LTP) { - *bytes_consumed = 1; - return IA_ENHAACPLUS_DEC_INIT_FATAL_AUDIOOBJECTTYPE_NOT_SUPPORTED; -} else { - if (aac_state_struct->bs_format == LOAS_BSFORMAT) { - *bytes_consumed = (cnt_bits - it_bit_buff->cnt_bits) >> 3; - if (it_bit_buff->bit_pos < 7) *bytes_consumed += 1; + if (aac_state_struct->audio_object_type != AOT_AAC_LC && + aac_state_struct->audio_object_type != AOT_SBR && + aac_state_struct->audio_object_type != AOT_PS && + aac_state_struct->audio_object_type != AOT_ER_AAC_LC && + aac_state_struct->audio_object_type != AOT_ER_AAC_LD && + aac_state_struct->audio_object_type != AOT_ER_AAC_ELD && + aac_state_struct->audio_object_type != AOT_AAC_LTP) { + *bytes_consumed = 1; + return IA_XHEAAC_DEC_INIT_FATAL_AUDIOOBJECTTYPE_NOT_SUPPORTED; + } else { + if (aac_state_struct->bs_format == LOAS_BSFORMAT) { + *bytes_consumed = (cnt_bits - it_bit_buff->cnt_bits) >> 3; + if (it_bit_buff->bit_pos < 7) *bytes_consumed += 1; - } else - *bytes_consumed = header_len; + } else + *bytes_consumed = header_len; - return 0; -} + return 0; + } } WORD32 ixheaacd_check_if_adts(ia_adts_header_struct *adts, @@ -876,7 +870,7 @@ IA_ERRORCODE ixheaacd_latm_header_decode( if (it_bit_buff->cnt_bits < 13) { ixheaacd_read_bidirection(it_bit_buff, -11); *bytes_consumed = (cnt_bits - it_bit_buff->cnt_bits) / 8; - return (IA_ENHAACPLUS_DEC_INIT_NONFATAL_HEADER_NOT_AT_START); + return (IA_XHEAAC_DEC_INIT_NONFATAL_HEADER_NOT_AT_START); } } @@ -902,10 +896,16 @@ IA_ERRORCODE ixheaacd_latm_header_decode( } } else { - ixheaacd_read_bidirection(it_bit_buff, -(13 + 11)); - bit_count -= (13 + 11); - *bytes_consumed = (cnt_bits - it_bit_buff->cnt_bits) / 8; - return IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES; + if (it_bit_buff->cnt_bits != audio_mux_len_bits_last) { + ixheaacd_read_bidirection(it_bit_buff, -(13 + 11)); + bit_count -= (13 + 11); + *bytes_consumed = (cnt_bits - it_bit_buff->cnt_bits) / 8; + return IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES; + } else { + ixheaacd_read_bidirection(it_bit_buff, -(13 + 11)); + bit_count -= (13 + 11); + break; + } } } while (1); @@ -920,7 +920,7 @@ IA_ERRORCODE ixheaacd_latm_header_decode( ixheaacd_read_bidirection(it_bit_buff, -25); bit_count -= 11; *bytes_consumed = (cnt_bits - it_bit_buff->cnt_bits) / 8; - return IA_ENHAACPLUS_DEC_INIT_NONFATAL_HEADER_NOT_AT_START; + return IA_XHEAAC_DEC_INIT_NONFATAL_HEADER_NOT_AT_START; } audio_mux_len_bytes_last = ixheaacd_read_bits_buf(it_bit_buff, 13); @@ -929,22 +929,21 @@ IA_ERRORCODE ixheaacd_latm_header_decode( use_same_stream_mux = ixheaacd_read_bits_buf(it_bit_buff, 1); bit_count += 1; - if (it_bit_buff->cnt_bits - (audio_mux_len_bytes_last * 8 - 1 + 11) < 0) { - ixheaacd_read_bidirection(it_bit_buff, -25); - bit_count -= 25; - aac_state_struct->bit_count = bit_count; - *bytes_consumed = (cnt_bits - it_bit_buff->cnt_bits) / 8; - return IA_ENHAACPLUS_DEC_INIT_NONFATAL_HEADER_NOT_AT_START; - } - if (!use_same_stream_mux) { ixheaacd_read_bidirection(it_bit_buff, -25); bit_count -= 25; sync_status = 1; aac_state_struct->sync_status = sync_status; break; + } else { + ixheaacd_read_bidirection(it_bit_buff, -25); + bit_count -= 25; + aac_state_struct->bit_count = bit_count; + *bytes_consumed = 1; + return IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES; } + ixheaacd_read_bidirection(it_bit_buff, audio_mux_len_bytes_last * 8 - 1); bit_count += audio_mux_len_bytes_last * 8 - 1; @@ -999,7 +998,7 @@ WORD32 ixheaacd_aac_headerdecode( ->str_sample_rate_info[0]; if (buffer == 0) { - return IA_ENHAACPLUS_DEC_INIT_FATAL_DEC_INIT_FAIL; + return IA_XHEAAC_DEC_INIT_FATAL_DEC_INIT_FAIL; } header_len = aac_state_struct->ui_in_bytes; @@ -1125,9 +1124,9 @@ WORD32 ixheaacd_aac_headerdecode( if (result != 0) { if ((result == (WORD32) - IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES) || + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES) || (result == - (WORD32)IA_ENHAACPLUS_DEC_INIT_FATAL_STREAM_CHAN_GT_MAX)) { + (WORD32)IA_XHEAAC_DEC_INIT_FATAL_STREAM_CHAN_GT_MAX)) { bytes_taken += *bytes_consumed; *bytes_consumed = bytes_taken; return result; @@ -1171,7 +1170,7 @@ WORD32 ixheaacd_aac_headerdecode( case AOT_USAC: break; default: - return IA_ENHAACPLUS_DEC_INIT_FATAL_AUDIOOBJECTTYPE_NOT_SUPPORTED; + return IA_XHEAAC_DEC_INIT_FATAL_AUDIOOBJECTTYPE_NOT_SUPPORTED; } if (aac_state_struct->audio_object_type != AOT_USAC) @@ -1182,12 +1181,12 @@ WORD32 ixheaacd_aac_headerdecode( (handle_bit_buff->size < (usr_max_ch * (IA_ENHAACPLUS_DEC_INP_BUF_SIZE << 3)))) { return (WORD16)( - (WORD32)IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + (WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); } if (header_found == 0) { *bytes_consumed = bytes_taken + 1; - return IA_ENHAACPLUS_DEC_INIT_NONFATAL_HEADER_NOT_AT_START; + return IA_XHEAAC_DEC_INIT_NONFATAL_HEADER_NOT_AT_START; } else { return 0; } diff --git a/decoder/ixheaacd_headerdecode.h b/decoder/ixheaacd_headerdecode.h index f813de6..3aa9b92 100644 --- a/decoder/ixheaacd_headerdecode.h +++ b/decoder/ixheaacd_headerdecode.h @@ -57,7 +57,12 @@ WORD32 ixheaacd_get_element_index_tag( ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec, WORD ch_idx1, WORD *ch_idx, WORD *channel, WORD *element_index_order, WORD total_elements, WORD8 *element_used, WORD total_channels, ia_drc_dec_struct *pstr_drc_dec, - ia_drc_dec_struct *drc_dummy); + ia_drc_dec_struct *drc_dummy + , + UWORD8 *mps_buffer, + WORD32 *mps_header, + WORD32 *mps_bytes +); WORD32 ixheaacd_latm_audio_mux_element( struct ia_bit_buf_struct *it_bit_buff, ixheaacd_latm_struct *latm_element, diff --git a/decoder/ixheaacd_huff_code_reorder.c b/decoder/ixheaacd_huff_code_reorder.c index 71819aa..08b2318 100644 --- a/decoder/ixheaacd_huff_code_reorder.c +++ b/decoder/ixheaacd_huff_code_reorder.c @@ -35,7 +35,9 @@ #include "ixheaacd_pns.h" #include "ixheaacd_lt_predict.h" - +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_data_struct.h" @@ -61,10 +63,13 @@ #include "ixheaacd_hybrid.h" #include "ixheaacd_ps_dec.h" #include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" #include "ixheaacd_mps_dec.h" #include "ixheaacd_struct_def.h" -#include "ixheaacd_cnst.h" #include "ixheaacd_rvlc.h" const UWORD8 ixheaacd_min_huff_cb_pair_tbl[MAX_CB_PAIRS] = { diff --git a/decoder/ixheaacd_hybrid.h b/decoder/ixheaacd_hybrid.h index 3fb080f..83f3cfa 100644 --- a/decoder/ixheaacd_hybrid.h +++ b/decoder/ixheaacd_hybrid.h @@ -26,6 +26,15 @@ #define NO_HYBRID_CHANNELS_LOW 2 #define NO_HYBRID_CHANNELS_HIGH 8 +#define NO_HYBRID_CHANNELS_2 2 +#define NO_HYBRID_CHANNELS_4 4 +#define NO_HYBRID_CHANNELS_8 8 +#define NO_HYBRID_CHANNELS_12 12 +#define MAX_NUM_QMF_CHANNELS 64 + +#define REAL 0 +#define CPLX 1 + typedef struct { const WORD16 *ptr_resol; WORD8 ptr_qmf_buf; @@ -37,6 +46,18 @@ typedef struct { WORD32 *ptr_temp_im; } ia_hybrid_struct; +typedef struct { + WORD32 num_qmf_bands; + WORD32 frame_size; + WORD16 *ptr_resol; + FLOAT32 *ptr_work_re; + FLOAT32 *ptr_work_im; + FLOAT32 (*ptr_qmf_buf_re)[HYBRID_FILTER_LENGTH - 1]; + FLOAT32 (*ptr_qmf_buf_im)[HYBRID_FILTER_LENGTH - 1]; + FLOAT32 (*ptr_temp_re)[MAX_NUM_QMF_CHANNELS]; + FLOAT32 (*ptr_temp_im)[MAX_NUM_QMF_CHANNELS]; +} ia_hybrid_flt_struct; + VOID ixheaacd_hybrid_analysis(const WORD32 *ptr_qmf_real, WORD32 *ptr_hyb_real, WORD32 *ptr_hyb_imag, ia_hybrid_struct *ptr_hybrid, WORD16 scale, diff --git a/decoder/ixheaacd_imdct.c b/decoder/ixheaacd_imdct.c index 08a89fc..512cbc3 100644 --- a/decoder/ixheaacd_imdct.c +++ b/decoder/ixheaacd_imdct.c @@ -25,8 +25,10 @@ #include "ixheaacd_type_def.h" #include "ixheaacd_interface.h" +#include "ixheaacd_defines.h" +#include "ixheaacd_aac_rom.h" + #include "ixheaacd_bitbuffer.h" -#include "ixheaacd_interface.h" #include "ixheaacd_tns_usac.h" #include "ixheaacd_cnst.h" @@ -42,7 +44,15 @@ #include "ixheaacd_sbrdecoder.h" #include "ixheaacd_mps_polyphase.h" #include "ixheaacd_sbr_const.h" + +#include "ixheaacd_pulsedata.h" +#include "ixheaacd_pns.h" +#include "ixheaacd_lt_predict.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_main.h" +#include "ixheaacd_channelinfo.h" +#include "ixheaacd_ec.h" #include "ixheaacd_arith_dec.h" #include "ixheaacd_windows.h" @@ -65,6 +75,7 @@ extern const WORD32 ixheaacd_pre_post_twid_sin_64[64]; extern const WORD32 ixheaacd_pre_post_twid_cos_48[48]; extern const WORD32 ixheaacd_pre_post_twid_sin_48[48]; extern const FLOAT64 ixheaacd_power_10_table[28]; +extern const ia_usac_samp_rate_info ixheaacd_samp_rate_info[]; #define ABS(A) ((A) < 0 ? (-A) : (A)) @@ -135,12 +146,11 @@ void ixheaacd_calc_post_twid_dec(WORD32 *xptr, WORD32 *r_ptr, WORD32 *i_ptr, } } -static WORD32 ixheaacd_fft_based_imdct(WORD32 *data, WORD32 npoints, - WORD32 *preshift, WORD32 *tmp_data) { +static VOID ixheaacd_fft_based_imdct(WORD32 *data, WORD32 npoints, WORD32 *preshift, + WORD32 *tmp_data) { WORD32 *data_r; WORD32 *data_i; WORD32 nlength = npoints >> 1; - WORD32 err = 0; const WORD32 *cos_ptr; const WORD32 *sin_ptr; @@ -165,20 +175,19 @@ static WORD32 ixheaacd_fft_based_imdct(WORD32 *data, WORD32 npoints, } (*ixheaacd_calc_pre_twid)(data, data_r, data_i, nlength, cos_ptr, sin_ptr); - err = ixheaacd_complex_fft(data_r, data_i, nlength, 1, preshift); - if (err) return err; + ixheaacd_complex_fft(data_r, data_i, nlength, 1, preshift); + (*ixheaacd_calc_post_twid)(data, data_r, data_i, nlength, cos_ptr, sin_ptr); - return err; + return; } #define N_LONG_LEN_MAX 1024 -WORD32 ixheaacd_acelp_imdct(WORD32 *imdct_in, WORD32 npoints, WORD8 *qshift, +VOID ixheaacd_acelp_imdct(WORD32 *imdct_in, WORD32 npoints, WORD8 *qshift, WORD32 *tmp_data) { WORD32 preshift = 0; WORD32 i; WORD32 k = (npoints / 2); - WORD32 err = 0; while (((k & 1) == 0) & (k != 1)) { k = k >> 1; @@ -192,11 +201,10 @@ WORD32 ixheaacd_acelp_imdct(WORD32 *imdct_in, WORD32 npoints, WORD8 *qshift, preshift++; } - err = ixheaacd_fft_based_imdct(imdct_in, npoints / 2, &preshift, tmp_data); - if (err) return err; + ixheaacd_fft_based_imdct(imdct_in, npoints / 2, &preshift, tmp_data); preshift += 2; *qshift -= preshift; - return err; + return; } IA_ERRORCODE ixheaacd_cal_fac_data(ia_usac_data_struct *usac_data, WORD32 i_ch, @@ -212,7 +220,6 @@ IA_ERRORCODE ixheaacd_cal_fac_data(ia_usac_data_struct *usac_data, WORD32 i_ch, WORD8 qshift2 = 0; WORD8 qshift3 = 0; WORD32 preshift = 0; - IA_ERRORCODE err = IA_NO_ERROR; FLOAT32 *last_lpc = usac_data->lpc_prev[i_ch]; FLOAT32 *acelp_in = usac_data->acelp_in[i_ch]; @@ -281,10 +288,39 @@ IA_ERRORCODE ixheaacd_cal_fac_data(ia_usac_data_struct *usac_data, WORD32 i_ch, x_in[lfac / 2 + k] = fac_data[lfac - 2 * k]; } - err = ixheaacd_fr_alias_cnx_fix(x_in, n_long / 4, lfac, i_aq, izir, - fac_idata + 16, &qshift1, qshift2, qshift3, - &preshift, ptr_scratch); - if (err) return err; + if (FAC_LENGTH < lfac) { + if (usac_data->ec_flag == 0) + return -1; + else + lfac = FAC_LENGTH; + } + + if ((n_long / 8) < lfac) { + if (usac_data->ec_flag == 0) + return -1; + else + lfac = (n_long / 8); + } + + if ((n_long / 8 + 1) > (2 * LEN_FRAME - lfac - 1)) { + if (usac_data->ec_flag == 0) + return -1; + else + lfac = (2 * LEN_FRAME) - (n_long / 8); + } + + if (lfac & (lfac - 1)) { + if ((lfac != 48) && (lfac != 96) && (lfac != 192) && (lfac != 384) && (lfac != 768)) { + if (usac_data->ec_flag == 0) + return -1; + else + lfac = 48; + } + } + + ixheaacd_fr_alias_cnx_fix(x_in, n_long / 4, lfac, i_aq, izir, fac_idata + 16, &qshift1, qshift2, + qshift3, &preshift, ptr_scratch); + preshift += 4; *q_fac = (qshift1 - preshift); @@ -321,8 +357,19 @@ static IA_ERRORCODE ixheaacd_fd_imdct_short(ia_usac_data_struct *usac_data, ia_usac_lpd_decoder_handle st = usac_data->str_tddec[i_ch]; WORD32 err_code = 0; - max_shift = - ixheaacd_calc_max_spectralline(p_in_ibuffer, ixheaacd_drc_offset->n_long); + if (usac_data->ec_flag) { + td_frame_prev = usac_data->td_frame_prev_ec[i_ch]; + } else { + if (ixheaacd_drc_offset->n_short & (ixheaacd_drc_offset->n_short - 1)) { + if ((ixheaacd_drc_offset->n_short != 48) && (ixheaacd_drc_offset->n_short != 96) && + (ixheaacd_drc_offset->n_short != 192) && (ixheaacd_drc_offset->n_short != 384) && + (ixheaacd_drc_offset->n_short != 768)) { + return -1; + } + } + } + + max_shift = ixheaacd_calc_max_spectralline(p_in_ibuffer, ixheaacd_drc_offset->n_long); ixheaacd_normalize(p_in_ibuffer, max_shift, ixheaacd_drc_offset->n_long); shiftp = max_shift + 6; input_q = shiftp; @@ -335,10 +382,9 @@ static IA_ERRORCODE ixheaacd_fd_imdct_short(ia_usac_data_struct *usac_data, for (k = 0; k < 8; k++) { shiftp = input_q; - err_code = ixheaacd_acelp_imdct( + ixheaacd_acelp_imdct( p_in_ibuffer + (k * ixheaacd_drc_offset->n_short), 2 * ixheaacd_drc_offset->n_short, &shiftp, scratch_mem); - if (err_code) return err_code; } max_shift = @@ -347,11 +393,10 @@ static IA_ERRORCODE ixheaacd_fd_imdct_short(ia_usac_data_struct *usac_data, shiftp += max_shift - 1; err_code = ixheaacd_calc_window(&window_short, ixheaacd_drc_offset->n_short, - window_select); + window_select, usac_data->ec_flag); if (err_code == -1) return err_code; - err_code = - ixheaacd_calc_window(&window_short_prev_ptr, - ixheaacd_drc_offset->n_trans_ls, window_select_prev); + err_code = ixheaacd_calc_window(&window_short_prev_ptr, ixheaacd_drc_offset->n_trans_ls, + window_select_prev, usac_data->ec_flag); if (err_code == -1) return err_code; if (fac_apply) @@ -431,7 +476,7 @@ static IA_ERRORCODE ixheaacd_fd_imdct_long(ia_usac_data_struct *usac_data, offset_lengths *ixheaacd_drc_offset, WORD8 fac_q) { FLOAT32 qfac; - WORD32 *window_long_prev, k, i, *window_short_prev_ptr; + WORD32 *window_long_prev = NULL, k, i, *window_short_prev_ptr = NULL; WORD32 *p_in_ibuffer = usac_data->coef_fix[i_ch]; WORD32 *p_overlap_ibuffer = usac_data->overlap_data_ptr[i_ch]; @@ -449,15 +494,25 @@ static IA_ERRORCODE ixheaacd_fd_imdct_long(ia_usac_data_struct *usac_data, ia_usac_lpd_decoder_handle st = usac_data->str_tddec[i_ch]; WORD32 err_code = 0; + if (usac_data->ec_flag) { + td_frame_prev = usac_data->td_frame_prev_ec[i_ch]; + } else { + if (ixheaacd_drc_offset->n_long & (ixheaacd_drc_offset->n_long - 1)) { + if ((ixheaacd_drc_offset->n_long != 48) && (ixheaacd_drc_offset->n_long != 96) && + (ixheaacd_drc_offset->n_long != 192) && (ixheaacd_drc_offset->n_long != 384) && + (ixheaacd_drc_offset->n_long != 768)) { + return -1; + } + } + } max_shift = ixheaacd_calc_max_spectralline(p_in_ibuffer, ixheaacd_drc_offset->n_long); ixheaacd_normalize(p_in_ibuffer, max_shift, ixheaacd_drc_offset->n_long); shiftp = max_shift + 6; - err_code = ixheaacd_acelp_imdct(p_in_ibuffer, 2 * ixheaacd_drc_offset->n_long, + ixheaacd_acelp_imdct(p_in_ibuffer, 2 * ixheaacd_drc_offset->n_long, &shiftp, scratch_mem); - if (err_code) return err_code; max_shift = ixheaacd_calc_max_spectralline(p_in_ibuffer, ixheaacd_drc_offset->n_long); @@ -468,7 +523,7 @@ static IA_ERRORCODE ixheaacd_fd_imdct_long(ia_usac_data_struct *usac_data, case ONLY_LONG_SEQUENCE: case LONG_START_SEQUENCE: err_code = ixheaacd_calc_window( - &window_long_prev, ixheaacd_drc_offset->n_long, window_select_prev); + &window_long_prev, ixheaacd_drc_offset->n_long, window_select_prev, usac_data->ec_flag); if (err_code == -1) return err_code; output_q = ixheaacd_windowing_long1( p_in_ibuffer + n_long / 2, p_overlap_ibuffer, window_long_prev, @@ -480,7 +535,7 @@ static IA_ERRORCODE ixheaacd_fd_imdct_long(ia_usac_data_struct *usac_data, case LONG_STOP_SEQUENCE: err_code = ixheaacd_calc_window(&window_short_prev_ptr, ixheaacd_drc_offset->n_trans_ls, - window_select_prev); + window_select_prev, usac_data->ec_flag); if (err_code == -1) return err_code; if (fac_apply) { output_q = ixheaacd_windowing_long2( @@ -528,10 +583,21 @@ WORD32 ixheaacd_fd_frm_dec(ia_usac_data_struct *usac_data, WORD32 i_ch) { WORD32 fac_idata[2 * FAC_LENGTH + 16]; offset_lengths ixheaacd_drc_offset; WORD8 fac_q = 0; - WORD32 td_frame_prev = usac_data->td_frame_prev[i_ch]; - WORD32 fac_apply = usac_data->fac_data_present[i_ch]; - WORD32 window_sequence = usac_data->window_sequence[i_ch]; IA_ERRORCODE err = IA_NO_ERROR; + WORD32 td_frame_prev, fac_apply, window_sequence; + if (usac_data->ec_flag) { + usac_data->str_error_concealment[i_ch].pstr_ec_scratch = + (ia_ec_scratch_str *)&usac_data->str_error_concealment[i_ch].str_ec_scratch; + usac_data->core_mode = 0; + ixheaacd_usac_apply_ec(usac_data, &ixheaacd_samp_rate_info[0], i_ch); + } + if (usac_data->ec_flag) { + td_frame_prev = usac_data->td_frame_prev_ec[i_ch]; + } else { + td_frame_prev = usac_data->td_frame_prev[i_ch]; + } + fac_apply = usac_data->fac_data_present[i_ch]; + window_sequence = usac_data->window_sequence[i_ch]; ixheaacd_drc_offset.n_long = usac_data->ccfl; ixheaacd_drc_offset.n_short = ixheaacd_drc_offset.n_long >> 3; @@ -554,7 +620,7 @@ WORD32 ixheaacd_fd_frm_dec(ia_usac_data_struct *usac_data, WORD32 i_ch) { ixheaacd_drc_offset.n_trans_ls = ixheaacd_drc_offset.n_short; } - if (fac_apply) { + if (fac_apply && usac_data->frame_ok == 1) { err = ixheaacd_cal_fac_data(usac_data, i_ch, ixheaacd_drc_offset.n_long, ixheaacd_drc_offset.lfac, fac_idata, &fac_q); if (err) return err; diff --git a/decoder/ixheaacd_info.h b/decoder/ixheaacd_info.h index 3f4d485..822338c 100644 --- a/decoder/ixheaacd_info.h +++ b/decoder/ixheaacd_info.h @@ -20,8 +20,6 @@ #ifndef IXHEAACD_INFO_H #define IXHEAACD_INFO_H -#define chans 51 - #define EXT_SBR_DATA 13 typedef struct { diff --git a/decoder/ixheaacd_init_config.c b/decoder/ixheaacd_init_config.c index 92ecee7..4285fab 100644 --- a/decoder/ixheaacd_init_config.c +++ b/decoder/ixheaacd_init_config.c @@ -23,7 +23,7 @@ #include <assert.h> #include "ixheaacd_type_def.h" - +#include "ixheaacd_constants.h" #include "ixheaacd_bitbuffer.h" #include "ixheaacd_defines.h" @@ -42,10 +42,11 @@ #include "ixheaacd_drc_dec.h" #include "ixheaacd_lt_predict.h" - +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_channel.h" -#include "ixheaacd_channelinfo.h" #include "ixheaacd_sbrdecoder.h" #include "ixheaacd_audioobjtypes.h" #include "ixheaacd_latmdemux.h" @@ -55,17 +56,19 @@ #include "ixheaacd_hybrid.h" #include "ixheaacd_ps_dec.h" #include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" #include "ixheaacd_mps_polyphase.h" #include "ixheaacd_config.h" #include "ixheaacd_mps_dec.h" - #include "ixheaacd_struct_def.h" #include "ixheaacd_config.h" #include "ixheaacd_interface.h" #include "ixheaacd_info.h" #include "ixheaacd_struct.h" -#include "ixheaacd_constants.h" #include "ixheaacd_error_standards.h" #include "ixheaacd_error_codes.h" @@ -180,8 +183,9 @@ VOID ixheaacd_read_escape_value(ia_bit_buf_struct *it_bit_buff, *ext_ele_value = value; } -static VOID ixheaacd_get_usac_chan_conf(ia_usac_config_struct *pstr_usac_config, - UWORD32 ch_config_index) { +static IA_ERRORCODE ixheaacd_get_usac_chan_conf(ia_usac_config_struct *pstr_usac_config, + UWORD32 ch_config_index, ia_bit_buf_struct *it_bit_buff, WORD32 ec_flag) +{ switch (ch_config_index) { case 1: pstr_usac_config->num_out_channels = 1; @@ -199,9 +203,14 @@ static VOID ixheaacd_get_usac_chan_conf(ia_usac_config_struct *pstr_usac_config, break; default: - assert(0); + if (ec_flag) + longjmp(*(it_bit_buff->xaac_jmp_buf), + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + else + return IA_FATAL_ERROR; break; } + return IA_NO_ERROR; } VOID ixheaacd_sbr_config(ia_bit_buf_struct *it_bit_buff, @@ -334,7 +343,7 @@ IA_ERRORCODE ixheaacd_mps212_config( pstr_usac_mps212_config->bs_residual_bands = ixheaacd_read_bits_buf(it_bit_buff, 5); - if (pstr_usac_mps212_config->bs_residual_bands > MAX_PARAMETER_BANDS_MPS) + if (pstr_usac_mps212_config->bs_residual_bands > MAX_PARAMETER_BANDS) return IA_FATAL_ERROR; pstr_usac_mps212_config->bs_ott_bands_phase = @@ -381,9 +390,10 @@ IA_ERRORCODE ixheaacd_cpe_config( WORD32 ixheaacd_decoder_config( ia_bit_buf_struct *it_bit_buff, ia_usac_decoder_config_struct *pstr_usac_decoder_config, - WORD32 sbr_ratio_index, UINT32 *chan) { + WORD32 sbr_ratio_index, UINT32 *chan, WORD32 ec_flag) { UWORD32 elem_idx = 0; UWORD32 err = 0; + WORD32 num_channels = 0; ixheaacd_read_escape_value( it_bit_buff, &(pstr_usac_decoder_config->num_elements), 4, 8, 16); @@ -391,7 +401,12 @@ WORD32 ixheaacd_decoder_config( pstr_usac_decoder_config->preroll_flag = 0; if (pstr_usac_decoder_config->num_elements > USAC_MAX_ELEMENTS) { - return -1; + if (ec_flag) { + pstr_usac_decoder_config->num_elements = USAC_MAX_ELEMENTS; + longjmp(*(it_bit_buff->xaac_jmp_buf), IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } else { + return IA_FATAL_ERROR; + } } for (elem_idx = 0; elem_idx < pstr_usac_decoder_config->num_elements; @@ -404,7 +419,7 @@ WORD32 ixheaacd_decoder_config( switch (pstr_usac_decoder_config->usac_element_type[elem_idx]) { case ID_USAC_SCE: - + num_channels++; pstr_usac_element_config->tw_mdct = ixheaacd_read_bits_buf(it_bit_buff, 1); pstr_usac_element_config->noise_filling = @@ -417,16 +432,28 @@ WORD32 ixheaacd_decoder_config( break; case ID_USAC_CPE: - if (ixheaacd_cpe_config(it_bit_buff, pstr_usac_element_config, - sbr_ratio_index) != IA_NO_ERROR) - return IA_FATAL_ERROR; - if (pstr_usac_element_config->stereo_config_index > 1 && *chan < 2) - return -1; - + num_channels += 2; + if (ixheaacd_cpe_config(it_bit_buff, pstr_usac_element_config, sbr_ratio_index) != + IA_NO_ERROR) { + if (ec_flag) { + longjmp(*(it_bit_buff->xaac_jmp_buf), + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } else { + return IA_FATAL_ERROR; + } + } + if (pstr_usac_element_config->stereo_config_index > 1 && *chan < 2) { + if (ec_flag) { + longjmp(*(it_bit_buff->xaac_jmp_buf), + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } else { + return IA_FATAL_ERROR; + } + } break; case ID_USAC_LFE: - + num_channels++; pstr_usac_element_config->tw_mdct = 0; pstr_usac_element_config->noise_filling = 0; pstr_usac_element_config->stereo_config_index = 0; @@ -444,19 +471,38 @@ WORD32 ixheaacd_decoder_config( } else { pstr_usac_decoder_config->usac_ext_ele_payload_present[elem_idx] = 0; } - if (err != 0) return -1; + if (err != 0) { + if (ec_flag) { + longjmp(*(it_bit_buff->xaac_jmp_buf), + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } else { + return IA_FATAL_ERROR; + } + } break; default: - return -1; + if (ec_flag) { + longjmp(*(it_bit_buff->xaac_jmp_buf), + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } else { + return IA_FATAL_ERROR; + } break; } + if (num_channels > 2) { + if (ec_flag) { + longjmp(*(it_bit_buff->xaac_jmp_buf), + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } else { + return IA_FATAL_ERROR; + } + } } return err; } -WORD32 ixheaacd_config_extension( - ia_bit_buf_struct *it_bit_buff, - ia_usac_decoder_config_struct *pstr_usac_decoder_config) { +WORD32 ixheaacd_config_extension(ia_bit_buf_struct *it_bit_buff, + ia_usac_decoder_config_struct *pstr_usac_decoder_config, WORD32 ec_flag) { UWORD32 i, j; UWORD32 num_config_extensions; UWORD32 usac_config_ext_type, usac_config_ext_len; @@ -464,7 +510,11 @@ WORD32 ixheaacd_config_extension( ixheaacd_read_escape_value(it_bit_buff, &(num_config_extensions), 2, 4, 8); num_config_extensions += 1; if (USAC_MAX_CONFIG_EXTENSIONS < num_config_extensions) { - return -1; + if (ec_flag) { + longjmp(*(it_bit_buff->xaac_jmp_buf), IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } else { + return IA_FATAL_ERROR; + } } pstr_usac_decoder_config->num_config_extensions = num_config_extensions; @@ -479,18 +529,37 @@ WORD32 ixheaacd_config_extension( ixheaacd_read_escape_value(it_bit_buff, &(usac_config_ext_type), 4, 8, 16); ixheaacd_read_escape_value(it_bit_buff, &(usac_config_ext_len), 4, 8, 16); - if (usac_config_ext_len > 768) return IA_FATAL_ERROR; + if (usac_config_ext_len > 768) { + if (ec_flag) { + longjmp(*(it_bit_buff->xaac_jmp_buf), + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } else { + return IA_FATAL_ERROR; + } + } switch (usac_config_ext_type) { case ID_CONFIG_EXT_FILL: for (i = 0; i < usac_config_ext_len; i++) { fill_byte_val = ixheaacd_read_bits_buf(it_bit_buff, 8); - if (fill_byte_val != 0xa5) return -1; + if (fill_byte_val != 0xa5) { + if (ec_flag) { + longjmp(*(it_bit_buff->xaac_jmp_buf), + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } else { + return IA_FATAL_ERROR; + } + } } break; default: if ((WORD32)usac_config_ext_len > (it_bit_buff->cnt_bits >> 3)) { - return -1; + if (ec_flag) { + longjmp(*(it_bit_buff->xaac_jmp_buf), + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } else { + return IA_FATAL_ERROR; + } } if (ID_CONFIG_EXT_LOUDNESS_INFO == usac_config_ext_type) { for (i = 0; i < usac_config_ext_len; i++) { @@ -511,8 +580,8 @@ WORD32 ixheaacd_config_extension( return 0; } -WORD32 ixheaacd_config(ia_bit_buf_struct *it_bit_buff, - ia_usac_config_struct *pstr_usac_conf, UINT32 *chan) { +WORD32 ixheaacd_config(ia_bit_buf_struct *it_bit_buff, ia_usac_config_struct *pstr_usac_conf, + UINT32 *chan, WORD32 ec_flag) { WORD32 tmp, err; err = 0; @@ -524,7 +593,12 @@ WORD32 ixheaacd_config(ia_bit_buf_struct *it_bit_buff, ixheaacd_read_bits_buf(it_bit_buff, 24); if (pstr_usac_conf->usac_sampling_frequency > USAC_MAX_SAMPLE_RATE) { - return IA_FATAL_ERROR; + if (ec_flag) { + longjmp(*(it_bit_buff->xaac_jmp_buf), + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } else { + return IA_FATAL_ERROR; + } } } else { @@ -532,17 +606,34 @@ WORD32 ixheaacd_config(ia_bit_buf_struct *it_bit_buff, sampling_rate_tbl[pstr_usac_conf->usac_sampling_frequency_index]; } + if (pstr_usac_conf->usac_sampling_frequency == 0) { + if (ec_flag) { + longjmp(*(it_bit_buff->xaac_jmp_buf), IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } else { + return IA_FATAL_ERROR; + } + } pstr_usac_conf->core_sbr_framelength_index = ixheaacd_read_bits_buf(it_bit_buff, 3); - if (pstr_usac_conf->core_sbr_framelength_index > MAX_CORE_SBR_FRAME_LEN_IDX) - return -1; + if (pstr_usac_conf->core_sbr_framelength_index > MAX_CORE_SBR_FRAME_LEN_IDX) { + if (ec_flag) { + longjmp(*(it_bit_buff->xaac_jmp_buf), IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } else { + return IA_FATAL_ERROR; + } + } pstr_usac_conf->channel_configuration_index = ixheaacd_read_bits_buf(it_bit_buff, 5); if ((pstr_usac_conf->channel_configuration_index >= 3) && - (pstr_usac_conf->channel_configuration_index != 8)) - return -1; + (pstr_usac_conf->channel_configuration_index != 8)) { + if (ec_flag) { + longjmp(*(it_bit_buff->xaac_jmp_buf), IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } else { + return IA_FATAL_ERROR; + } + } if (pstr_usac_conf->channel_configuration_index == 0) { UWORD32 i; @@ -551,27 +642,32 @@ WORD32 ixheaacd_config(ia_bit_buf_struct *it_bit_buff, (UWORD32 *)(&(pstr_usac_conf->num_out_channels)), 5, 8, 16); if (BS_MAX_NUM_OUT_CHANNELS < pstr_usac_conf->num_out_channels) { - return IA_ENHAACPLUS_DEC_INIT_FATAL_STREAM_CHAN_GT_MAX; + return IA_XHEAAC_DEC_INIT_FATAL_STREAM_CHAN_GT_MAX; } for (i = 0; i < pstr_usac_conf->num_out_channels; i++) pstr_usac_conf->output_channel_pos[i] = ixheaacd_read_bits_buf(it_bit_buff, 5); + if (ec_flag) { + longjmp(*(it_bit_buff->xaac_jmp_buf), IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } } else { - ixheaacd_get_usac_chan_conf(pstr_usac_conf, - pstr_usac_conf->channel_configuration_index); + err = ixheaacd_get_usac_chan_conf(pstr_usac_conf, pstr_usac_conf->channel_configuration_index, + it_bit_buff, ec_flag); + if (err != 0) + return err; } err = ixheaacd_decoder_config( it_bit_buff, &(pstr_usac_conf->str_usac_dec_config), - ixheaacd_sbr_ratio(pstr_usac_conf->core_sbr_framelength_index), chan); - if (err != 0) return -1; + ixheaacd_sbr_ratio(pstr_usac_conf->core_sbr_framelength_index), chan, ec_flag); + if (err != 0) return err; tmp = ixheaacd_read_bits_buf(it_bit_buff, 1); if (tmp) { err = ixheaacd_config_extension(it_bit_buff, - &pstr_usac_conf->str_usac_dec_config); + &pstr_usac_conf->str_usac_dec_config, ec_flag); if (err != 0) return -1; } diff --git a/decoder/ixheaacd_initfuncs.c b/decoder/ixheaacd_initfuncs.c index 1955776..e1a0498 100644 --- a/decoder/ixheaacd_initfuncs.c +++ b/decoder/ixheaacd_initfuncs.c @@ -46,6 +46,9 @@ #include "ixheaacd_drc_data_struct.h" #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" @@ -76,6 +79,10 @@ #include "ixheaacd_mps_polyphase.h" #include "ixheaacd_config.h" #include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" #include "ixheaacd_mps_dec.h" #include "ixheaacd_struct_def.h" @@ -110,6 +117,16 @@ WORD32 ixheaacd_set_aac_persistent_buffers(VOID *aac_persistent_mem_v, persistent_used += ALIGN_SIZE64(MAXSBRBYTES) * num_channel * sizeof(WORD8); + aac_persistent_mem->prev_sbr_payload_buffer = + (WORD8 *)((WORD8 *)aac_persistent_mem_v + persistent_used); + + memset((WORD8 *)aac_persistent_mem->prev_sbr_payload_buffer, 0, + ALIGN_SIZE64(MAXSBRBYTES) * num_channel * + sizeof(*(aac_persistent_mem->prev_sbr_payload_buffer))); + + persistent_used += ALIGN_SIZE64(MAXSBRBYTES) * num_channel * + sizeof(*(aac_persistent_mem->prev_sbr_payload_buffer)); + { WORD32 i; @@ -405,8 +422,13 @@ ia_aac_decoder_struct *ixheaacd_aac_decoder_init( ptr_sbr_bitstream->no_elements = 0; ptr_sbr_bitstream->str_sbr_ele[0].ptr_sbr_data = &aac_persistent_mem->sbr_payload_buffer[ALIGN_SIZE64(MAXSBRBYTES) * i]; + ptr_sbr_bitstream->str_sbr_ele[0].ptr_prev_sbr_data = + &aac_persistent_mem->prev_sbr_payload_buffer[ALIGN_SIZE64(MAXSBRBYTES) * i]; ptr_sbr_bitstream->str_sbr_ele[0].sbr_ele_id = ID_SCE; ptr_sbr_bitstream->str_sbr_ele[0].size_payload = 0; + ptr_sbr_bitstream->str_sbr_ele[0].prev_size_payload = 0; + ptr_sbr_bitstream->str_sbr_ele[0].prev_sbr_ele_id = ID_SCE; + ptr_sbr_bitstream->str_sbr_ele[0].size_payload_old = 0; } { diff --git a/decoder/ixheaacd_interface.h b/decoder/ixheaacd_interface.h index 3dde0c3..c320e2a 100644 --- a/decoder/ixheaacd_interface.h +++ b/decoder/ixheaacd_interface.h @@ -99,6 +99,10 @@ VOID ixheaacd_mps_synt_out_calc_dec(WORD32 resolution, FLOAT32 *out, FLOAT32 *state, const FLOAT32 *filter_coeff); +VOID ixheaacd_mps_synt_post_fft_twiddle_dec(WORD32 resolution, FLOAT32 *fin_re, + FLOAT32 *fin_im, const FLOAT32 *table_re, + const FLOAT32 *table_im, FLOAT32 *state); + VOID ixheaacd_mps_synt_out_calc_armv7(WORD32 resolution, WORD32 *out, WORD32 *state, const WORD32 *filter_coeff); diff --git a/decoder/ixheaacd_latmdemux.c b/decoder/ixheaacd_latmdemux.c index b01d32b..590d671 100644 --- a/decoder/ixheaacd_latmdemux.c +++ b/decoder/ixheaacd_latmdemux.c @@ -44,7 +44,9 @@ #include "ixheaacd_drc_data_struct.h" #include "ixheaacd_lt_predict.h" - +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" #include "ixheaacd_sbrdecoder.h" @@ -73,6 +75,10 @@ #include "ixheaacd_config.h" #include "ixheaacd_qmf_dec.h" #include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" #include "ixheaacd_mps_dec.h" #include "ixheaacd_struct_def.h" @@ -114,7 +120,7 @@ WORD32 ixheaacd_latm_payload_length_info(struct ia_bit_buf_struct *it_bit_buff, layer_info->frame_len_bits = ixheaacd_latm_au_chunk_length_info(it_bit_buff); if (layer_info->frame_len_bits % 8 != 0) { - error_code = IA_ENHAACPLUS_DEC_EXE_FATAL_INVALID_LOAS_HEADER; + error_code = IA_XHEAAC_DEC_EXE_FATAL_INVALID_LOAS_HEADER; return error_code; } @@ -124,13 +130,13 @@ WORD32 ixheaacd_latm_payload_length_info(struct ia_bit_buf_struct *it_bit_buff, break; default: - error_code = IA_ENHAACPLUS_DEC_EXE_FATAL_INVALID_LOAS_HEADER; + error_code = IA_XHEAAC_DEC_EXE_FATAL_INVALID_LOAS_HEADER; return error_code; } } } } else { - error_code = IA_ENHAACPLUS_DEC_EXE_FATAL_INVALID_LOAS_HEADER; + error_code = IA_XHEAAC_DEC_EXE_FATAL_INVALID_LOAS_HEADER; return error_code; } @@ -177,7 +183,7 @@ IA_ERRORCODE ixheaacd_latm_stream_mux_config( latm_element->num_sub_frames = ixheaacd_read_bits_buf(it_bit_buff, 6) + 1; if (latm_element->num_sub_frames != 1) - return IA_ENHAACPLUS_DEC_EXE_FATAL_INVALID_LOAS_HEADER; + return IA_XHEAAC_DEC_EXE_FATAL_INVALID_LOAS_HEADER; latm_element->num_program = ixheaacd_read_bits_buf(it_bit_buff, 4) + 1; @@ -202,7 +208,7 @@ IA_ERRORCODE ixheaacd_latm_stream_mux_config( if (asc_len > it_bit_buff->size - 106 || asc_len > 2592 || asc_len < 0) { - return IA_ENHAACPLUS_DEC_INIT_FATAL_DEC_INIT_FAIL; + return IA_XHEAAC_DEC_INIT_FATAL_DEC_INIT_FAIL; } if ((error_code = ixheaacd_ga_hdr_dec( @@ -248,7 +254,7 @@ IA_ERRORCODE ixheaacd_latm_stream_mux_config( break; default: - return IA_ENHAACPLUS_DEC_EXE_FATAL_INVALID_LOAS_HEADER; + return IA_XHEAAC_DEC_EXE_FATAL_INVALID_LOAS_HEADER; } } } @@ -278,7 +284,7 @@ IA_ERRORCODE ixheaacd_latm_stream_mux_config( latm_element->crc_check_sum = ixheaacd_read_bits_buf(it_bit_buff, 8); } } else { - error_code = IA_ENHAACPLUS_DEC_EXE_FATAL_INVALID_LOAS_HEADER; + error_code = IA_XHEAAC_DEC_EXE_FATAL_INVALID_LOAS_HEADER; } return (error_code); } diff --git a/decoder/ixheaacd_latmdemux.h b/decoder/ixheaacd_latmdemux.h index d085f1f..d7f6291 100644 --- a/decoder/ixheaacd_latmdemux.h +++ b/decoder/ixheaacd_latmdemux.h @@ -57,9 +57,9 @@ typedef struct { ixheaacd_latm_layer_info layer_info[LATM_MAX_PROG][LATM_MAX_LAYER]; } ixheaacd_latm_struct; -WORD32 ixheaacd_latm_au_chunk_length_info(ia_bit_buf_struct* it_bit_buff); +WORD32 ixheaacd_latm_au_chunk_length_info(ia_bit_buf_struct *it_bit_buff); -WORD32 ixheaacd_latm_payload_length_info(ia_bit_buf_struct* it_bit_buff, - ixheaacd_latm_struct* latm_element); +WORD32 ixheaacd_latm_payload_length_info(ia_bit_buf_struct *it_bit_buff, + ixheaacd_latm_struct *latm_element); #endif diff --git a/decoder/ixheaacd_ld_mps_config.c b/decoder/ixheaacd_ld_mps_config.c index fbcc373..b378748 100644 --- a/decoder/ixheaacd_ld_mps_config.c +++ b/decoder/ixheaacd_ld_mps_config.c @@ -18,8 +18,8 @@ * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore */ #include "ixheaacd_type_def.h" -#include <ixheaacd_constants.h> -#include <ixheaacd_error_standards.h> +#include "ixheaacd_constants.h" +#include "ixheaacd_error_standards.h" #include "ixheaacd_bitbuffer.h" #include "ixheaacd_config.h" @@ -36,17 +36,16 @@ typedef struct { WORD32 num_ott_boxes; WORD32 num_ttt_boxes; WORD32 ott_mode_lfe[MAX_NUM_OTT]; -} TREEPROPERTIES; +} ia_ld_mps_dec_tree_properties_struct; static WORD32 ixheaacd_freq_res_table[] = {0, 23, 15, 12, 9, 7, 5, 4}; -static WORD32 ixheaacd_HRTF_freq_res_table[][8] = {{0, 28, 20, 14, 10, 7, 5, 4}, +static WORD32 ixheaacd_hrtf_freq_res_table[][8] = {{0, 28, 20, 14, 10, 7, 5, 4}, {0, 13, 13, 8, 7, 4, 3, 3}}; -static TREEPROPERTIES ixheaacd_tree_property_table[] = { - {1, 6, 5, 0, {0, 0, 0, 0, 1}}, {1, 6, 5, 0, {0, 0, 1, 0, 0}}, - {2, 6, 3, 1, {1, 0, 0, 0, 0}}, {2, 8, 5, 1, {1, 0, 0, 0, 0}}, - {2, 8, 5, 1, {1, 0, 0, 0, 0}}, {6, 8, 2, 0, {0, 0, 0, 0, 0}}, +static ia_ld_mps_dec_tree_properties_struct ixheaacd_tree_property_table[] = { + {1, 6, 5, 0, {0, 0, 0, 0, 1}}, {1, 6, 5, 0, {0, 0, 1, 0, 0}}, {2, 6, 3, 1, {1, 0, 0, 0, 0}}, + {2, 8, 5, 1, {1, 0, 0, 0, 0}}, {2, 8, 5, 1, {1, 0, 0, 0, 0}}, {6, 8, 2, 0, {0, 0, 0, 0, 0}}, {6, 8, 2, 0, {0, 0, 0, 0, 0}}, {1, 2, 1, 0, {0, 0, 0, 0, 0}}}; static IA_ERRORCODE ixheaacd_ld_spatial_extension_config( @@ -269,8 +268,8 @@ IA_ERRORCODE ixheaacd_ld_spatial_specific_config( config->bs_HRTF_num_chan = 5; config->bs_HRTF_asymmetric = ixheaacd_read_bits_buf(it_bit_buff, 1); - config->HRTF_num_band = ixheaacd_HRTF_freq_res_table[0][config->bs_HRTF_freq_res]; - config->HRTF_num_phase = ixheaacd_HRTF_freq_res_table[1][config->bs_HRTF_freq_res]; + config->HRTF_num_band = ixheaacd_hrtf_freq_res_table[0][config->bs_HRTF_freq_res]; + config->HRTF_num_phase = ixheaacd_hrtf_freq_res_table[1][config->bs_HRTF_freq_res]; for (hc = 0; hc < config->bs_HRTF_num_chan; hc++) { for (hb = 0; hb < config->HRTF_num_band; hb++) { diff --git a/decoder/ixheaacd_ld_mps_dec.c b/decoder/ixheaacd_ld_mps_dec.c index 8b98283..b12d1f8 100644 --- a/decoder/ixheaacd_ld_mps_dec.c +++ b/decoder/ixheaacd_ld_mps_dec.c @@ -50,9 +50,10 @@ #include "ixheaacd_drc_data_struct.h" #include "ixheaacd_lt_predict.h" - -#include "ixheaacd_channelinfo.h" #include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" +#include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" #include "ixheaacd_sbrdecoder.h" #include "ixheaacd_block.h" @@ -61,8 +62,6 @@ #include "ixheaacd_sbr_payload.h" #include "ixheaacd_common_rom.h" -#include "ixheaacd_type_def.h" - #include "ixheaacd_sbrdecsettings.h" #include "ixheaacd_sbr_scale.h" #include "ixheaacd_env_extr_part.h" @@ -85,6 +84,10 @@ #include "ixheaacd_pvc_dec.h" #include "ixheaacd_sbr_dec.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" #include "ixheaacd_mps_dec.h" #include "ixheaacd_struct_def.h" @@ -154,6 +157,8 @@ WORD32 ixheaacd_ld_mps_apply(ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec, err = ixheaacd_mps_frame_decode(mps_handle); if (err != IA_NO_ERROR) return err; + if (aac_handle->mps_dec_handle.num_parameter_sets_prev <= 0) return IA_FATAL_ERROR; + if (mps_handle->ldmps_config.bs_tree_config == 7) { ixheaacd_pre_and_mix_matrix_calculation(&(aac_handle->mps_dec_handle)); ixheaacd_mps_pre_matrix_mix_matrix_smoothing(&(aac_handle->mps_dec_handle)); @@ -177,22 +182,22 @@ WORD32 ixheaacd_ld_mps_apply(ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec, } ixheaacd_mps_qmf_hyb_analysis(mps_handle); - err = ixheaacd_mps_apply_pre_matrix(mps_handle); - if (err < 0) return err; + mps_handle->bs_high_rate_mode = 1; + + ixheaacd_mps_apply_pre_matrix(mps_handle); ixheaacd_mps_create_w(mps_handle); if ((!(mps_handle->res_bands | mps_handle->pre_mix_req)) && (mps_handle->config->bs_phase_coding == 0)) { - err = ixheaacd_mps_apply_mix_matrix_type1(mps_handle); + ixheaacd_mps_apply_mix_matrix_type1(mps_handle); } else if (mps_handle->pre_mix_req) { - err = ixheaacd_mps_apply_mix_matrix_type2(mps_handle); + ixheaacd_mps_apply_mix_matrix_type2(mps_handle); } else { - err = ixheaacd_mps_apply_mix_matrix_type3(mps_handle); + ixheaacd_mps_apply_mix_matrix_type3(mps_handle); } - if (err < 0) return err; if (mps_handle->ldmps_config.bs_temp_shape_config == 2) { ixheaacd_mps_time_env_shaping(mps_handle); diff --git a/decoder/ixheaacd_ld_mps_dec.h b/decoder/ixheaacd_ld_mps_dec.h index 1e4d459..480787a 100644 --- a/decoder/ixheaacd_ld_mps_dec.h +++ b/decoder/ixheaacd_ld_mps_dec.h @@ -17,15 +17,23 @@ ***************************************************************************** * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore */ +#ifndef IXHEAACD_LD_MPS_DEC_H +#define IXHEAACD_LD_MPS_DEC_H WORD32 ixheaacd_ld_mps_apply(ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec, WORD16 *output_buf); IA_ERRORCODE ixheaacd_ld_mps_frame_parsing( - ia_mps_dec_state_struct *self, ia_handle_bit_buf_struct it_bit_buff); + ia_mps_dec_state_struct *self, ia_bit_buf_struct *it_bit_buff); WORD32 ixheaacd_extension_payload(ia_bit_buf_struct *it_bit_buff, WORD32 *cnt, ia_mps_dec_state_struct *self); IA_ERRORCODE ixheaacd_ld_spatial_specific_config( ia_usac_dec_mps_config_struct *config, ia_bit_buf_struct *it_bit_buff); + +IA_ERRORCODE ixheaacd_heaac_mps_apply(ia_exhaacplus_dec_api_struct *self, + WORD16 *output_buf, UWORD8 *mps_buffer, + WORD32 mps_bytes); + +#endif /* IXHEAACD_LD_MPS_DEC_H */ diff --git a/decoder/ixheaacd_longblock.c b/decoder/ixheaacd_longblock.c index 574941e..0938389 100644 --- a/decoder/ixheaacd_longblock.c +++ b/decoder/ixheaacd_longblock.c @@ -39,9 +39,10 @@ #include "ixheaacd_drc_data_struct.h" #include "ixheaacd_lt_predict.h" - -#include "ixheaacd_channelinfo.h" #include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" +#include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" #include "ixheaacd_block.h" @@ -124,7 +125,7 @@ IA_ERRORCODE ixheaacd_read_section_data( band_offsets[top] - band_offsets[sfb]; num_lines_sec_idx++; if (sect_cb == (ESC_HCB + 1)) { - return IA_ENHAACPLUS_DEC_EXE_NONFATAL_INVALID_CODE_BOOK; + return IA_XHEAAC_DEC_EXE_NONFATAL_INVALID_CODE_BOOK; } else { *ptr_hcr_code_book++ = sect_cb; } @@ -134,11 +135,11 @@ IA_ERRORCODE ixheaacd_read_section_data( sfb = (sfb + sect_len); if (sfb > max_sfb) { return (WORD16)( - (WORD32)IA_ENHAACPLUS_DEC_EXE_NONFATAL_EXCEEDS_SFB_TRANSMITTED); + (WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_EXCEEDS_SFB_TRANSMITTED); } if (sect_cb == (ESC_HCB + 1)) { return (WORD16)( - (WORD32)IA_ENHAACPLUS_DEC_EXE_NONFATAL_INVALID_CODE_BOOK); + (WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_INVALID_CODE_BOOK); } while (sect_len--) { @@ -297,8 +298,9 @@ VOID ixheaacd_read_scale_factor_data( it_bit_buff->bit_pos = 7 - bit_pos; { WORD bits_consumed; - bits_consumed = ((it_bit_buff->ptr_read_next - start_read_pos) << 3) + - (start_bit_pos - it_bit_buff->bit_pos); + bits_consumed = + (WORD)(((it_bit_buff->ptr_read_next - start_read_pos) << 3) + + (start_bit_pos - it_bit_buff->bit_pos)); it_bit_buff->cnt_bits -= bits_consumed; } } diff --git a/decoder/ixheaacd_lpc.c b/decoder/ixheaacd_lpc.c index b3bc304..3f76fd7 100644 --- a/decoder/ixheaacd_lpc.c +++ b/decoder/ixheaacd_lpc.c @@ -27,6 +27,8 @@ #include "ixheaacd_type_def.h" #include "ixheaacd_bitbuffer.h" #include "ixheaacd_interface.h" +#include "ixheaacd_defines.h" +#include "ixheaacd_aac_rom.h" #include "ixheaacd_tns_usac.h" #include "ixheaacd_cnst.h" #include "ixheaacd_acelp_info.h" @@ -39,7 +41,15 @@ #include "ixheaacd_sbrdecoder.h" #include "ixheaacd_mps_polyphase.h" #include "ixheaacd_sbr_const.h" + +#include "ixheaacd_pulsedata.h" +#include "ixheaacd_pns.h" +#include "ixheaacd_lt_predict.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_main.h" +#include "ixheaacd_channelinfo.h" +#include "ixheaacd_ec.h" #include "ixheaacd_arith_dec.h" #include "ixheaacd_func_def.h" @@ -53,8 +63,6 @@ #define FREQ_MAX_F 6400.0f #define FREQ_DIV_F 400.0f -extern const FLOAT32 lsf_init[ORDER]; - extern const FLOAT32 ixheaacd_fir_lp_filt[1 + FILTER_DELAY]; const WORD32 ixheaacd_pow_10_i_by_128[128] = { @@ -214,10 +222,9 @@ static VOID ixheaacd_lsf_2_lsp_conversion_float(FLOAT32 lsf[], FLOAT32 lsp[], return; } -static WORD32 ixheaacd_bass_post_filter(FLOAT32 *synth_sig, WORD32 *pitch, - FLOAT32 *pitch_gain, FLOAT32 *synth_out, - WORD32 len_fr, WORD32 len2, - FLOAT32 bpf_prev[]) { +static WORD32 ixheaacd_bass_post_filter(FLOAT32 *synth_sig, WORD32 *pitch, FLOAT32 *pitch_gain, + FLOAT32 *synth_out, WORD32 len_fr, WORD32 len2, + FLOAT32 bpf_prev[], WORD32 ec_flag) { WORD32 i, j, sf, num_subfr, pitch_lag, lg; FLOAT32 x_energy, xy_corr, y_energy, norm_corr, energy, gain, tmp, alpha; FLOAT32 noise_buf[FILTER_DELAY + (2 * LEN_SUBFR)], *noise_tmp1, *noise_tmp2, @@ -235,7 +242,13 @@ static WORD32 ixheaacd_bass_post_filter(FLOAT32 *synth_sig, WORD32 *pitch, for (num_subfr = 0; num_subfr < len_fr; num_subfr += LEN_SUBFR, sf++) { pitch_lag = pitch[sf]; gain = pitch_gain[sf]; - if (((pitch_lag >> 1) + 96 - num_subfr) > MAX_PITCH) return -1; + if (((pitch_lag >> 1) + 96 - num_subfr) > MAX_PITCH) { + if (ec_flag) { + pitch_lag = (MAX_PITCH + num_subfr - 96) << 1; + } else { + return -1; + } + } if (gain > 1.0f) gain = 1.0f; if (gain < 0.0f) gain = 0.0f; @@ -259,6 +272,14 @@ static WORD32 ixheaacd_bass_post_filter(FLOAT32 *synth_sig, WORD32 *pitch, if (lg < 0) lg = 0; if (lg > LEN_SUBFR) lg = LEN_SUBFR; + if (pitch_lag > MAX_PITCH) { + if (ec_flag) { + pitch_lag = MAX_PITCH; + } else { + return -1; + } + } + if (gain > 0) { if (lg > 0) { tmp = 0.01f; @@ -343,7 +364,7 @@ WORD32 ixheaacd_lpd_dec(ia_usac_data_struct *usac_data, WORD32 i, k, tp, mode; WORD32 *mod; - FLOAT32 gain, stability_factor; + FLOAT32 gain, stability_factor = 0.0f; FLOAT32 tmp, synth_corr, synth_energy; WORD32 len_fr; @@ -358,6 +379,7 @@ WORD32 ixheaacd_lpd_dec(ia_usac_data_struct *usac_data, WORD32 subfr_len = 0, n_subfr = 0; WORD32 err = 0; + WORD32 ch = usac_data->present_chan; len_fr = usac_data->ccfl; len_subfrm = usac_data->len_subfrm; @@ -376,7 +398,14 @@ WORD32 ixheaacd_lpd_dec(ia_usac_data_struct *usac_data, memset(xcitation_curr, 0, sizeof(FLOAT32) * (LEN_SUPERFRAME + 1)); mod = pstr_td_frame_data->mod; + if (usac_data->frame_ok == 1) { + usac_data->num_lost_lpd_frames[usac_data->present_chan] = 0; + } + if (usac_data->ec_flag && usac_data->frame_ok == 0) { + ixheaacd_usac_lpc_ec(usac_data->lsp_coeff, usac_data->lpc4_lsf, usac_data->lsf_adaptive_mean, + first_lpd_flag); + } for (i = 0; i < num_subfr_by2; i++) { pitch[i] = st->pitch_prev[i]; pitch_gain[i] = st->gain_prev[i]; @@ -385,13 +414,20 @@ WORD32 ixheaacd_lpd_dec(ia_usac_data_struct *usac_data, pitch[i + num_subfr_by2] = 64; pitch_gain[i + num_subfr_by2] = 0.0f; } - if (!first_lpd_flag) { - ixheaacd_lsp_2_lsf_conversion(st->lspold, lsf_flt, ORDER); - } - ixheaacd_alg_vec_dequant(pstr_td_frame_data, first_lpd_flag, lsf_flt, - pstr_td_frame_data->mod); + if (usac_data->frame_ok) { + if (!first_lpd_flag) { + ixheaacd_lsp_2_lsf_conversion(st->lspold, lsf_flt, ORDER); + } + ixheaacd_alg_vec_dequant(pstr_td_frame_data, first_lpd_flag, lsf_flt, pstr_td_frame_data->mod, + usac_data->ec_flag); + } + if (usac_data->ec_flag && !(usac_data->frame_ok)) { + for (i = 0; i < 5; i++) { + memcpy(&lsf_flt[i * ORDER], &usac_data->lsp_coeff[i], ORDER * sizeof(lsf_flt[0])); + } + } if (first_lpd_flag) { ixheaacd_mem_cpy(&lsf_flt[0], st->lsf_prev, ORDER); ixheaacd_lsf_2_lsp_conversion_float(st->lsf_prev, st->lspold, ORDER); @@ -424,9 +460,9 @@ WORD32 ixheaacd_lpd_dec(ia_usac_data_struct *usac_data, } else { fac_length = len_subfrm / 2; } - if ((pstr_td_frame_data->fac_data[0] < 0) || - (pstr_td_frame_data->fac_data[0] > 128)) { - return -1; + + if (usac_data->frame_ok == 0) { + memset(&pstr_td_frame_data->fac_data[0], 0, sizeof(pstr_td_frame_data->fac_data)); } gain = ixheaacd_pow_10_i_by_128[pstr_td_frame_data->fac_data[0]]; @@ -439,13 +475,20 @@ WORD32 ixheaacd_lpd_dec(ia_usac_data_struct *usac_data, ptr_scratch[fac_length - 2 * i] << 16; } - err = ixheaacd_fwd_alias_cancel_tool(usac_data, pstr_td_frame_data, - fac_length, lp_flt_coeff_a, gain); - if (err == -1) return err; + if (usac_data->ec_flag == 0) { + if (fac_length & (fac_length - 1)) { + if ((fac_length != 48) && (fac_length != 96) && (fac_length != 192) && + (fac_length != 384) && (fac_length != 768)) { + return -1; + } + } + } + + ixheaacd_fwd_alias_cancel_tool(usac_data, pstr_td_frame_data, fac_length, lp_flt_coeff_a, + gain); - memset( - &usac_data->overlap_data_ptr[usac_data->present_chan][(len_fr / 2)], - 0, fac_length * sizeof(WORD32)); + memset(&usac_data->overlap_data_ptr[usac_data->present_chan][(len_fr / 2)], 0, + fac_length * sizeof(WORD32)); } for (i = 0; i < 2 * len_subfrm; i++) @@ -484,6 +527,14 @@ WORD32 ixheaacd_lpd_dec(ia_usac_data_struct *usac_data, k = 0; while (k < 4) { + if (usac_data->ec_flag && usac_data->frame_ok == 0) { + if (mod[k] != 0 && usac_data->frame_ok == 0 && + usac_data->str_error_concealment[ch].prev_frame_ok[0] == 0 && k == 0) { + memcpy(st->lspold, usac_data->lspold_ec, sizeof(st->lspold)); + } + usac_data->num_lost_lpd_frames[usac_data->present_chan]++; + } + mode = mod[k]; if ((st->mode_prev == 0) && (mode > 0) && (k != 0 || st->bpf_active_prev == 1)) { @@ -491,35 +542,52 @@ WORD32 ixheaacd_lpd_dec(ia_usac_data_struct *usac_data, pitch[i + 1] = pitch[i] = pitch[i - 1]; pitch_gain[i + 1] = pitch_gain[i] = pitch_gain[i - 1]; } - - if ((mode == 0) || (mode == 1)) + if (usac_data->frame_ok == 0) { memcpy(lsf_curr, &lsf_flt[(k + 1) * ORDER], ORDER * sizeof(FLOAT32)); - else if (mode == 2) - memcpy(lsf_curr, &lsf_flt[(k + 2) * ORDER], ORDER * sizeof(FLOAT32)); - else - memcpy(lsf_curr, &lsf_flt[(k + 4) * ORDER], ORDER * sizeof(FLOAT32)); + } else { + if ((mode == 0) || (mode == 1)) + memcpy(lsf_curr, &lsf_flt[(k + 1) * ORDER], ORDER * sizeof(FLOAT32)); + else if (mode == 2) + memcpy(lsf_curr, &lsf_flt[(k + 2) * ORDER], ORDER * sizeof(FLOAT32)); + else + memcpy(lsf_curr, &lsf_flt[(k + 4) * ORDER], ORDER * sizeof(FLOAT32)); + } ixheaacd_lsf_2_lsp_conversion_float(lsf_curr, lsp_curr, ORDER); - - tmp = 0.0f; - for (i = 0; i < ORDER; i++) { - tmp += (lsf_curr[i] - st->lsf_prev[i]) * (lsf_curr[i] - st->lsf_prev[i]); + if (usac_data->frame_ok) { + tmp = 0.0f; + for (i = 0; i < ORDER; i++) { + tmp += (lsf_curr[i] - st->lsf_prev[i]) * (lsf_curr[i] - st->lsf_prev[i]); + } + stability_factor = (FLOAT32)(1.25f - (tmp / 400000.0f)); + if (stability_factor > 1.0f) { + stability_factor = 1.0f; + } + if (stability_factor < 0.0f) { + stability_factor = 0.0f; + } + if (usac_data->ec_flag) { + usac_data->stability_factor_old = stability_factor; + } } - stability_factor = (FLOAT32)(1.25f - (tmp / 400000.0f)); - if (stability_factor > 1.0f) { - stability_factor = 1.0f; + if (usac_data->ec_flag && !(usac_data->frame_ok)) { + stability_factor = usac_data->stability_factor_old; } - if (stability_factor < 0.0f) { - stability_factor = 0.0f; + if (usac_data->frame_ok == 0) { + mode = st->mode_prev; } + if ((usac_data->frame_ok == 1 && mode == 0) || + (usac_data->frame_ok == 0 && (st->mode_prev == 0 || st->mode_prev == 1))) { + ixheaacd_interpolation_lsp_params(st->lspold, lsp_curr, lp_flt_coff_a, num_subfr); - if (mode == 0) { - ixheaacd_interpolation_lsp_params(st->lspold, lsp_curr, lp_flt_coff_a, - num_subfr); + if (usac_data->frame_ok == 1 || (usac_data->frame_ok == 0 && st->mode_prev == 0)) { + ixheaacd_acelp_alias_cnx(usac_data, pstr_td_frame_data, k, lp_flt_coff_a, + stability_factor, st); + } - err = ixheaacd_acelp_alias_cnx(usac_data, pstr_td_frame_data, k, - lp_flt_coff_a, stability_factor, st); - if (err) return err; + if (usac_data->frame_ok == 0 && st->mode_prev == 1) { + ixheaacd_usac_tcx_ec(usac_data, st, lsp_curr, k, lp_flt_coff_a); + } if ((st->mode_prev != 0) && bpf_control_info) { i = (k * num_subfr) + num_subfr_by2; @@ -541,6 +609,12 @@ WORD32 ixheaacd_lpd_dec(ia_usac_data_struct *usac_data, } else if (mode == 3) { subfr_len = len_subfrm << 2; n_subfr = num_subfr_in_superfr; + } else { + if (usac_data->frame_ok == 0) { + mode = 3; + subfr_len = len_subfrm << 2; + n_subfr = num_subfr_in_superfr; + } } ixheaacd_lpc_coef_gen(st->lspold, lsp_curr, lp_flt_coff_a, n_subfr, @@ -549,11 +623,17 @@ WORD32 ixheaacd_lpd_dec(ia_usac_data_struct *usac_data, err = ixheaacd_tcx_mdct(usac_data, pstr_td_frame_data, k, lp_flt_coff_a, subfr_len, st); if (err) return err; + if (usac_data->frame_ok == 1 && k == 2) { + memcpy(usac_data->lp_flt_coff_a_ec, &lp_flt_coff_a[k * (ORDER + 1)], + sizeof(usac_data->lp_flt_coff_a_ec)); + } k += (1 << (mode - 1)); } st->mode_prev = mode; - + if (usac_data->frame_ok == 0) { + memcpy(usac_data->lspold_ec, st->lspold, sizeof(st->lspold)); + } ixheaacd_mem_cpy(lsp_curr, st->lspold, ORDER); ixheaacd_mem_cpy(lsf_curr, st->lsf_prev, ORDER); } @@ -587,8 +667,12 @@ WORD32 ixheaacd_lpd_dec(ia_usac_data_struct *usac_data, if (gain > 0.0f) { synth_corr = 0.0f, synth_energy = 1e-6f; if ((((i * LEN_SUBFR) + LEN_SUBFR) > LEN_SUPERFRAME) || - ((((i * LEN_SUBFR) + LEN_SUBFR) - tp) > LEN_SUPERFRAME)) - return -1; + ((((i * LEN_SUBFR) + LEN_SUBFR) - tp) > LEN_SUPERFRAME)) { + if (usac_data->ec_flag) { + tp = LEN_SUPERFRAME - LEN_SUBFR - (i * LEN_SUBFR); + } else + return -1; + } for (k = 0; k < LEN_SUBFR; k++) { synth_corr += synth[i * LEN_SUBFR + k] * synth[(i * LEN_SUBFR) - tp + k]; @@ -600,12 +684,20 @@ WORD32 ixheaacd_lpd_dec(ia_usac_data_struct *usac_data, } if (mod[3] == 0) { - err = ixheaacd_bass_post_filter(synth, pitch, pitch_gain, fsynth, len_fr, - synth_delay, st->bpf_prev); + err = ixheaacd_bass_post_filter(synth, pitch, pitch_gain, fsynth, len_fr, synth_delay, + st->bpf_prev, usac_data->ec_flag); } else { - err = - ixheaacd_bass_post_filter(synth, pitch, pitch_gain, fsynth, len_fr, - synth_delay - (len_subfrm / 2), st->bpf_prev); + err = ixheaacd_bass_post_filter(synth, pitch, pitch_gain, fsynth, len_fr, + synth_delay - (len_subfrm / 2), st->bpf_prev, + usac_data->ec_flag); + } + if (err) return err; + if (usac_data->ec_flag && usac_data->frame_ok) { + memcpy(usac_data->lpc4_lsf, pstr_td_frame_data->lpc4_lsf, sizeof(usac_data->lpc4_lsf)); + memcpy(usac_data->str_error_concealment[ch].lsf4, usac_data->lpc4_lsf, + sizeof(usac_data->lpc4_lsf)); + memcpy(usac_data->lsf_adaptive_mean, pstr_td_frame_data->lsf_adaptive_mean_cand, + sizeof(usac_data->lsf_adaptive_mean)); } return err; } @@ -698,11 +790,19 @@ WORD32 ixheaacd_lpd_bpf_fix(ia_usac_data_struct *usac_data, for (i = 0; i < num_subfr_by2 + 2; i++) { tp = pitch[i]; if ((i * LEN_SUBFR + MAX_PITCH) < tp) { - return -1; + if (usac_data->ec_flag == 0) + return -1; + else { + tp = MAX_PITCH - (i * LEN_SUBFR); + } } else if (((i * LEN_SUBFR + MAX_PITCH - tp) >= 1883) || (((i * LEN_SUBFR) + LEN_SUBFR) > LEN_SUPERFRAME) || ((((i * LEN_SUBFR) + LEN_SUBFR) - tp) > LEN_SUPERFRAME)) { - return -1; + if (usac_data->ec_flag == 0) + return -1; + else { + tp = (i * LEN_SUBFR + MAX_PITCH - 1882); + } } if (pitch_gain[i] > 0.0f) { @@ -717,10 +817,9 @@ WORD32 ixheaacd_lpd_bpf_fix(ia_usac_data_struct *usac_data, } } - err = ixheaacd_bass_post_filter(synth, pitch, pitch_gain, signal_out, - (lpd_sbf_len + 2) * LEN_SUBFR + LEN_SUBFR, - len_fr - (lpd_sbf_len + 4) * LEN_SUBFR, - st->bpf_prev); + err = ixheaacd_bass_post_filter( + synth, pitch, pitch_gain, signal_out, (lpd_sbf_len + 2) * LEN_SUBFR + LEN_SUBFR, + len_fr - (lpd_sbf_len + 4) * LEN_SUBFR, st->bpf_prev, usac_data->ec_flag); if (err != 0) return err; ixheaacd_mem_cpy(signal_out, out_buffer, diff --git a/decoder/ixheaacd_lpc_dec.c b/decoder/ixheaacd_lpc_dec.c index 0a90d1d..2794776 100644 --- a/decoder/ixheaacd_lpc_dec.c +++ b/decoder/ixheaacd_lpc_dec.c @@ -31,6 +31,8 @@ #include "ixheaacd_drc_dec.h" #include "ixheaacd_sbrdecoder.h" #include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_main.h" #include "ixheaacd_arith_dec.h" #include "ixheaacd_func_def.h" @@ -119,6 +121,15 @@ static WORD32 ixheaacd_avq_first_approx_abs(FLOAT32 *lsf, WORD32 *indx) { lsf_min = lsf[i] + LSF_GAP; } + lsf_min = FREQ_MAX - LSF_GAP; + for (i = ORDER - 1; i >= 0; i--) { + if (lsf[i] > lsf_min) { + lsf[i] = lsf_min; + } + + lsf_min = lsf[i] - LSF_GAP; + } + return position; } @@ -146,14 +157,13 @@ WORD32 ixheaacd_avq_first_approx_rel(FLOAT32 *lsf, WORD32 *indx, WORD32 mode) { return position; } -VOID ixheaacd_alg_vec_dequant(ia_td_frame_data_struct *pstr_td_frame_data, - WORD32 first_lpd_flag, FLOAT32 *lsf, - WORD32 mod[]) { +VOID ixheaacd_alg_vec_dequant(ia_td_frame_data_struct *pstr_td_frame_data, WORD32 first_lpd_flag, + FLOAT32 *lsf, WORD32 mod[], WORD32 ec_flag) { WORD32 i; WORD32 *lpc_index, mode_lpc, pos = 0; - + WORD32 lpc_present[5] = {0, 0, 0, 0, 0}; lpc_index = pstr_td_frame_data->lpc_first_approx_idx; - + lpc_present[4] = 1; pos = ixheaacd_avq_first_approx_abs(&lsf[4 * ORDER], &lpc_index[0]); lpc_index += pos; @@ -172,10 +182,12 @@ VOID ixheaacd_alg_vec_dequant(ia_td_frame_data_struct *pstr_td_frame_data, lpc_index += pos; } + lpc_present[0] = 1; if (mod[0] < 3) { mode_lpc = lpc_index[0]; lpc_index++; + lpc_present[2] = 1; if (mode_lpc == 0) { pos = ixheaacd_avq_first_approx_abs(&lsf[2 * ORDER], &lpc_index[0]); @@ -190,6 +202,7 @@ VOID ixheaacd_alg_vec_dequant(ia_td_frame_data_struct *pstr_td_frame_data, if (mod[0] < 2) { mode_lpc = lpc_index[0]; lpc_index++; + lpc_present[1] = 1; if (mode_lpc == 1) { for (i = 0; i < ORDER; i++) @@ -209,6 +222,7 @@ VOID ixheaacd_alg_vec_dequant(ia_td_frame_data_struct *pstr_td_frame_data, if (mod[2] < 2) { mode_lpc = lpc_index[0]; lpc_index++; + lpc_present[3] = 1; if (mode_lpc == 0) { pos = ixheaacd_avq_first_approx_abs(&lsf[3 * ORDER], &lpc_index[0]); @@ -226,4 +240,40 @@ VOID ixheaacd_alg_vec_dequant(ia_td_frame_data_struct *pstr_td_frame_data, lpc_index += pos; } -}
\ No newline at end of file + if (ec_flag) { + WORD32 last, k; + WORD32 num_lpc = 0, num_div = 4; + FLOAT32 div_fac; + FLOAT32 *lsf4 = &lsf[4 * ORDER]; + for (i = 0; i < ORDER; i++) { + pstr_td_frame_data->lpc4_lsf[i] = lsf4[i]; + } + i = num_div; + do { + num_lpc += lpc_present[i--]; + } while (i >= 0 && num_lpc < 3); + + last = i; + + switch (num_lpc) { + case 3: + div_fac = (1.0f / 3.0f); + break; + case 2: + div_fac = (1.0f / 2.0f); + break; + default: + div_fac = (1.0f); + break; + } + for (k = 0; k < ORDER; k++) { + FLOAT32 temp = 0; + for (i = 4; i > last; i--) { + if (lpc_present[i]) { + temp = temp + (lsf[i * ORDER + k] * div_fac); + } + } + pstr_td_frame_data->lsf_adaptive_mean_cand[k] = temp; + } + } +} diff --git a/decoder/ixheaacd_lpfuncs.c b/decoder/ixheaacd_lpfuncs.c index 14a0cfd..a86c94d 100644 --- a/decoder/ixheaacd_lpfuncs.c +++ b/decoder/ixheaacd_lpfuncs.c @@ -45,8 +45,10 @@ #include "ixheaacd_drc_data_struct.h" #include "ixheaacd_lt_predict.h" -#include "ixheaacd_channelinfo.h" #include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" +#include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" #include "ixheaacd_sbrdecoder.h" @@ -76,8 +78,11 @@ #include "ixheaacd_aacdec.h" #include "ixheaacd_mps_polyphase.h" #include "ixheaacd_config.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" #include "ixheaacd_mps_dec.h" - #include "ixheaacd_struct_def.h" #include "ixheaacd_tns.h" @@ -86,23 +91,6 @@ #include "ixheaacd_multichannel.h" #include "ixheaacd_function_selector.h" -static PLATFORM_INLINE WORD32 ixheaacd_shr32_drc(WORD32 a, WORD32 b) { - WORD32 out_val; - - b = ((UWORD32)(b << 24) >> 24); - if (b >= 31) { - if (a < 0) - out_val = -1; - else - out_val = 0; - } else { - a = ixheaacd_add32_sat(a, (1 << (b - 1))); - out_val = (WORD32)a >> b; - } - - return out_val; -} - VOID ixheaacd_process_win_seq(WORD32 *coef, WORD32 *prev, WORD32 *out, const WORD16 *window_long, const WORD16 *window_short, WORD16 q_shift, @@ -301,7 +289,7 @@ VOID ixheaacd_nolap1_32(WORD32 *coef, WORD32 *out, WORD16 q_shift, WORD32 i; for (i = 0; i < size_07; i++) { - out[ch_fac * i] = ixheaacd_shr32_drc( + out[ch_fac * i] = ixheaacd_shr32_sat( ixheaacd_negate32_sat(coef[size_07 - 1 - i]), 16 - q_shift); } } @@ -330,7 +318,7 @@ VOID ixheaacd_spec_to_overlapbuf_dec(WORD32 *ptr_overlap_buf, WORD32 size) { WORD32 i; for (i = 0; i < size; i++) { - ptr_overlap_buf[i] = ixheaacd_shr32_drc(ptr_spec_coeff[i], 16 - q_shift); + ptr_overlap_buf[i] = ixheaacd_shr32_sat(ptr_spec_coeff[i], 16 - q_shift); } } @@ -492,8 +480,8 @@ VOID ixheaacd_imdct_process(ia_aac_dec_overlap_info *ptr_aac_dec_overlap_info, ptr_spec_coeff, ptr_long_window, ptr_ics_info->frame_length, q_shift, ptr_overlap_buf, ch_fac, (WORD16 *)out_samples, slot_element); - ptr_ics_info->qshift_adj = -2; } + ptr_ics_info->qshift_adj = -2; } } break; diff --git a/decoder/ixheaacd_lpp_tran.c b/decoder/ixheaacd_lpp_tran.c index 8af8ca9..395206a 100644 --- a/decoder/ixheaacd_lpp_tran.c +++ b/decoder/ixheaacd_lpp_tran.c @@ -46,7 +46,9 @@ #include "ixheaacd_drc_data_struct.h" #include "ixheaacd_lt_predict.h" - +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" @@ -79,16 +81,6 @@ #define SHIFT 5 -static PLATFORM_INLINE WORD32 ixheaacd_mult32x16hin32(WORD32 a, WORD32 b) { - WORD32 result; - WORD64 temp_result; - - temp_result = (WORD64)(a) * (WORD64)(b >> 16); - result = (WORD32)(temp_result >> 16); - - return (result); -} - static PLATFORM_INLINE WORD32 ixheaacd_mac32x16hin32(WORD32 a, WORD32 b, WORD32 c) { WORD32 result; @@ -653,18 +645,16 @@ static PLATFORM_INLINE VOID ixheaacd_filt_step3_lp(WORD len, WORD32 coef1, WORD32 temp = ixheaacd_mult32x16hin32(prev2, coef2); pqmf_real_low += 64; - *pqmf_real_high = ixheaacd_add32_sat( - (curr >> LPC_SCALE_FACTOR), - (ixheaacd_shl32_sat(ixheaacd_mac32x16hin32(temp, prev1, coef1), 1))); + *pqmf_real_high = ixheaacd_add32_sat((curr >> LPC_SCALE_FACTOR), + ((ixheaacd_mac32x16hin32(temp, prev1, coef1)) << 1)); pqmf_real_high += 64; prev2 = *pqmf_real_low; temp = ixheaacd_mult32x16hin32(prev1, coef2); pqmf_real_low += 64; - *pqmf_real_high = ixheaacd_add32_sat( - (prev2 >> LPC_SCALE_FACTOR), - (ixheaacd_shl32_sat(ixheaacd_mac32x16hin32(temp, curr, coef1), 1))); + *pqmf_real_high = ixheaacd_add32_sat((prev2 >> LPC_SCALE_FACTOR), + ((ixheaacd_mac32x16hin32(temp, curr, coef1)) << 1)); pqmf_real_high += 64; prev1 = prev2; @@ -916,8 +906,7 @@ VOID ixheaacd_low_pow_hf_generator(ia_sbr_hf_generator_struct *hf_generator, &cov_matrix_seq[start_patch], (stop_patch - start_patch), auto_corr_length); - } - else + } else (*ixheaacd_covariance_matrix_calc)(sub_sig_x + start_patch, &cov_matrix_seq[start_patch], (stop_patch - start_patch), @@ -1049,8 +1038,7 @@ VOID ixheaacd_hf_generator(ia_sbr_hf_generator_struct *hf_generator, (stop_patch - start_patch), 38); } } else { - if (hf_generator->pstr_settings->num_columns == 15) - { + if (hf_generator->pstr_settings->num_columns == 15) { (*ixheaacd_covariance_matrix_calc_2)( &cov_matrix_seq[start_patch], (sub_sig_x + start_patch + LPC_ORDER * 128), diff --git a/decoder/ixheaacd_lt_predict.c b/decoder/ixheaacd_lt_predict.c index 92d10dc..0838741 100644 --- a/decoder/ixheaacd_lt_predict.c +++ b/decoder/ixheaacd_lt_predict.c @@ -29,15 +29,17 @@ #include "ixheaacd_basic_ops40.h" #include "ixheaacd_defines.h" +#include "ixheaacd_cnst.h" #include "ixheaacd_aac_rom.h" +#include "ixheaacd_lt_predict.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_audioobjtypes.h" #include "ixheaacd_bitbuffer.h" #include "ixheaacd_pulsedata.h" #include "ixheaacd_pns.h" -#include "ixheaacd_lt_predict.h" #include "ixheaacd_channelinfo.h" -#include "ixheaacd_cnst.h" #include "ixheaacd_tns.h" #include "ixheaacd_aac_imdct.h" @@ -395,7 +397,7 @@ VOID ixheaacd_filter_bank_ltp(ia_aac_dec_tables_struct *aac_tables_ptr, } } -VOID ixheaacd_lt_update_state(WORD16 *lt_pred_stat, void *time_t, +VOID ixheaacd_lt_update_state(WORD16 *lt_pred_stat, VOID *time_t, WORD32 *overlap, WORD32 frame_len, WORD32 object_type, WORD32 stride, WORD16 window_sequence, WORD16 *p_window_next, diff --git a/decoder/ixheaacd_lt_predict.h b/decoder/ixheaacd_lt_predict.h index 69a2a39..4c60cfb 100644 --- a/decoder/ixheaacd_lt_predict.h +++ b/decoder/ixheaacd_lt_predict.h @@ -17,9 +17,8 @@ ***************************************************************************** * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore */ - -#ifndef _LT_PREDICT_ -#define _LT_PREDICT_ +#ifndef IXHEAACD_LT_PREDICT_H +#define IXHEAACD_LT_PREDICT_H #define MAX_SFB 51 #define MAX_LTP_SFB 40 @@ -46,7 +45,7 @@ typedef struct { VOID ixheaacd_init_ltp_object(ltp_info *ltp); -VOID ixheaacd_lt_update_state(WORD16 *lt_pred_stat, void *time, WORD32 *overlap, +VOID ixheaacd_lt_update_state(WORD16 *lt_pred_stat, VOID *time, WORD32 *overlap, WORD32 frame_len, WORD32 object_type, WORD32 stride, WORD16 window_sequence, WORD16 *p_window_next, WORD slot_element); @@ -57,4 +56,4 @@ VOID ixheaacd_filter_bank_ltp(ia_aac_dec_tables_struct *aac_tables_ptr, WORD32 *out_mdct, UWORD32 object_type, UWORD32 frame_len); -#endif +#endif /* IXHEAACD_LT_PREDICT_H */ diff --git a/decoder/ixheaacd_main.h b/decoder/ixheaacd_main.h index fe6355b..78a0602 100644 --- a/decoder/ixheaacd_main.h +++ b/decoder/ixheaacd_main.h @@ -61,11 +61,13 @@ typedef struct ia_usac_lpd_decoder { FLOAT32 fd_synth_buf[3 * LEN_FRAME + 1 + ORDER]; FLOAT32 *fd_synth; WORD32 bpf_active_prev; - + WORD32 last_tcx_pitch; + FLOAT32 synth_prev_ec[ORDER]; } ia_usac_lpd_decoder, *ia_usac_lpd_decoder_handle; typedef struct ia_usac_data_main_struct { FLOAT32 time_sample_vector[MAX_NUM_CHANNELS][4096]; + FLOAT32 time_sample_vector_prev[MAX_NUM_CHANNELS][4096]; WORD32 input_data_ptr[MAX_NUM_CHANNELS][4096]; WORD32 overlap_data_ptr[MAX_NUM_CHANNELS][4096]; WORD32 output_data_ptr[MAX_NUM_CHANNELS][4096]; @@ -112,7 +114,7 @@ typedef struct ia_usac_data_main_struct { WORD32 *coef_fix[MAX_NUM_CHANNELS]; FLOAT32 *coef[MAX_NUM_CHANNELS]; UWORD8 *ms_used[MAX_NUM_CHANNELS]; - WORD32 *coef_save[chans]; + WORD32 *coef_save[MAX_NUM_CHANNELS]; WORD16 *factors[MAX_NUM_CHANNELS]; UWORD8 *group_dis[MAX_NUM_CHANNELS]; @@ -170,7 +172,7 @@ typedef struct ia_usac_data_main_struct { WORD32 arr_coef_fix[MAX_NUM_CHANNELS][(LN2 + LN2 / 8)]; FLOAT32 arr_coef[MAX_NUM_CHANNELS][(LN2 + LN2 / 8)]; - WORD32 arr_coef_save[chans][(LN2 + LN2 / 8)]; + WORD32 arr_coef_save[MAX_NUM_CHANNELS][(LN2 + LN2 / 8)]; WORD16 arr_factors[MAX_NUM_CHANNELS][MAXBANDS]; UWORD8 arr_group_dis[MAX_NUM_CHANNELS][NSHORT]; WORD32 arr_tw_ratio[MAX_NUM_CHANNELS][NUM_TW_NODES]; @@ -178,6 +180,48 @@ typedef struct ia_usac_data_main_struct { ia_usac_lpd_decoder arr_str_tddec[MAX_NUM_CHANNELS]; ia_tns_frame_info_struct arr_str_tns[MAX_NUM_CHANNELS]; + WORD32 enh_sbr; + WORD32 esbr_hq; + WORD32 enh_sbr_ps; + WORD32 drc_config_changed; + WORD32 core_mode; + WORD32 frame_ok; + WORD32 sbr_parse_err_flag; + WORD32 last_frame_ok; + WORD32 ec_flag; + WORD32 first_frame; + WORD32 sbr_parse_complete; + UWORD8 max_sfb[2]; + WORD32 num_ch_out; + WORD16 spec_scale[MAX_NUM_CHANNELS][128]; + ia_ec_state_str str_error_concealment[MAX_NUM_CHANNELS]; + ia_td_frame_data_struct *pstr_td_frame; + WORD32 sampling_rate; + WORD32 td_frame_prev_ec[MAX_NUM_CHANNELS]; + FLOAT32 lsp_coeff[5][ORDER]; + FLOAT32 lsf_adaptive_mean_cand[ORDER]; + FLOAT32 lsf_adaptive_mean[ORDER]; + FLOAT32 lpc4_lsf[ORDER]; + WORD32 bpf_control_info; + WORD32 first_lpd_flag; + WORD32 short_fac_flag; + WORD32 core_mode_last; + FLOAT32 stability_factor_old; + WORD32 num_lost_lpd_frames[MAX_NUM_CHANNELS]; + WORD32 pitch_lag_old; + WORD32 pitch_lag_frac_old; + WORD32 pitch_lag; + WORD32 pitch_lag_frac; + WORD16 seed_ace; + ia_ec_state_str *pstr_ec_state; + FLOAT32 past_pitch_gain; + FLOAT32 past_gain_code; + FLOAT32 past_gain_tcx[MAX_NUM_CHANNELS]; + WORD32 tcx_spec_coeffs[MAX_NUM_CHANNELS][1280]; + FLOAT32 lspold_ec[ORDER]; + FLOAT32 lp_flt_coff_a_ec[ORDER + 1]; + ia_td_frame_data_struct td_frame_data_prev[MAX_NUM_CHANNELS]; + WORD32 last_shiftp; } ia_usac_data_struct; IA_ERRORCODE ixheaacd_tns_apply(ia_usac_data_struct *usac_data, WORD32 *spec, @@ -205,21 +249,19 @@ WORD32 ixheaacd_tw_frame_dec(ia_usac_data_struct *usac_data, WORD32 i_ch, WORD32 ixheaacd_fd_frm_dec(ia_usac_data_struct *usac_data, WORD32 i_ch); -WORD32 ixheaacd_acelp_mdct(WORD32 *ptr_in, WORD32 *ptr_out, WORD32 *preshift, - WORD32 length, WORD32 *ptr_scratch); +VOID ixheaacd_acelp_mdct(WORD32 *ptr_in, WORD32 *ptr_out, WORD32 *preshift, WORD32 length, + WORD32 *ptr_scratch); -WORD32 ixheaacd_acelp_mdct_main(ia_usac_data_struct *usac_data, WORD32 *x, - WORD32 *y, WORD32 l, WORD32 m, - WORD32 *preshift); +VOID ixheaacd_acelp_mdct_main(ia_usac_data_struct *usac_data, WORD32 *x, WORD32 *y, WORD32 l, + WORD32 m, WORD32 *preshift); -WORD32 ixheaacd_fr_alias_cnx_fix(WORD32 *x_in, WORD32 len_subfr, WORD32 lfac, - WORD32 *iaq, WORD32 *izir, WORD32 *ifacdec, - WORD8 *qshift1, WORD8 qshift2, WORD8 qshift3, - WORD32 *preshift, WORD32 *ptr_scratch); +VOID ixheaacd_fr_alias_cnx_fix(WORD32 *x_in, WORD32 len_subfr, WORD32 lfac, WORD32 *iaq, + WORD32 *izir, WORD32 *ifacdec, WORD8 *qshift1, WORD8 qshift2, + WORD8 qshift3, WORD32 *preshift, WORD32 *ptr_scratch); -WORD32 ixheaacd_fwd_alias_cancel_tool( - ia_usac_data_struct *usac_data, ia_td_frame_data_struct *pstr_td_frame_data, - WORD32 fac_length, FLOAT32 *iaq, WORD32 gain); +VOID ixheaacd_fwd_alias_cancel_tool(ia_usac_data_struct *usac_data, + ia_td_frame_data_struct *pstr_td_frame_data, + WORD32 fac_length, FLOAT32 *iaq, WORD32 gain); WORD32 ixheaacd_lpd_bpf_fix(ia_usac_data_struct *usac_data, WORD32 is_short, FLOAT32 out_buffer[], @@ -229,4 +271,6 @@ VOID ixheaacd_reset_acelp_data_fix(ia_usac_data_struct *usac_data, ia_usac_lpd_decoder_handle st, WORD32 *ptr_ola_buff, WORD32 last_was_short, WORD32 tw_mdct); + +FLOAT32 ixheaacd_randomsign(UWORD32 *seed); #endif diff --git a/decoder/ixheaacd_memory_standards.h b/decoder/ixheaacd_memory_standards.h index 2494751..bcd8726 100644 --- a/decoder/ixheaacd_memory_standards.h +++ b/decoder/ixheaacd_memory_standards.h @@ -33,6 +33,13 @@ typedef struct { UWORD32 ui_placed[2]; /* the o_red location for placement */ } ia_mem_info_struct; +typedef struct { + WORD8 *p_lib_name; + WORD8 *p_version_num; +} ia_lib_info_struct; + +VOID ixheaacd_get_lib_id_strings(pVOID pv_output); + /*****************************************************************************/ /* Constant hash defines */ /*****************************************************************************/ diff --git a/decoder/ixheaacd_mps_aac_struct.h b/decoder/ixheaacd_mps_aac_struct.h new file mode 100644 index 0000000..aeed275 --- /dev/null +++ b/decoder/ixheaacd_mps_aac_struct.h @@ -0,0 +1,94 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_MPS_AAC_STRUCT_H +#define IXHEAACD_MPS_AAC_STRUCT_H + +#include "ixheaacd_defines.h" + +#define PNS_BAND_FLAGS_SIZE 16 +#define MAX_WINDOWS 8 +#define MAX_SFB_SHORT 16 +#define MAXIMUM_LINES 4 + +typedef struct { + WORD16 a_scale_factor[MAX_WINDOWS * MAX_SFB_SHORT]; + WORD8 a_code_book[MAX_WINDOWS * MAX_SFB_SHORT]; +} ia_mps_dec_residual_dynamic_data_struct; + +typedef struct { + WORD16 window_sequence; + WORD16 max_sf_bands; + WORD16 total_sf_bands; + WORD16 sampling_rate_index; + WORD16 window_groups; + WORD8 window_group_length[8]; + WORD16 frame_length; + +} ia_mps_dec_residual_ics_info_struct; + +typedef struct { + WORD16 start_band; + WORD16 stop_band; + WORD8 direction; + WORD8 resolution; + WORD8 order; + WORD8 coeff[MAX_ORDER]; +} ia_mps_dec_residual_filter_struct; + +typedef struct { + FLAG tns_data_present; + WORD8 number_of_filters[MAX_WINDOWS]; + ia_mps_dec_residual_filter_struct filter[MAX_WINDOWS][MAX_FILTERS]; +} ia_mps_dec_residual_tns_data; + +typedef struct { + FLAG pulse_data_present; + WORD16 number_pulse; + WORD16 pulse_start_band; + WORD8 pulse_offset[MAXIMUM_LINES]; + WORD8 pulse_amp[MAXIMUM_LINES]; +} ia_mps_dec_residual_pulse_data_struct; + +typedef struct { + UWORD8 pns_used[PNS_BAND_FLAGS_SIZE * 8]; + WORD16 current_energy; + UWORD16 pns_active; +} ia_mps_dec_residual_pns_data_struct; + +typedef struct { + WORD16 *p_scale_factor; + WORD8 *p_code_book; + WORD32 *p_spectral_coefficient; + ia_mps_dec_residual_ics_info_struct ics_info; + ia_mps_dec_residual_tns_data tns_data; + ia_mps_dec_residual_pulse_data_struct pulse_data; + ia_mps_dec_residual_pns_data_struct pns_data; + WORD16 common_window; + WORD16 global_gain; + WORD32 *p_tns_scratch; +} ia_mps_dec_residual_channel_info_struct; + +typedef struct { + WORD16 sfb_long_idx[52]; + WORD16 sfb_short_idx[16]; + +} ia_mps_dec_residual_sfband_info_struct; + +#endif /* IXHEAACD_MPS_AAC_STRUCT_H */ diff --git a/decoder/ixheaacd_mps_apply_common.c b/decoder/ixheaacd_mps_apply_common.c new file mode 100644 index 0000000..130e7c7 --- /dev/null +++ b/decoder/ixheaacd_mps_apply_common.c @@ -0,0 +1,112 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include "ixheaacd_type_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_common_rom.h" +#include "ixheaacd_sbrdecsettings.h" +#include "ixheaacd_sbr_scale.h" +#include "ixheaacd_env_extr_part.h" +#include "ixheaacd_sbr_rom.h" +#include "ixheaacd_hybrid.h" +#include "ixheaacd_ps_dec.h" +#include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_config.h" +#include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_dec.h" +#include "ixheaacd_mps_macro_def.h" + +VOID ixheaacd_dec_interp_umx(WORD32 m[MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS], WORD32 *ptr_r, + WORD32 *ptr_m_prev, ia_heaac_mps_state_struct *pstr_mps_state) { + WORD32 ts, ps = 0, pb; + WORD32 *r_out; + const WORD32 *reciprocal_tab = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr->reciprocal; + + WORD32 num_parameter_bands = pstr_mps_state->num_parameter_bands; + WORD32 num_parameter_sets = pstr_mps_state->num_parameter_sets; + + WORD32 prev_slot = -1; + WORD32 *prm_slot = pstr_mps_state->aux_struct->param_slot; + WORD32 curr_slot = *prm_slot; + + WORD32 temp = reciprocal_tab[curr_slot]; + r_out = ptr_r; + + for (ts = prev_slot + 1; ts <= curr_slot; ts++) { + for (pb = 0; pb < num_parameter_bands; pb++) { + WORD32 alpha = temp * (ts + 1); + WORD32 one_minus_alpha; + WORD64 result; + + one_minus_alpha = (ONE_IN_Q28 - alpha); + + result = ((WORD64)(*ptr_m_prev) * (WORD64)one_minus_alpha); + result += ((WORD64)(m[ps][pb]) * (WORD64)alpha); + + *r_out++ = (WORD32)((WORD64)result >> 28); + ptr_m_prev++; + } + ptr_m_prev -= num_parameter_bands; + } + + for (ps = 1; ps < num_parameter_sets; ps++) { + WORD32 prev_slot = prm_slot[ps - 1]; + WORD32 curr_slot = prm_slot[ps]; + + temp = reciprocal_tab[curr_slot - prev_slot - 1]; + + for (ts = (prev_slot) + 1; ts <= (curr_slot); ts++) { + for (pb = 0; pb < num_parameter_bands; pb++) { + WORD32 alpha = (ts - prev_slot) * temp; + WORD64 result; + WORD32 one_minus_alpha; + one_minus_alpha = (ONE_IN_Q28 - alpha); + + result = ((WORD64)(m[ps - 1][pb]) * (WORD64)one_minus_alpha); + result += ((WORD64)(m[ps][pb]) * (WORD64)alpha); + + *r_out++ = (WORD32)((WORD64)result >> 28); + } + } + } + return; +} + +VOID ixheaacd_apply_abs_kernels(WORD32 *ptr_r_in, WORD32 *ptr_r_out, SIZE_T *ptr_params) { + WORD32 ts, qb; + SIZE_T *idx_ptr = (SIZE_T *)ptr_params[0]; + WORD32 time_slots = (WORD32)ptr_params[1]; + WORD32 num_parameter_bands = (WORD32)ptr_params[2]; + WORD32 hybrid_bands = (WORD32)ptr_params[3]; + + for (ts = 0; ts < time_slots; ts++) { + SIZE_T *idx = idx_ptr; + for (qb = 0; qb < hybrid_bands; qb++) { + WORD32 idx_v = (WORD32)(*idx); + *ptr_r_out++ = *(ptr_r_in + idx_v); + idx++; + } + ptr_r_in += num_parameter_bands; + } + return; +} diff --git a/decoder/ixheaacd_mps_apply_common.h b/decoder/ixheaacd_mps_apply_common.h new file mode 100644 index 0000000..c8d7d57 --- /dev/null +++ b/decoder/ixheaacd_mps_apply_common.h @@ -0,0 +1,28 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_MPS_APPLY_COMMON_H +#define IXHEAACD_MPS_APPLY_COMMON_H + +VOID ixheaacd_dec_interp_umx(WORD32 m[MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS], WORD32 *ptr_r, + WORD32 *ptr_m_prev, ia_heaac_mps_state_struct *pstr_mps_state); + +VOID ixheaacd_apply_abs_kernels(WORD32 *ptr_r_in, WORD32 *ptr_r_out, SIZE_T *ptr_params); + +#endif /* IXHEAACD_MPS_APPLY_COMMON_H */ diff --git a/decoder/ixheaacd_mps_apply_m1.c b/decoder/ixheaacd_mps_apply_m1.c new file mode 100644 index 0000000..e4d5e0d --- /dev/null +++ b/decoder/ixheaacd_mps_apply_m1.c @@ -0,0 +1,258 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include <string.h> +#include "ixheaacd_type_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_ops40.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_common_rom.h" +#include "ixheaacd_sbrdecsettings.h" +#include "ixheaacd_sbr_scale.h" +#include "ixheaacd_env_extr_part.h" +#include "ixheaacd_sbr_rom.h" +#include "ixheaacd_hybrid.h" +#include "ixheaacd_ps_dec.h" +#include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_config.h" +#include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_dec.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_apply_common.h" +#include "ixheaacd_mps_basic_op.h" + +VOID ixheaacd_mps_apply_m1(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_reuse_array_struct *p_array_struct = pstr_mps_state->array_struct; + ia_mps_dec_m1_param_struct *m1_param = p_array_struct->m1_param; + WORD32 ts, qs, row, col; + WORD32 temp_1, temp_2; + WORD32 *rout_real_ptr, *rout_imag_ptr, *rout_kernel_real_ptr, *rout_kernel_imag_ptr; + WORD32 *v_real, *v_imag, *x_real, *x_imag; + WORD32 *p_buffer_real, *p_buffer_imag, *p_v_real, *p_v_imag; + + ia_heaac_mps_state_struct *curr_state = pstr_mps_state; + WORD32 *m1_param_real_prev = curr_state->mps_persistent_mem.m1_param_real_prev; + WORD32 *m1_param_imag_prev = curr_state->mps_persistent_mem.m1_param_imag_prev; + WORD32 imag_present = curr_state->m1_param_imag_present; + WORD32 v_channels = curr_state->num_v_channels; + WORD32 x_channels = curr_state->num_x_channels; + WORD32 hybrid_bands = curr_state->hybrid_bands; + WORD32 num_parameter_bands = curr_state->num_parameter_bands; + WORD32 *index = curr_state->index; + + WORD32 *p_x_re, *p_x_im; + + WORD32 hyb_bands = hybrid_bands; + WORD32 time_slots = curr_state->time_slots; + SIZE_T params[4]; + + params[0] = (SIZE_T)(&curr_state->kernels[0]); + params[1] = time_slots; + params[2] = num_parameter_bands; + params[3] = hybrid_bands; + + rout_real_ptr = pstr_mps_state->mps_scratch_mem_v; + rout_kernel_real_ptr = rout_real_ptr + TSXHB; + rout_imag_ptr = rout_kernel_real_ptr + TSXHB; + rout_kernel_imag_ptr = rout_imag_ptr + TSXHB; + + p_buffer_real = p_array_struct->buf_real; + p_buffer_imag = p_array_struct->buf_imag; + + for (row = 0; row < v_channels; row++) { + v_real = p_buffer_real; + v_imag = p_buffer_imag; + + for (ts = 0; ts < time_slots; ts++) { + memset(v_real, 0, hybrid_bands * sizeof(v_real[0])); + memset(v_imag, 0, hybrid_bands * sizeof(v_imag[0])); + + v_real += MAX_HYBRID_BANDS; + v_imag += MAX_HYBRID_BANDS; + } + p_buffer_real += TSXHB; + p_buffer_imag += TSXHB; + } + + p_buffer_real = p_array_struct->buf_real; + p_buffer_imag = p_array_struct->buf_imag; + + if (!imag_present) { + for (row = 0; row < v_channels; row++) { + WORD32 *p_x_real = p_array_struct->x_real; + WORD32 *p_x_imag = p_array_struct->x_imag; + + for (col = 0; col < x_channels; col++) { + if (pstr_mps_state->m1_param_present[row][col]) { + WORD32 idx = index[col]; + + ixheaacd_dec_interp_umx(m1_param->m1_param_real[row][col], rout_real_ptr, + m1_param_real_prev, pstr_mps_state); + ixheaacd_apply_abs_kernels(rout_real_ptr, rout_kernel_real_ptr, params); + + p_v_real = p_buffer_real; + p_v_imag = p_buffer_imag; + + p_x_re = p_x_real; + p_x_im = p_x_imag; + + for (ts = 0; ts < time_slots; ts++) { + v_real = p_v_real; + v_imag = p_v_imag; + + x_real = p_x_re; + x_imag = p_x_im; + + for (qs = 0; qs < idx; qs++) { + temp_1 = ixheaacd_mps_mult32_shr_15(*x_real, *rout_kernel_real_ptr); + *v_real = *v_real + temp_1; + v_real++; + + temp_1 = ixheaacd_mps_mult32_shr_15(*x_imag, *rout_kernel_real_ptr); + rout_kernel_real_ptr++; + *v_imag = *v_imag + temp_1; + v_imag++; + + x_real++; + x_imag++; + } + rout_kernel_real_ptr += hyb_bands - idx; + + p_v_real += MAX_HYBRID_BANDS; + p_v_imag += MAX_HYBRID_BANDS; + + p_x_re += MAX_HYBRID_BANDS; + p_x_im += MAX_HYBRID_BANDS; + } + + m1_param_real_prev += num_parameter_bands; + + p_x_real += TSXHB; + p_x_imag += TSXHB; + } else { + m1_param_real_prev += num_parameter_bands; + + p_x_real += TSXHB; + p_x_imag += TSXHB; + } + } + p_buffer_real += TSXHB; + p_buffer_imag += TSXHB; + } + } else { + for (row = 0; row < v_channels; row++) { + WORD32 *p_x_real = p_array_struct->x_real; + WORD32 *p_x_imag = p_array_struct->x_imag; + + for (col = 0; col < x_channels; col++) { + if (pstr_mps_state->m1_param_present[row][col]) { + WORD32 idx = index[col]; + + ixheaacd_dec_interp_umx(m1_param->m1_param_real[row][col], rout_real_ptr, + m1_param_real_prev, pstr_mps_state); + ixheaacd_dec_interp_umx(m1_param->m1_param_imag[row][col], rout_imag_ptr, + m1_param_imag_prev, pstr_mps_state); + ixheaacd_apply_abs_kernels(rout_real_ptr, rout_kernel_real_ptr, params); + ixheaacd_apply_abs_kernels(rout_imag_ptr, rout_kernel_imag_ptr, params); + + p_v_real = p_buffer_real; + p_v_imag = p_buffer_imag; + + p_x_re = p_x_real; + p_x_im = p_x_imag; + + for (ts = 0; ts < time_slots; ts++) { + v_real = p_v_real; + v_imag = p_v_imag; + + x_real = p_x_re; + x_imag = p_x_im; + for (qs = 0; qs < 2; qs++) { + temp_1 = ixheaacd_mps_mult32_shr_15(*x_real, *rout_kernel_real_ptr); + temp_2 = ixheaacd_mps_mult32_shr_15(*x_imag, *rout_kernel_imag_ptr); + temp_1 += temp_2; + + *v_real = *v_real + temp_1; + v_real++; + + temp_1 = ixheaacd_mps_mult32_shr_15(*x_imag, *rout_kernel_real_ptr); + rout_kernel_real_ptr++; + temp_2 = ixheaacd_mps_mult32_shr_15(*x_real, *rout_kernel_imag_ptr); + rout_kernel_imag_ptr++; + temp_1 -= temp_2; + + *v_imag = *v_imag + temp_1; + v_imag++; + + x_real++; + x_imag++; + } + for (; qs < idx; qs++) { + temp_1 = ixheaacd_mps_mult32_shr_15(*x_real, *rout_kernel_real_ptr); + temp_2 = ixheaacd_mps_mult32_shr_15(*x_imag, *rout_kernel_imag_ptr); + temp_1 -= temp_2; + + *v_real = *v_real + temp_1; + v_real++; + + temp_1 = ixheaacd_mps_mult32_shr_15(*x_imag, *rout_kernel_real_ptr); + rout_kernel_real_ptr++; + temp_2 = ixheaacd_mps_mult32_shr_15(*x_real, *rout_kernel_imag_ptr); + rout_kernel_imag_ptr++; + temp_1 += temp_2; + + *v_imag = *v_imag + temp_1; + v_imag++; + + x_real++; + x_imag++; + } + rout_kernel_real_ptr += hyb_bands - idx; + rout_kernel_imag_ptr += hyb_bands - idx; + + p_v_real += MAX_HYBRID_BANDS; + p_v_imag += MAX_HYBRID_BANDS; + + p_x_re += MAX_HYBRID_BANDS; + p_x_im += MAX_HYBRID_BANDS; + } + + m1_param_real_prev += num_parameter_bands; + m1_param_imag_prev += num_parameter_bands; + + p_x_real += TSXHB; + p_x_imag += TSXHB; + } else { + m1_param_real_prev += num_parameter_bands; + m1_param_imag_prev += num_parameter_bands; + + p_x_real += TSXHB; + p_x_imag += TSXHB; + } + } + p_buffer_real += TSXHB; + p_buffer_imag += TSXHB; + } + } + return; +} diff --git a/decoder/ixheaacd_mps_apply_m2.c b/decoder/ixheaacd_mps_apply_m2.c new file mode 100644 index 0000000..6c989c3 --- /dev/null +++ b/decoder/ixheaacd_mps_apply_m2.c @@ -0,0 +1,497 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include <string.h> +#include "ixheaacd_type_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_ops40.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_common_rom.h" +#include "ixheaacd_sbrdecsettings.h" +#include "ixheaacd_sbr_scale.h" +#include "ixheaacd_env_extr_part.h" +#include "ixheaacd_sbr_rom.h" +#include "ixheaacd_hybrid.h" +#include "ixheaacd_ps_dec.h" +#include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_config.h" +#include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_dec.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_apply_common.h" +#include "ixheaacd_mps_basic_op.h" +#include "ixheaacd_mps_get_index.h" + +VOID ixheaacd_apply_m2(ia_heaac_mps_state_struct *pstr_mps_state) { + WORD32 ts, qs, row, col; + ia_heaac_mps_state_struct *curr_state = pstr_mps_state; + ia_mps_persistent_mem *persistent_mem = &curr_state->mps_persistent_mem; + ia_mps_dec_reuse_array_struct *p_array_struct = pstr_mps_state->array_struct; + ia_mps_dec_m2_param_struct *p_m2_param = pstr_mps_state->aux_struct->m2_param; + + WORD32 num_direct_signals = curr_state->num_direct_signals; + WORD32 temp_1, loop_counter, col_counter = num_direct_signals + curr_state->num_decor_signals; + + WORD32 *rout_ptr, *rout_kernel_ptr; + + WORD32 *hyb_output_real_dry, *hyb_output_imag_dry, *hyb_output_real_wet, *hyb_output_imag_wet; + + WORD32 *p_hyb_out_dry_real, *p_hyb_out_dry_imag, *p_hyb_out_dry_re, *p_hyb_out_dry_im; + + WORD32 *w_wet_real, *w_wet_imag, *w_dry_real, *w_dry_imag; + + WORD32 *m2_decor_real_prev = persistent_mem->m2_decor_real_prev; + WORD32 *m2_decor_imag_prev = persistent_mem->m2_decor_imag_prev; + + WORD32 *p_buffer_real, *p_buffer_imag, *p_buffer_re, *p_buffer_im; + WORD32 *p_buf_real, *p_buf_imag, *p_buf_re, *p_buf_im; + + WORD32 *m2_resid_real_prev = persistent_mem->m2_resid_real_prev; + WORD32 *m2_resid_imag_prev = persistent_mem->m2_resid_imag_prev; + + WORD32 idx = 0; + WORD32 w_wet_offset = num_direct_signals * TSXHB; + + WORD32 num_output_channels = curr_state->num_output_channels; + WORD32 time_slots = curr_state->time_slots; + WORD32 hybrid_bands = curr_state->hybrid_bands; + WORD32 m2_param_imag_present = curr_state->m2_param_imag_present; + WORD32 num_parameter_bands = curr_state->num_parameter_bands; + WORD32 up_mix_type = curr_state->up_mix_type; + WORD32 residual_coding = curr_state->residual_coding; + WORD32 *index_ptr = curr_state->index; + + SIZE_T params[4]; + + params[0] = (SIZE_T)(&curr_state->kernels[0]); + params[1] = time_slots; + params[2] = num_parameter_bands; + params[3] = hybrid_bands; + + rout_ptr = pstr_mps_state->mps_scratch_mem_v; + rout_kernel_ptr = rout_ptr + TSXHB; + + p_hyb_out_dry_real = p_array_struct->hyb_output_real_dry; + p_hyb_out_dry_imag = p_array_struct->hyb_output_imag_dry; + + for (row = 0; row < num_output_channels; row++) { + hyb_output_real_dry = p_hyb_out_dry_real; + hyb_output_imag_dry = p_hyb_out_dry_imag; + + for (ts = 0; ts < time_slots; ts++) { + memset(hyb_output_real_dry, 0, (hybrid_bands) * sizeof(hyb_output_real_dry[0])); + memset(hyb_output_imag_dry, 0, (hybrid_bands) * sizeof(hyb_output_imag_dry[0])); + + hyb_output_real_dry += MAX_HYBRID_BANDS; + hyb_output_imag_dry += MAX_HYBRID_BANDS; + } + + p_hyb_out_dry_real += TSXHB; + p_hyb_out_dry_imag += TSXHB; + } + + if (residual_coding) + loop_counter = col_counter; + else + loop_counter = num_direct_signals; + + idx = 0; + + p_hyb_out_dry_real = p_array_struct->hyb_output_real_dry; + p_hyb_out_dry_imag = p_array_struct->hyb_output_imag_dry; + + for (row = 0; row < num_output_channels; row++) { + p_buffer_real = p_array_struct->buf_real; + p_buffer_imag = p_array_struct->buf_imag; + + for (col = 0; col < num_direct_signals; col++) { + p_buffer_re = p_buffer_real; + p_buffer_im = p_buffer_imag; + + if (curr_state->m2_param_present[row][col] & 2) { + ixheaacd_dec_interp_umx(p_m2_param->m2_resid_real[idx++], rout_ptr, m2_resid_real_prev, + pstr_mps_state); + ixheaacd_apply_abs_kernels(rout_ptr, rout_kernel_ptr, params); + + p_hyb_out_dry_re = p_hyb_out_dry_real; + p_hyb_out_dry_im = p_hyb_out_dry_imag; + + for (ts = 0; ts < time_slots; ts++) { + hyb_output_real_dry = p_hyb_out_dry_re; + hyb_output_imag_dry = p_hyb_out_dry_im; + + w_dry_real = p_buffer_re; + w_dry_imag = p_buffer_im; + + for (qs = 0; qs < hybrid_bands; qs++) { + temp_1 = ixheaacd_mps_mult32_shr_15(*w_dry_real, *rout_kernel_ptr); + w_dry_real++; + *hyb_output_real_dry = *hyb_output_real_dry + temp_1; + hyb_output_real_dry++; + + temp_1 = ixheaacd_mps_mult32_shr_15(*w_dry_imag, *rout_kernel_ptr); + w_dry_imag++; + rout_kernel_ptr++; + *hyb_output_imag_dry = *hyb_output_imag_dry + temp_1; + hyb_output_imag_dry++; + } + p_buffer_re += MAX_HYBRID_BANDS; + p_buffer_im += MAX_HYBRID_BANDS; + + p_hyb_out_dry_re += MAX_HYBRID_BANDS; + p_hyb_out_dry_im += MAX_HYBRID_BANDS; + } + m2_resid_real_prev += num_parameter_bands; + } + p_buffer_real += TSXHB; + p_buffer_imag += TSXHB; + } + + for (; col < loop_counter; col++) { + WORD32 index; + WORD32 res = ixheaacd_get_res_idx(pstr_mps_state, col); + index = index_ptr[res]; + + if (curr_state->m2_param_present[row][col] & 2) { + WORD32 *p_dry_real = p_array_struct->w_dry_real + res * TSXHB; + WORD32 *p_dry_imag = p_array_struct->w_dry_imag + res * TSXHB; + + ixheaacd_dec_interp_umx(p_m2_param->m2_resid_real[idx++], rout_ptr, m2_resid_real_prev, + pstr_mps_state); + ixheaacd_apply_abs_kernels(rout_ptr, rout_kernel_ptr, params); + + p_hyb_out_dry_re = p_hyb_out_dry_real; + p_hyb_out_dry_im = p_hyb_out_dry_imag; + + for (ts = 0; ts < time_slots; ts++) { + hyb_output_real_dry = p_hyb_out_dry_re; + hyb_output_imag_dry = p_hyb_out_dry_im; + + w_dry_real = p_dry_real; + w_dry_imag = p_dry_imag; + + for (qs = 0; qs < index; qs++) { + temp_1 = ixheaacd_mps_mult32_shr_15(*w_dry_real, *rout_kernel_ptr); + w_dry_real++; + *hyb_output_real_dry = *hyb_output_real_dry + temp_1; + hyb_output_real_dry++; + + temp_1 = ixheaacd_mps_mult32_shr_15(*w_dry_imag, *rout_kernel_ptr); + w_dry_imag++; + rout_kernel_ptr++; + *hyb_output_imag_dry = *hyb_output_imag_dry + temp_1; + hyb_output_imag_dry++; + } + rout_kernel_ptr += hybrid_bands - index; + + p_hyb_out_dry_re += MAX_HYBRID_BANDS; + p_hyb_out_dry_im += MAX_HYBRID_BANDS; + + p_dry_real += MAX_HYBRID_BANDS; + p_dry_imag += MAX_HYBRID_BANDS; + } + m2_resid_real_prev += num_parameter_bands; + } + } + + p_hyb_out_dry_real += TSXHB; + p_hyb_out_dry_imag += TSXHB; + } + + if (up_mix_type == 2) { + if (m2_param_imag_present) { + if (residual_coding) + loop_counter = col_counter; + else + loop_counter = num_direct_signals; + + idx = 0; + + p_hyb_out_dry_real = p_array_struct->hyb_output_real_dry; + p_hyb_out_dry_imag = p_array_struct->hyb_output_imag_dry; + + for (row = 0; row < num_output_channels; row++) { + p_buffer_real = p_array_struct->buf_real; + p_buffer_imag = p_array_struct->buf_imag; + + for (col = 0; col < num_direct_signals; col++) { + p_buffer_re = p_buffer_real; + p_buffer_im = p_buffer_imag; + + if (curr_state->m2_param_present[row][col] & 2) { + ixheaacd_dec_interp_umx(p_m2_param->m2_resid_imag[idx++], rout_ptr, + m2_resid_imag_prev, pstr_mps_state); + ixheaacd_apply_abs_kernels(rout_ptr, rout_kernel_ptr, params); + + p_hyb_out_dry_re = p_hyb_out_dry_real; + p_hyb_out_dry_im = p_hyb_out_dry_imag; + + for (ts = 0; ts < time_slots; ts++) { + hyb_output_real_dry = p_hyb_out_dry_re; + hyb_output_imag_dry = p_hyb_out_dry_im; + + w_dry_real = p_buffer_re; + w_dry_imag = p_buffer_im; + + for (qs = 0; qs < 2; qs++) { + temp_1 = ixheaacd_mps_mult32_shr_15(*w_dry_imag, *rout_kernel_ptr); + w_dry_imag++; + *hyb_output_real_dry = *hyb_output_real_dry + temp_1; + hyb_output_real_dry++; + + temp_1 = ixheaacd_mps_mult32_shr_15(*w_dry_real, *rout_kernel_ptr); + w_dry_real++; + rout_kernel_ptr++; + *hyb_output_imag_dry = *hyb_output_imag_dry - temp_1; + hyb_output_imag_dry++; + } + + for (; qs < hybrid_bands; qs++) { + temp_1 = ixheaacd_mps_mult32_shr_15(*w_dry_imag, *rout_kernel_ptr); + w_dry_imag++; + *hyb_output_real_dry = *hyb_output_real_dry - temp_1; + hyb_output_real_dry++; + + temp_1 = ixheaacd_mps_mult32_shr_15(*w_dry_real, *rout_kernel_ptr); + w_dry_real++; + rout_kernel_ptr++; + *hyb_output_imag_dry = *hyb_output_imag_dry + temp_1; + hyb_output_imag_dry++; + } + p_buffer_re += MAX_HYBRID_BANDS; + p_buffer_im += MAX_HYBRID_BANDS; + + p_hyb_out_dry_re += MAX_HYBRID_BANDS; + p_hyb_out_dry_im += MAX_HYBRID_BANDS; + } + m2_resid_imag_prev += num_parameter_bands; + } + p_buffer_real += TSXHB; + p_buffer_imag += TSXHB; + } + + for (; col < loop_counter; col++) { + WORD32 index; + WORD32 res = ixheaacd_get_res_idx(pstr_mps_state, col); + index = index_ptr[res]; + + if (curr_state->m2_param_present[row][col] & 2) { + WORD32 *p_dry_real = p_array_struct->w_dry_real + res * TSXHB; + WORD32 *p_dry_imag = p_array_struct->w_dry_imag + res * TSXHB; + ixheaacd_dec_interp_umx(p_m2_param->m2_resid_imag[idx++], rout_ptr, + m2_resid_imag_prev, pstr_mps_state); + ixheaacd_apply_abs_kernels(rout_ptr, rout_kernel_ptr, params); + + p_hyb_out_dry_re = p_hyb_out_dry_real; + p_hyb_out_dry_im = p_hyb_out_dry_imag; + + for (ts = 0; ts < time_slots; ts++) { + hyb_output_real_dry = p_hyb_out_dry_re; + hyb_output_imag_dry = p_hyb_out_dry_im; + + w_dry_real = p_dry_real; + w_dry_imag = p_dry_imag; + + for (qs = 0; qs < 2; qs++) { + temp_1 = ixheaacd_mps_mult32_shr_15(*w_dry_imag, *rout_kernel_ptr); + w_dry_imag++; + *hyb_output_real_dry = *hyb_output_real_dry + temp_1; + hyb_output_real_dry++; + + temp_1 = ixheaacd_mps_mult32_shr_15(*w_dry_real, *rout_kernel_ptr); + w_dry_real++; + rout_kernel_ptr++; + *hyb_output_imag_dry = *hyb_output_imag_dry - temp_1; + hyb_output_imag_dry++; + } + + for (; qs < index; qs++) { + temp_1 = ixheaacd_mps_mult32_shr_15(*w_dry_imag, *rout_kernel_ptr); + w_dry_imag++; + *hyb_output_real_dry = *hyb_output_real_dry - temp_1; + hyb_output_real_dry++; + + temp_1 = ixheaacd_mps_mult32_shr_15(*w_dry_real, *rout_kernel_ptr); + w_dry_real++; + rout_kernel_ptr++; + *hyb_output_imag_dry = *hyb_output_imag_dry + temp_1; + hyb_output_imag_dry++; + } + rout_kernel_ptr += hybrid_bands - index; + + p_hyb_out_dry_re += MAX_HYBRID_BANDS; + p_hyb_out_dry_im += MAX_HYBRID_BANDS; + + p_dry_real += MAX_HYBRID_BANDS; + p_dry_imag += MAX_HYBRID_BANDS; + } + m2_resid_imag_prev += num_parameter_bands; + } + } + p_hyb_out_dry_real += TSXHB; + p_hyb_out_dry_imag += TSXHB; + } + } + } + p_buffer_real = p_array_struct->buf_real; + p_buffer_imag = p_array_struct->buf_imag; + + for (row = 0; row < num_output_channels; row++) { + hyb_output_real_wet = p_buffer_real; + hyb_output_imag_wet = p_buffer_imag; + + for (ts = 0; ts < time_slots; ts++) { + memset(hyb_output_real_wet, 0, (hybrid_bands) * sizeof(*hyb_output_real_wet)); + memset(hyb_output_imag_wet, 0, (hybrid_bands) * sizeof(*hyb_output_imag_wet)); + + hyb_output_real_wet += MAX_HYBRID_BANDS; + hyb_output_imag_wet += MAX_HYBRID_BANDS; + } + p_buffer_real += TSXHB; + p_buffer_imag += TSXHB; + } + idx = 0; + + p_buffer_real = p_array_struct->buf_real; + p_buffer_imag = p_array_struct->buf_imag; + + for (row = 0; row < num_output_channels; row++) { + p_buf_real = p_array_struct->buffer_real + w_wet_offset; + p_buf_imag = p_array_struct->buffer_imag + w_wet_offset; + for (col = num_direct_signals; col < col_counter; col++) { + if (curr_state->m2_param_present[row][col] & 1) { + ixheaacd_dec_interp_umx(p_m2_param->m2_decor_real[idx++], rout_ptr, m2_decor_real_prev, + pstr_mps_state); + + ixheaacd_apply_abs_kernels(rout_ptr, rout_kernel_ptr, params); + p_buffer_re = p_buffer_real; + p_buffer_im = p_buffer_imag; + + p_buf_re = p_buf_real; + p_buf_im = p_buf_imag; + for (ts = 0; ts < time_slots; ts++) { + hyb_output_real_wet = p_buffer_re; + hyb_output_imag_wet = p_buffer_im; + + w_wet_real = p_buf_re; + w_wet_imag = p_buf_im; + + for (qs = 0; qs < hybrid_bands; qs++) { + temp_1 = ixheaacd_mps_mult32_shr_15(*w_wet_real, *rout_kernel_ptr); + w_wet_real++; + *hyb_output_real_wet = *hyb_output_real_wet + temp_1; + hyb_output_real_wet++; + + temp_1 = ixheaacd_mps_mult32_shr_15(*w_wet_imag, *rout_kernel_ptr); + w_wet_imag++; + rout_kernel_ptr++; + *hyb_output_imag_wet = *hyb_output_imag_wet + temp_1; + hyb_output_imag_wet++; + } + p_buffer_re += MAX_HYBRID_BANDS; + p_buffer_im += MAX_HYBRID_BANDS; + + p_buf_re += MAX_HYBRID_BANDS; + p_buf_im += MAX_HYBRID_BANDS; + } + m2_decor_real_prev += num_parameter_bands; + } + p_buf_real += TSXHB; + p_buf_imag += TSXHB; + } + p_buffer_real += TSXHB; + p_buffer_imag += TSXHB; + } + + if (up_mix_type == 2) { + if (m2_param_imag_present) { + idx = 0; + + p_buffer_real = p_array_struct->buf_real; + p_buffer_imag = p_array_struct->buf_imag; + + for (row = 0; row < num_output_channels; row++) { + m2_decor_imag_prev += num_parameter_bands * num_direct_signals; + p_buf_real = p_array_struct->buffer_real + w_wet_offset; + p_buf_imag = p_array_struct->buffer_imag + w_wet_offset; + for (col = num_direct_signals; col < col_counter; col++) { + if (curr_state->m2_param_present[row][col] & 1) { + ixheaacd_dec_interp_umx(p_m2_param->m2_decor_imag[idx++], rout_ptr, + m2_decor_imag_prev, pstr_mps_state); + ixheaacd_apply_abs_kernels(rout_ptr, rout_kernel_ptr, params); + + p_buffer_re = p_buffer_real; + p_buffer_im = p_buffer_imag; + + p_buf_re = p_buf_real; + p_buf_im = p_buf_imag; + for (ts = 0; ts < time_slots; ts++) { + hyb_output_real_wet = p_buffer_re; + hyb_output_imag_wet = p_buffer_im; + + w_wet_real = p_buf_re; + w_wet_imag = p_buf_im; + + for (qs = 0; qs < 2; qs++) { + temp_1 = ixheaacd_mps_mult32_shr_15(*w_wet_imag, *rout_kernel_ptr); + w_wet_imag++; + *hyb_output_real_wet = *hyb_output_real_wet + temp_1; + hyb_output_real_wet++; + + temp_1 = ixheaacd_mps_mult32_shr_15(*w_wet_real, *rout_kernel_ptr); + w_wet_real++; + rout_kernel_ptr++; + *hyb_output_imag_wet = *hyb_output_imag_wet - temp_1; + hyb_output_imag_wet++; + } + + for (; qs < hybrid_bands; qs++) { + temp_1 = ixheaacd_mps_mult32_shr_15(*w_wet_imag, *rout_kernel_ptr); + w_wet_imag++; + *hyb_output_real_wet = *hyb_output_real_wet - temp_1; + hyb_output_real_wet++; + + temp_1 = ixheaacd_mps_mult32_shr_15(*w_wet_real, *rout_kernel_ptr); + w_wet_real++; + rout_kernel_ptr++; + *hyb_output_imag_wet = *hyb_output_imag_wet + temp_1; + hyb_output_imag_wet++; + } + p_buffer_re += MAX_HYBRID_BANDS; + p_buffer_im += MAX_HYBRID_BANDS; + + p_buf_re += MAX_HYBRID_BANDS; + p_buf_im += MAX_HYBRID_BANDS; + } + m2_decor_imag_prev += num_parameter_bands; + } + p_buf_real += TSXHB; + p_buf_imag += TSXHB; + } + p_buffer_real += TSXHB; + p_buffer_imag += TSXHB; + } + } + } + return; +} diff --git a/decoder/ixheaacd_mps_basic_op.h b/decoder/ixheaacd_mps_basic_op.h new file mode 100644 index 0000000..65987b0 --- /dev/null +++ b/decoder/ixheaacd_mps_basic_op.h @@ -0,0 +1,393 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_MPS_BASIC_OP_H +#define IXHEAACD_MPS_BASIC_OP_H + +#define NORM32 (0x40000000) +#define INV_SQRT_2_Q31 (1518500250) +#define Q_SQRT_TAB (15) +#define LOG2XQ17 (5171707904LL) +#define LOG_COEFF1 (27890) +#define LOG_COEFF2 (16262) +#define LOG_COEFF3 (7574) +#define LOG_COEFF4 (1786) + +#define TRIG_TABLE_CONV_FAC 326 + +static PLATFORM_INLINE WORD32 ixheaacd_mps_get_rshift_bits(WORD64 a) { + WORD32 temp_1, temp_2; + temp_1 = (WORD32)(a >> 32); + temp_2 = ixheaacd_norm32(temp_1); + if (temp_2 < 31) { + return (32 - temp_2); + } else { + temp_2 = (WORD32)(a); + if ((temp_1 ^ temp_2) < 0) { + return 1; + } else { + return 0; + } + } +} + +static PLATFORM_INLINE WORD32 ixheaacd_mps_narrow(WORD64 a, WORD16 *qfac) { + WORD32 x; + x = ixheaacd_mps_get_rshift_bits(a); + *qfac = 20 - x; + return (WORD32)((WORD64)a >> x); +} + +static PLATFORM_INLINE WORD32 ixheaacd_mps_sqrt(WORD32 num, WORD16 *q, const WORD32 *sqrt_tab) { + WORD32 index, answer, temp; + WORD k; + + if (num == 0) return 0; + + k = ixheaacd_norm32(num); + temp = ixheaacd_shr32(ixheaacd_shl32(num, k), 21); + *q += k; + index = temp & 0x1FF; + answer = sqrt_tab[index]; + if (*q & 1) { + *q -= 1; + answer = ixheaacd_mult32_shl(answer, INV_SQRT_2_Q31); + } + *q = *q >> 1; + *q += Q_SQRT_TAB; + return answer; +} + +static PLATFORM_INLINE WORD32 ixheaacd_mps_reshape_add32(WORD32 op1, WORD32 op2, WORD16 *qop1, + WORD16 qop2) { + WORD64 tempresult; + if (0 == op2) { + return op1; + } + if (0 == op1) { + *qop1 = qop2; + return op2; + } + if (*qop1 < qop2) { + if ((qop2 - *qop1) > 31) + op2 = 0; + else + op2 = op2 >> (qop2 - *qop1); + tempresult = (WORD64)op1 + (WORD64)op2; + } else { + if ((*qop1 - qop2) > 31) + op1 = 0; + else + op1 = op1 >> (*qop1 - qop2); + *qop1 = qop2; + tempresult = (WORD64)op1 + (WORD64)op2; + } + if (tempresult > (WORD32)0x7fffffff || tempresult < (WORD32)0x80000000) { + tempresult = tempresult >> 1; + *qop1 -= 1; + } + return (WORD32)tempresult; +} + +static PLATFORM_INLINE WORD32 ixheaacd_mps_add32(WORD32 a, WORD32 b, WORD16 *q_a, WORD16 q_b) { + WORD64 temp_result; + + if (a == 0 || b == 0) { + if (b == 0) { + return a; + } else { + *q_a = q_b; + return b; + } + } + if (*q_a > q_b) { + if (((*q_a) - q_b) > 31) { + a = 0; + *q_a = q_b; + } else { + a = (a >> ((*q_a) - q_b)); + *q_a = q_b; + } + } else { + if ((q_b - (*q_a)) > 31) { + b = 0; + } else { + b = (b >> (q_b - (*q_a))); + q_b = *q_a; + } + } + temp_result = (WORD64)a + (WORD64)b; + if (temp_result > (WORD32)0x7fffffff || temp_result < (WORD32)0x80000000) { + temp_result = temp_result >> 1; + *q_a -= 1; + } + + return (WORD32)temp_result; +} + +static PLATFORM_INLINE WORD32 ixheaacd_mps_mult32(WORD32 a, WORD32 b, WORD16 *q_a, WORD16 q_b) { + WORD64 temp_result; + WORD32 temp; + + if (a == 0 || b == 0) { + temp_result = 0; + *q_a = 15; + return (WORD32)temp_result; + } + + *q_a = *q_a + q_b; + + temp_result = (WORD64)a * (WORD64)b; + temp = ixheaacd_mps_get_rshift_bits(temp_result); + if (0 != temp) { + *q_a -= temp; + temp_result = temp_result >> temp; + } + + return (WORD32)temp_result; +} + +static PLATFORM_INLINE WORD32 ixheaacd_mps_mult32x32(WORD32 a, WORD32 b, WORD16 *q_a, + WORD16 q_b) { + WORD64 temp_result; + if (a == 0 || b == 0) { + temp_result = 0; + *q_a = 15; + return (WORD32)temp_result; + } + *q_a = *q_a + q_b; + + temp_result = (WORD64)a * (WORD64)b; + while (temp_result > (WORD32)0x7fffffff || temp_result < (WORD32)0x80000000) { + temp_result = temp_result >> 1; + *q_a -= 1; + } + + return (WORD32)temp_result; +} + +static PLATFORM_INLINE WORD32 ixheaacd_mps_mult32_shr_n(WORD32 a, WORD32 b, WORD16 n) { + WORD32 result; + WORD64 temp_result; + + temp_result = (WORD64)a * (WORD64)b; + result = (WORD32)(temp_result >> n); + + return (result); +} + +static PLATFORM_INLINE WORD32 ixheaacd_mps_mult32_shr_30(WORD32 a, WORD32 b) { + WORD32 result; + WORD64 temp_result; + + temp_result = (WORD64)a * (WORD64)b; + result = (WORD32)(temp_result >> 30); + + return (result); +} + +static PLATFORM_INLINE WORD32 ixheaacd_mps_mult32_shr_16(WORD32 a, WORD32 b) { + WORD32 result; + WORD64 temp_result; + + temp_result = (WORD64)a * (WORD64)b; + result = (WORD32)(temp_result >> 16); + return (result); +} + +static PLATFORM_INLINE WORD32 ixheaacd_mps_mult32x16_shr_16(WORD32 a, WORD32 b) { + WORD32 result; + WORD64 temp_result; + temp_result = (WORD64)a * (WORD64)b; + result = (WORD32)(temp_result >> 16); + return (result); +} + +static PLATFORM_INLINE WORD32 ixheaacd_mps_mult32_shr_15(WORD32 a, WORD32 b) { + WORD32 result; + WORD64 temp_result; + temp_result = (WORD64)a * (WORD64)b; + result = (WORD32)(temp_result >> 15); + + return (result); +} + +static PLATFORM_INLINE WORD32 ixheaacd_mps_mult32_shr_14(WORD32 a, WORD32 b) { + WORD32 result; + WORD64 temp_result; + + temp_result = (WORD64)a * (WORD64)b; + result = (WORD32)(temp_result >> 16); + result = result << 2; + + return (result); +} + +static PLATFORM_INLINE WORD32 ixheaacd_mps_div_32(WORD32 a, WORD32 b, WORD16 *q_format) { + WORD32 quotient; + UWORD32 mantissa_nr, mantissa_dr; + LOOPINDEX i; + WORD q_nr, q_dr; + + quotient = 0; + + if (0 == b) { + *q_format = 0; + return (a); + } + + quotient = 0; + + q_nr = ixheaacd_norm32(a); + mantissa_nr = (UWORD32)a << (q_nr); + q_dr = ixheaacd_norm32(b); + mantissa_dr = (UWORD32)b << (q_dr); + *q_format = (WORD)(30 + q_nr - q_dr); + + for (i = 0; i < 31; i++) { + quotient <<= 1; + + if (mantissa_nr >= mantissa_dr) { + mantissa_nr -= mantissa_dr; + quotient += 1; + } + mantissa_nr <<= 1; + } + + if ((a ^ b) < 0) { + return -(quotient); + } + + return quotient; +} + +static WORD32 ixheaacd_mps_convert_to_qn(WORD32 temp, WORD16 qtemp, WORD16 n) { + WORD64 result; + if (qtemp == n) + return temp; + else if (qtemp > n) + temp = (WORD32)((WORD64)temp >> (qtemp - n)); + else { + result = (WORD32)((WORD64)temp << (n - qtemp)); + if (result > (WORD32)0x7fffffff || result < (WORD32)0x80000000) { + return 0; + } else + temp = (WORD32)result; + } + return temp; +} + +static PLATFORM_INLINE WORD32 ixheaacd_mps_div32_in_q15(WORD32 num, WORD32 den) { + WORD32 quotient; + WORD16 q_quotient; + + quotient = ixheaacd_mps_div_32(num, den, &q_quotient); + quotient = ixheaacd_mps_convert_to_qn(quotient, q_quotient, 15); + return quotient; +} + +static PLATFORM_INLINE WORD32 ixheaacd_mps_log10(WORD32 a, WORD16 q_a) { + WORD32 x; + WORD16 q_x; + WORD32 j, k, temp; + WORD16 q_num; + q_num = ixheaacd_norm32(a); + a = a << q_num; + x = ixheaacd_mps_div_32(a, NORM32, &q_x); + + if (q_x > 16) + x = x >> (q_x - 16); + else + x = x << (16 - q_x); + + q_num = 30 - (q_num + q_a); + + j = x - ONE_IN_Q16; + k = ixheaacd_mps_mult32_shr_16(SQRT_THREE_Q15, j); + temp = ixheaacd_mps_mult32_shr_16(j, j); + k -= ixheaacd_mps_mult32_shr_16(LOG_COEFF1, temp); + temp = ixheaacd_mps_mult32_shr_16(temp, j); + k += ixheaacd_mps_mult32_shr_16(LOG_COEFF2, temp); + temp = ixheaacd_mps_mult32_shr_16(temp, j); + k -= ixheaacd_mps_mult32_shr_16(LOG_COEFF3, temp); + temp = ixheaacd_mps_mult32_shr_16(temp, j); + k += ixheaacd_mps_mult32_shr_16(LOG_COEFF4, temp); + + k += (WORD32)(q_num * ((WORD32)LOG2XQ17)); + + return (k >> 1); +} + +static PLATFORM_INLINE WORD32 ixheaacd_mps_cos(WORD32 a, const WORD32 *cosine_tab) { + WORD32 temp_result; + + if (a < 0) { + a = -a; + } + + a = a % TWO_PI_IN_Q15; + + temp_result = cosine_tab[((a * TRIG_TABLE_CONV_FAC) >> 15)]; + return temp_result; +} + +static PLATFORM_INLINE WORD32 ixheaacd_mps_sin(WORD32 a, const WORD32 *sine_tab) { + WORD32 temp_result, flag = 0; + + if (a < 0) { + a = -a; + flag = 1; + } + + a = a % TWO_PI_IN_Q15; + + temp_result = sine_tab[((a * TRIG_TABLE_CONV_FAC) >> 15)]; + if (flag) temp_result = -temp_result; + + return temp_result; +} + +static PLATFORM_INLINE WORD32 ixheaacd_mps_comp(WORD32 a, WORD32 b, WORD16 *q_a, WORD16 q_b) { + if (a == 0 || b == 0) { + if (a == 0) { + if (b < 0) + return 1; + else + return 0; + } else if (b == 0) { + if (a > 0) + return 1; + else + return 0; + } + } + + if (*q_a > q_b) { + a = (a >> ((*q_a) - q_b)); + } else { + b = (b >> (q_b - (*q_a))); + } + + if (a > b) + return 1; + else + return 0; +} + +#endif /* IXHEAACD_MPS_BASIC_OP_H */ diff --git a/decoder/ixheaacd_mps_bitdec.c b/decoder/ixheaacd_mps_bitdec.c new file mode 100644 index 0000000..c67d346 --- /dev/null +++ b/decoder/ixheaacd_mps_bitdec.c @@ -0,0 +1,2482 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include <string.h> +#include "ixheaacd_type_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_error_codes.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_mps_res_channel.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_common_rom.h" +#include "ixheaacd_sbrdecsettings.h" +#include "ixheaacd_sbr_scale.h" +#include "ixheaacd_env_extr_part.h" +#include "ixheaacd_sbr_rom.h" +#include "ixheaacd_hybrid.h" +#include "ixheaacd_ps_dec.h" +#include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_error_standards.h" +#include "ixheaacd_config.h" +#include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_dec.h" +#include "ixheaacd_mps_interface.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_nlc_dec.h" +#include "ixheaacd_mps_bitdec.h" +#include "ixheaacd_mps_res_tns.h" +#include "ixheaacd_mps_mdct_2_qmf.h" +#include "ixheaacd_sbr_const.h" + +static IA_ERRORCODE ixheaacd_parse_extension_config( + ia_mps_spatial_bs_config_struct *config, WORD32 num_ott_boxes, WORD32 num_ttt_boxes, + WORD32 num_out_chan, WORD32 bits_available, ia_bit_buf_struct *it_bit_buff, + ia_mps_dec_bitdec_tables_struct *ixheaacd_mps_dec_bitdec_tables) { + WORD32 i, ch, idx, tmp, tmp_open, sac_ext_len, bits_read, n_fill_bits, temp; + WORD32 ba = bits_available; + + config->sac_ext_cnt = 0; + + while (ba >= 8) { + ba -= 8; + temp = ixheaacd_read_bits_buf(it_bit_buff, 8); + config->bs_sac_ext_type[config->sac_ext_cnt] = (temp >> 4) & FOUR_BIT_MASK; + sac_ext_len = temp & FOUR_BIT_MASK; + if (sac_ext_len == 15) { + sac_ext_len += ixheaacd_read_bits_buf(it_bit_buff, 8); + ba -= 8; + if (sac_ext_len == 15 + 255) { + sac_ext_len += ixheaacd_read_bits_buf(it_bit_buff, 16); + ba -= 16; + } + } + + tmp = (WORD32)(((it_bit_buff->ptr_read_next - it_bit_buff->ptr_bit_buf_base + 1) << 3) - + (it_bit_buff->bit_pos + 1)); + + switch (config->bs_sac_ext_type[config->sac_ext_cnt]) { + case EXT_TYPE_0: + config->bs_residual_coding = 1; + temp = ixheaacd_read_bits_buf(it_bit_buff, 6); + config->bs_residual_sampling_freq_index = (temp >> 2) & FOUR_BIT_MASK; + config->bs_residual_frames_per_spatial_frame = temp & TWO_BIT_MASK; + + for (i = 0; i < num_ott_boxes + num_ttt_boxes; i++) { + config->bs_residual_present[i] = ixheaacd_read_bits_buf(it_bit_buff, 1); + if (config->bs_residual_present[i]) { + config->bs_residual_bands[i] = ixheaacd_read_bits_buf(it_bit_buff, 5); + } + } + break; + + case EXT_TYPE_1: + config->bs_arbitrary_downmix = 2; + + temp = ixheaacd_read_bits_buf(it_bit_buff, 11); + config->bs_arbitrary_downmix_residual_sampling_freq_index = (temp >> 7) & FOUR_BIT_MASK; + config->bs_arbitrary_downmix_residual_frames_per_spatial_frame = + (temp >> 5) & TWO_BIT_MASK; + config->bs_arbitrary_downmix_residual_bands = temp & FIVE_BIT_MASK; + + break; + + case EXT_TYPE_2: + config->arbitrary_tree = 1; + config->num_out_chan_at = 0; + config->num_ott_boxes_at = 0; + for (ch = 0; ch < num_out_chan; ch++) { + tmp_open = 1; + idx = 0; + while (tmp_open > 0) { + config->bs_ott_box_present_at[ch][idx] = ixheaacd_read_bits_buf(it_bit_buff, 1); + if (config->bs_ott_box_present_at[ch][idx]) { + config->num_ott_boxes_at++; + tmp_open++; + } else { + config->num_out_chan_at++; + tmp_open--; + } + if (config->num_ott_boxes_at >= 56) return IA_FATAL_ERROR; + idx++; + if (idx >= MAX_ARBITRARY_TREE_INDEX) return IA_FATAL_ERROR; + } + } + + for (i = 0; i < config->num_ott_boxes_at; i++) { + temp = ixheaacd_read_bits_buf(it_bit_buff, 2); + config->bs_ott_default_cld_at[i] = (temp >> 1) & ONE_BIT_MASK; + config->bs_ott_mode_lfe_at[i] = temp & ONE_BIT_MASK; + if (config->bs_ott_mode_lfe_at[i]) { + config->bs_ott_bands_at[i] = ixheaacd_read_bits_buf(it_bit_buff, 5); + if (config->bs_ott_bands_at[i] > MAX_PARAMETER_BANDS) return IA_FATAL_ERROR; + } else { + config->bs_ott_bands_at[i] = + ixheaacd_mps_dec_bitdec_tables->freq_res_table[config->bs_freq_res]; + } + } + + for (i = 0; i < config->num_out_chan_at; i++) { + config->bs_output_channel_pos_at[i] = ixheaacd_read_bits_buf(it_bit_buff, 5); + } + + break; + + default: + return IA_XHEAAC_MPS_DEC_EXE_NONFATAL_INVALID_EXTENSION_TYPE; + } + + bits_read = (WORD32)(((it_bit_buff->ptr_read_next - it_bit_buff->ptr_bit_buf_base + 1) << 3) - + (it_bit_buff->bit_pos + 1) - tmp); + n_fill_bits = 8 * sac_ext_len - bits_read; + + while (n_fill_bits > 7) { + ixheaacd_read_bits_buf(it_bit_buff, 8); + n_fill_bits -= 8; + } + if (n_fill_bits > 0) { + ixheaacd_read_bits_buf(it_bit_buff, n_fill_bits); + } + + ba -= 8 * sac_ext_len; + config->sac_ext_cnt++; + if (config->sac_ext_cnt >= MAX_NUM_EXT_TYPES) { + return IA_FATAL_ERROR; + } + } + + return IA_NO_ERROR; +} + +IA_ERRORCODE ixheaacd_parse_specific_config(ia_heaac_mps_state_struct *pstr_mps_state, + WORD32 sac_header_len) { + IA_ERRORCODE err_code = IA_NO_ERROR; + ia_mps_spatial_bs_config_struct *config = &(pstr_mps_state->bs_config); + ia_heaac_mps_state_struct *curr_state = pstr_mps_state; + const ia_mps_dec_tree_properties_struct *p_tree_property_table = + pstr_mps_state->ia_mps_dec_mps_table.bitdec_table_ptr->tree_property_table; + ia_bit_buf_struct *mps_bit_buf = pstr_mps_state->ptr_mps_bit_buff; + + WORD32 i, hc, hb, num_header_bits, ott_mode_lfe[MAX_NUM_OTT]; + + WORD32 tmp = (WORD32)(((mps_bit_buf->ptr_read_next - mps_bit_buf->ptr_bit_buf_base + 1) << 3) - + (mps_bit_buf->bit_pos + 1)); + WORD32 bits_available = (sac_header_len << 3); + WORD32 temp, alignment_bits = 0; + + config->bs_sampling_freq_index = ixheaacd_read_bits_buf(mps_bit_buf, 4); + if (config->bs_sampling_freq_index == 15) { + config->bs_sampling_frequency = ixheaacd_read_bits_buf(mps_bit_buf, 24); + } + temp = ixheaacd_read_bits_buf(mps_bit_buf, 14); + config->bs_frame_length = (temp >> 7) & SEVEN_BIT_MASK; + if (config->bs_frame_length >= (MAX_QMF_BUF_LEN - 1)) { + return IA_FATAL_ERROR; + } + config->bs_freq_res = (temp >> 4) & THREE_BIT_MASK; + if (config->bs_freq_res == 0) { + return IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_PARAMETER_BANDS; + } + config->bs_tree_config = (temp)&FOUR_BIT_MASK; + + if (config->bs_tree_config >= 7) { + return IA_FATAL_ERROR; + } + + if (config->bs_tree_config != 15) { + curr_state->num_ott_boxes = p_tree_property_table[config->bs_tree_config].num_ott_boxes; + curr_state->num_ttt_boxes = p_tree_property_table[config->bs_tree_config].num_ttt_boxes; + curr_state->num_input_channels = + p_tree_property_table[config->bs_tree_config].num_input_channels; + curr_state->num_output_channels = + p_tree_property_table[config->bs_tree_config].num_output_channels; + for (i = 0; i < MAX_NUM_OTT; i++) { + ott_mode_lfe[i] = p_tree_property_table[config->bs_tree_config].ott_mode_lfe[i]; + } + } + temp = ixheaacd_read_bits_buf(mps_bit_buf, 19); + config->bs_quant_mode = (temp >> 17) & TWO_BIT_MASK; + config->bs_one_icc = (temp >> 16) & ONE_BIT_MASK; + config->bs_arbitrary_downmix = (temp >> 15) & ONE_BIT_MASK; + config->bs_fixed_gain_sur = (temp >> 12) & THREE_BIT_MASK; + if (config->bs_fixed_gain_sur >= 5) { + return IA_FATAL_ERROR; + } + config->bs_fixed_gain_lfe = (temp >> 9) & THREE_BIT_MASK; + + if (config->bs_fixed_gain_lfe >= 5) return IA_FATAL_ERROR; + config->bs_fixed_gain_dmx = (temp >> 6) & THREE_BIT_MASK; + config->bs_matrix_mode = (temp >> 5) & ONE_BIT_MASK; + config->bs_temp_shape_config = (temp >> 3) & TWO_BIT_MASK; + config->bs_decorr_config = (temp >> 1) & TWO_BIT_MASK; + config->bs_3d_audio_mode = (temp)&ONE_BIT_MASK; + + for (i = 0; i < curr_state->num_ott_boxes; i++) { + if (ott_mode_lfe[i]) { + config->bs_ott_bands[i] = ixheaacd_read_bits_buf(mps_bit_buf, 5); + if (config->bs_ott_bands[i] > MAX_PARAMETER_BANDS) return IA_FATAL_ERROR; + } + } + + for (i = 0; i < curr_state->num_ttt_boxes; i++) { + temp = ixheaacd_read_bits_buf(mps_bit_buf, 4); + config->bs_ttt_dual_mode[i] = (temp >> 3) & ONE_BIT_MASK; + config->bs_ttt_mode_low[i] = (temp)&THREE_BIT_MASK; + if (config->bs_ttt_dual_mode[i]) { + temp = ixheaacd_read_bits_buf(mps_bit_buf, 8); + config->bs_ttt_mode_high[i] = (temp >> 5) & THREE_BIT_MASK; + config->bs_ttt_bands_low[i] = (temp)&FIVE_BIT_MASK; + if (config->bs_ttt_bands_low[i] > MAX_PARAMETER_BANDS) return IA_FATAL_ERROR; + } + } + + if (config->bs_temp_shape_config == 2) { + config->bs_env_quant_mode = ixheaacd_read_bits_buf(mps_bit_buf, 1); + } + + if (config->bs_3d_audio_mode) { + config->bs_3d_audio_hrtf_set = ixheaacd_read_bits_buf(mps_bit_buf, 2); + if (config->bs_3d_audio_hrtf_set == 0) { + temp = ixheaacd_read_bits_buf(mps_bit_buf, 4); + config->bs_hrtf_freq_res = (temp >> 1) & THREE_BIT_MASK; + config->bs_hrtf_num_chan = 5; + config->bs_hrtf_asymmetric = (temp)&ONE_BIT_MASK; + + config->hrtf_num_band = pstr_mps_state->ia_mps_dec_mps_table.bitdec_table_ptr + ->freq_res_table[config->bs_hrtf_freq_res]; + + for (hc = 0; hc < config->bs_hrtf_num_chan; hc++) { + for (hb = 0; hb < config->hrtf_num_band; hb++) { + config->bs_hrtf_level_left[hc][hb] = ixheaacd_read_bits_buf(mps_bit_buf, 6); + } + for (hb = 0; hb < config->hrtf_num_band; hb++) { + config->bs_hrtf_level_right[hc][hb] = config->bs_hrtf_asymmetric + ? ixheaacd_read_bits_buf(mps_bit_buf, 6) + : config->bs_hrtf_level_left[hc][hb]; + } + config->bs_hrtf_phase[hc] = ixheaacd_read_bits_buf(mps_bit_buf, 1); + for (hb = 0; hb < config->hrtf_num_band; hb++) { + config->bs_hrtf_phase_lr[hc][hb] = + config->bs_hrtf_phase[hc] ? ixheaacd_read_bits_buf(mps_bit_buf, 6) : 0; + } + } + } + } + + ixheaacd_byte_align(mps_bit_buf, &alignment_bits); + + num_header_bits = + (WORD32)(((mps_bit_buf->ptr_read_next - mps_bit_buf->ptr_bit_buf_base + 1) << 3) - + (mps_bit_buf->bit_pos + 1) - tmp); + bits_available -= num_header_bits; + + err_code = ixheaacd_parse_extension_config( + config, curr_state->num_ott_boxes, curr_state->num_ttt_boxes, + curr_state->num_output_channels, bits_available, mps_bit_buf, + pstr_mps_state->ia_mps_dec_mps_table.bitdec_table_ptr); + if (err_code != IA_NO_ERROR) return err_code; + + return IA_NO_ERROR; +} + +IA_ERRORCODE ixheaacd_default_specific_config(ia_heaac_mps_state_struct *pstr_mps_state, + WORD32 sampling_freq) { + ia_mps_spatial_bs_config_struct *config = &(pstr_mps_state->bs_config); + ia_heaac_mps_state_struct *curr_state = pstr_mps_state; + const ia_mps_dec_tree_properties_struct *p_tree_property_table = + pstr_mps_state->ia_mps_dec_mps_table.bitdec_table_ptr->tree_property_table; + WORD32 i, ott_mode_lfe[MAX_NUM_OTT]; + + config->bs_sampling_freq_index = 15; + for (i = 0; i < 15; i++) { + if (sampling_freq == + pstr_mps_state->ia_mps_dec_mps_table.bitdec_table_ptr->sampling_freq_table[i]) { + config->bs_sampling_freq_index = i; + } + } + if (config->bs_sampling_freq_index == 15) { + config->bs_sampling_frequency = sampling_freq; + } + config->bs_frame_length = 31; + config->bs_freq_res = 1; + config->bs_tree_config = 2; + if (config->bs_tree_config > 5) return IA_XHEAAC_MPS_DEC_EXE_FATAL_UNSUPPRORTED_TREE_CONFIG; + if (config->bs_tree_config != 15) { + curr_state->num_ott_boxes = p_tree_property_table[config->bs_tree_config].num_ott_boxes; + curr_state->num_ttt_boxes = p_tree_property_table[config->bs_tree_config].num_ttt_boxes; + curr_state->num_input_channels = + p_tree_property_table[config->bs_tree_config].num_input_channels; + curr_state->num_output_channels = + p_tree_property_table[config->bs_tree_config].num_output_channels; + memcpy(ott_mode_lfe, p_tree_property_table[config->bs_tree_config].ott_mode_lfe, + MAX_NUM_OTT * sizeof(ott_mode_lfe[0])); + } + config->bs_quant_mode = 0; + config->bs_one_icc = 0; + config->bs_arbitrary_downmix = 0; + config->bs_residual_coding = 0; + config->bs_smooth_config = 0; + config->bs_fixed_gain_sur = 2; + config->bs_fixed_gain_lfe = 1; + config->bs_fixed_gain_dmx = 0; + config->bs_matrix_mode = 1; + config->bs_temp_shape_config = 0; + config->bs_decorr_config = 0; + if (config->bs_tree_config == 15) { + return IA_XHEAAC_MPS_DEC_EXE_FATAL_UNSUPPRORTED_TREE_CONFIG; + } + for (i = 0; i < curr_state->num_ott_boxes; i++) { + if (ott_mode_lfe[i]) { + config->bs_ott_bands[i] = 28; + } + } + for (i = 0; i < curr_state->num_ttt_boxes; i++) { + config->bs_ttt_dual_mode[i] = 0; + config->bs_ttt_mode_low[i] = 1; + if (config->bs_ttt_dual_mode[i]) { + config->bs_ttt_mode_high[i] = 1; + config->bs_ttt_bands_low[i] = 28; + } + } + return IA_NO_ERROR; +} + +static VOID ixheaacd_coarse_2_fine(WORD32 *data, WORD32 data_type, WORD32 start_band, + WORD32 num_bands) { + WORD32 i; + + for (i = start_band; i < start_band + num_bands; i++) { + data[i] <<= 1; + } + + if (data_type == CLD) { + for (i = start_band; i < start_band + num_bands; i++) { + if (data[i] == -14) + data[i] = -15; + else if (data[i] == 14) + data[i] = 15; + } + } +} + +static VOID ixheaacd_fine_2_coarse(WORD32 *data, WORD32 start_band, WORD32 num_bands) { + WORD32 i; + + for (i = start_band; i < start_band + num_bands; i++) { + data[i] >>= 1; + } +} + +static WORD32 ixheaacd_get_stride_map( + WORD32 freq_res_stride, WORD32 start_band, WORD32 stop_band, WORD32 *a_strides, + ia_mps_dec_bitdec_tables_struct *ixheaacd_mps_dec_bitdec_tables) { + WORD32 i, pb, pb_stride, data_bands, str_offset; + + pb_stride = ixheaacd_mps_dec_bitdec_tables->pb_stride_table[freq_res_stride]; + data_bands = (stop_band - start_band - 1) / pb_stride + 1; + + a_strides[0] = start_band; + for (pb = 1; pb <= data_bands; pb++) { + a_strides[pb] = a_strides[pb - 1] + pb_stride; + } + str_offset = 0; + while (a_strides[data_bands] > stop_band) { + if (str_offset < data_bands) str_offset++; + for (i = str_offset; i <= data_bands; i++) { + a_strides[i]--; + } + } + + return data_bands; +} + +static IA_ERRORCODE ixheaacd_ec_data_dec(ia_heaac_mps_state_struct *pstr_mps_state, + ia_mps_dec_lossless_data_struct *ll_data, + WORD32 data[][MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS], + WORD32 lastdata[][MAX_PARAMETER_BANDS], WORD32 datatype, + WORD32 box_idx, WORD32 param_idx, WORD32 start_band, + WORD32 stop_band) { + IA_ERRORCODE error_code = IA_NO_ERROR; + WORD32 i, pb, data_sets, set_idx, bs_data_pair, data_bands, old_quant_coarse_xxx, temp; + WORD32 a_strides[MAX_PARAMETER_BANDS + 1] = {0}; + + ia_mps_dec_spatial_bs_frame_struct *frame = pstr_mps_state->bs_frame; + ia_bit_buf_struct *mps_bit_buf = pstr_mps_state->ptr_mps_bit_buff; + + data_sets = 0; + for (i = 0; i < pstr_mps_state->num_parameter_sets; i++) { + ll_data->bs_xxx_data_mode[param_idx][i] = ixheaacd_read_bits_buf(mps_bit_buf, 2); + if (ll_data->bs_xxx_data_mode[param_idx][i] == 3) { + data_sets++; + } + } + set_idx = 0; + old_quant_coarse_xxx = ll_data->bs_quant_coarse_xxx_prev[param_idx]; + + while (set_idx < data_sets) { + temp = ixheaacd_read_bits_buf(mps_bit_buf, 4); + bs_data_pair = (temp >> 3) & ONE_BIT_MASK; + ll_data->bs_quant_coarse_xxx[param_idx][set_idx] = (temp >> 2) & ONE_BIT_MASK; + ll_data->bs_freq_res_stride_xxx[param_idx][set_idx] = temp & TWO_BIT_MASK; + + if (ll_data->bs_quant_coarse_xxx[param_idx][set_idx] != old_quant_coarse_xxx) { + if (old_quant_coarse_xxx) { + ixheaacd_coarse_2_fine(lastdata[box_idx], datatype, start_band, stop_band - start_band); + } else { + ixheaacd_fine_2_coarse(lastdata[box_idx], start_band, stop_band - start_band); + } + } + + data_bands = ixheaacd_get_stride_map(ll_data->bs_freq_res_stride_xxx[param_idx][set_idx], + start_band, stop_band, a_strides, + pstr_mps_state->ia_mps_dec_mps_table.bitdec_table_ptr); + + for (pb = 0; pb < data_bands; pb++) { + lastdata[box_idx][start_band + pb] = lastdata[box_idx][a_strides[pb]]; + } + + error_code = ixheaacd_mps_ecdatapairdec( + mps_bit_buf, data[box_idx], lastdata[box_idx], datatype, set_idx, start_band, data_bands, + bs_data_pair, ll_data->bs_quant_coarse_xxx[param_idx][set_idx], + (!frame->bs_independency_flag || (set_idx > 0)), 0, 1, pstr_mps_state->ec_flag); + if (error_code != IA_NO_ERROR) return error_code; + + for (pb = 0; pb < data_bands; pb++) { + for (i = a_strides[pb]; i < a_strides[pb + 1]; i++) { + lastdata[box_idx][i] = data[box_idx][set_idx + bs_data_pair][start_band + pb]; + } + } + + old_quant_coarse_xxx = ll_data->bs_quant_coarse_xxx[param_idx][set_idx]; + + if (bs_data_pair) { + ll_data->bs_quant_coarse_xxx[param_idx][set_idx + 1] = + ll_data->bs_quant_coarse_xxx[param_idx][set_idx]; + ll_data->bs_freq_res_stride_xxx[param_idx][set_idx + 1] = + ll_data->bs_freq_res_stride_xxx[param_idx][set_idx]; + } + set_idx += bs_data_pair + 1; + } + return error_code; +} + +static IA_ERRORCODE ixheaacd_parse_arbitrary_downmix_data( + ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_spatial_bs_frame_struct *frame = pstr_mps_state->bs_frame; + IA_ERRORCODE error_code = IA_NO_ERROR; + WORD32 offset = pstr_mps_state->num_ott_boxes + 4 * pstr_mps_state->num_ttt_boxes; + WORD32 num_input_channels = pstr_mps_state->num_input_channels; + WORD32 bitstream_parameter_bands = pstr_mps_state->bitstream_parameter_bands; + WORD32 ch; + + for (ch = 0; ch < num_input_channels; ch++) { + error_code = ixheaacd_ec_data_dec(pstr_mps_state, &frame->cld_lossless_data, + frame->cmp_arbdmx_gain_idx, frame->cmp_arbdmx_gain_idx_prev, + CLD, ch, offset + ch, 0, bitstream_parameter_bands); + if (error_code != IA_NO_ERROR) return error_code; + } + return error_code; +} + +static WORD32 ixheaacd_decode_icc_diff_code(ia_bit_buf_struct *it_bit_buff) { + WORD32 value = 0; + WORD32 count = 0; + while ((ixheaacd_read_bits_buf(it_bit_buff, 1) == 0) && (count++ < 7)) { + value++; + } + + return value; +} + +static VOID ixheaacd_parse_residual_data(ia_heaac_mps_state_struct *pstr_mps_state) { + WORD32 ich, ch; + WORD32 rfpsf; + WORD32 ps; + WORD32 pb; + + ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr = + pstr_mps_state->ia_mps_dec_mps_table.aac_tab; + WORD32 i; + + ia_mps_dec_spatial_bs_frame_struct *frame = pstr_mps_state->bs_frame; + ia_mps_spatial_bs_config_struct *config = &(pstr_mps_state->bs_config); + + WORD32 num_ott_boxes = pstr_mps_state->num_ott_boxes; + WORD32 num_parameter_sets = pstr_mps_state->num_parameter_sets; + WORD32 residual_frames_per_spatial_frame = pstr_mps_state->residual_frames_per_spatial_frame; + WORD32 upd_qmf = pstr_mps_state->upd_qmf; + + WORD32 loop_counter = num_ott_boxes + pstr_mps_state->num_ttt_boxes; + WORD32 *p_mdct_res; + + WORD32 *p_res_mdct = pstr_mps_state->array_struct->res_mdct; + ia_bit_buf_struct *mps_bit_buf = pstr_mps_state->ptr_mps_bit_buff; + + for (ich = 0; ich < loop_counter; ich++) { + ch = ich; + + p_mdct_res = p_res_mdct; + if (config->bs_residual_bands[ch] > 0) { + if (ch < num_ott_boxes) { + for (ps = 0; ps < num_parameter_sets; ps++) { + frame->res_data.bs_icc_diff_present[ch][ps] = ixheaacd_read_bits_buf(mps_bit_buf, 1); + if (frame->res_data.bs_icc_diff_present[ch][ps]) { + for (pb = 0; pb < config->bs_residual_bands[ch]; pb++) { + frame->res_data.bs_icc_diff[ch][ps][pb] = + ixheaacd_decode_icc_diff_code(mps_bit_buf); + frame->ott_icc_diff_idx[ch][ps][pb] = frame->res_data.bs_icc_diff[ch][ps][pb]; + } + } + } + } + p_mdct_res = p_res_mdct; + for (rfpsf = 0; rfpsf < residual_frames_per_spatial_frame; rfpsf++) { + ixheaacd_res_read_ics(mps_bit_buf, pstr_mps_state->p_aac_decoder_channel_info, 1, + aac_tables_ptr, pstr_mps_state->tot_sf_bands_ls); + if (1 == pstr_mps_state->p_aac_decoder_channel_info[0]->tns_data.tns_data_present) + ixheaacd_res_ctns_apply( + pstr_mps_state->p_aac_decoder_channel_info[0], + pstr_mps_state->p_aac_decoder_channel_info[0]->ics_info.max_sf_bands, + aac_tables_ptr); + pstr_mps_state->res_block_type[ch][rfpsf] = + pstr_mps_state->p_aac_decoder_channel_info[0]->ics_info.window_sequence; + for (i = 0; i < AAC_FRAME_LENGTH; i++) { + *p_mdct_res++ = + (pstr_mps_state->p_aac_decoder_channel_info[0]->p_spectral_coefficient[i]); + } + + if ((pstr_mps_state->p_aac_decoder_channel_info[0]->ics_info.window_sequence == + EIGHT_SHORT_SEQUENCE) && + ((upd_qmf == UPD_QMF_18) || (upd_qmf == UPD_QMF_24) || (upd_qmf == UPD_QMF_30))) { + ixheaacd_res_read_ics(mps_bit_buf, pstr_mps_state->p_aac_decoder_channel_info, 1, + aac_tables_ptr, pstr_mps_state->tot_sf_bands_ls); + if (1 == pstr_mps_state->p_aac_decoder_channel_info[0]->tns_data.tns_data_present) + ixheaacd_res_ctns_apply( + pstr_mps_state->p_aac_decoder_channel_info[0], + pstr_mps_state->p_aac_decoder_channel_info[0]->ics_info.max_sf_bands, + aac_tables_ptr); + for (i = 0; i < AAC_FRAME_LENGTH; i++) { + *p_mdct_res++ = + (pstr_mps_state->p_aac_decoder_channel_info[0]->p_spectral_coefficient[i]); + } + } + } + } + + p_res_mdct += RFX2XMDCTCOEF; + } +} + +static IA_ERRORCODE ixheaacd_parse_extension_frame(ia_heaac_mps_state_struct *pstr_mps_state) { + WORD32 i, fr, gr, offset, ch; + WORD32 ext_num, sac_ext_type, sac_ext_len, tmp, bits_read, n_fill_bits, temp; + WORD32 channel_grouping[MAX_INPUT_CHANNELS_MPS]; + + ia_mps_dec_spatial_bs_frame_struct *frame = pstr_mps_state->bs_frame; + ia_mps_spatial_bs_config_struct *p_bs_config = &pstr_mps_state->bs_config; + + ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr = + pstr_mps_state->ia_mps_dec_mps_table.aac_tab; + + WORD32 arbdmx_upd_qmf = pstr_mps_state->arbdmx_upd_qmf; + WORD32 num_ott_boxes = pstr_mps_state->num_ott_boxes; + WORD32 num_input_channels = pstr_mps_state->num_input_channels; + WORD32 num_ttt_boxes = pstr_mps_state->num_ttt_boxes; + WORD32 arbdmx_frames_per_spatial_frame = pstr_mps_state->arbdmx_frames_per_spatial_frame; + WORD32 *p_res_mdct, *p_mdct_res; + + WORD32 sfidx; + VOID *free_scratch = pstr_mps_state->mps_scratch_mem_v; + ia_mps_dec_residual_sfband_info_struct *p_sfband_info_tab = &pstr_mps_state->sfband_info_tab; + ia_bit_buf_struct *mps_bit_buf = pstr_mps_state->ptr_mps_bit_buff; + + for (ch = 0; ch < 2; ch++) { + pstr_mps_state->p_aac_decoder_channel_info[ch] = free_scratch; + free_scratch = (WORD8 *)free_scratch + sizeof(ia_mps_dec_residual_channel_info_struct); + pstr_mps_state->p_aac_decoder_dynamic_data_init[ch] = free_scratch; + free_scratch = (WORD8 *)free_scratch + sizeof(ia_mps_dec_residual_dynamic_data_struct); + pstr_mps_state->p_aac_decoder_channel_info[ch]->p_scale_factor = + pstr_mps_state->p_aac_decoder_dynamic_data_init[ch]->a_scale_factor; + pstr_mps_state->p_aac_decoder_channel_info[ch]->p_code_book = + pstr_mps_state->p_aac_decoder_dynamic_data_init[ch]->a_code_book; + pstr_mps_state->p_aac_decoder_channel_info[ch]->p_spectral_coefficient = free_scratch; + free_scratch = (WORD8 *)free_scratch + 4096; + pstr_mps_state->p_aac_decoder_channel_info[ch]->p_tns_scratch = free_scratch; + free_scratch = (WORD8 *)free_scratch + 4096; + pstr_mps_state->p_aac_decoder_channel_info[ch]->ics_info.frame_length = AAC_FRAME_LENGTH; + pstr_mps_state->p_aac_decoder_channel_info[ch]->common_window = 0; + } + if (pstr_mps_state->arbitrary_downmix == 2) + sfidx = p_bs_config->bs_arbitrary_downmix_residual_sampling_freq_index; + else + sfidx = p_bs_config->bs_residual_sampling_freq_index; + { + WORD16 *psfb_idx[2]; + const WORD8 *psfb_width[2]; + WORD width_idx; + WORD32 j; + + pstr_mps_state->p_aac_decoder_channel_info[0]->ics_info.sampling_rate_index = sfidx; + psfb_idx[0] = p_sfband_info_tab->sfb_long_idx; + psfb_idx[1] = p_sfband_info_tab->sfb_short_idx; + psfb_width[0] = aac_tables_ptr->scale_factor_bands_long[sfidx]; + psfb_width[1] = aac_tables_ptr->scale_factor_bands_short[sfidx]; + + for (j = 1; j >= 0; j--) { + const WORD8 *ptr_w = psfb_width[j]; + WORD16 *ptr_i = psfb_idx[j]; + width_idx = 0; + *ptr_i++ = width_idx; + do { + width_idx += (*ptr_w++); + *ptr_i++ = width_idx; + } while (*ptr_w != -1); + + pstr_mps_state->tot_sf_bands_ls[j] = (WORD8)(ptr_w - psfb_width[j]); + } + + { + aac_tables_ptr->sfb_index_long = p_sfband_info_tab->sfb_long_idx; + aac_tables_ptr->sfb_index_short = p_sfband_info_tab->sfb_short_idx; + aac_tables_ptr->sfb_index_long_width = (WORD8 *)psfb_width[0]; + aac_tables_ptr->sfb_index_short_width = (WORD8 *)psfb_width[1]; + } + } + + for (ext_num = 0; ext_num < p_bs_config->sac_ext_cnt; ext_num++) { + sac_ext_type = p_bs_config->bs_sac_ext_type[ext_num]; + + if (sac_ext_type < 12) { + sac_ext_len = ixheaacd_read_bits_buf(mps_bit_buf, 8); + if (sac_ext_len == 255) { + sac_ext_len += ixheaacd_read_bits_buf(mps_bit_buf, 16); + } + + tmp = (WORD32)(((mps_bit_buf->ptr_read_next - mps_bit_buf->ptr_bit_buf_base + 1) << 3) - + (mps_bit_buf->bit_pos + 1)); + + switch (sac_ext_type) { + case EXT_TYPE_0: + ixheaacd_parse_residual_data(pstr_mps_state); + break; + + case EXT_TYPE_1: + switch (num_input_channels) { + case IN_CH_1: + channel_grouping[0] = 1; + break; + case IN_CH_2: + channel_grouping[0] = 2; + break; + case IN_CH_6: + channel_grouping[0] = 2; + channel_grouping[1] = 2; + channel_grouping[2] = 2; + break; + default: + return IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_INPUT_CHANNEL; + break; + } + + offset = num_ott_boxes + num_ttt_boxes; + + p_res_mdct = pstr_mps_state->array_struct->res_mdct + offset * RFX2XMDCTCOEF; + + for (ch = 0, gr = 0; ch < num_input_channels; ch += channel_grouping[gr++]) { + p_mdct_res = p_res_mdct; + + temp = ixheaacd_read_bits_buf(mps_bit_buf, 2); + frame->bs_arbitrary_downmix_residual_abs[ch] = (temp >> 1) & ONE_BIT_MASK; + frame->bs_arbitrary_downmix_residual_alpha_update_set[ch] = temp & ONE_BIT_MASK; + + if (channel_grouping[gr] == 1) { + for (fr = 0; fr < arbdmx_frames_per_spatial_frame; fr++) { + ixheaacd_res_read_ics(mps_bit_buf, pstr_mps_state->p_aac_decoder_channel_info, 1, + aac_tables_ptr, pstr_mps_state->tot_sf_bands_ls); + if (1 == pstr_mps_state->p_aac_decoder_channel_info[0]->tns_data.tns_data_present) + ixheaacd_res_ctns_apply( + pstr_mps_state->p_aac_decoder_channel_info[0], + pstr_mps_state->p_aac_decoder_channel_info[0]->ics_info.max_sf_bands, + aac_tables_ptr); + + pstr_mps_state->res_block_type[offset + ch][fr] = + pstr_mps_state->p_aac_decoder_channel_info[0]->ics_info.window_sequence; + for (i = 0; i < AAC_FRAME_LENGTH; i++) { + *p_mdct_res++ = + (pstr_mps_state->p_aac_decoder_channel_info[0]->p_spectral_coefficient[i]); + } + + if ((pstr_mps_state->p_aac_decoder_channel_info[0]->ics_info.window_sequence == + EIGHT_SHORT_SEQUENCE) && + ((arbdmx_upd_qmf == UPD_QMF_18) || (arbdmx_upd_qmf == UPD_QMF_24) || + (arbdmx_upd_qmf == UPD_QMF_30))) { + ixheaacd_res_read_ics(mps_bit_buf, pstr_mps_state->p_aac_decoder_channel_info, + 1, aac_tables_ptr, pstr_mps_state->tot_sf_bands_ls); + if (1 == + pstr_mps_state->p_aac_decoder_channel_info[0]->tns_data.tns_data_present) + ixheaacd_res_ctns_apply( + pstr_mps_state->p_aac_decoder_channel_info[0], + pstr_mps_state->p_aac_decoder_channel_info[0]->ics_info.max_sf_bands, + aac_tables_ptr); + for (i = 0; i < AAC_FRAME_LENGTH; i++) { + *p_mdct_res++ = (pstr_mps_state->p_aac_decoder_channel_info[0] + ->p_spectral_coefficient[i]); + } + } + } + p_res_mdct += RFX2XMDCTCOEF; + } else { + frame->bs_arbitrary_downmix_residual_abs[ch + 1] = + frame->bs_arbitrary_downmix_residual_abs[ch]; + frame->bs_arbitrary_downmix_residual_alpha_update_set[ch + 1] = + frame->bs_arbitrary_downmix_residual_alpha_update_set[ch]; + + for (fr = 0; fr < arbdmx_frames_per_spatial_frame; fr++) { + WORD32 *res_mdct_1 = p_mdct_res + RFX2XMDCTCOEF; + WORD32 temp, win1, win2; + temp = ixheaacd_read_bits_buf(mps_bit_buf, 4); + temp = ixheaacd_read_bits_buf(mps_bit_buf, 1); + + if (temp != 0) { + return IA_XHEAAC_MPS_DEC_EXE_FATAL_NONZERO_BIT; + } + + ixheaacd_res_read_ics(mps_bit_buf, pstr_mps_state->p_aac_decoder_channel_info, 1, + aac_tables_ptr, pstr_mps_state->tot_sf_bands_ls); + + if (1 == pstr_mps_state->p_aac_decoder_channel_info[0]->tns_data.tns_data_present) + ixheaacd_res_ctns_apply( + pstr_mps_state->p_aac_decoder_channel_info[0], + pstr_mps_state->p_aac_decoder_channel_info[0]->ics_info.max_sf_bands, + aac_tables_ptr); + win1 = pstr_mps_state->p_aac_decoder_channel_info[0]->ics_info.window_sequence; + pstr_mps_state->res_block_type[offset + ch][fr] = + pstr_mps_state->p_aac_decoder_channel_info[0]->ics_info.window_sequence; + + for (i = 0; i < AAC_FRAME_LENGTH; i++) { + *p_mdct_res++ = + (pstr_mps_state->p_aac_decoder_channel_info[0]->p_spectral_coefficient[i]); + } + + ixheaacd_res_read_ics(mps_bit_buf, pstr_mps_state->p_aac_decoder_channel_info, 1, + aac_tables_ptr, pstr_mps_state->tot_sf_bands_ls); + + if (1 == pstr_mps_state->p_aac_decoder_channel_info[0]->tns_data.tns_data_present) + ixheaacd_res_ctns_apply( + pstr_mps_state->p_aac_decoder_channel_info[0], + pstr_mps_state->p_aac_decoder_channel_info[0]->ics_info.max_sf_bands, + aac_tables_ptr); + win2 = pstr_mps_state->p_aac_decoder_channel_info[0]->ics_info.window_sequence; + for (i = 0; i < AAC_FRAME_LENGTH; i++) { + *res_mdct_1++ = + (pstr_mps_state->p_aac_decoder_channel_info[0]->p_spectral_coefficient[i]); + } + + if (win1 != win2) return IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_WINDOW_SEQUENCE; + + if ((win1 == EIGHT_SHORT_SEQUENCE) && + ((arbdmx_upd_qmf == UPD_QMF_18) || (arbdmx_upd_qmf == UPD_QMF_24) || + (arbdmx_upd_qmf == UPD_QMF_30))) { + temp = ixheaacd_read_bits_buf(mps_bit_buf, 4); + temp = ixheaacd_read_bits_buf(mps_bit_buf, 1); + + if (temp != 0) { + return IA_XHEAAC_MPS_DEC_EXE_FATAL_NONZERO_BIT; + } + + ixheaacd_res_read_ics(mps_bit_buf, pstr_mps_state->p_aac_decoder_channel_info, + 1, aac_tables_ptr, pstr_mps_state->tot_sf_bands_ls); + + if (1 == + pstr_mps_state->p_aac_decoder_channel_info[0]->tns_data.tns_data_present) + ixheaacd_res_ctns_apply( + pstr_mps_state->p_aac_decoder_channel_info[0], + pstr_mps_state->p_aac_decoder_channel_info[0]->ics_info.max_sf_bands, + aac_tables_ptr); + win1 = pstr_mps_state->p_aac_decoder_channel_info[0]->ics_info.window_sequence; + + for (i = 0; i < AAC_FRAME_LENGTH; i++) { + *p_mdct_res++ = (pstr_mps_state->p_aac_decoder_channel_info[0] + ->p_spectral_coefficient[i]); + } + + ixheaacd_res_read_ics(mps_bit_buf, pstr_mps_state->p_aac_decoder_channel_info, + 1, aac_tables_ptr, pstr_mps_state->tot_sf_bands_ls); + + if (1 == + pstr_mps_state->p_aac_decoder_channel_info[0]->tns_data.tns_data_present) + ixheaacd_res_ctns_apply( + pstr_mps_state->p_aac_decoder_channel_info[0], + pstr_mps_state->p_aac_decoder_channel_info[0]->ics_info.max_sf_bands, + aac_tables_ptr); + win2 = pstr_mps_state->p_aac_decoder_channel_info[0]->ics_info.window_sequence; + for (i = 0; i < AAC_FRAME_LENGTH; i++) { + *res_mdct_1++ = (pstr_mps_state->p_aac_decoder_channel_info[0] + ->p_spectral_coefficient[i]); + } + + if (win1 != win2) return IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_WINDOW_SEQUENCE; + } + } + p_res_mdct += RFX2XMDCTCOEF; + } + } + + break; + + case EXT_TYPE_2: + for (i = 0; i < p_bs_config->num_ott_boxes_at; i++) { + ixheaacd_ec_data_dec(pstr_mps_state, &frame->cld_lossless_data, + frame->cmp_ott_cld_idx, frame->cmp_ott_cld_idx_prev, CLD, + num_ott_boxes + i, num_ott_boxes + i, 0, + p_bs_config->bs_ott_bands_at[i]); + } + + break; + + default: + return IA_XHEAAC_MPS_DEC_EXE_NONFATAL_INVALID_EXTENSION_TYPE; + } + + bits_read = + (WORD32)(((mps_bit_buf->ptr_read_next - mps_bit_buf->ptr_bit_buf_base + 1) << 3) - + (mps_bit_buf->bit_pos + 1) - tmp); + n_fill_bits = (sac_ext_len << 3) - bits_read; + + while (n_fill_bits > 7) { + ixheaacd_read_bits_buf(mps_bit_buf, 8); + n_fill_bits -= 8; + } + if (n_fill_bits > 0) { + ixheaacd_read_bits_buf(mps_bit_buf, n_fill_bits); + } + } + } + return IA_NO_ERROR; +} + +IA_ERRORCODE ixheaacd_parse_frame(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_spatial_bs_config_struct *p_bs_config = &pstr_mps_state->bs_config; + + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + WORD32 i, bs_framing_type, prev_param_slot, data_bands, bs_temp_shape_enable, + num_temp_shape_chan; + WORD32 ttt_off, ps, pg, ts, pb, temp; + WORD32 *bs_env_shape_data = pstr_mps_state->mps_scratch_mem_v; + WORD32 const *reciprocal_tab = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr->reciprocal; + WORD32 num_parameter_sets; + + ia_mps_dec_spatial_bs_frame_struct *frame = pstr_mps_state->bs_frame; + ia_mps_dec_bitdec_tables_struct *bitdec_table = + pstr_mps_state->ia_mps_dec_mps_table.bitdec_table_ptr; + WORD32 bs_num_output_channels = + bitdec_table->tree_property_table[pstr_mps_state->tree_config].num_output_channels; + + WORD32 time_slots = pstr_mps_state->time_slots; + WORD32 bitstream_parameter_bands = pstr_mps_state->bitstream_parameter_bands; + WORD32 *b_ott_bands = pstr_mps_state->bitstream_ott_bands; + WORD32 *param_slot = pstr_mps_state->aux_struct->param_slot; + + WORD32 num_ott_boxes = pstr_mps_state->num_ott_boxes; + + WORD32 reciprocal, alignment_bits = 0; + ia_bit_buf_struct *mps_bit_buf = pstr_mps_state->ptr_mps_bit_buff; + + if (pstr_mps_state->parse_next_bitstream_frame == 0) return IA_NO_ERROR; + + temp = ixheaacd_read_bits_buf(mps_bit_buf, 4); + bs_framing_type = (temp >> 3) & ONE_BIT_MASK; + num_parameter_sets = (temp & THREE_BIT_MASK) + 1; + pstr_mps_state->num_parameter_sets = num_parameter_sets; + + reciprocal = reciprocal_tab[num_parameter_sets - 1]; + + prev_param_slot = -1; + for (i = 0; i < num_parameter_sets; i++) { + if (bs_framing_type) { + WORD32 bits_param_slot = 0; + while ((1 << bits_param_slot) < (time_slots - num_parameter_sets + i - prev_param_slot)) + bits_param_slot++; + param_slot[i] = + bits_param_slot + ? prev_param_slot + 1 + ixheaacd_read_bits_buf(mps_bit_buf, bits_param_slot) + : prev_param_slot + 1; + prev_param_slot = param_slot[i]; + } else { + WORD64 temp = (WORD64)( + ((WORD64)((time_slots * (i + 1)) + num_parameter_sets - 1) * (WORD64)reciprocal) >> 28); + param_slot[i] = (WORD32)(temp - 1); + } + } + frame->bs_independency_flag = ixheaacd_read_bits_buf(mps_bit_buf, 1); + + for (i = 0; i < num_ott_boxes; i++) { + ixheaacd_ec_data_dec(pstr_mps_state, &frame->cld_lossless_data, frame->cmp_ott_cld_idx, + frame->cmp_ott_cld_idx_prev, CLD, i, i, 0, b_ott_bands[i]); + } + if (pstr_mps_state->one_icc) { + ixheaacd_ec_data_dec(pstr_mps_state, &frame->icc_lossless_data, frame->cmp_ott_icc_idx, + frame->cmp_ott_icc_idx_prev, ICC, 0, 0, 0, bitstream_parameter_bands); + } else { + for (i = 0; i < num_ott_boxes; i++) { + if (!pstr_mps_state->ott_mode_lfe[i]) { + ixheaacd_ec_data_dec(pstr_mps_state, &frame->icc_lossless_data, frame->cmp_ott_icc_idx, + frame->cmp_ott_icc_idx_prev, ICC, i, i, 0, b_ott_bands[i]); + } + } + } + + ttt_off = num_ott_boxes; + for (i = 0; i < pstr_mps_state->num_ttt_boxes; i++) { + if (p_aux_struct->ttt_config[0][i].mode < 2) { + ixheaacd_ec_data_dec(pstr_mps_state, &frame->cpc_lossless_data, frame->cmp_ttt_cpc_1_idx, + frame->cmp_ttt_cpc_1_idx_prev, CPC, i, ttt_off + 4 * i, + p_aux_struct->ttt_config[0][i].bitstream_start_band, + p_aux_struct->ttt_config[0][i].bitstream_stop_band); + ixheaacd_ec_data_dec(pstr_mps_state, &frame->cpc_lossless_data, frame->cmp_ttt_cpc_2_idx, + frame->cmp_ttt_cpc_2_idx_prev, CPC, i, ttt_off + 4 * i + 1, + p_aux_struct->ttt_config[0][i].bitstream_start_band, + p_aux_struct->ttt_config[0][i].bitstream_stop_band); + ixheaacd_ec_data_dec(pstr_mps_state, &frame->icc_lossless_data, frame->cmp_ttt_icc_idx, + frame->cmp_ttt_icc_idx_prev, ICC, i, ttt_off + 4 * i, + p_aux_struct->ttt_config[0][i].bitstream_start_band, + p_aux_struct->ttt_config[0][i].bitstream_stop_band); + } else { + ixheaacd_ec_data_dec(pstr_mps_state, &frame->cld_lossless_data, frame->cmp_ttt_cld_1_idx, + frame->cmp_ttt_cld_1_idx_prev, CLD, i, ttt_off + 4 * i, + p_aux_struct->ttt_config[0][i].bitstream_start_band, + p_aux_struct->ttt_config[0][i].bitstream_stop_band); + ixheaacd_ec_data_dec(pstr_mps_state, &frame->cld_lossless_data, frame->cmp_ttt_cld_2_idx, + frame->cmp_ttt_cld_2_idx_prev, CLD, i, ttt_off + 4 * i + 1, + p_aux_struct->ttt_config[0][i].bitstream_start_band, + p_aux_struct->ttt_config[0][i].bitstream_stop_band); + } + + if (p_aux_struct->ttt_config[1][i].bitstream_start_band < + p_aux_struct->ttt_config[1][i].bitstream_stop_band) { + if (p_aux_struct->ttt_config[1][i].mode < 2) { + ixheaacd_ec_data_dec(pstr_mps_state, &frame->cpc_lossless_data, frame->cmp_ttt_cpc_1_idx, + frame->cmp_ttt_cpc_1_idx_prev, CPC, i, ttt_off + 4 * i + 2, + p_aux_struct->ttt_config[1][i].bitstream_start_band, + p_aux_struct->ttt_config[1][i].bitstream_stop_band); + ixheaacd_ec_data_dec(pstr_mps_state, &frame->cpc_lossless_data, frame->cmp_ttt_cpc_2_idx, + frame->cmp_ttt_cpc_2_idx_prev, CPC, i, ttt_off + 4 * i + 3, + p_aux_struct->ttt_config[1][i].bitstream_start_band, + p_aux_struct->ttt_config[1][i].bitstream_stop_band); + ixheaacd_ec_data_dec(pstr_mps_state, &frame->icc_lossless_data, frame->cmp_ttt_icc_idx, + frame->cmp_ttt_icc_idx_prev, ICC, i, ttt_off + 4 * i + 2, + p_aux_struct->ttt_config[1][i].bitstream_start_band, + p_aux_struct->ttt_config[1][i].bitstream_stop_band); + } else { + ixheaacd_ec_data_dec(pstr_mps_state, &frame->cld_lossless_data, frame->cmp_ttt_cld_1_idx, + frame->cmp_ttt_cld_1_idx_prev, CLD, i, ttt_off + 4 * i + 2, + p_aux_struct->ttt_config[1][i].bitstream_start_band, + p_aux_struct->ttt_config[1][i].bitstream_stop_band); + ixheaacd_ec_data_dec(pstr_mps_state, &frame->cld_lossless_data, frame->cmp_ttt_cld_2_idx, + frame->cmp_ttt_cld_2_idx_prev, CLD, i, ttt_off + 4 * i + 3, + p_aux_struct->ttt_config[1][i].bitstream_start_band, + p_aux_struct->ttt_config[1][i].bitstream_stop_band); + } + } + } + + frame->bs_smooth_control = 1; + + if (frame->bs_smooth_control) { + for (ps = 0; ps < num_parameter_sets; ps++) { + frame->bs_smooth_mode[ps] = ixheaacd_read_bits_buf(mps_bit_buf, 2); + if (frame->bs_smooth_mode[ps] > 3 || frame->bs_smooth_mode[ps] < 0) { + return IA_XHEAAC_MPS_DEC_EXE_NONFATAL_INVALID_SMOOTH_MODE; + } + if (frame->bs_smooth_mode[ps] >= 2) { + frame->bs_smooth_time[ps] = ixheaacd_read_bits_buf(mps_bit_buf, 2); + } + if (frame->bs_smooth_mode[ps] == 3) { + frame->bs_freq_res_stride_smg[ps] = ixheaacd_read_bits_buf(mps_bit_buf, 2); + data_bands = (bitstream_parameter_bands - 1) / + bitdec_table->pb_stride_table[frame->bs_freq_res_stride_smg[ps]] + + 1; + for (pg = 0; pg < data_bands; pg++) { + frame->bs_smg_data[ps][pg] = ixheaacd_read_bits_buf(mps_bit_buf, 1); + } + } + } + } + + for (i = 0; i < bs_num_output_channels; i++) { + p_aux_struct->temp_shape_enable_channel_stp[i] = 0; + p_aux_struct->temp_shape_enable_channel_ges[i] = 0; + } + + if (p_bs_config->bs_temp_shape_config != 0) { + bs_temp_shape_enable = ixheaacd_read_bits_buf(mps_bit_buf, 1); + if (bs_temp_shape_enable) { + num_temp_shape_chan = + bitdec_table->temp_shape_chan_table[p_bs_config->bs_temp_shape_config - 1] + [p_bs_config->bs_tree_config]; + switch (pstr_mps_state->temp_shape_config) { + case 1: + for (i = 0; i < num_temp_shape_chan; i++) { + p_aux_struct->temp_shape_enable_channel_stp[i] = + ixheaacd_read_bits_buf(mps_bit_buf, 1); + } + break; + case 2: + for (i = 0; i < num_temp_shape_chan; i++) { + p_aux_struct->temp_shape_enable_channel_ges[i] = + ixheaacd_read_bits_buf(mps_bit_buf, 1); + } + for (i = 0; i < num_temp_shape_chan; i++) { + if (p_aux_struct->temp_shape_enable_channel_ges[i]) { + WORD32 const *envshape_data = + &bitdec_table->envshape_data[pstr_mps_state->env_quant_mode][0]; + ixheaacd_mps_huff_decode(mps_bit_buf, bs_env_shape_data, time_slots); + for (ts = 0; ts < time_slots; ts++) { + p_aux_struct->env_shape_data[i][ts] = envshape_data[bs_env_shape_data[ts]]; + } + } + } + break; + default: + return IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_TEMPORAL_SHAPING_CONFIG; + } + } + } + + if (pstr_mps_state->up_mix_type == 2) { + for (i = 0; i < bs_num_output_channels; i++) { + p_aux_struct->temp_shape_enable_channel_stp[i] = 0; + p_aux_struct->temp_shape_enable_channel_ges[i] = 0; + } + } + + if (pstr_mps_state->arbitrary_downmix != 0) { + ixheaacd_parse_arbitrary_downmix_data(pstr_mps_state); + } + + ixheaacd_byte_align(mps_bit_buf, &alignment_bits); + ixheaacd_parse_extension_frame(pstr_mps_state); + + for (i = 0; i < num_ott_boxes; i++) { + for (ps = 0; ps < num_parameter_sets; ps++) { + if (!frame->res_data.bs_icc_diff_present[i][ps] || (pstr_mps_state->up_mix_type == 2) || + (pstr_mps_state->up_mix_type == 3)) { + for (pb = 0; pb < bitstream_parameter_bands; pb++) { + pstr_mps_state->bs_frame->ott_icc_diff_idx[i][ps][pb] = 0; + } + } + } + } + + pstr_mps_state->parse_next_bitstream_frame = 1; + + return IA_NO_ERROR; +} + +static VOID ixheaacd_create_mapping(WORD32 a_map[MAX_PARAMETER_BANDS + 1], WORD32 start_band, + WORD32 stop_band, WORD32 stride, VOID *scratch) { + WORD32 in_bands, out_bands, bands_achived, bands_diff, incr, k, i; + WORD32 *v_dk; + in_bands = stop_band - start_band; + out_bands = (in_bands - 1) / stride + 1; + v_dk = scratch; + if (out_bands < 1) { + out_bands = 1; + } + + bands_achived = out_bands * stride; + bands_diff = in_bands - bands_achived; + for (i = 0; i < out_bands; i++) { + v_dk[i] = stride; + } + + if (bands_diff > 0) { + incr = -1; + k = out_bands - 1; + } else { + incr = 1; + k = 0; + } + + while (bands_diff != 0) { + v_dk[k] = v_dk[k] - incr; + k = k + incr; + bands_diff = bands_diff + incr; + if (k >= out_bands) { + if (bands_diff > 0) { + k = out_bands - 1; + } else if (bands_diff < 0) { + k = 0; + } + } + } + a_map[0] = start_band; + for (i = 0; i < out_bands; i++) { + a_map[i + 1] = a_map[i] + v_dk[i]; + } +} + +static VOID ixheaacd_map_frequency(WORD32 *p_input, WORD32 *p_output, WORD32 *p_map, + WORD32 data_bands) { + WORD32 i, j, start_band, stop_band, value; + WORD32 start_band_0 = p_map[0]; + + for (i = 0; i < data_bands; i++) { + value = p_input[i + start_band_0]; + + start_band = p_map[i]; + stop_band = p_map[i + 1]; + for (j = start_band; j < stop_band; j++) { + p_output[j] = value; + } + } +} + +static IA_ERRORCODE ixheaacd_deq_coarse( + WORD32 value, WORD32 param_type, WORD32 *dequant, + ia_mps_dec_bitdec_tables_struct *ixheaacd_mps_dec_bitdec_tables) { + switch (param_type) { + case CLD: + if (value >= 8 || value < -7) return IA_FATAL_ERROR; + *dequant = ixheaacd_mps_dec_bitdec_tables->dequant_cld_coarse[value + 7]; + break; + + case ICC: + if (value >= 8 || value < 0) return IA_FATAL_ERROR; + *dequant = ixheaacd_mps_dec_bitdec_tables->dequant_icc[value]; + break; + + case CPC: + if (value >= 16 || value < -10) return IA_FATAL_ERROR; + *dequant = ixheaacd_mps_dec_bitdec_tables->dequant_cpc_coarse[value + 10]; + break; + default: + return IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_DEQUANT_PARAM; + } + return IA_NO_ERROR; +} + +static IA_ERRORCODE ia_mps_dec_deq( + WORD32 value, WORD32 param_type, WORD32 *dequant, + ia_mps_dec_bitdec_tables_struct *ixheaacd_mps_dec_bitdec_tables) { + switch (param_type) { + case CLD: + if (value >= 16 || value < -15) return IA_FATAL_ERROR; + *dequant = ixheaacd_mps_dec_bitdec_tables->dequant_cld[value + 15]; + break; + + case ICC: + if (value >= 8 || value < 0) return IA_FATAL_ERROR; + *dequant = ixheaacd_mps_dec_bitdec_tables->dequant_icc[value]; + break; + + case CPC: + if (value >= 32 || value < -20) return IA_FATAL_ERROR; + *dequant = ixheaacd_mps_dec_bitdec_tables->dequant_cpc[value + 20]; + break; + + default: + return IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_DEQUANT_PARAM; + } + return IA_NO_ERROR; +} + +static IA_ERRORCODE ixheaacd_factor_funct(WORD32 ott_vs_tot_db, WORD32 quant_mode, + WORD32 *factor) { + WORD32 db_diff; + WORD32 x_linear = 0; + + WORD32 maxfactor = 0; + WORD32 constfact; + + if (ott_vs_tot_db > 0) return IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_MPS_PARAM; + db_diff = -ott_vs_tot_db; + + switch (quant_mode) { + case QUANT_MODE_0: + return (ONE_IN_Q25); + break; + case QUANT_MODE_1: + x_linear = 1024; + + maxfactor = 167772160; + constfact = 6554; + break; + case QUANT_MODE_2: + x_linear = 1024; + + maxfactor = ONE_IN_Q28; + constfact = 9557; + break; + default: + return IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_QUANT_MODE; + } + + if (db_diff > (x_linear << 5)) { + WORD32 db_diff_fix = db_diff >> 5; + *factor = (db_diff_fix - (WORD32)x_linear) * constfact + ONE_IN_Q25; + } else { + *factor = ONE_IN_Q25; + } + + *factor = min(maxfactor, *factor); + return IA_NO_ERROR; +} + +static VOID ixheaacd_factor_cld(WORD32 *idx, WORD32 ott_vs_tot_db, WORD32 *ott_vs_tot_db_1, + WORD32 *ott_vs_tot_db_2, WORD32 quant_mode, + ia_mps_dec_bitdec_tables_struct *ixheaacd_mps_dec_bitdec_tables) { + WORD32 factor = 0; + WORD32 c1; + WORD32 c2; + WORD32 cld_idx; + + ixheaacd_factor_funct(ott_vs_tot_db, quant_mode, &factor); + + cld_idx = (((*idx * factor) + THIRTYONE_BY_TWO_IN_Q25) >> 25); + cld_idx -= 15; + + cld_idx = min(cld_idx, 15); + cld_idx = max(cld_idx, -15); + + *idx = cld_idx; + + c1 = ixheaacd_mps_dec_bitdec_tables->factor_cld_tab_1[*idx + 15]; + c2 = ixheaacd_mps_dec_bitdec_tables->factor_cld_tab_1[15 - *idx]; + + *ott_vs_tot_db_1 = c1 + ott_vs_tot_db; + *ott_vs_tot_db_2 = c2 + ott_vs_tot_db; +} + +static IA_ERRORCODE ixheaacd_map_index_data( + ia_mps_dec_lossless_data_struct *ll_data, + WORD32 output_data[][MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS], + WORD32 output_idx_data[][MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS], + WORD32 cmp_idx_data[][MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS], + WORD32 diff_idx_data[][MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS], WORD32 xtt_idx, + WORD32 idx_prev[MAX_NUM_OTT][MAX_PARAMETER_BANDS], WORD32 param_idx, WORD32 param_type, + WORD32 start_band, WORD32 stop_band, WORD32 default_value, WORD32 num_parameter_sets, + WORD32 *param_slot, WORD32 extend_frame, WORD32 quant_mode, WORD32 *ott_vs_tot_db_in, + WORD32 *ott_vs_tot_db_1, WORD32 *ott_vs_tot_db_2, + ia_mps_dec_bitdec_tables_struct *ixheaacd_mps_dec_bitdec_tables, VOID *scratch) { + WORD32 *a_param_slots; + WORD32 *a_interpolate; + + WORD32 data_sets; + WORD32 *a_map; + VOID *free_scratch; + + WORD32 set_idx, i, band, parm_slot; + WORD32 data_bands, stride; + WORD32 ps, pb; + + WORD32 i1, i2, x1, xi, x2; + WORD32 *db_in; + WORD32 *db_1, *db_2; + db_in = ott_vs_tot_db_in; + db_1 = ott_vs_tot_db_1; + db_2 = ott_vs_tot_db_2; + a_param_slots = scratch; + a_interpolate = a_param_slots + MAX_PARAMETER_SETS; + a_map = a_interpolate + MAX_PARAMETER_SETS; + free_scratch = a_map + MAX_PARAMETER_BANDS_PLUS_1; + + data_sets = 0; + for (i = 0; i < num_parameter_sets; i++) { + if (ll_data->bs_xxx_data_mode[param_idx][i] == 3) { + a_param_slots[data_sets] = i; + data_sets++; + } + } + + set_idx = 0; + + for (i = 0; i < num_parameter_sets; i++) { + if (ll_data->bs_xxx_data_mode[param_idx][i] == 0) { + ll_data->no_cmp_quant_coarse_xxx[param_idx][i] = 0; + for (band = start_band; band < stop_band; band++) { + output_idx_data[xtt_idx][i][band] = default_value; + } + for (band = start_band; band < stop_band; band++) { + idx_prev[xtt_idx][band] = output_idx_data[xtt_idx][i][band]; + } + } + + if (ll_data->bs_xxx_data_mode[param_idx][i] == 1) { + for (band = start_band; band < stop_band; band++) { + output_idx_data[xtt_idx][i][band] = idx_prev[xtt_idx][band]; + } + ll_data->no_cmp_quant_coarse_xxx[param_idx][i] = + ll_data->bs_quant_coarse_xxx_prev[param_idx]; + } + + if (ll_data->bs_xxx_data_mode[param_idx][i] == 2) { + for (band = start_band; band < stop_band; band++) { + output_idx_data[xtt_idx][i][band] = idx_prev[xtt_idx][band]; + } + a_interpolate[i] = 1; + } else { + a_interpolate[i] = 0; + } + + if (ll_data->bs_xxx_data_mode[param_idx][i] == 3) { + parm_slot = a_param_slots[set_idx]; + stride = ixheaacd_mps_dec_bitdec_tables + ->pb_stride_table[ll_data->bs_freq_res_stride_xxx[param_idx][set_idx]]; + data_bands = (stop_band - start_band - 1) / stride + 1; + ixheaacd_create_mapping(a_map, start_band, stop_band, stride, free_scratch); + ixheaacd_map_frequency(&cmp_idx_data[xtt_idx][set_idx][0], + &output_idx_data[xtt_idx][parm_slot][0], a_map, data_bands); + + for (band = start_band; band < stop_band; band++) { + idx_prev[xtt_idx][band] = output_idx_data[xtt_idx][parm_slot][band]; + } + + ll_data->bs_quant_coarse_xxx_prev[param_idx] = + ll_data->bs_quant_coarse_xxx[param_idx][set_idx]; + ll_data->no_cmp_quant_coarse_xxx[param_idx][i] = + ll_data->bs_quant_coarse_xxx[param_idx][set_idx]; + + set_idx++; + } + + if (diff_idx_data != NULL) { + for (band = start_band; band < stop_band; band++) { + output_idx_data[xtt_idx][i][band] += diff_idx_data[xtt_idx][i][band]; + } + } + } + + for (i = 0; i < num_parameter_sets; i++) { + if (a_interpolate[i] != 1) { + if (ll_data->no_cmp_quant_coarse_xxx[param_idx][i] == 1) { + for (band = start_band; band < stop_band; band++) { + ixheaacd_deq_coarse(output_idx_data[xtt_idx][i][band], param_type, + &(output_data[xtt_idx][i][band]), ixheaacd_mps_dec_bitdec_tables); + } + } else { + for (band = start_band; band < stop_band; band++) { + ia_mps_dec_deq(output_idx_data[xtt_idx][i][band], param_type, + &(output_data[xtt_idx][i][band]), ixheaacd_mps_dec_bitdec_tables); + } + } + } + } + + if (quant_mode && (param_type == CLD)) { + if (db_in == 0 || db_1 == 0 || db_2 == 0) + return IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_MPS_PARAM; + + for (ps = 0; ps < num_parameter_sets; ps++) { + if (a_interpolate[ps] != 1) { + if (ll_data->no_cmp_quant_coarse_xxx[param_idx][ps]) { + ixheaacd_coarse_2_fine(output_idx_data[xtt_idx][ps], param_type, start_band, + stop_band - start_band); + } + for (pb = start_band; pb < stop_band; pb++) { + ll_data->no_cmp_quant_coarse_xxx[param_idx][ps] = 1; + ixheaacd_factor_cld(&(output_idx_data[xtt_idx][ps][pb]), *db_in++, &(*db_1++), + &(*db_2++), quant_mode, ixheaacd_mps_dec_bitdec_tables); + ia_mps_dec_deq(output_idx_data[xtt_idx][ps][pb], param_type, + &(output_data[xtt_idx][ps][pb]), ixheaacd_mps_dec_bitdec_tables); + } + } + } + } + + i1 = 0; + x1 = 0; + i2 = 0; + for (i = 0; i < num_parameter_sets; i++) { + if (a_interpolate[i] != 1) { + i1 = i; + } + i2 = i; + while (a_interpolate[i2] == 1) { + i2++; + } + x1 = param_slot[i1]; + xi = param_slot[i]; + x2 = param_slot[i2]; + + if (a_interpolate[i] == 1) { + if (i2 >= num_parameter_sets) return IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_PARAMETER_SETS; + if (ll_data->no_cmp_quant_coarse_xxx[param_idx][i1]) { + ixheaacd_coarse_2_fine(output_idx_data[xtt_idx][i1], param_type, start_band, + stop_band - start_band); + } + if (ll_data->no_cmp_quant_coarse_xxx[param_idx][i2]) { + ixheaacd_coarse_2_fine(output_idx_data[xtt_idx][i2], param_type, start_band, + stop_band - start_band); + } + for (band = start_band; band < stop_band; band++) { + WORD32 yi = 0, y1, y2; + y1 = output_idx_data[xtt_idx][i1][band]; + y2 = output_idx_data[xtt_idx][i2][band]; + + if (x2 != x1) { + yi = y1 + (xi - x1) * (y2 - y1) / (x2 - x1); + } + output_idx_data[xtt_idx][i][band] = yi; + ia_mps_dec_deq(output_idx_data[xtt_idx][i][band], param_type, + &(output_data[xtt_idx][i][band]), ixheaacd_mps_dec_bitdec_tables); + } + } + } + + if (extend_frame) { + for (band = start_band; band < stop_band; band++) { + output_data[xtt_idx][num_parameter_sets][band] = + output_data[xtt_idx][num_parameter_sets - 1][band]; + output_idx_data[xtt_idx][num_parameter_sets][band] = + output_idx_data[xtt_idx][num_parameter_sets - 1][band]; + } + } + return IA_NO_ERROR; +} + +static VOID ixheaacd_get_parameters_mapping( + WORD32 bs_parameter_bands, WORD32 *mapping, + ia_mps_dec_bitdec_tables_struct *ixheaacd_mps_dec_bitdec_tables) { + switch (bs_parameter_bands) { + case PARAMETER_BANDS_4: + mapping = ixheaacd_mps_dec_bitdec_tables->map_table.mapping_4_to_28; + break; + case PARAMETER_BANDS_5: + mapping = ixheaacd_mps_dec_bitdec_tables->map_table.mapping_5_to_28; + break; + case PARAMETER_BANDS_7: + mapping = ixheaacd_mps_dec_bitdec_tables->map_table.mapping_7_to_28; + break; + case PARAMETER_BANDS_10: + mapping = ixheaacd_mps_dec_bitdec_tables->map_table.mapping_10_to_28; + break; + case PARAMETER_BANDS_14: + mapping = ixheaacd_mps_dec_bitdec_tables->map_table.mapping_14_to_28; + break; + case PARAMETER_BANDS_20: + mapping = ixheaacd_mps_dec_bitdec_tables->map_table.mapping_20_to_28; + break; + case PARAMETER_BANDS_28: + break; + default: + break; + } + return; +} + +static VOID ixheaacd_map_number_of_bands_to_28_bands( + WORD32 bands, WORD32 bs_parameter_bands, WORD32 *bands28, + ia_mps_dec_bitdec_tables_struct *ixheaacd_mps_dec_bitdec_tables) { + WORD32 *mapping = NULL; + WORD32 pb; + + *bands28 = bands; + + ixheaacd_get_parameters_mapping(bs_parameter_bands, mapping, ixheaacd_mps_dec_bitdec_tables); + + if (mapping != NULL) { + for (pb = 0; pb < MAX_PARAMETER_BANDS; pb++) { + if (mapping[pb] == bands) { + break; + } + } + *bands28 = pb; + } + return; +} + +static VOID ixheaacd_map_data_to_28_bands( + WORD32 *data, WORD32 bs_parameter_bands, + ia_mps_dec_bitdec_tables_struct *ixheaacd_mps_dec_bitdec_tables) { + WORD32 *mapping = NULL; + WORD32 pb; + + ixheaacd_get_parameters_mapping(bs_parameter_bands, mapping, ixheaacd_mps_dec_bitdec_tables); + + if (mapping != NULL) { + for (pb = MAX_PARAMETER_BANDS - 1; pb >= 0; pb--) { + data[pb] = data[mapping[pb]]; + } + } + return; +} + +static VOID ixheaacd_decode_and_map_frame_ott(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_spatial_bs_frame_struct *p_cur_bs = pstr_mps_state->bs_frame; + ia_heaac_mps_state_struct *curr_state = pstr_mps_state; + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + ia_mps_dec_bitdec_tables_struct *bitdec_table = + pstr_mps_state->ia_mps_dec_mps_table.bitdec_table_ptr; + WORD32 *param_slot = pstr_mps_state->aux_struct->param_slot; + + WORD32 i, num_parameter_sets, ott_idx, band; + WORD32 num_ott_boxes; + VOID *free_scratch; + + WORD32 ps, pb; + + WORD32 *tot_db; + WORD32 *ott_vs_tot_db_fc; + WORD32 *ott_vs_tot_db_s; + WORD32 *ott_vs_tot_db_f; + WORD32 *ott_vs_tot_db_c; + WORD32 *ott_vs_tot_db_lr; + WORD32 *ott_vs_tot_db_l; + WORD32 *ott_vs_tot_db_r; + WORD32 *tmp1; + WORD32 *tmp2; + + WORD32 bitstream_parameter_bands = curr_state->bitstream_parameter_bands; + WORD32 *b_ott_bands = curr_state->bitstream_ott_bands; + WORD32 *ott_cld_default = curr_state->ott_cld_default; + WORD32 parameter_sets = curr_state->num_parameter_sets; + WORD32 extend_frame = curr_state->extend_frame; + WORD32 quant_mode = curr_state->quant_mode; + + tot_db = pstr_mps_state->mps_scratch_mem_v; + ott_vs_tot_db_fc = tot_db + MAX_PSXPB; + ott_vs_tot_db_s = ott_vs_tot_db_fc + MAX_PSXPB; + ott_vs_tot_db_f = ott_vs_tot_db_s + MAX_PSXPB; + ott_vs_tot_db_c = ott_vs_tot_db_f + MAX_PSXPB; + ott_vs_tot_db_lr = ott_vs_tot_db_c + MAX_PSXPB; + ott_vs_tot_db_l = ott_vs_tot_db_lr + MAX_PSXPB; + ott_vs_tot_db_r = ott_vs_tot_db_l + MAX_PSXPB; + tmp1 = ott_vs_tot_db_r + MAX_PSXPB; + tmp2 = tmp1 + MAX_PSXPB; + free_scratch = tmp2 + MAX_PSXPB; + + p_cur_bs = pstr_mps_state->bs_frame; + num_ott_boxes = curr_state->num_ott_boxes; + + pb = MAX_PSXPB; + for (i = 0; i < pb; i++) tot_db[i] = 0; + + switch (curr_state->tree_config) { + case TREE_5151: + i = 0; + + ixheaacd_map_index_data( + &p_cur_bs->cld_lossless_data, p_aux_struct->ott_cld, p_cur_bs->ott_cld_idx, + p_cur_bs->cmp_ott_cld_idx, NULL, i, p_cur_bs->ott_cld_idx_prev, i, CLD, 0, + b_ott_bands[i], ott_cld_default[i], parameter_sets, param_slot, extend_frame, + quant_mode, tot_db, ott_vs_tot_db_fc, ott_vs_tot_db_s, bitdec_table, free_scratch); + + i = 1; + + ixheaacd_map_index_data(&p_cur_bs->cld_lossless_data, p_aux_struct->ott_cld, + p_cur_bs->ott_cld_idx, p_cur_bs->cmp_ott_cld_idx, NULL, i, + p_cur_bs->ott_cld_idx_prev, i, CLD, 0, b_ott_bands[i], + ott_cld_default[i], parameter_sets, param_slot, extend_frame, + quant_mode, ott_vs_tot_db_fc, ott_vs_tot_db_f, ott_vs_tot_db_c, + bitdec_table, free_scratch); + + i = 2; + ixheaacd_map_index_data( + &p_cur_bs->cld_lossless_data, p_aux_struct->ott_cld, p_cur_bs->ott_cld_idx, + p_cur_bs->cmp_ott_cld_idx, NULL, i, p_cur_bs->ott_cld_idx_prev, i, CLD, 0, + b_ott_bands[i], ott_cld_default[i], parameter_sets, param_slot, extend_frame, + quant_mode, ott_vs_tot_db_s, tmp1, tmp2, bitdec_table, free_scratch); + + i = 3; + ixheaacd_map_index_data( + &p_cur_bs->cld_lossless_data, p_aux_struct->ott_cld, p_cur_bs->ott_cld_idx, + p_cur_bs->cmp_ott_cld_idx, NULL, i, p_cur_bs->ott_cld_idx_prev, i, CLD, 0, + b_ott_bands[i], ott_cld_default[i], parameter_sets, param_slot, extend_frame, + quant_mode, ott_vs_tot_db_f, tmp1, tmp2, bitdec_table, free_scratch); + + i = 4; + ixheaacd_map_index_data(&p_cur_bs->cld_lossless_data, p_aux_struct->ott_cld, + p_cur_bs->ott_cld_idx, p_cur_bs->cmp_ott_cld_idx, NULL, i, + p_cur_bs->ott_cld_idx_prev, i, CLD, 0, b_ott_bands[i], + ott_cld_default[i], parameter_sets, param_slot, extend_frame, + quant_mode, tot_db, tmp1, tmp2, bitdec_table, free_scratch); + + break; + + case TREE_5152: + i = 0; + ixheaacd_map_index_data( + &p_cur_bs->cld_lossless_data, p_aux_struct->ott_cld, p_cur_bs->ott_cld_idx, + p_cur_bs->cmp_ott_cld_idx, NULL, i, p_cur_bs->ott_cld_idx_prev, i, CLD, 0, + b_ott_bands[i], ott_cld_default[i], parameter_sets, param_slot, extend_frame, + quant_mode, tot_db, ott_vs_tot_db_lr, ott_vs_tot_db_c, bitdec_table, free_scratch); + i = 1; + ixheaacd_map_index_data(&p_cur_bs->cld_lossless_data, p_aux_struct->ott_cld, + p_cur_bs->ott_cld_idx, p_cur_bs->cmp_ott_cld_idx, NULL, i, + p_cur_bs->ott_cld_idx_prev, i, CLD, 0, b_ott_bands[i], + ott_cld_default[i], parameter_sets, param_slot, extend_frame, + quant_mode, ott_vs_tot_db_lr, ott_vs_tot_db_l, ott_vs_tot_db_r, + bitdec_table, free_scratch); + i = 2; + ixheaacd_map_index_data(&p_cur_bs->cld_lossless_data, p_aux_struct->ott_cld, + p_cur_bs->ott_cld_idx, p_cur_bs->cmp_ott_cld_idx, NULL, i, + p_cur_bs->ott_cld_idx_prev, i, CLD, 0, b_ott_bands[i], + ott_cld_default[i], parameter_sets, param_slot, extend_frame, + quant_mode, tot_db, tmp1, tmp2, bitdec_table, free_scratch); + i = 3; + ixheaacd_map_index_data( + &p_cur_bs->cld_lossless_data, p_aux_struct->ott_cld, p_cur_bs->ott_cld_idx, + p_cur_bs->cmp_ott_cld_idx, NULL, i, p_cur_bs->ott_cld_idx_prev, i, CLD, 0, + b_ott_bands[i], ott_cld_default[i], parameter_sets, param_slot, extend_frame, + quant_mode, ott_vs_tot_db_l, tmp1, tmp2, bitdec_table, free_scratch); + i = 4; + ixheaacd_map_index_data( + &p_cur_bs->cld_lossless_data, p_aux_struct->ott_cld, p_cur_bs->ott_cld_idx, + p_cur_bs->cmp_ott_cld_idx, NULL, i, p_cur_bs->ott_cld_idx_prev, i, CLD, 0, + b_ott_bands[i], ott_cld_default[i], parameter_sets, param_slot, extend_frame, + quant_mode, ott_vs_tot_db_r, tmp1, tmp2, bitdec_table, free_scratch); + break; + + default: + for (i = 0; i < num_ott_boxes; i++) { + ixheaacd_map_index_data(&p_cur_bs->cld_lossless_data, p_aux_struct->ott_cld, + p_cur_bs->ott_cld_idx, p_cur_bs->cmp_ott_cld_idx, NULL, i, + p_cur_bs->ott_cld_idx_prev, i, CLD, 0, b_ott_bands[i], + ott_cld_default[i], parameter_sets, param_slot, extend_frame, + (curr_state->tree_config == TREE_525) ? 0 : quant_mode, NULL, + NULL, NULL, bitdec_table, free_scratch); + } + break; + } + + if (curr_state->one_icc == 1) { + if (extend_frame == 0) { + num_parameter_sets = parameter_sets; + } else { + num_parameter_sets = parameter_sets + 1; + } + + for (ott_idx = 1; ott_idx < num_ott_boxes; ott_idx++) { + if (curr_state->ott_mode_lfe[ott_idx] == 0) { + for (i = 0; i < num_parameter_sets; i++) { + for (band = 0; band < bitstream_parameter_bands; band++) { + p_cur_bs->cmp_ott_icc_idx[ott_idx][i][band] = p_cur_bs->cmp_ott_icc_idx[0][i][band]; + } + } + } + } + + for (ott_idx = 0; ott_idx < num_ott_boxes; ott_idx++) { + if (curr_state->ott_mode_lfe[ott_idx] == 0) { + ixheaacd_map_index_data(&p_cur_bs->icc_lossless_data, p_aux_struct->ott_icc, + p_cur_bs->ott_icc_idx, p_cur_bs->cmp_ott_icc_idx, + p_cur_bs->ott_icc_diff_idx, ott_idx, p_cur_bs->ott_icc_idx_prev, + 0, ICC, 0, b_ott_bands[ott_idx], curr_state->icc_default, + parameter_sets, param_slot, extend_frame, quant_mode, NULL, NULL, + NULL, bitdec_table, free_scratch); + } + } + } else { + for (ott_idx = 0; ott_idx < num_ott_boxes; ott_idx++) { + if (curr_state->ott_mode_lfe[ott_idx] == 0) { + ixheaacd_map_index_data(&p_cur_bs->icc_lossless_data, p_aux_struct->ott_icc, + p_cur_bs->ott_icc_idx, p_cur_bs->cmp_ott_icc_idx, + p_cur_bs->ott_icc_diff_idx, ott_idx, p_cur_bs->ott_icc_idx_prev, + ott_idx, ICC, 0, b_ott_bands[ott_idx], curr_state->icc_default, + parameter_sets, param_slot, extend_frame, quant_mode, NULL, NULL, + NULL, bitdec_table, free_scratch); + } + } + } + + if (curr_state->up_mix_type == 2) { + WORD32 num_parameter_sets = parameter_sets; + + if (extend_frame) { + num_parameter_sets++; + } + + for (ott_idx = 0; ott_idx < curr_state->num_ott_boxes; ott_idx++) { + for (ps = 0; ps < num_parameter_sets; ps++) { + ixheaacd_map_data_to_28_bands(p_aux_struct->ott_cld[ott_idx][ps], + bitstream_parameter_bands, bitdec_table); + ixheaacd_map_data_to_28_bands(p_aux_struct->ott_icc[ott_idx][ps], + bitstream_parameter_bands, bitdec_table); + } + } + } + return; +} + +static VOID ixheaacd_decode_and_map_frame_ttt(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_spatial_bs_frame_struct *p_cur_bs = pstr_mps_state->bs_frame; + ia_mps_dec_bitdec_tables_struct *bitdec_table = + pstr_mps_state->ia_mps_dec_mps_table.bitdec_table_ptr; + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + WORD32 *param_slot = pstr_mps_state->aux_struct->param_slot; + + WORD32 num_bands; + + WORD32 i, j, offset; + WORD32 num_ttt_boxes; + VOID *free_scratch; + + p_cur_bs = pstr_mps_state->bs_frame; + num_bands = pstr_mps_state->bitstream_parameter_bands; + offset = pstr_mps_state->num_ott_boxes; + num_ttt_boxes = pstr_mps_state->num_ttt_boxes; + free_scratch = pstr_mps_state->mps_scratch_mem_v; + + for (i = 0; i < num_ttt_boxes; i++) { + for (j = 0; + (j < 2) && + p_aux_struct->ttt_config[j][i].start_band < p_aux_struct->ttt_config[j][i].stop_band; + j++) { + if (p_aux_struct->ttt_config[j][i].mode < 2) { + ixheaacd_map_index_data( + &p_cur_bs->cpc_lossless_data, p_aux_struct->ttt_cpc_1, p_cur_bs->ttt_cpc_1_idx, + p_cur_bs->cmp_ttt_cpc_1_idx, NULL, i, p_cur_bs->ttt_cpc_1_idx_prev, + offset + 4 * i + 2 * j, CPC, p_aux_struct->ttt_config[j][i].bitstream_start_band, + p_aux_struct->ttt_config[j][i].bitstream_stop_band, pstr_mps_state->cpc_default, + pstr_mps_state->num_parameter_sets, param_slot, pstr_mps_state->extend_frame, + pstr_mps_state->quant_mode, NULL, NULL, NULL, bitdec_table, free_scratch); + + ixheaacd_map_index_data( + &p_cur_bs->cpc_lossless_data, p_aux_struct->ttt_cpc_2, p_cur_bs->ttt_cpc_2_idx, + p_cur_bs->cmp_ttt_cpc_2_idx, NULL, i, p_cur_bs->ttt_cpc_2_idx_prev, + offset + 4 * i + 1 + 2 * j, CPC, p_aux_struct->ttt_config[j][i].bitstream_start_band, + p_aux_struct->ttt_config[j][i].bitstream_stop_band, pstr_mps_state->cpc_default, + pstr_mps_state->num_parameter_sets, param_slot, pstr_mps_state->extend_frame, + pstr_mps_state->quant_mode, NULL, NULL, NULL, bitdec_table, free_scratch); + + ixheaacd_map_index_data( + &p_cur_bs->icc_lossless_data, p_aux_struct->ttt_icc, p_cur_bs->ttt_icc_idx, + p_cur_bs->cmp_ttt_icc_idx, NULL, i, p_cur_bs->ttt_icc_idx_prev, + offset + 4 * i + 2 * j, ICC, p_aux_struct->ttt_config[j][i].bitstream_start_band, + p_aux_struct->ttt_config[j][i].bitstream_stop_band, pstr_mps_state->icc_default, + pstr_mps_state->num_parameter_sets, param_slot, pstr_mps_state->extend_frame, + pstr_mps_state->quant_mode, NULL, NULL, NULL, bitdec_table, free_scratch); + } + + else { + ixheaacd_map_index_data( + &p_cur_bs->cld_lossless_data, p_aux_struct->ttt_cld_1, p_cur_bs->ttt_cld_1_idx, + p_cur_bs->cmp_ttt_cld_1_idx, NULL, i, p_cur_bs->ttt_cld_1_idx_prev, + offset + 4 * i + 2 * j, CLD, p_aux_struct->ttt_config[j][i].bitstream_start_band, + p_aux_struct->ttt_config[j][i].bitstream_stop_band, + pstr_mps_state->ttt_cld_1_default[i], pstr_mps_state->num_parameter_sets, param_slot, + pstr_mps_state->extend_frame, pstr_mps_state->quant_mode, NULL, NULL, NULL, + bitdec_table, free_scratch); + + ixheaacd_map_index_data( + &p_cur_bs->cld_lossless_data, p_aux_struct->ttt_cld_2, p_cur_bs->ttt_cld_2_idx, + p_cur_bs->cmp_ttt_cld_2_idx, NULL, i, p_cur_bs->ttt_cld_2_idx_prev, + offset + 4 * i + 1 + 2 * j, CLD, p_aux_struct->ttt_config[j][i].bitstream_start_band, + p_aux_struct->ttt_config[j][i].bitstream_stop_band, + pstr_mps_state->ttt_cld_2_default[i], pstr_mps_state->num_parameter_sets, param_slot, + pstr_mps_state->extend_frame, pstr_mps_state->quant_mode, NULL, NULL, NULL, + bitdec_table, free_scratch); + } + + if (pstr_mps_state->up_mix_type == 2) { + WORD32 num_parameter_sets = pstr_mps_state->num_parameter_sets; + WORD32 ps; + + if (pstr_mps_state->extend_frame) { + num_parameter_sets++; + } + + for (ps = 0; ps < num_parameter_sets; ps++) { + ixheaacd_map_data_to_28_bands(p_aux_struct->ttt_cpc_1[i][ps], num_bands, bitdec_table); + ixheaacd_map_data_to_28_bands(p_aux_struct->ttt_cpc_2[i][ps], num_bands, bitdec_table); + ixheaacd_map_data_to_28_bands(p_aux_struct->ttt_cld_1[i][ps], num_bands, bitdec_table); + ixheaacd_map_data_to_28_bands(p_aux_struct->ttt_cld_2[i][ps], num_bands, bitdec_table); + ixheaacd_map_data_to_28_bands(p_aux_struct->ttt_icc[i][ps], num_bands, bitdec_table); + } + } + } + } +} + +static VOID ixheaacd_decode_and_map_frame_smg(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_smoothing_state_struct *smooth_state = + pstr_mps_state->mps_persistent_mem.smooth_state; + ia_mps_dec_bitdec_tables_struct *bitdec_table = + pstr_mps_state->ia_mps_dec_mps_table.bitdec_table_ptr; + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + WORD32 *smg_time = p_aux_struct->smg_time; + WORD32 ps, pb, pg, pb_stride, data_bands, pb_start, pb_stop; + WORD32 *a_group_to_band; + VOID *free_scratch; + ia_mps_dec_spatial_bs_frame_struct *frame = pstr_mps_state->bs_frame; + pstr_mps_state->smooth_control = frame->bs_smooth_control; + a_group_to_band = pstr_mps_state->mps_scratch_mem_v; + free_scratch = a_group_to_band + MAX_PARAMETER_BANDS_PLUS_1; + + if (pstr_mps_state->smooth_control) { + for (ps = 0; ps < pstr_mps_state->num_parameter_sets; ps++) { + switch (frame->bs_smooth_mode[ps]) { + case SMOOTH_MODE_0: + smg_time[ps] = 256; + for (pb = 0; pb < pstr_mps_state->bitstream_parameter_bands; pb++) { + p_aux_struct->smg_data[ps][pb] = 0; + } + break; + + case SMOOTH_MODE_1: + if (ps > 0) + smg_time[ps] = smg_time[ps - 1]; + else + smg_time[ps] = smooth_state->prev_smg_time; + + for (pb = 0; pb < pstr_mps_state->bitstream_parameter_bands; pb++) { + if (ps > 0) + p_aux_struct->smg_data[ps][pb] = p_aux_struct->smg_data[ps - 1][pb]; + else + p_aux_struct->smg_data[ps][pb] = smooth_state->prev_smg_data[pb]; + } + break; + + case SMOOTH_MODE_2: + smg_time[ps] = bitdec_table->smg_time_table[frame->bs_smooth_time[ps]]; + for (pb = 0; pb < pstr_mps_state->bitstream_parameter_bands; pb++) { + p_aux_struct->smg_data[ps][pb] = 1; + } + break; + + case SMOOTH_MODE_3: + smg_time[ps] = bitdec_table->smg_time_table[frame->bs_smooth_time[ps]]; + pb_stride = bitdec_table->pb_stride_table[frame->bs_freq_res_stride_smg[ps]]; + data_bands = (pstr_mps_state->bitstream_parameter_bands - 1) / pb_stride + 1; + ixheaacd_create_mapping(a_group_to_band, 0, pstr_mps_state->bitstream_parameter_bands, + pb_stride, free_scratch); + for (pg = 0; pg < data_bands; pg++) { + pb_start = a_group_to_band[pg]; + pb_stop = a_group_to_band[pg + 1]; + for (pb = pb_start; pb < pb_stop; pb++) { + p_aux_struct->smg_data[ps][pb] = frame->bs_smg_data[ps][pg]; + } + } + break; + + default: + break; + } + } + + smooth_state->prev_smg_time = smg_time[pstr_mps_state->num_parameter_sets - 1]; + for (pb = 0; pb < pstr_mps_state->bitstream_parameter_bands; pb++) { + smooth_state->prev_smg_data[pb] = + p_aux_struct->smg_data[pstr_mps_state->num_parameter_sets - 1][pb]; + } + + if (pstr_mps_state->extend_frame) { + smg_time[pstr_mps_state->num_parameter_sets] = + smg_time[pstr_mps_state->num_parameter_sets - 1]; + for (pb = 0; pb < pstr_mps_state->bitstream_parameter_bands; pb++) { + p_aux_struct->smg_data[pstr_mps_state->num_parameter_sets][pb] = + p_aux_struct->smg_data[pstr_mps_state->num_parameter_sets - 1][pb]; + } + } + + if (pstr_mps_state->up_mix_type == 2) { + WORD32 *mapping = NULL; + ixheaacd_get_parameters_mapping(pstr_mps_state->bitstream_parameter_bands, mapping, + bitdec_table); + + if (mapping != NULL) { + WORD32 num_parameter_sets = pstr_mps_state->num_parameter_sets; + + if (pstr_mps_state->extend_frame) { + num_parameter_sets++; + } + + for (ps = 0; ps < num_parameter_sets; ps++) { + for (pb = MAX_PARAMETER_BANDS - 1; pb >= 0; pb--) { + p_aux_struct->smg_data[ps][pb] = p_aux_struct->smg_data[ps][mapping[pb]]; + } + } + } + } + } + return; +} + +static VOID ixheaacd_decode_and_map_frame_arbdmx(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_spatial_bs_frame_struct *frame = pstr_mps_state->bs_frame; + ia_mps_dec_bitdec_tables_struct *bitdec_table = + pstr_mps_state->ia_mps_dec_mps_table.bitdec_table_ptr; + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + WORD32 *param_slot = p_aux_struct->param_slot; + WORD32 offset = pstr_mps_state->num_ott_boxes + 4 * pstr_mps_state->num_ttt_boxes; + WORD32 ch; + + VOID *scratch = pstr_mps_state->mps_scratch_mem_v; + + for (ch = 0; ch < pstr_mps_state->num_input_channels; ch++) { + ixheaacd_map_index_data( + &frame->cld_lossless_data, p_aux_struct->arbdmx_gain, frame->arbdmx_gain_idx, + frame->cmp_arbdmx_gain_idx, NULL, ch, frame->arbdmx_gain_idx_prev, offset + ch, CLD, 0, + pstr_mps_state->bitstream_parameter_bands, pstr_mps_state->arbdmx_gain_default, + pstr_mps_state->num_parameter_sets, param_slot, pstr_mps_state->extend_frame, 0, NULL, + NULL, NULL, bitdec_table, scratch); + + p_aux_struct->arbdmx_residual_abs[ch] = frame->bs_arbitrary_downmix_residual_abs[ch]; + p_aux_struct->arbdmx_alpha_upd_set[ch] = + frame->bs_arbitrary_downmix_residual_alpha_update_set[ch]; + + if (pstr_mps_state->up_mix_type == 2) { + WORD32 num_parameter_sets = pstr_mps_state->num_parameter_sets; + WORD32 ps; + + if (pstr_mps_state->extend_frame) { + num_parameter_sets++; + } + + for (ps = 0; ps < num_parameter_sets; ps++) { + ixheaacd_map_data_to_28_bands(p_aux_struct->arbdmx_gain[ch][ps], + pstr_mps_state->bitstream_parameter_bands, bitdec_table); + } + } + } +} + +static VOID ixheaacd_decode_and_map_frame_arb_tree(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_spatial_bs_frame_struct *p_cur_bs = pstr_mps_state->bs_frame; + ia_mps_spatial_bs_config_struct *p_config = &(pstr_mps_state->bs_config); + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + WORD32 *param_slot = p_aux_struct->param_slot; + WORD32 offset = pstr_mps_state->num_ott_boxes; + + VOID *scratch = pstr_mps_state->mps_scratch_mem_v; + + WORD32 i; + + for (i = 0; i < p_config->num_ott_boxes_at; i++) { + ixheaacd_map_index_data(&p_cur_bs->cld_lossless_data, p_aux_struct->ott_cld, + p_cur_bs->ott_cld_idx, p_cur_bs->cmp_ott_cld_idx, NULL, offset + i, + p_cur_bs->ott_cld_idx_prev, offset + i, CLD, 0, + p_config->bs_ott_bands_at[i], p_config->bs_ott_default_cld_at[i], + pstr_mps_state->num_parameter_sets, param_slot, + pstr_mps_state->extend_frame, pstr_mps_state->quant_mode, NULL, NULL, + NULL, pstr_mps_state->ia_mps_dec_mps_table.bitdec_table_ptr, scratch); + } +} + +IA_ERRORCODE ixheaacd_decode_frame(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_spatial_bs_config_struct *p_bs_config = &pstr_mps_state->bs_config; + WORD32 *param_slot = pstr_mps_state->aux_struct->param_slot; + + pstr_mps_state->extend_frame = 0; + if (param_slot[pstr_mps_state->num_parameter_sets - 1] != pstr_mps_state->time_slots - 1) { + pstr_mps_state->extend_frame = 1; + } + + ixheaacd_decode_and_map_frame_ott(pstr_mps_state); + ixheaacd_decode_and_map_frame_ttt(pstr_mps_state); + + ixheaacd_decode_and_map_frame_smg(pstr_mps_state); + if (p_bs_config->arbitrary_tree != 0) { + ixheaacd_decode_and_map_frame_arb_tree(pstr_mps_state); + } + + if (pstr_mps_state->arbitrary_downmix != 0) { + ixheaacd_decode_and_map_frame_arbdmx(pstr_mps_state); + } + + if (pstr_mps_state->extend_frame) { + pstr_mps_state->num_parameter_sets++; + if (pstr_mps_state->num_parameter_sets > MAX_PARAMETER_SETS) { + if (pstr_mps_state->ec_flag) + pstr_mps_state->num_parameter_sets = 1; + else + return IA_FATAL_ERROR; + } + + param_slot[pstr_mps_state->num_parameter_sets - 1] = pstr_mps_state->time_slots - 1; + } + return IA_NO_ERROR; +} + +IA_ERRORCODE ixheaacd_set_current_state_parameters(ia_heaac_mps_state_struct *pstr_mps_state) { + WORD32 i; + + ia_mps_spatial_bs_config_struct *config = &(pstr_mps_state->bs_config); + ia_mps_spatial_bs_config_struct *p_bs_config = &pstr_mps_state->bs_config; + ia_heaac_mps_state_struct *curr_state = pstr_mps_state; + ia_mps_dec_bitdec_tables_struct *bitdec_table = + pstr_mps_state->ia_mps_dec_mps_table.bitdec_table_ptr; + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + WORD32 *b_ott_bands = curr_state->bitstream_ott_bands; + + if (config->bs_sampling_freq_index == 15) { + curr_state->sampling_freq = config->bs_sampling_frequency; + } else { + curr_state->sampling_freq = bitdec_table->sampling_freq_table[config->bs_sampling_freq_index]; + } + curr_state->time_slots = config->bs_frame_length + 1; + curr_state->frame_length = curr_state->time_slots * curr_state->qmf_bands; + curr_state->bitstream_parameter_bands = bitdec_table->freq_res_table[config->bs_freq_res]; + + curr_state->hybrid_bands = curr_state->qmf_bands - QMF_BANDS_TO_HYBRID + 10; + curr_state->tp_hyb_band_border = 12; + if (curr_state->hybrid_bands > 71) { + return IA_FATAL_ERROR; + } + if (curr_state->up_mix_type == 2) { + curr_state->num_parameter_bands = MAX_PARAMETER_BANDS; + } else { + curr_state->num_parameter_bands = curr_state->bitstream_parameter_bands; + } + + switch (curr_state->num_parameter_bands) { + case PARAMETER_BANDS_4: + for (i = 0; i < curr_state->hybrid_bands; i++) { + curr_state->kernels[i] = bitdec_table->kernel_table.kernels_4_to_71[i]; + } + break; + case PARAMETER_BANDS_5: + for (i = 0; i < curr_state->hybrid_bands; i++) { + curr_state->kernels[i] = bitdec_table->kernel_table.kernels_5_to_71[i]; + } + break; + case PARAMETER_BANDS_7: + for (i = 0; i < curr_state->hybrid_bands; i++) { + curr_state->kernels[i] = bitdec_table->kernel_table.kernels_7_to_71[i]; + } + break; + case PARAMETER_BANDS_10: + for (i = 0; i < curr_state->hybrid_bands; i++) { + curr_state->kernels[i] = bitdec_table->kernel_table.kernels_10_to_71[i]; + } + break; + case PARAMETER_BANDS_14: + for (i = 0; i < curr_state->hybrid_bands; i++) { + curr_state->kernels[i] = bitdec_table->kernel_table.kernels_14_to_71[i]; + } + break; + case PARAMETER_BANDS_20: + for (i = 0; i < curr_state->hybrid_bands; i++) { + curr_state->kernels[i] = bitdec_table->kernel_table.kernels_20_to_71[i]; + } + break; + case PARAMETER_BANDS_28: + for (i = 0; i < curr_state->hybrid_bands; i++) { + curr_state->kernels[i] = bitdec_table->kernel_table.kernels_28_to_71[i]; + } + break; + default: + return IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_PARAMETER_BANDS; + }; + + curr_state->tree_config = config->bs_tree_config; + + switch (curr_state->tree_config) { + case TREE_5151: + case TREE_5152: + case TREE_525: + config->ui_channel_mask = FIVE_POINT_ONE_CHANNEL_MASK; + break; + case TREE_7271: + case TREE_7571: + config->ui_channel_mask = SEVEN_POINT_ONE_CHANNEL_MASK1; + break; + case TREE_7272: + case TREE_7572: + config->ui_channel_mask = SEVEN_POINT_ONE_CHANNEL_MASK2; + break; + default: + return IA_XHEAAC_MPS_DEC_EXE_FATAL_UNSUPPRORTED_TREE_CONFIG; + } + + curr_state->num_ott_boxes = + bitdec_table->tree_property_table[curr_state->tree_config].num_ott_boxes; + curr_state->num_ttt_boxes = + bitdec_table->tree_property_table[curr_state->tree_config].num_ttt_boxes; + curr_state->num_input_channels = + bitdec_table->tree_property_table[curr_state->tree_config].num_input_channels; + curr_state->num_output_channels = + bitdec_table->tree_property_table[curr_state->tree_config].num_output_channels; + curr_state->quant_mode = config->bs_quant_mode; + curr_state->one_icc = config->bs_one_icc; + curr_state->arbitrary_downmix = config->bs_arbitrary_downmix; + curr_state->residual_coding = config->bs_residual_coding; + curr_state->smooth_config = config->bs_smooth_config; + curr_state->mtx_inversion = config->bs_matrix_mode; + curr_state->temp_shape_config = config->bs_temp_shape_config; + curr_state->decorr_config = config->bs_decorr_config; + curr_state->env_quant_mode = config->bs_env_quant_mode; + curr_state->lfe_gain = bitdec_table->lfe_gain_table[config->bs_fixed_gain_lfe]; + curr_state->surround_gain = bitdec_table->surround_gain_table[config->bs_fixed_gain_sur]; + curr_state->clip_protect_gain = bitdec_table->clip_gain_table[config->bs_fixed_gain_dmx]; + + if (curr_state->up_mix_type == 2) { + curr_state->num_output_channels = 2; + curr_state->decorr_config = 0; + } + + if (curr_state->up_mix_type == 3) { + curr_state->num_output_channels = 2; + } + + if (p_bs_config->arbitrary_tree == 1) + curr_state->num_output_channels_at = p_bs_config->num_out_chan_at; + else + curr_state->num_output_channels_at = curr_state->num_output_channels; + + p_bs_config->ui_out_channels = curr_state->num_output_channels_at; + + curr_state->_3d_stereo_inversion = config->bs_3d_audio_mode; + + if (curr_state->mtx_inversion == 1 || curr_state->_3d_stereo_inversion == 1) + curr_state->m1_param_imag_present = 1; + + for (i = 0; i < curr_state->num_ott_boxes; i++) { + if (bitdec_table->tree_property_table[curr_state->tree_config].ott_mode_lfe[i]) { + b_ott_bands[i] = config->bs_ott_bands[i]; + curr_state->ott_mode_lfe[i] = 1; + } else { + b_ott_bands[i] = curr_state->bitstream_parameter_bands; + curr_state->ott_mode_lfe[i] = 0; + } + + if (curr_state->up_mix_type == 2) { + ixheaacd_map_number_of_bands_to_28_bands(b_ott_bands[i], + curr_state->bitstream_parameter_bands, + &p_aux_struct->num_ott_bands[i], bitdec_table); + } else { + p_aux_struct->num_ott_bands[i] = b_ott_bands[i]; + } + } + for (i = 0; i < curr_state->num_ttt_boxes; i++) { + p_aux_struct->ttt_config[0][i].mode = config->bs_ttt_mode_low[i]; + p_aux_struct->ttt_config[1][i].mode = config->bs_ttt_mode_high[i]; + p_aux_struct->ttt_config[0][i].bitstream_start_band = 0; + p_aux_struct->ttt_config[1][i].bitstream_stop_band = curr_state->bitstream_parameter_bands; + + if (config->bs_ttt_dual_mode[i]) { + p_aux_struct->ttt_config[0][i].bitstream_stop_band = config->bs_ttt_bands_low[i]; + p_aux_struct->ttt_config[1][i].bitstream_start_band = config->bs_ttt_bands_low[i]; + } else { + p_aux_struct->ttt_config[0][i].bitstream_stop_band = curr_state->bitstream_parameter_bands; + p_aux_struct->ttt_config[1][i].bitstream_start_band = curr_state->bitstream_parameter_bands; + } + + if (curr_state->up_mix_type == 2) { + ixheaacd_map_number_of_bands_to_28_bands( + p_aux_struct->ttt_config[0][i].bitstream_start_band, + curr_state->bitstream_parameter_bands, &p_aux_struct->ttt_config[0][i].start_band, + bitdec_table); + + ixheaacd_map_number_of_bands_to_28_bands(p_aux_struct->ttt_config[0][i].bitstream_stop_band, + curr_state->bitstream_parameter_bands, + &p_aux_struct->ttt_config[0][i].stop_band, + bitdec_table); + + ixheaacd_map_number_of_bands_to_28_bands( + p_aux_struct->ttt_config[1][i].bitstream_start_band, + curr_state->bitstream_parameter_bands, &p_aux_struct->ttt_config[1][i].start_band, + bitdec_table); + + ixheaacd_map_number_of_bands_to_28_bands(p_aux_struct->ttt_config[1][i].bitstream_stop_band, + curr_state->bitstream_parameter_bands, + &p_aux_struct->ttt_config[1][i].stop_band, + bitdec_table); + } else { + p_aux_struct->ttt_config[0][i].start_band = + p_aux_struct->ttt_config[0][i].bitstream_start_band; + p_aux_struct->ttt_config[0][i].stop_band = + p_aux_struct->ttt_config[0][i].bitstream_stop_band; + p_aux_struct->ttt_config[1][i].start_band = + p_aux_struct->ttt_config[1][i].bitstream_start_band; + p_aux_struct->ttt_config[1][i].stop_band = + p_aux_struct->ttt_config[1][i].bitstream_stop_band; + } + } + curr_state->residual_coding = config->bs_residual_coding; + curr_state->num_residual_signals = 0; + if (curr_state->residual_coding) { + for (i = 0; i < curr_state->num_ttt_boxes + curr_state->num_ott_boxes; i++) { + if (config->bs_residual_present[i]) { + curr_state->res_bands[i] = config->bs_residual_bands[i]; + curr_state->num_residual_signals++; + } else { + curr_state->res_bands[i] = 0; + } + + if (curr_state->up_mix_type == 2 || curr_state->up_mix_type == 3) { + curr_state->res_bands[i] = 0; + } + } + } + + curr_state->residual_frames_per_spatial_frame = + p_bs_config->bs_residual_frames_per_spatial_frame + 1; + if (curr_state->residual_frames_per_spatial_frame > 0) { + WORD32 const *reciprocal_tab = + pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr->reciprocal; + + WORD64 temp = + (WORD64)(((WORD64)(p_bs_config->bs_frame_length + 1) * + (WORD64)reciprocal_tab[p_bs_config->bs_residual_frames_per_spatial_frame]) >> + 28); + curr_state->upd_qmf = (WORD32)temp; + if (curr_state->upd_qmf != UPD_QMF_15 && curr_state->upd_qmf != UPD_QMF_16 && + curr_state->upd_qmf != UPD_QMF_32 && curr_state->upd_qmf != UPD_QMF_18 && + curr_state->upd_qmf != UPD_QMF_30 && curr_state->upd_qmf != UPD_QMF_24) + return IA_XHEAAC_MPS_DEC_EXE_NONFATAL_INVALID_QMF_UPDATE; + } + + curr_state->arbdmx_residual_bands = config->bs_arbitrary_downmix_residual_bands; + curr_state->arbdmx_frames_per_spatial_frame = + config->bs_arbitrary_downmix_residual_frames_per_spatial_frame + 1; + if (curr_state->arbdmx_frames_per_spatial_frame > 0) { + curr_state->arbdmx_upd_qmf = + curr_state->time_slots / curr_state->arbdmx_frames_per_spatial_frame; + if (curr_state->arbdmx_upd_qmf != UPD_QMF_15 && curr_state->arbdmx_upd_qmf != UPD_QMF_16 && + curr_state->arbdmx_upd_qmf != UPD_QMF_32 && curr_state->arbdmx_upd_qmf != UPD_QMF_18 && + curr_state->arbdmx_upd_qmf != UPD_QMF_30 && curr_state->arbdmx_upd_qmf != UPD_QMF_24) + return IA_XHEAAC_MPS_DEC_EXE_NONFATAL_INVALID_QMF_UPDATE; + } + + curr_state->cpc_default = 10; + curr_state->ttt_cld_1_default[0] = 15; + curr_state->ttt_cld_2_default[0] = 0; + curr_state->icc_default = 0; + curr_state->arbdmx_gain_default = 0; + + if (curr_state->_3d_stereo_inversion) { + if (config->bs_3d_audio_hrtf_set == 0) { + return IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_HRTF_SET; + } else { + return IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_HRTF_SET; + } + } + + switch (curr_state->tree_config) { + case TREE_5151: + curr_state->num_direct_signals = 1; + curr_state->num_decor_signals = 4; + + if (curr_state->up_mix_type == 2) { + curr_state->num_decor_signals = 1; + } + + if (curr_state->up_mix_type == 3) { + curr_state->num_decor_signals = 3; + } + + curr_state->num_x_channels = 1; + if (curr_state->arbitrary_downmix == 2) { + curr_state->num_x_channels += 1; + } + curr_state->num_v_channels = curr_state->num_direct_signals + curr_state->num_decor_signals; + curr_state->num_w_channels = curr_state->num_v_channels; + curr_state->w_start_residual_idx = 0; + curr_state->ott_cld_default[0] = 15; + curr_state->ott_cld_default[1] = 15; + curr_state->ott_cld_default[2] = 0; + curr_state->ott_cld_default[3] = 0; + curr_state->ott_cld_default[4] = 15; + break; + case TREE_5152: + curr_state->num_direct_signals = 1; + curr_state->num_decor_signals = 4; + + if (curr_state->up_mix_type == 2) { + curr_state->num_decor_signals = 1; + } + + if (curr_state->up_mix_type == 3) { + curr_state->num_decor_signals = 2; + } + + curr_state->num_x_channels = 1; + if (curr_state->arbitrary_downmix == 2) { + curr_state->num_x_channels += 1; + } + curr_state->num_v_channels = curr_state->num_direct_signals + curr_state->num_decor_signals; + curr_state->num_w_channels = curr_state->num_v_channels; + curr_state->w_start_residual_idx = 0; + curr_state->ott_cld_default[0] = 15; + curr_state->ott_cld_default[1] = 0; + curr_state->ott_cld_default[2] = 15; + curr_state->ott_cld_default[3] = 15; + curr_state->ott_cld_default[4] = 15; + break; + case TREE_525: + curr_state->num_direct_signals = 3; + + for (i = 0; i < 2; i++) { + switch (p_aux_struct->ttt_config[i][0].mode) { + case TTT_MODE_0: + p_aux_struct->ttt_config[i][0].use_ttt_decorr = 1; + curr_state->num_decor_signals = 3; + break; + case TTT_MODE_1: + case TTT_MODE_2: + case TTT_MODE_3: + case TTT_MODE_4: + case TTT_MODE_5: + p_aux_struct->ttt_config[i][0].use_ttt_decorr = 0; + curr_state->num_decor_signals = 2; + break; + default: + if (p_bs_config->bs_ttt_mode_low[0] <= 1) + return IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_TTT_MODE; + break; + } + } + + if (curr_state->residual_coding == 1) { + curr_state->num_x_channels = 3; + } else { + curr_state->num_x_channels = 2; + } + + if (curr_state->arbitrary_downmix == 2) { + curr_state->num_x_channels = 5; + } + + if (curr_state->up_mix_type == 2) { + curr_state->num_direct_signals = 2; + curr_state->num_decor_signals = 0; + curr_state->num_x_channels = 2; + + if (curr_state->arbitrary_downmix == 2) { + curr_state->num_direct_signals = 4; + curr_state->num_x_channels = 5; + } + } + + curr_state->num_v_channels = curr_state->num_direct_signals + curr_state->num_decor_signals; + curr_state->num_w_channels = curr_state->num_v_channels; + curr_state->w_start_residual_idx = 1; + curr_state->ott_cld_default[0] = 15; + curr_state->ott_cld_default[1] = 15; + curr_state->ott_cld_default[2] = 15; + break; + case TREE_7271: + case TREE_7272: + curr_state->num_direct_signals = 3; + + for (i = 0; i < 2; i++) { + switch (p_aux_struct->ttt_config[i][0].mode) { + case TTT_MODE_0: + p_aux_struct->ttt_config[i][0].use_ttt_decorr = 1; + curr_state->num_decor_signals = 5; + break; + case TTT_MODE_1: + case TTT_MODE_2: + case TTT_MODE_3: + case TTT_MODE_4: + case TTT_MODE_5: + p_aux_struct->ttt_config[i][0].use_ttt_decorr = 0; + curr_state->num_decor_signals = 5; + break; + default: + if (p_bs_config->bs_ttt_mode_low[0] <= 1) + return IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_TTT_MODE; + break; + } + } + + if (curr_state->residual_coding == 1) { + curr_state->num_x_channels = 3; + } else { + curr_state->num_x_channels = 2; + } + + if (curr_state->arbitrary_downmix == 2) { + curr_state->num_x_channels = 5; + } + + if (curr_state->up_mix_type == 2) { + curr_state->num_direct_signals = 2; + curr_state->num_decor_signals = 0; + curr_state->num_x_channels = 2; + + if (curr_state->arbitrary_downmix == 2) { + curr_state->num_direct_signals = 4; + curr_state->num_x_channels = 5; + } + } + + curr_state->num_v_channels = curr_state->num_direct_signals + curr_state->num_decor_signals; + curr_state->num_w_channels = curr_state->num_v_channels; + curr_state->w_start_residual_idx = 1; + curr_state->ott_cld_default[0] = 15; + curr_state->ott_cld_default[1] = 15; + curr_state->ott_cld_default[2] = 15; + curr_state->ott_cld_default[3] = 15; + curr_state->ott_cld_default[4] = 15; + break; + case TREE_7571: + case TREE_7572: + curr_state->num_direct_signals = 6; + curr_state->num_decor_signals = 2; + curr_state->num_x_channels = 6; + curr_state->num_v_channels = curr_state->num_direct_signals + curr_state->num_decor_signals; + curr_state->num_w_channels = curr_state->num_v_channels; + curr_state->w_start_residual_idx = 0; + curr_state->ott_cld_default[0] = 15; + curr_state->ott_cld_default[1] = 15; + break; + default: + return IA_XHEAAC_MPS_DEC_EXE_FATAL_UNSUPPRORTED_TREE_CONFIG; + break; + } + return IA_NO_ERROR; +} + +VOID ixheaacd_get_dequant_tables( + WORD32 **cld, WORD32 **icc, WORD32 **cpc, + ia_mps_dec_bitdec_tables_struct *ixheaacd_mps_dec_bitdec_tables) { + *cld = ixheaacd_mps_dec_bitdec_tables->dequant_cld; + *icc = ixheaacd_mps_dec_bitdec_tables->dequant_icc; + *cpc = ixheaacd_mps_dec_bitdec_tables->dequant_cpc; +} + +WORD32 ixheaacd_quantize_cld(WORD32 v, + ia_mps_dec_bitdec_tables_struct *ixheaacd_mps_dec_bitdec_tables) { + WORD32 i = 1; + WORD32 temp_1; + WORD32 vmin = ixheaacd_mps_dec_bitdec_tables->dequant_cld[0]; + WORD32 dmin = abs(v - vmin); + + do { + temp_1 = abs(v - ixheaacd_mps_dec_bitdec_tables->dequant_cld[i]); + if (temp_1 < dmin) { + dmin = temp_1; + vmin = ixheaacd_mps_dec_bitdec_tables->dequant_cld[i]; + } + } while (ixheaacd_mps_dec_bitdec_tables->dequant_cld[i++] < ONE_FORTYNINE_Q15); + return vmin; +} + +WORD32 ixheaacd_quantize_icc(WORD32 v, + ia_mps_dec_bitdec_tables_struct *ixheaacd_mps_dec_bitdec_tables) { + WORD32 i = 1; + WORD32 temp_1; + WORD32 vmin = ixheaacd_mps_dec_bitdec_tables->dequant_icc[0]; + WORD32 dmin = abs(v - vmin); + + do { + temp_1 = abs(v - ixheaacd_mps_dec_bitdec_tables->dequant_icc[i]); + if (temp_1 < dmin) { + dmin = temp_1; + vmin = ixheaacd_mps_dec_bitdec_tables->dequant_icc[i]; + } + } while (ixheaacd_mps_dec_bitdec_tables->dequant_icc[i++] > MINUS_POINT_NINE_EIGHT_Q15); + + return vmin; +} diff --git a/decoder/ixheaacd_mps_bitdec.h b/decoder/ixheaacd_mps_bitdec.h new file mode 100644 index 0000000..b4a4931 --- /dev/null +++ b/decoder/ixheaacd_mps_bitdec.h @@ -0,0 +1,80 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_MPS_BITDEC_H +#define IXHEAACD_MPS_BITDEC_H + +enum { EXT_TYPE_0 = 0, EXT_TYPE_1 = 1, EXT_TYPE_2 = 2 }; + +enum { QUANT_MODE_0 = 0, QUANT_MODE_1 = 1, QUANT_MODE_2 = 2 }; + +enum { IN_CH_1 = 1, IN_CH_2 = 2, IN_CH_6 = 6 }; + +enum { + TREE_5151 = 0, + TREE_5152 = 1, + TREE_525 = 2, + TREE_7271 = 3, + TREE_7272 = 4, + TREE_7571 = 5, + TREE_7572 = 6 +}; + +enum { + PARAMETER_BANDS_4 = 4, + PARAMETER_BANDS_5 = 5, + PARAMETER_BANDS_7 = 7, + PARAMETER_BANDS_10 = 10, + PARAMETER_BANDS_14 = 14, + PARAMETER_BANDS_20 = 20, + PARAMETER_BANDS_28 = 28, + PARAMETER_BANDS_40 = 40 +}; + +enum { SMOOTH_MODE_0 = 0, SMOOTH_MODE_1 = 1, SMOOTH_MODE_2 = 2, SMOOTH_MODE_3 = 3 }; + +enum { + TTT_MODE_0 = 0, + TTT_MODE_1 = 1, + TTT_MODE_2 = 2, + TTT_MODE_3 = 3, + TTT_MODE_4 = 4, + TTT_MODE_5 = 5 +}; + +IA_ERRORCODE ixheaacd_parse_specific_config(ia_heaac_mps_state_struct *pstr_mps_state, + WORD32 sac_header_len); + +IA_ERRORCODE ixheaacd_default_specific_config(ia_heaac_mps_state_struct *pstr_mps_state, + WORD32 sampling_freq); + +IA_ERRORCODE ixheaacd_decode_frame(ia_heaac_mps_state_struct *pstr_mps_state); + +IA_ERRORCODE ixheaacd_set_current_state_parameters(ia_heaac_mps_state_struct *pstr_mps_state); + +VOID ixheaacd_get_dequant_tables(WORD32 **cld, WORD32 **icc, WORD32 **cpc, + ia_mps_dec_bitdec_tables_struct *ixheaacd_mps_dec_bitdec_tables); + +WORD32 ixheaacd_quantize_icc(WORD32 v, + ia_mps_dec_bitdec_tables_struct *ixheaacd_mps_dec_bitdec_tables); + +WORD32 ixheaacd_quantize_cld(WORD32 v, + ia_mps_dec_bitdec_tables_struct *ixheaacd_mps_dec_bitdec_tables); + +#endif /* IXHEAACD_MPS_BITDEC_H */ diff --git a/decoder/ixheaacd_mps_blind.c b/decoder/ixheaacd_mps_blind.c new file mode 100644 index 0000000..3aff243 --- /dev/null +++ b/decoder/ixheaacd_mps_blind.c @@ -0,0 +1,427 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include <string.h> +#include "ixheaacd_type_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_error_codes.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_ops40.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_common_rom.h" +#include "ixheaacd_sbrdecsettings.h" +#include "ixheaacd_sbr_scale.h" +#include "ixheaacd_env_extr_part.h" +#include "ixheaacd_sbr_rom.h" +#include "ixheaacd_hybrid.h" +#include "ixheaacd_ps_dec.h" +#include "ixheaacd_error_standards.h" +#include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_config.h" +#include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_dec.h" +#include "ixheaacd_mps_bitdec.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_basic_op.h" +#include "ixheaacd_mps_blind.h" + +static IA_ERRORCODE ixheaacd_get_sampling_freq_idx( + WORD32 sampling_freq, ia_mps_dec_bitdec_tables_struct *ixheaacd_mps_dec_bitdec_tables, + WORD32 *idx) { + WORD32 i; + for (i = 0; i < 13; i++) { + if (ixheaacd_mps_dec_bitdec_tables->sampling_freq_table[i] == sampling_freq) { + *idx = i; + return IA_NO_ERROR; + } + } + *idx = 3; + return IA_XHEAAC_DEC_CONFIG_FATAL_INVALID_SAMPLE_RATE; +} + +VOID ixheaacd_init_blind(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_blind_decoder_struct *blind = pstr_mps_state->mps_persistent_mem.blind_decoder; + ia_mps_dec_blind_tables_struct *p_blind_table = + pstr_mps_state->ia_mps_dec_mps_table.blind_table_ptr; + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + WORD32 temp_1, temp_2; + WORD32 q_64, q_32, q_16, q_8, q_4, q_2; + WORD32 r_64, r_32, r_16, r_8, r_4, r_2; + WORD32 i; + WORD32 qmf_bands = pstr_mps_state->qmf_bands; + + ixheaacd_get_sampling_freq_idx(pstr_mps_state->sampling_freq, + pstr_mps_state->ia_mps_dec_mps_table.bitdec_table_ptr, &temp_1); + if (pstr_mps_state->qmf_bands == 128) + blind->filter_coeff = p_blind_table->exp_128[temp_1]; + else { + q_64 = (WORD32)(qmf_bands >> 6) ? p_blind_table->exp_64[temp_1] : ONE_IN_Q15; + r_64 = (WORD32)(qmf_bands & SIX_BIT_MASK); + + q_32 = (WORD32)(r_64 >> 5) ? p_blind_table->exp_32[temp_1] : ONE_IN_Q15; + r_32 = (WORD32)(r_64 & FIVE_BIT_MASK); + + q_16 = (WORD32)(r_32 >> 4) ? p_blind_table->exp_16[temp_1] : ONE_IN_Q15; + r_16 = (WORD32)(r_32 & FOUR_BIT_MASK); + + q_8 = (WORD32)(r_16 >> 3) ? p_blind_table->exp_8[temp_1] : ONE_IN_Q15; + r_8 = (WORD32)(r_16 & THREE_BIT_MASK); + + q_4 = (WORD32)(r_8 >> 2) ? p_blind_table->exp_4[temp_1] : ONE_IN_Q15; + r_4 = (WORD32)(r_8 & TWO_BIT_MASK); + + q_2 = (WORD32)(r_4 >> 1) ? p_blind_table->exp_2[temp_1] : ONE_IN_Q15; + r_2 = (WORD32)(r_4 & ONE_BIT_MASK) ? p_blind_table->exp_1[temp_1] : ONE_IN_Q15; + + temp_1 = ixheaacd_mps_mult32_shr_15(ixheaacd_mps_mult32_shr_15(q_64, q_32), q_16); + temp_2 = ixheaacd_mps_mult32_shr_15(ixheaacd_mps_mult32_shr_15(q_8, q_4), q_2); + blind->filter_coeff = + ixheaacd_mps_mult32_shr_15(ixheaacd_mps_mult32_shr_15(temp_1, temp_2), r_2); + } + for (i = 0; i < MAX_PARAMETER_BANDS; i++) { + blind->excitation[0][i] = ABS_THR_FIX; + blind->excitation[1][i] = ABS_THR_FIX; + blind->excitation[2][i] = ABS_THR_FIX; + + blind->q_excitation[0][i] = 15; + blind->q_excitation[1][i] = 15; + blind->q_excitation[2][i] = 15; + } + + memset(p_aux_struct->temp_shape_enable_channel_stp, 0, + MAX_OUTPUT_CHANNELS_MPS * sizeof(p_aux_struct->temp_shape_enable_channel_stp[0])); + memset(p_aux_struct->temp_shape_enable_channel_ges, 0, + MAX_OUTPUT_CHANNELS_MPS * sizeof(p_aux_struct->temp_shape_enable_channel_ges[0])); +} + +static VOID ixheaacd_signal_2_parameters(ia_heaac_mps_state_struct *pstr_mps_state, WORD32 ps) { + ia_mps_dec_blind_decoder_struct *blind = pstr_mps_state->mps_persistent_mem.blind_decoder; + ia_mps_dec_blind_tables_struct *p_blind_table = + pstr_mps_state->ia_mps_dec_mps_table.blind_table_ptr; + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + + WORD32 cld_index; + WORD32 icc_index; + WORD32 mesh[2][2]; + WORD32 pb; + WORD32 *dequant_cld; + WORD32 *dequant_icc; + WORD32 *dequant_cpc; + WORD32 cld; + WORD32 icc; + WORD16 q_icc; + WORD32 cld_delta; + WORD32 icc_delta; + WORD16 q_icc_delta; + WORD32 temp_1; + WORD16 qtemp1, qtemp; + const WORD32 *sqrt_tab = pstr_mps_state->ia_mps_dec_mps_table.common_table_ptr->sqrt_tab; + + WORD32 num_parameter_bands = pstr_mps_state->num_parameter_bands; + + ixheaacd_get_dequant_tables(&dequant_cld, &dequant_icc, &dequant_cpc, + pstr_mps_state->ia_mps_dec_mps_table.bitdec_table_ptr); + + for (pb = 0; pb < num_parameter_bands; pb++) { + temp_1 = ixheaacd_mps_div_32(blind->excitation[0][pb], blind->excitation[1][pb], &qtemp1); + qtemp1 = qtemp1 + blind->q_excitation[0][pb] - blind->q_excitation[1][pb]; + cld = 10 * ixheaacd_mps_log10(temp_1, qtemp1); + + qtemp1 = blind->q_excitation[0][pb]; + temp_1 = ixheaacd_mps_mult32(blind->excitation[0][pb], blind->excitation[1][pb], &qtemp1, + blind->q_excitation[1][pb]); + temp_1 = ixheaacd_mps_sqrt(temp_1, &qtemp1, sqrt_tab); + icc = ixheaacd_mps_div_32(blind->excitation[2][pb], temp_1, &q_icc); + q_icc = q_icc + blind->q_excitation[2][pb] - qtemp1; + + if (abs(cld) > THIRTY_IN_Q16) + cld_delta = THIRTY_IN_Q16; + else + cld_delta = ixheaacd_abs32(cld); + + q_icc_delta = q_icc; + icc_delta = ixheaacd_mps_add32(icc, ONE_IN_Q15, &q_icc_delta, 15); + icc_delta = ixheaacd_mps_mult32(icc_delta, 10, &q_icc_delta, 0); + + temp_1 = cld_delta >> 16; + if (temp_1 > 29) + cld_index = 29; + else + cld_index = temp_1; + + temp_1 = icc_delta >> q_icc_delta; + if (temp_1 > 19) + icc_index = 19; + else + icc_index = temp_1; + + cld_delta -= (cld_index << 16); + icc_delta -= (icc_index << q_icc_delta); + + mesh[0][0] = p_blind_table->mesh_table.blind_cld_mesh[cld_index][icc_index] + 15; + mesh[0][1] = p_blind_table->mesh_table.blind_cld_mesh[cld_index][icc_index + 1] + 15; + mesh[1][0] = p_blind_table->mesh_table.blind_cld_mesh[cld_index + 1][icc_index] + 15; + mesh[1][1] = p_blind_table->mesh_table.blind_cld_mesh[cld_index + 1][icc_index + 1] + 15; + + qtemp1 = q_icc_delta; + temp_1 = ixheaacd_mps_mult32(icc_delta, (mesh[0][1] - mesh[0][0]), &qtemp1, 0); + qtemp = 15; + p_aux_struct->ott_cld[0][ps][pb] = + ixheaacd_mps_add32((mesh[0][0] << 15), temp_1, &qtemp, qtemp1); + qtemp1 = 16; + temp_1 = ixheaacd_mps_mult32(cld_delta, (mesh[1][0] - mesh[0][0]), &qtemp1, 0); + p_aux_struct->ott_cld[0][ps][pb] = + ixheaacd_mps_add32(p_aux_struct->ott_cld[0][ps][pb], temp_1, &qtemp, qtemp1); + qtemp1 = q_icc_delta; + temp_1 = ixheaacd_mps_mult32(icc_delta, cld_delta, &qtemp1, 16); + temp_1 = ixheaacd_mps_mult32(temp_1, (mesh[1][1] - mesh[0][1] - mesh[1][0] + mesh[0][0]), + &qtemp1, 0); + p_aux_struct->ott_cld[0][ps][pb] = + ixheaacd_mps_add32(p_aux_struct->ott_cld[0][ps][pb], temp_1, &qtemp, qtemp1); + + p_aux_struct->ott_cld[0][ps][pb] = + ixheaacd_mps_add32(p_aux_struct->ott_cld[0][ps][pb], ONE_IN_Q14, &qtemp, 15); + p_aux_struct->ott_cld[0][ps][pb] = dequant_cld[((p_aux_struct->ott_cld[0][ps][pb]) >> qtemp)]; + + mesh[0][0] = p_blind_table->mesh_table.blind_icc_mesh[cld_index][icc_index]; + mesh[0][1] = p_blind_table->mesh_table.blind_icc_mesh[cld_index][icc_index + 1]; + mesh[1][0] = p_blind_table->mesh_table.blind_icc_mesh[cld_index + 1][icc_index]; + mesh[1][1] = p_blind_table->mesh_table.blind_icc_mesh[cld_index + 1][icc_index + 1]; + + qtemp1 = q_icc_delta; + temp_1 = ixheaacd_mps_mult32(icc_delta, (mesh[0][1] - mesh[0][0]), &qtemp1, 0); + qtemp = 15; + p_aux_struct->ott_icc[0][ps][pb] = + ixheaacd_mps_add32((mesh[0][0] << 15), temp_1, &qtemp, qtemp1); + qtemp1 = 16; + temp_1 = ixheaacd_mps_mult32(cld_delta, (mesh[1][0] - mesh[0][0]), &qtemp1, 0); + p_aux_struct->ott_icc[0][ps][pb] = + ixheaacd_mps_add32(p_aux_struct->ott_icc[0][ps][pb], temp_1, &qtemp, qtemp1); + qtemp1 = q_icc_delta; + temp_1 = ixheaacd_mps_mult32(icc_delta, cld_delta, &qtemp1, 16); + temp_1 = ixheaacd_mps_mult32(temp_1, (mesh[1][1] - mesh[0][1] - mesh[1][0] + mesh[0][0]), + &qtemp1, 0); + p_aux_struct->ott_icc[0][ps][pb] = + ixheaacd_mps_add32(p_aux_struct->ott_icc[0][ps][pb], temp_1, &qtemp, qtemp1); + + p_aux_struct->ott_icc[0][ps][pb] = + ixheaacd_mps_add32(p_aux_struct->ott_icc[0][ps][pb], ONE_IN_Q14, &qtemp, 15); + p_aux_struct->ott_icc[0][ps][pb] = dequant_icc[((p_aux_struct->ott_icc[0][ps][pb]) >> qtemp)]; + + mesh[0][0] = p_blind_table->mesh_table.blind_cpc_1_mesh[cld_index][icc_index] + 20; + mesh[0][1] = p_blind_table->mesh_table.blind_cpc_1_mesh[cld_index][icc_index + 1] + 20; + mesh[1][0] = p_blind_table->mesh_table.blind_cpc_1_mesh[cld_index + 1][icc_index] + 20; + mesh[1][1] = p_blind_table->mesh_table.blind_cpc_1_mesh[cld_index + 1][icc_index + 1] + 20; + + qtemp1 = q_icc_delta; + temp_1 = ixheaacd_mps_mult32(icc_delta, (mesh[0][1] - mesh[0][0]), &qtemp1, 0); + qtemp = 15; + p_aux_struct->ttt_cpc_1[0][ps][pb] = + ixheaacd_mps_add32((mesh[0][0] << 15), temp_1, &qtemp, qtemp1); + qtemp1 = 16; + temp_1 = ixheaacd_mps_mult32(cld_delta, (mesh[1][0] - mesh[0][0]), &qtemp1, 0); + p_aux_struct->ttt_cpc_1[0][ps][pb] = + ixheaacd_mps_add32(p_aux_struct->ttt_cpc_1[0][ps][pb], temp_1, &qtemp, qtemp1); + qtemp1 = q_icc_delta; + temp_1 = ixheaacd_mps_mult32(icc_delta, cld_delta, &qtemp1, 16); + temp_1 = ixheaacd_mps_mult32(temp_1, (mesh[1][1] - mesh[0][1] - mesh[1][0] + mesh[0][0]), + &qtemp1, 0); + p_aux_struct->ttt_cpc_1[0][ps][pb] = + ixheaacd_mps_add32(p_aux_struct->ttt_cpc_1[0][ps][pb], temp_1, &qtemp, qtemp1); + + p_aux_struct->ttt_cpc_1[0][ps][pb] = + ixheaacd_mps_add32(p_aux_struct->ttt_cpc_1[0][ps][pb], ONE_IN_Q14, &qtemp, 15); + p_aux_struct->ttt_cpc_1[0][ps][pb] = + dequant_cpc[((p_aux_struct->ttt_cpc_1[0][ps][pb]) >> qtemp)]; + + mesh[0][0] = p_blind_table->mesh_table.blind_cpc_2_mesh[cld_index][icc_index] + 20; + mesh[0][1] = p_blind_table->mesh_table.blind_cpc_2_mesh[cld_index][icc_index + 1] + 20; + mesh[1][0] = p_blind_table->mesh_table.blind_cpc_2_mesh[cld_index + 1][icc_index] + 20; + mesh[1][1] = p_blind_table->mesh_table.blind_cpc_2_mesh[cld_index + 1][icc_index + 1] + 20; + + qtemp1 = q_icc_delta; + temp_1 = ixheaacd_mps_mult32(icc_delta, (mesh[0][1] - mesh[0][0]), &qtemp1, 0); + qtemp = 15; + p_aux_struct->ttt_cpc_2[0][ps][pb] = + ixheaacd_mps_add32((mesh[0][0] < 15), temp_1, &qtemp, qtemp1); + qtemp1 = 16; + temp_1 = ixheaacd_mps_mult32(cld_delta, (mesh[1][0] - mesh[0][0]), &qtemp1, 0); + p_aux_struct->ttt_cpc_2[0][ps][pb] = + ixheaacd_mps_add32(p_aux_struct->ttt_cpc_2[0][ps][pb], temp_1, &qtemp, qtemp1); + qtemp1 = q_icc_delta; + temp_1 = ixheaacd_mps_mult32(icc_delta, cld_delta, &qtemp1, 16); + temp_1 = ixheaacd_mps_mult32(temp_1, (mesh[1][1] - mesh[0][1] - mesh[1][0] + mesh[0][0]), + &qtemp1, 0); + p_aux_struct->ttt_cpc_2[0][ps][pb] = + ixheaacd_mps_add32(p_aux_struct->ttt_cpc_2[0][ps][pb], temp_1, &qtemp, qtemp1); + + p_aux_struct->ttt_cpc_2[0][ps][pb] = + ixheaacd_mps_add32(p_aux_struct->ttt_cpc_2[0][ps][pb], ONE_IN_Q14, &qtemp, 15); + p_aux_struct->ttt_cpc_2[0][ps][pb] = + dequant_cpc[((p_aux_struct->ttt_cpc_2[0][ps][pb]) >> qtemp)]; + + if (cld < 0) { + cld = p_aux_struct->ttt_cpc_2[0][ps][pb]; + p_aux_struct->ttt_cpc_2[0][ps][pb] = p_aux_struct->ttt_cpc_1[0][ps][pb]; + p_aux_struct->ttt_cpc_1[0][ps][pb] = cld; + } + } +} + +static VOID ixheaacd_update_down_mix_state(ia_heaac_mps_state_struct *pstr_mps_state, + WORD32 offset) { + ia_mps_dec_blind_decoder_struct *blind = pstr_mps_state->mps_persistent_mem.blind_decoder; + WORD32 ts; + WORD32 hb; + WORD32 pb; + WORD32 *excitation_0, *excitation_1, *excitation_2; + WORD16 *q_excitation_0, *q_excitation_1, *q_excitation_2; + WORD32 temp_1, temp_2; + WORD16 qtemp1, qtemp2; + WORD32 *p_x_real, *p_x_imag; + WORD32 num_parameter_bands = pstr_mps_state->num_parameter_bands; + WORD32 hybrid_bands = pstr_mps_state->hybrid_bands; + excitation_0 = pstr_mps_state->mps_scratch_mem_v; + q_excitation_0 = (WORD16 *)pstr_mps_state->mps_scratch_mem_v + PARAMETER_BANDSX2; + excitation_1 = excitation_0 + PARAMETER_BANDSX1_5; + q_excitation_1 = q_excitation_0 + PARAMETER_BANDSX3; + excitation_2 = excitation_1 + PARAMETER_BANDSX1_5; + q_excitation_2 = q_excitation_1 + PARAMETER_BANDSX3; + + p_x_real = &pstr_mps_state->array_struct->x_real[offset * MAX_HYBRID_BANDS]; + p_x_imag = &pstr_mps_state->array_struct->x_imag[offset * MAX_HYBRID_BANDS]; + for (ts = 0; ts < HOP_SLOTS; ts++) { + WORD32 *x_real_0 = p_x_real; + WORD32 *x_imag_0 = p_x_imag; + + WORD32 *x_real_1 = p_x_real + TSXHB; + WORD32 *x_imag_1 = p_x_imag + TSXHB; + + for (pb = 0; pb < num_parameter_bands; pb++) { + excitation_0[pb] = ABS_THR_FIX; + excitation_1[pb] = ABS_THR_FIX; + excitation_2[pb] = ABS_THR_FIX; + + q_excitation_0[pb] = 15; + q_excitation_1[pb] = 15; + q_excitation_2[pb] = 15; + } + + for (hb = 0; hb < hybrid_bands; hb++) { + WORD64 temp; + pb = (WORD32)pstr_mps_state->kernels[hb]; + + temp = + (WORD64)((WORD64)*x_real_0 * (WORD64)*x_real_0 + (WORD64)*x_imag_0 * (WORD64)*x_imag_0); + temp >>= 10; + temp_1 = (WORD32)temp; + qtemp1 = 10; + excitation_0[pb] = + ixheaacd_mps_add32(excitation_0[pb], temp_1, &(q_excitation_0[pb]), qtemp1); + + temp = + (WORD64)((WORD64)*x_real_1 * (WORD64)*x_real_1 + (WORD64)*x_imag_1 * (WORD64)*x_imag_1); + temp >>= 10; + temp_1 = (WORD32)temp; + qtemp1 = 10; + excitation_1[pb] = + ixheaacd_mps_add32(excitation_1[pb], temp_1, &(q_excitation_1[pb]), qtemp1); + + temp = + (WORD64)((WORD64)*x_real_0 * (WORD64)*x_real_1 + (WORD64)*x_imag_0 * (WORD64)*x_imag_1); + temp >>= 10; + temp_1 = (WORD32)temp; + qtemp1 = 10; + excitation_2[pb] = + ixheaacd_mps_add32(excitation_2[pb], temp_1, &(q_excitation_2[pb]), qtemp1); + + x_real_0++; + x_imag_0++; + x_real_1++; + x_imag_1++; + } + + for (pb = 0; pb < num_parameter_bands; pb++) { + blind->excitation[0][pb] = + ixheaacd_mps_mult32_shr_15(blind->excitation[0][pb], blind->filter_coeff); + blind->excitation[1][pb] = + ixheaacd_mps_mult32_shr_15(blind->excitation[1][pb], blind->filter_coeff); + blind->excitation[2][pb] = + ixheaacd_mps_mult32_shr_15(blind->excitation[2][pb], blind->filter_coeff); + + temp_1 = ONE_IN_Q15 - blind->filter_coeff; + + qtemp2 = *q_excitation_0++; + temp_2 = ixheaacd_mps_mult32_shr_15(temp_1, *excitation_0); + excitation_0++; + + blind->excitation[0][pb] = ixheaacd_mps_add32(blind->excitation[0][pb], temp_2, + &(blind->q_excitation[0][pb]), qtemp2); + + qtemp2 = *q_excitation_1++; + temp_2 = ixheaacd_mps_mult32_shr_15(temp_1, *excitation_1); + excitation_1++; + + blind->excitation[1][pb] = ixheaacd_mps_add32(blind->excitation[1][pb], temp_2, + &(blind->q_excitation[1][pb]), qtemp2); + + qtemp2 = *q_excitation_2++; + temp_2 = ixheaacd_mps_mult32_shr_15(temp_1, *excitation_2); + excitation_2++; + + blind->excitation[2][pb] = ixheaacd_mps_add32(blind->excitation[2][pb], temp_2, + &(blind->q_excitation[2][pb]), qtemp2); + } + excitation_0[pb] -= num_parameter_bands; + excitation_1[pb] -= num_parameter_bands; + excitation_2[pb] -= num_parameter_bands; + + q_excitation_0[pb] -= num_parameter_bands; + q_excitation_1[pb] -= num_parameter_bands; + q_excitation_2[pb] -= num_parameter_bands; + + p_x_real += MAX_HYBRID_BANDS; + p_x_imag += MAX_HYBRID_BANDS; + } +} + +VOID ixheaacd_apply_blind(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_spatial_bs_frame_struct *frame = pstr_mps_state->bs_frame; + WORD32 ts; + WORD32 ps; + WORD32 time_slots = pstr_mps_state->time_slots; + WORD32 *param_slot = pstr_mps_state->aux_struct->param_slot; + + for (ts = 0, ps = 0; ts < time_slots; ts += HOP_SLOTS, ps++) { + param_slot[ps] = ts + HOP_SLOTS - 1; + + ixheaacd_signal_2_parameters(pstr_mps_state, ps); + ixheaacd_update_down_mix_state(pstr_mps_state, ts); + } + + pstr_mps_state->num_parameter_sets_prev = ps; + pstr_mps_state->num_parameter_sets = ps; + frame->bs_independency_flag = 0; + pstr_mps_state->aux_struct->num_ott_bands[0] = pstr_mps_state->num_parameter_bands; + + return; +} diff --git a/decoder/ixheaacd_mps_blind.h b/decoder/ixheaacd_mps_blind.h new file mode 100644 index 0000000..d213dce --- /dev/null +++ b/decoder/ixheaacd_mps_blind.h @@ -0,0 +1,29 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_MPS_BLIND_H +#define IXHEAACD_MPS_BLIND_H + +#define HOP_SLOTS (4) + +VOID ixheaacd_init_blind(ia_heaac_mps_state_struct *pstr_mps_state); + +VOID ixheaacd_apply_blind(ia_heaac_mps_state_struct *pstr_mps_state); + +#endif /* IXHEAACD_MPS_BLIND_H */ diff --git a/decoder/ixheaacd_mps_calc_m1m2_common.c b/decoder/ixheaacd_mps_calc_m1m2_common.c new file mode 100644 index 0000000..a1532d8 --- /dev/null +++ b/decoder/ixheaacd_mps_calc_m1m2_common.c @@ -0,0 +1,930 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include "ixheaacd_type_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_ops40.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_common_rom.h" +#include "ixheaacd_sbrdecsettings.h" +#include "ixheaacd_sbr_scale.h" +#include "ixheaacd_env_extr_part.h" +#include "ixheaacd_sbr_rom.h" +#include "ixheaacd_hybrid.h" +#include "ixheaacd_ps_dec.h" +#include "ixheaacd_error_standards.h" +#include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_config.h" +#include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_dec.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_basic_op.h" + +VOID ixheaacd_get_matrix_inversion_weights( + WORD32 iid_lf_ls_idx, WORD32 iid_rf_rs_idx, WORD32 prediction_mode, WORD32 c1, WORD32 c2, + WORD32 *weight1, WORD32 *weight2, ia_mps_dec_mps_tables_struct *ia_mps_dec_mps_table_ptr) { + WORD32 temp, temp_1, temp_2; + WORD16 qtemp; + WORD32 w1 = ia_mps_dec_mps_table_ptr->m1_m2_table_ptr->cld_tab_2[iid_lf_ls_idx + 15]; + WORD32 w2 = ia_mps_dec_mps_table_ptr->m1_m2_table_ptr->cld_tab_2[iid_rf_rs_idx + 15]; + + if (prediction_mode == 1) { + if (abs(c1) >= ONE_IN_Q15) { + c1 = ONE_IN_Q15; + } else if ((c1 < MINUS_ONE_IN_Q14) && (c1 > MINUS_ONE_IN_Q15)) { + c1 = MINUS_ONE_IN_Q15 - (c1 << 1); + } else { + qtemp = 15; + temp = ixheaacd_mps_mult32(TWO_BY_THREE_Q15, c1, &qtemp, 15); + temp = ixheaacd_mps_convert_to_qn(temp, qtemp, 15); + c1 = ONE_BY_THREE_Q15 + temp; + } + + if (abs(c2) >= ONE_IN_Q15) { + c2 = ONE_IN_Q15; + } else if ((c2 < MINUS_ONE_IN_Q14) && (c2 > MINUS_ONE_IN_Q15)) { + c2 = MINUS_ONE_IN_Q15 - (c2 << 1); + } else { + qtemp = 15; + temp = ixheaacd_mps_mult32(TWO_BY_THREE_Q15, c2, &qtemp, 15); + temp = ixheaacd_mps_convert_to_qn(temp, qtemp, 15); + qtemp = 15; + temp = ixheaacd_mps_add32(temp, ONE_BY_THREE_Q15, &qtemp, 15); + c2 = ixheaacd_mps_convert_to_qn(temp, qtemp, 15); + } + } else { + WORD32 c1p, c2p; + WORD64 acc; + const WORD32 *cld_tab_3 = ia_mps_dec_mps_table_ptr->m1_m2_table_ptr->cld_tab_3; + const WORD32 *sqrt_tab = ia_mps_dec_mps_table_ptr->common_table_ptr->sqrt_tab; + + c1p = cld_tab_3[c1 + 15]; + c2p = cld_tab_3[c2 + 15]; + + acc = (WORD64)((WORD64)c1p * (WORD64)c2p); + acc >>= 15; + temp = (WORD32)acc; + temp_1 = (ONE_IN_Q15 + c2p) << 1; + acc += temp_1; + temp_2 = (WORD32)acc; + + temp = ixheaacd_mps_div_32(temp, temp_2, &qtemp); + + c1 = ixheaacd_mps_sqrt(temp, &qtemp, sqrt_tab); + c1 = ixheaacd_mps_convert_to_qn(c1, qtemp, 15); + + temp_2 = c1p + temp_1; + temp = ixheaacd_mps_div_32(c1p, temp_2, &qtemp); + c2 = ixheaacd_mps_sqrt(temp, &qtemp, sqrt_tab); + c2 = ixheaacd_mps_convert_to_qn(c2, qtemp, 15); + } + temp_1 = ONE_IN_Q15 + w1; + temp_2 = ixheaacd_mps_mult32_shr_15(c1, w1); + *weight1 = ixheaacd_mps_div32_in_q15(temp_2, temp_1); + + temp_1 = ONE_IN_Q15 + w2; + temp_2 = ixheaacd_mps_mult32_shr_15(c2, w2); + *weight2 = ixheaacd_mps_div32_in_q15(temp_2, temp_1); +} + +VOID ixheaacd_invert_matrix(WORD32 weight1, WORD32 weight2, WORD32 h_real[][2], + WORD32 h_imag[][2], + const ia_mps_dec_common_tables_struct *common_tab_ptr) { + WORD32 h11_f_real, h12_f_real, h21_f_real, h22_f_real; + WORD32 h11_f_imag, h12_f_imag, h21_f_imag, h22_f_imag; + + WORD32 inv_norm_real, inv_norm_imag, inv_norm; + + WORD32 len1, len2; + WORD16 q_len1 = 0, q_len2 = 0; + + WORD64 acc1, acc2; + + len1 = ixheaacd_mps_sqrt((ONE_IN_Q15 - (weight1 << 1) + ((weight1 * weight1) >> 14)), &q_len1, + common_tab_ptr->sqrt_tab); + + len2 = ixheaacd_mps_sqrt((ONE_IN_Q15 - (weight2 << 1) + ((weight2 * weight2) >> 14)), &q_len2, + common_tab_ptr->sqrt_tab); + + len1 = ixheaacd_mps_convert_to_qn(len1, q_len1, 15); + len2 = ixheaacd_mps_convert_to_qn(len2, q_len2, 15); + + h11_f_real = ixheaacd_mps_div32_in_q15((ONE_IN_Q15 - weight1), len1); + + h11_f_imag = ixheaacd_mps_div32_in_q15(weight1, len1); + + h22_f_imag = -(ixheaacd_mps_div32_in_q15(weight2, len2)); + + h12_f_real = 0; + + h12_f_imag = ixheaacd_mps_mult32_shr_15(h22_f_imag, ONE_BY_SQRT_3_Q15); + + h21_f_real = 0; + + h21_f_imag = ixheaacd_mps_mult32_shr_15(h11_f_imag, -(ONE_BY_SQRT_3_Q15)); + + h22_f_real = ixheaacd_mps_div32_in_q15((ONE_IN_Q15 - weight2), len2); + + acc1 = + (WORD64)((WORD64)h11_f_real * (WORD64)h22_f_real - (WORD64)h11_f_imag * (WORD64)h22_f_imag); + acc1 >>= 15; + + acc2 = + (WORD64)((WORD64)h12_f_real * (WORD64)h21_f_real - (WORD64)h12_f_imag * (WORD64)h21_f_imag); + acc2 >>= 15; + inv_norm_real = (WORD32)(acc1 - acc2); + + acc1 = + (WORD64)((WORD64)h11_f_real * (WORD64)h22_f_imag + (WORD64)h11_f_imag * (WORD64)h22_f_real); + acc1 >>= 15; + + acc2 = + (WORD64)((WORD64)h12_f_real * (WORD64)h21_f_imag + (WORD64)h12_f_imag * (WORD64)h21_f_real); + acc2 >>= 15; + inv_norm_imag = (WORD32)(acc1 + acc2); + + acc1 = (WORD64)((WORD64)inv_norm_real * (WORD64)inv_norm_real + + (WORD64)inv_norm_imag * (WORD64)inv_norm_imag); + acc1 >>= 15; + inv_norm = (WORD32)acc1; + + inv_norm_real = ixheaacd_mps_div32_in_q15(inv_norm_real, inv_norm); + inv_norm_imag = -(ixheaacd_mps_div32_in_q15(inv_norm_imag, inv_norm)); + + acc1 = (WORD64)((WORD64)h22_f_real * (WORD64)inv_norm_real - + (WORD64)h22_f_imag * (WORD64)inv_norm_imag); + acc1 >>= 15; + h_real[0][0] = (WORD32)acc1; + + acc1 = (WORD64)((WORD64)h22_f_real * (WORD64)inv_norm_imag + + (WORD64)h22_f_imag * (WORD64)inv_norm_real); + acc1 >>= 15; + h_imag[0][0] = (WORD32)acc1; + + acc1 = (WORD64)((WORD64)h12_f_imag * (WORD64)inv_norm_imag - + (WORD64)h12_f_real * (WORD64)inv_norm_real); + acc1 >>= 15; + h_real[0][1] = (WORD32)acc1; + + acc1 = (WORD64)((WORD64)h12_f_real * (WORD64)inv_norm_imag + + (WORD64)h12_f_imag * (WORD64)inv_norm_real); + acc1 = -(acc1 >> 15); + h_imag[0][1] = (WORD32)acc1; + + acc1 = (WORD64)((WORD64)h21_f_imag * (WORD64)inv_norm_imag - + (WORD64)h21_f_real * (WORD64)inv_norm_real); + acc1 >>= 15; + h_real[1][0] = (WORD32)acc1; + + acc1 = (WORD64)((WORD64)h21_f_real * (WORD64)inv_norm_imag + + (WORD64)h21_f_imag * (WORD64)inv_norm_real); + acc1 = -(acc1 >> 15); + h_imag[1][0] = (WORD32)acc1; + + acc1 = (WORD64)((WORD64)h11_f_real * (WORD64)inv_norm_real - + (WORD64)h11_f_imag * (WORD64)inv_norm_imag); + acc1 >>= 15; + h_real[1][1] = (WORD32)acc1; + + acc1 = (WORD64)((WORD64)h11_f_real * (WORD64)inv_norm_imag + + (WORD64)h11_f_imag * (WORD64)inv_norm_real); + acc1 >>= 15; + h_imag[1][1] = (WORD32)acc1; +} + +WORD32 ixheaacd_dequant_icc_band(WORD32 iccband, WORD32 cldband) { + if (iccband < 6) { + return iccband; + } + if (iccband == 6) { + if (cldband > 9 && cldband < 21) { + switch (cldband) { + case 10: + case 20: + return 10; + case 11: + case 19: + return 11; + case 12: + case 18: + return 12; + case 13: + case 17: + return 13; + case 14: + case 16: + return 14; + case 15: + return 15; + default: + return iccband; + } + } else { + return iccband; + } + } + if (7 == iccband) { + if (cldband > 7 && cldband < 23) { + switch (cldband) { + case 8: + case 22: + return 8; + case 9: + case 21: + return 9; + case 10: + case 20: + return 10; + case 11: + case 19: + return 11; + case 12: + case 18: + return 12; + case 13: + case 17: + return 13; + case 14: + case 16: + return 14; + case 15: + return 15; + default: + return iccband; + } + } else { + return iccband; + } + } else { + return iccband; + } +} + +WORD32 ixheaacd_dequant_cld_band(WORD32 cld) { + switch (cld) { + case -4915200: + return 0; + case -1474560: + return 1; + case -1310720: + return 2; + case -1146880: + return 3; + case -983040: + return 4; + case -819200: + return 5; + case -720896: + return 6; + case -622592: + return 7; + case -524288: + return 8; + case -425984: + return 9; + case -327680: + return 10; + case -262144: + return 11; + case -196608: + return 12; + case -131072: + return 13; + case -65536: + return 14; + case 0: + return 15; + case 65536: + return 16; + case 131072: + return 17; + case 196608: + return 18; + case 262144: + return 19; + case 327680: + return 20; + case 425984: + return 21; + case 524288: + return 22; + case 622592: + return 23; + case 720896: + return 24; + case 819200: + return 25; + case 983040: + return 26; + case 1146880: + return 27; + case 1310720: + return 28; + case 1474560: + return 29; + case 4915200: + return 30; + default: + return 0; + } +} + +VOID ixheaacd_param_2_umx_ps_core_tables( + WORD32 cld[MAX_PARAMETER_BANDS], WORD32 icc[MAX_PARAMETER_BANDS], WORD32 num_ott_bands, + WORD32 res_bands, WORD32 h11[MAX_PARAMETER_BANDS], WORD32 h12[MAX_PARAMETER_BANDS], + WORD32 h21[MAX_PARAMETER_BANDS], WORD32 h22[MAX_PARAMETER_BANDS], + WORD32 h12_res[MAX_PARAMETER_BANDS], WORD32 h22_res[MAX_PARAMETER_BANDS], + WORD16 c_l[MAX_PARAMETER_BANDS], WORD16 c_r[MAX_PARAMETER_BANDS], + const ia_mps_dec_m1_m2_tables_struct *ixheaacd_mps_dec_m1_m2_tables) { + WORD32 band; + WORD32 quant_band_cld, quant_band_icc; + + for (band = 0; band < num_ott_bands; band++) { + quant_band_cld = ixheaacd_dequant_cld_band(cld[band]); + + c_l[band] = (WORD16)ixheaacd_mps_dec_m1_m2_tables->c_l_table[quant_band_cld]; + c_r[band] = (WORD16)ixheaacd_mps_dec_m1_m2_tables->c_l_table[30 - quant_band_cld]; + } + + for (band = 0; band < num_ott_bands; band++) { + if (band < res_bands) { + quant_band_cld = ixheaacd_dequant_cld_band(cld[band]); + quant_band_icc = ixheaacd_dequant_icc_band(icc[band], quant_band_cld); + + h11[band] = ixheaacd_mps_dec_m1_m2_tables->cos_table[quant_band_icc][quant_band_cld]; + h11[band] = ixheaacd_mps_mult32_shr_15(h11[band], c_l[band]); + h21[band] = ixheaacd_mps_dec_m1_m2_tables->cos_table[quant_band_icc][30 - quant_band_cld]; + h21[band] = ixheaacd_mps_mult32_shr_15(h21[band], c_r[band]); + + h12[band] = 0; + h22[band] = 0; + h12_res[band] = ONE_IN_Q15; + h22_res[band] = MINUS_ONE_IN_Q15; + } else { + quant_band_cld = ixheaacd_dequant_cld_band(cld[band]); + if (quant_band_cld < 0 || quant_band_cld >= 31) { + quant_band_cld = 30; + } + + quant_band_icc = icc[band]; + + if (quant_band_icc < 0 || quant_band_icc >= 8) { + quant_band_icc = 7; + } + h11[band] = ixheaacd_mps_dec_m1_m2_tables->cos_table[quant_band_icc][quant_band_cld]; + h11[band] = ixheaacd_mps_mult32_shr_15(h11[band], c_l[band]); + h21[band] = ixheaacd_mps_dec_m1_m2_tables->cos_table[quant_band_icc][30 - quant_band_cld]; + h21[band] = ixheaacd_mps_mult32_shr_15(h21[band], c_r[band]); + h12[band] = ixheaacd_mps_dec_m1_m2_tables->sin_table[quant_band_icc][quant_band_cld]; + h12[band] = ixheaacd_mps_mult32_shr_15(h12[band], c_l[band]); + h22[band] = -ixheaacd_mps_dec_m1_m2_tables->sin_table[quant_band_icc][30 - quant_band_cld]; + h22[band] = ixheaacd_mps_mult32_shr_15(h22[band], c_r[band]); + + h12_res[band] = 0; + h22_res[band] = 0; + } + } + return; +} + +VOID ixheaacd_param_2_umx_ps(ia_heaac_mps_state_struct *pstr_mps_state, WORD32 *h11, WORD32 *h12, + WORD32 *h21, WORD32 *h22, WORD32 *h12_res, WORD32 *h22_res, + WORD16 *c_l, WORD16 *c_r, WORD32 ott_box_indx, + WORD32 parameter_set_indx, WORD32 res_bands) { + WORD32 band; + ia_mps_dec_spatial_bs_frame_struct *p_cur_bs = pstr_mps_state->bs_frame; + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + WORD32 num_parameter_bands = pstr_mps_state->num_parameter_bands; + + ixheaacd_param_2_umx_ps_core_tables(p_aux_struct->ott_cld[ott_box_indx][parameter_set_indx], + p_cur_bs->ott_icc_idx[ott_box_indx][parameter_set_indx], + p_aux_struct->num_ott_bands[ott_box_indx], res_bands, h11, + h12, h21, h22, h12_res, h22_res, c_l, c_r, + pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr); + + for (band = p_aux_struct->num_ott_bands[ott_box_indx]; band < num_parameter_bands; band++) { + h11[band] = h21[band] = h12[band] = h22[band] = h12_res[band] = h22_res[band] = 0; + } + return; +} + +static WORD32 ixheaacd_dequant_one_by_icc(WORD32 icc) { + switch (icc) { + case 32768: + return 32768; + case 30704: + return 34971; + case 27564: + return 38955; + case 19691: + return 54530; + case 12047: + return 89131; + case 0: + return 0; + case -19300: + return -55633; + case -32440: + return -33099; + default: + return 0; + } +} + +static WORD16 ixheaacd_map_cld_index(WORD32 cld_val) { + WORD32 temp = cld_val; + WORD16 idx = 0; + if (cld_val == 0) { + return 15; + } else { + if (cld_val < 0) { + temp = -cld_val; + } + switch (temp) { + case 150: + idx = 15; + break; + case 45: + idx = 14; + break; + case 40: + idx = 13; + break; + case 35: + idx = 12; + break; + case 30: + idx = 11; + break; + case 25: + idx = 10; + break; + case 22: + idx = 9; + break; + case 19: + idx = 8; + break; + case 16: + idx = 7; + break; + case 13: + idx = 6; + break; + case 10: + idx = 5; + break; + case 8: + idx = 4; + break; + case 6: + idx = 3; + break; + case 4: + idx = 2; + break; + case 2: + idx = 1; + break; + default: + idx = 0; + break; + } + } + + return (cld_val >= 0) ? idx + 15 : 15 - idx; +} + +VOID ixheaacd_calculate_ttt(ia_heaac_mps_state_struct *pstr_mps_state, WORD32 ps, WORD32 pb, + WORD32 ttt_mode, WORD32 m_ttt[][3]) { + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + WORD32 col; + + if (ttt_mode < 2) { + m_ttt[0][0] = (p_aux_struct->ttt_cpc_1[0][ps][pb] + ONE_IN_Q16); + m_ttt[0][1] = (p_aux_struct->ttt_cpc_2[0][ps][pb] - ONE_IN_Q15); + m_ttt[1][0] = (p_aux_struct->ttt_cpc_1[0][ps][pb] - ONE_IN_Q15); + m_ttt[1][1] = (p_aux_struct->ttt_cpc_2[0][ps][pb] + ONE_IN_Q16); + m_ttt[2][0] = (ONE_IN_Q15 - p_aux_struct->ttt_cpc_1[0][ps][pb]); + m_ttt[2][1] = (ONE_IN_Q15 - p_aux_struct->ttt_cpc_2[0][ps][pb]); + + if (pb >= pstr_mps_state->res_bands[3]) { + WORD32 one_by_icc; + one_by_icc = ixheaacd_dequant_one_by_icc(p_aux_struct->ttt_icc[0][ps][pb]); + + m_ttt[0][0] = ixheaacd_mps_mult32_shr_15(m_ttt[0][0], one_by_icc); + m_ttt[0][1] = ixheaacd_mps_mult32_shr_15(m_ttt[0][1], one_by_icc); + m_ttt[1][0] = ixheaacd_mps_mult32_shr_15(m_ttt[1][0], one_by_icc); + m_ttt[1][1] = ixheaacd_mps_mult32_shr_15(m_ttt[1][1], one_by_icc); + m_ttt[2][0] = ixheaacd_mps_mult32_shr_15(m_ttt[2][0], one_by_icc); + m_ttt[2][1] = ixheaacd_mps_mult32_shr_15(m_ttt[2][1], one_by_icc); + } + + m_ttt[0][0] = ixheaacd_mult32x16in32(m_ttt[0][0], TWO_BY_THREE_Q15); + m_ttt[0][1] = ixheaacd_mult32x16in32(m_ttt[0][1], TWO_BY_THREE_Q15); + m_ttt[1][0] = ixheaacd_mult32x16in32(m_ttt[1][0], TWO_BY_THREE_Q15); + m_ttt[1][1] = ixheaacd_mult32x16in32(m_ttt[1][1], TWO_BY_THREE_Q15); + m_ttt[2][0] = ixheaacd_mult32x16in32(m_ttt[2][0], TWO_BY_THREE_Q15); + m_ttt[2][1] = ixheaacd_mult32x16in32(m_ttt[2][1], TWO_BY_THREE_Q15); + } else { + WORD32 center_wiener; + WORD32 center_subtraction; + WORD32 c1d, c2d; + WORD64 prod; + WORD32 w11, w00, w20, w21; + WORD16 q_w11, q_w00, q_w20, q_w21; + + const WORD32 *ten_cld_by_10 = + pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr->ten_cld_by_10; + + ia_mps_dec_spatial_bs_frame_struct *p_cur_bs = pstr_mps_state->bs_frame; + WORD16 index = ixheaacd_map_cld_index(p_aux_struct->ttt_cld_1[0][ps][pb] >> 15); + + c1d = ten_cld_by_10[index]; + + index = ixheaacd_map_cld_index(p_aux_struct->ttt_cld_2[0][ps][pb] >> 15); + c2d = ten_cld_by_10[index]; + + if (p_cur_bs->cmp_ttt_cld_1_idx[0][ps][pb] == 15 || + p_cur_bs->cmp_ttt_cld_2_idx[0][ps][pb] == 15) { + if (p_cur_bs->cmp_ttt_cld_1_idx[0][ps][pb] == 15) { + if (p_cur_bs->cmp_ttt_cld_2_idx[0][ps][pb] == -15) { + w00 = ONE_BY_SQRT_2_Q15; + w20 = ONE_BY_SQRT_8_Q15; + } else { + w00 = ONE_IN_Q15; + w20 = 0; + } + + if (p_cur_bs->cmp_ttt_cld_2_idx[0][ps][pb] == 15) { + w11 = ONE_BY_SQRT_2_Q15; + w21 = ONE_BY_SQRT_8_Q15; + } else { + w11 = ONE_IN_Q15; + w21 = 0; + } + + m_ttt[0][0] = w00; + m_ttt[2][0] = w20; + m_ttt[2][1] = w21; + m_ttt[1][1] = w11; + } + + if (p_cur_bs->cmp_ttt_cld_2_idx[0][ps][pb] == 15) { + const WORD32 *w00_cld2_15 = + pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr->w00_cld2_15; + + if (p_cur_bs->cmp_ttt_cld_1_idx[0][ps][pb] == 15) { + w11 = ONE_BY_SQRT_2_Q15; + w21 = ONE_BY_SQRT_8_Q15; + } else { + w11 = 0; + w21 = ONE_IN_Q14; + } + + w00 = w00_cld2_15[p_cur_bs->cmp_ttt_cld_1_idx[0][ps][pb] + 15]; + w20 = w00_cld2_15[15 - p_cur_bs->cmp_ttt_cld_1_idx[0][ps][pb]] / 2; + m_ttt[0][0] = w00; + m_ttt[2][0] = w20; + m_ttt[2][1] = w21; + m_ttt[1][1] = w11; + } + + m_ttt[0][1] = 0; + m_ttt[1][0] = 0; + } else { + WORD32 temporary; + const WORD32 *sqrt_tab = pstr_mps_state->ia_mps_dec_mps_table.common_table_ptr->sqrt_tab; + prod = ixheaacd_mps_mult32_shr_15(c1d, c2d); + + temporary = ixheaacd_add32_sat(ONE_IN_Q15, c2d); + temporary = ixheaacd_add32_sat(temporary, (WORD32)prod); + w00 = ixheaacd_mps_div_32((WORD32)prod, temporary, &q_w00); + + w11 = ixheaacd_mps_div_32(c1d, (ixheaacd_add32_sat3(c1d, c2d, ONE_IN_Q15)), &q_w11); + + w20 = ixheaacd_mps_div_32((ixheaacd_add32_sat(c2d, ONE_IN_Q15)), + ixheaacd_add32_sat3(ONE_IN_Q15, (WORD32)prod, c2d), &q_w20); + + w21 = ixheaacd_mps_div_32(ixheaacd_add32_sat(c2d, ONE_IN_Q15), + (ixheaacd_add32_sat3(c1d, c2d, ONE_IN_Q15)), &q_w21); + + m_ttt[0][0] = ixheaacd_mps_sqrt(w00, &q_w00, sqrt_tab); + m_ttt[0][0] = ixheaacd_mps_convert_to_qn(m_ttt[0][0], q_w00, 15); + + m_ttt[0][1] = 0; + m_ttt[1][0] = 0; + + m_ttt[1][1] = ixheaacd_mps_sqrt(w11, &q_w11, sqrt_tab); + m_ttt[1][1] = ixheaacd_mps_convert_to_qn(m_ttt[1][1], q_w11, 15); + + m_ttt[2][0] = ixheaacd_mps_sqrt(w20, &q_w20, sqrt_tab) >> 1; + + m_ttt[2][0] = ixheaacd_mps_convert_to_qn(m_ttt[2][0], q_w20, 15); + + m_ttt[2][1] = ixheaacd_mps_sqrt(w21, &q_w21, sqrt_tab) >> 1; + + m_ttt[2][1] = ixheaacd_mps_convert_to_qn(m_ttt[2][1], q_w21, 15); + if (p_aux_struct->ttt_cld_1[0][ps][pb] == 4915200) { + m_ttt[0][0] = 32767; + m_ttt[1][1] = 32767; + m_ttt[2][0] = 0; + m_ttt[2][1] = 0; + } + } + + center_wiener = 0; + center_subtraction = (ttt_mode == 2 || ttt_mode == 3); + + if (center_wiener) { + WORD32 cld_1_idx = p_cur_bs->cmp_ttt_cld_1_idx[0][ps][pb]; + WORD32 cld_2_idx = p_cur_bs->cmp_ttt_cld_2_idx[0][ps][pb]; + + if (cld_1_idx == 15 && cld_2_idx == 15) { + m_ttt[2][0] = 0; + m_ttt[2][1] = ONE_BY_SQRT_2_Q15; + } else if (cld_1_idx == 15) { + if (cld_2_idx == -15) + m_ttt[2][0] = ONE_BY_SQRT_2_Q15; + else + m_ttt[2][0] = 0; + m_ttt[2][1] = 0; + } else if (cld_2_idx == 15) { + m_ttt[2][0] = 0; + m_ttt[2][1] = ONE_IN_Q15; + } else { + WORD32 temp; + WORD16 q_temp; + const WORD32 *sqrt_tab = pstr_mps_state->ia_mps_dec_mps_table.common_table_ptr->sqrt_tab; + + prod = ixheaacd_mps_mult32_shr_15(c2d, (c2d + c1d + ONE_IN_Q16)) + ONE_IN_Q15; + + temp = ixheaacd_mps_div_32((WORD32)ONE_IN_Q15, (WORD32)prod, &q_temp); + + m_ttt[2][0] = ixheaacd_mps_sqrt(temp, &q_temp, sqrt_tab); + m_ttt[2][0] = ixheaacd_mps_convert_to_qn(m_ttt[2][0], q_temp, 15); + + m_ttt[2][1] = ixheaacd_mps_mult32_shr_15(c2d, m_ttt[2][0]); + } + } + + if (center_subtraction) { + WORD32 wl1, wl2, wr1, wr2; + WORD16 q_wl1, q_wr1; + WORD32 cld_1_idx = p_cur_bs->cmp_ttt_cld_1_idx[0][ps][pb]; + WORD32 cld_2_idx = p_cur_bs->cmp_ttt_cld_2_idx[0][ps][pb]; + + if (cld_1_idx == 15 && cld_2_idx == 15) { + m_ttt[0][0] = ONE_IN_Q15; + m_ttt[0][1] = MINUS_ONE_IN_Q14; + m_ttt[1][1] = ONE_BY_SQRT_2_Q15; + m_ttt[1][0] = 0; + } else if (cld_1_idx == 15) { + if (cld_2_idx == -15) { + m_ttt[0][0] = ONE_BY_SQRT_2_Q15; + m_ttt[1][0] = MINUS_ONE_IN_Q14; + } else { + m_ttt[0][0] = ONE_IN_Q15; + m_ttt[1][0] = 0; + } + + m_ttt[0][1] = 0; + m_ttt[1][1] = ONE_IN_Q15; + } else if (cld_2_idx == 15) { + m_ttt[0][0] = ONE_IN_Q15; + m_ttt[0][1] = MINUS_ONE_IN_Q15; + m_ttt[1][1] = 0; + m_ttt[1][0] = 0; + } else { + WORD32 temp, temp_1, q_a; + WORD16 q_c, q_l, q_r, q_temp, q_temp1; + WORD32 c; + WORD32 r; + WORD32 l; + const WORD32 *sqrt_tab = pstr_mps_state->ia_mps_dec_mps_table.common_table_ptr->sqrt_tab; + + c = ixheaacd_mps_div_32(ONE_IN_Q15, (ixheaacd_add32_sat(c1d, ONE_IN_Q15)), &q_c); + r = ixheaacd_mps_div_32(c1d, (ixheaacd_add32_sat(c2d, ONE_IN_Q15)), &q_r); + r = ixheaacd_mps_mult32_shr_30(r, c); + q_r = q_r + q_c - 30; + + l = ixheaacd_mps_mult32_shr_30(c2d, r); + q_l = q_r - 15; + + temp = ixheaacd_mps_div_32(r, l, &q_temp); + q_temp += (q_r - q_l); + + if (q_temp > 28) { + temp = temp >> (q_temp - 28); + q_temp = 28; + } + + temp += ((1 << q_temp) - 1); + + temp = ixheaacd_add32_sat( + ixheaacd_mps_mult32_shr_n(c, temp, (WORD16)(q_c + q_temp - q_r)), r); + q_temp = q_r; + + if (q_c > q_r) { + temp_1 = r + (c >> (q_c - q_r)); + q_temp1 = q_r; + } else { + temp_1 = (r >> (q_r - q_c)) + c; + q_temp1 = q_c; + } + + temp = ixheaacd_div32(temp_1, temp, &q_a); + q_wl1 = q_a + q_temp1 - q_temp; + wl1 = ixheaacd_mps_sqrt(temp, &q_wl1, sqrt_tab); + m_ttt[0][0] = ixheaacd_mps_convert_to_qn(wl1, q_wl1, 15); + + temp = ixheaacd_div32(wl1, temp_1, &q_a); + q_temp = q_a + (q_wl1 - q_temp1); + wl2 = ixheaacd_mps_mult32_shr_n(c, temp, (WORD16)(q_c + q_temp - 15)); + m_ttt[0][1] = ixheaacd_negate32_sat(wl2); + + temp = ixheaacd_mps_div_32(l, r, &q_temp); + q_temp += (q_l - q_r); + + if (q_temp > 28) { + temp = temp >> (q_temp - 28); + q_temp = 28; + } + + temp = ixheaacd_add32_sat((1 << q_temp) - 1, temp); + + temp = ixheaacd_add32_sat( + ixheaacd_mps_mult32_shr_n(c, temp, (WORD16)(q_c + q_temp - q_l)), l); + + q_temp = q_l; + + if (q_c > q_l) { + temp_1 = l + (c >> (q_c - q_l)); + q_temp1 = q_l; + } else { + temp_1 = (l >> (q_l - q_c)) + c; + q_temp1 = q_c; + } + + temp = ixheaacd_div32(temp_1, temp, &q_a); + q_wr1 = q_a + q_temp1 - q_temp; + wr1 = ixheaacd_mps_sqrt(temp, &q_wr1, sqrt_tab); + m_ttt[1][1] = ixheaacd_mps_convert_to_qn(wr1, q_wr1, 15); + + temp = ixheaacd_div32(wr1, temp_1, &q_a); + q_temp = q_a + (q_wl1 - q_temp1); + wr2 = ixheaacd_mps_mult32_shr_n(c, temp, (WORD16)(q_c + q_temp - 15)); + m_ttt[1][0] = ixheaacd_negate32_sat(wr2); + } + } + } + + m_ttt[0][2] = ONE_BY_THREE_Q15; + m_ttt[1][2] = ONE_BY_THREE_Q15; + m_ttt[2][2] = MINUS_ONE_BY_THREE_Q15; + + for (col = 0; col < 3; col++) { + m_ttt[2][col] = ixheaacd_mps_mult32_shr_15(m_ttt[2][col], SQRT_TWO_Q15); + } +} + +VOID ixheaacd_calculate_mtx_inv(ia_heaac_mps_state_struct *pstr_mps_state, WORD32 ps, WORD32 pb, + WORD32 mode, WORD32 h_real[][2], WORD32 h_imag[][2]) { + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + + WORD32 weight1; + WORD32 weight2; + ia_mps_dec_spatial_bs_frame_struct *p_cur_bs = pstr_mps_state->bs_frame; + + if (mode < 2) { + ixheaacd_get_matrix_inversion_weights( + p_cur_bs->ott_cld_idx[1][ps][pb], p_cur_bs->ott_cld_idx[2][ps][pb], 1, + p_aux_struct->ttt_cpc_1[0][ps][pb], p_aux_struct->ttt_cpc_2[0][ps][pb], &weight1, + &weight2, &(pstr_mps_state->ia_mps_dec_mps_table)); + } else { + ixheaacd_get_matrix_inversion_weights( + p_cur_bs->ott_cld_idx[1][ps][pb], p_cur_bs->ott_cld_idx[2][ps][pb], 0, + p_cur_bs->cmp_ttt_cld_1_idx[0][ps][pb], p_cur_bs->cmp_ttt_cld_2_idx[0][ps][pb], &weight1, + &weight2, &(pstr_mps_state->ia_mps_dec_mps_table)); + } + + ixheaacd_invert_matrix(weight1, weight2, h_real, h_imag, + pstr_mps_state->ia_mps_dec_mps_table.common_table_ptr); +} + +VOID ixheaacd_calculate_arb_dmx_mtx(ia_heaac_mps_state_struct *pstr_mps_state, WORD32 ps, + WORD32 pb, WORD32 g_real[]) { + WORD32 ch; + WORD32 gain; + + WORD32 *arbdmx_alpha_prev = pstr_mps_state->mps_persistent_mem.arbdmx_alpha_prev; + WORD32 *arbdmx_alpha_upd_set = pstr_mps_state->aux_struct->arbdmx_alpha_upd_set; + WORD32 *arbdmx_alpha = pstr_mps_state->aux_struct->arbdmx_alpha; + + WORD32 n_ch_in = pstr_mps_state->num_input_channels; + WORD32 temp_1; + for (ch = 0; ch < n_ch_in; ch++) { + temp_1 = pstr_mps_state->bs_frame->arbdmx_gain_idx[ch][ps][pb] + 15; + gain = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr->dec_pow[temp_1]; + + if (pb < pstr_mps_state->arbdmx_residual_bands) { + if ((ps == 0) && (arbdmx_alpha_upd_set[ch] == 1)) { + g_real[ch] = ixheaacd_mps_mult32_shr_15(*arbdmx_alpha_prev, gain); + } else { + g_real[ch] = ixheaacd_mps_mult32_shr_15(arbdmx_alpha[ch], gain); + } + } else { + g_real[ch] = gain; + } + arbdmx_alpha_prev++; + } +} + +WORD32 ixheaacd_quantize(WORD32 cld) { + switch (cld) { + case -150: + return -15; + case -45: + return -14; + case -40: + return -13; + case -35: + return -12; + case -30: + return -11; + case -25: + return -10; + case -22: + return -9; + case -19: + return -8; + case -16: + return -7; + case -13: + return -6; + case -10: + return -5; + case -8: + return -4; + case -6: + return -3; + case -4: + return -2; + case -2: + return -1; + case 0: + return 0; + case 2: + return 1; + case 4: + return 2; + case 6: + return 3; + case 8: + return 4; + case 10: + return 5; + case 13: + return 6; + case 16: + return 7; + case 19: + return 8; + case 22: + return 9; + case 25: + return 10; + case 30: + return 11; + case 35: + return 12; + case 40: + return 13; + case 45: + return 14; + case 150: + return 15; + default: + return 0; + } +} diff --git a/decoder/ixheaacd_mps_calc_m1m2_common.h b/decoder/ixheaacd_mps_calc_m1m2_common.h new file mode 100644 index 0000000..ffdc557 --- /dev/null +++ b/decoder/ixheaacd_mps_calc_m1m2_common.h @@ -0,0 +1,52 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_MPS_CALC_M1M2_COMMON_H +#define IXHEAACD_MPS_CALC_M1M2_COMMON_H + +VOID ixheaacd_param_2_umx_ps(ia_heaac_mps_state_struct *pstr_mps_state, WORD32 *h11, WORD32 *h12, + WORD32 *h21, WORD32 *h22, WORD32 *h12_res, WORD32 *h22_res, + WORD16 *c_l, WORD16 *c_r, WORD32 ott_box_indx, + WORD32 parameter_set_indx, WORD32 res_bands); + +VOID ixheaacd_get_matrix_inversion_weights( + WORD32 iid_lf_ls_idx, WORD32 iid_rf_rs_idx, WORD32 prediction_mode, WORD32 c1, WORD32 c2, + WORD32 *weight1, WORD32 *weight2, ia_mps_dec_mps_tables_struct *ia_mps_dec_mps_table_ptr); + +VOID ixheaacd_invert_matrix(WORD32 weight1, WORD32 weight2, WORD32 h_real[][2], + WORD32 h_imag[][2], + const ia_mps_dec_common_tables_struct *common_tab_ptr); + +VOID ixheaacd_calculate_arb_dmx_mtx(ia_heaac_mps_state_struct *pstr_mps_state, WORD32 ps, + WORD32 pb, WORD32 g_real[]); + +VOID ixheaacd_param_2_umx_ps_core_tables( + WORD32 *cld, WORD32 *icc, WORD32 num_ott_bands, WORD32 res_bands, WORD32 *h11, WORD32 *h12, + WORD32 *h21, WORD32 *h22, WORD32 *h12_res, WORD32 *h22_res, WORD16 *c_l, WORD16 *c_r, + const ia_mps_dec_m1_m2_tables_struct *ixheaacd_mps_dec_m1_m2_tables); + +VOID ixheaacd_calculate_ttt(ia_heaac_mps_state_struct *pstr_mps_state, WORD32 ps, WORD32 pb, + WORD32 ttt_mode, WORD32 m_ttt[][3]); + +VOID ixheaacd_calculate_mtx_inv(ia_heaac_mps_state_struct *pstr_mps_state, WORD32 ps, WORD32 pb, + WORD32 mode, WORD32 h_real[][2], WORD32 h_imag[][2]); + +WORD32 ixheaacd_quantize(WORD32 cld); + +#endif /* IXHEAACD_MPS_CALC_M1M2_COMMON_H */ diff --git a/decoder/ixheaacd_mps_calc_m1m2_emm.c b/decoder/ixheaacd_mps_calc_m1m2_emm.c new file mode 100644 index 0000000..276c149 --- /dev/null +++ b/decoder/ixheaacd_mps_calc_m1m2_emm.c @@ -0,0 +1,189 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include "ixheaacd_type_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_sbr_common.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_ops40.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_common_rom.h" +#include "ixheaacd_sbrdecsettings.h" +#include "ixheaacd_sbr_scale.h" +#include "ixheaacd_env_extr_part.h" +#include "ixheaacd_sbr_rom.h" +#include "ixheaacd_hybrid.h" +#include "ixheaacd_ps_dec.h" +#include "ixheaacd_error_standards.h" +#include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_config.h" +#include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_dec.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_basic_op.h" +#include "ixheaacd_mps_calc_m1m2_common.h" + +VOID ixheaacd_calc_m1m2_emm(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + ia_mps_dec_m2_param_struct *m2_param = p_aux_struct->m2_param; + ia_mps_dec_m1_param_struct *m1_param = pstr_mps_state->array_struct->m1_param; + WORD32 ps; + WORD32 pb; + WORD32 col; + WORD32 row; + + WORD64 acc; + WORD32 *h11, *h12, *h21, *h22, *dummy1, *dummy2; + WORD16 *dummy3, *dummy4; + + h11 = pstr_mps_state->mps_scratch_mem_v; + h12 = h11 + MAX_PARAMETER_BANDS; + h21 = h12 + MAX_PARAMETER_BANDS; + h22 = h21 + MAX_PARAMETER_BANDS; + dummy1 = h22 + MAX_PARAMETER_BANDS; + dummy2 = dummy1 + MAX_PARAMETER_BANDS; + + dummy3 = (WORD16 *)pstr_mps_state->mps_scratch_mem_v + PARAMETER_BANDSX12; + dummy4 = dummy3 + MAX_PARAMETER_BANDS; + + for (ps = 0; ps < pstr_mps_state->num_parameter_sets; ps++) { + ixheaacd_param_2_umx_ps(pstr_mps_state, h11, h12, h21, h22, dummy1, dummy2, dummy3, dummy4, 0, + ps, 0); + + for (pb = 0; pb < pstr_mps_state->num_parameter_bands; pb++) { + WORD32 m11 = p_aux_struct->ttt_cpc_1[0][ps][pb] + ONE_IN_Q16; + WORD32 m12 = p_aux_struct->ttt_cpc_2[0][ps][pb] - ONE_IN_Q15; + WORD32 m21 = p_aux_struct->ttt_cpc_1[0][ps][pb] - ONE_IN_Q15; + WORD32 m22 = p_aux_struct->ttt_cpc_2[0][ps][pb] + ONE_IN_Q16; + WORD32 m31 = ONE_IN_Q15 - p_aux_struct->ttt_cpc_1[0][ps][pb]; + WORD32 m32 = ONE_IN_Q15 - p_aux_struct->ttt_cpc_2[0][ps][pb]; + WORD32 weight1; + WORD32 weight2; + WORD32 h_real[2][2]; + WORD32 h_imag[2][2]; + + ia_mps_dec_spatial_bs_frame_struct *p_cur_bs = pstr_mps_state->bs_frame; + + ixheaacd_get_matrix_inversion_weights( + p_cur_bs->ott_cld_idx[0][ps][pb], p_cur_bs->ott_cld_idx[0][ps][pb], 1, + p_aux_struct->ttt_cpc_1[0][ps][pb], p_aux_struct->ttt_cpc_2[0][ps][pb], &weight1, + &weight2, &(pstr_mps_state->ia_mps_dec_mps_table)); + + ixheaacd_invert_matrix(weight1, weight2, h_real, h_imag, + pstr_mps_state->ia_mps_dec_mps_table.common_table_ptr); + + pstr_mps_state->m1_param_imag_present = 1; + + acc = (WORD64)((WORD64)h_real[0][0] * (WORD64)m11 + (WORD64)h_real[1][0] * (WORD64)m12); + acc >>= 15; + m1_param->m1_param_real[0][0][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)h_real[0][1] * (WORD64)m11 + (WORD64)h_real[1][1] * (WORD64)m12); + acc >>= 15; + m1_param->m1_param_real[0][1][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)h_imag[0][0] * (WORD64)m11 + (WORD64)h_imag[1][0] * (WORD64)m12); + acc >>= 15; + m1_param->m1_param_imag[0][0][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)h_imag[0][1] * (WORD64)m11 + (WORD64)h_imag[1][1] * (WORD64)m12); + acc >>= 15; + m1_param->m1_param_imag[0][1][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)h_real[0][0] * (WORD64)m21 + (WORD64)h_real[1][0] * (WORD64)m22); + acc >>= 15; + m1_param->m1_param_real[1][0][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)h_real[0][1] * (WORD64)m21 + (WORD64)h_real[1][1] * (WORD64)m22); + acc >>= 15; + m1_param->m1_param_real[1][1][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)h_imag[0][0] * (WORD64)m21 + (WORD64)h_imag[1][0] * (WORD64)m22); + acc >>= 15; + m1_param->m1_param_imag[1][0][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)h_imag[0][1] * (WORD64)m21 + (WORD64)h_imag[1][1] * (WORD64)m22); + acc >>= 15; + m1_param->m1_param_imag[1][1][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)h_real[0][0] * (WORD64)m31 + (WORD64)h_real[1][0] * (WORD64)m32); + acc >>= 15; + m1_param->m1_param_real[2][0][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)h_real[0][1] * (WORD64)m31 + (WORD64)h_real[1][1] * (WORD64)m32); + acc >>= 15; + m1_param->m1_param_real[2][1][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)h_imag[0][0] * (WORD64)m31 + (WORD64)h_imag[1][0] * (WORD64)m32); + acc >>= 15; + m1_param->m1_param_imag[2][0][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)h_imag[0][1] * (WORD64)m31 + (WORD64)h_imag[1][1] * (WORD64)m32); + acc >>= 15; + m1_param->m1_param_imag[2][1][ps][pb] = (WORD32)acc; + + m1_param->m1_param_real[0][2][ps][pb] = ONE_IN_Q15; + m1_param->m1_param_real[1][2][ps][pb] = ONE_IN_Q15; + m1_param->m1_param_real[2][2][ps][pb] = -32768; + + m1_param->m1_param_imag[0][2][ps][pb] = 0; + m1_param->m1_param_imag[1][2][ps][pb] = 0; + m1_param->m1_param_imag[2][2][ps][pb] = 0; + + for (row = 0; row < 3; row++) { + for (col = 0; col < 3; col++) { + m1_param->m1_param_real[row][col][ps][pb] = ixheaacd_mps_mult32_shr_15( + m1_param->m1_param_real[row][col][ps][pb], ONE_BY_THREE_Q15); + m1_param->m1_param_imag[row][col][ps][pb] = ixheaacd_mps_mult32_shr_15( + m1_param->m1_param_imag[row][col][ps][pb], ONE_BY_THREE_Q15); + } + + m1_param->m1_param_real[2][col][ps][pb] = + ixheaacd_mps_mult32_shr_15(m1_param->m1_param_real[2][col][ps][pb], SQRT_TWO_Q15); + m1_param->m1_param_imag[2][col][ps][pb] = + ixheaacd_mps_mult32_shr_15(m1_param->m1_param_imag[2][col][ps][pb], SQRT_TWO_Q15); + + m1_param->m1_param_real[3][col][ps][pb] = m1_param->m1_param_real[0][col][ps][pb]; + m1_param->m1_param_imag[3][col][ps][pb] = m1_param->m1_param_imag[0][col][ps][pb]; + m1_param->m1_param_real[4][col][ps][pb] = m1_param->m1_param_real[1][col][ps][pb]; + m1_param->m1_param_imag[4][col][ps][pb] = m1_param->m1_param_imag[1][col][ps][pb]; + m1_param->m1_param_real[5][col][ps][pb] = 0; + m1_param->m1_param_imag[5][col][ps][pb] = 0; + } + } + + for (pb = 0; pb < pstr_mps_state->num_parameter_bands; pb++) { + m2_param->m2_decor_real[0][ps][pb] = h12[pb]; + m2_param->m2_decor_real[1][ps][pb] = h22[pb]; + m2_param->m2_decor_real[2][ps][pb] = h12[pb]; + m2_param->m2_decor_real[3][ps][pb] = h22[pb]; + } + + for (pb = 0; pb < pstr_mps_state->num_parameter_bands; pb++) { + m2_param->m2_resid_real[0][ps][pb] = h11[pb]; + m2_param->m2_resid_real[1][ps][pb] = h21[pb]; + m2_param->m2_resid_real[2][ps][pb] = h21[pb]; + m2_param->m2_resid_real[3][ps][pb] = 32768; + } + } + return; +} diff --git a/decoder/ixheaacd_mps_calc_m1m2_tree_515x.c b/decoder/ixheaacd_mps_calc_m1m2_tree_515x.c new file mode 100644 index 0000000..23875be --- /dev/null +++ b/decoder/ixheaacd_mps_calc_m1m2_tree_515x.c @@ -0,0 +1,463 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include "ixheaacd_type_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_ops16.h" +#include "ixheaacd_basic_ops40.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_common_rom.h" +#include "ixheaacd_sbrdecsettings.h" +#include "ixheaacd_sbr_scale.h" +#include "ixheaacd_env_extr_part.h" +#include "ixheaacd_sbr_rom.h" +#include "ixheaacd_hybrid.h" +#include "ixheaacd_ps_dec.h" +#include "ixheaacd_error_standards.h" +#include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_config.h" +#include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_dec.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_basic_op.h" +#include "ixheaacd_mps_calc_m1m2_common.h" + +VOID ixheaacd_calc_m1m2_5151(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + ia_mps_dec_m2_param_struct *m2_param = p_aux_struct->m2_param; + ia_mps_dec_m1_param_struct *m1_param = pstr_mps_state->array_struct->m1_param; + ia_heaac_mps_state_struct *curr_state = pstr_mps_state; + WORD32 ps, pb; + WORD32 *h11_fs, *h11_c; + WORD32 *h12_fs, *h12_c; + WORD32 *h21_fs, *h21_c; + WORD32 *h22_fs, *h22_c; + WORD32 *h12_res_fs, *h12_res_c; + WORD32 *h22_res_fs, *h22_res_c; + WORD16 *c_l_fs, *c_l_c; + WORD16 *c_r_fs, *c_r_c; + + WORD32 *h11_f, *h11_s; + WORD32 *h12_f, *h12_s; + WORD32 *h21_f, *h21_s; + WORD32 *h22_f, *h22_s; + WORD32 *h12_res_f, *h12_res_s, *c_r_clfe; + WORD32 *h22_res_f, *h22_res_s, *c_l_clfe; + WORD16 *c_l_f, *c_l_s; + WORD16 *c_r_f, *c_r_s; + + WORD32 idx; + WORD32 residual_coding = pstr_mps_state->residual_coding; + WORD32 num_parameter_sets = pstr_mps_state->num_parameter_sets; + WORD32 num_parameter_bands = pstr_mps_state->num_parameter_bands; + WORD32 arbitrary_downmix = pstr_mps_state->arbitrary_downmix; + WORD32 *res_bands = pstr_mps_state->res_bands; + + h11_fs = pstr_mps_state->mps_scratch_mem_v; + h11_c = h11_fs + MAX_PARAMETER_BANDS; + h12_fs = h11_c + MAX_PARAMETER_BANDS; + h12_c = h12_fs + MAX_PARAMETER_BANDS; + h21_fs = h12_c + MAX_PARAMETER_BANDS; + h21_c = h21_fs + MAX_PARAMETER_BANDS; + h22_fs = h21_c + MAX_PARAMETER_BANDS; + h22_c = h22_fs + MAX_PARAMETER_BANDS; + h12_res_fs = h22_c + MAX_PARAMETER_BANDS; + h12_res_c = h12_res_fs + MAX_PARAMETER_BANDS; + h22_res_fs = h12_res_c + MAX_PARAMETER_BANDS; + h22_res_c = h22_res_fs + MAX_PARAMETER_BANDS; + h11_f = h22_res_c + MAX_PARAMETER_BANDS; + h11_s = h11_f + MAX_PARAMETER_BANDS; + h12_f = h11_s + MAX_PARAMETER_BANDS; + h12_s = h12_f + MAX_PARAMETER_BANDS; + h21_f = h12_s + MAX_PARAMETER_BANDS; + h21_s = h21_f + MAX_PARAMETER_BANDS; + h22_f = h21_s + MAX_PARAMETER_BANDS; + h22_s = h22_f + MAX_PARAMETER_BANDS; + h12_res_f = h22_s + MAX_PARAMETER_BANDS; + h12_res_s = h12_res_f + MAX_PARAMETER_BANDS; + h22_res_f = h12_res_s + MAX_PARAMETER_BANDS; + h22_res_s = h22_res_f + MAX_PARAMETER_BANDS; + c_r_clfe = h22_res_s + MAX_PARAMETER_BANDS; + c_l_clfe = c_r_clfe + MAX_PARAMETER_BANDS; + + c_l_fs = (WORD16 *)pstr_mps_state->mps_scratch_mem_v + PARAMETER_BANDSX52; + c_l_c = c_l_fs + MAX_PARAMETER_BANDS; + c_r_fs = c_l_c + MAX_PARAMETER_BANDS; + c_r_c = c_r_fs + MAX_PARAMETER_BANDS; + c_l_f = c_r_c + MAX_PARAMETER_BANDS; + c_l_s = c_l_f + MAX_PARAMETER_BANDS; + c_r_f = c_l_s + MAX_PARAMETER_BANDS; + c_r_s = c_r_f + MAX_PARAMETER_BANDS; + + for (ps = 0; ps < num_parameter_sets; ps++) { + ixheaacd_param_2_umx_ps(pstr_mps_state, h11_fs, h12_fs, h21_fs, h22_fs, h12_res_fs, + h22_res_fs, c_l_fs, c_r_fs, 0, ps, res_bands[0]); + ixheaacd_param_2_umx_ps(pstr_mps_state, h11_c, h12_c, h21_c, h22_c, h12_res_c, h22_res_c, + c_l_c, c_r_c, 1, ps, res_bands[1]); + ixheaacd_param_2_umx_ps(pstr_mps_state, h11_s, h12_s, h21_s, h22_s, h12_res_s, h22_res_s, + c_l_s, c_r_s, 2, ps, res_bands[2]); + ixheaacd_param_2_umx_ps(pstr_mps_state, h11_f, h12_f, h21_f, h22_f, h12_res_f, h22_res_f, + c_l_f, c_r_f, 3, ps, res_bands[3]); + + for (pb = 0; pb < p_aux_struct->num_ott_bands[4]; pb++) { + ia_mps_dec_spatial_bs_frame_struct *p_cur_bs = pstr_mps_state->bs_frame; + c_l_clfe[pb] = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr + ->r1_matrix_l[p_cur_bs->ott_cld_idx[4][ps][pb] + 15]; + c_r_clfe[pb] = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr + ->r1_matrix_l[15 - p_cur_bs->ott_cld_idx[4][ps][pb]]; + } + + for (pb = p_aux_struct->num_ott_bands[4]; pb < num_parameter_bands; pb++) { + c_l_clfe[pb] = ONE_IN_Q15; + c_r_clfe[pb] = 0; + } + + for (pb = 0; pb < num_parameter_bands; pb++) { + m1_param->m1_param_real[0][0][ps][pb] = ONE_IN_Q15; + m1_param->m1_param_real[1][0][ps][pb] = ONE_IN_Q15; + m1_param->m1_param_real[2][0][ps][pb] = c_l_fs[pb]; + m1_param->m1_param_real[3][0][ps][pb] = ixheaacd_mult16_shl(c_l_fs[pb], c_l_c[pb]); + m1_param->m1_param_real[4][0][ps][pb] = c_r_fs[pb]; + } + + for (pb = 0; pb < num_parameter_bands; pb++) { + m2_param->m2_decor_real[0][ps][pb] = ixheaacd_mps_mult32_shr_15( + h11_f[pb], ixheaacd_mps_mult32_shr_15(h11_c[pb], h12_fs[pb])); + m2_param->m2_decor_real[1][ps][pb] = ixheaacd_mps_mult32_shr_15(h11_f[pb], h12_c[pb]); + m2_param->m2_decor_real[2][ps][pb] = h12_f[pb]; + + m2_param->m2_decor_real[3][ps][pb] = ixheaacd_mps_mult32_shr_15( + h21_f[pb], ixheaacd_mps_mult32_shr_15(h11_c[pb], h12_fs[pb])); + m2_param->m2_decor_real[4][ps][pb] = ixheaacd_mps_mult32_shr_15(h21_f[pb], h12_c[pb]); + m2_param->m2_decor_real[5][ps][pb] = h22_f[pb]; + + m2_param->m2_decor_real[6][ps][pb] = ixheaacd_mps_mult32_shr_15( + c_l_clfe[pb], ixheaacd_mps_mult32_shr_15(h21_c[pb], h12_fs[pb])); + m2_param->m2_decor_real[7][ps][pb] = ixheaacd_mps_mult32_shr_15(c_l_clfe[pb], h22_c[pb]); + + m2_param->m2_decor_real[8][ps][pb] = ixheaacd_mps_mult32_shr_15(h11_s[pb], h22_fs[pb]); + m2_param->m2_decor_real[9][ps][pb] = h12_s[pb]; + + m2_param->m2_decor_real[10][ps][pb] = ixheaacd_mps_mult32_shr_15(h21_s[pb], h22_fs[pb]); + m2_param->m2_decor_real[11][ps][pb] = h22_s[pb]; + } + + for (pb = 0; pb < num_parameter_bands; pb++) { + idx = 0; + + m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15( + h11_f[pb], ixheaacd_mps_mult32_shr_15(h11_c[pb], h11_fs[pb])); + + if (residual_coding) { + m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15( + h11_f[pb], ixheaacd_mps_mult32_shr_15(h11_c[pb], h12_res_fs[pb])); + m2_param->m2_resid_real[idx++][ps][pb] = + ixheaacd_mps_mult32_shr_15(h11_f[pb], h12_res_c[pb]); + m2_param->m2_resid_real[idx++][ps][pb] = h12_res_f[pb]; + } + + m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15( + h21_f[pb], ixheaacd_mps_mult32_shr_15(h11_c[pb], h11_fs[pb])); + + if (residual_coding) { + m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15( + h21_f[pb], ixheaacd_mps_mult32_shr_15(h11_c[pb], h12_res_fs[pb])); + m2_param->m2_resid_real[idx++][ps][pb] = + ixheaacd_mps_mult32_shr_15(h21_f[pb], h12_res_c[pb]); + m2_param->m2_resid_real[idx++][ps][pb] = h22_res_f[pb]; + } + + m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15( + c_l_clfe[pb], ixheaacd_mps_mult32_shr_15(h21_c[pb], h11_fs[pb])); + + if (residual_coding) { + m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15( + c_l_clfe[pb], ixheaacd_mps_mult32_shr_15(h21_c[pb], h12_res_fs[pb])); + m2_param->m2_resid_real[idx++][ps][pb] = + ixheaacd_mps_mult32_shr_15(c_l_clfe[pb], h22_res_c[pb]); + } + + m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15( + c_r_clfe[pb], ixheaacd_mps_mult32_shr_15(c_r_c[pb], c_l_fs[pb])); + + m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h11_s[pb], h21_fs[pb]); + + if (residual_coding) { + m2_param->m2_resid_real[idx++][ps][pb] = + ixheaacd_mps_mult32_shr_15(h11_s[pb], h22_res_fs[pb]); + m2_param->m2_resid_real[idx++][ps][pb] = h12_res_s[pb]; + } + + m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h21_s[pb], h21_fs[pb]); + + if (residual_coding) { + m2_param->m2_resid_real[idx++][ps][pb] = + ixheaacd_mps_mult32_shr_15(h21_s[pb], h22_res_fs[pb]); + m2_param->m2_resid_real[idx++][ps][pb] = h22_res_s[pb]; + } + } + } + + if (arbitrary_downmix > 0) { + for (ps = 0; ps < num_parameter_sets; ps++) { + for (pb = 0; pb < num_parameter_bands; pb++) { + WORD32 g_real[1]; + ixheaacd_calculate_arb_dmx_mtx(pstr_mps_state, ps, pb, g_real); + + if (arbitrary_downmix == 2) { + m1_param->m1_param_real[0][1][ps][pb] = m1_param->m1_param_real[0][0][ps][pb]; + m1_param->m1_param_real[1][1][ps][pb] = m1_param->m1_param_real[1][0][ps][pb]; + m1_param->m1_param_real[2][1][ps][pb] = m1_param->m1_param_real[2][0][ps][pb]; + m1_param->m1_param_real[3][1][ps][pb] = m1_param->m1_param_real[3][0][ps][pb]; + m1_param->m1_param_real[4][1][ps][pb] = m1_param->m1_param_real[4][0][ps][pb]; + + curr_state->m1_param_present[0][1] = 1; + curr_state->m1_param_present[1][1] = 1; + curr_state->m1_param_present[2][1] = 1; + curr_state->m1_param_present[3][1] = 1; + curr_state->m1_param_present[4][1] = 1; + } + + m1_param->m1_param_real[0][0][ps][pb] = + ixheaacd_mps_mult32_shr_15(m1_param->m1_param_real[0][0][ps][pb], g_real[0]); + m1_param->m1_param_real[1][0][ps][pb] = + ixheaacd_mps_mult32_shr_15(m1_param->m1_param_real[1][0][ps][pb], g_real[0]); + m1_param->m1_param_real[2][0][ps][pb] = + ixheaacd_mps_mult32_shr_15(m1_param->m1_param_real[2][0][ps][pb], g_real[0]); + m1_param->m1_param_real[3][0][ps][pb] = + ixheaacd_mps_mult32_shr_15(m1_param->m1_param_real[3][0][ps][pb], g_real[0]); + m1_param->m1_param_real[4][0][ps][pb] = + ixheaacd_mps_mult32_shr_15(m1_param->m1_param_real[4][0][ps][pb], g_real[0]); + } + } + } + return; +} + +VOID ixheaacd_calc_m1m2_5152(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + ia_mps_dec_m2_param_struct *m2_param = p_aux_struct->m2_param; + ia_mps_dec_m1_param_struct *m1_param = pstr_mps_state->array_struct->m1_param; + ia_heaac_mps_state_struct *curr_state = pstr_mps_state; + WORD32 ps, pb; + + WORD32 *h11_lr, *h11_c, *h12_lr, *h12_c, *h21_lr, *h21_c, *h22_lr, *h22_c, *h12_res_lr, + *h12_res_c, *h22_res_lr, *h22_res_c; + WORD16 *c_l_lr, *c_l_c, *c_r_lr, *c_r_c; + + WORD32 *h11_l, *h11_r, *h12_l, *h12_r, *h21_l, *h21_r, *h22_l, *h22_r, *h12_res_l, *h12_res_r, + *h22_res_l, *h22_res_r, *c_l_clfe, *c_r_clfe; + WORD16 *c_l_l, *c_l_r, *c_r_l, *c_r_r; + + WORD32 idx; + WORD32 num_parameter_sets = pstr_mps_state->num_parameter_sets; + WORD32 residual_coding = pstr_mps_state->residual_coding; + WORD32 num_parameter_bands = pstr_mps_state->num_parameter_bands; + WORD32 arbitrary_downmix = pstr_mps_state->arbitrary_downmix; + WORD32 *res_bands = pstr_mps_state->res_bands; + + h11_lr = pstr_mps_state->mps_scratch_mem_v; + h11_c = h11_lr + MAX_PARAMETER_BANDS; + h12_lr = h11_c + MAX_PARAMETER_BANDS; + h12_c = h12_lr + MAX_PARAMETER_BANDS; + h21_lr = h12_c + MAX_PARAMETER_BANDS; + h21_c = h21_lr + MAX_PARAMETER_BANDS; + h22_lr = h21_c + MAX_PARAMETER_BANDS; + h22_c = h22_lr + MAX_PARAMETER_BANDS; + h12_res_lr = h22_c + MAX_PARAMETER_BANDS; + h12_res_c = h12_res_lr + MAX_PARAMETER_BANDS; + h22_res_lr = h12_res_c + MAX_PARAMETER_BANDS; + h22_res_c = h22_res_lr + MAX_PARAMETER_BANDS; + h11_l = h22_res_c + MAX_PARAMETER_BANDS; + h11_r = h11_l + MAX_PARAMETER_BANDS; + h12_l = h11_r + MAX_PARAMETER_BANDS; + h12_r = h12_l + MAX_PARAMETER_BANDS; + h21_l = h12_r + MAX_PARAMETER_BANDS; + h21_r = h21_l + MAX_PARAMETER_BANDS; + h22_l = h21_r + MAX_PARAMETER_BANDS; + h22_r = h22_l + MAX_PARAMETER_BANDS; + h12_res_l = h22_r + MAX_PARAMETER_BANDS; + h12_res_r = h12_res_l + MAX_PARAMETER_BANDS; + h22_res_l = h12_res_r + MAX_PARAMETER_BANDS; + h22_res_r = h22_res_l + MAX_PARAMETER_BANDS; + c_r_clfe = h22_res_r + MAX_PARAMETER_BANDS; + c_l_clfe = c_r_clfe + MAX_PARAMETER_BANDS; + + c_l_lr = (WORD16 *)pstr_mps_state->mps_scratch_mem_v + PARAMETER_BANDSX52; + c_l_c = c_l_lr + MAX_PARAMETER_BANDS; + c_r_lr = c_l_c + MAX_PARAMETER_BANDS; + c_r_c = c_r_lr + MAX_PARAMETER_BANDS; + c_l_l = c_r_c + MAX_PARAMETER_BANDS; + c_l_r = c_l_l + MAX_PARAMETER_BANDS; + c_r_l = c_l_r + MAX_PARAMETER_BANDS; + c_r_r = c_r_l + MAX_PARAMETER_BANDS; + + for (ps = 0; ps < num_parameter_sets; ps++) { + ixheaacd_param_2_umx_ps(pstr_mps_state, h11_c, h12_c, h21_c, h22_c, h12_res_c, h22_res_c, + c_l_c, c_r_c, 0, ps, res_bands[0]); + ixheaacd_param_2_umx_ps(pstr_mps_state, h11_lr, h12_lr, h21_lr, h22_lr, h12_res_lr, + h22_res_lr, c_l_lr, c_r_lr, 1, ps, res_bands[1]); + ixheaacd_param_2_umx_ps(pstr_mps_state, h11_l, h12_l, h21_l, h22_l, h12_res_l, h22_res_l, + c_l_l, c_r_l, 3, ps, res_bands[3]); + ixheaacd_param_2_umx_ps(pstr_mps_state, h11_r, h12_r, h21_r, h22_r, h12_res_r, h22_res_r, + c_l_r, c_r_r, 4, ps, res_bands[4]); + + for (pb = 0; pb < p_aux_struct->num_ott_bands[2]; pb++) { + ia_mps_dec_spatial_bs_frame_struct *p_cur_bs = pstr_mps_state->bs_frame; + c_l_clfe[pb] = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr + ->r1_matrix_l[p_cur_bs->ott_cld_idx[2][ps][pb] + 15]; + c_r_clfe[pb] = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr + ->r1_matrix_l[15 - p_cur_bs->ott_cld_idx[2][ps][pb]]; + } + + for (pb = p_aux_struct->num_ott_bands[2]; pb < num_parameter_bands; pb++) { + c_l_clfe[pb] = ONE_IN_Q15; + c_r_clfe[pb] = 0; + } + + for (pb = 0; pb < num_parameter_bands; pb++) { + m1_param->m1_param_real[0][0][ps][pb] = ONE_IN_Q15; + m1_param->m1_param_real[1][0][ps][pb] = ONE_IN_Q15; + m1_param->m1_param_real[2][0][ps][pb] = c_l_c[pb]; + m1_param->m1_param_real[3][0][ps][pb] = ixheaacd_mult16_shl(c_l_c[pb], c_l_lr[pb]); + m1_param->m1_param_real[4][0][ps][pb] = ixheaacd_mult16_shl(c_l_c[pb], c_r_lr[pb]); + } + + for (pb = 0; pb < num_parameter_bands; pb++) { + m2_param->m2_decor_real[0][ps][pb] = ixheaacd_mps_mult32_shr_15( + h11_l[pb], ixheaacd_mps_mult32_shr_15(h11_lr[pb], h12_c[pb])); + m2_param->m2_decor_real[1][ps][pb] = ixheaacd_mps_mult32_shr_15(h11_l[pb], h12_lr[pb]); + m2_param->m2_decor_real[2][ps][pb] = h12_l[pb]; + + m2_param->m2_decor_real[3][ps][pb] = ixheaacd_mps_mult32_shr_15( + h21_l[pb], ixheaacd_mps_mult32_shr_15(h11_lr[pb], h12_c[pb])); + m2_param->m2_decor_real[4][ps][pb] = ixheaacd_mps_mult32_shr_15(h21_l[pb], h12_lr[pb]); + m2_param->m2_decor_real[5][ps][pb] = h22_l[pb]; + + m2_param->m2_decor_real[6][ps][pb] = ixheaacd_mps_mult32_shr_15( + h11_r[pb], ixheaacd_mps_mult32_shr_15(h21_lr[pb], h12_c[pb])); + m2_param->m2_decor_real[7][ps][pb] = ixheaacd_mps_mult32_shr_15(h11_r[pb], h22_lr[pb]); + m2_param->m2_decor_real[8][ps][pb] = h12_r[pb]; + + m2_param->m2_decor_real[9][ps][pb] = ixheaacd_mps_mult32_shr_15( + h21_r[pb], ixheaacd_mps_mult32_shr_15(h21_lr[pb], h12_c[pb])); + m2_param->m2_decor_real[10][ps][pb] = ixheaacd_mps_mult32_shr_15(h21_r[pb], h22_lr[pb]); + m2_param->m2_decor_real[11][ps][pb] = h22_r[pb]; + + m2_param->m2_decor_real[12][ps][pb] = ixheaacd_mps_mult32_shr_15(c_l_clfe[pb], h22_c[pb]); + } + + for (pb = 0; pb < num_parameter_bands; pb++) { + idx = 0; + + m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15( + h11_l[pb], ixheaacd_mps_mult32_shr_15(h11_lr[pb], h11_c[pb])); + + if (residual_coding) { + m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15( + h11_l[pb], ixheaacd_mps_mult32_shr_15(h11_lr[pb], h12_res_c[pb])); + m2_param->m2_resid_real[idx++][ps][pb] = + ixheaacd_mps_mult32_shr_15(h11_l[pb], h12_res_lr[pb]); + m2_param->m2_resid_real[idx++][ps][pb] = h12_res_l[pb]; + } + + m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15( + h21_l[pb], ixheaacd_mps_mult32_shr_15(h11_lr[pb], h11_c[pb])); + + if (residual_coding) { + m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15( + h21_l[pb], ixheaacd_mps_mult32_shr_15(h11_lr[pb], h12_res_c[pb])); + m2_param->m2_resid_real[idx++][ps][pb] = + ixheaacd_mps_mult32_shr_15(h21_l[pb], h12_res_lr[pb]); + m2_param->m2_resid_real[idx++][ps][pb] = h22_res_l[pb]; + } + + m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15( + h11_r[pb], ixheaacd_mps_mult32_shr_15(h21_lr[pb], h11_c[pb])); + + if (residual_coding) { + m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15( + h11_r[pb], ixheaacd_mps_mult32_shr_15(h21_lr[pb], h12_res_c[pb])); + m2_param->m2_resid_real[idx++][ps][pb] = + ixheaacd_mps_mult32_shr_15(h11_r[pb], h22_res_lr[pb]); + m2_param->m2_resid_real[idx++][ps][pb] = h12_res_r[pb]; + } + + m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15( + h21_r[pb], ixheaacd_mps_mult32_shr_15(h21_lr[pb], h11_c[pb])); + + if (residual_coding) { + m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15( + h21_r[pb], ixheaacd_mps_mult32_shr_15(h21_lr[pb], h12_res_c[pb])); + m2_param->m2_resid_real[idx++][ps][pb] = + ixheaacd_mps_mult32_shr_15(h21_r[pb], h22_res_lr[pb]); + m2_param->m2_resid_real[idx++][ps][pb] = h22_res_r[pb]; + } + + m2_param->m2_resid_real[idx++][ps][pb] = + ixheaacd_mps_mult32_shr_15(c_l_clfe[pb], h21_c[pb]); + + if (residual_coding) + m2_param->m2_resid_real[idx++][ps][pb] = + ixheaacd_mps_mult32_shr_15(c_l_clfe[pb], h22_res_c[pb]); + + m2_param->m2_resid_real[idx++][ps][pb] = + ixheaacd_mps_mult32_shr_15(c_r_c[pb], c_r_clfe[pb]); + } + } + + if (arbitrary_downmix > 0) { + for (ps = 0; ps < num_parameter_sets; ps++) { + for (pb = 0; pb < num_parameter_bands; pb++) { + WORD32 g_real[1]; + ixheaacd_calculate_arb_dmx_mtx(pstr_mps_state, ps, pb, g_real); + + if (arbitrary_downmix == 2) { + m1_param->m1_param_real[0][1][ps][pb] = m1_param->m1_param_real[0][0][ps][pb]; + m1_param->m1_param_real[1][1][ps][pb] = m1_param->m1_param_real[1][0][ps][pb]; + m1_param->m1_param_real[2][1][ps][pb] = m1_param->m1_param_real[2][0][ps][pb]; + m1_param->m1_param_real[3][1][ps][pb] = m1_param->m1_param_real[3][0][ps][pb]; + m1_param->m1_param_real[4][1][ps][pb] = m1_param->m1_param_real[4][0][ps][pb]; + + curr_state->m1_param_present[0][1] = 1; + curr_state->m1_param_present[1][1] = 1; + curr_state->m1_param_present[2][1] = 1; + curr_state->m1_param_present[3][1] = 1; + curr_state->m1_param_present[4][1] = 1; + } + + m1_param->m1_param_real[0][0][ps][pb] = + ixheaacd_mps_mult32_shr_15(m1_param->m1_param_real[0][0][ps][pb], g_real[0]); + m1_param->m1_param_real[1][0][ps][pb] = + ixheaacd_mps_mult32_shr_15(m1_param->m1_param_real[1][0][ps][pb], g_real[0]); + m1_param->m1_param_real[2][0][ps][pb] = + ixheaacd_mps_mult32_shr_15(m1_param->m1_param_real[2][0][ps][pb], g_real[0]); + m1_param->m1_param_real[3][0][ps][pb] = + ixheaacd_mps_mult32_shr_15(m1_param->m1_param_real[3][0][ps][pb], g_real[0]); + m1_param->m1_param_real[4][0][ps][pb] = + ixheaacd_mps_mult32_shr_15(m1_param->m1_param_real[4][0][ps][pb], g_real[0]); + } + } + } + return; +} diff --git a/decoder/ixheaacd_mps_calc_m1m2_tree_51sx.c b/decoder/ixheaacd_mps_calc_m1m2_tree_51sx.c new file mode 100644 index 0000000..481eb9a --- /dev/null +++ b/decoder/ixheaacd_mps_calc_m1m2_tree_51sx.c @@ -0,0 +1,324 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include <string.h> +#include "ixheaacd_type_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_ops40.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_common_rom.h" +#include "ixheaacd_sbrdecsettings.h" +#include "ixheaacd_sbr_scale.h" +#include "ixheaacd_env_extr_part.h" +#include "ixheaacd_sbr_rom.h" +#include "ixheaacd_hybrid.h" +#include "ixheaacd_ps_dec.h" +#include "ixheaacd_error_standards.h" +#include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_config.h" +#include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_dec.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_basic_op.h" +#include "ixheaacd_mps_calc_m1m2_common.h" +#include "ixheaacd_mps_bitdec.h" + +#undef ABS_THR +#define ABS_THR 1 + +VOID ixheaacd_calc_m1m2_51s1(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + ia_mps_dec_m2_param_struct *m2_param = p_aux_struct->m2_param; + ia_mps_dec_m1_param_struct *m1_param = pstr_mps_state->array_struct->m1_param; + WORD32 ps, pb; + + WORD32 *iid; + WORD32 *icc; + WORD32 *h11; + WORD32 *h12; + WORD32 *h21; + WORD32 *h22; + WORD32 *h12_res; + WORD32 *h22_res; + WORD16 *c_l; + WORD16 *c_r; + + const WORD32 *sqrt_tab = pstr_mps_state->ia_mps_dec_mps_table.common_table_ptr->sqrt_tab; + WORD32 num_parameter_sets = pstr_mps_state->num_parameter_sets; + WORD32 num_parameter_bands = pstr_mps_state->num_parameter_bands; + iid = pstr_mps_state->mps_scratch_mem_v; + icc = iid + MAX_PARAMETER_BANDS; + h11 = icc + MAX_PARAMETER_BANDS; + h12 = h11 + MAX_PARAMETER_BANDS; + h21 = h12 + MAX_PARAMETER_BANDS; + h22 = h21 + MAX_PARAMETER_BANDS; + h12_res = h22 + MAX_PARAMETER_BANDS; + h22_res = h12_res + MAX_PARAMETER_BANDS; + c_l = (WORD16 *)pstr_mps_state->mps_scratch_mem_v + PARAMETER_BANDSX16; + c_r = c_l + MAX_PARAMETER_BANDS; + + for (ps = 0; ps < num_parameter_sets; ps++) { + for (pb = 0; pb < num_parameter_bands; pb++) { + WORD32 p_l_fs, p_r_fs; + WORD32 p_l_c, p_r_c; + WORD32 p_l_s, p_r_s; + WORD32 p_l_f, p_r_f; + WORD32 left_f; + WORD32 right_f; + WORD32 center; + WORD32 left_s; + WORD32 right_s; + WORD32 left; + WORD32 right; + WORD32 cross; + WORD32 temp_1, temp_2; + WORD16 qtemp1, qtemp2; + ia_mps_dec_spatial_bs_frame_struct *p_cur_bs = pstr_mps_state->bs_frame; + + p_l_fs = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr + ->cld_tab_1[p_cur_bs->ott_cld_idx[0][ps][pb] + 15]; + p_r_fs = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr + ->cld_tab_1[15 - p_cur_bs->ott_cld_idx[0][ps][pb]]; + + p_l_c = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr + ->cld_tab_1[p_cur_bs->ott_cld_idx[1][ps][pb] + 15]; + p_r_c = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr + ->cld_tab_1[15 - p_cur_bs->ott_cld_idx[1][ps][pb]]; + + p_l_s = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr + ->cld_tab_1[p_cur_bs->ott_cld_idx[2][ps][pb] + 15]; + p_r_s = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr + ->cld_tab_1[15 - p_cur_bs->ott_cld_idx[2][ps][pb]]; + + p_l_f = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr + ->cld_tab_1[p_cur_bs->ott_cld_idx[3][ps][pb] + 15]; + p_r_f = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr + ->cld_tab_1[15 - p_cur_bs->ott_cld_idx[3][ps][pb]]; + + left_f = ixheaacd_mps_mult32_shr_15(ixheaacd_mps_mult32_shr_15(p_l_fs, p_l_c), p_l_f); + right_f = ixheaacd_mps_mult32_shr_15(ixheaacd_mps_mult32_shr_15(p_l_fs, p_l_c), p_r_f); + center = ixheaacd_mps_mult32_shr_16(p_l_fs, p_r_c); + left_s = ixheaacd_mps_mult32_shr_15(p_r_fs, p_l_s); + right_s = ixheaacd_mps_mult32_shr_15(p_r_fs, p_r_s); + + left = center + left_f + left_s; + right = center + right_f + right_s; + + temp_1 = ixheaacd_mps_mult32_shr_15(left_f, right_f); + temp_1 = ixheaacd_mps_mult32_shr_15(temp_1, p_aux_struct->ott_icc[3][ps][pb]); + + temp_2 = ixheaacd_mps_mult32_shr_15(left_f, right_f); + temp_2 = ixheaacd_mps_mult32_shr_15(temp_2, p_aux_struct->ott_icc[3][ps][pb]); + + temp_1 = ixheaacd_add32_sat(temp_1, temp_2); + cross = ixheaacd_add32_sat(center, temp_1); + + temp_1 = ixheaacd_mps_div32_in_q15(left, right); + qtemp1 = 15; + + iid[pb] = (10 * ixheaacd_mps_log10(temp_1, qtemp1)) >> 1; + + temp_1 = ixheaacd_mps_mult32_shr_15(left, right); + qtemp1 = 15; + temp_1 = ixheaacd_mps_add32(temp_1, ABS_THR, &qtemp1, 30); + temp_1 = ixheaacd_mps_sqrt(temp_1, &qtemp1, sqrt_tab); + temp_2 = ixheaacd_mps_div_32(cross, temp_1, &qtemp2); + qtemp2 = qtemp2 + 15 - qtemp1; + icc[pb] = ixheaacd_mps_convert_to_qn(temp_2, qtemp2, 15); + + if (icc[pb] > ONE_IN_Q15) { + icc[pb] = ONE_IN_Q15; + } else { + if (icc[pb] < MINUS_POINT_NINE_NINE_Q15) { + icc[pb] = MINUS_POINT_NINE_NINE_Q15; + } + } + + iid[pb] = + ixheaacd_quantize_cld(iid[pb], pstr_mps_state->ia_mps_dec_mps_table.bitdec_table_ptr); + icc[pb] = + ixheaacd_quantize_icc(icc[pb], pstr_mps_state->ia_mps_dec_mps_table.bitdec_table_ptr); + } + + ixheaacd_param_2_umx_ps_core_tables(iid, icc, num_parameter_bands, 0, h11, h12, h21, h22, + h12_res, h22_res, c_l, c_r, + pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr); + + for (pb = 0; pb < num_parameter_bands; pb++) { + m1_param->m1_param_real[0][0][ps][pb] = ONE_IN_Q15; + m1_param->m1_param_real[3][0][ps][pb] = ONE_IN_Q15; + } + + memcpy(m2_param->m2_decor_real[0][ps], h12, num_parameter_bands * sizeof(h12[0])); + memcpy(m2_param->m2_decor_real[1][ps], h22, num_parameter_bands * sizeof(h22[0])); + memcpy(m2_param->m2_resid_real[0][ps], h11, num_parameter_bands * sizeof(h11[0])); + memcpy(m2_param->m2_resid_real[1][ps], h21, num_parameter_bands * sizeof(h21[0])); + } + return; +} + +VOID ixheaacd_calc_m1m2_51s2(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + ia_mps_dec_m2_param_struct *m2_param = p_aux_struct->m2_param; + ia_mps_dec_m1_param_struct *m1_param = pstr_mps_state->array_struct->m1_param; + WORD32 ps, pb; + + WORD32 *iid; + WORD32 *icc; + WORD32 *h11; + WORD32 *h12; + WORD32 *h21; + WORD32 *h22; + WORD32 *h12_res; + WORD32 *h22_res; + WORD32 *g_s; + WORD16 *c_l; + WORD16 *c_r; + + const WORD32 *sqrt_tab = pstr_mps_state->ia_mps_dec_mps_table.common_table_ptr->sqrt_tab; + WORD32 num_parameter_sets = pstr_mps_state->num_parameter_sets; + WORD32 num_parameter_bands = pstr_mps_state->num_parameter_bands; + + iid = pstr_mps_state->mps_scratch_mem_v; + icc = iid + MAX_PARAMETER_BANDS; + h11 = icc + MAX_PARAMETER_BANDS; + h12 = h11 + MAX_PARAMETER_BANDS; + h21 = h12 + MAX_PARAMETER_BANDS; + h22 = h21 + MAX_PARAMETER_BANDS; + h12_res = h22 + MAX_PARAMETER_BANDS; + h22_res = h12_res + MAX_PARAMETER_BANDS; + g_s = h22_res + MAX_PARAMETER_BANDS; + c_l = (WORD16 *)pstr_mps_state->mps_scratch_mem_v + PARAMETER_BANDSX18; + c_r = c_l + MAX_PARAMETER_BANDS; + + for (ps = 0; ps < num_parameter_sets; ps++) { + for (pb = 0; pb < num_parameter_bands; pb++) { + WORD32 p_l_c, p_r_c; + WORD32 p_l_lr, p_r_lr; + WORD32 left; + WORD32 right; + WORD32 center; + WORD32 cross; + WORD32 temp_1; + WORD16 qtemp1; + ia_mps_dec_spatial_bs_frame_struct *p_cur_bs = pstr_mps_state->bs_frame; + + p_l_c = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr + ->cld_tab_1[p_cur_bs->ott_cld_idx[0][ps][pb] + 15]; + p_r_c = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr + ->cld_tab_1[15 - p_cur_bs->ott_cld_idx[0][ps][pb]]; + + p_l_lr = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr + ->cld_tab_1[p_cur_bs->ott_cld_idx[1][ps][pb] + 15]; + p_r_lr = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr + ->cld_tab_1[15 - p_cur_bs->ott_cld_idx[1][ps][pb]]; + + left = ixheaacd_mps_mult32_shr_15(p_l_c, p_l_lr); + right = ixheaacd_mps_mult32_shr_15(p_l_c, p_r_lr); + center = (p_r_c) >> 1; + + temp_1 = ixheaacd_mps_mult32_shr_15(left, right); + qtemp1 = 15; + temp_1 = ixheaacd_mps_sqrt(temp_1, &qtemp1, sqrt_tab); + temp_1 = ixheaacd_mps_convert_to_qn(temp_1, qtemp1, 15); + cross = ixheaacd_mps_mult32_shr_15(temp_1, p_aux_struct->ott_icc[1][ps][pb]); + + temp_1 = ixheaacd_add32_sat((left + right), cross); + temp_1 = ixheaacd_mps_mult32_shr_15(temp_1, center); + qtemp1 = 15; + temp_1 = ixheaacd_mps_sqrt(temp_1, &qtemp1, sqrt_tab); + temp_1 = ixheaacd_mps_convert_to_qn(temp_1, qtemp1, 15); + temp_1 = ixheaacd_mps_mult32_shr_15(temp_1, p_aux_struct->ott_icc[0][ps][pb]); + temp_1 = ixheaacd_add32_sat(temp_1, center); + cross = ixheaacd_add32_sat(cross, temp_1); + + temp_1 = ixheaacd_mps_mult32_shr_15(left, center); + qtemp1 = 15; + temp_1 = ixheaacd_mps_sqrt(temp_1, &qtemp1, sqrt_tab); + temp_1 = ixheaacd_mps_convert_to_qn(2 * temp_1, qtemp1, 15); + temp_1 = ixheaacd_mps_mult32_shr_15(temp_1, p_aux_struct->ott_icc[0][ps][pb]); + temp_1 = ixheaacd_add32_sat(temp_1, center); + left = ixheaacd_add32_sat(left, temp_1); + + temp_1 = ixheaacd_mps_mult32_shr_15(right, center); + qtemp1 = 15; + temp_1 = ixheaacd_mps_sqrt(temp_1, &qtemp1, sqrt_tab); + temp_1 = ixheaacd_mps_convert_to_qn(2 * temp_1, qtemp1, 15); + temp_1 = ixheaacd_mps_mult32_shr_15(temp_1, p_aux_struct->ott_icc[0][ps][pb]); + temp_1 = ixheaacd_add32_sat(temp_1, center); + right = ixheaacd_add32_sat(right, temp_1); + + temp_1 = ixheaacd_mps_div32_in_q15(left, right); + qtemp1 = 15; + iid[pb] = ((10 * ixheaacd_mps_log10(temp_1, qtemp1)) >> 1); + + temp_1 = ixheaacd_mps_mult32_shr_15(left, right); + qtemp1 = 15; + temp_1 = ixheaacd_mps_sqrt(temp_1, &qtemp1, sqrt_tab); + temp_1 = ixheaacd_mps_convert_to_qn(temp_1, qtemp1, 15); + if (temp_1 == 0) { + temp_1 = 1; + } + + icc[pb] = ixheaacd_mps_div32_in_q15(cross, temp_1); + + temp_1 = ixheaacd_add32_sat(left, right); + qtemp1 = 15; + temp_1 = ixheaacd_mps_sqrt(temp_1, &qtemp1, sqrt_tab); + g_s[pb] = ixheaacd_mps_convert_to_qn(temp_1, qtemp1, 15); + + if (icc[pb] > ONE_IN_Q15) { + icc[pb] = ONE_IN_Q15; + } else { + if (icc[pb] < MINUS_POINT_NINE_NINE_Q15) { + icc[pb] = MINUS_POINT_NINE_NINE_Q15; + } + } + + iid[pb] = + ixheaacd_quantize_cld(iid[pb], pstr_mps_state->ia_mps_dec_mps_table.bitdec_table_ptr); + icc[pb] = + ixheaacd_quantize_icc(icc[pb], pstr_mps_state->ia_mps_dec_mps_table.bitdec_table_ptr); + } + + ixheaacd_param_2_umx_ps_core_tables(iid, icc, num_parameter_bands, 0, h11, h12, h21, h22, + h12_res, h22_res, c_l, c_r, + pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr); + + for (pb = 0; pb < num_parameter_bands; pb++) { + m1_param->m1_param_real[0][0][ps][pb] = ONE_IN_Q15; + m1_param->m1_param_real[2][0][ps][pb] = ONE_IN_Q15; + } + + for (pb = 0; pb < num_parameter_bands; pb++) { + m2_param->m2_decor_real[0][ps][pb] = ixheaacd_mps_mult32_shr_15(g_s[pb], h12[pb]); + m2_param->m2_decor_real[1][ps][pb] = ixheaacd_mps_mult32_shr_15(g_s[pb], h22[pb]); + } + + for (pb = 0; pb < num_parameter_bands; pb++) { + m2_param->m2_resid_real[0][ps][pb] = ixheaacd_mps_mult32_shr_15(g_s[pb], h11[pb]); + m2_param->m2_resid_real[1][ps][pb] = ixheaacd_mps_mult32_shr_15(g_s[pb], h21[pb]); + } + } + return; +} diff --git a/decoder/ixheaacd_mps_calc_m1m2_tree_52xx.c b/decoder/ixheaacd_mps_calc_m1m2_tree_52xx.c new file mode 100644 index 0000000..e9579c2 --- /dev/null +++ b/decoder/ixheaacd_mps_calc_m1m2_tree_52xx.c @@ -0,0 +1,620 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include <string.h> +#include "ixheaacd_type_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_ops40.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_common_rom.h" +#include "ixheaacd_sbrdecsettings.h" +#include "ixheaacd_sbr_scale.h" +#include "ixheaacd_env_extr_part.h" +#include "ixheaacd_sbr_rom.h" +#include "ixheaacd_hybrid.h" +#include "ixheaacd_ps_dec.h" +#include "ixheaacd_error_standards.h" +#include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_config.h" +#include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_dec.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_basic_op.h" +#include "ixheaacd_mps_calc_m1m2_common.h" + +VOID ixheaacd_calc_m1m2_5227(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + ia_mps_dec_m1_param_struct *m1_param = pstr_mps_state->array_struct->m1_param; + WORD32 ps, pb, i; + WORD32 row, col, ch; + WORD32 *a_prediction_mode; + + WORD32 *m_real; + WORD32 *m_imag; + + WORD32 *lf; + WORD32 *ls; + WORD32 *rf; + WORD32 *rs; + WORD32 *a_c1; + WORD32 *a_c2; + WORD32 *a_icc_c; + + WORD64 acc; + WORD32 num_parameter_sets = pstr_mps_state->num_parameter_sets; + WORD32 num_parameter_bands = pstr_mps_state->num_parameter_bands; + WORD32 arbitrary_downmix = pstr_mps_state->arbitrary_downmix; + WORD32 arbdmx_residual_bands = pstr_mps_state->arbdmx_residual_bands; + WORD32 in_ch = pstr_mps_state->num_input_channels; + + const WORD32 *cld_tab_1 = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr->cld_tab_1; + + lf = pstr_mps_state->mps_scratch_mem_v; + ls = lf + MAX_PARAMETER_BANDS; + rf = ls + MAX_PARAMETER_BANDS; + rs = rf + MAX_PARAMETER_BANDS; + a_c1 = rs + MAX_PARAMETER_BANDS; + a_c2 = a_c1 + MAX_PARAMETER_BANDS; + a_icc_c = a_c2 + MAX_PARAMETER_BANDS; + a_prediction_mode = a_icc_c + MAX_PARAMETER_BANDS; + m_real = a_prediction_mode + MAX_PARAMETER_BANDS; + m_imag = m_real + PARAMETER_BANDSX15; + + for (i = 0; i < PARAMETER_BANDSX15; i++) { + m_real[i] = 0; + m_imag[i] = 0; + } + + for (ps = 0; ps < num_parameter_sets; ps++) { + for (i = 0; i < 2; i++) { + for (pb = p_aux_struct->ttt_config[i][0].start_band; + pb < p_aux_struct->ttt_config[i][0].stop_band; pb++) { + WORD32 m_pre[3][5]; + WORD32 m_ttt[3][3]; + WORD32 mtx_inversion = pstr_mps_state->mtx_inversion; + + memset(m_pre, 0, sizeof(m_pre)); + + if (p_aux_struct->ttt_config[i][0].mode >= 2) { + mtx_inversion = mtx_inversion && (p_aux_struct->ttt_config[i][0].mode == 2 || + p_aux_struct->ttt_config[i][0].mode == 4); + } + + ixheaacd_calculate_ttt(pstr_mps_state, ps, pb, p_aux_struct->ttt_config[i][0].mode, + m_ttt); + + for (row = 0; row < 3; row++) { + for (col = 0; col < 3; col++) { + m_pre[row][col] = m_ttt[row][col]; + } + } + + if (arbitrary_downmix != 0) { + WORD32 g_real[2]; + ixheaacd_calculate_arb_dmx_mtx(pstr_mps_state, ps, pb, g_real); + + if (arbitrary_downmix == 2 && pb < arbdmx_residual_bands) { + for (ch = 0; ch < in_ch; ch++) { + for (row = 0; row < 3; row++) { + m_pre[row][ch] = ixheaacd_mps_mult32_shr_15(m_pre[row][ch], g_real[ch]); + + m_pre[row][3 + ch] = m_ttt[row][ch]; + } + } + } else { + for (ch = 0; ch < in_ch; ch++) { + for (row = 0; row < 3; row++) { + m_pre[row][ch] = ixheaacd_mps_mult32_shr_15(m_pre[row][ch], g_real[ch]); + } + } + } + } + + if (mtx_inversion) { + WORD32 h_real[2][2]; + WORD32 h_imag[2][2]; + + ixheaacd_calculate_mtx_inv(pstr_mps_state, ps, pb, p_aux_struct->ttt_config[i][0].mode, + h_real, h_imag); + + acc = (WORD64)((WORD64)m_pre[0][0] * (WORD64)h_real[0][0] + + (WORD64)m_pre[0][1] * (WORD64)h_real[1][0]); + acc >>= 15; + m_real[0] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[0][0] * (WORD64)h_real[0][1] + + (WORD64)m_pre[0][1] * (WORD64)h_real[1][1]); + acc >>= 15; + m_real[1] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[1][0] * (WORD64)h_real[0][0] + + (WORD64)m_pre[1][1] * (WORD64)h_real[1][0]); + acc >>= 15; + m_real[5] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[1][0] * (WORD64)h_real[0][1] + + (WORD64)m_pre[1][1] * (WORD64)h_real[1][1]); + acc >>= 15; + m_real[6] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[2][0] * (WORD64)h_real[0][0] + + (WORD64)m_pre[2][1] * (WORD64)h_real[1][0]); + acc >>= 15; + m_real[10] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[2][0] * (WORD64)h_real[0][1] + + (WORD64)m_pre[2][1] * (WORD64)h_real[1][1]); + acc >>= 15; + m_real[11] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[0][0] * (WORD64)h_imag[0][0] + + (WORD64)m_pre[0][1] * (WORD64)h_imag[1][0]); + acc >>= 15; + m_imag[0] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[0][0] * (WORD64)h_imag[0][1] + + (WORD64)m_pre[0][1] * (WORD64)h_imag[1][1]); + acc >>= 15; + m_imag[1] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[1][0] * (WORD64)h_imag[0][0] + + (WORD64)m_pre[1][1] * (WORD64)h_imag[1][0]); + acc >>= 15; + m_imag[5] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[1][0] * (WORD64)h_imag[0][1] + + (WORD64)m_pre[1][1] * (WORD64)h_imag[1][1]); + acc >>= 15; + m_imag[6] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[2][0] * (WORD64)h_imag[0][0] + + (WORD64)m_pre[2][1] * (WORD64)h_imag[1][0]); + acc >>= 15; + m_imag[10] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[2][0] * (WORD64)h_imag[0][1] + + (WORD64)m_pre[2][1] * (WORD64)h_imag[1][1]); + acc >>= 15; + m_imag[11] = (WORD32)acc; + } else if (pstr_mps_state->_3d_stereo_inversion) { + } else { + m_real[0] = m_pre[0][0]; + m_real[1] = m_pre[0][1]; + m_real[5] = m_pre[1][0]; + m_real[6] = m_pre[1][1]; + m_real[10] = m_pre[2][0]; + m_real[11] = m_pre[2][1]; + + m_imag[0] = 0; + m_imag[1] = 0; + m_imag[5] = 0; + m_imag[6] = 0; + m_imag[10] = 0; + m_imag[11] = 0; + } + + m_real[2] = m_pre[0][3]; + m_real[3] = m_pre[0][4]; + m_real[4] = m_pre[0][2]; + m_real[7] = m_pre[1][3]; + m_real[8] = m_pre[1][4]; + m_real[9] = m_pre[1][2]; + m_real[12] = m_pre[2][3]; + m_real[13] = m_pre[2][4]; + m_real[14] = m_pre[2][2]; + } + } + + for (i = 0; i < 2; i++) { + for (pb = p_aux_struct->ttt_config[i][0].start_band; + pb < p_aux_struct->ttt_config[i][0].stop_band; pb++) { + ia_mps_dec_spatial_bs_frame_struct *p_cur_bs = pstr_mps_state->bs_frame; + if (p_aux_struct->ttt_config[i][0].mode < 2) { + a_prediction_mode[pb] = 1; + a_c1[pb] = p_aux_struct->ttt_cpc_1[0][ps][pb]; + a_c2[pb] = p_aux_struct->ttt_cpc_2[0][ps][pb]; + a_icc_c[pb] = p_aux_struct->ttt_icc[0][ps][pb]; + } else { + a_prediction_mode[pb] = 0; + a_c1[pb] = p_aux_struct->ttt_cld_1[0][ps][pb]; + a_c2[pb] = p_aux_struct->ttt_cld_2[0][ps][pb]; + a_icc_c[pb] = 0; + } + lf[pb] = cld_tab_1[p_cur_bs->ott_cld_idx[1][ps][pb] + 15]; + ls[pb] = cld_tab_1[15 - p_cur_bs->ott_cld_idx[1][ps][pb]]; + + rf[pb] = cld_tab_1[p_cur_bs->ott_cld_idx[1][ps][pb] + 15]; + rs[pb] = cld_tab_1[15 - p_cur_bs->ott_cld_idx[2][ps][pb]]; + } + } + + for (pb = 0; pb < num_parameter_bands; pb++) { + m1_param->m1_param_real[0][0][ps][pb] = ONE_IN_Q15; + m1_param->m1_param_real[0][1][ps][pb] = 0; + m1_param->m1_param_real[1][0][ps][pb] = 0; + m1_param->m1_param_real[1][1][ps][pb] = ONE_IN_Q15; + + m1_param->m1_param_real[2][3][ps][pb] = ONE_IN_Q15; + m1_param->m1_param_real[2][4][ps][pb] = 0; + m1_param->m1_param_real[3][3][ps][pb] = 0; + m1_param->m1_param_real[3][4][ps][pb] = ONE_IN_Q15; + } + } +} + +VOID ixheaacd_calc_m1m2_5251(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + ia_mps_dec_m2_param_struct *m2_param = p_aux_struct->m2_param; + ia_mps_dec_m1_param_struct *m1_param = pstr_mps_state->array_struct->m1_param; + WORD32 ch, ps, pb, col, row, i; + + WORD32 temp_1; + WORD32 *h11_l, *h11_r, *h12_l, *h12_r, *h21_l, *h21_r, *h22_l, *h22_r, *h12_res_l, *h12_res_r, + *h22_res_l, *h22_res_r; + WORD32 *c_l_clfe, *c_r_clfe, *kappa, *g_dd; + WORD16 *c_f_l, *c_f_r, *dummy1, *dummy2; + + WORD32 idx, index2 = 0, index3 = 0; + WORD32 mode_0 = p_aux_struct->ttt_config[0][0].mode; + WORD32 mode_1 = p_aux_struct->ttt_config[1][0].mode; + WORD32 enable_additionals = ((mode_0 == 0) || (mode_1 == 0)); + + WORD32 num_decor_signals = pstr_mps_state->num_decor_signals; + WORD32 residual_coding = pstr_mps_state->residual_coding; + WORD32 num_parameter_sets = pstr_mps_state->num_parameter_sets; + WORD32 num_parameter_bands = pstr_mps_state->num_parameter_bands; + WORD32 m1_param_imag_present = pstr_mps_state->m1_param_imag_present; + WORD32 num_x_channels = pstr_mps_state->num_x_channels; + WORD32 arbitrary_downmix = pstr_mps_state->arbitrary_downmix; + WORD32 arbdmx_residual_bands = pstr_mps_state->arbdmx_residual_bands; + WORD32 in_ch = pstr_mps_state->num_input_channels; + WORD32 res_bands = pstr_mps_state->res_bands[3]; + + WORD32 decorr_present; + WORD32 pos[3]; + WORD64 acc; + + h11_l = pstr_mps_state->mps_scratch_mem_v; + h11_r = h11_l + MAX_PARAMETER_BANDS; + h12_l = h11_r + MAX_PARAMETER_BANDS; + h12_r = h12_l + MAX_PARAMETER_BANDS; + h21_l = h12_r + MAX_PARAMETER_BANDS; + h21_r = h21_l + MAX_PARAMETER_BANDS; + h22_l = h21_r + MAX_PARAMETER_BANDS; + h22_r = h22_l + MAX_PARAMETER_BANDS; + h12_res_l = h22_r + MAX_PARAMETER_BANDS; + h12_res_r = h12_res_l + MAX_PARAMETER_BANDS; + h22_res_l = h12_res_r + MAX_PARAMETER_BANDS; + h22_res_r = h22_res_l + MAX_PARAMETER_BANDS; + c_l_clfe = h22_res_r + MAX_PARAMETER_BANDS; + c_r_clfe = c_l_clfe + MAX_PARAMETER_BANDS; + kappa = c_r_clfe + MAX_PARAMETER_BANDS; + g_dd = kappa + MAX_PARAMETER_BANDS; + + c_f_l = (WORD16 *)pstr_mps_state->mps_scratch_mem_v + PARAMETER_BANDSX32; + c_f_r = c_f_l + MAX_PARAMETER_BANDS; + dummy1 = c_f_r + MAX_PARAMETER_BANDS; + dummy2 = dummy1 + MAX_PARAMETER_BANDS; + + if (enable_additionals) { + if (mode_1 == 0 && + (p_aux_struct->ttt_config[1][0].start_band >= p_aux_struct->ttt_config[1][0].stop_band)) + enable_additionals = 0; + else if (mode_0 == 0 && (p_aux_struct->ttt_config[0][0].start_band >= + p_aux_struct->ttt_config[0][0].stop_band)) + enable_additionals = 0; + } + + decorr_present = enable_additionals && num_decor_signals == 3; + + pstr_mps_state->num_decor_signals = 2; + + for (ps = 0; ps < num_parameter_sets; ps++) { + for (i = 0; i < 2; i++) { + for (pb = p_aux_struct->ttt_config[i][0].start_band; + pb < p_aux_struct->ttt_config[i][0].stop_band; pb++) { + WORD32 m_ttt[3][3]; + WORD32 m_pre[3][5]; + WORD32 mtx_inversion = pstr_mps_state->mtx_inversion; + + memset(m_pre, 0, sizeof(m_pre)); + + if (p_aux_struct->ttt_config[i][0].mode >= 2) { + mtx_inversion = mtx_inversion && (p_aux_struct->ttt_config[i][0].mode == 2 || + p_aux_struct->ttt_config[i][0].mode == 4); + } + + ixheaacd_calculate_ttt(pstr_mps_state, ps, pb, p_aux_struct->ttt_config[i][0].mode, + m_ttt); + + for (row = 0; row < 3; row++) { + for (col = 0; col < 3; col++) { + m_pre[row][col] = m_ttt[row][col]; + } + } + + if (arbitrary_downmix != 0) { + WORD32 g_real[2]; + ixheaacd_calculate_arb_dmx_mtx(pstr_mps_state, ps, pb, g_real); + + if (arbitrary_downmix == 2 && pb < arbdmx_residual_bands) { + for (ch = 0; ch < in_ch; ch++) { + for (row = 0; row < 3; row++) { + m_pre[row][ch] = ixheaacd_mps_mult32_shr_15(m_pre[row][ch], g_real[ch]); + m_pre[row][3 + ch] = m_ttt[row][ch]; + } + } + } else { + for (ch = 0; ch < in_ch; ch++) { + for (row = 0; row < 3; row++) { + m_pre[row][ch] = ixheaacd_mps_mult32_shr_15(m_pre[row][ch], g_real[ch]); + } + } + } + } + + if (mtx_inversion) { + WORD32 h_real[2][2], h_imag[2][2]; + + ixheaacd_calculate_mtx_inv(pstr_mps_state, ps, pb, p_aux_struct->ttt_config[i][0].mode, + h_real, h_imag); + + acc = (WORD64)((WORD64)m_pre[0][0] * (WORD64)h_real[0][0] + + (WORD64)m_pre[0][1] * (WORD64)h_real[1][0]); + acc >>= 15; + m1_param->m1_param_real[0][0][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[0][0] * (WORD64)h_real[0][1] + + (WORD64)m_pre[0][1] * (WORD64)h_real[1][1]); + acc >>= 15; + m1_param->m1_param_real[0][1][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[1][0] * (WORD64)h_real[0][0] + + (WORD64)m_pre[1][1] * (WORD64)h_real[1][0]); + acc >>= 15; + m1_param->m1_param_real[1][0][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[1][0] * (WORD64)h_real[0][1] + + (WORD64)m_pre[1][1] * (WORD64)h_real[1][1]); + acc >>= 15; + m1_param->m1_param_real[1][1][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[2][0] * (WORD64)h_real[0][0] + + (WORD64)m_pre[2][1] * (WORD64)h_real[1][0]); + acc >>= 15; + m1_param->m1_param_real[2][0][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[2][0] * (WORD64)h_real[0][1] + + (WORD64)m_pre[2][1] * (WORD64)h_real[1][1]); + acc >>= 15; + m1_param->m1_param_real[2][1][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[0][0] * (WORD64)h_imag[0][0] + + (WORD64)m_pre[0][1] * (WORD64)h_imag[1][0]); + acc >>= 15; + m1_param->m1_param_imag[0][0][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[0][0] * (WORD64)h_imag[0][1] + + (WORD64)m_pre[0][1] * (WORD64)h_imag[1][1]); + acc >>= 15; + m1_param->m1_param_imag[0][1][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[1][0] * (WORD64)h_imag[0][0] + + (WORD64)m_pre[1][1] * (WORD64)h_imag[1][0]); + acc >>= 15; + m1_param->m1_param_imag[1][0][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[1][0] * (WORD64)h_imag[0][1] + + (WORD64)m_pre[1][1] * (WORD64)h_imag[1][1]); + acc >>= 15; + m1_param->m1_param_imag[1][1][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[2][0] * (WORD64)h_imag[0][0] + + (WORD64)m_pre[2][1] * (WORD64)h_imag[1][0]); + acc >>= 15; + m1_param->m1_param_imag[2][0][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[2][0] * (WORD64)h_imag[0][1] + + (WORD64)m_pre[2][1] * (WORD64)h_imag[1][1]); + acc >>= 15; + m1_param->m1_param_imag[2][1][ps][pb] = (WORD32)acc; + } else if (pstr_mps_state->_3d_stereo_inversion) { + } else { + m1_param->m1_param_real[0][0][ps][pb] = m_pre[0][0]; + m1_param->m1_param_real[0][1][ps][pb] = m_pre[0][1]; + m1_param->m1_param_real[1][0][ps][pb] = m_pre[1][0]; + m1_param->m1_param_real[1][1][ps][pb] = m_pre[1][1]; + m1_param->m1_param_real[2][0][ps][pb] = m_pre[2][0]; + m1_param->m1_param_real[2][1][ps][pb] = m_pre[2][1]; + m1_param->m1_param_imag[0][0][ps][pb] = 0; + m1_param->m1_param_imag[0][1][ps][pb] = 0; + m1_param->m1_param_imag[1][0][ps][pb] = 0; + m1_param->m1_param_imag[1][1][ps][pb] = 0; + m1_param->m1_param_imag[2][0][ps][pb] = 0; + m1_param->m1_param_imag[2][1][ps][pb] = 0; + } + + m1_param->m1_param_real[0][2][ps][pb] = m_pre[0][2]; + m1_param->m1_param_real[0][3][ps][pb] = m_pre[0][3]; + m1_param->m1_param_real[0][4][ps][pb] = m_pre[0][4]; + m1_param->m1_param_real[1][2][ps][pb] = m_pre[1][2]; + m1_param->m1_param_real[1][3][ps][pb] = m_pre[1][3]; + m1_param->m1_param_real[1][4][ps][pb] = m_pre[1][4]; + m1_param->m1_param_real[2][2][ps][pb] = m_pre[2][2]; + m1_param->m1_param_real[2][3][ps][pb] = m_pre[2][3]; + m1_param->m1_param_real[2][4][ps][pb] = m_pre[2][4]; + + m1_param->m1_param_imag[0][2][ps][pb] = 0; + m1_param->m1_param_imag[0][3][ps][pb] = 0; + m1_param->m1_param_imag[0][4][ps][pb] = 0; + m1_param->m1_param_imag[1][2][ps][pb] = 0; + m1_param->m1_param_imag[1][3][ps][pb] = 0; + m1_param->m1_param_imag[1][4][ps][pb] = 0; + m1_param->m1_param_imag[2][2][ps][pb] = 0; + m1_param->m1_param_imag[2][3][ps][pb] = 0; + m1_param->m1_param_imag[2][4][ps][pb] = 0; + + for (col = 0; col < num_x_channels; col++) { + m1_param->m1_param_real[3][col][ps][pb] = m1_param->m1_param_real[0][col][ps][pb]; + m1_param->m1_param_real[4][col][ps][pb] = m1_param->m1_param_real[1][col][ps][pb]; + + if (m1_param_imag_present) { + m1_param->m1_param_imag[3][col][ps][pb] = m1_param->m1_param_imag[0][col][ps][pb]; + m1_param->m1_param_imag[4][col][ps][pb] = m1_param->m1_param_imag[1][col][ps][pb]; + } + pstr_mps_state->m1_param_present[3][col] = 1; + pstr_mps_state->m1_param_present[4][col] = 1; + + if (p_aux_struct->ttt_config[i][0].use_ttt_decorr) { + m1_param->m1_param_real[5][col][ps][pb] = m1_param->m1_param_real[2][col][ps][pb]; + if (m1_param_imag_present) + m1_param->m1_param_imag[5][col][ps][pb] = m1_param->m1_param_imag[2][col][ps][pb]; + + pstr_mps_state->m1_param_present[5][col] = 1; + } + } + } + } + } + + for (ps = 0; ps < num_parameter_sets; ps++) { + ixheaacd_param_2_umx_ps(pstr_mps_state, h11_l, h12_l, h21_l, h22_l, h12_res_l, h22_res_l, + c_f_l, dummy1, 1, ps, pstr_mps_state->res_bands[1]); + + ixheaacd_param_2_umx_ps(pstr_mps_state, h11_r, h12_r, h21_r, h22_r, h12_res_r, h22_res_r, + c_f_r, dummy2, 2, ps, pstr_mps_state->res_bands[2]); + + for (pb = 0; pb < p_aux_struct->num_ott_bands[0]; pb++) { + WORD32 temp = ixheaacd_quantize((p_aux_struct->ott_cld[0][ps][pb]) >> 15); + + c_l_clfe[pb] = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr->r1_matrix_l[temp + 15]; + c_r_clfe[pb] = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr->r1_matrix_l[15 - temp]; + } + + for (pb = p_aux_struct->num_ott_bands[0]; pb < num_parameter_bands; pb++) { + c_l_clfe[pb] = ONE_IN_Q15; + c_r_clfe[pb] = 0; + } + + for (pb = 0; pb < num_parameter_bands; pb++) { + idx = 0; + + m2_param->m2_decor_real[idx++][ps][pb] = h12_l[pb]; + if (enable_additionals) { + pos[0] = idx++; + } + m2_param->m2_decor_real[idx++][ps][pb] = h22_l[pb]; + m2_param->m2_decor_real[idx++][ps][pb] = h12_r[pb]; + if (enable_additionals) { + pos[1] = idx++; + } + m2_param->m2_decor_real[idx++][ps][pb] = h22_r[pb]; + if (enable_additionals) { + pos[2] = idx++; + } + } + + for (pb = 0; pb < num_parameter_bands; pb++) { + idx = 1; + + m2_param->m2_resid_real[0][ps][pb] = h11_l[pb]; + + if (residual_coding) m2_param->m2_resid_real[idx++][ps][pb] = h12_res_l[pb]; + + if (decorr_present) idx++; + + m2_param->m2_resid_real[idx++][ps][pb] = h21_l[pb]; + + if (residual_coding) m2_param->m2_resid_real[idx++][ps][pb] = h22_res_l[pb]; + + m2_param->m2_resid_real[idx][ps][pb] = h11_r[pb]; + index2 = idx++; + + if (residual_coding) m2_param->m2_resid_real[idx++][ps][pb] = h12_res_r[pb]; + + if (decorr_present) idx++; + + m2_param->m2_resid_real[idx++][ps][pb] = h21_r[pb]; + + if (residual_coding) m2_param->m2_resid_real[idx++][ps][pb] = h22_res_r[pb]; + + m2_param->m2_resid_real[idx][ps][pb] = c_l_clfe[pb]; + index3 = idx++; + + if (decorr_present) idx++; + + m2_param->m2_resid_real[idx++][ps][pb] = c_r_clfe[pb]; + } + + for (pb = 0; pb < num_parameter_bands; pb++) { + ia_mps_dec_spatial_bs_frame_struct *p_cur_bs = pstr_mps_state->bs_frame; + + kappa[pb] = p_aux_struct->ttt_icc[0][ps][pb]; + g_dd[pb] = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr + ->table_kappa[p_cur_bs->ttt_icc_idx[0][ps][pb]]; + } + + for (i = 0; i < 2; i++) { + if (p_aux_struct->ttt_config[i][0].use_ttt_decorr) { + for (pb = p_aux_struct->ttt_config[i][0].start_band; + pb < p_aux_struct->ttt_config[i][0].stop_band; pb++) { + if (p_aux_struct->ttt_config[i][0].mode == 0 && pb >= res_bands) { + if (p_aux_struct->ttt_config[i][0].use_ttt_decorr && enable_additionals) { + WORD32 temp; + pstr_mps_state->num_decor_signals = 3; + + temp_1 = MINUS_SQRT_2_Q30; + m2_param->m2_decor_real[pos[0]][ps][pb] = + ixheaacd_mps_mult32_shr_15(g_dd[pb], c_f_l[pb]); + m2_param->m2_decor_real[pos[1]][ps][pb] = + ixheaacd_mps_mult32_shr_15(g_dd[pb], c_f_r[pb]); + + temp = ixheaacd_mps_mult32_shr_15(g_dd[pb], c_l_clfe[pb]); + m2_param->m2_decor_real[pos[2]][ps][pb] = ixheaacd_mps_mult32_shr_30(temp, temp_1); + + pstr_mps_state->m2_param_present[0][5] = 3; + pstr_mps_state->m2_param_present[2][5] = 3; + pstr_mps_state->m2_param_present[4][5] = 3; + + m2_param->m2_resid_real[0][ps][pb] = + ixheaacd_mps_mult32_shr_15(m2_param->m2_resid_real[0][ps][pb], kappa[pb]); + m2_param->m2_resid_real[index2][ps][pb] = + ixheaacd_mps_mult32_shr_15(m2_param->m2_resid_real[index2][ps][pb], kappa[pb]); + m2_param->m2_resid_real[index3][ps][pb] = + ixheaacd_mps_mult32_shr_15(m2_param->m2_resid_real[index3][ps][pb], kappa[pb]); + + m2_param->m2_resid_real[pos[0]][ps][pb] = + ixheaacd_mps_mult32_shr_15(g_dd[pb], c_f_l[pb]); + m2_param->m2_resid_real[pos[1]][ps][pb] = + ixheaacd_mps_mult32_shr_15(g_dd[pb], c_f_r[pb]); + + temp = ixheaacd_mps_mult32_shr_15(g_dd[pb], c_l_clfe[pb]); + m2_param->m2_resid_real[pos[2]][ps][pb] = ixheaacd_mps_mult32_shr_30(temp, temp_1); + } + } + } + } + } + } + return; +} diff --git a/decoder/ixheaacd_mps_calc_m1m2_tree_727x.c b/decoder/ixheaacd_mps_calc_m1m2_tree_727x.c new file mode 100644 index 0000000..77072cf --- /dev/null +++ b/decoder/ixheaacd_mps_calc_m1m2_tree_727x.c @@ -0,0 +1,833 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include <string.h> +#include "ixheaacd_type_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_ops40.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_common_rom.h" +#include "ixheaacd_sbrdecsettings.h" +#include "ixheaacd_sbr_scale.h" +#include "ixheaacd_env_extr_part.h" +#include "ixheaacd_sbr_rom.h" +#include "ixheaacd_hybrid.h" +#include "ixheaacd_ps_dec.h" +#include "ixheaacd_error_standards.h" +#include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_config.h" +#include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_dec.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_basic_op.h" +#include "ixheaacd_mps_calc_m1m2_common.h" + +VOID ixheaacd_calc_m1m2_7271(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + ia_mps_dec_m2_param_struct *m2_param = p_aux_struct->m2_param; + ia_mps_dec_m1_param_struct *m1_param = pstr_mps_state->array_struct->m1_param; + ia_heaac_mps_state_struct *curr_state = pstr_mps_state; + WORD32 ps, pb, col, row, i; + + WORD32 m_pre[3][5]; + WORD32 m_ttt[3][3]; + + WORD32 g_real[2]; + + WORD32 temp_1, temp_2; + WORD64 acc; + + WORD32 *h11_l, *h11_r, *h12_l, *h12_r, *h21_l, *h21_r, *h22_l, *h22_r, *h12_res_l, *h12_res_r, + *h22_res_l, *h22_res_r; + WORD32 *c_l_clfe, *c_r_clfe, *kappa, *g_dd; + WORD16 *c_f_l, *c_f_r, *dummy; + + WORD32 *h11_lc, *h11_rc, *h12_lc, *h12_rc, *h21_lc, *h21_rc, *h22_lc, *h22_rc, *h12_res_lc, + *h12_res_rc, *h22_res_lc, *h22_res_rc; + WORD16 *c_f_lc, *c_f_rc; + + WORD32 idx; + WORD32 residual_coding = pstr_mps_state->residual_coding; + WORD32 *res_bands = pstr_mps_state->res_bands; + WORD32 num_parameter_bands = pstr_mps_state->num_parameter_bands; + WORD32 m1_param_imag_present = pstr_mps_state->m1_param_imag_present; + WORD32 num_input_channels = pstr_mps_state->num_input_channels; + WORD32 num_parameter_sets = pstr_mps_state->num_parameter_sets; + WORD32 arbitrary_downmix = pstr_mps_state->arbitrary_downmix; + WORD32 mode_0 = p_aux_struct->ttt_config[0][0].mode; + WORD32 mode_1 = p_aux_struct->ttt_config[1][0].mode; + WORD32 enable_additionals = ((mode_0 == 0) || (mode_1 == 0)); + WORD32 pos[5] = {0}; + WORD32 pos_resid[5] = {0}; + + h11_l = pstr_mps_state->mps_scratch_mem_v; + h11_r = h11_l + MAX_PARAMETER_BANDS; + h12_l = h11_r + MAX_PARAMETER_BANDS; + h12_r = h12_l + MAX_PARAMETER_BANDS; + h21_l = h12_r + MAX_PARAMETER_BANDS; + h21_r = h21_l + MAX_PARAMETER_BANDS; + h22_l = h21_r + MAX_PARAMETER_BANDS; + h22_r = h22_l + MAX_PARAMETER_BANDS; + h12_res_l = h22_r + MAX_PARAMETER_BANDS; + h12_res_r = h12_res_l + MAX_PARAMETER_BANDS; + h22_res_l = h12_res_r + MAX_PARAMETER_BANDS; + h22_res_r = h22_res_l + MAX_PARAMETER_BANDS; + c_l_clfe = h22_res_r + MAX_PARAMETER_BANDS; + c_r_clfe = c_l_clfe + MAX_PARAMETER_BANDS; + kappa = c_r_clfe + MAX_PARAMETER_BANDS; + g_dd = kappa + MAX_PARAMETER_BANDS; + + h11_lc = g_dd + MAX_PARAMETER_BANDS; + h11_rc = h11_lc + MAX_PARAMETER_BANDS; + h12_lc = h11_rc + MAX_PARAMETER_BANDS; + h12_rc = h12_lc + MAX_PARAMETER_BANDS; + h21_lc = h12_rc + MAX_PARAMETER_BANDS; + h21_rc = h21_lc + MAX_PARAMETER_BANDS; + h22_lc = h21_rc + MAX_PARAMETER_BANDS; + h22_rc = h22_lc + MAX_PARAMETER_BANDS; + h12_res_lc = h22_rc + MAX_PARAMETER_BANDS; + h12_res_rc = h12_res_lc + MAX_PARAMETER_BANDS; + h22_res_lc = h12_res_rc + MAX_PARAMETER_BANDS; + h22_res_rc = h22_res_lc + MAX_PARAMETER_BANDS; + + c_f_l = (WORD16 *)pstr_mps_state->mps_scratch_mem_v + PARAMETER_BANDSX56; + c_f_r = c_f_l + MAX_PARAMETER_BANDS; + dummy = c_f_r + MAX_PARAMETER_BANDS; + c_f_lc = dummy + MAX_PARAMETER_BANDS; + c_f_rc = c_f_lc + MAX_PARAMETER_BANDS; + + if (enable_additionals) { + if (mode_1 == 0 && + (p_aux_struct->ttt_config[1][0].start_band >= p_aux_struct->ttt_config[1][0].stop_band)) + enable_additionals = 0; + else if (mode_0 == 0 && (p_aux_struct->ttt_config[0][0].start_band >= + p_aux_struct->ttt_config[0][0].stop_band)) + enable_additionals = 0; + } + + for (ps = 0; ps < num_parameter_sets; ps++) { + ixheaacd_param_2_umx_ps(pstr_mps_state, h11_l, h12_l, h21_l, h22_l, h12_res_l, h22_res_l, + c_f_l, dummy, 1, ps, res_bands[1]); + ixheaacd_param_2_umx_ps(pstr_mps_state, h11_r, h12_r, h21_r, h22_r, h12_res_r, h22_res_r, + c_f_r, dummy, 2, ps, res_bands[2]); + ixheaacd_param_2_umx_ps(pstr_mps_state, h11_lc, h12_lc, h21_lc, h22_lc, h12_res_lc, + h22_res_lc, c_f_lc, dummy, 3, ps, res_bands[3]); + ixheaacd_param_2_umx_ps(pstr_mps_state, h11_rc, h12_rc, h21_rc, h22_rc, h12_res_rc, + h22_res_rc, c_f_rc, dummy, 4, ps, res_bands[4]); + + for (i = 0; i < 2; i++) { + for (pb = p_aux_struct->ttt_config[i][0].start_band; + pb < p_aux_struct->ttt_config[i][0].stop_band; pb++) { + WORD32 mtx_inversion = pstr_mps_state->mtx_inversion; + + memset(m_pre, 0, sizeof(m_pre)); + + if (p_aux_struct->ttt_config[i][0].mode >= 2) { + mtx_inversion = mtx_inversion && (p_aux_struct->ttt_config[i][0].mode == 2 || + p_aux_struct->ttt_config[i][0].mode == 4); + } + + ixheaacd_calculate_ttt(pstr_mps_state, ps, pb, p_aux_struct->ttt_config[i][0].mode, + m_ttt); + + for (row = 0; row < 3; row++) { + for (col = 0; col < 3; col++) { + m_pre[row][col] = m_ttt[row][col]; + } + } + + if (arbitrary_downmix != 0) { + WORD32 ch; + ixheaacd_calculate_arb_dmx_mtx(pstr_mps_state, ps, pb, g_real); + + for (ch = 0; ch < num_input_channels; ch++) { + for (row = 0; row < 3; row++) { + m_pre[row][col] = ixheaacd_mps_mult32_shr_15(m_pre[row][col], g_real[ch]); + + if (arbitrary_downmix == 2 && pb < pstr_mps_state->arbdmx_residual_bands) { + m_pre[row][3 + ch] = m_ttt[row][ch]; + } + } + } + } + + if (mtx_inversion) { + WORD32 h_real[2][2], h_imag[2][2]; + + ixheaacd_calculate_mtx_inv(pstr_mps_state, ps, pb, p_aux_struct->ttt_config[i][0].mode, + h_real, h_imag); + + acc = (WORD64)((WORD64)m_pre[0][0] * (WORD64)h_real[0][0] + + (WORD64)m_pre[0][1] * (WORD64)h_real[1][0]); + acc >>= 15; + m1_param->m1_param_real[0][0][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[0][0] * (WORD64)h_real[0][1] + + (WORD64)m_pre[0][1] * (WORD64)h_real[1][1]); + acc >>= 15; + m1_param->m1_param_real[0][1][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[1][0] * (WORD64)h_real[0][0] + + (WORD64)m_pre[1][1] * (WORD64)h_real[1][0]); + acc >>= 15; + m1_param->m1_param_real[1][0][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[1][0] * (WORD64)h_real[0][1] + + (WORD64)m_pre[1][1] * (WORD64)h_real[1][1]); + acc >>= 15; + m1_param->m1_param_real[1][1][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[2][0] * (WORD64)h_real[0][0] + + (WORD64)m_pre[2][1] * (WORD64)h_real[1][0]); + acc >>= 15; + m1_param->m1_param_real[2][0][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[2][0] * (WORD64)h_real[0][1] + + (WORD64)m_pre[2][1] * (WORD64)h_real[1][1]); + acc >>= 15; + m1_param->m1_param_real[2][1][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[0][0] * (WORD64)h_imag[0][0] + + (WORD64)m_pre[0][1] * (WORD64)h_imag[1][0]); + acc >>= 15; + m1_param->m1_param_imag[0][0][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[0][0] * (WORD64)h_imag[0][1] + + (WORD64)m_pre[0][1] * (WORD64)h_imag[1][1]); + acc >>= 15; + m1_param->m1_param_imag[0][1][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[1][0] * (WORD64)h_imag[0][0] + + (WORD64)m_pre[1][1] * (WORD64)h_imag[1][0]); + acc >>= 15; + m1_param->m1_param_imag[1][0][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[1][0] * (WORD64)h_imag[0][1] + + (WORD64)m_pre[1][1] * (WORD64)h_imag[1][1]); + acc >>= 15; + m1_param->m1_param_imag[1][1][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[2][0] * (WORD64)h_imag[0][0] + + (WORD64)m_pre[2][1] * (WORD64)h_imag[1][0]); + acc >>= 15; + m1_param->m1_param_imag[2][0][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[2][0] * (WORD64)h_imag[0][1] + + (WORD64)m_pre[2][1] * (WORD64)h_imag[1][1]); + acc >>= 15; + m1_param->m1_param_imag[2][1][ps][pb] = (WORD32)acc; + } else if (pstr_mps_state->_3d_stereo_inversion) { + } else { + m1_param->m1_param_real[0][0][ps][pb] = m_pre[0][0]; + m1_param->m1_param_real[0][1][ps][pb] = m_pre[0][1]; + m1_param->m1_param_real[1][0][ps][pb] = m_pre[1][0]; + m1_param->m1_param_real[1][1][ps][pb] = m_pre[1][1]; + m1_param->m1_param_real[2][0][ps][pb] = m_pre[2][0]; + m1_param->m1_param_real[2][1][ps][pb] = m_pre[2][1]; + } + + m1_param->m1_param_real[0][2][ps][pb] = m_pre[0][2]; + m1_param->m1_param_real[0][3][ps][pb] = m_pre[0][3]; + m1_param->m1_param_real[0][4][ps][pb] = m_pre[0][4]; + m1_param->m1_param_real[1][2][ps][pb] = m_pre[1][2]; + m1_param->m1_param_real[1][3][ps][pb] = m_pre[1][3]; + m1_param->m1_param_real[1][4][ps][pb] = m_pre[1][4]; + m1_param->m1_param_real[2][2][ps][pb] = m_pre[2][2]; + m1_param->m1_param_real[2][3][ps][pb] = m_pre[2][3]; + m1_param->m1_param_real[2][4][ps][pb] = m_pre[2][4]; + + for (col = 0; col < pstr_mps_state->num_x_channels; col++) { + m1_param->m1_param_real[3][col][ps][pb] = m1_param->m1_param_real[0][col][ps][pb]; + m1_param->m1_param_real[4][col][ps][pb] = m1_param->m1_param_real[1][col][ps][pb]; + + curr_state->m1_param_present[3][col] = 1; + curr_state->m1_param_present[4][col] = 1; + + if (m1_param_imag_present) { + m1_param->m1_param_imag[3][col][ps][pb] = m1_param->m1_param_imag[0][col][ps][pb]; + m1_param->m1_param_imag[4][col][ps][pb] = m1_param->m1_param_imag[1][col][ps][pb]; + } + + if (p_aux_struct->ttt_config[i][0].use_ttt_decorr) { + m1_param->m1_param_real[5][col][ps][pb] = m1_param->m1_param_real[2][col][ps][pb]; + if (m1_param_imag_present) + m1_param->m1_param_imag[5][col][ps][pb] = m1_param->m1_param_imag[2][col][ps][pb]; + + curr_state->m1_param_present[5][col] = 1; + } else { + m1_param->m1_param_real[5][col][ps][pb] = 0; + if (m1_param_imag_present) m1_param->m1_param_imag[5][col][ps][pb] = 0; + } + + m1_param->m1_param_real[6][col][ps][pb] = + ixheaacd_mps_mult32_shr_15(c_f_l[pb], m1_param->m1_param_real[0][col][ps][pb]); + m1_param->m1_param_real[7][col][ps][pb] = + ixheaacd_mps_mult32_shr_15(c_f_r[pb], m1_param->m1_param_real[1][col][ps][pb]); + + if (m1_param_imag_present) { + m1_param->m1_param_imag[6][col][ps][pb] = + ixheaacd_mps_mult32_shr_15(c_f_l[pb], m1_param->m1_param_imag[0][col][ps][pb]); + m1_param->m1_param_imag[7][col][ps][pb] = + ixheaacd_mps_mult32_shr_15(c_f_r[pb], m1_param->m1_param_imag[1][col][ps][pb]); + } + + curr_state->m1_param_present[6][col] = 1; + curr_state->m1_param_present[7][col] = 1; + } + } + } + + for (pb = 0; pb < p_aux_struct->num_ott_bands[0]; pb++) { + ia_mps_dec_spatial_bs_frame_struct *p_cur_bs = pstr_mps_state->bs_frame; + c_l_clfe[pb] = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr + ->r1_matrix_l[p_cur_bs->ott_cld_idx[0][ps][pb] + 15]; + c_r_clfe[pb] = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr + ->r1_matrix_l[15 - p_cur_bs->ott_cld_idx[0][ps][pb]]; + } + for (pb = p_aux_struct->num_ott_bands[0]; pb < num_parameter_bands; pb++) { + c_l_clfe[pb] = ONE_IN_Q15; + c_r_clfe[pb] = 0; + } + + for (pb = 0; pb < num_parameter_bands; pb++) { + idx = 0; + + m2_param->m2_decor_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h11_lc[pb], h12_l[pb]); + if (enable_additionals) { + pos[0] = idx++; + } + m2_param->m2_decor_real[idx++][ps][pb] = h12_lc[pb]; + m2_param->m2_decor_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h21_lc[pb], h12_l[pb]); + if (enable_additionals) { + pos[1] = idx++; + } + m2_param->m2_decor_real[idx++][ps][pb] = h22_lc[pb]; + m2_param->m2_decor_real[idx++][ps][pb] = h22_l[pb]; + m2_param->m2_decor_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h11_rc[pb], h12_r[pb]); + if (enable_additionals) { + pos[2] = idx++; + } + m2_param->m2_decor_real[idx++][ps][pb] = h12_rc[pb]; + m2_param->m2_decor_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h21_rc[pb], h12_r[pb]); + if (enable_additionals) { + pos[3] = idx++; + } + m2_param->m2_decor_real[idx++][ps][pb] = h22_rc[pb]; + m2_param->m2_decor_real[idx++][ps][pb] = h22_r[pb]; + if (enable_additionals) { + pos[4] = idx++; + } + } + + for (pb = 0; pb < num_parameter_bands; pb++) { + idx = 0; + + m2_param->m2_resid_real[idx][ps][pb] = ixheaacd_mps_mult32_shr_15(h11_lc[pb], h11_l[pb]); + pos_resid[0] = idx++; + + if (residual_coding) { + m2_param->m2_resid_real[idx++][ps][pb] = + ixheaacd_mps_mult32_shr_15(h11_lc[pb], h12_res_l[pb]); + m2_param->m2_resid_real[idx++][ps][pb] = h12_res_lc[pb]; + } + + m2_param->m2_resid_real[idx][ps][pb] = ixheaacd_mps_mult32_shr_15(h21_lc[pb], h11_l[pb]); + pos_resid[1] = idx++; + + if (residual_coding) { + m2_param->m2_resid_real[idx++][ps][pb] = + ixheaacd_mps_mult32_shr_15(h21_lc[pb], h12_res_l[pb]); + m2_param->m2_resid_real[idx++][ps][pb] = h22_res_lc[pb]; + } + + m2_param->m2_resid_real[idx++][ps][pb] = h21_l[pb]; + + if (residual_coding) m2_param->m2_resid_real[idx++][ps][pb] = h22_res_l[pb]; + + m2_param->m2_resid_real[idx][ps][pb] = ixheaacd_mps_mult32_shr_15(h11_rc[pb], h11_r[pb]); + pos_resid[2] = idx++; + + if (residual_coding) { + m2_param->m2_resid_real[idx++][ps][pb] = + ixheaacd_mps_mult32_shr_15(h11_rc[pb], h12_res_r[pb]); + m2_param->m2_resid_real[idx++][ps][pb] = h12_res_rc[pb]; + } + + m2_param->m2_resid_real[idx][ps][pb] = ixheaacd_mps_mult32_shr_15(h21_rc[pb], h11_r[pb]); + pos_resid[3] = idx++; + + if (residual_coding) { + m2_param->m2_resid_real[idx++][ps][pb] = + ixheaacd_mps_mult32_shr_15(h21_rc[pb], h12_res_r[pb]); + m2_param->m2_resid_real[idx++][ps][pb] = h22_res_rc[pb]; + } + + m2_param->m2_resid_real[idx++][ps][pb] = h21_r[pb]; + + if (residual_coding) m2_param->m2_resid_real[idx++][ps][pb] = h22_res_r[pb]; + + m2_param->m2_resid_real[idx][ps][pb] = c_l_clfe[pb]; + pos_resid[4] = idx++; + + m2_param->m2_resid_real[idx][ps][pb] = c_r_clfe[pb]; + } + + for (pb = 0; pb < num_parameter_bands; pb++) { + ia_mps_dec_spatial_bs_frame_struct *p_cur_bs = pstr_mps_state->bs_frame; + + kappa[pb] = p_aux_struct->ttt_icc[0][ps][pb]; + g_dd[pb] = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr + ->table_kappa[p_cur_bs->ttt_icc_idx[0][ps][pb]]; + } + + for (i = 0; i < 2; i++) { + for (pb = p_aux_struct->ttt_config[i][0].start_band; + pb < p_aux_struct->ttt_config[i][0].stop_band; pb++) { + if (p_aux_struct->ttt_config[i][0].mode == 0 && pb >= pstr_mps_state->res_bands[5]) { + if (p_aux_struct->ttt_config[i][0].use_ttt_decorr) { + temp_1 = ixheaacd_mps_mult32_shr_15(g_dd[pb], c_f_l[pb]); + m2_param->m2_decor_real[pos[0]][ps][pb] = + ixheaacd_mps_mult32_shr_15(temp_1, h11_lc[pb]); + + temp_1 = ixheaacd_mps_mult32_shr_15(g_dd[pb], c_f_l[pb]); + m2_param->m2_decor_real[pos[1]][ps][pb] = + ixheaacd_mps_mult32_shr_15(temp_1, h21_lc[pb]); + + temp_1 = ixheaacd_mps_mult32_shr_15(g_dd[pb], c_f_r[pb]); + m2_param->m2_decor_real[pos[2]][ps][pb] = + ixheaacd_mps_mult32_shr_15(temp_1, h11_rc[pb]); + + temp_1 = ixheaacd_mps_mult32_shr_15(g_dd[pb], c_f_r[pb]); + m2_param->m2_decor_real[pos[3]][ps][pb] = + ixheaacd_mps_mult32_shr_15(temp_1, h21_rc[pb]); + + temp_1 = ixheaacd_mps_mult32_shr_15(g_dd[pb], c_l_clfe[pb]); + temp_2 = MINUS_SQRT_2_Q30; + m2_param->m2_decor_real[pos[4]][ps][pb] = ixheaacd_mps_mult32_shr_30(temp_1, temp_2); + + pstr_mps_state->m2_param_present[0][5] = 1; + pstr_mps_state->m2_param_present[1][5] = 1; + pstr_mps_state->m2_param_present[3][5] = 1; + pstr_mps_state->m2_param_present[4][5] = 1; + pstr_mps_state->m2_param_present[6][5] = 1; + + m2_param->m2_resid_real[pos_resid[0]][ps][pb] = ixheaacd_mps_mult32_shr_15( + m2_param->m2_resid_real[pos_resid[0]][ps][pb], kappa[pb]); + m2_param->m2_resid_real[pos_resid[1]][ps][pb] = ixheaacd_mps_mult32_shr_15( + m2_param->m2_resid_real[pos_resid[1]][ps][pb], kappa[pb]); + m2_param->m2_resid_real[pos_resid[2]][ps][pb] = ixheaacd_mps_mult32_shr_15( + m2_param->m2_resid_real[pos_resid[2]][ps][pb], kappa[pb]); + m2_param->m2_resid_real[pos_resid[3]][ps][pb] = ixheaacd_mps_mult32_shr_15( + m2_param->m2_resid_real[pos_resid[3]][ps][pb], kappa[pb]); + m2_param->m2_resid_real[pos_resid[4]][ps][pb] = ixheaacd_mps_mult32_shr_15( + m2_param->m2_resid_real[pos_resid[4]][ps][pb], kappa[pb]); + } + } + } + } + } + return; +} + +VOID ixheaacd_calc_m1m2_7272(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + ia_mps_dec_m2_param_struct *m2_param = p_aux_struct->m2_param; + ia_mps_dec_m1_param_struct *m1_param = pstr_mps_state->array_struct->m1_param; + ia_heaac_mps_state_struct *curr_state = pstr_mps_state; + WORD32 ps, pb, col, row, i; + + WORD32 m_pre[3][5]; + WORD32 m_ttt[3][3]; + + WORD32 g_real[2]; + + WORD32 temp_1, temp_2; + WORD64 acc; + + WORD32 *h11_l, *h11_r, *h12_l, *h12_r, *h21_l, *h21_r, *h22_l, *h22_r, *h12_res_l, *h12_res_r, + *h22_res_l, *h22_res_r; + WORD32 *c_l_clfe, *c_r_clfe, *kappa, *g_dd; + WORD16 *c_1_L, *c_1_R, *c_2_L, *c_2_R; + WORD32 *h11_ls, *h11_rs, *h12_ls, *h12_rs, *h21_ls, *h21_rs, *h22_ls, *h22_rs, *h12_res_ls, + *h12_res_rs, *h22_res_ls, *h22_res_rs; + WORD16 *c_f_ls, *c_f_rs, *dummy; + + WORD32 idx; + WORD32 mode_0 = p_aux_struct->ttt_config[0][0].mode; + WORD32 mode_1 = p_aux_struct->ttt_config[1][0].mode; + WORD32 num_parameter_bands = pstr_mps_state->num_parameter_bands; + WORD32 m1_param_imag_present = pstr_mps_state->m1_param_imag_present; + WORD32 num_parameter_sets = pstr_mps_state->num_parameter_sets; + WORD32 arbitrary_downmix = pstr_mps_state->arbitrary_downmix; + + WORD32 enable_additionals = ((mode_0 == 0) || (mode_1 == 0)); + WORD32 pos[3] = {0}; + WORD32 pos_resid[3] = {0}; + + WORD32 residual_coding = pstr_mps_state->residual_coding; + + h11_l = pstr_mps_state->mps_scratch_mem_v; + h11_r = h11_l + MAX_PARAMETER_BANDS; + h12_l = h11_r + MAX_PARAMETER_BANDS; + h12_r = h12_l + MAX_PARAMETER_BANDS; + h21_l = h12_r + MAX_PARAMETER_BANDS; + h21_r = h21_l + MAX_PARAMETER_BANDS; + h22_l = h21_r + MAX_PARAMETER_BANDS; + h22_r = h22_l + MAX_PARAMETER_BANDS; + h12_res_l = h22_r + MAX_PARAMETER_BANDS; + h12_res_r = h12_res_l + MAX_PARAMETER_BANDS; + h22_res_l = h12_res_r + MAX_PARAMETER_BANDS; + h22_res_r = h22_res_l + MAX_PARAMETER_BANDS; + c_l_clfe = h22_res_r + MAX_PARAMETER_BANDS; + c_r_clfe = c_l_clfe + MAX_PARAMETER_BANDS; + kappa = c_r_clfe + MAX_PARAMETER_BANDS; + g_dd = kappa + MAX_PARAMETER_BANDS; + + h11_ls = g_dd + MAX_PARAMETER_BANDS; + h11_rs = h11_ls + MAX_PARAMETER_BANDS; + h12_ls = h11_rs + MAX_PARAMETER_BANDS; + h12_rs = h12_ls + MAX_PARAMETER_BANDS; + h21_ls = h12_rs + MAX_PARAMETER_BANDS; + h21_rs = h21_ls + MAX_PARAMETER_BANDS; + h22_ls = h21_rs + MAX_PARAMETER_BANDS; + h22_rs = h22_ls + MAX_PARAMETER_BANDS; + h12_res_ls = h22_rs + MAX_PARAMETER_BANDS; + h12_res_rs = h12_res_ls + MAX_PARAMETER_BANDS; + h22_res_ls = h12_res_rs + MAX_PARAMETER_BANDS; + h22_res_rs = h22_res_ls + MAX_PARAMETER_BANDS; + + c_1_L = (WORD16 *)pstr_mps_state->mps_scratch_mem_v + PARAMETER_BANDSX56; + c_1_R = c_1_L + MAX_PARAMETER_BANDS; + c_2_L = c_1_R + MAX_PARAMETER_BANDS; + c_2_R = c_2_L + MAX_PARAMETER_BANDS; + c_f_ls = c_2_R + MAX_PARAMETER_BANDS; + c_f_rs = c_f_ls + MAX_PARAMETER_BANDS; + dummy = c_f_rs + MAX_PARAMETER_BANDS; + + if (enable_additionals) { + if (mode_1 == 0 && + (p_aux_struct->ttt_config[1][0].start_band >= p_aux_struct->ttt_config[1][0].stop_band)) + enable_additionals = 0; + else if (mode_0 == 0 && (p_aux_struct->ttt_config[0][0].start_band >= + p_aux_struct->ttt_config[0][0].stop_band)) + enable_additionals = 0; + } + + for (ps = 0; ps < num_parameter_sets; ps++) { + ixheaacd_param_2_umx_ps(pstr_mps_state, h11_l, h12_l, h21_l, h22_l, h12_res_l, h22_res_l, + c_1_L, c_2_L, 1, ps, pstr_mps_state->res_bands[1]); + ixheaacd_param_2_umx_ps(pstr_mps_state, h11_r, h12_r, h21_r, h22_r, h12_res_r, h22_res_r, + c_1_R, c_2_R, 2, ps, pstr_mps_state->res_bands[2]); + ixheaacd_param_2_umx_ps(pstr_mps_state, h11_ls, h12_ls, h21_ls, h22_ls, h12_res_ls, + h22_res_ls, dummy, c_f_ls, 3, ps, pstr_mps_state->res_bands[3]); + ixheaacd_param_2_umx_ps(pstr_mps_state, h11_rs, h12_rs, h21_rs, h22_rs, h12_res_rs, + h22_res_rs, dummy, c_f_rs, 4, ps, pstr_mps_state->res_bands[4]); + + for (i = 0; i < 2; i++) { + for (pb = p_aux_struct->ttt_config[i][0].start_band; + pb < p_aux_struct->ttt_config[i][0].stop_band; pb++) { + WORD32 mtx_inversion = pstr_mps_state->mtx_inversion; + + memset(m_pre, 0, sizeof(m_pre)); + + if (p_aux_struct->ttt_config[i][0].mode >= 2) { + mtx_inversion = mtx_inversion && (p_aux_struct->ttt_config[i][0].mode == 2 || + p_aux_struct->ttt_config[i][0].mode == 4); + } + + ixheaacd_calculate_ttt(pstr_mps_state, ps, pb, p_aux_struct->ttt_config[i][0].mode, + m_ttt); + + for (row = 0; row < 3; row++) { + for (col = 0; col < 3; col++) { + m_pre[row][col] = m_ttt[row][col]; + } + } + + if (arbitrary_downmix != 0) { + WORD32 ch; + ixheaacd_calculate_arb_dmx_mtx(pstr_mps_state, ps, pb, g_real); + + for (ch = 0; ch < pstr_mps_state->num_input_channels; ch++) { + for (row = 0; row < 3; row++) { + m_pre[row][col] = ixheaacd_mps_mult32_shr_15(m_pre[row][col], g_real[ch]); + + if (arbitrary_downmix == 2 && pb < pstr_mps_state->arbdmx_residual_bands) { + m_pre[row][3 + ch] = m_ttt[row][ch]; + } + } + } + } + + if (mtx_inversion) { + WORD32 h_real[2][2], h_imag[2][2]; + + ixheaacd_calculate_mtx_inv(pstr_mps_state, ps, pb, p_aux_struct->ttt_config[i][0].mode, + h_real, h_imag); + + acc = (WORD64)((WORD64)m_pre[0][0] * (WORD64)h_real[0][0] + + (WORD64)m_pre[0][1] * (WORD64)h_real[1][0]); + acc >>= 15; + m1_param->m1_param_real[0][0][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[0][0] * (WORD64)h_real[0][1] + + (WORD64)m_pre[0][1] * (WORD64)h_real[1][1]); + acc >>= 15; + m1_param->m1_param_real[0][1][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[1][0] * (WORD64)h_real[0][0] + + (WORD64)m_pre[1][1] * (WORD64)h_real[1][0]); + acc >>= 15; + m1_param->m1_param_real[1][0][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[1][0] * (WORD64)h_real[0][1] + + (WORD64)m_pre[1][1] * (WORD64)h_real[1][1]); + acc >>= 15; + m1_param->m1_param_real[1][1][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[2][0] * (WORD64)h_real[0][0] + + (WORD64)m_pre[2][1] * (WORD64)h_real[1][0]); + acc >>= 15; + m1_param->m1_param_real[2][0][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[2][0] * (WORD64)h_real[0][1] + + (WORD64)m_pre[2][1] * (WORD64)h_real[1][1]); + acc >>= 15; + m1_param->m1_param_real[2][1][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[0][0] * (WORD64)h_imag[0][0] + + (WORD64)m_pre[0][1] * (WORD64)h_imag[1][0]); + acc >>= 15; + m1_param->m1_param_imag[0][0][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[0][0] * (WORD64)h_imag[0][1] + + (WORD64)m_pre[0][1] * (WORD64)h_imag[1][1]); + acc >>= 15; + m1_param->m1_param_imag[0][1][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[1][0] * (WORD64)h_imag[0][0] + + (WORD64)m_pre[1][1] * (WORD64)h_imag[1][0]); + acc >>= 15; + m1_param->m1_param_imag[1][0][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[1][0] * (WORD64)h_imag[0][1] + + (WORD64)m_pre[1][1] * (WORD64)h_imag[1][1]); + acc >>= 15; + m1_param->m1_param_imag[1][1][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[2][0] * (WORD64)h_imag[0][0] + + (WORD64)m_pre[2][1] * (WORD64)h_imag[1][0]); + acc >>= 15; + m1_param->m1_param_imag[2][0][ps][pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)m_pre[2][0] * (WORD64)h_imag[0][1] + + (WORD64)m_pre[2][1] * (WORD64)h_imag[1][1]); + acc >>= 15; + m1_param->m1_param_imag[2][1][ps][pb] = (WORD32)acc; + } else if (pstr_mps_state->_3d_stereo_inversion) { + } else { + m1_param->m1_param_real[0][0][ps][pb] = m_pre[0][0]; + m1_param->m1_param_real[0][1][ps][pb] = m_pre[0][1]; + m1_param->m1_param_real[1][0][ps][pb] = m_pre[1][0]; + m1_param->m1_param_real[1][1][ps][pb] = m_pre[1][1]; + m1_param->m1_param_real[2][0][ps][pb] = m_pre[2][0]; + m1_param->m1_param_real[2][1][ps][pb] = m_pre[2][1]; + } + + m1_param->m1_param_real[0][2][ps][pb] = m_pre[0][2]; + m1_param->m1_param_real[0][3][ps][pb] = m_pre[0][3]; + m1_param->m1_param_real[0][4][ps][pb] = m_pre[0][4]; + m1_param->m1_param_real[1][2][ps][pb] = m_pre[1][2]; + m1_param->m1_param_real[1][3][ps][pb] = m_pre[1][3]; + m1_param->m1_param_real[1][4][ps][pb] = m_pre[1][4]; + m1_param->m1_param_real[2][2][ps][pb] = m_pre[2][2]; + m1_param->m1_param_real[2][3][ps][pb] = m_pre[2][3]; + m1_param->m1_param_real[2][4][ps][pb] = m_pre[2][4]; + + for (col = 0; col < pstr_mps_state->num_x_channels; col++) { + m1_param->m1_param_real[3][col][ps][pb] = m1_param->m1_param_real[0][col][ps][pb]; + m1_param->m1_param_real[4][col][ps][pb] = m1_param->m1_param_real[1][col][ps][pb]; + + if (m1_param_imag_present) { + m1_param->m1_param_imag[3][col][ps][pb] = m1_param->m1_param_imag[0][col][ps][pb]; + m1_param->m1_param_imag[4][col][ps][pb] = m1_param->m1_param_imag[1][col][ps][pb]; + } + + curr_state->m1_param_present[3][col] = 1; + curr_state->m1_param_present[4][col] = 1; + + if (p_aux_struct->ttt_config[i][0].use_ttt_decorr) { + m1_param->m1_param_real[5][col][ps][pb] = m1_param->m1_param_real[2][col][ps][pb]; + if (m1_param_imag_present) + m1_param->m1_param_imag[5][col][ps][pb] = m1_param->m1_param_imag[2][col][ps][pb]; + + curr_state->m1_param_present[5][col] = 1; + } else { + m1_param->m1_param_real[5][col][ps][pb] = 0; + if (m1_param_imag_present) m1_param->m1_param_imag[5][col][ps][pb] = 0; + } + + m1_param->m1_param_real[6][col][ps][pb] = + ixheaacd_mps_mult32_shr_15(m1_param->m1_param_real[0][col][ps][pb], c_2_L[pb]); + m1_param->m1_param_real[7][col][ps][pb] = + ixheaacd_mps_mult32_shr_15(m1_param->m1_param_real[1][col][ps][pb], c_2_R[pb]); + + if (m1_param_imag_present) { + m1_param->m1_param_imag[6][col][ps][pb] = + ixheaacd_mps_mult32_shr_15(m1_param->m1_param_imag[0][col][ps][pb], c_2_L[pb]); + m1_param->m1_param_imag[7][col][ps][pb] = + ixheaacd_mps_mult32_shr_15(m1_param->m1_param_imag[1][col][ps][pb], c_2_R[pb]); + } + + curr_state->m1_param_present[6][col] = 1; + curr_state->m1_param_present[7][col] = 1; + } + } + } + + for (pb = 0; pb < p_aux_struct->num_ott_bands[0]; pb++) { + ia_mps_dec_spatial_bs_frame_struct *p_cur_bs = pstr_mps_state->bs_frame; + c_l_clfe[pb] = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr + ->r1_matrix_l[p_cur_bs->ott_cld_idx[0][ps][pb] + 15]; + c_r_clfe[pb] = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr + ->r1_matrix_l[15 - p_cur_bs->ott_cld_idx[0][ps][pb]]; + } + for (pb = p_aux_struct->num_ott_bands[0]; pb < num_parameter_bands; pb++) { + c_l_clfe[pb] = ONE_IN_Q15; + c_r_clfe[pb] = 0; + } + + for (pb = 0; pb < num_parameter_bands; pb++) { + idx = 0; + + m2_param->m2_decor_real[idx++][ps][pb] = h12_l[pb]; + if (enable_additionals) { + pos[0] = idx++; + } + m2_param->m2_decor_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h11_ls[pb], h22_l[pb]); + m2_param->m2_decor_real[idx++][ps][pb] = h12_ls[pb]; + m2_param->m2_decor_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h21_ls[pb], h22_l[pb]); + m2_param->m2_decor_real[idx++][ps][pb] = h22_ls[pb]; + m2_param->m2_decor_real[idx++][ps][pb] = h12_r[pb]; + if (enable_additionals) { + pos[1] = idx++; + } + m2_param->m2_decor_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h11_rs[pb], h22_r[pb]); + m2_param->m2_decor_real[idx++][ps][pb] = h12_rs[pb]; + m2_param->m2_decor_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h21_rs[pb], h22_r[pb]); + m2_param->m2_decor_real[idx++][ps][pb] = h22_rs[pb]; + if (enable_additionals) { + pos[2] = idx++; + } + } + + for (pb = 0; pb < num_parameter_bands; pb++) { + idx = 0; + m2_param->m2_resid_real[idx][ps][pb] = h11_l[pb]; + pos_resid[0] = idx++; + + if (residual_coding) m2_param->m2_resid_real[idx++][ps][pb] = h12_res_l[pb]; + + m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h11_ls[pb], h21_l[pb]); + + if (residual_coding) { + m2_param->m2_resid_real[idx++][ps][pb] = + ixheaacd_mps_mult32_shr_15(h11_ls[pb], h22_res_l[pb]); + m2_param->m2_resid_real[idx++][ps][pb] = h12_res_ls[pb]; + } + + m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h21_ls[pb], h21_l[pb]); + + if (residual_coding) { + m2_param->m2_resid_real[idx++][ps][pb] = + ixheaacd_mps_mult32_shr_15(h21_ls[pb], h22_res_l[pb]); + m2_param->m2_resid_real[idx++][ps][pb] = h22_res_ls[pb]; + } + + m2_param->m2_resid_real[idx][ps][pb] = h11_r[pb]; + pos_resid[1] = idx++; + + if (residual_coding) m2_param->m2_resid_real[idx++][ps][pb] = h12_res_r[pb]; + + m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h11_rs[pb], h21_r[pb]); + + if (residual_coding) { + m2_param->m2_resid_real[idx++][ps][pb] = + ixheaacd_mps_mult32_shr_15(h11_rs[pb], h22_res_r[pb]); + m2_param->m2_resid_real[idx++][ps][pb] = h12_res_rs[pb]; + } + + m2_param->m2_resid_real[idx++][ps][pb] = ixheaacd_mps_mult32_shr_15(h21_rs[pb], h21_r[pb]); + + if (residual_coding) { + m2_param->m2_resid_real[idx++][ps][pb] = + ixheaacd_mps_mult32_shr_15(h21_rs[pb], h22_res_r[pb]); + m2_param->m2_resid_real[idx++][ps][pb] = h22_res_rs[pb]; + } + + m2_param->m2_resid_real[idx][ps][pb] = c_l_clfe[pb]; + pos_resid[2] = idx++; + + m2_param->m2_resid_real[idx++][ps][pb] = c_r_clfe[pb]; + } + + for (pb = 0; pb < num_parameter_bands; pb++) { + ia_mps_dec_spatial_bs_frame_struct *p_cur_bs = pstr_mps_state->bs_frame; + + kappa[pb] = p_aux_struct->ttt_icc[0][ps][pb]; + g_dd[pb] = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr + ->table_kappa[p_cur_bs->ttt_icc_idx[0][ps][pb]]; + } + + for (i = 0; i < 2; i++) { + for (pb = p_aux_struct->ttt_config[i][0].start_band; + pb < p_aux_struct->ttt_config[i][0].stop_band; pb++) { + if (p_aux_struct->ttt_config[i][0].mode == 0 && pb >= pstr_mps_state->res_bands[5]) { + if (p_aux_struct->ttt_config[i][0].use_ttt_decorr) { + m2_param->m2_decor_real[pos[0]][ps][pb] = + ixheaacd_mps_mult32_shr_15(g_dd[pb], c_1_L[pb]); + + m2_param->m2_decor_real[pos[1]][ps][pb] = + ixheaacd_mps_mult32_shr_15(g_dd[pb], c_1_R[pb]); + + temp_1 = ixheaacd_mps_mult32_shr_15(g_dd[pb], c_l_clfe[pb]); + temp_2 = MINUS_SQRT_2_Q30; + m2_param->m2_decor_real[pos[2]][ps][pb] = ixheaacd_mps_mult32_shr_30(temp_1, temp_2); + + pstr_mps_state->m2_param_present[0][5] = 1; + pstr_mps_state->m2_param_present[3][5] = 1; + pstr_mps_state->m2_param_present[6][5] = 1; + + m2_param->m2_resid_real[pos_resid[0]][ps][pb] = ixheaacd_mps_mult32_shr_15( + m2_param->m2_resid_real[pos_resid[0]][ps][pb], kappa[pb]); + m2_param->m2_resid_real[pos_resid[1]][ps][pb] = ixheaacd_mps_mult32_shr_15( + m2_param->m2_resid_real[pos_resid[1]][ps][pb], kappa[pb]); + m2_param->m2_resid_real[pos_resid[2]][ps][pb] = ixheaacd_mps_mult32_shr_15( + m2_param->m2_resid_real[pos_resid[2]][ps][pb], kappa[pb]); + } + } + } + } + } + return; +} diff --git a/decoder/ixheaacd_mps_calc_m1m2_tree_757x.c b/decoder/ixheaacd_mps_calc_m1m2_tree_757x.c new file mode 100644 index 0000000..b118bf7 --- /dev/null +++ b/decoder/ixheaacd_mps_calc_m1m2_tree_757x.c @@ -0,0 +1,212 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include <string.h> +#include "ixheaacd_type_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_ops40.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_common_rom.h" +#include "ixheaacd_sbrdecsettings.h" +#include "ixheaacd_sbr_scale.h" +#include "ixheaacd_env_extr_part.h" +#include "ixheaacd_sbr_rom.h" +#include "ixheaacd_hybrid.h" +#include "ixheaacd_ps_dec.h" +#include "ixheaacd_error_standards.h" +#include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_config.h" +#include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_dec.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_basic_op.h" +#include "ixheaacd_mps_calc_m1m2_common.h" + +VOID ixheaacd_calc_m1m2_7571(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + ia_mps_dec_m2_param_struct *m2_param = p_aux_struct->m2_param; + ia_mps_dec_m1_param_struct *m1_param = pstr_mps_state->array_struct->m1_param; + WORD32 ps, pb; + + WORD32 *h11_l, *h11_r, *h12_l, *h12_r, *h21_l, *h21_r, *h22_l, *h22_r, *h12_res_l, *h12_res_r, + *h22_res_l, *h22_res_r; + WORD16 *c_f_l, *c_f_r, *dummy; + + WORD32 idx; + WORD32 residual_coding = pstr_mps_state->residual_coding; + WORD32 num_parameter_sets = pstr_mps_state->num_parameter_sets; + WORD32 num_parameter_bands = pstr_mps_state->num_parameter_bands; + + h11_l = pstr_mps_state->mps_scratch_mem_v; + h11_r = h11_l + MAX_PARAMETER_BANDS; + h12_l = h11_r + MAX_PARAMETER_BANDS; + h12_r = h12_l + MAX_PARAMETER_BANDS; + h21_l = h12_r + MAX_PARAMETER_BANDS; + h21_r = h21_l + MAX_PARAMETER_BANDS; + h22_l = h21_r + MAX_PARAMETER_BANDS; + h22_r = h22_l + MAX_PARAMETER_BANDS; + h12_res_l = h22_r + MAX_PARAMETER_BANDS; + h12_res_r = h12_res_l + MAX_PARAMETER_BANDS; + h22_res_l = h12_res_r + MAX_PARAMETER_BANDS; + h22_res_r = h22_res_l + MAX_PARAMETER_BANDS; + + c_f_l = (WORD16 *)pstr_mps_state->mps_scratch_mem_v + PARAMETER_BANDSX24; + c_f_r = c_f_l + MAX_PARAMETER_BANDS; + dummy = c_f_r + MAX_PARAMETER_BANDS; + + for (ps = 0; ps < num_parameter_sets; ps++) { + ixheaacd_param_2_umx_ps(pstr_mps_state, h11_l, h12_l, h21_l, h22_l, h12_res_l, h22_res_l, + c_f_l, dummy, 0, ps, pstr_mps_state->res_bands[0]); + ixheaacd_param_2_umx_ps(pstr_mps_state, h11_r, h12_r, h21_r, h22_r, h12_res_r, h22_res_r, + c_f_r, dummy, 1, ps, pstr_mps_state->res_bands[1]); + + for (pb = 0; pb < num_parameter_bands; pb++) { + m1_param->m1_param_real[0][0][ps][pb] = ONE_IN_Q15; + m1_param->m1_param_real[1][1][ps][pb] = ONE_IN_Q15; + m1_param->m1_param_real[2][2][ps][pb] = ONE_IN_Q15; + m1_param->m1_param_real[3][3][ps][pb] = ONE_IN_Q15; + m1_param->m1_param_real[4][4][ps][pb] = ONE_IN_Q15; + m1_param->m1_param_real[5][5][ps][pb] = ONE_IN_Q15; + m1_param->m1_param_real[6][0][ps][pb] = ONE_IN_Q15; + m1_param->m1_param_real[7][1][ps][pb] = ONE_IN_Q15; + } + + memcpy(m2_param->m2_decor_real[0][ps], h12_l, num_parameter_bands * sizeof(h12_l[0])); + memcpy(m2_param->m2_decor_real[1][ps], h22_l, num_parameter_bands * sizeof(h22_l[0])); + memcpy(m2_param->m2_decor_real[2][ps], h12_r, num_parameter_bands * sizeof(h12_r[0])); + memcpy(m2_param->m2_decor_real[3][ps], h22_r, num_parameter_bands * sizeof(h22_r[0])); + + for (pb = 0; pb < num_parameter_bands; pb++) { + idx = 0; + + m2_param->m2_resid_real[idx++][ps][pb] = h11_l[pb]; + + if (residual_coding) m2_param->m2_resid_real[idx++][ps][pb] = h12_res_l[pb]; + + m2_param->m2_resid_real[idx++][ps][pb] = h21_l[pb]; + + if (residual_coding) m2_param->m2_resid_real[idx++][ps][pb] = h22_res_l[pb]; + + m2_param->m2_resid_real[idx++][ps][pb] = ONE_IN_Q15; + + m2_param->m2_resid_real[idx++][ps][pb] = h11_r[pb]; + + if (residual_coding) m2_param->m2_resid_real[idx++][ps][pb] = h12_res_r[pb]; + + m2_param->m2_resid_real[idx++][ps][pb] = h21_r[pb]; + + if (residual_coding) m2_param->m2_resid_real[idx++][ps][pb] = h22_res_r[pb]; + + m2_param->m2_resid_real[idx++][ps][pb] = ONE_IN_Q15; + + m2_param->m2_resid_real[idx++][ps][pb] = ONE_IN_Q15; + + m2_param->m2_resid_real[idx++][ps][pb] = ONE_IN_Q15; + } + } + return; +} + +VOID ixheaacd_calc_m1m2_7572(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + ia_mps_dec_m2_param_struct *m2_param = p_aux_struct->m2_param; + ia_mps_dec_m1_param_struct *m1_param = pstr_mps_state->array_struct->m1_param; + WORD32 ps, pb; + WORD32 *h11_l, *h11_r, *h12_l, *h12_r, *h21_l, *h21_r, *h22_l, *h22_r, *h12_res_l, *h12_res_r, + *h22_res_l, *h22_res_r; + WORD16 *c_f_l, *c_f_r, *dummy; + + WORD32 idx; + WORD32 residual_coding = pstr_mps_state->residual_coding; + WORD32 num_parameter_sets = pstr_mps_state->num_parameter_sets; + WORD32 num_parameter_bands = pstr_mps_state->num_parameter_bands; + + h11_l = pstr_mps_state->mps_scratch_mem_v; + h11_r = h11_l + MAX_PARAMETER_BANDS; + h12_l = h11_r + MAX_PARAMETER_BANDS; + h12_r = h12_l + MAX_PARAMETER_BANDS; + h21_l = h12_r + MAX_PARAMETER_BANDS; + h21_r = h21_l + MAX_PARAMETER_BANDS; + h22_l = h21_r + MAX_PARAMETER_BANDS; + h22_r = h22_l + MAX_PARAMETER_BANDS; + h12_res_l = h22_r + MAX_PARAMETER_BANDS; + h12_res_r = h12_res_l + MAX_PARAMETER_BANDS; + h22_res_l = h12_res_r + MAX_PARAMETER_BANDS; + h22_res_r = h22_res_l + MAX_PARAMETER_BANDS; + + c_f_l = (WORD16 *)pstr_mps_state->mps_scratch_mem_v + PARAMETER_BANDSX24; + c_f_r = c_f_l + MAX_PARAMETER_BANDS; + dummy = c_f_r + MAX_PARAMETER_BANDS; + + for (ps = 0; ps < num_parameter_sets; ps++) { + ixheaacd_param_2_umx_ps(pstr_mps_state, h11_l, h12_l, h21_l, h22_l, h12_res_l, h22_res_l, + c_f_l, dummy, 0, ps, pstr_mps_state->res_bands[0]); + ixheaacd_param_2_umx_ps(pstr_mps_state, h11_r, h12_r, h21_r, h22_r, h12_res_r, h22_res_r, + c_f_r, dummy, 1, ps, pstr_mps_state->res_bands[1]); + + for (pb = 0; pb < num_parameter_bands; pb++) { + m1_param->m1_param_real[0][0][ps][pb] = ONE_IN_Q15; + m1_param->m1_param_real[1][1][ps][pb] = ONE_IN_Q15; + m1_param->m1_param_real[2][2][ps][pb] = ONE_IN_Q15; + m1_param->m1_param_real[3][3][ps][pb] = ONE_IN_Q15; + m1_param->m1_param_real[4][4][ps][pb] = ONE_IN_Q15; + m1_param->m1_param_real[5][5][ps][pb] = ONE_IN_Q15; + m1_param->m1_param_real[6][4][ps][pb] = ONE_IN_Q15; + m1_param->m1_param_real[7][5][ps][pb] = ONE_IN_Q15; + } + + memcpy(m2_param->m2_decor_real[0][ps], h22_l, num_parameter_bands * sizeof(h22_l[0])); + memcpy(m2_param->m2_decor_real[1][ps], h12_l, num_parameter_bands * sizeof(h12_l[0])); + memcpy(m2_param->m2_decor_real[2][ps], h22_r, num_parameter_bands * sizeof(h22_r[0])); + memcpy(m2_param->m2_decor_real[3][ps], h12_r, num_parameter_bands * sizeof(h12_r[0])); + + for (pb = 0; pb < num_parameter_bands; pb++) { + idx = 0; + + m2_param->m2_resid_real[idx++][ps][pb] = ONE_IN_Q15; + + m2_param->m2_resid_real[idx++][ps][pb] = h21_l[pb]; + + if (residual_coding) m2_param->m2_resid_real[idx++][ps][pb] = h22_res_l[pb]; + + m2_param->m2_resid_real[idx++][ps][pb] = h11_l[pb]; + + if (residual_coding) m2_param->m2_resid_real[idx++][ps][pb] = h12_res_l[pb]; + + m2_param->m2_resid_real[idx++][ps][pb] = ONE_IN_Q15; + + m2_param->m2_resid_real[idx++][ps][pb] = h21_r[pb]; + + if (residual_coding) m2_param->m2_resid_real[idx++][ps][pb] = h22_res_r[pb]; + + m2_param->m2_resid_real[idx++][ps][pb] = h11_r[pb]; + + if (residual_coding) m2_param->m2_resid_real[idx++][ps][pb] = h12_res_r[pb]; + + m2_param->m2_resid_real[idx++][ps][pb] = ONE_IN_Q15; + + m2_param->m2_resid_real[idx++][ps][pb] = ONE_IN_Q15; + } + } + return; +} diff --git a/decoder/ixheaacd_mps_calc_m1m2_tree_config.h b/decoder/ixheaacd_mps_calc_m1m2_tree_config.h new file mode 100644 index 0000000..4af674b --- /dev/null +++ b/decoder/ixheaacd_mps_calc_m1m2_tree_config.h @@ -0,0 +1,35 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_MPS_CALC_M1M2_TREE_CONFIG_H +#define IXHEAACD_MPS_CALC_M1M2_TREE_CONFIG_H + +VOID ixheaacd_calc_m1m2_emm(ia_heaac_mps_state_struct *pstr_mps_state); +VOID ixheaacd_calc_m1m2_5151(ia_heaac_mps_state_struct *pstr_mps_state); +VOID ixheaacd_calc_m1m2_5152(ia_heaac_mps_state_struct *pstr_mps_state); +VOID ixheaacd_calc_m1m2_51s1(ia_heaac_mps_state_struct *pstr_mps_state); +VOID ixheaacd_calc_m1m2_51s2(ia_heaac_mps_state_struct *pstr_mps_state); +VOID ixheaacd_calc_m1m2_5227(ia_heaac_mps_state_struct *pstr_mps_state); +VOID ixheaacd_calc_m1m2_5251(ia_heaac_mps_state_struct *pstr_mps_state); +VOID ixheaacd_calc_m1m2_7271(ia_heaac_mps_state_struct *pstr_mps_state); +VOID ixheaacd_calc_m1m2_7272(ia_heaac_mps_state_struct *pstr_mps_state); +VOID ixheaacd_calc_m1m2_7571(ia_heaac_mps_state_struct *pstr_mps_state); +VOID ixheaacd_calc_m1m2_7572(ia_heaac_mps_state_struct *pstr_mps_state); + +#endif /* IXHEAACD_MPS_CALC_M1M2_TREE_CONFIG_H */ diff --git a/decoder/ixheaacd_mps_dec.c b/decoder/ixheaacd_mps_dec.c index 9070dfe..715cd4c 100644 --- a/decoder/ixheaacd_mps_dec.c +++ b/decoder/ixheaacd_mps_dec.c @@ -17,17 +17,13 @@ ***************************************************************************** * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore */ -#include <stdlib.h> -#include <stdio.h> #include <math.h> - -#include <assert.h> #include <string.h> - #include "ixheaacd_type_def.h" - +#include "ixheaacd_constants.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_ops40.h" #include "ixheaacd_bitbuffer.h" - #include "ixheaacd_defines.h" #include "ixheaacd_sbr_const.h" #include "ixheaacd_memory_standards.h" @@ -38,21 +34,17 @@ #include "ixheaacd_sbr_rom.h" #include "ixheaacd_pulsedata.h" #include "ixheaacd_pns.h" - #include "ixheaacd_sbr_common.h" #include "ixheaacd_drc_data_struct.h" -#include "ixheaacd_drc_dec.h" - -#include "ixheaacd_lt_predict.h" -#include "ixheaacd_channelinfo.h" -#include "ixheaacd_channel.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" +#include "ixheaacd_error_codes.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_sbrdecoder.h" #include "ixheaacd_audioobjtypes.h" #include "ixheaacd_latmdemux.h" #include "ixheaacd_aacdec.h" -#include "ixheaacd_sbr_common.h" - #include "ixheaacd_hybrid.h" #include "ixheaacd_sbr_scale.h" #include "ixheaacd_ps_dec.h" @@ -64,35 +56,33 @@ #include "ixheaacd_sbr_dec.h" #include "ixheaacd_mps_polyphase.h" #include "ixheaacd_config.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" #include "ixheaacd_mps_dec.h" #include "ixheaacd_mps_interface.h" #include "ixheaacd_struct_def.h" - -#include "ixheaacd_config.h" -#include "ixheaacd_mps_interface.h" - -#include "ixheaacd_mps_polyphase.h" - -#include "ixheaacd_mps_dec.h" #include "ixheaacd_mps_process.h" +#include "ixheaacd_mps_bitdec.h" +#include "ixheaacd_mps_smoothing.h" +#include "ixheaacd_mps_tp_process.h" +#include "ixheaacd_mps_reshape_bb_env.h" +#include "ixheaacd_mps_blind.h" +#include "ixheaacd_mps_m1m2.h" +#include "ixheaacd_mps_basic_op.h" #include "ixheaacd_mps_decor.h" #include "ixheaacd_mps_hybfilter.h" #include "ixheaacd_mps_nlc_dec.h" #include "ixheaacd_mps_huff_tab.h" -#include "math.h" -#include <assert.h> -#include <string.h> -#include "ixheaacd_error_standards.h" - -#define max(a, b) (((a) > (b)) ? (a) : (b)) - extern const ia_huff_pt0_nodes_struct ixheaacd_huff_part0_nodes; extern const ia_huff_ipd_nodes_struct ixheaacd_huff_ipd_nodes; extern const ia_huff_lav_nodes_struct ixheaacd_huff_lav_idx_nodes; extern const ia_huff_pt0_nodes_struct ixheaacd_huff_pilot_nodes; extern const ia_huff_cld_nodes_struct ixheaacd_huff_cld_nodes; extern const ia_huff_icc_nodes_struct ixheaacd_huff_icc_nodes; +extern const ia_huff_cpc_nodes_struct ixheaacd_huff_cpc_nodes; extern const ia_huff_res_nodes_struct ixheaacd_huff_reshape_nodes; WORD32 ixheaacd_mps_create(ia_mps_dec_state_struct* self, WORD32 bs_frame_len, @@ -126,17 +116,18 @@ WORD32 ixheaacd_mps_create(ia_mps_dec_state_struct* self, WORD32 bs_frame_len, err_code = ixheaacd_mps_header_decode(self); if (err_code != IA_NO_ERROR) { - return err_code; + self->mps_init_done = 0; + return err_code; } if ((self->residual_coding) && (self->res_bands > 0)) self->res_ch_count++; ixheaacd_mps_env_init(self); - ixheaacd_mps_synt_create(&self->poly_phase_filt_kernel, self->qmf_band_count); + self->resolution = self->qmf_band_count; for (num_ch = 0; num_ch < self->out_ch_count; num_ch++) { - ixheaacd_mps_synt_init(&self->qmf_filt_state[num_ch]); + ixheaacd_mps_synt_init(self->qmf_filt_state[num_ch]); } ixheaacd_mps_qmf_hybrid_analysis_init(&self->hyb_filt_state[0]); @@ -149,7 +140,8 @@ WORD32 ixheaacd_mps_create(ia_mps_dec_state_struct* self, WORD32 bs_frame_len, self->object_type); if (err_code != IA_NO_ERROR) { - return err_code; + self->mps_init_done = 0; + return err_code; } ixheaacd_mps_init_pre_and_post_matrix(self); @@ -187,7 +179,7 @@ static const FLOAT32 ixheaacd_tsd_mul_im[] = { VOID ixheaacd_mps_qmf_hyb_analysis(ia_mps_dec_state_struct* self) { if (self->object_type == AOT_ER_AAC_ELD || self->object_type == AOT_ER_AAC_LD) { - int k, n; + WORD32 k, n; for (n = 0; n < self->time_slots; n++) { for (k = 0; k < self->qmf_band_count; k++) { @@ -213,7 +205,7 @@ VOID ixheaacd_mps_qmf_hyb_synthesis(ia_mps_dec_state_struct* self) { if (self->object_type == AOT_ER_AAC_ELD || self->object_type == AOT_ER_AAC_LD) { - int k, n; + WORD32 k, n; for (ch = 0; ch < self->out_ch_count; ch++) { for (n = 0; n < self->time_slots; n++) { for (k = 0; k < self->qmf_band_count; k++) { @@ -408,26 +400,22 @@ WORD32 ixheaacd_mps_apply(ia_mps_dec_state_struct* self, } else { ixheaacd_mps_qmf_hyb_analysis(self); - err = ixheaacd_mps_apply_pre_matrix(self); - - if (err < 0) return err; + ixheaacd_mps_apply_pre_matrix(self); ixheaacd_mps_create_w(self); } if ((!(self->res_bands | self->pre_mix_req)) && (self->config->bs_phase_coding == 0)) { - err = ixheaacd_mps_apply_mix_matrix_type1(self); + ixheaacd_mps_apply_mix_matrix_type1(self); } else if (self->pre_mix_req) { - err = ixheaacd_mps_apply_mix_matrix_type2(self); + ixheaacd_mps_apply_mix_matrix_type2(self); } else { - err = ixheaacd_mps_apply_mix_matrix_type3(self); + ixheaacd_mps_apply_mix_matrix_type3(self); } - if (err < 0) return err; - if (self->config->bs_temp_shape_config == 2) { ixheaacd_mps_time_env_shaping(self); } @@ -440,9 +428,7 @@ WORD32 ixheaacd_mps_apply(ia_mps_dec_state_struct* self, return 0; } -#define min(a, b) (((a) < (b)) ? (a) : (b)) - -static VOID ixheaacd_mps_pcm_decode(ia_handle_bit_buf_struct it_bit_buff, +static VOID ixheaacd_mps_pcm_decode(ia_bit_buf_struct *it_bit_buff, WORD32* out_data_1, WORD32* out_data_2, WORD32 ixheaacd_drc_offset, WORD32 num_val, WORD32 num_levels) { @@ -485,7 +471,7 @@ static VOID ixheaacd_mps_pcm_decode(ia_handle_bit_buf_struct it_bit_buff, max_grp_len = 1; break; default: - assert(0); + return; } ld_nlev = (FLOAT32)(log((FLOAT32)num_levels) / log(2.f)); @@ -523,7 +509,7 @@ static VOID ixheaacd_mps_pcm_decode(ia_handle_bit_buf_struct it_bit_buff, return; } -static VOID ixheaacd_mps_huff_read(ia_handle_bit_buf_struct it_bit_buff, +static VOID ixheaacd_mps_huff_read(ia_bit_buf_struct *it_bit_buff, const WORD32 (*node_tab)[][2], WORD32* out_data) { WORD32 node = 0; @@ -539,7 +525,7 @@ static VOID ixheaacd_mps_huff_read(ia_handle_bit_buf_struct it_bit_buff, return; } -static VOID ixheaacd_mps_huff_read_2d(ia_handle_bit_buf_struct it_bit_buff, +static VOID ixheaacd_mps_huff_read_2d(ia_bit_buf_struct *it_bit_buff, const WORD32 (*node_tab)[][2], WORD32 out_data[2], WORD32* escape) @@ -562,7 +548,7 @@ static VOID ixheaacd_mps_huff_read_2d(ia_handle_bit_buf_struct it_bit_buff, return; } -static VOID ixheaacd_mps_sym_restore(ia_handle_bit_buf_struct it_bit_buff, +static VOID ixheaacd_mps_sym_restore(ia_bit_buf_struct *it_bit_buff, WORD32 lav, WORD32 data[2]) { WORD32 tmp = 0; UWORD32 sym_bit = 0; @@ -598,7 +584,7 @@ static VOID ixheaacd_mps_sym_restore(ia_handle_bit_buf_struct it_bit_buff, return; } -static VOID ixheaacd_mps_sym_restoreipd(ia_handle_bit_buf_struct it_bit_buff, +static VOID ixheaacd_mps_sym_restoreipd(ia_bit_buf_struct *it_bit_buff, WORD32 lav, WORD32 data[2]) { WORD32 tmp = 0; UWORD32 sym_bit = 0; @@ -626,7 +612,7 @@ static VOID ixheaacd_mps_sym_restoreipd(ia_handle_bit_buf_struct it_bit_buff, return; } -static VOID ixheaacd_mps_huff_dec_pilot(ia_handle_bit_buf_struct it_bit_buff, +static VOID ixheaacd_mps_huff_dec_pilot(ia_bit_buf_struct *it_bit_buff, const WORD32 (*node_tab)[][2], WORD32* pilot_data) { WORD32 node = 0; @@ -638,7 +624,7 @@ static VOID ixheaacd_mps_huff_dec_pilot(ia_handle_bit_buf_struct it_bit_buff, } static VOID ixheaacd_mps_huff_dec_cld_1d( - ia_handle_bit_buf_struct it_bit_buff, + ia_bit_buf_struct *it_bit_buff, const ia_huff_cld_node_1d_struct* huff_nodes, WORD32* out_data, WORD32 num_val, WORD32 p0_flag) { WORD32 i = 0, node = 0, ixheaacd_drc_offset = 0; @@ -672,7 +658,7 @@ static VOID ixheaacd_mps_huff_dec_cld_1d( } static VOID ixheaacd_mps_huff_dec_ipd_1d( - ia_handle_bit_buf_struct it_bit_buff, + ia_bit_buf_struct *it_bit_buff, const ia_huff_ipd_node_1d_struct* huff_nodes, WORD32* out_data, WORD32 num_val, WORD32 p0_flag) { WORD32 i = 0, node = 0, ixheaacd_drc_offset = 0; @@ -697,7 +683,7 @@ static VOID ixheaacd_mps_huff_dec_ipd_1d( } static VOID ixheaacd_mps_huff_dec_icc_1d( - ia_handle_bit_buf_struct it_bit_buff, + ia_bit_buf_struct *it_bit_buff, const ia_huff_icc_node_1d_struct* huff_nodes, WORD32* out_data, WORD32 num_val, WORD32 p0_flag) { WORD32 i = 0, node = 0, ixheaacd_drc_offset = 0; @@ -730,8 +716,39 @@ static VOID ixheaacd_mps_huff_dec_icc_1d( return; } +static VOID ia_mps_dec_huff_dec_cpc_1d( + const ia_huff_cpc_node_1d_struct *huff_nodes, WORD32 *out_data, + WORD32 num_val, WORD32 p0_flag, ia_bit_buf_struct *h_bit_buf) { + WORD32 i = 0, node = 0, offset = 0; + WORD32 od = 0, od_sign = 0; + WORD32 data = 0; + + if (p0_flag) { + ixheaacd_mps_huff_read( + h_bit_buf, (ia_huff_node_struct) & (ixheaacd_huff_part0_nodes.cpc), + &node); + out_data[0] = -(node + 1); + offset = 1; + } + + for (i = offset; i < num_val; i++) { + ixheaacd_mps_huff_read(h_bit_buf, + (ia_huff_node_struct)&huff_nodes->node_tab, &node); + od = -(node + 1); + + if (od != 0) { + data = ixheaacd_read_bits_buf(h_bit_buf, 1); + od_sign = data; + + if (od_sign) od = -od; + } + + out_data[i] = od; + } +} + static VOID ixheaacd_mps_huff_dec_cld_2d( - ia_handle_bit_buf_struct it_bit_buff, + ia_bit_buf_struct *it_bit_buff, const ia_huff_cld_node_2d_struct* huff_nodes, WORD32 out_data[][2], WORD32 num_val, WORD32 ch_fac, WORD32* p0_data[2]) { WORD32 i = 0, lav = 0, escape = 0, esc_contrl = 0; @@ -808,7 +825,7 @@ static VOID ixheaacd_mps_huff_dec_cld_2d( } static VOID ixheaacd_mps_huff_dec_icc_2d( - ia_handle_bit_buf_struct it_bit_buff, + ia_bit_buf_struct *it_bit_buff, const ia_huff_icc_node_2d_struct* huff_nodes, WORD32 out_data[][2], WORD32 num_val, WORD32 ch_fac, WORD32* p0_data[2]) { WORD32 i = 0, lav = 0, escape = 0, esc_contrl = 0; @@ -883,7 +900,7 @@ static VOID ixheaacd_mps_huff_dec_icc_2d( } static VOID ixheaacd_mps_huff_dec_ipd_2d( - ia_handle_bit_buf_struct it_bit_buff, + ia_bit_buf_struct *it_bit_buff, const ia_huff_ipd_node_2d_struct* huff_nodes, WORD32 out_data[][2], WORD32 num_val, WORD32 ch_fac, WORD32* p0_data[2]) { WORD32 i = 0, lav = 0, escape = 0, esc_contrl = 0; @@ -962,12 +979,86 @@ static VOID ixheaacd_mps_huff_dec_ipd_2d( return; } -static WORD32 ixheaacd_huff_decode(ia_handle_bit_buf_struct it_bit_buff, - WORD32* out_data_1, WORD32* out_data_2, - WORD32 data_type, WORD32 diff_type_1, - WORD32 diff_type_2, WORD32 pilot_coding_flag, - WORD32* pilot_data, WORD32 num_val, - WORD32* cdg_scheme, WORD32 ld_mps_flag) { +static VOID ia_mps_dec_huff_dec_cpc_2d( + const ia_mps_dec_huff_cpc_nod_2d *huff_nodes, WORD32 out_data[][2], + WORD32 num_val, WORD32 stride, WORD32 *p0_data[2], + ia_bit_buf_struct *h_bit_buf) { + WORD32 i = 0, lav = 0, escape = 0, esc_cntr = 0; + WORD32 node = 0; + WORD32 data = 0; + + WORD32 esc_data[2][MAXBANDS] = {{0}}; + WORD32 esc_idx[MAXBANDS] = {0}; + + ixheaacd_mps_huff_read( + h_bit_buf, (ia_huff_node_struct) & (ixheaacd_huff_lav_idx_nodes.node_tab), + &node); + data = -(node + 1); + + lav = 3 * data + 3; + + if (p0_data[0] != NULL) { + ixheaacd_mps_huff_read( + h_bit_buf, (ia_huff_node_struct) & (ixheaacd_huff_part0_nodes.cpc), + &node); + *p0_data[0] = -(node + 1); + } + if (p0_data[1] != NULL) { + ixheaacd_mps_huff_read( + h_bit_buf, (ia_huff_node_struct) & (ixheaacd_huff_part0_nodes.cpc), + &node); + *p0_data[1] = -(node + 1); + } + + for (i = 0; i < num_val; i += stride) { + switch (lav) { + case LAV_3: + ixheaacd_mps_huff_read_2d(h_bit_buf, + (ia_huff_node_struct)&huff_nodes->lav3, + out_data[i], &escape); + break; + case LAV_6: + ixheaacd_mps_huff_read_2d(h_bit_buf, + (ia_huff_node_struct)&huff_nodes->lav6, + out_data[i], &escape); + break; + case LAV_9: + ixheaacd_mps_huff_read_2d(h_bit_buf, + (ia_huff_node_struct)&huff_nodes->lav9, + out_data[i], &escape); + break; + case LAV_12: + ixheaacd_mps_huff_read_2d(h_bit_buf, + (ia_huff_node_struct)&huff_nodes->lav12, + out_data[i], &escape); + break; + default: + break; + } + + if (escape) { + esc_idx[esc_cntr++] = i; + } else { + ixheaacd_mps_sym_restore(h_bit_buf, lav, out_data[i]); + } + } + + if (esc_cntr > 0) { + ixheaacd_mps_pcm_decode(h_bit_buf, esc_data[0], esc_data[1], 0, + (esc_cntr << 1), ((lav << 1) + 1)); + + for (i = 0; i < esc_cntr; i++) { + out_data[esc_idx[i]][0] = esc_data[0][i] - lav; + out_data[esc_idx[i]][1] = esc_data[1][i] - lav; + } + } + return; +} + +static VOID ixheaacd_huff_decode(ia_bit_buf_struct *it_bit_buff, WORD32 *out_data_1, + WORD32 *out_data_2, WORD32 data_type, WORD32 diff_type_1, + WORD32 diff_type_2, WORD32 pilot_coding_flag, WORD32 *pilot_data, + WORD32 num_val, WORD32 *cdg_scheme, WORD32 ld_mps_flag) { WORD32 diff_type; WORD32 i = 0; @@ -992,7 +1083,6 @@ static WORD32 ixheaacd_huff_decode(ia_handle_bit_buf_struct it_bit_buff, WORD32 huff_yy_1; WORD32 huff_yy_2; WORD32 huff_yy; - if (pilot_coding_flag) { switch (data_type) { case CLD: @@ -1011,11 +1101,17 @@ static WORD32 ixheaacd_huff_decode(ia_handle_bit_buf_struct it_bit_buff, } break; - default: + case CPC: if (out_data_1 != NULL) { - return 0; + ixheaacd_mps_huff_dec_pilot( + it_bit_buff, + (ia_huff_node_struct) & (ixheaacd_huff_pilot_nodes.cpc), + pilot_data); } break; + + default: + break; } } @@ -1087,7 +1183,19 @@ static WORD32 ixheaacd_huff_decode(ia_handle_bit_buf_struct it_bit_buff, } break; + case CPC: + if (out_data_1 != NULL) { + ia_mps_dec_huff_dec_cpc_1d( + &(ixheaacd_huff_cpc_nodes.h_1_dim[huff_yy_1]), out_data_1, + num_val_1_int, p0_flag[0], it_bit_buff); + } + if (out_data_2 != NULL) { + ia_mps_dec_huff_dec_cpc_1d( + &(ixheaacd_huff_cpc_nodes.h_1_dim[huff_yy_2]), out_data_2, + num_val_2_int, p0_flag[1], it_bit_buff); + } + break; default: break; } @@ -1198,7 +1306,28 @@ static WORD32 ixheaacd_huff_decode(ia_handle_bit_buf_struct it_bit_buff, } } break; + case CPC: + if (out_data_1 != NULL) { + ia_mps_dec_huff_dec_cpc_2d( + &(ixheaacd_huff_cpc_nodes.h_2_dim[huff_yy_1][FREQ_PAIR]), pair_vec, + num_val_1_int, 2, p0_data_1, it_bit_buff); + if (df_rest_flag_1) { + ia_mps_dec_huff_dec_cpc_1d(&(ixheaacd_huff_cpc_nodes.h_1_dim[huff_yy_1]), + out_data_1_int + num_val_1_int, 1, 0, it_bit_buff); + } + } + if (out_data_2 != NULL) { + ia_mps_dec_huff_dec_cpc_2d( + &(ixheaacd_huff_cpc_nodes.h_2_dim[huff_yy_2][FREQ_PAIR]), pair_vec + 1, + num_val_2_int, 2, p0_data_2, it_bit_buff); + if (df_rest_flag_2) { + ia_mps_dec_huff_dec_cpc_1d( + &(ixheaacd_huff_cpc_nodes.h_1_dim[huff_yy_2]), + out_data_2_int + num_val_2_int, 1, 0, it_bit_buff); + } + } + break; default: break; } @@ -1263,7 +1392,10 @@ static WORD32 ixheaacd_huff_decode(ia_handle_bit_buf_struct it_bit_buff, &ixheaacd_huff_ipd_nodes.h_2_dim[huff_yy][TIME_PAIR], pair_vec, num_val_1_int, 1, p0_data_1); break; - + case CPC: + ia_mps_dec_huff_dec_cpc_2d(&(ixheaacd_huff_cpc_nodes.h_2_dim[huff_yy][TIME_PAIR]), + pair_vec, num_val_1_int, 1, p0_data_1, it_bit_buff); + break; default: break; } @@ -1285,7 +1417,7 @@ static WORD32 ixheaacd_huff_decode(ia_handle_bit_buf_struct it_bit_buff, break; } - return 1; + return; } static VOID ixheaacd_diff_freq_decode(WORD32* diff_data, WORD32* out_data, @@ -1335,7 +1467,7 @@ static VOID ixheaacd_mps_diff_time_dec_fwd(WORD32* prev_data, WORD32* diff_data, } } -static VOID ixheaacd_attach_lsb(ia_handle_bit_buf_struct it_bit_buff, +static VOID ixheaacd_attach_lsb(ia_bit_buf_struct *it_bit_buff, WORD32* in_data_msb, WORD32 ixheaacd_drc_offset, WORD32 num_lsb, WORD32 num_val, WORD32* out_data) { @@ -1357,15 +1489,11 @@ static VOID ixheaacd_attach_lsb(ia_handle_bit_buf_struct it_bit_buff, return; } -WORD32 ixheaacd_mps_ecdatapairdec(ia_handle_bit_buf_struct it_bit_buff, - WORD32 outdata[][MAXBANDS], - WORD32 history[MAXBANDS], WORD32 data_type, - WORD32 set_idx, WORD32 data_bands, - WORD32 pair_flag, WORD32 coarse_flag, - WORD32 diff_time_back_flag, - WORD32 ld_mps_flag) - -{ +WORD32 ixheaacd_mps_ecdatapairdec(ia_bit_buf_struct *it_bit_buff, WORD32 outdata[][MAXBANDS], + WORD32 history[MAXBANDS], WORD32 data_type, WORD32 set_idx, + WORD32 start_band, WORD32 data_bands, WORD32 pair_flag, + WORD32 coarse_flag, WORD32 diff_time_back_flag, + WORD32 ld_mps_flag, WORD32 heaac_mps_present, WORD32 ec_flag) { WORD32 attach_lsb_flag = 0; WORD32 pcm_coding_flag = 0; WORD32 pilot_coding_flag = 0; @@ -1386,6 +1514,10 @@ WORD32 ixheaacd_mps_ecdatapairdec(ia_handle_bit_buf_struct it_bit_buff, WORD32 cdg_scheme = HUFF_1D; WORD32 direction = BACKWARDS; + if (heaac_mps_present == 1) { + band_start = start_band; + } + switch (data_type) { case CLD: if (coarse_flag) { @@ -1425,9 +1557,20 @@ WORD32 ixheaacd_mps_ecdatapairdec(ia_handle_bit_buf_struct it_bit_buff, } break; + case CPC: + if (coarse_flag) { + attach_lsb_flag = 0; + quant_levels = 26; + quant_offset = 10; + } else { + attach_lsb_flag = 1; + quant_levels = 51; + quant_offset = 20; + } + break; + default: - fprintf(stderr, "Unknown type of data!\n"); - return -1; + break; } data = ixheaacd_read_bits_buf(it_bit_buff, 1); @@ -1435,6 +1578,13 @@ WORD32 ixheaacd_mps_ecdatapairdec(ia_handle_bit_buf_struct it_bit_buff, pilot_coding_flag = 0; + if (heaac_mps_present == 1) { + if (pcm_coding_flag && data_bands > 4) { + data = ixheaacd_read_bits_buf(it_bit_buff, 1); + pilot_coding_flag = data; + } + } + if (pcm_coding_flag && !pilot_coding_flag) { if (pair_flag) { data_array[0] = data_pair[0]; @@ -1475,64 +1625,78 @@ WORD32 ixheaacd_mps_ecdatapairdec(ia_handle_bit_buf_struct it_bit_buff, } } - if (data_bands <= 0) return -1; - - if (!ixheaacd_huff_decode(it_bit_buff, data_array[0], data_array[1], - data_type, diff_type[0], diff_type[1], - pilot_coding_flag, pilot_data, data_bands, - &cdg_scheme, ld_mps_flag)) { - return 0; + if (data_bands <= 0) { + if (!ec_flag) + return -1; + else + longjmp(*(it_bit_buff->xaac_jmp_buf), IA_FATAL_ERROR); } - if ((diff_type[0] == DIFF_TIME) || (diff_type[1] == DIFF_TIME)) { + ixheaacd_huff_decode(it_bit_buff, data_array[0], data_array[1], data_type, diff_type[0], + diff_type[1], pilot_coding_flag, pilot_data, data_bands, &cdg_scheme, + ld_mps_flag); + + if (pilot_coding_flag && heaac_mps_present == 1) { + WORD32 i; + for (i = 0; i < data_bands; i++) { + data_pair[0][i] = data_diff[0][i] + pilot_data[0]; + } + if (pair_flag) { - if ((diff_type[0] == DIFF_TIME) && !diff_time_back_flag) { - direction = FORWARDS; - } else if (diff_type[1] == DIFF_TIME) { - direction = BACKWARDS; + for (i = 0; i < data_bands; i++) { + data_pair[1][i] = data_diff[1][i] + pilot_data[0]; + } + } + } else { + if ((diff_type[0] == DIFF_TIME) || (diff_type[1] == DIFF_TIME)) { + if (pair_flag) { + if ((diff_type[0] == DIFF_TIME) && !diff_time_back_flag) { + direction = FORWARDS; + } else if (diff_type[1] == DIFF_TIME) { + direction = BACKWARDS; + } else { + data = ixheaacd_read_bits_buf(it_bit_buff, 1); + direction = data; + } } else { - data = ixheaacd_read_bits_buf(it_bit_buff, 1); - direction = data; + direction = BACKWARDS; } - } else { - direction = BACKWARDS; } - } - mixed_time_pair = (diff_type[0] != diff_type[1]) && - ((cdg_scheme & PAIR_MASK) == TIME_PAIR); + mixed_time_pair = (diff_type[0] != diff_type[1]) && + ((cdg_scheme & PAIR_MASK) == TIME_PAIR); - if (direction == BACKWARDS) { - if (diff_type[0] == DIFF_FREQ) { - ixheaacd_diff_freq_decode(data_diff[0], data_pair[0], data_bands); - } else { - WORD32 i; - for (i = 0; i < data_bands; i++) { - msb_state[i] = history[i + band_start] + quant_offset; - if (attach_lsb_flag) { - msb_state[i] >>= 1; + if (direction == BACKWARDS) { + if (diff_type[0] == DIFF_FREQ) { + ixheaacd_diff_freq_decode(data_diff[0], data_pair[0], data_bands); + } else { + WORD32 i; + for (i = 0; i < data_bands; i++) { + msb_state[i] = history[i + band_start] + quant_offset; + if (attach_lsb_flag) { + msb_state[i] >>= 1; + } } + ixheaacd_mps_diff_time_dec_bwd(msb_state, data_diff[0], data_pair[0], + mixed_time_pair, data_bands); + } + if (diff_type[1] == DIFF_FREQ) { + ixheaacd_diff_freq_decode(data_diff[1], data_pair[1], data_bands); + } else { + ixheaacd_mps_diff_time_dec_bwd(data_pair[0], data_diff[1], data_pair[1], + mixed_time_pair, data_bands); } - ixheaacd_mps_diff_time_dec_bwd(msb_state, data_diff[0], data_pair[0], - mixed_time_pair, data_bands); - } - if (diff_type[1] == DIFF_FREQ) { - ixheaacd_diff_freq_decode(data_diff[1], data_pair[1], data_bands); } else { - ixheaacd_mps_diff_time_dec_bwd(data_pair[0], data_diff[1], data_pair[1], - mixed_time_pair, data_bands); - } - } else { - ixheaacd_diff_freq_decode(data_diff[1], data_pair[1], data_bands); + ixheaacd_diff_freq_decode(data_diff[1], data_pair[1], data_bands); - if (diff_type[0] == DIFF_FREQ) { - ixheaacd_diff_freq_decode(data_diff[0], data_pair[0], data_bands); - } else { - ixheaacd_mps_diff_time_dec_fwd(data_pair[1], data_diff[0], data_pair[0], - mixed_time_pair, data_bands); + if (diff_type[0] == DIFF_FREQ) { + ixheaacd_diff_freq_decode(data_diff[0], data_pair[0], data_bands); + } else { + ixheaacd_mps_diff_time_dec_fwd(data_pair[1], data_diff[0], data_pair[0], + mixed_time_pair, data_bands); + } } } - ixheaacd_attach_lsb(it_bit_buff, data_pair[0], quant_offset, attach_lsb_flag ? 1 : 0, data_bands, data_pair[0]); if (pair_flag) { @@ -1551,7 +1715,7 @@ WORD32 ixheaacd_mps_ecdatapairdec(ia_handle_bit_buf_struct it_bit_buff, return IA_NO_ERROR; } -VOID ixheaacd_mps_huff_decode(ia_handle_bit_buf_struct it_bit_buff, +VOID ixheaacd_mps_huff_decode(ia_bit_buf_struct *it_bit_buff, WORD32* out_data, WORD32 num_val) { WORD32 val_rcvd = 0, dummy = 0, i = 0, val = 0, len = 0; WORD32 rl_data[2] = {0}; @@ -1570,3 +1734,375 @@ VOID ixheaacd_mps_huff_decode(ia_handle_bit_buf_struct it_bit_buff, return; } + +VOID ixheaacd_update_out_buffer(ia_heaac_mps_state_struct *pstr_mps_state, + WORD16 *out_buf) { + WORD32 ch, sam; + WORD32 num_output_channels_at = pstr_mps_state->num_output_channels_at; + WORD32 frame_length = pstr_mps_state->frame_length; + + WORD32 *p_time_out = pstr_mps_state->array_struct->time_out; + + for (ch = 0; ch < num_output_channels_at; ch++) { + WORD32 *time_out = p_time_out; + for (sam = 0; sam < frame_length; sam++) { + out_buf[sam * num_output_channels_at + ch] = (*time_out++) >> 16; + } + p_time_out += QBXTS; + } + + return; +} + +VOID ixheaacd_update_time_out_buffer(ia_heaac_mps_state_struct *pstr_mps_state) { + WORD32 n; + WORD32 up_mix_type = pstr_mps_state->up_mix_type; + WORD32 tree_config = pstr_mps_state->tree_config; + WORD32 lfe_gain = pstr_mps_state->lfe_gain; + WORD32 surround_gain = pstr_mps_state->surround_gain; + + if (!pstr_mps_state->bs_config.arbitrary_tree && up_mix_type != 2 && up_mix_type != 3) { + WORD32 frame_length = pstr_mps_state->frame_length; + + WORD32 *time_out_3 = pstr_mps_state->array_struct->time_out + QBXTSX3; + WORD32 *time_out_4 = time_out_3 + QBXTS; + WORD32 *time_out_5 = time_out_4 + QBXTS; + WORD32 *time_out_6 = time_out_5 + QBXTS; + WORD32 *time_out_7 = time_out_6 + QBXTS; + + for (n = 0; n < frame_length; n++) { + *time_out_3 = ixheaacd_mps_mult32_shr_15(*time_out_3, lfe_gain); + time_out_3++; + *time_out_4 = ixheaacd_mps_mult32_shr_15(*time_out_4, surround_gain); + time_out_4++; + *time_out_5 = ixheaacd_mps_mult32_shr_15(*time_out_5, surround_gain); + time_out_5++; + } + + if (tree_config == 4 || tree_config == 6) { + for (n = 0; n < frame_length; n++) { + *time_out_6 = ixheaacd_mps_mult32_shr_15(*time_out_6, surround_gain); + time_out_6++; + *time_out_7 = ixheaacd_mps_mult32_shr_15(*time_out_7, surround_gain); + time_out_7++; + } + } + } +} + +static IA_ERRORCODE ixheaacd_apply_frame(ia_heaac_mps_state_struct *pstr_mps_state, + WORD32 in_time_slots, + WORD32 *m_qmf_real, WORD32 *m_qmf_imag, + WORD16 *out_buf) { + IA_ERRORCODE err_code = IA_NO_ERROR; + WORD32 ch, ts, qs; + WORD32 *pbuf_real, *pbuf_imag, *pbuf_re, *pbuf_im; + WORD32 *buf_real, *buf_imag; + WORD32 *qmf_input_delay_real_2 = + pstr_mps_state->mps_persistent_mem.qmf_input_delay_real; + WORD32 *qmf_input_delay_imag_2 = + pstr_mps_state->mps_persistent_mem.qmf_input_delay_imag; + WORD32 num_input_channels = pstr_mps_state->num_input_channels; + WORD32 qmf_bands = pstr_mps_state->qmf_bands; + WORD32 cur_time_slot = pstr_mps_state->cur_time_slot; + WORD32 time_slots = pstr_mps_state->time_slots; + WORD32 qmf_input_delay_index = pstr_mps_state->qmf_input_delay_index; + WORD32 up_mix_type = pstr_mps_state->up_mix_type; + WORD32 residual_coding = pstr_mps_state->residual_coding; + WORD32 arbitrary_downmix = pstr_mps_state->arbitrary_downmix; + + WORD32 *qmf_input_delay_real_1, *qmf_input_delay_imag_1; + WORD32 *qmf_input_delay_real, *qmf_input_delay_imag; + + WORD32 *p_qmf_real = m_qmf_real; + WORD32 *p_qmf_imag = m_qmf_imag; + WORD32 *p_qmf_re, *p_qmf_im, *qmf_real, *qmf_imag; + + if (cur_time_slot + in_time_slots > time_slots) { + if (pstr_mps_state->ec_flag) + cur_time_slot = time_slots - in_time_slots; + else + return IA_FATAL_ERROR; + } + if (time_slots % HOP_SLOTS != 0) { + if (pstr_mps_state->ec_flag) + time_slots = time_slots - (time_slots % HOP_SLOTS); + else + return IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_TIMESLOTS; + } + + pbuf_real = pstr_mps_state->array_struct->buf_real; + pbuf_imag = pstr_mps_state->array_struct->buf_imag; + + if (up_mix_type == 1) { + for (ch = 0; ch < num_input_channels; ch++) { + pbuf_re = pbuf_real; + pbuf_im = pbuf_imag; + + p_qmf_re = p_qmf_real; + p_qmf_im = p_qmf_imag; + + for (ts = 0; ts < in_time_slots; ts++) { + buf_real = pbuf_re + (cur_time_slot + ts); + buf_imag = pbuf_im + (cur_time_slot + ts); + + qmf_real = p_qmf_re; + qmf_imag = p_qmf_im; + + for (qs = 0; qs < qmf_bands; qs++) { + *buf_real++ = *qmf_real++; + *buf_imag++ = *qmf_imag++; + } + pbuf_re += MAX_HYBRID_BANDS; + pbuf_im += MAX_HYBRID_BANDS; + + p_qmf_re += MAX_NUM_QMF_BANDS; + p_qmf_im += MAX_NUM_QMF_BANDS; + } + pbuf_real += TSXHB; + pbuf_imag += TSXHB; + + p_qmf_real += QBXTS; + p_qmf_imag += QBXTS; + } + } else { + for (ch = 0; ch < num_input_channels; ch++) { + WORD32 offset = ch * PCXQB; + qmf_input_delay_index = pstr_mps_state->qmf_input_delay_index; + qmf_input_delay_real_1 = qmf_input_delay_real_2 + offset; + qmf_input_delay_imag_1 = qmf_input_delay_imag_2 + offset; + + pbuf_re = pbuf_real + cur_time_slot * MAX_HYBRID_BANDS; + pbuf_im = pbuf_imag + cur_time_slot * MAX_HYBRID_BANDS; + + p_qmf_re = p_qmf_real; + p_qmf_im = p_qmf_imag; + + for (ts = 0; ts < in_time_slots; ts++) { + WORD32 off_set = qmf_input_delay_index * MAX_NUM_QMF_BANDS; + qmf_input_delay_real = qmf_input_delay_real_1 + off_set; + qmf_input_delay_imag = qmf_input_delay_imag_1 + off_set; + + buf_real = pbuf_re; + buf_imag = pbuf_im; + + qmf_real = p_qmf_re; + qmf_imag = p_qmf_im; + + for (qs = 0; qs < qmf_bands; qs++) { + { + *buf_real++ = *qmf_input_delay_real; + *buf_imag++ = *qmf_input_delay_imag; + + *qmf_input_delay_real++ = *qmf_real++; + *qmf_input_delay_imag++ = *qmf_imag++; + } + } + + qmf_input_delay_index++; + + if (qmf_input_delay_index == PC_FILTERDELAY) { + qmf_input_delay_index = 0; + } + pbuf_re += MAX_HYBRID_BANDS; + pbuf_im += MAX_HYBRID_BANDS; + + p_qmf_re += MAX_NUM_QMF_BANDS; + p_qmf_im += MAX_NUM_QMF_BANDS; + } + pbuf_real += TSXHB; + pbuf_imag += TSXHB; + + p_qmf_real += QBXTS; + p_qmf_imag += QBXTS; + } + pstr_mps_state->qmf_input_delay_index = qmf_input_delay_index; + } + + pstr_mps_state->cur_time_slot += in_time_slots; + cur_time_slot = pstr_mps_state->cur_time_slot; + + if (pstr_mps_state->cur_time_slot < time_slots) { + if (pstr_mps_state->ec_flag) { + pstr_mps_state->cur_time_slot = time_slots; + } else + return IA_FATAL_ERROR; + } + + pstr_mps_state->cur_time_slot = 0; + + err_code = ixheaacd_decode_frame(pstr_mps_state); + if (err_code != IA_NO_ERROR) return err_code; + + ixheaacd_mdct_2_qmf(pstr_mps_state); + + ixheaacd_hybrid_qmf_analysis(pstr_mps_state); + + if (residual_coding || (arbitrary_downmix == 2)) { + ixheaacd_update_buffers(pstr_mps_state); + } + + if (up_mix_type == 1) { + ixheaacd_apply_blind(pstr_mps_state); + } + + ixheaacd_calc_m1m2(pstr_mps_state); + + ixheaacd_smooth_m1m2(pstr_mps_state); + + ixheaacd_mps_apply_m1(pstr_mps_state); + + ixheaacd_buffer_m1(pstr_mps_state); + + if (up_mix_type != 2) { + if (pstr_mps_state->temp_shape_config == 2) { + ixheaacd_pre_reshape_bb_env(pstr_mps_state); + } + } + + ixheaacd_create_w(pstr_mps_state); + + ixheaacd_apply_m2(pstr_mps_state); + + ixheaacd_buffer_m2(pstr_mps_state); + + if (up_mix_type != 2) { + if (pstr_mps_state->temp_shape_config == 2) { + ixheaacd_reshape_bb_env(pstr_mps_state); + } + } + + ixheaacd_tp_process(pstr_mps_state); + + ixheaacd_update_time_out_buffer(pstr_mps_state); + + ixheaacd_update_out_buffer(pstr_mps_state, out_buf); + + pstr_mps_state->parse_next_bitstream_frame = 1; + + return IA_NO_ERROR; +} + +IA_ERRORCODE ixheaacd_heaac_mps_apply(ia_exhaacplus_dec_api_struct *self, + WORD16 *output_buf, UWORD8 *mps_buffer, + WORD32 mps_bytes) { + ia_heaac_mps_state_struct *pstr_mps_state = + &self->p_state_aac->heaac_mps_handle; + IA_ERRORCODE error_code = IA_NO_ERROR; + WORD32 n_channels, n_time_slots, qmf_bands, channel; + ia_heaac_mps_state_struct *curr_state = pstr_mps_state; + + WORD32 *p_qmf_real = pstr_mps_state->array_struct->m_qmf_real; + WORD32 *p_qmf_imag = pstr_mps_state->array_struct->m_qmf_imag; + WORD32 buffer_size = mps_bytes; + + if (self->p_state_aac->heaac_mps_handle.is_first == 1) { + self->p_state_aac->heaac_mps_handle.is_first = 1; + if (pstr_mps_state->bytes_remaining != 0) { + buffer_size = mps_bytes + pstr_mps_state->bytes_remaining; + for (WORD32 ii = 0; ii < mps_bytes; ii++) { + pstr_mps_state->temp_buf[ii + pstr_mps_state->bytes_remaining] = + mps_buffer[ii]; + } + + pstr_mps_state->ptr_mps_bit_buff = ixheaacd_create_bit_buf( + &pstr_mps_state->mps_bit_buf, (UWORD8 *)pstr_mps_state->temp_buf, + buffer_size); + pstr_mps_state->ptr_mps_bit_buff->xaac_jmp_buf = + &self->p_state_aac->xaac_jmp_buf; + + pstr_mps_state->ptr_mps_bit_buff->cnt_bits += (8 * buffer_size); + } else { + memcpy(pstr_mps_state->temp_buf, mps_buffer, mps_bytes); + buffer_size = mps_bytes; + pstr_mps_state->ptr_mps_bit_buff = ixheaacd_create_bit_buf( + &pstr_mps_state->mps_bit_buf, (UWORD8 *)mps_buffer, buffer_size); + pstr_mps_state->ptr_mps_bit_buff->cnt_bits += (8 * buffer_size); + + pstr_mps_state->ptr_mps_bit_buff->xaac_jmp_buf = + &self->p_state_aac->xaac_jmp_buf; + } + } + + if (curr_state->num_input_channels > 2 && pstr_mps_state->mps_with_sbr == 1) { + if (pstr_mps_state->ec_flag) { + curr_state->num_input_channels = 2; + pstr_mps_state->frame_ok = 0; + } else { + return IA_FATAL_ERROR; + } + } + + n_channels = curr_state->num_input_channels; + n_time_slots = curr_state->time_slots; + qmf_bands = curr_state->qmf_bands; + + if (pstr_mps_state->mps_decode == 1) { + if (pstr_mps_state->mps_with_sbr) { + for (channel = 0; channel < n_channels; channel++) { + WORD32 kk = 0; + + for (WORD32 ii = 0; ii < n_time_slots; ii++) { + FLOAT32 *qmf_re = self->p_state_aac->str_sbr_dec_info[0] + ->pstr_sbr_channel[channel] + ->str_sbr_dec.pp_qmf_buf_real[ii]; + FLOAT32 *qmf_im = self->p_state_aac->str_sbr_dec_info[0] + ->pstr_sbr_channel[channel] + ->str_sbr_dec.pp_qmf_buf_imag[ii]; + + for (WORD32 jj = 0; jj < qmf_bands; jj++) { + p_qmf_real[kk] = ixheaacd_mps_mult32_shr_15( + curr_state->clip_protect_gain, (WORD32)(qmf_re[jj] * 1024)); + p_qmf_imag[kk++] = ixheaacd_mps_mult32_shr_15( + curr_state->clip_protect_gain, (WORD32)(qmf_im[jj] * 1024)); + } + } + p_qmf_real += QBXTS; + p_qmf_imag += QBXTS; + } + } else { + for (channel = 0; channel < n_channels; channel++) { + ixheaacd_calc_ana_filt_bank(pstr_mps_state, output_buf, p_qmf_real, + p_qmf_imag, channel); + + p_qmf_real += QBXTS; + p_qmf_imag += QBXTS; + } + } + if (!pstr_mps_state->ec_flag && pstr_mps_state->frame_ok) { + error_code = ixheaacd_parse_frame(pstr_mps_state); + if (error_code != IA_NO_ERROR) return error_code; + } + + if (!pstr_mps_state->first_frame || !pstr_mps_state->ec_flag) { + error_code = ixheaacd_apply_frame(pstr_mps_state, n_time_slots, + pstr_mps_state->array_struct->m_qmf_real, + pstr_mps_state->array_struct->m_qmf_imag, output_buf); + if (error_code != IA_NO_ERROR) return error_code; + } + if (error_code == 0 && pstr_mps_state->ec_flag && pstr_mps_state->frame_ok) { + error_code = ixheaacd_parse_frame(pstr_mps_state); + if (error_code != IA_NO_ERROR) { + pstr_mps_state->frame_ok = 0; + } + } + + pstr_mps_state->i_bytes_consumed_mps = + (WORD32)(pstr_mps_state->ptr_mps_bit_buff->ptr_read_next - + pstr_mps_state->ptr_mps_bit_buff->ptr_bit_buf_base); + + pstr_mps_state->bytes_remaining = + buffer_size - pstr_mps_state->i_bytes_consumed_mps; + + if (pstr_mps_state->bytes_remaining != 0) { + for (WORD32 ii = 0; ii < pstr_mps_state->bytes_remaining; ii++) { + pstr_mps_state->temp_buf[ii] = + pstr_mps_state->temp_buf[ii + pstr_mps_state->i_bytes_consumed_mps]; + } + } + } + self->p_state_aac->heaac_mps_handle.is_first = 1; + self->p_state_aac->heaac_mps_handle.first_frame = 0; + + return error_code; +} diff --git a/decoder/ixheaacd_mps_dec.h b/decoder/ixheaacd_mps_dec.h index b163286..68a11e2 100644 --- a/decoder/ixheaacd_mps_dec.h +++ b/decoder/ixheaacd_mps_dec.h @@ -20,32 +20,79 @@ #ifndef IXHEAACD_MPS_DEC_H #define IXHEAACD_MPS_DEC_H +#include "stddef.h" + #define ABS_THR (1e-9f * 32768 * 32768) #define MAX_NUM_QMF_BANDS_MPS (128) #define MAX_NUM_QMF_BANDS_MPS_NEW (64) #define MAX_PARAMETER_SETS_MPS (9) -#define MAX_M2_OUTPUT_MP (MAX_OUTPUT_CHANNELS_MPS) #define BUFFER_LEN_HF_MPS ((QMF_HYBRID_FILT_ORDER - 1) / 2 + MAX_TIME_SLOTS) -#define MAX_OUTPUT_CHANNELS_MPS_AT (2) -#define HYBRID_BAND_BORDER (12) -#define DECORR_FILT_0_ORD_LD_MPS (20) -#define DECORR_FILT_1_ORD_LD_MPS (15) -#define DECORR_FILT_2_ORD_LD_MPS (6) -#define DECORR_FILT_3_ORD_LD_MPS (3) +#define DECORR_FILTER_ORDER_BAND_0 (20) +#define DECORR_FILTER_ORDER_BAND_1 (15) +#define DECORR_FILTER_ORDER_BAND_2 (6) +#define DECORR_FILTER_ORDER_BAND_3 (3) + +#define MAX_DECORR_FILTER_ORDER (DECORR_FILTER_ORDER_BAND_0) #define DECORR_FILT_0_ORD (10) #define DECORR_FILT_1_ORD (8) #define DECORR_FILT_2_ORD (3) #define DECORR_FILT_3_ORD (2) -#define MAX_DECORR_FIL_ORDER (DECORR_FILT_0_ORD_LD_MPS) -#define MAX_DECORR_FIL_ORDER_MPS (DECORR_FILT_0_ORD) - #define NO_RES_BANDS -1 +#define MAX_HYBRID_BANDS_MPS (MAX_NUM_QMF_BANDS_MPS_NEW - 3 + 10) +#define MAX_TIME_SLOTS (72) + +#define QMF_HYBRID_FILT_ORDER (13) +#define BUFFER_LEN_LF_MPS (QMF_HYBRID_FILT_ORDER - 1 + MAX_TIME_SLOTS) +#define MAX_NO_TIME_SLOTS_DELAY (14) + +#define MAXNRSBRCHANNELS 2 +#define abs(x) (x < 0) ? -x : x + +#define PC_FILTERLENGTH (11) +#define PC_FILTERDELAY ((PC_FILTERLENGTH - 1) / 2) +#define ABS_THR_FIX (35184) + +#ifndef MAX_NUM_QMF_BANDS +#define MAX_NUM_QMF_BANDS (64) +#endif + +#define MAX_HYBRID_BANDS (MAX_NUM_QMF_BANDS - 3 + 10) +#define MAX_INPUT_CHANNELS_MPS (6) + +#define MAX_RESIDUAL_CHANNELS_MPS (10) +#define MAX_RESIDUAL_FRAMES (4) + +#define MAX_OUTPUT_CHANNELS_MPS (8) +#define MAX_NUM_PARAMS (MAX_NUM_OTT + 4 * MAX_NUM_TTT + MAX_INPUT_CHANNELS_MPS) + +#define MAX_PARAMETER_SETS (8) + +#define MAX_M1_OUTPUT (8) +#define MAX_M2_INPUT (8) +#define MAX_M2_OUTPUT (8) + +#define PROTO_LEN (13) +#define BUFFER_LEN_LF (PROTO_LEN - 1 + MAX_TIME_SLOTS) +#define BUFFER_LEN_HF ((PROTO_LEN - 1) / 2 + MAX_TIME_SLOTS) + +#define MAX_NO_DECORR_CHANNELS (5) + +#define MAX_OUTPUT_CHANNELS_AT_MPS (8) + +#define QMF_FILTER_STATE_SYN_SIZE_MPS (576) + +#define QMF_FILTER_STATE_ANA_SIZE_MPS (640) + +#define MAX_NUM_POAT max(MAX_NUM_PARAMS, MAX_NUM_OTT + MAX_OUTPUT_CHANNELS_AT) + +#define BP_SIZE 25 + typedef struct { FLOAT32 re; FLOAT32 im; @@ -67,32 +114,12 @@ typedef struct ia_mps_decor_filt_struct { WORD32 num_len; WORD32 den_len; - ia_cmplx_flt_struct state[MAX_DECORR_FIL_ORDER + 1]; + ia_cmplx_flt_struct state[MAX_DECORR_FILTER_ORDER + 1]; const FLOAT32 *num; const FLOAT32 *den; } ia_mps_decor_filt_struct; -typedef struct ia_mps_decor_struct *ia_mps_decor_struct_handle; - -#define MAX_HYBRID_BANDS_MPS (MAX_NUM_QMF_BANDS_MPS_NEW - 3 + 10) -#define MAX_HYBRID_BANDS_MPS_LD (MAX_NUM_QMF_BANDS_MPS - 3 + 10) -#define MAX_TIME_SLOTS (72) - -#define MAX_M_INPUT_MPS (2) -#define MAX_M_OUTPUT_MPS (2) -#define MAX_M1_INPUT (2) -#define MAX_M1_OUTPUT (2) -#define MAX_M2_INPUT (2) - -#define MAX_M_INPUT (2) -#define MAX_M_OUTPUT (2) -#define QMF_HYBRID_FILT_ORDER (13) -#define BUFFER_LEN_LF_MPS (QMF_HYBRID_FILT_ORDER - 1 + MAX_TIME_SLOTS) -#define MAX_NO_TIME_SLOTS_DELAY (14) - -#define MAXNRSBRCHANNELS 2 - typedef struct ixheaacd_mps_decor_energy_adjust_filt_struct { WORD32 num_bins; FLOAT32 smooth_in_energy[MAX_PARAMETER_BANDS]; @@ -168,8 +195,6 @@ typedef struct ia_mps_env_reshape_struct { FLOAT32 frame_energy_prev[3]; } ia_mps_env_reshape_struct; -#define BP_SIZE 25 - typedef struct ia_mps_stp_struct { FLOAT32 nrg_dir; FLOAT32 nrg_diff[2]; @@ -202,10 +227,10 @@ typedef struct ia_mps_dec_state_struct { FLOAT32 env_shape_data[2][MAX_TIME_SLOTS]; WORD8 parse_nxt_frame; - WORD32 band_count[MAX_M1_INPUT]; + WORD32 band_count[MAX_M_INPUT]; WORD32 synth_count; WORD32 qmf_band_count; - WORD32 hyb_band_count[MAX_M1_INPUT]; + WORD32 hyb_band_count[MAX_M_INPUT]; WORD32 hyb_band_count_max; const WORD32 *hyb_band_to_processing_band_table; @@ -291,7 +316,7 @@ typedef struct ia_mps_dec_state_struct { FLOAT32 (*output_buffer)[4096]; ia_mps_hybrid_filt_struct hyb_filt_state[2]; - ia_mps_poly_phase_synth_struct qmf_filt_state[2]; + FLOAT32 qmf_filt_state[2][POLY_PHASE_SYNTH_SIZE]; ia_mps_decor_struct mps_decor; @@ -335,7 +360,7 @@ typedef struct ia_mps_dec_state_struct { ia_mps_stp_struct subband_var; ia_mps_opd_smooth_struct opd_smooth; - ia_mps_poly_phase_struct poly_phase_filt_kernel; + WORD32 resolution; VOID *p_sbr_dec[MAXNRSBRCHANNELS]; VOID *p_sbr_frame[MAXNRSBRCHANNELS]; VOID *p_sbr_header[MAXNRSBRCHANNELS]; @@ -346,20 +371,26 @@ typedef struct ia_mps_dec_state_struct { ia_qmf_dec_tables_struct *qmf_dec_tables_ptr; ia_sbr_tables_struct *sbr_tables_ptr; ia_sbr_scale_fact_struct *str_sbr_scale_fact; + WORD8 ec_flag; + WORD8 frame_ok; } ia_mps_dec_state_struct; VOID ixheaacd_mps_init_pre_and_post_matrix(ia_mps_dec_state_struct *self); VOID ixheaacd_pre_and_mix_matrix_calculation(ia_mps_dec_state_struct *self); -WORD32 ixheaacd_mps_apply_pre_matrix(ia_mps_dec_state_struct *self); -WORD32 ixheaacd_mps_apply_mix_matrix(ia_mps_dec_state_struct *self); -WORD32 ixheaacd_mps_apply_mix_matrix_type1(ia_mps_dec_state_struct *self); -WORD32 ixheaacd_mps_apply_mix_matrix_type2(ia_mps_dec_state_struct *self); -WORD32 ixheaacd_mps_apply_mix_matrix_type3(ia_mps_dec_state_struct *self); +VOID ixheaacd_mps_apply_pre_matrix(ia_mps_dec_state_struct *self); +VOID ixheaacd_mps_apply_mix_matrix(ia_mps_dec_state_struct *self); +VOID ixheaacd_mps_apply_mix_matrix_type1(ia_mps_dec_state_struct *self); +VOID ixheaacd_mps_apply_mix_matrix_type2(ia_mps_dec_state_struct *self); +VOID ixheaacd_mps_apply_mix_matrix_type3(ia_mps_dec_state_struct *self); VOID ixheaacd_samples_sat(WORD8 *outbuffer, WORD32 num_samples_out, WORD32 pcmsize, FLOAT32 (*out_samples)[4096], WORD32 *out_bytes, WORD32 num_channel_out); +VOID ixheaacd_samples_sat_mc(WORD8* outbuffer, WORD32 num_samples_out, + FLOAT32(*out_samples)[4096], WORD32* out_bytes, + WORD32 num_channel_out, WORD32 ch_fac); + IA_ERRORCODE ixheaacd_mps_frame_decode(ia_mps_dec_state_struct *self); WORD32 ixheaacd_mps_header_decode(ia_mps_dec_state_struct *self); @@ -384,7 +415,7 @@ VOID ixheaacd_mps_par2umx_pred(ia_mps_dec_state_struct *self, FLOAT32 *h_real, WORD32 param_set_idx, WORD32 res_bands); -WORD32 ixheaacd_mps_upmix_interp( +VOID ixheaacd_mps_upmix_interp( FLOAT32 m_matrix[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] [MAX_M_INPUT], FLOAT32 r_matrix[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] @@ -392,7 +423,7 @@ WORD32 ixheaacd_mps_upmix_interp( FLOAT32 m_matrix_prev[MAX_PARAMETER_BANDS][MAX_M_OUTPUT][MAX_M_INPUT], WORD32 num_rows, WORD32 num_cols, ia_mps_dec_state_struct *self, WORD32 bs_high_rate_mode); -WORD32 ixheaacd_mps_upmix_interp_type1( +VOID ixheaacd_mps_upmix_interp_type1( FLOAT32 m_matrix[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] [MAX_M_INPUT], FLOAT32 r_matrix[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] @@ -401,7 +432,7 @@ WORD32 ixheaacd_mps_upmix_interp_type1( WORD32 num_rows, WORD32 num_cols, ia_mps_dec_state_struct *self, WORD32 bs_high_rate_mode); -WORD32 ixheaacd_mps_upmix_interp_type2( +VOID ixheaacd_mps_upmix_interp_type2( FLOAT32 m_matrix[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] [MAX_M_INPUT], FLOAT32 r_matrix[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] @@ -419,4 +450,578 @@ VOID ixheaacd_mps_phase_interpolation( VOID ixheaacd_mps_complex_fft(FLOAT32 *xr, FLOAT32 *xi, WORD32 nlength); -#endif +typedef struct { + WORD32 state_length; + WORD32 num_length; + WORD32 den_length; + WORD32 complex; + + WORD32 *state_real; + WORD32 *state_imag; + + WORD32 *numerator_real; + WORD32 *numerator_imag; + + WORD32 *denominator_real; + WORD32 *denominator_imag; +} ia_mps_dec_decorr_filter_instance_struct; + +typedef struct ia_mps_dec_ducker_interface ia_mps_dec_ducker_interface; + +typedef struct { + WORD32 decorr_seed; + WORD32 numbins; + + ia_mps_dec_decorr_filter_instance_struct *filter[MAX_HYBRID_BANDS]; + + ia_mps_dec_ducker_interface *ducker; + + WORD32 no_sample_delay[MAX_HYBRID_BANDS]; + WORD32 **delay_buffer_real; + WORD32 **delay_buffer_imag; +} ia_mps_dec_decorr_dec_struct, *ia_mps_dec_decorr_dec_handle; + +typedef struct { + WORD32 buffer_lf_real[QMF_BANDS_TO_HYBRID][BUFFER_LEN_LF]; + WORD32 buffer_lf_imag[QMF_BANDS_TO_HYBRID][BUFFER_LEN_LF]; + WORD32 qmf_lf_real[QMF_BANDS_TO_HYBRID][BUFFER_LEN_LF]; + WORD32 qmf_lf_imag[QMF_BANDS_TO_HYBRID][BUFFER_LEN_LF]; + WORD32 buffer_hf_real[MAX_NUM_QMF_BANDS][BUFFER_LEN_HF]; + WORD32 buffer_hf_imag[MAX_NUM_QMF_BANDS][BUFFER_LEN_HF]; +} ia_mps_dec_thyb_filter_state_struct; + +typedef struct { + WORD32 re; + WORD32 im; +} complex; + +typedef struct { + UWORD32 ui_pcm_wdsz; + UWORD32 ui_samp_freq; + UWORD32 ui_in_channels; + UWORD32 ui_out_channels; + WORD32 ui_channel_mask; + + WORD32 frame_ok; + UWORD32 ui_bs_is_buried; + WORD32 ui_dec_type; + WORD32 ui_upmix_type; + WORD32 ui_binaural_quality; + WORD32 ui_hrtf_model; + UWORD32 ui_qmf_bands; + + WORD32 bs_frame_length; + WORD32 bs_sampling_freq_index; + WORD32 bs_sampling_frequency; + WORD32 bs_freq_res; + WORD32 bs_tree_config; + WORD32 bs_quant_mode; + WORD32 bs_one_icc; + WORD32 bs_arbitrary_downmix; + WORD32 bs_residual_coding; + WORD32 bs_smooth_config; + WORD32 bs_fixed_gain_sur; + WORD32 bs_fixed_gain_lfe; + WORD32 bs_fixed_gain_dmx; + WORD32 bs_matrix_mode; + WORD32 bs_temp_shape_config; + + WORD32 bs_decorr_config; + + WORD32 bs_3d_audio_mode; + WORD32 bs_3d_audio_hrtf_set; + WORD32 bs_hrtf_freq_res; + WORD32 hrtf_num_band; + WORD32 bs_hrtf_num_chan; + WORD32 bs_hrtf_asymmetric; + WORD32 bs_hrtf_level_left[MAX_OUTPUT_CHANNELS_MPS][MAX_PARAMETER_BANDS]; + WORD32 bs_hrtf_level_right[MAX_OUTPUT_CHANNELS_MPS][MAX_PARAMETER_BANDS]; + WORD32 bs_hrtf_phase[MAX_OUTPUT_CHANNELS_MPS]; + WORD32 bs_hrtf_phase_lr[MAX_OUTPUT_CHANNELS_MPS][MAX_PARAMETER_BANDS]; + + WORD32 bs_ott_bands[MAX_NUM_OTT]; + WORD32 bs_ttt_dual_mode[MAX_NUM_TTT]; + WORD32 bs_ttt_mode_low[MAX_NUM_TTT]; + WORD32 bs_ttt_mode_high[MAX_NUM_TTT]; + WORD32 bs_ttt_bands_low[MAX_NUM_TTT]; + + WORD32 bs_sac_ext_type[MAX_NUM_EXT_TYPES]; + WORD32 sac_ext_cnt; + + WORD32 bs_residual_present[MAX_RESIDUAL_CHANNELS_MPS]; + WORD32 bs_residual_sampling_freq_index; + WORD32 bs_residual_frames_per_spatial_frame; + + WORD32 bs_residual_bands[MAX_RESIDUAL_CHANNELS_MPS]; + + WORD32 bs_arbitrary_downmix_residual_sampling_freq_index; + WORD32 bs_arbitrary_downmix_residual_frames_per_spatial_frame; + WORD32 bs_arbitrary_downmix_residual_bands; + + WORD32 bs_env_quant_mode; + + WORD32 arbitrary_tree; + WORD32 num_out_chan_at; + WORD32 num_ott_boxes_at; + WORD32 bs_output_channel_pos_at[MAX_OUTPUT_CHANNELS_AT_MPS]; + WORD32 bs_ott_box_present_at[MAX_OUTPUT_CHANNELS_AT_MPS] + [MAX_ARBITRARY_TREE_INDEX]; + WORD32 bs_ott_default_cld_at[MAX_OUTPUT_CHANNELS_AT_MPS * + MAX_ARBITRARY_TREE_INDEX]; + WORD32 + bs_ott_mode_lfe_at[MAX_OUTPUT_CHANNELS_AT_MPS * MAX_ARBITRARY_TREE_INDEX]; + WORD32 bs_ott_bands_at[MAX_OUTPUT_CHANNELS_AT_MPS * MAX_ARBITRARY_TREE_INDEX]; +} ia_mps_spatial_bs_config_struct; + +typedef struct { + WORD32 + bs_xxx_data_mode[MAX_NUM_POAT][MAX_PARAMETER_SETS]; + WORD32 + bs_quant_coarse_xxx[MAX_NUM_POAT][MAX_PARAMETER_SETS]; + WORD32 + bs_freq_res_stride_xxx[MAX_NUM_POAT][MAX_PARAMETER_SETS]; + + WORD32 bs_quant_coarse_xxx_prev[MAX_NUM_POAT]; + WORD32 + no_cmp_quant_coarse_xxx[MAX_NUM_POAT][MAX_PARAMETER_SETS]; + +} ia_mps_dec_lossless_data_struct; + +typedef struct { + WORD32 bs_icc_diff_present[MAX_RESIDUAL_CHANNELS_MPS][MAX_PARAMETER_SETS]; + WORD32 + bs_icc_diff[MAX_RESIDUAL_CHANNELS_MPS][MAX_PARAMETER_SETS] + [MAX_PARAMETER_BANDS]; + +} RESIDUAL_FRAME_DATA; + +typedef struct { + WORD32 bs_independency_flag; + WORD32 + ott_cld_idx[MAX_NUM_OTT + MAX_OUTPUT_CHANNELS_AT][MAX_PARAMETER_SETS] + [MAX_PARAMETER_BANDS]; + WORD32 ott_icc_idx[MAX_NUM_OTT][MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS]; + WORD32 ttt_cpc_1_idx[MAX_NUM_TTT][MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS]; + WORD32 ttt_cpc_2_idx[MAX_NUM_TTT][MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS]; + WORD32 ttt_cld_1_idx[MAX_NUM_TTT][MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS]; + WORD32 ttt_cld_2_idx[MAX_NUM_TTT][MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS]; + WORD32 ttt_icc_idx[MAX_NUM_TTT][MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS]; + + WORD32 ott_cld_idx_prev[MAX_NUM_OTT + MAX_OUTPUT_CHANNELS_AT][MAX_PARAMETER_BANDS]; + WORD32 ott_icc_idx_prev[MAX_NUM_OTT][MAX_PARAMETER_BANDS]; + WORD32 ttt_cpc_1_idx_prev[MAX_NUM_TTT][MAX_PARAMETER_BANDS]; + WORD32 ttt_cpc_2_idx_prev[MAX_NUM_TTT][MAX_PARAMETER_BANDS]; + WORD32 ttt_cld_1_idx_prev[MAX_NUM_TTT][MAX_PARAMETER_BANDS]; + WORD32 ttt_cld_2_idx_prev[MAX_NUM_TTT][MAX_PARAMETER_BANDS]; + WORD32 ttt_icc_idx_prev[MAX_NUM_TTT][MAX_PARAMETER_BANDS]; + + WORD32 + cmp_ott_cld_idx[MAX_NUM_OTT + MAX_OUTPUT_CHANNELS_AT][MAX_PARAMETER_SETS] + [MAX_PARAMETER_BANDS]; + WORD32 cmp_ott_icc_idx[MAX_NUM_OTT][MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS]; + WORD32 ott_icc_diff_idx[MAX_NUM_OTT][MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS]; + WORD32 cmp_ttt_cpc_1_idx[MAX_NUM_TTT][MAX_PARAMETER_SETS] + [MAX_PARAMETER_BANDS]; + WORD32 cmp_ttt_cpc_2_idx[MAX_NUM_TTT][MAX_PARAMETER_SETS] + [MAX_PARAMETER_BANDS]; + WORD32 cmp_ttt_cld_1_idx[MAX_NUM_TTT][MAX_PARAMETER_SETS] + [MAX_PARAMETER_BANDS]; + WORD32 cmp_ttt_cld_2_idx[MAX_NUM_TTT][MAX_PARAMETER_SETS] + [MAX_PARAMETER_BANDS]; + WORD32 cmp_ttt_icc_idx[MAX_NUM_TTT][MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS]; + WORD32 cmp_ott_cld_idx_prev[MAX_NUM_OTT + MAX_OUTPUT_CHANNELS_AT] + [MAX_PARAMETER_BANDS]; + WORD32 cmp_ott_icc_idx_prev[MAX_NUM_OTT][MAX_PARAMETER_BANDS]; + WORD32 cmp_ttt_cpc_1_idx_prev[MAX_NUM_TTT][MAX_PARAMETER_BANDS]; + WORD32 cmp_ttt_cpc_2_idx_prev[MAX_NUM_TTT][MAX_PARAMETER_BANDS]; + WORD32 cmp_ttt_cld_1_idx_prev[MAX_NUM_TTT][MAX_PARAMETER_BANDS]; + WORD32 cmp_ttt_cld_2_idx_prev[MAX_NUM_TTT][MAX_PARAMETER_BANDS]; + WORD32 cmp_ttt_icc_idx_prev[MAX_NUM_TTT][MAX_PARAMETER_BANDS]; + + ia_mps_dec_lossless_data_struct cld_lossless_data; + ia_mps_dec_lossless_data_struct icc_lossless_data; + ia_mps_dec_lossless_data_struct cpc_lossless_data; + + WORD32 bs_smooth_control; + WORD32 bs_smooth_mode[MAX_PARAMETER_SETS]; + WORD32 bs_smooth_time[MAX_PARAMETER_SETS]; + WORD32 bs_freq_res_stride_smg[MAX_PARAMETER_SETS]; + WORD32 bs_smg_data[MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS]; + + RESIDUAL_FRAME_DATA res_data; + + WORD32 + arbdmx_gain_idx[MAX_INPUT_CHANNELS_MPS][MAX_PARAMETER_SETS] + [MAX_PARAMETER_BANDS]; + WORD32 arbdmx_gain_idx_prev[MAX_INPUT_CHANNELS_MPS][MAX_PARAMETER_BANDS]; + WORD32 + cmp_arbdmx_gain_idx[MAX_INPUT_CHANNELS_MPS][MAX_PARAMETER_SETS] + [MAX_PARAMETER_BANDS]; + WORD32 cmp_arbdmx_gain_idx_prev[MAX_INPUT_CHANNELS_MPS][MAX_PARAMETER_BANDS]; + WORD32 bs_arbitrary_downmix_residual_abs[MAX_INPUT_CHANNELS_MPS]; + WORD32 bs_arbitrary_downmix_residual_alpha_update_set[MAX_INPUT_CHANNELS_MPS]; + +} ia_mps_dec_spatial_bs_frame_struct; + +typedef struct { + WORD32 spec_prev_real[MAX_NUM_QMF_BANDS * 8]; + WORD32 spec_prev_imag[MAX_NUM_QMF_BANDS * 8]; + WORD32 p_cross_real[MAX_NUM_QMF_BANDS * 8]; + WORD32 p_cross_imag[MAX_NUM_QMF_BANDS * 8]; + + WORD32 p_sum[MAX_NUM_QMF_BANDS * 8]; + WORD32 p_sum_prev[MAX_NUM_QMF_BANDS * 8]; + + WORD32 buf_real[MAX_NUM_QMF_BANDS][6]; + WORD32 buf_imag[MAX_NUM_QMF_BANDS][6]; + + WORD32 win_buf_real[MAX_NUM_QMF_BANDS][16]; + WORD32 win_buf_imag[MAX_NUM_QMF_BANDS][16]; +} ia_mps_dec_tonality_state_struct; + +typedef struct { + WORD32 prev_smg_time; + WORD32 prev_smg_data[MAX_PARAMETER_BANDS]; +} ia_mps_dec_smoothing_state_struct; + +typedef struct { + WORD32 + part_nrg_prev[2 * MAX_OUTPUT_CHANNELS_MPS + MAX_INPUT_CHANNELS_MPS] + [MAX_PARAMETER_BANDS]; + WORD32 norm_nrg_prev[2 * MAX_OUTPUT_CHANNELS_MPS + MAX_INPUT_CHANNELS_MPS]; + WORD32 frame_nrg_prev[2 * MAX_OUTPUT_CHANNELS_MPS + MAX_INPUT_CHANNELS_MPS]; + + WORD16 + q_part_nrg_prev[2 * MAX_OUTPUT_CHANNELS_MPS + MAX_INPUT_CHANNELS_MPS] + [MAX_PARAMETER_BANDS]; + WORD16 q_norm_nrg_prev[2 * MAX_OUTPUT_CHANNELS_MPS + MAX_INPUT_CHANNELS_MPS]; + WORD16 q_frame_nrg_prev[2 * MAX_OUTPUT_CHANNELS_MPS + MAX_INPUT_CHANNELS_MPS]; + +} ia_mps_dec_reshape_bb_env_state_struct; + +typedef struct { + WORD32 use_ttt_decorr; + WORD32 mode; + WORD32 start_band; + WORD32 stop_band; + WORD32 bitstream_start_band; + WORD32 bitstream_stop_band; +} ia_mps_dec_ttt_config_struct; + +typedef struct { + WORD32 excitation[3][MAX_PARAMETER_BANDS]; + WORD32 filter_coeff; + WORD16 q_excitation[3][MAX_PARAMETER_BANDS]; +} ia_mps_dec_blind_decoder_struct; + +typedef struct { + WORD32 run_dry_ener[MAX_INPUT_CHANNELS_MPS]; + WORD32 run_wet_ener[MAX_OUTPUT_CHANNELS_MPS]; + WORD32 old_dry_ener[MAX_INPUT_CHANNELS_MPS]; + WORD32 old_wet_ener[MAX_OUTPUT_CHANNELS_MPS]; + + WORD16 q_run_dry_ener[MAX_INPUT_CHANNELS_MPS]; + WORD16 q_run_wet_ener[MAX_OUTPUT_CHANNELS_MPS]; + WORD16 q_old_dry_ener[MAX_INPUT_CHANNELS_MPS]; + WORD16 q_old_wet_ener[MAX_OUTPUT_CHANNELS_MPS]; + WORD32 update_old_ener; + + WORD32 prev_tp_scale[MAX_OUTPUT_CHANNELS_MPS]; + WORD16 q_prev_tp_scale[MAX_OUTPUT_CHANNELS_MPS]; +} ia_mps_dec_subband_tp_params_struct; + +typedef struct ia_mps_persistent_mem { + WORD32 *prev_gain_at; + WORD32 *arbdmx_alpha_prev; + WORD32 *m1_param_real_prev; + WORD32 *m1_param_imag_prev; + WORD32 *m2_decor_real_prev; + WORD32 *m2_decor_imag_prev; + WORD32 *m2_resid_real_prev; + WORD32 *m2_resid_imag_prev; + WORD32 *qmf_input_delay_real; + WORD32 *qmf_input_delay_imag; + WORD32 *ana_qmf_states_buffer; + WORD32 *syn_qmf_states_buffer; + VOID *decorr_ptr; + + ia_mps_dec_thyb_filter_state_struct *hyb_filter_state; + ia_mps_dec_tonality_state_struct *ton_state; + ia_mps_dec_smoothing_state_struct *smooth_state; + ia_mps_dec_reshape_bb_env_state_struct *reshape_bb_env_state; + ia_mps_dec_subband_tp_params_struct *sub_band_params; + ia_mps_dec_blind_decoder_struct *blind_decoder; + ia_mps_dec_spatial_bs_frame_struct *p_bs_frame; +} ia_mps_persistent_mem; + +typedef struct { + ia_mps_dec_qmf_tables_struct *qmf_table_ptr; + ia_mps_dec_common_tables_struct *common_table_ptr; + ia_mps_dec_hybrid_tables_struct *hybrid_table_ptr; + ia_mps_dec_m1_m2_tables_struct *m1_m2_table_ptr; + ia_mps_dec_decorr_tables_struct *decor_table_ptr; + ia_mps_dec_tp_process_tables_struct *tp_process_table_ptr; + ia_mps_dec_mdct2qmf_table_struct *mdct2qmf_table_ptr; + ia_mps_dec_tonality_tables_struct *tonality_table_ptr; + ia_mps_dec_bitdec_tables_struct *bitdec_table_ptr; + ia_mps_dec_blind_tables_struct *blind_table_ptr; + ia_mps_dec_mdct2qmf_tables_struct *mdct2qmfcos_table_ptr; + ia_mps_dec_mdct2qmf_cos_table_struct *mdct2qmfcos_tab_ptr; + VOID *aac_tab; + ia_mps_dec_wf_ptr_table_struct *wf_tab_ptr; + +} ia_mps_dec_mps_tables_struct; + +typedef struct { + VOID(*syn_filter_bank) + (ia_mps_dec_qmf_syn_filter_bank *syn, WORD32 *sr, WORD32 *si, + WORD32 *time_sig, WORD32 channel, WORD32 resolution, WORD32 nr_samples, + ia_mps_dec_qmf_tables_struct *qmf_table_ptr); +} ia_mps_dec_synthesis_interface, *ia_mps_dec_synthesis_interface_handle; + +typedef struct { + WORD32 + m1_param_real[MAX_M1_OUTPUT][MAX_INPUT_CHANNELS_MPS][MAX_PARAMETER_SETS] + [MAX_PARAMETER_BANDS]; + WORD32 + m1_param_imag[MAX_M1_OUTPUT][MAX_INPUT_CHANNELS_MPS][MAX_PARAMETER_SETS] + [MAX_PARAMETER_BANDS]; +} ia_mps_dec_m1_param_struct; + +typedef struct { + WORD32 *qmf_residual_real; + WORD32 *qmf_residual_imag; + WORD32 *qmf_residual_real_pre, *qmf_residual_real_post; + WORD32 *qmf_residual_imag_pre, *qmf_residual_imag_post; + WORD32 *res_mdct; + WORD32 *time_out; + WORD32 *x_real; + WORD32 *x_imag; + WORD32 *hyb_output_real_dry; + WORD32 *hyb_output_imag_dry; + WORD32 *env_dmx_0; + WORD32 *env_dmx_1; + WORD32 *m_qmf_real; + WORD32 *m_qmf_imag; + WORD32 *w_dry_real; + WORD32 *w_dry_imag; + WORD32 *buf_real; + WORD32 *buf_imag; + WORD32 *buffer_real; + WORD32 *buffer_imag; + ia_mps_dec_m1_param_struct *m1_param; +} ia_mps_dec_reuse_array_struct; + +typedef struct { + WORD32 m2_decor_real[15][MAX_PARAMETER_SETS] + [MAX_PARAMETER_BANDS]; + WORD32 m2_decor_imag[15][MAX_PARAMETER_SETS] + [MAX_PARAMETER_BANDS]; + + WORD32 m2_resid_real[19][MAX_PARAMETER_SETS] + [MAX_PARAMETER_BANDS]; + WORD32 m2_resid_imag[19][MAX_PARAMETER_SETS] + [MAX_PARAMETER_BANDS]; +} ia_mps_dec_m2_param_struct; + +typedef struct { + ia_mps_dec_m2_param_struct *m2_param; + + WORD32 temp_shape_enable_channel_stp[MAX_OUTPUT_CHANNELS_MPS]; + WORD32 temp_shape_enable_channel_ges[MAX_OUTPUT_CHANNELS_MPS]; + + WORD32 env_shape_data[MAX_OUTPUT_CHANNELS_MPS][MAX_TIME_SLOTS]; + + WORD32 num_ott_bands[MAX_NUM_OTT]; + + ia_mps_dec_ttt_config_struct ttt_config[2][MAX_NUM_TTT]; + WORD32 param_slot[MAX_PARAMETER_SETS]; + + WORD32 smg_time[MAX_PARAMETER_SETS]; + WORD32 smg_data[MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS]; + + WORD32 + ott_cld[MAX_NUM_OTT + MAX_OUTPUT_CHANNELS_AT][MAX_PARAMETER_SETS] + [MAX_PARAMETER_BANDS]; + WORD32 ott_icc[MAX_NUM_OTT][MAX_PARAMETER_SETS] + [MAX_PARAMETER_BANDS]; + + WORD32 ttt_cpc_1[MAX_NUM_TTT][MAX_PARAMETER_SETS] + [MAX_PARAMETER_BANDS]; + WORD32 ttt_cpc_2[MAX_NUM_TTT][MAX_PARAMETER_SETS] + [MAX_PARAMETER_BANDS]; + WORD32 ttt_cld_1[MAX_NUM_TTT][MAX_PARAMETER_SETS] + [MAX_PARAMETER_BANDS]; + WORD32 ttt_cld_2[MAX_NUM_TTT][MAX_PARAMETER_SETS] + [MAX_PARAMETER_BANDS]; + WORD32 ttt_icc[MAX_NUM_TTT][MAX_PARAMETER_SETS] + [MAX_PARAMETER_BANDS]; + + WORD32 + arbdmx_gain[MAX_INPUT_CHANNELS_MPS][MAX_PARAMETER_SETS] + [MAX_PARAMETER_BANDS]; + + WORD32 arbdmx_residual_abs[MAX_INPUT_CHANNELS_MPS]; + WORD32 arbdmx_alpha_upd_set[MAX_INPUT_CHANNELS_MPS]; + WORD32 arbdmx_alpha[MAX_INPUT_CHANNELS_MPS]; +} ia_mps_dec_auxilary_struct; + +typedef struct ia_heaac_mps_state_struct { + WORD32 sac_time_align_flag; + WORD32 sac_time_align; + WORD32 sampling_freq; + + WORD32 tree_config; + WORD32 num_input_channels; + WORD32 num_output_channels; + WORD32 num_ott_boxes; + WORD32 num_ttt_boxes; + + WORD32 num_output_channels_at; + + WORD32 quant_mode; + WORD32 one_icc; + WORD32 arbitrary_downmix; + WORD32 residual_coding; + WORD32 smooth_config; + WORD32 temp_shape_config; + WORD32 decorr_config; + WORD32 mtx_inversion; + WORD32 _3d_stereo_inversion; + WORD32 env_quant_mode; + + WORD32 clip_protect_gain; + WORD32 surround_gain; + WORD32 lfe_gain; + WORD32 cpc_default; + WORD32 icc_default; + WORD32 arbdmx_gain_default; + + WORD32 num_direct_signals; + WORD32 num_residual_signals; + WORD32 num_decor_signals; + WORD32 num_v_channels; + WORD32 num_w_channels; + WORD32 w_start_residual_idx; + WORD32 num_x_channels; + + WORD32 time_slots; + WORD32 cur_time_slot; + WORD32 frame_length; + WORD32 dec_type; + WORD32 up_mix_type; + WORD32 binaural_quality; + WORD32 hrtf_model; + + WORD32 tp_hyb_band_border; + + WORD32 parse_next_bitstream_frame; + + WORD32 qmf_bands; + WORD32 hybrid_bands; + + WORD32 residual_frames_per_spatial_frame; + WORD32 upd_qmf; + + WORD32 arbdmx_residual_bands; + WORD32 arbdmx_frames_per_spatial_frame; + WORD32 arbdmx_upd_qmf; + + WORD32 bitstream_parameter_bands; + WORD32 num_parameter_bands; + + WORD32 extend_frame; + WORD32 num_parameter_sets; + WORD32 num_parameter_sets_prev; + + WORD32 smooth_control; + + WORD32 i_bytes_consumed_mps; + WORD32 bytes_remaining; + WORD32 ui_mps_in_bytes; + WORD32 is_sbr_present; + + WORD32 bits_per_sample; + WORD32 qmf_input_delay_index; + + WORD32 m1_param_imag_present; + WORD32 m2_param_imag_present; + + WORD32 m1_param_present[MAX_M1_OUTPUT][MAX_INPUT_CHANNELS_MPS]; + WORD32 m2_param_present[MAX_M2_OUTPUT][MAX_M2_INPUT]; + + WORD32 index[MAX_RESIDUAL_CHANNELS_MPS]; + + WORD32 ott_cld_default[MAX_NUM_OTT]; + WORD32 ttt_cld_1_default[MAX_NUM_TTT]; + WORD32 ttt_cld_2_default[MAX_NUM_TTT]; + + SIZE_T kernels[MAX_HYBRID_BANDS]; + + WORD32 res_bands[MAX_RESIDUAL_CHANNELS_MPS]; + WORD32 ott_mode_lfe[MAX_NUM_OTT]; + WORD32 bitstream_ott_bands[MAX_NUM_OTT]; + + WORD32 scaling_enable; + + WORD32 is_buried_flag; + + ia_mps_dec_residual_sfband_info_struct sfband_info_tab; + WORD16 *pcm_out_buf; + + WORD32 res_block_type[MAX_RESIDUAL_CHANNELS_MPS][MAX_RESIDUAL_FRAMES]; + + ia_mps_spatial_bs_config_struct bs_config; + ia_mps_dec_decorr_dec_handle ap_decor[MAX_NO_DECORR_CHANNELS]; + ia_mps_dec_qmf_ana_filter_bank qmf_bank[6]; + ia_mps_dec_qmf_syn_filter_bank syn_qmf_bank; + struct ia_bit_buf_struct mps_bit_buf, *ptr_mps_bit_buff; + + ia_mps_dec_spatial_bs_frame_struct *bs_frame; + ia_mps_dec_reuse_array_struct *array_struct; + ia_mps_dec_auxilary_struct *aux_struct; + VOID *mps_scratch_mem_v; + ia_mps_persistent_mem mps_persistent_mem; + VOID *mps_persistent_mem_v; + + ia_mps_dec_synthesis_interface *syn; + ia_mps_dec_residual_channel_info_struct *p_aac_decoder_channel_info[2]; + ia_mps_dec_residual_dynamic_data_struct *p_aac_decoder_dynamic_data_init[2]; + WORD8 tot_sf_bands_ls[2]; + + ia_mps_dec_mps_tables_struct ia_mps_dec_mps_table; + ia_mps_dec_residual_aac_tables_struct aac_table; + ia_mps_dec_mdct2qmf_cos_table_struct ia_mps_dec_mdct2qmfcos_table; + ia_mps_dec_wf_ptr_table_struct wf_tab; + WORD32 is_first; + WORD32 mps_decode; + UWORD8 temp_buf[1024]; + WORD32 heaac_mps_present; + WORD32 mps_with_sbr; + WORD32 mps_init_done; + WORD32 ec_flag; + WORD32 frame_ok; + WORD32 first_frame; + +} ia_heaac_mps_state_struct; + +WORD32 ixheaacd_mps_persistent_buffer_sizes(); + +WORD32 ixheaacd_getsize_mps_persistent(); + +VOID ixheaacd_set_mps_persistent_buffers(ia_heaac_mps_state_struct *pstr_mps_state, + WORD32 *persistent_used, + WORD32 num_channel, + VOID *persistent_mem); + +VOID ixheaacd_set_scratch_buffers(ia_heaac_mps_state_struct *pstr_mps_state, + VOID *scratch_mem); + +VOID ixheaacd_calc_ana_filt_bank(ia_heaac_mps_state_struct *pstr_mps_state, + WORD16 *time_in, WORD32 *p_qmf_real, + WORD32 *p_qmf_imag, WORD32 channel); + +IA_ERRORCODE +ixheaacd_syn_filt_bank_init(ia_mps_dec_synthesis_interface_handle self, + WORD32 resolution); +#endif /* IXHEAACD_MPS_DEC_H */ diff --git a/decoder/ixheaacd_mps_decor.h b/decoder/ixheaacd_mps_decor.h index ebfbb2a..2ec6010 100644 --- a/decoder/ixheaacd_mps_decor.h +++ b/decoder/ixheaacd_mps_decor.h @@ -24,12 +24,58 @@ #define ONE_MINUS_DECOR_ALPHA (1 - DECOR_ALPHA) #define DECOR_GAMMA (1.5f) -IA_ERRORCODE ixheaacd_mps_decor_init(ia_mps_decor_struct_handle, WORD32, WORD32, WORD32); +#define DUCK_ALPHA (26214) +#define DUCK_GAMMA (24576) +#define DUCK_ONEMINUSALPHA (6554) + +enum { + REVERB_BAND_0 = 0, + REVERB_BAND_1 = 1, + REVERB_BAND_2 = 2, + REVERB_BAND_3 = 3 +}; + +enum { DECOR_CONFIG_0 = 0, DECOR_CONFIG_1 = 1, DECOR_CONFIG_2 = 2 }; + +struct ia_mps_dec_ducker_interface { + VOID(*apply) + (ia_mps_dec_ducker_interface *const self, WORD32 const time_slots, + WORD32 const *input_real, WORD32 const *input_imag, WORD32 *output_real, + WORD32 *output_imag, ia_mps_dec_mps_tables_struct *ia_mps_dec_mps_table_ptr, + VOID *scratch); +}; + +typedef struct { + WORD32 hybrid_bands; + WORD32 parameter_bands; + WORD32 alpha; + WORD32 one_minus_alpha; + WORD32 gamma; + WORD32 abs_thr; + WORD16 qalpha; + WORD16 qgamma; + WORD32 smooth_direct_nrg[MAX_PARAMETER_BANDS]; + WORD32 smooth_reverb_nrg[MAX_PARAMETER_BANDS]; + WORD16 q_smooth_direct_nrg[MAX_PARAMETER_BANDS]; + WORD16 q_smooth_reverb_nrg[MAX_PARAMETER_BANDS]; +} ia_mps_dec_duck_instance_struct; + +VOID ixheaacd_decorr_apply(ia_heaac_mps_state_struct *pstr_mps_state, WORD32 length, + WORD32 *input_real, WORD32 *input_imag, + WORD32 *output_real, WORD32 *output_imag, + WORD32 index); + +WORD32 ixheaacd_decorr_create( + ia_mps_dec_decorr_dec_handle hDecorrDec, WORD32 subbands, WORD32 seed, + WORD32 dec_type, WORD32 decorr_config, + ia_mps_dec_mps_tables_struct *ia_mps_dec_mps_table); + +IA_ERRORCODE ixheaacd_mps_decor_init(ia_mps_decor_struct *, WORD32, WORD32, WORD32); VOID ixheaacd_mps_decor_apply( - ia_mps_decor_struct_handle self, + ia_mps_decor_struct *self, ia_cmplx_flt_struct in[MAX_TIME_SLOTS][MAX_HYBRID_BANDS_MPS], ia_cmplx_flt_struct out[MAX_TIME_SLOTS][MAX_HYBRID_BANDS_MPS], WORD32 length, WORD32 res_bands, WORD32 ldmps_present); -#endif +#endif /* IXHEAACD_MPS_DECOR_H */ diff --git a/decoder/ixheaacd_mps_decorr.c b/decoder/ixheaacd_mps_decorr.c index 7351102..fc53039 100644 --- a/decoder/ixheaacd_mps_decorr.c +++ b/decoder/ixheaacd_mps_decorr.c @@ -17,19 +17,10 @@ ***************************************************************************** * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore */ -#include <stdio.h> -#include <stdlib.h> #include <math.h> #include <string.h> -#include <assert.h> - #include "ixheaacd_type_def.h" #include "ixheaacd_bitbuffer.h" -#include "ixheaacd_defines.h" -#include "ixheaacd_aac_rom.h" -#include "ixheaacd_pulsedata.h" -#include "ixheaacd_pns.h" -#include "ixheaacd_channelinfo.h" #include "ixheaacd_common_rom.h" #include "ixheaacd_sbrdecsettings.h" #include "ixheaacd_sbr_scale.h" @@ -41,15 +32,18 @@ #include "ixheaacd_qmf_dec.h" #include "ixheaacd_audioobjtypes.h" #include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_constants.h" #include "ixheaacd_mps_dec.h" -#include "ixheaacd_mps_interface.h" - -#include "ixheaacd_mps_polyphase.h" - #include "ixheaacd_mps_decor.h" #include "ixheaacd_mps_hybfilter.h" #include "ixheaacd_error_standards.h" -#include "ixheaacd_constants.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_ops40.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_basic_op.h" static const WORD32 ixheaacd_decorr_delay[] = {11, 10, 5, 2}; static const WORD32 ixheaacd_decorr_delay_ldmps[] = {8, 7, 2, 1}; @@ -98,37 +92,37 @@ static const FLOAT32 -0.013000f, 0.034742f, 1.000000f}; static const FLOAT32 - ixheaacd_lattice_coeff_1_filt_num_ldmps[DECORR_FILT_1_ORD_LD_MPS + 1] = { + ixheaacd_lattice_coeff_1_filt_num_ldmps[DECORR_FILTER_ORDER_BAND_1 + 1] = { (0.3355999887f), (0.0024894588f), (-0.1572290659f), (0.2807503343f), (-0.1942857355f), (0.3840600252f), (-0.4084388912f), (-0.1750483066f), (0.5559588671f), (-0.4935829639f), (0.0567415841f), (-0.0658148378f), (0.3378961682f), (0.2284426540f), (-0.7025330663f), (1.0000000000f)}; static const FLOAT32 - ixheaacd_lattice_coeff_1_filt_den_ldmps[DECORR_FILT_1_ORD_LD_MPS + 1] = { + ixheaacd_lattice_coeff_1_filt_den_ldmps[DECORR_FILTER_ORDER_BAND_1 + 1] = { (1.0000000000f), (-0.7025330663f), (0.2284426540f), (0.3378961682f), (-0.0658148378f), (0.0567415841f), (-0.4935829639f), (0.5559588671f), (-0.1750483066f), (-0.4084388912f), (0.3840600252f), (-0.1942857355f), (0.2807503343f), (-0.1572290659f), (0.0024894588f), (0.3355999887f)}; static const FLOAT32 - ixheaacd_lattice_coeff_2_filt_num_ldmps[DECORR_FILT_2_ORD_LD_MPS + 1] = { + ixheaacd_lattice_coeff_2_filt_num_ldmps[DECORR_FILTER_ORDER_BAND_2 + 1] = { (-0.4623999894f), (0.2341193259f), (0.5163637400f), (-0.0253488291f), (-0.2871030867f), (0.0153170601f), (1.0000000000f)}; static const FLOAT32 - ixheaacd_lattice_coeff_2_filt_den_ldmps[DECORR_FILT_2_ORD_LD_MPS + 1] = { + ixheaacd_lattice_coeff_2_filt_den_ldmps[DECORR_FILTER_ORDER_BAND_2 + 1] = { (1.0000000000f), (0.0153170601f), (-0.2871030867f), (-0.0253488291f), (0.5163637400f), (0.2341193259f), (-0.4623999894f) }; static const FLOAT32 - ixheaacd_lattice_coeff_3_filt_num_ldmps[DECORR_FILT_3_ORD_LD_MPS + 1] = { + ixheaacd_lattice_coeff_3_filt_num_ldmps[DECORR_FILTER_ORDER_BAND_3 + 1] = { (0.2468000054f), (0.0207958221f), (-0.3898491263f), (1.0000000000f)}; static const FLOAT32 - ixheaacd_lattice_coeff_3_filt_den_ldmps[DECORR_FILT_3_ORD_LD_MPS + 1] = { + ixheaacd_lattice_coeff_3_filt_den_ldmps[DECORR_FILTER_ORDER_BAND_3 + 1] = { (1.0000000000f), (-0.3898491263f), (0.0207958221f), (0.2468000054f)}; extern WORD32 @@ -148,30 +142,30 @@ static const WORD32 ixheaacd_hybrid_to_qmf_map_ldmps[MAX_HYBRID_BANDS_MPS] = { 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70}; -static void ixheaacd_mps_decor_filt_init(ia_mps_decor_filt_struct *self, +static VOID ixheaacd_mps_decor_filt_init(ia_mps_decor_filt_struct *self, WORD32 reverb_band, WORD32 object_type) { if (object_type == AOT_ER_AAC_ELD || object_type == AOT_ER_AAC_LD) { switch (reverb_band) { case 0: - self->num_len = self->den_len = DECORR_FILT_0_ORD_LD_MPS + 1; + self->num_len = self->den_len = DECORR_FILTER_ORDER_BAND_0 + 1; self->num = NULL; self->den = NULL; break; case 1: - self->num_len = self->den_len = DECORR_FILT_1_ORD_LD_MPS + 1; + self->num_len = self->den_len = DECORR_FILTER_ORDER_BAND_1 + 1; self->num = ixheaacd_lattice_coeff_1_filt_num_ldmps; self->den = ixheaacd_lattice_coeff_1_filt_den_ldmps; break; case 2: - self->num_len = self->den_len = DECORR_FILT_2_ORD_LD_MPS + 1; + self->num_len = self->den_len = DECORR_FILTER_ORDER_BAND_2 + 1; self->num = ixheaacd_lattice_coeff_2_filt_num_ldmps; self->den = ixheaacd_lattice_coeff_2_filt_den_ldmps; break; case 3: - self->num_len = self->den_len = DECORR_FILT_3_ORD_LD_MPS + 1; + self->num_len = self->den_len = DECORR_FILTER_ORDER_BAND_3 + 1; self->num = ixheaacd_lattice_coeff_3_filt_num_ldmps; self->den = ixheaacd_lattice_coeff_3_filt_den_ldmps; break; @@ -205,7 +199,7 @@ static void ixheaacd_mps_decor_filt_init(ia_mps_decor_filt_struct *self, self->state_len = self->num_len; memset(self->state, 0, - sizeof(ia_cmplx_flt_struct) * (MAX_DECORR_FIL_ORDER + 1)); + sizeof(ia_cmplx_flt_struct) * (MAX_DECORR_FILTER_ORDER + 1)); return; } @@ -265,10 +259,7 @@ static VOID ixheaacd_mps_decor_energy_adjustment( out[i][j].re * out[i][j].re + out[i][j].im * out[i][j].im; } - if (ldmps_present == 1) - loop_counter = MAX_PARAMETER_BANDS; - else - loop_counter = MAX_PARAMETER_BANDS_MPS; + loop_counter = MAX_PARAMETER_BANDS; for (k = start_param_band; k < loop_counter; k++) { self->smooth_in_energy[k] = self->smooth_in_energy[k] * DECOR_ALPHA + @@ -302,7 +293,7 @@ static VOID ixheaacd_mps_decor_energy_adjustment( } } -IA_ERRORCODE ixheaacd_mps_decor_init(ia_mps_decor_struct_handle self, +IA_ERRORCODE ixheaacd_mps_decor_init(ia_mps_decor_struct *self, WORD32 subbands, WORD32 decor_config, WORD32 object_type) { WORD32 i, reverb_band; @@ -362,7 +353,7 @@ IA_ERRORCODE ixheaacd_mps_decor_init(ia_mps_decor_struct_handle self, } VOID ixheaacd_mps_decor_apply( - ia_mps_decor_struct_handle self, + ia_mps_decor_struct *self, ia_cmplx_flt_struct in[MAX_TIME_SLOTS][MAX_HYBRID_BANDS_MPS], ia_cmplx_flt_struct out[MAX_TIME_SLOTS][MAX_HYBRID_BANDS_MPS], WORD32 length, WORD32 res_bands, WORD32 ldmps_present) { @@ -400,3 +391,671 @@ VOID ixheaacd_mps_decor_apply( res_bands, ldmps_present); } + +static VOID ixheaacd_convert_lattice_coefs_complex(WORD32 const order, + WORD32 const *const rfc_real, + WORD32 const *const rfc_imag, + WORD32 *const apar_real, + WORD32 *const apar_imag) { + WORD32 i, j; + WORD32 tmp_real[MAX_DECORR_FILTER_ORDER + 1]; + WORD32 tmp_imag[MAX_DECORR_FILTER_ORDER + 1]; + WORD64 temp; + + apar_real[0] = 32768; + apar_imag[0] = 0; + + for (i = 0; i < order; i++) { + apar_real[i + 1] = rfc_real[i]; + apar_imag[i + 1] = rfc_imag[i]; + for (j = 0; j < i; j++) { + temp = (WORD64)((WORD64)rfc_real[i] * (WORD64)tmp_real[i - j - 1] + + (WORD64)rfc_imag[i] * (WORD64)tmp_imag[i - j - 1]); + temp >>= 15; + apar_real[j + 1] = ixheaacd_add32(tmp_real[j], (WORD32)temp); + + temp = (WORD64)((WORD64)rfc_real[i] * (WORD64)tmp_imag[i - j - 1] + + (WORD64)rfc_imag[i] * (WORD64)tmp_real[i - j - 1]); + temp >>= 15; + apar_imag[j + 1] = ixheaacd_sub32(tmp_imag[j], (WORD32)temp); + } + for (j = 0; j <= i; j++) { + tmp_real[j] = apar_real[j + 1]; + tmp_imag[j] = apar_imag[j + 1]; + } + } +} + +static IA_ERRORCODE ixheaacd_decorr_filt_create( + ia_mps_dec_decorr_filter_instance_struct *self, WORD32 const decorr_seed, + WORD32 const qmf_band, WORD32 const reverb_band, WORD32 const dec_type, + ia_mps_dec_mps_tables_struct *ia_mps_dec_mps_table) { + IA_ERRORCODE error_code = IA_NO_ERROR; + WORD32 i; + const WORD32 *lattice_coeff = NULL; + WORD32 lattice_coeff_real[MAX_DECORR_FILTER_ORDER]; + WORD32 lattice_coeff_imag[MAX_DECORR_FILTER_ORDER]; + WORD32 temp_1; + + if (self == NULL) { + error_code = IA_FATAL_ERROR; + } + + if (error_code == IA_NO_ERROR) { + switch (reverb_band) { + case REVERB_BAND_0: + self->num_length = self->den_length = DECORR_FILTER_ORDER_BAND_0 + 1; + lattice_coeff = &(ia_mps_dec_mps_table->decor_table_ptr + ->lattice_coeff_0[decorr_seed][0]); + break; + case REVERB_BAND_1: + self->num_length = self->den_length = DECORR_FILTER_ORDER_BAND_1 + 1; + lattice_coeff = &(ia_mps_dec_mps_table->decor_table_ptr + ->lattice_coeff_1[decorr_seed][0]); + break; + case REVERB_BAND_2: + self->num_length = self->den_length = DECORR_FILTER_ORDER_BAND_2 + 1; + lattice_coeff = &(ia_mps_dec_mps_table->decor_table_ptr + ->lattice_coeff_2[decorr_seed][0]); + break; + case REVERB_BAND_3: + self->num_length = self->den_length = DECORR_FILTER_ORDER_BAND_3 + 1; + lattice_coeff = &(ia_mps_dec_mps_table->decor_table_ptr + ->lattice_coeff_3[decorr_seed][0]); + break; + default: + return IA_FATAL_ERROR; + } + self->state_length = (self->num_length > self->den_length) + ? self->num_length + : self->den_length; + } + + if (error_code == IA_NO_ERROR) { + const WORD32 *cos_tab = + ia_mps_dec_mps_table->hybrid_table_ptr->cosine_array; + const WORD32 *sin_tab = ia_mps_dec_mps_table->hybrid_table_ptr->sine_array; + + if (dec_type == 1) { + for (i = 0; i < self->num_length - 1; i++) { + temp_1 = (qmf_band * ia_mps_dec_mps_table->decor_table_ptr + ->lattice_delta_phi[decorr_seed][i]) >> + 1; + lattice_coeff_real[i] = ixheaacd_mps_mult32_shr_15( + ixheaacd_mps_cos(temp_1, cos_tab), lattice_coeff[i]); + lattice_coeff_imag[i] = ixheaacd_mps_mult32_shr_15( + ixheaacd_mps_sin(temp_1, sin_tab), lattice_coeff[i]); + } + + ixheaacd_convert_lattice_coefs_complex( + self->num_length - 1, lattice_coeff_real, lattice_coeff_imag, + self->denominator_real, self->denominator_imag); + for (i = 0; i < self->num_length; i++) { + self->numerator_real[i] = + self->denominator_real[self->num_length - 1 - i]; + self->numerator_imag[i] = + -self->denominator_imag[self->num_length - 1 - i]; + } + + self->complex = 1; + } else { + switch (reverb_band) { + case REVERB_BAND_0: + self->denominator_real = &(ia_mps_dec_mps_table->decor_table_ptr + ->den_coef_0[decorr_seed][0]); + break; + case REVERB_BAND_1: + self->denominator_real = &(ia_mps_dec_mps_table->decor_table_ptr + ->den_coef_1[decorr_seed][0]); + break; + case REVERB_BAND_2: + self->denominator_real = &(ia_mps_dec_mps_table->decor_table_ptr + ->den_coef_2[decorr_seed][0]); + break; + case REVERB_BAND_3: + self->denominator_real = &(ia_mps_dec_mps_table->decor_table_ptr + ->den_coef_3[decorr_seed][0]); + break; + default: + return IA_FATAL_ERROR; + } + + for (i = 0; i < self->num_length; i++) { + self->numerator_real[i] = + self->denominator_real[self->num_length - 1 - i]; + } + self->complex = 0; + } + } + return error_code; +} + +static VOID ixheaacd_decorr_filt_apply( + ia_mps_dec_decorr_filter_instance_struct *const self, WORD32 const length, + WORD32 const *const input_real, WORD32 const *const input_imag, + WORD32 *const p_output_real, WORD32 *const p_output_imag) { + WORD32 temp_1, temp_2, temp3, temp4; + WORD32 temp5, temp6, temp7, temp8; + WORD32 *state_real, *state_imag; + WORD32 *numerator_real, *denominator_real; + WORD32 *output_real = p_output_real; + WORD32 *output_imag = p_output_imag; + + WORD32 common_part; + WORD32 i; + WORD32 j; + + common_part = self->num_length; + state_real = self->state_real; + state_imag = self->state_imag; + numerator_real = self->numerator_real; + denominator_real = self->denominator_real; + + { + for (i = 0; i < length; i++) { + { + temp5 = input_real[i]; + temp6 = input_imag[i]; + + temp_1 = ixheaacd_mps_mult32_shr_14(temp5, numerator_real[0]); + temp_2 = ixheaacd_mps_mult32_shr_14(temp6, numerator_real[0]); + + *output_real = temp_1 + state_real[0]; + *output_imag = temp_2 + state_imag[0]; + + temp7 = *output_real; + temp8 = *output_imag; + + output_real += MAX_HYBRID_BANDS; + output_imag += MAX_HYBRID_BANDS; + for (j = 1; j < common_part; j++) { + temp_1 = ixheaacd_mps_mult32x16_shr_16(temp5, numerator_real[j]); + temp3 = ixheaacd_mps_mult32x16_shr_16(temp6, numerator_real[j]); + temp_2 = ixheaacd_mps_mult32x16_shr_16(temp7, denominator_real[j]); + temp4 = ixheaacd_mps_mult32x16_shr_16(temp8, denominator_real[j]); + temp_1 -= temp_2; + + state_real[j - 1] = state_real[j] + (temp_1 << 2); + temp3 -= temp4; + + state_imag[j - 1] = state_imag[j] + (temp3 << 2); + } + } + } + } +} + +static VOID ixheaacd_ducker_apply_71( + ia_mps_dec_ducker_interface *const face, WORD32 const time_slots, + WORD32 const *input_real, WORD32 const *input_imag, WORD32 *output_real, + WORD32 *output_imag, ia_mps_dec_mps_tables_struct *ia_mps_dec_mps_table_ptr, + VOID *scratch) { + ia_mps_dec_duck_instance_struct *self = + (ia_mps_dec_duck_instance_struct *)&face[1]; + WORD32 *duck_gain; + WORD32 gain; + WORD16 qgain; + WORD64 direct_nrg[28]; + WORD64 reverb_nrg[28]; + WORD16 *q_duck_gain; + WORD32 ts; + WORD32 qs; + WORD32 pb; + WORD16 qtemp1, qtemp2, qtemp3; + WORD32 temp_1, temp_2, temp3; + const WORD32 *p_input_real; + const WORD32 *p_input_imag; + const WORD32 *hybrid_2_param_28 = + ia_mps_dec_mps_table_ptr->m1_m2_table_ptr->hybrid_2_param_28; + const WORD32 *sqrt_tab = ia_mps_dec_mps_table_ptr->common_table_ptr->sqrt_tab; + WORD32 *smooth_direct_nrg = self->smooth_direct_nrg; + WORD16 *q_smooth_direct_nrg = self->q_smooth_direct_nrg; + + WORD32 *smooth_reverb_nrg = self->smooth_reverb_nrg; + WORD16 *q_smooth_reverb_nrg = self->q_smooth_reverb_nrg; + + WORD32 parameter_bands = self->parameter_bands; + + WORD32 *p_output_real, *p_output_imag; + + WORD32 num_bands_2 = self->hybrid_bands; + WORD32 v1, v2, v3, v4; + WORD16 one_by_5 = ONE_BY_FIVE_Q16; + + duck_gain = scratch; + q_duck_gain = (WORD16 *)scratch + PARAMETER_BANDSX2; + + p_input_real = input_real; + p_input_imag = input_imag; + + p_output_real = output_real; + p_output_imag = output_imag; + + for (ts = 0; ts < time_slots; ts++) { + memset(direct_nrg, 0, sizeof(direct_nrg)); + memset(reverb_nrg, 0, sizeof(reverb_nrg)); + + for (qs = 0; qs < 55; qs++) { + v1 = p_input_real[qs]; + v2 = p_input_imag[qs]; + v3 = p_output_real[qs]; + v4 = p_output_imag[qs]; + + pb = hybrid_2_param_28[qs]; + direct_nrg[pb] += + (WORD64)((WORD64)v1 * (WORD64)v1) + (WORD64)((WORD64)v2 * (WORD64)v2); + reverb_nrg[pb] += + (WORD64)((WORD64)v3 * (WORD64)v3) + (WORD64)((WORD64)v4 * (WORD64)v4); + } + + for (; qs < num_bands_2; qs++) { + v1 = p_input_real[qs]; + v2 = p_input_imag[qs]; + v3 = p_output_real[qs]; + v4 = p_output_imag[qs]; + + direct_nrg[27] += + (WORD64)((WORD64)v1 * (WORD64)v1) + (WORD64)((WORD64)v2 * (WORD64)v2); + reverb_nrg[27] += + (WORD64)((WORD64)v3 * (WORD64)v3) + (WORD64)((WORD64)v4 * (WORD64)v4); + } + + for (pb = 0; pb < parameter_bands; pb++) { + WORD16 qtemp, qtemp_1; + temp_1 = ixheaacd_mps_narrow(direct_nrg[pb], &qtemp); + + temp_2 = smooth_direct_nrg[pb] << 2; + temp3 = + ixheaacd_mps_add32(temp_2, temp_1, &(q_smooth_direct_nrg[pb]), qtemp); + smooth_direct_nrg[pb] = ixheaacd_mps_mult32x16_shr_16(temp3, one_by_5); + + temp_1 = ixheaacd_mps_narrow(reverb_nrg[pb], &qtemp); + temp_2 = smooth_reverb_nrg[pb] << 2; + + temp3 = + ixheaacd_mps_add32(temp_2, temp_1, &(q_smooth_reverb_nrg[pb]), qtemp); + smooth_reverb_nrg[pb] = ixheaacd_mps_mult32x16_shr_16(temp3, one_by_5); + + qtemp1 = q_smooth_reverb_nrg[pb] - 1; + temp_1 = (smooth_reverb_nrg[pb] >> 2) * 3; + qtemp = q_smooth_direct_nrg[pb]; + temp3 = smooth_direct_nrg[pb]; + + if (ixheaacd_mps_comp(temp3, temp_1, &qtemp, qtemp1)) { + temp_2 = ixheaacd_mps_div_32(temp3, temp_1, &qtemp2); + qtemp2 = qtemp2 + qtemp - qtemp1; + temp3 = (qtemp2) > 28 ? MAX_32 : 4 << qtemp2; + + if (temp_2 > temp3) { + *duck_gain = (ONE_IN_Q15 - 1); + *q_duck_gain++ = 14; + } else { + *duck_gain = ixheaacd_mps_sqrt(temp_2, &qtemp2, sqrt_tab); + *q_duck_gain++ = qtemp2; + } + duck_gain++; + continue; + } + + *duck_gain = ONE_IN_Q14 - 1; + + qtemp = q_smooth_direct_nrg[pb] - 1; + temp_1 = (smooth_direct_nrg[pb] >> 2) * 3; + + qtemp_1 = q_smooth_reverb_nrg[pb]; + temp_2 = smooth_reverb_nrg[pb]; + if (ixheaacd_mps_comp(temp_2, temp_1, &(qtemp_1), qtemp)) { + temp3 = ixheaacd_mps_div_32(temp_1, temp_2, &qtemp3); + qtemp3 = qtemp3 + qtemp - qtemp_1; + + *duck_gain = ixheaacd_mps_sqrt(temp3, &qtemp3, sqrt_tab); + *q_duck_gain = qtemp3; + } + + duck_gain++; + q_duck_gain++; + } + duck_gain -= parameter_bands; + q_duck_gain -= parameter_bands; + + for (qs = 0; qs < 55; qs++) { + pb = hybrid_2_param_28[qs]; + gain = duck_gain[pb]; + if (gain == 16383) { + continue; + } + qgain = q_duck_gain[pb]; + p_output_real[qs] = + ixheaacd_mps_mult32_shr_n(p_output_real[qs], gain, qgain); + p_output_imag[qs] = + ixheaacd_mps_mult32_shr_n(p_output_imag[qs], gain, qgain); + } + + gain = duck_gain[27]; + + if (gain != 16383) { + qgain = q_duck_gain[27]; + for (; qs < num_bands_2; qs++) { + p_output_real[qs] = + ixheaacd_mps_mult32_shr_n(p_output_real[qs], gain, qgain); + p_output_imag[qs] = + ixheaacd_mps_mult32_shr_n(p_output_imag[qs], gain, qgain); + } + } + + p_input_real += MAX_HYBRID_BANDS; + p_input_imag += MAX_HYBRID_BANDS; + + p_output_real += MAX_HYBRID_BANDS; + p_output_imag += MAX_HYBRID_BANDS; + } +} + +static VOID ixheaacd_ducker_apply( + ia_mps_dec_ducker_interface *const face, WORD32 const time_slots, + WORD32 const *input_real, WORD32 const *input_imag, WORD32 *output_real, + WORD32 *output_imag, ia_mps_dec_mps_tables_struct *ia_mps_dec_mps_table_ptr, + VOID *scratch) { + ia_mps_dec_duck_instance_struct *self = + (ia_mps_dec_duck_instance_struct *)&face[1]; + WORD32 *duck_gain; + WORD32 gain; + WORD16 qgain; + WORD64 direct_nrg[28]; + WORD64 reverb_nrg[28]; + WORD16 *q_duck_gain; + WORD32 ts; + WORD32 qs; + WORD32 pb; + WORD16 qtemp1, qtemp2, qtemp3; + WORD32 temp_1, temp_2, temp3; + const WORD32 *p_input_real; + const WORD32 *p_input_imag; + const WORD32 *hybrid_2_param_28 = + ia_mps_dec_mps_table_ptr->m1_m2_table_ptr->hybrid_2_param_28; + const WORD32 *sqrt_tab = ia_mps_dec_mps_table_ptr->common_table_ptr->sqrt_tab; + WORD32 *smooth_direct_nrg = self->smooth_direct_nrg; + WORD16 *q_smooth_direct_nrg = self->q_smooth_direct_nrg; + + WORD32 *smooth_reverb_nrg = self->smooth_reverb_nrg; + WORD16 *q_smooth_reverb_nrg = self->q_smooth_reverb_nrg; + + WORD32 parameter_bands = self->parameter_bands; + + WORD32 *p_output_real, *p_output_imag; + + WORD32 num_bands_2 = self->hybrid_bands; + WORD32 v1, v2, v3, v4; + WORD16 one_by_5 = ONE_BY_FIVE_Q16; + + duck_gain = scratch; + q_duck_gain = (WORD16 *)scratch + PARAMETER_BANDSX2; + + p_input_real = input_real; + p_input_imag = input_imag; + + p_output_real = output_real; + p_output_imag = output_imag; + + for (ts = 0; ts < time_slots; ts++) { + memset(direct_nrg, 0, sizeof(direct_nrg)); + memset(reverb_nrg, 0, sizeof(reverb_nrg)); + + for (qs = 0; qs < num_bands_2; qs++) { + v1 = p_input_real[qs]; + v2 = p_input_imag[qs]; + v3 = p_output_real[qs]; + v4 = p_output_imag[qs]; + + pb = hybrid_2_param_28[qs]; + direct_nrg[pb] += + (WORD64)((WORD64)v1 * (WORD64)v1) + (WORD64)((WORD64)v2 * (WORD64)v2); + reverb_nrg[pb] += + (WORD64)((WORD64)v3 * (WORD64)v3) + (WORD64)((WORD64)v4 * (WORD64)v4); + } + + for (pb = 0; pb < parameter_bands; pb++) { + WORD16 qtemp, qtemp_1; + temp_1 = ixheaacd_mps_narrow(direct_nrg[pb], &qtemp); + temp_2 = smooth_direct_nrg[pb] << 2; + temp3 = + ixheaacd_mps_add32(temp_2, temp_1, &(q_smooth_direct_nrg[pb]), qtemp); + smooth_direct_nrg[pb] = ixheaacd_mps_mult32x16_shr_16(temp3, one_by_5); + + temp_1 = ixheaacd_mps_narrow(reverb_nrg[pb], &qtemp); + temp_2 = smooth_reverb_nrg[pb] << 2; + + temp3 = + ixheaacd_mps_add32(temp_2, temp_1, &(q_smooth_reverb_nrg[pb]), qtemp); + smooth_reverb_nrg[pb] = ixheaacd_mps_mult32x16_shr_16(temp3, one_by_5); + + qtemp1 = q_smooth_reverb_nrg[pb] - 1; + temp_1 = (smooth_reverb_nrg[pb] >> 2) * 3; + qtemp = q_smooth_direct_nrg[pb]; + temp3 = smooth_direct_nrg[pb]; + + if (ixheaacd_mps_comp(temp3, temp_1, &qtemp, qtemp1)) { + temp_2 = ixheaacd_mps_div_32(temp3, temp_1, &qtemp2); + qtemp2 = qtemp2 + qtemp - qtemp1; + temp3 = qtemp2 > 28 ? MAX_32 : 4 << qtemp2; + + if (temp_2 > temp3) { + *duck_gain = 32767; + *q_duck_gain++ = 14; + } else { + *duck_gain = ixheaacd_mps_sqrt(temp_2, &qtemp2, sqrt_tab); + *q_duck_gain++ = qtemp2; + } + duck_gain++; + continue; + } + + *duck_gain = 16383; + + qtemp = q_smooth_direct_nrg[pb] - 1; + temp_1 = (smooth_direct_nrg[pb] >> 2) * 3; + + qtemp_1 = q_smooth_reverb_nrg[pb]; + temp_2 = smooth_reverb_nrg[pb]; + if (ixheaacd_mps_comp(temp_2, temp_1, &(qtemp_1), qtemp)) { + temp3 = ixheaacd_mps_div_32(temp_1, temp_2, &qtemp3); + qtemp3 = qtemp3 + qtemp - qtemp_1; + + *duck_gain = ixheaacd_mps_sqrt(temp3, &qtemp3, sqrt_tab); + *q_duck_gain = qtemp3; + } + + duck_gain++; + q_duck_gain++; + } + + duck_gain -= parameter_bands; + q_duck_gain -= parameter_bands; + + for (qs = 0; qs < num_bands_2; qs++) { + pb = hybrid_2_param_28[qs]; + gain = duck_gain[pb]; + if (gain == 16383) { + continue; + } + qgain = q_duck_gain[pb]; + p_output_real[qs] = + ixheaacd_mps_mult32_shr_n(p_output_real[qs], gain, qgain); + p_output_imag[qs] = + ixheaacd_mps_mult32_shr_n(p_output_imag[qs], gain, qgain); + } + + p_input_real += MAX_HYBRID_BANDS; + p_input_imag += MAX_HYBRID_BANDS; + + p_output_real += MAX_HYBRID_BANDS; + p_output_imag += MAX_HYBRID_BANDS; + } +} + +static IA_ERRORCODE ixheaacd_ducker_create( + ia_mps_dec_ducker_interface *const face, WORD32 const hybrid_bands) { + ia_mps_dec_duck_instance_struct *self = NULL; + IA_ERRORCODE error_code = IA_NO_ERROR; + WORD32 i; + + if (face == NULL) { + error_code = IA_FATAL_ERROR; + } + + if (error_code == IA_NO_ERROR) { + self = (ia_mps_dec_duck_instance_struct *)&face[1]; + + self->hybrid_bands = hybrid_bands; + self->parameter_bands = MAX_PARAMETER_BANDS; + + self->alpha = DUCK_ALPHA; + self->one_minus_alpha = DUCK_ONEMINUSALPHA; + self->gamma = DUCK_GAMMA; + self->abs_thr = ABS_THR_FIX; + self->hybrid_bands = hybrid_bands; + self->parameter_bands = MAX_PARAMETER_BANDS; + + self->qalpha = 15; + self->qgamma = 14; + + if (hybrid_bands == 71) + face->apply = ixheaacd_ducker_apply_71; + else + face->apply = ixheaacd_ducker_apply; + + for (i = 0; i < MAX_PARAMETER_BANDS; i++) { + self->q_smooth_direct_nrg[i] = 31; + self->q_smooth_reverb_nrg[i] = 31; + } + } + + return error_code; +} + +IA_ERRORCODE ixheaacd_decorr_create( + ia_mps_dec_decorr_dec_handle self, WORD32 subbands, WORD32 seed, + WORD32 dec_type, WORD32 decorr_config, + ia_mps_dec_mps_tables_struct *ia_mps_dec_mps_table_ptr) { + IA_ERRORCODE error_code = IA_NO_ERROR; + WORD32 i, reverb_band; + + const WORD32 *rev_split_freq; + + switch (decorr_config) { + case DECOR_CONFIG_0: + rev_split_freq = + ia_mps_dec_mps_table_ptr->decor_table_ptr->rev_table.rev_split_freq_0; + break; + case DECOR_CONFIG_1: + rev_split_freq = + ia_mps_dec_mps_table_ptr->decor_table_ptr->rev_table.rev_split_freq_1; + break; + case DECOR_CONFIG_2: + rev_split_freq = + ia_mps_dec_mps_table_ptr->decor_table_ptr->rev_table.rev_split_freq_2; + break; + default: + return IA_FATAL_ERROR; + break; + } + + if (error_code == IA_NO_ERROR) { + self->decorr_seed = seed; + self->numbins = subbands; + + for (i = 0; i < self->numbins; i++) { + reverb_band = 0; + while ((reverb_band < 3) && + (ixheaacd_get_qmf_sb( + i, ia_mps_dec_mps_table_ptr->mdct2qmf_table_ptr) >= + (rev_split_freq[reverb_band] - 1))) + reverb_band++; + + { + self->no_sample_delay[i] = + ia_mps_dec_mps_table_ptr->decor_table_ptr->rev_table + .rev_delay[reverb_band][self->decorr_seed]; + + error_code = ixheaacd_decorr_filt_create( + self->filter[i], self->decorr_seed, + ixheaacd_get_qmf_sb(i, + ia_mps_dec_mps_table_ptr->mdct2qmf_table_ptr), + reverb_band, dec_type, ia_mps_dec_mps_table_ptr); + } + } + + if (error_code == IA_NO_ERROR) { + error_code = ixheaacd_ducker_create(self->ducker, self->numbins); + } + } + return (error_code); +} + +VOID ixheaacd_decorr_apply(ia_heaac_mps_state_struct *pstr_mps_state, WORD32 length, + WORD32 *input_real, WORD32 *input_imag, + WORD32 *output_real, WORD32 *output_imag, + WORD32 index) { + WORD32 l = index - pstr_mps_state->num_direct_signals; + ia_mps_dec_decorr_dec_handle decorr_ptr = pstr_mps_state->ap_decor[l]; + WORD32 idx, sb_sample; + + WORD32 *p_input_real, *p_input_re, *p_input_imag, *p_input_im; + WORD32 *p_output_real, *p_output_imag, *p_output_re, *p_output_im; + WORD32 *delay_buffer_real, *delay_buffer_imag; + WORD32 length1; + VOID *free_scratch; + + free_scratch = (WORD32 *)pstr_mps_state->mps_scratch_mem_v + MAX_TIMESLOTSX2; + + if (decorr_ptr != NULL) { + p_input_real = input_real; + p_input_imag = input_imag; + + p_output_real = output_real; + p_output_imag = output_imag; + for (idx = 0; idx < decorr_ptr->numbins; idx++) { + p_input_re = p_input_real; + p_input_im = p_input_imag; + + p_output_re = p_output_real; + p_output_im = p_output_imag; + + length1 = length - decorr_ptr->no_sample_delay[idx]; + delay_buffer_real = + &decorr_ptr->delay_buffer_real[idx][decorr_ptr->no_sample_delay[idx]]; + delay_buffer_imag = + &decorr_ptr->delay_buffer_imag[idx][decorr_ptr->no_sample_delay[idx]]; + for (sb_sample = 0; sb_sample < length1; sb_sample++) { + delay_buffer_real[sb_sample] = *p_input_re; + *delay_buffer_imag++ = *p_input_im; + p_input_re += MAX_HYBRID_BANDS; + p_input_im += MAX_HYBRID_BANDS; + } + { + ixheaacd_decorr_filt_apply( + decorr_ptr->filter[idx], length, decorr_ptr->delay_buffer_real[idx], + decorr_ptr->delay_buffer_imag[idx], p_output_re++, p_output_im++); + } + + length1 = decorr_ptr->no_sample_delay[idx]; + delay_buffer_real = &decorr_ptr->delay_buffer_real[idx][0]; + delay_buffer_imag = &decorr_ptr->delay_buffer_imag[idx][0]; + for (sb_sample = 0; sb_sample < length1; sb_sample++) { + delay_buffer_real[sb_sample] = *p_input_re; + p_input_re += MAX_HYBRID_BANDS; + *delay_buffer_imag++ = *p_input_im; + p_input_im += MAX_HYBRID_BANDS; + } + + p_input_real++; + p_input_imag++; + + p_output_real++; + p_output_imag++; + } + decorr_ptr->ducker->apply(decorr_ptr->ducker, length, input_real, + input_imag, output_real, output_imag, + &(pstr_mps_state->ia_mps_dec_mps_table), free_scratch); + } +} diff --git a/decoder/ixheaacd_mps_defines.h b/decoder/ixheaacd_mps_defines.h new file mode 100644 index 0000000..aa2a674 --- /dev/null +++ b/decoder/ixheaacd_mps_defines.h @@ -0,0 +1,33 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_MPS_DEFINES_H +#define IXHEAACD_MPS_DEFINES_H + +#define INV_SQRT2_Q15 23170 + +#define COS_3PI_BY_8_Q15 12540 + +#define SQRT2PLUS1_Q13 19777 + +#define SQRT2MINUS1_Q15 13573 + +#define COS_PI_BY_8_Q15 30274 + +#endif /* IXHEAACD_MPS_DEFINES_H */ diff --git a/decoder/ixheaacd_mps_get_index.c b/decoder/ixheaacd_mps_get_index.c new file mode 100644 index 0000000..4a9b079 --- /dev/null +++ b/decoder/ixheaacd_mps_get_index.c @@ -0,0 +1,61 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include "ixheaacd_type_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_error_codes.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_common_rom.h" +#include "ixheaacd_sbrdecsettings.h" +#include "ixheaacd_sbr_scale.h" +#include "ixheaacd_env_extr_part.h" +#include "ixheaacd_sbr_rom.h" +#include "ixheaacd_hybrid.h" +#include "ixheaacd_ps_dec.h" +#include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_error_standards.h" +#include "ixheaacd_config.h" +#include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_dec.h" +#include "ixheaacd_mps_reshape_bb_env.h" + +VOID ixheaacd_get_ch_idx(ia_heaac_mps_state_struct *pstr_mps_state, WORD32 row, WORD32 *index) { + switch (pstr_mps_state->temp_shape_config) { + case SHAPE_STP: + *index = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr->idx_table + .row_2_channel_stp[pstr_mps_state->tree_config][row]; + break; + case SHAPE_GES: + *index = pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr->idx_table + .row_2_channel_ges[pstr_mps_state->tree_config][row]; + break; + default: + break; + } + + return; +} + +WORD32 ixheaacd_get_res_idx(ia_heaac_mps_state_struct *pstr_mps_state, WORD32 row) { + return pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr->idx_table + .row_2_residual[pstr_mps_state->tree_config][row]; +} diff --git a/decoder/ixheaacd_mps_get_index.h b/decoder/ixheaacd_mps_get_index.h new file mode 100644 index 0000000..455d730 --- /dev/null +++ b/decoder/ixheaacd_mps_get_index.h @@ -0,0 +1,27 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_MPS_GET_INDEX_H +#define IXHEAACD_MPS_GET_INDEX_H + +VOID ixheaacd_get_ch_idx(ia_heaac_mps_state_struct *pstr_mps_state, WORD32 row, WORD32 *index); + +WORD32 ixheaacd_get_res_idx(ia_heaac_mps_state_struct *pstr_mps_state, WORD32 row); + +#endif /* IXHEAACD_MPS_GET_INDEX_H */ diff --git a/decoder/ixheaacd_mps_huff_tab.h b/decoder/ixheaacd_mps_huff_tab.h index 20ed1e5..afbe6b8 100644 --- a/decoder/ixheaacd_mps_huff_tab.h +++ b/decoder/ixheaacd_mps_huff_tab.h @@ -20,34 +20,34 @@ #ifndef IXHEAACD_MPS_HUFF_TAB_H #define IXHEAACD_MPS_HUFF_TAB_H -typedef struct { const WORD32 node_tab[39][2]; } ia_huff_res_nodes_struct; +typedef struct { WORD32 node_tab[39][2]; } ia_huff_res_nodes_struct; -typedef struct { const WORD32 node_tab[30][2]; } ia_huff_cld_node_1d_struct; +typedef struct { WORD32 node_tab[30][2]; } ia_huff_cld_node_1d_struct; -typedef struct { const WORD32 node_tab[7][2]; } ia_huff_icc_node_1d_struct; +typedef struct { WORD32 node_tab[7][2]; } ia_huff_icc_node_1d_struct; -typedef struct { const WORD32 node_tab[50][2]; } HUFF_CPC_NOD_1D; +typedef struct { WORD32 node_tab[50][2]; } ia_huff_cpc_node_1d_struct; typedef struct { - const WORD32 lav3[15][2]; - const WORD32 lav5[35][2]; - const WORD32 lav7[63][2]; - const WORD32 lav9[99][2]; + WORD32 lav3[15][2]; + WORD32 lav5[35][2]; + WORD32 lav7[63][2]; + WORD32 lav9[99][2]; } ia_huff_cld_node_2d_struct; typedef struct { - const WORD32 lav1[3][2]; - const WORD32 lav3[15][2]; - const WORD32 lav5[35][2]; - const WORD32 lav7[63][2]; + WORD32 lav1[3][2]; + WORD32 lav3[15][2]; + WORD32 lav5[35][2]; + WORD32 lav7[63][2]; } ia_huff_icc_node_2d_struct; typedef struct { - const WORD32 lav3[15][2]; - const WORD32 lav6[48][2]; - const WORD32 lav9[99][2]; - const WORD32 lav12[168][2]; -} HUFF_CPC_NOD_2D; + WORD32 lav3[15][2]; + WORD32 lav6[48][2]; + WORD32 lav9[99][2]; + WORD32 lav12[168][2]; +} ia_mps_dec_huff_cpc_nod_2d; typedef struct { ia_huff_cld_node_1d_struct h_1_dim[3]; @@ -62,27 +62,27 @@ typedef struct { } ia_huff_icc_nodes_struct; typedef struct { - HUFF_CPC_NOD_1D h_1_dim[3]; - HUFF_CPC_NOD_2D h_2_dim[3][2]; + ia_huff_cpc_node_1d_struct h_1_dim[3]; + ia_mps_dec_huff_cpc_nod_2d h_2_dim[3][2]; -} HUFF_CPC_NODES; +} ia_huff_cpc_nodes_struct; typedef struct { - const WORD32 cld[30][2]; - const WORD32 icc[7][2]; - const WORD32 cpc[25][2]; + WORD32 cld[30][2]; + WORD32 icc[7][2]; + WORD32 cpc[25][2]; } ia_huff_pt0_nodes_struct; -typedef struct { const WORD32 node_tab[3][2]; } ia_huff_lav_nodes_struct; +typedef struct { WORD32 node_tab[3][2]; } ia_huff_lav_nodes_struct; -typedef struct { const WORD32 node_tab[7][2]; } ia_huff_ipd_node_1d_struct; +typedef struct { WORD32 node_tab[7][2]; } ia_huff_ipd_node_1d_struct; typedef struct { - const WORD32 lav1[3][2]; - const WORD32 lav3[15][2]; - const WORD32 lav5[35][2]; - const WORD32 lav7[63][2]; + WORD32 lav1[3][2]; + WORD32 lav3[15][2]; + WORD32 lav5[35][2]; + WORD32 lav7[63][2]; } ia_huff_ipd_node_2d_struct; typedef struct { @@ -92,4 +92,4 @@ typedef struct { } ia_huff_ipd_nodes_struct; -#endif +#endif /* IXHEAACD_MPS_HUFF_TAB_H */ diff --git a/decoder/ixheaacd_mps_hybfilter.h b/decoder/ixheaacd_mps_hybfilter.h index 126dee2..06a8ee4 100644 --- a/decoder/ixheaacd_mps_hybfilter.h +++ b/decoder/ixheaacd_mps_hybfilter.h @@ -30,7 +30,7 @@ VOID ixheaacd_mps_qmf_hybrid_analysis( VOID ixheaacd_mps_qmf_hybrid_analysis_no_pre_mix( ia_mps_hybrid_filt_struct *handle, - ia_cmplx_flt_struct in_qmf[MAX_NUM_QMF_BANDS_MPS_NEW][MAX_TIME_SLOTS], + ia_cmplx_flt_struct in_qmf[MAX_NUM_QMF_BANDS_MPS][MAX_TIME_SLOTS], WORD32 num_bands, WORD32 num_samples, ia_cmplx_flt_struct v[MAX_TIME_SLOTS][MAX_HYBRID_BANDS_MPS]); @@ -39,4 +39,36 @@ VOID ixheaacd_mps_qmf_hybrid_synthesis( WORD32 num_bands, WORD32 num_samples, ia_cmplx_flt_struct in_qmf[MAX_TIME_SLOTS][MAX_NUM_QMF_BANDS_MPS]); -#endif +WORD32 ixheaacd_get_qmf_sb( + WORD32 hybrid_subband, + const ia_mps_dec_mdct2qmf_table_struct *ixheaacd_mps_dec_mdct2qmf_table); + +VOID ixheaacd_init_ana_hyb_filt_bank( + ia_mps_dec_thyb_filter_state_struct *hyb_state); + +VOID ixheaacd_apply_ana_hyb_filt_bank_merge_res_decor( + ia_mps_dec_thyb_filter_state_struct *hyb_state, WORD32 *m_qmf_real, + WORD32 *m_qmf_imag, WORD32 nr_bands, WORD32 nr_samples, + WORD32 *m_hybrid_real, WORD32 *m_hybrid_imag, + const ia_mps_dec_hybrid_tables_struct *hyb_tab_ptr); + +VOID ixheaacd_apply_ana_hyb_filt_bank_create_x( + ia_mps_dec_thyb_filter_state_struct *hyb_state, WORD32 *m_qmf_real, + WORD32 *m_qmf_imag, WORD32 nr_bands, WORD32 nr_samples, + WORD32 *m_hybrid_real, WORD32 *m_hybrid_imag, + const ia_mps_dec_hybrid_tables_struct *hyb_tab_ptr); + +VOID ixheaacd_apply_ana_hyb_filt_bank_create_x_res( + ia_mps_dec_thyb_filter_state_struct *hyb_state, WORD32 *m_qmf_real, + WORD32 *m_qmf_imag, WORD32 nr_bands, WORD32 nr_samples, + WORD32 *m_hybrid_real, WORD32 *m_hybrid_imag, SIZE_T *indx, WORD32 res, + WORD32 hyb_bands, WORD32 num_parameter_bands, WORD32 *counter, + const ia_mps_dec_hybrid_tables_struct *hyb_tab_ptr); + +VOID ixheaacd_8ch_filtering(const WORD32 *p_qmf_real, const WORD32 *p_qmf_imag, + WORD32 *m_hybrid_real, WORD32 *m_hybrid_imag, + const ia_mps_dec_hybrid_tables_struct *hyb_tab); + +VOID ixheaacd_2ch_filtering(WORD32 *p_qmf, WORD32 *m_hybrid, + const ia_mps_dec_hybrid_tables_struct *hyb_tab); +#endif /* IXHEAACD_MPS_HYBFILTER_H */ diff --git a/decoder/ixheaacd_mps_hybrid_filt.c b/decoder/ixheaacd_mps_hybrid_filt.c index 458b644..35d7995 100644 --- a/decoder/ixheaacd_mps_hybrid_filt.c +++ b/decoder/ixheaacd_mps_hybrid_filt.c @@ -17,15 +17,9 @@ ***************************************************************************** * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore */ -#include <math.h> #include <string.h> #include "ixheaacd_type_def.h" #include "ixheaacd_bitbuffer.h" -#include "ixheaacd_defines.h" -#include "ixheaacd_aac_rom.h" -#include "ixheaacd_pulsedata.h" -#include "ixheaacd_pns.h" -#include "ixheaacd_channelinfo.h" #include "ixheaacd_common_rom.h" #include "ixheaacd_sbrdecsettings.h" #include "ixheaacd_sbr_scale.h" @@ -35,16 +29,16 @@ #include "ixheaacd_ps_dec.h" #include "ixheaacd_config.h" #include "ixheaacd_qmf_dec.h" - -#include "ixheaacd_mps_polyphase.h" -#include "ixheaacd_mps_dec.h" -#include "ixheaacd_mps_interface.h" - #include "ixheaacd_mps_polyphase.h" #include "ixheaacd_constants.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_mps_dec.h" #include "ixheaacd_basic_ops32.h" - -#include "ixheaacd_mps_hybfilter.h" +#include "ixheaacd_basic_ops40.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_basic_op.h" extern const FLOAT32 ixheaacd_ia_mps_hyb_filter_coeff_8[QMF_HYBRID_FILT_ORDER]; extern const FLOAT32 ixheaacd_mps_hyb_filter_coeff_2[QMF_HYBRID_FILT_ORDER]; @@ -52,11 +46,9 @@ extern const FLOAT32 ixheaacd_mps_hyb_filter_coeff_2[QMF_HYBRID_FILT_ORDER]; extern const FLOAT32 ixheaacd_sine[8][8]; extern const FLOAT32 ixheaacd_cosine[8][8]; -static VOID ixheaacd_mps_hyb_filt_type1( - ia_cmplx_flt_struct *input, ia_cmplx_flt_struct output[8][MAX_TIME_SLOTS], - WORD32 num_samples, const FLOAT32 *filt_coeff) - -{ +static VOID ixheaacd_mps_hyb_filt_type1(ia_cmplx_flt_struct *input, + ia_cmplx_flt_struct output[8][MAX_TIME_SLOTS], + WORD32 num_samples, const FLOAT32 *filt_coeff) { WORD32 i, n, q; FLOAT32 in_re, in_im; @@ -66,8 +58,7 @@ static VOID ixheaacd_mps_hyb_filt_type1( for (i = 0; i < num_samples; i++) { FLOAT32 x0_re[13], x0_im[13], x0_1_re[8], x0_1_im[8]; FLOAT32 acc_re_val[8], acc_im_val[8]; - for (n = 0; n < QMF_HYBRID_FILT_ORDER; n++) // x0 = x[n]*Cf[n] - { + for (n = 0; n < QMF_HYBRID_FILT_ORDER; n++) { in_re = input[n + i].re; in_im = input[n + i].im; @@ -77,8 +68,6 @@ static VOID ixheaacd_mps_hyb_filt_type1( x0_im[n] = coeff * in_im; } - // x0_2 series - x0_1_re[0] = x0_re[6]; x0_1_im[0] = x0_im[6]; @@ -103,7 +92,6 @@ static VOID ixheaacd_mps_hyb_filt_type1( x0_1_re[7] = -(x0_re[5]); x0_1_im[7] = -(x0_im[5]); - // acc_re_im_val acc_re_val[0] = x0_1_re[0]; acc_re_val[1] = x0_1_re[1] - x0_1_re[7]; acc_re_val[2] = x0_1_re[2] - x0_1_re[6]; @@ -128,7 +116,6 @@ static VOID ixheaacd_mps_hyb_filt_type1( acc_re_h = 0; acc_im_h = 0; - // X_re acc_re_l += acc_re_val[0]; acc_re_l += acc_re_val[1] * ixheaacd_cosine[q][1]; acc_re_l += acc_re_val[2] * ixheaacd_cosine[q][2]; @@ -143,7 +130,6 @@ static VOID ixheaacd_mps_hyb_filt_type1( acc_re_h = acc_re_h - (acc_re_l - acc_re_h); - // X_im acc_im_l += acc_im_val[0]; acc_im_l += acc_im_val[1] * ixheaacd_cosine[q][1]; acc_im_l += acc_im_val[2] * ixheaacd_cosine[q][2]; @@ -167,11 +153,9 @@ static VOID ixheaacd_mps_hyb_filt_type1( } } -static VOID ixheaacd_mps_hyb_filt_type2( - ia_cmplx_flt_struct *input, ia_cmplx_flt_struct output[2][MAX_TIME_SLOTS], - WORD32 num_samples, const FLOAT32 *filt_coeff) - -{ +static VOID ixheaacd_mps_hyb_filt_type2(ia_cmplx_flt_struct *input, + ia_cmplx_flt_struct output[2][MAX_TIME_SLOTS], + WORD32 num_samples, const FLOAT32 *filt_coeff) { WORD32 i, n; FLOAT32 in_re, in_im; @@ -223,15 +207,14 @@ static VOID ixheaacd_mps_hyb_filt_type2( VOID ixheaacd_mps_qmf_hybrid_analysis_init(ia_mps_hybrid_filt_struct *handle) { memset(handle->lf_buffer, 0, QMF_BANDS_TO_HYBRID * BUFFER_LEN_LF_MPS * sizeof(ia_cmplx_w32_struct)); - memset(handle->hf_buffer, 0, MAX_NUM_QMF_BANDS_MPS * BUFFER_LEN_HF_MPS * - sizeof(ia_cmplx_flt_struct)); + memset(handle->hf_buffer, 0, + MAX_NUM_QMF_BANDS_MPS * BUFFER_LEN_HF_MPS * sizeof(ia_cmplx_flt_struct)); } VOID ixheaacd_mps_qmf_hybrid_analysis_no_pre_mix( ia_mps_hybrid_filt_struct *handle, - ia_cmplx_flt_struct in_qmf[MAX_NUM_QMF_BANDS_MPS_NEW][MAX_TIME_SLOTS], - WORD32 num_bands, WORD32 num_samples, - ia_cmplx_flt_struct v[MAX_TIME_SLOTS][MAX_HYBRID_BANDS_MPS]) { + ia_cmplx_flt_struct in_qmf[MAX_NUM_QMF_BANDS_MPS][MAX_TIME_SLOTS], WORD32 num_bands, + WORD32 num_samples, ia_cmplx_flt_struct v[MAX_TIME_SLOTS][MAX_HYBRID_BANDS_MPS]) { WORD32 lf_samples_shift; WORD32 hf_samples_shift; WORD32 lf_qmf_bands; @@ -260,13 +243,13 @@ VOID ixheaacd_mps_qmf_hybrid_analysis_no_pre_mix( } for (k = 0; k < num_bands - lf_qmf_bands; k++) { - memcpy(&handle->hf_buffer[k][hf_samples_shift].re, - &in_qmf[k + lf_qmf_bands][0].re, 2 * num_samples * sizeof(FLOAT32)); + memcpy(&handle->hf_buffer[k][hf_samples_shift].re, &in_qmf[k + lf_qmf_bands][0].re, + 2 * num_samples * sizeof(FLOAT32)); } ixheaacd_mps_hyb_filt_type1( - &(handle->lf_buffer[0][lf_samples_shift + 1 - QMF_HYBRID_FILT_ORDER]), - scratch, num_samples, ixheaacd_ia_mps_hyb_filter_coeff_8); + &(handle->lf_buffer[0][lf_samples_shift + 1 - QMF_HYBRID_FILT_ORDER]), scratch, num_samples, + ixheaacd_ia_mps_hyb_filter_coeff_8); for (k = 0; k < 2; k++) { for (n = 0; n < num_samples; n++) { @@ -283,8 +266,8 @@ VOID ixheaacd_mps_qmf_hybrid_analysis_no_pre_mix( } ixheaacd_mps_hyb_filt_type2( - &(handle->lf_buffer[1][lf_samples_shift + 1 - QMF_HYBRID_FILT_ORDER]), - scratch, num_samples, ixheaacd_mps_hyb_filter_coeff_2); + &(handle->lf_buffer[1][lf_samples_shift + 1 - QMF_HYBRID_FILT_ORDER]), scratch, num_samples, + ixheaacd_mps_hyb_filter_coeff_2); for (k = 0; k < 2; k++) { for (n = 0; n < num_samples; n++) { @@ -294,8 +277,8 @@ VOID ixheaacd_mps_qmf_hybrid_analysis_no_pre_mix( } ixheaacd_mps_hyb_filt_type2( - &(handle->lf_buffer[2][lf_samples_shift + 1 - QMF_HYBRID_FILT_ORDER]), - scratch, num_samples, ixheaacd_mps_hyb_filter_coeff_2); + &(handle->lf_buffer[2][lf_samples_shift + 1 - QMF_HYBRID_FILT_ORDER]), scratch, num_samples, + ixheaacd_mps_hyb_filter_coeff_2); for (k = 0; k < 2; k++) { for (n = 0; n < num_samples; n++) { @@ -314,9 +297,8 @@ VOID ixheaacd_mps_qmf_hybrid_analysis_no_pre_mix( VOID ixheaacd_mps_qmf_hybrid_analysis( ia_mps_hybrid_filt_struct *handle, - ia_cmplx_flt_struct in_qmf[MAX_NUM_QMF_BANDS_MPS_NEW][MAX_TIME_SLOTS], - WORD32 num_bands, WORD32 num_samples, - ia_cmplx_flt_struct hyb[MAX_HYBRID_BANDS_MPS][MAX_TIME_SLOTS]) { + ia_cmplx_flt_struct in_qmf[MAX_NUM_QMF_BANDS_MPS_NEW][MAX_TIME_SLOTS], WORD32 num_bands, + WORD32 num_samples, ia_cmplx_flt_struct hyb[MAX_HYBRID_BANDS_MPS][MAX_TIME_SLOTS]) { WORD32 lf_samples_shift; WORD32 hf_samples_shift; WORD32 lf_qmf_bands; @@ -345,13 +327,13 @@ VOID ixheaacd_mps_qmf_hybrid_analysis( } for (k = 0; k < num_bands - lf_qmf_bands; k++) { - memcpy(&handle->hf_buffer[k][hf_samples_shift].re, - &in_qmf[k + lf_qmf_bands][0].re, 2 * num_samples * sizeof(FLOAT32)); + memcpy(&handle->hf_buffer[k][hf_samples_shift].re, &in_qmf[k + lf_qmf_bands][0].re, + 2 * num_samples * sizeof(FLOAT32)); } ixheaacd_mps_hyb_filt_type1( - &(handle->lf_buffer[0][lf_samples_shift + 1 - QMF_HYBRID_FILT_ORDER]), - scratch, num_samples, ixheaacd_ia_mps_hyb_filter_coeff_8); + &(handle->lf_buffer[0][lf_samples_shift + 1 - QMF_HYBRID_FILT_ORDER]), scratch, num_samples, + ixheaacd_ia_mps_hyb_filter_coeff_8); for (k = 0; k < 2; k++) { for (n = 0; n < num_samples; n++) { @@ -368,8 +350,8 @@ VOID ixheaacd_mps_qmf_hybrid_analysis( } ixheaacd_mps_hyb_filt_type2( - &(handle->lf_buffer[1][lf_samples_shift + 1 - QMF_HYBRID_FILT_ORDER]), - scratch, num_samples, ixheaacd_mps_hyb_filter_coeff_2); + &(handle->lf_buffer[1][lf_samples_shift + 1 - QMF_HYBRID_FILT_ORDER]), scratch, num_samples, + ixheaacd_mps_hyb_filter_coeff_2); for (k = 0; k < 2; k++) { for (n = 0; n < num_samples; n++) { @@ -379,8 +361,8 @@ VOID ixheaacd_mps_qmf_hybrid_analysis( } ixheaacd_mps_hyb_filt_type2( - &(handle->lf_buffer[2][lf_samples_shift + 1 - QMF_HYBRID_FILT_ORDER]), - scratch, num_samples, ixheaacd_mps_hyb_filter_coeff_2); + &(handle->lf_buffer[2][lf_samples_shift + 1 - QMF_HYBRID_FILT_ORDER]), scratch, num_samples, + ixheaacd_mps_hyb_filter_coeff_2); for (k = 0; k < 2; k++) { for (n = 0; n < num_samples; n++) { @@ -396,9 +378,8 @@ VOID ixheaacd_mps_qmf_hybrid_analysis( } VOID ixheaacd_mps_qmf_hybrid_synthesis( - ia_cmplx_flt_struct hyb[MAX_TIME_SLOTS][MAX_HYBRID_BANDS_MPS], - WORD32 num_bands, WORD32 num_samples, - ia_cmplx_flt_struct in_qmf[MAX_TIME_SLOTS][MAX_NUM_QMF_BANDS_MPS]) { + ia_cmplx_flt_struct hyb[MAX_TIME_SLOTS][MAX_HYBRID_BANDS_MPS], WORD32 num_bands, + WORD32 num_samples, ia_cmplx_flt_struct in_qmf[MAX_TIME_SLOTS][MAX_NUM_QMF_BANDS_MPS]) { WORD32 k, n; for (n = 0; n < num_samples; n++) { @@ -416,7 +397,832 @@ VOID ixheaacd_mps_qmf_hybrid_synthesis( in_qmf[n][2].re = hyb[n][8].re + hyb[n][9].re; in_qmf[n][2].im = hyb[n][8].im + hyb[n][9].im; - memcpy(&in_qmf[n][3].re, &hyb[n][10].re, - 2 * (num_bands - 3) * sizeof(FLOAT32)); + memcpy(&in_qmf[n][3].re, &hyb[n][10].re, 2 * (num_bands - 3) * sizeof(FLOAT32)); + } +} + +VOID ixheaacd_mps_fft(complex *out, LOOPINDEX idx, WORD32 nob, + const ia_mps_dec_hybrid_tables_struct *hyb_tab) { + LOOPINDEX block_per_stage, stage_num, inner; + const WORD32 *cosine_array = hyb_tab->cosine_array; + const WORD32 *sine_array = hyb_tab->sine_array; + WORD32 index_1, index_2, index, tab_modifier; + WORD32 len, increment, i; + + WORD32 cos_val; + WORD32 sin_val; + + WORD16 index1; + WORD32 re_temp; + WORD32 im_temp; + WORD32 *out1_w32, *out2_w32; + + len = idx; + i = 1; + increment = 0; + + len = len >> 1; + index_1 = 0; + increment += 1; + + index = 11 - increment; + tab_modifier = ixheaacd_shl32(1, index); + + out1_w32 = (WORD32 *)&out[index_1]; + out2_w32 = (WORD32 *)&out[index_1 + 1]; + + for (block_per_stage = 0; block_per_stage < len; block_per_stage++) { + re_temp = out2_w32[0]; + im_temp = out2_w32[1]; + + out2_w32[0] = (out1_w32[0] - re_temp); + out2_w32[1] = (out1_w32[1] - im_temp); + + out1_w32[0] = (re_temp + out1_w32[0]); + out1_w32[1] = (im_temp + out1_w32[1]); + + out1_w32 += 4; + out2_w32 += 4; + } + + i <<= 1; + + for (stage_num = 1; stage_num < nob; stage_num++) { + len = len >> 1; + index_1 = 0; + increment += 1; + + index = 11 - increment; + tab_modifier = ixheaacd_shl32(1, index); + + for (block_per_stage = 0; block_per_stage < len; block_per_stage++) { + index_2 = index_1 + i; + + out1_w32 = (WORD32 *)&out[index_1]; + out2_w32 = (WORD32 *)&out[index_2]; + + re_temp = out1_w32[0]; + im_temp = out1_w32[1]; + + out1_w32[0] = (re_temp + out2_w32[0]) >> 1; + out1_w32[1] = (im_temp + out2_w32[1]) >> 1; + + out2_w32[0] = (re_temp - out2_w32[0]) >> 1; + out2_w32[1] = (im_temp - out2_w32[1]) >> 1; + + index1 = tab_modifier; + + out1_w32 += 2; + out2_w32 += 2; + + for (inner = 0; inner < ((i - 1) << 1); inner += 2) { + cos_val = cosine_array[index1]; + sin_val = sine_array[index1]; + + re_temp = ixheaacd_mps_mult32x16_shr_16(out2_w32[inner], cos_val) + + ixheaacd_mps_mult32x16_shr_16(out2_w32[inner + 1], sin_val); + im_temp = ixheaacd_mps_mult32x16_shr_16(out2_w32[inner + 1], cos_val) - + ixheaacd_mps_mult32x16_shr_16(out2_w32[inner], sin_val); + + out1_w32[inner] >>= 1; + out1_w32[inner + 1] >>= 1; + + out2_w32[inner] = out1_w32[inner] - re_temp; + out2_w32[inner + 1] = out1_w32[inner + 1] - im_temp; + + out1_w32[inner] = (out1_w32[inner] + re_temp); + out1_w32[inner + 1] = (out1_w32[inner + 1] + im_temp); + + index1 += tab_modifier; + } + + index_1 += ixheaacd_shl32(1, increment); + } + i <<= 1; + } +} + +VOID ixheaacd_8ch_filtering(const WORD32 *p_qmf_real, const WORD32 *p_qmf_imag, + WORD32 *m_hybrid_real, WORD32 *m_hybrid_imag, + const ia_mps_dec_hybrid_tables_struct *hyb_tab) { + WORD32 n; + WORD32 real, imag; + const WORD16 tcos = COS_PI_BY_8; + const WORD16 tsin = SIN_PI_BY_8; + WORD32 cum[16]; + WORD32 *p_complex; + const WORD16 *p8_13 = hyb_tab->p8_13; + + real = ixheaacd_shl32((ixheaacd_mult32x16in32(p_qmf_real[4], p8_13[4]) + + ixheaacd_mult32x16in32(p_qmf_real[12], p8_13[12])), + 1); + imag = ixheaacd_shl32((ixheaacd_mult32x16in32(p_qmf_imag[4], p8_13[4]) + + ixheaacd_mult32x16in32(p_qmf_imag[12], p8_13[12])), + 1); + + cum[5] = imag - real; + cum[4] = -(imag + real); + + real = ixheaacd_shl32((ixheaacd_mult32x16in32(p_qmf_real[3], p8_13[3]) + + ixheaacd_mult32x16in32(p_qmf_real[11], p8_13[11])), + 1); + imag = ixheaacd_shl32((ixheaacd_mult32x16in32(p_qmf_imag[3], p8_13[3]) + + ixheaacd_mult32x16in32(p_qmf_imag[11], p8_13[11])), + 1); + + cum[13] = ixheaacd_shl32( + (ixheaacd_mult32x16in32(imag, tcos) - ixheaacd_mult32x16in32(real, tsin)), 1); + cum[12] = ixheaacd_shl32( + -((ixheaacd_mult32x16in32(imag, tsin) + ixheaacd_mult32x16in32(real, tcos))), 1); + + cum[2] = ixheaacd_shl32(ixheaacd_mult32x16in32((p_qmf_real[2] - p_qmf_real[10]), p8_13[10]), 1); + cum[3] = ixheaacd_shl32(ixheaacd_mult32x16in32((p_qmf_imag[2] - p_qmf_imag[10]), p8_13[2]), 1); + + real = ixheaacd_shl32((ixheaacd_mult32x16in32(p_qmf_real[1], p8_13[1]) + + ixheaacd_mult32x16in32(p_qmf_real[9], p8_13[9])), + 1); + imag = ixheaacd_shl32((ixheaacd_mult32x16in32(p_qmf_imag[1], p8_13[1]) + + ixheaacd_mult32x16in32(p_qmf_imag[9], p8_13[9])), + 1); + + cum[11] = ixheaacd_shl32( + (ixheaacd_mult32x16in32(imag, tcos) + ixheaacd_mult32x16in32(real, tsin)), 1); + cum[10] = ixheaacd_shl32( + (ixheaacd_mult32x16in32(imag, tsin) - ixheaacd_mult32x16in32(real, tcos)), 1); + + real = ixheaacd_shl32((ixheaacd_mult32x16in32(p_qmf_real[0], p8_13[0]) + + ixheaacd_mult32x16in32(p_qmf_real[8], p8_13[8])), + 1); + imag = ixheaacd_shl32((ixheaacd_mult32x16in32(p_qmf_imag[0], p8_13[0]) + + ixheaacd_mult32x16in32(p_qmf_imag[8], p8_13[8])), + 1); + + cum[7] = imag + real; + cum[6] = imag - real; + + cum[15] = ixheaacd_shl32((ixheaacd_mult32x16in32(p_qmf_imag[7], p8_13[14]) + + ixheaacd_mult32x16in32(p_qmf_real[7], p8_13[13])), + 1); + cum[14] = ixheaacd_shl32((ixheaacd_mult32x16in32(p_qmf_imag[7], p8_13[13]) - + ixheaacd_mult32x16in32(p_qmf_real[7], p8_13[14])), + 1); + + cum[1] = ixheaacd_shl32( + ixheaacd_mult32x16in32(p_qmf_real[HYBRID_FILTER_DELAY], p8_13[HYBRID_FILTER_DELAY]), 1); + cum[0] = ixheaacd_shl32( + ixheaacd_mult32x16in32(p_qmf_imag[HYBRID_FILTER_DELAY], p8_13[HYBRID_FILTER_DELAY]), 1); + + cum[9] = ixheaacd_shl32((ixheaacd_mult32x16in32(p_qmf_real[5], p8_13[13]) - + ixheaacd_mult32x16in32(p_qmf_imag[5], p8_13[14])), + 1); + cum[8] = ixheaacd_shl32((ixheaacd_mult32x16in32(p_qmf_real[5], p8_13[14]) + + ixheaacd_mult32x16in32(p_qmf_imag[5], p8_13[13])), + 1); + + ixheaacd_mps_fft((complex *)cum, 8, 3, hyb_tab); + + p_complex = cum; + + for (n = 0; n < 8; n++) { + m_hybrid_imag[n] = *p_complex++; + m_hybrid_real[n] = *p_complex++; + } +} + +VOID ixheaacd_2ch_filtering(WORD32 *p_qmf, WORD32 *m_hybrid, + const ia_mps_dec_hybrid_tables_struct *hyb_tab_ptr) { + WORD32 cum0, cum1; + WORD64 temp; + const WORD16 *p2_6 = hyb_tab_ptr->p2_6; + + cum0 = (WORD32)p_qmf[HYBRID_FILTER_DELAY] >> 1; + + temp = (WORD64)((WORD64)p2_6[0] * (WORD64)(p_qmf[1] + p_qmf[11]) + + (WORD64)p2_6[1] * (WORD64)(p_qmf[3] + p_qmf[9])); + temp += (WORD64)p2_6[2] * (WORD64)(p_qmf[5] + p_qmf[7]); + cum1 = (WORD32)(temp >> 16); + + m_hybrid[0] = cum0 + cum1; + m_hybrid[1] = cum0 - cum1; +} + +WORD32 ixheaacd_get_qmf_sb( + WORD32 hybrid_subband, + const ia_mps_dec_mdct2qmf_table_struct *ixheaacd_mps_dec_mdct2qmf_table) { + return ixheaacd_mps_dec_mdct2qmf_table->hybrid_2_qmf[hybrid_subband]; +} + +VOID ixheaacd_init_ana_hyb_filt_bank(ia_mps_dec_thyb_filter_state_struct *hyb_state) { + WORD32 k, n; + + for (k = 0; k < QMF_BANDS_TO_HYBRID; k++) { + for (n = 0; n < PROTO_LEN - 1 + MAX_TIME_SLOTS; n++) { + hyb_state->buffer_lf_real[k][n] = 0; + hyb_state->buffer_lf_imag[k][n] = 0; + hyb_state->qmf_lf_real[k][n] = 0; + hyb_state->qmf_lf_imag[k][n] = 0; + } + } + + for (k = 0; k < MAX_NUM_QMF_BANDS; k++) { + for (n = 0; n < ((PROTO_LEN - 1) >> 1) + MAX_TIME_SLOTS; n++) { + hyb_state->buffer_hf_real[k][n] = 0; + hyb_state->buffer_hf_imag[k][n] = 0; + } + } +} + +VOID ixheaacd_apply_ana_hyb_filt_bank_create_x( + ia_mps_dec_thyb_filter_state_struct *hyb_state, WORD32 *m_qmf_real, WORD32 *m_qmf_imag, + WORD32 nr_bands, WORD32 nr_samples, WORD32 *m_hybrid_real, WORD32 *m_hybrid_imag, + const ia_mps_dec_hybrid_tables_struct *hyb_tab_ptr) { + WORD32 nr_samples_shift_lf; + WORD32 nr_qmf_bands_lf; + WORD32 k, n; + WORD32 time_slot; + + WORD32 proto_len = (PROTO_LEN - 1) >> 1; + WORD32 val = nr_samples - proto_len; + WORD32 val_xhb = val * MAX_HYBRID_BANDS; + WORD32 loop_cnt, loop_cnt_x4; + WORD32 *p_qmf_real, *p_qmf_re, *p_qmf_imag, *p_qmf_im; + + WORD32 m_temp_output_real[MAX_HYBRID_ONLY_BANDS_PER_QMF]; + WORD32 m_temp_output_imag[MAX_HYBRID_ONLY_BANDS_PER_QMF]; + + WORD32 *p_hybrid_real = m_hybrid_real + 10; + WORD32 *p_hybrid_imag = m_hybrid_imag + 10; + + WORD32 *p_hybrid_re, *p_hybrid_im; + + nr_samples_shift_lf = BUFFER_LEN_LF - nr_samples; + + nr_qmf_bands_lf = QMF_BANDS_TO_HYBRID; + loop_cnt = nr_bands - nr_qmf_bands_lf; + loop_cnt_x4 = (loop_cnt << 2); + + for (k = 0; k < nr_qmf_bands_lf; k++) { + for (n = 0; n < nr_samples_shift_lf; n++) { + hyb_state->buffer_lf_real[k][n] = hyb_state->buffer_lf_real[k][n + nr_samples]; + hyb_state->buffer_lf_imag[k][n] = hyb_state->buffer_lf_imag[k][n + nr_samples]; + + hyb_state->qmf_lf_real[k][n] = hyb_state->qmf_lf_real[k][n + nr_samples]; + hyb_state->qmf_lf_imag[k][n] = hyb_state->qmf_lf_imag[k][n + nr_samples]; + } + } + + p_qmf_real = m_qmf_real; + p_qmf_imag = m_qmf_imag; + for (k = 0; k < nr_qmf_bands_lf; k++) { + p_qmf_re = p_qmf_real; + p_qmf_im = p_qmf_imag; + + for (n = 0; n < nr_samples; n++) { + hyb_state->buffer_lf_real[k][n + nr_samples_shift_lf] = *p_qmf_re; + hyb_state->buffer_lf_imag[k][n + nr_samples_shift_lf] = *p_qmf_im; + + hyb_state->qmf_lf_imag[k][n + nr_samples_shift_lf] = *p_qmf_im; + hyb_state->qmf_lf_real[k][n + nr_samples_shift_lf] = *p_qmf_re; + + p_qmf_re += MAX_HYBRID_BANDS; + p_qmf_im += MAX_HYBRID_BANDS; + } + + p_qmf_real++; + p_qmf_imag++; + } + + p_qmf_real = m_qmf_real + nr_qmf_bands_lf + val_xhb; + p_qmf_imag = m_qmf_imag + nr_qmf_bands_lf + val_xhb; + + for (n = 0; n < proto_len; n++) { + p_qmf_re = p_qmf_real; + p_qmf_im = p_qmf_imag; + + p_hybrid_re = p_hybrid_real; + p_hybrid_im = p_hybrid_imag; + + for (k = 0; k < loop_cnt; k++) { + *p_hybrid_re++ = hyb_state->buffer_hf_real[k][n]; + *p_hybrid_im++ = hyb_state->buffer_hf_imag[k][n]; + + hyb_state->buffer_hf_real[k][n] = *p_qmf_re++; + hyb_state->buffer_hf_imag[k][n] = *p_qmf_im++; + } + p_qmf_real += MAX_HYBRID_BANDS; + p_qmf_imag += MAX_HYBRID_BANDS; + + p_hybrid_real += MAX_HYBRID_BANDS; + p_hybrid_imag += MAX_HYBRID_BANDS; + } + + p_qmf_real = m_qmf_real; + p_qmf_imag = m_qmf_imag; + + p_hybrid_real = m_hybrid_real + 10; + p_hybrid_imag = m_hybrid_imag + 10; + + k = proto_len * MAX_HYBRID_BANDS; + + p_hybrid_re = p_hybrid_real + k; + p_hybrid_im = p_hybrid_imag + k; + + p_qmf_re = p_qmf_real + nr_qmf_bands_lf; + p_qmf_im = p_qmf_imag + nr_qmf_bands_lf; + + for (n = 0; n < val; n++) { + memcpy(p_hybrid_re, p_qmf_re, loop_cnt_x4); + memcpy(p_hybrid_im, p_qmf_im, loop_cnt_x4); + + p_qmf_re += MAX_HYBRID_BANDS; + p_qmf_im += MAX_HYBRID_BANDS; + + p_hybrid_re += MAX_HYBRID_BANDS; + p_hybrid_im += MAX_HYBRID_BANDS; + } + + p_hybrid_real = m_hybrid_real; + p_hybrid_imag = m_hybrid_imag; + + for (time_slot = 0; time_slot < nr_samples; time_slot++) { + p_hybrid_re = p_hybrid_real; + p_hybrid_im = p_hybrid_imag; + + ixheaacd_8ch_filtering( + &(hyb_state->buffer_lf_real[0][time_slot + nr_samples_shift_lf + 1 - PROTO_LEN]), + &(hyb_state->buffer_lf_imag[0][time_slot + nr_samples_shift_lf + 1 - PROTO_LEN]), + m_temp_output_real, m_temp_output_imag, hyb_tab_ptr); + + *p_hybrid_re++ = m_temp_output_real[6]; + *p_hybrid_re++ = m_temp_output_real[7]; + *p_hybrid_re++ = m_temp_output_real[0]; + *p_hybrid_re++ = m_temp_output_real[1]; + *p_hybrid_re++ = (m_temp_output_real[2] + m_temp_output_real[5]); + *p_hybrid_re++ = (m_temp_output_real[3] + m_temp_output_real[4]); + + *p_hybrid_im++ = m_temp_output_imag[6]; + *p_hybrid_im++ = m_temp_output_imag[7]; + *p_hybrid_im++ = m_temp_output_imag[0]; + *p_hybrid_im++ = m_temp_output_imag[1]; + *p_hybrid_im++ = (m_temp_output_imag[2] + m_temp_output_imag[5]); + *p_hybrid_im++ = (m_temp_output_imag[3] + m_temp_output_imag[4]); + + ixheaacd_2ch_filtering( + &(hyb_state->buffer_lf_real[1][time_slot + nr_samples_shift_lf + 1 - PROTO_LEN]), + m_temp_output_real, hyb_tab_ptr); + + ixheaacd_2ch_filtering( + &(hyb_state->buffer_lf_imag[1][time_slot + nr_samples_shift_lf + 1 - PROTO_LEN]), + m_temp_output_imag, hyb_tab_ptr); + + *p_hybrid_re++ = m_temp_output_real[1]; + *p_hybrid_re++ = m_temp_output_real[0]; + + *p_hybrid_im++ = m_temp_output_imag[1]; + *p_hybrid_im++ = m_temp_output_imag[0]; + + ixheaacd_2ch_filtering( + &(hyb_state->buffer_lf_real[2][time_slot + nr_samples_shift_lf + 1 - PROTO_LEN]), + m_temp_output_real, hyb_tab_ptr); + + ixheaacd_2ch_filtering( + &(hyb_state->buffer_lf_imag[2][time_slot + nr_samples_shift_lf + 1 - PROTO_LEN]), + m_temp_output_imag, hyb_tab_ptr); + + *p_hybrid_re++ = m_temp_output_real[0]; + *p_hybrid_re++ = m_temp_output_real[1]; + + *p_hybrid_im++ = m_temp_output_imag[0]; + *p_hybrid_im++ = m_temp_output_imag[1]; + + p_hybrid_real += MAX_HYBRID_BANDS; + p_hybrid_imag += MAX_HYBRID_BANDS; + } + + p_qmf_real = m_qmf_real; + p_qmf_imag = m_qmf_imag; + for (k = 0; k < nr_qmf_bands_lf; k++) { + p_qmf_re = p_qmf_real; + p_qmf_im = p_qmf_imag; + for (n = MAX_TIME_SLOTS; n < nr_samples_shift_lf; n++) { + hyb_state->buffer_lf_real[k][n] = hyb_state->qmf_lf_real[k][n]; + hyb_state->buffer_lf_imag[k][n] = hyb_state->qmf_lf_imag[k][n]; + } + for (n = 0; n < nr_samples; n++) { + hyb_state->buffer_lf_real[k][n + nr_samples_shift_lf] = *p_qmf_re; + hyb_state->buffer_lf_imag[k][n + nr_samples_shift_lf] = *p_qmf_im; + + p_qmf_re += MAX_HYBRID_BANDS; + p_qmf_im += MAX_HYBRID_BANDS; + } + p_qmf_real++; + p_qmf_imag++; + } +} + +VOID ixheaacd_apply_ana_hyb_filt_bank_merge_res_decor( + ia_mps_dec_thyb_filter_state_struct *hyb_state, WORD32 *m_qmf_real, WORD32 *m_qmf_imag, + WORD32 nr_bands, WORD32 nr_samples, WORD32 *m_hybrid_real, WORD32 *m_hybrid_imag, + const ia_mps_dec_hybrid_tables_struct *hyb_tab_ptr) { + WORD32 nr_samples_shift_lf; + WORD32 nr_qmf_bands_lf; + WORD32 k, n; + WORD32 time_slot; + + WORD32 m_temp_output_real[MAX_HYBRID_ONLY_BANDS_PER_QMF]; + WORD32 m_temp_output_imag[MAX_HYBRID_ONLY_BANDS_PER_QMF]; + + WORD32 proto_len = (PROTO_LEN - 1) >> 1; + WORD32 val = nr_samples - proto_len; + WORD32 loop_cnt; + + WORD32 *p_qmf_real = m_qmf_real; + WORD32 *p_qmf_imag = m_qmf_imag; + + WORD32 *p_hybrid_real = m_hybrid_real + 10; + WORD32 *p_hybrid_imag = m_hybrid_imag + 10; + WORD32 *p_buffer_lf_real, *p_buffer_lf_imag; + + WORD32 nr_samples_x4 = nr_samples << 2; + + nr_samples_shift_lf = BUFFER_LEN_LF - nr_samples; + + nr_qmf_bands_lf = QMF_BANDS_TO_HYBRID; + loop_cnt = nr_bands - nr_qmf_bands_lf; + + for (k = 0; k < nr_qmf_bands_lf; k++) { + for (n = 0; n < nr_samples_shift_lf; n++) { + hyb_state->buffer_lf_real[k][n] = hyb_state->buffer_lf_real[k][n + nr_samples]; + hyb_state->buffer_lf_imag[k][n] = hyb_state->buffer_lf_imag[k][n + nr_samples]; + + hyb_state->qmf_lf_real[k][n] = hyb_state->qmf_lf_real[k][n + nr_samples]; + hyb_state->qmf_lf_imag[k][n] = hyb_state->qmf_lf_imag[k][n + nr_samples]; + } + } + for (k = 0; k < nr_qmf_bands_lf; k++) { + WORD32 *qmf_real = p_qmf_real; + WORD32 *qmf_imag = p_qmf_imag; + for (n = 0; n < nr_samples; n++) { + hyb_state->buffer_lf_real[k][n + nr_samples_shift_lf] = *qmf_real; + hyb_state->buffer_lf_imag[k][n + nr_samples_shift_lf] = *qmf_imag; + + hyb_state->qmf_lf_imag[k][n + nr_samples_shift_lf] = *qmf_imag++; + hyb_state->qmf_lf_real[k][n + nr_samples_shift_lf] = *qmf_real++; + } + p_qmf_real += MAX_TIME_SLOTS; + p_qmf_imag += MAX_TIME_SLOTS; + } + + p_qmf_real = m_qmf_real + nr_qmf_bands_lf * MAX_TIME_SLOTS; + p_qmf_imag = m_qmf_imag + nr_qmf_bands_lf * MAX_TIME_SLOTS; + + for (k = 0; k < loop_cnt; k++) { + WORD32 *qmf_real = p_qmf_real + val; + WORD32 *qmf_imag = p_qmf_imag + val; + + WORD32 *hybrid_real = p_hybrid_real; + WORD32 *hybrid_imag = p_hybrid_imag; + + for (n = 0; n < proto_len; n++) { + *hybrid_real = hyb_state->buffer_hf_real[k][n]; + *hybrid_imag = hyb_state->buffer_hf_imag[k][n]; + + hyb_state->buffer_hf_real[k][n] = *qmf_real++; + hyb_state->buffer_hf_imag[k][n] = *qmf_imag++; + + hybrid_real += MAX_HYBRID_BANDS; + hybrid_imag += MAX_HYBRID_BANDS; + } + + p_qmf_real += MAX_TIME_SLOTS; + p_qmf_imag += MAX_TIME_SLOTS; + + p_hybrid_real++; + p_hybrid_imag++; + } + + p_qmf_real = m_qmf_real + NR_QMF_BANDS_LFXTS; + p_qmf_imag = m_qmf_imag + NR_QMF_BANDS_LFXTS; + + p_hybrid_real = m_hybrid_real + 10; + p_hybrid_imag = m_hybrid_imag + 10; + + for (k = 0; k < loop_cnt; k++) { + WORD32 *qmf_real = p_qmf_real; + WORD32 *qmf_imag = p_qmf_imag; + + WORD32 *hybrid_real = p_hybrid_real + proto_len * MAX_HYBRID_BANDS; + WORD32 *hybrid_imag = p_hybrid_imag + proto_len * MAX_HYBRID_BANDS; + + for (n = 0; n < val; n++) { + *hybrid_real = *qmf_real++; + *hybrid_imag = *qmf_imag++; + + hybrid_real += MAX_HYBRID_BANDS; + hybrid_imag += MAX_HYBRID_BANDS; + } + + p_qmf_real += MAX_TIME_SLOTS; + p_qmf_imag += MAX_TIME_SLOTS; + + p_hybrid_real++; + p_hybrid_imag++; + } + + p_hybrid_real = m_hybrid_real; + p_hybrid_imag = m_hybrid_imag; + + for (time_slot = 0; time_slot < nr_samples; time_slot++) { + WORD32 *hybrid_real = p_hybrid_real; + WORD32 *hybrid_imag = p_hybrid_imag; + + ixheaacd_8ch_filtering( + &(hyb_state->buffer_lf_real[0][time_slot + nr_samples_shift_lf + 1 - PROTO_LEN]), + &(hyb_state->buffer_lf_imag[0][time_slot + nr_samples_shift_lf + 1 - PROTO_LEN]), + m_temp_output_real, m_temp_output_imag, hyb_tab_ptr); + + *hybrid_real++ = m_temp_output_real[6]; + *hybrid_real++ = m_temp_output_real[7]; + *hybrid_real++ = m_temp_output_real[0]; + *hybrid_real++ = m_temp_output_real[1]; + *hybrid_imag++ = (m_temp_output_imag[2] + m_temp_output_imag[5]); + *hybrid_real++ = (m_temp_output_real[3] + m_temp_output_real[4]); + + *hybrid_imag++ = m_temp_output_imag[6]; + *hybrid_imag++ = m_temp_output_imag[7]; + *hybrid_imag++ = m_temp_output_imag[0]; + *hybrid_imag++ = m_temp_output_imag[1]; + *hybrid_real++ = (m_temp_output_real[2] + m_temp_output_real[5]); + *hybrid_imag++ = (m_temp_output_imag[3] + m_temp_output_imag[4]); + + ixheaacd_2ch_filtering( + &(hyb_state->buffer_lf_real[1][time_slot + nr_samples_shift_lf + 1 - PROTO_LEN]), + m_temp_output_real, hyb_tab_ptr); + + ixheaacd_2ch_filtering( + &(hyb_state->buffer_lf_imag[1][time_slot + nr_samples_shift_lf + 1 - PROTO_LEN]), + m_temp_output_imag, hyb_tab_ptr); + + *hybrid_real++ = m_temp_output_real[1]; + *hybrid_real++ = m_temp_output_real[0]; + + *hybrid_imag++ = m_temp_output_imag[0]; + *hybrid_imag++ = m_temp_output_imag[1]; + + ixheaacd_2ch_filtering( + &(hyb_state->buffer_lf_real[2][time_slot + nr_samples_shift_lf + 1 - PROTO_LEN]), + m_temp_output_real, hyb_tab_ptr); + + ixheaacd_2ch_filtering( + &(hyb_state->buffer_lf_imag[2][time_slot + nr_samples_shift_lf + 1 - PROTO_LEN]), + m_temp_output_imag, hyb_tab_ptr); + + *hybrid_real++ = m_temp_output_real[0]; + *hybrid_real++ = m_temp_output_real[1]; + + *hybrid_imag++ = m_temp_output_imag[0]; + *hybrid_imag++ = m_temp_output_imag[1]; + + p_hybrid_real += MAX_HYBRID_BANDS; + p_hybrid_imag += MAX_HYBRID_BANDS; + } + + p_qmf_real = m_qmf_real; + p_qmf_imag = m_qmf_imag; + + p_buffer_lf_real = &hyb_state->buffer_lf_real[0][nr_samples_shift_lf]; + p_buffer_lf_imag = &hyb_state->buffer_lf_imag[0][nr_samples_shift_lf]; + + for (k = 0; k < nr_qmf_bands_lf; k++) { + for (n = MAX_TIME_SLOTS; n < nr_samples_shift_lf; n++) { + hyb_state->buffer_lf_real[k][n] = hyb_state->qmf_lf_real[k][n]; + hyb_state->buffer_lf_imag[k][n] = hyb_state->qmf_lf_imag[k][n]; + } + { + memcpy(p_buffer_lf_real, p_qmf_real, nr_samples_x4); + memcpy(p_buffer_lf_imag, p_qmf_imag, nr_samples_x4); + } + p_qmf_real += MAX_TIME_SLOTS; + p_qmf_imag += MAX_TIME_SLOTS; + + p_buffer_lf_real += BUFFER_LEN_LF; + p_buffer_lf_imag += BUFFER_LEN_LF; + } +} + +VOID ixheaacd_apply_ana_hyb_filt_bank_create_x_res( + ia_mps_dec_thyb_filter_state_struct *hyb_state, WORD32 *m_qmf_real, WORD32 *m_qmf_imag, + WORD32 nr_bands, WORD32 nr_samples, WORD32 *m_hybrid_real, WORD32 *m_hybrid_imag, + SIZE_T *indx, WORD32 res, WORD32 hyb_bands, WORD32 num_parameter_bands, WORD32 *counter, + const ia_mps_dec_hybrid_tables_struct *hyb_tab_ptr) { + WORD32 nr_samples_shift_lf; + WORD32 nr_qmf_bands_lf; + WORD32 k, n, qs; + WORD32 time_slot, ch_off_set; + SIZE_T *idx = indx; + + WORD32 proto_len = (PROTO_LEN - 1) >> 1; + WORD32 val = nr_samples - proto_len; + + WORD32 *p_qmf_real = m_qmf_real; + WORD32 *p_qmf_imag = m_qmf_imag; + WORD32 loop_cnt; + + WORD32 m_temp_output_real[MAX_HYBRID_ONLY_BANDS_PER_QMF]; + WORD32 m_temp_output_imag[MAX_HYBRID_ONLY_BANDS_PER_QMF]; + + WORD32 *p_hybrid_real = m_hybrid_real + 10; + WORD32 *p_hybrid_imag = m_hybrid_imag + 10; + + WORD32 *p_hybrid_re, *p_hybrid_im; + + WORD32 *p_buffer_lf_real, *p_buffer_lf_imag; + + WORD32 nr_samples_x4 = nr_samples << 2; + + nr_samples_shift_lf = BUFFER_LEN_LF - nr_samples; + + nr_qmf_bands_lf = QMF_BANDS_TO_HYBRID; + loop_cnt = nr_bands - nr_qmf_bands_lf; + ch_off_set = 0; + + for (k = 0; k < nr_qmf_bands_lf; k++) { + for (n = 0; n < nr_samples_shift_lf; n++) { + hyb_state->buffer_lf_real[k][n] = hyb_state->buffer_lf_real[k][n + nr_samples]; + hyb_state->buffer_lf_imag[k][n] = hyb_state->buffer_lf_imag[k][n + nr_samples]; + + hyb_state->qmf_lf_real[k][n] = hyb_state->qmf_lf_real[k][n + nr_samples]; + hyb_state->qmf_lf_imag[k][n] = hyb_state->qmf_lf_imag[k][n + nr_samples]; + } + } + for (k = 0; k < nr_qmf_bands_lf; k++) { + WORD32 *qmf_real = p_qmf_real; + WORD32 *qmf_imag = p_qmf_imag; + + for (n = 0; n < nr_samples; n++) { + hyb_state->buffer_lf_real[k][n + nr_samples_shift_lf] = *qmf_real; + hyb_state->buffer_lf_imag[k][n + nr_samples_shift_lf] = *qmf_imag; + + hyb_state->qmf_lf_imag[k][n + nr_samples_shift_lf] = *qmf_imag++; + hyb_state->qmf_lf_real[k][n + nr_samples_shift_lf] = *qmf_real++; + } + p_qmf_real += MAX_TIME_SLOTS; + p_qmf_imag += MAX_TIME_SLOTS; + } + + p_qmf_real = m_qmf_real + NR_QMF_BANDS_LFXTS; + p_qmf_imag = m_qmf_imag + NR_QMF_BANDS_LFXTS; + + for (k = 0; k < loop_cnt; k++) { + WORD32 *qmf_real = p_qmf_real + val; + WORD32 *qmf_imag = p_qmf_imag + val; + + p_hybrid_re = p_hybrid_real; + p_hybrid_im = p_hybrid_imag; + + for (n = 0; n < proto_len; n++) { + *p_hybrid_re = hyb_state->buffer_hf_real[k][n]; + *p_hybrid_im = hyb_state->buffer_hf_imag[k][n]; + + hyb_state->buffer_hf_real[k][n] = *qmf_real++; + hyb_state->buffer_hf_imag[k][n] = *qmf_imag++; + + p_hybrid_re += MAX_HYBRID_BANDS; + p_hybrid_im += MAX_HYBRID_BANDS; + } + p_qmf_real += MAX_TIME_SLOTS; + p_qmf_imag += MAX_TIME_SLOTS; + + p_hybrid_real++; + p_hybrid_imag++; + } + + p_qmf_real = m_qmf_real + NR_QMF_BANDS_LFXTS; + p_qmf_imag = m_qmf_imag + NR_QMF_BANDS_LFXTS; + + p_hybrid_real = m_hybrid_real + 10; + p_hybrid_imag = m_hybrid_imag + 10; + + for (k = 0; k < loop_cnt; k++) { + WORD32 *qmf_real = p_qmf_real; + WORD32 *qmf_imag = p_qmf_imag; + + p_hybrid_re = p_hybrid_real + proto_len * MAX_HYBRID_BANDS; + p_hybrid_im = p_hybrid_imag + proto_len * MAX_HYBRID_BANDS; + + for (n = 0; n < val; n++) { + *p_hybrid_re = *qmf_real++; + *p_hybrid_im = *qmf_imag++; + + p_hybrid_re += MAX_HYBRID_BANDS; + p_hybrid_im += MAX_HYBRID_BANDS; + } + p_qmf_real += MAX_TIME_SLOTS; + p_qmf_imag += MAX_TIME_SLOTS; + + p_hybrid_real++; + p_hybrid_imag++; + } + + if (res == 1 && (num_parameter_bands == 20 || num_parameter_bands == 28)) + *counter = 3; + else { + idx = indx; + for (qs = 0; qs < hyb_bands; qs++) { + if (*idx++ >= (SIZE_T)res) { + *counter = qs; + qs = hyb_bands; + } + } + } + + p_hybrid_real = m_hybrid_real; + p_hybrid_imag = m_hybrid_imag; + for (time_slot = 0; time_slot < nr_samples; time_slot++) { + idx = indx; + p_hybrid_re = p_hybrid_real; + p_hybrid_im = p_hybrid_imag; + + ixheaacd_8ch_filtering( + &(hyb_state->buffer_lf_real[0][time_slot + nr_samples_shift_lf + 1 - PROTO_LEN]), + &(hyb_state->buffer_lf_imag[0][time_slot + nr_samples_shift_lf + 1 - PROTO_LEN]), + m_temp_output_real, m_temp_output_imag, hyb_tab_ptr); + + *p_hybrid_re++ = m_temp_output_real[6]; + *p_hybrid_re++ = m_temp_output_real[7]; + *p_hybrid_re++ = m_temp_output_real[0]; + + *p_hybrid_re++ = m_temp_output_real[1]; + + *p_hybrid_im++ = m_temp_output_imag[6]; + *p_hybrid_im++ = m_temp_output_imag[7]; + *p_hybrid_im++ = m_temp_output_imag[0]; + *p_hybrid_im++ = m_temp_output_imag[1]; + + if (*counter > 4) { + *p_hybrid_re++ = (m_temp_output_real[2] + m_temp_output_real[5]); + *p_hybrid_im++ = (m_temp_output_imag[2] + m_temp_output_imag[5]); + } + + if (*counter > 5) { + *p_hybrid_re++ = (m_temp_output_real[3] + m_temp_output_real[4]); + *p_hybrid_im++ = (m_temp_output_imag[3] + m_temp_output_imag[4]); + } + + ch_off_set = 6; + p_hybrid_re = p_hybrid_real + ch_off_set; + p_hybrid_im = p_hybrid_imag + ch_off_set; + + ixheaacd_2ch_filtering( + &(hyb_state->buffer_lf_real[1][time_slot + nr_samples_shift_lf + 1 - PROTO_LEN]), + m_temp_output_real, hyb_tab_ptr); + + ixheaacd_2ch_filtering( + &(hyb_state->buffer_lf_imag[1][time_slot + nr_samples_shift_lf + 1 - PROTO_LEN]), + m_temp_output_imag, hyb_tab_ptr); + + *p_hybrid_re++ = m_temp_output_real[1]; + *p_hybrid_re++ = m_temp_output_real[0]; + + *p_hybrid_im++ = m_temp_output_imag[1]; + *p_hybrid_im++ = m_temp_output_imag[0]; + + ixheaacd_2ch_filtering( + &(hyb_state->buffer_lf_real[2][time_slot + nr_samples_shift_lf + 1 - PROTO_LEN]), + m_temp_output_real, hyb_tab_ptr); + + ixheaacd_2ch_filtering( + &(hyb_state->buffer_lf_imag[2][time_slot + nr_samples_shift_lf + 1 - PROTO_LEN]), + m_temp_output_imag, hyb_tab_ptr); + + *p_hybrid_re++ = m_temp_output_real[0]; + *p_hybrid_re++ = m_temp_output_real[1]; + + *p_hybrid_im++ = m_temp_output_imag[0]; + *p_hybrid_im++ = m_temp_output_imag[1]; + + p_hybrid_real += MAX_HYBRID_BANDS; + p_hybrid_imag += MAX_HYBRID_BANDS; + } + p_qmf_real = m_qmf_real; + p_qmf_imag = m_qmf_imag; + + p_buffer_lf_real = &hyb_state->buffer_lf_real[0][nr_samples_shift_lf]; + p_buffer_lf_imag = &hyb_state->buffer_lf_imag[0][nr_samples_shift_lf]; + + for (k = 0; k < nr_qmf_bands_lf; k++) { + for (n = MAX_TIME_SLOTS; n < nr_samples_shift_lf; n++) { + hyb_state->buffer_lf_real[k][n] = hyb_state->qmf_lf_real[k][n]; + hyb_state->buffer_lf_imag[k][n] = hyb_state->qmf_lf_imag[k][n]; + } + { + memcpy(p_buffer_lf_real, p_qmf_real, nr_samples_x4); + memcpy(p_buffer_lf_imag, p_qmf_imag, nr_samples_x4); + } + p_qmf_real += MAX_TIME_SLOTS; + p_qmf_imag += MAX_TIME_SLOTS; + + p_buffer_lf_real += BUFFER_LEN_LF; + p_buffer_lf_imag += BUFFER_LEN_LF; } } diff --git a/decoder/ixheaacd_mps_initfuncs.c b/decoder/ixheaacd_mps_initfuncs.c new file mode 100644 index 0000000..060a7f5 --- /dev/null +++ b/decoder/ixheaacd_mps_initfuncs.c @@ -0,0 +1,1272 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include <string.h> +#include "ixheaacd_type_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_sbr_common.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_aac_rom.h" +#include "ixheaacd_error_codes.h" +#include "ixheaacd_pulsedata.h" +#include "ixheaacd_pns.h" +#include "ixheaacd_drc_data_struct.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" +#include "ixheaacd_channelinfo.h" +#include "ixheaacd_sbrdecoder.h" +#include "ixheaacd_common_rom.h" +#include "ixheaacd_sbrdecsettings.h" +#include "ixheaacd_sbr_scale.h" +#include "ixheaacd_env_extr_part.h" +#include "ixheaacd_sbr_rom.h" +#include "ixheaacd_lpp_tran.h" +#include "ixheaacd_hybrid.h" +#include "ixheaacd_ps_dec.h" +#include "ixheaacd_env_extr.h" +#include "ixheaacd_audioobjtypes.h" +#include "ixheaacd_memory_standards.h" +#include "ixheaacd_latmdemux.h" +#include "ixheaacd_aacdec.h" +#include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_config.h" +#include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_dec.h" +#include "ixheaacd_struct_def.h" +#include "ixheaacd_mps_decor.h" +#include "ixheaacd_mps_bitdec.h" +#include "ixheaacd_mps_mdct_2_qmf.h" +#include "ixheaacd_mps_tonality.h" +#include "ixheaacd_mps_reshape_bb_env.h" +#include "ixheaacd_mps_hybfilter.h" +#include "ixheaacd_mps_blind.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_tables.h" + +#define ALIGN_SIZE64(x) ((((x) + 7) >> 3) << 3) + +#define ALIGN_SIZE32(x) ((((x) + 3) >> 2) << 2) + +WORD32 ixheaacd_getsize_mps_persistent() { return (ALIGN_SIZE64(sizeof(ia_mps_persistent_mem))); } + +static WORD32 ixheaacd_calc_decorr_size() { + WORD32 matrix_alloc_size, decorr_filter_size, num_den_size; + WORD32 fraction_alloc_size, ducker_create_size, decor_dec_size; + WORD32 state_alloc_size, alloc_size, dec_type = 0; + + matrix_alloc_size = + 2 * (MAX_HYBRID_BANDS * (MAX_TIME_SLOTS + MAX_NO_TIME_SLOTS_DELAY) * sizeof(WORD32) + + MAX_HYBRID_BANDS * sizeof(VOID *)) * + MAX_NO_DECORR_CHANNELS; + decorr_filter_size = MAX_NO_DECORR_CHANNELS * MAX_HYBRID_BANDS * + sizeof(ia_mps_dec_decorr_filter_instance_struct); + num_den_size = + (MAX_NUM_DEN_LENGTH) * sizeof(WORD32) * MAX_NO_DECORR_CHANNELS * MAX_HYBRID_BANDS; + + if (dec_type == 1) + fraction_alloc_size = 4 * num_den_size; + else + fraction_alloc_size = 2 * num_den_size; + + state_alloc_size = + 2 * (MAX_NUM_DEN_LENGTH) * sizeof(WORD32) * MAX_NO_DECORR_CHANNELS * MAX_HYBRID_BANDS; + + ducker_create_size = MAX_NO_DECORR_CHANNELS * (sizeof(ia_mps_dec_ducker_interface) + + sizeof(ia_mps_dec_duck_instance_struct)); + decor_dec_size = sizeof(ia_mps_dec_decorr_dec_struct) * MAX_NO_DECORR_CHANNELS; + + alloc_size = matrix_alloc_size + decorr_filter_size + fraction_alloc_size + ducker_create_size + + decor_dec_size + state_alloc_size; + + return (2 * alloc_size); +} + +WORD32 ixheaacd_mps_persistent_buffer_sizes() { + WORD32 buffer_size; + + buffer_size = sizeof(ia_heaac_mps_state_struct); + + buffer_size += PREV_GAINAT; + + buffer_size += ARBDMX_ALPHA; + + buffer_size += M1_PREV; + + buffer_size += M1_PREV; + + buffer_size += M2_PREV_DECOR; + + buffer_size += M2_PREV_DECOR; + + buffer_size += M2_PREV_RESID; + + buffer_size += M2_PREV_RESID; + + buffer_size += QMF_DELAY_INPUT; + + buffer_size += QMF_DELAY_INPUT; + + buffer_size += ANA_BUF_SIZE; + + buffer_size += SYN_BUF_SIZE; + + buffer_size += ixheaacd_calc_decorr_size(); + + buffer_size += HYB_FILTER_STATE_SIZE; + + buffer_size += TONALITY_STATE_SIZE; + + buffer_size += SMOOTHING_STATE_SIZE; + + buffer_size += RESHAPE_STATE_SIZE; + + buffer_size += SUBBAND_TP_SIZE; + + buffer_size += BLIND_DECODER_SIZE; + + buffer_size += sizeof(ia_mps_dec_spatial_bs_frame_struct); + + buffer_size += ARRAY_STRUCT_SIZE; + + return buffer_size; +} + +VOID ixheaacd_set_mps_persistent_buffers(ia_heaac_mps_state_struct *pstr_mps_state, + WORD32 *persistent_used, WORD32 num_channel, + VOID *persistent_mem) { + WORD32 used_persistent = *persistent_used; + + struct ia_mps_persistent_mem *mps_persistent_mem = &(pstr_mps_state->mps_persistent_mem); + + WORD32 decorr_size; + + num_channel = max(2, num_channel); + + mps_persistent_mem->prev_gain_at = (WORD32 *)((WORD8 *)persistent_mem); + + memset(mps_persistent_mem->prev_gain_at, 0, PREV_GAINAT); + + used_persistent += PREV_GAINAT; + + mps_persistent_mem->arbdmx_alpha_prev = (WORD32 *)((WORD8 *)persistent_mem + used_persistent); + memset(mps_persistent_mem->arbdmx_alpha_prev, 0, ARBDMX_ALPHA); + used_persistent += ARBDMX_ALPHA; + + mps_persistent_mem->m1_param_real_prev = (WORD32 *)((WORD8 *)persistent_mem + used_persistent); + memset(mps_persistent_mem->m1_param_real_prev, 0, M1_PREV); + used_persistent += M1_PREV; + + mps_persistent_mem->m1_param_imag_prev = (WORD32 *)((WORD8 *)persistent_mem + used_persistent); + memset(mps_persistent_mem->m1_param_imag_prev, 0, M1_PREV); + used_persistent += M1_PREV; + + mps_persistent_mem->m2_decor_real_prev = (WORD32 *)((WORD8 *)persistent_mem + used_persistent); + memset(mps_persistent_mem->m2_decor_real_prev, 0, M2_PREV_DECOR); + used_persistent += M2_PREV_DECOR; + + mps_persistent_mem->m2_decor_imag_prev = (WORD32 *)((WORD8 *)persistent_mem + used_persistent); + memset(mps_persistent_mem->m2_decor_imag_prev, 0, M2_PREV_DECOR); + used_persistent += M2_PREV_DECOR; + + mps_persistent_mem->m2_resid_real_prev = (WORD32 *)((WORD8 *)persistent_mem + used_persistent); + memset(mps_persistent_mem->m2_resid_real_prev, 0, M2_PREV_RESID); + used_persistent += M2_PREV_RESID; + + mps_persistent_mem->m2_resid_imag_prev = (WORD32 *)((WORD8 *)persistent_mem + used_persistent); + memset(mps_persistent_mem->m2_resid_imag_prev, 0, M2_PREV_RESID); + used_persistent += M2_PREV_RESID; + + mps_persistent_mem->qmf_input_delay_real = + (WORD32 *)((WORD8 *)persistent_mem + used_persistent); + memset(mps_persistent_mem->qmf_input_delay_real, 0, QMF_DELAY_INPUT); + used_persistent += QMF_DELAY_INPUT; + + mps_persistent_mem->qmf_input_delay_imag = + (WORD32 *)((WORD8 *)persistent_mem + used_persistent); + memset(mps_persistent_mem->qmf_input_delay_imag, 0, QMF_DELAY_INPUT); + used_persistent += QMF_DELAY_INPUT; + + mps_persistent_mem->syn_qmf_states_buffer = + (WORD32 *)((WORD8 *)persistent_mem + used_persistent); + memset(mps_persistent_mem->syn_qmf_states_buffer, 0, SYN_BUF_SIZE); + used_persistent += SYN_BUF_SIZE; + + mps_persistent_mem->ana_qmf_states_buffer = + (WORD32 *)((WORD8 *)persistent_mem + used_persistent); + memset(mps_persistent_mem->ana_qmf_states_buffer, 0, ANA_BUF_SIZE); + used_persistent += ANA_BUF_SIZE; + + decorr_size = ixheaacd_calc_decorr_size(); + + mps_persistent_mem->decorr_ptr = (WORD32 *)((WORD8 *)persistent_mem + used_persistent); + memset(mps_persistent_mem->decorr_ptr, 0, decorr_size); + used_persistent += decorr_size; + + mps_persistent_mem->hyb_filter_state = + (ia_mps_dec_thyb_filter_state_struct *)((WORD8 *)persistent_mem + used_persistent); + memset(mps_persistent_mem->hyb_filter_state, 0, HYB_FILTER_STATE_SIZE); + used_persistent += HYB_FILTER_STATE_SIZE; + + mps_persistent_mem->ton_state = + (ia_mps_dec_tonality_state_struct *)((WORD8 *)persistent_mem + used_persistent); + memset(mps_persistent_mem->ton_state, 0, TONALITY_STATE_SIZE); + used_persistent += TONALITY_STATE_SIZE; + + mps_persistent_mem->smooth_state = + (ia_mps_dec_smoothing_state_struct *)((WORD8 *)persistent_mem + used_persistent); + memset(mps_persistent_mem->smooth_state, 0, SMOOTHING_STATE_SIZE); + used_persistent += SMOOTHING_STATE_SIZE; + + mps_persistent_mem->reshape_bb_env_state = + (ia_mps_dec_reshape_bb_env_state_struct *)((WORD8 *)persistent_mem + used_persistent); + memset(mps_persistent_mem->reshape_bb_env_state, 0, RESHAPE_STATE_SIZE); + used_persistent += RESHAPE_STATE_SIZE; + + mps_persistent_mem->sub_band_params = + (ia_mps_dec_subband_tp_params_struct *)((WORD8 *)persistent_mem + used_persistent); + memset(mps_persistent_mem->sub_band_params, 0, SUBBAND_TP_SIZE); + used_persistent += SUBBAND_TP_SIZE; + + mps_persistent_mem->blind_decoder = + (ia_mps_dec_blind_decoder_struct *)((WORD8 *)persistent_mem + used_persistent); + memset(mps_persistent_mem->blind_decoder, 0, BLIND_DECODER_SIZE); + used_persistent += BLIND_DECODER_SIZE; + + mps_persistent_mem->p_bs_frame = + (ia_mps_dec_spatial_bs_frame_struct *)((WORD8 *)persistent_mem + used_persistent); + memset(mps_persistent_mem->p_bs_frame, 0, sizeof(ia_mps_dec_spatial_bs_frame_struct)); + used_persistent += sizeof(ia_mps_dec_spatial_bs_frame_struct); + + pstr_mps_state->array_struct = + (ia_mps_dec_reuse_array_struct *)((WORD8 *)persistent_mem + used_persistent); + memset(pstr_mps_state->array_struct, 0, ARRAY_STRUCT_SIZE); + used_persistent += ARRAY_STRUCT_SIZE; + + *persistent_used = used_persistent; +} + +VOID ixheaacd_set_scratch_buffers(ia_heaac_mps_state_struct *pstr_mps_state, VOID *scratch_mem) { + WORD32 scratch_used; + ia_mps_dec_reuse_array_struct *p_array_struct = pstr_mps_state->array_struct; + + p_array_struct->qmf_residual_real = scratch_mem; + scratch_used = QMF_RES_BUF_SIZE; + p_array_struct->qmf_residual_imag = (WORD32 *)((WORD8 *)scratch_mem + scratch_used); + scratch_used += QMF_RES_BUF_SIZE; + + p_array_struct->res_mdct = (WORD32 *)((WORD8 *)scratch_mem + scratch_used); + scratch_used += MDCT_RES_BUF_SIZE; + + p_array_struct->m_qmf_real = (WORD32 *)((WORD8 *)scratch_mem + scratch_used); + scratch_used += QMF_BUF_SIZE; + p_array_struct->m_qmf_imag = (WORD32 *)((WORD8 *)scratch_mem + scratch_used); + scratch_used += QMF_BUF_SIZE; + + p_array_struct->buf_real = (WORD32 *)((WORD8 *)scratch_mem + scratch_used); + scratch_used += BUF_SIZE; + p_array_struct->buf_imag = (WORD32 *)((WORD8 *)scratch_mem + scratch_used); + scratch_used += BUF_SIZE; + + p_array_struct->hyb_output_real_dry = p_array_struct->res_mdct; + p_array_struct->hyb_output_imag_dry = + p_array_struct->res_mdct + MAX_OUTPUT_CHANNELS_AT_MPS * TSXHB; + + p_array_struct->x_real = p_array_struct->hyb_output_real_dry; + p_array_struct->x_imag = p_array_struct->hyb_output_imag_dry; + + p_array_struct->time_out = p_array_struct->hyb_output_real_dry; + + p_array_struct->w_dry_real = p_array_struct->m_qmf_real; + p_array_struct->w_dry_imag = p_array_struct->m_qmf_imag; + + p_array_struct->env_dmx_0 = p_array_struct->m_qmf_real + TSXHBX5; + p_array_struct->env_dmx_1 = p_array_struct->env_dmx_0 + MAX_TIME_SLOTS; + + p_array_struct->qmf_residual_real_pre = p_array_struct->qmf_residual_real; + p_array_struct->qmf_residual_real_post = p_array_struct->qmf_residual_real + RES_CHXQMFXTS; + + p_array_struct->qmf_residual_imag_pre = p_array_struct->qmf_residual_imag; + p_array_struct->qmf_residual_imag_post = p_array_struct->qmf_residual_imag + RES_CHXQMFXTS; + + p_array_struct->buffer_real = p_array_struct->qmf_residual_real_post; + p_array_struct->buffer_imag = p_array_struct->qmf_residual_imag_post; + + p_array_struct->m1_param = (ia_mps_dec_m1_param_struct *)p_array_struct->buffer_real; + + pstr_mps_state->aux_struct = + (ia_mps_dec_auxilary_struct *)((WORD8 *)scratch_mem + scratch_used); + scratch_used += sizeof(ia_mps_dec_auxilary_struct); + + pstr_mps_state->aux_struct->m2_param = + (ia_mps_dec_m2_param_struct *)((WORD8 *)scratch_mem + scratch_used); + scratch_used += sizeof(ia_mps_dec_m2_param_struct); + + pstr_mps_state->mps_scratch_mem_v = (VOID *)((WORD8 *)scratch_mem + scratch_used); +} +VOID ixheaacd_ana_filter_bank_init(ia_heaac_mps_state_struct *pstr_mps_state, + ia_mps_dec_qmf_ana_filter_bank *qmf_bank) { + memset(qmf_bank->qmf_states_buffer, 0, + QMF_FILTER_STATE_ANA_SIZE_MPS * sizeof(qmf_bank->qmf_states_buffer[0])); + qmf_bank->p_filter_ana = + pstr_mps_state->ia_mps_dec_mps_table.qmf_table_ptr->ia_mps_enc_qmf_64_640; + qmf_bank->flag = 0; + qmf_bank->offset = 0; + qmf_bank->ref_co_eff_ptr_l = qmf_bank->p_filter_ana + 10; + qmf_bank->ref_co_eff_ptr_r = qmf_bank->p_filter_ana + QMF_FILTER_STATE_ANA_SIZE_MPS; + qmf_bank->offset_l = 5; + qmf_bank->offset_r = 5; +} + +VOID ixheaacd_syn_filter_bank_create(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_qmf_syn_filter_bank *qmf_bank = &(pstr_mps_state->syn_qmf_bank); + + memset(qmf_bank->sbr_qmf_states_synthesis, 0, SYN_BUFFER_SIZE); + qmf_bank->p_filter_syn = + pstr_mps_state->ia_mps_dec_mps_table.tp_process_table_ptr->ia_mps_dec_qmf_64_640; +} + +static IA_ERRORCODE ixheaacd_set_m2_params(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_heaac_mps_state_struct *curr_state = pstr_mps_state; + WORD32 up_mix_type = curr_state->up_mix_type; + + switch (curr_state->tree_config) { + case TREE_5151: + if (up_mix_type == 2) { + curr_state->m2_param_imag_present = 1; + + curr_state->m2_param_present[0][1] = 1; + curr_state->m2_param_present[1][1] = 1; + curr_state->m2_param_present[0][0] = 2; + curr_state->m2_param_present[1][0] = 2; + + curr_state->m1_param_present[0][0] = 1; + curr_state->m1_param_present[1][0] = 1; + } else { + if (up_mix_type == 3) { + curr_state->m2_param_present[0][3] = 1; + curr_state->m2_param_present[1][3] = 1; + curr_state->m2_param_present[0][0] = 2; + curr_state->m2_param_present[1][0] = 2; + + curr_state->m1_param_present[0][0] = 1; + curr_state->m1_param_present[3][0] = 1; + } else { + curr_state->m2_param_present[0][0] = 3; + curr_state->m2_param_present[0][1] = 3; + curr_state->m2_param_present[0][2] = 3; + curr_state->m2_param_present[0][3] = 3; + curr_state->m2_param_present[1][0] = 3; + curr_state->m2_param_present[1][1] = 3; + curr_state->m2_param_present[1][2] = 3; + curr_state->m2_param_present[1][3] = 3; + curr_state->m2_param_present[2][0] = 3; + curr_state->m2_param_present[2][1] = 3; + curr_state->m2_param_present[2][2] = 3; + curr_state->m2_param_present[3][0] = 3; + curr_state->m2_param_present[4][0] = 3; + curr_state->m2_param_present[4][1] = 3; + curr_state->m2_param_present[4][4] = 3; + curr_state->m2_param_present[5][0] = 3; + curr_state->m2_param_present[5][1] = 3; + curr_state->m2_param_present[5][4] = 3; + + curr_state->m1_param_present[0][0] = 1; + curr_state->m1_param_present[1][0] = 1; + curr_state->m1_param_present[2][0] = 1; + curr_state->m1_param_present[3][0] = 1; + curr_state->m1_param_present[4][0] = 1; + } + } + break; + case TREE_5152: + if (up_mix_type == 2) { + curr_state->m2_param_imag_present = 1; + + curr_state->m2_param_present[0][1] = 1; + curr_state->m2_param_present[1][1] = 1; + curr_state->m2_param_present[0][0] = 2; + curr_state->m2_param_present[1][0] = 2; + + curr_state->m1_param_present[0][0] = 1; + curr_state->m1_param_present[1][0] = 1; + } else { + if (up_mix_type == 3) { + curr_state->m2_param_present[0][2] = 1; + curr_state->m2_param_present[1][2] = 1; + curr_state->m2_param_present[0][0] = 2; + curr_state->m2_param_present[1][0] = 2; + + curr_state->m1_param_present[0][0] = 1; + curr_state->m1_param_present[2][0] = 1; + } else { + curr_state->m2_param_present[0][0] = 3; + curr_state->m2_param_present[0][1] = 3; + curr_state->m2_param_present[0][2] = 3; + curr_state->m2_param_present[0][3] = 3; + curr_state->m2_param_present[1][0] = 3; + curr_state->m2_param_present[1][1] = 3; + curr_state->m2_param_present[1][2] = 3; + curr_state->m2_param_present[1][3] = 3; + curr_state->m2_param_present[2][0] = 3; + curr_state->m2_param_present[2][1] = 3; + curr_state->m2_param_present[2][2] = 3; + curr_state->m2_param_present[2][4] = 3; + curr_state->m2_param_present[3][0] = 3; + curr_state->m2_param_present[3][1] = 3; + curr_state->m2_param_present[3][2] = 3; + curr_state->m2_param_present[3][4] = 3; + curr_state->m2_param_present[4][0] = 3; + curr_state->m2_param_present[4][1] = 3; + curr_state->m2_param_present[5][0] = 3; + + curr_state->m1_param_present[0][0] = 1; + curr_state->m1_param_present[1][0] = 1; + curr_state->m1_param_present[2][0] = 1; + curr_state->m1_param_present[3][0] = 1; + curr_state->m1_param_present[4][0] = 1; + } + } + break; + case TREE_525: + if (up_mix_type == 1) { + curr_state->m2_param_present[0][3] = 1; + curr_state->m2_param_present[1][3] = 1; + curr_state->m2_param_present[2][4] = 1; + curr_state->m2_param_present[3][4] = 1; + + curr_state->m2_param_present[0][0] = 2; + curr_state->m2_param_present[1][0] = 2; + curr_state->m2_param_present[2][1] = 2; + curr_state->m2_param_present[3][1] = 2; + curr_state->m2_param_present[4][2] = 2; + + curr_state->m1_param_present[0][0] = 1; + curr_state->m1_param_present[0][1] = 1; + curr_state->m1_param_present[0][2] = 1; + curr_state->m1_param_present[1][0] = 1; + curr_state->m1_param_present[1][1] = 1; + curr_state->m1_param_present[1][2] = 1; + curr_state->m1_param_present[2][0] = 1; + curr_state->m1_param_present[2][1] = 1; + curr_state->m1_param_present[2][2] = 1; + } else if (up_mix_type == 2) { + if (curr_state->binaural_quality == 1) { + } else { + curr_state->m2_param_imag_present = 1; + + curr_state->m2_param_present[0][0] = 2; + curr_state->m2_param_present[0][1] = 2; + curr_state->m2_param_present[1][0] = 2; + curr_state->m2_param_present[1][1] = 2; + if (curr_state->arbitrary_downmix == 2) { + curr_state->m2_param_present[0][2] = 2; + curr_state->m2_param_present[0][3] = 2; + curr_state->m2_param_present[1][2] = 2; + curr_state->m2_param_present[1][3] = 2; + } + + curr_state->m1_param_present[0][0] = 1; + curr_state->m1_param_present[1][1] = 1; + curr_state->m1_param_present[2][3] = 1; + curr_state->m1_param_present[3][4] = 1; + } + } else { + curr_state->m2_param_present[0][0] = 3; + curr_state->m2_param_present[0][3] = 3; + curr_state->m2_param_present[1][0] = 3; + curr_state->m2_param_present[1][3] = 3; + curr_state->m2_param_present[2][1] = 3; + curr_state->m2_param_present[2][4] = 3; + curr_state->m2_param_present[3][1] = 3; + curr_state->m2_param_present[3][4] = 3; + curr_state->m2_param_present[4][2] = 3; + curr_state->m2_param_present[5][2] = 3; + + curr_state->m1_param_present[0][0] = 1; + curr_state->m1_param_present[0][1] = 1; + curr_state->m1_param_present[0][2] = 1; + curr_state->m1_param_present[0][3] = 1; + curr_state->m1_param_present[0][4] = 1; + curr_state->m1_param_present[1][0] = 1; + curr_state->m1_param_present[1][1] = 1; + curr_state->m1_param_present[1][2] = 1; + curr_state->m1_param_present[1][3] = 1; + curr_state->m1_param_present[1][4] = 1; + curr_state->m1_param_present[2][0] = 1; + curr_state->m1_param_present[2][1] = 1; + curr_state->m1_param_present[2][2] = 1; + curr_state->m1_param_present[2][3] = 1; + curr_state->m1_param_present[2][4] = 1; + } + break; + case TREE_7271: + if (up_mix_type == 0) { + curr_state->m2_param_present[0][3] = 3; + curr_state->m2_param_present[0][6] = 3; + curr_state->m2_param_present[1][3] = 3; + curr_state->m2_param_present[1][6] = 3; + curr_state->m2_param_present[2][3] = 3; + curr_state->m2_param_present[3][4] = 3; + curr_state->m2_param_present[3][7] = 3; + curr_state->m2_param_present[4][4] = 3; + curr_state->m2_param_present[4][7] = 3; + curr_state->m2_param_present[5][4] = 3; + + curr_state->m2_param_present[0][0] = 2; + curr_state->m2_param_present[1][0] = 2; + curr_state->m2_param_present[2][0] = 2; + curr_state->m2_param_present[3][1] = 2; + curr_state->m2_param_present[4][1] = 2; + curr_state->m2_param_present[5][1] = 2; + curr_state->m2_param_present[6][2] = 2; + curr_state->m2_param_present[7][2] = 2; + + curr_state->m1_param_present[0][0] = 1; + curr_state->m1_param_present[0][1] = 1; + curr_state->m1_param_present[0][2] = 1; + curr_state->m1_param_present[0][3] = 1; + curr_state->m1_param_present[0][4] = 1; + curr_state->m1_param_present[1][0] = 1; + curr_state->m1_param_present[1][1] = 1; + curr_state->m1_param_present[1][2] = 1; + curr_state->m1_param_present[1][3] = 1; + curr_state->m1_param_present[1][4] = 1; + curr_state->m1_param_present[2][0] = 1; + curr_state->m1_param_present[2][1] = 1; + curr_state->m1_param_present[2][2] = 1; + curr_state->m1_param_present[2][3] = 1; + curr_state->m1_param_present[2][4] = 1; + } else if (up_mix_type == 2) { + if (curr_state->binaural_quality == 1) { + } else { + curr_state->m2_param_imag_present = 1; + + curr_state->m2_param_present[0][0] = 2; + curr_state->m2_param_present[0][1] = 2; + curr_state->m2_param_present[1][0] = 2; + curr_state->m2_param_present[1][1] = 2; + if (curr_state->arbitrary_downmix == 2) { + curr_state->m2_param_present[0][2] = 2; + curr_state->m2_param_present[0][3] = 2; + curr_state->m2_param_present[1][2] = 2; + curr_state->m2_param_present[1][3] = 2; + } + + curr_state->m1_param_present[0][0] = 1; + curr_state->m1_param_present[1][1] = 1; + curr_state->m1_param_present[2][3] = 1; + curr_state->m1_param_present[3][4] = 1; + } + } + break; + case TREE_7272: + if (up_mix_type == 0) { + curr_state->m2_param_present[0][3] = 3; + curr_state->m2_param_present[1][3] = 3; + curr_state->m2_param_present[1][6] = 3; + curr_state->m2_param_present[2][3] = 3; + curr_state->m2_param_present[2][6] = 3; + curr_state->m2_param_present[3][4] = 3; + curr_state->m2_param_present[4][4] = 3; + curr_state->m2_param_present[4][7] = 3; + curr_state->m2_param_present[5][4] = 3; + curr_state->m2_param_present[5][7] = 3; + + curr_state->m2_param_present[0][0] = 2; + curr_state->m2_param_present[1][0] = 2; + curr_state->m2_param_present[2][0] = 2; + curr_state->m2_param_present[3][1] = 2; + curr_state->m2_param_present[4][1] = 2; + curr_state->m2_param_present[5][1] = 2; + curr_state->m2_param_present[6][2] = 2; + curr_state->m2_param_present[7][2] = 2; + + curr_state->m1_param_present[0][0] = 1; + curr_state->m1_param_present[0][1] = 1; + curr_state->m1_param_present[0][2] = 1; + curr_state->m1_param_present[0][3] = 1; + curr_state->m1_param_present[0][4] = 1; + curr_state->m1_param_present[1][0] = 1; + curr_state->m1_param_present[1][1] = 1; + curr_state->m1_param_present[1][2] = 1; + curr_state->m1_param_present[1][3] = 1; + curr_state->m1_param_present[1][4] = 1; + curr_state->m1_param_present[2][0] = 1; + curr_state->m1_param_present[2][1] = 1; + curr_state->m1_param_present[2][2] = 1; + curr_state->m1_param_present[2][3] = 1; + curr_state->m1_param_present[2][4] = 1; + } else if (up_mix_type == 2) { + if (curr_state->binaural_quality == 1) { + } else { + curr_state->m2_param_imag_present = 1; + + curr_state->m2_param_present[0][0] = 2; + curr_state->m2_param_present[0][1] = 2; + curr_state->m2_param_present[1][0] = 2; + curr_state->m2_param_present[1][1] = 2; + if (curr_state->arbitrary_downmix == 2) { + curr_state->m2_param_present[0][2] = 2; + curr_state->m2_param_present[0][3] = 2; + curr_state->m2_param_present[1][2] = 2; + curr_state->m2_param_present[1][3] = 2; + } + + curr_state->m1_param_present[0][0] = 1; + curr_state->m1_param_present[1][1] = 1; + curr_state->m1_param_present[2][3] = 1; + curr_state->m1_param_present[3][4] = 1; + } + } + break; + case TREE_7571: + curr_state->m2_param_present[0][6] = 3; + curr_state->m2_param_present[1][6] = 3; + curr_state->m2_param_present[3][7] = 3; + curr_state->m2_param_present[4][7] = 3; + + curr_state->m2_param_present[0][0] = 2; + curr_state->m2_param_present[1][0] = 2; + curr_state->m2_param_present[2][4] = 2; + curr_state->m2_param_present[3][1] = 2; + curr_state->m2_param_present[4][1] = 2; + curr_state->m2_param_present[5][5] = 2; + curr_state->m2_param_present[6][2] = 2; + curr_state->m2_param_present[7][3] = 2; + + curr_state->m1_param_present[0][0] = 1; + curr_state->m1_param_present[1][1] = 1; + curr_state->m1_param_present[2][2] = 1; + curr_state->m1_param_present[3][3] = 1; + curr_state->m1_param_present[4][4] = 1; + curr_state->m1_param_present[5][5] = 1; + curr_state->m1_param_present[6][0] = 1; + curr_state->m1_param_present[7][1] = 1; + break; + case TREE_7572: + curr_state->m2_param_present[1][6] = 3; + curr_state->m2_param_present[2][6] = 3; + curr_state->m2_param_present[4][7] = 3; + curr_state->m2_param_present[5][7] = 3; + + curr_state->m2_param_present[0][0] = 2; + curr_state->m2_param_present[1][4] = 2; + curr_state->m2_param_present[2][4] = 2; + curr_state->m2_param_present[3][1] = 2; + curr_state->m2_param_present[4][5] = 2; + curr_state->m2_param_present[5][5] = 2; + curr_state->m2_param_present[6][2] = 2; + curr_state->m2_param_present[7][3] = 2; + + curr_state->m1_param_present[0][0] = 1; + curr_state->m1_param_present[1][1] = 1; + curr_state->m1_param_present[2][2] = 1; + curr_state->m1_param_present[3][3] = 1; + curr_state->m1_param_present[4][4] = 1; + curr_state->m1_param_present[5][5] = 1; + curr_state->m1_param_present[6][4] = 1; + curr_state->m1_param_present[7][5] = 1; + break; + default: + return IA_XHEAAC_MPS_DEC_EXE_FATAL_UNSUPPRORTED_TREE_CONFIG; + break; + }; + + return IA_NO_ERROR; +} + +VOID ixheaacd_sb_tp_init(ia_heaac_mps_state_struct *pstr_mps_state) { + WORD32 ch; + ia_mps_dec_subband_tp_params_struct *sub_band_tp = + pstr_mps_state->mps_persistent_mem.sub_band_params; + WORD32 *prev_tp_scale = sub_band_tp->prev_tp_scale; + WORD16 *q_prev_tp_scale = sub_band_tp->q_prev_tp_scale; + + WORD32 *old_wet_ener = sub_band_tp->old_wet_ener; + WORD16 *q_old_wet_ener = sub_band_tp->q_old_wet_ener; + + WORD32 *run_wet_ener = sub_band_tp->run_wet_ener; + WORD16 *q_run_wet_ener = sub_band_tp->q_run_wet_ener; + + for (ch = 0; ch < MAX_OUTPUT_CHANNELS_MPS; ch++) { + prev_tp_scale[ch] = ONE_IN_Q15; + q_prev_tp_scale[ch] = 15; + + old_wet_ener[ch] = ONE_IN_Q30; + q_old_wet_ener[ch] = 0; + run_wet_ener[ch] = 0; + q_run_wet_ener[ch] = 0; + } + for (ch = 0; ch < MAX_INPUT_CHANNELS_MPS; ch++) { + sub_band_tp->old_dry_ener[ch] = ONE_IN_Q30; + sub_band_tp->q_old_dry_ener[ch] = 0; + sub_band_tp->run_dry_ener[ch] = 0; + sub_band_tp->q_run_dry_ener[ch] = 0; + } +} + +VOID ixheaacd_decorr_init(ia_heaac_mps_state_struct *pstr_mps_state) { + VOID *decorr_persistent = pstr_mps_state->mps_persistent_mem.decorr_ptr; + WORD32 i, k; + WORD32 hybrid_bands = pstr_mps_state->hybrid_bands; + WORD32 dec_type = pstr_mps_state->dec_type; + + for (k = 0; k < MAX_NO_DECORR_CHANNELS; k++) { + pstr_mps_state->ap_decor[k] = decorr_persistent; + decorr_persistent = (WORD8 *)decorr_persistent + sizeof(ia_mps_dec_decorr_dec_struct); + } + for (k = 0; k < MAX_NO_DECORR_CHANNELS; k++) { + pstr_mps_state->ap_decor[k]->ducker = decorr_persistent; + decorr_persistent = (WORD8 *)decorr_persistent + sizeof(ia_mps_dec_ducker_interface) + + sizeof(ia_mps_dec_duck_instance_struct); + } + + for (k = 0; k < MAX_NO_DECORR_CHANNELS; k++) { + for (i = 0; i < hybrid_bands; i++) { + pstr_mps_state->ap_decor[k]->filter[i] = decorr_persistent; + decorr_persistent = + (WORD8 *)decorr_persistent + sizeof(ia_mps_dec_decorr_filter_instance_struct); + } + } + + if (dec_type == 1) { + for (k = 0; k < MAX_NO_DECORR_CHANNELS; k++) { + for (i = 0; i < hybrid_bands; i++) { + pstr_mps_state->ap_decor[k]->filter[i]->numerator_real = decorr_persistent; + decorr_persistent = (WORD8 *)decorr_persistent + sizeof(WORD32) * MAX_NUM_DEN_LENGTH; + pstr_mps_state->ap_decor[k]->filter[i]->denominator_real = decorr_persistent; + decorr_persistent = (WORD8 *)decorr_persistent + sizeof(WORD32) * MAX_NUM_DEN_LENGTH; + pstr_mps_state->ap_decor[k]->filter[i]->numerator_imag = decorr_persistent; + decorr_persistent = (WORD8 *)decorr_persistent + sizeof(WORD32) * MAX_NUM_DEN_LENGTH; + pstr_mps_state->ap_decor[k]->filter[i]->denominator_imag = decorr_persistent; + decorr_persistent = (WORD8 *)decorr_persistent + sizeof(WORD32) * MAX_NUM_DEN_LENGTH; + } + } + } else { + for (k = 0; k < MAX_NO_DECORR_CHANNELS; k++) { + for (i = 0; i < hybrid_bands; i++) { + pstr_mps_state->ap_decor[k]->filter[i]->numerator_real = decorr_persistent; + decorr_persistent = (WORD8 *)decorr_persistent + sizeof(WORD32) * MAX_NUM_DEN_LENGTH; + pstr_mps_state->ap_decor[k]->filter[i]->denominator_real = decorr_persistent; + decorr_persistent = (WORD8 *)decorr_persistent + sizeof(WORD32) * MAX_NUM_DEN_LENGTH; + } + } + } + + for (k = 0; k < MAX_NO_DECORR_CHANNELS; k++) { + for (i = 0; i < hybrid_bands; i++) { + pstr_mps_state->ap_decor[k]->filter[i]->state_real = decorr_persistent; + decorr_persistent = (WORD8 *)decorr_persistent + sizeof(WORD32) * MAX_NUM_DEN_LENGTH; + pstr_mps_state->ap_decor[k]->filter[i]->state_imag = decorr_persistent; + decorr_persistent = (WORD8 *)decorr_persistent + sizeof(WORD32) * MAX_NUM_DEN_LENGTH; + } + } + + for (k = 0; k < MAX_NO_DECORR_CHANNELS; k++) { + pstr_mps_state->ap_decor[k]->delay_buffer_real = + (WORD32 **)ALIGN_SIZE64((SIZE_T)(decorr_persistent)); + decorr_persistent = (WORD8 *)decorr_persistent + 8 * hybrid_bands; + for (i = 0; i < hybrid_bands; i++) { + pstr_mps_state->ap_decor[k]->delay_buffer_real[i] = + (WORD32 *)ALIGN_SIZE64((SIZE_T)(decorr_persistent)); + + decorr_persistent = + (WORD8 *)decorr_persistent + 4 * (MAX_TIME_SLOTS + MAX_NO_TIME_SLOTS_DELAY); + } + + pstr_mps_state->ap_decor[k]->delay_buffer_imag = + (WORD32 **)ALIGN_SIZE64((SIZE_T)(decorr_persistent)); + decorr_persistent = (WORD8 *)decorr_persistent + 8 * hybrid_bands; + + for (i = 0; i < hybrid_bands; i++) { + pstr_mps_state->ap_decor[k]->delay_buffer_imag[i] = + (WORD32 *)ALIGN_SIZE64((SIZE_T)(decorr_persistent)); + + decorr_persistent = + (WORD8 *)decorr_persistent + 4 * (MAX_TIME_SLOTS + MAX_NO_TIME_SLOTS_DELAY); + } + } +} + +VOID ixheaacd_bs_frame_init(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_spatial_bs_frame_struct *bs_frame = pstr_mps_state->bs_frame; + + memset(bs_frame->ott_cld_idx_prev, 0, + MAX_NUM_OTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->ott_cld_idx_prev[0][0])); + memset(bs_frame->ott_icc_idx_prev, 0, + MAX_NUM_OTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->ott_icc_idx_prev[0][0])); + memset(bs_frame->cmp_ott_cld_idx_prev, 0, + MAX_NUM_OTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->cmp_ott_cld_idx_prev[0][0])); + memset(bs_frame->cmp_ott_icc_idx_prev, 0, + MAX_NUM_OTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->cmp_ott_icc_idx_prev[0][0])); + + memset(bs_frame->ttt_cpc_1_idx_prev, 0, + MAX_NUM_TTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->ttt_cpc_1_idx_prev[0][0])); + memset(bs_frame->ttt_cpc_2_idx_prev, 0, + MAX_NUM_TTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->ttt_cpc_2_idx_prev[0][0])); + memset(bs_frame->ttt_cld_1_idx_prev, 0, + MAX_NUM_TTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->ttt_cld_1_idx_prev[0][0])); + memset(bs_frame->ttt_cld_2_idx_prev, 0, + MAX_NUM_TTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->ttt_cld_2_idx_prev[0][0])); + memset(bs_frame->ttt_icc_idx_prev, 0, + MAX_NUM_TTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->ttt_icc_idx_prev[0][0])); + memset(bs_frame->cmp_ttt_cpc_1_idx_prev, 0, + MAX_NUM_TTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->cmp_ttt_cpc_1_idx_prev[0][0])); + memset(bs_frame->cmp_ttt_cpc_2_idx_prev, 0, + MAX_NUM_TTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->cmp_ttt_cpc_2_idx_prev[0][0])); + memset(bs_frame->cmp_ttt_cld_1_idx_prev, 0, + MAX_NUM_TTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->cmp_ttt_cld_1_idx_prev[0][0])); + memset(bs_frame->cmp_ttt_cld_2_idx_prev, 0, + MAX_NUM_TTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->cmp_ttt_cld_2_idx_prev[0][0])); + memset(bs_frame->cmp_ttt_icc_idx_prev, 0, + MAX_NUM_TTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->cmp_ttt_icc_idx_prev[0][0])); + + memset(bs_frame->arbdmx_gain_idx_prev, 0, + MAX_INPUT_CHANNELS_MPS * MAX_PARAMETER_BANDS * + sizeof(bs_frame->arbdmx_gain_idx_prev[0][0])); + memset(bs_frame->cmp_arbdmx_gain_idx_prev, 0, + MAX_INPUT_CHANNELS_MPS * MAX_PARAMETER_BANDS * + sizeof(bs_frame->cmp_arbdmx_gain_idx_prev[0][0])); +} + +IA_ERRORCODE ixheaacd_modules_init(ia_heaac_mps_state_struct *pstr_mps_state) { + IA_ERRORCODE err_code = IA_NO_ERROR; + ia_mps_dec_thyb_filter_state_struct *hyb_filter_state = + pstr_mps_state->mps_persistent_mem.hyb_filter_state; + WORD32 up_mix_type = pstr_mps_state->up_mix_type; + WORD32 in_channels = pstr_mps_state->num_input_channels; + WORD32 n_ch; + if (pstr_mps_state->smooth_config) ixheaacd_init_tonality(pstr_mps_state); + + if (up_mix_type != 2) { + if (pstr_mps_state->temp_shape_config == 2) { + ixheaacd_init_bb_env(pstr_mps_state); + } + } + + if (pstr_mps_state->scaling_enable == 1) ixheaacd_sb_tp_init(pstr_mps_state); + + err_code = ixheaacd_syn_filt_bank_init(pstr_mps_state->syn, pstr_mps_state->qmf_bands); + + if (err_code != IA_NO_ERROR) return err_code; + + for (n_ch = 0; n_ch < in_channels; n_ch++) { + ixheaacd_init_ana_hyb_filt_bank(&hyb_filter_state[n_ch]); + } + + for (n_ch = 0; n_ch < in_channels; n_ch++) { + pstr_mps_state->aux_struct->arbdmx_alpha[n_ch] = 0; + } + + memset(&pstr_mps_state->aux_struct->ttt_cld_1[0], 0, 8 * 28 * sizeof(WORD32)); + + if (pstr_mps_state->residual_coding) { + WORD32 offset = in_channels; + for (n_ch = 0; n_ch < pstr_mps_state->num_ott_boxes + pstr_mps_state->num_ttt_boxes; n_ch++) { + if (pstr_mps_state->res_bands[n_ch] > 0) { + ixheaacd_init_ana_hyb_filt_bank(&hyb_filter_state[offset + n_ch]); + } + } + } + + if (pstr_mps_state->arbitrary_downmix == 2) { + WORD32 offset = in_channels + pstr_mps_state->num_ott_boxes + pstr_mps_state->num_ttt_boxes; + for (n_ch = 0; n_ch < in_channels; n_ch++) { + ixheaacd_init_ana_hyb_filt_bank(&hyb_filter_state[offset + n_ch]); + } + } + if (up_mix_type == 1) { + ixheaacd_init_blind(pstr_mps_state); + } + + pstr_mps_state->parse_next_bitstream_frame = 1; + + ixheaacd_bs_frame_init(pstr_mps_state); + + return err_code; +} + +IA_ERRORCODE ixheaacd_header_parse(ia_heaac_mps_state_struct *pstr_mps_state) { + IA_ERRORCODE err_code = IA_NO_ERROR; + WORD32 up_mix_type = pstr_mps_state->up_mix_type; + WORD32 sac_header_len, alignment_bits = 0; + ia_bit_buf_struct *mps_bit_buf = pstr_mps_state->ptr_mps_bit_buff; + + if (up_mix_type != 1) { + pstr_mps_state->sac_time_align_flag = ixheaacd_read_bits_buf(mps_bit_buf, 1); + + sac_header_len = ixheaacd_read_bits_buf(mps_bit_buf, 7); + if (sac_header_len == 127) { + sac_header_len += ixheaacd_read_bits_buf(mps_bit_buf, 16); + } + + err_code = ixheaacd_parse_specific_config(pstr_mps_state, sac_header_len); + if (err_code != IA_NO_ERROR) return err_code; + + if (pstr_mps_state->bs_config.bs_temp_shape_config == 1) pstr_mps_state->scaling_enable = 1; + + ixheaacd_byte_align(mps_bit_buf, &alignment_bits); + } else { + err_code = ixheaacd_default_specific_config(pstr_mps_state, pstr_mps_state->sampling_freq); + if (err_code != IA_NO_ERROR) return err_code; + } + return err_code; +} + +IA_ERRORCODE ixheaacd_aac_mps_create(ia_heaac_mps_state_struct *pstr_mps_state) { + WORD32 i, j, k; + WORD32 *prev_gain_at = pstr_mps_state->mps_persistent_mem.prev_gain_at; + IA_ERRORCODE err_code = IA_NO_ERROR; + WORD32 dec_type = pstr_mps_state->dec_type; + WORD32 up_mix_type = pstr_mps_state->up_mix_type; + WORD32 in_channels = pstr_mps_state->num_input_channels; + + if (pstr_mps_state == 0) return IA_XHEAAC_DEC_INIT_FATAL_DEC_INIT_FAIL; + + pstr_mps_state->num_parameter_sets = 1; + + for (i = 0; i < MAX_OUTPUT_CHANNELS_AT_MPS; i++) { + for (j = 0; j < MAX_PARAMETER_BANDS; j++) { + *prev_gain_at++ = ONE_IN_Q15; + } + } + + for (i = 0; i < in_channels; i++) { + ixheaacd_ana_filter_bank_init(pstr_mps_state, &(pstr_mps_state->qmf_bank[i])); + } + + ixheaacd_syn_filter_bank_create(pstr_mps_state); + + err_code = ixheaacd_set_current_state_parameters(pstr_mps_state); + if (err_code != IA_NO_ERROR) return err_code; + + err_code = ixheaacd_set_m2_params(pstr_mps_state); + if (err_code != IA_NO_ERROR) return err_code; + + err_code = ixheaacd_mdct2qmf_create(pstr_mps_state); + if (err_code != IA_NO_ERROR) return err_code; + + ixheaacd_decorr_init(pstr_mps_state); + + for (k = 0; k < MAX_NO_DECORR_CHANNELS; k++) { + WORD32 idec; + + if (up_mix_type == 3) { + idec = 0; + } else { + idec = k; + } + + err_code = ixheaacd_decorr_create((pstr_mps_state->ap_decor[k]), pstr_mps_state->hybrid_bands, + idec, dec_type, pstr_mps_state->decorr_config, + &(pstr_mps_state->ia_mps_dec_mps_table)); + if (err_code != IA_NO_ERROR) return err_code; + } + + err_code = ixheaacd_modules_init(pstr_mps_state); + + return err_code; +} + +VOID ixheaacd_wf_table_init(ia_heaac_mps_state_struct *pstr_mps_state) { + WORD32 const **wf = pstr_mps_state->wf_tab.wf; + ia_mps_dec_mps_tables_struct *mps_table_ptr = &pstr_mps_state->ia_mps_dec_mps_table; + + wf[0] = NULL; + wf[1] = ixheaacd_mps_dec_wf_tables.wf_02; + wf[2] = ixheaacd_mps_dec_wf_tables.wf_03; + wf[3] = ixheaacd_mps_dec_wf_tables.wf_04; + wf[4] = NULL; + wf[5] = NULL; + wf[6] = NULL; + wf[7] = NULL; + wf[8] = NULL; + wf[9] = NULL; + wf[10] = NULL; + wf[11] = NULL; + wf[12] = NULL; + wf[13] = NULL; + wf[14] = ixheaacd_mps_dec_wf_tables.wf_15; + wf[15] = ixheaacd_mps_dec_wf_tables.wf_16; + wf[16] = NULL; + wf[17] = ixheaacd_mps_dec_wf_tables.wf_18; + wf[18] = NULL; + wf[19] = NULL; + wf[20] = NULL; + wf[21] = NULL; + wf[22] = NULL; + wf[23] = ixheaacd_mps_dec_wf_tables.wf_24; + wf[24] = NULL; + wf[25] = NULL; + wf[26] = NULL; + wf[27] = NULL; + wf[28] = NULL; + wf[29] = ixheaacd_mps_dec_wf_tables.wf_30; + wf[30] = NULL; + wf[31] = ixheaacd_mps_dec_wf_tables.wf_32; + + mps_table_ptr->wf_tab_ptr = &(pstr_mps_state->wf_tab); +} + +VOID ixheaacd_res_huff_tables_init(ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr) { + aac_tables_ptr->code_book[0] = 0; + aac_tables_ptr->code_book[1] = aac_tables_ptr->res_huffmann_tables_ptr->huffman_code_book_1; + aac_tables_ptr->code_book[2] = aac_tables_ptr->res_huffmann_tables_ptr->huffman_code_book_2; + aac_tables_ptr->code_book[3] = aac_tables_ptr->res_huffmann_tables_ptr->huffman_code_book_3; + aac_tables_ptr->code_book[4] = aac_tables_ptr->res_huffmann_tables_ptr->huffman_code_book_4; + aac_tables_ptr->code_book[5] = aac_tables_ptr->res_huffmann_tables_ptr->huffman_code_book_5; + aac_tables_ptr->code_book[6] = aac_tables_ptr->res_huffmann_tables_ptr->huffman_code_book_6; + aac_tables_ptr->code_book[7] = aac_tables_ptr->res_huffmann_tables_ptr->huffman_code_book_7; + aac_tables_ptr->code_book[8] = aac_tables_ptr->res_huffmann_tables_ptr->huffman_code_book_8; + aac_tables_ptr->code_book[9] = aac_tables_ptr->res_huffmann_tables_ptr->huffman_code_book_9; + aac_tables_ptr->code_book[10] = aac_tables_ptr->res_huffmann_tables_ptr->huffman_code_book_10; + aac_tables_ptr->code_book[11] = aac_tables_ptr->res_huffmann_tables_ptr->huffman_code_book_10; + aac_tables_ptr->code_book[12] = aac_tables_ptr->res_huffmann_tables_ptr->huffman_code_book_10; + + aac_tables_ptr->scale_factor_bands_short[0] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_96_128; + aac_tables_ptr->scale_factor_bands_short[1] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_96_128; + aac_tables_ptr->scale_factor_bands_short[2] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_96_128; + aac_tables_ptr->scale_factor_bands_short[3] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_48_128; + aac_tables_ptr->scale_factor_bands_short[4] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_48_128; + aac_tables_ptr->scale_factor_bands_short[5] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_48_128; + aac_tables_ptr->scale_factor_bands_short[6] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_24_128; + aac_tables_ptr->scale_factor_bands_short[7] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_24_128; + aac_tables_ptr->scale_factor_bands_short[8] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_16_128; + aac_tables_ptr->scale_factor_bands_short[9] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_16_128; + aac_tables_ptr->scale_factor_bands_short[10] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_16_128; + aac_tables_ptr->scale_factor_bands_short[11] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_8_128; + aac_tables_ptr->scale_factor_bands_short[12] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_96_120; + aac_tables_ptr->scale_factor_bands_short[13] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_96_120; + aac_tables_ptr->scale_factor_bands_short[14] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_96_120; + aac_tables_ptr->scale_factor_bands_short[15] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_48_120; + aac_tables_ptr->scale_factor_bands_short[16] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_48_120; + aac_tables_ptr->scale_factor_bands_short[17] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_48_120; + aac_tables_ptr->scale_factor_bands_short[18] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_24_120; + aac_tables_ptr->scale_factor_bands_short[19] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_24_120; + aac_tables_ptr->scale_factor_bands_short[20] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_16_120; + aac_tables_ptr->scale_factor_bands_short[21] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_16_120; + aac_tables_ptr->scale_factor_bands_short[22] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_16_120; + aac_tables_ptr->scale_factor_bands_short[23] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_8_120; + + aac_tables_ptr->scale_factor_bands_long[0] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_96_1024; + aac_tables_ptr->scale_factor_bands_long[1] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_96_1024; + aac_tables_ptr->scale_factor_bands_long[2] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_64_1024; + aac_tables_ptr->scale_factor_bands_long[3] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_48_1024; + aac_tables_ptr->scale_factor_bands_long[4] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_48_1024; + aac_tables_ptr->scale_factor_bands_long[5] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_32_1024; + aac_tables_ptr->scale_factor_bands_long[6] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_24_1024; + aac_tables_ptr->scale_factor_bands_long[7] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_24_1024; + aac_tables_ptr->scale_factor_bands_long[8] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_16_1024; + aac_tables_ptr->scale_factor_bands_long[9] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_16_1024; + aac_tables_ptr->scale_factor_bands_long[10] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_16_1024; + aac_tables_ptr->scale_factor_bands_long[11] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_8_1024; + aac_tables_ptr->scale_factor_bands_long[12] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_96_960; + aac_tables_ptr->scale_factor_bands_long[13] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_96_960; + aac_tables_ptr->scale_factor_bands_long[14] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_64_960; + aac_tables_ptr->scale_factor_bands_long[15] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_48_960; + aac_tables_ptr->scale_factor_bands_long[16] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_48_960; + aac_tables_ptr->scale_factor_bands_long[17] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_48_960; + aac_tables_ptr->scale_factor_bands_long[18] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_24_960; + aac_tables_ptr->scale_factor_bands_long[19] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_24_960; + aac_tables_ptr->scale_factor_bands_long[20] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_16_960; + aac_tables_ptr->scale_factor_bands_long[21] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_16_960; + aac_tables_ptr->scale_factor_bands_long[22] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_16_960; + aac_tables_ptr->scale_factor_bands_long[23] = + aac_tables_ptr->res_huffmann_tables_ptr->sfb_8_960; +} + +static VOID ixheaacd_table_ptr_init(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_mps_tables_struct *mps_table_ptr = &pstr_mps_state->ia_mps_dec_mps_table; + ia_mps_dec_residual_aac_tables_struct *aac_table_ptr = &pstr_mps_state->aac_table; + + mps_table_ptr->qmf_table_ptr = (ia_mps_dec_qmf_tables_struct *)&ixheaacd_mps_dec_qmf_tables; + mps_table_ptr->common_table_ptr = + (ia_mps_dec_common_tables_struct *)&ixheaacd_mps_dec_common_tables; + mps_table_ptr->hybrid_table_ptr = + (ia_mps_dec_hybrid_tables_struct *)&ixheaacd_mps_dec_hybrid_tables; + mps_table_ptr->m1_m2_table_ptr = + (ia_mps_dec_m1_m2_tables_struct *)&ixheaacd_mps_dec_m1_m2_tables; + mps_table_ptr->decor_table_ptr = + (ia_mps_dec_decorr_tables_struct *)&ixheaacd_mps_dec_decorr_tables; + mps_table_ptr->tp_process_table_ptr = + (ia_mps_dec_tp_process_tables_struct *)&ixheaacd_mps_dec_tp_process_tables; + + mps_table_ptr->mdct2qmf_table_ptr = + (ia_mps_dec_mdct2qmf_table_struct *)&ixheaacd_mps_dec_mdct2qmf_table; + + mps_table_ptr->tonality_table_ptr = + (ia_mps_dec_tonality_tables_struct *)&ixheaacd_mps_dec_tonality_tables; + + mps_table_ptr->bitdec_table_ptr = + (ia_mps_dec_bitdec_tables_struct *)&ixheaacd_mps_dec_bitdec_tables; + mps_table_ptr->blind_table_ptr = + (ia_mps_dec_blind_tables_struct *)&ixheaacd_mps_dec_blind_tables; + + mps_table_ptr->mdct2qmfcos_table_ptr = + (ia_mps_dec_mdct2qmf_tables_struct *)&ixheaacd_mps_dec_mdct2qmf_tables; + mps_table_ptr->mdct2qmfcos_tab_ptr = + (ia_mps_dec_mdct2qmf_cos_table_struct *)&pstr_mps_state->ia_mps_dec_mdct2qmfcos_table; + aac_table_ptr->res_huffmann_tables_ptr = + (ia_mps_dec_res_huffmann_tables_struct *)&ixheaacd_mps_dec_res_huffmann_tables; + aac_table_ptr->res_block_tables_ptr = + (ia_mps_dec_res_block_tables_struct *)&ixheaacd_mps_dec_res_block_tables; + + ixheaacd_res_huff_tables_init(aac_table_ptr); + + mps_table_ptr->aac_tab = aac_table_ptr; + + ixheaacd_wf_table_init(pstr_mps_state); +} + +IA_ERRORCODE ixheaacd_aac_mps_init(ia_exhaacplus_dec_api_struct *p_obj_mps_dec, UWORD8 *databuf, + WORD32 buffer_size, WORD32 sample_rate) { + WORD32 i; + + VOID *buf_ptr; + ia_mps_persistent_mem *persistent_mem = + &p_obj_mps_dec->p_state_aac->heaac_mps_handle.mps_persistent_mem; + + IA_ERRORCODE err_code = IA_NO_ERROR; + ia_heaac_mps_state_struct *curr_state = &p_obj_mps_dec->p_state_aac->heaac_mps_handle; + ia_mps_spatial_bs_config_struct *p_bs_config = &curr_state->bs_config; + curr_state->ec_flag = p_obj_mps_dec->p_state_aac->ec_enable; + ixheaacd_table_ptr_init(curr_state); + + curr_state->ptr_mps_bit_buff = + ixheaacd_create_bit_buf(&curr_state->mps_bit_buf, (UWORD8 *)databuf, buffer_size); + curr_state->ptr_mps_bit_buff->cnt_bits += (8 * buffer_size); + + curr_state->ptr_mps_bit_buff->xaac_jmp_buf = &p_obj_mps_dec->p_state_aac->xaac_jmp_buf; + + if (sample_rate < 27713) { + curr_state->qmf_bands = 32; + } else if (sample_rate >= 55426) { + curr_state->qmf_bands = 128; + } else { + curr_state->qmf_bands = 64; + } + + curr_state->sampling_freq = sample_rate; + curr_state->num_input_channels = p_obj_mps_dec->p_state_aac->p_config->ui_n_channels; + curr_state->bits_per_sample = p_obj_mps_dec->p_state_aac->p_config->ui_pcm_wdsz; + curr_state->dec_type = p_bs_config->ui_dec_type; + curr_state->up_mix_type = p_bs_config->ui_upmix_type; + curr_state->binaural_quality = p_bs_config->ui_binaural_quality; + curr_state->hrtf_model = p_bs_config->ui_hrtf_model; + curr_state->is_buried_flag = p_bs_config->ui_bs_is_buried; + + curr_state->bs_frame = persistent_mem->p_bs_frame; + + buf_ptr = persistent_mem->syn_qmf_states_buffer; + curr_state->syn = buf_ptr; + + curr_state->syn_qmf_bank.sbr_qmf_states_synthesis = + (WORD32 *)((WORD8 *)buf_ptr + sizeof(ia_mps_dec_synthesis_interface)); + + buf_ptr = persistent_mem->ana_qmf_states_buffer; + + memset(curr_state->m2_param_present, 0, + MAX_M2_OUTPUT * MAX_M2_INPUT * sizeof(curr_state->m2_param_present[0][0])); + memset(&(curr_state->bs_config), 0, sizeof(ia_mps_spatial_bs_config_struct)); + memset(&(curr_state->res_block_type), 0, + sizeof(WORD32) * MAX_RESIDUAL_CHANNELS_MPS * MAX_RESIDUAL_FRAMES); + + curr_state->bs_config.ui_pcm_wdsz = 16; + curr_state->bs_config.ui_samp_freq = 48000; + curr_state->bs_config.ui_in_channels = 2; + curr_state->bs_config.ui_qmf_bands = 64; + + err_code = ixheaacd_header_parse(curr_state); + if (err_code != IA_NO_ERROR) return err_code; + + for (i = 0; i < curr_state->num_input_channels; i++) { + curr_state->qmf_bank[i].qmf_states_buffer = buf_ptr; + buf_ptr = (WORD8 *)buf_ptr + QMF_FILTER_STATE_ANA_SIZE_MPS * sizeof(WORD32); + } + + curr_state->i_bytes_consumed_mps = (WORD32)(curr_state->ptr_mps_bit_buff->ptr_read_next - + curr_state->ptr_mps_bit_buff->ptr_bit_buf_base); + + curr_state->bytes_remaining = buffer_size - curr_state->i_bytes_consumed_mps; + + if (curr_state->bytes_remaining != 0) { + for (WORD32 ii = 0; ii < curr_state->bytes_remaining; ii++) { + curr_state->temp_buf[ii] = databuf[ii + curr_state->i_bytes_consumed_mps]; + } + } + + err_code = ixheaacd_aac_mps_create(curr_state); + if (err_code != IA_NO_ERROR) return err_code; + + curr_state->mps_init_done = 1; + curr_state->first_frame = 1; + + return err_code; +} diff --git a/decoder/ixheaacd_mps_interface.h b/decoder/ixheaacd_mps_interface.h index 0ca9892..664c60b 100644 --- a/decoder/ixheaacd_mps_interface.h +++ b/decoder/ixheaacd_mps_interface.h @@ -20,15 +20,21 @@ #ifndef IXHEAACD_MPS_INTERFACE_H #define IXHEAACD_MPS_INTERFACE_H -WORD32 ixheaacd_mps_create(ia_mps_dec_state_struct* self, WORD32 bs_frame_len, +#define FIVE_POINT_ONE_CHANNEL_MASK (0x3F) +#define SEVEN_POINT_ONE_CHANNEL_MASK1 (0xFF) +#define SEVEN_POINT_ONE_CHANNEL_MASK2 (0x33F) + +IA_ERRORCODE ixheaacd_parse_frame(ia_heaac_mps_state_struct *pstr_mps_state); + +WORD32 ixheaacd_mps_create(ia_mps_dec_state_struct *self, WORD32 bs_frame_len, WORD32 residual_coding, - ia_usac_dec_mps_config_struct* usac_mps_config); + ia_usac_dec_mps_config_struct *usac_mps_config); IA_ERRORCODE ixheaacd_mps_frame_parsing(ia_mps_dec_state_struct* self, WORD32 independency_flag, - ia_handle_bit_buf_struct it_bit_buff); + ia_bit_buf_struct *it_bit_buff); -WORD32 ixheaacd_mps_apply(ia_mps_dec_state_struct* self, FLOAT32** pointers[4], +WORD32 ixheaacd_mps_apply(ia_mps_dec_state_struct *self, FLOAT32 **pointers[4], FLOAT32 (*out_samples)[4096]); -#endif +#endif /* IXHEAACD_MPS_INTERFACE_H */ diff --git a/decoder/ixheaacd_mps_m1m2.h b/decoder/ixheaacd_mps_m1m2.h new file mode 100644 index 0000000..3cceed5 --- /dev/null +++ b/decoder/ixheaacd_mps_m1m2.h @@ -0,0 +1,33 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_MPS_M1M2_H +#define IXHEAACD_MPS_M1M2_H + +VOID ixheaacd_calc_m1m2(ia_heaac_mps_state_struct *pstr_mps_state); + +VOID ixheaacd_mps_apply_m1(ia_heaac_mps_state_struct *pstr_mps_state); + +VOID ixheaacd_apply_m2(ia_heaac_mps_state_struct *pstr_mps_state); + +VOID ixheaacd_buffer_m1(ia_heaac_mps_state_struct *pstr_mps_state); + +VOID ixheaacd_buffer_m2(ia_heaac_mps_state_struct *pstr_mps_state); + +#endif /* IXHEAACD_MPS_M1M2_H */ diff --git a/decoder/ixheaacd_mps_m1m2_common.c b/decoder/ixheaacd_mps_m1m2_common.c new file mode 100644 index 0000000..3febb98 --- /dev/null +++ b/decoder/ixheaacd_mps_m1m2_common.c @@ -0,0 +1,281 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include "ixheaacd_type_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_error_codes.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_ops40.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_common_rom.h" +#include "ixheaacd_sbrdecsettings.h" +#include "ixheaacd_sbr_scale.h" +#include "ixheaacd_env_extr_part.h" +#include "ixheaacd_sbr_rom.h" +#include "ixheaacd_hybrid.h" +#include "ixheaacd_ps_dec.h" +#include "ixheaacd_error_standards.h" +#include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_config.h" +#include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_dec.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_bitdec.h" +#include "ixheaacd_mps_calc_m1m2_tree_config.h" + +VOID ixheaacd_buffer_m1(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_m1_param_struct *m1_param = pstr_mps_state->array_struct->m1_param; + WORD32 pb, row, col; + + ia_mps_persistent_mem *persistent_mem = &pstr_mps_state->mps_persistent_mem; + WORD32 *m1_param_real_prev = persistent_mem->m1_param_real_prev; + WORD32 *m1_param_imag_prev = persistent_mem->m1_param_imag_prev; + + WORD32 *m1_param_real, *m1_param_imag; + + WORD32 *p_m1_param_real, *p_m1_param_re; + + WORD32 num_parameter_bands = pstr_mps_state->num_parameter_bands; + WORD32 num_v_channels = pstr_mps_state->num_v_channels; + WORD32 num_x_channels = pstr_mps_state->num_x_channels; + WORD32 m1_param_imag_present = pstr_mps_state->m1_param_imag_present; + + WORD32 num_parameter_sets_prev; + + pstr_mps_state->num_parameter_sets_prev = pstr_mps_state->num_parameter_sets; + num_parameter_sets_prev = pstr_mps_state->num_parameter_sets_prev; + + if (m1_param_imag_present) { + WORD32 *p_m1_param_imag = &m1_param->m1_param_imag[0][0][0][0]; + p_m1_param_real = &m1_param->m1_param_real[0][0][0][0]; + for (row = 0; row < num_v_channels; row++) { + WORD32 *p_m1_param_im = p_m1_param_imag; + p_m1_param_re = p_m1_param_real; + + for (col = 0; col < num_x_channels; col++) { + m1_param_real = p_m1_param_re + (num_parameter_sets_prev - 1) * MAX_PARAMETER_BANDS; + m1_param_imag = p_m1_param_im + (num_parameter_sets_prev - 1) * MAX_PARAMETER_BANDS; + + for (pb = 0; pb < num_parameter_bands; pb++) { + *m1_param_real_prev++ = *m1_param_real++; + *m1_param_imag_prev++ = *m1_param_imag++; + } + p_m1_param_re += PBXPS; + p_m1_param_im += PBXPS; + } + p_m1_param_real += MAX_INPUT_CHANNELS_MPS * PBXPS; + p_m1_param_imag += MAX_INPUT_CHANNELS_MPS * PBXPS; + } + } else { + p_m1_param_real = &m1_param->m1_param_real[0][0][0][0]; + for (row = 0; row < num_v_channels; row++) { + p_m1_param_re = p_m1_param_real; + for (col = 0; col < num_x_channels; col++) { + m1_param_real = p_m1_param_re + (num_parameter_sets_prev - 1) * MAX_PARAMETER_BANDS; + for (pb = 0; pb < num_parameter_bands; pb++) *m1_param_real_prev++ = *m1_param_real++; + + p_m1_param_re += PBXPS; + } + p_m1_param_real += MAX_INPUT_CHANNELS_MPS * PBXPS; + } + } +} + +VOID ixheaacd_buffer_m2(ia_heaac_mps_state_struct *pstr_mps_state) { + WORD32 num_direct_signals = pstr_mps_state->num_direct_signals; + WORD32 pb, row, col, col_counter = num_direct_signals + pstr_mps_state->num_decor_signals; + + ia_mps_persistent_mem *persistent_mem = &pstr_mps_state->mps_persistent_mem; + ia_mps_dec_m2_param_struct *m2_param = pstr_mps_state->aux_struct->m2_param; + + WORD32 *m2_decor_real_prev = persistent_mem->m2_decor_real_prev; + WORD32 *m2_decor_imag_prev = persistent_mem->m2_decor_imag_prev; + + WORD32 *m2_resid_real_prev = persistent_mem->m2_resid_real_prev; + WORD32 *m2_resid_imag_prev = persistent_mem->m2_resid_imag_prev; + + WORD32 *m2_decor_real, *m2_decor_imag, *m2_resid_real, *m2_resid_imag; + WORD32 idx = -1; + + WORD32 resid_col_counter; + + WORD32 num_parameter_bands = pstr_mps_state->num_parameter_bands; + WORD32 num_output_channels = pstr_mps_state->num_output_channels; + WORD32 num_parameter_sets_prev = pstr_mps_state->num_parameter_sets_prev; + + if (pstr_mps_state->residual_coding) + resid_col_counter = col_counter; + else + resid_col_counter = num_direct_signals; + + if (pstr_mps_state->m2_param_imag_present) { + for (row = 0; row < num_output_channels; row++) { + for (col = num_direct_signals; col < col_counter; col++) { + if (pstr_mps_state->m2_param_present[row][col] & 1) { + idx++; + m2_decor_real = &m2_param->m2_decor_real[idx][num_parameter_sets_prev - 1][0]; + + for (pb = 0; pb < num_parameter_bands; pb++) *m2_decor_real_prev++ = *m2_decor_real++; + + m2_decor_imag = &m2_param->m2_decor_imag[idx][num_parameter_sets_prev - 1][0]; + + for (pb = 0; pb < num_parameter_bands; pb++) *m2_decor_imag_prev++ = *m2_decor_imag++; + } + } + } + + idx = -1; + for (row = 0; row < num_output_channels; row++) { + for (col = 0; col < resid_col_counter; col++) { + if (pstr_mps_state->m2_param_present[row][col] & 2) { + idx++; + m2_resid_real = &m2_param->m2_resid_real[idx][num_parameter_sets_prev - 1][0]; + + for (pb = 0; pb < num_parameter_bands; pb++) *m2_resid_real_prev++ = *m2_resid_real++; + m2_resid_imag = &m2_param->m2_resid_imag[idx][num_parameter_sets_prev - 1][0]; + for (pb = 0; pb < num_parameter_bands; pb++) *m2_resid_imag_prev++ = *m2_resid_imag++; + } + } + } + } else { + for (row = 0; row < num_output_channels; row++) { + for (col = num_direct_signals; col < col_counter; col++) { + if (pstr_mps_state->m2_param_present[row][col] & 1) { + idx++; + m2_decor_real = &m2_param->m2_decor_real[idx][num_parameter_sets_prev - 1][0]; + + for (pb = 0; pb < num_parameter_bands; pb++) *m2_decor_real_prev++ = *m2_decor_real++; + } + } + } + + idx = -1; + for (row = 0; row < num_output_channels; row++) { + for (col = 0; col < resid_col_counter; col++) { + if (pstr_mps_state->m2_param_present[row][col] & 2) { + idx++; + m2_resid_real = &m2_param->m2_resid_real[idx][num_parameter_sets_prev - 1][0]; + + for (pb = 0; pb < num_parameter_bands; pb++) *m2_resid_real_prev++ = *m2_resid_real++; + } + } + } + } +} + +static VOID ixheaacd_update_alpha(ia_heaac_mps_state_struct *pstr_mps_state) { + WORD32 alpha; + + WORD32 *arbdmx_alpha_prev = pstr_mps_state->mps_persistent_mem.arbdmx_alpha_prev; + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + WORD32 *arbdmx_alpha = p_aux_struct->arbdmx_alpha; + + WORD32 n_ch_in = pstr_mps_state->num_input_channels; + WORD32 ch; + + for (ch = 0; ch < n_ch_in; ch++) { + *arbdmx_alpha_prev++ = arbdmx_alpha[ch]; + + if (pstr_mps_state->arbitrary_downmix == 2) { + alpha = arbdmx_alpha[ch]; + + if (p_aux_struct->arbdmx_residual_abs[ch]) { + alpha -= POINT_THREE_THREE_Q15; + + if (alpha < 0) alpha = 0; + } else { + alpha += POINT_THREE_THREE_Q15; + + if (alpha > ONE_IN_Q15) alpha = ONE_IN_Q15; + } + } else { + alpha = ONE_IN_Q15; + } + + arbdmx_alpha[ch] = alpha; + } +} + +VOID ixheaacd_calc_m1m2(ia_heaac_mps_state_struct *pstr_mps_state) { + WORD32 up_mix_type = pstr_mps_state->up_mix_type; + WORD32 binaural_quality = pstr_mps_state->binaural_quality; + + if (pstr_mps_state->arbitrary_downmix != 0) { + ixheaacd_update_alpha(pstr_mps_state); + } + + switch (pstr_mps_state->tree_config) { + case TREE_5151: { + if (up_mix_type == 3) { + ixheaacd_calc_m1m2_51s1(pstr_mps_state); + } else { + ixheaacd_calc_m1m2_5151(pstr_mps_state); + } + } break; + case TREE_5152: { + if (up_mix_type == 3) { + ixheaacd_calc_m1m2_51s2(pstr_mps_state); + } else { + ixheaacd_calc_m1m2_5152(pstr_mps_state); + } + } break; + case TREE_525: + if (up_mix_type == 1) { + ixheaacd_calc_m1m2_emm(pstr_mps_state); + } else if (up_mix_type == 2) { + if (binaural_quality == 1) { + ixheaacd_calc_m1m2_5227(pstr_mps_state); + } + } else { + ixheaacd_calc_m1m2_5251(pstr_mps_state); + } + break; + case TREE_7271: + if (up_mix_type == 0) { + ixheaacd_calc_m1m2_7271(pstr_mps_state); + } else if (up_mix_type == 2) { + if (binaural_quality == 1) { + ixheaacd_calc_m1m2_5227(pstr_mps_state); + } + } + break; + case TREE_7272: + if (up_mix_type == 0) { + ixheaacd_calc_m1m2_7272(pstr_mps_state); + } else if (up_mix_type == 2) { + if (binaural_quality == 1) { + ixheaacd_calc_m1m2_5227(pstr_mps_state); + } + } + break; + case TREE_7571: + ixheaacd_calc_m1m2_7571(pstr_mps_state); + break; + case TREE_7572: + ixheaacd_calc_m1m2_7572(pstr_mps_state); + break; + default: + break; + }; + + return; +} diff --git a/decoder/ixheaacd_mps_macro_def.h b/decoder/ixheaacd_mps_macro_def.h new file mode 100644 index 0000000..1501716 --- /dev/null +++ b/decoder/ixheaacd_mps_macro_def.h @@ -0,0 +1,216 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_MPS_MACRO_DEF_H +#define IXHEAACD_MPS_MACRO_DEF_H + +#define SQRT_TWO_Q15 (46341) +#define SQRT_THREE_Q15 (56784) + +#define ONE_BY_THREE_Q15 (10923) +#define TWO_BY_THREE_Q15 (21845) +#define MINUS_ONE_BY_THREE_Q15 (-10923) +#define ONE_BY_SQRT_2_Q15 (23170) +#define ONE_BY_SQRT_8_Q15 (11585) +#define ONE_BY_FIVE_Q16 (13107) +#define TWO_PI_IN_Q15 (205887) +#define MINUS_PI_BY_EIGHT_Q15 (-12868) +#define TWO_PI_BY_FIFTEEN_Q15 (13726) +#define THIRTYONE_BY_TWO_IN_Q25 (520093696) + +#define MINUS_ONE_IN_Q15 (-32768) +#define MINUS_ONE_IN_Q14 (-16384) +#define ONE_IN_Q13 (8192) +#define ONE_IN_Q14 (16384) +#define ONE_IN_Q15 (32768) +#define ONE_IN_Q16 (65536) +#define ONE_IN_Q30 (1073741824) +#define FOUR_IN_Q15 (131072) +#define ONE_BY_SQRT_3_Q15 (18919) +#define ONE_BY_NINE_Q16 (7282) +#define MINUS_SQRT_2_Q30 (-1518500250) +#define THIRTY_IN_Q16 (1966080) + +#define ONE_IN_Q28 (268435456) + +#define ONE_IN_Q25 (33554432) + +#define ONE_FORTYNINE_Q15 (4882432) + +#define MINUS_POINT_NINE_EIGHT_Q15 (-32113) + +#define MINUS_POINT_NINE_NINE_Q15 (-32440) + +#define POINT_THREE_THREE_Q15 (10813) + +#define POINT_EIGHT_Q15 (26214) + +#define ONE_BY_SQRT_TWO_Q30 (759250125) + +#define POINT_FOUR_TWO_Q15 (13763) + +#define POINT_ONE_Q15 (3277) + +#define POINT_NINE_Q15 (29491) + +#define SUM_SIZE (2048) + +#define RES_CHXQMFXTSX4 (184320) + +#define RES_CHXQMFXTS (46080) + +#define NR_QMF_BANDS_LFXTS (216) + +#define QMF_BANDSXTSX6 (27648) + +#define LOOP_COUNTER (32) + +#define MAX_PSXPB (224) + +#define SYN_BUFFER_SIZE (18432) + +#define QBXTSX2 (9216) + +#define PARAMETER_BANDSX2 (56) + +#define PARAMETER_BANDSX3 (84) + +#define PARAMETER_BANDSX1_5 (42) + +#define QMF_BANDSX8 (512) + +#define QBXTS (4608) + +#define QBXTSX3 (13824) + +#define TWO_BY_TWENTYFIVE_Q16 (5243) + +#define QBX48 (3072) + +#define TSXHB (5112) + +#define MAX_TIMESLOTSX2 (144) + +#define RESHAPE_OFFSET_1 (18) + +#define RESHAPE_OFFSET_2 (54) + +#define PB_OFFSET (9) + +#define SCRATCH_OFFSET_SMOOTHING (176) + +#define MAX_TIME_SLOTSX12 (864) + +#define INPUT_CHX2 (12) + +#define INPUT_CHX1_5 (9) + +#define OUTPUT_CHX1_5 (20) + +#define OUTPUT_CHX3 (41) + +#define IN_CH_2XOUT_CH (32) + +#define IN_CHXBP_SIZE (150) + +#define OUT_CHXQB (512) + +#define MAX_PARAMETER_BANDS_PLUS_1 (29) + +#define PARAMETER_BANDSX52 (1456) + +#define PARAMETER_BANDSX16 (448) + +#define PARAMETER_BANDSX18 (504) + +#define PARAMETER_BANDSX15 (420) + +#define PARAMETER_BANDSX32 (896) + +#define PARAMETER_BANDSX12 (336) + +#define PARAMETER_BANDSX56 (1568) + +#define PARAMETER_BANDSX24 (672) + +#define PREV_GAINAT (5824) + +#define ARBDMX_ALPHA (24) + +#define M1_PREV (5376) + +#define M2_PREV_RESID (2128) + +#define M2_PREV_DECOR (1680) + +#define QMF_DELAY_INPUT (7680) + +#define ANA_BUF_SIZE (15360) + +#define SYN_BUF_SIZE (18432 + sizeof(ia_mps_dec_synthesis_interface)) + +#define PBXPS (224) + +#define MAX_NUM_DEN_LENGTH (21) + +#define HYB_FILTER_STATE_SIZE sizeof(ia_mps_dec_thyb_filter_state_struct) * 16 + +#define TONALITY_STATE_SIZE sizeof(ia_mps_dec_tonality_state_struct) + +#define SMOOTHING_STATE_SIZE sizeof(ia_mps_dec_smoothing_state_struct) + +#define RESHAPE_STATE_SIZE sizeof(ia_mps_dec_reshape_bb_env_state_struct) + +#define SUBBAND_TP_SIZE sizeof(ia_mps_dec_subband_tp_params_struct) + +#define BLIND_DECODER_SIZE sizeof(ia_mps_dec_blind_decoder_struct) + +#define ARRAY_STRUCT_SIZE sizeof(ia_mps_dec_reuse_array_struct) + +#define QMF_RES_BUF_SIZE (368640) + +#define QMF_BUF_SIZE (110592) + +#define BUF_SIZE (163584) + +#define MDCT_RES_BUF_SIZE (327680) + +#define PCXQB (320) + +#define RFX2XMDCTCOEF (8192) + +#define MDCTCOEFX2 (2048) + +#define TSXHBX5 (25560) + +#define INCHXPBXPS (1344) + +#define ONE_BIT_MASK (0x00000001) +#define TWO_BIT_MASK (0x00000003) +#define THREE_BIT_MASK (0x00000007) +#define FOUR_BIT_MASK (0x0000000F) +#define FIVE_BIT_MASK (0x0000001F) +#define SIX_BIT_MASK (0x0000003F) +#define SEVEN_BIT_MASK (0x0000007F) +#define WORD_LENGTH (32) + +#define COS_PI_BY_8 (0x7642) +#define SIN_PI_BY_8 (0x30fc) + +#endif /* IXHEAACD_MPS_MACRO_DEF_H */ diff --git a/decoder/ixheaacd_mps_mdct_2_qmf.c b/decoder/ixheaacd_mps_mdct_2_qmf.c new file mode 100644 index 0000000..aa7a555 --- /dev/null +++ b/decoder/ixheaacd_mps_mdct_2_qmf.c @@ -0,0 +1,1848 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include <string.h> +#include "ixheaacd_type_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_error_codes.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_ops40.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_common_rom.h" +#include "ixheaacd_sbrdecsettings.h" +#include "ixheaacd_sbr_scale.h" +#include "ixheaacd_env_extr_part.h" +#include "ixheaacd_sbr_rom.h" +#include "ixheaacd_hybrid.h" +#include "ixheaacd_ps_dec.h" +#include "ixheaacd_error_standards.h" +#include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_config.h" +#include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_dec.h" +#include "ixheaacd_mps_mdct_2_qmf.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_basic_op.h" + +IA_ERRORCODE ixheaacd_mdct2qmf_tables_init(ia_heaac_mps_state_struct *pstr_mps_state) { + WORD32 time_slots; + + time_slots = pstr_mps_state->upd_qmf; + + if (32 == time_slots) { + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[0] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_00; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[1] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_01; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[2] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_02; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[3] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_03; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[4] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_04; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[5] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_05; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[6] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_06; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[7] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_07; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[8] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_08; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[9] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_09; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[10] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_10; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[11] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_11; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[12] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_12; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[13] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_13; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[14] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_14; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[15] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_15; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[16] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_15; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[17] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_14; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[18] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_13; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[19] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_12; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[20] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_11; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[21] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_10; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[22] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_09; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[23] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_08; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[24] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_07; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[25] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_06; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[26] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_05; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[27] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_04; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[28] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_03; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[29] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_02; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[30] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_01; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[31] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_00; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[32] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_16; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[33] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_17; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[34] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_18; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[35] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_19; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[36] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_20; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[37] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_21; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[38] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_22; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[39] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_23; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[40] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_24; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[41] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_25; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[42] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_26; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[43] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_27; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[44] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_28; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[45] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_29; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[46] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_30; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[47] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_31; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[48] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_31; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[49] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_30; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[50] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_29; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[51] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_28; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[52] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_27; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[53] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_26; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[54] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_25; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[55] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_24; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[56] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_23; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[57] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_22; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[58] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_21; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[59] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_20; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[60] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_19; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[61] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_18; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[62] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_17; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[63] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_32_16; + + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_short[0] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_short_4_00; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_short[1] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_short_4_01; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_short[2] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_short_4_01; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_short[3] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_short_4_00; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_short[4] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_short_4_02; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_short[5] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_short_4_03; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_short[6] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_short_4_03; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_short[7] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_short_4_02; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_short[8] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_short[9] = NULL; + } else { + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_short[0] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_short_2_00; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_short[1] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_short_2_00; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_short[2] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_short_2_01; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_short[3] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_short_2_01; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_short[4] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_short[5] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_short[6] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_short[7] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_short[8] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_short[9] = NULL; + + if (30 == time_slots) { + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[0] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_00; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[1] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_01; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[2] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_02; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[3] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_03; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[4] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_04; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[5] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_05; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[6] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_06; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[7] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_07; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[8] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_08; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[9] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_09; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[10] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_10; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[11] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_11; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[12] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_12; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[13] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_13; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[14] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_14; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[15] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_14; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[16] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_13; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[17] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_12; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[18] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_11; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[19] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_10; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[20] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_09; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[21] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_08; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[22] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_07; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[23] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_06; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[24] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_05; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[25] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_04; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[26] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_03; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[27] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_02; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[28] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_01; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[29] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_00; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[30] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_15; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[31] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_16; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[32] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_17; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[33] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_18; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[34] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_19; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[35] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_20; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[36] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_21; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[37] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_22; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[38] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_23; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[39] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_24; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[40] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_25; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[41] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_26; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[42] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_27; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[43] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_28; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[44] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_29; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[45] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_29; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[46] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_28; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[47] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_27; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[48] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_26; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[49] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_25; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[50] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_24; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[51] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_23; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[52] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_22; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[53] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_21; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[54] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_20; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[55] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_19; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[56] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_18; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[57] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_17; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[58] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_16; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[59] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_30_15; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[60] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[61] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[62] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[63] = NULL; + } else if (24 == time_slots) { + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[0] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_00; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[1] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_01; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[2] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_02; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[3] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_03; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[4] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_04; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[5] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_05; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[6] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_06; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[7] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_07; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[8] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_08; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[9] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_09; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[10] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_10; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[11] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_11; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[12] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_11; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[13] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_10; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[14] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_09; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[15] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_08; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[16] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_07; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[17] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_06; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[18] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_05; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[19] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_04; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[20] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_03; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[21] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_02; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[22] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_01; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[23] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_00; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[24] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_12; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[25] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_13; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[26] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_14; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[27] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_15; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[28] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_16; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[29] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_17; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[30] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_18; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[31] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_19; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[32] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_20; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[33] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_21; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[34] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_22; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[35] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_23; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[36] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_23; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[37] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_22; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[38] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_21; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[39] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_20; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[40] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_19; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[41] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_18; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[42] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_17; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[43] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_16; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[44] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_15; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[45] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_14; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[46] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_13; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[47] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_24_12; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[48] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[49] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[50] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[51] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[52] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[53] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[54] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[55] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[56] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[57] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[58] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[59] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[60] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[61] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[62] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[63] = NULL; + } else if (18 == time_slots) { + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[0] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_00; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[1] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_01; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[2] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_02; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[3] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_03; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[4] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_04; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[5] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_05; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[6] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_06; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[7] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_07; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[8] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_08; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[9] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_08; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[10] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_07; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[11] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_06; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[12] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_05; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[13] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_04; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[14] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_03; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[15] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_02; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[16] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_01; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[17] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_00; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[18] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_09; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[19] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_10; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[20] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_11; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[21] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_12; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[22] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_13; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[23] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_14; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[24] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_15; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[25] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_16; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[26] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_17; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[27] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_17; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[28] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_16; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[29] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_15; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[30] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_14; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[31] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_13; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[32] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_12; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[33] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_11; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[34] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_10; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[35] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_18_09; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[36] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[37] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[38] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[39] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[40] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[41] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[42] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[43] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[44] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[45] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[46] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[47] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[48] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[49] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[50] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[51] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[52] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[53] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[54] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[55] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[56] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[57] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[58] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[59] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[60] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[61] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[62] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[63] = NULL; + } else if (16 == time_slots) { + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[0] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_00; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[1] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_01; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[2] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_02; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[3] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_03; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[4] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_04; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[5] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_05; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[6] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_06; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[7] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_07; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[8] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_07; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[9] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_06; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[10] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_05; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[11] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_04; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[12] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_03; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[13] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_02; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[14] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_01; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[15] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_00; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[16] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_08; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[17] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_09; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[18] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_10; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[19] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_11; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[20] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_12; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[21] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_13; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[22] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_14; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[23] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_15; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[24] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_15; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[25] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_14; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[26] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_13; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[27] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_12; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[28] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_11; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[29] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_10; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[30] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_09; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[31] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_16_08; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[32] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[33] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[34] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[35] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[36] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[37] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[38] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[39] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[40] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[41] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[42] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[43] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[44] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[45] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[46] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[47] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[48] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[49] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[50] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[51] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[52] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[53] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[54] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[55] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[56] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[57] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[58] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[59] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[60] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[61] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[62] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[63] = NULL; + } else if (15 == time_slots) { + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[0] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_00; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[1] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_01; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[2] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_02; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[3] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_03; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[4] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_04; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[5] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_05; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[6] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_06; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[7] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_06; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[8] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_05; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[9] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_04; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[10] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_03; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[11] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_02; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[12] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_01; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[13] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_00; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[14] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_07; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[15] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_08; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[16] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_09; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[17] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_10; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[18] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_11; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[19] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_12; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[20] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_13; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[21] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_14; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[22] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_14; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[23] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_13; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[24] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_12; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[25] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_11; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[26] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_10; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[27] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_09; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[28] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_08; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[29] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_long_15_07; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[30] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[31] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[32] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[33] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[34] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[35] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[36] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[37] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[38] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[39] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[40] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[41] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[42] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[43] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[44] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[45] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[46] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[47] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[48] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[49] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[50] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[51] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[52] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[53] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[54] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[55] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[56] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[57] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[58] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[59] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[60] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[61] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[62] = NULL; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_long[63] = NULL; + + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_short[4] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_short_3_00; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_short[5] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_short_3_00; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_short[6] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_short_3_01; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_short[7] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_short_3_02; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_short[8] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_short_3_02; + pstr_mps_state->ia_mps_dec_mdct2qmfcos_table.cos_table_short[9] = + pstr_mps_state->ia_mps_dec_mps_table.mdct2qmfcos_table_ptr->cos_table_short_3_01; + } else { + if (pstr_mps_state->residual_coding) return IA_XHEAAC_MPS_DEC_EXE_FATAL_INVALID_TIMESLOTS; + } + } + + return IA_NO_ERROR; +} + +IA_ERRORCODE ixheaacd_mdct2qmf_create(ia_heaac_mps_state_struct *pstr_mps_state) { + IA_ERRORCODE error_code = IA_NO_ERROR; + + WORD32 *qmf_residual_real = pstr_mps_state->array_struct->qmf_residual_real_pre; + WORD32 *qmf_residual_imag = pstr_mps_state->array_struct->qmf_residual_imag_pre; + + memset(qmf_residual_real, 0, RES_CHXQMFXTSX4); + memset(qmf_residual_imag, 0, RES_CHXQMFXTSX4); + + error_code = ixheaacd_mdct2qmf_tables_init(pstr_mps_state); + + return error_code; +} + +static VOID ixheaacd_local_zero(WORD32 const l, WORD32 *const b) { + WORD32 i; + + for (i = 0; i < l; i++) { + b[i] = 0; + } +} + +static VOID ixheaacd_local_fold_out(WORD32 *const s, WORD32 const lv, WORD32 *const w, + WORD32 const l_w, WORD32 *const v_main, + WORD32 *const v_slave) { + WORD32 n; + WORD32 i; + WORD32 j; + WORD32 k; + + WORD32 temp_1; + + WORD32 *w1; + WORD32 *w2; + WORD32 *w3; + WORD32 *w4; + WORD32 *ptr1, *ptr2, *ptr3; + + WORD32 m = l_w >> 1; + WORD32 l = lv / m; + WORD32 m2w = m >> 1; + WORD32 m2a = m - m2w; + + for (i = m; i < lv; i += l_w) { + for (n = i + l_w; i < n; i++) { + s[i] = -s[i]; + } + } + + w1 = &w[-m2a]; + w2 = &w[m2w]; + w3 = &w[m2w]; + w4 = &w[m + m2w]; + + for (n = 0, j = 0, k = m; n < l - 1; n++) { + for (i = 0; i < m2a; i++, j++, k++) { + v_main[k] = ixheaacd_mps_mult32_shr_30(w2[i], s[k]); + v_slave[j] = ixheaacd_mps_mult32_shr_30(w4[i], s[k]); + } + + for (; i < m; i++, j++, k++) { + v_main[j] = ixheaacd_mps_mult32_shr_30(w3[i], s[j]); + v_slave[k] = ixheaacd_mps_mult32_shr_30(w1[i], s[j]); + } + } + + ptr1 = v_main; + ptr2 = v_slave + m - 1; + ptr3 = s; + for (i = 0; i < m2a; i++) { + temp_1 = *ptr3++; + *ptr1++ = ixheaacd_mps_mult32_shr_30(*w2++, temp_1); + *ptr2-- = ixheaacd_mps_mult32_shr_30(*w4++, temp_1); + } + + j = l * m - m2w; + k = l * m - m2a - 1; + ptr3 = s + l * m - m; + ptr1 = v_main + j; + ptr2 = v_slave + k; + + w1 += m2a; + for (; i < m; i++, j++) { + temp_1 = *ptr3++; + *ptr1++ = ixheaacd_mps_mult32_shr_30(*w2++, temp_1); + *ptr2-- = ixheaacd_mps_mult32_shr_30(*w1++, temp_1); + } +} + +static VOID ixheaacd_local_imdet( + WORD32 *x1, WORD32 *x2, WORD32 *const scale1, WORD32 const val, WORD32 *z_real, + WORD32 *z_imag, const ia_mps_dec_mdct2qmf_cos_table_struct *ia_mps_dec_mdct2qmfcos_tab, + WORD32 is_long, VOID *scratch) { + WORD32 lw = val << 1; + WORD32 offset = val - (val >> 1); + + WORD32 temp_1, temp3, temp_2; + WORD32 *z_real_2, *z_imag_2; + WORD32 *px1, *px2, *px3, *px4; + const WORD16 *cp, *sp; + WORD32 *scale; + WORD32 cnt = val + (val >> 1); + + WORD32 k; + WORD32 n, j; + + WORD32 l; + + WORD32 *p_sum = scratch; + WORD32 *p_diff = (WORD32 *)scratch + SUM_SIZE; + + z_real_2 = z_real + lw; + z_imag_2 = z_imag + lw; + + for (l = 0; l < LOOP_COUNTER; l++) { + WORD32 *sum = p_sum; + WORD32 *diff = p_diff; + + px1 = x1; + px2 = x2 + val - 1; + px3 = x2 + val; + px4 = x1 + 2 * val - 1; + + for (n = 0; n < val; n++) { + *sum++ = *px1 + *px2; + *sum++ = *px3 + *px4; + *diff++ = *px1++ - *px2--; + *diff++ = *px3++ - *px4--; + } + + scale = scale1; + for (k = 0; k < cnt; k++) { + if (1 == is_long) { + cp = ia_mps_dec_mdct2qmfcos_tab->cos_table_long[k]; + sp = cp + val; + } else { + cp = ia_mps_dec_mdct2qmfcos_tab->cos_table_short[k + is_long]; + sp = cp + val; + } + + sum = p_sum; + diff = p_diff; + + temp_1 = *cp++; + temp_2 = ixheaacd_mps_mult32_shr_15(temp_1, *sum); + sum++; + *z_real = temp_2; + + temp_2 = ixheaacd_mps_mult32_shr_15(temp_1, *sum); + sum++; + *z_real_2 = temp_2; + + temp_1 = *--sp; + temp_2 = ixheaacd_mps_mult32_shr_15(temp_1, *diff); + diff++; + *z_imag = temp_2; + + temp_2 = ixheaacd_mps_mult32_shr_15(temp_1, *diff); + diff++; + *z_imag_2 = temp_2; + for (n = 1; n < val; n++) { + temp_1 = *cp++; + temp_2 = ixheaacd_mps_mult32_shr_15(temp_1, *sum); + sum++; + *z_real += temp_2; + + temp_2 = ixheaacd_mps_mult32_shr_15(temp_1, *sum); + sum++; + *z_real_2 += temp_2; + + temp_1 = *--sp; + temp_2 = ixheaacd_mps_mult32_shr_15(temp_1, *diff); + diff++; + *z_imag += temp_2; + + temp_2 = ixheaacd_mps_mult32_shr_15(temp_1, *diff); + diff++; + *z_imag_2 += temp_2; + } + z_real++; + z_imag++; + z_real_2++; + z_imag_2++; + } + z_real -= cnt; + z_real_2 -= cnt; + z_imag -= cnt; + z_imag_2 -= cnt; + + for (j = 0; j < (cnt); j++) { + *z_real = ixheaacd_mps_mult32_shr_15(*z_real, *scale); + z_real++; + *z_imag = ixheaacd_mps_mult32_shr_15(*z_imag, *scale); + z_imag++; + *z_real_2 = ixheaacd_mps_mult32_shr_15(*z_real_2, *scale); + z_real_2++; + *z_imag_2 = ixheaacd_mps_mult32_shr_15(*z_imag_2, *scale); + scale++; + z_imag_2++; + } + + for (; k < lw; k++) { + if (1 == is_long) { + cp = ia_mps_dec_mdct2qmfcos_tab->cos_table_long[k]; + sp = cp + val; + } else { + cp = ia_mps_dec_mdct2qmfcos_tab->cos_table_short[k + is_long]; + sp = cp + val; + } + + sum = p_sum; + diff = p_diff; + + temp_1 = *cp++; + + temp3 = ixheaacd_mps_mult32_shr_15(temp_1, *sum); + sum++; + *z_real = temp3; + + temp3 = ixheaacd_mps_mult32_shr_15(temp_1, *sum); + sum++; + *z_real_2 = temp3; + + temp_1 = *--sp; + temp3 = ixheaacd_mps_mult32_shr_15(temp_1, *diff); + diff++; + *z_imag = temp3; + + temp3 = ixheaacd_mps_mult32_shr_15(temp_1, *diff); + diff++; + *z_imag_2 = temp3; + + for (n = 1; n < val; n++) { + temp_1 = *cp++; + temp3 = ixheaacd_mps_mult32_shr_15(temp_1, *sum); + sum++; + *z_real += temp3; + + temp3 = ixheaacd_mps_mult32_shr_15(temp_1, *sum); + sum++; + *z_real_2 += temp3; + + temp_1 = *--sp; + temp3 = ixheaacd_mps_mult32_shr_15(temp_1, *diff); + diff++; + *z_imag += temp3; + + temp3 = ixheaacd_mps_mult32_shr_15(temp_1, *diff); + diff++; + *z_imag_2 += temp3; + } + + z_real++; + z_imag++; + z_real_2++; + z_imag_2++; + } + z_real -= offset; + z_real_2 -= offset; + z_imag -= offset; + z_imag_2 -= offset; + + for (j = 0; j < (offset); j++) { + temp_1 = (*scale++) * -1; + *z_real = ixheaacd_mps_mult32_shr_15(*z_real, temp_1); + z_real++; + *z_imag = ixheaacd_mps_mult32_shr_15(*z_imag, temp_1); + z_imag++; + *z_real_2 = ixheaacd_mps_mult32_shr_15(*z_real_2, temp_1); + z_real_2++; + *z_imag_2 = ixheaacd_mps_mult32_shr_15(*z_imag_2, temp_1); + z_imag_2++; + } + + x1 += lw; + x2 += lw; + + z_real += lw; + z_imag += lw; + z_imag_2 += lw; + z_real_2 += lw; + } +} + +static VOID ixheaacd_local_hybcmdct2qmf( + WORD32 *const v_main, WORD32 *const v_slave, WORD32 *const w, WORD32 const lw, WORD32 *z_real, + WORD32 *z_imag, const ia_mps_dec_mdct2qmf_cos_table_struct *ia_mps_dec_mdct2qmfcos_tab, + VOID *scratch, WORD32 is_long) { + WORD32 i, start = 0; + WORD32 m = lw >> 1; + + switch (lw) { + case TSX2_4: + case TSX2_6: + case TSX2_30: + case TSX2_36: + case TSX2_60: + start = 1; + break; + + case TSX2_8: + case TSX2_32: + case TSX2_48: + case TSX2_64: + start = 0; + break; + + default: + break; + } + + ixheaacd_local_imdet(v_slave, v_main, w, m, z_real, z_imag, ia_mps_dec_mdct2qmfcos_tab, is_long, + scratch); + + for (i = start; i < (m << 7); i += 2) { + z_imag[i] = -(z_imag[i]); + } + + return; +} + +static VOID ixheaacd_local_p_zero_ts15(WORD32 *const b, WORD32 *src, WORD32 l) { + WORD32 i; + + for (i = 0; i < 15; i++) { + b[i] = *src++; + } + if (l != 15) { + src--; + for (; i < l; i++) { + b[i] = *--src; + } + } +} + +static VOID ixheaacd_local_p_nonzero(WORD32 *const b, WORD32 *src, WORD32 l) { + WORD32 i; + + for (i = 0; i < l; i++) { + b[i] = *src--; + } +} + +static VOID ixheaacd_local_p_zero(WORD32 *const b, WORD32 *src, WORD32 l, WORD32 upd_qmf) { + WORD32 i; + + for (i = 0; i < upd_qmf; i++) { + b[i] = *src++; + } + if (l != upd_qmf) { + for (; i < l; i++) { + b[i] = *--src; + } + } +} + +static VOID ixheaacd_local_sin(WORD32 const t, WORD32 const p, WORD32 const l, WORD32 *const b, + ia_mps_dec_mdct2qmf_table_struct *mdct2qmf_tab) { + WORD32 *sin_ptr; + + switch (t) { + case TS_2: + switch (p) { + case ZERO: + b[0] = 12540; + b[1] = 30274; + if (l == TSX2_4) { + b[2] = b[1]; + b[3] = b[0]; + } + break; + case TS_2: + b[0] = 30274; + b[1] = 12540; + break; + default: + break; + } + break; + case TS_4: + switch (p) { + case ZERO: + sin_ptr = mdct2qmf_tab->local_sin_4; + b[0] = *sin_ptr++; + b[1] = *sin_ptr++; + b[2] = *sin_ptr++; + b[3] = *sin_ptr; + if (l == TSX2_8) { + b[4] = *sin_ptr--; + b[5] = *sin_ptr--; + b[6] = *sin_ptr--; + b[7] = *sin_ptr; + } + break; + case TS_4: + sin_ptr = &(mdct2qmf_tab->local_sin_4[TS_MINUS_ONE_4]); + b[0] = *sin_ptr--; + b[1] = *sin_ptr--; + b[2] = *sin_ptr--; + b[3] = *sin_ptr; + break; + default: + break; + } + break; + case UPD_QMF_15: + switch (p) { + case ZERO: + sin_ptr = &(mdct2qmf_tab->local_sin_15[1]); + ixheaacd_local_p_zero_ts15(b, sin_ptr, l); + break; + case UPD_QMF_15: + sin_ptr = &(mdct2qmf_tab->local_sin_15[TS_MINUS_ONE_15]); + ixheaacd_local_p_nonzero(b, sin_ptr, l); + break; + default: + break; + } + break; + case UPD_QMF_16: + switch (p) { + case ZERO: + sin_ptr = mdct2qmf_tab->local_sin_16; + ixheaacd_local_p_zero(b, sin_ptr, l, UPD_QMF_16); + break; + case UPD_QMF_16: + sin_ptr = &(mdct2qmf_tab->local_sin_16[TS_MINUS_ONE_16]); + ixheaacd_local_p_nonzero(b, sin_ptr, l); + break; + default: + break; + } + break; + case UPD_QMF_18: + switch (p) { + case ZERO: + sin_ptr = mdct2qmf_tab->local_sin_18; + ixheaacd_local_p_zero(b, sin_ptr, l, UPD_QMF_18); + break; + case UPD_QMF_18: + sin_ptr = &(mdct2qmf_tab->local_sin_18[TS_MINUS_ONE_18]); + ixheaacd_local_p_nonzero(b, sin_ptr, l); + break; + default: + break; + } + break; + case UPD_QMF_24: + switch (p) { + case ZERO: + sin_ptr = mdct2qmf_tab->local_sin_24; + ixheaacd_local_p_zero(b, sin_ptr, l, UPD_QMF_24); + break; + case UPD_QMF_24: + sin_ptr = &(mdct2qmf_tab->local_sin_24[TS_MINUS_ONE_24]); + ixheaacd_local_p_nonzero(b, sin_ptr, l); + break; + default: + break; + } + break; + case UPD_QMF_30: + switch (p) { + case ZERO: + sin_ptr = mdct2qmf_tab->local_sin_30; + ixheaacd_local_p_zero(b, sin_ptr, l, UPD_QMF_30); + break; + case UPD_QMF_30: + sin_ptr = &(mdct2qmf_tab->local_sin_30[TS_MINUS_ONE_30]); + ixheaacd_local_p_nonzero(b, sin_ptr, l); + break; + default: + break; + } + break; + case UPD_QMF_32: + switch (p) { + case ZERO: + sin_ptr = mdct2qmf_tab->local_sin_32; + ixheaacd_local_p_zero(b, sin_ptr, l, UPD_QMF_32); + break; + case UPD_QMF_32: + sin_ptr = &(mdct2qmf_tab->local_sin_32[TS_MINUS_ONE_32]); + ixheaacd_local_p_nonzero(b, sin_ptr, l); + + break; + default: + break; + } + break; + default: + break; + } + return; +} + +static VOID ixheaacd_local_one(WORD32 const l, WORD32 *const b) { + WORD32 i; + + for (i = 0; i < l; i++) { + b[i] = ONE_IN_Q15; + } +} + +static VOID ixheaacd_local_freq_win(WORD32 const l, WORD32 *const b, const WORD32 **wf) { + WORD32 i; + WORD32 odd_length = (l & ONE_BIT_MASK); + WORD32 temp_1; + WORD32 *b_start, *b_end; + b_start = b; + b_end = b + 2 * l - 1 - odd_length; + + for (i = 0; i < l - odd_length; i++) { + temp_1 = wf[l - 1][i]; + *b_start++ = temp_1; + *b_end-- = temp_1; + } + + if (odd_length == 1) { + *b_start = wf[l - 1][l - 1]; + *(b_start + l) = 0; + } +} + +static VOID ixheaacd_local_mdct_win(WORD32 upd_qmf, WORD32 const window_type, WORD32 *const wf, + WORD32 const **wf_tab, WORD32 *const wt, + ia_mps_dec_mdct2qmf_table_struct *mdct2qmf_tab) { + WORD32 length = 0; + WORD32 length_right = 0; + WORD32 length_left = 0; + WORD32 length_const1 = 0; + WORD32 length_const2 = 0; + + switch (window_type) { + case ONLY_LONG_SEQUENCE: + length = upd_qmf; + ixheaacd_local_sin(upd_qmf, 0, (length << 1), &wt[0], mdct2qmf_tab); + break; + case LONG_START_SEQUENCE: + switch (upd_qmf) { + case UPD_QMF_15: + length_const1 = 6; + length_const2 = 7; + length_right = 2; + break; + case UPD_QMF_16: + case UPD_QMF_32: + length_const1 = 7 * (upd_qmf >> 4); + length_const2 = length_const1; + length_right = upd_qmf >> 3; + break; + case UPD_QMF_18: + length_const1 = 8; + length_const2 = length_const1; + length_right = 2; + break; + case UPD_QMF_24: + length_const1 = 11; + length_const2 = length_const1; + length_right = 2; + break; + case UPD_QMF_30: + length_const1 = 14; + length_const2 = length_const1; + length_right = 2; + break; + default: + length_const1 = 6; + length_const2 = 7; + length_right = 2; + break; + } + + ixheaacd_local_sin(upd_qmf, 0, upd_qmf, &wt[0], mdct2qmf_tab); + ixheaacd_local_one(length_const1, &wt[upd_qmf]); + ixheaacd_local_sin(length_right, length_right, length_right, &wt[upd_qmf + length_const1], + mdct2qmf_tab); + + ixheaacd_local_zero(length_const2, &wt[upd_qmf + length_const1 + length_right]); + length = upd_qmf; + break; + case EIGHT_SHORT_SEQUENCE: + switch (upd_qmf) { + case UPD_QMF_16: + case UPD_QMF_32: + length = upd_qmf >> 3; + break; + case UPD_QMF_15: + case UPD_QMF_18: + case UPD_QMF_30: + case UPD_QMF_24: + length = 2; + break; + default: + break; + } + ixheaacd_local_sin(length, 0, 2 * length, &wt[0], mdct2qmf_tab); + break; + case LONG_STOP_SEQUENCE: + switch (upd_qmf) { + case UPD_QMF_15: + length_const1 = 6; + length_const2 = 7; + length_left = 2; + break; + case UPD_QMF_16: + case UPD_QMF_32: + length_const1 = 7 * (upd_qmf >> 4); + length_const2 = length_const1; + length_left = upd_qmf >> 3; + break; + case UPD_QMF_18: + length_const1 = 8; + length_const2 = length_const1; + length_left = 2; + break; + case UPD_QMF_24: + length_const1 = 11; + length_const2 = length_const1; + length_left = 2; + break; + case UPD_QMF_30: + length_const1 = 14; + length_const2 = length_const1; + length_left = 2; + break; + default: + break; + } + + ixheaacd_local_zero(length_const1, &wt[0]); + ixheaacd_local_sin(length_left, 0, length_left, &wt[length_const1], mdct2qmf_tab); + ixheaacd_local_one(length_const2, &wt[length_const1 + length_left]); + ixheaacd_local_sin(upd_qmf, upd_qmf, upd_qmf, + &wt[length_const1 + length_left + length_const2], mdct2qmf_tab); + length = upd_qmf; + break; + default: + break; + } + + ixheaacd_local_freq_win(length, &wf[0], wf_tab); + + if ((upd_qmf == UPD_QMF_15) && (window_type == EIGHT_SHORT_SEQUENCE)) { + WORD32 length2 = 3; + + ixheaacd_local_sin(length, 0, length, &wt[(length << 1)], mdct2qmf_tab); + ixheaacd_local_one(1, &wt[3 * length]); + ixheaacd_local_sin(length, length, length, &wt[3 * length + 1], mdct2qmf_tab); + ixheaacd_local_zero(1, &wt[(length << 2) + 1]); + + ixheaacd_local_freq_win(length2, &wf[(length << 1)], wf_tab); + } + return; +} + +static VOID ixheaacd_get_gain(WORD32 l, WORD32 *gain) { + switch (l) { + case TSX2_4: + *gain = 16384; + break; + + case TSX2_6: + *gain = 13377; + break; + + case TSX2_8: + *gain = 11585; + break; + + case TSX2_30: + *gain = 5982; + break; + + case TSX2_32: + *gain = 5792; + break; + + case TSX2_36: + *gain = 5461; + break; + + case TSX2_48: + *gain = 4729; + break; + + case TSX2_60: + *gain = 4230; + break; + + case TSX2_64: + *gain = 4096; + break; + + default: + break; + } + + return; +} + +VOID ixheaacd_mdct2qmf_process(WORD32 upd_qmf, WORD32 *const mdct_in, WORD32 *qmf_real_pre, + WORD32 *qmf_real_post, WORD32 *qmf_imag_pre, WORD32 *qmf_imag_post, + WORD32 const window_type, WORD32 qmf_global_offset, + ia_mps_dec_mps_tables_struct *ia_mps_dec_mps_table_ptr, + VOID *scratch, WORD32 time_slots) { + WORD32 i; + WORD32 j; + WORD32 k; + + WORD32 l = (upd_qmf << 1); + + WORD32 n = 0; + WORD32 *wf; + WORD32 *wt; + + WORD32 *v1; + WORD32 *v2; + + WORD32 *z1_real; + WORD32 *z1_imag; + + WORD32 *twipost_real; + WORD32 *twipost_imag; + + WORD32 *mdct_sf, *mdct_sf_ptr; + WORD32 *mdct_p, *mdct_p2; + + WORD32 temp_2, temp3, temp4; + + WORD32 *p_qmf_real_pre = qmf_real_pre; + WORD32 *p_qmf_real_post = qmf_real_post; + WORD32 *p_qmf_imag_pre = qmf_imag_pre; + WORD32 *p_qmf_imag_post = qmf_imag_post; + + VOID *free_scratch; + + WORD32 const **wf_tab = ia_mps_dec_mps_table_ptr->wf_tab_ptr->wf; + + WORD32 window_offset = 0; + + WORD32 mdct_offset = 0; + WORD32 mdct_shift = AAC_SHORT_FRAME_LENGTH; + + WORD32 qmf_offset = 0; + WORD32 qmf_shift = 0; + + WORD32 n_windows = 0; + + WORD32 mdct_length = MDCT_LENGTH_LO; + + WORD32 qmf_bands = 64; + const WORD32 *ptr1, *ptr2; + WORD32 is_long; + WORD32 *zr, *zi; + + WORD32 *a, *scale; + WORD32 gain = 0; + WORD32 *wp; + + wf = scratch; + wt = wf + MAX_TIMESLOTSX2; + v1 = wt + MAX_TIMESLOTSX2; + v2 = v1 + MDCT_LENGTH_HI; + twipost_real = v2 + MDCT_LENGTH_HI; + twipost_imag = twipost_real + MAX_NUM_QMF_BANDS; + mdct_sf = twipost_imag + MAX_NUM_QMF_BANDS; + z1_real = mdct_sf + MDCT_LENGTH_SF; + z1_imag = z1_real + QBXTSX2; + a = z1_imag + QBXTSX2; + free_scratch = (VOID *)((WORD32 *)a + MAX_NUM_QMF_BANDS); + + scale = a; + + ixheaacd_local_mdct_win(upd_qmf, window_type, wf, wf_tab, wt, + ia_mps_dec_mps_table_ptr->mdct2qmf_table_ptr); + + switch (window_type) { + case ONLY_LONG_SEQUENCE: + case LONG_START_SEQUENCE: + case LONG_STOP_SEQUENCE: + + n = upd_qmf * qmf_bands - MDCT_LENGTH_LO; + + if (n > 0) { + ixheaacd_local_zero(n, &mdct_in[MDCT_LENGTH_LO]); + } + mdct_length += n; + + ixheaacd_local_fold_out(mdct_in, mdct_length, wf, l, v1, v2); + + wp = wt; + + ixheaacd_get_gain(l, &gain); + + for (k = 0; k < l; k++) { + *scale++ = ixheaacd_mps_mult32_shr_15(gain, *wp); + wp++; + } + ixheaacd_local_hybcmdct2qmf(v1, v2, a, l, z1_real, z1_imag, + ia_mps_dec_mps_table_ptr->mdct2qmfcos_tab_ptr, free_scratch, 1); + + ptr1 = ia_mps_dec_mps_table_ptr->mdct2qmf_table_ptr->twi_post_cos; + ptr2 = ia_mps_dec_mps_table_ptr->mdct2qmf_table_ptr->twi_post_sin; + + if (qmf_global_offset < time_slots) { + if (qmf_global_offset + l < time_slots) { + for (i = 0; i < qmf_bands; i++) { + WORD32 cos_twi = *ptr1++; + WORD32 sin_twi = *ptr2++; + for (j = 0; j < l; j++) { + temp3 = *z1_real++; + temp4 = *z1_imag++; + + temp_2 = j + qmf_global_offset; + p_qmf_real_pre[temp_2] += cos_twi * temp3; + p_qmf_real_pre[temp_2] -= sin_twi * temp4; + p_qmf_imag_pre[temp_2] += cos_twi * temp4; + p_qmf_imag_pre[temp_2] += sin_twi * temp3; + } + p_qmf_real_pre += MAX_TIME_SLOTS; + p_qmf_imag_pre += MAX_TIME_SLOTS; + } + } else { + for (i = 0; i < qmf_bands; i++) { + WORD32 cos_twi = *ptr1++; + WORD32 sin_twi = *ptr2++; + for (j = 0; j < l; j++) { + temp3 = *z1_real++; + temp4 = *z1_imag++; + + temp_2 = j + qmf_global_offset; + if (temp_2 < time_slots) { + p_qmf_real_pre[temp_2] += cos_twi * temp3; + p_qmf_real_pre[temp_2] -= sin_twi * temp4; + p_qmf_imag_pre[temp_2] += cos_twi * temp4; + p_qmf_imag_pre[temp_2] += sin_twi * temp3; + } else { + p_qmf_real_post[temp_2 - time_slots] += cos_twi * temp3; + p_qmf_real_post[temp_2 - time_slots] -= sin_twi * temp4; + p_qmf_imag_post[temp_2 - time_slots] += cos_twi * temp4; + p_qmf_imag_post[temp_2 - time_slots] += sin_twi * temp3; + } + } + p_qmf_real_pre += MAX_TIME_SLOTS; + p_qmf_real_post += MAX_TIME_SLOTS; + + p_qmf_imag_pre += MAX_TIME_SLOTS; + p_qmf_imag_post += MAX_TIME_SLOTS; + } + } + } else { + for (i = 0; i < qmf_bands; i++) { + WORD32 cos_twi = *ptr1++; + WORD32 sin_twi = *ptr2++; + for (j = 0; j < l; j++) { + temp3 = *z1_real++; + temp4 = *z1_imag++; + + temp_2 = j + qmf_global_offset; + + p_qmf_real_post[temp_2 - time_slots] += cos_twi * temp3; + p_qmf_real_post[temp_2 - time_slots] -= sin_twi * temp4; + p_qmf_imag_post[temp_2 - time_slots] += cos_twi * temp4; + p_qmf_imag_post[temp_2 - time_slots] += sin_twi * temp3; + } + p_qmf_real_post += MAX_TIME_SLOTS; + p_qmf_imag_post += MAX_TIME_SLOTS; + } + } + break; + case EIGHT_SHORT_SEQUENCE: + + switch (upd_qmf) { + case UPD_QMF_15: + l = 4; + mdct_length = AAC_SHORT_FRAME_LENGTH; + qmf_offset = 6; + qmf_shift = 2; + n_windows = 7; + break; + case UPD_QMF_16: + case UPD_QMF_32: + n = (upd_qmf - UPD_QMF_16) * 8; + mdct_length = AAC_SHORT_FRAME_LENGTH + n; + l = 2 * (upd_qmf >> 3); + qmf_offset = 7 * upd_qmf >> 4; + qmf_shift = upd_qmf >> 3; + n_windows = 8; + break; + case UPD_QMF_18: + l = 4; + mdct_length = AAC_SHORT_FRAME_LENGTH; + qmf_offset = 8; + qmf_shift = 2; + n_windows = 9; + break; + case UPD_QMF_24: + l = 4; + mdct_length = AAC_SHORT_FRAME_LENGTH; + qmf_offset = 11; + qmf_shift = 2; + n_windows = 12; + break; + case UPD_QMF_30: + l = 4; + mdct_length = AAC_SHORT_FRAME_LENGTH; + qmf_offset = 14; + qmf_shift = 2; + n_windows = 15; + break; + default: + l = 4; + mdct_length = AAC_SHORT_FRAME_LENGTH; + qmf_offset = 6; + qmf_shift = 2; + n_windows = 7; + break; + } + + wp = wt; + ixheaacd_get_gain(l, &gain); + + for (k = 0; k < l; k++) { + *scale++ = ixheaacd_mps_mult32_shr_15(gain, *wp); + wp++; + } + + for (k = 0; k < n_windows; k++) { + is_long = 0; + mdct_sf_ptr = mdct_sf; + switch (upd_qmf) { + case UPD_QMF_16: + case UPD_QMF_32: + mdct_p = mdct_in + mdct_offset; + for (i = 0; i < AAC_SHORT_FRAME_LENGTH; i++) { + *mdct_sf_ptr++ = *mdct_p++; + } + + ixheaacd_local_zero(n, &mdct_sf[AAC_SHORT_FRAME_LENGTH]); + break; + case UPD_QMF_15: + if (k < n_windows - 1) { + mdct_p = mdct_in + mdct_offset; + for (i = 0; i < AAC_SHORT_FRAME_LENGTH; i++) { + *mdct_sf_ptr++ = *mdct_p++; + } + } else { + window_offset = l; + l = 6; + mdct_length = 192; + is_long = 4; + gain = 13377; + scale = a; + wp = wt + window_offset; + + for (k = 0; k < l; k++) { + *scale++ = ixheaacd_mps_mult32_shr_15(gain, *wp); + wp++; + } + + mdct_p = mdct_in + mdct_offset; + mdct_p2 = mdct_in + mdct_offset + AAC_SHORT_FRAME_LENGTH; + + for (i = 0, j = 0; i < mdct_length / 2; i++) { + *mdct_sf_ptr++ = *mdct_p++; + *mdct_sf_ptr++ = *mdct_p2++; + } + } + break; + case UPD_QMF_18: + case UPD_QMF_24: + case UPD_QMF_30: + + mdct_p = mdct_in + mdct_offset; + for (i = 0; i < AAC_SHORT_FRAME_LENGTH; i++) { + *mdct_sf_ptr++ = *mdct_p++; + } + break; + default: + break; + } + ixheaacd_local_fold_out(mdct_sf, mdct_length, &wf[window_offset], l, v1, v2); + + ixheaacd_local_hybcmdct2qmf(v1, v2, a, l, z1_real, z1_imag, + ia_mps_dec_mps_table_ptr->mdct2qmfcos_tab_ptr, free_scratch, + is_long); + + zr = z1_real; + zi = z1_imag; + + ptr1 = ia_mps_dec_mps_table_ptr->mdct2qmf_table_ptr->twi_post_cos; + ptr2 = ia_mps_dec_mps_table_ptr->mdct2qmf_table_ptr->twi_post_sin; + temp_2 = qmf_offset + qmf_global_offset; + + if (temp_2 < time_slots) { + if ((temp_2 + l) < time_slots) { + p_qmf_real_pre = qmf_real_pre; + p_qmf_imag_pre = qmf_imag_pre; + + for (i = 0; i < qmf_bands; i++) { + WORD32 cos_twi = *ptr1++; + WORD32 sin_twi = *ptr2++; + + for (j = 0; j < l; j++) { + temp3 = *zr++; + temp4 = (*zi++); + + p_qmf_real_pre[temp_2 + j] += cos_twi * temp3; + p_qmf_real_pre[temp_2 + j] -= sin_twi * temp4; + p_qmf_imag_pre[temp_2 + j] += cos_twi * temp4; + p_qmf_imag_pre[temp_2 + j] += sin_twi * temp3; + } + p_qmf_real_pre += MAX_TIME_SLOTS; + p_qmf_imag_pre += MAX_TIME_SLOTS; + } + } else { + p_qmf_real_pre = qmf_real_pre; + p_qmf_real_post = qmf_real_post; + p_qmf_imag_pre = qmf_imag_pre; + p_qmf_imag_post = qmf_imag_post; + + for (i = 0; i < qmf_bands; i++) { + WORD32 cos_twi = *ptr1++; + WORD32 sin_twi = *ptr2++; + + for (j = 0; j < l; j++) { + temp3 = *zr++; + temp4 = (*zi++); + + if ((temp_2 + j) < time_slots) { + p_qmf_real_pre[temp_2 + j] += cos_twi * temp3; + p_qmf_real_pre[temp_2 + j] -= sin_twi * temp4; + p_qmf_imag_pre[temp_2 + j] += cos_twi * temp4; + p_qmf_imag_pre[temp_2 + j] += sin_twi * temp3; + } else { + p_qmf_real_post[temp_2 + j - time_slots] += cos_twi * temp3; + p_qmf_real_post[temp_2 + j - time_slots] -= sin_twi * temp4; + p_qmf_imag_post[temp_2 + j - time_slots] += cos_twi * temp4; + p_qmf_imag_post[temp_2 + j - time_slots] += sin_twi * temp3; + } + } + p_qmf_real_pre += MAX_TIME_SLOTS; + p_qmf_imag_pre += MAX_TIME_SLOTS; + + p_qmf_real_post += MAX_TIME_SLOTS; + p_qmf_imag_post += MAX_TIME_SLOTS; + } + } + } else { + p_qmf_real_post = qmf_real_post; + p_qmf_imag_post = qmf_imag_post; + + for (i = 0; i < qmf_bands; i++) { + WORD32 cos_twi = *ptr1++; + WORD32 sin_twi = *ptr2++; + + for (j = 0; j < l; j++) { + temp3 = *zr++; + temp4 = (*zi++); + { + p_qmf_real_post[temp_2 + j - time_slots] += cos_twi * temp3; + p_qmf_real_post[temp_2 + j - time_slots] -= sin_twi * temp4; + p_qmf_imag_post[temp_2 + j - time_slots] += cos_twi * temp4; + p_qmf_imag_post[temp_2 + j - time_slots] += sin_twi * temp3; + } + } + p_qmf_real_post += MAX_TIME_SLOTS; + p_qmf_imag_post += MAX_TIME_SLOTS; + } + } + + mdct_offset += mdct_shift; + qmf_offset += qmf_shift; + } + break; + default: + break; + } + return; +} diff --git a/decoder/ixheaacd_mps_mdct_2_qmf.h b/decoder/ixheaacd_mps_mdct_2_qmf.h new file mode 100644 index 0000000..fb602ab --- /dev/null +++ b/decoder/ixheaacd_mps_mdct_2_qmf.h @@ -0,0 +1,65 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_MPS_MDCT_2_QMF_H +#define IXHEAACD_MPS_MDCT_2_QMF_H + +#define AAC_FRAME_LENGTH (1024) +#define AAC_SHORT_FRAME_LENGTH (128) + +#define MDCT_LENGTH_LO (AAC_FRAME_LENGTH) +#define MDCT_LENGTH_HI (AAC_FRAME_LENGTH << 1) +#define MDCT_LENGTH_SF (3 * AAC_SHORT_FRAME_LENGTH) + +#define UPD_QMF_15 (15) +#define UPD_QMF_16 (16) +#define UPD_QMF_18 (18) +#define UPD_QMF_24 (24) +#define UPD_QMF_30 (30) +#define UPD_QMF_32 (32) + +#define TSX2_4 (4) +#define TSX2_6 (6) +#define TSX2_8 (8) +#define TSX2_30 (30) +#define TSX2_32 (32) +#define TSX2_36 (36) +#define TSX2_48 (48) +#define TSX2_60 (60) +#define TSX2_64 (64) +#define TS_2 (2) +#define TS_4 (4) +#define TS_MINUS_ONE_4 (3) +#define TS_MINUS_ONE_15 (14) +#define TS_MINUS_ONE_16 (15) +#define TS_MINUS_ONE_18 (17) +#define TS_MINUS_ONE_24 (23) +#define TS_MINUS_ONE_30 (29) +#define TS_MINUS_ONE_32 (31) +#define ZERO (0) + +IA_ERRORCODE ixheaacd_mdct2qmf_create(ia_heaac_mps_state_struct *pstr_mps_state); + +VOID ixheaacd_mdct2qmf_process(WORD32 upd_qmf, WORD32 *const mdct_in, WORD32 *qmf_real_pre, + WORD32 *qmf_real_post, WORD32 *qmf_imag_pre, WORD32 *qmf_imag_post, + WORD32 const window_type, WORD32 qmf_global_offset, + ia_mps_dec_mps_tables_struct *ia_mps_dec_mps_table_ptr, + VOID *scratch, WORD32 time_slots); + +#endif /* IXHEAACD_MPS_MDCT_2_QMF_H */ diff --git a/decoder/ixheaacd_mps_nlc_dec.h b/decoder/ixheaacd_mps_nlc_dec.h index 65b02b6..786c6a3 100644 --- a/decoder/ixheaacd_mps_nlc_dec.h +++ b/decoder/ixheaacd_mps_nlc_dec.h @@ -23,6 +23,7 @@ #define CLD (0) #define ICC (1) #define IPD (2) +#define CPC (3) #define BACKWARDS (0) #define FORWARDS (1) @@ -42,19 +43,19 @@ #define PCM_PLT 0x2 #define MAXPARAM MAX_NUM_PARAMS -#define MAXSETS MAX_PARAMETER_SETS #define MAXBANDS MAX_PARAMETER_BANDS #define ia_huff_node_struct const WORD32(*)[][2] -WORD32 ixheaacd_mps_ecdatapairdec(ia_handle_bit_buf_struct strm, - WORD32 aa_out_data[][MAXBANDS], - WORD32 a_history[MAXBANDS], WORD32 data_type, - WORD32 set_idx, WORD32 data_bands, - WORD32 pair_flag, WORD32 coarse_flag, - WORD32 independency_flag, WORD32 ldmps_flag); +WORD32 ixheaacd_mps_ecdatapairdec(ia_bit_buf_struct *it_bit_buf, WORD32 aa_out_data[][MAXBANDS], + WORD32 a_history[MAXBANDS], WORD32 data_type, WORD32 set_idx, + WORD32 start_band, WORD32 data_bands, WORD32 pair_flag, + WORD32 coarse_flag, WORD32 independency_flag, WORD32 ldmps_flag, + WORD32 heaac_mps_present, WORD32 ec_flag); -VOID ixheaacd_mps_huff_decode(ia_handle_bit_buf_struct strm, WORD32 *out_data, +VOID ixheaacd_mps_huff_decode(ia_bit_buf_struct *it_bit_buf, WORD32 *out_data, WORD32 num_val); -#endif +enum { LAV_3 = 3, LAV_5 = 5, LAV_6 = 6, LAV_7 = 7, LAV_9 = 9, LAV_12 = 12 }; + +#endif /* IXHEAACD_MPS_NLC_DEC_H */ diff --git a/decoder/ixheaacd_mps_parse.c b/decoder/ixheaacd_mps_parse.c index 7f1f8e8..6b41088 100644 --- a/decoder/ixheaacd_mps_parse.c +++ b/decoder/ixheaacd_mps_parse.c @@ -18,15 +18,9 @@ * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore */ #include <math.h> -#include <assert.h> -#include <stdio.h> #include "ixheaacd_type_def.h" +#include "ixheaacd_constants.h" #include "ixheaacd_bitbuffer.h" -#include "ixheaacd_defines.h" -#include "ixheaacd_aac_rom.h" -#include "ixheaacd_pulsedata.h" -#include "ixheaacd_pns.h" -#include "ixheaacd_channelinfo.h" #include "ixheaacd_common_rom.h" #include "ixheaacd_sbrdecsettings.h" #include "ixheaacd_sbr_scale.h" @@ -37,20 +31,15 @@ #include "ixheaacd_config.h" #include "ixheaacd_qmf_dec.h" #include "ixheaacd_audioobjtypes.h" - #include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_defines.h" +#include "ixheaacd_mps_aac_struct.h" #include "ixheaacd_mps_dec.h" -#include "ixheaacd_mps_interface.h" #include "ixheaacd_mps_nlc_dec.h" -#include "ixheaacd_mps_hybfilter.h" -#include "ixheaacd_error_standards.h" - #include "ixheaacd_error_standards.h" -#define min(a, b) ((a) < (b) ? (a) : (b)) - -#define max(a, b) ((a) > (b) ? (a) : (b)) - static const WORD32 ixheaacd_freq_res_table[] = {0, 28, 20, 14, 10, 7, 5, 4}; static const WORD32 ixheaacd_freq_res_table_ld[] = {0, 23, 15, 12, 9, 7, 5, 4}; @@ -101,73 +90,56 @@ const WORD32 26, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27}; const WORD32 - ixheaacd_hybrid_band_64_to_processing_band_4_map[MAX_HYBRID_BANDS_MPS_LD] = + ixheaacd_hybrid_band_64_to_processing_band_4_map[MAX_HYBRID_BANDS_MPS] = {0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, - 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, - 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, - 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3}; + 3, 3, 3, 3, 3}; const WORD32 - ixheaacd_hybrid_band_64_to_processing_band_5_map[MAX_HYBRID_BANDS_MPS_LD] = + ixheaacd_hybrid_band_64_to_processing_band_5_map[MAX_HYBRID_BANDS_MPS] = {0, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}; + 4, 4, 4, 4, 4}; const WORD32 - ixheaacd_hybrid_band_64_to_processing_band_7_map[MAX_HYBRID_BANDS_MPS_LD] = + ixheaacd_hybrid_band_64_to_processing_band_7_map[MAX_HYBRID_BANDS_MPS] = {0, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, - 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, - 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, - 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6}; + 6, 6, 6, 6, 6}; const WORD32 - ixheaacd_hybrid_band_64_to_processing_band_9_map[MAX_HYBRID_BANDS_MPS_LD] = + ixheaacd_hybrid_band_64_to_processing_band_9_map[MAX_HYBRID_BANDS_MPS] = {0, 1, 2, 3, 3, 4, 4, 5, 5, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8}; + 8, 8, 8, 8, 8}; const WORD32 - ixheaacd_hybrid_band_64_to_processing_band_12_map[MAX_HYBRID_BANDS_MPS_LD] = + ixheaacd_hybrid_band_64_to_processing_band_12_map[MAX_HYBRID_BANDS_MPS] = {0, 1, 2, 3, 4, 4, 5, 5, 6, 6, 6, 7, 7, 7, 8, 8, 8, 8, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, - 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, - 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, - 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, - 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11}; + 11, 11, 11, 11, 11, 11, 11}; const WORD32 - ixheaacd_hybrid_band_64_to_processing_band_15_map[MAX_HYBRID_BANDS_MPS_LD] = + ixheaacd_hybrid_band_64_to_processing_band_15_map[MAX_HYBRID_BANDS_MPS] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 10, 10, 10, 11, 11, 11, 11, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14}; + 14, 14, 14, 14, 14, 14, 14}; const WORD32 - ixheaacd_hybrid_band_64_to_processing_band_23_map[MAX_HYBRID_BANDS_MPS_LD] = + ixheaacd_hybrid_band_64_to_processing_band_23_map[MAX_HYBRID_BANDS_MPS] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 16, 17, 17, 17, 18, 18, 18, 18, 19, 19, 19, 19, 19, 20, 20, 20, 20, 20, 20, 21, 21, 21, 21, 21, 21, 21, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, - 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, - 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, - 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, - 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22}; + 22, 22, 22, 22, 22, 22, 22}; static const FLOAT32 ixheaacd_mps_clip_gain_table[] = { 1.000000f, 1.189207f, 1.414213f, 1.681792f, @@ -204,29 +176,30 @@ static WORD32 bound_check(WORD32 var, WORD32 lower_bound, WORD32 upper_bound) { return var; } -static VOID ixheaacd_longmult1(unsigned short a[], unsigned short b, - unsigned short d[], int len) { - int k; +static VOID ixheaacd_longmult1(UWORD16 a[], UWORD16 b, + UWORD16 d[], WORD32 len) { + WORD32 k; UWORD32 tmp; UWORD32 b0 = (UWORD32)b; tmp = ((UWORD32)a[0]) * b0; - d[0] = (unsigned short)tmp; + d[0] = (UWORD16)tmp; for (k = 1; k < len; k++) { tmp = (tmp >> 16) + ((UWORD32)a[k]) * b0; - d[k] = (unsigned short)tmp; + d[k] = (UWORD16)tmp; } } -static VOID ixheaacd_longdiv(unsigned short b[], unsigned short a, - unsigned short d[], unsigned short *pr, int len) { +static VOID ixheaacd_longdiv(UWORD16 b[], UWORD16 a, + UWORD16 d[], UWORD16 *pr, WORD32 len) { UWORD32 r; UWORD32 tmp; UWORD32 temp; - int k; + WORD32 k; - assert(a != 0); + if (a == 0) + return; r = 0; @@ -234,41 +207,44 @@ static VOID ixheaacd_longdiv(unsigned short b[], unsigned short a, tmp = ((UWORD32)b[k]) + (r << 16); if (tmp) { - d[k] = (unsigned short)(tmp / a); + d[k] = (UWORD16)(tmp / a); temp = d[k] * a; r = tmp - temp; } else { d[k] = 0; } } - *pr = (unsigned short)r; + *pr = (UWORD16)r; } -static VOID ixheaacd_longsub(unsigned short a[], unsigned short b[], int lena, - int lenb) { - int h; +static VOID ixheaacd_longsub(UWORD16 a[], UWORD16 b[], WORD32 lena, + WORD32 lenb) { + WORD32 h; WORD32 carry = 0; - assert(lena >= lenb); + if (lenb > lena) + return; + for (h = 0; h < lenb; h++) { carry = carry + (WORD32)(a[h] - b[h]); - a[h] = (unsigned short)carry; + a[h] = (UWORD16)carry; carry = carry >> 16; } for (; h < lena; h++) { carry = ((UWORD32)a[h]) + carry; - a[h] = (unsigned short)carry; + a[h] = (UWORD16)carry; carry = carry >> 16; } - assert(carry == 0); + if (carry != 0) + return; return; } -static int ixheaacd_longcompare(unsigned short a[], unsigned short b[], - int len) { - int i; +static WORD32 ixheaacd_longcompare(UWORD16 a[], UWORD16 b[], + WORD32 len) { + WORD32 i; for (i = len - 1; i > 0; i--) { if (a[i] != b[i]) break; @@ -276,9 +252,9 @@ static int ixheaacd_longcompare(unsigned short a[], unsigned short b[], return (a[i] >= b[i]) ? 1 : 0; } -static VOID ixheaacd_mps_coarse2fine(int *data, WORD32 data_type, - int band_start, int ixheaacd_num_bands) { - int i; +static VOID ixheaacd_mps_coarse2fine(WORD32 *data, WORD32 data_type, + WORD32 band_start, WORD32 ixheaacd_num_bands) { + WORD32 i; for (i = band_start; i < band_start + ixheaacd_num_bands; i++) { data[i] <<= 1; @@ -294,17 +270,17 @@ static VOID ixheaacd_mps_coarse2fine(int *data, WORD32 data_type, } } -static VOID ixheaacd_mps_fine2coarse(int *data, int ixheaacd_num_bands) { - int i; +static VOID ixheaacd_mps_fine2coarse(WORD32 *data, WORD32 ixheaacd_num_bands) { + WORD32 i; for (i = 0; i < ixheaacd_num_bands; i++) { data[i] /= 2; } } -static int ixheaacd_mps_getstridemap(int freq_res_stride, int band_start, - int band_stop, int *strides) { - int i, pb, ch_fac, data_bands, start_offset; +static WORD32 ixheaacd_mps_getstridemap(WORD32 freq_res_stride, WORD32 band_start, + WORD32 band_stop, WORD32 *strides) { + WORD32 i, pb, ch_fac, data_bands, start_offset; ch_fac = ixheaacd_mps_stride_table[freq_res_stride]; data_bands = (band_stop - band_start - 1) / ch_fac + 1; @@ -329,15 +305,15 @@ static int ixheaacd_mps_getstridemap(int freq_res_stride, int band_start, } static IA_ERRORCODE ixheaacd_mps_ecdata_decoding( - ia_mps_dec_state_struct *self, ia_handle_bit_buf_struct bitstream, - int data[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS], int datatype) { - int i, j, pb, set_index, bs_data_pair, data_bands, old_quant_coarse_xxx; - int strides[MAX_PARAMETER_BANDS + 1] = {0}; - int band_stop = 0; + ia_mps_dec_state_struct *self, ia_bit_buf_struct *bitstream, + WORD32 data[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS], WORD32 datatype) { + WORD32 i, j, pb, set_index, bs_data_pair, data_bands, old_quant_coarse_xxx; + WORD32 strides[MAX_PARAMETER_BANDS + 1] = {0}; + WORD32 band_stop = 0; - int *lastdata = NULL; + WORD32 *lastdata = NULL; ia_mps_data_struct *frame_xxx_data = NULL; - int default_val = 0; + WORD32 default_val = 0; IA_ERRORCODE err = IA_NO_ERROR; ia_mps_bs_frame *frame = &(self->bs_frame); @@ -405,9 +381,9 @@ static IA_ERRORCODE ixheaacd_mps_ecdata_decoding( } err = ixheaacd_mps_ecdatapairdec( - bitstream, data, lastdata, datatype, set_index, data_bands, - bs_data_pair, frame_xxx_data->bs_quant_coarse_xxx[set_index], - !(frame->independency_flag && (i == 0)) || (set_index > 0), 0); + bitstream, data, lastdata, datatype, set_index, 0, data_bands, bs_data_pair, + frame_xxx_data->bs_quant_coarse_xxx[set_index], + !(frame->independency_flag && (i == 0)) || (set_index > 0), 0, 0, self->ec_flag); if (err) return err; for (pb = 0; pb < data_bands; pb++) { @@ -440,13 +416,13 @@ static IA_ERRORCODE ixheaacd_mps_ecdata_decoding( } IA_ERRORCODE ixheaacd_mps_frame_parsing(ia_mps_dec_state_struct *self, - int usac_independency_flag, - ia_handle_bit_buf_struct bitstream) { - int i, bs_frame_type, data_bands, bs_temp_shape_enable, num_of_temp_shape_ch; - int ps, pg, ts, pb; - int env_shape_data[MAX_TIME_SLOTS]; + WORD32 usac_independency_flag, + ia_bit_buf_struct *bitstream) { + WORD32 i, bs_frame_type, data_bands, bs_temp_shape_enable, num_of_temp_shape_ch; + WORD32 ps, pg, ts, pb; + WORD32 env_shape_data[MAX_TIME_SLOTS]; - int bits_param_slot = 0; + WORD32 bits_param_slot = 0; ia_mps_bs_frame *frame = &(self->bs_frame); IA_ERRORCODE err = IA_NO_ERROR; @@ -575,8 +551,8 @@ IA_ERRORCODE ixheaacd_mps_frame_parsing(ia_mps_dec_state_struct *self, ixheaacd_mps_huff_decode(bitstream, env_shape_data, self->time_slots); for (ts = 0; ts < self->time_slots; ts++) { - self->env_shape_data[i][ts] = (float)pow( - 2, (float)env_shape_data[ts] / + self->env_shape_data[i][ts] = (FLOAT32)pow( + 2, (FLOAT32)env_shape_data[ts] / (self->config->bs_env_quant_mode + 2) - 1); } @@ -584,26 +560,26 @@ IA_ERRORCODE ixheaacd_mps_frame_parsing(ia_mps_dec_state_struct *self, } break; default: - assert(0); + return -1; } } } if (self->bs_tsd_enable) { - unsigned short s[4]; + UWORD16 s[4]; UWORD64 s_64; - unsigned short c[5]; + UWORD16 c[5]; UWORD64 c_64; - unsigned short b; - unsigned short r[1]; - static const unsigned short table_64[] = { + UWORD16 b; + UWORD16 r[1]; + static const UWORD16 table_64[] = { 6, 11, 16, 20, 23, 27, 30, 33, 35, 38, 40, 42, 44, 46, 48, 49, 51, 52, 53, 55, 56, 57, 58, 58, 59, 60, 60, 60, 61, 61, 61, 61}; - static const unsigned short table_32[] = {5, 9, 13, 16, 18, 20, 22, 24, + static const UWORD16 table_32[] = {5, 9, 13, 16, 18, 20, 22, 24, 25, 26, 27, 28, 29, 29, 30, 30}; unsigned const short *tab = NULL; - int k; - unsigned short h; + WORD32 k; + UWORD16 h; WORD32 nbits_tr_slots = 0; if (self->time_slots == 32) { @@ -657,7 +633,7 @@ IA_ERRORCODE ixheaacd_mps_frame_parsing(ia_mps_dec_state_struct *self, } { - int p = self->tsd_num_tr_slots; + WORD32 p = self->tsd_num_tr_slots; for (i = 0; i < self->time_slots; i++) self->bs_tsd_sep_data[i] = 0; @@ -699,7 +675,7 @@ IA_ERRORCODE ixheaacd_mps_frame_parsing(ia_mps_dec_state_struct *self, } static VOID ixheaacd_ld_mps_ecdata_decoding( - ia_mps_dec_state_struct *self, ia_handle_bit_buf_struct it_bit_buff, + ia_mps_dec_state_struct *self, ia_bit_buf_struct *it_bit_buff, WORD32 data[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS], WORD32 datatype, WORD32 start_band) { WORD32 i, j, pb, data_set, set_index, bs_data_pair, data_bands, @@ -779,9 +755,9 @@ static VOID ixheaacd_ld_mps_ecdata_decoding( } ixheaacd_mps_ecdatapairdec( - it_bit_buff, data, lastdata, datatype, set_index, data_bands, - bs_data_pair, frame_xxx_data->bs_quant_coarse_xxx[set_index], - !(frame->independency_flag && (i == 0)) || (set_index > 0), 1); + it_bit_buff, data, lastdata, datatype, set_index, 0, data_bands, bs_data_pair, + frame_xxx_data->bs_quant_coarse_xxx[set_index], + !(frame->independency_flag && (i == 0)) || (set_index > 0), 1, 0, self->ec_flag); for (pb = 0; pb < data_bands; pb++) { for (j = strides[pb]; j < strides[pb + 1]; j++) { @@ -812,7 +788,7 @@ static VOID ixheaacd_ld_mps_ecdata_decoding( } IA_ERRORCODE ixheaacd_ld_mps_frame_parsing( - ia_mps_dec_state_struct *self, ia_handle_bit_buf_struct it_bit_buff) { + ia_mps_dec_state_struct *self, ia_bit_buf_struct *it_bit_buff) { WORD32 i, bs_frame_type, data_bands, bs_temp_shape_enable, num_of_temp_shape_ch; WORD32 ps, pg, ts, ic; @@ -909,8 +885,8 @@ IA_ERRORCODE ixheaacd_ld_mps_frame_parsing( ixheaacd_mps_huff_decode(it_bit_buff, env_shape_data, self->time_slots); for (ts = 0; ts < self->time_slots; ts++) { - self->env_shape_data[i][ts] = (float)pow( - 2, (float)env_shape_data[ts] / + self->env_shape_data[i][ts] = (FLOAT32)pow( + 2, (FLOAT32)env_shape_data[ts] / (self->ldmps_config.bs_env_quant_mode + 2) - 1); } @@ -918,8 +894,11 @@ IA_ERRORCODE ixheaacd_ld_mps_frame_parsing( } break; default: + if (self->ec_flag == 0) { return IA_FATAL_ERROR; } + break; + } } } @@ -933,17 +912,17 @@ IA_ERRORCODE ixheaacd_ld_mps_frame_parsing( ixheaacd_byte_align(it_bit_buff, &alignment); while (it_bit_buff->cnt_bits > 8) { - ixheaacd_read_bits_buf(it_bit_buff, 8);/*discard*/ + ixheaacd_read_bits_buf(it_bit_buff, 8); } - ixheaacd_read_bits_buf(it_bit_buff, it_bit_buff->cnt_bits);/*discard*/ + ixheaacd_read_bits_buf(it_bit_buff, it_bit_buff->cnt_bits); return IA_NO_ERROR; } -static VOID ixheaacd_mps_createmapping(int map[MAX_PARAMETER_BANDS + 1], - int band_start, int band_stop, - int ch_fac) { - int input_bands, out_bands, bands_achived, bands_diff, incr, k, i; - int vdk[MAX_PARAMETER_BANDS + 1]; +static VOID ixheaacd_mps_createmapping(WORD32 map[MAX_PARAMETER_BANDS + 1], + WORD32 band_start, WORD32 band_stop, + WORD32 ch_fac) { + WORD32 input_bands, out_bands, bands_achived, bands_diff, incr, k, i; + WORD32 vdk[MAX_PARAMETER_BANDS + 1]; input_bands = band_stop - band_start; out_bands = (input_bands - 1) / ch_fac + 1; if (out_bands < 1) { @@ -982,10 +961,10 @@ static VOID ixheaacd_mps_createmapping(int map[MAX_PARAMETER_BANDS + 1], } } -static VOID ixheaacd_mps_mapfrequency(int *in, int *out, int *map, - int data_bands) { - int i, j, band_start, band_stop, value; - int start_band_0 = map[0]; +static VOID ixheaacd_mps_mapfrequency(WORD32 *in, WORD32 *out, WORD32 *map, + WORD32 data_bands) { + WORD32 i, j, band_start, band_stop, value; + WORD32 start_band_0 = map[0]; for (i = 0; i < data_bands; i++) { value = in[i + start_band_0]; @@ -998,7 +977,7 @@ static VOID ixheaacd_mps_mapfrequency(int *in, int *out, int *map, } } -static float ixheaacd_mps_de_quantize(int value, int param_type) { +static FLOAT32 ixheaacd_mps_de_quantize(WORD32 value, WORD32 param_type) { switch (param_type) { case CLD: return ixheaacd_cld_de_quant_table[(value + 15)]; @@ -1010,31 +989,31 @@ static float ixheaacd_mps_de_quantize(int value, int param_type) { return ixheaacd_ipd_de_quant_table[(value & 15)]; default: - assert(0); - return 0.0; + return 0; + return 0; } } static IA_ERRORCODE ixheaacd_mps_mapindexdata( ia_mps_dec_state_struct *self, ia_mps_data_struct *frame_xxx_data, - float out_data[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS], - int out_idx_data[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS], - int cmp_idx_data[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS], - int idx_prev[MAX_PARAMETER_BANDS], int param_type) { - int interpolate_local[MAX_PARAMETER_SETS_MPS] = {0}; - int map[MAX_PARAMETER_BANDS + 1]; - - int set_index, i, band, parm_slot; - int data_bands, ch_fac; - int ps; - - int i1, i2, x1, xi, x2; - int band_start = 0; - int ext_frame_flag = self->ext_frame_flag; - int *param_slots = self->param_slots; - int num_parameter_sets = self->num_parameter_sets; - int band_stop = self->bs_param_bands; - int default_val = 0; + FLOAT32 out_data[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS], + WORD32 out_idx_data[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS], + WORD32 cmp_idx_data[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS], + WORD32 idx_prev[MAX_PARAMETER_BANDS], WORD32 param_type) { + WORD32 interpolate_local[MAX_PARAMETER_SETS_MPS] = {0}; + WORD32 map[MAX_PARAMETER_BANDS + 1]; + + WORD32 set_index, i, band, parm_slot; + WORD32 data_bands, ch_fac; + WORD32 ps; + + WORD32 i1, i2, x1, xi, x2; + WORD32 band_start = 0; + WORD32 ext_frame_flag = self->ext_frame_flag; + WORD32 *param_slots = self->param_slots; + WORD32 num_parameter_sets = self->num_parameter_sets; + WORD32 band_stop = self->bs_param_bands; + WORD32 default_val = 0; set_index = 0; @@ -1122,9 +1101,14 @@ static IA_ERRORCODE ixheaacd_mps_mapindexdata( x2 = param_slots[i2]; if (interpolate_local[i] == 1) { - if (i2 < num_parameter_sets) return IA_FATAL_ERROR; + if (i2 < num_parameter_sets) { + if (self->ec_flag == 0) { + return IA_FATAL_ERROR; + } + } + for (band = band_start; band < band_stop; band++) { - int yi, y1, y2; + WORD32 yi, y1, y2; yi = 0; y1 = out_idx_data[i1][band]; y2 = out_idx_data[i2][band]; @@ -1147,7 +1131,7 @@ static IA_ERRORCODE ixheaacd_mps_mapindexdata( for (band = band_start; band < band_stop; band++) { if (param_type == CLD) { out_idx_data[ps][band] = bound_check(out_idx_data[ps][band], -15, 15); - } else if (param_type == ICC) // param_type is ICC + } else if (param_type == ICC) { out_idx_data[ps][band] = bound_check(out_idx_data[ps][band], 0, 7); } @@ -1194,7 +1178,7 @@ static IA_ERRORCODE ixheaacd_mps_dec_and_mapframeott( } static VOID ixheaacd_mps_dec_and_mapframesmg(ia_mps_dec_state_struct *self) { - int ps, pb, pg, ch_fac, data_bands, param_band_start, param_band_stop, + WORD32 ps, pb, pg, ch_fac, data_bands, param_band_start, param_band_stop, group_to_band[MAX_PARAMETER_BANDS + 1]; ia_mps_bs_frame *frame = &(self->bs_frame); for (ps = 0; ps < self->num_parameter_sets; ps++) { @@ -1280,7 +1264,7 @@ static VOID ixheaacd_mps_dec_and_mapframesmg(ia_mps_dec_state_struct *self) { } IA_ERRORCODE ixheaacd_mps_frame_decode(ia_mps_dec_state_struct *self) { - int i; + WORD32 i; IA_ERRORCODE err_code = 0; if (self->ldmps_config.ldmps_present_flag != 1) if (self->parse_nxt_frame == 1) return err_code; @@ -1298,14 +1282,29 @@ IA_ERRORCODE ixheaacd_mps_frame_decode(ia_mps_dec_state_struct *self) { self->param_slots[self->num_parameter_sets - 1] = self->time_slots - 1; } self->param_slot_diff[0] = self->param_slots[0] + 1; - self->inv_param_slot_diff[0] = (float)1 / self->param_slot_diff[0]; + if (MAX_TIME_SLOTS < (self->param_slot_diff[0])) { + if (self->ec_flag == 0) { + return -1; + } else { + self->param_slot_diff[0] = MAX_TIME_SLOTS; + } + } + self->inv_param_slot_diff[0] = (FLOAT32)1 / self->param_slot_diff[0]; self->inv_param_slot_diff_Q30[0] = - (int)floor(self->inv_param_slot_diff[0] * 1073741824 + 0.5); + (WORD32)floor(self->inv_param_slot_diff[0] * 1073741824 + 0.5); for (i = 1; i < self->num_parameter_sets; i++) { self->param_slot_diff[i] = self->param_slots[i] - self->param_slots[i - 1]; - self->inv_param_slot_diff[i] = (float)1 / self->param_slot_diff[i]; + if (MAX_TIME_SLOTS < (self->param_slot_diff[0] + self->param_slot_diff[i])) { + if (self->ec_flag == 0) { + return -1; + } else { + self->param_slot_diff[i] = 1; + self->inv_param_slot_diff[i] = 1; + } + } + self->inv_param_slot_diff[i] = (FLOAT32)1 / self->param_slot_diff[i]; self->inv_param_slot_diff_Q30[i] = - (int)floor(self->inv_param_slot_diff[i] * 1073741824 + 0.5); + (WORD32)floor(self->inv_param_slot_diff[i] * 1073741824 + 0.5); } return IA_NO_ERROR; } @@ -1456,7 +1455,7 @@ WORD32 ixheaacd_mps_header_decode(ia_mps_dec_state_struct *self) { self->num_bands_ipd = 10; break; default: - assert(0); + return -1; break; } } diff --git a/decoder/ixheaacd_mps_poly_filt.c b/decoder/ixheaacd_mps_poly_filt.c index e6f8ad8..c1db952 100644 --- a/decoder/ixheaacd_mps_poly_filt.c +++ b/decoder/ixheaacd_mps_poly_filt.c @@ -18,17 +18,10 @@ * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore */ #include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <math.h> #include "ixheaacd_type_def.h" +#include "ixheaacd_constants.h" #include "ixheaacd_bitbuffer.h" #include "ixheaacd_interface.h" -#include "ixheaacd_defines.h" -#include "ixheaacd_aac_rom.h" -#include "ixheaacd_pulsedata.h" -#include "ixheaacd_pns.h" -#include "ixheaacd_channelinfo.h" #include "ixheaacd_common_rom.h" #include "ixheaacd_sbrdecsettings.h" #include "ixheaacd_sbr_scale.h" @@ -39,13 +32,10 @@ #include "ixheaacd_config.h" #include "ixheaacd_qmf_dec.h" #include "ixheaacd_mps_polyphase.h" -#include "ixheaacd_type_def.h" -#include "ixheaacd_bitbuffer.h" -#include "ixheaacd_config.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" #include "ixheaacd_mps_dec.h" -#include "ixheaacd_mps_interface.h" -#include "ixheaacd_constants.h" -#include "ixheaacd_basic_ops32.h" #include "ixheaacd_function_selector.h" extern const FLOAT32 @@ -59,13 +49,9 @@ extern const FLOAT32 ixheaacd_ldmps_pre_twid[32]; extern const FLOAT32 ixheaacd_mps_post_re_32[64]; extern const FLOAT32 ixheaacd_mps_post_im_32[64]; -VOID ixheaacd_mps_synt_create(ia_mps_poly_phase_struct *kernel, - WORD32 resolution) { - kernel->resolution = resolution; -} -VOID ixheaacd_mps_synt_init(ia_mps_poly_phase_synth_struct *self) { - memset(self->state, 0, sizeof(FLOAT32) * POLY_PHASE_SYNTH_SIZE); +VOID ixheaacd_mps_synt_init(FLOAT32 state[POLY_PHASE_SYNTH_SIZE]) { + memset(state, 0, sizeof(FLOAT32) * POLY_PHASE_SYNTH_SIZE); } VOID ixheaacd_mps_synt_post_fft_twiddle_dec(WORD32 resolution, FLOAT32 *fin_re, @@ -312,8 +298,7 @@ VOID ixheaacd_mps_synt_calc(ia_mps_dec_state_struct *self) { FLOAT32 fin_re[64] = {0}; FLOAT32 fin_im[64] = {0}; - ia_mps_poly_phase_struct kernel = self->poly_phase_filt_kernel; - WORD32 resolution = kernel.resolution; + WORD32 resolution = self->resolution; WORD32 m_resolution = resolution >> 1; const FLOAT32 *ixheaacd_mps_post_re, *ixheaacd_mps_post_im; VOID(*ixheaacd_mps_synt_out_calc_pointer) @@ -332,7 +317,7 @@ VOID ixheaacd_mps_synt_calc(ia_mps_dec_state_struct *self) { if (self->qmf_band_count == 32) { for (ch = 0; ch < self->out_ch_count; ch++) { - tmp_state = (&self->qmf_filt_state[ch])->state; + tmp_state = self->qmf_filt_state[ch]; state = &tmp_buf[self->time_slots * 2 * resolution]; memcpy(state, tmp_state, sizeof(FLOAT32) * 18 * resolution); out = &tmp_buf[74 * MAX_NUM_QMF_BANDS_SAC]; @@ -375,7 +360,7 @@ VOID ixheaacd_mps_synt_calc(ia_mps_dec_state_struct *self) { else { for (ch = 0; ch < self->out_ch_count; ch++) { - tmp_state = (&self->qmf_filt_state[ch])->state; + tmp_state = self->qmf_filt_state[ch]; state = &tmp_buf[self->time_slots * 2 * resolution]; memcpy(state, tmp_state, sizeof(FLOAT32) * 18 * resolution); out = &tmp_buf[74 * MAX_NUM_QMF_BANDS_SAC]; diff --git a/decoder/ixheaacd_mps_polyphase.c b/decoder/ixheaacd_mps_polyphase.c new file mode 100644 index 0000000..62aae1d --- /dev/null +++ b/decoder/ixheaacd_mps_polyphase.c @@ -0,0 +1,1182 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include <string.h> +#include "ixheaacd_type_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_error_codes.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_ops40.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_common_rom.h" +#include "ixheaacd_sbrdecsettings.h" +#include "ixheaacd_sbr_scale.h" +#include "ixheaacd_env_extr_part.h" +#include "ixheaacd_sbr_rom.h" +#include "ixheaacd_hybrid.h" +#include "ixheaacd_ps_dec.h" +#include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_config.h" +#include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_dec.h" +#include "ixheaacd_mps_defines.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_basic_op.h" +#include "ixheaacd_error_standards.h" + +static VOID ixheaacd_fft32(WORD32 *vec, const WORD16 *fft_c) { + WORD32 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, tmp8, tmp9, tmp10, tmp11, tmp12, tmp13, + tmp14, tmp15; + WORD32 temp10, temp11, temp12, temp13, temp14, temp15, temp16, temp17, temp18, temp19, temp110, + temp111, temp112, temp113, temp114, temp115; + WORD32 temp20, temp21, temp22, temp23, temp24, temp25, temp26, temp27, temp28, temp29, temp210, + temp211, temp212, temp213, temp214, temp215; + WORD32 temp30, temp31, temp32, temp33, temp34, temp35, temp36, temp37, temp38, temp39, temp310, + temp311, temp312, temp313, temp314, temp315; + WORD32 temp316, temp317, temp318, temp319, temp320, temp321, temp322, temp323, temp324, temp325, + temp326, temp327, temp328, temp329, temp330, temp331; + WORD32 temp40, temp41, temp42, temp43, temp44, temp45, temp46, temp47, temp48, temp49, temp410, + temp411, temp412, temp413, temp414, temp415; + + temp20 = ixheaacd_sub32_sat(vec[2], vec[34]); + temp21 = ixheaacd_sub32_sat(vec[3], vec[35]); + temp30 = ixheaacd_add32_sat(vec[0], vec[32]); + temp31 = ixheaacd_add32_sat(vec[1], vec[33]); + temp32 = ixheaacd_add32_sat(vec[2], vec[34]); + temp33 = ixheaacd_add32_sat(vec[3], vec[35]); + + temp22 = ixheaacd_sub32_sat(vec[6], vec[38]); + temp23 = ixheaacd_sub32_sat(vec[7], vec[39]); + temp34 = ixheaacd_add32_sat(vec[4], vec[36]); + temp35 = ixheaacd_add32_sat(vec[5], vec[37]); + temp36 = ixheaacd_add32_sat(vec[6], vec[38]); + temp37 = ixheaacd_add32_sat(vec[7], vec[39]); + + temp24 = ixheaacd_sub32_sat(vec[10], vec[42]); + temp25 = ixheaacd_sub32_sat(vec[11], vec[43]); + temp38 = ixheaacd_add32_sat(vec[8], vec[40]); + temp39 = ixheaacd_add32_sat(vec[9], vec[41]); + temp310 = ixheaacd_add32_sat(vec[10], vec[42]); + temp311 = ixheaacd_add32_sat(vec[11], vec[43]); + + temp26 = ixheaacd_sub32_sat(vec[14], vec[46]); + temp27 = ixheaacd_sub32_sat(vec[15], vec[47]); + temp312 = ixheaacd_add32_sat(vec[12], vec[44]); + temp313 = ixheaacd_add32_sat(vec[13], vec[45]); + temp314 = ixheaacd_add32_sat(vec[14], vec[46]); + temp315 = ixheaacd_add32_sat(vec[15], vec[47]); + + temp28 = ixheaacd_sub32_sat(vec[18], vec[50]); + temp29 = ixheaacd_sub32_sat(vec[19], vec[51]); + temp316 = ixheaacd_add32_sat(vec[16], vec[48]); + temp317 = ixheaacd_add32_sat(vec[17], vec[49]); + temp318 = ixheaacd_add32_sat(vec[18], vec[50]); + temp319 = ixheaacd_add32_sat(vec[19], vec[51]); + + temp210 = ixheaacd_sub32_sat(vec[22], vec[54]); + temp211 = ixheaacd_sub32_sat(vec[23], vec[55]); + temp320 = ixheaacd_add32_sat(vec[20], vec[52]); + temp321 = ixheaacd_add32_sat(vec[21], vec[53]); + temp322 = ixheaacd_add32_sat(vec[22], vec[54]); + temp323 = ixheaacd_add32_sat(vec[23], vec[55]); + + temp212 = ixheaacd_sub32_sat(vec[26], vec[58]); + temp213 = ixheaacd_sub32_sat(vec[27], vec[59]); + temp324 = ixheaacd_add32_sat(vec[24], vec[56]); + temp325 = ixheaacd_add32_sat(vec[25], vec[57]); + temp326 = ixheaacd_add32_sat(vec[26], vec[58]); + temp327 = ixheaacd_add32_sat(vec[27], vec[59]); + + temp214 = ixheaacd_sub32_sat(vec[30], vec[62]); + temp215 = ixheaacd_sub32_sat(vec[31], vec[63]); + temp328 = ixheaacd_add32_sat(vec[28], vec[60]); + temp329 = ixheaacd_add32_sat(vec[29], vec[61]); + temp330 = ixheaacd_add32_sat(vec[30], vec[62]); + temp331 = ixheaacd_add32_sat(vec[31], vec[63]); + + temp41 = -ixheaacd_add32_sat(temp20, temp214); + temp42 = ixheaacd_sub32_sat(temp20, temp214); + temp40 = ixheaacd_add32_sat(temp21, temp215); + temp43 = ixheaacd_sub32_sat(temp21, temp215); + temp45 = -ixheaacd_add32_sat(temp22, temp212); + temp46 = ixheaacd_sub32_sat(temp22, temp212); + temp44 = ixheaacd_add32_sat(temp23, temp213); + temp47 = ixheaacd_sub32_sat(temp23, temp213); + temp49 = -ixheaacd_add32_sat(temp24, temp210); + temp410 = ixheaacd_sub32_sat(temp24, temp210); + temp48 = ixheaacd_add32_sat(temp25, temp211); + temp411 = ixheaacd_sub32_sat(temp25, temp211); + temp413 = -ixheaacd_add32_sat(temp26, temp28); + temp414 = ixheaacd_sub32_sat(temp26, temp28); + temp412 = ixheaacd_add32_sat(temp27, temp29); + temp415 = ixheaacd_sub32_sat(temp27, temp29); + + temp20 = ixheaacd_add32_sat(ixheaacd_add32_sat(ixheaacd_add32_sat( + ixheaacd_mult32x16in32_shl(temp40, fft_c[3]), + ixheaacd_mult32x16in32_shl(temp44, fft_c[2])), + ixheaacd_mult32x16in32_shl(temp48, fft_c[1])), + ixheaacd_mult32x16in32_shl(temp412, fft_c[0])); + + temp24 = ixheaacd_sub32_sat(ixheaacd_add32_sat(ixheaacd_add32_sat( + ixheaacd_mult32x16in32_shl(temp40, fft_c[2]), + ixheaacd_mult32x16in32_shl(temp44, fft_c[0])), + ixheaacd_mult32x16in32_shl(temp48, fft_c[3])), + ixheaacd_mult32x16in32_shl(temp412, fft_c[1])); + + temp28 = ixheaacd_add32_sat(ixheaacd_sub32_sat(ixheaacd_add32_sat( + ixheaacd_mult32x16in32_shl(temp40, fft_c[1]), + ixheaacd_mult32x16in32_shl(temp44, fft_c[3])), + ixheaacd_mult32x16in32_shl(temp48, fft_c[0])), + ixheaacd_mult32x16in32_shl(temp412, fft_c[2])); + + temp212 = ixheaacd_sub32_sat(ixheaacd_add32_sat(ixheaacd_sub32_sat( + ixheaacd_mult32x16in32_shl(temp40, fft_c[0]), + ixheaacd_mult32x16in32_shl(temp44, fft_c[1])), + ixheaacd_mult32x16in32_shl(temp48, fft_c[2])), + ixheaacd_mult32x16in32_shl(temp412, fft_c[3])); + + temp21 = ixheaacd_add32_sat(ixheaacd_add32_sat(ixheaacd_add32_sat( + ixheaacd_mult32x16in32_shl(temp41, fft_c[3]), + ixheaacd_mult32x16in32_shl(temp45, fft_c[2])), + ixheaacd_mult32x16in32_shl(temp49, fft_c[1])), + ixheaacd_mult32x16in32_shl(temp413, fft_c[0])); + + temp25 = ixheaacd_sub32_sat(ixheaacd_add32_sat(ixheaacd_add32_sat( + ixheaacd_mult32x16in32_shl(temp41, fft_c[2]), + ixheaacd_mult32x16in32_shl(temp45, fft_c[0])), + ixheaacd_mult32x16in32_shl(temp49, fft_c[3])), + ixheaacd_mult32x16in32_shl(temp413, fft_c[1])); + + temp29 = ixheaacd_add32_sat(ixheaacd_sub32_sat(ixheaacd_add32_sat( + ixheaacd_mult32x16in32_shl(temp41, fft_c[1]), + ixheaacd_mult32x16in32_shl(temp45, fft_c[3])), + ixheaacd_mult32x16in32_shl(temp49, fft_c[0])), + ixheaacd_mult32x16in32_shl(temp413, fft_c[2])); + + temp213 = ixheaacd_sub32_sat(ixheaacd_add32_sat(ixheaacd_sub32_sat( + ixheaacd_mult32x16in32_shl(temp41, fft_c[0]), + ixheaacd_mult32x16in32_shl(temp45, fft_c[1])), + ixheaacd_mult32x16in32_shl(temp49, fft_c[2])), + ixheaacd_mult32x16in32_shl(temp413, fft_c[3])); + + temp22 = ixheaacd_add32_sat(ixheaacd_add32_sat(ixheaacd_add32_sat( + ixheaacd_mult32x16in32_shl(temp42, fft_c[0]), + ixheaacd_mult32x16in32_shl(temp46, fft_c[1])), + ixheaacd_mult32x16in32_shl(temp410, fft_c[2])), + ixheaacd_mult32x16in32_shl(temp414, fft_c[3])); + + temp26 = ixheaacd_sub32_sat(ixheaacd_sub32_sat(ixheaacd_sub32_sat( + ixheaacd_mult32x16in32_shl(temp42, fft_c[1]), + ixheaacd_mult32x16in32_shl(temp46, fft_c[3])), + ixheaacd_mult32x16in32_shl(temp410, fft_c[0])), + ixheaacd_mult32x16in32_shl(temp414, fft_c[2])); + + temp210 = ixheaacd_add32_sat(ixheaacd_add32_sat(ixheaacd_sub32_sat( + ixheaacd_mult32x16in32_shl(temp42, fft_c[2]), + ixheaacd_mult32x16in32_shl(temp46, fft_c[0])), + ixheaacd_mult32x16in32_shl(temp410, fft_c[3])), + ixheaacd_mult32x16in32_shl(temp414, fft_c[1])); + + temp214 = ixheaacd_sub32_sat(ixheaacd_add32_sat(ixheaacd_sub32_sat( + ixheaacd_mult32x16in32_shl(temp42, fft_c[3]), + ixheaacd_mult32x16in32_shl(temp46, fft_c[2])), + ixheaacd_mult32x16in32_shl(temp410, fft_c[1])), + ixheaacd_mult32x16in32_shl(temp414, fft_c[0])); + + temp23 = ixheaacd_add32_sat(ixheaacd_add32_sat(ixheaacd_add32_sat( + ixheaacd_mult32x16in32_shl(temp43, fft_c[0]), + ixheaacd_mult32x16in32_shl(temp47, fft_c[1])), + ixheaacd_mult32x16in32_shl(temp411, fft_c[2])), + ixheaacd_mult32x16in32_shl(temp415, fft_c[3])); + + temp27 = ixheaacd_sub32_sat(ixheaacd_sub32_sat(ixheaacd_sub32_sat( + ixheaacd_mult32x16in32_shl(temp43, fft_c[1]), + ixheaacd_mult32x16in32_shl(temp47, fft_c[3])), + ixheaacd_mult32x16in32_shl(temp411, fft_c[0])), + ixheaacd_mult32x16in32_shl(temp415, fft_c[2])); + + temp211 = ixheaacd_add32_sat(ixheaacd_add32_sat(ixheaacd_sub32_sat( + ixheaacd_mult32x16in32_shl(temp43, fft_c[2]), + ixheaacd_mult32x16in32_shl(temp47, fft_c[0])), + ixheaacd_mult32x16in32_shl(temp411, fft_c[3])), + ixheaacd_mult32x16in32_shl(temp415, fft_c[1])); + + temp215 = ixheaacd_sub32_sat(ixheaacd_add32_sat(ixheaacd_sub32_sat( + ixheaacd_mult32x16in32_shl(temp43, fft_c[3]), + ixheaacd_mult32x16in32_shl(temp47, fft_c[2])), + ixheaacd_mult32x16in32_shl(temp411, fft_c[1])), + ixheaacd_mult32x16in32_shl(temp415, fft_c[0])); + + temp40 = ixheaacd_add32_sat(temp20, temp22); + temp414 = ixheaacd_sub32_sat(temp20, temp22); + temp41 = ixheaacd_add32_sat(temp21, temp23); + temp415 = ixheaacd_sub32_sat(temp21, temp23); + temp42 = ixheaacd_add32_sat(temp24, temp26); + temp412 = ixheaacd_sub32_sat(temp24, temp26); + temp43 = ixheaacd_add32_sat(temp25, temp27); + temp413 = ixheaacd_sub32_sat(temp25, temp27); + temp44 = ixheaacd_add32_sat(temp28, temp210); + temp410 = ixheaacd_sub32_sat(temp28, temp210); + temp45 = ixheaacd_add32_sat(temp29, temp211); + temp411 = ixheaacd_sub32_sat(temp29, temp211); + temp46 = ixheaacd_add32_sat(temp212, temp214); + temp48 = ixheaacd_sub32_sat(temp212, temp214); + temp47 = ixheaacd_add32_sat(temp213, temp215); + temp49 = ixheaacd_sub32_sat(temp213, temp215); + + temp10 = ixheaacd_add32_sat(temp30, temp316); + temp11 = ixheaacd_add32_sat(temp31, temp317); + temp12 = ixheaacd_add32_sat(temp32, temp318); + temp13 = ixheaacd_add32_sat(temp33, temp319); + temp14 = ixheaacd_add32_sat(temp34, temp320); + temp15 = ixheaacd_add32_sat(temp35, temp321); + temp16 = ixheaacd_add32_sat(temp36, temp322); + temp17 = ixheaacd_add32_sat(temp37, temp323); + temp18 = ixheaacd_add32_sat(temp38, temp324); + temp19 = ixheaacd_add32_sat(temp39, temp325); + temp110 = ixheaacd_add32_sat(temp310, temp326); + temp111 = ixheaacd_add32_sat(temp311, temp327); + temp112 = ixheaacd_add32_sat(temp312, temp328); + temp113 = ixheaacd_add32_sat(temp313, temp329); + temp114 = ixheaacd_add32_sat(temp314, temp330); + temp115 = ixheaacd_add32_sat(temp315, temp331); + + tmp0 = ixheaacd_add32_sat(temp10, temp18); + tmp2 = ixheaacd_sub32_sat(temp10, temp18); + tmp1 = ixheaacd_add32_sat(temp11, temp19); + tmp3 = ixheaacd_sub32_sat(temp11, temp19); + tmp4 = ixheaacd_add32_sat(temp12, temp110); + tmp6 = ixheaacd_sub32_sat(temp12, temp110); + tmp5 = ixheaacd_add32_sat(temp13, temp111); + tmp7 = ixheaacd_sub32_sat(temp13, temp111); + tmp8 = ixheaacd_add32_sat(temp14, temp112); + tmp10 = ixheaacd_sub32_sat(temp14, temp112); + tmp9 = ixheaacd_add32_sat(temp15, temp113); + tmp11 = ixheaacd_sub32_sat(temp15, temp113); + tmp12 = ixheaacd_add32_sat(temp16, temp114); + tmp14 = ixheaacd_sub32_sat(temp16, temp114); + tmp13 = ixheaacd_add32_sat(temp17, temp115); + tmp15 = ixheaacd_sub32_sat(temp17, temp115); + + temp20 = ixheaacd_add32_sat(tmp0, tmp8); + temp24 = ixheaacd_sub32_sat(tmp0, tmp8); + temp21 = ixheaacd_add32_sat(tmp1, tmp9); + temp25 = ixheaacd_sub32_sat(tmp1, tmp9); + temp28 = ixheaacd_sub32_sat(tmp2, tmp11); + temp210 = ixheaacd_add32_sat(tmp2, tmp11); + temp29 = ixheaacd_add32_sat(tmp3, tmp10); + temp211 = ixheaacd_sub32_sat(tmp3, tmp10); + temp22 = ixheaacd_add32_sat(tmp4, tmp12); + temp27 = ixheaacd_sub32_sat(tmp4, tmp12); + temp23 = ixheaacd_add32_sat(tmp5, tmp13); + temp26 = ixheaacd_sub32_sat(tmp13, tmp5); + + tmp1 = ixheaacd_add32_sat(tmp6, tmp14); + tmp2 = ixheaacd_sub32_sat(tmp6, tmp14); + tmp0 = ixheaacd_add32_sat(tmp7, tmp15); + tmp3 = ixheaacd_sub32_sat(tmp7, tmp15); + + temp212 = ixheaacd_mult32x16in32_shl(ixheaacd_add32_sat(tmp0, tmp2), INV_SQRT2_Q15); + temp214 = ixheaacd_mult32x16in32_shl(ixheaacd_sub32_sat(tmp0, tmp2), INV_SQRT2_Q15); + temp213 = ixheaacd_mult32x16in32_shl(ixheaacd_sub32_sat(tmp3, tmp1), INV_SQRT2_Q15); + temp215 = ixheaacd_mult32x16in32_shl(ixheaacd_add32_sat(tmp1, tmp3), -INV_SQRT2_Q15); + + temp10 = ixheaacd_sub32_sat(temp30, temp316); + temp11 = ixheaacd_sub32_sat(temp31, temp317); + temp12 = ixheaacd_sub32_sat(temp32, temp318); + temp13 = ixheaacd_sub32_sat(temp33, temp319); + temp14 = ixheaacd_sub32_sat(temp34, temp320); + temp15 = ixheaacd_sub32_sat(temp35, temp321); + temp16 = ixheaacd_sub32_sat(temp36, temp322); + temp17 = ixheaacd_sub32_sat(temp37, temp323); + temp18 = ixheaacd_sub32_sat(temp38, temp324); + temp19 = ixheaacd_sub32_sat(temp39, temp325); + temp110 = ixheaacd_sub32_sat(temp310, temp326); + temp111 = ixheaacd_sub32_sat(temp311, temp327); + temp112 = ixheaacd_sub32_sat(temp312, temp328); + temp113 = ixheaacd_sub32_sat(temp313, temp329); + temp114 = ixheaacd_sub32_sat(temp314, temp330); + temp115 = ixheaacd_sub32_sat(temp315, temp331); + + temp30 = ixheaacd_add32_sat(temp20, temp22); + temp316 = ixheaacd_sub32_sat(temp20, temp22); + temp31 = ixheaacd_add32_sat(temp21, temp23); + temp317 = ixheaacd_sub32_sat(temp21, temp23); + temp38 = ixheaacd_sub32_sat(temp24, temp26); + temp324 = ixheaacd_add32_sat(temp24, temp26); + temp39 = ixheaacd_sub32_sat(temp25, temp27); + temp325 = ixheaacd_add32_sat(temp25, temp27); + temp312 = ixheaacd_add32_sat(temp28, temp214); + temp328 = ixheaacd_sub32_sat(temp28, temp214); + temp313 = ixheaacd_add32_sat(temp29, temp215); + temp329 = ixheaacd_sub32_sat(temp29, temp215); + temp34 = ixheaacd_add32_sat(temp210, temp212); + temp320 = ixheaacd_sub32_sat(temp210, temp212); + temp35 = ixheaacd_add32_sat(temp211, temp213); + temp321 = ixheaacd_sub32_sat(temp211, temp213); + + tmp9 = ixheaacd_mult32x16in32_shl(ixheaacd_add32_sat(temp12, temp114), -COS_3PI_BY_8_Q15); + tmp10 = ixheaacd_mult32x16in32_shl(ixheaacd_sub32_sat(temp12, temp114), COS_PI_BY_8_Q15); + tmp8 = ixheaacd_mult32x16in32_shl(ixheaacd_add32_sat(temp13, temp115), COS_3PI_BY_8_Q15); + tmp11 = ixheaacd_mult32x16in32_shl(ixheaacd_sub32_sat(temp13, temp115), COS_PI_BY_8_Q15); + tmp5 = ixheaacd_mult32x16in32_shl(ixheaacd_add32_sat(temp14, temp112), -INV_SQRT2_Q15); + tmp6 = ixheaacd_mult32x16in32_shl(ixheaacd_sub32_sat(temp14, temp112), INV_SQRT2_Q15); + tmp4 = ixheaacd_mult32x16in32_shl(ixheaacd_add32_sat(temp15, temp113), INV_SQRT2_Q15); + tmp7 = ixheaacd_mult32x16in32_shl(ixheaacd_sub32_sat(temp15, temp113), INV_SQRT2_Q15); + tmp13 = ixheaacd_mult32x16in32_shl(ixheaacd_add32_sat(temp16, temp110), -COS_PI_BY_8_Q15); + tmp14 = ixheaacd_mult32x16in32_shl(ixheaacd_sub32_sat(temp16, temp110), COS_3PI_BY_8_Q15); + tmp12 = ixheaacd_mult32x16in32_shl(ixheaacd_add32_sat(temp17, temp111), COS_PI_BY_8_Q15); + tmp15 = ixheaacd_mult32x16in32_shl(ixheaacd_sub32_sat(temp17, temp111), COS_3PI_BY_8_Q15); + + temp12 = ixheaacd_sub32_sat(ixheaacd_shl32(ixheaacd_mult32x16in32(tmp8, SQRT2PLUS1_Q13), 3), + ixheaacd_mult32x16in32_shl(tmp12, SQRT2MINUS1_Q15)); + temp13 = ixheaacd_sub32_sat(ixheaacd_shl32(ixheaacd_mult32x16in32(tmp9, SQRT2PLUS1_Q13), 3), + ixheaacd_mult32x16in32_shl(tmp13, SQRT2MINUS1_Q15)); + temp14 = ixheaacd_sub32_sat(ixheaacd_mult32x16in32_shl(tmp10, SQRT2MINUS1_Q15), + ixheaacd_shl32(ixheaacd_mult32x16in32(tmp14, SQRT2PLUS1_Q13), 3)); + temp15 = ixheaacd_sub32_sat(ixheaacd_mult32x16in32_shl(tmp11, SQRT2MINUS1_Q15), + ixheaacd_shl32(ixheaacd_mult32x16in32(tmp15, SQRT2PLUS1_Q13), 3)); + + tmp8 = ixheaacd_add32_sat(tmp8, tmp12); + tmp9 = ixheaacd_add32_sat(tmp9, tmp13); + tmp10 = ixheaacd_add32_sat(tmp10, tmp14); + tmp11 = ixheaacd_add32_sat(tmp11, tmp15); + temp16 = ixheaacd_add32_sat(temp10, tmp4); + temp110 = ixheaacd_sub32_sat(temp10, tmp4); + temp17 = ixheaacd_add32_sat(temp11, tmp5); + temp111 = ixheaacd_sub32_sat(temp11, tmp5); + + temp112 = ixheaacd_sub32_sat(tmp6, temp19); + temp114 = ixheaacd_add32_sat(tmp6, temp19); + temp113 = ixheaacd_add32_sat(temp18, tmp7); + temp115 = ixheaacd_sub32_sat(temp18, tmp7); + + tmp0 = ixheaacd_sub32_sat(temp16, temp114); + tmp2 = ixheaacd_add32_sat(temp16, temp114); + tmp1 = ixheaacd_add32_sat(temp17, temp115); + tmp3 = ixheaacd_sub32_sat(temp17, temp115); + tmp4 = ixheaacd_add32_sat(temp110, temp112); + tmp6 = ixheaacd_sub32_sat(temp110, temp112); + tmp5 = ixheaacd_add32_sat(temp111, temp113); + tmp7 = ixheaacd_sub32_sat(temp111, temp113); + + temp110 = ixheaacd_add32_sat(tmp8, tmp10); + tmp10 = ixheaacd_sub32_sat(tmp8, tmp10); + temp111 = ixheaacd_add32_sat(tmp9, tmp11); + tmp11 = ixheaacd_sub32_sat(tmp9, tmp11); + + tmp12 = ixheaacd_add32_sat(temp12, temp14); + tmp14 = ixheaacd_sub32_sat(temp12, temp14); + tmp13 = ixheaacd_add32_sat(temp13, temp15); + tmp15 = ixheaacd_sub32_sat(temp13, temp15); + + temp32 = ixheaacd_add32_sat(tmp2, temp110); + temp318 = ixheaacd_sub32_sat(tmp2, temp110); + temp33 = ixheaacd_add32_sat(tmp3, temp111); + temp319 = ixheaacd_sub32_sat(tmp3, temp111); + temp36 = ixheaacd_add32_sat(tmp0, tmp12); + temp322 = ixheaacd_sub32_sat(tmp0, tmp12); + temp37 = ixheaacd_add32_sat(tmp1, tmp13); + temp323 = ixheaacd_sub32_sat(tmp1, tmp13); + temp314 = ixheaacd_add32_sat(tmp4, tmp10); + temp330 = ixheaacd_sub32_sat(tmp4, tmp10); + temp315 = ixheaacd_add32_sat(tmp5, tmp11); + temp331 = ixheaacd_sub32_sat(tmp5, tmp11); + temp310 = ixheaacd_add32_sat(tmp6, tmp14); + temp326 = ixheaacd_sub32_sat(tmp6, tmp14); + temp311 = ixheaacd_add32_sat(tmp7, tmp15); + temp327 = ixheaacd_sub32_sat(tmp7, tmp15); + + temp10 = ixheaacd_sub32_sat(vec[0], vec[32]); + temp11 = ixheaacd_sub32_sat(vec[1], vec[33]); + temp12 = ixheaacd_sub32_sat(vec[4], vec[36]); + temp13 = ixheaacd_sub32_sat(vec[5], vec[37]); + temp14 = ixheaacd_sub32_sat(vec[8], vec[40]); + temp15 = ixheaacd_sub32_sat(vec[9], vec[41]); + temp16 = ixheaacd_sub32_sat(vec[12], vec[44]); + temp17 = ixheaacd_sub32_sat(vec[13], vec[45]); + temp18 = ixheaacd_sub32_sat(vec[16], vec[48]); + temp19 = ixheaacd_sub32_sat(vec[17], vec[49]); + temp110 = ixheaacd_sub32_sat(vec[20], vec[52]); + temp111 = ixheaacd_sub32_sat(vec[21], vec[53]); + temp112 = ixheaacd_sub32_sat(vec[24], vec[56]); + temp113 = ixheaacd_sub32_sat(vec[25], vec[57]); + temp114 = ixheaacd_sub32_sat(vec[28], vec[60]); + temp115 = ixheaacd_sub32_sat(vec[29], vec[61]); + + tmp9 = ixheaacd_mult32x16in32_shl(ixheaacd_add32_sat(temp12, temp114), -COS_3PI_BY_8_Q15); + tmp10 = ixheaacd_mult32x16in32_shl(ixheaacd_sub32_sat(temp12, temp114), COS_PI_BY_8_Q15); + tmp8 = ixheaacd_mult32x16in32_shl(ixheaacd_add32_sat(temp13, temp115), COS_3PI_BY_8_Q15); + tmp11 = ixheaacd_mult32x16in32_shl(ixheaacd_sub32_sat(temp13, temp115), COS_PI_BY_8_Q15); + tmp5 = ixheaacd_mult32x16in32_shl(ixheaacd_add32_sat(temp14, temp112), -INV_SQRT2_Q15); + tmp6 = ixheaacd_mult32x16in32_shl(ixheaacd_sub32_sat(temp14, temp112), INV_SQRT2_Q15); + tmp4 = ixheaacd_mult32x16in32_shl(ixheaacd_add32_sat(temp15, temp113), INV_SQRT2_Q15); + tmp7 = ixheaacd_mult32x16in32_shl(ixheaacd_sub32_sat(temp15, temp113), INV_SQRT2_Q15); + tmp13 = ixheaacd_mult32x16in32_shl(ixheaacd_add32_sat(temp16, temp110), -COS_PI_BY_8_Q15); + tmp14 = ixheaacd_mult32x16in32_shl(ixheaacd_sub32_sat(temp16, temp110), COS_3PI_BY_8_Q15); + tmp12 = ixheaacd_mult32x16in32_shl(ixheaacd_add32_sat(temp17, temp111), COS_PI_BY_8_Q15); + tmp15 = ixheaacd_mult32x16in32_shl(ixheaacd_sub32_sat(temp17, temp111), COS_3PI_BY_8_Q15); + + temp12 = ixheaacd_sub32_sat(ixheaacd_shl32(ixheaacd_mult32x16in32(tmp8, SQRT2PLUS1_Q13), 3), + ixheaacd_mult32x16in32_shl(tmp12, SQRT2MINUS1_Q15)); + temp13 = ixheaacd_sub32_sat(ixheaacd_shl32(ixheaacd_mult32x16in32(tmp9, SQRT2PLUS1_Q13), 3), + ixheaacd_mult32x16in32_shl(tmp13, SQRT2MINUS1_Q15)); + temp14 = ixheaacd_sub32_sat(ixheaacd_mult32x16in32_shl(tmp10, SQRT2MINUS1_Q15), + ixheaacd_shl32(ixheaacd_mult32x16in32(tmp14, SQRT2PLUS1_Q13), 3)); + temp15 = ixheaacd_sub32_sat(ixheaacd_mult32x16in32_shl(tmp11, SQRT2MINUS1_Q15), + ixheaacd_shl32(ixheaacd_mult32x16in32(tmp15, SQRT2PLUS1_Q13), 3)); + + tmp8 = ixheaacd_add32_sat(tmp8, tmp12); + tmp9 = ixheaacd_add32_sat(tmp9, tmp13); + tmp10 = ixheaacd_add32_sat(tmp10, tmp14); + tmp11 = ixheaacd_add32_sat(tmp11, tmp15); + temp16 = ixheaacd_add32_sat(temp10, tmp4); + temp110 = ixheaacd_sub32_sat(temp10, tmp4); + temp17 = ixheaacd_add32_sat(temp11, tmp5); + temp111 = ixheaacd_sub32_sat(temp11, tmp5); + + temp112 = ixheaacd_sub32_sat(tmp6, temp19); + temp114 = ixheaacd_add32_sat(tmp6, temp19); + temp113 = ixheaacd_add32_sat(temp18, tmp7); + temp115 = ixheaacd_sub32_sat(temp18, tmp7); + + tmp0 = ixheaacd_sub32_sat(temp16, temp114); + tmp2 = ixheaacd_add32_sat(temp16, temp114); + tmp1 = ixheaacd_add32_sat(temp17, temp115); + tmp3 = ixheaacd_sub32_sat(temp17, temp115); + tmp4 = ixheaacd_add32_sat(temp110, temp112); + tmp6 = ixheaacd_sub32_sat(temp110, temp112); + tmp5 = ixheaacd_add32_sat(temp111, temp113); + tmp7 = ixheaacd_sub32_sat(temp111, temp113); + + temp110 = ixheaacd_add32_sat(tmp8, tmp10); + tmp10 = ixheaacd_sub32_sat(tmp8, tmp10); + temp111 = ixheaacd_add32_sat(tmp9, tmp11); + tmp11 = ixheaacd_sub32_sat(tmp9, tmp11); + + tmp12 = ixheaacd_add32_sat(temp12, temp14); + tmp14 = ixheaacd_sub32_sat(temp12, temp14); + tmp13 = ixheaacd_add32_sat(temp13, temp15); + tmp15 = ixheaacd_sub32_sat(temp13, temp15); + + temp10 = ixheaacd_add32_sat(tmp2, temp110); + temp18 = ixheaacd_sub32_sat(tmp2, temp110); + temp11 = ixheaacd_add32_sat(tmp3, temp111); + temp19 = ixheaacd_sub32_sat(tmp3, temp111); + temp12 = ixheaacd_add32_sat(tmp0, tmp12); + temp110 = ixheaacd_sub32_sat(tmp0, tmp12); + temp13 = ixheaacd_add32_sat(tmp1, tmp13); + temp111 = ixheaacd_sub32_sat(tmp1, tmp13); + temp16 = ixheaacd_add32_sat(tmp4, tmp10); + temp114 = ixheaacd_sub32_sat(tmp4, tmp10); + temp17 = ixheaacd_add32_sat(tmp5, tmp11); + temp115 = ixheaacd_sub32_sat(tmp5, tmp11); + temp14 = ixheaacd_add32_sat(tmp6, tmp14); + temp112 = ixheaacd_sub32_sat(tmp6, tmp14); + temp15 = ixheaacd_add32_sat(tmp7, tmp15); + temp113 = ixheaacd_sub32_sat(tmp7, tmp15); + + *vec++ = temp30; + *vec++ = temp31; + *vec++ = ixheaacd_add32_sat(temp10, temp40); + *vec++ = ixheaacd_add32_sat(temp11, temp41); + *vec++ = temp32; + *vec++ = temp33; + *vec++ = ixheaacd_add32_sat(temp12, temp42); + *vec++ = ixheaacd_add32_sat(temp13, temp43); + *vec++ = temp34; + *vec++ = temp35; + *vec++ = ixheaacd_add32_sat(temp14, temp44); + *vec++ = ixheaacd_add32_sat(temp15, temp45); + *vec++ = temp36; + *vec++ = temp37; + *vec++ = ixheaacd_add32_sat(temp16, temp46); + *vec++ = ixheaacd_add32_sat(temp17, temp47); + *vec++ = temp38; + *vec++ = temp39; + *vec++ = ixheaacd_add32_sat(temp18, temp48); + *vec++ = ixheaacd_add32_sat(temp19, temp49); + *vec++ = temp310; + *vec++ = temp311; + *vec++ = ixheaacd_add32_sat(temp110, temp410); + *vec++ = ixheaacd_add32_sat(temp111, temp411); + *vec++ = temp312; + *vec++ = temp313; + *vec++ = ixheaacd_add32_sat(temp112, temp412); + *vec++ = ixheaacd_add32_sat(temp113, temp413); + *vec++ = temp314; + *vec++ = temp315; + *vec++ = ixheaacd_add32_sat(temp114, temp414); + *vec++ = ixheaacd_add32_sat(temp115, temp415); + *vec++ = temp316; + *vec++ = temp317; + *vec++ = ixheaacd_sub32_sat(temp10, temp40); + *vec++ = ixheaacd_sub32_sat(temp11, temp41); + *vec++ = temp318; + *vec++ = temp319; + *vec++ = ixheaacd_sub32_sat(temp12, temp42); + *vec++ = ixheaacd_sub32_sat(temp13, temp43); + *vec++ = temp320; + *vec++ = temp321; + *vec++ = ixheaacd_sub32_sat(temp14, temp44); + *vec++ = ixheaacd_sub32_sat(temp15, temp45); + *vec++ = temp322; + *vec++ = temp323; + *vec++ = ixheaacd_sub32_sat(temp16, temp46); + *vec++ = ixheaacd_sub32_sat(temp17, temp47); + *vec++ = temp324; + *vec++ = temp325; + *vec++ = ixheaacd_sub32_sat(temp18, temp48); + *vec++ = ixheaacd_sub32_sat(temp19, temp49); + *vec++ = temp326; + *vec++ = temp327; + *vec++ = ixheaacd_sub32_sat(temp110, temp410); + *vec++ = ixheaacd_sub32_sat(temp111, temp411); + *vec++ = temp328; + *vec++ = temp329; + *vec++ = ixheaacd_sub32_sat(temp112, temp412); + *vec++ = ixheaacd_sub32_sat(temp113, temp413); + *vec++ = temp330; + *vec++ = temp331; + *vec++ = ixheaacd_sub32_sat(temp114, temp414); + *vec++ = ixheaacd_sub32_sat(temp115, temp415); +} + +static VOID ixheaacd_cos_mod(WORD32 *subband, ia_mps_dec_qmf_tables_struct *qmf_table_ptr) { + WORD32 i, m; + WORD16 wim, wre; + WORD32 temp_1; + const WORD16 *ptr1, *ptr2, *ptr3, *ptr4; + WORD32 re1, im1, re2, im2; + + m = WORD_LENGTH; + ptr1 = qmf_table_ptr->sbr_sin_twiddle; + ptr2 = qmf_table_ptr->sbr_cos_twiddle; + ptr3 = qmf_table_ptr->sbr_sin_twiddle + 31; + ptr4 = qmf_table_ptr->sbr_cos_twiddle + 31; + for (i = 0; i < 16; i++) { + temp_1 = (i << 1); + re1 = subband[temp_1]; + im2 = subband[temp_1 + 1]; + re2 = subband[62 - temp_1]; + im1 = subband[63 - temp_1]; + + wim = *ptr1++; + wre = *ptr2++; + + subband[temp_1] = ixheaacd_add32_sat( + ixheaacd_mult32x16in32_shl(im1, wim), ixheaacd_mult32x16in32_shl(re1, wre)); + subband[temp_1 + 1] = ixheaacd_sub32_sat( + ixheaacd_mult32x16in32_shl(im1, wre), ixheaacd_mult32x16in32_shl(re1, wim)); + + wim = *ptr3--; + wre = *ptr4--; + + subband[62 - temp_1] = ixheaacd_add32_sat( + ixheaacd_mult32x16in32_shl(im2, wim), ixheaacd_mult32x16in32_shl(re2, wre)); + subband[63 - temp_1] = ixheaacd_sub32_sat( + ixheaacd_mult32x16in32_shl(im2, wre), ixheaacd_mult32x16in32_shl(re2, wim)); + } + + ixheaacd_fft32(subband, qmf_table_ptr->fft_c); + + ptr1 = qmf_table_ptr->sbr_alt_sin_twiddle; + ptr2 = qmf_table_ptr->sbr_alt_sin_twiddle + m; + wim = *ptr1++; + wre = *ptr2--; + + for (i = 0; i < 16; i++) { + temp_1 = (i << 1); + re1 = subband[temp_1]; + im1 = subband[temp_1 + 1]; + re2 = subband[62 - temp_1]; + im2 = subband[63 - temp_1]; + + subband[temp_1] = ixheaacd_add32_sat( + ixheaacd_mult32x16in32_shl(re1, wre), ixheaacd_mult32x16in32_shl(im1, wim)); + subband[63 - temp_1] = ixheaacd_sub32_sat( + ixheaacd_mult32x16in32_shl(re1, wim), ixheaacd_mult32x16in32_shl(im1, wre)); + + wim = *ptr1++; + wre = *ptr2--; + + subband[62 - temp_1] = ixheaacd_add32_sat( + ixheaacd_mult32x16in32_shl(re2, wim), ixheaacd_mult32x16in32_shl(im2, wre)); + subband[temp_1 + 1] = ixheaacd_sub32_sat( + ixheaacd_mult32x16in32_shl(re2, wre), ixheaacd_mult32x16in32_shl(im2, wim)); + } +} + +static VOID ixheaacd_sin_mod(WORD32 *subband, ia_mps_dec_qmf_tables_struct *qmf_table_ptr) { + WORD32 i, m; + WORD16 wre, wim; + WORD32 temp_1; + WORD32 re1, im1, re2, im2; + const WORD16 *ptr1, *ptr2, *ptr3, *ptr4; + + ptr1 = qmf_table_ptr->sbr_sin_twiddle; + ptr2 = qmf_table_ptr->sbr_cos_twiddle; + ptr3 = qmf_table_ptr->sbr_sin_twiddle + 31; + ptr4 = qmf_table_ptr->sbr_cos_twiddle + 31; + + m = WORD_LENGTH; + + for (i = 0; i < 16; i++) { + temp_1 = (i << 1); + + re1 = subband[temp_1]; + im2 = subband[temp_1 + 1]; + re2 = subband[62 - temp_1]; + im1 = subband[63 - temp_1]; + + wre = *ptr1++; + wim = *ptr2++; + + subband[temp_1 + 1] = ixheaacd_add32_sat( + ixheaacd_mult32x16in32_shl(im1, wim), ixheaacd_mult32x16in32_shl(re1, wre)); + subband[temp_1] = ixheaacd_sub32_sat( + ixheaacd_mult32x16in32_shl(im1, wre), ixheaacd_mult32x16in32_shl(re1, wim)); + + wre = *ptr3--; + wim = *ptr4--; + + subband[63 - temp_1] = ixheaacd_add32_sat( + ixheaacd_mult32x16in32_shl(im2, wim), ixheaacd_mult32x16in32_shl(re2, wre)); + subband[62 - temp_1] = ixheaacd_sub32_sat( + ixheaacd_mult32x16in32_shl(im2, wre), ixheaacd_mult32x16in32_shl(re2, wim)); + } + + ixheaacd_fft32(subband, qmf_table_ptr->fft_c); + + ptr1 = qmf_table_ptr->sbr_alt_sin_twiddle; + ptr2 = qmf_table_ptr->sbr_alt_sin_twiddle + m; + + wim = *ptr1++; + wre = *ptr2--; + + for (i = 0; i < 16; i++) { + temp_1 = (i << 1); + re1 = subband[temp_1]; + im1 = subband[temp_1 + 1]; + re2 = subband[62 - temp_1]; + im2 = subband[63 - temp_1]; + + subband[63 - temp_1] = -ixheaacd_add32_sat( + ixheaacd_mult32x16in32_shl(re1, wre), ixheaacd_mult32x16in32_shl(im1, wim)); + subband[temp_1] = -ixheaacd_sub32_sat( + ixheaacd_mult32x16in32_shl(re1, wim), ixheaacd_mult32x16in32_shl(im1, wre)); + + wim = *ptr1++; + wre = *ptr2--; + + subband[temp_1 + 1] = -ixheaacd_add32_sat( + ixheaacd_mult32x16in32_shl(re2, wim), ixheaacd_mult32x16in32_shl(im2, wre)); + subband[62 - temp_1] = -ixheaacd_sub32_sat( + ixheaacd_mult32x16in32_shl(re2, wre), ixheaacd_mult32x16in32_shl(im2, wim)); + } +} + +static VOID ixheaacd_inverse_modulation(WORD32 *qmf_real, WORD32 *qmf_imag, + ia_mps_dec_qmf_tables_struct *qmf_table_ptr) { + WORD32 i; + + const WORD16 *ptr1, *ptr2, *ptr3, *ptr4; + const WORD16 *fft = qmf_table_ptr->fft_c; + WORD16 wre, wim; + WORD32 re1, im1, re2, im2; + WORD32 re12, im12, re22, im22; + WORD32 temp_1; + + ptr1 = qmf_table_ptr->sbr_sin_twiddle; + ptr2 = qmf_table_ptr->sbr_cos_twiddle; + ptr3 = ptr1 + 31; + ptr4 = ptr2 + 31; + + for (i = 0; i < 16; i++) { + temp_1 = (i << 1); + + re1 = qmf_real[temp_1]; + im1 = qmf_real[63 - temp_1]; + + wim = *ptr1++; + wre = *ptr2++; + + qmf_real[temp_1] = ixheaacd_add32_sat( + ixheaacd_mult32x16in32_shl(im1, wim), ixheaacd_mult32x16in32_shl(re1, wre)); + + re12 = qmf_imag[temp_1]; + im12 = qmf_imag[63 - temp_1]; + + qmf_imag[temp_1] = ixheaacd_sub32_sat( + ixheaacd_mult32x16in32_shl(im12, wim), ixheaacd_mult32x16in32_shl(re12, wre)); + + im2 = qmf_real[temp_1 + 1]; + + qmf_real[temp_1 + 1] = ixheaacd_sub32_sat( + ixheaacd_mult32x16in32_shl(im1, wre), ixheaacd_mult32x16in32_shl(re1, wim)); + + im22 = qmf_imag[temp_1 + 1]; + + qmf_imag[temp_1 + 1] = ixheaacd_add32_sat( + ixheaacd_mult32x16in32_shl(im12, wre), ixheaacd_mult32x16in32_shl(re12, wim)); + + wim = *ptr3--; + wre = *ptr4--; + + re2 = qmf_real[62 - temp_1]; + + qmf_real[62 - temp_1] = ixheaacd_add32_sat( + ixheaacd_mult32x16in32_shl(im2, wim), ixheaacd_mult32x16in32_shl(re2, wre)); + + re22 = qmf_imag[62 - temp_1]; + + qmf_imag[62 - temp_1] = ixheaacd_sub32_sat( + ixheaacd_mult32x16in32_shl(im22, wim), ixheaacd_mult32x16in32_shl(re22, wre)); + + qmf_real[63 - temp_1] = ixheaacd_sub32_sat( + ixheaacd_mult32x16in32_shl(im2, wre), ixheaacd_mult32x16in32_shl(re2, wim)); + qmf_imag[63 - temp_1] = ixheaacd_add32_sat( + ixheaacd_mult32x16in32_shl(im22, wre), ixheaacd_mult32x16in32_shl(re22, wim)); + } + + ixheaacd_fft32(qmf_real, fft); + ixheaacd_fft32(qmf_imag, fft); + + ptr1 = qmf_table_ptr->sbr_alt_sin_twiddle; + ptr2 = ptr1 + 32; + + wim = *ptr1++; + wre = *ptr2--; + for (i = 0; i < 16; i++) { + temp_1 = (i << 1); + re1 = qmf_real[temp_1]; + im1 = qmf_real[temp_1 + 1]; + re12 = qmf_imag[temp_1]; + im12 = qmf_imag[temp_1 + 1]; + + qmf_real[temp_1] = ixheaacd_sub32_sat(ixheaacd_mult32x16in32_shl(ixheaacd_sub32_sat( + im12, re1), wre), ixheaacd_mult32x16in32_shl(ixheaacd_add32_sat(im1, re12), wim)); + qmf_imag[temp_1] = ixheaacd_add32_sat(ixheaacd_mult32x16in32_shl((ixheaacd_add32_sat( + im12, re1)), wre), ixheaacd_mult32x16in32_shl(ixheaacd_sub32_sat(im1, re12), wim)); + + im2 = qmf_real[63 - temp_1]; + im22 = qmf_imag[63 - temp_1]; + + qmf_real[63 - temp_1] = ixheaacd_sub32_sat(ixheaacd_mult32x16in32_shl(ixheaacd_sub32_sat( + im1, re12), wre), ixheaacd_mult32x16in32_shl(ixheaacd_add32_sat(im12, re1), wim)); + qmf_imag[63 - temp_1] = ixheaacd_sub32_sat(ixheaacd_mult32x16in32_shl(ixheaacd_sub32_sat( + re1, im12), wim), ixheaacd_mult32x16in32_shl(ixheaacd_add32_sat(im1, re12), wre)); + + wim = *ptr1++; + wre = *ptr2--; + re2 = qmf_real[62 - temp_1]; + re22 = qmf_imag[62 - temp_1]; + + qmf_real[temp_1 + 1] = ixheaacd_sub32_sat(ixheaacd_mult32x16in32_shl(ixheaacd_sub32_sat( + im2, re22), wim), ixheaacd_mult32x16in32_shl(ixheaacd_add32_sat(im22, re2), wre)); + qmf_imag[temp_1 + 1] = ixheaacd_sub32_sat(ixheaacd_mult32x16in32_shl(ixheaacd_sub32_sat( + re2, im22), wre), ixheaacd_mult32x16in32_shl(ixheaacd_add32_sat(im2, re22), wim)); + + qmf_real[62 - temp_1] = ixheaacd_sub32_sat(ixheaacd_mult32x16in32_shl(ixheaacd_sub32_sat( + im22, re2), wim), ixheaacd_mult32x16in32_shl(ixheaacd_add32_sat(im2, re22), wre)); + qmf_imag[62 - temp_1] = ixheaacd_add32_sat(ixheaacd_mult32x16in32_shl(ixheaacd_add32_sat( + re2, im22), wim), ixheaacd_mult32x16in32_shl(ixheaacd_sub32_sat(im2, re22), wre)); + } +} + +VOID ixheaacd_calculate_syn_filt_bank_res64(ia_mps_dec_qmf_syn_filter_bank *syn, WORD32 *sr, + WORD32 *si, WORD32 *time_sig, WORD32 channel, + WORD32 resolution, WORD32 nr_samples, + ia_mps_dec_qmf_tables_struct *qmf_table_ptr) { + WORD32 j, k; + WORD32 *synth_buf; + WORD32 *syn_buf_p1, *syn_buf_p2, *syn_buf_p3; + WORD32 val; + const WORD32 *p_filter_1, *p_filter_6; + const WORD32 *p_filter_2, *p_filter_7; + const WORD32 *p_filter_3, *p_filter_8; + const WORD32 *p_filter_4, *p_filter_9; + const WORD32 *p_filter_5, *p_filter_10; + + WORD32 *p_sr, *p_si; + + WORD32 *sbr_qmf_states_synthesis = syn->sbr_qmf_states_synthesis; + synth_buf = &(sbr_qmf_states_synthesis[channel * QMF_FILTER_STATE_SYN_SIZE_MPS]); + + p_sr = sr; + p_si = si; + for (k = 0; k < nr_samples; k++) { + WORD32 *new_samp = p_si; + WORD32 *new_samp1, *new_samp2; + + ixheaacd_inverse_modulation(p_sr, p_si, qmf_table_ptr); + + p_filter_1 = syn->p_filter_syn; + p_filter_2 = p_filter_1 + 64; + p_filter_3 = p_filter_2 + 65; + p_filter_4 = p_filter_3 + 65; + p_filter_5 = p_filter_4 + 65; + + syn_buf_p1 = &synth_buf[63]; + val = *(p_sr); + + { + WORD32 val1 = *(p_si + 63); + syn_buf_p2 = &synth_buf[63]; + + *time_sig++ = ixheaacd_add32_sat(syn_buf_p1[512], + ixheaacd_mps_mult32_shr_30(*(p_filter_5 + 65), val)); + syn_buf_p1[512] = ixheaacd_add32_sat(syn_buf_p2[448], + ixheaacd_mps_mult32_shr_30(*(p_filter_5 + 64), val1)); + syn_buf_p2[448] = ixheaacd_add32_sat(syn_buf_p1[384], + ixheaacd_mps_mult32_shr_30(*p_filter_5++, val)); + syn_buf_p1[384] = ixheaacd_add32_sat(syn_buf_p2[320], + ixheaacd_mps_mult32_shr_30(*(p_filter_4 + 64), val1)); + syn_buf_p2[320] = ixheaacd_add32_sat(syn_buf_p1[256], + ixheaacd_mps_mult32_shr_30(*p_filter_4++, val)); + syn_buf_p1[256] = ixheaacd_add32_sat(syn_buf_p2[192], + ixheaacd_mps_mult32_shr_30(*(p_filter_3 + 64), val1)); + syn_buf_p2[192] = ixheaacd_add32_sat(syn_buf_p1[128], + ixheaacd_mps_mult32_shr_30(*p_filter_3++, val)); + syn_buf_p1[128] = ixheaacd_add32_sat(syn_buf_p2[64], + ixheaacd_mps_mult32_shr_30(*(p_filter_2 + 64), val1)); + syn_buf_p2[64] = ixheaacd_add32_sat(syn_buf_p1[0], + ixheaacd_mps_mult32_shr_30(*p_filter_2++, val)); + syn_buf_p1[0] = ixheaacd_mps_mult32_shr_30(*(p_filter_1 + 63), val1); + } + p_filter_6 = p_filter_1 + 62; + p_filter_7 = p_filter_2 + 62; + p_filter_8 = p_filter_3 + 62; + p_filter_9 = p_filter_4 + 62; + p_filter_10 = p_filter_5 + 62; + time_sig += 62; + + syn_buf_p2 = synth_buf; + syn_buf_p3 = syn_buf_p2; + new_samp1 = p_sr + 1; + new_samp2 = p_sr + 63; + for (j = 0; j < resolution - 1; j++) { + *time_sig-- = ixheaacd_add32_sat(syn_buf_p3[512], + ixheaacd_mps_mult32_shr_30(*p_filter_6--, (*new_samp2))); + syn_buf_p3[512] = ixheaacd_add32_sat(syn_buf_p2[448], + ixheaacd_mps_mult32_shr_30(*p_filter_5++, (*new_samp))); + syn_buf_p2[448] = ixheaacd_add32_sat(syn_buf_p3[384], + ixheaacd_mps_mult32_shr_30(*p_filter_7--, (*new_samp2))); + syn_buf_p3[384] = ixheaacd_add32_sat(syn_buf_p2[320], + ixheaacd_mps_mult32_shr_30(*p_filter_4++, (*new_samp))); + syn_buf_p2[320] = ixheaacd_add32_sat(syn_buf_p3[256], + ixheaacd_mps_mult32_shr_30(*p_filter_8--, (*new_samp2))); + syn_buf_p3[256] = ixheaacd_add32_sat(syn_buf_p2[192], + ixheaacd_mps_mult32_shr_30(*p_filter_3++, (*new_samp))); + syn_buf_p2[192] = ixheaacd_add32_sat(syn_buf_p3[128], + ixheaacd_mps_mult32_shr_30(*p_filter_9--, (*new_samp2))); + syn_buf_p3[128] = ixheaacd_add32_sat(syn_buf_p2[64], + ixheaacd_mps_mult32_shr_30(*p_filter_2++, (*new_samp))); + syn_buf_p2[64] = ixheaacd_add32_sat(syn_buf_p3[0], + ixheaacd_mps_mult32_shr_30(*p_filter_10--, (*new_samp2))); + syn_buf_p3[0] = ixheaacd_mps_mult32_shr_30(*p_filter_1++, (*new_samp)); + + new_samp++; + syn_buf_p2++; + + new_samp1++; + new_samp2--; + syn_buf_p3++; + } + + time_sig += 64; + + p_sr += MAX_HYBRID_BANDS; + p_si += MAX_HYBRID_BANDS; + } +} + +VOID ixheaacd_calculate_syn_filt_bank(ia_mps_dec_qmf_syn_filter_bank *syn, WORD32 *sr, WORD32 *si, + WORD32 *time_sig, WORD32 channel, WORD32 resolution, + WORD32 nr_samples, + ia_mps_dec_qmf_tables_struct *qmf_table_ptr) { + WORD32 j, k; + WORD32 *synth_buf; + WORD32 *p_sr, *p_si; + WORD32 *buf_ptr; + WORD32 resx2 = resolution << 1; + WORD32 *sbr_qmf_states_synthesis = syn->sbr_qmf_states_synthesis; + + synth_buf = &(sbr_qmf_states_synthesis[channel * QMF_FILTER_STATE_SYN_SIZE_MPS]); + + p_sr = sr; + p_si = si; + for (k = 0; k < nr_samples; k++) { + WORD32 *new_samp = p_si + 63; + + const WORD32 *p_filter_1 = syn->p_filter_syn; + const WORD32 *p_filter_2 = p_filter_1 + 65; + const WORD32 *p_filter_3 = p_filter_2 + 65; + const WORD32 *p_filter_4 = p_filter_3 + 65; + const WORD32 *p_filter_5 = p_filter_4 + 65; + + ixheaacd_inverse_modulation(p_sr, p_si, qmf_table_ptr); + + for (j = 0; j < resolution; j++) { + synth_buf[j] = ixheaacd_mps_mult32_shr_30(*p_filter_1++, (*new_samp)); + synth_buf[resx2 + j] = ixheaacd_add32_sat(synth_buf[resx2 + j], + ixheaacd_mps_mult32_shr_30(*p_filter_2++, (*new_samp))); + synth_buf[resx2 * 2 + j] = ixheaacd_add32_sat(synth_buf[resx2 * 2 + j], + ixheaacd_mps_mult32_shr_30(*p_filter_3++, (*new_samp))); + synth_buf[resx2 * 3 + j] = ixheaacd_add32_sat(synth_buf[resx2 * 3 + j], + ixheaacd_mps_mult32_shr_30(*p_filter_4++, (*new_samp))); + synth_buf[resx2 * 4 + j] = ixheaacd_add32_sat(synth_buf[resx2 * 4 + j], + ixheaacd_mps_mult32_shr_30(*p_filter_5++, (*new_samp))); + + new_samp--; + } + + synth_buf[resx2 - 1] = ixheaacd_add32_sat(synth_buf[resx2 - 1], + ixheaacd_mps_mult32_shr_30(*p_filter_1++, *p_sr)); + synth_buf[resx2 * 2 - 1] = ixheaacd_add32_sat(synth_buf[resx2 * 2 - 1], + ixheaacd_mps_mult32_shr_30(*p_filter_2++, *p_sr)); + synth_buf[3 * resx2 - 1] = ixheaacd_add32_sat(synth_buf[3 * resx2 - 1], + ixheaacd_mps_mult32_shr_30(*p_filter_3++, *p_sr)); + synth_buf[4 * resx2 - 1] = ixheaacd_add32_sat(synth_buf[4 * resx2 - 1], + ixheaacd_mps_mult32_shr_30(*p_filter_4++, *p_sr)); + *time_sig++ = ixheaacd_add32_sat(synth_buf[5 * resx2 - 1], + ixheaacd_mps_mult32_shr_30(*p_filter_5++, *p_sr)); + + p_filter_1 -= 2; + p_filter_2 -= 2; + p_filter_3 -= 2; + p_filter_4 -= 2; + p_filter_5 -= 2; + + new_samp = p_sr + resolution - 1; + + for (j = 0; j < resolution - 1; j++) { + synth_buf[resolution + j] = ixheaacd_add32_sat(synth_buf[resolution + j], + ixheaacd_mps_mult32_shr_30(*--p_filter_5, (*new_samp))); + synth_buf[resolution * (3) + j] = + ixheaacd_add32_sat(synth_buf[resolution * (3) + j], + ixheaacd_mps_mult32_shr_30(*--p_filter_4, (*new_samp))); + synth_buf[resolution * (5) + j] = + ixheaacd_add32_sat(synth_buf[resolution * (5) + j], + ixheaacd_mps_mult32_shr_30(*--p_filter_3, (*new_samp))); + synth_buf[resolution * (7) + j] = + ixheaacd_add32_sat(synth_buf[resolution * (7) + j], + ixheaacd_mps_mult32_shr_30(*--p_filter_2, (*new_samp))); + synth_buf[resolution * (9) + j] = + ixheaacd_add32_sat(synth_buf[resolution * (9) + j], + ixheaacd_mps_mult32_shr_30(*--p_filter_1, (*new_samp))); + new_samp--; + } + + buf_ptr = synth_buf + 9 * resolution + resolution - 2; + for (j = 0; j < resolution - 1; j++) { + *time_sig++ = *buf_ptr--; + } + + memmove((synth_buf + resolution), synth_buf, (9 * resolution) * sizeof(WORD32)); + + p_sr += MAX_HYBRID_BANDS; + p_si += MAX_HYBRID_BANDS; + } +} + +IA_ERRORCODE +ixheaacd_syn_filt_bank_init(ia_mps_dec_synthesis_interface_handle self, WORD32 resolution) { + switch (resolution) { + case QMF_BANDS_32: + self->syn_filter_bank = ixheaacd_calculate_syn_filt_bank; + break; + case QMF_BANDS_64: + self->syn_filter_bank = ixheaacd_calculate_syn_filt_bank_res64; + break; + case QMF_BANDS_128: + self->syn_filter_bank = ixheaacd_calculate_syn_filt_bank; + break; + default: + return IA_XHEAAC_MPS_DEC_INIT_NONFATAL_INVALID_QMF_BAND; + break; + } + return IA_NO_ERROR; +} + +static VOID ia_mps_enc_fwd_mod(WORD32 *time_in, WORD32 *r_subband, WORD32 *i_subband, + ia_mps_dec_qmf_tables_struct *qmf_table_ptr) { + WORD32 i; + + for (i = 0; i < 64; i++) { + r_subband[i] = time_in[i] - time_in[127 - i]; + i_subband[i] = time_in[i] + time_in[127 - i]; + } + ixheaacd_cos_mod(r_subband, qmf_table_ptr); + ixheaacd_sin_mod(i_subband, qmf_table_ptr); +} + +VOID ixheaacd_calc_ana_filt_bank(ia_heaac_mps_state_struct *pstr_mps_state, WORD16 *time_in, + WORD32 *r_analysis, WORD32 *i_analysis, WORD32 channel) { + ia_mps_dec_qmf_ana_filter_bank *qmf_bank = &pstr_mps_state->qmf_bank[channel]; + ia_mps_dec_qmf_tables_struct *qmf_table_ptr = + pstr_mps_state->ia_mps_dec_mps_table.qmf_table_ptr; + WORD32 i, k, m; + + WORD32 *syn_buffer = pstr_mps_state->mps_scratch_mem_v; + WORD64 accu1 = 0, accu2 = 0; + WORD16 flag; + WORD32 *fp1; + WORD32 *fp2; + WORD32 *temp; + const WORD32 *start_co_eff_ptr_l; + const WORD32 *start_co_eff_ptr_r; + const WORD32 *ptr_pf_l, *ptr_pf_r; + WORD32 *qmf_states_curr_pos; + WORD32 offset = 0; + WORD32 n_channels = pstr_mps_state->num_input_channels; + WORD32 nr_samples = pstr_mps_state->time_slots; + WORD32 qmf_bands = pstr_mps_state->qmf_bands; + WORD32 shift = pstr_mps_state->bits_per_sample - 16; + WORD32 gain = pstr_mps_state->clip_protect_gain; + + WORD32 *p_ana_real = r_analysis; + WORD32 *p_ana_imag = i_analysis; + + WORD32 *p_ana_re, *p_ana_im; + + flag = qmf_bank->flag; + if (!flag) { + fp1 = qmf_bank->qmf_states_buffer; + fp2 = qmf_bank->qmf_states_buffer + qmf_bands; + } else { + fp2 = qmf_bank->qmf_states_buffer; + fp1 = qmf_bank->qmf_states_buffer + qmf_bands; + } + + qmf_bank->qmf_states_curr_pos = + ((WORD32 *)(qmf_bank->qmf_states_buffer) + (qmf_bank->offset * qmf_bands)); + + offset = qmf_bank->offset; + start_co_eff_ptr_l = qmf_bank->ref_co_eff_ptr_l + qmf_bank->offset_l; + start_co_eff_ptr_r = qmf_bank->ref_co_eff_ptr_r - qmf_bank->offset_r; + + for (i = 0; i < nr_samples; i++) { + const WORD16 *pcoz = qmf_table_ptr->ia_qmf_anl_addt_cos, + *psin = qmf_table_ptr->ia_qmf_anl_addt_sin; + qmf_states_curr_pos = qmf_bank->qmf_states_curr_pos; + + p_ana_re = p_ana_real; + p_ana_im = p_ana_imag; + + temp = fp1; + fp1 = fp2; + fp2 = temp; + + if (flag) { + start_co_eff_ptr_l--; + + if (start_co_eff_ptr_l == qmf_bank->ref_co_eff_ptr_l) start_co_eff_ptr_l += 5; + } else { + start_co_eff_ptr_r++; + if (start_co_eff_ptr_r == qmf_bank->ref_co_eff_ptr_r) start_co_eff_ptr_r -= 5; + } + + flag++; + if ((flag & ONE_BIT_MASK) == 0) flag = 0; + + if (shift == 0) { + for (k = 0; k < qmf_bands; k++) { + qmf_states_curr_pos[k] = ixheaacd_mps_mult32_shr_15( + (WORD32)time_in[n_channels * (i * qmf_bands + k) + channel], gain); + } + } else { + for (k = 0; k < qmf_bands; k++) { + WORD32 temp; + temp = ixheaacd_mps_mult32_shr_15( + (WORD32)time_in[n_channels * (i * qmf_bands + k) + channel], gain); + + qmf_states_curr_pos[k] = temp >> shift; + } + } + + ptr_pf_l = start_co_eff_ptr_l; + ptr_pf_r = start_co_eff_ptr_r; + + for (k = 0; k < qmf_bands; k++) { + { + accu1 = (WORD64)((WORD64)ptr_pf_l[0] * (WORD64)fp1[k]); + accu1 += (WORD64)((WORD64)ptr_pf_l[1] * (WORD64)fp1[128 + k]); + accu1 += (WORD64)((WORD64)ptr_pf_l[2] * (WORD64)fp1[256 + k]); + accu1 += (WORD64)((WORD64)ptr_pf_l[3] * (WORD64)fp1[384 + k]); + accu1 += (WORD64)((WORD64)ptr_pf_l[4] * (WORD64)fp1[512 + k]); + + accu2 = (WORD64)((WORD64)ptr_pf_r[-1] * (WORD64)fp2[k]); + accu2 += (WORD64)((WORD64)ptr_pf_r[-2] * (WORD64)fp2[128 + k]); + accu2 += (WORD64)((WORD64)ptr_pf_r[-3] * (WORD64)fp2[256 + k]); + accu2 += (WORD64)((WORD64)ptr_pf_r[-4] * (WORD64)fp2[384 + k]); + accu2 += (WORD64)((WORD64)ptr_pf_r[-5] * (WORD64)fp2[512 + k]); + } + syn_buffer[(qmf_bands << 1) - 1 - k] = (WORD32)((WORD64)accu1 >> 21); + syn_buffer[qmf_bands - 1 - k] = (WORD32)((WORD64)accu2 >> 21); + ptr_pf_l += 10; + ptr_pf_r -= 10; + } + + ia_mps_enc_fwd_mod(syn_buffer, p_ana_re, p_ana_im, qmf_table_ptr); + + for (m = 0; m < (qmf_bands >> 1); m++) { + WORD32 a_cos, b_cos, a_sin, b_sin; + WORD32 a_cos1, b_cos1, a_sin1, b_sin1; + + WORD16 coz = *pcoz++, sin = *psin++; + + a_cos = ixheaacd_mult32x16in32(p_ana_re[m], coz); + b_sin = ixheaacd_mult32x16in32(p_ana_im[m], sin); + b_cos = ixheaacd_mult32x16in32(p_ana_im[m], coz); + a_sin = ixheaacd_mult32x16in32(p_ana_re[m], sin); + + p_ana_re[m] = ((a_cos + b_sin) << 1); + p_ana_im[m] = ((b_cos - a_sin) << 1); + + a_cos1 = ixheaacd_mult32x16in32(p_ana_re[qmf_bands - 1 - m], coz); + b_sin1 = ixheaacd_mult32x16in32(p_ana_im[qmf_bands - 1 - m], sin); + + a_sin1 = ixheaacd_mult32x16in32(p_ana_re[qmf_bands - 1 - m], sin); + p_ana_re[qmf_bands - 1 - m] = ((-a_cos1 + b_sin1) << 1); + b_cos1 = ixheaacd_mult32x16in32(p_ana_im[qmf_bands - 1 - m], coz); + + p_ana_im[qmf_bands - 1 - m] = ((-b_cos1 - a_sin1) << 1); + } + + qmf_bank->qmf_states_curr_pos = qmf_bank->qmf_states_curr_pos + qmf_bands; + offset++; + if (offset == 10) { + offset = 0; + qmf_bank->qmf_states_curr_pos = qmf_bank->qmf_states_buffer; + } + + p_ana_real += MAX_NUM_QMF_BANDS; + p_ana_imag += MAX_NUM_QMF_BANDS; + } + + qmf_bank->offset_l = (WORD32)(start_co_eff_ptr_l - qmf_bank->ref_co_eff_ptr_l); + qmf_bank->offset_r = (WORD32)(qmf_bank->ref_co_eff_ptr_r - start_co_eff_ptr_r); + + qmf_bank->flag = flag; + qmf_bank->offset = offset; +} diff --git a/decoder/ixheaacd_mps_polyphase.h b/decoder/ixheaacd_mps_polyphase.h index 79e2c8e..8144455 100644 --- a/decoder/ixheaacd_mps_polyphase.h +++ b/decoder/ixheaacd_mps_polyphase.h @@ -21,19 +21,11 @@ #define IXHEAACD_MPS_POLYPHASE_H #define MAX_NUM_QMF_BANDS_SAC (128) -#define POLY_PHASE_SYNTH_SIZE (1152) +#define POLY_PHASE_SYNTH_SIZE (1280) +#define QMF_BANDS_32 (32) +#define QMF_BANDS_64 (64) +#define QMF_BANDS_128 (128) -typedef struct ia_mps_poly_phase_synth_struct { - FLOAT32 state[POLY_PHASE_SYNTH_SIZE]; -} ia_mps_poly_phase_synth_struct; +VOID ixheaacd_mps_synt_init(FLOAT32 state[POLY_PHASE_SYNTH_SIZE]); -typedef struct ia_mps_poly_phase_struct { - int resolution; -} ia_mps_poly_phase_struct; - -VOID ixheaacd_mps_synt_create(ia_mps_poly_phase_struct *kernel, - WORD32 resolution); - -VOID ixheaacd_mps_synt_init(ia_mps_poly_phase_synth_struct *self); - -#endif +#endif /* IXHEAACD_MPS_POLYPHASE_H */ diff --git a/decoder/ixheaacd_mps_pre_mix.c b/decoder/ixheaacd_mps_pre_mix.c index ffbf1e1..1406973 100644 --- a/decoder/ixheaacd_mps_pre_mix.c +++ b/decoder/ixheaacd_mps_pre_mix.c @@ -18,16 +18,11 @@ * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore */ #include <math.h> -#include <memory.h> +#include <string.h> #include <assert.h> #include "ixheaacd_type_def.h" #include "ixheaacd_bitbuffer.h" -#include "ixheaacd_defines.h" -#include "ixheaacd_aac_rom.h" -#include "ixheaacd_pulsedata.h" -#include "ixheaacd_pns.h" -#include "ixheaacd_channelinfo.h" #include "ixheaacd_common_rom.h" #include "ixheaacd_sbrdecsettings.h" #include "ixheaacd_sbr_scale.h" @@ -38,32 +33,17 @@ #include "ixheaacd_config.h" #include "ixheaacd_qmf_dec.h" #include "ixheaacd_mps_polyphase.h" - -#include "ixheaacd_mps_dec.h" -#include "ixheaacd_mps_interface.h" - -#include "ixheaacd_type_def.h" #include "ixheaacd_constants.h" -#include "ixheaacd_basic_ops32.h" -#include "ixheaacd_basic_ops40.h" - -#undef ABS_THR -#define ABS_THR 1.0e-9f - -#define ICC_FIX -#define UNSINGULARIZE_FIX -#define QUANTIZE_PARS_FIX - -#define PI 3.14159265358979f +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_mps_dec.h" #define ONE_IN_Q28 (268435456) -#define MINUS_ONE_IN_Q28 (-268435456) -#define PI_Q28 (843314856) -#define PI_Q27 (421657428) #define PI_BY_8_Q28 (105414352) #define P_PI 3.1415926535897932 #define PI_IN_Q28 843314880 - +#define MULT(a, b) (a * b) #define Q28_FLOAT_VAL ((FLOAT32)(1 << 28)) #define ONE_BY_Q28_FLOAT_VAL (1.0f / Q28_FLOAT_VAL) @@ -121,14 +101,6 @@ static VOID ixheaacd_mps_buffer_pre_and_mix_matrix( } } -VOID ixheaacd_fix_to_float_int(WORD32 *inp, FLOAT32 *out, WORD32 length, - FLOAT32 q_fac) { - WORD32 i; - FLOAT32 m_qfac = 1.0f / q_fac; - - for (i = 0; i < length; i++) out[i] = (FLOAT32)(inp[i]) * m_qfac; -} - VOID ixheaacd_pre_and_mix_matrix_calculation(ia_mps_dec_state_struct *self) { WORD32 ps, pb; ia_mps_bs_frame *curr_bit_stream = &(self->bs_frame); @@ -211,7 +183,7 @@ static VOID ixheaacd_mps_par2umx_ps_core(WORD32 cld[MAX_PARAMETER_BANDS], c_l_temp = (ixheaacd_c_l_table[cld_idx]); c_r_temp = (ixheaacd_c_l_table[30 - cld_idx]); -#define MULT(a, b) (a * b) + temp = ixheaacd_cos_table[icc_idx][cld_idx]; *h_real++ = MULT(temp, c_l_temp); @@ -335,7 +307,7 @@ VOID ixheaacd_mps_par2umx_pred(ia_mps_dec_state_struct *self, im_weight = ixheaacd_im_weight[0][icc_idx][cld_idx]; } - *h_real++ = weight - re_weight; // h_real[0] = weight - re_weight + *h_real++ = weight - re_weight; *h_imag++ = -im_weight; *h_real++ = weight + re_weight; *h_imag++ = im_weight; @@ -356,15 +328,12 @@ VOID ixheaacd_mps_par2umx_pred(ia_mps_dec_state_struct *self, } } -WORD32 ixheaacd_mps_apply_pre_matrix(ia_mps_dec_state_struct *self) { +VOID ixheaacd_mps_apply_pre_matrix(ia_mps_dec_state_struct *self) { WORD32 ts, qs, row; - WORD32 err = 0; if (self->pre_mix_req) { - err = ixheaacd_mps_upmix_interp_type1( + ixheaacd_mps_upmix_interp_type1( self->m1_param_re, self->r_out_re_in_m1, self->m1_param_re_prev, - (self->dir_sig_count + self->decor_sig_count), 1, self, - self->bs_high_rate_mode); - if (err < 0) return err; + (self->dir_sig_count + self->decor_sig_count), 1, self, self->bs_high_rate_mode); for (ts = 0; ts < self->time_slots; ts++) { for (qs = 0; qs < 2; qs++) { @@ -406,42 +375,30 @@ WORD32 ixheaacd_mps_apply_pre_matrix(ia_mps_dec_state_struct *self) { } } } - return 0; + return; } -WORD32 ixheaacd_mps_apply_mix_matrix(ia_mps_dec_state_struct *self) { +VOID ixheaacd_mps_apply_mix_matrix(ia_mps_dec_state_struct *self) { WORD32 ts, qs, row, col; WORD32 complex_m2 = ((self->config->bs_phase_coding != 0)); WORD32 phase_interpolation = (self->config->bs_phase_coding == 1); - WORD32 err = 0; WORD32 num_col_iters = 0; + ixheaacd_mps_upmix_interp(self->m2_decor_re, self->r_out_diff_re_in_m2, self->m2_decor_re_prev, + self->out_ch_count, (self->dir_sig_count + self->decor_sig_count), + self, 1); - err = ixheaacd_mps_upmix_interp( - self->m2_decor_re, self->r_out_diff_re_in_m2, self->m2_decor_re_prev, - self->out_ch_count, (self->dir_sig_count + self->decor_sig_count), self, 1); - if (err < 0) - return err; - err = ixheaacd_mps_upmix_interp( - self->m2_resid_re, self->r_out_re_in_m2, self->m2_resid_re_prev, - self->out_ch_count, (self->dir_sig_count + self->decor_sig_count), self, 1); - if (err < 0) - return err; + ixheaacd_mps_upmix_interp(self->m2_resid_re, self->r_out_re_in_m2, self->m2_resid_re_prev, + self->out_ch_count, (self->dir_sig_count + self->decor_sig_count), + self, 1); if (complex_m2 && !phase_interpolation) { - err = ixheaacd_mps_upmix_interp(self->m2_decor_im, self->r_out_diff_im_in_m2, + ixheaacd_mps_upmix_interp(self->m2_decor_im, self->r_out_diff_im_in_m2, self->m2_decor_im_prev, self->out_ch_count, - (self->dir_sig_count + self->decor_sig_count), + (self->dir_sig_count + self->decor_sig_count), self, 1); + ixheaacd_mps_upmix_interp(self->m2_resid_im, self->r_out_im_in_m2, self->m2_resid_im_prev, + self->out_ch_count, (self->dir_sig_count + self->decor_sig_count), self, 1); - if (err < 0) - return err; - err = ixheaacd_mps_upmix_interp(self->m2_resid_im, self->r_out_im_in_m2, - self->m2_resid_im_prev, self->out_ch_count, - (self->dir_sig_count + self->decor_sig_count), - self, 1); - if (err < 0) - return err; - } if (phase_interpolation) { @@ -624,22 +581,17 @@ WORD32 ixheaacd_mps_apply_mix_matrix(ia_mps_dec_state_struct *self) { } } } - return 0; + return; } -WORD32 ixheaacd_mps_apply_mix_matrix_type1(ia_mps_dec_state_struct *self) { +VOID ixheaacd_mps_apply_mix_matrix_type1(ia_mps_dec_state_struct *self) { WORD32 ts, qs, row; - WORD32 err = 0; - err = ixheaacd_mps_upmix_interp_type2( - self->m2_decor_re, self->r_out_diff_re_in_m2, self->m2_decor_re_prev, - self->out_ch_count, self, 1); - if (err < 0) return err; + ixheaacd_mps_upmix_interp_type2(self->m2_decor_re, self->r_out_diff_re_in_m2, + self->m2_decor_re_prev, self->out_ch_count, self, 1); - err = ixheaacd_mps_upmix_interp_type2(self->m2_resid_re, self->r_out_re_in_m2, - self->m2_resid_re_prev, - self->out_ch_count, self, 0); - if (err < 0) return err; + ixheaacd_mps_upmix_interp_type2(self->m2_resid_re, self->r_out_re_in_m2, self->m2_resid_re_prev, + self->out_ch_count, self, 0); for (qs = 0; qs < self->hyb_band_count[0]; qs++) { WORD32 indx = self->hyb_band_to_processing_band_table[qs]; @@ -658,39 +610,29 @@ WORD32 ixheaacd_mps_apply_mix_matrix_type1(ia_mps_dec_state_struct *self) { } } } - return 0; + return; } -WORD32 ixheaacd_mps_apply_mix_matrix_type2(ia_mps_dec_state_struct *self) { +VOID ixheaacd_mps_apply_mix_matrix_type2(ia_mps_dec_state_struct *self) { WORD32 ts, qs, row, col; WORD32 complex_m2 = ((self->config->bs_phase_coding != 0)); WORD32 phase_interpolation = (self->config->bs_phase_coding == 1); - WORD32 err = 0; WORD32 num_col_iters = 0; - err = ixheaacd_mps_upmix_interp_type1( - self->m2_decor_re, self->r_out_diff_re_in_m2, self->m2_decor_re_prev, - self->out_ch_count, (self->dir_sig_count + self->decor_sig_count), self, - 1); - if (err < 0) - return err; - err = ixheaacd_mps_upmix_interp_type1( - self->m2_resid_re, self->r_out_re_in_m2, self->m2_resid_re_prev, - self->out_ch_count, (self->dir_sig_count + self->decor_sig_count), self, - 1); - if (err < 0) return err; + ixheaacd_mps_upmix_interp_type1(self->m2_decor_re, self->r_out_diff_re_in_m2, + self->m2_decor_re_prev, self->out_ch_count, + (self->dir_sig_count + self->decor_sig_count), self, 1); + ixheaacd_mps_upmix_interp_type1(self->m2_resid_re, self->r_out_re_in_m2, self->m2_resid_re_prev, + self->out_ch_count, + (self->dir_sig_count + self->decor_sig_count), self, 1); if (complex_m2 && !phase_interpolation) { - err = ixheaacd_mps_upmix_interp_type1( - self->m2_decor_im, self->r_out_diff_im_in_m2, self->m2_decor_im_prev, - self->out_ch_count, (self->dir_sig_count + self->decor_sig_count), self, - 1); - if (err < 0) return err; - err = ixheaacd_mps_upmix_interp_type1( - self->m2_resid_im, self->r_out_im_in_m2, self->m2_resid_im_prev, - self->out_ch_count, (self->dir_sig_count + self->decor_sig_count), self, - 1); - if (err < 0) return err; + ixheaacd_mps_upmix_interp_type1(self->m2_decor_im, self->r_out_diff_im_in_m2, + self->m2_decor_im_prev, self->out_ch_count, + (self->dir_sig_count + self->decor_sig_count), self, 1); + ixheaacd_mps_upmix_interp_type1(self->m2_resid_im, self->r_out_im_in_m2, + self->m2_resid_im_prev, self->out_ch_count, + (self->dir_sig_count + self->decor_sig_count), self, 1); } if (phase_interpolation) { @@ -869,42 +811,33 @@ WORD32 ixheaacd_mps_apply_mix_matrix_type2(ia_mps_dec_state_struct *self) { } } } - return 0; + return; } -WORD32 ixheaacd_mps_apply_mix_matrix_type3(ia_mps_dec_state_struct *self) { +VOID ixheaacd_mps_apply_mix_matrix_type3(ia_mps_dec_state_struct *self) { WORD32 ts, qs, row, col; WORD32 complex_m2 = ((self->config->bs_phase_coding != 0)); WORD32 phase_interpolation = (self->config->bs_phase_coding == 1); - WORD32 err = 0; WORD32 num_col_iters = 0; if (self->res_bands != 28) { - err = ixheaacd_mps_upmix_interp_type2( - self->m2_decor_re, self->r_out_diff_re_in_m2, self->m2_decor_re_prev, - self->out_ch_count, self, 1); - if (err < 0) return err; + ixheaacd_mps_upmix_interp_type2(self->m2_decor_re, self->r_out_diff_re_in_m2, + self->m2_decor_re_prev, self->out_ch_count, self, 1); } if (self->res_bands == 0) { num_col_iters = self->dir_sig_count; - err = ixheaacd_mps_upmix_interp_type2( - self->m2_resid_re, self->r_out_re_in_m2, self->m2_resid_re_prev, - self->out_ch_count, self, 0); - if (err < 0) return err; + ixheaacd_mps_upmix_interp_type2(self->m2_resid_re, self->r_out_re_in_m2, + self->m2_resid_re_prev, self->out_ch_count, self, 0); } else { num_col_iters = (self->dir_sig_count + self->decor_sig_count); - err = ixheaacd_mps_upmix_interp_type1( - self->m2_resid_re, self->r_out_re_in_m2, self->m2_resid_re_prev, - self->out_ch_count, (self->dir_sig_count + self->decor_sig_count), self, - 1); - if (err < 0) return err; + ixheaacd_mps_upmix_interp_type1(self->m2_resid_re, self->r_out_re_in_m2, + self->m2_resid_re_prev, self->out_ch_count, + (self->dir_sig_count + self->decor_sig_count), self, 1); } if (complex_m2 && !phase_interpolation) { - err = ixheaacd_mps_upmix_interp_type2( - self->m2_resid_im, self->r_out_im_in_m2, self->m2_resid_im_prev, - self->out_ch_count, self, 0); - if (err < 0) return err; + ixheaacd_mps_upmix_interp_type2(self->m2_resid_im, self->r_out_im_in_m2, + self->m2_resid_im_prev, self->out_ch_count, self, 0); } if (phase_interpolation) { @@ -1196,7 +1129,7 @@ WORD32 ixheaacd_mps_apply_mix_matrix_type3(ia_mps_dec_state_struct *self) { } } } else { - int num_cols = (self->dir_sig_count + self->decor_sig_count) > 1 + WORD32 num_cols = (self->dir_sig_count + self->decor_sig_count) > 1 ? 1 : (self->dir_sig_count + self->decor_sig_count); for (ts = 0; ts < self->time_slots; ts++) { @@ -1233,23 +1166,18 @@ WORD32 ixheaacd_mps_apply_mix_matrix_type3(ia_mps_dec_state_struct *self) { } } } - return 0; + return; } -WORD32 ixheaacd_mps_upmix_interp( - FLOAT32 m_matrix[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] - [MAX_M_INPUT], - FLOAT32 r_matrix_float[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] - [MAX_M_INPUT], - FLOAT32 m_matrix_prev[MAX_PARAMETER_BANDS][MAX_M_OUTPUT][MAX_M_INPUT], - WORD32 num_rows, WORD32 num_cols, ia_mps_dec_state_struct *self, WORD32 bs_high_rate_mode) { +VOID ixheaacd_mps_upmix_interp( + FLOAT32 m_matrix[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT][MAX_M_INPUT], + FLOAT32 r_matrix_float[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT][MAX_M_INPUT], + FLOAT32 m_matrix_prev[MAX_PARAMETER_BANDS][MAX_M_OUTPUT][MAX_M_INPUT], WORD32 num_rows, + WORD32 num_cols, ia_mps_dec_state_struct *self, WORD32 bs_high_rate_mode) { WORD32 ts, ps, pb, row, col, i; FLOAT32 ks, ms, ls; FLOAT32 fl_step, fl_base; - if (MAX_TIME_SLOTS < (self->param_slot_diff[0])) - return -1; - for (pb = 0; pb < self->bs_param_bands; pb++) { for (row = 0; row < num_rows; row++) { for (col = 0; col < num_cols; col++) { @@ -1268,8 +1196,6 @@ WORD32 ixheaacd_mps_upmix_interp( } if (bs_high_rate_mode) { for (ps = 1; ps < self->num_parameter_sets; ps++) { - if (MAX_TIME_SLOTS < (ts + self->param_slot_diff[ps])) - return -1; ks = self->inv_param_slot_diff[ps]; ms = m_matrix[ps][pb][row][col]; ls = m_matrix[ps - 1][pb][row][col]; @@ -1286,23 +1212,18 @@ WORD32 ixheaacd_mps_upmix_interp( } } } - return 0; + return; } -WORD32 ixheaacd_mps_upmix_interp_type1( - FLOAT32 m_matrix[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] - [MAX_M_INPUT], - FLOAT32 r_matrix_float[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] - [MAX_M_INPUT], - FLOAT32 m_matrix_prev[MAX_PARAMETER_BANDS][MAX_M_OUTPUT][MAX_M_INPUT], - WORD32 num_rows, WORD32 num_cols, ia_mps_dec_state_struct *self, - WORD32 bs_high_rate_mode) { +VOID ixheaacd_mps_upmix_interp_type1( + FLOAT32 m_matrix[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT][MAX_M_INPUT], + FLOAT32 r_matrix_float[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT][MAX_M_INPUT], + FLOAT32 m_matrix_prev[MAX_PARAMETER_BANDS][MAX_M_OUTPUT][MAX_M_INPUT], WORD32 num_rows, + WORD32 num_cols, ia_mps_dec_state_struct *self, WORD32 bs_high_rate_mode) { WORD32 ts, ps, pb, row, col, i; FLOAT32 ks, ms, ls; FLOAT32 fl_step, fl_base; - if (MAX_TIME_SLOTS < (self->param_slot_diff[0])) return -1; - for (pb = 0; pb < self->bs_param_bands; pb++) { for (row = 0; row < num_rows; row++) { for (col = 0; col < num_cols; col++) { @@ -1321,14 +1242,13 @@ WORD32 ixheaacd_mps_upmix_interp_type1( } if (bs_high_rate_mode) { for (ps = 1; ps < self->num_parameter_sets; ps++) { - if (MAX_TIME_SLOTS < (ts + self->param_slot_diff[ps])) return -1; ks = self->inv_param_slot_diff[ps]; ms = m_matrix[ps][pb][row][col]; ls = m_matrix[ps - 1][pb][row][col]; fl_step = ks * (ms - ls); fl_base = ls + fl_step; - for (i = 1; i <= (WORD32)self->param_slot_diff[ps]; i++) { + for (i = 1; i <= self->param_slot_diff[ps]; i++) { r_matrix_float[ts][pb][row][col] = fl_base; fl_base += fl_step; ts++; @@ -1338,22 +1258,18 @@ WORD32 ixheaacd_mps_upmix_interp_type1( } } } - return 0; + return; } -WORD32 ixheaacd_mps_upmix_interp_type2( - FLOAT32 m_matrix[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] - [MAX_M_INPUT], - FLOAT32 r_matrix_float[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] - [MAX_M_INPUT], - FLOAT32 m_matrix_prev[MAX_PARAMETER_BANDS][MAX_M_OUTPUT][MAX_M_INPUT], - WORD32 num_rows, ia_mps_dec_state_struct *self, WORD32 col) { +VOID ixheaacd_mps_upmix_interp_type2( + FLOAT32 m_matrix[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT][MAX_M_INPUT], + FLOAT32 r_matrix_float[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT][MAX_M_INPUT], + FLOAT32 m_matrix_prev[MAX_PARAMETER_BANDS][MAX_M_OUTPUT][MAX_M_INPUT], WORD32 num_rows, + ia_mps_dec_state_struct *self, WORD32 col) { WORD32 ts, ps, pb, row, i; FLOAT32 ks, ms, ls; FLOAT32 fl_step, fl_base; - if (MAX_TIME_SLOTS < (self->param_slot_diff[0])) return -1; - for (pb = 0; pb < self->bs_param_bands; pb++) { for (row = 0; row < num_rows; row++) { ts = 0; @@ -1370,7 +1286,6 @@ WORD32 ixheaacd_mps_upmix_interp_type2( ts++; } for (ps = 1; ps < self->num_parameter_sets; ps++) { - if (MAX_TIME_SLOTS < (ts + self->param_slot_diff[ps])) return -1; ks = self->inv_param_slot_diff[ps]; ms = m_matrix[ps][pb][row][col]; ls = m_matrix[ps - 1][pb][row][col]; @@ -1385,15 +1300,17 @@ WORD32 ixheaacd_mps_upmix_interp_type2( } } } - return 0; + return; } static FLOAT32 ixheaacd_mps_angle_interpolation(FLOAT32 angle1, FLOAT32 angle2, FLOAT32 alpha, FLOAT32 *step) { - while (angle2 - angle1 > (FLOAT32)P_PI) + while (angle2 - angle1 > (FLOAT32)P_PI) { angle1 = angle1 + 2.0f * (FLOAT32)P_PI; - while (angle1 - angle2 > (FLOAT32)P_PI) + } + while (angle1 - angle2 > (FLOAT32)P_PI) { angle2 = angle2 + 2.0f * (FLOAT32)P_PI; + } *step = angle2 - angle1; return (1 - alpha) * angle1 + alpha * angle2; } @@ -1438,13 +1355,15 @@ VOID ixheaacd_mps_phase_interpolation( step_l *= alpha; step_r *= alpha; for (i = 1; i <= self->param_slot_diff[ps]; i++) { - r_re[ts][pb][0] = (FLOAT32)cos(tl); - r_im[ts][pb][0] = (FLOAT32)sin(tl); - tl += step_l; - - r_re[ts][pb][1] = (FLOAT32)cos(tr); - r_im[ts][pb][1] = (FLOAT32)sin(tr); - tr += step_r; + if (ts < 72 && pb < 28) { + r_re[ts][pb][0] = (FLOAT32)cos(tl); + r_im[ts][pb][0] = (FLOAT32)sin(tl); + tl += step_l; + + r_re[ts][pb][1] = (FLOAT32)cos(tr); + r_im[ts][pb][1] = (FLOAT32)sin(tr); + tr += step_r; + } ts++; if (ts > 71) { diff --git a/decoder/ixheaacd_mps_process.c b/decoder/ixheaacd_mps_process.c new file mode 100644 index 0000000..5a4a5dd --- /dev/null +++ b/decoder/ixheaacd_mps_process.c @@ -0,0 +1,379 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include <string.h> +#include "ixheaacd_type_def.h" +#include "ixheaacd_memory_standards.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_ops40.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_common_rom.h" +#include "ixheaacd_sbrdecsettings.h" +#include "ixheaacd_sbr_scale.h" +#include "ixheaacd_env_extr_part.h" +#include "ixheaacd_sbr_rom.h" +#include "ixheaacd_hybrid.h" +#include "ixheaacd_ps_dec.h" +#include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_config.h" +#include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_dec.h" +#include "ixheaacd_mps_decor.h" +#include "ixheaacd_mps_hybfilter.h" +#include "ixheaacd_mps_mdct_2_qmf.h" +#include "ixheaacd_mps_get_index.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_basic_op.h" +#include "ixheaacd_error_standards.h" + +VOID ixheaacd_mdct_2_qmf(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_reuse_array_struct *p_array_struct = pstr_mps_state->array_struct; + WORD32 ch, rfpsf, qb; + WORD32 qmf_global_offset; + WORD32 time_slots = pstr_mps_state->time_slots; + WORD32 time_slots_x4 = (time_slots << 2); + WORD32 qmf_bands = pstr_mps_state->qmf_bands; + WORD32 *p_qmf_residual_real_post, *p_qmf_residual_imag_post; + VOID *scratch = pstr_mps_state->mps_scratch_mem_v; + + if (pstr_mps_state->up_mix_type != 2) { + WORD32 num_ch = pstr_mps_state->num_ott_boxes + pstr_mps_state->num_ttt_boxes; + WORD32 rfpsf_max = pstr_mps_state->residual_frames_per_spatial_frame; + WORD32 upd_qmf = pstr_mps_state->upd_qmf; + + WORD32 *qmf_residual_real_pre = p_array_struct->qmf_residual_real_pre; + WORD32 *qmf_residual_real_post = p_array_struct->qmf_residual_real_post; + + WORD32 *qmf_residual_imag_pre = p_array_struct->qmf_residual_imag_pre; + WORD32 *qmf_residual_imag_post = p_array_struct->qmf_residual_imag_post; + + WORD32 *p_res_mdct = p_array_struct->res_mdct; + + for (ch = 0; ch < num_ch; ch++) { + if (pstr_mps_state->bs_config.bs_residual_present[ch]) { + WORD32 *res_mdct = p_res_mdct; + qmf_global_offset = 0; + + p_qmf_residual_real_post = qmf_residual_real_post; + p_qmf_residual_imag_post = qmf_residual_imag_post; + for (qb = 0; qb < qmf_bands; qb++) { + memset(p_qmf_residual_real_post, 0, time_slots_x4); + memset(p_qmf_residual_imag_post, 0, time_slots_x4); + + p_qmf_residual_real_post += MAX_TIME_SLOTS; + p_qmf_residual_imag_post += MAX_TIME_SLOTS; + } + + for (rfpsf = 0; rfpsf < rfpsf_max; rfpsf++) { + ixheaacd_mdct2qmf_process(upd_qmf, res_mdct, qmf_residual_real_pre, + qmf_residual_real_post, qmf_residual_imag_pre, + qmf_residual_imag_post, + pstr_mps_state->res_block_type[ch][rfpsf], qmf_global_offset, + &(pstr_mps_state->ia_mps_dec_mps_table), scratch, time_slots); + qmf_global_offset += upd_qmf; + res_mdct += MDCTCOEFX2; + } + } + + qmf_residual_real_pre += QBXTS; + qmf_residual_imag_pre += QBXTS; + + qmf_residual_real_post += QBXTS; + qmf_residual_imag_post += QBXTS; + + p_res_mdct += RFX2XMDCTCOEF; + } + } + + if (pstr_mps_state->arbitrary_downmix == 2) { + WORD32 arbdmx_upd_qmf = pstr_mps_state->arbdmx_upd_qmf; + WORD32 offset = pstr_mps_state->num_ott_boxes + pstr_mps_state->num_ttt_boxes; + WORD32 in_ch = pstr_mps_state->num_input_channels; + WORD32 rfpsf_max = pstr_mps_state->arbdmx_frames_per_spatial_frame; + + WORD32 *qmf_residual_real_pre = p_array_struct->qmf_residual_real_pre + offset * QBXTS; + WORD32 *qmf_residual_imag_pre = p_array_struct->qmf_residual_imag_pre + offset * QBXTS; + + WORD32 *qmf_residual_real_post = p_array_struct->qmf_residual_real_post + offset * QBXTS; + WORD32 *qmf_residual_imag_post = p_array_struct->qmf_residual_imag_post + offset * QBXTS; + + WORD32 *p_res_mdct = p_array_struct->res_mdct + offset * RFX2XMDCTCOEF; + + for (ch = 0; ch < in_ch; ch++) { + WORD32 *res_mdct = p_res_mdct; + qmf_global_offset = 0; + + p_qmf_residual_real_post = qmf_residual_real_post; + p_qmf_residual_imag_post = qmf_residual_imag_post; + for (qb = 0; qb < qmf_bands; qb++) { + memset(p_qmf_residual_real_post, 0, time_slots_x4); + memset(p_qmf_residual_imag_post, 0, time_slots_x4); + + p_qmf_residual_real_post += MAX_TIME_SLOTS; + p_qmf_residual_imag_post += MAX_TIME_SLOTS; + } + + for (rfpsf = 0; rfpsf < rfpsf_max; rfpsf++) { + ixheaacd_mdct2qmf_process( + arbdmx_upd_qmf, res_mdct, qmf_residual_real_pre, qmf_residual_real_post, + qmf_residual_imag_pre, qmf_residual_imag_post, + pstr_mps_state->res_block_type[offset + ch][rfpsf], qmf_global_offset, + &(pstr_mps_state->ia_mps_dec_mps_table), scratch, time_slots); + qmf_global_offset += arbdmx_upd_qmf; + res_mdct += MDCTCOEFX2; + } + + qmf_residual_real_pre += QBXTS; + qmf_residual_imag_pre += QBXTS; + + qmf_residual_imag_post += QBXTS; + qmf_residual_real_post += QBXTS; + + p_res_mdct += RFX2XMDCTCOEF; + } + } + return; +} + +VOID ixheaacd_hybrid_qmf_analysis(ia_heaac_mps_state_struct *pstr_mps_state) { + WORD32 ch; + WORD32 in_ch = pstr_mps_state->num_input_channels; + WORD32 num_ott_boxes = pstr_mps_state->num_ott_boxes; + WORD32 num_ttt_boxes = pstr_mps_state->num_ttt_boxes; + WORD32 num_input_channels = in_ch; + WORD32 qmf_bands = pstr_mps_state->qmf_bands; + WORD32 time_slots = pstr_mps_state->time_slots; + WORD32 hybrid_bands = pstr_mps_state->hybrid_bands; + WORD32 num_parameter_bands = pstr_mps_state->num_parameter_bands; + SIZE_T *kernels = pstr_mps_state->kernels; + WORD32 *res_bands = pstr_mps_state->res_bands; + WORD32 *index = pstr_mps_state->index; + + ia_mps_dec_thyb_filter_state_struct *hyb_filter_state = + pstr_mps_state->mps_persistent_mem.hyb_filter_state; + ia_mps_dec_reuse_array_struct *p_array_struct = pstr_mps_state->array_struct; + + ia_mps_dec_hybrid_tables_struct *hybrid_table_ptr = + pstr_mps_state->ia_mps_dec_mps_table.hybrid_table_ptr; + + WORD32 *p_buf_real = p_array_struct->buf_real; + WORD32 *p_buf_imag = p_array_struct->buf_imag; + + WORD32 *p_x_real = p_array_struct->x_real; + WORD32 *p_x_imag = p_array_struct->x_imag; + + for (ch = 0; ch < in_ch; ch++) { + ixheaacd_apply_ana_hyb_filt_bank_create_x(&hyb_filter_state[ch], p_buf_real, p_buf_imag, + qmf_bands, time_slots, p_x_real, p_x_imag, + hybrid_table_ptr); + pstr_mps_state->index[ch] = hybrid_bands; + + p_buf_real += TSXHB; + p_buf_imag += TSXHB; + + p_x_real += TSXHB; + p_x_imag += TSXHB; + } + + if ((pstr_mps_state->residual_coding) && (pstr_mps_state->up_mix_type != 2)) { + WORD32 *qmf_residual_real = p_array_struct->qmf_residual_real_pre; + WORD32 *qmf_residual_imag = p_array_struct->qmf_residual_imag_pre; + + WORD32 *p_dry_real = p_array_struct->w_dry_real; + WORD32 *p_dry_imag = p_array_struct->w_dry_imag; + + for (ch = 0; ch < num_ott_boxes; ch++) { + if (res_bands[ch] > 0) { + ixheaacd_apply_ana_hyb_filt_bank_merge_res_decor( + &hyb_filter_state[ch + num_input_channels], qmf_residual_real, qmf_residual_imag, + qmf_bands, time_slots, p_dry_real, p_dry_imag, hybrid_table_ptr); + } + qmf_residual_real += QBXTS; + qmf_residual_imag += QBXTS; + + p_dry_real += TSXHB; + p_dry_imag += TSXHB; + } + + for (ch = num_ott_boxes; ch < num_ott_boxes + num_ttt_boxes; ch++, in_ch++) { + if (res_bands[ch] > 0) { + ixheaacd_apply_ana_hyb_filt_bank_create_x_res( + &hyb_filter_state[ch + num_input_channels], qmf_residual_real, qmf_residual_imag, + qmf_bands, time_slots, p_x_real, p_x_imag, kernels, res_bands[ch], hybrid_bands, + num_parameter_bands, &index[in_ch], hybrid_table_ptr); + } else + index[in_ch] = 0; + + qmf_residual_real += QBXTS; + qmf_residual_imag += QBXTS; + + p_x_real += TSXHB; + p_x_imag += TSXHB; + } + } + + in_ch = num_input_channels + num_ttt_boxes; + if (pstr_mps_state->arbitrary_downmix == 2) { + WORD32 offset = num_ott_boxes + num_ttt_boxes; + + WORD32 *qmf_residual_real = p_array_struct->qmf_residual_real_pre + offset * QBXTS; + WORD32 *qmf_residual_imag = p_array_struct->qmf_residual_imag_pre + offset * QBXTS; + + p_x_real = p_array_struct->x_real + in_ch * TSXHB; + p_x_imag = p_array_struct->x_imag + in_ch * TSXHB; + for (ch = 0; ch < num_input_channels; ch++, in_ch++) { + ixheaacd_apply_ana_hyb_filt_bank_create_x_res( + &hyb_filter_state[offset + ch + num_input_channels], qmf_residual_real, + qmf_residual_imag, qmf_bands, time_slots, p_x_real, p_x_imag, kernels, + pstr_mps_state->arbdmx_residual_bands, hybrid_bands, num_parameter_bands, &index[in_ch], + hybrid_table_ptr); + + qmf_residual_real += QBXTS; + qmf_residual_imag += QBXTS; + + p_x_real += TSXHB; + p_x_imag += TSXHB; + } + } +} + +VOID ixheaacd_merge_res_decor(ia_heaac_mps_state_struct *pstr_mps_state) { + WORD32 ts, qs, row, res; + + WORD32 temp_1; + SIZE_T *idx; + + ia_mps_dec_reuse_array_struct *p_array_struct = pstr_mps_state->array_struct; + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + WORD32 time_slots = pstr_mps_state->time_slots; + WORD32 hybrid_bands = pstr_mps_state->hybrid_bands; + WORD32 num_direct_signals = pstr_mps_state->num_direct_signals; + WORD32 num_w_channels = pstr_mps_state->num_w_channels; + WORD32 num_parameter_bands = pstr_mps_state->num_parameter_bands; + SIZE_T *kernels_ptr = pstr_mps_state->kernels; + + WORD32 *p_buf_real, *p_buf_imag, *p_buf_re, *p_buf_im; + WORD32 *buf_real_ch4, *buf_imag_ch4; + WORD32 *buf_real_ch3, *buf_imag_ch3; + + p_buf_real = p_array_struct->buffer_real + TSXHBX5; + p_buf_imag = p_array_struct->buffer_imag + TSXHBX5; + + for (ts = 0; ts < time_slots; ts++) { + p_buf_re = p_buf_real; + p_buf_im = p_buf_imag; + + buf_real_ch4 = p_buf_real - TSXHB; + buf_imag_ch4 = p_buf_imag - TSXHB; + + buf_real_ch3 = buf_real_ch4 - TSXHB; + buf_imag_ch3 = buf_imag_ch4 - TSXHB; + + for (qs = 0; qs < hybrid_bands; qs++) { + if ((kernels_ptr[qs] < ((UWORD32)(p_aux_struct->ttt_config[0][0].stop_band)) && + p_aux_struct->ttt_config[0][0].use_ttt_decorr) || + (kernels_ptr[qs] >= ((UWORD32)p_aux_struct->ttt_config[1][0].start_band) && + p_aux_struct->ttt_config[1][0].use_ttt_decorr)) { + temp_1 = (WORD32)ONE_BY_SQRT_TWO_Q30; + + *p_buf_re = ixheaacd_mps_mult32_shr_30(*p_buf_re, temp_1); + *p_buf_re += (*buf_real_ch3 + *buf_real_ch4); + + *p_buf_im = ixheaacd_mps_mult32_shr_30(*p_buf_im, temp_1); + *p_buf_im += (*buf_imag_ch3 + *buf_imag_ch4); + } + p_buf_re++; + p_buf_im++; + + buf_real_ch4++; + buf_imag_ch4++; + + buf_real_ch3++; + buf_imag_ch3++; + } + p_buf_real += MAX_HYBRID_BANDS; + p_buf_imag += MAX_HYBRID_BANDS; + } + + if (pstr_mps_state->residual_coding) { + for (row = num_direct_signals; row < num_w_channels; row++) { + WORD32 resband; + res = ixheaacd_get_res_idx(pstr_mps_state, row); + resband = pstr_mps_state->res_bands[res]; + + if (resband == 1 && (num_parameter_bands == 20 || num_parameter_bands == 28)) + pstr_mps_state->index[res] = 3; + else { + idx = &kernels_ptr[0]; + for (qs = 0; qs < hybrid_bands; qs++) { + if (*idx++ >= (SIZE_T)resband) { + pstr_mps_state->index[res] = qs; + qs = hybrid_bands; + } + } + } + } + } +} + +VOID ixheaacd_create_w(ia_heaac_mps_state_struct *pstr_mps_state) { + WORD32 k; + ia_mps_dec_reuse_array_struct *p_array_struct = pstr_mps_state->array_struct; + WORD32 num_direct_signals = pstr_mps_state->num_direct_signals; + WORD32 counter = num_direct_signals + pstr_mps_state->num_decor_signals; + WORD32 time_slots = pstr_mps_state->time_slots; + WORD32 offset = num_direct_signals * TSXHB; + WORD32 *p_buffer_real = p_array_struct->buf_real + offset; + WORD32 *p_buffer_imag = p_array_struct->buf_imag + offset; + + WORD32 *p_buf_real = p_array_struct->buffer_real + offset; + WORD32 *p_buf_imag = p_array_struct->buffer_imag + offset; + + for (k = num_direct_signals; k < counter; k++) { + ixheaacd_decorr_apply(pstr_mps_state, time_slots, p_buffer_real, p_buffer_imag, p_buf_real, + p_buf_imag, k); + + p_buffer_real += TSXHB; + p_buffer_imag += TSXHB; + + p_buf_real += TSXHB; + p_buf_imag += TSXHB; + } + ixheaacd_merge_res_decor(pstr_mps_state); +} + +VOID ixheaacd_update_buffers(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_reuse_array_struct *p_array_struct = pstr_mps_state->array_struct; + WORD32 *temp_addr = p_array_struct->qmf_residual_real_post; + p_array_struct->qmf_residual_real_post = p_array_struct->qmf_residual_real_pre; + p_array_struct->qmf_residual_real_pre = temp_addr; + + temp_addr = p_array_struct->qmf_residual_imag_post; + p_array_struct->qmf_residual_imag_post = p_array_struct->qmf_residual_imag_pre; + p_array_struct->qmf_residual_imag_pre = temp_addr; + + p_array_struct->buffer_real = p_array_struct->qmf_residual_real_post; + p_array_struct->buffer_imag = p_array_struct->qmf_residual_imag_post; + + p_array_struct->m1_param = (ia_mps_dec_m1_param_struct *)p_array_struct->buffer_real; +} diff --git a/decoder/ixheaacd_mps_process.h b/decoder/ixheaacd_mps_process.h index 40555fa..edf0580 100644 --- a/decoder/ixheaacd_mps_process.h +++ b/decoder/ixheaacd_mps_process.h @@ -20,15 +20,18 @@ #ifndef IXHEAACD_MPS_PROCESS_H #define IXHEAACD_MPS_PROCESS_H -VOID ixheaacd_mps_res_buf_copy(ia_mps_dec_state_struct* self); -VOID ixheaacd_mps_qmf_hyb_analysis(ia_mps_dec_state_struct* self); -VOID ixheaacd_mps_qmf_hyb_analysis_no_pre_mix(ia_mps_dec_state_struct* self); -VOID ixheaacd_mps_qmf_hyb_synthesis(ia_mps_dec_state_struct* self); -VOID ixheaacd_mps_decor(ia_mps_dec_state_struct* self); -VOID ixheaacd_mps_create_w(ia_mps_dec_state_struct* self); -VOID ixheaacd_mps_create_x(ia_mps_dec_state_struct* self); -VOID ixheaacd_mps_mix_res_decor(ia_mps_dec_state_struct* self); -VOID ixheaacd_mps_buffer_update(ia_mps_dec_state_struct* self); -VOID ixheaacd_mps_synt_calc(ia_mps_dec_state_struct* self); +VOID ixheaacd_mps_qmf_hyb_analysis(ia_mps_dec_state_struct *self); +VOID ixheaacd_mps_qmf_hyb_analysis_no_pre_mix(ia_mps_dec_state_struct *self); +VOID ixheaacd_mps_qmf_hyb_synthesis(ia_mps_dec_state_struct *self); +VOID ixheaacd_mps_decor(ia_mps_dec_state_struct *self); +VOID ixheaacd_mps_create_w(ia_mps_dec_state_struct *self); +VOID ixheaacd_mps_mix_res_decor(ia_mps_dec_state_struct *self); +VOID ixheaacd_mps_synt_calc(ia_mps_dec_state_struct *self); -#endif +VOID ixheaacd_mdct_2_qmf(ia_heaac_mps_state_struct *pstr_mps_state); +VOID ixheaacd_hybrid_qmf_analysis(ia_heaac_mps_state_struct *pstr_mps_state); +VOID ixheaacd_create_w(ia_heaac_mps_state_struct *pstr_mps_state); +VOID ixheaacd_merge_res_decor(ia_heaac_mps_state_struct *pstr_mps_state); +VOID ixheaacd_update_buffers(ia_heaac_mps_state_struct *pstr_mps_state); + +#endif /* IXHEAACD_MPS_PROCESS_H */ diff --git a/decoder/ixheaacd_mps_res.h b/decoder/ixheaacd_mps_res.h new file mode 100644 index 0000000..b84043b --- /dev/null +++ b/decoder/ixheaacd_mps_res.h @@ -0,0 +1,34 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_MPS_RES_H +#define IXHEAACD_MPS_RES_H + +#include "ixheaacd_error_codes.h" + +#define AAC_DEC_OK IA_XHEAAC_DEC_API_NONFATAL_NO_ERROR +#define AAC_DEC_INVALID_CODE_BOOK IA_XHEAAC_DEC_EXE_NONFATAL_INVALID_CODE_BOOK +#define AAC_DEC_PREDICTION_NOT_SUPPORTED_IN_LC_AAC \ + IA_XHEAAC_DEC_EXE_NONFATAL_PREDICTION_DATA_PRESENT +#define AAC_DEC_UNIMPLEMENTED_GAIN_CONTROL_DATA \ + IA_XHEAAC_DEC_EXE_NONFATAL_GAIN_CONTROL_DATA_PRESENT +#define AAC_DEC_TNS_RANGE_ERROR IA_XHEAAC_DEC_EXE_FATAL_TNS_RANGE_ERROR +#define AAC_DEC_TNS_ORDER_ERROR IA_XHEAAC_DEC_EXE_NONFATAL_TNS_ORDER_ERROR + +#endif /* IXHEAACD_MPS_RES_H */ diff --git a/decoder/ixheaacd_mps_res_block.c b/decoder/ixheaacd_mps_res_block.c new file mode 100644 index 0000000..e4444fd --- /dev/null +++ b/decoder/ixheaacd_mps_res_block.c @@ -0,0 +1,1064 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include "ixheaacd_type_def.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_ops40.h" +#include "ixheaacd_basic_ops.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_basic_op.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_res_block.h" +#include "ixheaacd_mps_res_huffman.h" + +static PLATFORM_INLINE WORD32 ixheaacd_res_extract_symbol(WORD32 value, WORD32 l_shift, + WORD32 r_shift, WORD32 *pow_table_q17) { + WORD32 out; + out = (WORD16)((value << l_shift) >> r_shift); + + if (out < 0) { + out = -out; + out = pow_table_q17[out]; + out = -out; + } else + out = pow_table_q17[out]; + + return out; +} + +static PLATFORM_INLINE WORD32 ixheaacd_res_extract_signed_symbol(WORD32 value, WORD32 l_shift, + WORD32 r_shift, + WORD32 *pow_table_q17, + WORD32 *temp_word, + WORD32 *pr_bit_pos) { + WORD32 out; + out = ixheaacd_extu(value, l_shift, r_shift); + if (out) { + WORD32 bit_pos = *pr_bit_pos; + out = pow_table_q17[out]; + if (*temp_word & 0x80000000) { + out = -out; + } + *temp_word = *temp_word << 1; + bit_pos++; + *pr_bit_pos = bit_pos; + } + return out; +} + +VOID ixheaacd_res_inverse_quant_lb(WORD32 *x_invquant, WORD t_bands, WORD32 *pow_table_q17, + WORD8 *pulse_data) { + WORD32 j; + WORD32 temp; + WORD32 q_abs; + + for (j = t_bands - 1; j >= 0; j--) { + q_abs = *pulse_data++; + temp = (pow_table_q17[q_abs]); + *x_invquant++ = -temp; + } +} + +static PLATFORM_INLINE WORD ixheaacd_res_c_block_decode_huff_word1( + ia_bit_buf_struct *it_bit_buf, WORD32 *qp, WORD16 *offsets, WORD no_bands, WORD group_no, + const UWORD16 *h_ori, WORD32 *pow_table_q17, WORD32 maximum_bins_short) { + WORD32 sp1, sp2; + WORD32 flush_cw; + WORD32 i, value, norm_val, off; + WORD idx, grp_idx; + WORD32 out1, out2; + WORD32 err_code = 0; + WORD len_idx = 0; + UWORD8 *ptr_read_next = it_bit_buf->ptr_read_next; + WORD32 bit_pos = it_bit_buf->bit_pos; + WORD32 read_word = ixheaacd_res_aac_showbits_32(ptr_read_next); + ptr_read_next += 4; + + do { + len_idx = offsets[1] - offsets[0]; + grp_idx = group_no; + do { + qp = qp + offsets[0]; + idx = len_idx; + do { + { + UWORD16 first_offset; + WORD16 sign_ret_val; + UWORD32 read_word1; + UWORD16 *h; + + read_word1 = read_word << bit_pos; + + h = (UWORD16 *)h_ori; + h += (read_word1) >> (27); + sign_ret_val = *h; + + first_offset = 5; + while (sign_ret_val > 0) { + bit_pos += first_offset; + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bit_buf->ptr_bit_buf_end); + read_word1 = (read_word1) << (first_offset); + first_offset = (sign_ret_val >> 11); + h += sign_ret_val & (0x07FF); + h += (read_word1) >> (32 - first_offset); + sign_ret_val = *h; + } + bit_pos += ((sign_ret_val & 0x7fff) >> 11); + value = sign_ret_val & (0x07FF); + } + out1 = (value & 0x3E0) >> 5; + out2 = value & 0x1F; + + flush_cw = read_word << bit_pos; + + sp1 = out1; + sp2 = out2; + + if (out1) { + if (flush_cw & 0x80000000) { + out1 = -out1; + } + bit_pos++; + flush_cw = (WORD32)flush_cw << 1; + } + + if (out2) { + bit_pos++; + if (flush_cw & 0x80000000) { + out2 = -out2; + } + } + + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bit_buf->ptr_bit_buf_end); + if (sp1 == 16) { + i = 4; + value = ixheaacd_extu(read_word, bit_pos, 23); + value = value | 0xfffffe00; + norm_val = ixheaacd_norm32(value); + + i += (norm_val - 22); + bit_pos += (norm_val - 21); + + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bit_buf->ptr_bit_buf_end); + + off = ixheaacd_extu(read_word, bit_pos, 32 - i); + + bit_pos += i; + + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bit_buf->ptr_bit_buf_end); + + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bit_buf->ptr_bit_buf_end); + + i = off + ((WORD32)1 << i); + + if (i <= IQ_TABLE_SIZE_HALF) + i = pow_table_q17[i]; + else { + err_code |= ixheaacd_res_inv_quant(&i, pow_table_q17); + } + + if (out1 < 0) { + out1 = -i; + } else { + out1 = i; + } + *qp++ = out1; + } else { + if (out1 <= 0) { + out1 = -out1; + out1 = pow_table_q17[out1]; + *qp++ = -out1; + } else { + out1 = pow_table_q17[out1]; + *qp++ = out1; + } + } + if (sp2 == 16) { + i = 4; + value = ixheaacd_extu(read_word, bit_pos, 23); + value = value | 0xfffffe00; + norm_val = ixheaacd_norm32(value); + + i += (norm_val - 22); + + bit_pos += (norm_val - 21); + + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bit_buf->ptr_bit_buf_end); + + off = ixheaacd_extu(read_word, bit_pos, 32 - i); + + bit_pos += i; + + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bit_buf->ptr_bit_buf_end); + + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bit_buf->ptr_bit_buf_end); + + i = off + ((WORD32)1 << i); + + if (i <= IQ_TABLE_SIZE_HALF) + i = pow_table_q17[i]; + else { + err_code |= ixheaacd_res_inv_quant(&i, pow_table_q17); + } + + if (out2 < 0) { + out2 = -i; + } else { + out2 = i; + } + *qp++ = out2; + } else { + if (out2 <= 0) { + out2 = -out2; + out2 = pow_table_q17[out2]; + *qp++ = -out2; + } else { + out2 = pow_table_q17[out2]; + *qp++ = out2; + } + } + + idx -= 2; + } while (idx != 0); + + qp += (maximum_bins_short - offsets[1]); + grp_idx--; + } while (grp_idx != 0); + + offsets++; + qp -= (maximum_bins_short * group_no); + no_bands--; + } while (no_bands >= 0); + + it_bit_buf->bit_pos = bit_pos; + it_bit_buf->ptr_read_next = ptr_read_next - 4; + + return err_code; +} + +static PLATFORM_INLINE WORD ixheaacd_res_c_block_decode_huff_word1_lb( + ia_bit_buf_struct *it_bif_buf, WORD32 len, const UWORD16 *h_ori, WORD32 *x_invquant, + WORD32 *pow_table_q17, WORD8 *p_pul_arr) { + WORD32 sp1, sp2; + WORD32 flush_cw; + WORD32 i, value, norm_val, off; + WORD idx; + WORD32 out1, out2; + WORD32 err_code = 0; + UWORD8 *ptr_read_next = it_bif_buf->ptr_read_next; + WORD32 bit_pos = it_bif_buf->bit_pos; + WORD32 read_word = ixheaacd_res_aac_showbits_32(ptr_read_next); + ptr_read_next += 4; + + for (idx = len; idx != 0; idx -= 2) { + { + UWORD16 first_offset; + WORD16 sign_ret_val; + UWORD32 read_word1; + UWORD16 *h; + + read_word1 = read_word << bit_pos; + + h = (UWORD16 *)h_ori; + h += (read_word1) >> (27); + sign_ret_val = *h; + + first_offset = 5; + while (sign_ret_val > 0) { + bit_pos += first_offset; + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bif_buf->ptr_bit_buf_end); + read_word1 = (read_word1) << (first_offset); + + first_offset = (sign_ret_val >> 11); + h += sign_ret_val & (0x07FF); + + h += (read_word1) >> (32 - first_offset); + sign_ret_val = *h; + } + bit_pos += ((sign_ret_val & 0x7fff) >> 11); + value = sign_ret_val & (0x07FF); + } + + flush_cw = read_word << bit_pos; + + out1 = (value & 0x3E0) >> 5; + out2 = value & 0x1F; + + sp1 = out1; + + if (out1) { + if (flush_cw & 0x80000000) { + out1 = -out1; + } + + bit_pos++; + flush_cw = (WORD32)flush_cw << 1; + } + + sp2 = out2; + if (out2) { + bit_pos++; + if (flush_cw & 0x80000000) { + out2 = -out2; + } + } + + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bif_buf->ptr_bit_buf_end); + + if (sp1 == 16) { + i = 4; + value = ixheaacd_extu(read_word, bit_pos, 23); + value = value | 0xfffffe00; + norm_val = ixheaacd_norm32(value); + i += (norm_val - 22); + bit_pos += (norm_val - 21); + + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bif_buf->ptr_bit_buf_end); + + off = ixheaacd_extu(read_word, bit_pos, 32 - i); + + bit_pos += i; + + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bif_buf->ptr_bit_buf_end); + value = *p_pul_arr++; + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bif_buf->ptr_bit_buf_end); + i = off + ((WORD32)1 << i); + i = add_d(i, value); + + if (i <= IQ_TABLE_SIZE_HALF) + i = pow_table_q17[i]; + else { + err_code |= ixheaacd_res_inv_quant(&i, pow_table_q17); + } + if (out1 < 0) { + i = -i; + } + *x_invquant++ = i; + } else { + WORD8 temp = *p_pul_arr++; + if (out1 <= 0) { + out1 = sub_d(temp, out1); + out1 = pow_table_q17[out1]; + *x_invquant++ = -out1; + } else { + out1 = add_d(out1, temp); + out1 = pow_table_q17[out1]; + *x_invquant++ = out1; + } + } + + if (sp2 == 16) { + i = 4; + value = ixheaacd_extu(read_word, bit_pos, 23); + value = value | 0xfffffe00; + norm_val = ixheaacd_norm32(value); + + i += (norm_val - 22); + + bit_pos += (norm_val - 21); + + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bif_buf->ptr_bit_buf_end); + + off = ixheaacd_extu(read_word, bit_pos, 32 - i); + + bit_pos += i; + + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bif_buf->ptr_bit_buf_end); + value = *p_pul_arr++; + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bif_buf->ptr_bit_buf_end); + + i = off + ((WORD32)1 << i); + i = add_d(i, value); + if (i <= IQ_TABLE_SIZE_HALF) + i = pow_table_q17[i]; + else { + err_code |= ixheaacd_res_inv_quant(&i, pow_table_q17); + } + + if (out2 < 0) { + i = -i; + } + *x_invquant++ = i; + } else { + WORD8 temp = *p_pul_arr++; + if (out2 <= 0) { + out2 = sub_d(temp, out2); + out2 = pow_table_q17[out2]; + *x_invquant++ = -out2; + } else { + out2 = add_d(out2, temp); + out2 = pow_table_q17[out2]; + *x_invquant++ = out2; + } + } + } + + it_bif_buf->ptr_read_next = ptr_read_next - 4; + it_bif_buf->bit_pos = bit_pos; + + return err_code; +} + +static PLATFORM_INLINE WORD ixheaacd_res_c_block_decode_huff_word2_4( + ia_bit_buf_struct *it_bit_buf, WORD32 *qp, WORD16 *offsets, WORD no_bands, WORD group_no, + const UWORD16 *h_ori, WORD32 *pow_table_q17, WORD32 sign, WORD32 maximum_bins_short) { + WORD32 value; + WORD idx, grp_idx; + WORD idx_len; + WORD32 *qp_org; + + UWORD8 *ptr_read_next = it_bit_buf->ptr_read_next; + WORD32 bit_pos = it_bit_buf->bit_pos; + WORD32 read_word = ixheaacd_res_aac_showbits_32(ptr_read_next); + ptr_read_next += 4; + qp_org = qp; + do { + idx_len = offsets[1] - offsets[0]; + grp_idx = group_no; + + do { + qp = qp + offsets[0]; + idx = idx_len; + do { + UWORD16 first_offset; + WORD16 sign_ret_val; + UWORD32 read_word1; + UWORD16 *h; + + read_word1 = read_word << bit_pos; + + h = (UWORD16 *)h_ori; + h += (read_word1) >> (27); + sign_ret_val = *h; + + first_offset = 5; + while (sign_ret_val > 0) { + bit_pos += first_offset; + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bit_buf->ptr_bit_buf_end); + read_word1 = (read_word1) << (first_offset); + + first_offset = (sign_ret_val >> 11); + h += sign_ret_val & (0x07FF); + + h += (read_word1) >> (32 - first_offset); + sign_ret_val = *h; + } + bit_pos += ((sign_ret_val & 0x7fff) >> 11); + value = sign_ret_val & (0x07FF); + + if (sign) { + WORD32 temp_word; + temp_word = read_word << bit_pos; + + *qp++ = ixheaacd_res_extract_signed_symbol(value, 24, 30, pow_table_q17, &temp_word, + &bit_pos); + *qp++ = ixheaacd_res_extract_signed_symbol(value, 26, 30, pow_table_q17, &temp_word, + &bit_pos); + *qp++ = ixheaacd_res_extract_signed_symbol(value, 28, 30, pow_table_q17, &temp_word, + &bit_pos); + *qp++ = ixheaacd_res_extract_signed_symbol(value, 30, 30, pow_table_q17, &temp_word, + &bit_pos); + } else { + *qp++ = ixheaacd_res_extract_symbol(value, 24, 30, pow_table_q17); + *qp++ = ixheaacd_res_extract_symbol(value, 26, 30, pow_table_q17); + *qp++ = ixheaacd_res_extract_symbol(value, 28, 30, pow_table_q17); + *qp++ = ixheaacd_res_extract_symbol(value, 30, 30, pow_table_q17); + } + + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bit_buf->ptr_bit_buf_end); + idx -= 4; + } while (idx != 0); + + qp += (maximum_bins_short - offsets[1]); + grp_idx--; + } while (grp_idx != 0); + offsets++; + qp = qp_org; + no_bands--; + } while (no_bands >= 0); + + it_bit_buf->ptr_read_next = ptr_read_next - 4; + it_bit_buf->bit_pos = bit_pos; + + return 0; +} + +static PLATFORM_INLINE WORD ixheaacd_res_c_block_decode_huff_word2_4_lb( + ia_bit_buf_struct *it_bit_buf, WORD32 len, const UWORD16 *h_ori, WORD32 *x_invquant, + WORD32 *pow_table_q17, WORD8 *p_pul_arr, WORD32 sign) { + WORD32 value; + WORD idx; + + UWORD8 *ptr_read_next = it_bit_buf->ptr_read_next; + WORD32 bit_pos = it_bit_buf->bit_pos; + WORD32 read_word = ixheaacd_res_aac_showbits_32(ptr_read_next); + ptr_read_next += 4; + + for (idx = len; idx != 0; idx -= 4) { + WORD32 res; + WORD32 ampres, ampres1; + WORD32 ampres2, ampres3; + UWORD16 first_offset; + WORD16 sign_ret_val; + UWORD32 read_word1; + UWORD16 *h; + + read_word1 = read_word << bit_pos; + + h = (UWORD16 *)h_ori; + h += (read_word1) >> (27); + sign_ret_val = *h; + + first_offset = 5; + while (sign_ret_val > 0) { + bit_pos += first_offset; + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bit_buf->ptr_bit_buf_end); + read_word1 = (read_word1) << (first_offset); + + first_offset = (sign_ret_val >> 11); + h += sign_ret_val & (0x07FF); + + h += (read_word1) >> (32 - first_offset); + sign_ret_val = *h; + } + bit_pos += ((sign_ret_val & 0x7fff) >> 11); + + value = sign_ret_val & (0x07FF); + + if (sign) { + WORD32 out0, out1, out2, out3; + WORD32 ampout0, ampout1, ampout2, ampout3; + WORD32 temp_word; + temp_word = read_word << bit_pos; + + out0 = (ixheaacd_extu(value, 24, 30)); + ampout0 = add_d(out0, *p_pul_arr++); + ampout0 = pow_table_q17[ampout0]; + + if (out0) { + if (temp_word & 0x80000000) { + ampout0 = -ampout0; + } + temp_word = temp_word << 1; + bit_pos++; + } else { + ampout0 = -ampout0; + } + + out1 = (ixheaacd_extu(value, 26, 30)); + ampout1 = add_d(out1, *p_pul_arr++); + ampout1 = pow_table_q17[ampout1]; + if (out1) { + if (temp_word & 0x80000000) { + ampout1 = -(ampout1); + } + temp_word = temp_word << 1; + bit_pos++; + } else { + ampout1 = -ampout1; + } + out2 = (ixheaacd_extu(value, 28, 30)); + ampout2 = add_d(out2, *p_pul_arr++); + ampout2 = pow_table_q17[ampout2]; + if (out2) { + if (temp_word & 0x80000000) { + ampout2 = -(ampout2); + } + temp_word = temp_word << 1; + bit_pos++; + } else { + ampout2 = -ampout2; + } + + *x_invquant++ = ampout0; + *x_invquant++ = ampout1; + *x_invquant++ = ampout2; + + out3 = (ixheaacd_extu(value, 30, 30)); + ampout3 = add_d(out3, *p_pul_arr++); + ampout3 = pow_table_q17[ampout3]; + if (out3) { + if (temp_word & 0x80000000) { + ampout3 = -(ampout3); + } + temp_word = temp_word << 1; + bit_pos++; + } else { + ampout3 = -ampout3; + } + + *x_invquant++ = ampout3; + } else { + ampres = *p_pul_arr++; + res = (ixheaacd_res_exts(value, 24, 30)); + if (res > 0) { + ampres = add_d(res, ampres); + ampres = pow_table_q17[ampres]; + } else { + ampres = sub_d(ampres, res); + ampres = pow_table_q17[ampres]; + ampres = -ampres; + } + res = (ixheaacd_res_exts(value, 26, 30)); + ampres1 = *p_pul_arr++; + if (res > 0) { + ampres1 = add_d(res, ampres1); + ampres1 = pow_table_q17[ampres1]; + } else { + ampres1 = sub_d(ampres1, res); + ampres1 = pow_table_q17[ampres1]; + ampres1 = -ampres1; + } + res = (ixheaacd_res_exts(value, 28, 30)); + ampres2 = *p_pul_arr++; + if (res > 0) { + ampres2 = add_d(res, ampres2); + ampres2 = pow_table_q17[ampres2]; + } else { + ampres2 = sub_d(ampres2, res); + ampres2 = pow_table_q17[ampres2]; + ampres2 = -ampres2; + } + res = (ixheaacd_res_exts(value, 30, 30)); + ampres3 = *p_pul_arr++; + if (res > 0) { + ampres3 = add_d(res, ampres3); + ampres3 = pow_table_q17[ampres3]; + } else { + ampres3 = sub_d(ampres3, res); + ampres3 = pow_table_q17[ampres3]; + ampres3 = -ampres3; + } + *x_invquant++ = ampres; + *x_invquant++ = ampres1; + *x_invquant++ = ampres2; + *x_invquant++ = ampres3; + } + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bit_buf->ptr_bit_buf_end); + } + + it_bit_buf->ptr_read_next = ptr_read_next - 4; + it_bit_buf->bit_pos = bit_pos; + + return 0; +} + +static PLATFORM_INLINE WORD ixheaacd_res_c_block_decode_huff_word2_2( + ia_bit_buf_struct *it_bif_buf, WORD32 *qp, WORD16 *offsets, WORD no_bands, WORD group_no, + const UWORD16 *h_ori, WORD32 *pow_table_q17, WORD32 sign, WORD32 maximum_bins_short) + +{ + WORD32 value; + WORD idx, grp_idx; + WORD len_idx; + + WORD32 *qp_org = qp; + + UWORD8 *ptr_read_next = it_bif_buf->ptr_read_next; + WORD32 bit_pos = it_bif_buf->bit_pos; + WORD32 read_word = ixheaacd_res_aac_showbits_32(ptr_read_next); + ptr_read_next += 4; + + do { + len_idx = offsets[1] - offsets[0]; + grp_idx = group_no; + do { + qp += offsets[0]; + idx = len_idx; + do { + UWORD16 first_offset; + WORD16 sign_ret_val; + UWORD32 read_word1; + UWORD16 *h; + + read_word1 = read_word << bit_pos; + + h = (UWORD16 *)h_ori; + h += (read_word1) >> (27); + sign_ret_val = *h; + + first_offset = 5; + while (sign_ret_val > 0) { + bit_pos += first_offset; + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bif_buf->ptr_bit_buf_end); + read_word1 = (read_word1) << (first_offset); + + first_offset = (sign_ret_val >> 11); + h += sign_ret_val & (0x07FF); + + h += (read_word1) >> (32 - first_offset); + sign_ret_val = *h; + } + bit_pos += ((sign_ret_val & 0x7fff) >> 11); + value = sign_ret_val & (0x07FF); + + if (sign) { + WORD32 temp_word; + temp_word = read_word << bit_pos; + + *qp++ = ixheaacd_res_extract_signed_symbol(value, 24, 28, pow_table_q17, &temp_word, + &bit_pos); + *qp++ = ixheaacd_res_extract_signed_symbol(value, 28, 28, pow_table_q17, &temp_word, + &bit_pos); + } else { + *qp++ = ixheaacd_res_extract_symbol(value, 24, 28, pow_table_q17); + *qp++ = ixheaacd_res_extract_symbol(value, 28, 28, pow_table_q17); + } + + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bif_buf->ptr_bit_buf_end); + idx -= 2; + } while (idx != 0); + + qp += (maximum_bins_short - offsets[1]); + grp_idx--; + } while (grp_idx != 0); + + offsets++; + qp = qp_org; + no_bands--; + } while (no_bands >= 0); + + it_bif_buf->ptr_read_next = ptr_read_next - 4; + it_bif_buf->bit_pos = bit_pos; + + return 0; +} + +static PLATFORM_INLINE WORD ixheaacd_res_c_block_decode_huff_word2_2_lb( + ia_bit_buf_struct *it_bit_buf, WORD32 len, const UWORD16 *h_ori, WORD32 *x_invquant, + WORD32 *pow_table_q17, WORD8 *p_pul_arr, WORD32 sign) { + WORD32 value, res, ampres; + WORD idx; + + UWORD8 *ptr_read_next = it_bit_buf->ptr_read_next; + WORD32 bit_pos = it_bit_buf->bit_pos; + WORD32 read_word = ixheaacd_res_aac_showbits_32(ptr_read_next); + ptr_read_next += 4; + + for (idx = len; idx != 0; idx -= 2) { + { + UWORD16 first_offset; + WORD16 sign_ret_val; + UWORD32 read_word1; + UWORD16 *h; + + read_word1 = read_word << bit_pos; + + h = (UWORD16 *)h_ori; + h += (read_word1) >> (27); + sign_ret_val = *h; + + first_offset = 5; + while (sign_ret_val > 0) { + bit_pos += first_offset; + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bit_buf->ptr_bit_buf_end); + read_word1 = (read_word1) << (first_offset); + + first_offset = (sign_ret_val >> 11); + h += sign_ret_val & (0x07FF); + + h += (read_word1) >> (32 - first_offset); + sign_ret_val = *h; + } + bit_pos += ((sign_ret_val & 0x7fff) >> 11); + + value = sign_ret_val & (0x07FF); + } + + if (sign) { + WORD32 out0, out1, temp_word; + WORD32 ampout0, ampout1; + + ampout0 = *p_pul_arr++; + ampout1 = *p_pul_arr++; + + out0 = value & 0xf0; + + ampout0 = add_d(ampout0, (UWORD32)out0 >> 4); + ampout0 = pow_table_q17[ampout0]; + + out1 = value & 0xf; + ampout1 = add_d(out1, ampout1); + ampout1 = pow_table_q17[ampout1]; + + temp_word = read_word << bit_pos; + if (out0) { + if (temp_word & 0x80000000) { + ampout0 = -(ampout0); + } + bit_pos++; + temp_word = temp_word << 1; + } else { + ampout0 = -(ampout0); + } + if (out1) { + if (temp_word & 0x80000000) { + ampout1 = -(ampout1); + } + bit_pos++; + } else { + ampout1 = -(ampout1); + } + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bit_buf->ptr_bit_buf_end); + *x_invquant++ = ampout0; + *x_invquant++ = ampout1; + } else { + res = ((value << 24) >> 28); + ampres = *p_pul_arr++; + if (res > 0) { + ampres = add_d(res, ampres); + *x_invquant++ = pow_table_q17[ampres]; + } else { + ampres = sub_d(ampres, res); + ampres = pow_table_q17[ampres]; + *x_invquant++ = -ampres; + } + + res = ((value << 28) >> 28); + value = *p_pul_arr++; + if (res > 0) { + ampres = add_d(res, value); + *x_invquant++ = pow_table_q17[ampres]; + } else { + ampres = sub_d(value, res); + ampres = pow_table_q17[ampres]; + *x_invquant++ = -ampres; + } + } + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bit_buf->ptr_bit_buf_end); + } + it_bit_buf->ptr_read_next = ptr_read_next - 4; + it_bit_buf->bit_pos = bit_pos; + + return 0; +} + +WORD ixheaacd_res_c_block_decode_huff_word_all( + ia_bit_buf_struct *it_bit_buf, WORD32 code_no, WORD32 *quantized_coef, WORD16 *band_offsets, + WORD start, WORD band, WORD group_no, ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr, + WORD32 maximum_bins_short) { + WORD ret_val = 0; + WORD start_bit_pos = it_bit_buf->bit_pos; + UWORD8 *start_read_pos = it_bit_buf->ptr_read_next; + const UWORD16 *h_ori = (UWORD16 *)(aac_tables_ptr->code_book[code_no]); + WORD32 *pow_table = (WORD32 *)aac_tables_ptr->res_block_tables_ptr->pow_table_q17; + WORD32 no_bands = band - start - 1; + WORD16 *p_band_off = band_offsets + start; + + if (code_no == 11) { + const UWORD16 *h_ori = aac_tables_ptr->res_huffmann_tables_ptr->huffman_codebook_11; + ret_val = + ixheaacd_res_c_block_decode_huff_word1(it_bit_buf, quantized_coef, p_band_off, no_bands, + group_no, h_ori, pow_table, maximum_bins_short); + } else if (code_no <= 4) { + WORD32 sign = 0; + + if (code_no > 2) sign = 1; + ret_val = ixheaacd_res_c_block_decode_huff_word2_4(it_bit_buf, quantized_coef, p_band_off, + no_bands, group_no, h_ori, pow_table, sign, + maximum_bins_short); + } + + else if (code_no <= 10) { + WORD32 sign = 0; + + if (code_no > 6) sign = 1; + ret_val = ixheaacd_res_c_block_decode_huff_word2_2(it_bit_buf, quantized_coef, p_band_off, + no_bands, group_no, h_ori, pow_table, sign, + maximum_bins_short); + } + { + WORD bits_cons; + bits_cons = (WORD)(((it_bit_buf->ptr_read_next - start_read_pos) << 3) + + (it_bit_buf->bit_pos - start_bit_pos)); + it_bit_buf->cnt_bits -= bits_cons; + } + return ret_val; +} + +WORD ixheaacd_res_c_block_decode_huff_word_all_lb( + ia_bit_buf_struct *it_bit_buf, WORD32 code_no, WORD32 len, + ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr, WORD32 *x_invquant, WORD8 *p_pul_arr) { + WORD ret_val = 0; + WORD start_bit_pos = it_bit_buf->bit_pos; + WORD32 *pow_table = (WORD32 *)aac_tables_ptr->res_block_tables_ptr->pow_table_q17; + UWORD8 *start_read_pos = it_bit_buf->ptr_read_next; + + const UWORD16 *h_ori = (UWORD16 *)(aac_tables_ptr->code_book[code_no]); + + if (code_no == 11) { + const UWORD16 *h_ori = aac_tables_ptr->res_huffmann_tables_ptr->huffman_codebook_11; + ret_val = ixheaacd_res_c_block_decode_huff_word1_lb(it_bit_buf, len, h_ori, x_invquant, + pow_table, p_pul_arr); + } else if (code_no <= 4) { + WORD32 sign = 0; + if (code_no > 2) sign = 1; + ret_val = ixheaacd_res_c_block_decode_huff_word2_4_lb(it_bit_buf, len, h_ori, x_invquant, + pow_table, p_pul_arr, sign); + } else if (code_no <= 10) { + WORD32 sign = 0; + if (code_no > 6) sign = 1; + ret_val = ixheaacd_res_c_block_decode_huff_word2_2_lb(it_bit_buf, len, h_ori, x_invquant, + pow_table, p_pul_arr, sign); + } + + { + WORD bits_cons; + if (it_bit_buf->bit_pos <= 7) { + bits_cons = (WORD)(((it_bit_buf->ptr_read_next - start_read_pos) << 3) + + (it_bit_buf->bit_pos - start_bit_pos)); + it_bit_buf->cnt_bits -= bits_cons; + } else { + it_bit_buf->ptr_read_next += (it_bit_buf->bit_pos) >> 3; + it_bit_buf->bit_pos = it_bit_buf->bit_pos & 0x7; + + bits_cons = (WORD)(((it_bit_buf->ptr_read_next - start_read_pos) << 3) + + ((it_bit_buf->bit_pos - start_bit_pos))); + it_bit_buf->cnt_bits -= bits_cons; + } + } + return ret_val; +} + +static VOID ixheaacd_res_apply_one_scf(WORD32 scale_factor, WORD32 *x_invquant, WORD32 end, + WORD32 *scale_table_ptr) { + WORD32 j; + + WORD32 temp_1; + WORD32 q_factor; + WORD32 buffer1; + WORD16 scale_short; + + if (scale_factor < 24) { + for (j = end; j > 0; j--) { + *x_invquant++ = 0; + } + } else { + WORD32 shift; + q_factor = 37 - (scale_factor >> 2); + + scale_short = scale_table_ptr[(scale_factor & 0x0003)]; + + shift = q_factor; + + if (shift > 0) { + if (scale_short == (WORD16)0x8000) { + for (j = end; j > 0; j--) { + temp_1 = *x_invquant; + + buffer1 = ixheaacd_mult32x16in32_shl_sat(temp_1, scale_short); + buffer1 = ixheaacd_shr32(buffer1, shift); + *x_invquant++ = buffer1; + } + } else { + for (j = end; j > 0; j--) { + temp_1 = *x_invquant; + + buffer1 = ixheaacd_mult32x16in32_shl(temp_1, scale_short); + + buffer1 = ixheaacd_shr32(buffer1, shift); + *x_invquant++ = buffer1; + } + } + } else { + shift = -shift; + if (shift > 0) { + if (scale_short == (WORD16)0x8000) { + for (j = end; j > 0; j--) { + temp_1 = *x_invquant; + temp_1 = ixheaacd_shl32(temp_1, shift - 1); + + buffer1 = ixheaacd_mult32x16in32_shl_sat(temp_1, scale_short); + + buffer1 = ixheaacd_shl32(buffer1, 1); + *x_invquant++ = buffer1; + } + } else { + for (j = end; j > 0; j--) { + temp_1 = *x_invquant; + temp_1 = ixheaacd_shl32(temp_1, shift - 1); + + buffer1 = ixheaacd_mult32x16in32_shl(temp_1, scale_short); + + buffer1 = ixheaacd_shl32(buffer1, 1); + *x_invquant++ = buffer1; + } + } + } else { + if (scale_short == (WORD16)0x8000) { + for (j = end; j > 0; j--) { + temp_1 = *x_invquant; + + buffer1 = ixheaacd_mult32x16in32_shl_sat(temp_1, scale_short); + + *x_invquant++ = buffer1; + } + } else { + for (j = end; j > 0; j--) { + temp_1 = *x_invquant; + + buffer1 = ixheaacd_mult32x16in32_shl(temp_1, scale_short); + + *x_invquant++ = buffer1; + } + } + } + } + } +} + +VOID ixheaacd_res_apply_scfs(WORD32 *x_invquant, WORD16 *sc_factor, WORD t_bands, WORD8 *offset, + WORD32 *scale_table_ptr) { + WORD32 i; + WORD16 scale_factor; + + for (i = t_bands - 1; i >= 0; i--) { + scale_factor = *sc_factor++; + ixheaacd_res_apply_one_scf(scale_factor, x_invquant, *offset, scale_table_ptr); + x_invquant += *offset; + offset++; + } +} diff --git a/decoder/ixheaacd_mps_res_block.h b/decoder/ixheaacd_mps_res_block.h new file mode 100644 index 0000000..f3b56b5 --- /dev/null +++ b/decoder/ixheaacd_mps_res_block.h @@ -0,0 +1,56 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_MPS_RES_BLOCK_H +#define IXHEAACD_MPS_RES_BLOCK_H + +#define IQ_TABLE_SIZE_HALF 128 + +VOID ixheaacd_res_inverse_quant_lb(WORD32 *x_invquant, WORD t_bands, WORD32 *pow_table_q17, + WORD8 *pulse_data); + +VOID ixheaacd_res_apply_scfs(WORD32 *x_invquant, WORD16 *sc_factor, WORD t_bands, WORD8 *offset, + WORD32 *scale_tables_ptr); + +WORD ixheaacd_res_c_block_decode_huff_word_all( + ia_bit_buf_struct *it_bit_buf, WORD32 code_no, WORD32 *qp, WORD16 *offsets, WORD start_band, + WORD endBand, WORD group_no, ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr, + WORD32 maximum_bins_short); + +WORD ixheaacd_res_c_block_decode_huff_word_all_lb( + ia_bit_buf_struct *it_bit_buf, WORD32 code_no, WORD32 len, + ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr, WORD32 *x_invquant, WORD8 *p_pul_arr); + +VOID ixheaacd_res_c_block_read_scf_data( + ia_bit_buf_struct *it_bit_buf, + ia_mps_dec_residual_channel_info_struct *p_aac_decoder_channel_info, WORD16 global_gain, + ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr); + +WORD16 ixheaacd_res_c_block_read_spec_data( + ia_bit_buf_struct *it_bit_buf, + ia_mps_dec_residual_channel_info_struct *p_aac_decoder_channel_info, + ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr); + +WORD16 ixheaacd_c_block_read_section_data( + ia_bit_buf_struct *it_bit_buf, + ia_mps_dec_residual_channel_info_struct *p_aac_decoder_channel_info); + +WORD32 ixheaacd_res_inv_quant(WORD32 *x_quant, WORD32 *pow_table_q17); + +#endif /* IXHEAACD_MPS_RES_BLOCK_H */ diff --git a/decoder/ixheaacd_mps_res_channel.c b/decoder/ixheaacd_mps_res_channel.c new file mode 100644 index 0000000..a4c1c2f --- /dev/null +++ b/decoder/ixheaacd_mps_res_channel.c @@ -0,0 +1,393 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include <string.h> +#include "ixheaacd_type_def.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_ops16.h" +#include "ixheaacd_basic_ops40.h" +#include "ixheaacd_basic_ops.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_res_pulsedata.h" +#include "ixheaacd_mps_res_channelinfo.h" +#include "ixheaacd_mps_res_block.h" +#include "ixheaacd_defines.h" +#include "ixheaacd_mps_res_channel.h" +#include "ixheaacd_basic_op.h" +#include "ixheaacd_mps_res_tns.h" +#include "ixheaacd_mps_res.h" +#include "ixheaacd_mps_res_huffman.h" + +UWORD32 ixheaacd_res_aac_showbits_32(UWORD8 *p_read_next) { + UWORD8 *v = p_read_next; + UWORD32 b = 0; + + _SWAP(v, b); + return b; +} + +static WORD16 ixheaacd_res_c_block_read( + ia_bit_buf_struct *it_bit_buf, + ia_mps_dec_residual_channel_info_struct *p_aac_decoder_channel_info, WORD16 global_gain, + ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr) + +{ + FLAG gain_control_data_present; + WORD16 error_status = AAC_DEC_OK; + + if (p_aac_decoder_channel_info->ics_info.window_sequence == EIGHT_SHORT_SEQUENCE) { + memset(p_aac_decoder_channel_info->p_scale_factor, 0, MAX_WINDOWS * MAX_SFB_SHORT * 3); + } + + error_status = ixheaacd_c_block_read_section_data(it_bit_buf, p_aac_decoder_channel_info); + + if (error_status) return error_status; + + ixheaacd_res_c_block_read_scf_data(it_bit_buf, p_aac_decoder_channel_info, global_gain, + aac_tables_ptr); + + error_status = ixheaacd_res_c_pulse_data_read( + it_bit_buf, &p_aac_decoder_channel_info->pulse_data, aac_tables_ptr); + if (error_status) return error_status; + + p_aac_decoder_channel_info->tns_data.tns_data_present = + (FLAG)ixheaacd_read_bits_buf(it_bit_buf, 1); + + error_status = ixheaacd_res_c_tns_read(it_bit_buf, p_aac_decoder_channel_info); + if (error_status) { + return error_status; + } + + gain_control_data_present = ixheaacd_read_bits_buf(it_bit_buf, 1); + + if (gain_control_data_present) { + return (WORD16)((WORD32)AAC_DEC_UNIMPLEMENTED_GAIN_CONTROL_DATA); + } + + { + it_bit_buf->bit_pos = (7 - it_bit_buf->bit_pos); + + error_status = ixheaacd_res_c_block_read_spec_data(it_bit_buf, p_aac_decoder_channel_info, + aac_tables_ptr); + + it_bit_buf->bit_pos = (7 - it_bit_buf->bit_pos); + } + + return error_status; +} + +WORD16 ixheaacd_res_read_ics( + ia_bit_buf_struct *it_bit_buf, + ia_mps_dec_residual_channel_info_struct *p_aac_decoder_channel_info[CHANNELS], WORD32 num_ch, + ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr, WORD8 tot_sf_bands_ls[2]) { + WORD16 error_status = AAC_DEC_OK; + WORD32 ch; + + for (ch = 0; ch < num_ch; ch++) { + ia_mps_dec_residual_channel_info_struct *p_aac_dec_ch_info = p_aac_decoder_channel_info[ch]; + ia_mps_dec_residual_ics_info_struct *p_ics_info = &p_aac_dec_ch_info->ics_info; + + p_aac_dec_ch_info->global_gain = (WORD16)ixheaacd_read_bits_buf(it_bit_buf, 8); + + if (!p_aac_decoder_channel_info[LEFT]->common_window) { + error_status = ixheaacd_res_ics_read(it_bit_buf, p_ics_info, tot_sf_bands_ls); + if (error_status) { + if (it_bit_buf->cnt_bits < 0) + error_status = (WORD16)((WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + return error_status; + } + } + + error_status = ixheaacd_res_c_block_read(it_bit_buf, p_aac_dec_ch_info, + p_aac_dec_ch_info->global_gain, aac_tables_ptr); + if (error_status) { + if (it_bit_buf->cnt_bits < 0) + error_status = (WORD16)((WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + + return error_status; + } + } + + return error_status; +} + +VOID ixheaacd_res_c_pulse_data_apply(ia_mps_dec_residual_pulse_data_struct *pulse_data, + WORD8 *p_pulse_arr, + const WORD16 *p_scale_factor_band_offsets) { + WORD i, number_pulse; + WORD32 k; + + memset(p_pulse_arr, 0, sizeof(WORD32) * 256); + + if (pulse_data->pulse_data_present) { + k = p_scale_factor_band_offsets[pulse_data->pulse_start_band]; + number_pulse = pulse_data->number_pulse; + + for (i = 0; i <= number_pulse; i++) { + k = add_d(k, pulse_data->pulse_offset[i]); + p_pulse_arr[k] = pulse_data->pulse_amp[i]; + } + } +} + +WORD16 ixheaacd_res_c_block_read_spec_data( + ia_bit_buf_struct *it_bit_buf, + ia_mps_dec_residual_channel_info_struct *p_aac_decoder_channel_info, + ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr) { + WORD band, tot_bands, tot_groups = 0; + WORD group, groupwin, groupoffset; + + WORD index; + WORD8 *p_code_book, *p_codebook_tmp; + WORD16 *p_scale_factor; + WORD32 *p_spectral_coefficient; + ia_mps_dec_residual_ics_info_struct *p_ics_info = &p_aac_decoder_channel_info->ics_info; + WORD16 *band_offsets; + WORD32 maximum_bins_short = ixheaacd_shr16_dir_sat(p_ics_info->frame_length, 3); + + WORD32 *p_spec_coeff_out; + + p_code_book = p_aac_decoder_channel_info->p_code_book; + p_scale_factor = p_aac_decoder_channel_info->p_scale_factor; + p_spectral_coefficient = p_aac_decoder_channel_info->p_spectral_coefficient; + tot_groups = p_ics_info->window_groups; + tot_bands = p_ics_info->max_sf_bands; + band_offsets = (WORD16 *)ixheaacd_res_get_sfb_offsets(p_ics_info, aac_tables_ptr); + + if (p_aac_decoder_channel_info->ics_info.window_sequence != EIGHT_SHORT_SEQUENCE) { + WORD8 *p_pul_arr = (WORD8 *)p_aac_decoder_channel_info->p_tns_scratch; + ixheaacd_res_c_pulse_data_apply(&p_aac_decoder_channel_info->pulse_data, p_pul_arr, + band_offsets); + + p_spec_coeff_out = &p_spectral_coefficient[0]; + for (band = 0; band < tot_bands;) { + WORD ret_val; + WORD32 len; + WORD32 code_no = p_code_book[band]; + WORD start = band; + + for (; band < tot_bands && (p_code_book[band] == code_no); band++) + ; + + len = band_offsets[band] - band_offsets[start]; + + if (code_no > ZERO_HCB && (code_no < NOISE_HCB)) { + ret_val = ixheaacd_res_c_block_decode_huff_word_all_lb( + it_bit_buf, code_no, len, aac_tables_ptr, p_spec_coeff_out, p_pul_arr); + + if (ret_val != 0) + return (WORD16)((WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_EXCEEDS_MAX_HUFFDEC_VAL); + } else { + if (p_aac_decoder_channel_info->pulse_data.pulse_data_present) + ixheaacd_res_inverse_quant_lb( + p_spec_coeff_out, len, + (WORD32 *)aac_tables_ptr->res_block_tables_ptr->pow_table_q17, p_pul_arr); + else + memset(p_spec_coeff_out, 0, sizeof(WORD32) * len); + } + p_pul_arr += len; + p_spec_coeff_out += len; + } + + index = 1024 - band_offsets[tot_bands]; + memset(p_spec_coeff_out, 0, sizeof(WORD32) * index); + } else { + memset(p_spectral_coefficient, 0, sizeof(WORD32) * 1024); + + groupoffset = 0; + + for (group = 0; group < tot_groups; group++) { + WORD grp_win = p_ics_info->window_group_length[group]; + p_codebook_tmp = &p_code_book[group * MAX_SFB_SHORT]; + p_spec_coeff_out = &p_spectral_coefficient[groupoffset * maximum_bins_short]; + + for (band = 0; band < tot_bands;) { + WORD code_no = *p_codebook_tmp; + WORD start = band; + WORD ret_val; + + for (; band < tot_bands && (*p_codebook_tmp == code_no); band++, p_codebook_tmp++) + ; + + if (code_no > ZERO_HCB && (code_no < NOISE_HCB)) { + ret_val = ixheaacd_res_c_block_decode_huff_word_all( + it_bit_buf, code_no, p_spec_coeff_out, (WORD16 *)band_offsets, start, band, grp_win, + aac_tables_ptr, maximum_bins_short); + + if (ret_val != 0) + return (WORD16)((WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_EXCEEDS_MAX_HUFFDEC_VAL); + } + } + groupoffset = (groupoffset + grp_win); + } + } + + { + WORD8 *p_win_grp_len = &p_ics_info->window_group_length[0]; + WORD8 *psfb_width = (WORD8 *)ixheaacd_res_get_sfb_width(p_ics_info, aac_tables_ptr); + WORD32 *scale_table_ptr; + if (120 == maximum_bins_short) { + scale_table_ptr = aac_tables_ptr->res_block_tables_ptr->scale_table_960; + } else { + scale_table_ptr = aac_tables_ptr->res_block_tables_ptr->scale_table; + } + do { + groupwin = *p_win_grp_len++; + do { + ixheaacd_res_apply_scfs(&p_spectral_coefficient[0], &p_scale_factor[0], tot_bands, + (WORD8 *)psfb_width, scale_table_ptr); + + p_spectral_coefficient += maximum_bins_short; + groupwin--; + } while (groupwin != 0); + + p_scale_factor += MAX_SFB_SHORT; + tot_groups--; + } while (tot_groups != 0); + } + + return AAC_DEC_OK; +} + +WORD16 +ixheaacd_res_c_tns_read(ia_bit_buf_struct *it_bit_buf, + ia_mps_dec_residual_channel_info_struct *p_aac_decoder_channel_info) { + WORD window, window_per_frame; + WORD n_filt_bits, len_bits, order_bits; + WORD32 next_stop_band_tmp; + + ia_mps_dec_residual_ics_info_struct *p_ics_info = &p_aac_decoder_channel_info->ics_info; + ia_mps_dec_residual_tns_data *p_tns_data = &p_aac_decoder_channel_info->tns_data; + + if (!p_tns_data->tns_data_present) return AAC_DEC_OK; + + if (p_ics_info->window_sequence != EIGHT_SHORT_SEQUENCE) { + n_filt_bits = 2; + len_bits = 6; + order_bits = 5; + window_per_frame = 1; + } else { + n_filt_bits = 1; + len_bits = 4; + order_bits = 3; + window_per_frame = 8; + } + + next_stop_band_tmp = p_ics_info->total_sf_bands; + + for (window = 0; window < window_per_frame; window++) { + WORD n_filt; + WORD length, coef_res; + p_tns_data->number_of_filters[window] = n_filt = + (WORD16)ixheaacd_read_bits_buf(it_bit_buf, n_filt_bits); + + if (n_filt) { + WORD32 accu; + WORD index; + WORD nextstopband; + + coef_res = ixheaacd_read_bits_buf(it_bit_buf, 1); + + nextstopband = next_stop_band_tmp; + for (index = 0; index < n_filt; index++) { + WORD order; + ia_mps_dec_residual_filter_struct *filter = &p_tns_data->filter[window][index]; + length = ixheaacd_read_bits_buf(it_bit_buf, len_bits); + + filter->start_band = nextstopband - length; + filter->stop_band = nextstopband; + + nextstopband = filter->start_band; + + if (filter->start_band < 0) { + filter->order = -1; + return (WORD16)((WORD32)AAC_DEC_TNS_RANGE_ERROR); + } + + filter->order = order = ixheaacd_read_bits_buf(it_bit_buf, order_bits); + accu = order - MAX_ORDER_LONG; + + if (accu > 0) return (WORD16)((WORD32)AAC_DEC_TNS_ORDER_ERROR); + + if (order) { + WORD i; + WORD32 coef, coef_compress; + WORD resolution, shift; + + filter->direction = (WORD8)(ixheaacd_read_bits_buf(it_bit_buf, 1) ? -1 : 1); + + coef_compress = ixheaacd_read_bits_buf(it_bit_buf, 1); + + filter->resolution = coef_res; + resolution = coef_res + 3 - coef_compress; + shift = 32 - resolution; + + for (i = 0; i < order; i++) { + coef = ixheaacd_read_bits_buf(it_bit_buf, resolution); + coef = coef << shift; + filter->coeff[i] = (WORD8)(coef >> shift); + } + } + } + } + } + return AAC_DEC_OK; +} + +WORD32 ixheaacd_res_inv_quant(WORD32 *px_quant, WORD32 *pow_table_q17) + +{ + WORD32 q1; + WORD32 temp; + WORD32 q_abs; + WORD16 interp; + WORD32 shift; + + q_abs = *px_quant; + + if (q_abs > (8191 + 32)) return IA_XHEAAC_DEC_EXE_NONFATAL_EXCEEDS_MAX_HUFFDEC_VAL; + + if (q_abs < 1024) + shift = 3; + else + shift = 6; + + q1 = (q_abs) >> shift; + + interp = q_abs - (q1 << shift); + + temp = pow_table_q17[q1 + 1] - pow_table_q17[q1]; + + temp = (WORD32)(temp * (WORD32)interp); + + temp = temp + (pow_table_q17[q1] << shift); + + if (shift == 3) + temp = temp << 1; + else + temp = temp << 2; + + *px_quant = temp; + + return 0; +} diff --git a/decoder/ixheaacd_mps_res_channel.h b/decoder/ixheaacd_mps_res_channel.h new file mode 100644 index 0000000..d5adf2c --- /dev/null +++ b/decoder/ixheaacd_mps_res_channel.h @@ -0,0 +1,30 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_MPS_RES_CHANNEL_H +#define IXHEAACD_MPS_RES_CHANNEL_H + +#define LEFT 0 + +WORD16 ixheaacd_res_read_ics( + ia_bit_buf_struct *it_bit_buf, + ia_mps_dec_residual_channel_info_struct *p_aac_decoder_channel_info[CHANNELS], WORD32 num_ch, + ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr, WORD8 tot_sf_bands_ls[2]); + +#endif /* IXHEAACD_MPS_RES_CHANNEL_H */ diff --git a/decoder/ixheaacd_mps_res_channel_info.c b/decoder/ixheaacd_mps_res_channel_info.c new file mode 100644 index 0000000..543ab03 --- /dev/null +++ b/decoder/ixheaacd_mps_res_channel_info.c @@ -0,0 +1,97 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include "ixheaacd_type_def.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_basic_op.h" +#include "ixheaacd_mps_res.h" + +const WORD16 *ixheaacd_res_get_sfb_offsets( + ia_mps_dec_residual_ics_info_struct *p_ics_info, + ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr) { + if (p_ics_info->window_sequence != EIGHT_SHORT_SEQUENCE) { + return aac_tables_ptr->sfb_index_long; + } else { + return aac_tables_ptr->sfb_index_short; + } +} + +const WORD8 *ixheaacd_res_get_sfb_width(ia_mps_dec_residual_ics_info_struct *p_ics_info, + ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr) { + if (p_ics_info->window_sequence != EIGHT_SHORT_SEQUENCE) { + return aac_tables_ptr->sfb_index_long_width; + } else { + return aac_tables_ptr->sfb_index_short_width; + } +} + +WORD16 ixheaacd_res_ics_read(ia_bit_buf_struct *it_bif_buf, + ia_mps_dec_residual_ics_info_struct *p_ics_info, + WORD8 tot_sf_bands_ls[2]) { + WORD i; + WORD mask; + WORD tmp = 0; + + tmp = ixheaacd_read_bits_buf(it_bif_buf, 4); + p_ics_info->window_sequence = (WORD16)((tmp & 0x6) >> 1); + + if (p_ics_info->window_sequence != EIGHT_SHORT_SEQUENCE) { + p_ics_info->total_sf_bands = tot_sf_bands_ls[0]; + + p_ics_info->window_groups = 1; + p_ics_info->window_group_length[0] = 1; + + tmp = ixheaacd_read_bits_buf(it_bif_buf, 7); + p_ics_info->max_sf_bands = (tmp & 0x7E) >> 1; + + if (tmp & 1) { + return (WORD16)((WORD32)AAC_DEC_PREDICTION_NOT_SUPPORTED_IN_LC_AAC); + } + } else { + WORD32 win_grp = 0, tmp2; + p_ics_info->total_sf_bands = tot_sf_bands_ls[1]; + + tmp = ixheaacd_read_bits_buf(it_bif_buf, 11); + p_ics_info->max_sf_bands = (tmp & 0x780) >> 7; + + tmp2 = (tmp & 0x7F); + + for (i = 0; i < 7; i++) { + mask = (1 << sub_d(6, i)); + p_ics_info->window_group_length[i] = 1; + if (tmp2 & mask) { + p_ics_info->window_group_length[win_grp] = + add_d(p_ics_info->window_group_length[win_grp], 1); + } else { + win_grp = add_d(win_grp, 1); + } + } + + p_ics_info->window_group_length[7] = 1; + p_ics_info->window_groups = add_d(win_grp, 1); + } + + if (p_ics_info->max_sf_bands > p_ics_info->total_sf_bands) + return (WORD16)IA_XHEAAC_DEC_EXE_NONFATAL_EXCEEDS_SFB_TRANSMITTED; + + return AAC_DEC_OK; +} diff --git a/decoder/ixheaacd_mps_res_channelinfo.h b/decoder/ixheaacd_mps_res_channelinfo.h new file mode 100644 index 0000000..c4fb24f --- /dev/null +++ b/decoder/ixheaacd_mps_res_channelinfo.h @@ -0,0 +1,33 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_MPS_RES_CHANNELINFO_H +#define IXHEAACD_MPS_RES_CHANNELINFO_H + +WORD16 ixheaacd_res_ics_read(ia_bit_buf_struct *it_bit_buf, + ia_mps_dec_residual_ics_info_struct *p_ics_info, + WORD8 tot_sf_bands_ls[2]); + +const WORD16 *ixheaacd_res_get_sfb_offsets(ia_mps_dec_residual_ics_info_struct *p_ics_info, + ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr); + +const WORD8 *ixheaacd_res_get_sfb_width(ia_mps_dec_residual_ics_info_struct *p_ics_info, + ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr); + +#endif /* IXHEAACD_MPS_RES_CHANNELINFO_H */ diff --git a/decoder/ixheaacd_mps_res_huffman.h b/decoder/ixheaacd_mps_res_huffman.h new file mode 100644 index 0000000..b062a2c --- /dev/null +++ b/decoder/ixheaacd_mps_res_huffman.h @@ -0,0 +1,59 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_MPS_RES_HUFFMAN_H +#define IXHEAACD_MPS_RES_HUFFMAN_H + +#define _SWAP(a, b) \ + (b = (((WORD32)a[0] << 24) | ((WORD32)a[1] << 16) | ((WORD32)a[2] << 8) | ((WORD32)a[3]))) + +extern UWORD32 ixheaacd_res_aac_showbits_32(UWORD8 *p_read_next); + +static PLATFORM_INLINE WORD32 ixheaacd_res_exts(UWORD32 a, WORD32 shift_left, + WORD32 shift_right) { + WORD32 x; + x = (UWORD32)a << shift_left; + x = (WORD32)x >> shift_right; + + return x; +} + +static PLATFORM_INLINE UWORD32 ixheaacd_aac_read_2bytes(UWORD8 **p_read_next, WORD32 *r_bit_pos, + WORD32 *readword) { + UWORD8 *v = *p_read_next; + WORD32 bits_consumed = *r_bit_pos; + + if ((bits_consumed - 16) >= 0) { + *readword = (*readword << 8) | *v; + v++; + *readword = (*readword << 8) | *v; + v++; + bits_consumed -= 16; + } else if ((bits_consumed - 8) >= 0) { + *readword = (*readword << 8) | *v; + v++; + bits_consumed -= 8; + } + + *r_bit_pos = bits_consumed; + *p_read_next = v; + return 1; +} + +#endif /* IXHEAACD_MPS_RES_HUFFMAN_H */ diff --git a/decoder/ixheaacd_mps_res_longblock.c b/decoder/ixheaacd_mps_res_longblock.c new file mode 100644 index 0000000..eb755f7 --- /dev/null +++ b/decoder/ixheaacd_mps_res_longblock.c @@ -0,0 +1,233 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include "ixheaacd_type_def.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_ops16.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_res.h" +#include "ixheaacd_mps_res_huffman.h" + +#define LONG_BLOCK_SECT_LEN 5 +#define SHORT_BLOCK_SECT_LEN 3 + +WORD16 ixheaacd_c_block_read_section_data( + ia_bit_buf_struct *it_bit_buf, + ia_mps_dec_residual_channel_info_struct *p_aac_decoder_channel_info) { + WORD band; + WORD sect_cb; + WORD sect_len; + WORD sect_len_incr; + WORD sect_esc_val; + ia_mps_dec_residual_ics_info_struct *p_ics_info = &p_aac_decoder_channel_info->ics_info; + WORD sfb_transmitted = p_ics_info->max_sf_bands; + WORD win_group = p_ics_info->window_groups; + + WORD8 *p_code_book = p_aac_decoder_channel_info->p_code_book; + WORD8 *p_code_book_temp = p_code_book; + WORD32 sect_bitlen = LONG_BLOCK_SECT_LEN; + + if (p_aac_decoder_channel_info->ics_info.window_sequence == EIGHT_SHORT_SEQUENCE) + sect_bitlen = SHORT_BLOCK_SECT_LEN; + + sect_esc_val = (1 << sect_bitlen) - 1; + + do { + band = 0; + + while (band < sfb_transmitted) { + WORD32 temp_word; + sect_len = 0; + temp_word = ixheaacd_read_bits_buf(it_bit_buf, 4 + sect_bitlen); + sect_cb = temp_word >> sect_bitlen; + sect_len_incr = temp_word & sect_esc_val; + + while (sect_len_incr == sect_esc_val) { + sect_len = (sect_len + sect_esc_val); + sect_len_incr = ixheaacd_read_bits_buf(it_bit_buf, sect_bitlen); + } + + sect_len = (sect_len + sect_len_incr); + + band = (band + sect_len); + if (band > sfb_transmitted) { + return (WORD16)((WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_EXCEEDS_SFB_TRANSMITTED); + } + + if (sect_cb == BOOKSCL) { + return (WORD16)((WORD32)AAC_DEC_INVALID_CODE_BOOK); + } + + sect_len = sect_len - 1; + for (; sect_len >= 0; sect_len--) { + *p_code_book_temp++ = sect_cb; + } + } + p_code_book += MAX_SFB_SHORT; + p_code_book_temp = p_code_book; + win_group--; + } while (win_group != 0); + return AAC_DEC_OK; +} + +VOID ixheaacd_res_c_block_read_scf_data( + ia_bit_buf_struct *it_bit_buf, + ia_mps_dec_residual_channel_info_struct *p_aac_decoder_channel_info, WORD16 global_gain, + ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr) { + WORD band; + WORD16 position = 0; + WORD group; + WORD16 factor = global_gain; + WORD8 *p_code_book, *p_codebook_tmp; + WORD16 *p_scale_factor, *p_scale_factor_tmp; + WORD16 norm_value; + ia_mps_dec_residual_ics_info_struct *p_ics_info; + WORD window_groups, sfb_transmitted; + UWORD16 *h; + + const UWORD16 *hscf = &aac_tables_ptr->res_huffmann_tables_ptr->huffman_code_book_scl[1]; + + WORD start_bit_pos = it_bit_buf->bit_pos; + UWORD8 *start_read_pos = it_bit_buf->ptr_read_next; + UWORD8 *ptr_read_next = it_bit_buf->ptr_read_next; + WORD32 bit_pos = 7 - it_bit_buf->bit_pos; + + WORD32 read_word; + WORD32 diffbytes; + + diffbytes = (WORD32)(it_bit_buf->ptr_bit_buf_end - ptr_read_next); + diffbytes++; + if (diffbytes >= 4) { + read_word = ixheaacd_res_aac_showbits_32(ptr_read_next); + diffbytes = 4; + ptr_read_next = it_bit_buf->ptr_read_next + 4; + } else { + WORD32 ii; + read_word = 0; + for (ii = 0; ii < diffbytes; ii++) { + read_word = (read_word << 8) | (*ptr_read_next); + ptr_read_next++; + } + read_word <<= ((4 - diffbytes) << 3); + } + p_code_book = p_aac_decoder_channel_info->p_code_book; + + p_ics_info = &p_aac_decoder_channel_info->ics_info; + sfb_transmitted = p_ics_info->max_sf_bands; + + p_scale_factor = p_aac_decoder_channel_info->p_scale_factor; + window_groups = p_ics_info->window_groups; + band = sfb_transmitted - 1; + + for (group = 0; group < window_groups; group++) { + p_codebook_tmp = &p_code_book[group * MAX_SFB_SHORT]; + p_scale_factor_tmp = &p_scale_factor[group * MAX_SFB_SHORT]; + for (band = sfb_transmitted - 1; band >= 0; band--) { + WORD32 cb_num = *p_codebook_tmp++; + + if (cb_num == ZERO_HCB) + *p_scale_factor_tmp++ = 0; + else { + { + WORD32 flag = 1; + WORD pns_band; + ia_mps_dec_residual_pns_data_struct *p_pns_data = &p_aac_decoder_channel_info->pns_data; + if (cb_num == NOISE_HCB && (p_pns_data->pns_active != 1)) flag = 0; + + if (flag) { + UWORD16 first_offset; + WORD16 sign_ret_val; + UWORD32 read_word1; + + read_word1 = read_word << bit_pos; + h = (UWORD16 *)(hscf); + first_offset = 7; + h += (read_word1) >> (32 - first_offset); + sign_ret_val = *h; + + while (sign_ret_val > 0) { + bit_pos += first_offset; + + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bit_buf->ptr_bit_buf_end); + read_word1 = (read_word1) << (first_offset); + + first_offset = (sign_ret_val >> 11); + first_offset = (sign_ret_val >> 11); + h += sign_ret_val & (0x07FF); + h += (read_word1) >> (32 - first_offset); + sign_ret_val = *h; + } + + bit_pos += ((sign_ret_val & 0x7fff) >> 11); + + ixheaacd_aac_read_byte_corr(&ptr_read_next, &bit_pos, &read_word, + it_bit_buf->ptr_bit_buf_end); + norm_value = (sign_ret_val & (0x07FF)) - 60; + } else { + WORD32 noise_start_value; + UWORD32 temp; + temp = (read_word << bit_pos); + temp = ((UWORD32)temp >> (32 - 9)); + noise_start_value = temp; + bit_pos += 9; + + ixheaacd_aac_read_2bytes(&ptr_read_next, &bit_pos, &read_word); + + norm_value = noise_start_value - 256; + p_pns_data->pns_active = 1; + + p_pns_data->current_energy = global_gain - NOISE_OFFSET; + } + + if (cb_num > NOISE_HCB) { + position = position + norm_value; + *p_scale_factor_tmp++ = -position; + } else if (cb_num < NOISE_HCB) { + factor = factor + norm_value; + *p_scale_factor_tmp++ = factor; + } else { + p_pns_data->current_energy = + ixheaacd_add16_sat(p_pns_data->current_energy, norm_value); + + pns_band = (group << 4) + sfb_transmitted - band - 1; + p_aac_decoder_channel_info->p_scale_factor[pns_band] = p_pns_data->current_energy; + + p_pns_data->pns_used[pns_band] = 1; + p_scale_factor_tmp++; + } + } + } + } + } + + it_bit_buf->ptr_read_next = ptr_read_next - diffbytes; + + it_bit_buf->bit_pos = 7 - bit_pos; + { + WORD bits_cons; + bits_cons = (WORD)(((it_bit_buf->ptr_read_next - start_read_pos) << 3) + + (start_bit_pos - it_bit_buf->bit_pos)); + it_bit_buf->cnt_bits -= bits_cons; + } +} diff --git a/decoder/ixheaacd_mps_res_pns_js_thumb.c b/decoder/ixheaacd_mps_res_pns_js_thumb.c new file mode 100644 index 0000000..dc45f73 --- /dev/null +++ b/decoder/ixheaacd_mps_res_pns_js_thumb.c @@ -0,0 +1,175 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include "ixheaacd_type_def.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_ops16.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_res_channelinfo.h" +#include "ixheaacd_mps_res_tns.h" + +static PLATFORM_INLINE WORD16 ixheaacd_res_get_maximum_tns_bands( + ia_mps_dec_residual_ics_info_struct *p_ics_info, + ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr, WORD32 *win_len) { + WORD32 i = 0; + *win_len = 1; + + if (p_ics_info->window_sequence == EIGHT_SHORT_SEQUENCE) { + *win_len = 8; + i = 1; + } + + return aac_tables_ptr->res_block_tables_ptr + ->tns_max_bands_tbl[p_ics_info->sampling_rate_index][i]; +} + +VOID ixheaacd_res_tns_decode_coeffs_32x16(const ia_mps_dec_residual_filter_struct *filter, + WORD16 *a, + ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr) { + WORD tmp; + WORD16 *aptr = a; + WORD16 *tns_coeff_ptr; + WORD8 offset = 4; + WORD8 *p_coeff = (WORD8 *)&filter->coeff[0]; + WORD32 tmp1; + + tmp = filter->resolution; + tns_coeff_ptr = aac_tables_ptr->res_block_tables_ptr->tns_coeff3_16; + if (tmp) { + tns_coeff_ptr = aac_tables_ptr->res_block_tables_ptr->tns_coeff4_16; + offset = offset << 1; + } + tmp1 = filter->order; + do { + WORD8 temp = *p_coeff++; + *aptr++ = tns_coeff_ptr[temp + offset]; + tmp1--; + } while (tmp1 != 0); +} + +VOID ixheaacd_res_ctns_apply(ia_mps_dec_residual_channel_info_struct *p_aac_decoder_channel_info, + WORD16 max_sfb, + ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr) { + WORD i; + WORD16 scale_lpc; + + ia_mps_dec_residual_tns_data *p_tns_data = &p_aac_decoder_channel_info->tns_data; + WORD32 *p_spectrum = p_aac_decoder_channel_info->p_spectral_coefficient; + + WORD window, index, start, stop, size, scale_spec; + ia_mps_dec_residual_ics_info_struct *p_ics_info = &p_aac_decoder_channel_info->ics_info; + WORD win_len, tns_max_bands; + WORD16 maximum_bins_short = ixheaacd_shr16_dir_sat(p_ics_info->frame_length, 3); + + WORD32 coeff_parc[MAX_ORDER + 1]; + WORD32 lpc[MAX_ORDER + 1]; + + const WORD16 *scale_factor_bands_tbl; + + if (!p_tns_data->tns_data_present) return; + + tns_max_bands = ixheaacd_res_get_maximum_tns_bands(p_ics_info, aac_tables_ptr, &win_len); + + scale_factor_bands_tbl = + ixheaacd_res_get_sfb_offsets(&p_aac_decoder_channel_info->ics_info, aac_tables_ptr); + + for (window = 0; window < win_len; window++) { + WORD ind_len = p_tns_data->number_of_filters[window]; + + for (index = 0; index < ind_len; index++) { + ia_mps_dec_residual_filter_struct *filter = &p_tns_data->filter[window][index]; + + if (filter->order <= 0) continue; + + ixheaacd_res_tns_decode_coeffs_32x16(filter, (WORD16 *)coeff_parc, aac_tables_ptr); + + start = ixheaacd_min32(ixheaacd_min32(filter->start_band, tns_max_bands), max_sfb); + + start = scale_factor_bands_tbl[start]; + + stop = ixheaacd_min32(ixheaacd_min32(filter->stop_band, tns_max_bands), max_sfb); + + stop = scale_factor_bands_tbl[stop]; + + size = (stop - start); + if (size <= 0) continue; + + ixheaacd_res_tns_parcor_2_lpc_32x16((WORD16 *)coeff_parc, (WORD16 *)lpc, &scale_lpc, + filter->order); + { + WORD32 *p_tmp = p_spectrum + (window * maximum_bins_short) + start; + scale_spec = ixheaacd_res_calc_max_spectral_line(p_tmp, size); + } + + scale_spec = ((scale_spec - 4) - scale_lpc); + + if (scale_spec > 0) { + WORD shift; + + scale_spec = ixheaacd_min32(scale_spec, 31); + + if (filter->direction == -1) + shift = stop - 1; + else + shift = start; + + ixheaacd_res_tns_ar_filter_fixed_32x16(&p_spectrum[(window * maximum_bins_short) + shift], + size, filter->direction, (WORD16 *)lpc, + filter->order, (WORD32)scale_lpc, scale_spec); + } else { + WORD shift; + WORD32 *p_tmp = p_spectrum + (window * maximum_bins_short) + start; + + scale_spec = -scale_spec; + scale_spec = ixheaacd_min32(scale_spec, 31); + + for (i = size; i != 0; i--) { + *p_tmp = (*p_tmp >> scale_spec); + p_tmp++; + } + + if (filter->direction == -1) + shift = stop - 1; + else + shift = start; + + { + WORD32 shift_val = scale_lpc; + + ixheaacd_res_tns_ar_filter_fixed_32x16( + &p_spectrum[(window * maximum_bins_short) + shift], size, filter->direction, + (WORD16 *)lpc, filter->order, shift_val, 0); + } + { + p_tmp = p_spectrum + (window * maximum_bins_short) + start; + i = size; + do { + *p_tmp = (*p_tmp << scale_spec); + p_tmp++; + i--; + } while (i != 0); + } + } + } + } +} diff --git a/decoder/ixheaacd_mps_res_pulsedata.c b/decoder/ixheaacd_mps_res_pulsedata.c new file mode 100644 index 0000000..4cd2662 --- /dev/null +++ b/decoder/ixheaacd_mps_res_pulsedata.c @@ -0,0 +1,54 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include "ixheaacd_type_def.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_error_codes.h" + +WORD32 ixheaacd_res_c_pulse_data_read(ia_bit_buf_struct *it_bit_buf, + ia_mps_dec_residual_pulse_data_struct *pulse_data, + ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr) { + WORD32 i, k; + WORD32 error = 0; + pulse_data->pulse_data_present = (FLAG)ixheaacd_read_bits_buf(it_bit_buf, 1); + if (pulse_data->pulse_data_present) { + WORD32 tmp = ixheaacd_read_bits_buf(it_bit_buf, 8); + pulse_data->number_pulse = tmp >> 6; + pulse_data->pulse_start_band = tmp & 0x3F; + + if (pulse_data->pulse_start_band >= 52) { + return (WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_PULSEDATA_ERROR; + } + + k = aac_tables_ptr->sfb_index_long[pulse_data->pulse_start_band]; + + for (i = 0; i <= pulse_data->number_pulse; i++) { + WORD32 tmp = ixheaacd_read_bits_buf(it_bit_buf, 9); + pulse_data->pulse_offset[i] = tmp >> 4; + pulse_data->pulse_amp[i] = tmp & 0xF; + + k += pulse_data->pulse_offset[i]; + if (k >= 1024) error = (WORD32)IA_XHEAAC_DEC_EXE_NONFATAL_PULSEDATA_ERROR; + } + } + + return error; +} diff --git a/decoder/ixheaacd_mps_res_pulsedata.h b/decoder/ixheaacd_mps_res_pulsedata.h new file mode 100644 index 0000000..ccc3079 --- /dev/null +++ b/decoder/ixheaacd_mps_res_pulsedata.h @@ -0,0 +1,27 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_MPS_RES_PULSEDATA_H +#define IXHEAACD_MPS_RES_PULSEDATA_H + +WORD32 ixheaacd_res_c_pulse_data_read(ia_bit_buf_struct *it_bit_buf, + ia_mps_dec_residual_pulse_data_struct *pulse_data, + ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr); + +#endif /* IXHEAACD_MPS_RES_PULSEDATA_H */ diff --git a/decoder/ixheaacd_mps_res_rom.h b/decoder/ixheaacd_mps_res_rom.h new file mode 100644 index 0000000..cc60be7 --- /dev/null +++ b/decoder/ixheaacd_mps_res_rom.h @@ -0,0 +1,89 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_MPS_RES_ROM_H +#define IXHEAACD_MPS_RES_ROM_H + +typedef struct { + WORD32 pow_table_q17[129]; + WORD32 scale_table[4]; + WORD32 scale_table_960[4]; + WORD8 tns_max_bands_tbl[12][2]; + WORD16 tns_coeff3_16[8]; + WORD16 tns_coeff4_16[16]; +} ia_mps_dec_res_block_tables_struct; + +extern const ia_mps_dec_res_block_tables_struct ixheaacd_mps_dec_res_block_tables; + +typedef struct { + WORD8 sfb_96_1024[42 + 1]; + WORD8 sfb_96_128[13 + 1]; + WORD8 sfb_64_1024[48 + 1]; + WORD8 sfb_48_1024[50 + 1]; + WORD8 sfb_48_128[15 + 1]; + WORD8 sfb_32_1024[52 + 1]; + WORD8 sfb_24_1024[48 + 1]; + WORD8 sfb_24_128[16 + 1]; + WORD8 sfb_16_1024[44 + 1]; + WORD8 sfb_16_128[16 + 1]; + WORD8 sfb_8_1024[41 + 1]; + WORD8 sfb_8_128[16 + 1]; + WORD8 sfb_96_960[40 + 1]; + WORD8 sfb_96_120[12 + 1]; + WORD8 sfb_64_960[46 + 1]; + WORD8 sfb_48_960[49 + 1]; + WORD8 sfb_48_120[14 + 1]; + WORD8 sfb_24_960[46 + 1]; + WORD8 sfb_24_120[15 + 1]; + WORD8 sfb_16_960[42 + 1]; + WORD8 sfb_16_120[15 + 1]; + WORD8 sfb_8_960[40 + 1]; + WORD8 sfb_8_120[15 + 1]; + + UWORD16 huffman_code_book_1[108]; + UWORD16 huffman_code_book_2[110]; + UWORD16 huffman_code_book_3[136]; + UWORD16 huffman_code_book_4[116]; + UWORD16 huffman_code_book_5[126]; + UWORD16 huffman_code_book_6[120]; + UWORD16 huffman_code_book_7[112]; + UWORD16 huffman_code_book_8[92]; + UWORD16 huffman_code_book_9[236]; + UWORD16 huffman_code_book_10[218]; + UWORD16 huffman_codebook_11[344]; + UWORD16 huffman_code_book_scl[273]; + +} ia_mps_dec_res_huffmann_tables_struct; + +extern const ia_mps_dec_res_huffmann_tables_struct ixheaacd_mps_dec_res_huffmann_tables; + +typedef struct { + ia_mps_dec_res_block_tables_struct *res_block_tables_ptr; + ia_mps_dec_res_huffmann_tables_struct *res_huffmann_tables_ptr; + WORD8 *scale_factor_bands_long[24]; + WORD8 *scale_factor_bands_short[24]; + WORD16 *sfb_index_long; + WORD16 *sfb_index_short; + WORD8 *sfb_index_long_width; + WORD8 *sfb_index_short_width; + UWORD16 *code_book[13]; + +} ia_mps_dec_residual_aac_tables_struct; + +#endif /* IXHEAACD_MPS_RES_ROM_H */ diff --git a/decoder/ixheaacd_mps_res_tns.c b/decoder/ixheaacd_mps_res_tns.c new file mode 100644 index 0000000..b34414c --- /dev/null +++ b/decoder/ixheaacd_mps_res_tns.c @@ -0,0 +1,152 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include "ixheaacd_type_def.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_ops16.h" +#include "ixheaacd_basic_ops40.h" +#include "ixheaacd_basic_ops.h" +#include "ixheaacd_defines.h" + +VOID ixheaacd_res_tns_parcor_2_lpc_32x16(WORD16 *parcor, WORD16 *lpc, WORD16 *scale, WORD order) + +{ + WORD i, j, status; + WORD32 z1; + WORD16 z[MAX_ORDER + 1]; + WORD16 w[MAX_ORDER + 1]; + WORD32 accu1, accu2; + + status = 1; + *scale = 0; + while (status) { + status = 0; + + for (i = MAX_ORDER; i >= 0; i--) { + z[i] = 0; + w[i] = 0; + } + + accu1 = (0x7fffffff >> *scale); + + for (i = 0; i <= order; i++) { + z1 = accu1; + + for (j = 0; j < order; j++) { + w[j] = ixheaacd_round16(accu1); + + accu1 = ixheaacd_mac16x16in32_shl_sat(accu1, parcor[j], z[j]); + if (ixheaacd_abs32_sat(accu1) == 0x7fffffff) status = 1; + } + for (j = (order - 1); j >= 0; j--) { + accu2 = ixheaacd_deposit16h_in32(z[j]); + accu2 = ixheaacd_mac16x16in32_shl_sat(accu2, parcor[j], w[j]); + z[j + 1] = ixheaacd_round16(accu2); + if (ixheaacd_abs32_sat(accu2) == 0x7fffffff) status = 1; + } + + z[0] = ixheaacd_round16(z1); + lpc[i] = ixheaacd_round16(accu1); + accu1 = 0; + } + accu1 = (status - 1); + if (accu1 == 0) { + *scale = *scale + 1; + } + } +} + +VOID ixheaacd_res_tns_ar_filter_fixed_32x16(WORD32 *spectrum, WORD32 size, WORD32 inc, + WORD16 *lpc, WORD32 order, WORD32 shift_value, + WORD scale_spec) { + WORD32 i, j; + WORD32 y, state[MAX_ORDER + 1]; + + if ((order & 3) != 0) { + for (i = order + 1; i < ((WORD32)(order & 0xfffffffc) + 4); i++) { + lpc[i] = 0; + } + lpc[i] = 0; + order = ((order & 0xfffffffc) + 4); + order = order & 31; + } + + for (i = 0; i < order; i++) { + y = (*spectrum) << scale_spec; + for (j = i; j > 0; j--) { + y = ixheaacd_sub32_sat(y, ixheaacd_mult32x16in32_shl_sat(state[j - 1], lpc[j])); + state[j] = state[j - 1]; + } + + state[0] = ixheaacd_shl32_dir_sat_limit(y, shift_value); + *spectrum = y >> scale_spec; + spectrum += inc; + } + + for (i = order; i < size; i++) { + y = (*spectrum) << scale_spec; + + for (j = order; j > 0; j--) { + y = ixheaacd_sub32_sat(y, ixheaacd_mult32x16in32_shl_sat(state[j - 1], lpc[j])); + state[j] = state[j - 1]; + } + + state[0] = ixheaacd_shl32_dir_sat_limit(y, shift_value); + *spectrum = y >> scale_spec; + spectrum += inc; + } +} + +WORD32 ixheaacd_res_calc_max_spectral_line(WORD32 *p_tmp, WORD32 size) { + WORD32 max_spectral_line = 0, i; + WORD count, remaining, temp_1, temp_2, temp3, temp4; + + count = size >> 3; + for (i = count; i--;) { + temp_1 = *p_tmp++; + temp_2 = *p_tmp++; + temp3 = *p_tmp++; + temp4 = *p_tmp++; + + max_spectral_line = ixheaacd_abs32_nrm(temp_1) | max_spectral_line; + max_spectral_line = ixheaacd_abs32_nrm(temp_2) | max_spectral_line; + max_spectral_line = ixheaacd_abs32_nrm(temp3) | max_spectral_line; + max_spectral_line = ixheaacd_abs32_nrm(temp4) | max_spectral_line; + temp_1 = *p_tmp++; + temp_2 = *p_tmp++; + temp3 = *p_tmp++; + temp4 = *p_tmp++; + + max_spectral_line = ixheaacd_abs32_nrm(temp_1) | max_spectral_line; + max_spectral_line = ixheaacd_abs32_nrm(temp_2) | max_spectral_line; + max_spectral_line = ixheaacd_abs32_nrm(temp3) | max_spectral_line; + max_spectral_line = ixheaacd_abs32_nrm(temp4) | max_spectral_line; + } + + remaining = size - (count << 3); + if (remaining) { + for (i = remaining; i--;) { + max_spectral_line = ixheaacd_abs32_nrm(*p_tmp) | max_spectral_line; + p_tmp++; + } + } + + return ixheaacd_norm32(max_spectral_line); +} diff --git a/decoder/ixheaacd_mps_res_tns.h b/decoder/ixheaacd_mps_res_tns.h new file mode 100644 index 0000000..3ef5346 --- /dev/null +++ b/decoder/ixheaacd_mps_res_tns.h @@ -0,0 +1,39 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_MPS_RES_TNS_H +#define IXHEAACD_MPS_RES_TNS_H + +VOID ixheaacd_res_ctns_apply(ia_mps_dec_residual_channel_info_struct *p_aac_decoder_channel_info, + WORD16 max_sfb, + ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr); + +WORD16 +ixheaacd_res_c_tns_read(ia_bit_buf_struct *it_bit_buf, + ia_mps_dec_residual_channel_info_struct *p_aac_decoder_channel_info); + +WORD32 ixheaacd_res_calc_max_spectral_line(WORD32 *p_tmp, WORD32 size); + +VOID ixheaacd_res_tns_parcor_2_lpc_32x16(WORD16 *parcor, WORD16 *lpc, WORD16 *scale, WORD order); + +VOID ixheaacd_res_tns_ar_filter_fixed_32x16(WORD32 *spectrum, WORD32 size, WORD32 inc, + WORD16 *lpc, WORD32 order, WORD32 shift_value, + WORD scale_spec); + +#endif /* IXHEAACD_MPS_RES_TNS_H */ diff --git a/decoder/ixheaacd_mps_reshape_bb_env.c b/decoder/ixheaacd_mps_reshape_bb_env.c new file mode 100644 index 0000000..773722a --- /dev/null +++ b/decoder/ixheaacd_mps_reshape_bb_env.c @@ -0,0 +1,587 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include "ixheaacd_type_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_ops40.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_error_codes.h" +#include "ixheaacd_common_rom.h" +#include "ixheaacd_sbrdecsettings.h" +#include "ixheaacd_sbr_scale.h" +#include "ixheaacd_env_extr_part.h" +#include "ixheaacd_sbr_rom.h" +#include "ixheaacd_hybrid.h" +#include "ixheaacd_ps_dec.h" +#include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_config.h" +#include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_dec.h" +#include "ixheaacd_mps_bitdec.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_basic_op.h" +#include "ixheaacd_mps_reshape_bb_env.h" +#include "ixheaacd_error_standards.h" + +#define ALIGN_SIZE64(x) ((((x) + 7) >> 3) << 3) + +VOID ixheaacd_init_bb_env(ia_heaac_mps_state_struct *pstr_mps_state) { + WORD32 k, j; + ia_mps_dec_reshape_bb_env_state_struct *reshape_bb_env_state = + pstr_mps_state->mps_persistent_mem.reshape_bb_env_state; + + for (k = 0; k < 2 * MAX_OUTPUT_CHANNELS_MPS + MAX_INPUT_CHANNELS_MPS; k++) { + reshape_bb_env_state->norm_nrg_prev[k] = ONE_IN_Q30; + reshape_bb_env_state->frame_nrg_prev[k] = 0; + reshape_bb_env_state->q_frame_nrg_prev[k] = 30; + reshape_bb_env_state->q_norm_nrg_prev[k] = 30; + for (j = 0; j < MAX_PARAMETER_BANDS; j++) { + reshape_bb_env_state->part_nrg_prev[k][j] = 0; + reshape_bb_env_state->q_part_nrg_prev[k][j] = 30; + } + } +} + +static VOID ixheaacd_extract_bb_env(ia_heaac_mps_state_struct *pstr_mps_state, WORD32 inp, + WORD32 ch, WORD32 *env, VOID *scratch, WORD32 flag) { + ia_mps_dec_reshape_bb_env_state_struct *reshape_bb_env_state = + pstr_mps_state->mps_persistent_mem.reshape_bb_env_state; + WORD64 *slot_nrg_fix, *slot_nrg; + WORD16 *q_slot_nrg_fix, *q_slot_nrg; + WORD32 *part_nrg_fix; + WORD16 *q_part_nrg_fix; + + WORD32 *p_buffer_real, *p_buffer_imag, *p_buffer_re, *p_buffer_im; + WORD32 ts, qs, pb; + + WORD32 start_p = 10; + WORD32 end_p = 18; + WORD32 env_fix_l; + WORD16 q_env_fix_l; + + WORD16 alpha_fix = ALPHA_Q15; + WORD16 beta_fix = BETA_Q15; + + WORD16 one_min_alpha_fix = ONE_MINUS_ALPHA_Q16; + WORD16 one_min_beta_fix = ONE_MINUS_BETA_Q16; + WORD16 one_by_nine = ONE_BY_NINE_Q16; + WORD32 frame_nrg_fix = 0; + WORD32 *norm_nrg_fix; + WORD16 q_frame_nrg_fix = 0; + WORD16 *q_norm_nrg_fix; + WORD32 temp_1, temp4; + WORD16 qtemp1, q_env; + + WORD32 prev_ch_offs; + WORD32 cnt = min(42, pstr_mps_state->hybrid_bands); + WORD32 time_slots = pstr_mps_state->time_slots; + const WORD32 *sqrt_tab = pstr_mps_state->ia_mps_dec_mps_table.common_table_ptr->sqrt_tab; + WORD32 *hyb_output_real_dry, *n_slot_nrg; + WORD32 *hyb_output_imag_dry; + + const WORD32 *bb_env_kernels = + pstr_mps_state->ia_mps_dec_mps_table.bitdec_table_ptr->kernel_table.bb_env_kernels; + + q_slot_nrg_fix = (WORD16 *)scratch; + n_slot_nrg = (WORD32 *)((WORD8 *)scratch + RESHAPE_OFFSET_1); + slot_nrg_fix = (WORD64 *)ALIGN_SIZE64((SIZE_T)((WORD8 *)scratch + RESHAPE_OFFSET_2)); + switch (inp) { + WORD32 frame_nrg_prev; + WORD16 q_frame_nrg_prev; + WORD32 *p_hyb_out_dry_real, *p_hyb_out_dry_imag; + + case INP_DRY_WET: + frame_nrg_prev = reshape_bb_env_state->frame_nrg_prev[ch]; + q_frame_nrg_prev = reshape_bb_env_state->q_frame_nrg_prev[ch]; + + part_nrg_fix = &reshape_bb_env_state->part_nrg_prev[ch][0]; + q_part_nrg_fix = &reshape_bb_env_state->q_part_nrg_prev[ch][0]; + + norm_nrg_fix = &reshape_bb_env_state->norm_nrg_prev[ch]; + q_norm_nrg_fix = &reshape_bb_env_state->q_norm_nrg_prev[ch]; + + p_buffer_real = pstr_mps_state->array_struct->buf_real + ch * TSXHB + 12; + p_buffer_imag = pstr_mps_state->array_struct->buf_imag + ch * TSXHB + 12; + + p_hyb_out_dry_real = pstr_mps_state->array_struct->hyb_output_real_dry + ch * TSXHB + 12; + p_hyb_out_dry_imag = pstr_mps_state->array_struct->hyb_output_imag_dry + ch * TSXHB + 12; + + for (ts = 0; ts < time_slots; ts++) { + WORD32 prev_idx = 10; + + slot_nrg = slot_nrg_fix + 4; + for (pb = 14; pb <= end_p; pb++) *slot_nrg++ = 0; + + slot_nrg = slot_nrg_fix; + + p_buffer_re = p_buffer_real; + p_buffer_im = p_buffer_imag; + + hyb_output_real_dry = p_hyb_out_dry_real; + hyb_output_imag_dry = p_hyb_out_dry_imag; + + for (qs = 12; qs < 16; qs++) { + temp_1 = (*hyb_output_real_dry + *p_buffer_re); + temp4 = (*hyb_output_imag_dry + *p_buffer_im); + + *slot_nrg++ = (WORD64)temp_1 * (WORD64)temp_1 + (WORD64)temp4 * (WORD64)temp4; + + p_buffer_re++; + p_buffer_im++; + hyb_output_real_dry++; + hyb_output_imag_dry++; + } + prev_idx = 14; + for (; qs < 30; qs++) { + WORD32 idx = bb_env_kernels[qs]; + if (prev_idx != idx) { + slot_nrg++; + prev_idx = idx; + } + temp_1 = (*hyb_output_real_dry + *p_buffer_re); + temp4 = (*hyb_output_imag_dry + *p_buffer_im); + + *slot_nrg += (WORD64)temp_1 * (WORD64)temp_1 + (WORD64)temp4 * (WORD64)temp4; + + p_buffer_re++; + p_buffer_im++; + hyb_output_real_dry++; + hyb_output_imag_dry++; + } + slot_nrg++; + for (; qs < cnt; qs++) { + temp_1 = (*hyb_output_real_dry + *p_buffer_re); + temp4 = (*hyb_output_imag_dry + *p_buffer_im); + + *slot_nrg += (WORD64)temp_1 * (WORD64)temp_1 + (WORD64)temp4 * (WORD64)temp4; + + p_buffer_re++; + p_buffer_im++; + hyb_output_real_dry++; + hyb_output_imag_dry++; + } + + slot_nrg = slot_nrg_fix; + q_slot_nrg = q_slot_nrg_fix; + + frame_nrg_fix = 0; + q_frame_nrg_fix = 30; + for (pb = start_p; pb <= end_p; pb++) { + *n_slot_nrg = ixheaacd_mps_narrow(*slot_nrg, q_slot_nrg); + slot_nrg++; + temp_1 = ixheaacd_mult32x16in32(*n_slot_nrg, one_min_alpha_fix); + temp4 = ixheaacd_mult32x16in32((part_nrg_fix[pb]) << 1, alpha_fix); + part_nrg_fix[pb] = + ixheaacd_mps_reshape_add32(temp4, temp_1, &q_part_nrg_fix[pb], *q_slot_nrg); + + frame_nrg_fix = ixheaacd_mps_reshape_add32(frame_nrg_fix, *n_slot_nrg++, + &q_frame_nrg_fix, *q_slot_nrg++); + } + + frame_nrg_fix = ixheaacd_mult32x16in32(frame_nrg_fix, one_by_nine); + + temp_1 = ixheaacd_mult32x16in32(frame_nrg_fix, one_min_alpha_fix); + temp4 = ixheaacd_mult32x16in32((frame_nrg_prev) << 1, alpha_fix); + frame_nrg_fix = + ixheaacd_mps_reshape_add32(temp_1, temp4, &q_frame_nrg_fix, q_frame_nrg_prev); + + frame_nrg_prev = frame_nrg_fix; + q_frame_nrg_prev = q_frame_nrg_fix; + + env_fix_l = 0; + q_env_fix_l = 30; + q_slot_nrg = q_slot_nrg_fix; + + n_slot_nrg -= PB_OFFSET; + for (pb = start_p; pb <= end_p; pb++) { + temp_1 = ixheaacd_mps_div_32(*n_slot_nrg++, part_nrg_fix[pb], &qtemp1); + qtemp1 = *q_slot_nrg++ + qtemp1 - q_part_nrg_fix[pb]; + env_fix_l = ixheaacd_mps_reshape_add32(env_fix_l, temp_1, &q_env_fix_l, qtemp1); + } + n_slot_nrg -= PB_OFFSET; + + env_fix_l = + ixheaacd_mps_mult32x32(env_fix_l, frame_nrg_fix, &q_env_fix_l, q_frame_nrg_fix); + + temp_1 = ixheaacd_mult32x16in32(env_fix_l, one_min_beta_fix); + temp4 = ixheaacd_mult32x16in32((*norm_nrg_fix) << 1, beta_fix); + *norm_nrg_fix = ixheaacd_mps_reshape_add32(temp4, temp_1, q_norm_nrg_fix, q_env_fix_l); + + if (flag) { + temp_1 = ixheaacd_mps_div_32(env_fix_l, *norm_nrg_fix, &qtemp1); + q_env = q_env_fix_l + qtemp1 - *q_norm_nrg_fix; + env[ts] = ixheaacd_mps_sqrt(temp_1, &(q_env), sqrt_tab); + env[ts] = ixheaacd_mps_convert_to_qn(env[ts], q_env, 15); + } + + p_buffer_real += MAX_HYBRID_BANDS; + p_buffer_imag += MAX_HYBRID_BANDS; + + p_hyb_out_dry_real += MAX_HYBRID_BANDS; + p_hyb_out_dry_imag += MAX_HYBRID_BANDS; + } + reshape_bb_env_state->frame_nrg_prev[ch] = frame_nrg_prev; + reshape_bb_env_state->q_frame_nrg_prev[ch] = q_frame_nrg_prev; + + break; + case INP_DMX: + prev_ch_offs = ch + pstr_mps_state->num_output_channels; + + frame_nrg_prev = reshape_bb_env_state->frame_nrg_prev[prev_ch_offs]; + q_frame_nrg_prev = reshape_bb_env_state->q_frame_nrg_prev[prev_ch_offs]; + + part_nrg_fix = &reshape_bb_env_state->part_nrg_prev[prev_ch_offs][0]; + q_part_nrg_fix = &reshape_bb_env_state->q_part_nrg_prev[prev_ch_offs][0]; + + norm_nrg_fix = &reshape_bb_env_state->norm_nrg_prev[prev_ch_offs]; + q_norm_nrg_fix = &reshape_bb_env_state->q_norm_nrg_prev[prev_ch_offs]; + + p_buffer_real = pstr_mps_state->array_struct->x_real + ch * TSXHB + 12; + p_buffer_imag = pstr_mps_state->array_struct->x_imag + ch * TSXHB + 12; + for (ts = 0; ts < time_slots; ts++) { + WORD32 prev_idx; + + slot_nrg = slot_nrg_fix + 4; + for (pb = 14; pb <= end_p; pb++) *slot_nrg++ = 0; + + slot_nrg = slot_nrg_fix; + + hyb_output_real_dry = p_buffer_real; + hyb_output_imag_dry = p_buffer_imag; + + for (qs = 12; qs < 16; qs++) { + *slot_nrg++ = ((WORD64)(*hyb_output_real_dry) * (WORD64)(*hyb_output_real_dry)) + + ((WORD64)(*hyb_output_imag_dry) * (WORD64)(*hyb_output_imag_dry)); + + hyb_output_real_dry++; + hyb_output_imag_dry++; + } + prev_idx = 14; + for (; qs < 30; qs++) { + WORD32 idx = bb_env_kernels[qs]; + if (prev_idx != idx) { + slot_nrg++; + prev_idx = idx; + } + + *slot_nrg += ((WORD64)(*hyb_output_real_dry) * (WORD64)(*hyb_output_real_dry)) + + ((WORD64)(*hyb_output_imag_dry) * (WORD64)(*hyb_output_imag_dry)); + + hyb_output_real_dry++; + hyb_output_imag_dry++; + } + slot_nrg++; + for (; qs < cnt; qs++) { + *slot_nrg += ((WORD64)(*hyb_output_real_dry) * (WORD64)(*hyb_output_real_dry)) + + ((WORD64)(*hyb_output_imag_dry) * (WORD64)(*hyb_output_imag_dry)); + + hyb_output_real_dry++; + hyb_output_imag_dry++; + } + + slot_nrg = slot_nrg_fix; + q_slot_nrg = q_slot_nrg_fix; + + frame_nrg_fix = 0; + q_frame_nrg_fix = 30; + for (pb = start_p; pb <= end_p; pb++) { + *n_slot_nrg = ixheaacd_mps_narrow(*slot_nrg, q_slot_nrg); + slot_nrg++; + temp_1 = ixheaacd_mult32x16in32(*n_slot_nrg, one_min_alpha_fix); + temp4 = ixheaacd_mult32x16in32((part_nrg_fix[pb]) << 1, alpha_fix); + part_nrg_fix[pb] = + ixheaacd_mps_reshape_add32(temp4, temp_1, &q_part_nrg_fix[pb], *q_slot_nrg); + frame_nrg_fix = ixheaacd_mps_reshape_add32(frame_nrg_fix, *n_slot_nrg++, + &q_frame_nrg_fix, *q_slot_nrg++); + } + + frame_nrg_fix = ixheaacd_mult32x16in32(frame_nrg_fix, one_by_nine); + + temp_1 = ixheaacd_mult32x16in32(frame_nrg_fix, one_min_alpha_fix); + temp4 = ixheaacd_mult32x16in32((frame_nrg_prev) << 1, alpha_fix); + frame_nrg_fix = + ixheaacd_mps_reshape_add32(temp_1, temp4, &q_frame_nrg_fix, q_frame_nrg_prev); + + frame_nrg_prev = frame_nrg_fix; + q_frame_nrg_prev = q_frame_nrg_fix; + + env_fix_l = 0; + q_env_fix_l = 30; + + q_slot_nrg = q_slot_nrg_fix; + n_slot_nrg -= PB_OFFSET; + for (pb = start_p; pb <= end_p; pb++) { + temp_1 = ixheaacd_mps_div_32(*n_slot_nrg++, part_nrg_fix[pb], &qtemp1); + qtemp1 = *q_slot_nrg++ + qtemp1 - q_part_nrg_fix[pb]; + env_fix_l = ixheaacd_mps_reshape_add32(env_fix_l, temp_1, &q_env_fix_l, qtemp1); + } + n_slot_nrg -= PB_OFFSET; + + env_fix_l = + ixheaacd_mps_mult32x32(env_fix_l, frame_nrg_fix, &q_env_fix_l, q_frame_nrg_fix); + + temp_1 = ixheaacd_mult32x16in32(env_fix_l, one_min_beta_fix); + temp4 = ixheaacd_mult32x16in32((*norm_nrg_fix) << 1, beta_fix); + *norm_nrg_fix = ixheaacd_mps_reshape_add32(temp4, temp_1, q_norm_nrg_fix, q_env_fix_l); + + temp_1 = ixheaacd_mps_div_32(env_fix_l, *norm_nrg_fix, &qtemp1); + q_env = q_env_fix_l + qtemp1 - *q_norm_nrg_fix; + env[ts] = ixheaacd_mps_sqrt(temp_1, &(q_env), sqrt_tab); + env[ts] = ixheaacd_mps_convert_to_qn(env[ts], q_env, 15); + + p_buffer_real += MAX_HYBRID_BANDS; + p_buffer_imag += MAX_HYBRID_BANDS; + } + reshape_bb_env_state->frame_nrg_prev[prev_ch_offs] = frame_nrg_prev; + reshape_bb_env_state->q_frame_nrg_prev[prev_ch_offs] = q_frame_nrg_prev; + + break; + default: + break; + } + return; +} + +VOID ixheaacd_reshape_bb_env(ia_heaac_mps_state_struct *pstr_mps_state) { + WORD32 *env_dry; + WORD32 *env_dmx_0, *env_dmx_1; + + WORD32 *p_buffer_real, *p_buffer_imag, *p_buffer_re, *p_buffer_im; + WORD32 *hyb_output_real_wet, *hyb_output_imag_wet; + + WORD32 temp_1, temp_2; + WORD16 qtemp1, qtemp2; + WORD32 tmp, dry_fac, slot_amp_dry, slot_amp_wet; + WORD16 q_dry_fac, q_slot_amp_dry, q_slot_amp_wet; + + WORD32 slot_amp_ratio; + WORD16 q_slot_amp_ratio; + WORD32 ch, ch2, ts, qs; + WORD32 *hyb_output_real_dry, *hyb_out_dry_real; + WORD32 *hyb_output_imag_dry, *hyb_out_dry_imag; + WORD64 *inter; + + VOID *free_scratch; + const WORD32 *sqrt_tab = pstr_mps_state->ia_mps_dec_mps_table.common_table_ptr->sqrt_tab; + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + WORD32 *temp_shape_enable_channel_ges = p_aux_struct->temp_shape_enable_channel_ges; + + WORD32 start_hsb; + WORD32 time_slots = pstr_mps_state->time_slots; + WORD32 num_output_channels = pstr_mps_state->num_output_channels; + WORD32 tree_config = pstr_mps_state->tree_config; + WORD32 hybrid_bands = pstr_mps_state->hybrid_bands; + + const WORD32 *ch_idx = &pstr_mps_state->ia_mps_dec_mps_table.m1_m2_table_ptr->idx_table + .row_2_channel_ges[tree_config][0]; + WORD64 acc, acc2; + start_hsb = 6; + + free_scratch = pstr_mps_state->mps_scratch_mem_v; + env_dry = free_scratch; + env_dmx_0 = pstr_mps_state->array_struct->env_dmx_0; + env_dmx_1 = pstr_mps_state->array_struct->env_dmx_1; + inter = (WORD64 *)((WORD8 *)free_scratch + MAX_TIME_SLOTSX12); + free_scratch = inter + MAX_TIME_SLOTS; + + p_buffer_real = pstr_mps_state->array_struct->buf_real + start_hsb; + p_buffer_imag = pstr_mps_state->array_struct->buf_imag + start_hsb; + + for (ch = 0; ch < num_output_channels; ch++) { + ch2 = ch_idx[ch]; + + if (ch2 == -1) continue; + + p_buffer_re = p_buffer_real; + p_buffer_im = p_buffer_imag; + + ixheaacd_extract_bb_env(pstr_mps_state, INP_DRY_WET, ch, env_dry, free_scratch, + temp_shape_enable_channel_ges[ch2]); + + if (temp_shape_enable_channel_ges[ch2]) { + WORD32 *env = &p_aux_struct->env_shape_data[ch2][0]; + switch (tree_config) { + case TREE_5151: + case TREE_5152: + for (ts = 0; ts < time_slots; ts++) { + inter[ts] = (WORD64)((WORD64)*env++ * (WORD64)env_dmx_0[ts]); + } + break; + + case TREE_525: + case TREE_7271: + case TREE_7272: + + switch (ch2) { + case 0: + case 3: + case 5: + + for (ts = 0; ts < time_slots; ts++) { + inter[ts] = (WORD64)((WORD64)*env++ * (WORD64)env_dmx_0[ts]); + } + break; + case 1: + case 4: + case 6: + + for (ts = 0; ts < time_slots; ts++) { + inter[ts] = (WORD64)((WORD64)*env++ * (WORD64)env_dmx_1[ts]); + } + break; + case 2: + + for (ts = 0; ts < time_slots; ts++) { + temp_2 = (env_dmx_0[ts] + env_dmx_1[ts]) >> 1; + inter[ts] = (WORD64)((WORD64)*env++ * (WORD64)temp_2); + } + break; + default: + break; + } + break; + + case TREE_7571: + case TREE_7572: + switch (ch2) { + case 0: + case 2: + for (ts = 0; ts < time_slots; ts++) { + inter[ts] = (WORD64)((WORD64)*env++ * (WORD64)env_dmx_0[ts]); + } + + break; + case 1: + case 3: + for (ts = 0; ts < time_slots; ts++) { + inter[ts] = (WORD64)((WORD64)*env++ * (WORD64)env_dmx_1[ts]); + } + break; + default: + break; + } + default: + break; + } + + hyb_out_dry_real = + pstr_mps_state->array_struct->hyb_output_real_dry + ch * TSXHB + start_hsb; + hyb_out_dry_imag = + pstr_mps_state->array_struct->hyb_output_imag_dry + ch * TSXHB + start_hsb; + + for (ts = 0; ts < time_slots; ts++) { + tmp = ixheaacd_mps_narrow(inter[ts], &qtemp1); + + if (env_dry[ts] == 0) { + q_dry_fac = 0; + dry_fac = MAX_32; + } else { + dry_fac = ixheaacd_mps_div_32(tmp, env_dry[ts], &q_dry_fac); + q_dry_fac += qtemp1 - 5; + } + + hyb_output_real_wet = p_buffer_re; + hyb_output_imag_wet = p_buffer_im; + + hyb_output_real_dry = hyb_out_dry_real; + hyb_output_imag_dry = hyb_out_dry_imag; + acc = 0; + acc2 = 0; + + for (qs = start_hsb; qs < hybrid_bands; qs++) { + acc += (WORD64)(*hyb_output_real_dry) * (WORD64)(*hyb_output_real_dry); + hyb_output_real_dry++; + acc += (WORD64)(*hyb_output_imag_dry) * (WORD64)(*hyb_output_imag_dry); + hyb_output_imag_dry++; + + acc2 += (WORD64)(*hyb_output_real_wet) * (WORD64)(*hyb_output_real_wet); + hyb_output_real_wet++; + acc2 += (WORD64)(*hyb_output_imag_wet) * (WORD64)(*hyb_output_imag_wet); + hyb_output_imag_wet++; + } + slot_amp_dry = ixheaacd_mps_narrow(acc, &q_slot_amp_dry); + slot_amp_wet = ixheaacd_mps_narrow(acc2, &q_slot_amp_wet); + + qtemp1 = q_slot_amp_dry; + + temp_1 = ixheaacd_mps_add32(slot_amp_dry, ABS_THR_FIX, &qtemp1, 15); + temp_2 = ixheaacd_mps_div_32(slot_amp_wet, temp_1, &qtemp2); + q_slot_amp_ratio = qtemp2 + q_slot_amp_wet - qtemp1; + slot_amp_ratio = ixheaacd_mps_sqrt(temp_2, &q_slot_amp_ratio, sqrt_tab); + + temp_1 = ixheaacd_mps_convert_to_qn(dry_fac, q_dry_fac, 15); + temp_1 -= ONE_IN_Q15; + temp_1 = ixheaacd_mps_mult32_shr_16(temp_1, slot_amp_ratio); + q_slot_amp_ratio -= 1; + + temp_1 = ixheaacd_mps_add32(temp_1, dry_fac, &q_slot_amp_ratio, q_dry_fac); + + temp_1 = ixheaacd_mps_convert_to_qn(temp_1, q_slot_amp_ratio, 15); + temp_1 = max(ONE_IN_Q13, temp_1); + dry_fac = min(FOUR_IN_Q15, temp_1); + + hyb_output_real_dry = hyb_out_dry_real; + hyb_output_imag_dry = hyb_out_dry_imag; + + for (qs = start_hsb; qs < hybrid_bands; qs++) { + *hyb_output_real_dry = ixheaacd_mps_mult32_shr_15(*hyb_output_real_dry, dry_fac); + hyb_output_real_dry++; + *hyb_output_imag_dry = ixheaacd_mps_mult32_shr_15(*hyb_output_imag_dry, dry_fac); + hyb_output_imag_dry++; + } + p_buffer_re += MAX_HYBRID_BANDS; + p_buffer_im += MAX_HYBRID_BANDS; + hyb_out_dry_real += MAX_HYBRID_BANDS; + hyb_out_dry_imag += MAX_HYBRID_BANDS; + } + } + p_buffer_real += TSXHB; + p_buffer_imag += TSXHB; + } + return; +} + +VOID ixheaacd_pre_reshape_bb_env(ia_heaac_mps_state_struct *pstr_mps_state) { + WORD32 *env_dmx_0, *env_dmx_1; + + VOID *free_scratch; + + WORD32 tree_config = pstr_mps_state->tree_config; + + free_scratch = pstr_mps_state->mps_scratch_mem_v; + env_dmx_0 = pstr_mps_state->array_struct->env_dmx_0; + env_dmx_1 = pstr_mps_state->array_struct->env_dmx_1; + + switch (tree_config) { + case TREE_7572: + ixheaacd_extract_bb_env(pstr_mps_state, INP_DMX, 0 + 4, env_dmx_0, free_scratch, 0); + ixheaacd_extract_bb_env(pstr_mps_state, INP_DMX, 1 + 4, env_dmx_1, free_scratch, 0); + break; + default: + ixheaacd_extract_bb_env(pstr_mps_state, INP_DMX, 0, env_dmx_0, free_scratch, 0); + if (min(pstr_mps_state->num_input_channels, 2) == 2) { + ixheaacd_extract_bb_env(pstr_mps_state, INP_DMX, 1, env_dmx_1, free_scratch, 0); + } + } + return; +} diff --git a/decoder/ixheaacd_mps_reshape_bb_env.h b/decoder/ixheaacd_mps_reshape_bb_env.h new file mode 100644 index 0000000..ca92d44 --- /dev/null +++ b/decoder/ixheaacd_mps_reshape_bb_env.h @@ -0,0 +1,40 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_MPS_RESHAPE_BB_ENV_H +#define IXHEAACD_MPS_RESHAPE_BB_ENV_H + +#define INP_DRY_WET (0) +#define INP_DMX (1) + +#define ALPHA_Q15 (32649) +#define BETA_Q15 (31600) +#define ONE_MINUS_ALPHA_Q16 (238) +#define ONE_MINUS_BETA_Q16 (2336) + +#define SHAPE_STP (1) +#define SHAPE_GES (2) + +VOID ixheaacd_init_bb_env(ia_heaac_mps_state_struct *pstr_mps_state); + +VOID ixheaacd_reshape_bb_env(ia_heaac_mps_state_struct *pstr_mps_state); + +VOID ixheaacd_pre_reshape_bb_env(ia_heaac_mps_state_struct *pstr_mps_state); + +#endif /* IXHEAACD_MPS_RESHAPE_BB_ENV_H */ diff --git a/decoder/ixheaacd_mps_rom.c b/decoder/ixheaacd_mps_rom.c index 49628ff..a73f255 100644 --- a/decoder/ixheaacd_mps_rom.c +++ b/decoder/ixheaacd_mps_rom.c @@ -17,19 +17,10 @@ ***************************************************************************** * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore */ -#include <math.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <assert.h> - #include "ixheaacd_type_def.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_mps_struct_def.h" #include "ixheaacd_bitbuffer.h" -#include "ixheaacd_defines.h" -#include "ixheaacd_aac_rom.h" -#include "ixheaacd_pulsedata.h" -#include "ixheaacd_pns.h" -#include "ixheaacd_channelinfo.h" #include "ixheaacd_common_rom.h" #include "ixheaacd_sbrdecsettings.h" #include "ixheaacd_sbr_scale.h" @@ -39,30 +30,25 @@ #include "ixheaacd_ps_dec.h" #include "ixheaacd_config.h" #include "ixheaacd_qmf_dec.h" - #include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" #include "ixheaacd_mps_dec.h" -#include "ixheaacd_mps_interface.h" - -#include "ixheaacd_mps_nlc_dec.h" #include "ixheaacd_mps_huff_tab.h" const ia_huff_cld_nodes_struct ixheaacd_huff_cld_nodes = { - {{{{-1, 1}, {-2, 2}, {-3, 3}, {-4, 4}, {-5, 5}, {-6, 6}, - {-7, 7}, {-8, 8}, {-9, 9}, {-10, 10}, {-11, 11}, {-12, 12}, - {-13, 13}, {15, 14}, {-14, 16}, {-15, 17}, {-16, 18}, {-17, 19}, - {-18, 20}, {-19, 21}, {-20, -21}, {-23, 22}, {-22, 23}, {-24, 24}, - {-25, 25}, {27, 26}, {29, 28}, {-30, -31}, {-28, -29}, {-26, -27}}}, - {{{-1, 1}, {-2, 2}, {-3, 3}, {-4, 4}, {-5, 5}, {-6, 6}, - {-7, 7}, {9, 8}, {-8, 10}, {-9, 11}, {-10, 12}, {-11, 13}, - {-12, 14}, {-13, 15}, {-14, 16}, {-15, 17}, {-16, 18}, {-17, 19}, - {-18, 20}, {-19, -20}, {-21, 21}, {-22, 22}, {-23, 23}, {25, 24}, - {-24, 26}, {-25, 27}, {29, 28}, {-26, -31}, {-29, -30}, {-27, -28}}}, - {{{-1, 1}, {-2, 2}, {-3, 3}, {-4, 4}, {-5, 5}, {-6, 6}, - {-7, 7}, {9, 8}, {-8, 10}, {-9, 11}, {-10, 12}, {-11, 13}, - {-12, 14}, {-13, 15}, {-14, 16}, {-15, 17}, {-16, 18}, {-17, 19}, - {-18, 20}, {-19, -20}, {-21, 21}, {-22, 22}, {-23, 23}, {25, 24}, - {-24, 26}, {-25, 27}, {29, 28}, {-26, -31}, {-29, -30}, {-27, -28}}}}, + {{{{-1, 1}, {-2, 2}, {-3, 3}, {-4, 4}, {-5, 5}, {-6, 6}, {-7, 7}, {-8, 8}, + {-9, 9}, {-10, 10}, {-11, 11}, {-12, 12}, {-13, 13}, {15, 14}, {-14, 16}, {-15, 17}, + {-16, 18}, {-17, 19}, {-18, 20}, {-19, 21}, {-20, -21}, {-23, 22}, {-22, 23}, {-24, 24}, + {-25, 25}, {27, 26}, {29, 28}, {-30, -31}, {-28, -29}, {-26, -27}}}, + {{{-1, 1}, {-2, 2}, {-3, 3}, {-4, 4}, {-5, 5}, {-6, 6}, {-7, 7}, {9, 8}, + {-8, 10}, {-9, 11}, {-10, 12}, {-11, 13}, {-12, 14}, {-13, 15}, {-14, 16}, {-15, 17}, + {-16, 18}, {-17, 19}, {-18, 20}, {-19, -20}, {-21, 21}, {-22, 22}, {-23, 23}, {25, 24}, + {-24, 26}, {-25, 27}, {29, 28}, {-26, -31}, {-29, -30}, {-27, -28}}}, + {{{-1, 1}, {-2, 2}, {-3, 3}, {-4, 4}, {-5, 5}, {-6, 6}, {-7, 7}, {9, 8}, + {-8, 10}, {-9, 11}, {-10, 12}, {-11, 13}, {-12, 14}, {-13, 15}, {-14, 16}, {-15, 17}, + {-16, 18}, {-17, 19}, {-18, 20}, {-19, -20}, {-21, 21}, {-22, 22}, {-23, 23}, {25, 24}, + {-24, 26}, {-25, 27}, {29, 28}, {-26, -31}, {-29, -30}, {-27, -28}}}}, {{{{{2, 1}, {-1, -52}, {4, 3}, @@ -78,45 +64,37 @@ const ia_huff_cld_nodes_struct ixheaacd_huff_cld_nodes = { {-4, 13}, {-33, 14}, {-20, -49}}, - {{2, 1}, {4, 3}, {-86, 5}, {7, 6}, {9, 8}, {-1, -2}, - {-85, 10}, {-18, 11}, {-17, 12}, {14, 13}, {-70, 15}, {17, 16}, - {-19, -69}, {-84, 18}, {-3, 19}, {21, 20}, {-34, -68}, {-20, 22}, - {-35, 23}, {-83, 24}, {-33, 25}, {-4, 26}, {-53, 27}, {-54, -67}, - {-36, 28}, {-21, -52}, {-82, 29}, {-5, -50}, {-51, 30}, {-38, 31}, - {-37, -49}, {-6, 32}, {-66, 33}, {-65, 34}, {-22, -81}}, - {{2, 1}, {4, 3}, {-120, 5}, {7, 6}, {9, 8}, - {11, 10}, {-1, 12}, {-18, -119}, {-2, 13}, {15, 14}, - {-17, 16}, {-104, 17}, {19, 18}, {-19, 20}, {-103, 21}, - {-118, 22}, {24, 23}, {-3, 25}, {27, 26}, {-34, 28}, - {-102, 29}, {-20, 30}, {-35, 31}, {33, 32}, {-117, 34}, - {-33, 35}, {-88, 36}, {-4, 37}, {-87, 38}, {40, 39}, - {-36, -101}, {-86, 41}, {-21, -37}, {-85, -100}, {-52, 42}, - {-22, 43}, {-116, 44}, {-50, 45}, {47, 46}, {-5, -51}, - {-115, 48}, {-70, 49}, {-84, 50}, {-38, -49}, {-72, -99}, - {-53, 51}, {-69, -71}, {-23, 52}, {-6, -67}, {-114, 53}, - {-7, 54}, {-66, -68}, {-55, 55}, {57, 56}, {-54, -65}, - {-8, -56}, {-82, -83}, {59, 58}, {-39, -40}, {-81, 60}, - {-98, 61}, {-97, 62}, {-24, -113}}, - {{2, 1}, {4, 3}, {6, 5}, {-154, 7}, {9, 8}, - {11, 10}, {13, 12}, {15, 14}, {-18, 16}, {-153, 17}, - {-1, -2}, {19, 18}, {-138, 20}, {-17, 21}, {23, 22}, - {25, 24}, {-19, -137}, {27, 26}, {-152, 28}, {30, 29}, - {-3, -34}, {32, 31}, {34, 33}, {36, 35}, {-136, 37}, - {-35, 38}, {-20, 39}, {-122, 40}, {-151, 41}, {-33, 42}, - {-121, 43}, {45, 44}, {47, 46}, {-4, 48}, {-36, -120}, - {-135, 49}, {51, 50}, {-21, 52}, {54, 53}, {56, 55}, - {-50, -150}, {58, 57}, {-51, 59}, {61, 60}, {-119, 62}, - {-52, 63}, {-5, 64}, {-37, 65}, {-117, -134}, {-39, -54}, - {-22, 66}, {-106, 67}, {-69, -102}, {-132, 68}, {-105, 69}, - {-49, 70}, {-149, 71}, {-24, -104}, {73, 72}, {-53, 74}, - {-38, -118}, {-103, 75}, {-6, 76}, {-66, -87}, {-133, -147}, - {-23, 77}, {-67, 78}, {-68, -86}, {-70, -101}, {-40, -148}, - {-116, 79}, {-55, 80}, {-84, -131}, {82, 81}, {-89, -90}, - {-7, -25}, {-85, -88}, {-65, 83}, {-72, -146}, {85, 84}, - {-9, -71}, {-83, 86}, {-82, 87}, {-8, 88}, {-100, 89}, - {-74, -99}, {-73, 90}, {-10, -81}, {-56, 91}, {-57, -98}, - {93, 92}, {-58, -114}, {-97, -115}, {95, 94}, {-41, 96}, - {-42, 97}, {-26, -129}, {-113, 98}, {-130, -145}}}, + {{2, 1}, {4, 3}, {-86, 5}, {7, 6}, {9, 8}, {-1, -2}, {-85, 10}, + {-18, 11}, {-17, 12}, {14, 13}, {-70, 15}, {17, 16}, {-19, -69}, {-84, 18}, + {-3, 19}, {21, 20}, {-34, -68}, {-20, 22}, {-35, 23}, {-83, 24}, {-33, 25}, + {-4, 26}, {-53, 27}, {-54, -67}, {-36, 28}, {-21, -52}, {-82, 29}, {-5, -50}, + {-51, 30}, {-38, 31}, {-37, -49}, {-6, 32}, {-66, 33}, {-65, 34}, {-22, -81}}, + {{2, 1}, {4, 3}, {-120, 5}, {7, 6}, {9, 8}, {11, 10}, {-1, 12}, + {-18, -119}, {-2, 13}, {15, 14}, {-17, 16}, {-104, 17}, {19, 18}, {-19, 20}, + {-103, 21}, {-118, 22}, {24, 23}, {-3, 25}, {27, 26}, {-34, 28}, {-102, 29}, + {-20, 30}, {-35, 31}, {33, 32}, {-117, 34}, {-33, 35}, {-88, 36}, {-4, 37}, + {-87, 38}, {40, 39}, {-36, -101}, {-86, 41}, {-21, -37}, {-85, -100}, {-52, 42}, + {-22, 43}, {-116, 44}, {-50, 45}, {47, 46}, {-5, -51}, {-115, 48}, {-70, 49}, + {-84, 50}, {-38, -49}, {-72, -99}, {-53, 51}, {-69, -71}, {-23, 52}, {-6, -67}, + {-114, 53}, {-7, 54}, {-66, -68}, {-55, 55}, {57, 56}, {-54, -65}, {-8, -56}, + {-82, -83}, {59, 58}, {-39, -40}, {-81, 60}, {-98, 61}, {-97, 62}, {-24, -113}}, + {{2, 1}, {4, 3}, {6, 5}, {-154, 7}, {9, 8}, {11, 10}, + {13, 12}, {15, 14}, {-18, 16}, {-153, 17}, {-1, -2}, {19, 18}, + {-138, 20}, {-17, 21}, {23, 22}, {25, 24}, {-19, -137}, {27, 26}, + {-152, 28}, {30, 29}, {-3, -34}, {32, 31}, {34, 33}, {36, 35}, + {-136, 37}, {-35, 38}, {-20, 39}, {-122, 40}, {-151, 41}, {-33, 42}, + {-121, 43}, {45, 44}, {47, 46}, {-4, 48}, {-36, -120}, {-135, 49}, + {51, 50}, {-21, 52}, {54, 53}, {56, 55}, {-50, -150}, {58, 57}, + {-51, 59}, {61, 60}, {-119, 62}, {-52, 63}, {-5, 64}, {-37, 65}, + {-117, -134}, {-39, -54}, {-22, 66}, {-106, 67}, {-69, -102}, {-132, 68}, + {-105, 69}, {-49, 70}, {-149, 71}, {-24, -104}, {73, 72}, {-53, 74}, + {-38, -118}, {-103, 75}, {-6, 76}, {-66, -87}, {-133, -147}, {-23, 77}, + {-67, 78}, {-68, -86}, {-70, -101}, {-40, -148}, {-116, 79}, {-55, 80}, + {-84, -131}, {82, 81}, {-89, -90}, {-7, -25}, {-85, -88}, {-65, 83}, + {-72, -146}, {85, 84}, {-9, -71}, {-83, 86}, {-82, 87}, {-8, 88}, + {-100, 89}, {-74, -99}, {-73, 90}, {-10, -81}, {-56, 91}, {-57, -98}, + {93, 92}, {-58, -114}, {-97, -115}, {95, 94}, {-41, 96}, {-42, 97}, + {-26, -129}, {-113, 98}, {-130, -145}}}, {{{-1, 1}, {-52, 2}, {-17, 3}, @@ -132,45 +110,37 @@ const ia_huff_cld_nodes_struct ixheaacd_huff_cld_nodes = { {-19, 13}, {-3, 14}, {-4, -50}}, - {{2, 1}, {4, 3}, {-86, 5}, {-1, 6}, {-17, 7}, {-70, 8}, - {10, 9}, {-18, 11}, {-33, 12}, {-54, 13}, {-2, 14}, {-34, 15}, - {-38, 16}, {-49, 17}, {-85, 18}, {-50, 19}, {-69, 20}, {-53, -65}, - {-22, 21}, {-66, 22}, {-19, 23}, {-37, 24}, {-35, -81}, {-3, 25}, - {-51, 26}, {-68, -84}, {-52, 27}, {29, 28}, {-20, 30}, {-4, -36}, - {-83, 31}, {-67, 32}, {-21, 33}, {-5, 34}, {-6, -82}}, - {{2, 1}, {4, 3}, {6, 5}, {-120, 7}, {-17, 8}, - {-1, -104}, {10, 9}, {12, 11}, {-18, 13}, {-33, -88}, - {15, 14}, {17, 16}, {-2, 18}, {-34, 19}, {-72, 20}, - {-49, 21}, {-119, 22}, {-50, 23}, {-103, 24}, {-56, 25}, - {-65, 26}, {28, 27}, {-40, -87}, {-66, 29}, {-82, 30}, - {32, 31}, {-19, -81}, {-71, 33}, {-97, 34}, {-35, -55}, - {-24, 35}, {37, 36}, {-3, -98}, {-51, 38}, {-67, 39}, - {-39, -118}, {-113, 40}, {-102, 41}, {-86, 42}, {-70, -83}, - {44, 43}, {-20, -54}, {-52, 45}, {-36, 46}, {-4, 47}, - {-68, 48}, {-85, 49}, {-101, -117}, {-69, 50}, {52, 51}, - {-21, -37}, {-53, 53}, {55, 54}, {-5, -100}, {-116, 56}, - {-84, 57}, {-38, 58}, {-22, -99}, {-115, 59}, {-6, 60}, - {-23, 61}, {-7, 62}, {-114, 0}}, - {{2, 1}, {4, 3}, {6, 5}, {-154, 7}, {9, 8}, - {-17, 10}, {-138, 11}, {-1, 12}, {14, 13}, {16, 15}, - {-33, -122}, {-18, 17}, {19, 18}, {-34, 20}, {-2, 21}, - {-106, 22}, {-49, 23}, {25, 24}, {-50, 26}, {-153, 27}, - {-90, 28}, {-137, 29}, {-65, 30}, {32, 31}, {-66, 33}, - {-121, 34}, {-74, 35}, {-81, 36}, {38, 37}, {-42, 39}, - {-82, 40}, {-105, 41}, {-19, -114}, {-58, 42}, {-35, 43}, - {-97, 44}, {46, 45}, {-129, 47}, {-26, -89}, {-57, -98}, - {-51, 48}, {-3, 49}, {-113, 50}, {-130, 51}, {-152, 52}, - {-67, -73}, {-99, -136}, {-145, 53}, {-120, 54}, {-41, 55}, - {-83, 56}, {-72, 57}, {-104, 58}, {-115, 59}, {-20, 60}, - {62, 61}, {-36, -88}, {-84, 63}, {-52, -56}, {65, 64}, - {-4, -87}, {-68, 66}, {-151, 67}, {-100, -135}, {69, 68}, - {-69, -119}, {-103, 70}, {-71, 71}, {73, 72}, {-21, 74}, - {-85, 75}, {-37, -53}, {-86, 76}, {78, 77}, {-102, -150}, - {-5, 79}, {-134, 80}, {-118, 81}, {-54, -117}, {83, 82}, - {-38, -70}, {-22, 84}, {-6, 85}, {87, 86}, {-55, 88}, - {-101, 89}, {-133, -149}, {-24, -39}, {91, 90}, {-132, 92}, - {-23, 93}, {-7, 94}, {-147, -148}, {-116, -131}, {-25, 95}, - {-40, 0}, {0, 0}, {0, 0}, {0, 0}}}}, + {{2, 1}, {4, 3}, {-86, 5}, {-1, 6}, {-17, 7}, {-70, 8}, {10, 9}, + {-18, 11}, {-33, 12}, {-54, 13}, {-2, 14}, {-34, 15}, {-38, 16}, {-49, 17}, + {-85, 18}, {-50, 19}, {-69, 20}, {-53, -65}, {-22, 21}, {-66, 22}, {-19, 23}, + {-37, 24}, {-35, -81}, {-3, 25}, {-51, 26}, {-68, -84}, {-52, 27}, {29, 28}, + {-20, 30}, {-4, -36}, {-83, 31}, {-67, 32}, {-21, 33}, {-5, 34}, {-6, -82}}, + {{2, 1}, {4, 3}, {6, 5}, {-120, 7}, {-17, 8}, {-1, -104}, {10, 9}, + {12, 11}, {-18, 13}, {-33, -88}, {15, 14}, {17, 16}, {-2, 18}, {-34, 19}, + {-72, 20}, {-49, 21}, {-119, 22}, {-50, 23}, {-103, 24}, {-56, 25}, {-65, 26}, + {28, 27}, {-40, -87}, {-66, 29}, {-82, 30}, {32, 31}, {-19, -81}, {-71, 33}, + {-97, 34}, {-35, -55}, {-24, 35}, {37, 36}, {-3, -98}, {-51, 38}, {-67, 39}, + {-39, -118}, {-113, 40}, {-102, 41}, {-86, 42}, {-70, -83}, {44, 43}, {-20, -54}, + {-52, 45}, {-36, 46}, {-4, 47}, {-68, 48}, {-85, 49}, {-101, -117}, {-69, 50}, + {52, 51}, {-21, -37}, {-53, 53}, {55, 54}, {-5, -100}, {-116, 56}, {-84, 57}, + {-38, 58}, {-22, -99}, {-115, 59}, {-6, 60}, {-23, 61}, {-7, 62}, {-114, 0}}, + {{2, 1}, {4, 3}, {6, 5}, {-154, 7}, {9, 8}, {-17, 10}, + {-138, 11}, {-1, 12}, {14, 13}, {16, 15}, {-33, -122}, {-18, 17}, + {19, 18}, {-34, 20}, {-2, 21}, {-106, 22}, {-49, 23}, {25, 24}, + {-50, 26}, {-153, 27}, {-90, 28}, {-137, 29}, {-65, 30}, {32, 31}, + {-66, 33}, {-121, 34}, {-74, 35}, {-81, 36}, {38, 37}, {-42, 39}, + {-82, 40}, {-105, 41}, {-19, -114}, {-58, 42}, {-35, 43}, {-97, 44}, + {46, 45}, {-129, 47}, {-26, -89}, {-57, -98}, {-51, 48}, {-3, 49}, + {-113, 50}, {-130, 51}, {-152, 52}, {-67, -73}, {-99, -136}, {-145, 53}, + {-120, 54}, {-41, 55}, {-83, 56}, {-72, 57}, {-104, 58}, {-115, 59}, + {-20, 60}, {62, 61}, {-36, -88}, {-84, 63}, {-52, -56}, {65, 64}, + {-4, -87}, {-68, 66}, {-151, 67}, {-100, -135}, {69, 68}, {-69, -119}, + {-103, 70}, {-71, 71}, {73, 72}, {-21, 74}, {-85, 75}, {-37, -53}, + {-86, 76}, {78, 77}, {-102, -150}, {-5, 79}, {-134, 80}, {-118, 81}, + {-54, -117}, {83, 82}, {-38, -70}, {-22, 84}, {-6, 85}, {87, 86}, + {-55, 88}, {-101, 89}, {-133, -149}, {-24, -39}, {91, 90}, {-132, 92}, + {-23, 93}, {-7, 94}, {-147, -148}, {-116, -131}, {-25, 95}, {-40, 0}, + {0, 0}, {0, 0}, {0, 0}}}}, {{{{-1, 1}, {-52, 2}, {-17, 3}, @@ -186,45 +156,37 @@ const ia_huff_cld_nodes_struct ixheaacd_huff_cld_nodes = { {-3, 13}, {-49, 14}, {-4, -50}}, - {{2, 1}, {-86, 3}, {-1, 4}, {-17, 5}, {7, 6}, {-70, 8}, - {-2, -18}, {10, 9}, {12, 11}, {-85, 13}, {-33, 14}, {-34, -54}, - {16, 15}, {-69, 17}, {19, 18}, {-50, -53}, {-19, 20}, {-38, 21}, - {-35, -49}, {-3, 22}, {24, 23}, {-68, 25}, {-84, 26}, {-65, 27}, - {-51, -66}, {-22, -37}, {-52, 28}, {-20, 29}, {-36, 30}, {-81, 31}, - {-4, -83}, {-67, 32}, {-21, 33}, {-5, 34}, {-6, -82}}, - {{2, 1}, {-120, 3}, {-1, 4}, {6, 5}, {-17, 7}, - {-104, 8}, {-18, 9}, {-2, 10}, {12, 11}, {14, 13}, - {-119, 15}, {-33, 16}, {-34, -88}, {-103, 17}, {19, 18}, - {21, 20}, {23, 22}, {25, 24}, {-19, -72}, {-50, 26}, - {-49, 27}, {-87, 28}, {30, 29}, {32, 31}, {-3, -35}, - {34, 33}, {-56, 35}, {-65, -66}, {-40, 36}, {-82, -118}, - {-71, 37}, {-55, 38}, {-67, -102}, {-51, 39}, {-70, 40}, - {42, 41}, {-81, 43}, {-86, 44}, {-52, -97}, {-98, 45}, - {-24, -39}, {-20, 46}, {-54, -83}, {-36, 47}, {-85, 48}, - {-68, 49}, {-4, 50}, {-69, -113}, {-117, 51}, {-37, -101}, - {-53, 52}, {-21, 53}, {55, 54}, {-84, -100}, {-5, 56}, - {-116, 57}, {-22, 58}, {-38, -115}, {60, 59}, {-6, -99}, - {-23, 61}, {-114, 62}, {-7, -8}}, - {{2, 1}, {-154, 3}, {5, 4}, {-1, 6}, {8, 7}, - {-17, 9}, {-138, 10}, {-18, 11}, {-2, 12}, {14, 13}, - {16, 15}, {-153, 17}, {-34, 18}, {-33, -122}, {20, 19}, - {22, 21}, {-137, 23}, {25, 24}, {27, 26}, {-106, 28}, - {30, 29}, {-50, 31}, {-19, 32}, {-49, -121}, {34, 33}, - {36, 35}, {-35, 37}, {-90, 38}, {-66, 39}, {-3, 40}, - {42, 41}, {-65, 43}, {-105, 44}, {46, 45}, {-74, 47}, - {-51, 48}, {-82, -152}, {-136, 49}, {-81, 50}, {-42, -89}, - {-114, 51}, {53, 52}, {-57, -58}, {-120, 54}, {-98, 55}, - {-67, 56}, {-97, 57}, {59, 58}, {-99, 60}, {-73, -104}, - {-72, 61}, {-113, 62}, {-20, -83}, {-84, -130}, {-36, 63}, - {-26, 64}, {-41, 65}, {-52, -129}, {-87, -88}, {67, 66}, - {-115, 68}, {-68, 69}, {-56, -69}, {-4, -100}, {-151, 70}, - {-135, 71}, {-103, -119}, {73, 72}, {-71, -145}, {-102, 74}, - {76, 75}, {-53, -85}, {-37, 77}, {-21, -86}, {79, 78}, - {-5, 80}, {-54, -134}, {-150, 81}, {-118, 82}, {-70, 83}, - {-117, 84}, {-22, -38}, {-101, 85}, {-55, 86}, {-149, 87}, - {-39, 88}, {-133, 89}, {-6, 90}, {-116, 91}, {-24, 92}, - {-7, -132}, {-23, 93}, {-40, 94}, {-131, -148}, {-25, 95}, - {-147, 96}, {-146, 97}, {-8, 0}, {0, 0}}}, + {{2, 1}, {-86, 3}, {-1, 4}, {-17, 5}, {7, 6}, {-70, 8}, {-2, -18}, + {10, 9}, {12, 11}, {-85, 13}, {-33, 14}, {-34, -54}, {16, 15}, {-69, 17}, + {19, 18}, {-50, -53}, {-19, 20}, {-38, 21}, {-35, -49}, {-3, 22}, {24, 23}, + {-68, 25}, {-84, 26}, {-65, 27}, {-51, -66}, {-22, -37}, {-52, 28}, {-20, 29}, + {-36, 30}, {-81, 31}, {-4, -83}, {-67, 32}, {-21, 33}, {-5, 34}, {-6, -82}}, + {{2, 1}, {-120, 3}, {-1, 4}, {6, 5}, {-17, 7}, {-104, 8}, {-18, 9}, + {-2, 10}, {12, 11}, {14, 13}, {-119, 15}, {-33, 16}, {-34, -88}, {-103, 17}, + {19, 18}, {21, 20}, {23, 22}, {25, 24}, {-19, -72}, {-50, 26}, {-49, 27}, + {-87, 28}, {30, 29}, {32, 31}, {-3, -35}, {34, 33}, {-56, 35}, {-65, -66}, + {-40, 36}, {-82, -118}, {-71, 37}, {-55, 38}, {-67, -102}, {-51, 39}, {-70, 40}, + {42, 41}, {-81, 43}, {-86, 44}, {-52, -97}, {-98, 45}, {-24, -39}, {-20, 46}, + {-54, -83}, {-36, 47}, {-85, 48}, {-68, 49}, {-4, 50}, {-69, -113}, {-117, 51}, + {-37, -101}, {-53, 52}, {-21, 53}, {55, 54}, {-84, -100}, {-5, 56}, {-116, 57}, + {-22, 58}, {-38, -115}, {60, 59}, {-6, -99}, {-23, 61}, {-114, 62}, {-7, -8}}, + {{2, 1}, {-154, 3}, {5, 4}, {-1, 6}, {8, 7}, {-17, 9}, + {-138, 10}, {-18, 11}, {-2, 12}, {14, 13}, {16, 15}, {-153, 17}, + {-34, 18}, {-33, -122}, {20, 19}, {22, 21}, {-137, 23}, {25, 24}, + {27, 26}, {-106, 28}, {30, 29}, {-50, 31}, {-19, 32}, {-49, -121}, + {34, 33}, {36, 35}, {-35, 37}, {-90, 38}, {-66, 39}, {-3, 40}, + {42, 41}, {-65, 43}, {-105, 44}, {46, 45}, {-74, 47}, {-51, 48}, + {-82, -152}, {-136, 49}, {-81, 50}, {-42, -89}, {-114, 51}, {53, 52}, + {-57, -58}, {-120, 54}, {-98, 55}, {-67, 56}, {-97, 57}, {59, 58}, + {-99, 60}, {-73, -104}, {-72, 61}, {-113, 62}, {-20, -83}, {-84, -130}, + {-36, 63}, {-26, 64}, {-41, 65}, {-52, -129}, {-87, -88}, {67, 66}, + {-115, 68}, {-68, 69}, {-56, -69}, {-4, -100}, {-151, 70}, {-135, 71}, + {-103, -119}, {73, 72}, {-71, -145}, {-102, 74}, {76, 75}, {-53, -85}, + {-37, 77}, {-21, -86}, {79, 78}, {-5, 80}, {-54, -134}, {-150, 81}, + {-118, 82}, {-70, 83}, {-117, 84}, {-22, -38}, {-101, 85}, {-55, 86}, + {-149, 87}, {-39, 88}, {-133, 89}, {-6, 90}, {-116, 91}, {-24, 92}, + {-7, -132}, {-23, 93}, {-40, 94}, {-131, -148}, {-25, 95}, {-147, 96}, + {-146, 97}, {-8, 0}, {0, 0}}}, {{{-1, 1}, {-52, 2}, {4, 3}, @@ -240,45 +202,37 @@ const ia_huff_cld_nodes_struct ixheaacd_huff_cld_nodes = { {-20, 13}, {-50, 14}, {-4, -49}}, - {{2, 1}, {-86, 3}, {5, 4}, {-1, 6}, {8, 7}, {-17, -18}, - {-2, 9}, {-70, 10}, {-85, 11}, {13, 12}, {-69, 14}, {-34, 15}, - {17, 16}, {-19, 18}, {-33, -35}, {-54, 19}, {-53, 20}, {-3, 21}, - {-68, 22}, {-84, 23}, {-50, 24}, {-52, 25}, {-51, 26}, {-20, -36}, - {-49, 27}, {-38, 28}, {-37, 29}, {-4, -83}, {-67, 30}, {-66, 31}, - {-21, 32}, {-22, -65}, {-5, 33}, {-82, 34}, {-6, -81}}, - {{2, 1}, {4, 3}, {-120, 5}, {7, 6}, {9, 8}, - {-1, 10}, {-18, 11}, {-17, 12}, {-2, -104}, {-119, 13}, - {15, 14}, {-103, 16}, {18, 17}, {-34, 19}, {-19, 20}, - {22, 21}, {-35, 23}, {-33, 24}, {-88, 25}, {-87, 26}, - {28, 27}, {-3, -102}, {-86, 29}, {-52, -118}, {31, 30}, - {-50, 32}, {-51, 33}, {-70, 34}, {-36, 35}, {-85, 36}, - {-20, 37}, {39, 38}, {-69, -71}, {-72, 40}, {-49, -67}, - {42, 41}, {-68, 43}, {-4, -101}, {-53, -117}, {-37, 44}, - {-66, 45}, {-55, 46}, {48, 47}, {-54, 49}, {-21, 50}, - {-84, -100}, {-56, -65}, {52, 51}, {-82, -83}, {54, 53}, - {-5, -116}, {-22, 55}, {-38, 56}, {-39, -40}, {58, 57}, - {-81, -115}, {-98, -99}, {-6, 59}, {-23, 60}, {-24, 61}, - {-7, -97}, {-114, 62}, {-8, -113}}, - {{2, 1}, {4, 3}, {-154, 5}, {7, 6}, {9, 8}, - {11, 10}, {-1, 12}, {-18, 13}, {-17, 14}, {-2, -138}, - {16, 15}, {-153, 17}, {-137, 18}, {20, 19}, {22, 21}, - {-34, 23}, {-19, 24}, {-35, 25}, {27, 26}, {29, 28}, - {-121, 30}, {-120, 31}, {-136, 32}, {-33, -122}, {34, 33}, - {-152, 35}, {-3, 36}, {-51, 37}, {-52, 38}, {-69, 39}, - {-36, 40}, {-50, 41}, {43, 42}, {-20, 44}, {-104, 45}, - {-103, 46}, {-87, 47}, {-119, 48}, {-105, 49}, {-86, 50}, - {-102, 51}, {-106, 52}, {-49, -135}, {-68, 53}, {55, 54}, - {-53, 56}, {-67, -151}, {-4, 57}, {-84, 58}, {-85, 59}, - {-66, 60}, {-37, 61}, {-70, 62}, {-54, -88}, {-21, 63}, - {65, 64}, {-89, 66}, {-118, 67}, {-72, 68}, {-90, 69}, - {-71, 70}, {-65, -134}, {-150, 71}, {-83, 72}, {-5, 73}, - {-101, -117}, {-82, 74}, {76, 75}, {-99, 77}, {-38, 78}, - {-100, 79}, {-22, 80}, {-73, 81}, {-39, -74}, {83, 82}, - {-55, -81}, {-57, 84}, {-133, -149}, {-56, 85}, {-6, 86}, - {-98, 87}, {-132, 88}, {-23, 89}, {-114, 90}, {-116, 91}, - {-58, -115}, {-24, 92}, {-97, -148}, {-40, -41}, {-7, -42}, - {-147, 93}, {95, 94}, {-131, 96}, {-8, -130}, {-25, -113}, - {-9, 97}, {-26, -129}, {-146, 98}, {-10, -145}}}}, + {{2, 1}, {-86, 3}, {5, 4}, {-1, 6}, {8, 7}, {-17, -18}, {-2, 9}, + {-70, 10}, {-85, 11}, {13, 12}, {-69, 14}, {-34, 15}, {17, 16}, {-19, 18}, + {-33, -35}, {-54, 19}, {-53, 20}, {-3, 21}, {-68, 22}, {-84, 23}, {-50, 24}, + {-52, 25}, {-51, 26}, {-20, -36}, {-49, 27}, {-38, 28}, {-37, 29}, {-4, -83}, + {-67, 30}, {-66, 31}, {-21, 32}, {-22, -65}, {-5, 33}, {-82, 34}, {-6, -81}}, + {{2, 1}, {4, 3}, {-120, 5}, {7, 6}, {9, 8}, {-1, 10}, {-18, 11}, + {-17, 12}, {-2, -104}, {-119, 13}, {15, 14}, {-103, 16}, {18, 17}, {-34, 19}, + {-19, 20}, {22, 21}, {-35, 23}, {-33, 24}, {-88, 25}, {-87, 26}, {28, 27}, + {-3, -102}, {-86, 29}, {-52, -118}, {31, 30}, {-50, 32}, {-51, 33}, {-70, 34}, + {-36, 35}, {-85, 36}, {-20, 37}, {39, 38}, {-69, -71}, {-72, 40}, {-49, -67}, + {42, 41}, {-68, 43}, {-4, -101}, {-53, -117}, {-37, 44}, {-66, 45}, {-55, 46}, + {48, 47}, {-54, 49}, {-21, 50}, {-84, -100}, {-56, -65}, {52, 51}, {-82, -83}, + {54, 53}, {-5, -116}, {-22, 55}, {-38, 56}, {-39, -40}, {58, 57}, {-81, -115}, + {-98, -99}, {-6, 59}, {-23, 60}, {-24, 61}, {-7, -97}, {-114, 62}, {-8, -113}}, + {{2, 1}, {4, 3}, {-154, 5}, {7, 6}, {9, 8}, {11, 10}, + {-1, 12}, {-18, 13}, {-17, 14}, {-2, -138}, {16, 15}, {-153, 17}, + {-137, 18}, {20, 19}, {22, 21}, {-34, 23}, {-19, 24}, {-35, 25}, + {27, 26}, {29, 28}, {-121, 30}, {-120, 31}, {-136, 32}, {-33, -122}, + {34, 33}, {-152, 35}, {-3, 36}, {-51, 37}, {-52, 38}, {-69, 39}, + {-36, 40}, {-50, 41}, {43, 42}, {-20, 44}, {-104, 45}, {-103, 46}, + {-87, 47}, {-119, 48}, {-105, 49}, {-86, 50}, {-102, 51}, {-106, 52}, + {-49, -135}, {-68, 53}, {55, 54}, {-53, 56}, {-67, -151}, {-4, 57}, + {-84, 58}, {-85, 59}, {-66, 60}, {-37, 61}, {-70, 62}, {-54, -88}, + {-21, 63}, {65, 64}, {-89, 66}, {-118, 67}, {-72, 68}, {-90, 69}, + {-71, 70}, {-65, -134}, {-150, 71}, {-83, 72}, {-5, 73}, {-101, -117}, + {-82, 74}, {76, 75}, {-99, 77}, {-38, 78}, {-100, 79}, {-22, 80}, + {-73, 81}, {-39, -74}, {83, 82}, {-55, -81}, {-57, 84}, {-133, -149}, + {-56, 85}, {-6, 86}, {-98, 87}, {-132, 88}, {-23, 89}, {-114, 90}, + {-116, 91}, {-58, -115}, {-24, 92}, {-97, -148}, {-40, -41}, {-7, -42}, + {-147, 93}, {95, 94}, {-131, 96}, {-8, -130}, {-25, -113}, {-9, 97}, + {-26, -129}, {-146, 98}, {-10, -145}}}}, {{{{-1, 1}, {-52, 2}, {-17, 3}, @@ -294,45 +248,37 @@ const ia_huff_cld_nodes_struct ixheaacd_huff_cld_nodes = { {-19, 13}, {-3, 14}, {-4, -50}}, - {{2, 1}, {4, 3}, {-86, 5}, {-1, 6}, {-17, 7}, {-70, 8}, - {10, 9}, {-18, 11}, {-33, 12}, {-54, 13}, {-2, 14}, {-34, 15}, - {-38, 16}, {-49, 17}, {-85, 18}, {-50, 19}, {-69, 20}, {-53, -65}, - {-22, 21}, {-66, 22}, {-19, 23}, {-37, 24}, {-35, -81}, {-3, 25}, - {-51, 26}, {-68, -84}, {-52, 27}, {29, 28}, {-20, 30}, {-4, -36}, - {-83, 31}, {-67, 32}, {-21, 33}, {-5, 34}, {-6, -82}}, - {{2, 1}, {4, 3}, {6, 5}, {-120, 7}, {-17, 8}, - {-1, -104}, {10, 9}, {12, 11}, {-18, 13}, {-33, -88}, - {15, 14}, {17, 16}, {-2, 18}, {-34, 19}, {-72, 20}, - {-49, 21}, {-119, 22}, {-50, 23}, {-103, 24}, {-56, 25}, - {-65, 26}, {28, 27}, {-40, -87}, {-66, 29}, {-82, 30}, - {32, 31}, {-19, -81}, {-71, 33}, {-97, 34}, {-35, -55}, - {-24, 35}, {37, 36}, {-3, -98}, {-51, 38}, {-67, 39}, - {-39, -118}, {-113, 40}, {-102, 41}, {-86, 42}, {-70, -83}, - {44, 43}, {-20, -54}, {-52, 45}, {-36, 46}, {-4, 47}, - {-68, 48}, {-85, 49}, {-101, -117}, {-69, 50}, {52, 51}, - {-21, -37}, {-53, 53}, {55, 54}, {-5, -100}, {-116, 56}, - {-84, 57}, {-38, 58}, {-22, -99}, {-115, 59}, {-6, 60}, - {-23, 61}, {-7, 62}, {-114, 0}}, - {{2, 1}, {4, 3}, {6, 5}, {-154, 7}, {9, 8}, - {-17, 10}, {-138, 11}, {-1, 12}, {14, 13}, {16, 15}, - {-33, -122}, {-18, 17}, {19, 18}, {-34, 20}, {-2, 21}, - {-106, 22}, {-49, 23}, {25, 24}, {-50, 26}, {-153, 27}, - {-90, 28}, {-137, 29}, {-65, 30}, {32, 31}, {-66, 33}, - {-121, 34}, {-74, 35}, {-81, 36}, {38, 37}, {-42, 39}, - {-82, 40}, {-105, 41}, {-19, -114}, {-58, 42}, {-35, 43}, - {-97, 44}, {46, 45}, {-129, 47}, {-26, -89}, {-57, -98}, - {-51, 48}, {-3, 49}, {-113, 50}, {-130, 51}, {-152, 52}, - {-67, -73}, {-99, -136}, {-145, 53}, {-120, 54}, {-41, 55}, - {-83, 56}, {-72, 57}, {-104, 58}, {-115, 59}, {-20, 60}, - {62, 61}, {-36, -88}, {-84, 63}, {-52, -56}, {65, 64}, - {-4, -87}, {-68, 66}, {-151, 67}, {-100, -135}, {69, 68}, - {-69, -119}, {-103, 70}, {-71, 71}, {73, 72}, {-21, 74}, - {-85, 75}, {-37, -53}, {-86, 76}, {78, 77}, {-102, -150}, - {-5, 79}, {-134, 80}, {-118, 81}, {-54, -117}, {83, 82}, - {-38, -70}, {-22, 84}, {-6, 85}, {87, 86}, {-55, 88}, - {-101, 89}, {-133, -149}, {-24, -39}, {91, 90}, {-132, 92}, - {-23, 93}, {-7, 94}, {-147, -148}, {-116, -131}, {-25, 95}, - {-40, 0}, {0, 0}, {0, 0}, {0, 0}}}, + {{2, 1}, {4, 3}, {-86, 5}, {-1, 6}, {-17, 7}, {-70, 8}, {10, 9}, + {-18, 11}, {-33, 12}, {-54, 13}, {-2, 14}, {-34, 15}, {-38, 16}, {-49, 17}, + {-85, 18}, {-50, 19}, {-69, 20}, {-53, -65}, {-22, 21}, {-66, 22}, {-19, 23}, + {-37, 24}, {-35, -81}, {-3, 25}, {-51, 26}, {-68, -84}, {-52, 27}, {29, 28}, + {-20, 30}, {-4, -36}, {-83, 31}, {-67, 32}, {-21, 33}, {-5, 34}, {-6, -82}}, + {{2, 1}, {4, 3}, {6, 5}, {-120, 7}, {-17, 8}, {-1, -104}, {10, 9}, + {12, 11}, {-18, 13}, {-33, -88}, {15, 14}, {17, 16}, {-2, 18}, {-34, 19}, + {-72, 20}, {-49, 21}, {-119, 22}, {-50, 23}, {-103, 24}, {-56, 25}, {-65, 26}, + {28, 27}, {-40, -87}, {-66, 29}, {-82, 30}, {32, 31}, {-19, -81}, {-71, 33}, + {-97, 34}, {-35, -55}, {-24, 35}, {37, 36}, {-3, -98}, {-51, 38}, {-67, 39}, + {-39, -118}, {-113, 40}, {-102, 41}, {-86, 42}, {-70, -83}, {44, 43}, {-20, -54}, + {-52, 45}, {-36, 46}, {-4, 47}, {-68, 48}, {-85, 49}, {-101, -117}, {-69, 50}, + {52, 51}, {-21, -37}, {-53, 53}, {55, 54}, {-5, -100}, {-116, 56}, {-84, 57}, + {-38, 58}, {-22, -99}, {-115, 59}, {-6, 60}, {-23, 61}, {-7, 62}, {-114, 0}}, + {{2, 1}, {4, 3}, {6, 5}, {-154, 7}, {9, 8}, {-17, 10}, + {-138, 11}, {-1, 12}, {14, 13}, {16, 15}, {-33, -122}, {-18, 17}, + {19, 18}, {-34, 20}, {-2, 21}, {-106, 22}, {-49, 23}, {25, 24}, + {-50, 26}, {-153, 27}, {-90, 28}, {-137, 29}, {-65, 30}, {32, 31}, + {-66, 33}, {-121, 34}, {-74, 35}, {-81, 36}, {38, 37}, {-42, 39}, + {-82, 40}, {-105, 41}, {-19, -114}, {-58, 42}, {-35, 43}, {-97, 44}, + {46, 45}, {-129, 47}, {-26, -89}, {-57, -98}, {-51, 48}, {-3, 49}, + {-113, 50}, {-130, 51}, {-152, 52}, {-67, -73}, {-99, -136}, {-145, 53}, + {-120, 54}, {-41, 55}, {-83, 56}, {-72, 57}, {-104, 58}, {-115, 59}, + {-20, 60}, {62, 61}, {-36, -88}, {-84, 63}, {-52, -56}, {65, 64}, + {-4, -87}, {-68, 66}, {-151, 67}, {-100, -135}, {69, 68}, {-69, -119}, + {-103, 70}, {-71, 71}, {73, 72}, {-21, 74}, {-85, 75}, {-37, -53}, + {-86, 76}, {78, 77}, {-102, -150}, {-5, 79}, {-134, 80}, {-118, 81}, + {-54, -117}, {83, 82}, {-38, -70}, {-22, 84}, {-6, 85}, {87, 86}, + {-55, 88}, {-101, 89}, {-133, -149}, {-24, -39}, {91, 90}, {-132, 92}, + {-23, 93}, {-7, 94}, {-147, -148}, {-116, -131}, {-25, 95}, {-40, 0}, + {0, 0}, {0, 0}, {0, 0}}}, {{{-1, 1}, {-52, 2}, {-17, 3}, @@ -348,45 +294,37 @@ const ia_huff_cld_nodes_struct ixheaacd_huff_cld_nodes = { {-19, 13}, {-3, 14}, {-4, -50}}, - {{2, 1}, {4, 3}, {-86, 5}, {-1, 6}, {-17, 7}, {-70, 8}, - {10, 9}, {-18, 11}, {-33, 12}, {-54, 13}, {-2, 14}, {-34, 15}, - {-38, 16}, {-49, 17}, {-85, 18}, {-50, 19}, {-69, 20}, {-53, -65}, - {-22, 21}, {-66, 22}, {-19, 23}, {-37, 24}, {-35, -81}, {-3, 25}, - {-51, 26}, {-68, -84}, {-52, 27}, {29, 28}, {-20, 30}, {-4, -36}, - {-83, 31}, {-67, 32}, {-21, 33}, {-5, 34}, {-6, -82}}, - {{2, 1}, {4, 3}, {6, 5}, {-120, 7}, {-17, 8}, - {-1, -104}, {10, 9}, {12, 11}, {-18, 13}, {-33, -88}, - {15, 14}, {17, 16}, {-2, 18}, {-34, 19}, {-72, 20}, - {-49, 21}, {-119, 22}, {-50, 23}, {-103, 24}, {-56, 25}, - {-65, 26}, {28, 27}, {-40, -87}, {-66, 29}, {-82, 30}, - {32, 31}, {-19, -81}, {-71, 33}, {-97, 34}, {-35, -55}, - {-24, 35}, {37, 36}, {-3, -98}, {-51, 38}, {-67, 39}, - {-39, -118}, {-113, 40}, {-102, 41}, {-86, 42}, {-70, -83}, - {44, 43}, {-20, -54}, {-52, 45}, {-36, 46}, {-4, 47}, - {-68, 48}, {-85, 49}, {-101, -117}, {-69, 50}, {52, 51}, - {-21, -37}, {-53, 53}, {55, 54}, {-5, -100}, {-116, 56}, - {-84, 57}, {-38, 58}, {-22, -99}, {-115, 59}, {-6, 60}, - {-23, 61}, {-7, 62}, {-114, 0}}, - {{2, 1}, {4, 3}, {6, 5}, {-154, 7}, {9, 8}, - {-17, 10}, {-138, 11}, {-1, 12}, {14, 13}, {16, 15}, - {-33, -122}, {-18, 17}, {19, 18}, {-34, 20}, {-2, 21}, - {-106, 22}, {-49, 23}, {25, 24}, {-50, 26}, {-153, 27}, - {-90, 28}, {-137, 29}, {-65, 30}, {32, 31}, {-66, 33}, - {-121, 34}, {-74, 35}, {-81, 36}, {38, 37}, {-42, 39}, - {-82, 40}, {-105, 41}, {-19, -114}, {-58, 42}, {-35, 43}, - {-97, 44}, {46, 45}, {-129, 47}, {-26, -89}, {-57, -98}, - {-51, 48}, {-3, 49}, {-113, 50}, {-130, 51}, {-152, 52}, - {-67, -73}, {-99, -136}, {-145, 53}, {-120, 54}, {-41, 55}, - {-83, 56}, {-72, 57}, {-104, 58}, {-115, 59}, {-20, 60}, - {62, 61}, {-36, -88}, {-84, 63}, {-52, -56}, {65, 64}, - {-4, -87}, {-68, 66}, {-151, 67}, {-100, -135}, {69, 68}, - {-69, -119}, {-103, 70}, {-71, 71}, {73, 72}, {-21, 74}, - {-85, 75}, {-37, -53}, {-86, 76}, {78, 77}, {-102, -150}, - {-5, 79}, {-134, 80}, {-118, 81}, {-54, -117}, {83, 82}, - {-38, -70}, {-22, 84}, {-6, 85}, {87, 86}, {-55, 88}, - {-101, 89}, {-133, -149}, {-24, -39}, {91, 90}, {-132, 92}, - {-23, 93}, {-7, 94}, {-147, -148}, {-116, -131}, {-25, 95}, - {-40, 0}, {0, 0}, {0, 0}, {0, 0}}}}}}; + {{2, 1}, {4, 3}, {-86, 5}, {-1, 6}, {-17, 7}, {-70, 8}, {10, 9}, + {-18, 11}, {-33, 12}, {-54, 13}, {-2, 14}, {-34, 15}, {-38, 16}, {-49, 17}, + {-85, 18}, {-50, 19}, {-69, 20}, {-53, -65}, {-22, 21}, {-66, 22}, {-19, 23}, + {-37, 24}, {-35, -81}, {-3, 25}, {-51, 26}, {-68, -84}, {-52, 27}, {29, 28}, + {-20, 30}, {-4, -36}, {-83, 31}, {-67, 32}, {-21, 33}, {-5, 34}, {-6, -82}}, + {{2, 1}, {4, 3}, {6, 5}, {-120, 7}, {-17, 8}, {-1, -104}, {10, 9}, + {12, 11}, {-18, 13}, {-33, -88}, {15, 14}, {17, 16}, {-2, 18}, {-34, 19}, + {-72, 20}, {-49, 21}, {-119, 22}, {-50, 23}, {-103, 24}, {-56, 25}, {-65, 26}, + {28, 27}, {-40, -87}, {-66, 29}, {-82, 30}, {32, 31}, {-19, -81}, {-71, 33}, + {-97, 34}, {-35, -55}, {-24, 35}, {37, 36}, {-3, -98}, {-51, 38}, {-67, 39}, + {-39, -118}, {-113, 40}, {-102, 41}, {-86, 42}, {-70, -83}, {44, 43}, {-20, -54}, + {-52, 45}, {-36, 46}, {-4, 47}, {-68, 48}, {-85, 49}, {-101, -117}, {-69, 50}, + {52, 51}, {-21, -37}, {-53, 53}, {55, 54}, {-5, -100}, {-116, 56}, {-84, 57}, + {-38, 58}, {-22, -99}, {-115, 59}, {-6, 60}, {-23, 61}, {-7, 62}, {-114, 0}}, + {{2, 1}, {4, 3}, {6, 5}, {-154, 7}, {9, 8}, {-17, 10}, + {-138, 11}, {-1, 12}, {14, 13}, {16, 15}, {-33, -122}, {-18, 17}, + {19, 18}, {-34, 20}, {-2, 21}, {-106, 22}, {-49, 23}, {25, 24}, + {-50, 26}, {-153, 27}, {-90, 28}, {-137, 29}, {-65, 30}, {32, 31}, + {-66, 33}, {-121, 34}, {-74, 35}, {-81, 36}, {38, 37}, {-42, 39}, + {-82, 40}, {-105, 41}, {-19, -114}, {-58, 42}, {-35, 43}, {-97, 44}, + {46, 45}, {-129, 47}, {-26, -89}, {-57, -98}, {-51, 48}, {-3, 49}, + {-113, 50}, {-130, 51}, {-152, 52}, {-67, -73}, {-99, -136}, {-145, 53}, + {-120, 54}, {-41, 55}, {-83, 56}, {-72, 57}, {-104, 58}, {-115, 59}, + {-20, 60}, {62, 61}, {-36, -88}, {-84, 63}, {-52, -56}, {65, 64}, + {-4, -87}, {-68, 66}, {-151, 67}, {-100, -135}, {69, 68}, {-69, -119}, + {-103, 70}, {-71, 71}, {73, 72}, {-21, 74}, {-85, 75}, {-37, -53}, + {-86, 76}, {78, 77}, {-102, -150}, {-5, 79}, {-134, 80}, {-118, 81}, + {-54, -117}, {83, 82}, {-38, -70}, {-22, 84}, {-6, 85}, {87, 86}, + {-55, 88}, {-101, 89}, {-133, -149}, {-24, -39}, {91, 90}, {-132, 92}, + {-23, 93}, {-7, 94}, {-147, -148}, {-116, -131}, {-25, 95}, {-40, 0}, + {0, 0}, {0, 0}, {0, 0}}}}}}; const ia_huff_icc_nodes_struct ixheaacd_huff_icc_nodes = { {{{{-1, 1}, {-2, 2}, {-3, 3}, {-4, 4}, {-5, 5}, {-6, 6}, {-7, -8}}}, @@ -408,23 +346,20 @@ const ia_huff_icc_nodes_struct ixheaacd_huff_icc_nodes = { {-34, 13}, {-33, 14}, {-20, -49}}, - {{2, 1}, {-86, 3}, {-1, 4}, {6, 5}, {-2, 7}, {-85, 8}, - {-18, 9}, {11, 10}, {-17, 12}, {14, 13}, {-70, 15}, {-3, -19}, - {-69, 16}, {-84, 17}, {-68, 18}, {-20, -35}, {-34, -83}, {20, 19}, - {-4, 21}, {-33, 22}, {-5, 23}, {-53, 24}, {-36, -52}, {-67, 25}, - {-21, -82}, {-54, 26}, {-6, 27}, {-51, 28}, {-50, 29}, {-49, 30}, - {-37, 31}, {-38, 0}, {0, 0}, {0, 0}, {0, 0}}, - {{2, 1}, {4, 3}, {-1, -120}, {6, 5}, {8, 7}, {-18, 9}, - {-2, 10}, {12, 11}, {14, 13}, {-17, -119}, {16, 15}, {-103, 17}, - {-104, 18}, {-52, 19}, {21, 20}, {-69, 22}, {24, 23}, {-3, -35}, - {-19, 25}, {-34, -85}, {27, 26}, {-86, 28}, {-118, 29}, {-37, 30}, - {32, 31}, {-102, 33}, {-20, -22}, {-4, -117}, {-87, 34}, {-100, 35}, - {-33, -36}, {37, 36}, {-70, -88}, {-101, 38}, {-5, 39}, {-51, -53}, - {-50, 40}, {-115, 41}, {-21, 42}, {-116, 43}, {-38, 44}, {-23, -84}, - {-49, -99}, {46, 45}, {-6, -114}, {-7, -72}, {-71, 47}, {-8, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}}}, + {{2, 1}, {-86, 3}, {-1, 4}, {6, 5}, {-2, 7}, {-85, 8}, {-18, 9}, + {11, 10}, {-17, 12}, {14, 13}, {-70, 15}, {-3, -19}, {-69, 16}, {-84, 17}, + {-68, 18}, {-20, -35}, {-34, -83}, {20, 19}, {-4, 21}, {-33, 22}, {-5, 23}, + {-53, 24}, {-36, -52}, {-67, 25}, {-21, -82}, {-54, 26}, {-6, 27}, {-51, 28}, + {-50, 29}, {-49, 30}, {-37, 31}, {-38, 0}, {0, 0}, {0, 0}, {0, 0}}, + {{2, 1}, {4, 3}, {-1, -120}, {6, 5}, {8, 7}, {-18, 9}, {-2, 10}, + {12, 11}, {14, 13}, {-17, -119}, {16, 15}, {-103, 17}, {-104, 18}, {-52, 19}, + {21, 20}, {-69, 22}, {24, 23}, {-3, -35}, {-19, 25}, {-34, -85}, {27, 26}, + {-86, 28}, {-118, 29}, {-37, 30}, {32, 31}, {-102, 33}, {-20, -22}, {-4, -117}, + {-87, 34}, {-100, 35}, {-33, -36}, {37, 36}, {-70, -88}, {-101, 38}, {-5, 39}, + {-51, -53}, {-50, 40}, {-115, 41}, {-21, 42}, {-116, 43}, {-38, 44}, {-23, -84}, + {-49, -99}, {46, 45}, {-6, -114}, {-7, -72}, {-71, 47}, {-8, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}}}, {{{-1, 1}, {-18, 2}, {-2, -17}}, {{2, 1}, {-1, -52}, @@ -441,25 +376,20 @@ const ia_huff_icc_nodes_struct ixheaacd_huff_icc_nodes = { {-19, 13}, {-3, 14}, {-4, -50}}, - {{2, 1}, {-86, 3}, {-1, 4}, {-17, 5}, {7, 6}, {-70, 8}, - {-33, 9}, {-18, 10}, {-2, 11}, {-54, 12}, {-49, 13}, {-38, 14}, - {-34, -65}, {-85, 15}, {-50, 16}, {-69, 17}, {-22, 18}, {-53, 19}, - {21, 20}, {-19, -81}, {-66, 22}, {-3, -35}, {24, 23}, {-37, 25}, - {-68, -84}, {-51, 26}, {28, 27}, {-20, -52}, {30, 29}, {-4, -36}, - {-83, 31}, {-67, 32}, {-82, 33}, {-21, 34}, {-5, -6}}, - {{2, 1}, {-1, 3}, {-120, 4}, {-17, 5}, {7, 6}, - {-104, 8}, {-33, 9}, {11, 10}, {13, 12}, {-49, 14}, - {-88, 15}, {-18, -97}, {-65, 16}, {-40, 17}, {-2, -72}, - {19, 18}, {-113, 20}, {-34, 21}, {-56, -81}, {23, 22}, - {-50, 24}, {-82, -119}, {-24, -103}, {26, 25}, {28, 27}, - {30, 29}, {-55, -87}, {-66, 31}, {33, 32}, {-98, 34}, - {-35, -67}, {-19, 35}, {-70, 36}, {-71, 37}, {-51, -52}, - {-3, 38}, {40, 39}, {-86, -118}, {42, 41}, {-39, -69}, - {-54, -83}, {44, 43}, {-102, 45}, {-101, 46}, {-68, -85}, - {-36, -53}, {-5, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}}}}, + {{2, 1}, {-86, 3}, {-1, 4}, {-17, 5}, {7, 6}, {-70, 8}, {-33, 9}, + {-18, 10}, {-2, 11}, {-54, 12}, {-49, 13}, {-38, 14}, {-34, -65}, {-85, 15}, + {-50, 16}, {-69, 17}, {-22, 18}, {-53, 19}, {21, 20}, {-19, -81}, {-66, 22}, + {-3, -35}, {24, 23}, {-37, 25}, {-68, -84}, {-51, 26}, {28, 27}, {-20, -52}, + {30, 29}, {-4, -36}, {-83, 31}, {-67, 32}, {-82, 33}, {-21, 34}, {-5, -6}}, + {{2, 1}, {-1, 3}, {-120, 4}, {-17, 5}, {7, 6}, {-104, 8}, {-33, 9}, + {11, 10}, {13, 12}, {-49, 14}, {-88, 15}, {-18, -97}, {-65, 16}, {-40, 17}, + {-2, -72}, {19, 18}, {-113, 20}, {-34, 21}, {-56, -81}, {23, 22}, {-50, 24}, + {-82, -119}, {-24, -103}, {26, 25}, {28, 27}, {30, 29}, {-55, -87}, {-66, 31}, + {33, 32}, {-98, 34}, {-35, -67}, {-19, 35}, {-70, 36}, {-71, 37}, {-51, -52}, + {-3, 38}, {40, 39}, {-86, -118}, {42, 41}, {-39, -69}, {-54, -83}, {44, 43}, + {-102, 45}, {-101, 46}, {-68, -85}, {-36, -53}, {-5, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}}}}, {{{{-1, 1}, {-18, 2}, {-2, -17}}, {{-52, 1}, {-1, 2}, @@ -476,25 +406,20 @@ const ia_huff_icc_nodes_struct ixheaacd_huff_icc_nodes = { {-3, 13}, {-49, 14}, {-4, -50}}, - {{-1, 1}, {-86, 2}, {4, 3}, {-17, 5}, {-2, 6}, {-18, 7}, - {-70, 8}, {-85, 9}, {11, 10}, {13, 12}, {-33, 14}, {16, 15}, - {-34, -54}, {-69, 17}, {-38, 18}, {-50, 19}, {-35, -53}, {-49, 20}, - {-19, 21}, {-3, 22}, {-65, 23}, {-68, 24}, {-22, 25}, {-81, -84}, - {-66, 26}, {-37, 27}, {-20, -51}, {29, 28}, {-52, 30}, {-4, -83}, - {-36, 31}, {-67, 32}, {-5, 33}, {-82, 34}, {-21, 0}}, - {{-1, 1}, {-120, 2}, {4, 3}, {-17, 5}, {-2, 6}, - {8, 7}, {-18, 9}, {-104, 10}, {12, 11}, {14, 13}, - {16, 15}, {-119, 17}, {-81, 18}, {20, 19}, {-33, 21}, - {-88, 22}, {-103, 23}, {-34, 24}, {-56, 25}, {-72, 26}, - {-49, 27}, {-82, 28}, {-50, 29}, {-65, 30}, {-55, -87}, - {-19, 31}, {-67, 32}, {-35, -40}, {34, 33}, {-52, -71}, - {-66, 35}, {-70, 36}, {38, 37}, {-51, -97}, {-86, -102}, - {-3, 39}, {-118, 40}, {42, 41}, {-24, -85}, {-54, 43}, - {-39, 44}, {-98, -113}, {-36, -37}, {-20, -69}, {-4, 45}, - {-5, 46}, {-21, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}}}, + {{-1, 1}, {-86, 2}, {4, 3}, {-17, 5}, {-2, 6}, {-18, 7}, {-70, 8}, + {-85, 9}, {11, 10}, {13, 12}, {-33, 14}, {16, 15}, {-34, -54}, {-69, 17}, + {-38, 18}, {-50, 19}, {-35, -53}, {-49, 20}, {-19, 21}, {-3, 22}, {-65, 23}, + {-68, 24}, {-22, 25}, {-81, -84}, {-66, 26}, {-37, 27}, {-20, -51}, {29, 28}, + {-52, 30}, {-4, -83}, {-36, 31}, {-67, 32}, {-5, 33}, {-82, 34}, {-21, 0}}, + {{-1, 1}, {-120, 2}, {4, 3}, {-17, 5}, {-2, 6}, {8, 7}, {-18, 9}, + {-104, 10}, {12, 11}, {14, 13}, {16, 15}, {-119, 17}, {-81, 18}, {20, 19}, + {-33, 21}, {-88, 22}, {-103, 23}, {-34, 24}, {-56, 25}, {-72, 26}, {-49, 27}, + {-82, 28}, {-50, 29}, {-65, 30}, {-55, -87}, {-19, 31}, {-67, 32}, {-35, -40}, + {34, 33}, {-52, -71}, {-66, 35}, {-70, 36}, {38, 37}, {-51, -97}, {-86, -102}, + {-3, 39}, {-118, 40}, {42, 41}, {-24, -85}, {-54, 43}, {-39, 44}, {-98, -113}, + {-36, -37}, {-20, -69}, {-4, 45}, {-5, 46}, {-21, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}}}, {{{-1, 1}, {-18, 2}, {-2, -17}}, {{-52, 1}, {-1, 2}, @@ -511,23 +436,20 @@ const ia_huff_icc_nodes_struct ixheaacd_huff_icc_nodes = { {-50, 13}, {-20, 14}, {-4, -49}}, - {{2, 1}, {-86, 3}, {-1, 4}, {6, 5}, {-18, 7}, {-2, -17}, - {9, 8}, {-70, 10}, {-69, -85}, {-35, 11}, {13, 12}, {-34, 14}, - {-19, 15}, {-53, 16}, {-68, 17}, {-33, 18}, {-3, -52}, {20, 19}, - {-54, 21}, {-84, 22}, {-50, 23}, {-20, -51}, {-36, 24}, {26, 25}, - {-83, 27}, {-4, -38}, {-49, 28}, {-37, 29}, {-67, 30}, {-5, 31}, - {-21, 32}, {-65, -66}, {-82, 33}, {-22, 34}, {-6, -81}}, - {{2, 1}, {-1, -120}, {4, 3}, {6, 5}, {-18, 7}, {9, 8}, - {-17, 10}, {-2, 11}, {-103, 12}, {-52, 13}, {-35, -104}, {-119, 14}, - {16, 15}, {-69, -86}, {18, 17}, {-34, 19}, {-19, 20}, {22, 21}, - {-70, 23}, {-87, 24}, {-102, 25}, {-85, 26}, {-33, 27}, {-36, 28}, - {-3, 29}, {-88, 30}, {-51, 31}, {-118, 32}, {34, 33}, {-68, 35}, - {-53, 36}, {-67, 37}, {-20, 38}, {-101, 39}, {-50, 40}, {42, 41}, - {-37, 43}, {-116, 44}, {-117, 45}, {-49, 46}, {-21, -100}, {48, 47}, - {-55, -71}, {-4, 49}, {-22, -84}, {-115, 50}, {-66, -82}, {-72, 51}, - {-5, -6}, {-54, 52}, {-38, 53}, {-83, 54}, {-40, 55}, {-39, 56}, - {-99, 57}, {-23, -56}, {-7, 58}, {-65, -97}, {-8, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}}}}, + {{2, 1}, {-86, 3}, {-1, 4}, {6, 5}, {-18, 7}, {-2, -17}, {9, 8}, + {-70, 10}, {-69, -85}, {-35, 11}, {13, 12}, {-34, 14}, {-19, 15}, {-53, 16}, + {-68, 17}, {-33, 18}, {-3, -52}, {20, 19}, {-54, 21}, {-84, 22}, {-50, 23}, + {-20, -51}, {-36, 24}, {26, 25}, {-83, 27}, {-4, -38}, {-49, 28}, {-37, 29}, + {-67, 30}, {-5, 31}, {-21, 32}, {-65, -66}, {-82, 33}, {-22, 34}, {-6, -81}}, + {{2, 1}, {-1, -120}, {4, 3}, {6, 5}, {-18, 7}, {9, 8}, {-17, 10}, + {-2, 11}, {-103, 12}, {-52, 13}, {-35, -104}, {-119, 14}, {16, 15}, {-69, -86}, + {18, 17}, {-34, 19}, {-19, 20}, {22, 21}, {-70, 23}, {-87, 24}, {-102, 25}, + {-85, 26}, {-33, 27}, {-36, 28}, {-3, 29}, {-88, 30}, {-51, 31}, {-118, 32}, + {34, 33}, {-68, 35}, {-53, 36}, {-67, 37}, {-20, 38}, {-101, 39}, {-50, 40}, + {42, 41}, {-37, 43}, {-116, 44}, {-117, 45}, {-49, 46}, {-21, -100}, {48, 47}, + {-55, -71}, {-4, 49}, {-22, -84}, {-115, 50}, {-66, -82}, {-72, 51}, {-5, -6}, + {-54, 52}, {-38, 53}, {-83, 54}, {-40, 55}, {-39, 56}, {-99, 57}, {-23, -56}, + {-7, 58}, {-65, -97}, {-8, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}}}}, {{{{-1, 1}, {-18, 2}, {-2, -17}}, {{2, 1}, {-1, -52}, @@ -544,25 +466,20 @@ const ia_huff_icc_nodes_struct ixheaacd_huff_icc_nodes = { {-19, 13}, {-3, 14}, {-4, -50}}, - {{2, 1}, {-86, 3}, {-1, 4}, {-17, 5}, {7, 6}, {-70, 8}, - {-33, 9}, {-18, 10}, {-2, 11}, {-54, 12}, {-49, 13}, {-38, 14}, - {-34, -65}, {-85, 15}, {-50, 16}, {-69, 17}, {-22, 18}, {-53, 19}, - {21, 20}, {-19, -81}, {-66, 22}, {-3, -35}, {24, 23}, {-37, 25}, - {-68, -84}, {-51, 26}, {28, 27}, {-20, -52}, {30, 29}, {-4, -36}, - {-83, 31}, {-67, 32}, {-82, 33}, {-21, 34}, {-5, -6}}, - {{2, 1}, {-1, 3}, {-120, 4}, {-17, 5}, {7, 6}, - {-104, 8}, {-33, 9}, {11, 10}, {13, 12}, {-49, 14}, - {-88, 15}, {-18, -97}, {-65, 16}, {-40, 17}, {-2, -72}, - {19, 18}, {-113, 20}, {-34, 21}, {-56, -81}, {23, 22}, - {-50, 24}, {-82, -119}, {-24, -103}, {26, 25}, {28, 27}, - {30, 29}, {-55, -87}, {-66, 31}, {33, 32}, {-98, 34}, - {-35, -67}, {-19, 35}, {-70, 36}, {-71, 37}, {-51, -52}, - {-3, 38}, {40, 39}, {-86, -118}, {42, 41}, {-39, -69}, - {-54, -83}, {44, 43}, {-102, 45}, {-101, 46}, {-68, -85}, - {-36, -53}, {-5, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}}}, + {{2, 1}, {-86, 3}, {-1, 4}, {-17, 5}, {7, 6}, {-70, 8}, {-33, 9}, + {-18, 10}, {-2, 11}, {-54, 12}, {-49, 13}, {-38, 14}, {-34, -65}, {-85, 15}, + {-50, 16}, {-69, 17}, {-22, 18}, {-53, 19}, {21, 20}, {-19, -81}, {-66, 22}, + {-3, -35}, {24, 23}, {-37, 25}, {-68, -84}, {-51, 26}, {28, 27}, {-20, -52}, + {30, 29}, {-4, -36}, {-83, 31}, {-67, 32}, {-82, 33}, {-21, 34}, {-5, -6}}, + {{2, 1}, {-1, 3}, {-120, 4}, {-17, 5}, {7, 6}, {-104, 8}, {-33, 9}, + {11, 10}, {13, 12}, {-49, 14}, {-88, 15}, {-18, -97}, {-65, 16}, {-40, 17}, + {-2, -72}, {19, 18}, {-113, 20}, {-34, 21}, {-56, -81}, {23, 22}, {-50, 24}, + {-82, -119}, {-24, -103}, {26, 25}, {28, 27}, {30, 29}, {-55, -87}, {-66, 31}, + {33, 32}, {-98, 34}, {-35, -67}, {-19, 35}, {-70, 36}, {-71, 37}, {-51, -52}, + {-3, 38}, {40, 39}, {-86, -118}, {42, 41}, {-39, -69}, {-54, -83}, {44, 43}, + {-102, 45}, {-101, 46}, {-68, -85}, {-36, -53}, {-5, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}}}, {{{-1, 1}, {-18, 2}, {-2, -17}}, {{2, 1}, {-1, -52}, @@ -579,25 +496,20 @@ const ia_huff_icc_nodes_struct ixheaacd_huff_icc_nodes = { {-19, 13}, {-3, 14}, {-4, -50}}, - {{2, 1}, {-86, 3}, {-1, 4}, {-17, 5}, {7, 6}, {-70, 8}, - {-33, 9}, {-18, 10}, {-2, 11}, {-54, 12}, {-49, 13}, {-38, 14}, - {-34, -65}, {-85, 15}, {-50, 16}, {-69, 17}, {-22, 18}, {-53, 19}, - {21, 20}, {-19, -81}, {-66, 22}, {-3, -35}, {24, 23}, {-37, 25}, - {-68, -84}, {-51, 26}, {28, 27}, {-20, -52}, {30, 29}, {-4, -36}, - {-83, 31}, {-67, 32}, {-82, 33}, {-21, 34}, {-5, -6}}, - {{2, 1}, {-1, 3}, {-120, 4}, {-17, 5}, {7, 6}, - {-104, 8}, {-33, 9}, {11, 10}, {13, 12}, {-49, 14}, - {-88, 15}, {-18, -97}, {-65, 16}, {-40, 17}, {-2, -72}, - {19, 18}, {-113, 20}, {-34, 21}, {-56, -81}, {23, 22}, - {-50, 24}, {-82, -119}, {-24, -103}, {26, 25}, {28, 27}, - {30, 29}, {-55, -87}, {-66, 31}, {33, 32}, {-98, 34}, - {-35, -67}, {-19, 35}, {-70, 36}, {-71, 37}, {-51, -52}, - {-3, 38}, {40, 39}, {-86, -118}, {42, 41}, {-39, -69}, - {-54, -83}, {44, 43}, {-102, 45}, {-101, 46}, {-68, -85}, - {-36, -53}, {-5, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}}}}}}; + {{2, 1}, {-86, 3}, {-1, 4}, {-17, 5}, {7, 6}, {-70, 8}, {-33, 9}, + {-18, 10}, {-2, 11}, {-54, 12}, {-49, 13}, {-38, 14}, {-34, -65}, {-85, 15}, + {-50, 16}, {-69, 17}, {-22, 18}, {-53, 19}, {21, 20}, {-19, -81}, {-66, 22}, + {-3, -35}, {24, 23}, {-37, 25}, {-68, -84}, {-51, 26}, {28, 27}, {-20, -52}, + {30, 29}, {-4, -36}, {-83, 31}, {-67, 32}, {-82, 33}, {-21, 34}, {-5, -6}}, + {{2, 1}, {-1, 3}, {-120, 4}, {-17, 5}, {7, 6}, {-104, 8}, {-33, 9}, + {11, 10}, {13, 12}, {-49, 14}, {-88, 15}, {-18, -97}, {-65, 16}, {-40, 17}, + {-2, -72}, {19, 18}, {-113, 20}, {-34, 21}, {-56, -81}, {23, 22}, {-50, 24}, + {-82, -119}, {-24, -103}, {26, 25}, {28, 27}, {30, 29}, {-55, -87}, {-66, 31}, + {33, 32}, {-98, 34}, {-35, -67}, {-19, 35}, {-70, 36}, {-71, 37}, {-51, -52}, + {-3, 38}, {40, 39}, {-86, -118}, {42, 41}, {-39, -69}, {-54, -83}, {44, 43}, + {-102, 45}, {-101, 46}, {-68, -85}, {-36, -53}, {-5, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}}}}}}; const ia_huff_ipd_nodes_struct ixheaacd_huff_ipd_nodes = { {{{-1, 1}, {-8, 2}, {-2, 3}, {5, 4}, {-7, 6}, {-3, -5}, {-4, -6}}}, @@ -620,23 +532,20 @@ const ia_huff_ipd_nodes_struct ixheaacd_huff_ipd_nodes = { {0, 0}, {0, 0}, {0, 0}}, - {{-1, 1}, {3, 2}, {5, 4}, {-86, 6}, {-66, 7}, {9, 8}, - {11, 10}, {-18, 12}, {-51, 13}, {-37, -52}, {-69, 14}, {-38, 15}, - {-53, 16}, {-35, 17}, {-50, -70}, {-22, -49}, {-33, 18}, {-17, 19}, - {-34, -65}, {-81, 20}, {-54, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}}, - {{2, 1}, {4, 3}, {-1, 5}, {-69, 6}, {-120, 7}, {-68, 8}, - {10, 9}, {12, 11}, {14, 13}, {-52, -54}, {-18, 15}, {-70, 16}, - {-67, 17}, {19, 18}, {-17, 20}, {-113, 21}, {23, 22}, {-83, 24}, - {-24, 25}, {-103, -104}, {-51, -55}, {27, 26}, {-71, 28}, {-86, 29}, - {-35, 30}, {-66, 31}, {-39, -50}, {-82, -98}, {-72, 32}, {-56, -87}, - {-34, 33}, {-33, -88}, {-40, -97}, {-65, 34}, {-49, 35}, {-81, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}}}, + {{-1, 1}, {3, 2}, {5, 4}, {-86, 6}, {-66, 7}, {9, 8}, {11, 10}, + {-18, 12}, {-51, 13}, {-37, -52}, {-69, 14}, {-38, 15}, {-53, 16}, {-35, 17}, + {-50, -70}, {-22, -49}, {-33, 18}, {-17, 19}, {-34, -65}, {-81, 20}, {-54, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}}, + {{2, 1}, {4, 3}, {-1, 5}, {-69, 6}, {-120, 7}, {-68, 8}, {10, 9}, + {12, 11}, {14, 13}, {-52, -54}, {-18, 15}, {-70, 16}, {-67, 17}, {19, 18}, + {-17, 20}, {-113, 21}, {23, 22}, {-83, 24}, {-24, 25}, {-103, -104}, {-51, -55}, + {27, 26}, {-71, 28}, {-86, 29}, {-35, 30}, {-66, 31}, {-39, -50}, {-82, -98}, + {-72, 32}, {-56, -87}, {-34, 33}, {-33, -88}, {-40, -97}, {-65, 34}, {-49, 35}, + {-81, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}}}, {{{-1, 1}, {-18, 2}, {-17, 0}}, {{-1, 1}, {-36, 2}, @@ -653,23 +562,20 @@ const ia_huff_ipd_nodes_struct ixheaacd_huff_ipd_nodes = { {0, 0}, {0, 0}, {0, 0}}, - {{-1, 1}, {3, 2}, {5, 4}, {-86, 6}, {-66, 7}, {9, 8}, - {11, 10}, {-18, 12}, {-51, 13}, {-37, -52}, {-69, 14}, {-38, 15}, - {-53, 16}, {-35, 17}, {-50, -70}, {-22, -49}, {-33, 18}, {-17, 19}, - {-34, -65}, {-81, 20}, {-54, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}}, - {{2, 1}, {4, 3}, {-1, 5}, {-69, 6}, {-120, 7}, {-68, 8}, - {10, 9}, {12, 11}, {14, 13}, {-52, -54}, {-18, 15}, {-70, 16}, - {-67, 17}, {19, 18}, {-17, 20}, {-113, 21}, {23, 22}, {-83, 24}, - {-24, 25}, {-103, -104}, {-51, -55}, {27, 26}, {-71, 28}, {-86, 29}, - {-35, 30}, {-66, 31}, {-39, -50}, {-82, -98}, {-72, 32}, {-56, -87}, - {-34, 33}, {-33, -88}, {-40, -97}, {-65, 34}, {-49, 35}, {-81, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}}}}, + {{-1, 1}, {3, 2}, {5, 4}, {-86, 6}, {-66, 7}, {9, 8}, {11, 10}, + {-18, 12}, {-51, 13}, {-37, -52}, {-69, 14}, {-38, 15}, {-53, 16}, {-35, 17}, + {-50, -70}, {-22, -49}, {-33, 18}, {-17, 19}, {-34, -65}, {-81, 20}, {-54, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}}, + {{2, 1}, {4, 3}, {-1, 5}, {-69, 6}, {-120, 7}, {-68, 8}, {10, 9}, + {12, 11}, {14, 13}, {-52, -54}, {-18, 15}, {-70, 16}, {-67, 17}, {19, 18}, + {-17, 20}, {-113, 21}, {23, 22}, {-83, 24}, {-24, 25}, {-103, -104}, {-51, -55}, + {27, 26}, {-71, 28}, {-86, 29}, {-35, 30}, {-66, 31}, {-39, -50}, {-82, -98}, + {-72, 32}, {-56, -87}, {-34, 33}, {-33, -88}, {-40, -97}, {-65, 34}, {-49, 35}, + {-81, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}}}}, {{{{-1, 1}, {-18, 2}, {-17, 0}}, {{-1, 1}, {3, 2}, @@ -686,23 +592,20 @@ const ia_huff_ipd_nodes_struct ixheaacd_huff_ipd_nodes = { {0, 0}, {0, 0}, {0, 0}}, - {{-1, 1}, {3, 2}, {-52, 4}, {-86, 5}, {-35, 6}, {-53, 7}, - {-70, 8}, {-17, 9}, {-37, 10}, {12, 11}, {-38, -66}, {-18, 13}, - {-51, 14}, {16, 15}, {-34, -69}, {18, 17}, {-54, -65}, {-50, 19}, - {-33, -49}, {-22, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}}, - {{-1, 1}, {-69, 2}, {4, 3}, {-120, 5}, {7, 6}, {-113, 8}, - {-68, 9}, {11, 10}, {-17, 12}, {-52, 13}, {-24, 14}, {-18, 15}, - {17, 16}, {-104, 18}, {20, 19}, {-54, -70}, {22, 21}, {24, 23}, - {-86, -97}, {-103, 25}, {-83, 26}, {-35, 27}, {-34, -98}, {-40, 28}, - {-39, -67}, {30, 29}, {-33, -51}, {-87, 31}, {-88, 32}, {-82, 33}, - {-55, -81}, {-56, -71}, {-72, 34}, {-50, -66}, {-65, 35}, {-49, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}}}, + {{-1, 1}, {3, 2}, {-52, 4}, {-86, 5}, {-35, 6}, {-53, 7}, {-70, 8}, + {-17, 9}, {-37, 10}, {12, 11}, {-38, -66}, {-18, 13}, {-51, 14}, {16, 15}, + {-34, -69}, {18, 17}, {-54, -65}, {-50, 19}, {-33, -49}, {-22, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}}, + {{-1, 1}, {-69, 2}, {4, 3}, {-120, 5}, {7, 6}, {-113, 8}, {-68, 9}, + {11, 10}, {-17, 12}, {-52, 13}, {-24, 14}, {-18, 15}, {17, 16}, {-104, 18}, + {20, 19}, {-54, -70}, {22, 21}, {24, 23}, {-86, -97}, {-103, 25}, {-83, 26}, + {-35, 27}, {-34, -98}, {-40, 28}, {-39, -67}, {30, 29}, {-33, -51}, {-87, 31}, + {-88, 32}, {-82, 33}, {-55, -81}, {-56, -71}, {-72, 34}, {-50, -66}, {-65, 35}, + {-49, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}}}, {{{-1, 1}, {-18, 2}, {-17, 0}}, {{-1, 1}, {3, 2}, @@ -719,23 +622,20 @@ const ia_huff_ipd_nodes_struct ixheaacd_huff_ipd_nodes = { {0, 0}, {0, 0}, {0, 0}}, - {{-1, 1}, {3, 2}, {-52, 4}, {-86, 5}, {-35, 6}, {-53, 7}, - {-70, 8}, {-17, 9}, {-37, 10}, {12, 11}, {-38, -66}, {-18, 13}, - {-51, 14}, {16, 15}, {-34, -69}, {18, 17}, {-54, -65}, {-50, 19}, - {-33, -49}, {-22, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}}, - {{-1, 1}, {-69, 2}, {4, 3}, {-120, 5}, {7, 6}, {-113, 8}, - {-68, 9}, {11, 10}, {-17, 12}, {-52, 13}, {-24, 14}, {-18, 15}, - {17, 16}, {-104, 18}, {20, 19}, {-54, -70}, {22, 21}, {24, 23}, - {-86, -97}, {-103, 25}, {-83, 26}, {-35, 27}, {-34, -98}, {-40, 28}, - {-39, -67}, {30, 29}, {-33, -51}, {-87, 31}, {-88, 32}, {-82, 33}, - {-55, -81}, {-56, -71}, {-72, 34}, {-50, -66}, {-65, 35}, {-49, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}}}}, + {{-1, 1}, {3, 2}, {-52, 4}, {-86, 5}, {-35, 6}, {-53, 7}, {-70, 8}, + {-17, 9}, {-37, 10}, {12, 11}, {-38, -66}, {-18, 13}, {-51, 14}, {16, 15}, + {-34, -69}, {18, 17}, {-54, -65}, {-50, 19}, {-33, -49}, {-22, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}}, + {{-1, 1}, {-69, 2}, {4, 3}, {-120, 5}, {7, 6}, {-113, 8}, {-68, 9}, + {11, 10}, {-17, 12}, {-52, 13}, {-24, 14}, {-18, 15}, {17, 16}, {-104, 18}, + {20, 19}, {-54, -70}, {22, 21}, {24, 23}, {-86, -97}, {-103, 25}, {-83, 26}, + {-35, 27}, {-34, -98}, {-40, 28}, {-39, -67}, {30, 29}, {-33, -51}, {-87, 31}, + {-88, 32}, {-82, 33}, {-55, -81}, {-56, -71}, {-72, 34}, {-50, -66}, {-65, 35}, + {-49, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}}}}, {{{{-1, 1}, {-18, 2}, {-17, 0}}, {{-1, 1}, {-36, 2}, @@ -752,23 +652,20 @@ const ia_huff_ipd_nodes_struct ixheaacd_huff_ipd_nodes = { {0, 0}, {0, 0}, {0, 0}}, - {{-1, 1}, {3, 2}, {5, 4}, {-86, 6}, {-66, 7}, {9, 8}, - {11, 10}, {-18, 12}, {-51, 13}, {-37, -52}, {-69, 14}, {-38, 15}, - {-53, 16}, {-35, 17}, {-50, -70}, {-22, -49}, {-33, 18}, {-17, 19}, - {-34, -65}, {-81, 20}, {-54, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}}, - {{2, 1}, {4, 3}, {-1, 5}, {-69, 6}, {-120, 7}, {-68, 8}, - {10, 9}, {12, 11}, {14, 13}, {-52, -54}, {-18, 15}, {-70, 16}, - {-67, 17}, {19, 18}, {-17, 20}, {-113, 21}, {23, 22}, {-83, 24}, - {-24, 25}, {-103, -104}, {-51, -55}, {27, 26}, {-71, 28}, {-86, 29}, - {-35, 30}, {-66, 31}, {-39, -50}, {-82, -98}, {-72, 32}, {-56, -87}, - {-34, 33}, {-33, -88}, {-40, -97}, {-65, 34}, {-49, 35}, {-81, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}}}, + {{-1, 1}, {3, 2}, {5, 4}, {-86, 6}, {-66, 7}, {9, 8}, {11, 10}, + {-18, 12}, {-51, 13}, {-37, -52}, {-69, 14}, {-38, 15}, {-53, 16}, {-35, 17}, + {-50, -70}, {-22, -49}, {-33, 18}, {-17, 19}, {-34, -65}, {-81, 20}, {-54, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}}, + {{2, 1}, {4, 3}, {-1, 5}, {-69, 6}, {-120, 7}, {-68, 8}, {10, 9}, + {12, 11}, {14, 13}, {-52, -54}, {-18, 15}, {-70, 16}, {-67, 17}, {19, 18}, + {-17, 20}, {-113, 21}, {23, 22}, {-83, 24}, {-24, 25}, {-103, -104}, {-51, -55}, + {27, 26}, {-71, 28}, {-86, 29}, {-35, 30}, {-66, 31}, {-39, -50}, {-82, -98}, + {-72, 32}, {-56, -87}, {-34, 33}, {-33, -88}, {-40, -97}, {-65, 34}, {-49, 35}, + {-81, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}}}, {{{-1, 1}, {-18, 2}, {-17, 0}}, {{-1, 1}, {-36, 2}, @@ -785,4296 +682,3443 @@ const ia_huff_ipd_nodes_struct ixheaacd_huff_ipd_nodes = { {0, 0}, {0, 0}, {0, 0}}, - {{-1, 1}, {3, 2}, {5, 4}, {-86, 6}, {-66, 7}, {9, 8}, - {11, 10}, {-18, 12}, {-51, 13}, {-37, -52}, {-69, 14}, {-38, 15}, - {-53, 16}, {-35, 17}, {-50, -70}, {-22, -49}, {-33, 18}, {-17, 19}, - {-34, -65}, {-81, 20}, {-54, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}}, - {{2, 1}, {4, 3}, {-1, 5}, {-69, 6}, {-120, 7}, {-68, 8}, - {10, 9}, {12, 11}, {14, 13}, {-52, -54}, {-18, 15}, {-70, 16}, - {-67, 17}, {19, 18}, {-17, 20}, {-113, 21}, {23, 22}, {-83, 24}, - {-24, 25}, {-103, -104}, {-51, -55}, {27, 26}, {-71, 28}, {-86, 29}, - {-35, 30}, {-66, 31}, {-39, -50}, {-82, -98}, {-72, 32}, {-56, -87}, - {-34, 33}, {-33, -88}, {-40, -97}, {-65, 34}, {-49, 35}, {-81, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {0, 0}, {0, 0}, {0, 0}}}}}}; + {{-1, 1}, {3, 2}, {5, 4}, {-86, 6}, {-66, 7}, {9, 8}, {11, 10}, + {-18, 12}, {-51, 13}, {-37, -52}, {-69, 14}, {-38, 15}, {-53, 16}, {-35, 17}, + {-50, -70}, {-22, -49}, {-33, 18}, {-17, 19}, {-34, -65}, {-81, 20}, {-54, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}}, + {{2, 1}, {4, 3}, {-1, 5}, {-69, 6}, {-120, 7}, {-68, 8}, {10, 9}, + {12, 11}, {14, 13}, {-52, -54}, {-18, 15}, {-70, 16}, {-67, 17}, {19, 18}, + {-17, 20}, {-113, 21}, {23, 22}, {-83, 24}, {-24, 25}, {-103, -104}, {-51, -55}, + {27, 26}, {-71, 28}, {-86, 29}, {-35, 30}, {-66, 31}, {-39, -50}, {-82, -98}, + {-72, 32}, {-56, -87}, {-34, 33}, {-33, -88}, {-40, -97}, {-65, 34}, {-49, 35}, + {-81, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, + {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}}}}}}; const ia_huff_pt0_nodes_struct ixheaacd_huff_part0_nodes = { - {{2, 1}, {4, 3}, {6, 5}, {8, 7}, {10, 9}, {12, 11}, - {14, 13}, {-8, 15}, {-9, 16}, {-10, 17}, {-18, 18}, {-17, -19}, - {-16, 19}, {-11, -20}, {-15, -21}, {-7, 20}, {-22, 21}, {-12, -14}, - {-13, -23}, {23, 22}, {-24, -31}, {-6, 24}, {-25, -26}, {26, 25}, - {-5, -27}, {-28, 27}, {-4, 28}, {-29, 29}, {-1, -30}, {-2, -3}}, + {{2, 1}, {4, 3}, {6, 5}, {8, 7}, {10, 9}, {12, 11}, {14, 13}, {-8, 15}, + {-9, 16}, {-10, 17}, {-18, 18}, {-17, -19}, {-16, 19}, {-11, -20}, {-15, -21}, {-7, 20}, + {-22, 21}, {-12, -14}, {-13, -23}, {23, 22}, {-24, -31}, {-6, 24}, {-25, -26}, {26, 25}, + {-5, -27}, {-28, 27}, {-4, 28}, {-29, 29}, {-1, -30}, {-2, -3}}, {{2, 1}, {-5, 3}, {-4, -6}, {-3, 4}, {-2, 5}, {-1, 6}, {-7, -8}}, - {{2, 1}, {4, 3}, {6, 5}, {-15, 7}, {-14, -16}, - {-13, 8}, {-12, 9}, {-11, 10}, {-10, 11}, {-8, -9}, - {-17, 12}, {14, 13}, {-7, 15}, {-18, 16}, {-6, 17}, - {-5, 18}, {-4, -19}, {-3, 19}, {-1, 20}, {-2, -20}, - {22, 21}, {-21, 23}, {-22, -26}, {-23, 24}, {-24, -25}}}; + {{2, 1}, {4, 3}, {6, 5}, {-15, 7}, {-14, -16}, {-13, 8}, {-12, 9}, + {-11, 10}, {-10, 11}, {-8, -9}, {-17, 12}, {14, 13}, {-7, 15}, {-18, 16}, + {-6, 17}, {-5, 18}, {-4, -19}, {-3, 19}, {-1, 20}, {-2, -20}, {22, 21}, + {-21, 23}, {-22, -26}, {-23, 24}, {-24, -25}}}; const ia_huff_pt0_nodes_struct ixheaacd_huff_pilot_nodes = { - {{2, 1}, {4, 3}, {6, 5}, {8, 7}, {10, 9}, {12, 11}, - {14, 13}, {-8, 15}, {-9, 16}, {-10, 17}, {-18, 18}, {-17, -19}, - {-16, 19}, {-11, -20}, {-15, -21}, {-7, 20}, {-22, 21}, {-12, -14}, - {-13, -23}, {23, 22}, {-24, -31}, {-6, 24}, {-25, -26}, {26, 25}, - {-5, -27}, {-28, 27}, {-4, 28}, {-29, 29}, {-1, -30}, {-2, -3}}, + {{2, 1}, {4, 3}, {6, 5}, {8, 7}, {10, 9}, {12, 11}, {14, 13}, {-8, 15}, + {-9, 16}, {-10, 17}, {-18, 18}, {-17, -19}, {-16, 19}, {-11, -20}, {-15, -21}, {-7, 20}, + {-22, 21}, {-12, -14}, {-13, -23}, {23, 22}, {-24, -31}, {-6, 24}, {-25, -26}, {26, 25}, + {-5, -27}, {-28, 27}, {-4, 28}, {-29, 29}, {-1, -30}, {-2, -3}}, {{2, 1}, {-5, 3}, {-4, -6}, {-3, 4}, {-2, 5}, {-1, 6}, {-7, -8}}, - {{2, 1}, {4, 3}, {6, 5}, {-15, 7}, {-14, -16}, - {-13, 8}, {-12, 9}, {-11, 10}, {-10, 11}, {-8, -9}, - {-17, 12}, {14, 13}, {-7, 15}, {-18, 16}, {-6, 17}, - {-5, 18}, {-4, -19}, {-3, 19}, {-1, 20}, {-2, -20}, - {22, 21}, {-21, 23}, {-22, -26}, {-23, 24}, {-24, -25}}}; + {{2, 1}, {4, 3}, {6, 5}, {-15, 7}, {-14, -16}, {-13, 8}, {-12, 9}, + {-11, 10}, {-10, 11}, {-8, -9}, {-17, 12}, {14, 13}, {-7, 15}, {-18, 16}, + {-6, 17}, {-5, 18}, {-4, -19}, {-3, 19}, {-1, 20}, {-2, -20}, {22, 21}, + {-21, 23}, {-22, -26}, {-23, 24}, {-24, -25}}}; -const ia_huff_lav_nodes_struct ixheaacd_huff_lav_idx_nodes = { - {{-1, 1}, {-2, 2}, {-3, -4}}}; +const ia_huff_lav_nodes_struct ixheaacd_huff_lav_idx_nodes = {{{-1, 1}, {-2, 2}, {-3, -4}}}; const ia_huff_res_nodes_struct ixheaacd_huff_reshape_nodes = { - {{2, 1}, {4, 3}, {6, 5}, {-33, 7}, {-17, 8}, {-49, 9}, - {-34, 10}, {12, 11}, {-18, -35}, {-50, 13}, {15, 14}, {-40, 16}, - {-36, 17}, {-19, 18}, {-1, -37}, {-51, 19}, {21, 20}, {-38, -65}, - {-2, -39}, {-20, 22}, {-52, 23}, {25, 24}, {-21, 26}, {-66, 27}, - {-53, 28}, {-3, 29}, {31, 30}, {-22, 32}, {-54, 33}, {-4, 34}, - {-56, 35}, {-24, -67}, {-23, -55}, {-8, -72}, {-5, 36}, {-68, 37}, - {-6, 38}, {-7, -69}, {-70, -71}}}; + {{2, 1}, {4, 3}, {6, 5}, {-33, 7}, {-17, 8}, {-49, 9}, {-34, 10}, {12, 11}, + {-18, -35}, {-50, 13}, {15, 14}, {-40, 16}, {-36, 17}, {-19, 18}, {-1, -37}, {-51, 19}, + {21, 20}, {-38, -65}, {-2, -39}, {-20, 22}, {-52, 23}, {25, 24}, {-21, 26}, {-66, 27}, + {-53, 28}, {-3, 29}, {31, 30}, {-22, 32}, {-54, 33}, {-4, 34}, {-56, 35}, {-24, -67}, + {-23, -55}, {-8, -72}, {-5, 36}, {-68, 37}, {-6, 38}, {-7, -69}, {-70, -71}}}; const FLOAT32 ixheaacd_im_weight[16][8][31] = { { - {0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, 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-0.8643140197f, -1.0282078981f, -0.9330952764f, -0.8149639368f, + -0.7190377116f, -0.6178392172f, -0.5614778399f, -0.5460379124f, -0.5337680578f, + -0.5244650841f, -0.5140760541f, -0.5080122352f, -0.5045354962f, -0.5025598407f, + -0.5000000596f}} }; const FLOAT32 ixheaacd_beta[16][8][31] = { { - {0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, - 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, - 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, - 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, - 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, - 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, - 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, - 0.0000000000f, 0.0000000000f, 0.0000000000f}, - {0.0000000112f, 0.0019540936f, 0.0034606718f, 0.0061091632f, - 0.0107228868f, 0.0186282881f, 0.0257363543f, 0.0352233760f, - 0.0475566611f, 0.0629518107f, 0.0809580833f, 0.0936254412f, - 0.1057573855f, 0.1160409376f, 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0.0258635134f, 0.0354561731f, 0.0479685590f, 0.0636471361f, 0.0820589438f, 0.0950533152f, + 0.1075267568f, 0.1181191504f, 0.1253151745f, 0.1278754473f, 0.1253151745f, 0.1181191429f, + 0.1075267568f, 0.0950533152f, 0.0820589513f, 0.0636471361f, 0.0479685590f, 0.0354561731f, + 0.0258635171f, 0.0186960548f, 0.0107457712f, 0.0061166734f, 0.0034630969f, 0.0019548684f, + 0.0000000112f}, + {0.0000000186f, 0.0030275919f, 0.0053654797f, 0.0094829798f, 0.0166785270f, 0.0290729403f, + 0.0402846411f, 0.0553428568f, 0.0750693232f, 0.0999113992f, 0.1292407066f, 0.1500300914f, + 0.1700480729f, 0.1870902777f, 0.1986886710f, 0.2028190494f, 0.1986886710f, 0.1870902628f, + 0.1700480729f, 0.1500301063f, 0.1292407066f, 0.0999113992f, 0.0750693232f, 0.0553428493f, + 0.0402846411f, 0.0290729403f, 0.0166785270f, 0.0094829798f, 0.0053654797f, 0.0030275919f, + 0.0000000186f}, + {0.0000000261f, 0.0044807382f, 0.0079482906f, 0.0140712596f, 0.0248195715f, 0.0434742048f, + 0.0604977794f, 0.0835766271f, 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0.4832829535f, 0.4881869853f, 0.4933775365f, 0.4962842464f, 0.4979134500f, 0.4988276362f, + 0.5000000000f}, + {0.5000000000f, 0.4980278611f, 0.4964878559f, 0.4937384725f, 0.4888174534f, 0.4799782038f, + 0.4715627432f, 0.4595820010f, 0.4425892234f, 0.4187846780f, 0.4166666567f, 0.4166666567f, + 0.4166666567f, 0.4166666567f, 0.4166666567f, 0.4166666567f, 0.4166666567f, 0.4166666567f, + 0.4166666567f, 0.4166666567f, 0.4166666567f, 0.4187846780f, 0.4425892234f, 0.4595820010f, + 0.4715627432f, 0.4799782038f, 0.4888175130f, 0.4937384725f, 0.4964878559f, 0.4980278611f, + 0.5000000000f}}, { - {0.5000000000f, 0.5025908947f, 0.5045977831f, 0.5081456304f, - 0.5143862367f, 0.5252569914f, 0.5352224708f, 0.5488042235f, - 0.5669378638f, 0.5903217196f, 0.6187070012f, 0.6393297315f, - 0.6595746279f, 0.6771045923f, 0.6891874671f, 0.6935199499f, - 0.6891874671f, 0.6771046519f, 0.6595746279f, 0.6393297315f, - 0.6187070012f, 0.5903217793f, 0.5669378638f, 0.5488042235f, - 0.5352224708f, 0.5252569914f, 0.5143862367f, 0.5081456304f, - 0.5045977831f, 0.5025908947f, 0.5000000596f}, - {0.5000000000f, 0.5024280548f, 0.5043093562f, 0.5076363087f, - 0.5134918094f, 0.5237017274f, 0.5330721736f, 0.5458583832f, - 0.5629557371f, 0.5850431919f, 0.6119084954f, 0.6314600110f, - 0.6506775022f, 0.6673357487f, 0.6788267493f, 0.6829485893f, - 0.6788267493f, 0.6673356891f, 0.6506775618f, 0.6314600110f, - 0.6119084954f, 0.5850431919f, 0.5629557967f, 0.5458583832f, - 0.5330721736f, 0.5237017274f, 0.5134918094f, 0.5076363087f, - 0.5043093562f, 0.5024280548f, 0.5000000596f}, - {0.5000000000f, 0.5021802783f, 0.5038703680f, 0.5068606734f, - 0.5121284127f, 0.5213274360f, 0.5297849178f, 0.5413471460f, - 0.5568445921f, 0.5769221783f, 0.6014210582f, 0.6192988753f, - 0.6369072795f, 0.6521973014f, 0.6627579927f, 0.6665487289f, - 0.6627580523f, 0.6521973014f, 0.6369072795f, 0.6192988753f, - 0.6014210582f, 0.5769221783f, 0.5568445921f, 0.5413471460f, - 0.5297849178f, 0.5213274360f, 0.5121284127f, 0.5068606734f, - 0.5038703680f, 0.5021802783f, 0.5000000596f}, - {0.5000000000f, 0.5015584826f, 0.5027679205f, 0.5049106479f, - 0.5086937547f, 0.5153259039f, 0.5214512348f, 0.5298667550f, - 0.5412179232f, 0.5560381413f, 0.5742831826f, 0.5877002478f, - 0.6009937525f, 0.6125962734f, 0.6206405163f, 0.6235337853f, - 0.6206405163f, 0.6125962138f, 0.6009937525f, 0.5877002478f, - 0.5742831826f, 0.5560382009f, 0.5412179232f, 0.5298667550f, - 0.5214512944f, 0.5153258443f, 0.5086938143f, 0.5049106479f, - 0.5027679205f, 0.5015585423f, 0.5000000596f}, - {0.5000000000f, 0.5009540319f, 0.5016952753f, 0.5030100346f, - 0.5053365231f, 0.5094310641f, 0.5132302642f, 0.5184766650f, - 0.5256009102f, 0.5349814296f, 0.5466461182f, 0.5553017855f, - 0.5639393926f, 0.5715261102f, 0.5768113732f, 0.5787173510f, - 0.5768114328f, 0.5715261102f, 0.5639393926f, 0.5553017855f, - 0.5466461182f, 0.5349814296f, 0.5256009102f, 0.5184766650f, - 0.5132302642f, 0.5094310641f, 0.5053365827f, 0.5030099750f, - 0.5016952157f, 0.5009540319f, 0.5000000000f}, - {0.5000000000f, 0.5000000000f, 0.5000000000f, 0.5000000000f, - 0.5000000000f, 0.5000000000f, 0.5000000000f, 0.5000000000f, - 0.5000000000f, 0.5000000000f, 0.5000000000f, 0.5000000000f, - 0.5000000000f, 0.5000000000f, 0.5000000000f, 0.5000000000f, - 0.5000000000f, 0.5000000000f, 0.5000000000f, 0.5000000000f, - 0.5000000000f, 0.5000000000f, 0.5000000000f, 0.5000000000f, - 0.5000000000f, 0.5000000000f, 0.5000000000f, 0.5000000000f, - 0.5000000000f, 0.5000000000f, 0.5000000000f}, - {0.5000000000f, 0.4984676838f, 0.4972720146f, 0.4951395094f, - 0.4913294315f, 0.4845078886f, 0.4780410528f, 0.4688831270f, - 0.4559983313f, 0.4381728470f, 0.4166666567f, 0.4166666567f, - 0.4166666567f, 0.4166666567f, 0.4166666567f, 0.4166666567f, - 0.4166666567f, 0.4166666567f, 0.4166666567f, 0.4166666567f, - 0.4166666567f, 0.4381728172f, 0.4559983313f, 0.4688831270f, - 0.4780410528f, 0.4845078886f, 0.4913294315f, 0.4951395094f, - 0.4972720146f, 0.4984676838f, 0.5000000000f}, - {0.5000000000f, 0.4974217415f, 0.4954061210f, 0.4918029308f, - 0.4853377044f, 0.4736708105f, 0.4624948800f, 0.4464591146f, - 0.4234331250f, 0.4166666567f, 0.4166666567f, 0.4166666567f, - 0.4166666567f, 0.4166666567f, 0.4166666567f, 0.4166666567f, - 0.4166666567f, 0.4166666567f, 0.4166666567f, 0.4166666567f, - 0.4166666567f, 0.4166666567f, 0.4234331250f, 0.4464591146f, - 0.4624948800f, 0.4736708105f, 0.4853377044f, 0.4918029308f, - 0.4954061210f, 0.4974217415f, 0.5000000000f}}}; + {0.5000000000f, 0.5025908947f, 0.5045977831f, 0.5081456304f, 0.5143862367f, 0.5252569914f, + 0.5352224708f, 0.5488042235f, 0.5669378638f, 0.5903217196f, 0.6187070012f, 0.6393297315f, + 0.6595746279f, 0.6771045923f, 0.6891874671f, 0.6935199499f, 0.6891874671f, 0.6771046519f, + 0.6595746279f, 0.6393297315f, 0.6187070012f, 0.5903217793f, 0.5669378638f, 0.5488042235f, + 0.5352224708f, 0.5252569914f, 0.5143862367f, 0.5081456304f, 0.5045977831f, 0.5025908947f, + 0.5000000596f}, + {0.5000000000f, 0.5024280548f, 0.5043093562f, 0.5076363087f, 0.5134918094f, 0.5237017274f, + 0.5330721736f, 0.5458583832f, 0.5629557371f, 0.5850431919f, 0.6119084954f, 0.6314600110f, + 0.6506775022f, 0.6673357487f, 0.6788267493f, 0.6829485893f, 0.6788267493f, 0.6673356891f, + 0.6506775618f, 0.6314600110f, 0.6119084954f, 0.5850431919f, 0.5629557967f, 0.5458583832f, + 0.5330721736f, 0.5237017274f, 0.5134918094f, 0.5076363087f, 0.5043093562f, 0.5024280548f, + 0.5000000596f}, + {0.5000000000f, 0.5021802783f, 0.5038703680f, 0.5068606734f, 0.5121284127f, 0.5213274360f, + 0.5297849178f, 0.5413471460f, 0.5568445921f, 0.5769221783f, 0.6014210582f, 0.6192988753f, + 0.6369072795f, 0.6521973014f, 0.6627579927f, 0.6665487289f, 0.6627580523f, 0.6521973014f, + 0.6369072795f, 0.6192988753f, 0.6014210582f, 0.5769221783f, 0.5568445921f, 0.5413471460f, + 0.5297849178f, 0.5213274360f, 0.5121284127f, 0.5068606734f, 0.5038703680f, 0.5021802783f, + 0.5000000596f}, + {0.5000000000f, 0.5015584826f, 0.5027679205f, 0.5049106479f, 0.5086937547f, 0.5153259039f, + 0.5214512348f, 0.5298667550f, 0.5412179232f, 0.5560381413f, 0.5742831826f, 0.5877002478f, + 0.6009937525f, 0.6125962734f, 0.6206405163f, 0.6235337853f, 0.6206405163f, 0.6125962138f, + 0.6009937525f, 0.5877002478f, 0.5742831826f, 0.5560382009f, 0.5412179232f, 0.5298667550f, + 0.5214512944f, 0.5153258443f, 0.5086938143f, 0.5049106479f, 0.5027679205f, 0.5015585423f, + 0.5000000596f}, + {0.5000000000f, 0.5009540319f, 0.5016952753f, 0.5030100346f, 0.5053365231f, 0.5094310641f, + 0.5132302642f, 0.5184766650f, 0.5256009102f, 0.5349814296f, 0.5466461182f, 0.5553017855f, + 0.5639393926f, 0.5715261102f, 0.5768113732f, 0.5787173510f, 0.5768114328f, 0.5715261102f, + 0.5639393926f, 0.5553017855f, 0.5466461182f, 0.5349814296f, 0.5256009102f, 0.5184766650f, + 0.5132302642f, 0.5094310641f, 0.5053365827f, 0.5030099750f, 0.5016952157f, 0.5009540319f, + 0.5000000000f}, + {0.5000000000f, 0.5000000000f, 0.5000000000f, 0.5000000000f, 0.5000000000f, 0.5000000000f, + 0.5000000000f, 0.5000000000f, 0.5000000000f, 0.5000000000f, 0.5000000000f, 0.5000000000f, + 0.5000000000f, 0.5000000000f, 0.5000000000f, 0.5000000000f, 0.5000000000f, 0.5000000000f, + 0.5000000000f, 0.5000000000f, 0.5000000000f, 0.5000000000f, 0.5000000000f, 0.5000000000f, + 0.5000000000f, 0.5000000000f, 0.5000000000f, 0.5000000000f, 0.5000000000f, 0.5000000000f, + 0.5000000000f}, + {0.5000000000f, 0.4984676838f, 0.4972720146f, 0.4951395094f, 0.4913294315f, 0.4845078886f, + 0.4780410528f, 0.4688831270f, 0.4559983313f, 0.4381728470f, 0.4166666567f, 0.4166666567f, + 0.4166666567f, 0.4166666567f, 0.4166666567f, 0.4166666567f, 0.4166666567f, 0.4166666567f, + 0.4166666567f, 0.4166666567f, 0.4166666567f, 0.4381728172f, 0.4559983313f, 0.4688831270f, + 0.4780410528f, 0.4845078886f, 0.4913294315f, 0.4951395094f, 0.4972720146f, 0.4984676838f, + 0.5000000000f}, + {0.5000000000f, 0.4974217415f, 0.4954061210f, 0.4918029308f, 0.4853377044f, 0.4736708105f, + 0.4624948800f, 0.4464591146f, 0.4234331250f, 0.4166666567f, 0.4166666567f, 0.4166666567f, + 0.4166666567f, 0.4166666567f, 0.4166666567f, 0.4166666567f, 0.4166666567f, 0.4166666567f, + 0.4166666567f, 0.4166666567f, 0.4166666567f, 0.4166666567f, 0.4234331250f, 0.4464591146f, + 0.4624948800f, 0.4736708105f, 0.4853377044f, 0.4918029308f, 0.4954061210f, 0.4974217415f, + 0.5000000000f}}}; const WORD32 ixheaacd_atan_table_Q28[16][8][31] = { { @@ -5096,1764 +4140,4147 @@ const WORD32 ixheaacd_atan_table_Q28[16][8][31] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, }, { - {105414360, 104839440, 104395760, 103614856, 102251296, 99903616, - 97777528, 94910424, 91113928, 86209256, 80075696, 75298264, - 70016792, 64317196, 58324216, 52191708, 46086824, 40171656, - 34586568, 29438704, 24797036, 18844526, 14076835, 10372791, - 7563109, 5470589, 3149178, 1794887, 1017097, 574441, - 3}, - {105414360, 104839456, 104395808, 103614992, 102251712, 99904768, - 97779568, 94913880, 91119464, 86217496, 80086976, 75311480, - 70031656, 64333272, 58341012, 52208712, 46103544, 40187596, - 34601260, 29451742, 24808156, 18852650, 14082295, 10376209, - 7565131, 5471733, 3149591, 1795028, 1017143, 574456, - 3}, - {105414360, 104839480, 104395880, 103615208, 102252344, 99906552, - 97782736, 94919288, 91128192, 86230640, 80105168, 75332944, - 70055936, 64359672, 58368684, 52236768, 46131100, 40213788, - 34625280, 29472930, 24826096, 18865614, 14090922, 10381562, - 7568273, 5473501, 3150225, 1795244, 1017214, 574479, - 3}, - {105414360, 104839536, 104396064, 103615760, 102253976, 99911160, - 97791048, 94933704, 91151936, 86267232, 80157136, 75395312, - 70127632, 64438612, 58452120, 52321616, 46214224, 40292168, - 34696284, 29534604, 24877446, 18901780, 14114422, 10395857, - 7576530, 5478088, 3151847, 1795790, 1017394, 574537, - 3}, - {105414360, 104839592, 104396240, 103616296, 102255600, 99915856, - 97799664, 94949000, 91177904, 86308736, 80218568, 75471136, - 70217072, 64539228, 58560004, 52431916, 46321792, 40392248, - 34785076, 29609790, 24938336, 18942938, 14140199, 10411065, - 7585108, 5482768, 3153468, 1796330, 1017569, 574594, - 3}, - {105414360, 104839680, 104396520, 103617168, 102258248, 99923736, - 97814472, 94976184, 91226104, 86390216, 80347528, 75638144, - 70423488, 64780944, 58826448, 52707184, 46587916, 40633420, - 34990876, 29776224, 25066838, 19024148, 14188262, 10438183, - 7599892, 5490633, 3156118, 1797198, 1017849, 574683, - 3}, - {105414360, 104839824, 104396976, 103618608, 102262752, 99937728, - 97841960, 95029816, 91329816, 86588048, 80716144, 76183448, - 71203432, 65834132, 60122612, 54107316, 47891724, 41697008, - 35779764, 30327720, 25439258, 19223604, 14292623, 10492064, - 7627470, 5504663, 3160627, 1798637, 1018307, 574828, - 3}, - {105414360, 104839928, 104397288, 103619616, 102266008, 99948384, - 97863952, 95076024, 91429712, 86814424, 81270904, 77262808, - 73480384, 71228240, 75154792, 90330880, 64216388, 47491216, - 38190000, 31457082, 26014456, 19455916, 14394385, 10538885, - 7649673, 5515393, 3163899, 1799652, 1018625, 574928, - 3}, + {105414360, 104839440, 104395760, 103614856, 102251296, 99903616, 97777528, 94910424, + 91113928, 86209256, 80075696, 75298264, 70016792, 64317196, 58324216, 52191708, + 46086824, 40171656, 34586568, 29438704, 24797036, 18844526, 14076835, 10372791, + 7563109, 5470589, 3149178, 1794887, 1017097, 574441, 3}, + {105414360, 104839456, 104395808, 103614992, 102251712, 99904768, 97779568, 94913880, + 91119464, 86217496, 80086976, 75311480, 70031656, 64333272, 58341012, 52208712, + 46103544, 40187596, 34601260, 29451742, 24808156, 18852650, 14082295, 10376209, + 7565131, 5471733, 3149591, 1795028, 1017143, 574456, 3}, + {105414360, 104839480, 104395880, 103615208, 102252344, 99906552, 97782736, 94919288, + 91128192, 86230640, 80105168, 75332944, 70055936, 64359672, 58368684, 52236768, + 46131100, 40213788, 34625280, 29472930, 24826096, 18865614, 14090922, 10381562, + 7568273, 5473501, 3150225, 1795244, 1017214, 574479, 3}, + 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-97777512, + -94910408, -91113920, -86209240, -80075680, -75298248, -70016784, -64317188, + -58324212, -52191704, -46086820, -40171652, -34586568, -29438702, -24797034, + -18844524, -14076834, -10372790, -7563107, -5470588, -3149178, -1794887, + -1017097, -574441, -3}, + {-105414352, -104839440, -104395800, -103614984, -102251696, -99904760, -97779552, + -94913864, -91119448, -86217488, -80086968, -75311472, -70031648, -64333264, + -58341004, -52208708, -46103540, -40187592, -34601256, -29451740, -24808154, + -18852650, -14082296, -10376208, -7565130, -5471732, -3149590, -1795028, + -1017143, -574456, -3}, + {-105414352, -104839464, -104395864, -103615200, -102252328, -99906536, -97782720, + -94919272, -91128184, -86230632, -80105160, -75332928, -70055928, -64359668, + -58368680, -52236764, -46131096, -40213784, -34625276, -29472926, -24826094, + -18865612, -14090921, -10381562, -7568272, -5473500, -3150225, -1795243, + -1017214, -574479, -3}, + {-105414352, -104839520, -104396048, -103615744, -102253960, -99911152, -97791032, + -94933688, -91151920, -86267216, -80157128, -75395304, -70127624, -64438604, + -58452116, -52321612, -46214216, -40292164, -34696280, -29534602, -24877444, + -18901780, -14114420, -10395856, -7576529, -5478088, -3151847, -1795790, + -1017393, -574537, -3}, + {-105414352, -104839576, -104396224, -103616288, -102255584, -99915840, -97799648, + -94948992, -91177888, -86308728, -80218552, -75471128, -70217064, -64539224, + -58559996, -52431912, -46321788, -40392244, -34785072, -29609788, -24938334, + -18942936, -14140198, -10411064, -7585107, -5482767, -3153468, -1796330, + -1017569, -574593, -3}, + {-105414352, -104839672, -104396504, -103617152, -102258232, -99923720, -97814464, + -94976168, -91226088, -86390208, -80347520, -75638136, -70423480, -64780936, + -58826440, -52707176, -46587912, -40633416, -34990872, -29776222, -25066836, + -19024146, -14188261, -10438183, -7599891, -5490632, -3156117, -1797198, + -1017849, -574683, -3}, + {-105414352, -104839816, -104396960, -103618592, -102262736, -99937720, -97841944, + -95029800, -91329808, -86588032, -80716136, -76183440, -71203424, -65834124, + -60122608, -54107304, -47891720, -41697004, -35779764, -30327718, -25439256, + -19223604, -14292622, -10492064, -7627469, -5504662, -3160627, -1798637, + -1018307, -574828, -3}, + {-105414352, -104839912, -104397280, -103619608, -102266000, -99948376, -97863944, + -95076008, -91429704, -86814408, -81270896, -77262800, -73480376, -71228232, + -75154784, -90330848, -64216360, -47491208, -38189996, -31457080, -26014454, + -19455914, -14394384, -10538884, -7649672, -5515392, -3163898, -1799652, + -1018624, -574928, -3}, }}; const FLOAT32 ixheaacd_c_l_table[31] = { - 0.0000000317f, 0.0056233243f, 0.0099995006f, 0.0177799836f, 0.0316069759f, - 0.0561454296f, 0.0791834071f, 0.1115021780f, 0.1565355211f, 0.2184644639f, - 0.3015113473f, 0.3698741496f, 0.4480625093f, 0.5336171389f, 0.6219832897f, - 0.7071067691f, 0.7830305099f, 0.8457261920f, 0.8940022588f, 0.9290818572f, - 0.9534626007f, 0.9758449197f, 0.9876723289f, 0.9937641621f, 0.9968600869f, - 0.9984226227f, 0.9995003939f, 0.9998419285f, 0.9999499917f, 0.9999842048f, + 0.0000000317f, 0.0056233243f, 0.0099995006f, 0.0177799836f, 0.0316069759f, 0.0561454296f, + 0.0791834071f, 0.1115021780f, 0.1565355211f, 0.2184644639f, 0.3015113473f, 0.3698741496f, + 0.4480625093f, 0.5336171389f, 0.6219832897f, 0.7071067691f, 0.7830305099f, 0.8457261920f, + 0.8940022588f, 0.9290818572f, 0.9534626007f, 0.9758449197f, 0.9876723289f, 0.9937641621f, + 0.9968600869f, 0.9984226227f, 0.9995003939f, 0.9998419285f, 0.9999499917f, 0.9999842048f, 1.0000000000f}; const FLOAT32 ixheaacd_sin_table[8][31] = { - {0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, - 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, - 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, - 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, - 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, - 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, + {0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, + 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, + 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, + 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, + 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f, 0.0000000000f}, - {0.3493293524f, 0.3474976718f, 0.3460844457f, 0.3435976505f, 0.3392568827f, - 0.3317862749f, 0.3250220120f, 0.3158984482f, 0.3038074076f, 0.2881557941f, - 0.2685075700f, 0.2531277537f, 0.2360326201f, 0.2174609900f, 0.1977837533f, - 0.1774823964f, 0.1571052223f, 0.1372086108f, 0.1182965338f, 0.1007719785f, - 0.0849095508f, 0.0645100474f, 0.0481502302f, 0.0354443900f, 0.0258174147f, - 0.0186577141f, 0.0107282447f, 0.0061101262f, 0.0034608445f, 0.0019541229f, + {0.3493293524f, 0.3474976718f, 0.3460844457f, 0.3435976505f, 0.3392568827f, 0.3317862749f, + 0.3250220120f, 0.3158984482f, 0.3038074076f, 0.2881557941f, 0.2685075700f, 0.2531277537f, + 0.2360326201f, 0.2174609900f, 0.1977837533f, 0.1774823964f, 0.1571052223f, 0.1372086108f, + 0.1182965338f, 0.1007719785f, 0.0849095508f, 0.0645100474f, 0.0481502302f, 0.0354443900f, + 0.0258174147f, 0.0186577141f, 0.0107282447f, 0.0061101262f, 0.0034608445f, 0.0019541229f, 0.0000000112f}, - {0.5407552123f, 0.5382068753f, 0.5362367034f, 0.5327616334f, 0.5266705155f, - 0.5161136985f, 0.5064760447f, 0.4933616221f, 0.4757848978f, 0.4527166188f, - 0.4232914150f, 0.3999291360f, 0.3736581206f, 0.3448006511f, 0.3139205575f, - 0.2817977965f, 0.2493559569f, 0.2175544947f, 0.1872726828f, 0.1592146605f, - 0.1338564903f, 0.1013506278f, 0.0754068270f, 0.0553560853f, 0.0402308255f, - 0.0290232040f, 0.0166547857f, 0.0094739906f, 0.0053623673f, 0.0030265595f, + {0.5407552123f, 0.5382068753f, 0.5362367034f, 0.5327616334f, 0.5266705155f, 0.5161136985f, + 0.5064760447f, 0.4933616221f, 0.4757848978f, 0.4527166188f, 0.4232914150f, 0.3999291360f, + 0.3736581206f, 0.3448006511f, 0.3139205575f, 0.2817977965f, 0.2493559569f, 0.2175544947f, + 0.1872726828f, 0.1592146605f, 0.1338564903f, 0.1013506278f, 0.0754068270f, 0.0553560853f, + 0.0402308255f, 0.0290232040f, 0.0166547857f, 0.0094739906f, 0.0053623673f, 0.0030265595f, 0.0000000172f}, - {0.7993091345f, 0.7966092229f, 0.7945095897f, 0.7907798290f, 0.7841621637f, - 0.7724518776f, 0.7614971995f, 0.7461913228f, 0.7249697447f, 0.6959262490f, - 0.6570158601f, 0.6247367263f, 0.5871030688f, 0.5443126559f, 0.4970877469f, - 0.4466989934f, 0.3948508203f, 0.3434380591f, 0.2942485511f, 0.2487121671f, - 0.2077666521f, 0.1557984799f, 0.1148999557f, 0.0837240443f, 0.0604878739f, - 0.0434381589f, 0.0247973837f, 0.0140622752f, 0.0079450961f, 0.0044796630f, + {0.7993091345f, 0.7966092229f, 0.7945095897f, 0.7907798290f, 0.7841621637f, 0.7724518776f, + 0.7614971995f, 0.7461913228f, 0.7249697447f, 0.6959262490f, 0.6570158601f, 0.6247367263f, + 0.5871030688f, 0.5443126559f, 0.4970877469f, 0.4466989934f, 0.3948508203f, 0.3434380591f, + 0.2942485511f, 0.2487121671f, 0.2077666521f, 0.1557984799f, 0.1148999557f, 0.0837240443f, + 0.0604878739f, 0.0434381589f, 0.0247973837f, 0.0140622752f, 0.0079450961f, 0.0044796630f, 0.0000000251f}, - {0.9299681783f, 0.9280369282f, 0.9265220165f, 0.9238031507f, 0.9188926220f, - 0.9099379182f, 0.9012627602f, 0.8886758685f, 0.8703642488f, 0.8437789083f, - 0.8056230545f, 0.7719746232f, 0.7307193279f, 0.6815125942f, 0.6248562932f, - 0.5622988343f, 0.4963409901f, 0.4300053716f, 0.3662271798f, 0.3073286414f, - 0.2547603846f, 0.1888985783f, 0.1379434466f, 0.0997110680f, 0.0715898424f, - 0.0511695705f, 0.0290579367f, 0.0164278019f, 0.0092652198f, 0.0052187350f, + {0.9299681783f, 0.9280369282f, 0.9265220165f, 0.9238031507f, 0.9188926220f, 0.9099379182f, + 0.9012627602f, 0.8886758685f, 0.8703642488f, 0.8437789083f, 0.8056230545f, 0.7719746232f, + 0.7307193279f, 0.6815125942f, 0.6248562932f, 0.5622988343f, 0.4963409901f, 0.4300053716f, + 0.3662271798f, 0.3073286414f, 0.2547603846f, 0.1888985783f, 0.1379434466f, 0.0997110680f, + 0.0715898424f, 0.0511695705f, 0.0290579367f, 0.0164278019f, 0.0092652198f, 0.0052187350f, 0.0000000293f}, - {1.0000000000f, 0.9999842048f, 0.9999499917f, 0.9998419285f, 0.9995003939f, - 0.9984226227f, 0.9968600869f, 0.9937641621f, 0.9876723289f, 0.9758449197f, - 0.9534626007f, 0.9290818572f, 0.8940022588f, 0.8457261920f, 0.7830305099f, - 0.7071067691f, 0.6219832897f, 0.5336171389f, 0.4480625093f, 0.3698741496f, - 0.3015113473f, 0.2184644639f, 0.1565355211f, 0.1115021780f, 0.0791834071f, - 0.0561454296f, 0.0316069759f, 0.0177799836f, 0.0099995006f, 0.0056233243f, + {1.0000000000f, 0.9999842048f, 0.9999499917f, 0.9998419285f, 0.9995003939f, 0.9984226227f, + 0.9968600869f, 0.9937641621f, 0.9876723289f, 0.9758449197f, 0.9534626007f, 0.9290818572f, + 0.8940022588f, 0.8457261920f, 0.7830305099f, 0.7071067691f, 0.6219832897f, 0.5336171389f, + 0.4480625093f, 0.3698741496f, 0.3015113473f, 0.2184644639f, 0.1565355211f, 0.1115021780f, + 0.0791834071f, 0.0561454296f, 0.0316069759f, 0.0177799836f, 0.0099995006f, 0.0056233243f, 0.0000000317f}, - {0.8081330657f, 0.8108102083f, 0.8128942847f, 0.8166009784f, 0.8231918216f, - 0.8348951936f, 0.8458821774f, 0.8612694144f, 0.8825767040f, 0.9113009572f, - 0.9474825859f, 0.9732170701f, 0.9941481352f, 0.9986549616f, 0.9692055583f, - 0.8913472891f, 0.7698673606f, 0.6301086545f, 0.4982543588f, 0.3874447048f, - 0.2996203005f, 0.2040148675f, 0.1398789734f, 0.0966360196f, 0.0671908110f, - 0.0469496064f, 0.0260316096f, 0.0145214461f, 0.0081289429f, 0.0045595206f, + {0.8081330657f, 0.8108102083f, 0.8128942847f, 0.8166009784f, 0.8231918216f, 0.8348951936f, + 0.8458821774f, 0.8612694144f, 0.8825767040f, 0.9113009572f, 0.9474825859f, 0.9732170701f, + 0.9941481352f, 0.9986549616f, 0.9692055583f, 0.8913472891f, 0.7698673606f, 0.6301086545f, + 0.4982543588f, 0.3874447048f, 0.2996203005f, 0.2040148675f, 0.1398789734f, 0.0966360196f, + 0.0671908110f, 0.0469496064f, 0.0260316096f, 0.0145214461f, 0.0081289429f, 0.0045595206f, 0.0000000256f}, - {0.1410673708f, 0.1418570578f, 0.1424777508f, 0.1435948759f, 0.1456248760f, - 0.1493785530f, 0.1530961841f, 0.1586700380f, 0.1672619134f, 0.1810861230f, - 0.2049261481f, 0.2318390310f, 0.2772761881f, 0.3656858206f, 0.5848061442f, - 0.9974968433f, 0.4645280242f, 0.2307321429f, 0.1389672905f, 0.0922967792f, - 0.0648033395f, 0.0405401327f, 0.0265092272f, 0.0178030711f, 0.0121608619f, - 0.0084001739f, 0.0046050628f, 0.0025535184f, 0.0014247773f, 0.0007977211f, + {0.1410673708f, 0.1418570578f, 0.1424777508f, 0.1435948759f, 0.1456248760f, 0.1493785530f, + 0.1530961841f, 0.1586700380f, 0.1672619134f, 0.1810861230f, 0.2049261481f, 0.2318390310f, + 0.2772761881f, 0.3656858206f, 0.5848061442f, 0.9974968433f, 0.4645280242f, 0.2307321429f, + 0.1389672905f, 0.0922967792f, 0.0648033395f, 0.0405401327f, 0.0265092272f, 0.0178030711f, + 0.0121608619f, 0.0084001739f, 0.0046050628f, 0.0025535184f, 0.0014247773f, 0.0007977211f, 0.0000000047f}}; const FLOAT32 ixheaacd_cos_table[8][31] = { - {1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, - 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, - 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, - 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, - 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, - 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, + {1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, + 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, + 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, + 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, + 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f}, - {0.9369999766f, 0.9376808405f, 0.9382033348f, 0.9391169548f, 0.9406937957f, - 0.9433546066f, 0.9457064271f, 0.9487929940f, 0.9527334571f, 0.9575835466f, - 0.9632775784f, 0.9674328566f, 0.9717451334f, 0.9760690331f, 0.9802456498f, - 0.9841240048f, 0.9875818491f, 0.9905421734f, 0.9929783344f, 0.9949095249f, - 0.9963886738f, 0.9979170561f, 0.9988400936f, 0.9993716478f, 0.9996666908f, - 0.9998259544f, 0.9999424219f, 0.9999813437f, 0.9999940395f, 0.9999980927f, + {0.9369999766f, 0.9376808405f, 0.9382033348f, 0.9391169548f, 0.9406937957f, 0.9433546066f, + 0.9457064271f, 0.9487929940f, 0.9527334571f, 0.9575835466f, 0.9632775784f, 0.9674328566f, + 0.9717451334f, 0.9760690331f, 0.9802456498f, 0.9841240048f, 0.9875818491f, 0.9905421734f, + 0.9929783344f, 0.9949095249f, 0.9963886738f, 0.9979170561f, 0.9988400936f, 0.9993716478f, + 0.9996666908f, 0.9998259544f, 0.9999424219f, 0.9999813437f, 0.9999940395f, 0.9999980927f, 1.0000000000f}, - {0.8411800265f, 0.8428127766f, 0.8440676332f, 0.8462653756f, 0.8500694633f, - 0.8565201163f, 0.8622540236f, 0.8698242903f, 0.8795616627f, 0.8916544318f, - 0.9059935808f, 0.9165460467f, 0.9275664687f, 0.9386759400f, 0.9494492412f, - 0.9594737887f, 0.9684119225f, 0.9760481715f, 0.9823079705f, 0.9872440100f, - 0.9910007119f, 0.9948507547f, 0.9971528649f, 0.9984666705f, 0.9991903901f, - 0.9995787144f, 0.9998613000f, 0.9999551177f, 0.9999856353f, 0.9999954104f, + {0.8411800265f, 0.8428127766f, 0.8440676332f, 0.8462653756f, 0.8500694633f, 0.8565201163f, + 0.8622540236f, 0.8698242903f, 0.8795616627f, 0.8916544318f, 0.9059935808f, 0.9165460467f, + 0.9275664687f, 0.9386759400f, 0.9494492412f, 0.9594737887f, 0.9684119225f, 0.9760481715f, + 0.9823079705f, 0.9872440100f, 0.9910007119f, 0.9948507547f, 0.9971528649f, 0.9984666705f, + 0.9991903901f, 0.9995787144f, 0.9998613000f, 0.9999551177f, 0.9999856353f, 0.9999954104f, 1.0000000000f}, - {0.6009200215f, 0.6044946313f, 0.6072516441f, 0.6121006608f, 0.6205559969f, - 0.6350733042f, 0.6481682062f, 0.6657315493f, 0.6887807250f, 0.7181132436f, - 0.7538767457f, 0.7808354497f, 0.8095121980f, 0.8388824463f, 0.8677002788f, - 0.8946843147f, 0.9187452197f, 0.9391753078f, 0.9557289481f, 0.9685774446f, - 0.9781784415f, 0.9877888560f, 0.9933770895f, 0.9964889884f, 0.9981689453f, - 0.9990561008f, 0.9996924996f, 0.9999011159f, 0.9999684095f, 0.9999899864f, + {0.6009200215f, 0.6044946313f, 0.6072516441f, 0.6121006608f, 0.6205559969f, 0.6350733042f, + 0.6481682062f, 0.6657315493f, 0.6887807250f, 0.7181132436f, 0.7538767457f, 0.7808354497f, + 0.8095121980f, 0.8388824463f, 0.8677002788f, 0.8946843147f, 0.9187452197f, 0.9391753078f, + 0.9557289481f, 0.9685774446f, 0.9781784415f, 0.9877888560f, 0.9933770895f, 0.9964889884f, + 0.9981689453f, 0.9990561008f, 0.9996924996f, 0.9999011159f, 0.9999684095f, 0.9999899864f, 1.0000000000f}, - {0.3676400185f, 0.3724882603f, 0.3762405813f, 0.3828677237f, 0.3945077062f, - 0.4147444665f, 0.4332729578f, 0.4585359693f, 0.4924084246f, 0.5366908908f, - 0.5924285054f, 0.6356533170f, 0.6826780438f, 0.7318063974f, 0.7807397842f, - 0.8269340992f, 0.8681276441f, 0.9028263092f, 0.9305254817f, 0.9516034126f, - 0.9670042396f, 0.9819965959f, 0.9904401302f, 0.9950164557f, 0.9974341393f, - 0.9986900091f, 0.9995777011f, 0.9998650551f, 0.9999570847f, 0.9999864101f, + {0.3676400185f, 0.3724882603f, 0.3762405813f, 0.3828677237f, 0.3945077062f, 0.4147444665f, + 0.4332729578f, 0.4585359693f, 0.4924084246f, 0.5366908908f, 0.5924285054f, 0.6356533170f, + 0.6826780438f, 0.7318063974f, 0.7807397842f, 0.8269340992f, 0.8681276441f, 0.9028263092f, + 0.9305254817f, 0.9516034126f, 0.9670042396f, 0.9819965959f, 0.9904401302f, 0.9950164557f, + 0.9974341393f, 0.9986900091f, 0.9995777011f, 0.9998650551f, 0.9999570847f, 0.9999864101f, 1.0000000000f}, - {0.0000000317f, 0.0056233243f, 0.0099995006f, 0.0177799836f, 0.0316069759f, - 0.0561454296f, 0.0791834071f, 0.1115021780f, 0.1565355211f, 0.2184644639f, - 0.3015113473f, 0.3698741496f, 0.4480625093f, 0.5336171389f, 0.6219832897f, - 0.7071067691f, 0.7830305099f, 0.8457261920f, 0.8940022588f, 0.9290818572f, - 0.9534626007f, 0.9758449197f, 0.9876723289f, 0.9937641621f, 0.9968600869f, - 0.9984226227f, 0.9995003939f, 0.9998419285f, 0.9999499917f, 0.9999842048f, + {0.0000000317f, 0.0056233243f, 0.0099995006f, 0.0177799836f, 0.0316069759f, 0.0561454296f, + 0.0791834071f, 0.1115021780f, 0.1565355211f, 0.2184644639f, 0.3015113473f, 0.3698741496f, + 0.4480625093f, 0.5336171389f, 0.6219832897f, 0.7071067691f, 0.7830305099f, 0.8457261920f, + 0.8940022588f, 0.9290818572f, 0.9534626007f, 0.9758449197f, 0.9876723289f, 0.9937641621f, + 0.9968600869f, 0.9984226227f, 0.9995003939f, 0.9998419285f, 0.9999499917f, 0.9999842048f, 1.0000000000f}, - {-0.5889999866f, -0.5853092074f, -0.5824112892f, -0.5772026181f, - -0.5677633882f, -0.5504089594f, -0.5333698392f, -0.5081486106f, - -0.4701685011f, -0.4117408693f, -0.3198074102f, -0.2298880965f, - -0.1080254018f, 0.0518490225f, 0.2462531030f, 0.4533210695f, - 0.6382039785f, 0.7765069604f, 0.8670309186f, 0.9218929410f, - 0.9540585279f, 0.9789677858f, 0.9901686311f, 0.9953197837f, - 0.9977401495f, 0.9988972545f, 0.9996611476f, 0.9998945594f, - 0.9999669790f, 0.9999896288f, 1.0000000000f}, - {-0.9900000095f, -0.9898871779f, -0.9897980094f, -0.9896365404f, - -0.9893398881f, -0.9887800813f, -0.9882112741f, -0.9873316884f, - -0.9859125018f, -0.9834672213f, -0.9787774086f, -0.9727541804f, - -0.9607902765f, -0.9307383299f, -0.8111730814f, 0.0707106814f, - 0.8855584264f, 0.9730173349f, 0.9902969599f, 0.9957315326f, - 0.9978980422f, 0.9991779327f, 0.9996485710f, 0.9998415112f, - 0.9999260306f, 0.9999647141f, 0.9999893904f, 0.9999967217f, - 0.9999989867f, 0.9999997020f, 1.0000000000f}}; - -const FLOAT32 - ixheaacd_mps_polyphase_filter_coeff[10 * MAX_NUM_QMF_BANDS_SAC / 2] = { - 0.000000f, 0.002620f, -0.000553f, 0.002787f, -0.000562f, 0.002947f, - -0.000495f, 0.003113f, -0.000488f, 0.003274f, -0.000489f, 0.003442f, - -0.000504f, 0.003601f, -0.000523f, 0.003760f, -0.000547f, 0.003921f, - -0.000568f, 0.004082f, -0.000587f, 0.004226f, -0.000613f, 0.004373f, - -0.000631f, 0.004521f, -0.000654f, 0.004661f, -0.000678f, 0.004793f, - -0.000694f, 0.004914f, -0.000716f, 0.005039f, -0.000726f, 0.005141f, - -0.000744f, 0.005246f, -0.000749f, 0.005347f, -0.000768f, 0.005420f, - -0.000772f, 0.005488f, -0.000783f, 0.005548f, -0.000778f, 0.005594f, - -0.000780f, 0.005622f, -0.000780f, 0.005646f, -0.000776f, 0.005639f, - -0.000763f, 0.005627f, -0.000753f, 0.005592f, -0.000732f, 0.005540f, - -0.000722f, 0.005475f, -0.000692f, 0.005384f, -0.000665f, 0.005272f, - -0.000634f, 0.005138f, -0.000595f, 0.004984f, -0.000556f, 0.004811f, - -0.000515f, 0.004604f, -0.000461f, 0.004380f, -0.000410f, 0.004125f, - -0.000350f, 0.003846f, -0.000290f, 0.003540f, -0.000210f, 0.003209f, - -0.000145f, 0.002845f, -0.000062f, 0.002451f, 0.000013f, 0.002027f, - 0.000109f, 0.001578f, 0.000204f, 0.001090f, 0.000295f, 0.000583f, - 0.000403f, 0.000028f, 0.000511f, -0.000546f, 0.000624f, -0.001157f, - 0.000746f, -0.001804f, 0.000861f, -0.002483f, 0.000989f, -0.003193f, - 0.001125f, -0.003940f, 0.001258f, -0.004722f, 0.001390f, -0.005534f, - 0.001544f, -0.006379f, 0.001687f, -0.007262f, 0.001835f, -0.008180f, - 0.001984f, -0.009133f, 0.002146f, -0.010115f, 0.002302f, -0.011132f, - 0.002463f, -0.012185f, 0.013272f, 0.070353f, 0.014390f, 0.068966f, - 0.015541f, 0.067453f, 0.016732f, 0.065769f, 0.017943f, 0.063944f, - 0.019187f, 0.061960f, 0.020453f, 0.059817f, 0.021747f, 0.057515f, - 0.023068f, 0.055046f, 0.024416f, 0.052409f, 0.025788f, 0.049598f, - 0.027186f, 0.046630f, 0.028607f, 0.043477f, 0.030050f, 0.040146f, - 0.031502f, 0.036642f, 0.032975f, 0.032958f, 0.034462f, 0.029082f, - 0.035970f, 0.025031f, 0.037481f, 0.020800f, 0.039005f, 0.016370f, - 0.040535f, 0.011762f, 0.042065f, 0.006964f, 0.043610f, 0.001977f, - 0.045149f, -0.003209f, 0.046684f, -0.008571f, 0.048217f, -0.014129f, - 0.049739f, -0.019883f, 0.051256f, -0.025823f, 0.052763f, -0.031953f, - 0.054245f, -0.038278f, 0.055717f, -0.044781f, 0.057162f, -0.051480f, - 0.058592f, -0.058371f, 0.059984f, -0.065441f, 0.061346f, -0.072694f, - 0.062686f, -0.080137f, 0.063972f, -0.087755f, 0.065225f, -0.095553f, - 0.066437f, -0.103533f, 0.067608f, -0.111683f, 0.068704f, -0.120008f, - 0.069763f, -0.128500f, 0.070763f, -0.137155f, 0.071700f, -0.145977f, - 0.072568f, -0.154961f, 0.073362f, -0.164096f, 0.074100f, -0.173381f, - 0.074745f, -0.182817f, 0.075314f, -0.192397f, 0.075801f, -0.202125f, - 0.076199f, -0.211974f, 0.076499f, -0.221965f, 0.076709f, -0.232069f, - 0.076817f, -0.242302f, 0.076823f, -0.252648f, 0.076720f, -0.263105f, - 0.076505f, -0.273663f, 0.076175f, -0.284321f, 0.075731f, -0.295072f, - 0.075158f, -0.305910f, 0.074466f, -0.316828f, 0.073641f, -0.327811f, - 0.072677f, -0.338872f, 0.071583f, -0.349991f, 0.361159f, 0.853739f, - 0.372380f, 0.853572f, 0.383635f, 0.853102f, 0.394921f, 0.852305f, - 0.406232f, 0.851197f, 0.417570f, 0.849780f, 0.428912f, 0.848032f, - 0.440255f, 0.845982f, 0.451600f, 0.843624f, 0.462931f, 0.840954f, - 0.474245f, 0.837972f, 0.485525f, 0.834694f, 0.496771f, 0.831104f, - 0.507982f, 0.827228f, 0.519123f, 0.823042f, 0.530224f, 0.818578f, - 0.541255f, 0.813819f, 0.552205f, 0.808770f, 0.563079f, 0.803449f, - 0.573852f, 0.797847f, 0.584540f, 0.791974f, 0.595112f, 0.785835f, - 0.605578f, 0.779429f, 0.615911f, 0.772778f, 0.626124f, 0.765867f, - 0.636198f, 0.758708f, 0.646127f, 0.751314f, 0.655902f, 0.743683f, - 0.665514f, 0.735821f, 0.674966f, 0.727745f, 0.684235f, 0.719446f, - 0.693328f, 0.710941f, 0.702239f, 0.702239f, 0.710941f, 0.693328f, - 0.719446f, 0.684235f, 0.727745f, 0.674966f, 0.735821f, 0.665514f, - 0.743683f, 0.655902f, 0.751314f, 0.646127f, 0.758708f, 0.636198f, - 0.765867f, 0.626124f, 0.772778f, 0.615911f, 0.779429f, 0.605578f, - 0.785835f, 0.595112f, 0.791974f, 0.584540f, 0.797847f, 0.573852f, - 0.803449f, 0.563079f, 0.808770f, 0.552205f, 0.813819f, 0.541255f, - 0.818578f, 0.530224f, 0.823042f, 0.519123f, 0.827228f, 0.507982f, - 0.831104f, 0.496771f, 0.834694f, 0.485525f, 0.837972f, 0.474245f, - 0.840954f, 0.462931f, 0.843624f, 0.451600f, 0.845982f, 0.440255f, - 0.848032f, 0.428912f, 0.849780f, 0.417570f, 0.851197f, 0.406232f, - 0.852305f, 0.394921f, 0.853102f, 0.383635f, 0.853572f, 0.372380f, - -0.361159f, 0.070353f, -0.349991f, 0.071583f, -0.338872f, 0.072677f, - -0.327811f, 0.073641f, -0.316828f, 0.074466f, -0.305910f, 0.075158f, - -0.295072f, 0.075731f, -0.284321f, 0.076175f, -0.273663f, 0.076505f, - -0.263105f, 0.076720f, -0.252648f, 0.076823f, -0.242302f, 0.076817f, - -0.232069f, 0.076709f, -0.221965f, 0.076499f, -0.211974f, 0.076199f, - -0.202125f, 0.075801f, -0.192397f, 0.075314f, -0.182817f, 0.074745f, - -0.173381f, 0.074100f, -0.164096f, 0.073362f, -0.154961f, 0.072568f, - -0.145977f, 0.071700f, -0.137155f, 0.070763f, -0.128500f, 0.069763f, - -0.120008f, 0.068704f, -0.111683f, 0.067608f, -0.103533f, 0.066437f, - -0.095553f, 0.065225f, -0.087755f, 0.063972f, -0.080137f, 0.062686f, - -0.072694f, 0.061346f, -0.065441f, 0.059984f, -0.058371f, 0.058592f, - -0.051480f, 0.057162f, -0.044781f, 0.055717f, -0.038278f, 0.054245f, - -0.031953f, 0.052763f, -0.025823f, 0.051256f, -0.019883f, 0.049739f, - -0.014129f, 0.048217f, -0.008571f, 0.046684f, -0.003209f, 0.045149f, - 0.001977f, 0.043610f, 0.006964f, 0.042065f, 0.011762f, 0.040535f, - 0.016370f, 0.039005f, 0.020800f, 0.037481f, 0.025031f, 0.035970f, - 0.029082f, 0.034462f, 0.032958f, 0.032975f, 0.036642f, 0.031502f, - 0.040146f, 0.030050f, 0.043477f, 0.028607f, 0.046630f, 0.027186f, - 0.049598f, 0.025788f, 0.052409f, 0.024416f, 0.055046f, 0.023068f, - 0.057515f, 0.021747f, 0.059817f, 0.020453f, 0.061960f, 0.019187f, - 0.063944f, 0.017943f, 0.065769f, 0.016732f, 0.067453f, 0.015541f, - 0.068966f, 0.014390f, -0.013272f, 0.002620f, -0.012185f, 0.002463f, - -0.011132f, 0.002302f, -0.010115f, 0.002146f, -0.009133f, 0.001984f, - -0.008180f, 0.001835f, -0.007262f, 0.001687f, -0.006379f, 0.001544f, - -0.005534f, 0.001390f, -0.004722f, 0.001258f, -0.003940f, 0.001125f, - -0.003193f, 0.000989f, -0.002483f, 0.000861f, -0.001804f, 0.000746f, - -0.001157f, 0.000624f, -0.000546f, 0.000511f, 0.000028f, 0.000403f, - 0.000583f, 0.000295f, 0.001090f, 0.000204f, 0.001578f, 0.000109f, - 0.002027f, 0.000013f, 0.002451f, -0.000062f, 0.002845f, -0.000145f, - 0.003209f, -0.000210f, 0.003540f, -0.000290f, 0.003846f, -0.000350f, - 0.004125f, -0.000410f, 0.004380f, -0.000461f, 0.004604f, -0.000515f, - 0.004811f, -0.000556f, 0.004984f, -0.000595f, 0.005138f, -0.000634f, - 0.005272f, -0.000665f, 0.005384f, -0.000692f, 0.005475f, -0.000722f, - 0.005540f, -0.000732f, 0.005592f, -0.000753f, 0.005627f, -0.000763f, - 0.005639f, -0.000776f, 0.005646f, -0.000780f, 0.005622f, -0.000780f, - 0.005594f, -0.000778f, 0.005548f, -0.000783f, 0.005488f, -0.000772f, - 0.005420f, -0.000768f, 0.005347f, -0.000749f, 0.005246f, -0.000744f, - 0.005141f, -0.000726f, 0.005039f, -0.000716f, 0.004914f, -0.000694f, - 0.004793f, -0.000678f, 0.004661f, -0.000654f, 0.004521f, -0.000631f, - 0.004373f, -0.000613f, 0.004226f, -0.000587f, 0.004082f, -0.000568f, - 0.003921f, -0.000547f, 0.003760f, -0.000523f, 0.003601f, -0.000504f, - 0.003442f, -0.000489f, 0.003274f, -0.000488f, 0.003113f, -0.000495f, - 0.002947f, -0.000562f, 0.002787f, -0.000553f}; + {-0.5889999866f, -0.5853092074f, -0.5824112892f, -0.5772026181f, -0.5677633882f, + -0.5504089594f, -0.5333698392f, -0.5081486106f, -0.4701685011f, -0.4117408693f, + -0.3198074102f, -0.2298880965f, -0.1080254018f, 0.0518490225f, 0.2462531030f, + 0.4533210695f, 0.6382039785f, 0.7765069604f, 0.8670309186f, 0.9218929410f, + 0.9540585279f, 0.9789677858f, 0.9901686311f, 0.9953197837f, 0.9977401495f, + 0.9988972545f, 0.9996611476f, 0.9998945594f, 0.9999669790f, 0.9999896288f, + 1.0000000000f}, + {-0.9900000095f, -0.9898871779f, -0.9897980094f, -0.9896365404f, -0.9893398881f, + -0.9887800813f, -0.9882112741f, -0.9873316884f, -0.9859125018f, -0.9834672213f, + -0.9787774086f, -0.9727541804f, -0.9607902765f, -0.9307383299f, -0.8111730814f, + 0.0707106814f, 0.8855584264f, 0.9730173349f, 0.9902969599f, 0.9957315326f, + 0.9978980422f, 0.9991779327f, 0.9996485710f, 0.9998415112f, 0.9999260306f, + 0.9999647141f, 0.9999893904f, 0.9999967217f, 0.9999989867f, 0.9999997020f, + 1.0000000000f}}; + +const FLOAT32 ixheaacd_mps_polyphase_filter_coeff[10 * MAX_NUM_QMF_BANDS_SAC / 2] = { + 0.000000f, 0.002620f, -0.000553f, 0.002787f, -0.000562f, 0.002947f, -0.000495f, + 0.003113f, -0.000488f, 0.003274f, -0.000489f, 0.003442f, -0.000504f, 0.003601f, + -0.000523f, 0.003760f, -0.000547f, 0.003921f, -0.000568f, 0.004082f, -0.000587f, + 0.004226f, -0.000613f, 0.004373f, -0.000631f, 0.004521f, -0.000654f, 0.004661f, + -0.000678f, 0.004793f, -0.000694f, 0.004914f, -0.000716f, 0.005039f, -0.000726f, + 0.005141f, -0.000744f, 0.005246f, -0.000749f, 0.005347f, -0.000768f, 0.005420f, + -0.000772f, 0.005488f, -0.000783f, 0.005548f, -0.000778f, 0.005594f, -0.000780f, + 0.005622f, -0.000780f, 0.005646f, -0.000776f, 0.005639f, -0.000763f, 0.005627f, + -0.000753f, 0.005592f, -0.000732f, 0.005540f, -0.000722f, 0.005475f, -0.000692f, + 0.005384f, -0.000665f, 0.005272f, -0.000634f, 0.005138f, -0.000595f, 0.004984f, + -0.000556f, 0.004811f, -0.000515f, 0.004604f, -0.000461f, 0.004380f, -0.000410f, + 0.004125f, -0.000350f, 0.003846f, -0.000290f, 0.003540f, -0.000210f, 0.003209f, + -0.000145f, 0.002845f, -0.000062f, 0.002451f, 0.000013f, 0.002027f, 0.000109f, + 0.001578f, 0.000204f, 0.001090f, 0.000295f, 0.000583f, 0.000403f, 0.000028f, + 0.000511f, -0.000546f, 0.000624f, -0.001157f, 0.000746f, -0.001804f, 0.000861f, + -0.002483f, 0.000989f, -0.003193f, 0.001125f, -0.003940f, 0.001258f, -0.004722f, + 0.001390f, -0.005534f, 0.001544f, -0.006379f, 0.001687f, -0.007262f, 0.001835f, + -0.008180f, 0.001984f, -0.009133f, 0.002146f, -0.010115f, 0.002302f, -0.011132f, + 0.002463f, -0.012185f, 0.013272f, 0.070353f, 0.014390f, 0.068966f, 0.015541f, + 0.067453f, 0.016732f, 0.065769f, 0.017943f, 0.063944f, 0.019187f, 0.061960f, + 0.020453f, 0.059817f, 0.021747f, 0.057515f, 0.023068f, 0.055046f, 0.024416f, + 0.052409f, 0.025788f, 0.049598f, 0.027186f, 0.046630f, 0.028607f, 0.043477f, + 0.030050f, 0.040146f, 0.031502f, 0.036642f, 0.032975f, 0.032958f, 0.034462f, + 0.029082f, 0.035970f, 0.025031f, 0.037481f, 0.020800f, 0.039005f, 0.016370f, + 0.040535f, 0.011762f, 0.042065f, 0.006964f, 0.043610f, 0.001977f, 0.045149f, + -0.003209f, 0.046684f, -0.008571f, 0.048217f, -0.014129f, 0.049739f, -0.019883f, + 0.051256f, -0.025823f, 0.052763f, -0.031953f, 0.054245f, -0.038278f, 0.055717f, + -0.044781f, 0.057162f, -0.051480f, 0.058592f, -0.058371f, 0.059984f, -0.065441f, + 0.061346f, -0.072694f, 0.062686f, -0.080137f, 0.063972f, -0.087755f, 0.065225f, + -0.095553f, 0.066437f, -0.103533f, 0.067608f, -0.111683f, 0.068704f, -0.120008f, + 0.069763f, -0.128500f, 0.070763f, -0.137155f, 0.071700f, -0.145977f, 0.072568f, + -0.154961f, 0.073362f, -0.164096f, 0.074100f, -0.173381f, 0.074745f, -0.182817f, + 0.075314f, -0.192397f, 0.075801f, -0.202125f, 0.076199f, -0.211974f, 0.076499f, + -0.221965f, 0.076709f, -0.232069f, 0.076817f, -0.242302f, 0.076823f, -0.252648f, + 0.076720f, -0.263105f, 0.076505f, -0.273663f, 0.076175f, -0.284321f, 0.075731f, + -0.295072f, 0.075158f, -0.305910f, 0.074466f, -0.316828f, 0.073641f, -0.327811f, + 0.072677f, -0.338872f, 0.071583f, -0.349991f, 0.361159f, 0.853739f, 0.372380f, + 0.853572f, 0.383635f, 0.853102f, 0.394921f, 0.852305f, 0.406232f, 0.851197f, + 0.417570f, 0.849780f, 0.428912f, 0.848032f, 0.440255f, 0.845982f, 0.451600f, + 0.843624f, 0.462931f, 0.840954f, 0.474245f, 0.837972f, 0.485525f, 0.834694f, + 0.496771f, 0.831104f, 0.507982f, 0.827228f, 0.519123f, 0.823042f, 0.530224f, + 0.818578f, 0.541255f, 0.813819f, 0.552205f, 0.808770f, 0.563079f, 0.803449f, + 0.573852f, 0.797847f, 0.584540f, 0.791974f, 0.595112f, 0.785835f, 0.605578f, + 0.779429f, 0.615911f, 0.772778f, 0.626124f, 0.765867f, 0.636198f, 0.758708f, + 0.646127f, 0.751314f, 0.655902f, 0.743683f, 0.665514f, 0.735821f, 0.674966f, + 0.727745f, 0.684235f, 0.719446f, 0.693328f, 0.710941f, 0.702239f, 0.702239f, + 0.710941f, 0.693328f, 0.719446f, 0.684235f, 0.727745f, 0.674966f, 0.735821f, + 0.665514f, 0.743683f, 0.655902f, 0.751314f, 0.646127f, 0.758708f, 0.636198f, + 0.765867f, 0.626124f, 0.772778f, 0.615911f, 0.779429f, 0.605578f, 0.785835f, + 0.595112f, 0.791974f, 0.584540f, 0.797847f, 0.573852f, 0.803449f, 0.563079f, + 0.808770f, 0.552205f, 0.813819f, 0.541255f, 0.818578f, 0.530224f, 0.823042f, + 0.519123f, 0.827228f, 0.507982f, 0.831104f, 0.496771f, 0.834694f, 0.485525f, + 0.837972f, 0.474245f, 0.840954f, 0.462931f, 0.843624f, 0.451600f, 0.845982f, + 0.440255f, 0.848032f, 0.428912f, 0.849780f, 0.417570f, 0.851197f, 0.406232f, + 0.852305f, 0.394921f, 0.853102f, 0.383635f, 0.853572f, 0.372380f, -0.361159f, + 0.070353f, -0.349991f, 0.071583f, -0.338872f, 0.072677f, -0.327811f, 0.073641f, + -0.316828f, 0.074466f, -0.305910f, 0.075158f, -0.295072f, 0.075731f, -0.284321f, + 0.076175f, -0.273663f, 0.076505f, -0.263105f, 0.076720f, -0.252648f, 0.076823f, + -0.242302f, 0.076817f, -0.232069f, 0.076709f, -0.221965f, 0.076499f, -0.211974f, + 0.076199f, -0.202125f, 0.075801f, -0.192397f, 0.075314f, -0.182817f, 0.074745f, + -0.173381f, 0.074100f, -0.164096f, 0.073362f, -0.154961f, 0.072568f, -0.145977f, + 0.071700f, -0.137155f, 0.070763f, -0.128500f, 0.069763f, -0.120008f, 0.068704f, + -0.111683f, 0.067608f, -0.103533f, 0.066437f, -0.095553f, 0.065225f, -0.087755f, + 0.063972f, -0.080137f, 0.062686f, -0.072694f, 0.061346f, -0.065441f, 0.059984f, + -0.058371f, 0.058592f, -0.051480f, 0.057162f, -0.044781f, 0.055717f, -0.038278f, + 0.054245f, -0.031953f, 0.052763f, -0.025823f, 0.051256f, -0.019883f, 0.049739f, + -0.014129f, 0.048217f, -0.008571f, 0.046684f, -0.003209f, 0.045149f, 0.001977f, + 0.043610f, 0.006964f, 0.042065f, 0.011762f, 0.040535f, 0.016370f, 0.039005f, + 0.020800f, 0.037481f, 0.025031f, 0.035970f, 0.029082f, 0.034462f, 0.032958f, + 0.032975f, 0.036642f, 0.031502f, 0.040146f, 0.030050f, 0.043477f, 0.028607f, + 0.046630f, 0.027186f, 0.049598f, 0.025788f, 0.052409f, 0.024416f, 0.055046f, + 0.023068f, 0.057515f, 0.021747f, 0.059817f, 0.020453f, 0.061960f, 0.019187f, + 0.063944f, 0.017943f, 0.065769f, 0.016732f, 0.067453f, 0.015541f, 0.068966f, + 0.014390f, -0.013272f, 0.002620f, -0.012185f, 0.002463f, -0.011132f, 0.002302f, + -0.010115f, 0.002146f, -0.009133f, 0.001984f, -0.008180f, 0.001835f, -0.007262f, + 0.001687f, -0.006379f, 0.001544f, -0.005534f, 0.001390f, -0.004722f, 0.001258f, + -0.003940f, 0.001125f, -0.003193f, 0.000989f, -0.002483f, 0.000861f, -0.001804f, + 0.000746f, -0.001157f, 0.000624f, -0.000546f, 0.000511f, 0.000028f, 0.000403f, + 0.000583f, 0.000295f, 0.001090f, 0.000204f, 0.001578f, 0.000109f, 0.002027f, + 0.000013f, 0.002451f, -0.000062f, 0.002845f, -0.000145f, 0.003209f, -0.000210f, + 0.003540f, -0.000290f, 0.003846f, -0.000350f, 0.004125f, -0.000410f, 0.004380f, + -0.000461f, 0.004604f, -0.000515f, 0.004811f, -0.000556f, 0.004984f, -0.000595f, + 0.005138f, -0.000634f, 0.005272f, -0.000665f, 0.005384f, -0.000692f, 0.005475f, + -0.000722f, 0.005540f, -0.000732f, 0.005592f, -0.000753f, 0.005627f, -0.000763f, + 0.005639f, -0.000776f, 0.005646f, -0.000780f, 0.005622f, -0.000780f, 0.005594f, + -0.000778f, 0.005548f, -0.000783f, 0.005488f, -0.000772f, 0.005420f, -0.000768f, + 0.005347f, -0.000749f, 0.005246f, -0.000744f, 0.005141f, -0.000726f, 0.005039f, + -0.000716f, 0.004914f, -0.000694f, 0.004793f, -0.000678f, 0.004661f, -0.000654f, + 0.004521f, -0.000631f, 0.004373f, -0.000613f, 0.004226f, -0.000587f, 0.004082f, + -0.000568f, 0.003921f, -0.000547f, 0.003760f, -0.000523f, 0.003601f, -0.000504f, + 0.003442f, -0.000489f, 0.003274f, -0.000488f, 0.003113f, -0.000495f, 0.002947f, + -0.000562f, 0.002787f, -0.000553f}; const FLOAT32 ixheaacd_mps_post_twid[30] = { - 0.998795f, 0.049068f, 0.995185f, 0.098017f, 0.989177f, 0.146730f, - 0.980785f, 0.195090f, 0.970031f, 0.242980f, 0.956940f, 0.290285f, - 0.941544f, 0.336890f, 0.923880f, 0.382683f, 0.903989f, 0.427555f, - 0.881921f, 0.471397f, 0.857729f, 0.514103f, 0.831470f, 0.555570f, + 0.998795f, 0.049068f, 0.995185f, 0.098017f, 0.989177f, 0.146730f, 0.980785f, 0.195090f, + 0.970031f, 0.242980f, 0.956940f, 0.290285f, 0.941544f, 0.336890f, 0.923880f, 0.382683f, + 0.903989f, 0.427555f, 0.881921f, 0.471397f, 0.857729f, 0.514103f, 0.831470f, 0.555570f, 0.803208f, 0.595699f, 0.773010f, 0.634393f, 0.740951f, 0.671559f}; const FLOAT32 ixheaacd_ldmps_pre_twid[32] = { - 0.0156202940f, 0.0003834558f, 0.0155826630f, 0.0011494453f, - 0.0155074932f, 0.0019126660f, 0.0153949633f, 0.0026712785f, - 0.0152453454f, 0.0034234561f, 0.0150590008f, 0.0041673859f, - 0.0148363775f, 0.0049012764f, 0.0145780127f, 0.0056233592f, - 0.0142845269f, 0.0063318950f, 0.0139566287f, 0.0070251762f, - 0.0135951089f, 0.0077015338f, 0.0132008363f, 0.0083593372f, - 0.0127747618f, 0.0089970026f, 0.0123179127f, 0.0096129924f, - 0.0118313879f, 0.0102058258f, 0.0113163600f, 0.0107740704f }; + 0.0156202940f, 0.0003834558f, 0.0155826630f, 0.0011494453f, 0.0155074932f, 0.0019126660f, + 0.0153949633f, 0.0026712785f, 0.0152453454f, 0.0034234561f, 0.0150590008f, 0.0041673859f, + 0.0148363775f, 0.0049012764f, 0.0145780127f, 0.0056233592f, 0.0142845269f, 0.0063318950f, + 0.0139566287f, 0.0070251762f, 0.0135951089f, 0.0077015338f, 0.0132008363f, 0.0083593372f, + 0.0127747618f, 0.0089970026f, 0.0123179127f, 0.0096129924f, 0.0118313879f, 0.0102058258f, + 0.0113163600f, 0.0107740704f}; const FLOAT32 ixheaacd_mps_post_re_32[64] = { - 1.0000000000f, 0.9987954497f, 0.9951847196f, 0.9891765118f, - 0.9807852507f, 0.9700312614f, 0.9569403529f, 0.9415440559f, - 0.9238795042f, 0.9039893150f, 0.8819212317f, 0.8577286005f, - 0.8314695954f, 0.8032075167f, 0.7730104327f, 0.7409511209f, - 0.7071067691f, 0.6715589166f, 0.6343932748f, 0.5956993103f, - 0.5555701852f, 0.5141026974f, 0.4713966548f, 0.4275551140f, - 0.3826834261f, 0.3368898332f, 0.2902846336f, 0.2429801226f, - 0.1950902343f, 0.1467304826f, 0.0980171338f, 0.0490676500f, - -0.0000000433f, -0.0490677357f, -0.0980172232f, -0.1467305720f, - -0.1950903237f, -0.2429801971f, -0.2902847230f, -0.3368899226f, - -0.3826835155f, -0.4275550842f, -0.4713968337f, -0.5141027570f, - -0.5555703640f, -0.5956993699f, -0.6343932748f, -0.6715590358f, - -0.7071067691f, -0.7409512401f, -0.7730104923f, -0.8032076359f, - -0.8314696550f, -0.8577286005f, -0.8819213510f, -0.9039893150f, - -0.9238796234f, -0.9415441155f, -0.9569403529f, -0.9700312614f, - -0.9807853103f, -0.9891765118f, -0.9951847196f, -0.9987954497f -}; + 1.0000000000f, 0.9987954497f, 0.9951847196f, 0.9891765118f, 0.9807852507f, + 0.9700312614f, 0.9569403529f, 0.9415440559f, 0.9238795042f, 0.9039893150f, + 0.8819212317f, 0.8577286005f, 0.8314695954f, 0.8032075167f, 0.7730104327f, + 0.7409511209f, 0.7071067691f, 0.6715589166f, 0.6343932748f, 0.5956993103f, + 0.5555701852f, 0.5141026974f, 0.4713966548f, 0.4275551140f, 0.3826834261f, + 0.3368898332f, 0.2902846336f, 0.2429801226f, 0.1950902343f, 0.1467304826f, + 0.0980171338f, 0.0490676500f, -0.0000000433f, -0.0490677357f, -0.0980172232f, + -0.1467305720f, -0.1950903237f, -0.2429801971f, -0.2902847230f, -0.3368899226f, + -0.3826835155f, -0.4275550842f, -0.4713968337f, -0.5141027570f, -0.5555703640f, + -0.5956993699f, -0.6343932748f, -0.6715590358f, -0.7071067691f, -0.7409512401f, + -0.7730104923f, -0.8032076359f, -0.8314696550f, -0.8577286005f, -0.8819213510f, + -0.9039893150f, -0.9238796234f, -0.9415441155f, -0.9569403529f, -0.9700312614f, + -0.9807853103f, -0.9891765118f, -0.9951847196f, -0.9987954497f}; const FLOAT32 ixheaacd_mps_post_im_32[64] = { - 0.0000000000f, 0.0490676761f, 0.0980171412f, 0.1467304677f, - 0.1950903237f, 0.2429801822f, 0.2902846634f, 0.3368898630f, - 0.3826834559f, 0.4275550842f, 0.4713967443f, 0.5141027570f, - 0.5555702448f, 0.5956993103f, 0.6343933344f, 0.6715589762f, - 0.7071067691f, 0.7409511805f, 0.7730104327f, 0.8032075167f, - 0.8314696550f, 0.8577286601f, 0.8819212914f, 0.9039893150f, - 0.9238795042f, 0.9415440559f, 0.9569403529f, 0.9700312614f, - 0.9807853103f, 0.9891765118f, 0.9951847196f, 0.9987954497f, - 1.0000000000f, 0.9987954497f, 0.9951847196f, 0.9891765118f, - 0.9807852507f, 0.9700312614f, 0.9569402933f, 0.9415440559f, - 0.9238795042f, 0.9039893150f, 0.8819212317f, 0.8577286005f, - 0.8314695358f, 0.8032075167f, 0.7730104923f, 0.7409510612f, - 0.7071067691f, 0.6715588570f, 0.6343932748f, 0.5956991315f, - 0.5555701852f, 0.5141027570f, 0.4713966250f, 0.4275550544f, - 0.3826832771f, 0.3368898034f, 0.2902846932f, 0.2429800779f, + 0.0000000000f, 0.0490676761f, 0.0980171412f, 0.1467304677f, 0.1950903237f, 0.2429801822f, + 0.2902846634f, 0.3368898630f, 0.3826834559f, 0.4275550842f, 0.4713967443f, 0.5141027570f, + 0.5555702448f, 0.5956993103f, 0.6343933344f, 0.6715589762f, 0.7071067691f, 0.7409511805f, + 0.7730104327f, 0.8032075167f, 0.8314696550f, 0.8577286601f, 0.8819212914f, 0.9039893150f, + 0.9238795042f, 0.9415440559f, 0.9569403529f, 0.9700312614f, 0.9807853103f, 0.9891765118f, + 0.9951847196f, 0.9987954497f, 1.0000000000f, 0.9987954497f, 0.9951847196f, 0.9891765118f, + 0.9807852507f, 0.9700312614f, 0.9569402933f, 0.9415440559f, 0.9238795042f, 0.9039893150f, + 0.8819212317f, 0.8577286005f, 0.8314695358f, 0.8032075167f, 0.7730104923f, 0.7409510612f, + 0.7071067691f, 0.6715588570f, 0.6343932748f, 0.5956991315f, 0.5555701852f, 0.5141027570f, + 0.4713966250f, 0.4275550544f, 0.3826832771f, 0.3368898034f, 0.2902846932f, 0.2429800779f, 0.1950903088f, 0.1467303336f, 0.0980170965f, 0.0490674861f, }; const FLOAT32 ixheaacd_mps_pre_twid[64] = { - 0.015624f, 0.000192f, 0.015614f, 0.000575f, 0.015596f, 0.000958f, 0.015567f, - 0.001341f, 0.015530f, 0.001722f, 0.015483f, 0.002103f, 0.015427f, 0.002482f, - 0.015361f, 0.002860f, 0.015286f, 0.003236f, 0.015202f, 0.003610f, 0.015109f, - 0.003982f, 0.015007f, 0.004352f, 0.014895f, 0.004719f, 0.014775f, 0.005083f, - 0.014646f, 0.005444f, 0.014508f, 0.005802f, 0.014361f, 0.006156f, 0.014206f, - 0.006507f, 0.014042f, 0.006853f, 0.013869f, 0.007196f, 0.013689f, 0.007534f, - 0.013500f, 0.007868f, 0.013302f, 0.008197f, 0.013097f, 0.008521f, 0.012884f, - 0.008840f, 0.012663f, 0.009153f, 0.012435f, 0.009461f, 0.012199f, 0.009763f, - 0.011956f, 0.010060f, 0.011705f, 0.010350f, 0.011448f, 0.010634f, 0.011183f, - 0.010912f}; + 0.015624f, 0.000192f, 0.015614f, 0.000575f, 0.015596f, 0.000958f, 0.015567f, 0.001341f, + 0.015530f, 0.001722f, 0.015483f, 0.002103f, 0.015427f, 0.002482f, 0.015361f, 0.002860f, + 0.015286f, 0.003236f, 0.015202f, 0.003610f, 0.015109f, 0.003982f, 0.015007f, 0.004352f, + 0.014895f, 0.004719f, 0.014775f, 0.005083f, 0.014646f, 0.005444f, 0.014508f, 0.005802f, + 0.014361f, 0.006156f, 0.014206f, 0.006507f, 0.014042f, 0.006853f, 0.013869f, 0.007196f, + 0.013689f, 0.007534f, 0.013500f, 0.007868f, 0.013302f, 0.008197f, 0.013097f, 0.008521f, + 0.012884f, 0.008840f, 0.012663f, 0.009153f, 0.012435f, 0.009461f, 0.012199f, 0.009763f, + 0.011956f, 0.010060f, 0.011705f, 0.010350f, 0.011448f, 0.010634f, 0.011183f, 0.010912f}; const FLOAT32 ixheaacd_ia_mps_hyb_filter_coeff_8[QMF_HYBRID_FILT_ORDER] = { 0.007461f, 0.022704f, 0.045469f, 0.072661f, 0.098851f, 0.117937f, 0.125000f, 0.117937f, 0.098851f, 0.072661f, 0.045469f, 0.022704f, 0.007462f}; const FLOAT32 ixheaacd_mps_hyb_filter_coeff_2[QMF_HYBRID_FILT_ORDER] = { - 0.000000f, 0.018995f, 0.000000f, -0.072931f, 0.000000f, - 0.305966f, 0.500000f, 0.305966f, 0.000000f, -0.072931f, - 0.000000f, 0.018995f, 0.000000f}; + 0.000000f, 0.018995f, 0.000000f, -0.072931f, 0.000000f, 0.305966f, 0.500000f, + 0.305966f, 0.000000f, -0.072931f, 0.000000f, 0.018995f, 0.000000f}; const FLOAT32 ixheaacd_sine[8][8] = { - {0.000000f, -0.382683f, -0.707107f, -0.923880f, -1.000000f, -0.923880f, - -0.707107f, -0.382683f}, - {0.000000f, -0.923880f, -0.707107f, 0.382684f, 1.000000f, 0.382683f, - -0.707107f, -0.923880f}, - {0.000000f, -0.923880f, 0.707107f, 0.382683f, -1.000000f, 0.382684f, - 0.707107f, -0.923880f}, - {0.000000f, -0.382683f, 0.707107f, -0.923879f, 1.000000f, -0.923880f, - 0.707107f, -0.382683f}, - {0.000000f, 0.382684f, -0.707107f, 0.923880f, -1.000000f, 0.923879f, - -0.707106f, 0.382684f}, - {0.000000f, 0.923880f, -0.707107f, -0.382684f, 1.000000f, -0.382683f, - -0.707107f, 0.923880f}, - {0.000000f, 0.923880f, 0.707107f, -0.382683f, -1.000000f, -0.382684f, - 0.707106f, 0.923880f}, - {0.000000f, 0.382683f, 0.707107f, 0.923879f, 1.000000f, 0.923880f, - 0.707107f, 0.382683f}}; + {0.000000f, -0.382683f, -0.707107f, -0.923880f, -1.000000f, -0.923880f, -0.707107f, + -0.382683f}, + {0.000000f, -0.923880f, -0.707107f, 0.382684f, 1.000000f, 0.382683f, -0.707107f, -0.923880f}, + {0.000000f, -0.923880f, 0.707107f, 0.382683f, -1.000000f, 0.382684f, 0.707107f, -0.923880f}, + {0.000000f, -0.382683f, 0.707107f, -0.923879f, 1.000000f, -0.923880f, 0.707107f, -0.382683f}, + {0.000000f, 0.382684f, -0.707107f, 0.923880f, -1.000000f, 0.923879f, -0.707106f, 0.382684f}, + {0.000000f, 0.923880f, -0.707107f, -0.382684f, 1.000000f, -0.382683f, -0.707107f, 0.923880f}, + {0.000000f, 0.923880f, 0.707107f, -0.382683f, -1.000000f, -0.382684f, 0.707106f, 0.923880f}, + {0.000000f, 0.382683f, 0.707107f, 0.923879f, 1.000000f, 0.923880f, 0.707107f, 0.382683f}}; const FLOAT32 ixheaacd_cosine[8][8] = { - {1.000000f, 0.923880f, 0.707107f, 0.382683f, -46.000000f, -0.382683f, - -0.707107f, -0.923880f}, - {1.000000f, 0.382683f, -0.707107f, -0.923880f, 140.000000f, 0.923880f, - 0.707107f, -0.382683f}, - {1.000000f, -0.382683f, -0.707107f, 0.923880f, -234.000000f, -0.923879f, - 0.707107f, 0.382683f}, - {1.000000f, -0.923880f, 0.707107f, -0.382684f, 328.000000f, 0.382683f, - -0.707106f, 0.923880f}, - {1.000000f, -0.923880f, 0.707107f, -0.382683f, -422.000000f, 0.382684f, - -0.707107f, 0.923880f}, - {1.000000f, -0.382683f, -0.707107f, 0.923879f, 516.000000f, -0.923880f, - 0.707106f, 0.382683f}, - {1.000000f, 0.382684f, -0.707107f, -0.923880f, -610.000000f, 0.923879f, - 0.707107f, -0.382684f}, - {1.000000f, 0.923880f, 0.707107f, 0.382684f, 704.000000f, -0.382683f, - -0.707106f, -0.923880f}}; + {1.000000f, 0.923880f, 0.707107f, 0.382683f, -46.000000f, -0.382683f, -0.707107f, -0.923880f}, + {1.000000f, 0.382683f, -0.707107f, -0.923880f, 140.000000f, 0.923880f, 0.707107f, -0.382683f}, + {1.000000f, -0.382683f, -0.707107f, 0.923880f, -234.000000f, -0.923879f, 0.707107f, + 0.382683f}, + {1.000000f, -0.923880f, 0.707107f, -0.382684f, 328.000000f, 0.382683f, -0.707106f, 0.923880f}, + {1.000000f, -0.923880f, 0.707107f, -0.382683f, -422.000000f, 0.382684f, -0.707107f, + 0.923880f}, + {1.000000f, -0.382683f, -0.707107f, 0.923879f, 516.000000f, -0.923880f, 0.707106f, 0.382683f}, + {1.000000f, 0.382684f, -0.707107f, -0.923880f, -610.000000f, 0.923879f, 0.707107f, + -0.382684f}, + {1.000000f, 0.923880f, 0.707107f, 0.382684f, 704.000000f, -0.382683f, -0.707106f, + -0.923880f}}; const WORD32 ixheaacd_cosine2[2][13] = { { + 1073741823, 1073741823, 1073741823, 1073741823, 1073741823, 1073741823, 1073741823, 1073741823, 1073741823, 1073741823, 1073741823, 1073741823, 1073741823, - 1073741823, 1073741823, 1073741823, 1073741823, 1073741823, 1073741823, - 1073741823, }, { - 1073741823, -1073741823, 1073741823, -1073741823, 1073741823, - -1073741823, 1073741823, -1073741823, 1073741823, -1073741823, - 1073741823, -1073741823, 1073741823, + 1073741823, -1073741823, 1073741823, -1073741823, 1073741823, -1073741823, 1073741823, + -1073741823, 1073741823, -1073741823, 1073741823, -1073741823, 1073741823, }, }; -const WORD32 ixheaacd_mps_gain_set_indx[29] = { - 1, 0, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, - 17, 18, 19, 21, 23, 25, 27, 30, 33, 37, 42, 48, 55, 70}; +const WORD32 ixheaacd_mps_gain_set_indx[29] = {1, 0, 4, 5, 6, 7, 8, 9, 10, 11, + 12, 13, 14, 15, 16, 17, 18, 19, 21, 23, + 25, 27, 30, 33, 37, 42, 48, 55, 70}; const FLOAT32 ixheaacd_ldmps_polyphase_filter_coeff[1280] = { - -0.0007949257f, -0.0012320746f, -0.0016010543f, -0.0019807201f, - -0.0023975046f, -0.0028387094f, -0.0033147549f, -0.0038251812f, - -0.0043653073f, -0.0049372604f, -0.0055373814f, -0.0061642416f, - -0.0068165790f, -0.0074901022f, -0.0081837112f, -0.0088949297f, - -0.0096200043f, -0.0103569683f, -0.0111023858f, -0.0118535860f, - -0.0126076927f, -0.0133608067f, -0.0141103314f, -0.0148531627f, - -0.0155855091f, -0.0163043682f, -0.0170061402f, -0.0176877063f, - -0.0183456801f, -0.0189761259f, -0.0195760578f, -0.0201421324f, - -0.0206706170f, -0.0211581476f, -0.0216013081f, -0.0219969619f, - -0.0223416910f, -0.0226317085f, -0.0228641648f, -0.0230358951f, - -0.0231434479f, -0.0231835246f, -0.0231529772f, -0.0230491832f, - 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0.0628051385f, 0.0522958934f, 0.0420338102f, - 0.0320230126f, 0.0222672001f, 0.0127700046f, 0.0035346728f, - -0.0054356726f, -0.0141385710f, -0.0225714780f, -0.0307325479f, - -0.0386199504f, -0.0462324508f, -0.0535687581f, -0.0606284477f, - -0.0674108788f, -0.0739159212f, -0.0801439285f, -0.0860951766f, - -0.0917705968f, -0.0971711874f, -0.1022983864f, -0.1071535870f, - -0.1117390916f, -0.1160565540f, -0.1201089993f, -0.1238986105f, - -0.1274286509f, -0.1307021976f, -0.1337226629f, -0.1364936531f, - -0.1390190870f, -0.1413030326f, -0.1433497667f, -0.1451636255f, - -0.1467494071f, -0.1481117010f, -0.1492556185f, -0.1501862854f, - -0.1509089023f, -0.1514289081f, -0.1517517567f, -0.1518831998f, - -0.1518289149f, -0.1515947729f, -0.1511866748f, -0.1506105959f, - -0.1498726010f, -0.1489787102f, -0.1479352117f, -0.1467481852f, - -0.1454239190f, -0.1439685971f, -0.1423884183f, -0.1406896859f, - -0.1388785988f, -0.1369612068f, -0.1349437684f, -0.1328323931f, - -0.1306331158f, -0.1283520460f, -0.1259952188f, -0.1235680804f, - -0.1210755706f, -0.1185237169f, -0.1159184426f, -0.1132654399f, - -0.1105698794f, -0.1078369170f, -0.1050716117f, -0.1022789180f, - -0.0994636714f, -0.0966306925f, -0.0937845483f, -0.0909297019f, - -0.0880705118f, -0.0852110758f, -0.0823556259f, -0.0795079023f, - -0.0766717792f, -0.0738509223f, -0.0710486695f, -0.0682684705f, - -0.0655134097f, -0.0627865866f, -0.0600909144f, -0.0574291982f, - -0.0548038296f, -0.0522173792f, -0.0496721379f, -0.0471702330f, - -0.0447136387f, -0.0423043817f, -0.0399438478f, -0.0376337133f, - -0.0353754386f, -0.0331703536f, -0.0310197119f, -0.0289245304f, - -0.0268857535f, -0.0249042176f, -0.0229805857f, -0.0211154576f, - -0.0193092767f, -0.0175623931f, -0.0158751141f, -0.0142475078f, - -0.0126795555f, -0.0111712581f, -0.0097224051f, -0.0083327051f, - -0.0070017893f, -0.0057292255f, -0.0045145033f, -0.0033569466f, - -0.0022558495f, -0.0012104595f, -0.0002199477f, 0.0007167263f, - 0.0016004397f, 0.0024323659f, 0.0032136049f, 0.0039453004f, - 0.0046286648f, 0.0052649761f, 0.0058556525f, 0.0064016338f, - -0.0069030458f, -0.0073645366f, -0.0077859173f, -0.0081687812f, - -0.0085145105f, -0.0088245263f, -0.0091004446f, -0.0093438197f, - -0.0095560895f, -0.0097389296f, -0.0098937284f, -0.0100222183f, - -0.0101256752f, -0.0102057597f, -0.0102638984f, -0.0103016300f, - -0.0103203785f, -0.0103215463f, -0.0103065800f, -0.0102768280f, - -0.0102336034f, -0.0101782102f, -0.0101119522f, -0.0100360261f, - -0.0099515645f, -0.0098597351f, -0.0097616902f, -0.0096583357f, - -0.0095505062f, -0.0094392402f, -0.0093253115f, -0.0092095714f, - -0.0090927295f, -0.0089755040f, -0.0088585643f, -0.0087425476f, - -0.0086279176f, -0.0085152360f, -0.0084048351f, -0.0082970457f, - -0.0081921816f, -0.0080905585f, -0.0079923403f, -0.0078977877f, - -0.0078069791f, -0.0077200048f, -0.0076368991f, -0.0075576920f, - -0.0074823610f, -0.0074108820f, -0.0073430836f, -0.0072789183f, - -0.0072182063f, -0.0071608433f, -0.0071066003f, -0.0070552491f, - -0.0070065912f, -0.0069604507f, -0.0069165546f, -0.0068746237f, - -0.0068344427f, -0.0067957863f, -0.0067584766f, -0.0067221262f, - -0.0066861408f, -0.0066502281f, -0.0066143544f, -0.0065783206f, - -0.0065418649f, -0.0065047294f, -0.0064666905f, -0.0064275563f, - -0.0063871238f, -0.0063452618f, -0.0063017663f, -0.0062565422f, - -0.0062093716f, -0.0061602155f, -0.0061089024f, -0.0060553551f, - -0.0059994739f, -0.0059412112f, -0.0058804955f, -0.0058172857f, - -0.0057515362f, -0.0056832312f, -0.0056123761f, -0.0055389581f, - -0.0054629631f, -0.0053843958f, -0.0053033372f, -0.0052197399f, - -0.0051336233f, -0.0050450461f, -0.0049540084f, -0.0048605883f, - -0.0047647208f, -0.0046664691f, -0.0045659458f, -0.0044631511f, - -0.0043581501f, -0.0042509669f, -0.0041416343f, -0.0040301653f, - -0.0039165970f, -0.0038009947f, -0.0036834506f, -0.0035639144f, - -0.0034424895f, -0.0033192560f, -0.0031942502f, -0.0030675260f, - -0.0029391386f, -0.0028091520f, -0.0026777033f, -0.0025448306f, - -0.0024106177f, -0.0022751903f, -0.0021385867f, -0.0020008814f, - -0.0018621609f, -0.0017228508f, -0.0015830053f, -0.0014426354f, - -0.0013017356f, -0.0011605313f, -0.0010187104f, -0.0008753659f, - 0.0007250868f, 0.0005901512f, 0.0004571248f, 0.0003254497f, - 0.0001951829f, 0.0000666175f, -0.0000600275f, -0.0001845164f, - -0.0003065709f, -0.0004259665f, -0.0005424777f, -0.0006558085f, - -0.0007659104f, -0.0008724863f, -0.0009753527f, -0.0010743001f, - -0.0011691442f, -0.0012597255f, -0.0013458347f, -0.0014273394f, - -0.0015040794f, -0.0015758807f, -0.0016426332f, -0.0017042002f, - -0.0017605145f, -0.0018114587f, -0.0018569818f, -0.0018970286f, - -0.0019315863f, -0.0019606268f, -0.0019841781f, -0.0020022886f, - -0.0020149164f, -0.0020221891f, -0.0020242548f, -0.0020211563f, - -0.0020131115f, -0.0020002127f, -0.0019826870f, -0.0019606939f, - -0.0019344082f, -0.0019041235f, -0.0018700724f, -0.0018325197f, - -0.0017917566f, -0.0017479789f, -0.0017015412f, -0.0016526897f, - -0.0016016904f, -0.0015489543f, -0.0014947094f, -0.0014391905f, - -0.0013827635f, -0.0013256427f, -0.0012681838f, -0.0012105964f, - -0.0011530248f, -0.0010959618f, -0.0010395534f, -0.0009838343f, - -0.0009290278f, -0.0008749813f, -0.0008215802f, -0.0007706117f, - -0.0007240456f, -0.0006849431f, -0.0006499495f, -0.0006169267f, - -0.0005864026f, -0.0005585561f, -0.0005332623f, -0.0005106712f, - -0.0004907669f, -0.0004734583f, -0.0004585870f, -0.0004460039f, - -0.0004356373f, -0.0004273243f, -0.0004208330f, -0.0004159436f, - -0.0004123962f, -0.0004100222f, -0.0004085470f, -0.0004077079f, - -0.0004073251f, -0.0004070932f, -0.0004067607f, -0.0004061488f, - -0.0004050555f, -0.0004033837f, -0.0004008813f, -0.0003973767f, - -0.0003928188f, -0.0003870558f, -0.0003799992f, -0.0003715968f, - -0.0003617546f, -0.0003505340f, -0.0003378810f, -0.0003237817f, - -0.0003083795f, -0.0002916576f, -0.0002737129f, -0.0002546264f, - -0.0002344782f, -0.0002134573f, -0.0001916261f, -0.0001692856f, - -0.0001466954f, -0.0001236852f, -0.0001005735f, -0.0000775065f, - -0.0000546696f, -0.0000325590f, -0.0000109682f, 0.0000098813f, - 0.0000295145f, 0.0000481009f, 0.0000651376f, 0.0000805138f, - 0.0000942973f, 0.0001058290f, 0.0001155818f, 0.0001229653f, - 0.0001266878f, 0.0001279376f, 0.0001216913f, 0.0000938624f -}; -const WORD32 ixheaacd_ldmps_polyphase_filter_coeff_fix[1280]= -{ - -853545, -1322930, -1719119, -2126782, - -2574301, -3048041, -3559191, -4107257, - -4687213, -5301343, -5945718, -6618804, - -7319246, -8042436, -8787193, -9550858, - -10329401, -11120710, -11921096, -12727691, - -13537407, -14346057, -15150853, -15948462, - -16734813, -17506682, -18260204, -18992030, - -19698524, -20375460, -21019632, -21627450, - -22194906, -22718388, -23194228, -23619058, - -23989208, -24300612, -24550210, -24734604, - -24850088, -24893120, -24860320, -24748872, - -24555020, -24275056, -23906264, -23445354, - -22888868, -22233058, -21474636, -20611186, - -19638052, -18551164, -17347894, -16023834, - -14575184, -12996252, -11282398, -9433623, - -7438163, -5292880, -3006836, -503110, - 2373307, 5565520, 8966779, 12521101, - 16247504, 20156977, 24254745, 28551455, - 33050715, 37756963, 42677747, 47817031, - 53178415, 58766175, 64583803, 70635191, - 76922335, 83447527, 90213583, 97222127, - 104473895, 111970231, 119711559, 127698423, - 135930079, 144405983, 153125359, 162086735, - 171287967, 180727023, 190401311, 200307759, - 210442895, 220802799, 231383407, 242179839, - 253187231, 264400207, 275813087, 287419775, - 299213791, 311188447, 323336671, 335651135, - 348123967, 360747487, 373513343, 386413087, - 399438047, 412579327, 425827871, 439174303, - 452609119, 466123039, 479705791, 493347807, - 507038783, 520768895, 534527807, 548304511, - 562089407, 575871167, 589638911, 603382783, - -616972224, -630561280, -644096832, -657557376, - -670928128, -684199360, -697358208, -710392320, - -723291200, -736042496, -748634432, -761055488, - -773293824, -785338560, -797177600, -808799744, - -820193728, -831348672, -842253312, -852897024, - -863268928, -873359040, -883156608, -892651904, - -901834880, -910696256, -919226432, -927416576, - -935257728, -942741568, -949859712, -956604288, - -962967872, -968943040, -974523328, -979702144, - -984473216, -988830784, -992769472, -996284160, - -999370432, -1002023936, -1004241152, -1006018624, - -1007353408, -1008243264, -1008686080, -1008680384, - -1008225216, -1007319936, -1005964352, -1004159168, - -1001904896, -999203008, -996055296, -992463936, - -988431744, -983961600, -979057152, -973723136, - -967963072, -961782272, -955188096, -948176576, - -940733120, -932871616, -924614144, -915975232, - -906960000, -897575424, -887829312, -877729344, - -867284352, -856503424, -845395648, -833970624, - -822238464, -810209472, -797894080, -785303104, - -772447680, -759339008, -745988736, -732408256, - -718609600, -704604736, -690405760, -676025024, - -661474816, -646767680, -631916032, -616932352, - -601829440, -586619776, -571316096, -555930880, - -540476864, -524966560, -509412608, -493827296, - -478223168, -462612320, -447007040, -431419360, - -415861152, -400344320, -384880608, -369481088, - -354157280, -338920384, -323781216, -308750432, - -293838528, -279055808, -264412320, -249917712, - -235581696, -221413296, -207421712, -193615632, - -180003216, -166592928, -153392432, -140409152, - -127650504, -115123088, -102833456, -90787896, - 78982231, 67436503, 56152287, 45133459, - 34384447, 23909225, 13711688, 3795326, - -5836509, -15181175, -24235940, -32998822, - -41467856, -49641716, -57519016, -65099300, - -72381880, -79366616, -86053888, -92443992, - -98537928, -104336768, -109842056, -115055288, - -119978936, -124614776, -128966056, -133035120, - -136825472, -140340416, -143583616, -146558944, - -149270608, -151722976, -153920640, -155868256, - -157570976, -159033728, -160262000, -161261296, - -162037200, -162595552, -162942208, -163083344, - -163025056, -162773648, -162335456, -161716896, - -160924480, -159964672, -158844224, -157569664, - -156147744, -154585104, -152888400, -151064400, - -149119760, -147060976, -144894768, -142627696, - -140266240, -137816960, -135286336, -132680216, - -130003904, -127263872, -124466480, -121617840, - -118723504, -115789008, -112819784, -109821152, - -106798304, -103756416, -100700392, -97635024, - -94564992, -91494696, -88428680, -85370960, - -82325696, -79296824, -76287928, -73302712, - -70344488, -67416584, -64522128, -61664132, - -58845164, -56067984, -53335052, -50648652, - -48010904, -45423984, -42889380, -40408892, - -37984088, -35616396, -33307162, -31057478, - -28868358, -26740700, -24675216, -22672550, - -20733178, -18857476, -17045774, -15298145, - -13614569, -11995047, -10439353, -8947174, - -7518114, -6151709, -4847411, -3604494, - -2422200, -1299721, -236167, 769579, - 1718459, 2611733, 3450582, 4236234, - 4969991, 5653225, 6287459, 6873702, - -7412089, -7907611, -8360065, -8771162, - -9142386, -9475263, -9771528, 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-0.0103065800f, -0.0102768280f, -0.0102336034f, + -0.0101782102f, -0.0101119522f, -0.0100360261f, -0.0099515645f, -0.0098597351f, + -0.0097616902f, -0.0096583357f, -0.0095505062f, -0.0094392402f, -0.0093253115f, + -0.0092095714f, -0.0090927295f, -0.0089755040f, -0.0088585643f, -0.0087425476f, + -0.0086279176f, -0.0085152360f, -0.0084048351f, -0.0082970457f, -0.0081921816f, + -0.0080905585f, -0.0079923403f, -0.0078977877f, -0.0078069791f, -0.0077200048f, + -0.0076368991f, -0.0075576920f, -0.0074823610f, -0.0074108820f, -0.0073430836f, + -0.0072789183f, -0.0072182063f, -0.0071608433f, -0.0071066003f, -0.0070552491f, + -0.0070065912f, -0.0069604507f, -0.0069165546f, -0.0068746237f, -0.0068344427f, + -0.0067957863f, -0.0067584766f, -0.0067221262f, -0.0066861408f, -0.0066502281f, + -0.0066143544f, -0.0065783206f, -0.0065418649f, -0.0065047294f, -0.0064666905f, + -0.0064275563f, -0.0063871238f, -0.0063452618f, -0.0063017663f, -0.0062565422f, + -0.0062093716f, -0.0061602155f, -0.0061089024f, -0.0060553551f, -0.0059994739f, + -0.0059412112f, -0.0058804955f, -0.0058172857f, -0.0057515362f, -0.0056832312f, + -0.0056123761f, -0.0055389581f, -0.0054629631f, -0.0053843958f, -0.0053033372f, + -0.0052197399f, -0.0051336233f, -0.0050450461f, -0.0049540084f, -0.0048605883f, + -0.0047647208f, -0.0046664691f, -0.0045659458f, -0.0044631511f, -0.0043581501f, + -0.0042509669f, -0.0041416343f, -0.0040301653f, -0.0039165970f, -0.0038009947f, + -0.0036834506f, -0.0035639144f, -0.0034424895f, -0.0033192560f, -0.0031942502f, + -0.0030675260f, -0.0029391386f, -0.0028091520f, -0.0026777033f, -0.0025448306f, + -0.0024106177f, -0.0022751903f, -0.0021385867f, -0.0020008814f, -0.0018621609f, + -0.0017228508f, -0.0015830053f, -0.0014426354f, -0.0013017356f, -0.0011605313f, + -0.0010187104f, -0.0008753659f, 0.0007250868f, 0.0005901512f, 0.0004571248f, + 0.0003254497f, 0.0001951829f, 0.0000666175f, -0.0000600275f, -0.0001845164f, + -0.0003065709f, -0.0004259665f, -0.0005424777f, -0.0006558085f, -0.0007659104f, + -0.0008724863f, -0.0009753527f, -0.0010743001f, -0.0011691442f, -0.0012597255f, + -0.0013458347f, -0.0014273394f, -0.0015040794f, -0.0015758807f, -0.0016426332f, + -0.0017042002f, -0.0017605145f, -0.0018114587f, -0.0018569818f, -0.0018970286f, + -0.0019315863f, -0.0019606268f, -0.0019841781f, -0.0020022886f, -0.0020149164f, + -0.0020221891f, -0.0020242548f, -0.0020211563f, -0.0020131115f, -0.0020002127f, + -0.0019826870f, -0.0019606939f, -0.0019344082f, -0.0019041235f, -0.0018700724f, + -0.0018325197f, -0.0017917566f, -0.0017479789f, -0.0017015412f, -0.0016526897f, + -0.0016016904f, -0.0015489543f, -0.0014947094f, -0.0014391905f, -0.0013827635f, + -0.0013256427f, -0.0012681838f, -0.0012105964f, -0.0011530248f, -0.0010959618f, + -0.0010395534f, -0.0009838343f, -0.0009290278f, -0.0008749813f, -0.0008215802f, + -0.0007706117f, -0.0007240456f, -0.0006849431f, -0.0006499495f, -0.0006169267f, + -0.0005864026f, -0.0005585561f, -0.0005332623f, -0.0005106712f, -0.0004907669f, + -0.0004734583f, -0.0004585870f, -0.0004460039f, -0.0004356373f, -0.0004273243f, + -0.0004208330f, -0.0004159436f, -0.0004123962f, -0.0004100222f, -0.0004085470f, + -0.0004077079f, -0.0004073251f, -0.0004070932f, -0.0004067607f, -0.0004061488f, + -0.0004050555f, -0.0004033837f, -0.0004008813f, -0.0003973767f, -0.0003928188f, + -0.0003870558f, -0.0003799992f, -0.0003715968f, -0.0003617546f, -0.0003505340f, + -0.0003378810f, -0.0003237817f, -0.0003083795f, -0.0002916576f, -0.0002737129f, + -0.0002546264f, -0.0002344782f, -0.0002134573f, -0.0001916261f, -0.0001692856f, + -0.0001466954f, -0.0001236852f, -0.0001005735f, -0.0000775065f, -0.0000546696f, + -0.0000325590f, -0.0000109682f, 0.0000098813f, 0.0000295145f, 0.0000481009f, + 0.0000651376f, 0.0000805138f, 0.0000942973f, 0.0001058290f, 0.0001155818f, + 0.0001229653f, 0.0001266878f, 0.0001279376f, 0.0001216913f, 0.0000938624f}; +const WORD32 ixheaacd_ldmps_polyphase_filter_coeff_fix[1280] = { + -853545, -1322930, -1719119, -2126782, -2574301, -3048041, -3559191, + -4107257, -4687213, -5301343, -5945718, -6618804, -7319246, -8042436, + -8787193, -9550858, -10329401, -11120710, -11921096, -12727691, -13537407, + -14346057, -15150853, -15948462, -16734813, -17506682, -18260204, -18992030, + -19698524, -20375460, -21019632, -21627450, -22194906, -22718388, -23194228, + -23619058, -23989208, -24300612, -24550210, -24734604, -24850088, -24893120, + -24860320, -24748872, -24555020, -24275056, -23906264, -23445354, -22888868, + -22233058, -21474636, -20611186, -19638052, -18551164, -17347894, -16023834, + -14575184, -12996252, -11282398, -9433623, -7438163, -5292880, -3006836, + -503110, 2373307, 5565520, 8966779, 12521101, 16247504, 20156977, + 24254745, 28551455, 33050715, 37756963, 42677747, 47817031, 53178415, + 58766175, 64583803, 70635191, 76922335, 83447527, 90213583, 97222127, + 104473895, 111970231, 119711559, 127698423, 135930079, 144405983, 153125359, + 162086735, 171287967, 180727023, 190401311, 200307759, 210442895, 220802799, + 231383407, 242179839, 253187231, 264400207, 275813087, 287419775, 299213791, + 311188447, 323336671, 335651135, 348123967, 360747487, 373513343, 386413087, + 399438047, 412579327, 425827871, 439174303, 452609119, 466123039, 479705791, + 493347807, 507038783, 520768895, 534527807, 548304511, 562089407, 575871167, + 589638911, 603382783, -616972224, -630561280, -644096832, -657557376, -670928128, + -684199360, -697358208, -710392320, -723291200, -736042496, -748634432, -761055488, + -773293824, -785338560, -797177600, -808799744, -820193728, -831348672, -842253312, + -852897024, -863268928, -873359040, -883156608, -892651904, -901834880, -910696256, + -919226432, -927416576, -935257728, -942741568, -949859712, -956604288, -962967872, + -968943040, -974523328, -979702144, -984473216, -988830784, -992769472, -996284160, + -999370432, -1002023936, -1004241152, -1006018624, -1007353408, -1008243264, -1008686080, + -1008680384, -1008225216, -1007319936, -1005964352, -1004159168, -1001904896, -999203008, + -996055296, -992463936, -988431744, -983961600, -979057152, -973723136, -967963072, + -961782272, -955188096, -948176576, -940733120, -932871616, -924614144, -915975232, + -906960000, -897575424, -887829312, -877729344, -867284352, -856503424, -845395648, + -833970624, -822238464, -810209472, -797894080, -785303104, -772447680, -759339008, + -745988736, -732408256, -718609600, -704604736, -690405760, -676025024, -661474816, + -646767680, -631916032, -616932352, -601829440, -586619776, -571316096, -555930880, + -540476864, -524966560, -509412608, -493827296, -478223168, -462612320, -447007040, + -431419360, -415861152, -400344320, -384880608, -369481088, -354157280, -338920384, + -323781216, -308750432, -293838528, -279055808, -264412320, -249917712, -235581696, + -221413296, -207421712, -193615632, -180003216, -166592928, -153392432, -140409152, + -127650504, -115123088, -102833456, -90787896, 78982231, 67436503, 56152287, + 45133459, 34384447, 23909225, 13711688, 3795326, -5836509, -15181175, + -24235940, -32998822, -41467856, -49641716, -57519016, -65099300, -72381880, + -79366616, -86053888, -92443992, -98537928, -104336768, -109842056, -115055288, + -119978936, -124614776, -128966056, -133035120, -136825472, -140340416, -143583616, + -146558944, -149270608, -151722976, -153920640, -155868256, -157570976, -159033728, + -160262000, -161261296, -162037200, -162595552, -162942208, -163083344, -163025056, + -162773648, -162335456, -161716896, -160924480, -159964672, -158844224, -157569664, + -156147744, -154585104, -152888400, -151064400, -149119760, -147060976, -144894768, + -142627696, -140266240, -137816960, -135286336, -132680216, -130003904, -127263872, + -124466480, -121617840, -118723504, -115789008, -112819784, -109821152, -106798304, + -103756416, -100700392, -97635024, -94564992, -91494696, -88428680, -85370960, + -82325696, -79296824, -76287928, -73302712, -70344488, -67416584, -64522128, + -61664132, -58845164, -56067984, -53335052, -50648652, -48010904, -45423984, + -42889380, -40408892, -37984088, -35616396, -33307162, -31057478, -28868358, + -26740700, -24675216, -22672550, -20733178, -18857476, -17045774, -15298145, + -13614569, -11995047, -10439353, -8947174, -7518114, -6151709, -4847411, + -3604494, -2422200, -1299721, -236167, 769579, 1718459, 2611733, + 3450582, 4236234, 4969991, 5653225, 6287459, 6873702, -7412089, + -7907611, -8360065, -8771162, -9142386, -9475263, -9771528, -10032850, + -10260773, -10457096, -10623310, -10761275, -10872361, -10958351, -11020777, + -11061291, -11081422, -11082676, -11066606, -11034660, -10988248, -10928770, + -10857626, -10776101, -10685411, -10586810, -10481535, -10370559, -10254778, + -10135307, -10012977, -9888702, -9763244, -9637374, -9511811, -9387239, + -9264156, -9143165, -9024623, -8908885, -8796288, -8687171, -8581710, + -8480185, -8382680, -8289292, -8200058, -8115010, -8034124, -7957374, + -7884576, -7815679, -7750490, -7688897, -7630654, -7575516, -7523270, + -7473727, -7426594, -7381571, -7338427, -7296920, -7256859, -7217828, + -7179189, -7140628, -7102109, -7063418, -7024274, -6984400, -6943556, + -6901536, -6858122, -6813173, -6766470, -6717911, -6667262, -6614481, + -6559384, -6501888, -6441886, -6379327, -6314134, -6246263, -6175665, + -6102323, -6026243, -5947411, -5865812, -5781451, -5694415, -5604653, + -5512186, -5417077, -5319326, -5219017, -5116080, -5010583, -4902647, + -4792272, -4679528, -4564441, -4447046, -4327357, -4205414, -4081287, + -3955075, -3826724, -3696345, -3564024, -3429800, -3293731, -3155876, + -3016304, -2875162, -2732491, -2588381, -2442967, -2296290, -2148430, + -1999480, -1849897, -1699739, -1549018, -1397728, -1246111, -1093832, + -939917, 778556, 633670, 490834, 349449, 209576, 71530, + -64454, -198123, -329178, -457378, -582481, -704169, -822390, + -936825, -1047277, -1153521, -1255359, -1352620, -1445079, -1532594, + -1614993, -1692089, -1763764, -1829871, -1890338, -1945039, -1993919, + -2036919, -2074025, -2105207, -2130495, -2149941, -2163500, -2171309, + -2173527, -2170200, -2161562, -2147712, -2128894, -2105279, -2077055, + -2044537, -2007975, -1967653, -1923884, -1876878, -1827016, -1774562, + -1719802, -1663177, -1604932, -1545319, -1484731, -1423398, -1361702, + -1299868, -1238051, -1176780, -1116212, -1056384, -997536, -939504, + -882165, -827438, -777438, -735452, -697878, -662420, -629645, + -599745, -572586, -548329, -526957, -508372, -492404, -478893, + -467762, -458836, -451866, -446616, -442807, -440258, -438674, + -437773, -437362, -437113, -436756, -436099, -434925, -433130, + -430443, -426680, -421786, -415598, -408021, -398999, -388431, + -376383, -362797, -347658, -331120, -313165, -293897, -273403, + -251769, -229198, -205757, -181769, -157513, -132806, -107990, + -83222, -58701, -34960, -11777, 10610, 31691, 51648, + 69941, 86451, 101251, 113633, 124105, 132033, 136030, + 137372, 130665, 100784, -853545, -1322930, -1719119, -2126782, + -2574301, -3048041, -3559191, -4107257, -4687213, -5301343, -5945718, + -6618804, -7319246, -8042436, -8787193, -9550858, -10329401, -11120710, + -11921096, -12727691, -13537407, -14346057, -15150853, -15948462, -16734813, + -17506682, -18260204, -18992030, -19698524, -20375460, -21019632, -21627450, + -22194906, -22718388, -23194228, -23619058, -23989208, -24300612, -24550210, + -24734604, -24850088, -24893120, -24860320, -24748872, -24555020, -24275056, + -23906264, -23445354, -22888868, -22233058, -21474636, -20611186, -19638052, + -18551164, -17347894, -16023834, -14575184, -12996252, -11282398, -9433623, + -7438163, -5292880, -3006836, -503110, 2373307, 5565520, 8966779, + 12521101, 16247504, 20156977, 24254745, 28551455, 33050715, 37756963, + 42677747, 47817031, 53178415, 58766175, 64583803, 70635191, 76922335, + 83447527, 90213583, 97222127, 104473895, 111970231, 119711559, 127698423, + 135930079, 144405983, 153125359, 162086735, 171287967, 180727023, 190401311, + 200307759, 210442895, 220802799, 231383407, 242179839, 253187231, 264400207, + 275813087, 287419775, 299213791, 311188447, 323336671, 335651135, 348123967, + 360747487, 373513343, 386413087, 399438047, 412579327, 425827871, 439174303, + 452609119, 466123039, 479705791, 493347807, 507038783, 520768895, 534527807, + 548304511, 562089407, 575871167, 589638911, 603382783, -616972224, -630561280, + -644096832, -657557376, -670928128, -684199360, -697358208, -710392320, -723291200, + -736042496, -748634432, -761055488, -773293824, -785338560, -797177600, -808799744, + -820193728, -831348672, -842253312, -852897024, -863268928, -873359040, -883156608, + -892651904, -901834880, -910696256, -919226432, -927416576, -935257728, -942741568, + -949859712, -956604288, -962967872, -968943040, -974523328, -979702144, -984473216, + -988830784, -992769472, -996284160, -999370432, -1002023936, -1004241152, -1006018624, + -1007353408, -1008243264, -1008686080, -1008680384, -1008225216, -1007319936, -1005964352, + -1004159168, -1001904896, -999203008, -996055296, -992463936, -988431744, -983961600, + -979057152, -973723136, -967963072, -961782272, -955188096, -948176576, -940733120, + -932871616, -924614144, -915975232, -906960000, -897575424, -887829312, -877729344, + -867284352, -856503424, -845395648, -833970624, -822238464, -810209472, -797894080, + -785303104, -772447680, -759339008, -745988736, -732408256, -718609600, -704604736, + -690405760, -676025024, -661474816, -646767680, -631916032, -616932352, -601829440, + -586619776, -571316096, -555930880, -540476864, -524966560, -509412608, -493827296, + -478223168, -462612320, -447007040, -431419360, -415861152, -400344320, -384880608, + -369481088, -354157280, -338920384, -323781216, -308750432, -293838528, -279055808, + -264412320, -249917712, -235581696, -221413296, -207421712, -193615632, -180003216, + -166592928, -153392432, -140409152, -127650504, -115123088, -102833456, -90787896, + 78982231, 67436503, 56152287, 45133459, 34384447, 23909225, 13711688, + 3795326, -5836509, -15181175, -24235940, -32998822, -41467856, -49641716, + -57519016, -65099300, -72381880, -79366616, -86053888, -92443992, -98537928, + -104336768, -109842056, -115055288, -119978936, -124614776, -128966056, -133035120, + -136825472, -140340416, -143583616, -146558944, -149270608, -151722976, -153920640, + -155868256, -157570976, -159033728, -160262000, -161261296, -162037200, -162595552, + -162942208, -163083344, -163025056, -162773648, -162335456, -161716896, -160924480, + -159964672, -158844224, -157569664, -156147744, -154585104, -152888400, -151064400, + -149119760, -147060976, -144894768, -142627696, -140266240, -137816960, -135286336, + -132680216, -130003904, -127263872, -124466480, -121617840, -118723504, -115789008, + -112819784, -109821152, -106798304, -103756416, -100700392, -97635024, -94564992, + -91494696, -88428680, -85370960, -82325696, -79296824, -76287928, -73302712, + -70344488, -67416584, -64522128, -61664132, -58845164, -56067984, -53335052, + -50648652, -48010904, -45423984, -42889380, -40408892, -37984088, -35616396, + -33307162, -31057478, -28868358, -26740700, -24675216, -22672550, -20733178, + -18857476, -17045774, -15298145, -13614569, -11995047, -10439353, -8947174, + -7518114, -6151709, -4847411, -3604494, -2422200, -1299721, -236167, + 769579, 1718459, 2611733, 3450582, 4236234, 4969991, 5653225, + 6287459, 6873702, -7412089, -7907611, -8360065, -8771162, -9142386, + -9475263, -9771528, -10032850, -10260773, -10457096, -10623310, -10761275, + -10872361, -10958351, -11020777, -11061291, -11081422, -11082676, -11066606, + -11034660, -10988248, -10928770, -10857626, -10776101, -10685411, -10586810, + -10481535, -10370559, -10254778, -10135307, -10012977, -9888702, -9763244, + -9637374, -9511811, -9387239, -9264156, -9143165, -9024623, -8908885, + -8796288, -8687171, -8581710, -8480185, -8382680, -8289292, -8200058, + -8115010, -8034124, -7957374, -7884576, -7815679, -7750490, -7688897, + -7630654, -7575516, -7523270, -7473727, -7426594, -7381571, -7338427, + -7296920, -7256859, -7217828, -7179189, -7140628, -7102109, -7063418, + -7024274, -6984400, -6943556, -6901536, -6858122, -6813173, -6766470, + -6717911, -6667262, -6614481, -6559384, -6501888, -6441886, -6379327, + -6314134, -6246263, -6175665, -6102323, -6026243, -5947411, -5865812, + -5781451, -5694415, -5604653, -5512186, -5417077, -5319326, -5219017, + -5116080, -5010583, -4902647, -4792272, -4679528, -4564441, -4447046, + -4327357, -4205414, -4081287, -3955075, -3826724, -3696345, -3564024, + -3429800, -3293731, -3155876, -3016304, -2875162, -2732491, -2588381, + -2442967, -2296290, -2148430, -1999480, -1849897, -1699739, -1549018, + -1397728, -1246111, -1093832, -939917, 778556, 633670, 490834, + 349449, 209576, 71530, -64454, -198123, -329178, -457378, + -582481, -704169, -822390, -936825, -1047277, -1153521, -1255359, + -1352620, -1445079, -1532594, -1614993, -1692089, -1763764, -1829871, + -1890338, -1945039, -1993919, -2036919, -2074025, -2105207, -2130495, + -2149941, -2163500, -2171309, -2173527, -2170200, -2161562, -2147712, + -2128894, -2105279, -2077055, -2044537, -2007975, -1967653, -1923884, + -1876878, -1827016, -1774562, -1719802, -1663177, -1604932, -1545319, + -1484731, -1423398, -1361702, -1299868, -1238051, -1176780, -1116212, + -1056384, -997536, -939504, -882165, -827438, -777438, -735452, + -697878, -662420, -629645, -599745, -572586, -548329, -526957, + -508372, -492404, -478893, -467762, -458836, -451866, -446616, + -442807, -440258, -438674, -437773, -437362, -437113, -436756, + -436099, -434925, -433130, -430443, -426680, -421786, -415598, + -408021, -398999, -388431, -376383, -362797, -347658, -331120, + -313165, -293897, -273403, -251769, -229198, -205757, -181769, + -157513, -132806, -107990, -83222, -58701, -34960, -11777, + 10610, 31691, 51648, 69941, 86451, 101251, 113633, + 124105, 132033, 136030, 137372, 130665, 100784}; + +const ia_mps_dec_res_huffmann_tables_struct ixheaacd_mps_dec_res_huffmann_tables = { + {4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 12, 12, + 12, 12, 12, 16, 16, 24, 28, 36, 44, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, -1}, + {4, 4, 4, 4, 4, 4, 8, 8, 8, 16, 28, 36, -1}, + {4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, + 8, 8, 12, 12, 12, 16, 16, 16, 20, 24, 24, 28, 36, 40, 40, 40, + 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, -1}, + {4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 8, 8, + 12, 12, 12, 12, 16, 16, 20, 20, 24, 24, 28, 28, 32, 32, 32, 32, 32, + 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 96, -1}, + {4, 4, 4, 4, 4, 8, 8, 8, 12, 12, 12, 16, 16, 16, -1}, + {4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 8, 8, 12, + 12, 12, 12, 16, 16, 20, 20, 24, 24, 28, 28, 32, 32, 32, 32, 32, 32, 32, + 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, -1}, + {4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, + 8, 8, 8, 8, 8, 12, 12, 12, 12, 16, 16, 16, 20, 20, 24, 24, + 28, 28, 32, 36, 36, 40, 44, 48, 52, 52, 64, 64, 64, 64, 64, -1}, + {4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 12, 12, 16, 16, 20, -1}, + {8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 12, 12, 12, 12, 12, 12, 12, 12, 12, 16, 16, + 16, 16, 20, 20, 20, 24, 24, 28, 28, 32, 36, 40, 40, 44, 48, 52, 56, 60, 64, 64, 64, -1}, + {4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 12, 12, 16, 20, 20, -1}, + {12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 16, 16, 16, 16, 16, 16, 16, 20, + 20, 20, 20, 24, 24, 24, 28, 28, 32, 36, 36, 40, 44, 48, 52, 56, 60, 64, 80, -1}, + {4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 12, 16, 20, 20, -1}, + {4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 12, 12, + 12, 12, 12, 16, 16, 24, 28, 36, 44, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, -1}, + {4, 4, 4, 4, 4, 4, 8, 8, 8, 16, 28, 28, -1}, + {4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, + 8, 8, 12, 12, 12, 16, 16, 16, 20, 24, 24, 28, 36, 40, 40, 40, + 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 16, -1}, + {4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 8, 8, + 12, 12, 12, 12, 16, 16, 20, 20, 24, 24, 28, 28, 32, 32, 32, 32, 32, + 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, -1}, + {4, 4, 4, 4, 4, 8, 8, 8, 12, 12, 12, 16, 16, 8, -1}, + {4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, + 8, 8, 8, 8, 8, 12, 12, 12, 12, 16, 16, 16, 20, 20, 24, 24, + 28, 28, 32, 36, 36, 40, 44, 48, 52, 52, 64, 64, 64, 64, -1}, + {4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 12, 12, 16, 16, 12, -1}, + {8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 12, 12, 12, 12, 12, 12, 12, 12, 12, 16, 16, + 16, 16, 20, 20, 20, 24, 24, 28, 28, 32, 36, 40, 40, 44, 48, 52, 56, 60, 64, 64, -1}, + {4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 12, 12, 16, 20, 12, -1}, + {12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 16, 16, 16, 16, 16, 16, 16, 20, + 20, 20, 20, 24, 24, 24, 28, 28, 32, 36, 36, 40, 44, 48, 52, 56, 60, 64, 16, -1}, + {4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 12, 16, 20, 12, -1}, + + /* huffman_code_book_1 */ + { + 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, + 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0xa840, 0xa8c0, 0xa803, 0xa810, 0xa801, 0xa80c, + 0xa804, 0xa830, 0x1008, 0x100b, 0x100e, 0x1011, 0x1014, 0x1017, 0x201a, 0x1029, 0x9070, + 0x90d0, 0x900d, 0x901c, 0x9034, 0x9007, 0x9050, 0x900f, 0x90f0, 0x903c, 0x904c, 0x9013, + 0x90c4, 0x9005, 0x9044, 0x9031, 0x9014, 0x9011, 0x90cc, 0x9041, 0x90c3, 0x9043, 0x90c1, + 0x9033, 0xa05c, 0xa0dc, 0xa074, 0xa017, 0xa01d, 0xa035, 0xa037, 0xa07c, 0xa04d, 0xa01f, + 0xa0d4, 0xa0c7, 0xa0f4, 0xa03d, 0xa071, 0xa073, 0x1004, 0x1007, 0x180a, 0x2011, 0x90d3, + 0x90fc, 0x903f, 0x9015, 0x9047, 0x9051, 0x90d1, 0x9054, 0x98f1, 0x98cf, 0x9853, 0x984f, + 0x98cd, 0x98f3, 0x98c5, 0x9845, 0xa077, 0xa0dd, 0xa0d7, 0xa07d, 0xa055, 0xa0f5, 0xa05f, + 0xa0f7, 0xa0ff, 0xa05d, 0xa075, 0xa0d5, 0xa0df, 0xa0fd, 0xa07f, 0xa057, + }, + /* huffman_code_book_2 */ + { + 0x9800, 0x9800, 0x9800, 0x9800, 0xa040, 0xa040, 0xa8c0, 0xa801, 0xa80c, 0xa803, 0xa830, + 0xa804, 0xa810, 0x0813, 0x0814, 0x0815, 0x0816, 0x0817, 0x0818, 0x0819, 0x081a, 0x081b, + 0x081c, 0x081d, 0x081e, 0x101f, 0x1022, 0x1025, 0x1028, 0x182d, 0x1834, 0x103b, 0x8834, + 0x88d0, 0x881c, 0x8807, 0x8813, 0x880d, 0x88c3, 0x8870, 0x884c, 0x88f0, 0x880f, 0x8844, + 0x8841, 0x8831, 0x88c4, 0x8811, 0x883c, 0x88c1, 0x8833, 0x88cc, 0x8850, 0x8814, 0x8805, + 0x8843, 0x901d, 0x904d, 0x90dc, 0x9037, 0x9074, 0x9053, 0x9045, 0x90d4, 0x903d, 0x9054, + 0x90c7, 0x90fc, 0x90cd, 0x907c, 0x905c, 0x0801, 0x8871, 0x88d3, 0x98f4, 0x98c5, 0x98f1, + 0x98f3, 0x983f, 0x9847, 0x984f, 0x981f, 0x9815, 0x98d1, 0x98cf, 0x9817, 0x9873, 0x9835, + 0x9851, 0x9877, 0x1004, 0x1007, 0x100a, 0x100d, 0x88dd, 0x88dd, 0x907d, 0x90ff, 0x90d7, + 0x90d5, 0x9055, 0x90f7, 0x9075, 0x90df, 0x90f5, 0x905f, 0x907f, 0x90fd, 0x905d, 0x9057, + }, + /* huffman_code_book_3 */ + { + 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, + 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0xa040, 0xa040, 0xa001, 0xa001, 0xa010, 0xa010, + 0xa004, 0xa004, 0xa850, 0xa805, 0x0806, 0x0807, 0x0808, 0x1009, 0x100e, 0x101f, 0x8814, + 0x8811, 0x8844, 0x8815, 0x8841, 0x8854, 0x9055, 0x9045, 0x9051, 0x0801, 0x8880, 0x8802, + 0x0804, 0x1005, 0x1008, 0x100b, 0x8806, 0x8890, 0x8864, 0x8864, 0x9009, 0x9019, 0x9060, + 0x9016, 0x9094, 0x9008, 0x9024, 0x9018, 0x9020, 0x9012, 0x1004, 0x1007, 0x1810, 0x1017, + 0x9084, 0x9065, 0x9025, 0x9058, 0x9059, 0x0803, 0x0804, 0x0805, 0x8861, 0x8848, 0x8849, + 0x8821, 0x8895, 0x8856, 0x9891, 0x9846, 0x980a, 0x981a, 0x98a4, 0x9868, 0x9842, 0x9881, + 0x1004, 0x1007, 0x100a, 0x1011, 0x8829, 0x8829, 0x90a0, 0x9069, 0x9052, 0x9085, 0x905a, + 0x90a5, 0x9028, 0x9026, 0x0802, 0x0803, 0x884a, 0x88a1, 0x8898, 0x88a8, 0x0804, 0x0805, + 0x1006, 0x1009, 0x882a, 0x88a9, 0x8899, 0x8866, 0x886a, 0x886a, 0x9022, 0x9088, 0x9062, + 0x0803, 0x1004, 0x1007, 0x8889, 0x8896, 0x8892, 0x8892, 0x90aa, 0x90a6, 0x909a, 0x9086, + 0x9082, 0x0801, 0x88a2, 0x888a, + }, + /* huffman_code_book_4 */ + { + 0xa055, 0xa055, 0xa015, 0xa015, 0xa051, 0xa051, 0xa054, 0xa054, 0xa045, 0xa045, 0xa040, + 0xa040, 0xa050, 0xa050, 0xa000, 0xa000, 0xa005, 0xa005, 0xa044, 0xa044, 0xa841, 0xa814, + 0xa801, 0xa811, 0xa804, 0xa810, 0x1006, 0x1009, 0x100c, 0x1815, 0x101c, 0x1029, 0x9095, + 0x9059, 0x9065, 0x9056, 0x9094, 0x9091, 0x9064, 0x9085, 0x9019, 0x0803, 0x0804, 0x0805, + 0x8816, 0x8858, 0x8825, 0x8846, 0x8861, 0x8852, 0x9849, 0x9890, 0x9884, 0x9860, 0x9881, + 0x9812, 0x9824, 0x9806, 0x0804, 0x0805, 0x0806, 0x1007, 0x8818, 0x8821, 0x8842, 0x8809, + 0x8848, 0x8880, 0x8802, 0x8802, 0x9020, 0x9008, 0x1004, 0x1007, 0x180e, 0x1015, 0x9069, + 0x90a5, 0x9099, 0x905a, 0x9066, 0x9096, 0x0802, 0x0803, 0x8868, 0x88a4, 0x8898, 0x8829, + 0x981a, 0x98a1, 0x9826, 0x9889, 0x984a, 0x98a9, 0x9862, 0x9886, 0x0804, 0x1005, 0x1008, + 0x100b, 0x8892, 0x886a, 0x909a, 0x90a6, 0x9028, 0x90a0, 0x900a, 0x9088, 0x9022, 0x9082, + 0x90aa, 0x902a, 0x90a8, 0x0801, 0x88a2, 0x888a, + }, + /* huffman_code_book_5 */ + { + 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, + 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0xa0f0, 0xa0f0, 0xa010, 0xa010, 0xa001, 0xa001, + 0xa00f, 0xa00f, 0xa81f, 0xa8f1, 0xa8ff, 0xa811, 0x1004, 0x1807, 0x100e, 0x101d, 0x90e0, + 0x9002, 0x9020, 0x900e, 0x98ef, 0x9821, 0x98fe, 0x9812, 0x98e1, 0x982f, 0x98f2, 0x981e, + 0x0804, 0x0805, 0x1006, 0x1009, 0x88d0, 0x8830, 0x880d, 0x8803, 0x90df, 0x9013, 0x9031, + 0x90fd, 0x90d1, 0x903f, 0x901d, 0x90f3, 0x1004, 0x1807, 0x100e, 0x101d, 0x90e2, 0x9022, + 0x90ee, 0x902e, 0x98de, 0x983e, 0x98e3, 0x982d, 0x9832, 0x9823, 0x98d2, 0x98ed, 0x0804, + 0x0805, 0x1006, 0x1009, 0x880c, 0x88c0, 0x8841, 0x8840, 0x90cf, 0x9004, 0x904f, 0x90fc, + 0x9014, 0x90f4, 0x90c1, 0x901c, 0x1004, 0x1007, 0x100a, 0x1011, 0x903d, 0x90dd, 0x90d3, + 0x90e4, 0x90ce, 0x9042, 0x902c, 0x9024, 0x9033, 0x90c2, 0x0802, 0x0803, 0x88ec, 0x884e, + 0x883c, 0x88cd, 0x0804, 0x0805, 0x0806, 0x1007, 0x88c3, 0x8834, 0x88d4, 0x8843, 0x884d, + 0x88dc, 0x904c, 0x90c4, 0x9044, 0x90cc, + }, + /* huffman_code_book_6 */ + { + 0xa000, 0xa000, 0xa010, 0xa010, 0xa00f, 0xa00f, 0xa001, 0xa001, 0xa0f0, 0xa0f0, 0xa011, + 0xa011, 0xa0f1, 0xa0f1, 0xa01f, 0xa01f, 0xa0ff, 0xa0ff, 0x080e, 0x080f, 0x0810, 0x0811, + 0x0812, 0x0813, 0x0814, 0x0815, 0x1016, 0x1019, 0x101c, 0x101f, 0x1028, 0x1039, 0x882f, + 0x8821, 0x88e1, 0x88ef, 0x88e0, 0x88f2, 0x8820, 0x881e, 0x8812, 0x880e, 0x88fe, 0x8802, + 0x882e, 0x88e2, 0x88ee, 0x8822, 0x90d1, 0x9031, 0x903f, 0x90f3, 0x90df, 0x9013, 0x901d, + 0x90fd, 0x9030, 0x90d0, 0x900d, 0x9003, 0x9032, 0x0803, 0x0804, 0x0805, 0x88de, 0x88e3, + 0x8823, 0x883e, 0x882d, 0x88ed, 0x0804, 0x1005, 0x1008, 0x100b, 0x88d2, 0x8833, 0x903d, + 0x90dd, 0x90d3, 0x901c, 0x90fc, 0x9041, 0x90c1, 0x90cf, 0x9014, 0x904f, 0x90f4, 0x900c, + 0x1004, 0x1007, 0x100a, 0x100f, 0x90c2, 0x90ce, 0x9024, 0x90ec, 0x90c0, 0x9042, 0x904e, + 0x90e4, 0x9040, 0x902c, 0x9004, 0x0801, 0x88dc, 0x88d4, 0x0804, 0x0805, 0x0806, 0x1007, + 0x883c, 0x884d, 0x8834, 0x8843, 0x88c3, 0x88cd, 0x9044, 0x90c4, 0x90cc, 0x904c, + }, + /* huffman_code_book_7 */ + { + 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, + 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x9810, 0x9810, 0x9810, 0x9810, 0x9801, 0x9801, + 0x9801, 0x9801, 0xa011, 0xa011, 0x0806, 0x0807, 0x1008, 0x100b, 0x1014, 0x1023, 0x8821, + 0x8812, 0x8820, 0x8802, 0x9031, 0x9013, 0x9022, 0x9030, 0x9003, 0x0803, 0x0804, 0x0805, + 0x8823, 0x8832, 0x8814, 0x8841, 0x8815, 0x8851, 0x0804, 0x0805, 0x1006, 0x1009, 0x8833, + 0x8824, 0x8804, 0x8840, 0x9042, 0x9025, 0x9052, 0x9005, 0x9061, 0x9050, 0x9016, 0x9043, + 0x1004, 0x1007, 0x180e, 0x1015, 0x9035, 0x9034, 0x9053, 0x9026, 0x9062, 0x9017, 0x0802, + 0x0803, 0x8836, 0x8806, 0x8860, 0x8844, 0x9871, 0x9845, 0x9872, 0x9854, 0x9863, 0x9827, + 0x9873, 0x9864, 0x0804, 0x1005, 0x1008, 0x100b, 0x8855, 0x8846, 0x8837, 0x8837, 0x9070, + 0x9007, 0x9065, 0x9056, 0x9074, 0x9047, 0x9057, 0x9075, 0x0802, 0x0803, 0x8876, 0x8866, + 0x8867, 0x8877, + }, + /* huffman_code_book_8 */ + { + 0x9811, 0x9811, 0x9811, 0x9811, 0xa021, 0xa021, 0xa010, 0xa010, 0xa012, 0xa012, 0xa001, + 0xa001, 0xa022, 0xa022, 0xa800, 0xa820, 0xa802, 0xa831, 0xa813, 0xa832, 0xa823, 0x080b, + 0x080c, 0x080d, 0x080e, 0x080f, 0x1010, 0x1013, 0x1016, 0x1019, 0x1820, 0x1027, 0x8833, + 0x8841, 0x8814, 0x8842, 0x8824, 0x8830, 0x8803, 0x8843, 0x8834, 0x8852, 0x9051, 0x9025, + 0x9015, 0x9053, 0x9035, 0x9044, 0x9054, 0x9004, 0x9045, 0x9040, 0x9026, 0x9062, 0x9061, + 0x9016, 0x0802, 0x0803, 0x8836, 0x8863, 0x8855, 0x8850, 0x9864, 0x9805, 0x9846, 0x9871, + 0x9872, 0x9827, 0x9865, 0x9873, 0x0804, 0x1005, 0x1008, 0x100b, 0x8817, 0x8856, 0x8837, + 0x8837, 0x9066, 0x9074, 0x9060, 0x9047, 0x9006, 0x9075, 0x9076, 0x9067, 0x0802, 0x0803, + 0x8857, 0x8870, 0x8807, 0x8877, + }, + /* huffman_code_book_9 */ + { + 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, + 0x8800, 0x8800, 0x8800, 0x8800, 0x8800, 0x9810, 0x9810, 0x9810, 0x9810, 0x9801, 0x9801, + 0x9801, 0x9801, 0xa011, 0xa011, 0x0806, 0x0807, 0x1008, 0x100d, 0x101a, 0x1037, 0x8821, + 0x8812, 0x8820, 0x8802, 0x9031, 0x9022, 0x9013, 0x0801, 0x8830, 0x8803, 0x0804, 0x0805, + 0x0806, 0x1007, 0x8823, 0x8832, 0x8814, 0x8841, 0x8824, 0x8815, 0x9042, 0x9033, 0x9004, + 0x9040, 0x1004, 0x1007, 0x180c, 0x1813, 0x9051, 0x9025, 0x9016, 0x9034, 0x9052, 0x9061, + 0x9043, 0x0801, 0x8805, 0x8826, 0x9850, 0x9817, 0x9835, 0x9818, 0x9881, 0x9844, 0x9853, + 0x9862, 0x9871, 0x9806, 0x9882, 0x9828, 0x9836, 0x9827, 0x9845, 0x9891, 0x1004, 0x2015, + 0x1024, 0x1045, 0x0804, 0x1005, 0x1008, 0x100b, 0x8819, 0x8872, 0x9060, 0x9054, 0x9063, + 0x9083, 0x9007, 0x9092, 0x9038, 0x9046, 0x9037, 0x9008, 0x90a1, 0x9064, 0xa029, 0xa055, + 0xa080, 0xa070, 0xa073, 0xa0a2, 0xa093, 0xa084, 0xa01a, 0xa074, 0xa065, 0xa056, 0xa048, + 0xa047, 0xa039, 0xa0b1, 0x1004, 0x1809, 0x1810, 0x1817, 0x9058, 0x9090, 0x9085, 0x0801, + 0x88a3, 0x882a, 0x9809, 0x98b2, 0x9894, 0x9866, 0x98c1, 0x9849, 0x9886, 0x981b, 0x9895, + 0x98a4, 0x9857, 0x9875, 0x982b, 0x981c, 0x98c2, 0x98b3, 0x983a, 0x9859, 0x9867, 0x9887, + 0x98b4, 0x980a, 0x9876, 0x98c3, 0x1804, 0x100b, 0x201a, 0x1029, 0x98a0, 0x98a5, 0x984a, + 0x9868, 0x982c, 0x9896, 0x9897, 0x984b, 0x0804, 0x0805, 0x1006, 0x1009, 0x88b0, 0x8869, + 0x883b, 0x885a, 0x9088, 0x9078, 0x90c5, 0x903c, 0x90b5, 0x9077, 0x90c4, 0x90b6, 0xa0a6, + 0xa04c, 0xa079, 0xa05b, 0xa00b, 0xa0c6, 0xa06a, 0xa0c0, 0xa0a7, 0xa05c, 0xa07a, 0xa098, + 0xa00c, 0xa0b7, 0xa089, 0xa099, 0x1004, 0x1007, 0x180a, 0x1011, 0x90a8, 0x907b, 0x90c7, + 0x906b, 0x908b, 0x90b8, 0x907c, 0x906c, 0x988a, 0x98a9, 0x988c, 0x989a, 0x989b, 0x989c, + 0x98ab, 0x98c9, 0x0804, 0x0805, 0x0806, 0x1007, 0x88aa, 0x88b9, 0x88c8, 0x88ba, 0x88ca, + 0x88cb, 0x90ac, 0x90bb, 0x90bc, 0x90cc, + }, + /* huffman_code_book_10 */ + { + 0xa011, 0xa011, 0xa012, 0xa012, 0xa021, 0xa021, 0xa822, 0xa810, 0xa801, 0xa813, 0xa832, + 0xa831, 0xa823, 0xa833, 0x0812, 0x0813, 0x0814, 0x0815, 0x0816, 0x0817, 0x0818, 0x1019, + 0x101c, 0x101f, 0x1022, 0x1025, 0x182e, 0x1835, 0x103c, 0x204d, 0x105c, 0x107d, 0x8820, + 0x8802, 0x8824, 0x8842, 0x8814, 0x8841, 0x8800, 0x8843, 0x8834, 0x8830, 0x8803, 0x8844, + 0x8825, 0x8852, 0x9015, 0x9051, 0x9053, 0x9035, 0x9054, 0x9045, 0x9062, 0x9026, 0x9063, + 0x9040, 0x9061, 0x9004, 0x9016, 0x9036, 0x9055, 0x9064, 0x9046, 0x0803, 0x0804, 0x0805, + 0x8865, 0x8872, 0x8837, 0x8827, 0x8856, 0x8882, 0x9873, 0x9850, 0x9871, 0x9805, 0x9881, + 0x9817, 0x9883, 0x9874, 0x9847, 0x9828, 0x9866, 0x9875, 0x9818, 0x9838, 0x9884, 0x9848, + 0x0804, 0x1005, 0x1008, 0x100b, 0x8857, 0x8885, 0x8858, 0x8858, 0x9076, 0x9067, 0x9092, + 0x9060, 0x9068, 0x9093, 0x9039, 0x9091, 0x9029, 0x9006, 0xa086, 0xa094, 0xa049, 0xa0a2, + 0xa019, 0xa077, 0xa087, 0xa095, 0xa078, 0xa0a3, 0xa059, 0xa0a4, 0xa02a, 0xa0a1, 0xa03a, + 0xa096, 0x1004, 0x1007, 0x1810, 0x1817, 0x9069, 0x9080, 0x904a, 0x9070, 0x90b2, 0x0803, + 0x0804, 0x0805, 0x8879, 0x88b3, 0x88a6, 0x881a, 0x88b1, 0x8897, 0x9807, 0x9888, 0x98a5, + 0x983b, 0x985a, 0x9889, 0x98b5, 0x9808, 0x98b4, 0x982b, 0x987a, 0x986a, 0x98a7, 0x984b, + 0x981b, 0x98c2, 0x1804, 0x180b, 0x1012, 0x1023, 0x9898, 0x98c3, 0x98b6, 0x985b, 0x98c4, + 0x98b7, 0x98c5, 0x983c, 0x986b, 0x9890, 0x98a8, 0x98a0, 0x98c1, 0x9809, 0x984c, 0x9899, + 0x0804, 0x1005, 0x1008, 0x100b, 0x88c6, 0x882c, 0x888a, 0x888a, 0x909a, 0x901c, 0x90b8, + 0x90c7, 0x907b, 0x905c, 0x906c, 0x90a9, 0x908b, 0x90c8, 0x1004, 0x1007, 0x100a, 0x180d, + 0x900a, 0x907c, 0x90b0, 0x90aa, 0x90b9, 0x90ba, 0x900b, 0x90bb, 0x909b, 0x90ab, 0x90c0, + 0x908c, 0x98c9, 0x98ac, 0x989c, 0x98bc, 0x98cb, 0x980c, 0x98ca, 0x98cc, + }, + /* huffman_codebook_11[290] = */ + { + 0xa000, 0xa000, 0xa021, 0xa021, 0xaa10, 0xa820, 0xa801, 0xa841, 0xa822, 0xa842, 0x0816, + 0x0817, 0x0818, 0x1019, 0x101c, 0x101f, 0x1022, 0x1025, 0x182c, 0x1833, 0x183a, 0x1841, + 0x1848, 0x184f, 0x1056, 0x2063, 0x2072, 0x2081, 0x1090, 0x28b1, 0x28d0, 0x10ef, 0x8823, + 0x8861, 0x8862, 0x8840, 0x8843, 0x8802, 0x8863, 0x8863, 0x9081, 0x9024, 0x9082, 0x9044, + 0x9083, 0x9064, 0x9060, 0x9003, 0x90a1, 0x90a2, 0x9045, 0x9084, 0x9025, 0x90a3, 0x9065, + 0x90a4, 0x0802, 0x0803, 0x8885, 0x88c2, 0x8846, 0x88c1, 0x98c3, 0x9866, 0x9826, 0x9890, + 0x9870, 0x9a05, 0x9a03, 0x9a04, 0x98c4, 0x9a06, 0x9880, 0x9886, 0x9804, 0x9850, 0x98a5, + 0x98b0, 0x9a07, 0x9a02, 0x9a08, 0x9847, 0x98e2, 0x9867, 0x98c5, 0x98a6, 0x98d0, 0x9a0a, + 0x98e3, 0x98e1, 0x9a09, 0x98f0, 0x9830, 0x9827, 0x9887, 0x9a0b, 0x98e4, 0x9a0c, 0x9910, + 0x9a01, 0x98c6, 0x9930, 0x9848, 0x98a7, 0x9950, 0x9a0d, 0x9903, 0x9902, 0x9868, 0x98a0, + 0x0804, 0x0805, 0x0806, 0x1007, 0x8a0e, 0x8970, 0x88e5, 0x8888, 0x88c7, 0x88e6, 0x8805, + 0x8805, 0x9104, 0x920f, 0xa190, 0xa028, 0xa101, 0xa1d0, 0xa0a8, 0xa1b0, 0xa069, 0xa105, + 0xa0e7, 0xa049, 0xa106, 0xa122, 0xa123, 0xa1f0, 0xa089, 0xa0c8, 0xa0c0, 0xa124, 0xa0a9, + 0xa107, 0xa0e8, 0xa029, 0xa143, 0xa006, 0xa142, 0xa121, 0xa125, 0xa08a, 0xa04a, 0xa126, + 0xa06a, 0xa0c9, 0xa144, 0xa108, 0xa145, 0xa127, 0xa163, 0xa02a, 0xa0e0, 0xa146, 0xa0e9, + 0xa06b, 0xa0aa, 0xa141, 0xa08b, 0xa162, 0xa1a2, 0xa0ca, 0x1004, 0x1007, 0x1810, 0x1817, + 0x91a3, 0x904b, 0x9200, 0x90ab, 0x9165, 0x0803, 0x0804, 0x0805, 0x8964, 0x8928, 0x88ea, + 0x8909, 0x8810, 0x888d, 0x9807, 0x986d, 0x9966, 0x99a1, 0x99a4, 0x9983, 0x984d, 0x99a5, + 0x990a, 0x98cb, 0x9948, 0x9947, 0x99c2, 0x9984, 0x982b, 0x988c, 0xa961, 0xa86c, 0xa82d, + 0xa982, 0xa8eb, 0xa86e, 0xa8ac, 0xa8ad, 0xa9c4, 0xa88e, 0xa967, 0xa9c3, 0xa985, 0xa9a6, + 0xa986, 0xa900, 0xa968, 0xa84c, 0xa929, 0xa9c5, 0xa8cd, 0xa94a, 0xa9e2, 0xa90b, 0xa92a, + 0xa9c6, 0xa949, 0xa8ae, 0xa969, 0xa9c1, 0xa84e, 0xa8cc, 0xa82c, 0xa9a8, 0xa808, 0xa9a7, + 0xa8ec, 0xa987, 0xa8ed, 0xa9e3, 0xa981, 0xa8ce, 0xa84f, 0xa9e5, 0xa9e4, 0xa82e, 0xa92b, + 0xa88f, 0xa9c7, 0xa90d, 0xa9a9, 0xa90c, 0xa8af, 0xa86f, 0xa94b, 0xa96a, 0xa988, 0xa9e6, + 0xa9e7, 0xa90e, 0xa9e1, 0xa8ee, 0xa920, 0xa809, 0x1804, 0x100b, 0x201e, 0x102d, 0x992d, + 0x992c, 0x9989, 0x99c8, 0x994d, 0x99c9, 0x998a, 0x98cf, 0x1004, 0x1007, 0x100a, 0x100d, + 0x88ef, 0x88ef, 0x912e, 0x91e8, 0x916b, 0x916e, 0x902f, 0x914c, 0x914e, 0x91ab, 0x91aa, + 0x916d, 0x916c, 0x910f, 0x91cb, 0x91ac, 0xa18d, 0xa1e9, 0xa1ca, 0xa140, 0xa18b, 0xa12f, + 0xa00a, 0xa18c, 0xa160, 0xa18e, 0xa14f, 0xa1ad, 0xa00d, 0xa1cc, 0xa1ea, 0xa1eb, 0x1004, + 0x1007, 0x100a, 0x100d, 0x916f, 0x91cd, 0x91a0, 0x900b, 0x91ae, 0x91ec, 0x91ed, 0x918f, + 0x91c0, 0x91ce, 0x91af, 0x9180, 0x91cf, 0x0803, 0x0804, 0x0805, 0x880e, 0x880c, 0x89ee, + 0x89e0, 0x880f, 0x89ef, + }, + /* huffman_code_book_scl */ + { + 7, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, + 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, + 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, + 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, + 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, + 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x883c, 0x983b, + 0x983b, 0x983b, 0x983b, 0x983b, 0x983b, 0x983b, 0x983b, 0x983b, 0x983b, 0x983b, 0x983b, + 0x983b, 0x983b, 0x983b, 0x983b, 0xa03d, 0xa03d, 0xa03d, 0xa03d, 0xa03d, 0xa03d, 0xa03d, + 0xa03d, 0xa03a, 0xa03a, 0xa03a, 0xa03a, 0xa03a, 0xa03a, 0xa03a, 0xa03a, 0xa03e, 0xa03e, + 0xa03e, 0xa03e, 0xa03e, 0xa03e, 0xa03e, 0xa03e, 0xa839, 0xa839, 0xa839, 0xa839, 0xa83f, + 0xa83f, 0xa83f, 0xa83f, 0xb038, 0xb038, 0xb040, 0xb040, 0xb037, 0xb037, 0xb041, 0xb041, + 0xb842, 0xb836, 0xb843, 0x0805, 0x0806, 0x1007, 0x100a, 0x1011, 0x8835, 0x8844, 0x8834, + 0x8845, 0x8833, 0x8833, 0x9046, 0x9032, 0x9031, 0x9047, 0x0802, 0x0803, 0x8848, 0x8830, + 0x8849, 0x882f, 0x0804, 0x1005, 0x1008, 0x100f, 0x884a, 0x882e, 0x904c, 0x904b, 0x904d, + 0x904e, 0x902d, 0x902b, 0x0802, 0x0803, 0x882c, 0x884f, 0x882a, 0x8829, 0x0804, 0x1005, + 0x1008, 0x1011, 0x8850, 0x8828, 0x9051, 0x9027, 0x9052, 0x9026, 0x9053, 0x0803, 0x0804, + 0x0805, 0x8825, 0x8823, 0x8855, 0x8821, 0x8824, 0x8822, 0x0804, 0x1005, 0x1008, 0x1015, + 0x8854, 0x8820, 0x9057, 0x9059, 0x901e, 0x901f, 0x0804, 0x0805, 0x0806, 0x1007, 0x8856, + 0x881d, 0x881a, 0x881b, 0x881c, 0x8818, 0x8858, 0x8858, 0x9019, 0x9016, 0x1004, 0x100d, + 0x2020, 0x202f, 0x9017, 0x0803, 0x0804, 0x0805, 0x885a, 0x8815, 0x8813, 0x8803, 0x8801, + 0x8802, 0x1004, 0x1007, 0x100a, 0x100d, 0x8800, 0x8800, 0x9062, 0x9063, 0x9064, 0x9065, + 0x9066, 0x9075, 0x9061, 0x905b, 0x905c, 0x905d, 0x905e, 0x905f, 0x9060, 0x9068, 0xa06f, + 0xa070, 0xa071, 0xa072, 0xa073, 0xa074, 0xa06e, 0xa069, 0xa06a, 0xa06b, 0xa06c, 0xa06d, + 0xa076, 0xa006, 0xa008, 0xa009, 0xa00a, 0xa005, 0xa067, 0xa078, 0xa077, 0xa004, 0xa007, + 0xa00f, 0xa010, 0xa012, 0xa014, 0xa011, 0xa00b, 0xa00c, 0xa00e, 0xa00d, + + }}; /* END OF ia_mps_dec_res_huffmann_tables_struct */ + +const ia_mps_dec_res_block_tables_struct ixheaacd_mps_dec_res_block_tables = { + {0 >> 4, 131072 >> 4, 330281 >> 4, 567116 >> 4, 832256 >> 4, 1120650 >> 4, + 1429042 >> 4, 1755122 >> 4, 2097152 >> 4, 2453767 >> 4, 2823861 >> 4, 3206517 >> 4, + 3600960 >> 4, 4006524 >> 4, 4422631 >> 4, 4848770 >> 4, 5284492 >> 4, 5729392 >> 4, + 6183105 >> 4, 6645302 >> 4, 7115683 >> 4, 7593972 >> 4, 8079916 >> 4, 8573281 >> 4, + 9073850 >> 4, 9581422 >> 4, 10095808 >> 4, 10616832 >> 4, 11144330 >> 4, 11678147 >> 4, + 12218136 >> 4, 12764159 >> 4, 13316085 >> 4, 13873792 >> 4, 14437162 >> 4, 15006082 >> 4, + 15580448 >> 4, 16160157 >> 4, 16745112 >> 4, 17335222 >> 4, 17930398 >> 4, 18530554 >> 4, + 19135610 >> 4, 19745488 >> 4, 20360112 >> 4, 20979411 >> 4, 21603314 >> 4, 22231755 >> 4, + 22864669 >> 4, 23501994 >> 4, 24143669 >> 4, 24789637 >> 4, 25439841 >> 4, 26094226 >> 4, + 26752740 >> 4, 27415332 >> 4, 28081952 >> 4, 28752552 >> 4, 29427086 >> 4, 30105507 >> 4, + 30787772 >> 4, 31473838 >> 4, 32163664 >> 4, 32857208 >> 4, 33554432 >> 4, 34255297 >> 4, + 34959765 >> 4, 35667801 >> 4, 36379368 >> 4, 37094431 >> 4, 37812958 >> 4, 38534914 >> 4, + 39260268 >> 4, 39988988 >> 4, 40721043 >> 4, 41456403 >> 4, 42195038 >> 4, 42936921 >> 4, + 43682022 >> 4, 44430314 >> 4, 45181770 >> 4, 45936364 >> 4, 46694070 >> 4, 47454862 >> 4, + 48218716 >> 4, 48985607 >> 4, 49755512 >> 4, 50528406 >> 4, 51304267 >> 4, 52083073 >> 4, + 52864802 >> 4, 53649431 >> 4, 54436939 >> 4, 55227306 >> 4, 56020511 >> 4, 56816534 >> 4, + 57615355 >> 4, 58416954 >> 4, 59221313 >> 4, 60028412 >> 4, 60838233 >> 4, 61650759 >> 4, + 62465970 >> 4, 63283850 >> 4, 64104381 >> 4, 64927547 >> 4, 65753329 >> 4, 66581713 >> 4, + 67412681 >> 4, 68246218 >> 4, 69082308 >> 4, 69920936 >> 4, 70762086 >> 4, 71605743 >> 4, + 72451892 >> 4, 73300519 >> 4, 74151609 >> 4, 75005149 >> 4, 75861124 >> 4, 76719520 >> 4, + 77580324 >> 4, 78443523 >> 4, 79309103 >> 4, 80177051 >> 4, 81047354 >> 4, 81920000 >> 4, + 82794977 >> 4, 83672271 >> 4, 84551871 >> 4}, + {16384, 19484, 23171, 27555}, + {16385, 19486, 23172, 27557}, + + /* conceal_n_tns_tables */ + {{31, 9}, + {31, 9}, + {34, 10}, + {40, 14}, + {42, 14}, + {51, 14}, + {46, 14}, + {46, 14}, + {42, 14}, + {42, 14}, + {42, 14}, + {39, 14}}, + {(WORD16)-0x7e0e, (WORD16)-0x6eda, (WORD16)-0x5247, (WORD16)-0x2bc7, (WORD16)0x0000, + (WORD16)0x378a, (WORD16)0x6413, (WORD16)0x7cca}, + {(WORD16)-0x7f74, (WORD16)-0x7b1d, (WORD16)-0x7295, (WORD16)-0x6625, (WORD16)-0x563c, + (WORD16)-0x4362, (WORD16)-0x2e3d, (WORD16)-0x1785, (WORD16)0x0000, (WORD16)0x1a9d, + (WORD16)0x3410, (WORD16)0x4b3d, (WORD16)0x5f1f, (WORD16)0x6eda, (WORD16)0x79bc, + (WORD16)0x7f4c}, +}; /* END OF ia_mps_dec_res_block_tables_struct */ + +const ia_mps_dec_common_tables_struct ixheaacd_mps_dec_common_tables = { + {1073741824, 1074789888, 1075836928, 1076882944, 1077927936, 1078971904, 1080014976, + 1081056896, 1082097920, 1083137920, 1084176896, 1085214848, 1086251904, 1087287808, + 1088322944, 1089356928, 1090390016, 1091422080, 1092453120, 1093483264, 1094512512, + 1095540608, 1096567936, 1097594112, 1098619392, 1099643776, 1100667264, 1101689600, + 1102711168, 1103731712, 1104751360, 1105769984, 1106787712, 1107804544, 1108820352, + 1109835392, 1110849408, 1111862400, 1112874624, 1113885824, 1114896128, 1115905536, + 1116914048, 1117921664, 1118928384, 1119934208, 1120939008, 1121943040, 1122946048, + 1123948288, 1124949504, 1125949952, 1126949504, 1127948032, 1128945792, 1129942656, + 1130938624, 1131933824, 1132928000, 1133921408, 1134913920, 1135905536, 1136896256, + 1137886208, 1138875136, 1139863424, 1140850688, 1141837184, 1142822784, 1143807488, + 1144791424, 1145774592, 1146756736, 1147738112, 1148718720, 1149698432, 1150677376, + 1151655424, 1152632576, 1153608960, 1154584576, 1155559296, 1156533248, 1157506304, + 1158478592, 1159450112, 1160420736, 1161390592, 1162359680, 1163327872, 1164295296, + 1165261952, 1166227712, 1167192704, 1168156928, 1169120384, 1170083072, 1171044864, + 1172005888, 1172966144, 1173925632, 1174884352, 1175842304, 1176799488, 1177755776, + 1178711424, 1179666176, 1180620160, 1181573504, 1182525952, 1183477760, 1184428672, + 1185378816, 1186328320, 1187277056, 1188224896, 1189172096, 1190118528, 1191064192, + 1192009088, 1192953216, 1193896704, 1194839296, 1195781248, 1196722432, 1197662976, + 1198602624, 1199541632, 1200479872, 1201417344, 1202354176, 1203290240, 1204225536, + 1205160064, 1206093952, 1207027072, 1207959552, 1208891264, 1209822208, 1210752512, + 1211682048, 1212610944, 1213539072, 1214466560, 1215393280, 1216319232, 1217244544, + 1218169088, 1219092992, 1220016256, 1220938752, 1221860608, 1222781696, 1223702144, + 1224621824, 1225540864, 1226459264, 1227376896, 1228293888, 1229210240, 1230125824, + 1231040768, 1231954944, 1232868608, 1233781504, 1234693632, 1235605248, 1236516096, + 1237426304, 1238335872, 1239244672, 1240152960, 1241060480, 1241967360, 1242873600, + 1243779072, 1244684032, 1245588224, 1246491776, 1247394816, 1248297088, 1249198592, + 1250099584, 1250999936, 1251899648, 1252798592, 1253697024, 1254594816, 1255491840, + 1256388352, 1257284224, 1258179328, 1259073920, 1259967744, 1260861056, 1261753728, + 1262645760, 1263537152, 1264427904, 1265318016, 1266207488, 1267096448, 1267984640, + 1268872320, 1269759232, 1270645632, 1271531520, 1272416640, 1273301120, 1274185088, + 1275068416, 1275951104, 1276833280, 1277714688, 1278595584, 1279475840, 1280355584, + 1281234560, 1282113024, 1282990848, 1283868160, 1284744832, 1285620864, 1286496384, + 1287371264, 1288245504, 1289119232, 1289992320, 1290864768, 1291736704, 1292608000, + 1293478784, 1294348928, 1295218432, 1296087424, 1296955904, 1297823616, 1298690944, + 1299557504, 1300423680, 1301289216, 1302154112, 1303018496, 1303882240, 1304745472, + 1305608064, 1306470144, 1307331712, 1308192640, 1309052928, 1309912704, 1310771968, + 1311630720, 1312488832, 1313346304, 1314203392, 1315059840, 1315915648, 1316770944, + 1317625728, 1318480000, 1319333632, 1320186752, 1321039360, 1321891328, 1322742784, + 1323593728, 1324444032, 1325293824, 1326143104, 1326991872, 1327840128, 1328687744, + 1329534848, 1330381440, 1331227392, 1332072960, 1332917888, 1333762304, 1334606208, + 1335449472, 1336292352, 1337134592, 1337976448, 1338817664, 1339658368, 1340498560, + 1341338112, 1342177280, 1343015936, 1343853952, 1344691456, 1345528576, 1346365056, + 1347201024, 1348036480, 1348871424, 1349705856, 1350539776, 1351373184, 1352206080, + 1353038464, 1353870336, 1354701696, 1355532544, 1356363008, 1357192832, 1358022144, + 1358850944, 1359679232, 1360507008, 1361334400, 1362161152, 1362987520, 1363813248, + 1364638592, 1365463424, 1366287744, 1367111552, 1367934848, 1368757632, 1369579904, + 1370401792, 1371223168, 1372043904, 1372864384, 1373684224, 1374503552, 1375322496, + 1376140800, 1376958720, 1377776256, 1378593152, 1379409536, 1380225536, 1381041024, + 1381856128, 1382670592, 1383484672, 1384298240, 1385111296, 1385923968, 1386736128, + 1387547776, 1388358912, 1389169664, 1389979904, 1390789760, 1391598976, 1392407808, + 1393216256, 1394024064, 1394831488, 1395638528, 1396445056, 1397251072, 1398056576, + 1398861696, 1399666304, 1400470528, 1401274240, 1402077440, 1402880256, 1403682560, + 1404484480, 1405285888, 1406086912, 1406887296, 1407687424, 1408487040, 1409286144, + 1410084864, 1410883072, 1411680896, 1412478208, 1413275136, 1414071552, 1414867456, + 1415662976, 1416458112, 1417252736, 1418046976, 1418840704, 1419634048, 1420426880, + 1421219328, 1422011392, 1422802816, 1423593984, 1424384640, 1425174912, 1425964672, + 1426754048, 1427542912, 1428331392, 1429119488, 1429907072, 1430694272, 1431480960, + 1432267264, 1433053184, 1433838592, 1434623616, 1435408256, 1436192384, 1436976128, + 1437759488, 1438542336, 1439324800, 1440106752, 1440888448, 1441669632, 1442450304, + 1443230720, 1444010624, 1444790144, 1445569152, 1446347776, 1447126016, 1447903872, + 1448681216, 1449458304, 1450234880, 1451010944, 1451786752, 1452562048, 1453336960, + 1454111360, 1454885504, 1455659136, 1456432384, 1457205248, 1457977728, 1458749696, + 1459521408, 1460292608, 1461063424, 1461833728, 1462603776, 1463373312, 1464142592, + 1464911360, 1465679744, 1466447744, 1467215232, 1467982464, 1468749184, 1469515520, + 1470281600, 1471047168, 1471812352, 1472577024, 1473341440, 1474105472, 1474868992, + 1475632256, 1476395008, 1477157376, 1477919360, 1478681088, 1479442304, 1480203136, + 1480963584, 1481723648, 1482483200, 1483242496, 1484001408, 1484759936, 1485518080, + 1486275712, 1487033088, 1487790080, 1488546560, 1489302784, 1490058624, 1490813952, + 1491569024, 1492323712, 1493078016, 1493831808, 1494585344, 1495338496, 1496091264, + 1496843648, 1497595648, 1498347264, 1499098496, 1499849344, 1500599808, 1501349888, + 1502099712, 1502849024, 1503598080, 1504346624, 1505094912, 1505842816, 1506590208, + 1507337344, 1508084096, 1508830592, 1509576576, 1510322176, 1511067520, 1511812480, + 1512556928, 1513301120, 1514044928, 1514788480, 1515531520, 1516274304, 1517016576, + 1517758592, 1518500249 + + }}; /* END OF ia_mps_dec_common_tables_struct */ + +const ia_mps_dec_qmf_tables_struct ixheaacd_mps_dec_qmf_tables = { + { + 0, 28501019, 775583039, -775583039, -28501019, 0, 28501019, + 775583039, -775583039, -28501019, -1186546, 30903291, 799678975, -751600831, + -26167087, -1186546, 30903291, 799678975, -751600831, -26167087, -1206390, + 33373087, 823849919, -727722687, -23904831, -1206390, 33373087, 823849919, + -727722687, -23904831, -1062471, 35932707, 848086783, -703969535, -21721843, + -1062471, 35932707, 848086783, -703969535, -21721843, -1046947, 38533023, + 872376063, -680382719, -19611965, -1046947, 38533023, 872376063, -680382719, + -19611965, -1050933, 41204291, 896724095, -656936447, -17566035, -1050933, + 41204291, 896724095, -656936447, -17566035, -1082485, 43922867, 921081471, + -633661567, -15594127, -1082485, 43922867, 921081471, -633661567, -15594127, + -1122396, 46700799, 945441215, -610575615, -13699290, -1122396, 46700799, + 945441215, -610575615, -13699290, -1173935, 49538187, 969802879, -587687679, + -11883575, -1173935, 49538187, 969802879, -587687679, -11883575, -1219298, + 52433171, 994136319, -565014399, -10140974, -1219298, 52433171, 994136319, + -565014399, -10140974, -1260772, 55378415, 1018434047, -542557503, -8461326, + -1260772, 55378415, 1018434047, -542557503, -8461326, -1316997, 58381367, + 1042657663, -520338911, -6857726, -1316997, 58381367, 1042657663, -520338911, + -6857726, -1355597, 61433531, 1066807231, -498364575, -5331498, -1355597, + 61433531, 1066807231, -498364575, -5331498, -1404525, 64532455, 1090882559, + -476666783, -3873947, -1404525, 64532455, 1090882559, -476666783, -3873947, + -1455497, 67649519, 1114809215, -455209823, -2484238, -1455497, 67649519, + 1114809215, -455209823, -2484238, -1490700, 70814151, 1138647551, -434060159, + -1173445, -1490700, 70814151, 1138647551, -434060159, -1173445, -1537112, + 74006783, 1162337023, -413168703, 59280, -1537112, 74006783, 1162337023, + -413168703, 59280, -1558008, 77244463, 1185851519, -392597055, 1252469, + -1558008, 77244463, 1185851519, -392597055, 1252469, -1597930, 80490447, + 1209202815, -372332479, 2341257, -1597930, 80490447, 1209202815, -372332479, + 2341257, -1608593, 83763391, 1232338687, -352393215, 3389734, -1608593, + 83763391, 1232338687, -352393215, 3389734, -1649561, 87048071, 1255290751, + -332775583, 4353845, -1649561, 87048071, 1255290751, -332775583, 4353845, + -1658898, 90333703, 1277993983, -313482463, 5263168, -1658898, 90333703, + 1277993983, -313482463, 5263168, -1682409, 93651231, 1300469631, -294538495, + 6108894, -1682409, 93651231, 1300469631, -294538495, 6108894, -1670714, + 96956399, 1322658815, -275952255, 6891679, -1670714, 96956399, 1322658815, + -275952255, 6891679, -1675824, 100253775, 1344591615, -257714783, 7602359, + -1675824, 100253775, 1344591615, -257714783, 7602359, -1675348, 103544295, + 1366224767, -239836751, 8258450, -1675348, 103544295, 1366224767, -239836751, + 8258450, -1666012, 106812775, 1387547135, -222335327, 8858722, -1666012, + 106812775, 1387547135, -222335327, 8858722, -1638700, 110070599, 1408537983, + -205199231, 9406377, -1638700, 110070599, 1408537983, -205199231, 9406377, + -1617055, 113307839, 1429180415, -188451903, 9886913, -1617055, 113307839, + 1429180415, -188451903, 9886913, -1571819, 116490847, 1449479167, -172093519, + 10331429, -1571819, 116490847, 1449479167, -172093519, 10331429, -1549493, + 119652127, 1469384191, -156109887, 10702990, -1549493, 119652127, 1469384191, + -156109887, 10702990, -1485615, 122753695, 1488911103, -140533439, 11034259, + -1485615, 122753695, 1488911103, -140533439, 11034259, -1428165, 125824431, + 1508046463, -125349767, 11320622, -1428165, 125824431, 1508046463, -125349767, + 11320622, -1361847, 128814119, 1526734207, -110553351, 11561831, -1361847, + 128814119, 1526734207, -110553351, 11561831, -1276919, 131738495, 1544999039, + -96165783, 11758284, -1276919, 131738495, 1544999039, -96165783, 11758284, + -1194983, 134616687, 1562820223, -82200639, 11897996, -1194983, 134616687, + 1562820223, -82200639, 11897996, -1105003, 137377935, 1580163967, -68618815, + 12008111, -1105003, 137377935, 1580163967, -68618815, 12008111, -989200, + 140068991, 1597046655, -55453887, 12083055, -989200, 140068991, 1597046655, + -55453887, 12083055, -879420, 142671839, 1613433983, -42699303, 12109487, + -879420, 142671839, 1613433983, -42699303, 12109487, -751871, 145186207, + 1629313151, -30341543, 12123660, -751871, 145186207, 1629313151, -30341543, + 12123660, -622121, 147541535, 1644687871, -18406457, 12073290, -622121, + 147541535, 1644687871, -18406457, 12073290, -450614, 149814959, 1659528319, + -6890608, 12012598, -450614, 149814959, 1659528319, -6890608, 12012598, + -310607, 151962111, 1673810559, 4244630, 11913318, -310607, 151962111, + 1673810559, 4244630, 11913318, -132571, 153975151, 1687568511, 14954401, + 11784539, -132571, 153975151, 1687568511, 14954401, 11784539, 28980, + 155839151, 1700750335, 25259525, 11638668, 28980, 155839151, 1700750335, + 25259525, 11638668, 235016, 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148104223, 5985136, 5626784, 151082575, 1833389567, 151082575, + 5626784, 5626784, 151082575, 1833389567, 151082575, 5626784, + }, + { + 0x0000, 0x0648, 0x0c8c, 0x12c8, 0x18f9, 0x1f1a, 0x2528, 0x2b1f, 0x30fc, 0x36ba, 0x3c57, + 0x41ce, 0x471d, 0x4c40, 0x5134, 0x55f6, 0x5a82, 0x5ed7, 0x62f2, 0x66d0, 0x6a6e, 0x6dca, + 0x70e3, 0x73b6, 0x7642, 0x7885, 0x7a7d, 0x7c2a, 0x7d8a, 0x7e9d, 0x7f62, 0x7fd9, 0x7fff, + }, + { + 0x7ffe, 0x7fc2, 0x7f38, 0x7e60, 0x7d3a, 0x7bc6, 0x7a06, 0x77fb, 0x75a6, 0x7308, 0x7023, + 0x6cf9, 0x698c, 0x65de, 0x61f1, 0x5dc8, 0x5964, 0x54ca, 0x4ffb, 0x4afb, 0x45cd, 0x4074, + 0x3af3, 0x354e, 0x2f87, 0x29a4, 0x23a7, 0x1d93, 0x176e, 0x113a, 0x0afb, 0x04b6, + }, + { + 0x0192, 0x07d9, 0x0e1c, 0x1455, 0x1a83, 0x209f, 0x26a8, 0x2c99, 0x326e, 0x3825, 0x3db8, + 0x4326, 0x486a, 0x4d81, 0x5269, 0x571e, 0x5b9d, 0x5fe4, 0x63ef, 0x67bd, 0x6b4b, 0x6e97, + 0x719e, 0x7460, 0x76d9, 0x790a, 0x7aef, 0x7c89, 0x7dd6, 0x7ed6, 0x7f87, 0x7fea, + }, + { + 0x7D89, 0x6a6d, 0x471c, 0x18f9, + }, + { + 0x7FF5, 0x7FA6, 0x7F09, 0x7E1D, 0x7CE3, 0x7B5C, 0x7989, 0x776B, 0x7504, 0x7254, 0x6F5E, + 0x6C23, 0x68A6, 0x64E8, 0x60EB, 0x5CB3, 0x5842, 0x539B, 0x4EBF, 0x49B4, 0x447A, 0x3F17, + 0x398C, 0x33DF, 0x2E11, 0x2826, 0x2223, 0x1C0B, 0x15E2, 0xFAB, 0x096A, 0x0324, + }, + { + 0x0324, 0x096A, 0x0FAB, 0x15E2, 0x1C0B, 0x2223, 0x2826, 0x2E11, 0x33DF, 0x398C, 0x3F17, + 0x447A, 0x49B4, 0x4EBF, 0x539B, 0x5842, 0x5CB3, 0x60EB, 0x64E8, 0x68A6, 0x6C23, 0x6F5E, + 0x7254, 0x7504, 0x776B, 0x7989, 0x7B5C, 0x7CE3, 0x7E1D, 0x7F09, 0x7FA6, 0x7FF5, + + }, + +}; /* END OF ia_mps_dec_qmf_tables_struct */ + +const ia_mps_dec_hybrid_tables_struct ixheaacd_mps_dec_hybrid_tables = { + { + -692, -2976, -5960, -9524, -9162, 15458, 16384, 15458, 9162, 9524, + 5960, 2976, 692, 14281, 5916, -2749, -1404, 8799, 3645, + + }, + + { + 1245, -4780, 20052, 20052, -4780, 1245, + + }, + + {0, 101, 201, 302, 402, 503, 603, 704, 804, 905, 1005, + 1106, 1206, 1307, 1407, 1507, 1608, 1708, 1809, 1909, 2009, 2110, + 2210, 2310, 2411, 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-12261, -12167, -12074, -11980, -11887, -11793, -11699, -11605, + -11511, -11417, -11323, -11228, -11134, -11039, -10945, -10850, -10755, -10660, -10565, + -10469, -10374, -10279, -10183, -10088, -9992, -9896, -9800, -9704, -9608, -9512, + -9416, -9319, -9223, -9127, -9030, -8933, -8836, -8740, -8643, -8546, -8449, + -8351, -8254, -8157, -8059, -7962, -7864, -7767, -7669, -7571, -7473, -7376, + -7278, -7180, -7081, -6983, -6885, -6787, -6688, -6590, -6491, -6393, -6294, + -6195, -6097, -5998, -5899, -5800, -5701, -5602, -5503, -5404, -5305, -5205, + -5106, -5007, -4907, -4808, -4709, -4609, -4510, -4410, -4310, -4211, -4111, + -4011, -3911, -3812, -3712, -3612, -3512, -3412, -3312, -3212, -3112, -3012, + -2912, -2811, -2711, -2611, -2511, -2411, -2310, -2210, -2110, -2009, -1909, + -1809, -1708, -1608, -1507, -1407, -1307, -1206, -1106, -1005, -905, -804, + -704, -603, -503, -402, -302, -201, -101, 0, 101, 201, 302, + 402, 503, 603, 704, 804, 905, 1005, 1106, 1206, 1307, 1407, + 1507, 1608, 1708, 1809, 1909, 2009, 2110, 2210, 2310, 2411, 2511, + 2611, 2711, 2811, 2912, 3012, 3112, 3212, 3312, 3412, 3512, 3612, + 3712, 3812, 3911, 4011, 4111, 4211, 4310, 4410, 4510, 4609, 4709, + 4808, 4907, 5007, 5106, 5205, 5305, 5404, 5503, 5602, 5701, 5800, + 5899, 5998, 6097, 6195, 6294, 6393, 6491, 6590, 6688, 6787, 6885, + 6983, 7081, 7180, 7278, 7376, 7473, 7571, 7669, 7767, 7864, 7962, + 8059, 8157, 8254, 8351, 8449, 8546, 8643, 8740, 8836, 8933, 9030, + 9127, 9223, 9319, 9416, 9512, 9608, 9704, 9800, 9896, 9992, 10088, + 10183, 10279, 10374, 10469, 10565, 10660, 10755, 10850, 10945, 11039, 11134, + 11228, 11323, 11417, 11511, 11605, 11699, 11793, 11887, 11980, 12074, 12167, + 12261, 12354, 12447, 12540, 12633, 12725, 12818, 12910, 13003, 13095, 13187, + 13279, 13371, 13463, 13554, 13646, 13737, 13828, 13919, 14010, 14101, 14192, + 14282, 14373, 14463, 14553, 14643, 14733, 14823, 14912, 15002, 15091, 15180, + 15269, 15358, 15447, 15535, 15624, 15712, 15800, 15888, 15976, 16064, 16151, + 16239, 16326, 16413, 16500, 16587, 16673, 16760, 16846, 16932, 17018, 17104, + 17190, 17275, 17361, 17446, 17531, 17616, 17700, 17785, 17869, 17953, 18037, + 18121, 18205, 18288, 18372, 18455, 18538, 18621, 18703, 18786, 18868, 18950, + 19032, 19114, 19195, 19277, 19358, 19439, 19520, 19601, 19681, 19761, 19841, + 19921, 20001, 20081, 20160, 20239, 20318, 20397, 20475, 20554, 20632, 20710, + 20788, 20865, 20943, 21020, 21097, 21174, 21251, 21327, 21403, 21479, 21555, + 21631, 21706, 21781, 21856, 21931, 22006, 22080, 22154, 22228, 22302, 22375, + 22449, 22522, 22595, 22668, 22740, 22812, 22884, 22956, 23028, 23099, 23170, + 23241, 23312, 23383, 23453, 23523, 23593, 23663, 23732, 23801, 23870, 23939, + 24008, 24076, 24144, 24212, 24279, 24347, 24414, 24481, 24548, 24614, 24680, + 24746, 24812, 24878, 24943, 25008, 25073, 25138, 25202, 25266, 25330, 25394, + 25457, 25520, 25583, 25646, 25708, 25771, 25833, 25894, 25956, 26017, 26078, + 26139, 26199, 26259, 26320, 26379, 26439, 26498, 26557, 26616, 26674, 26733, + 26791, 26848, 26906, 26963, 27020, 27077, 27133, 27190, 27246, 27301, 27357, + 27412, 27467, 27522, 27576, 27630, 27684, 27738, 27791, 27844, 27897, 27950, + 28002, 28054, 28106, 28158, 28209, 28260, 28311, 28361, 28411, 28461, 28511, + 28560, 28610, 28658, 28707, 28755, 28803, 28851, 28899, 28946, 28993, 29040, + 29086, 29132, 29178, 29224, 29269, 29314, 29359, 29404, 29448, 29492, 29535, + 29579, 29622, 29665, 29707, 29750, 29792, 29833, 29875, 29916, 29957, 29997, + 30038, 30078, 30118, 30157, 30196, 30235, 30274, 30312, 30350, 30388, 30425, + 30462, 30499, 30536, 30572, 30608, 30644, 30680, 30715, 30750, 30784, 30819, + 30853, 30886, 30920, 30953, 30986, 31018, 31050, 31082, 31114, 31146, 31177, + 31207, 31238, 31268, 31298, 31328, 31357, 31386, 31415, 31443, 31471, 31499, + 31527, 31554, 31581, 31608, 31634, 31660, 31686, 31711, 31737, 31761, 31786, + 31810, 31834, 31858, 31881, 31904, 31927, 31950, 31972, 31994, 32015, 32037, + 32058, 32078, 32099, 32119, 32138, 32158, 32177, 32196, 32214, 32233, 32251, + 32268, 32286, 32303, 32319, 32336, 32352, 32368, 32383, 32398, 32413, 32428, + 32442, 32456, 32470, 32483, 32496, 32509, 32522, 32534, 32546, 32557, 32568, + 32579, 32590, 32600, 32610, 32620, 32629, 32638, 32647, 32656, 32664, 32672, + 32679, 32686, 32693, 32700, 32706, 32712, 32718, 32723, 32729, 32733, 32738, + 32742, 32746, 32749, 32753, 32756, 32758, 32760, 32762, 32764, 32766, 32767, + 32767, 32767}, + +}; /* END OF ia_mps_dec_hybrid_tables_struct */ + +const ia_mps_dec_mdct2qmf_tables_struct ixheaacd_mps_dec_mdct2qmf_tables = { + /* cos_table_long_32_00[32] */ + {-22594, -24811, 20160, 26791, -17530, -28510, 14733, 29957, -11792, -31113, 8740, + 31972, -5601, -32521, 2411, 32758, 804, -32678, -4010, 32286, 7180, -31580, + -10278, 30572, 13279, -29268, -16150, 27684, 18868, -25832, -21402, 23732}, + /* cos_table_long_32_01[32] */ + {21403, 27684, -13278, -31580, 4011, 32758, 5602, -31113, -14732, 26791, 22595, + -20159, -28510, 11793, 31972, -2410, -32678, -7179, 30572, 16151, -25832, -23731, + 18868, 29269, -10278, -32285, 804, 32522, 8740, -29956, -17530, 24812}, + /* cos_table_long_32_02[32] */ + {-20159, -29956, 5602, 32679, 10279, -27683, -23731, 16151, 31581, -803, -31971, + -14732, 24812, 26791, -11792, -32521, -4010, 30572, 18868, -21402, -29268, 7179, + 32758, 8740, -28510, -22594, 17531, 31114, -2410, -32285, -13278, 25833}, + /* cos_table_long_32_03[32] */ + {18868, 31581, 2411, -29956, -22594, 14733, 32522, 7180, -27683, -25832, 10279, + 32758, 11793, -24811, -28510, 5602, 32286, 16151, -21402, -30571, 804, 31114, + 20160, -17530, -31971, -4010, 29269, 23732, -13278, -32678, -8739, 26791}, + /* cos_table_long_32_04[32] */ + {-17530, -32521, -10278, 23732, 30572, 2411, -28510, -26790, 5602, 31581, 21403, + -13278, -32757, -14732, 20160, 31972, 7180, -25832, -29268, 804, 29957, 24812, + -8739, -32285, -18867, 16151, 32679, 11793, -22594, -31113, -4010, 27684}, + /* cos_table_long_32_05[32] */ + {16151, 32758, 17531, -14732, -32678, -18867, 13279, 32522, 20160, -11792, -32285, + -21402, 10279, 31972, 22595, -8739, -31580, -23731, 7179, 31114, 24812, -5601, + -30571, -25832, 4011, 29957, 26791, -2410, -29268, -27683, 804, 28511}, + /* cos_table_long_32_06[32] */ + {-14732, -32285, -23731, 4011, 28511, 29957, 7180, -21402, -32678, -17530, 11793, + 31581, 25833, -803, -26790, -31113, -10278, 18868, 32758, 20160, -8739, -30571, + -27683, -2410, 24812, 31972, 13279, -16150, -32521, -22594, 5602, 29269}, + /* cos_table_long_32_07[32] */ + {13279, 31114, 28511, 7180, -18867, -32521, -24811, -803, 23732, 32679, 20160, + -5601, -27683, -31580, -14732, 11793, 30572, 29269, 8740, -17530, -32285, -25832, + -2410, 22595, 32758, 21403, -4010, -26790, -31971, -16150, 10279, 29957}, + /* cos_table_long_32_08[32] */ + {-11792, -29268, -31580, -17530, 5602, 25833, 32679, 22595, 804, -21402, -32521, + -26790, -7179, 16151, 31114, 29957, 13279, -10278, -28510, -31971, -18867, 4011, + 24812, 32758, 23732, 2411, -20159, -32285, -27683, -8739, 14733, 30572}, + /* cos_table_long_32_09[32] */ + {10279, 26791, 32758, 25833, 8740, -11792, -27683, -32678, -24811, -7179, 13279, + 28511, 32522, 23732, 5602, -14732, -29268, -32285, -22594, -4010, 16151, 29957, + 31972, 21403, 2411, -17530, -30571, -31580, -20159, -803, 18868, 31114}, + /* cos_table_long_32_10[32] */ + {-8739, -23731, -31971, -31113, -21402, -5601, 11793, 25833, 32522, 29957, 18868, + 2411, -14732, -27683, -32757, -28510, -16150, 804, 17531, 29269, 32679, 26791, + 13279, -4010, -20159, -30571, -32285, -24811, -10278, 7180, 22595, 31581}, + /* cos_table_long_32_11[32] */ + {7179, 20160, 29269, 32758, 29957, 21403, 8740, -5601, -18867, -28510, -32678, + -30571, -22594, -10278, 4011, 17531, 27684, 32522, 31114, 23732, 11793, -2410, + -16150, -26790, -32285, -31580, -24811, -13278, 804, 14733, 25833, 31972}, + /* cos_table_long_32_12[32] */ + {-5601, -16150, -24811, -30571, -32757, -31113, -25832, -17530, -7179, 4011, 14733, + 23732, 29957, 32679, 31581, 26791, 18868, 8740, -2410, -13278, -22594, -29268, + -32521, -31971, -27683, -20159, -10278, 804, 11793, 21403, 28511, 32286}, + /* cos_table_long_32_13[32] */ + {4011, 11793, 18868, 24812, 29269, 31972, 32758, 31581, 28511, 23732, 17531, + 10279, 2411, -5601, -13278, -20159, -25832, -29956, -32285, -32678, -31113, -27683, + -22594, -16150, -8739, -803, 7180, 14733, 21403, 26791, 30572, 32522}, + /* cos_table_long_32_14[32] */ + {-2410, -7178, -11792, -16150, -20159, -23731, -26790, -29268, -31113, -32285, -32757, + -32521, -31580, -29956, -27683, -24811, -21402, -17530, -13278, -8739, -4010, 804, + 5602, 10279, 14733, 18868, 22595, 25833, 28511, 30572, 31972, 32679}, + /* cos_table_long_32_15[32] */ + {804, 2411, 4011, 5602, 7180, 8740, 10279, 11793, 13279, 14733, 16151, + 17531, 18868, 20160, 21403, 22595, 23732, 24812, 25833, 26791, 27684, 28511, + 29269, 29957, 30572, 31114, 31581, 31972, 32286, 32522, 32679, 32758}, + /* cos_table_long_32_16[32] */ + {23732, 21403, -25831, -18867, 27684, 16151, -29268, -13278, 30572, 10279, -31580, + -7179, 32286, 4011, -32678, -803, 32758, -2410, -32521, 5602, 31972, -8739, + -31113, 11793, 29957, -14732, -28510, 17531, 26791, -20159, -24811, 22595}, + /* cos_table_long_32_17[32] */ + {-24811, -17530, 29957, 8740, -32521, 804, 32286, -10278, -29268, 18868, 23732, + -25832, -16150, 30572, 7180, -32678, 2411, 31972, -11792, -28510, 20160, 22595, + -26790, -14732, 31114, 5602, -32757, 4011, 31581, -13278, -27683, 21403}, + /* cos_table_long_32_18[32] */ + {25832, 13279, -32285, 2411, 31114, -17530, -22594, 28511, 8740, -32757, 7180, + 29269, -21402, -18867, 30572, 4011, -32521, 11793, 26791, -24811, -14732, 31972, + -803, -31580, 16151, 23732, -27683, -10278, 32679, -5601, -29956, 20160}, + /* cos_table_long_32_19[32] */ + {-26790, -8739, 32679, -13278, -23731, 29269, 4011, -31971, 17531, 20160, -31113, + 804, 30572, -21402, -16150, 32286, -5601, -28510, 24812, 11793, -32757, 10279, + 25833, -27683, -7179, 32522, -14732, -22594, 29957, 2411, -31580, 18868}, + /* cos_table_long_32_20[32] */ + {27684, 4011, -31113, 22595, 11793, -32678, 16151, 18868, -32285, 8740, 24812, + -29956, 804, 29269, -25832, -7179, 31972, -20159, -14732, 32758, -13278, -21402, + 31581, -5601, -26790, 28511, 2411, -30571, 23732, 10279, -32521, 17531}, + /* cos_table_long_32_21[32] */ + {-28510, 804, 27684, -29268, 2411, 26791, -29956, 4011, 25833, -30571, 5602, + 24812, -31113, 7180, 23732, -31580, 8740, 22595, -31971, 10279, 21403, -32285, + 11793, 20160, -32521, 13279, 18868, -32678, 14733, 17531, -32757, 16151}, + /* cos_table_long_32_22[32] */ + {29269, -5601, -22594, 32522, -16150, -13278, 31972, -24811, -2410, 27684, -30571, + 8740, 20160, -32757, 18868, 10279, -31113, 26791, -803, -25832, 31581, -11792, + -17530, 32679, -21402, -7179, 29957, -28510, 4011, 23732, -32285, 14733}, + /* cos_table_long_32_23[32] */ + {-29956, 10279, 16151, -31971, 26791, -4010, -21402, 32758, -22594, -2410, 25833, + -32285, 17531, 8740, -29268, 30572, -11792, -14732, 31581, -27683, 5602, 20160, + -32678, 23732, 804, -24811, 32522, -18867, -7179, 28511, -31113, 13279}, + /* cos_table_long_32_24[32] */ + {30572, -14732, -8739, 27684, -32285, 20160, 2411, -23731, 32758, -24811, 4011, + 18868, -31971, 28511, -10278, -13278, 29957, -31113, 16151, 7180, -26790, 32522, + -21402, -803, 22595, -32678, 25833, -5601, -17530, 31581, -29268, 11793}, + /* cos_table_long_32_25[32] */ + {-31113, 18868, 804, -20159, 31581, -30571, 17531, 2411, -21402, 31972, -29956, + 16151, 4011, -22594, 32286, -29268, 14733, 5602, -23731, 32522, -28510, 13279, + 7180, -24811, 32679, -27683, 11793, 8740, -25832, 32758, -26790, 10279}, + /* cos_table_long_32_26[32] */ + {31581, -22594, 7179, 10279, -24811, 32286, -30571, 20160, -4010, -13278, 26791, + -32678, 29269, -17530, 804, 16151, -28510, 32758, -27683, 14733, 2411, -18867, + 29957, -32521, 25833, -11792, -5601, 21403, -31113, 31972, -23731, 8740}, + /* cos_table_long_32_27[32] */ + {-31971, 25832, -14732, 804, 13279, -24811, 31581, -32285, 26791, -16150, 2411, + 11793, -23731, 31114, -32521, 27684, -17530, 4011, 10279, -22594, 30572, -32678, + 28511, -18867, 5602, 8740, -21402, 29957, -32757, 29269, -20159, 7180}, + /* cos_table_long_32_28[32] */ + {32286, -28510, 21403, -11792, 804, 10279, -20159, 27684, -31971, 32522, -29268, + 22595, -13278, 2411, 8740, -18867, 26791, -31580, 32679, -29956, 23732, -14732, + 4011, 7180, -17530, 25833, -31113, 32758, -30571, 24812, -16150, 5602}, + /* cos_table_long_32_29[32] */ + {-32521, 30572, -26790, 21403, -14732, 7179, 804, -8739, 16151, -22594, 27684, + -31113, 32679, -32285, 29957, -25831, 20160, -13278, 5602, 2411, -10278, 17531, + -23731, 28511, -31580, 32758, -31971, 29269, -24811, 18868, -11792, 4011}, + /* cos_table_long_32_30[32] */ + {32679, -31971, 30572, -28510, 25832, -22594, 18868, -14732, 10279, -5601, 804, + 4011, -8739, 13279, -17530, 21403, -24811, 27684, -29956, 31581, -32521, 32758, + -32285, 31114, -29268, 26791, -23731, 20160, -16150, 11793, -7178, 2411}, + /* cos_table_long_32_31[32] */ + {-32757, 32679, -32521, 32286, -31971, 31581, -31113, 30572, -29956, 29269, -28510, + 27684, -26790, 25832, -24811, 23732, -22594, 21403, -20159, 18868, -17530, 16151, + -14732, 13279, -11792, 10279, -8739, 7179, -5601, 4011, -2410, 804}, + + /* cos_table_long_30_00[30] */ + {22556, 24917, -19947, -27004, 17121, 28797, -14106, -30273, 10938, 31419, + -7649, -32218, 4277, 32667, -857, -32756, -2570, 32488, 5971, -31862, + -9306, 30888, 12540, -29575, -15635, 27939, 18560, -25996, -21280, 23769}, + /* cos_table_long_30_01[30] */ + {-21280, -27938, 12540, 31863, -2570, -32666, -7649, 30274, 17121, -24916, + -24916, 17121, 30274, -7649, -32666, -2570, 31863, 12540, -27938, -21280, + 21281, 27939, -12539, -31862, 2571, 32667, 7650, -30273, -17120, 24917}, + /* cos_table_long_30_02[30] */ + {19948, 30274, -4276, -32487, -12539, 25997, 25997, -12539, -32487, -4276, + 30274, 19948, -19947, -30273, 4277, 32488, 12540, -25996, -25996, 12540, + 32488, 4277, -30273, -19947, 19948, 30274, -4276, -32487, -12539, 25997}, + /* cos_table_long_30_03[30] */ + {-18559, -31862, -4276, 28797, 24917, -10937, -32756, -12539, 23769, 29576, + -2570, -31418, -19947, 17121, 32219, 5971, -27938, -25996, 9307, 32667, + 14107, -22555, -30273, 858, 30888, 21281, -15635, -32487, -7649, 27005}, + /* cos_table_long_30_04[30] */ + {17121, 32667, 12540, -21280, -31862, -7649, 24917, 30274, 2571, -27938, + -27938, 2571, 30274, 24917, -7649, -31862, -21280, 12540, 32667, 17121, + -17120, -32666, -12539, 21281, 31863, 7650, -24916, -30273, -2570, 27939}, + /* cos_table_long_30_05[30] */ + {-15635, -32666, -19947, 10938, 31863, 23769, -5970, -30273, -27004, 858, + 27939, 29576, 4277, -24916, -31418, -9306, 21281, 32488, 14107, -17120, + -32756, -18559, 12540, 32219, 22556, -7649, -30887, -25996, 2571, 28797}, + /* cos_table_long_30_06[30] */ + {14107, 31863, 25997, 858, -24916, -32218, -15635, 12540, 31419, 27005, + 2571, -23768, -32487, -17120, 10938, 30888, 27939, 4277, -22555, -32666, + -18559, 9307, 30274, 28797, 5971, -21280, -32756, -19947, 7650, 29576}, + /* cos_table_long_30_07[30] */ + {-12539, -30273, -30273, -12539, 12540, 30274, 30274, 12540, -12539, -30273, + -30273, -12539, 12540, 30274, 30274, 12540, -12539, -30273, -30273, -12539, + 12540, 30274, 30274, 12540, -12539, -30273, -30273, -12539, 12540, 30274}, + /* cos_table_long_30_08[30] */ + {10938, 27939, 32488, 22556, 2571, -18559, -31418, -30273, -15635, 5972, + 24917, 32757, 25997, 7650, -14106, -29575, -31862, -19947, 858, 21281, + 32219, 28797, 12540, -9306, -27004, -32666, -23768, -4276, 17121, 30888}, + /* cos_table_long_30_09[30] */ + {-9306, -24916, -32487, -29575, -17120, 858, 18560, 30274, 32219, 23769, + 7650, -10937, -25996, -32666, -28796, -15635, 2571, 19948, 30888, 31863, + 22556, 5971, -12539, -27004, -32756, -27938, -14106, 4277, 21281, 31419}, + /* cos_table_long_30_10[30] */ + {7650, 21281, 30274, 32667, 27939, 17121, 2571, -12539, -24916, -31862, + -31862, -24916, -12539, 2571, 17121, 27939, 32667, 30274, 21281, 7650, + -7649, -21280, -30273, -32666, -27938, -17120, -2570, 12540, 24917, 31863}, + /* cos_table_long_30_11[30] */ + {-5970, -17120, -25996, -31418, -32666, -29575, -22555, -12539, -857, 10938, + 21281, 28797, 32488, 31863, 27005, 18560, 7650, -4276, -15635, -24916, + -30887, -32756, -30273, -23768, -14106, -2570, 9307, 19948, 27939, 32219}, + /* cos_table_long_30_12[30] */ + {4277, 12540, 19948, 25997, 30274, 32488, 32488, 30274, 25997, 19948, + 12540, 4277, -4276, -12539, -19947, -25996, -30273, -32487, -32487, -30273, + -25996, -19947, -12539, -4276, 4277, 12540, 19948, 25997, 30274, 32488}, + /* cos_table_long_30_13[30] */ + {-2570, -7649, -12539, -17120, -21280, -24916, -27938, -30273, -31862, -32666, + -32666, -31862, -30273, -27938, -24916, -21280, -17120, -12539, -7649, -2570, + 2571, 7650, 12540, 17121, 21281, 24917, 27939, 30274, 31863, 32667}, + /* cos_table_long_30_14[30] */ + {858, 2571, 4277, 5971, 7650, 9307, 10938, 12540, 14107, 15636, + 17121, 18560, 19948, 21281, 22556, 23769, 24917, 25997, 27005, 27939, + 28797, 29576, 30274, 30888, 31419, 31863, 32219, 32488, 32667, 32757}, + /* cos_table_long_30_15[30] */ + {-23768, -21280, 25997, 18560, -27938, -15635, 29576, 12540, -30887, -9306, + 31863, 5972, -32487, -2570, 32757, -857, -32666, 4277, 32219, -7649, + -31418, 10938, 30274, -14106, -28796, 17121, 27005, -19947, -24916, 22556}, + /* cos_table_long_30_16[30] */ + {24917, 17121, -30273, -7648, 32667, -2570, -31862, 12540, 27939, -21280, + -21280, 27939, 12540, -31862, -2570, 32667, -7649, -30273, 17121, 24917, + -24916, -17120, 30274, 7650, -32666, 2571, 31863, -12539, -27938, 21281}, + /* cos_table_long_30_17[30] */ + {-25996, -12539, 32488, -4276, -30273, 19948, 19948, -30273, -4276, 32488, + -12539, -25996, 25997, 12540, -32487, 4277, 30274, -19947, -19947, 30274, + 4277, -32487, 12540, 25997, -25996, -12539, 32488, -4276, -30273, 19948}, + /* cos_table_long_30_18[30] */ + {27005, 7650, -32487, 15635, 21281, -30887, 858, 30274, -22555, -14106, + 32667, -9306, -25996, 27939, 5972, -32218, 17121, 19948, -31418, 2571, + 29576, -23768, -12539, 32757, -10937, -24916, 28797, 4277, -31862, 18560}, + /* cos_table_long_30_19[30] */ + {-27938, -2570, 30274, -24916, -7649, 31863, -21280, -12539, 32667, -17120, + -17120, 32667, -12539, -21280, 31863, -7649, -24916, 30274, -2570, -27938, + 27939, 2571, -30273, 24917, 7650, -31862, 21281, 12540, -32666, 17121}, + /* cos_table_long_30_20[30] */ + {28797, -2570, -25996, 30888, -7649, -22555, 32219, -12539, -18559, 32757, + -17120, -14106, 32488, -21280, -9306, 31419, -24916, -4276, 29576, -27938, + 858, 27005, -30273, 5972, 23769, -31862, 10938, 19948, -32666, 15636}, + /* cos_table_long_30_21[30] */ + {-29575, 7650, 19948, -32756, 21281, 5972, -28796, 30274, -9305, -18559, + 32667, -22555, -4276, 27939, -30887, 10938, 17121, -32487, 23769, 2571, + -27004, 31419, -12539, -15635, 32219, -24916, -857, 25997, -31862, 14107}, + /* cos_table_long_30_22[30] */ + {30274, -12539, -12539, 30274, -30273, 12540, 12540, -30273, 30274, -12539, + -12539, 30274, -30273, 12540, 12540, -30273, 30274, -12539, -12539, 30274, + -30273, 12540, 12540, -30273, 30274, -12539, -12539, 30274, -30273, 12540}, + /* cos_table_long_30_23[30] */ + {-30887, 17121, 4277, -23768, 32667, -27004, 9307, 12540, -28796, 32219, + -21280, 858, 19948, -31862, 29576, -14106, -7649, 25997, -32756, 24917, + -5970, -15635, 30274, -31418, 18560, 2571, -22555, 32488, -27938, 10938}, + /* cos_table_long_30_24[30] */ + {31419, -21280, 4277, 14107, -27938, 32757, -27004, 12540, 5972, -22555, + 31863, -30887, 19948, -2570, -15635, 28797, -32666, 25997, -10937, -7649, + 23769, -32218, 30274, -18559, 858, 17121, -29575, 32488, -24916, 9307}, + /* cos_table_long_30_25[30] */ + {-31862, 24917, -12539, -2570, 17121, -27938, 32667, -30273, 21281, -7649, + -7649, 21281, -30273, 32667, -27938, 17121, -2570, -12539, 24917, -31862, + 31863, -24916, 12540, 2571, -17120, 27939, -32666, 30274, -21280, 7650}, + /* cos_table_long_30_26[30] */ + {32219, -27938, 19948, -9306, -2570, 14107, -23768, 30274, -32756, 30888, + -24916, 15635, -4276, -7648, 18560, -27004, 31863, -32487, 28797, -21280, + 10938, 858, -12539, 22556, -29575, 32667, -31418, 25997, -17120, 5971}, + /* cos_table_long_30_27[30] */ + {-32487, 30274, -25995, 19948, -12539, 4277, 4277, -12539, 19948, -25996, + 30274, -32487, 32488, -30273, 25997, -19947, 12540, -4276, -4276, 12540, + -19947, 25997, -30273, 32488, -32487, 30274, -25996, 19948, -12539, 4277}, + /* cos_table_long_30_28[30] */ + {32667, -31862, 30274, -27938, 24917, -21280, 17121, -12539, 7650, -2570, + -2570, 7650, -12539, 17121, -21280, 24917, -27938, 30274, -31862, 32667, + -32666, 31863, -30273, 27939, -24916, 21281, -17120, 12540, -7649, 2571}, + /* cos_table_long_30_29[30] */ + {-32756, 32667, -32487, 32219, -31862, 31419, -30887, 30274, -29575, 28797, + -27938, 27005, -25996, 24917, -23768, 22556, -21280, 19948, -18559, 17121, + -15635, 14107, -12539, 10938, -9306, 7650, -5970, 4277, -2570, 858}, + + /* cos_table_long_24_00[24] */ + {-22399, -25329, 19087, 27827, -15446, -29846, 11542, 31357, -7440, -32329, 3212, 32750, + 1072, -32609, -5337, 31912, 9512, -30667, -13523, 28899, 17304, -26634, -20787, 23916}, + /* cos_table_long_24_01[24] */ + {20788, 28899, -9511, -32609, -3211, 31357, 15447, -25329, -25329, 15447, 31357, -3211, + -32609, -9511, 28899, 20788, -20787, -28898, 9512, 32610, 3212, -31356, -15446, 25330}, + /* cos_table_long_24_02[24] */ + {-19086, -31356, -1071, 30668, 20788, -17303, -31911, -3211, 29847, 22400, -15446, -32329, + -5337, 28899, 23916, -13523, -32609, -7440, 27827, 25330, -11542, -32749, -9511, 26635}, + /* cos_table_long_24_03[24] */ + {17304, 32610, 11543, -22399, -31356, -5337, 26635, 28899, -1071, -29846, -25329, 7441, + 31912, 20788, -13523, -32749, -15446, 19087, 32330, 9512, -23915, -30667, -3211, 27827}, + /* cos_table_long_24_04[24] */ + {-15446, -32609, -20787, 9512, 31357, 25330, -3211, -28898, -28898, -3211, 25330, 31357, + 9512, -20787, -32609, -15446, 15447, 32610, 20788, -9511, -31356, -25329, 3212, 28899}, + /* cos_table_long_24_05[24] */ + {13524, 31357, 27827, 5338, -20787, -32749, -22399, 3212, 26635, 31912, 15447, -11542, + -30667, -28898, -7440, 19087, 32610, 23916, -1071, -25329, -32329, -17303, 9512, 29847}, + /* cos_table_long_24_06[24] */ + {-11541, -28898, -31911, -19086, 3212, 23916, 32750, 25330, 5338, -17303, -31356, -29846, + -13523, 9512, 27827, 32330, 20788, -1071, -22399, -32609, -26634, -7440, 15447, 30668}, + /* cos_table_long_24_07[24] */ + {9512, 25330, 32610, 28899, 15447, -3211, -20787, -31356, -31356, -20787, -3211, 15447, + 28899, 32610, 25330, 9512, -9511, -25329, -32609, -28898, -15446, 3212, 20788, 31357}, + /* cos_table_long_24_08[24] */ + {-7440, -20787, -29846, -32749, -28898, -19086, -5337, 9512, 22400, 30668, 32610, 27827, + 17304, 3212, -11542, -23915, -31356, -32329, -26634, -15446, -1071, 13524, 25330, 31912}, + /* cos_table_long_24_09[24] */ + {5338, 15447, 23916, 29847, 32610, 31912, 27827, 20788, 11543, 1072, -9511, -19086, + -26634, -31356, -32749, -30667, -25329, -17303, -7440, 3212, 13524, 22400, 28899, 32330}, + /* cos_table_long_24_10[24] */ + {-3211, -9511, -15446, -20787, -25329, -28898, -31356, -32609, + -32609, -31356, -28898, -25329, -20787, -15446, -9511, -3211, + 3212, 9512, 15447, 20788, 25330, 28899, 31357, 32610}, + /* cos_table_long_24_11[24] */ + {1072, 3212, 5338, 7441, 9512, 11543, 13524, 15447, 17304, 19087, 20788, 22400, + 23916, 25330, 26635, 27827, 28899, 29847, 30668, 31357, 31912, 32330, 32610, 32750}, + /* cos_table_long_24_12[24] */ + {23916, 20788, -26634, -17303, 28899, 13524, -30667, -9511, 31912, 5338, -32609, -1071, + 32750, -3211, -32329, 7441, 31357, -11542, -29846, 15447, 27827, -19086, -25329, 22400}, + /* cos_table_long_24_13[24] */ + {-25329, -15446, 31357, 3212, -32609, 9512, 28899, -20787, -20787, 28899, 9512, -32609, + 3212, 31357, -15446, -25329, 25330, 15447, -31356, -3211, 32610, -9511, -28898, 20788}, + /* cos_table_long_24_14[24] */ + {26635, 9512, -32749, 11542, 25330, -27826, -7440, 32610, -13523, -23915, 28899, 5338, + -32329, 15447, 22400, -29846, -3211, 31912, -17303, -20787, 30668, 1072, -31356, 19087}, + /* cos_table_long_24_15[24] */ + {-27826, -3211, 30668, -23915, -9511, 32330, -19086, -15446, 32750, -13523, -20787, 31912, + -7440, -25329, 29847, -1071, -28898, 26635, 5338, -31356, 22400, 11543, -32609, 17304}, + /* cos_table_long_24_16[24] */ + {28899, -3211, -25329, 31357, -9511, -20787, 32610, -15446, -15446, 32610, -20787, -9511, + 31357, -25329, -3211, 28899, -28898, 3212, 25330, -31356, 9512, 20788, -32609, 15447}, + /* cos_table_long_24_17[24] */ + {-29846, 9512, 17304, -32329, 25330, -1071, -23915, 32610, -19086, -7440, 28899, -30667, + 11542, 15447, -31911, 26635, -3211, -22399, 32750, -20787, -5337, 27827, -31356, 13524}, + /* cos_table_long_24_18[24] */ + {30668, -15446, -7440, 26635, -32609, 22400, -1071, -20787, 32330, -27826, 9512, 13524, + -29846, 31357, -17303, -5337, 25330, -32749, 23916, -3211, -19086, 31912, -28898, 11543}, + /* cos_table_long_24_19[24] */ + {-31356, 20788, -3211, -15446, 28899, -32609, 25330, -9511, -9511, 25330, -32609, 28899, + -15446, -3211, 20788, -31356, 31357, -20787, 3212, 15447, -28898, 32610, -25329, 9512}, + /* cos_table_long_24_20[24] */ + {31912, -25329, 13524, 1072, -15446, 26635, -32329, 31357, -23915, 11542, 3212, -17303, + 27827, -32609, 30668, -22399, 9512, 5338, -19086, 28899, -32749, 29847, -20787, 7441}, + /* cos_table_long_24_21[24] */ + {-32329, 28899, -22399, 13524, -3211, -7440, 17304, -25329, 30668, -32749, 31357, -26634, + 19087, -9511, -1071, 11543, -20787, 27827, -31911, 32610, -29846, 23916, -15446, 5338}, + /* cos_table_long_24_22[24] */ + {32610, -31356, 28899, -25329, 20788, -15446, 9512, -3211, -3211, 9512, -15446, 20788, + -25329, 28899, -31356, 32610, -32609, 31357, -28898, 25330, -20787, 15447, -9511, 3212}, + /* cos_table_long_24_23[24] */ + {-32749, 32610, -32329, 31912, -31356, 30668, -29846, 28899, -27826, 26635, -25329, 23916, + -22399, 20788, -19086, 17304, -15446, 13524, -11541, 9512, -7440, 5338, -3211, 1072}, + + /* cos_table_long_18_00[18] */ + {22138, 25997, -17605, -29065, 12540, 31251, -7091, -32487, 1429, 32737, 4277, -31990, -9853, + 30274, 15131, -27635, -19947, 24159}, + /* cos_table_long_18_01[18] */ + {-19947, -30273, 4277, 32488, 12540, -25996, -25996, 12540, 32488, 4277, -30273, -19947, + 19948, 30274, -4276, -32487, -12539, 25997}, + /* cos_table_long_18_02[18] */ + {17606, 32488, 9854, -24158, -30273, -1428, 29066, 25997, -7091, -31990, -19947, 15131, 32737, + 12540, -22137, -31250, -4276, 27636}, + /* cos_table_long_18_03[18] */ + {-15130, -32487, -22137, 7092, 30274, 27636, 1429, -25996, -31250, -9853, 19948, 32737, 17606, + -12539, -31990, -24158, 4277, 29066}, + /* cos_table_long_18_04[18] */ + {12540, 30274, 30274, 12540, -12539, -30273, -30273, -12539, 12540, 30274, 30274, 12540, + -12539, -30273, -30273, -12539, 12540, 30274}, + /* cos_table_long_18_05[18] */ + {-9852, -25996, -32736, -27635, -12539, 7092, 24159, 32488, 29066, 15131, -4276, -22137, + -31990, -30273, -17605, 1429, 19948, 31251}, + /* cos_table_long_18_06[18] */ + {7092, 19948, 29066, 32737, 30274, 22138, 9854, -4276, -17605, -27635, -32487, -31250, -24158, + -12539, 1429, 15131, 25997, 31991}, + /* cos_table_long_18_07[18] */ + {-4276, -12539, -19947, -25996, -30273, -32487, -32487, -30273, -25996, -19947, -12539, -4276, + 4277, 12540, 19948, 25997, 30274, 32488}, + /* cos_table_long_18_08[18] */ + {1429, 4277, 7092, 9854, 12540, 15131, 17606, 19948, 22138, 24159, 25997, 27636, 29066, 30274, + 31251, 31991, 32488, 32737}, + /* cos_table_long_18_09[18] */ + {-24158, -19947, 27636, 15131, -30273, -9853, 31991, 4277, -32736, 1429, 32488, -7091, -31250, + 12540, 29066, -17605, -25996, 22138}, + /* cos_table_long_18_10[18] */ + {25997, 12540, -32487, 4277, 30274, -19947, -19947, 30274, 4277, -32487, 12540, 25997, -25996, + -12539, 32488, -4276, -30273, 19948}, + /* cos_table_long_18_11[18] */ + {-27635, -4276, 31251, -22137, -12539, 32737, -15130, -19947, 31991, -7091, -25996, 29066, + 1429, -30273, 24159, 9854, -32487, 17606}, + /* cos_table_long_18_12[18] */ + {29066, -4276, -24158, 31991, -12539, -17605, 32737, -19947, -9853, 31251, -25996, -1428, + 27636, -30273, 7092, 22138, -32487, 15131}, + /* cos_table_long_18_13[18] */ + {-30273, 12540, 12540, -30273, 30274, -12539, -12539, 30274, -30273, 12540, 12540, -30273, + 30274, -12539, -12539, 30274, -30273, 12540}, + /* cos_table_long_18_14[18] */ + {31251, -19947, 1429, 17606, -30273, 31991, -22137, 4277, 15131, -29065, 32488, -24158, 7092, + 12540, -27635, 32737, -25996, 9854}, + /* cos_table_long_18_15[18] */ + {-31990, 25997, -15130, 1429, 12540, -24158, 31251, -32487, 27636, -17605, 4277, 9854, -22137, + 30274, -32736, 29066, -19947, 7092}, + /* cos_table_long_18_16[18] */ + {32488, -30273, 25997, -19947, 12540, -4276, -4276, 12540, -19947, 25997, -30273, 32488, + -32487, 30274, -25996, 19948, -12539, 4277}, + /* cos_table_long_18_17[18] */ + {-32736, 32488, -31990, 31251, -30273, 29066, -27635, 25997, -24158, 22138, -19947, 17606, + -15130, 12540, -9852, 7092, -4276, 1429}, + + /* cos_table_long_16_00[16] */ + {-22005, -26319, 16846, 29622, -11038, -31785, 4808, 32729, 1608, -32412, -7961, 30853, 14010, + -28105, -19519, 24279}, + /* cos_table_long_16_01[16] */ + {19520, 30853, -1607, -31785, -16845, 22006, 29622, -4807, -32412, -14009, 24279, 28106, + -7961, -32728, -11038, 26320}, + /* cos_table_long_16_02[16] */ + {-16845, -32728, -14009, 19520, 32413, 11039, -22005, -31785, -7961, 24279, 30853, 4808, + -26319, -29621, -1607, 28106}, + /* cos_table_long_16_03[16] */ + {14010, 31786, 26320, 1608, -24278, -32412, -16845, 11039, 30853, 28106, 4808, -22005, -32728, + -19519, 7962, 29622}, + /* cos_table_long_16_04[16] */ + {-11038, -28105, -32412, -22005, -1607, 19520, 31786, 29622, 14010, -7961, -26319, -32728, + -24278, -4807, 16846, 30853}, + /* cos_table_long_16_05[16] */ + {7962, 22006, 30853, 32413, 26320, 14010, -1607, -16845, -28105, -32728, -29621, -19519, + -4807, 11039, 24279, 31786}, + /* cos_table_long_16_06[16] */ + {-4807, -14009, -22005, -28105, -31785, -32728, -30852, -26319, -19519, -11038, -1607, 7962, + 16846, 24279, 29622, 32413}, + /* cos_table_long_16_07[16] */ + {1608, 4808, 7962, 11039, 14010, 16846, 19520, 22006, 24279, 26320, 28106, 29622, 30853, + 31786, 32413, 32729}, + /* cos_table_long_16_08[16] */ + {24279, 19520, -28105, -14009, 30853, 7962, -32412, -1607, 32729, -4807, -31785, 11039, 29622, + -16845, -26319, 22006}, + /* cos_table_long_16_09[16] */ + {-26319, -11038, 32729, -7961, -28105, 24279, 14010, -32412, 4808, 29622, -22005, -16845, + 31786, -1607, -30852, 19520}, + /* cos_table_long_16_10[16] */ + {28106, 1608, -29621, 26319, 4808, -30852, 24279, 7962, -31785, 22006, 11039, -32412, 19520, + 14010, -32728, 16846}, + /* cos_table_long_16_11[16] */ + {-29621, 7962, 19520, -32728, 22006, 4808, -28105, 30853, -11038, -16845, 32413, -24278, + -1607, 26320, -31785, 14010}, + /* cos_table_long_16_12[16] */ + {30853, -16845, -4807, 24280, -32728, 26319, -7961, -14009, 29622, -31785, 19520, 1608, + -22005, 32413, -28105, 11039}, + /* cos_table_long_16_13[16] */ + {-31785, 24279, -11038, -4807, 19520, -29621, 32729, -28105, 16846, -1607, -14009, 26320, + -32412, 30853, -22005, 7962}, + /* cos_table_long_16_14[16] */ + {32413, -29621, 24279, -16845, 7962, 1608, -11038, 19520, -26319, 30853, -32728, 31786, + -28105, 22006, -14009, 4808}, + /* cos_table_long_16_15[16] */ + {-32728, 32413, -31785, 30853, -29621, 28106, -26319, 24279, -22005, 19520, -16845, 14010, + -11038, 7962, -4807, 1608}, + + /* cos_table_long_15_00[15] */ + {20622, 29197, -8480, -32722, -5125, 30592, 17847, -23169, -27481, 11743, 32365, 1715, -31650, + -14875, 25466}, + /* cos_table_long_15_01[15] */ + {-17846, -32364, -8480, 25466, 29197, -1714, -30591, -23169, 11743, 32723, 14876, -20621, + -31650, -5125, 27482}, + /* cos_table_long_15_02[15] */ + {14876, 32365, 23170, -5125, -29195, -29195, -5125, 23170, 32365, 14876, -14875, -32364, + -23169, 5126, 29197}, + /* cos_table_long_15_03[15] */ + {-11742, -29195, -31650, -17846, 5126, 25466, 32723, 23170, 1715, -20621, -32364, -27481, + -8480, 14876, 30592}, + /* cos_table_long_15_04[15] */ + {8481, 23170, 31651, 31651, 23170, 8481, -8480, -23169, -31650, -31650, -23169, -8480, 8481, + 23170, 31651}, + /* cos_table_long_15_05[15] */ + {-5125, -14875, -23169, -29196, -32364, -32364, -29196, -23169, -14875, -5125, 5126, 14876, + 23170, 29197, 32365}, + /* cos_table_long_15_06[15] */ + {1715, 5126, 8481, 11743, 14876, 17847, 20622, 23170, 25466, 27482, 29197, 30592, 31651, + 32365, 32723}, + /* cos_table_long_15_07[15] */ + {-23169, -23169, 23170, 23170, -23169, -23169, 23170, 23170, -23169, -23169, 23170, 23170, + -23169, -23169, 23170}, + /* cos_table_long_15_08[15] */ + {25466, 14876, -31650, -1714, 32365, -11742, -27481, 23170, 17847, -30591, -5125, 32723, + -8480, -29196, 20622}, + /* cos_table_long_15_09[15] */ + {-27481, -5125, 31651, -20621, -14875, 32723, -11742, -23169, 30592, -1714, -29195, 25466, + 8481, -32364, 17847}, + /* cos_table_long_15_10[15] */ + {29196, -5125, -23169, 32365, -14875, -14875, 32365, -23169, -5125, 29197, -29195, 5126, + 23170, -32364, 14876}, + /* cos_table_long_15_11[15] */ + {-30591, 14876, 8481, -27481, 32365, -20621, -1714, 23170, -32722, 25466, -5125, -17846, + 31651, -29196, 11743}, + /* cos_table_long_15_12[15] */ + {31651, -23169, 8481, 8481, -23169, 31651, -31650, 23170, -8480, -8480, 23170, -31650, 31651, + -23169, 8481}, + /* cos_table_long_15_13[15] */ + {-32364, 29196, -23169, 14876, -5125, -5125, 14876, -23169, 29197, -32364, 32365, -29195, + 23170, -14875, 5126}, + /* cos_table_long_15_14[15] */ + {32723, -32364, 31651, -30591, 29196, -27481, 25466, -23169, 20622, -17846, 14876, -11742, + 8481, -5125, 1715}, + + /* cos_table_short_4_00[4] */ + {-18204, -32137, -6392, 27246}, + /* cos_table_short_4_01[4] */ + {6393, 18205, 27246, 32138}, + /* cos_table_short_4_02[4] */ + {27246, 6393, -32137, 18205}, + /* cos_table_short_4_03[4] */ + {-32137, 27246, -18204, 6393}, + + /* cos_table_short_3_00[3] */ + {8481, 23170, 31651}, + /* cos_table_short_3_01[3] */ + {-23169, -23169, 23170}, + /* cos_table_short_3_02[3] */ + {31651, -23169, 8481}, + + /* cos_table_short_2_00[2] */ + {12540, 30274}, + /* cos_table_short_2_01[2] */ + {-30273, 12540}}; /* END OF ia_mps_dec_mdct2qmf_tables_struct */ + +const ia_mps_dec_m1_m2_tables_struct ixheaacd_mps_dec_m1_m2_tables = { + {{/* row_2_channel_stp[7][8] */ + {0, 1, 2, -1, 3, 4, -1, -1}, + {0, 3, 1, 4, 2, -1, -1, -1}, + {0, 2, 1, 3, -1, -1, -1, -1}, + {0, 4, 2, 1, 5, 3, -1, -1}, + {0, 4, 2, 1, 5, 3, -1, -1}, + {0, 2, -1, 1, 3, -1, -1, -1}, + {-1, 2, 0, -1, 3, 1, -1, -1}}, + {/* row_2_channel_ges[7][8] */ + {0, 1, 2, -1, 3, 4, -1, -1}, + {0, 3, 1, 4, 2, -1, -1, -1}, + {0, 3, 1, 4, 2, -1, -1, -1}, + {0, 5, 3, 1, 6, 4, 2, -1}, + {0, 5, 3, 1, 6, 4, 2, -1}, + {0, 2, -1, 1, 3, -1, -1, -1}, + {-1, 2, 0, -1, 3, 1, -1, -1}}, + {/* row_2_residual[7][8] */ + {-1, 0, 1, 3, 2, 4}, + {-1, 0, 1, 3, 4, 2}, + {-1, -1, -1, 1, 2, 0}, + {-1, -1, -1, 1, 2, 0, 3, 4}, + {-1, -1, -1, 1, 2, 0, 3, 4}, + {-1, -1, -1, -1, -1, -1, 0, 1}, + {-1, -1, -1, -1, -1, -1, 0, 1}}}, + {/* hybrid_2_param_28[71] */ + 1, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 21, 22, 22, 22, 23, 23, 23, + 23, 24, 24, 24, 24, 24, 25, 25, 25, 25, 25, 25, 26, 26, 26, 26, 26, 26, + 26, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27}, + {/* r1_matrix_l[31] */ + 0, 184, 328, 583, 1036, 1840, 2595, 3654, 5129, 7159, 9880, + 12120, 14682, 17486, 20381, 23170, 25658, 27713, 29295, 30444, 31243, 31976, + 32364, 32564, 32665, 32716, 32752, 32763, 32766, 32767, 32768}, + {/* ten_cld_by_10[31] q15 */ + 0, 1, 3, 10, 33, 104, 207, 413, + 823, 1642, 3277, 5193, 8231, 13045, 20675, 32767, + 51932, 82307, 130448, 206746, 327670, 653788, 1304478, 2602775, + 5193220, 10361835, 32767000, 103618352, 327670000, 1036183521, 0x7FFFFFFF}, + {/* w00_cld2_15[31] */ + 0, 184, 328, 583, 1036, 1840, 2595, 3654, 5129, 7158, 9880, + 12120, 14682, 17485, 20381, 23170, 25658, 27712, 29294, 30443, 31242, 31976, + 32363, 32563, 32664, 32715, 32751, 32762, 32765, 32766, 32767}, + {/* table_kappa[8] */ + 0, 6609, 10230, 15121, 17593, 18918, 15288, 2669}, + {/* dec_pow[31] q15 */ + 0, 184, 327, 582, 1036, 1842, 2602, 3676, + 5193, 7335, 10362, 13045, 16422, 20675, 26028, 32768, + 41252, 51933, 65380, 82309, 103621, 146369, 206752, 292045, + 412524, 582706, 1036215, 1842680, 3276800, 5827066, 2147483647}, + {/* cld_tab_1[31] */ + 0, 1, 3, 10, 32, 103, 205, 407, 802, 1563, 2978, + 4482, 6578, 9330, 12676, 16384, 20091, 23437, 26189, 28285, 29789, 31204, + 31965, 32360, 32562, 32664, 32735, 32757, 32764, 32766, 32768}, + {/* cld_tab_2[31] */ + 2147483647, 5827066, 3276800, 1842680, 1036215, 582706, 412524, 292045, + 206752, 146369, 103621, 82309, 65380, 51933, 41252, 32768, + 26028, 20675, 16422, 13045, 10362, 7335, 5193, 3676, + 2602, 1842, 1036, 582, 327, 184, 0}, + {/* cld_tab_3[31] */ + 0, 1, 3, 10, 32, 103, 206, 412, + 823, 1642, 3276, 5193, 8230, 13045, 20675, 32768, + 51933, 82309, 130451, 206752, 327680, 653807, 1304517, 2602854, + 5193378, 10362151, 32768000, 103621512, 327680000, 1036215168, 2147483647}, + {/* reciprocal[576] q28 */ + 268435456, 134217728, 89478488, 67108864, 53687092, 44739244, 38347924, 33554432, 29826162, + 26843546, 24403224, 22369622, 20648882, 19173962, 17895698, 16777216, 15790321, 14913081, + 14128182, 13421773, 12782641, 12201612, 11671107, 11184811, 10737418, 10324441, 9942054, + 9586981, 9256395, 8947849, 8659208, 8388608, 8134408, 7895161, 7669585, 7456541, + 7255013, 7064091, 6882961, 6710887, 6547206, 6391321, 6242685, 6100806, 5965233, + 5835554, 5711393, 5592406, 5478275, 5368709, 5263441, 5162221, 5064820, 4971027, + 4880645, 4793491, 4709394, 4628198, 4549754, 4473925, 4400581, 4329604, 4260881, + 4194304, 4129776, 4067204, 4006499, 3947580, 3890369, 3834792, 3780781, 3728270, + 3677198, 3627506, 3579140, 3532046, 3486175, 3441480, 3397917, 3355443, 3314018, + 3273603, 3234162, 3195660, 3158064, 3121343, 3085465, 3050403, 3016129, 2982616, + 2949840, 2917777, 2886403, 2855696, 2825637, 2796203, 2767376, 2739137, 2711469, + 2684355, 2657777, 2631720, 2606170, 2581110, 2556528, 2532410, 2508743, 2485514, + 2462711, 2440322, 2418338, 2396745, 2375535, 2354697, 2334221, 2314099, 2294320, + 2274877, 2255760, 2236962, 2218475, 2200291, 2182402, 2164802, 2147484, 2130440, + 2113665, 2097152, 2080895, 2064888, 2049126, 2033602, 2018312, 2003250, 1988411, + 1973790, 1959383, 1945185, 1931190, 1917396, 1903798, 1890391, 1877171, 1864135, + 1851279, 1838599, 1826092, 1813753, 1801580, 1789570, 1777718, 1766023, 1754480, + 1743087, 1731842, 1720740, 1709780, 1698959, 1688273, 1677722, 1667301, 1657009, + 1646843, 1636802, 1626882, 1617081, 1607398, 1597830, 1588376, 1579032, 1569798, + 1560671, 1551650, 1542733, 1533917, 1525202, 1516585, 1508064, 1499639, 1491308, + 1483069, 1474920, 1466860, 1458888, 1451003, 1443201, 1435484, 1427848, 1420293, + 1412818, 1405421, 1398101, 1390857, 1383688, 1376592, 1369569, 1362617, 1355735, + 1348922, 1342177, 1335500, 1328888, 1322342, 1315860, 1309441, 1303085, 1296790, + 1290555, 1284380, 1278264, 1272206, 1266205, 1260260, 1254371, 1248537, 1242757, + 1237030, 1231355, 1225733, 1220161, 1214640, 1209169, 1203747, 1198373, 1193047, + 1187768, 1182535, 1177349, 1172207, 1167111, 1162058, 1157049, 1152084, 1147160, + 1142279, 1137438, 1132639, 1127880, 1123161, 1118481, 1113840, 1109237, 1104673, + 1100145, 1095655, 1091201, 1086783, 1082401, 1078054, 1073742, 1069464, 1065220, + 1061010, 1056833, 1052688, 1048576, 1044496, 1040448, 1036430, 1032444, 1028488, + 1024563, 1020667, 1016801, 1012964, 1009156, 1005376, 1001625, 997901, 994205, + 990537, 986895, 983280, 979691, 976129, 972592, 969081, 965595, 962134, + 958698, 955286, 951899, 948535, 945195, 941879, 938586, 935315, 932068, + 928842, 925640, 922459, 919300, 916162, 913046, 909951, 906877, 903823, + 900790, 897777, 894785, 891812, 888859, 885926, 883011, 880116, 877240, + 874383, 871544, 868723, 865921, 863137, 860370, 857621, 854890, 852176, + 849479, 846800, 844137, 841490, 838861, 836248, 833651, 831070, 828505, + 825955, 823422, 820904, 818401, 815913, 813441, 810983, 808541, 806113, + 803699, 801300, 798915, 796544, 794188, 791845, 789516, 787201, 784899, + 782611, 780336, 778074, 775825, 773589, 771366, 769156, 766958, 764773, + 762601, 760440, 758292, 756156, 754032, 751920, 749820, 747731, 745654, + 743589, 741534, 739492, 737460, 735440, 733430, 731432, 729444, 727467, + 725501, 723546, 721601, 719666, 717742, 715828, 713924, 712030, 710147, + 708273, 706409, 704555, 702711, 700876, 699051, 697235, 695429, 693632, + 691844, 690065, 688296, 686536, 684784, 683042, 681308, 679583, 677867, + 676160, 674461, 672771, 671089, 669415, 667750, 666093, 664444, 662804, + 661171, 659547, 657930, 656321, 654721, 653128, 651542, 649965, 648395, + 646832, 645278, 643730, 642190, 640657, 639132, 637614, 636103, 634599, + 633103, 631613, 630130, 628654, 627186, 625724, 624269, 622820, 621378, + 619943, 618515, 617093, 615678, 614269, 612866, 611470, 610081, 608697, + 607320, 605949, 604584, 603226, 601873, 600527, 599186, 597852, 596523, + 595201, 593884, 592573, 591268, 589968, 588674, 587386, 586104, 584827, + 583555, 582290, 581029, 579774, 578525, 577281, 576042, 574808, 573580, + 572357, 571139, 569927, 568719, 567517, 566320, 565127, 563940, 562758, + 561580, 560408, 559241, 558078, 556920, 555767, 554619, 553475, 552336, + 551202, 550073, 548948, 547827, 546712, 545601, 544494, 543392, 542294, + 541201, 540112, 539027, 537947, 536871, 535799, 534732, 533669, 532610, + 531555, 530505, 529459, 528416, 527378, 526344, 525314, 524288, 523266, + 522248, 521234, 520224, 519218, 518215, 517217, 516222, 515231, 514244, + 513261, 512281, 511306, 510334, 509365, 508401, 507439, 506482, 505528, + 504578, 503631, 502688, 501749, 500812, 499880, 498951, 498025, 497103, + 496184, 495268, 494356, 493448, 492542, 491640, 490741, 489846, 488953, + 488064, 487179, 486296, 485417, 484541, 483668, 482798, 481931, 481067, + 480207, 479349, 478495, 477643, 476795, 475949, 475107, 474268, 473431, + 472598, 471767, 470939, 470115, 469293, 468474, 467658, 466844, 466034}, + {/* c_l_table[31] */ + 0, 184, 328, 583, 1036, 1840, 2595, 3654, 5129, 7159, 9880, + 12120, 14682, 17486, 20381, 23170, 25658, 27713, 29295, 30444, 31243, 31976, + 32364, 32564, 32665, 32716, 32752, 32763, 32766, 32767, 32767}, + {/* cos_table[16][31] */ + {32768, 32768, 32768, 32768, 32768, 32768, 32768, 32768, 32768, 32768, 32768, + 32768, 32768, 32768, 32768, 32768, 32768, 32768, 32768, 32768, 32768, 32768, + 32768, 32768, 32768, 32768, 32768, 32768, 32768, 32768, 32768}, + {30704, 30726, 30743, 30773, 30825, 30912, 30989, 31090, 31219, 31378, 31565, + 31701, 31842, 31984, 32121, 32248, 32361, 32458, 32538, 32601, 32650, 32700, + 32730, 32747, 32757, 32762, 32766, 32767, 32768, 32768, 32768}, + {27564, 27617, 27658, 27730, 27855, 28066, 28254, 28502, 28821, 29218, 29688, + 30033, 30395, 30759, 31112, 31440, 31733, 31983, 32188, 32350, 32473, 32599, + 32675, 32718, 32741, 32754, 32763, 32767, 32768, 32768, 32768}, + {19691, 19808, 19898, 20057, 20334, 20810, 21239, 21815, 22570, 23531, 24703, + 25586, 26526, 27489, 28433, 29317, 30105, 30775, 31317, 31738, 32053, 32368, + 32551, 32653, 32708, 32737, 32758, 32765, 32767, 32768, 32768}, + {12047, 12206, 12329, 12546, 12927, 13590, 14197, 15025, 16135, 17586, 19413, + 20829, 22370, 23980, 25583, 27097, 28447, 29584, 30491, 31182, 31687, 32178, + 32455, 32605, 32684, 32725, 32754, 32764, 32767, 32768, 32768}, + {0, 184, 328, 583, 1036, 1840, 2595, 3654, 5129, 7159, 9880, + 12120, 14682, 17486, 20381, 23170, 25658, 27713, 29295, 30444, 31243, 31976, + 32364, 32564, 32665, 32716, 32752, 32763, 32766, 32767, 32768}, + {-19300, -19179, -19084, -18914, -18604, -18036, -17477, -16651, -15406, -13492, -10479, + -7533, -3540, 1699, 8069, 14854, 20913, 25445, 28411, 30209, 31263, 32079, + 32446, 32615, 32694, 32732, 32757, 32765, 32767, 32768, 32768}, + { + -32440, -32437, -32434, -32428, -32419, -32400, -32382, -32353, -32306, -32226, -32073, + -31875, -31483, -30498, -26581, 2317, 29018, 31884, 32450, 32628, 32699, 32741, + 32756, 32763, 32766, 32767, 32768, 32768, 32768, 32768, 32768, + }, + { + -32381, -32376, -32373, -32366, -32355, -32333, -32311, -32277, -32222, -32128, -31947, + -31715, -31256, -30112, -25701, 2520, 28513, 31737, 32395, 32603, 32687, 32736, + 32754, 32762, 32765, 32767, 32768, 32768, 32768, 32768, 32768, + }, + { + -23483, -23393, -23322, -23194, -22961, -22530, -22102, -21460, -20474, -18908, -16315, + -13613, -9671, -3995, 3628, 12334, 20114, 25547, 28767, 30544, 31512, 32216, + 32516, 32650, 32712, 32741, 32760, 32765, 32767, 32768, 32768, + }, + { + -17414, -17281, -17177, -16990, -16652, -16032, -15426, -14535, -13204, -11183, -8069, + -5095, -1169, 3823, 9712, 15861, 21349, 25536, 28361, 30128, 31191, 32034, + 32421, 32602, 32687, 32729, 32756, 32764, 32767, 32768, 32768, + }, + { + -14568, -14420, -14303, -14095, -13719, -13034, -12370, -11400, -9970, -7840, -4648, + -1698, 2067, 6675, 11918, 17268, 22043, 25769, 28374, 30067, 31121, 31984, + 32392, 32586, 32679, 32724, 32754, 32764, 32767, 32768, 32768, + }, + { + -12498, -12340, -12216, -11995, -11596, -10873, -10175, -9162, -7682, -5505, -2305, + 592, 4211, 8540, 13364, 18224, 22560, 25987, 28434, 30060, 31095, 31960, + 32377, 32577, 32674, 32722, 32754, 32764, 32767, 32768, 32768, + }, + { + -11093, -10929, -10801, -10573, -10161, -9416, -8699, -7663, -6158, -3964, -777, + 2070, 5582, 9725, 14285, 18845, 22913, 26152, 28493, 30071, 31087, 31949, + 32369, 32572, 32672, 32720, 32753, 32763, 32767, 32768, 32768, + }, + { + -10279, -10112, -9982, -9749, -9331, -8575, -7849, -6802, -5286, -3086, 88, + 2902, 6348, 10384, 14799, 19195, 23118, 26253, 28533, 30082, 31086, 31944, + 32365, 32570, 32670, 32720, 32753, 32763, 32767, 32768, 32768, + }, + { + -10012, -9845, -9714, -9480, -9060, -8300, -7571, -6521, -5002, -2801, 367, + 3170, 6595, 10597, 14964, 19309, 23185, 26287, 28547, 30086, 31087, 31942, + 32364, 32569, 32670, 32719, 32753, 32763, 32767, 32768, 32768, + }}, + {/* sin_table[8][31] */ + { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + }, + { + 11447, 11387, 11340, 11259, 11117, 10872, 10650, 10351, 9955, 9442, 8798, + 8294, 7734, 7126, 6481, 5816, 5148, 4496, 3876, 3302, 2782, 2114, + 1578, 1161, 846, 611, 352, 200, 113, 64, 0, + }, + { + 17719, 17636, 17571, 17458, 17258, 16912, 16596, 16166, 15591, 14835, 13870, + 13105, 12244, 11298, 10287, 9234, 8171, 7129, 6137, 5217, 4386, 3321, + 2471, 1814, 1318, 951, 546, 310, 176, 99, 0, + }, + { + 26192, 26103, 26034, 25912, 25695, 25312, 24953, 24451, 23756, 22804, 21529, + 20471, 19238, 17836, 16289, 14637, 12938, 11254, 9642, 8150, 6808, 5105, + 3765, 2743, 1982, 1423, 813, 461, 260, 147, 0, + }, + { + 30473, 30410, 30360, 30271, 30110, 29817, 29533, 29120, 28520, 27649, 26399, + 25296, 23944, 22332, 20475, 18425, 16264, 14090, 12001, 10071, 8348, 6190, + 4520, 3267, 2346, 1677, 952, 538, 304, 171, 0, + }, + { + 32768, 32767, 32766, 32763, 32752, 32716, 32665, 32564, 32364, 31976, 31243, + 30444, 29295, 27713, 25658, 23170, 20381, 17486, 14682, 12120, 9880, 7159, + 5129, 3654, 2595, 1840, 1036, 583, 328, 184, 0, + }, + { + 26481, 26569, 26637, 26758, 26974, 27358, 27718, 28222, 28920, 29862, 31047, + 31890, 32576, 32724, 31759, 29208, 25227, 20647, 16327, 12696, 9818, 6685, + 4584, 3167, 2202, 1538, 853, 476, 266, 149, 0, + }, + { + 4622, 4648, 4669, 4705, 4772, 4895, 5017, 5199, 5481, 5934, 6715, + 7597, 9086, 11983, 19163, 32686, 15222, 7561, 4554, 3024, 2123, 1328, + 869, 583, 398, 275, 151, 84, 47, 26, 0, + }}}; /* END OF ia_mps_dec_m1_m2_tables_struct */ + +const ia_mps_dec_decorr_tables_struct ixheaacd_mps_dec_decorr_tables = { + { /* rev_table */ + {/* rev_delay[4][10] */ + {8, 8, 8, 8, 8, 8, 8, 8, 8, 8}, + {7, 7, 7, 7, 7, 7, 7, 7, 7, 7}, + {2, 2, 2, 2, 2, 2, 2, 2, 2, 2}, + {1, 1, 1, 1, 1, 1, 1, 1, 1, 1}}, + /* rev_split_freq_0[4] */ + {3, 15, 24, 65}, + /* rev_split_freq_1[4] */ + {3, 50, 65, 65}, + /* rev_split_freq_2[4] */ + {0, 15, 65, 65}}, + {/* lattice_coeff_0[10][20] */ + {8110, 14854, -721, -10099, -184, 12432, -11331, 12465, -10682, 16043, + -7497, 11629, 6354, -4591, 1265, -13287, -9988, -8176, 1288, 8058}, + {12950, -13910, -940, 14139, 2363, -3795, 2241, -416, -8408, 6344, + -13153, -8369, -1937, 11085, -6200, -2395, 6891, 14742, -11911, -6236}, + {-3093, -6822, -3280, -14320, -13615, 12472, -4846, -14818, 13379, 2005, + 15988, 5390, -5426, 5669, 655, -8588, 11459, -7471, 10286, -10476}, + {2366, 6049, -13756, 2913, -8625, -8723, -8985, -15342, 9227, 10155, + -7468, 2831, 891, -6691, 7556, 400, -7569, -8657, -12966, -11367}, + {-11282, -14428, 7268, -4787, -3090, -3437, -4548, 14585, -2585, 15548, + -4660, -2907, 2025, 5685, 5069, 780, -3444, -3559, 15594, -4122}, + {2169, -4335, -11393, -12544, -2497, 10335, -14241, -8978, 12124, -3916, + 557, 12809, -14038, -1488, -8897, -16158, 3775, 10115, -12445, -11236}, + {-15480, 11128, 5679, -12829, 9162, 9552, -79, -5695, 9434, 2943, + 9378, -7576, 14333, -14831, 12429, 8710, 15670, -5983, 5400, 6747}, + {5168, 12943, 14877, 9817, -16381, 12904, 6187, 15637, 12085, -1642, + -15797, 242, 1645, -7468, -13622, 5289, 4378, 9352, 11459, 10266}, + {-5177, -6344, -4778, -9231, -10040, 3244, 15611, -8235, 14035, -12101, + 8575, 12016, 5492, 4961, 246, -3192, 531, -3660, -13481, 11426}, + {865, 7376, 15113, -6272, -11954, 7887, 1638, 10122, 10106, -15381, + 11793, -14248, -13045, 13582, -6134, 5941, -5476, -10197, 3195, -13189}}, + {/* lattice_coeff_1[10][15] */ + {9696, -12373, -11407, 10066, 13058, 11521, 5531, -4610, -49, 1681, 8736, -9739, -6380, + 15594, -6622}, + {1376, -4994, 11167, 16030, 5823, -1304, -1278, -2317, -12586, 15073, 5790, 8575, 2323, + -5659, 2654}, + {13281, 7124, -15263, 1579, 1697, 2363, -12757, -1897, 2969, -14818, -10751, 6213, -2081, 39, + 2107}, + {12796, 3251, -5400, 6370, -2051, 12812, -13110, 10125, 2949, -3775, -10020, -15283, -12875, + -9293, -8962}, + {-8592, 7700, 5780, -9899, 5774, 9568, 15758, -3939, -9159, -6187, 6111, 197, 11534, -3634, + -9660}, + {-15817, 7006, -8592, -15994, 15539, 12272, 4165, 15784, -7111, -197, 5993, -5482, -154, + 12979, -14257}, + {-12724, 1042, -9418, -1776, -9028, -6613, 15286, 13897, 14887, 11620, 2048, 682, -475, 8821, + -7943}, + {-10519, -14595, 5675, 5089, -9067, 1769, -5990, 8015, 4771, 3827, -11692, 8172, -8962, + 12855, 918}, + {-12970, -6629, 8929, -3883, 11213, -8192, 3883, 11993, -3418, -16024, -1153, -9670, -3831, + -6013, 15643}, + {1602, 15018, 14483, 3660, -9136, -7540, -6331, -15099, 770, -11600, 14267, -331, 4361, + 12737, -16161}}, + {/* lattice_coeff_2[10][6] */ + {-5741, 5420, -2454, -6603, 826, -151}, + {16289, -6898, -13556, -6062, 7278, 12629}, + {15185, 11541, 13314, 14909, -14762, -14841}, + {10093, 10335, 3205, 2372, 3480, 12583}, + {-4797, -5043, 3903, -9916, 8392, 12167}, + {5725, 8788, -7678, 16246, -15509, 13949}, + {-16187, 3467, -9067, -3156, -14382, 3362}, + {986, -1101, -1511, 15906, 10053, -15152}, + {4037, -1655, 2697, 6111, 4755, 15670}, + {-9470, 6619, 13471, -13690, -8235, 15801}}, + {/* lattice_coeff_3[10][3] */ + {4450, -1222, 1170}, + {-14510, -7491, -15368}, + {13242, -6698, 15204}, + {-14379, 12465, -15699}, + {9844, 7782, 14418}, + {14202, 10882, -5259}, + {-4951, 832, -5243}, + {-12255, 4083, 8087}, + {-16194, -9958, 15663}, + {12504, -12783, -14529}}, + {/* den_coef_0 q14 */ + {16384, -2677, 11144, -8152, -2917, 537, -2150, -1288, 5735, -6796, 8752, + -2647, 2786, 5973, -3923, 1093, -8123, -5322, -1199, -53, 4029}, + + {16384, 2448, -15662, 1190, 16636, -5357, -10438, 4364, 1939, -4316, 5345, + -3394, -11208, 3891, 13793, -7985, -9467, 8668, 8686, -6206, -3118}, + + {16384, -6990, -772, 3794, -12779, 2933, 4793, -14032, 6966, -2876, -4518, + 14259, -6262, 1196, 5414, -6895, 2755, 3281, -4283, 6852, -5238}, + + {16384, 5512, 4926, -2017, -4276, -2849, -5766, -6567, -5863, -627, 3326, + 1558, 5098, 5629, 1356, 5286, 2457, -3334, -6056, -7615, -5684}, + + {16384, -8857, -4068, 3305, -3044, 5892, -5781, -2649, 2947, -264, 5595, + 540, -3428, -2919, 4814, -107, 2970, -3338, -4532, 8788, -2061}, + + {16384, 1190, -10978, 2490, -3098, -2264, 12235, -9936, -7287, 12175, -7420, + -1698, 15077, -5154, -3386, -94, -7800, 3804, 7900, -5899, -5618}, + + {16384, -17384, 12468, -751, 3681, -7469, 10649, 3130, -5704, 2373, 6351, + 5340, -12595, 16555, -7389, 5115, -5671, 12027, -3051, -994, 3373}, + + {16384, 13384, 10432, 5829, 3526, -7134, 3086, -115, -1605, -4068, -1825, + -7607, -653, -1349, -4475, -4514, 6441, 8150, 10624, 9360, 5133}, + + {16384, -5813, 362, -1267, -8112, -2160, 4043, 1620, -3873, 8207, -12183, + 5524, 1972, 1327, 4976, 2631, -3570, -50, 42, -7948, 5713}, + + {16384, -7682, 2829, 12031, -22053, 12224, 2498, -12336, 26658, -10308, -9897, + 18060, -22112, 2326, 9035, -12851, 12792, -5163, -5946, 4431, -6595}}, + {/* den_coef_1 q14 */ + {16384, 5086, -12829, -8464, 6791, 10492, 2538, -4199, -3432, 5908, 6533, -3531, -8738, 3267, + 6451, -3311}, + + {16384, 3356, -2917, 2732, 4176, 1387, 1216, 2488, -1363, -3535, 5979, 3249, 5099, 268, + -2539, 1327}, + + {16384, 6526, -2521, -4879, 6157, 850, -4836, -3599, 2838, -2512, -8878, -3331, 2352, -1190, + 439, 1053}, + + {16384, 10349, 9342, 1987, 4461, 1128, 3510, -5025, 2031, -153, -2101, -6694, -10307, -10414, + -7129, -4481}, + + {16384, -3388, -2228, -58, -2878, 2872, 5455, 6756, -2217, -5804, -3514, 3112, -905, 6255, + -660, -4830}, + + {16384, -12573, 2440, 7208, -21776, 11349, 9605, -15665, 18521, -4353, -12453, 14610, -4744, + -4245, 10731, -7129}, + + {16384, 1438, 3894, -4945, -4577, -5649, -8998, 1275, 2533, 7551, 5513, 831, 2478, -516, + 3803, -3971}, + + {16384, -9557, -4016, 1148, 3067, -2322, 4368, -9160, 4040, 2668, 1543, -3710, 3583, -7718, + 6155, 459}, + + {16384, -8302, -3137, 3782, -3003, 1583, -2785, -119, 6186, -659, -3700, -576, -718, -1954, + -6285, 7822}, + + {16384, 2798, 10568, 5005, -7412, -7699, -13818, -6523, -6133, 5936, 1861, 11433, 1574, + -2064, 3440, -8081}}, + {/* den_coef_2 q14 */ + {16384, -3386, 2367, -451, -3395, 428, -75}, + + {16384, 9840, -7195, -12936, -3631, 6891, 6314}, + + {16384, 15624, 8696, 3216, -3613, -12943, -7420}, + + {16384, 8053, 7214, 3850, 4439, 4576, 6291}, + + {16384, -2632, -3365, 2966, -6169, 2640, 6083}, + + {16384, -6449, 9825, -7212, 10563, -9094, 6975}, + + {16384, -9038, 5639, -5838, 2923, -8043, 1681}, + + {16384, 251, -4704, -415, 8460, 3836, -7576}, + + {16384, 3680, 1058, 2332, 3098, 3594, 7835}, + + {16384, -7410, -4018, 12455, -5813, -6733, 7900}}, + {/* den_coef_3 q14 */ + {16384, 2120, -535, 585}, + + {16384, -3840, -1121, -7684}, + + {16384, 3714, -905, 7602}, + + {16384, -12910, 10987, -7850}, + + {16384, 7803, 6571, 7209}, + + {16384, 8586, 3923, -2630}, + + {16384, -2605, 822, -2621}, + + {16384, -6387, 341, 4044}, + + {16384, -8016, -7673, 7832}, + + {16384, 6647, -8082, -7265}}, + {/* lattice_delta_phi[10][20] */ + {58687, 14277, 37483, 30019, 55054, 47071, 28194, 1144, 50735, 27466, + 38014, 48916, 56938, 45597, 10889, 25058, 57780, 56633, 25339, 55198}, + {3575, 21794, 50227, 609, 8579, 12524, 12275, 37293, 16813, 12281, + 944, 46128, 27492, 57554, 28783, 25857, 52268, 32437, 12517, 41514}, + {51767, 1212, 42081, 23439, 51377, 31058, 43821, 26490, 18815, 11715, + 11947, 42140, 18701, 33456, 9319, 43106, 23370, 53120, 52727, 36661}, + {30671, 55575, 50748, 39833, 50522, 40780, 21122, 17895, 21073, 32988, + 44912, 19104, 51790, 35088, 22879, 43404, 33761, 27479, 42900, 38375}, + {49093, 59100, 32280, 54362, 10682, 60516, 16767, 15584, 54090, 45541, + 8431, 727, 55214, 12301, 18452, 40855, 17567, 28983, 4001, 61047}, + {35996, 26159, 31841, 20627, 26739, 13956, 35812, 46966, 32725, 39564, + 12914, 23459, 48382, 42054, 28479, 35072, 49057, 3657, 37238, 3106}, + {25657, 18838, 54005, 927, 47435, 59965, 61155, 48726, 27096, 30779, + 13215, 39748, 19769, 59300, 44882, 25444, 45990, 16551, 27171, 57652}, + {42208, 13130, 51836, 38837, 8264, 12793, 37503, 38905, 22882, 35524, + 27882, 2710, 1678, 19313, 793, 23717, 42192, 5734, 2182, 37824}, + {37588, 973, 1009, 11741, 36251, 3555, 22702, 39004, 44325, 42785, + 5194, 28063, 27289, 21820, 9486, 41733, 43188, 44935, 29547, 34272}, + {7478, 27843, 44217, 55149, 16869, 15735, 53464, 14352, 49712, 56109, + 14323, 14782, 3074, 4843, 39580, 11790, 52124, 10741, 10548, 61414} + + }}; /* END OF ia_mps_dec_decorr_tables_struct */ + +const ia_mps_dec_tp_process_tables_struct ixheaacd_mps_dec_tp_process_tables = { + {/* WORD32 bp[25] */ + 0, 536871, 9878425, 63028645, 277025391, 793709956, 1051300620, + 1072990205, 1073741824, 1073741824, 1073741824, 1073741824, 1073634450, 1072023837, + 1063863399, 1034979744, 961213681, 827962321, 657881616, 494887607, 364105853, + 267683837, 198427489, 148927991, 113065014}, + {/* WORD32 bpxgf[25] */ + 0, 0, 0, 0, 0, 0, 11, 869, 3876, + 9030, 17180, 29034, 42613, 60301, 78683, 101438, 118431, 129369, + 130793, 123544, 116663, 110310, 106802, 105375, 106563}, + {/* WORD32 bp2xgf2[25] */ + 0, 0, 0, 0, 0, 0, 14, + 94422, 1878124, 10192994, 36893488, 105371488, 226978688, 454531424, + 773883456, 1286217856, 1753241984, 2092045696, 2138365312, 1907882112, 1701286528, + 1521032576, 1425823104, 1387998976, 1419449728}, + {/* ia_mps_dec_qmf_64_640 */ + + -593273, -603195, -531235, -523473, -525466, -541242, -561198, + -586968, -609649, -630386, -658498, -677798, -702262, -727749, + -745350, -768556, -779004, -798965, -804296, -824781, -829449, + -841205, -835357, -837912, -837674, -833006, -819350, -808527, + -785910, -774746, -742807, -714082, -680923, -638459, -597491, + -552501, -494600, -439710, -375935, -311061, -225307, -155303, + -66285, 14490, 117508, 219367, 316703, 432346, 548401, + 669947, 800799, 924324, 1061499, 1207976, 1350540, 1492769, + 1658203, 1811196, 1970130, 2130426, 2304420, 2471459, 2644155, + 2813392, -14250510, 15451646, 16686544, 17966354, 19266512, 20602146, + 21961434, 23350400, 24769094, 26216586, 27689208, 29190684, 30716766, + 32266228, 33824760, 35407076, 37003392, 38622232, 40245224, 41881696, + 43524036, 45166852, 46825616, 48478200, 50126888, 51772148, 53406388, + 55035300, 56653920, 58245424, 59826064, 61376848, 62912216, 64407060, + 65869248, 67308344, 68688968, 70034496, 71335920, 72593104, 73770768, + 74907480, 75981056, 76987576, 77919576, 78771872, 79564664, 80257104, + 80867504, 81390528, 81818320, 82140408, 82366040, 82482056, 82488072, + 82378000, 82146696, 81792104, 81315088, 80699888, 79957728, 79070992, + 78036832, 76861272, 75541288, -387791520, 399839488, 411924960, 424043392, + 436188032, 448362048, 460540736, 472720608, 484901440, 497068160, 509217024, + 521328832, 533403616, 545441280, 557404608, 569323776, 581168512, 592925760, + 604601408, 616169344, 627645376, 638996992, 650234816, 661329408, 672295808, + 683112384, 693773568, 704268992, 714590208, 724739584, 734692096, 744455552, + 754023232, 763367104, 772499520, 781410112, 790081984, 798523328, 806716992, + 814656576, 822343936, 829764160, 836905280, 843784256, 850375168, 856681280, + 862696320, 868409664, 873831616, 878940992, 883734592, 888228800, 892390976, + 896245568, 899765312, 902967616, 905834176, 908366080, 910566976, 912444864, + 913965952, 915155200, 916011392, 916516032, 916694784, 387791520, -375800416, + -363861344, -351984768, -340191360, -328468224, -316830784, -305287808, -293843840, + -282507200, -271278752, -260169456, -249182288, -238333392, -227604912, -217030080, + -206584352, -196298528, -186166240, -176196608, -166387792, -156741232, -147269248, + -137976128, -128857392, -119918376, -111167664, -102599616, -94225952, -86046760, + -78054944, -70266720, -62674884, -55276676, -48082892, -41100320, -34309408, + -27726944, -21349652, -15170772, -9203229, -3445304, 2122315, 7477201, + 12629763, 17577288, 22333516, 26876570, 31226990, 35388804, 39343844, + 43106256, 46682944, 50068936, 53255304, 56274144, 59105196, 61756552, + 64227648, 66529340, 68659864, 70619000, 72426576, 74052112, 75541288, + 14250510, -13083544, -11952416, -10860922, -9805983, -8783018, -7797064, + -6849645, -5941788, -5070487, -4230663, -3428863, -2665749, -1936973, + -1242119, -586722, 29640, 626234, 1170628, 1694867, 2176923, + 2631584, 3054447, 3445840, 3801180, 4129225, 4429361, 4703189, + 4943457, 5165715, 5351495, 5517130, 5660311, 5780916, 5879142, + 5948998, 6004056, 6041528, 6054744, 6061830, 6036645, 6006299, + 5956659, 5892270, 5819334, 5741478, 5632975, 5519822, 5410909, + 5276110, 5146719, 5004330, 4854371, 4695550, 4538091, 4382987, + 4209866, 4037690, 3866358, 3695698, 3515389, 3342066, 3164257, + 2992568, 2813392, 0 + + }, + + {/* time_out_idx_5xxx */ + 0, 4, 1, 5, 2, 3}, + { /* time_out_idx_7xxx */ + 0, 6, 4, 1, 7, 5, 2, 3}}; /* END OF ia_mps_dec_tp_process_tables_struct */ + +const ia_mps_dec_wf_tables_struct ixheaacd_mps_dec_wf_tables = { + {/* wf_02[02] */ + 241763088, 1047220608}, + {/* wf_03[03] */ + 405508672, 994288128, 1073741824}, + {/* wf_04[04] */ + 74786520, 495910976, 952295808, 1072442752}, + {/* wf_15[15] */ + 33378420, 82512488, 161958320, 271833312, 405508672, 550893760, 693520960, 820157440, + 921652736, 994288128, 1039588224, 1063000768, 1071959744, 1073777408, 1073741824}, + {/* wf_16[16] */ + 17767756, 49954848, 106257792, 189948048, 299393344, 427811456, 564606912, 697780672, + 816546368, 913347264, 984834112, 1031783360, 1058213184, 1070029568, 1073496768, 1073778048}, + {/* wf_18[18] */ + 16564868, 43063124, 87930072, 154132432, 241763088, 347599968, 465479488, 587373440, + 704843840, 810472832, 898935168, 967540544, 1016242176, 1047220608, 1064192000, 1071578112, + 1073653504, 1073771776}, + {/* wf_24[24] */ + 14317799, 31203742, 57523900, 95005720, 144655552, 206523232, + 279593792, 361828608, 450350208, 541736896, 632377216, 718827712, + 798123008, 868004096, 927046656, 974691008, 1011186368, 1037469120, + 1054995264, 1065546944, 1071026944, 1073256768, 1073790592, 1073759872}, + {/* wf_30[30] */ + 13067639, 25239604, 43063124, 67534224, 99414240, 139133360, + 186719680, 241763088, 303418944, 370451168, 441309952, 514235072, + 587373440, 658898880, 727122624, 790586112, 848129856, 898935168, + 942540224, 978831680, 1008016576, 1030578048, 1047220608, 1058807040, + 1066291840, 1070653760, 1072829696, 1073653504, 1073802496, 1073753728}, + {/* wf_32[32] */ + 12766251, 23875188, 39863096, 61569988, 89667248, 124584992, 166455168, + 215076864, 269907904, 330083936, 394462912, 461690592, 530280480, 598700672, + 665459648, 729184768, 788687296, 843011328, 891463872, 933627840, 969357504, + 998760960, 1022170432, 1040104512, 1053224448, 1062286912, 1068094656, 1071448256, + 1073099136, 1073706624, 1073800704, 1073752448}}; /* END OF ia_mps_dec_wf_tables_struct */ + +const ia_mps_dec_mdct2qmf_table_struct ixheaacd_mps_dec_mdct2qmf_table = { + {/* twi_post_cos[64] */ + 13, -38, 63, -88, 113, -138, 163, -187, 212, -237, 261, -285, 309, + -333, 357, -380, 403, -426, 449, -472, 494, -516, 537, -558, 579, -600, + 620, -640, 659, -678, 697, -715, 733, -750, 767, -784, 799, -815, 830, + -844, 858, -872, 885, -897, 909, -920, 931, -941, 951, -960, 968, -976, + 983, -990, 996, -1002, 1007, -1011, 1015, -1018, 1020, -1022, 1023, -1024 + + }, + {/* twi_post_sin[64] */ + + 1024, -1023, 1022, -1020, 1018, -1015, 1011, -1007, 1002, -996, 990, -983, 976, + -968, 960, -951, 941, -931, 920, -909, 897, -885, 872, -858, 844, -830, + 815, -799, 784, -767, 750, -733, 715, -697, 678, -659, 640, -620, 600, + -579, 558, -537, 516, -494, 472, -449, 426, -403, 380, -357, 333, -309, + 285, -261, 237, -212, 187, -163, 138, -113, 88, -63, 38, -13}, + {/* hybrid_2_qmf[71] */ + 0, 0, 0, 0, 0, 0, 1, 1, 2, 2, 3, 4, 5, 6, 7, 8, 9, 10, + 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, + 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, + 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63}, + {/* local_sin_4 */ + 6393, 18205, 27246, 32138}, + {/* local_sin_15 */ + 0, 3425, 6813, 10126, 13328, 16384, 19261, 21926, 24351, 26510, 28378, 29935, 31164, 32052, + 32588, 32768}, + {/* local_sin_16 */ + 1608, 4808, 7962, 11039, 14010, 16846, 19520, 22006, 24279, 26320, 28106, 29622, 30853, + 31786, 32413, 32729}, + {/* local_sin_18 */ + 1429, 4277, 7092, 9854, 12540, 15131, 17606, 19948, 22138, 24159, 25997, 27636, 29066, 30274, + 31251, 31991, 32488, 32737}, + {/* local_sin_24 */ + 1072, 3212, 5338, 7441, 9512, 11543, 13524, 15447, 17304, 19087, 20788, 22400, + 23916, 25330, 26635, 27827, 28899, 29847, 30668, 31357, 31912, 32330, 32610, 32750}, + {/* local_sin_30 */ + 858, 2571, 4277, 5971, 7650, 9307, 10938, 12540, 14107, 15636, + 17121, 18560, 19948, 21281, 22556, 23769, 24917, 25997, 27005, 27939, + 28797, 29576, 30274, 30888, 31419, 31863, 32219, 32488, 32667, 32757}, + {/* local_sin_32 */ + 804, 2411, 4011, 5602, 7180, 8740, 10279, 11793, 13279, 14733, 16151, + 17531, 18868, 20160, 21403, 22595, 23732, 24812, 25833, 26791, 27684, 28511, + 29269, 29957, 30572, 31114, 31581, 31972, 32286, 32522, 32679, 32758} + +}; /* END OF ia_mps_dec_mdct2qmf_table_struct */ + +const ia_mps_dec_tonality_tables_struct ixheaacd_mps_dec_tonality_tables = { + {/* gmax_fix[72] */ + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5}, + {/* dwin_fix[72] */ + 32768, 65536, 98304, 131072, 163840, 196608, 229376, 262144, 294912, 327680, 360448, + 393216, 425984, 458752, 491520, 524288, 278528, 294912, 311296, 327680, 344064, 360448, + 376832, 393216, 409600, 425984, 442368, 458752, 475136, 491520, 507904, 524288, 360448, + 371371, 382293, 393216, 404139, 415061, 425984, 436907, 447829, 458752, 469675, 480597, + 491520, 502443, 513365, 524288, 401408, 409600, 417792, 425984, 434176, 442368, 450560, + 458752, 466944, 475136, 483328, 491520, 499712, 507904, 516096, 524288, 425984, 432538, + 439091, 445645, 452198, 458752, 465306, 471859}, + {/* nstart_fix[5][72] */ + { + + -15, -14, -13, -12, -11, -10, -9, -8, -7, -6, -5, -4, -3, -2, -1, 0, -7, -7, + -6, -6, -5, -5, -4, -4, -3, -3, -2, -2, -1, -1, 0, 0, -5, -5, -4, -4, + -4, -3, -3, -3, -2, -2, -2, -1, -1, -1, 0, 0, -4, -3, -3, -3, -3, -2, + -2, -2, -2, -1, -1, -1, -1, 0, 0, 0, -3, -3, -3, -2, -2, -2, -2, -2}, + { + + -14, -12, -10, -8, -6, -4, -2, 0, 2, 4, 6, 8, 10, 12, 14, 16, 1, 2, + 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 6, 7, 7, 8, + 9, 9, 10, 11, 11, 12, 13, 13, 14, 15, 15, 16, 9, 9, 10, 10, 11, 11, + 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 10, 10, 11, 11, 12, 12, 12, 13}, + { + + -13, -10, -7, -4, -1, 2, 5, 8, 11, 14, 17, 20, 23, 26, 29, 32, 10, 11, + 13, 14, 16, 17, 19, 20, 22, 23, 25, 26, 28, 29, 31, 32, 17, 18, 19, 20, + 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 21, 22, 22, 23, 24, 25, + 25, 26, 27, 28, 28, 29, 30, 31, 31, 32, 23, 24, 24, 25, 25, 26, 27, 27}, + { + + -12, -8, -4, 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 18, 20, + 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 28, 29, 31, 32, + 33, 35, 36, 37, 39, 40, 41, 43, 44, 45, 47, 48, 33, 34, 35, 36, 37, 38, + 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 36, 37, 38, 38, 39, 40, 41, 42}, + { + + -11, -6, -1, 4, 9, 14, 19, 24, 29, 34, 39, 44, 49, 54, 59, 64, 27, 29, + 32, 34, 37, 39, 42, 44, 47, 49, 52, 54, 57, 59, 62, 64, 39, 41, 42, 44, + 46, 47, 49, 51, 52, 54, 56, 57, 59, 61, 62, 64, 45, 47, 48, 49, 50, 52, + 53, 54, 55, 57, 58, 59, 60, 62, 63, 64, 49, 50, 51, 52, 53, 54, 55, 56}}, + {/* dfrac_fix[5][56] */ + {16384, 0, 16384, 0, 16384, 0, 16384, 0, 16384, 0, 16384, 0, + 16384, 0, 16384, 0, 0, -10923, 10923, 0, -10923, 10923, 0, -10923, + 10923, 0, -10923, 10923, 0, -10923, 10923, 0, -8192, 16384, 8192, 0, + -8192, 16384, 8192, 0, -8192, 16384, 8192, 0, -8192, 16384, 8192, 0, + 0, -6554, -13107, 13107, 6554, 0, -6554, -13107}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 10923, -10923, 0, 10923, -10923, 0, 10923, + -10923, 0, 10923, -10923, 0, 10923, -10923, 0, 16384, 0, 16384, 0, + 16384, 0, 16384, 0, 16384, 0, 16384, 0, 16384, 0, 16384, 0, + 0, -13107, 6554, -6554, 13107, 0, -13107, 6554}, + {16384, 0, 16384, 0, 16384, 0, 16384, 0, 16384, 0, 16384, 0, 16384, 0, + 16384, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 8192, 16384, -8192, 0, 8192, 16384, -8192, 0, 8192, 16384, + -8192, 0, 8192, 16384, -8192, 0, 0, 13107, -6554, 6554, -13107, 0, 13107, -6554}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, -10923, 10923, 0, -10923, 10923, 0, -10923, 10923, 0, -10923, 10923, + 0, -10923, 10923, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 6554, 13107, -13107, -6554, 0, 6554, 13107}, + {16384, 0, 16384, 0, 16384, 0, 16384, 0, 16384, 0, 16384, 0, + 16384, 0, 16384, 0, 0, 10923, -10923, 0, 10923, -10923, 0, 10923, + -10923, 0, 10923, -10923, 0, 10923, -10923, 0, -8192, 16384, 8192, 0, + -8192, 16384, 8192, 0, -8192, 16384, 8192, 0, -8192, 16384, 8192, 0, + 0, 0, 0, 0, 0, 0, 0, 0} + + }, + {/* part4[4] */ + 65536, 131072, 557056, 1343488}, + {/* part5[5] */ + 32768, 65536, 196608, 458752, 1343488}, + {/* part7[7] */ + 32768, 32768, 65536, 131072, 196608, 294912, 1343488}, + {/* part10[10] */ + 16384, 16384, 32768, 32768, 65536, 65536, 65536, 163840, 294912, 1343488}, + {/* part14[14] */ + 16384, 16384, 16384, 16384, 32768, 32768, 65536, 65536, 98304, 98304, 131072, 163840, 393216, + 950272}, + {/* part20[20] */ + 8192, 8192, 8192, 8192, 16384, 16384, 16384, 16384, 32768, 32768, + 32768, 32768, 32768, 32768, 65536, 98304, 131072, 163840, 393216, 950272}, + {/* part28[28] */ + 8192, 8192, 8192, 8192, 8192, 8192, 8192, 8192, 16384, 16384, + 16384, 16384, 32768, 32768, 32768, 32768, 65536, 65536, 65536, 65536, + 65536, 65536, 98304, 98304, 131072, 163840, 196608, 753664}, + {/* part40[40] */ + 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 8192, 8192, + 8192, 8192, 8192, 8192, 8192, 8192, 16384, 16384, 16384, 16384, + 16384, 16384, 16384, 16384, 32768, 32768, 32768, 32768, 32768, 65536, + 65536, 65536, 65536, 98304, 98304, 131072, 163840, 196608, 229376, 524288}, + {/* w_real[16] */ + 1073741824, 1053109888, 992008576, 892784128, 759250368, 596538752, 410902752, 209476288, 0, + -209476288, -410902752, -596538752, -759250368, -892784128, -992008576, -1053109888}, + {/* w_imag[16] */ + 0, -209476288, -410902752, -596538752, -759250368, -892784128, -992008576, -1053109888, + -1073741824, -1053109888, -992008576, -892784128, -759250368, -596538752, -410902752, + -209476288}, + {/* bitrev[16] */ + 0, 8, 4, 12, 2, 10, 6, 14, 1, 9, 5, 13, 3, 11, 7, 15} + +}; /* END OF ia_mps_dec_tonality_tables_struct */ + +const ia_mps_dec_bitdec_tables_struct ixheaacd_mps_dec_bitdec_tables = { + { /* kernel_table */ + {/* kernels_4_to_71[71] */ + 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3}, + {/* kernels_5_to_71[71] */ + 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, + {/* kernels_7_to_71[71] */ + 0, 0, 0, 0, 0, 0, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6}, + {/* kernels_10_to_71[71] */ + 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 7, 7, 7, 8, 8, 8, + 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9}, + {/* kernels_14_to_71[71] */ + 0, 0, 0, 0, 1, 1, 2, 3, 4, 4, 5, 6, 6, 7, 7, 8, 8, 8, + 9, 9, 9, 10, 10, 10, 10, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, + 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13}, + {/* kernels_20_to_71[71] */ + 1, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 14, + 15, 15, 15, 16, 16, 16, 16, 17, 17, 17, 17, 17, 18, 18, 18, 18, 18, 18, + 18, 18, 18, 18, 18, 18, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, + 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19}, + {/* kernels_28_to_71[71] */ + 1, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 21, 22, 22, 22, 23, 23, 23, + 23, 24, 24, 24, 24, 24, 25, 25, 25, 25, 25, 25, 26, 26, 26, 26, 26, 26, + 26, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27}, + {/* bb_env_kernels[71] */ + 1, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 14, + 15, 15, 15, 16, 16, 16, 16, 17, 17, 17, 17, 17, 18, 18, 18, 18, 18, 18, + 18, 18, 18, 18, 18, 18, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, + 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19}}, + { /* map_table */ + {/* mapping_4_to_28[28] */ + 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3}, + {/* mapping_5_to_28[28] */ + 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4}, + {/* mapping_7_to_28[28] */ + 0, 0, 0, 0, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6}, + {/* mapping_10_to_28[28] */ + 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9}, + {/* mapping_14_to_28[28] */ + 0, 0, 1, 1, 2, 3, 4, 4, 5, 6, 6, 7, 7, 8, + 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 12, 13, 13, 13}, + {/* mapping_20_to_28[28] */ + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, + 14, 14, 15, 15, 16, 16, 17, 17, 18, 18, 18, 19, 19, 19} + + }, + + {/* tree_property_table[7] */ + {1, 6, 5, 0, {0, 0, 0, 0, 1}}, + {1, 6, 5, 0, {0, 0, 1, 0, 0}}, + {2, 6, 3, 1, {1, 0, 0, 0, 0}}, + {2, 8, 5, 1, {1, 0, 0, 0, 0}}, + {2, 8, 5, 1, {1, 0, 0, 0, 0}}, + {6, 8, 2, 0, {0, 0, 0, 0, 0}}, + {6, 8, 2, 0, {0, 0, 0, 0, 0}}}, + + {/* sampling_freq_table[13] */ + 96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050, 16000, 12000, 11025, 8000, 7350}, + {/* freq_res_table[8] */ + 0, 28, 20, 14, 10, 7, 5, 4}, + {/* temp_shape_chan_table[2][7] */ + {5, 5, 4, 6, 6, 4, 4}, + {5, 5, 5, 7, 7, 4, 4}}, + {/* surround_gain_table[5] */ + 32768, 38968, 46341, 55109, 65536}, + {/* lfe_gain_table[5] */ + 32768, 103621, 327680, 1036215, 3276800}, + {/* clip_gain_table[8] */ + 32768, 38968, 46341, 55109, 65536, 77936, 92682, 131072}, + {/* pb_stride_table[4] */ + 1, 2, 5, 28}, + {/* smg_time_table[4] */ + 64, 128, 256, 512}, + {/* dequant_cld[31] */ + -4915200, -1474560, -1310720, -1146880, -983040, -819200, -720896, -622592, + -524288, -425984, -327680, -262144, -196608, -131072, -65536, 0, + 65536, 131072, 196608, 262144, 327680, 425984, 524288, 622592, + 720896, 819200, 983040, 1146880, 1310720, 1474560, 4915200}, + {/* dequant_cld_coarse[15] */ + -4915200, -1146880, -819200, -622592, -425984, -262144, -131072, 0, 131072, 262144, 425984, + 622592, 819200, 1146880, 4915200}, + {/* dequant_cpc[52] */ + -65536, -62259, -58982, -55705, -52428, -49152, -45875, -42598, -39321, -36044, -32768, + -29491, -26214, -22937, -19660, -16384, -13107, -9830, -6553, -3276, 0, 3276, + 6553, 9830, 13107, 16384, 19660, 22937, 26214, 29491, 32768, 36044, 39321, + 42598, 45875, 49152, 52428, 55705, 58982, 62259, 65536, 68812, 72089, 75366, + 78643, 81920, 85196, 88473, 91750, 95027, 98304}, + {/* dequant_cpc_coarse[26] */ + -65536, -58982, -52428, -45875, -39321, -32768, -26214, -19660, -13107, + -6553, 0, 6553, 13107, 19660, 26214, 32768, 39321, 45875, + 52428, 58982, 65536, 72089, 78643, 85196, 91750, 98304}, + {/* dequant_icc[8] */ + 32768, 30704, 27564, 19691, 12047, 0, -19300, -32440}, + {/* factor_cld_tab_1[31] */ + -4915200, -1474564, -1310734, -1146925, -983182, -819649, -721791, -624372, + -527818, -432943, -341243, -283080, -228498, -178762, -135149, -98641, + -69613, -47690, -31890, -20936, -13563, -6959, -3530, -1780, + -895, -449, -142, -44, -14, -4, 0}, + {/* hrtf_power[64] */ + 5193, 5827, 6538, 7336, 8231, 9235, 10362, 11627, 13045, 14637, + 16423, 18427, 20675, 23198, 26029, 29205, 32768, 36766, 41252, 46286, + 51934, 58271, 65381, 73358, 82309, 92353, 103622, 116265, 130452, 146369, + 164229, 184268, 206752, 231980, 260285, 292045, 327680, 367663, 412525, 462860, + 519338, 582707, 653808, 733584, 823095, 923528, 1036215, 1162652, 1304518, 1463693, + 1642291, 1842680, 2067521, 2319797, 2602855, 2920452, 3276800, 3676630, 4125246, 4628604, + 5193379, 5827066, 6538075, 7335840}, + {/* envshape_data[2][5] */ + {16384, 23170, 32768, 46341, 65536}, + {16384, 20643, 26008, 32768, 41285}}, + {/* pcm_chnksz_level_3[5] */ + 2, 4, 5, 7, 8}, + + /* pcm_chnksz_level_4 */ + 2, + {/* pcm_chnksz_level_7[6] */ + 3, 6, 9, 12, 15, 17}, + /* pcm_chnksz_level_8 */ + 3, + {/* pcm_chnksz_level_11[2] */ + 4, 7}, + {/* pcm_chnksz_level_13[4] */ + 4, 8, 12, 15}, + /* pcm_chnksz_level_15 */ + 4, + {/* pcm_chnksz_level_19[4] */ + 5, 9, 13, 17}, + {/* pcm_chnksz_level_25[3] */ + 5, 10, 14}, + /* pcm_chnksz_level_26 */ + 5, + /* pcm_chnksz_level_31 */ + 5, + { /* pcm_chnksz_level_51[4] */ + 6, 12, 18, 23}}; /* END OF ia_mps_dec_bitdec_tables_struct */ + +const ia_mps_dec_blind_tables_struct ixheaacd_mps_dec_blind_tables = { + {{/* blind_cld_mesh[31][21] */ + {-9, -9, -7, -3, -2, -1, 0, 0, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 1}, + {-10, -8, -6, -3, -2, -1, 0, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 7}, + {-10, -6, -5, -2, -1, 0, 1, 1, 2, 2, 2, 3, 3, 4, 4, 4, 5, 5, 6, 6, 9}, + {-7, -5, -4, -2, 0, 1, 1, 2, 2, 3, 3, 4, 4, 4, 5, 5, 5, 5, 6, 7, 10}, + {-8, -5, -3, 0, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 5, 6, 6, 6, 7, 10}, + {-10, -4, -4, 1, 2, 2, 3, 4, 4, 4, 4, 5, 5, 6, 6, 6, 6, 6, 7, 8, 10}, + {1, 1, 1, 2, 3, 2, 2, 3, 4, 5, 5, 5, 6, 6, 6, 6, 6, 7, 7, 9, 11}, + {3, 3, 2, 4, 2, 2, 3, 3, 4, 5, 6, 6, 7, 7, 7, 7, 7, 8, 8, 9, 11}, + {4, 4, 4, 1, 3, 2, 3, 4, 5, 6, 6, 6, 7, 7, 8, 8, 8, 8, 8, 9, 11}, + {5, 5, 5, 3, 2, 3, 3, 4, 5, 6, 7, 7, 7, 7, 7, 7, 7, 8, 8, 9, 10}, + {5, 5, 4, 4, 5, 3, 3, 5, 5, 6, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 11}, + {5, 5, 5, 5, 6, 5, 4, 5, 5, 7, 7, 8, 8, 8, 8, 9, 8, 8, 8, 10, 11}, + {5, 5, 5, 5, 5, 4, 4, 6, 6, 7, 8, 9, 8, 8, 8, 8, 8, 9, 9, 10, 11}, + {5, 5, 5, 5, 5, 4, 4, 6, 6, 9, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 11}, + {5, 5, 5, 5, 5, 5, 5, 6, 7, 8, 8, 8, 10, 10, 9, 9, 10, 10, 10, 11, 11}, + {5, 5, 5, 5, 5, 5, 5, 5, 8, 8, 9, 9, 9, 10, 10, 10, 9, 9, 10, 11, 11}, + {5, 5, 5, 5, 5, 5, 6, 7, 8, 8, 9, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11}, + {5, 5, 5, 5, 5, 5, 6, 7, 7, 8, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11}, + {5, 5, 5, 5, 5, 6, 6, 6, 6, 9, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11}, + {5, 5, 5, 5, 6, 6, 6, 7, 8, 9, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11}, + {5, 5, 5, 5, 6, 6, 7, 7, 8, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11}, + {5, 5, 5, 6, 6, 6, 7, 7, 7, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11}, + {5, 5, 5, 6, 6, 6, 7, 7, 8, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10}, + {5, 5, 6, 6, 6, 7, 7, 8, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10}, + {6, 6, 6, 6, 6, 7, 7, 8, 9, 9, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10}, + {6, 6, 6, 6, 7, 7, 8, 8, 9, 10, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10}, + {6, 6, 6, 6, 7, 7, 8, 9, 10, 10, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10}, + {6, 6, 6, 7, 7, 8, 8, 9, 10, 10, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10}, + {6, 6, 6, 7, 7, 8, 8, 9, 10, 10, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10}, + {9, 9, 8, 7, 8, 8, 10, 10, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10}, + {11, 11, 8, 7, 8, 8, 10, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10}}, + {/* blind_icc_mesh[31][21] */ + {4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5}, + {4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, + {4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, + {4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, + {4, 4, 4, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, + {5, 4, 4, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, + {3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, + {3, 3, 3, 4, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, + {3, 3, 2, 2, 4, 3, 4, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, + {2, 2, 2, 3, 2, 3, 4, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, + {2, 2, 2, 3, 3, 2, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, + {2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 4, 4}, + {2, 2, 3, 3, 3, 2, 2, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 4, 4, 4, 4}, + {2, 2, 3, 3, 2, 2, 2, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, + {3, 3, 3, 2, 2, 2, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, + {3, 3, 2, 2, 2, 3, 3, 2, 4, 4, 5, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5}, + {3, 3, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 4, 4, 4, 4, 4, 4, 5, 4, 4}, + {3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 4}, + {3, 3, 3, 3, 3, 3, 3, 3, 2, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 4}, + {3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4}, + {3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, + {3, 3, 3, 3, 3, 3, 3, 3, 2, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, + {3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, + {3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, + {3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4}, + {3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4}, + {3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, + {3, 3, 3, 3, 3, 3, 3, 3, 4, 3, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, + {3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, + {4, 4, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, + {4, 5, 3, 3, 3, 3, 4, 5, 5, 4, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}}, + {/* blind_cpc_1_mesh[31][21] */ + {8, 9, 8, 7, 7, 6, 6, 6, 6, 6, 5, 4, 4, 3, 3, 2, 1, 0, -1, -1, -5}, + {10, 9, 8, 7, 7, 7, 7, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1}, + {9, 9, 8, 8, 7, 7, 7, 7, 7, 6, 6, 5, 5, 4, 4, 4, 3, 2, 2, 2, 0}, + {9, 7, 6, 6, 7, 7, 7, 7, 7, 7, 6, 6, 5, 5, 4, 4, 3, 3, 3, 3, 2}, + {8, 6, 7, 7, 6, 7, 7, 7, 7, 7, 6, 6, 6, 5, 5, 4, 3, 3, 3, 3, 3}, + {10, 7, 8, 7, 6, 7, 7, 7, 7, 7, 7, 6, 6, 6, 5, 4, 4, 3, 3, 4, 4}, + {7, 7, 7, 6, 7, 7, 7, 8, 7, 7, 7, 6, 6, 6, 5, 4, 4, 4, 4, 5, 4}, + {6, 6, 8, 6, 8, 8, 8, 8, 8, 7, 7, 8, 7, 7, 6, 5, 5, 4, 5, 5, 4}, + {4, 4, 5, 9, 8, 9, 9, 8, 8, 8, 8, 7, 7, 7, 6, 6, 5, 4, 5, 5, 4}, + {3, 3, 7, 6, 9, 9, 9, 9, 8, 8, 8, 8, 7, 7, 5, 5, 5, 5, 5, 5, 5}, + {2, 2, 5, 7, 8, 10, 9, 9, 8, 8, 8, 8, 8, 7, 7, 6, 5, 5, 5, 5, 5}, + {4, 4, 5, 7, 7, 9, 9, 9, 8, 9, 8, 9, 8, 8, 7, 7, 6, 7, 6, 5, 6}, + {5, 5, 6, 7, 8, 9, 10, 8, 9, 9, 9, 9, 7, 7, 7, 6, 6, 6, 6, 5, 6}, + {6, 6, 6, 7, 8, 9, 10, 9, 9, 9, 8, 9, 8, 8, 9, 7, 7, 6, 6, 6, 7}, + {6, 6, 7, 8, 8, 9, 9, 9, 9, 9, 9, 8, 9, 8, 8, 9, 8, 8, 5, 7, 7}, + {7, 7, 7, 8, 9, 9, 9, 10, 9, 9, 10, 9, 9, 9, 8, 8, 8, 8, 8, 8, 7}, + {7, 7, 7, 8, 9, 9, 10, 10, 10, 9, 10, 9, 8, 8, 8, 8, 9, 8, 8, 8, 8}, + {7, 7, 8, 8, 9, 9, 10, 10, 10, 10, 9, 10, 9, 7, 8, 8, 8, 8, 8, 8, 8}, + {8, 8, 8, 8, 9, 9, 10, 10, 10, 10, 10, 9, 9, 8, 8, 8, 8, 8, 9, 9, 8}, + {8, 8, 8, 9, 9, 9, 10, 10, 10, 10, 10, 9, 9, 9, 8, 8, 8, 8, 9, 8, 8}, + {8, 8, 8, 9, 9, 9, 10, 10, 10, 10, 10, 10, 9, 9, 8, 8, 8, 8, 8, 8, 8}, + {8, 8, 8, 9, 9, 9, 10, 10, 10, 10, 10, 10, 9, 9, 9, 8, 8, 8, 8, 8, 8}, + {8, 8, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 8, 8, 8, 8, 8}, + {9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 8, 8}, + {9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 8, 8, 8, 8}, + {9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 8}, + {9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 8, 8}, + {9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9}, + {9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9}, + {10, 10, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9}, + {10, 10, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9}}, + {/* blind_cpc_2_mesh[31][21] */ + {8, 9, 8, 7, 7, 6, 6, 6, 6, 6, 5, 4, 4, 3, 3, 2, 1, 0, -1, -1, -5}, + {7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 0, 0, 0, 0, 0}, + {10, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 2, 1, 1, 0, -3}, + {7, 3, 5, 5, 5, 5, 4, 5, 5, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 0, -2}, + {2, 0, 3, 4, 5, 4, 4, 3, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 0, -5}, + {0, 2, 2, 3, 2, 4, 3, 1, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 1, 0, -6}, + {1, 1, 1, 1, 2, 2, 1, 1, 0, 0, -1, 0, 0, 1, 2, 2, 2, 1, 0, -2, -8}, + {0, 0, 0, -2, -2, 1, 2, 0, 0, -1, -1, -2, -3, -3, -1, 0, 0, 0, -2, -5, -5}, + {2, 2, 5, 3, -1, -1, 0, 0, 0, -1, -2, -2, -1, -1, -3, -2, -3, -1, -1, -3, -5}, + {1, 1, 5, 4, 3, 0, -1, 1, 0, -1, -1, -2, -1, 0, 0, 0, 1, 0, 0, -3, -3}, + {1, 1, 3, 4, 5, 2, -1, -1, 1, 2, 1, 0, 0, 0, 1, 1, 0, 1, -1, -2, -5}, + {2, 2, 3, 4, 4, 1, -1, 2, 3, 3, 2, 1, 1, 0, 2, -1, 0, 3, -1, -3, -5}, + {3, 3, 3, 3, 3, 2, 2, 3, 4, 1, 2, 1, 3, -1, 1, 3, -2, -4, 1, -3, -5}, + {3, 3, 3, 3, 3, 2, 2, 0, 3, 3, 1, 1, -3, 0, -1, -1, -1, 1, 0, -3, -5}, + {3, 3, 3, 3, 3, 2, 2, 2, 0, 7, 2, 3, 0, -3, -4, -4, -4, -6, -5, -6, -5}, + {3, 3, 3, 3, 2, 2, 2, 3, 4, 5, 3, 3, 1, -1, -3, -6, 0, -2, -5, -6, -7}, + {3, 3, 3, 3, 2, 2, 3, 3, 2, 6, 3, 2, 2, 0, -2, -3, -1, -4, -4, -6, -6}, + {3, 3, 3, 3, 2, 3, 3, 3, 3, 0, 0, 0, 1, 3, 0, -2, -2, -3, -6, -7, -6}, + {3, 3, 3, 3, 3, 3, 3, 3, 3, 0, -2, 0, 1, 1, 1, -1, -2, -3, -5, -9, -6}, + {3, 3, 3, 3, 3, 3, 3, 2, 1, -1, 2, 0, 1, 1, 0, 0, -2, -3, -5, -6, -6}, + {3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 0, 0, -1, -3, -4, -6, -6}, + {3, 3, 3, 3, 3, 2, 2, 2, 4, 1, 1, 1, 1, 1, 0, 0, -1, -2, -4, -5, -5}, + {3, 3, 3, 3, 3, 2, 2, 3, 2, 2, 1, 1, 1, 1, 0, 0, -1, -2, -3, -4, -4}, + {3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 0, 0, -1, -2, -3, -3, -3}, + {3, 3, 3, 3, 2, 2, 2, 2, 2, 3, 4, 2, 1, 1, 0, 0, -1, -2, -2, -3, -3}, + {3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 2, 2, 1, 1, 0, -1, -1, -2, -2, -2}, + {3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 2, 1, 1, 0, 0, -1, -2, -2, -2}, + {3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 0, 1, 1, 1, 1, 0, 0, -1, -1, -2, -2}, + {3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 0, 0, -1, -1, -1, -1}, + {5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 0, 0, -1, -1, -1}, + {8, 8, 4, 2, 2, 2, 2, 3, 3, 4, -3, 3, -1, 1, 1, 1, 0, 0, -1, -1, -1}}}, + {/* exp_1[13] */ + 32762, 32762, 32759, 32757, 32756, 32751, 32745, 32743, 32734, 32723, 32719, 32700, 32694}, + {/* exp_2[13] */ + 32757, 32756, 32751, 32745, 32743, 32734, 32723, 32719, 32700, 32677, 32669, 32632, 32620}, + {/* exp_4[13] */ + 32745, 32743, 32734, 32723, 32719, 32700, 32677, 32669, 32632, 32586, 32570, 32496, 32472}, + {/* exp_8[13] */ + 32723, 32719, 32700, 32677, 32669, 32632, 32586, 32570, 32496, 32406, 32374, 32226, 32179}, + {/* exp_16[13] */ + 32677, 32669, 32632, 32586, 32570, 32496, 32406, 32374, 32226, 32048, 31985, 31694, 31600}, + {/* exp_32[13] */ + 32586, 32570, 32496, 32406, 32374, 32226, 32048, 31985, 31694, 31344, 31221, 30655, 30474}, + {/* exp_64[13] */ + 32406, 32374, 32226, 32048, 31985, 31694, 31344, 31221, 30655, 29981, 29746, 28678, 28342}, + {/* exp_128[13] */ + 32048, 31985, 31694, 31344, 31221, 30655, 29981, 29746, 28678, 27431, 27003, 25098, + 24513}}; /* END OF ia_mps_dec_blind_tables_struct */ + +const ia_huff_cpc_nodes_struct ixheaacd_huff_cpc_nodes = + { + /* ia_huff_cpc_nodes_struct huff_cpc_nodes */ + {{{{2, 1}, {-1, -2}, {-3, 3}, {-4, 4}, {6, 5}, {-5, 7}, {-6, 8}, + {-7, 9}, {-8, 10}, {-9, 11}, {-10, 12}, {-11, 13}, {-12, 14}, {-13, 15}, + {-14, 16}, {-15, 17}, {-16, 18}, {-17, 19}, {-18, 20}, {-19, 21}, {-20, 22}, + {-21, 23}, {-22, -26}, {-23, 24}, {-24, -25}}}, + {{{-1, 1}, {-2, 2}, {-3, 3}, {-4, 4}, {-5, 5}, {-6, 6}, {-7, 7}, + {9, 8}, {-8, 10}, {-9, 11}, {-10, 12}, {-11, 13}, {15, 14}, {-12, -14}, + {-13, 16}, {-15, 17}, {-16, 18}, {-17, 19}, {-18, 20}, {-19, 21}, {-20, 22}, + {-26, 23}, {-21, -22}, {-23, 24}, {-24, -25}}}, + {{{-1, 1}, {-2, 2}, {-3, 3}, {-4, 4}, {-5, 5}, {-6, 6}, {-7, 7}, + {9, 8}, {-8, 10}, {-9, 11}, {-10, 12}, {-11, 13}, {15, 14}, {-12, -14}, + {-13, 16}, {-15, 17}, {-16, 18}, {-17, 19}, {-18, 20}, {-19, 21}, {-20, 22}, + {-26, 23}, {-21, -22}, {-23, 24}, {-24, -25}}}}, + {{{{{2, 1}, + {-1, -52}, + {4, 3}, + {-2, 5}, + {-51, 6}, + {-18, 7}, + {-17, 8}, + {10, 9}, + {-3, -36}, + {-19, -50}, + {-35, 11}, + {-34, 12}, + {-4, 13}, + {-33, 14}, + {-20, -49}}, + {{2, 1}, {4, 3}, {-103, 5}, {-1, 6}, {8, 7}, {-2, 9}, {-102, 10}, + {-18, 11}, {13, 12}, {-17, 14}, {-87, 15}, {-19, 16}, {18, 17}, {-86, -101}, + {-3, 19}, {21, 20}, {23, 22}, {-34, -85}, {-20, 24}, {-35, 25}, {-100, 26}, + {28, 27}, {-4, 29}, {-33, 30}, {-70, -71}, {-84, 31}, {-36, 32}, {-21, 33}, + {-69, 34}, {-99, 35}, {-5, 36}, {-50, 37}, {-51, 38}, {-83, 39}, {-37, -68}, + {-22, -52}, {-98, 40}, {-6, -49}, {-54, -55}, {-53, 41}, {-7, 42}, {-66, 43}, + {-67, 44}, {-39, -65}, {-38, 45}, {-82, 46}, {-81, 47}, {-23, -97}}, + {{2, 1}, {4, 3}, {6, 5}, {-154, 7}, {9, 8}, {11, 10}, + {-1, 12}, {14, 13}, {-2, -153}, {-18, 15}, {17, 16}, {19, 18}, + {-17, 20}, {-138, 21}, {23, 22}, {-19, 24}, {-137, 25}, {-152, 26}, + {-3, 27}, {29, 28}, {31, 30}, {-34, 32}, {34, 33}, {-136, 35}, + {-20, 36}, {-35, 37}, {-151, 38}, {40, 39}, {-122, 41}, {-4, -33}, + {-121, 42}, {44, 43}, {-36, 45}, {-135, 46}, {48, 47}, {-120, 49}, + {-21, 50}, {52, 51}, {-150, 53}, {55, 54}, {-50, -51}, {-5, 56}, + {58, 57}, {-37, -119}, {-52, 59}, {-134, 60}, {-38, 61}, {-103, 62}, + {-22, -118}, {-53, 63}, {-133, 64}, {-23, 65}, {-106, -149}, {-105, 66}, + {-104, 67}, {-49, -148}, {69, 68}, {-6, 70}, {-68, 71}, {73, 72}, + {-117, 74}, {-39, -54}, {-69, 75}, {-102, -132}, {-66, 76}, {-24, -67}, + {78, 77}, {-147, 79}, {-7, -88}, {-86, 80}, {-87, -90}, {-55, -101}, + {-116, 81}, {-8, -89}, {-40, -70}, {-65, -131}, {-25, 82}, {-83, 83}, + {-84, -146}, {-85, 84}, {-82, 85}, {-9, 86}, {-73, 87}, {-72, 88}, + {-71, -74}, {-81, 89}, {-10, 90}, {-98, -99}, {-100, 91}, {93, 92}, + {-57, -58}, {-56, 94}, {-97, -115}, {-114, 95}, {-42, 96}, {-41, -113}, + {-130, 97}, {-26, 98}, {-129, -145}}, + {{2, 1}, {4, 3}, {6, 5}, {8, 7}, {-205, 9}, {11, 10}, + {13, 12}, {-1, 14}, {16, 15}, {-204, 17}, {-18, 18}, {-2, 19}, + {21, 20}, {23, 22}, {-189, 24}, {-17, 25}, {27, 26}, {-19, 28}, + {-188, 29}, {-203, 30}, {32, 31}, {-3, 33}, {35, 34}, {-34, 36}, + {38, 37}, {40, 39}, {-187, 41}, {-35, 42}, {-20, 43}, {45, 44}, + {-202, 46}, {-173, 47}, {49, 48}, {51, 50}, {-172, 52}, {54, 53}, + {-4, -33}, {-36, 55}, {-186, 56}, {-171, 57}, {59, 58}, {-21, 60}, + {62, 61}, {-201, 63}, {65, 64}, {-50, 66}, {-51, 67}, {69, 68}, + {-52, 70}, {72, 71}, {-37, -170}, {74, 73}, {-185, 75}, {-5, 76}, + {78, 77}, {-22, 79}, {-157, 80}, {82, 81}, {-156, 83}, {85, 84}, + {-155, 86}, {-200, 87}, {89, 88}, {-154, 90}, {-53, 91}, {-49, 92}, + {-169, 93}, {-38, 94}, {96, 95}, {98, 97}, {-184, 99}, {-6, 100}, + {-66, 101}, {-86, 102}, {-23, -67}, {-69, 103}, {-68, 104}, {106, 105}, + {108, 107}, {-199, 109}, {-54, 110}, {-153, 111}, {-56, -136}, {-71, 112}, + {-151, -168}, {-166, 113}, {-41, 114}, {-39, -137}, {-181, 115}, {-138, -141}, + {-183, 116}, {-139, 117}, {-140, 118}, {-24, 119}, {-7, 120}, {-26, -120}, + {-121, 121}, {-70, 122}, {-152, 123}, {-65, 124}, {-196, 125}, {-55, -198}, + {-87, 126}, {-135, 127}, {-150, -167}, {-72, 128}, {-40, -82}, {-57, -84}, + {-85, 129}, {-83, -182}, {-165, 130}, {-42, 131}, {-27, -103}, {-8, 132}, + {-25, -180}, {-102, 133}, {-195, -197}, {-101, 134}, {-119, -124}, {-123, 135}, + {-125, 136}, {-73, -122}, {-88, 137}, {-58, -149}, {-43, -134}, {-28, -179}, + {-164, 138}, {-11, -194}, {-81, 139}, {-9, -106}, {-99, -105}, {-100, -104}, + {-98, 140}, {-12, 141}, {143, 142}, {-10, -107}, {-116, 144}, {-109, 145}, + {-117, -118}, {-108, 146}, {-13, 147}, {-97, 148}, {-90, 149}, {-91, -114}, + {-89, 150}, {-115, 151}, {-93, 152}, {-131, 153}, {-92, -133}, {-132, 154}, + {-113, 155}, {-74, 156}, {158, 157}, {-76, -130}, {-75, 159}, {-129, 160}, + {-77, -148}, {-147, 161}, {-61, -146}, {163, 162}, {-59, -60}, {-163, 164}, + {-44, -162}, {-145, 165}, {-45, 166}, {-161, -178}, {-29, 167}, {-177, 0}}}, + {{{2, 1}, + {-1, -52}, + {-17, 3}, + {5, 4}, + {-36, 6}, + {-18, 7}, + {-2, 8}, + {-33, 9}, + {-20, 10}, + {-34, -51}, + {-35, 11}, + {-49, 12}, + {-19, 13}, + {-3, 14}, + {-4, -50}}, + {{2, 1}, {4, 3}, {-103, 5}, {-1, 6}, {-17, 7}, {-87, 8}, {10, 9}, + {-18, 11}, {13, 12}, {-2, -33}, {-71, 14}, {16, 15}, {-34, 17}, {-102, 18}, + {-86, 19}, {-55, 20}, {-49, -50}, {22, 21}, {24, 23}, {-70, 25}, {-19, 26}, + {-39, 27}, {-65, -66}, {-35, 28}, {30, 29}, {-54, 31}, {-3, 32}, {-51, 33}, + {-85, -101}, {-23, -81}, {-82, 34}, {-38, 35}, {-69, 36}, {-67, 37}, {-20, -53}, + {-36, 38}, {-97, 39}, {-52, 40}, {-4, -100}, {-84, 41}, {-68, 42}, {-21, 43}, + {-37, 44}, {-5, 45}, {-83, -99}, {-22, 46}, {-98, 47}, {-6, -7}}, + {{2, 1}, {4, 3}, {-154, 5}, {7, 6}, {-1, 8}, {-17, 9}, + {-138, 10}, {12, 11}, {14, 13}, {-18, 15}, {17, 16}, {-122, 18}, + {-33, 19}, {21, 20}, {-2, -34}, {23, 22}, {-153, 24}, {-106, 25}, + {-137, 26}, {28, 27}, {-49, 29}, {-50, 30}, {32, 31}, {-121, 33}, + {-90, 34}, {36, 35}, {-19, -66}, {38, 37}, {-65, 39}, {41, 40}, + {-35, 42}, {-105, 43}, {45, 44}, {-51, -74}, {-82, 46}, {-3, 47}, + {49, 48}, {-81, -152}, {-58, 50}, {-89, -98}, {-136, 51}, {53, 52}, + {-73, 54}, {-67, -120}, {56, 55}, {-83, 57}, {-97, 58}, {-104, 59}, + {-42, 60}, {-88, 61}, {-114, 62}, {-20, 63}, {-57, -113}, {-36, 64}, + {-99, 65}, {-52, -68}, {67, 66}, {-72, 68}, {-130, 69}, {-26, 70}, + {-41, -103}, {-4, -151}, {-135, 71}, {-84, -129}, {-119, 72}, {-115, 73}, + {-56, 74}, {-87, 75}, {-53, -145}, {-100, 76}, {-21, 77}, {-37, 78}, + {-69, -71}, {-118, 79}, {81, 80}, {-85, -150}, {-5, -102}, {-134, 82}, + {-86, 83}, {-38, 84}, {-22, 85}, {-54, 86}, {-133, 87}, {-70, 88}, + {-149, 89}, {-6, -117}, {-101, 90}, {-23, 91}, {-39, 92}, {-55, -148}, + {-132, 93}, {-116, 94}, {-7, 95}, {-24, -40}, {-147, 96}, {-8, -131}, + {-25, 97}, {-9, 98}, {-10, -146}}, + {{2, 1}, {4, 3}, {6, 5}, {8, 7}, {-205, 9}, {-1, 10}, + {-17, 11}, {13, 12}, {-189, 14}, {16, 15}, {-18, 17}, {19, 18}, + {-173, 20}, {22, 21}, {-33, 23}, {-34, 24}, {-2, 25}, {27, 26}, + {-204, 28}, {-157, 29}, {31, 30}, {-188, 32}, {-49, -50}, {34, 33}, + {36, 35}, {-172, 37}, {-141, 38}, {40, 39}, {42, 41}, {-65, -66}, + {44, 43}, {-19, 45}, {47, 46}, {-156, 48}, {-35, 49}, {51, 50}, + {-125, 52}, {54, 53}, {-82, 55}, {-81, 56}, {-51, 57}, {59, 58}, + {-140, 60}, {-3, 61}, {-203, 62}, {64, 63}, {-109, -187}, {66, 65}, + {-98, 67}, {-67, 68}, {-171, 69}, {-97, 70}, {72, 71}, {-124, 73}, + {75, 74}, {-93, 76}, {-155, 77}, {79, 78}, {-61, -83}, {-114, 80}, + {82, 81}, {84, 83}, {-113, -146}, {-20, 85}, {-36, -108}, {-76, 86}, + {88, 87}, {-77, -139}, {-52, 89}, {-99, 90}, {-131, 91}, {-130, 92}, + {-45, 93}, {95, 94}, {-91, -129}, {-68, 96}, {-92, -161}, {-123, 97}, + {-162, 98}, {-202, 99}, {-170, 100}, {-60, 101}, {-116, 102}, {-4, -145}, + {-115, -186}, {104, 103}, {-107, -154}, {-84, 105}, {-29, -147}, {107, 106}, + {-106, 108}, {-75, -177}, {-178, 109}, {111, 110}, {-132, -138}, {-100, 112}, + {-21, 113}, {-37, 114}, {-44, -101}, {-193, 115}, {-90, 116}, {-53, -69}, + {-122, -163}, {118, 117}, {-121, 119}, {-59, -117}, {-148, 120}, {-201, 121}, + {-85, -185}, {123, 122}, {-74, 124}, {-153, -169}, {-5, 125}, {-86, -105}, + {127, 126}, {-133, -137}, {129, 128}, {-22, -136}, {-102, 130}, {-38, 131}, + {-54, 132}, {-89, -120}, {-118, 133}, {-70, -71}, {135, 134}, {-104, 136}, + {-168, -200}, {-6, 137}, {-152, -184}, {-87, 138}, {140, 139}, {-103, 141}, + {-39, 142}, {-135, 143}, {-151, 144}, {-55, 145}, {-23, 146}, {-119, 147}, + {-56, -72}, {-88, 148}, {-167, -183}, {-7, -199}, {150, 149}, {-166, 151}, + {-24, -150}, {-40, 152}, {154, 153}, {-134, 155}, {-41, 156}, {-198, 157}, + {-57, -182}, {-8, 158}, {-73, -197}, {-9, -181}, {-165, 159}, {-149, 160}, + {-25, 161}, {-26, -180}, {-164, 162}, {-58, 163}, {-42, -196}, {165, 164}, + {-10, -195}, {-27, -43}, {-179, 166}, {-28, -194}, {-11, 167}, {-12, -13}}}}, + {{{{-1, 1}, + {-52, 2}, + {4, 3}, + {-17, 5}, + {-2, 6}, + {-18, -36}, + {8, 7}, + {-51, 9}, + {11, 10}, + {-33, -34}, + {-20, -35}, + {-19, 12}, + {-3, 13}, + {-49, 14}, + {-4, -50}}, + {{2, 1}, {-103, 3}, {-1, 4}, {6, 5}, {-17, 7}, {9, 8}, {-2, -87}, + {-18, 10}, {12, 11}, {-102, 13}, {15, 14}, {-34, 16}, {-33, -86}, {18, 17}, + {-71, 19}, {21, 20}, {-19, 22}, {-70, 23}, {-35, 24}, {-50, 25}, {-3, 26}, + {-55, 27}, {-85, -101}, {-49, 28}, {30, 29}, {-51, 31}, {-69, 32}, {-54, 33}, + {-20, 34}, {-66, 35}, {-36, 36}, {-39, 37}, {-65, 38}, {-52, -53}, {-67, 39}, + {-4, 40}, {-84, -100}, {-38, -68}, {-82, 41}, {-81, 42}, {-21, -23}, {-37, 43}, + {-5, 44}, {-83, -97}, {-99, 45}, {-22, 46}, {-6, 47}, {-7, -98}}, + {{2, 1}, {-154, 3}, {5, 4}, {-1, 6}, {8, 7}, {-17, 9}, + {-18, 10}, {-138, 11}, {-2, 12}, {14, 13}, {-153, 15}, {17, 16}, + {-34, 18}, {-137, 19}, {21, 20}, {-33, -122}, {23, 22}, {-19, 24}, + {26, 25}, {28, 27}, {-121, 29}, {-35, 30}, {32, 31}, {-50, 33}, + {-3, 34}, {-152, 35}, {-106, 36}, {-136, 37}, {-49, 38}, {40, 39}, + {-120, 41}, {-51, 42}, {44, 43}, {-105, 45}, {47, 46}, {49, 48}, + {-66, 50}, {-20, 51}, {-36, 52}, {54, 53}, {-68, -90}, {56, 55}, + {-103, 57}, {-52, -104}, {-65, -88}, {-67, 58}, {60, 59}, {62, 61}, + {-4, -89}, {-83, -151}, {64, 63}, {-53, -135}, {-119, 65}, {-82, 66}, + {-73, -87}, {-74, 67}, {-69, -98}, {-84, 68}, {-58, 69}, {-81, 70}, + {72, 71}, {-72, 73}, {-21, 74}, {-37, 75}, {-102, -118}, {-85, 76}, + {-86, -99}, {-57, 77}, {-71, 78}, {-150, 79}, {-97, 80}, {-100, -114}, + {-54, 81}, {-5, -134}, {-38, 82}, {-56, -70}, {-42, 83}, {-113, 84}, + {-115, 85}, {-130, 86}, {-41, -101}, {-22, -133}, {-117, 87}, {-129, 88}, + {-26, 89}, {-39, 90}, {-23, -149}, {-6, 91}, {-55, 92}, {-132, 93}, + {-145, -148}, {-116, 94}, {-24, -40}, {-7, 95}, {-147, 96}, {-8, -131}, + {-25, 97}, {-146, 98}, {-9, -10}}, + {{2, 1}, {4, 3}, {-205, 5}, {-1, 6}, {8, 7}, {10, 9}, + {-17, 11}, {-18, 12}, {-2, -189}, {14, 13}, {-204, 15}, {17, 16}, + {19, 18}, {-34, 20}, {-188, 21}, {23, 22}, {-33, -173}, {25, 24}, + {-19, 26}, {28, 27}, {30, 29}, {32, 31}, {-35, -172}, {34, 33}, + {36, 35}, {-3, -50}, {38, 37}, {-203, 39}, {-187, 40}, {-157, 41}, + {-49, 42}, {44, 43}, {-171, 45}, {-51, 46}, {48, 47}, {-156, 49}, + {51, 50}, {53, 52}, {-20, 54}, {-66, 55}, {-36, 56}, {58, 57}, + {60, 59}, {-141, 61}, {-52, 62}, {-155, 63}, {65, 64}, {-67, 66}, + {68, 67}, {-65, 69}, {71, 70}, {-140, 72}, {-202, 73}, {-186, 74}, + {-4, 75}, {-170, 76}, {-82, 77}, {-68, 78}, {80, 79}, {-154, 81}, + {83, 82}, {85, 84}, {-125, -139}, {87, 86}, {-86, 88}, {-121, 89}, + {91, 90}, {93, 92}, {-53, 94}, {-37, -101}, {-21, -83}, {96, 95}, + {-81, -124}, {98, 97}, {100, 99}, {-69, -98}, {102, 101}, {-106, -138}, + {104, 103}, {-136, 105}, {-109, 106}, {-84, 107}, {109, 108}, {-102, -120}, + {111, 110}, {-116, 112}, {-105, 113}, {-123, 114}, {-91, 115}, {-99, 116}, + {-169, -185}, {-97, -153}, {-108, 117}, {-85, -137}, {-131, 118}, {-201, 119}, + {-87, -114}, {-5, -76}, {-122, 120}, {-104, -117}, {-93, 121}, {-61, -71}, + {-146, 122}, {-103, 123}, {-100, 124}, {-90, 125}, {-118, 126}, {-115, 127}, + {-70, -113}, {-132, 128}, {-38, -130}, {-75, 129}, {-22, -107}, {-89, 130}, + {-54, 131}, {-92, -119}, {-147, 132}, {-133, 133}, {-77, -151}, {-162, 134}, + {136, 135}, {-45, -152}, {-135, -200}, {-168, 137}, {-60, -148}, {-88, -161}, + {-184, 138}, {-59, -74}, {-129, 139}, {-72, 140}, {-6, 141}, {-163, 142}, + {-44, -56}, {-55, 143}, {-145, -178}, {-23, 144}, {146, 145}, {-29, 147}, + {-39, -166}, {-150, 148}, {-167, -177}, {-7, -41}, {-134, 149}, {-183, 150}, + {-199, 151}, {-40, 152}, {-165, 153}, {-24, -73}, {-57, 154}, {-149, -193}, + {-181, 155}, {157, 156}, {-182, 158}, {-42, 159}, {-8, 160}, {-26, 161}, + {-164, 162}, {-25, -198}, {-27, -180}, {-58, 163}, {-196, 164}, {-195, 165}, + {-10, -197}, {-11, -43}, {-12, 166}, {-9, -179}, {-13, 167}, {-28, -194}}}, + {{{-1, 1}, + {-52, 2}, + {4, 3}, + {-2, 5}, + {-17, 6}, + {-18, 7}, + {-36, -51}, + {9, 8}, + {11, 10}, + {-34, -35}, + {-19, 12}, + {-3, -33}, + {-20, 13}, + {-50, 14}, + {-4, -49}}, + {{2, 1}, {-103, 3}, {-1, 4}, {6, 5}, {8, 7}, {-2, 9}, {-17, -18}, + {-87, 10}, {-102, 11}, {13, 12}, {15, 14}, {-86, 16}, {-34, 17}, {19, 18}, + {-19, 20}, {-33, 21}, {-35, 22}, {-71, 23}, {-3, 24}, {-70, -101}, {-85, 25}, + {27, 26}, {-50, 28}, {30, 29}, {-20, 31}, {-69, 32}, {-51, 33}, {-36, -55}, + {35, 34}, {-49, 36}, {-54, -100}, {-4, 37}, {-52, -84}, {39, 38}, {-53, -68}, + {-66, 40}, {-21, 41}, {-67, 42}, {-37, -39}, {-65, 43}, {-38, -99}, {-5, 44}, + {-83, 45}, {-22, -82}, {-98, 46}, {-23, -81}, {-6, 47}, {-7, -97}}, + {{2, 1}, {4, 3}, {-154, 5}, {7, 6}, {-1, 8}, {10, 9}, + {-18, 11}, {-2, -17}, {13, 12}, {-138, 14}, {-153, 15}, {17, 16}, + {19, 18}, {-137, 20}, {-34, 21}, {23, 22}, {-19, 24}, {26, 25}, + {28, 27}, {-33, -122}, {-35, 29}, {-3, 30}, {-152, 31}, {-121, 32}, + {-136, 33}, {35, 34}, {37, 36}, {39, 38}, {-50, -120}, {41, 40}, + {43, 42}, {-20, -51}, {45, 44}, {-36, 46}, {48, 47}, {-106, 49}, + {-52, 50}, {-105, 51}, {-49, -103}, {53, 52}, {-151, 54}, {-104, -135}, + {-4, 55}, {-68, 56}, {-119, 57}, {-53, 58}, {60, 59}, {-66, 61}, + {-67, 62}, {-88, 63}, {-69, 64}, {-21, 65}, {-37, 66}, {-118, 67}, + {-87, 68}, {-90, 69}, {-83, 70}, {-89, 71}, {-86, -102}, {-65, 72}, + {-150, 73}, {-38, 74}, {-84, -134}, {76, 75}, {-5, 77}, {-54, -73}, + {79, 78}, {-82, -85}, {-133, 80}, {-72, 81}, {-70, 82}, {-22, -71}, + {-98, 83}, {-117, 84}, {-74, 85}, {-23, -99}, {-101, 86}, {-39, -149}, + {-81, -100}, {-148, 87}, {-6, -58}, {-55, 88}, {-57, 89}, {91, 90}, + {-56, -132}, {-116, 92}, {-24, 93}, {-114, 94}, {-40, -115}, {-97, 95}, + {-7, -42}, {-131, -147}, {-41, 96}, {-8, -113}, {-25, 97}, {-26, -130}, + {-9, -146}, {-129, 98}, {-10, -145}}, + {{2, 1}, {4, 3}, {-205, 5}, {7, 6}, {9, 8}, {-1, 10}, + {12, 11}, {-18, 13}, {-17, 14}, {-2, 15}, {-189, 16}, {-204, 17}, + {19, 18}, {-188, 20}, {22, 21}, {24, 23}, {-34, 25}, {27, 26}, + {-19, 28}, {30, 29}, {-35, 31}, {-173, 32}, {-33, 33}, {35, 34}, + {-172, 36}, {-203, 37}, {-3, 38}, {-187, 39}, {41, 40}, {-171, 42}, + {44, 43}, {-50, 45}, {47, 46}, {-51, 48}, {-20, 49}, {51, 50}, + {-36, 52}, {-52, 53}, {55, 54}, {57, 56}, {-157, 58}, {60, 59}, + {-156, 61}, {-155, 62}, {-49, 63}, {-202, 64}, {-154, 65}, {-170, 66}, + {-186, 67}, {69, 68}, {-4, 70}, {-86, 71}, {73, 72}, {-66, 74}, + {-67, 75}, {-68, 76}, {-69, 77}, {79, 78}, {-53, 80}, {82, 81}, + {-21, -37}, {84, 83}, {-120, 85}, {-137, 86}, {-141, 87}, {-121, 88}, + {-140, 89}, {-138, 90}, {-136, -139}, {92, 91}, {-153, 93}, {95, 94}, + {-65, -201}, {-169, 96}, {-101, 97}, {-103, -185}, {99, 98}, {101, 100}, + {-82, 102}, {-102, 103}, {-5, 104}, {-85, 105}, {-83, -84}, {-71, 106}, + {108, 107}, {-70, -87}, {-106, 109}, {-22, 110}, {-38, 111}, {-54, 112}, + {114, 113}, {-105, 115}, {-123, 116}, {-124, -151}, {-125, 117}, {-104, 118}, + {-122, -135}, {120, 119}, {-119, 121}, {-116, 122}, {-152, 123}, {-184, -200}, + {-168, 124}, {-81, 125}, {-117, 126}, {128, 127}, {-56, -98}, {-118, 129}, + {-100, 130}, {-99, 131}, {-6, -91}, {-72, 132}, {-90, 133}, {-23, -39}, + {-166, 134}, {-88, 135}, {137, 136}, {-55, 138}, {-89, -150}, {-107, 139}, + {-109, 140}, {142, 141}, {-108, -131}, {-199, 143}, {-41, -132}, {-134, 144}, + {-97, 145}, {-57, -183}, {147, 146}, {-76, -167}, {-114, -133}, {-73, 148}, + {150, 149}, {-115, 151}, {-40, -75}, {-24, 152}, {-7, -165}, {-74, -181}, + {-92, 153}, {-93, 154}, {-146, -182}, {-26, -147}, {-198, 155}, {-149, 156}, + {-42, -58}, {158, 157}, {-130, -148}, {-61, -113}, {-196, 159}, {-60, -180}, + {-164, 160}, {-8, -25}, {-27, 161}, {-59, -77}, {-163, 162}, {-162, 163}, + {-195, -197}, {-43, 164}, {-44, -179}, {-11, -45}, {-9, -129}, {-28, 165}, + {-178, 166}, {-145, -194}, {-29, -161}, {-10, -12}, {-177, 167}, {-13, -193}}}}, + {{{{2, 1}, + {-1, -52}, + {-17, 3}, + {5, 4}, + {-36, 6}, + {-18, 7}, + {-2, 8}, + {-33, 9}, + {-20, 10}, + {-34, -51}, + {-35, 11}, + {-49, 12}, + {-19, 13}, + {-3, 14}, + {-4, -50}}, + {{2, 1}, {4, 3}, {-103, 5}, {-1, 6}, {-17, 7}, {-87, 8}, {10, 9}, + {-18, 11}, {13, 12}, {-2, -33}, {-71, 14}, {16, 15}, {-34, 17}, {-102, 18}, + {-86, 19}, {-55, 20}, {-49, -50}, {22, 21}, {24, 23}, {-70, 25}, {-19, 26}, + {-39, 27}, {-65, -66}, {-35, 28}, {30, 29}, {-54, 31}, {-3, 32}, {-51, 33}, + {-85, -101}, {-23, -81}, {-82, 34}, {-38, 35}, {-69, 36}, {-67, 37}, {-20, -53}, + {-36, 38}, {-97, 39}, {-52, 40}, {-4, -100}, {-84, 41}, {-68, 42}, {-21, 43}, + {-37, 44}, {-5, 45}, {-83, -99}, {-22, 46}, {-98, 47}, {-6, -7}}, + {{2, 1}, {4, 3}, {-154, 5}, {7, 6}, {-1, 8}, {-17, 9}, + {-138, 10}, {12, 11}, {14, 13}, {-18, 15}, {17, 16}, {-122, 18}, + {-33, 19}, {21, 20}, {-2, -34}, {23, 22}, {-153, 24}, {-106, 25}, + {-137, 26}, {28, 27}, {-49, 29}, {-50, 30}, {32, 31}, {-121, 33}, + {-90, 34}, {36, 35}, {-19, -66}, {38, 37}, {-65, 39}, {41, 40}, + {-35, 42}, {-105, 43}, {45, 44}, {-51, -74}, {-82, 46}, {-3, 47}, + {49, 48}, {-81, -152}, {-58, 50}, {-89, -98}, {-136, 51}, {53, 52}, + {-73, 54}, {-67, -120}, {56, 55}, {-83, 57}, {-97, 58}, {-104, 59}, + {-42, 60}, {-88, 61}, {-114, 62}, {-20, 63}, {-57, -113}, {-36, 64}, + {-99, 65}, {-52, -68}, {67, 66}, {-72, 68}, {-130, 69}, {-26, 70}, + {-41, -103}, {-4, -151}, {-135, 71}, {-84, -129}, {-119, 72}, {-115, 73}, + {-56, 74}, {-87, 75}, {-53, -145}, {-100, 76}, {-21, 77}, {-37, 78}, + {-69, -71}, {-118, 79}, {81, 80}, {-85, -150}, {-5, -102}, {-134, 82}, + {-86, 83}, {-38, 84}, {-22, 85}, {-54, 86}, {-133, 87}, {-70, 88}, + {-149, 89}, {-6, -117}, {-101, 90}, {-23, 91}, {-39, 92}, {-55, -148}, + {-132, 93}, {-116, 94}, {-7, 95}, {-24, -40}, {-147, 96}, {-8, -131}, + {-25, 97}, {-9, 98}, {-10, -146}}, + {{2, 1}, {4, 3}, {6, 5}, {8, 7}, {-205, 9}, {-1, 10}, + {-17, 11}, {13, 12}, {-189, 14}, {16, 15}, {-18, 17}, {19, 18}, + {-173, 20}, {22, 21}, {-33, 23}, {-34, 24}, {-2, 25}, {27, 26}, + {-204, 28}, {-157, 29}, {31, 30}, {-188, 32}, {-49, -50}, {34, 33}, + {36, 35}, {-172, 37}, {-141, 38}, {40, 39}, {42, 41}, {-65, -66}, + {44, 43}, {-19, 45}, {47, 46}, {-156, 48}, {-35, 49}, {51, 50}, + {-125, 52}, {54, 53}, {-82, 55}, {-81, 56}, {-51, 57}, {59, 58}, + {-140, 60}, {-3, 61}, {-203, 62}, {64, 63}, {-109, -187}, {66, 65}, + {-98, 67}, {-67, 68}, {-171, 69}, {-97, 70}, {72, 71}, {-124, 73}, + {75, 74}, {-93, 76}, {-155, 77}, {79, 78}, {-61, -83}, {-114, 80}, + {82, 81}, {84, 83}, {-113, -146}, {-20, 85}, {-36, -108}, {-76, 86}, + {88, 87}, {-77, -139}, {-52, 89}, {-99, 90}, {-131, 91}, {-130, 92}, + {-45, 93}, {95, 94}, {-91, -129}, {-68, 96}, {-92, -161}, {-123, 97}, + {-162, 98}, {-202, 99}, {-170, 100}, {-60, 101}, {-116, 102}, {-4, -145}, + {-115, -186}, {104, 103}, {-107, -154}, {-84, 105}, {-29, -147}, {107, 106}, + {-106, 108}, {-75, -177}, {-178, 109}, {111, 110}, {-132, -138}, {-100, 112}, + {-21, 113}, {-37, 114}, {-44, -101}, {-193, 115}, {-90, 116}, {-53, -69}, + {-122, -163}, {118, 117}, {-121, 119}, {-59, -117}, {-148, 120}, {-201, 121}, + {-85, -185}, {123, 122}, {-74, 124}, {-153, -169}, {-5, 125}, {-86, -105}, + {127, 126}, {-133, -137}, {129, 128}, {-22, -136}, {-102, 130}, {-38, 131}, + {-54, 132}, {-89, -120}, {-118, 133}, {-70, -71}, {135, 134}, {-104, 136}, + {-168, -200}, {-6, 137}, {-152, -184}, {-87, 138}, {140, 139}, {-103, 141}, + {-39, 142}, {-135, 143}, {-151, 144}, {-55, 145}, {-23, 146}, {-119, 147}, + {-56, -72}, {-88, 148}, {-167, -183}, {-7, -199}, {150, 149}, {-166, 151}, + {-24, -150}, {-40, 152}, {154, 153}, {-134, 155}, {-41, 156}, {-198, 157}, + {-57, -182}, {-8, 158}, {-73, -197}, {-9, -181}, {-165, 159}, {-149, 160}, + {-25, 161}, {-26, -180}, {-164, 162}, {-58, 163}, {-42, -196}, {165, 164}, + {-10, -195}, {-27, -43}, {-179, 166}, {-28, -194}, {-11, 167}, {-12, -13}}}, + {{{2, 1}, + {-1, -52}, + {-17, 3}, + {5, 4}, + {-36, 6}, + {-18, 7}, + {-2, 8}, + {-33, 9}, + {-20, 10}, + {-34, -51}, + {-35, 11}, + {-49, 12}, + {-19, 13}, + {-3, 14}, + {-4, -50}}, + {{2, 1}, {4, 3}, {-103, 5}, {-1, 6}, {-17, 7}, {-87, 8}, {10, 9}, + {-18, 11}, {13, 12}, {-2, -33}, {-71, 14}, {16, 15}, {-34, 17}, {-102, 18}, + {-86, 19}, {-55, 20}, {-49, -50}, {22, 21}, {24, 23}, {-70, 25}, {-19, 26}, + {-39, 27}, {-65, -66}, {-35, 28}, {30, 29}, {-54, 31}, {-3, 32}, {-51, 33}, + {-85, -101}, {-23, -81}, {-82, 34}, {-38, 35}, {-69, 36}, {-67, 37}, {-20, -53}, + {-36, 38}, {-97, 39}, {-52, 40}, {-4, -100}, {-84, 41}, {-68, 42}, {-21, 43}, + {-37, 44}, {-5, 45}, {-83, -99}, {-22, 46}, {-98, 47}, {-6, -7}}, + {{2, 1}, {4, 3}, {-154, 5}, {7, 6}, {-1, 8}, {-17, 9}, + {-138, 10}, {12, 11}, {14, 13}, {-18, 15}, {17, 16}, {-122, 18}, + {-33, 19}, {21, 20}, {-2, -34}, {23, 22}, {-153, 24}, {-106, 25}, + {-137, 26}, {28, 27}, {-49, 29}, {-50, 30}, {32, 31}, {-121, 33}, + {-90, 34}, {36, 35}, {-19, -66}, {38, 37}, {-65, 39}, {41, 40}, + {-35, 42}, {-105, 43}, {45, 44}, {-51, -74}, {-82, 46}, {-3, 47}, + {49, 48}, {-81, -152}, {-58, 50}, {-89, -98}, {-136, 51}, {53, 52}, + {-73, 54}, {-67, -120}, {56, 55}, {-83, 57}, {-97, 58}, {-104, 59}, + {-42, 60}, {-88, 61}, {-114, 62}, {-20, 63}, {-57, -113}, {-36, 64}, + {-99, 65}, {-52, -68}, {67, 66}, {-72, 68}, {-130, 69}, {-26, 70}, + {-41, -103}, {-4, -151}, {-135, 71}, {-84, -129}, {-119, 72}, {-115, 73}, + {-56, 74}, {-87, 75}, {-53, -145}, {-100, 76}, {-21, 77}, {-37, 78}, + {-69, -71}, {-118, 79}, {81, 80}, {-85, -150}, {-5, -102}, {-134, 82}, + {-86, 83}, {-38, 84}, {-22, 85}, {-54, 86}, {-133, 87}, {-70, 88}, + {-149, 89}, {-6, -117}, {-101, 90}, {-23, 91}, {-39, 92}, {-55, -148}, + {-132, 93}, {-116, 94}, {-7, 95}, {-24, -40}, {-147, 96}, {-8, -131}, + {-25, 97}, {-9, 98}, {-10, -146}}, + {{2, 1}, {4, 3}, {6, 5}, {8, 7}, {-205, 9}, + {-1, 10}, {-17, 11}, {13, 12}, {-189, 14}, {16, 15}, + {-18, 17}, {19, 18}, {-173, 20}, {22, 21}, {-33, 23}, + {-34, 24}, {-2, 25}, {27, 26}, {-204, 28}, {-157, 29}, + {31, 30}, {-188, 32}, {-49, -50}, {34, 33}, {36, 35}, + {-172, 37}, {-141, 38}, {40, 39}, {42, 41}, {-65, -66}, + {44, 43}, {-19, 45}, {47, 46}, {-156, 48}, {-35, 49}, + {51, 50}, {-125, 52}, {54, 53}, {-82, 55}, {-81, 56}, + {-51, 57}, {59, 58}, {-140, 60}, {-3, 61}, {-203, 62}, + {64, 63}, {-109, -187}, {66, 65}, {-98, 67}, {-67, 68}, + {-171, 69}, {-97, 70}, {72, 71}, {-124, 73}, {75, 74}, + {-93, 76}, {-155, 77}, {79, 78}, {-61, -83}, {-114, 80}, + {82, 81}, {84, 83}, {-113, -146}, {-20, 85}, {-36, -108}, + {-76, 86}, {88, 87}, {-77, -139}, {-52, 89}, {-99, 90}, + {-131, 91}, {-130, 92}, {-45, 93}, {95, 94}, {-91, -129}, + {-68, 96}, {-92, -161}, {-123, 97}, {-162, 98}, {-202, 99}, + {-170, 100}, {-60, 101}, {-116, 102}, {-4, -145}, {-115, -186}, + {104, 103}, {-107, -154}, {-84, 105}, {-29, -147}, {107, 106}, + {-106, 108}, {-75, -177}, {-178, 109}, {111, 110}, {-132, -138}, + {-100, 112}, {-21, 113}, {-37, 114}, {-44, -101}, {-193, 115}, + {-90, 116}, {-53, -69}, {-122, -163}, {118, 117}, {-121, 119}, + {-59, -117}, {-148, 120}, {-201, 121}, {-85, -185}, {123, 122}, + {-74, 124}, {-153, -169}, {-5, 125}, {-86, -105}, {127, 126}, + {-133, -137}, {129, 128}, {-22, -136}, {-102, 130}, {-38, 131}, + {-54, 132}, {-89, -120}, {-118, 133}, {-70, -71}, {135, 134}, + {-104, 136}, {-168, -200}, {-6, 137}, {-152, -184}, {-87, 138}, + {140, 139}, {-103, 141}, {-39, 142}, {-135, 143}, {-151, 144}, + {-55, 145}, {-23, 146}, {-119, 147}, {-56, -72}, {-88, 148}, + {-167, -183}, {-7, -199}, {150, 149}, {-166, 151}, {-24, -150}, + {-40, 152}, {154, 153}, {-134, 155}, {-41, 156}, {-198, 157}, + {-57, -182}, {-8, 158}, {-73, -197}, {-9, -181}, {-165, 159}, + {-149, 160}, {-25, 161}, {-26, -180}, {-164, 162}, {-58, 163}, + {-42, -196}, {165, 164}, {-10, -195}, {-27, -43}, {-179, 166}, + {-28, -194}, {-11, 167}, {-12, -13}}}}}}; /* END OF + ia_mps_dec_huff_nodes_table_struct */ diff --git a/decoder/ixheaacd_mps_smoothing.c b/decoder/ixheaacd_mps_smoothing.c index c4354b9..875f389 100644 --- a/decoder/ixheaacd_mps_smoothing.c +++ b/decoder/ixheaacd_mps_smoothing.c @@ -17,15 +17,8 @@ ***************************************************************************** * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore */ -#include <math.h> -#include <stdlib.h> #include "ixheaacd_type_def.h" #include "ixheaacd_bitbuffer.h" -#include "ixheaacd_defines.h" -#include "ixheaacd_aac_rom.h" -#include "ixheaacd_pulsedata.h" -#include "ixheaacd_pns.h" -#include "ixheaacd_channelinfo.h" #include "ixheaacd_common_rom.h" #include "ixheaacd_sbrdecsettings.h" #include "ixheaacd_sbr_scale.h" @@ -36,22 +29,34 @@ #include "ixheaacd_config.h" #include "ixheaacd_qmf_dec.h" #include "ixheaacd_mps_polyphase.h" -#include "ixheaacd_mps_dec.h" -#include "ixheaacd_mps_interface.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" #include "ixheaacd_constants.h" #include "ixheaacd_basic_ops32.h" #include "ixheaacd_basic_ops40.h" - -#define Q28_FLOAT_VAL ((float)(1 << 28)) +#include "ixheaacd_mps_dec.h" +#include "ixheaacd_error_standards.h" +#include "ixheaacd_error_codes.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_smoothing.h" +#include "ixheaacd_mps_tonality.h" +#ifndef MULT +#define MULT(a, b) (a * b) +#endif +#define ONE_BY_128_IN_Q30 (8388608) +#define ONE_IN_Q30 (1073741824) +#define PI_IN_Q27 (421657440) +#define FIFTY_X_PI_BY_180_Q27 (117127067) +#define TWENTY_FIVE_X_PI_BY_180_Q27 (58563533) +#define Q28_VALUE (1 << 28) +#define Q28_FLOAT_VAL ((FLOAT32)(1 << 28)) #define ONE_BY_Q28_FLOAT_VAL (1.0f / Q28_FLOAT_VAL) VOID ixheaacd_mps_pre_matrix_mix_matrix_smoothing( ia_mps_dec_state_struct *self) { WORD32 smooth_band; FLOAT32 delta, one_minus_delta; -#ifndef MULT -#define MULT(a, b) (a * b) -#endif WORD32 ps = 0, pb, row, col; WORD32 res_bands = 0; WORD32 *p_smoothing_data; @@ -135,19 +140,12 @@ VOID ixheaacd_mps_pre_matrix_mix_matrix_smoothing( } } -#define ONE_BY_128_IN_Q30 (8388608) -#define ONE_IN_Q30 (1073741824) -#define PI_IN_Q27 (421657440) -#define FIFTY_X_PI_BY_180_Q27 (117127067) -#define TWENTY_FIVE_X_PI_BY_180_Q27 (58563533) - VOID ixheaacd_mps_smoothing_opd(ia_mps_dec_state_struct *self) { WORD32 ps, pb; WORD32 delta, one_minus_delta; if (self->opd_smoothing_mode == 0) { for (pb = 0; pb < self->bs_param_bands; pb++) { -#define Q28_VALUE (1 << 28) self->opd_smooth.smooth_l_phase[pb] = ((WORD32)(self->phase_l[self->num_parameter_sets - 1][pb] * Q28_VALUE)) >> @@ -218,3 +216,508 @@ VOID ixheaacd_mps_smoothing_opd(ia_mps_dec_state_struct *self) { } } } + +static VOID ixheaacd_calc_filter_coeff( + ia_heaac_mps_state_struct *pstr_mps_state, WORD32 ps, WORD32 *delta) { + WORD32 d_slots; + WORD32 *param_slot = pstr_mps_state->aux_struct->param_slot; + WORD32 *smg_time = pstr_mps_state->aux_struct->smg_time; + + if (ps == 0) + d_slots = param_slot[ps] + 1; + else + d_slots = param_slot[ps] - param_slot[ps - 1]; + + if (pstr_mps_state->smooth_control) { + switch (smg_time[ps]) { + case SMG_TIME_64: + *delta = d_slots << 9; + break; + case SMG_TIME_128: + *delta = d_slots << 8; + break; + case SMG_TIME_256: + *delta = d_slots << 7; + break; + case SMG_TIME_512: + *delta = d_slots << 6; + break; + default: + break; + } + } else { + *delta = d_slots << 7; + } + + return; +} + +VOID ixheaacd_smooth_m1m2(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_heaac_mps_state_struct *curr_state = pstr_mps_state; + ia_mps_persistent_mem *persistent_mem = &curr_state->mps_persistent_mem; + ia_mps_dec_auxilary_struct *p_aux_struct = pstr_mps_state->aux_struct; + ia_mps_dec_m2_param_struct *m2_param = p_aux_struct->m2_param; + ia_mps_dec_m1_param_struct *m1_param = pstr_mps_state->array_struct->m1_param; + WORD32 *m1_param_real_prev = persistent_mem->m1_param_real_prev; + WORD32 *m2_decor_real_prev = persistent_mem->m2_decor_real_prev; + WORD32 *m2_resid_real_prev = persistent_mem->m2_resid_real_prev; + + WORD32 num_parameter_bands = curr_state->num_parameter_bands; + WORD32 num_direct_signals = curr_state->num_direct_signals; + WORD32 num_decor_signals = curr_state->num_decor_signals; + WORD32 m1_param_imag_present = curr_state->m1_param_imag_present; + WORD32 m2_param_imag_present = curr_state->m2_param_imag_present; + WORD32 col_counter = num_direct_signals + num_decor_signals; + WORD32 num_parameter_sets = curr_state->num_parameter_sets; + WORD32 num_output_channels = curr_state->num_output_channels; + WORD32 num_v_channels = curr_state->num_v_channels; + WORD32 num_x_channels = curr_state->num_x_channels; + WORD32 smooth_control = curr_state->smooth_control; + WORD32 smooth_config = curr_state->smooth_config; + WORD32 resid_col_counter; + WORD32 smooth_band_arr[MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS]; + + WORD32 *delta, *one_minus_delta, *delta_ptr, *one_minus_delta_ptr; + WORD32 *param_r, *param_i, *param_prev_r, *param_prev_i; + + WORD32 *ton; + WORD32 i, ps, pb, row, col; + WORD32 res_bands = 0; + WORD32 idx = 0; + + WORD32 *m2_decor_imag_prev = persistent_mem->m2_decor_imag_prev; + WORD32 *m2_resid_imag_prev = persistent_mem->m2_resid_imag_prev; + WORD32 *m1_param_imag_prev = persistent_mem->m1_param_imag_prev; + + ton = pstr_mps_state->mps_scratch_mem_v; + delta = delta_ptr = ton + MAX_PARAMETER_BANDS; + one_minus_delta = one_minus_delta_ptr = delta + MAX_PARAMETER_SETS; + + param_r = curr_state->res_bands; + if (curr_state->residual_coding) { + for (i = 0; i < MAX_RESIDUAL_CHANNELS_MPS; i++) { + if (param_r[i] > res_bands) { + res_bands = param_r[i]; + } + } + } + + if (curr_state->arbitrary_downmix == 2) { + if (res_bands < curr_state->arbdmx_residual_bands) { + res_bands = curr_state->arbdmx_residual_bands; + } + } + + if (smooth_config) { + ixheaacd_measure_tonality(pstr_mps_state, ton); + } + + for (ps = 0; ps < num_parameter_sets; ps++) { + ixheaacd_calc_filter_coeff(pstr_mps_state, ps, delta); + *one_minus_delta++ = (1 << 15) - *delta++; + } + + if (smooth_control) { + for (ps = 0; ps < num_parameter_sets; ps++) { + if (ps < 8) { + for (pb = 0; pb < num_parameter_bands; pb++) { + smooth_band_arr[ps][pb] = pstr_mps_state->aux_struct->smg_data[ps][pb]; + } + } + } + } else if (smooth_config) { + for (ps = 0; ps < num_parameter_sets; ps++) { + for (pb = 0; pb < num_parameter_bands; pb++) { + smooth_band_arr[ps][pb] = (ton[pb] > POINT_EIGHT_Q15); + } + } + } + + if (!(smooth_control == 0 && smooth_config == 0)) { + if (m1_param_imag_present) { + WORD32 *ptr_r1 = &m1_param->m1_param_real[0][0][0][0]; + WORD32 *ptr_i1 = &m1_param->m1_param_imag[0][0][0][0]; + for (row = 0; row < num_v_channels; row++) { + WORD32 *ptr_r2 = ptr_r1; + WORD32 *ptr_i2 = ptr_i1; + for (col = 0; col < num_x_channels; col++) { + param_r = ptr_r2; + param_i = ptr_i2; + m1_param_real_prev += res_bands; + m1_param_imag_prev += res_bands; + + for (pb = res_bands; pb < num_parameter_bands; pb++) { + if (smooth_band_arr[0][pb]) { + WORD64 acc; + + acc = (WORD64)((WORD64)param_r[pb] * (WORD64)(*delta_ptr) + + (WORD64)(*m1_param_real_prev) * + (WORD64)(*one_minus_delta_ptr)); + + acc >>= 15; + + param_r[pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)param_i[pb] * (WORD64)(*delta_ptr) + + (WORD64)(*m1_param_imag_prev) * + (WORD64)(*one_minus_delta_ptr)); + + acc >>= 15; + + param_i[pb] = (WORD32)acc; + } + m1_param_real_prev++; + m1_param_imag_prev++; + } + param_r += MAX_PARAMETER_BANDS; + param_i += MAX_PARAMETER_BANDS; + + for (ps = 1; ps < num_parameter_sets; ps++) { + WORD32 del = delta_ptr[ps]; + WORD32 one_minus_del = one_minus_delta_ptr[ps]; + + param_prev_r = param_r - MAX_PARAMETER_BANDS; + param_prev_i = param_i - MAX_PARAMETER_BANDS; + + for (pb = res_bands; pb < num_parameter_bands; pb++) { + if (smooth_band_arr[ps][pb]) { + WORD64 acc; + + acc = (WORD64)((WORD64)param_r[pb] * (WORD64)(del) + + (WORD64)param_prev_r[pb] * + (WORD64)(one_minus_del)); + + acc >>= 15; + + param_r[pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)param_i[pb] * (WORD64)(del) + + (WORD64)param_prev_i[pb] * + (WORD64)(one_minus_del)); + + acc >>= 15; + + param_i[pb] = (WORD32)acc; + } + } + param_r += MAX_PARAMETER_BANDS; + param_i += MAX_PARAMETER_BANDS; + } + ptr_r2 += PBXPS; + ptr_i2 += PBXPS; + } + ptr_r1 += INCHXPBXPS; + ptr_i1 += INCHXPBXPS; + } + } else { + WORD32 *ptr1 = (WORD32 *)m1_param; + + for (row = 0; row < num_v_channels; row++) { + WORD32 *ptr2 = ptr1; + + for (col = 0; col < num_x_channels; col++) { + WORD32 *param_r = ptr2; + + WORD32 del = delta_ptr[0]; + WORD32 one_minus_del = one_minus_delta_ptr[0]; + + m1_param_real_prev += res_bands; + + for (pb = res_bands; pb < num_parameter_bands; pb++) { + if (smooth_band_arr[0][pb]) { + WORD64 acc; + + acc = (WORD64)((WORD64)(param_r[pb]) * (WORD64)(del)) + + (WORD64)((WORD64)(*m1_param_real_prev) * + (WORD64)(one_minus_del)); + + param_r[pb] = (WORD32)(acc >> 15); + } + m1_param_real_prev++; + } + param_r += MAX_PARAMETER_BANDS; + + for (ps = 1; ps < num_parameter_sets; ps++) { + WORD32 del = delta_ptr[ps]; + WORD32 one_minus_del = one_minus_delta_ptr[ps]; + + param_prev_r = param_r - MAX_PARAMETER_BANDS; + + for (pb = res_bands; pb < num_parameter_bands; pb++) { + if (smooth_band_arr[ps][pb]) { + WORD64 acc; + + acc = (WORD64)((WORD64)(param_r[pb]) * (WORD64)del) + + (WORD64)((WORD64)(param_prev_r[pb]) * + (WORD64)one_minus_del); + + param_r[pb] = (WORD32)(acc >> 15); + } + } + param_r += MAX_PARAMETER_BANDS; + } + ptr2 += PBXPS; + } + ptr1 += INCHXPBXPS; + } + } + + if (curr_state->residual_coding) + resid_col_counter = col_counter; + else + resid_col_counter = num_direct_signals; + + idx = 0; + if (m2_param_imag_present) { + WORD32 *ptr_r1 = &m2_param->m2_resid_real[0][0][0]; + WORD32 *ptr_i1 = &m2_param->m2_resid_imag[0][0][0]; + for (row = 0; row < num_output_channels; row++) { + for (col = 0; col < resid_col_counter; col++) { + if (curr_state->m2_param_present[row][col] & 2) { + WORD32 del = *delta_ptr; + WORD32 one_minus_del = *one_minus_delta_ptr; + + param_r = ptr_r1; + param_i = ptr_i1; + + m2_resid_real_prev += res_bands; + m2_resid_imag_prev += res_bands; + + for (pb = res_bands; pb < num_parameter_bands; pb++) { + if (smooth_band_arr[0][pb]) { + WORD64 acc; + acc = (WORD64)((WORD64)(param_r[pb]) * (WORD64)(del) + + (WORD64)(*m2_resid_real_prev) * + (WORD64)(one_minus_del)); + + acc >>= 15; + param_r[pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)(param_i[pb]) * (WORD64)(del) + + (WORD64)(*m2_resid_imag_prev) * + (WORD64)(one_minus_del)); + + acc >>= 15; + param_i[pb] = (WORD32)acc; + } + + m2_resid_real_prev++; + m2_resid_imag_prev++; + } + + param_r += MAX_PARAMETER_BANDS; + param_i += MAX_PARAMETER_BANDS; + + for (ps = 1; ps < num_parameter_sets; ps++) { + WORD32 del = delta_ptr[ps]; + WORD32 one_minus_del = one_minus_delta_ptr[ps]; + + param_prev_r = param_r - MAX_PARAMETER_BANDS; + param_prev_i = param_i - MAX_PARAMETER_BANDS; + for (pb = res_bands; pb < num_parameter_bands; pb++) { + if (smooth_band_arr[ps][pb]) { + WORD64 acc; + acc = (WORD64)((WORD64)(param_r[pb]) * (WORD64)(del) + + (WORD64)(param_prev_r[pb]) * + (WORD64)(one_minus_del)); + + acc >>= 15; + param_r[pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)(param_i[pb]) * (WORD64)(del) + + (WORD64)(param_prev_i[pb]) * + (WORD64)(one_minus_del)); + + acc >>= 15; + param_i[pb] = (WORD32)acc; + } + } + param_r += MAX_PARAMETER_BANDS; + param_i += MAX_PARAMETER_BANDS; + } + idx++; + ptr_r1 += PBXPS; + ptr_i1 += PBXPS; + } + } + } + + idx = 0; + + ptr_r1 = &m2_param->m2_resid_real[0][0][0]; + ptr_i1 = &m2_param->m2_resid_imag[0][0][0]; + for (row = 0; row < num_output_channels; row++) { + for (col = num_direct_signals; col < col_counter; col++) { + if (curr_state->m2_param_present[row][col] & 1) { + WORD32 del = *delta_ptr; + WORD32 one_minus_del = *one_minus_delta_ptr; + m2_decor_real_prev += res_bands; + m2_decor_imag_prev += res_bands; + + param_r = ptr_r1; + param_i = ptr_i1; + + for (pb = res_bands; pb < num_parameter_bands; pb++) { + if (smooth_band_arr[0][pb]) { + WORD64 acc; + acc = (WORD64)((WORD64)(param_r[pb]) * (WORD64)del + + (WORD64)(*m2_decor_real_prev) * + (WORD64)one_minus_del); + acc >>= 15; + param_r[pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)(param_i[pb]) * (WORD64)del + + (WORD64)(*m2_decor_imag_prev) * + (WORD64)one_minus_del); + acc >>= 15; + param_i[pb] = (WORD32)acc; + } + m2_decor_real_prev++; + m2_decor_imag_prev++; + } + + param_r += MAX_PARAMETER_BANDS; + param_i += MAX_PARAMETER_BANDS; + + for (ps = 1; ps < num_parameter_sets; ps++) { + WORD32 del = delta_ptr[ps]; + WORD32 one_minus_del = one_minus_delta_ptr[ps]; + param_prev_r = param_r - MAX_PARAMETER_BANDS; + param_prev_i = param_i - MAX_PARAMETER_BANDS; + for (pb = res_bands; pb < num_parameter_bands; pb++) { + if (smooth_band_arr[ps][pb]) { + WORD64 acc; + + acc = (WORD64)((WORD64)(param_r[pb]) * (WORD64)del + + (WORD64)(param_prev_r[pb]) * + (WORD64)one_minus_del); + acc >>= 15; + param_r[pb] = (WORD32)acc; + + acc = (WORD64)((WORD64)(param_i[pb]) * (WORD64)del + + (WORD64)(param_prev_i[pb]) * + (WORD64)one_minus_del); + acc >>= 15; + param_i[pb] = (WORD32)acc; + } + } + param_r += MAX_PARAMETER_BANDS; + param_i += MAX_PARAMETER_BANDS; + } + + idx++; + ptr_r1 += PBXPS; + ptr_i1 += PBXPS; + } + } + } + } else { + WORD32 *ptr1 = &m2_param->m2_resid_real[0][0][0]; + + for (row = 0; row < num_output_channels; row++) { + for (col = 0; col < resid_col_counter; col++) { + if (curr_state->m2_param_present[row][col] & 2) { + WORD32 *ptr2 = ptr1; + WORD32 del = *delta_ptr; + WORD32 one_minus_del = *one_minus_delta_ptr; + m2_resid_real_prev += res_bands; + + for (pb = res_bands; pb < num_parameter_bands; pb++) { + if (smooth_band_arr[0][pb]) { + WORD64 acc; + + acc = (WORD64)((WORD64)(ptr2[pb]) * (WORD64)(del) + + (WORD64)(*m2_resid_real_prev) * + (WORD64)(one_minus_del)); + + acc >>= 15; + ptr2[pb] = (WORD32)acc; + } + + m2_resid_real_prev++; + } + + ptr2 += MAX_PARAMETER_BANDS; + + for (ps = 1; ps < num_parameter_sets; ps++) { + WORD32 del = delta_ptr[ps]; + WORD32 one_minus_del = one_minus_delta_ptr[ps]; + + param_prev_r = ptr2 - MAX_PARAMETER_BANDS; + + for (pb = res_bands; pb < num_parameter_bands; pb++) { + if (smooth_band_arr[ps][pb]) { + WORD64 acc; + + acc = (WORD64)((WORD64)(ptr2[pb]) * (WORD64)(del) + + (WORD64)(*param_prev_r) * + (WORD64)(one_minus_del)); + + acc >>= 15; + ptr2[pb] = (WORD32)acc; + } + + param_prev_r++; + } + ptr2 += MAX_PARAMETER_BANDS; + } + idx++; + ptr1 += PBXPS; + } + } + } + idx = 0; + ptr1 = &m2_param->m2_decor_real[0][0][0]; + + for (row = 0; row < num_output_channels; row++) { + for (col = num_direct_signals; col < col_counter; col++) { + if (curr_state->m2_param_present[row][col] & 1) { + WORD32 *ptr2 = ptr1; + m2_decor_real_prev += res_bands; + + param_r = &m2_param->m2_decor_real[idx][0][res_bands]; + for (pb = res_bands; pb < num_parameter_bands; pb++) { + if (smooth_band_arr[0][pb]) { + WORD64 acc; + acc = (WORD64)((WORD64)(ptr2[pb]) * (WORD64)*delta_ptr + + (WORD64)(*m2_decor_real_prev) * + (WORD64)*one_minus_delta_ptr); + acc >>= 15; + ptr2[pb] = (WORD32)acc; + } + m2_decor_real_prev++; + } + ptr2 += MAX_PARAMETER_BANDS; + + for (ps = 1; ps < num_parameter_sets; ps++) { + WORD32 del = delta_ptr[ps]; + WORD32 one_minus_del = one_minus_delta_ptr[ps]; + + param_prev_r = ptr2 - MAX_PARAMETER_BANDS; + for (pb = res_bands; pb < num_parameter_bands; pb++) { + if (smooth_band_arr[ps][pb]) { + WORD64 acc; + + acc = + (WORD64)((WORD64)(ptr2[pb]) * (WORD64)del + + (WORD64)(*param_prev_r) * (WORD64)one_minus_del); + acc >>= 15; + ptr2[pb] = (WORD32)acc; + } + + param_prev_r++; + } + + ptr2 += MAX_PARAMETER_BANDS; + } + + idx++; + + ptr1 += PBXPS; + } + } + } + } + } + return; +} diff --git a/decoder/ixheaacd_mps_smoothing.h b/decoder/ixheaacd_mps_smoothing.h new file mode 100644 index 0000000..718d10a --- /dev/null +++ b/decoder/ixheaacd_mps_smoothing.h @@ -0,0 +1,30 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_MPS_SMOOTHING_H +#define IXHEAACD_MPS_SMOOTHING_H + +#define SMG_TIME_64 (64) +#define SMG_TIME_128 (128) +#define SMG_TIME_256 (256) +#define SMG_TIME_512 (512) + +VOID ixheaacd_smooth_m1m2(ia_heaac_mps_state_struct *pstr_mps_state); + +#endif /* IXHEAACD_MPS_SMOOTHING_H */ diff --git a/decoder/ixheaacd_mps_struct_def.h b/decoder/ixheaacd_mps_struct_def.h new file mode 100644 index 0000000..e795fef --- /dev/null +++ b/decoder/ixheaacd_mps_struct_def.h @@ -0,0 +1,397 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_MPS_STRUCT_DEF_H +#define IXHEAACD_MPS_STRUCT_DEF_H + +typedef struct { + const WORD32 *p_filter_ana; + const WORD32 *ref_co_eff_ptr_l; + const WORD32 *ref_co_eff_ptr_r; + WORD32 offset_l; + WORD32 offset_r; + WORD32 *qmf_states_buffer; + WORD16 flag; + WORD16 offset; + WORD32 *qmf_states_curr_pos; +} ia_mps_dec_qmf_ana_filter_bank; + +typedef struct { + const WORD32 *p_filter_syn; + WORD32 *sbr_qmf_states_synthesis; +} ia_mps_dec_qmf_syn_filter_bank; + +typedef struct { + WORD32 ia_mps_enc_qmf_64_640[650]; + WORD16 sbr_alt_sin_twiddle[33]; + WORD16 sbr_cos_twiddle[32]; + WORD16 sbr_sin_twiddle[32]; + WORD16 fft_c[4]; + WORD16 ia_qmf_anl_addt_cos[32]; + WORD16 ia_qmf_anl_addt_sin[32]; +} ia_mps_dec_qmf_tables_struct; + +typedef struct { WORD32 sqrt_tab[513]; } ia_mps_dec_common_tables_struct; + +typedef struct { + WORD16 p8_13[19]; + WORD16 p2_6[6]; + WORD32 sine_array[2048]; + WORD32 cosine_array[2048]; +} ia_mps_dec_hybrid_tables_struct; + +typedef struct { + WORD32 row_2_channel_stp[7][8]; + WORD32 row_2_channel_ges[7][8]; + WORD32 row_2_residual[7][8]; +} ia_mps_dec_index_tables_struct; + +typedef struct { + ia_mps_dec_index_tables_struct idx_table; + WORD32 hybrid_2_param_28[71]; + WORD32 r1_matrix_l[31]; + WORD32 ten_cld_by_10[31]; + WORD32 w00_cld2_15[31]; + WORD32 table_kappa[8]; + WORD32 dec_pow[31]; + WORD32 cld_tab_1[31]; + WORD32 cld_tab_2[31]; + WORD32 cld_tab_3[31]; + WORD32 reciprocal[576]; + WORD32 c_l_table[31]; + WORD32 cos_table[16][31]; + WORD32 sin_table[8][31]; +} ia_mps_dec_m1_m2_tables_struct; + +typedef struct { + WORD32 rev_delay[4][10]; + WORD32 rev_split_freq_0[4]; + WORD32 rev_split_freq_1[4]; + WORD32 rev_split_freq_2[4]; +} ia_mps_dec_rev_tables_struct; + +typedef struct { + ia_mps_dec_rev_tables_struct rev_table; + WORD32 lattice_coeff_0[10][20]; + WORD32 lattice_coeff_1[10][15]; + WORD32 lattice_coeff_2[10][6]; + WORD32 lattice_coeff_3[10][3]; + WORD32 den_coef_0[10][21]; + WORD32 den_coef_1[10][16]; + WORD32 den_coef_2[10][7]; + WORD32 den_coef_3[10][4]; + WORD32 lattice_delta_phi[10][20]; +} ia_mps_dec_decorr_tables_struct; + +typedef struct { + WORD32 bp[25]; + WORD32 bpxgf[25]; + WORD32 bp2xgf2[25]; + WORD32 ia_mps_dec_qmf_64_640[325]; + WORD32 time_out_idx_5xxx[6]; + WORD32 time_out_idx_7xxx[8]; +} ia_mps_dec_tp_process_tables_struct; + +typedef struct { + WORD32 wf_02[02]; + WORD32 wf_03[03]; + WORD32 wf_04[04]; + WORD32 wf_15[15]; + WORD32 wf_16[16]; + WORD32 wf_18[18]; + WORD32 wf_24[24]; + WORD32 wf_30[30]; + WORD32 wf_32[32]; +} ia_mps_dec_wf_tables_struct; + +typedef struct { const WORD32 *wf[32]; } ia_mps_dec_wf_ptr_table_struct; + +typedef struct { + WORD32 twi_post_cos[64]; + WORD32 twi_post_sin[64]; + WORD32 hybrid_2_qmf[71]; + WORD32 local_sin_4[4]; + WORD32 local_sin_15[16]; + WORD32 local_sin_16[16]; + WORD32 local_sin_18[18]; + WORD32 local_sin_24[24]; + WORD32 local_sin_30[30]; + WORD32 local_sin_32[32]; +} ia_mps_dec_mdct2qmf_table_struct; + +typedef struct { + WORD16 gmax_fix[72]; + WORD32 dwin_fix[72]; + WORD32 nstart_fix[5][72]; + WORD32 dfrac_fix[5][56]; + WORD32 part4[4]; + WORD32 part5[5]; + WORD32 part7[7]; + WORD32 part10[10]; + WORD32 part14[14]; + WORD32 part20[20]; + WORD32 part28[28]; + WORD32 part40[40]; + WORD32 w_real[16]; + WORD32 w_imag[16]; + WORD32 bitrev[16]; +} ia_mps_dec_tonality_tables_struct; + +typedef struct { + WORD32 kernels_4_to_71[71]; + WORD32 kernels_5_to_71[71]; + WORD32 kernels_7_to_71[71]; + WORD32 kernels_10_to_71[71]; + WORD32 kernels_14_to_71[71]; + WORD32 kernels_20_to_71[71]; + WORD32 kernels_28_to_71[71]; + WORD32 bb_env_kernels[71]; +} ia_mps_dec_kernels_table_struct; + +typedef struct { + WORD32 mapping_4_to_28[28]; + WORD32 mapping_5_to_28[28]; + WORD32 mapping_7_to_28[28]; + WORD32 mapping_10_to_28[28]; + WORD32 mapping_14_to_28[28]; + WORD32 mapping_20_to_28[28]; +} ia_mps_dec_mapping_table_struct; + +typedef struct { + WORD32 num_input_channels; + WORD32 num_output_channels; + WORD32 num_ott_boxes; + WORD32 num_ttt_boxes; + WORD32 ott_mode_lfe[5]; +} ia_mps_dec_tree_properties_struct; + +typedef struct { + ia_mps_dec_kernels_table_struct kernel_table; + ia_mps_dec_mapping_table_struct map_table; + ia_mps_dec_tree_properties_struct tree_property_table[7]; + WORD32 sampling_freq_table[15]; + WORD32 freq_res_table[8]; + WORD32 temp_shape_chan_table[2][7]; + WORD32 surround_gain_table[5]; + WORD32 lfe_gain_table[5]; + WORD32 clip_gain_table[8]; + WORD32 pb_stride_table[4]; + WORD32 smg_time_table[4]; + WORD32 dequant_cld[31]; + WORD32 dequant_cld_coarse[15]; + WORD32 dequant_cpc[52]; + WORD32 dequant_cpc_coarse[26]; + WORD32 dequant_icc[8]; + WORD32 factor_cld_tab_1[31]; + WORD32 hrtf_power[64]; + WORD32 envshape_data[2][5]; + WORD32 pcm_chnksz_level_3[5]; + WORD32 pcm_chnksz_level_4; + WORD32 pcm_chnksz_level_7[6]; + WORD32 pcm_chnksz_level_8; + WORD32 pcm_chnksz_level_11[2]; + WORD32 pcm_chnksz_level_13[4]; + WORD32 pcm_chnksz_level_15; + WORD32 pcm_chnksz_level_19[4]; + WORD32 pcm_chnksz_level_25[3]; + WORD32 pcm_chnksz_level_26; + WORD32 pcm_chnksz_level_31; + WORD32 pcm_chnksz_level_51[4]; +} ia_mps_dec_bitdec_tables_struct; + +typedef struct { + WORD32 blind_cld_mesh[31][21]; + WORD32 blind_icc_mesh[31][21]; + WORD32 blind_cpc_1_mesh[31][21]; + WORD32 blind_cpc_2_mesh[31][21]; +} ia_mps_dec_mesh_tables_struct; + +typedef struct { + ia_mps_dec_mesh_tables_struct mesh_table; + WORD32 exp_1[13]; + WORD32 exp_2[13]; + WORD32 exp_4[13]; + WORD32 exp_8[13]; + WORD32 exp_16[13]; + WORD32 exp_32[13]; + WORD32 exp_64[13]; + WORD32 exp_128[13]; +} ia_mps_dec_blind_tables_struct; + +typedef struct { + WORD16 *cos_table_long[64]; + WORD16 *cos_table_short[10]; +} ia_mps_dec_mdct2qmf_cos_table_struct; + +typedef struct { + WORD16 cos_table_long_32_00[32]; + WORD16 cos_table_long_32_01[32]; + WORD16 cos_table_long_32_02[32]; + WORD16 cos_table_long_32_03[32]; + WORD16 cos_table_long_32_04[32]; + WORD16 cos_table_long_32_05[32]; + WORD16 cos_table_long_32_06[32]; + WORD16 cos_table_long_32_07[32]; + WORD16 cos_table_long_32_08[32]; + WORD16 cos_table_long_32_09[32]; + WORD16 cos_table_long_32_10[32]; + WORD16 cos_table_long_32_11[32]; + WORD16 cos_table_long_32_12[32]; + WORD16 cos_table_long_32_13[32]; + WORD16 cos_table_long_32_14[32]; + WORD16 cos_table_long_32_15[32]; + WORD16 cos_table_long_32_16[32]; + WORD16 cos_table_long_32_17[32]; + WORD16 cos_table_long_32_18[32]; + WORD16 cos_table_long_32_19[32]; + WORD16 cos_table_long_32_20[32]; + WORD16 cos_table_long_32_21[32]; + WORD16 cos_table_long_32_22[32]; + WORD16 cos_table_long_32_23[32]; + WORD16 cos_table_long_32_24[32]; + WORD16 cos_table_long_32_25[32]; + WORD16 cos_table_long_32_26[32]; + WORD16 cos_table_long_32_27[32]; + WORD16 cos_table_long_32_28[32]; + WORD16 cos_table_long_32_29[32]; + WORD16 cos_table_long_32_30[32]; + WORD16 cos_table_long_32_31[32]; + + WORD16 cos_table_long_30_00[30]; + WORD16 cos_table_long_30_01[30]; + WORD16 cos_table_long_30_02[30]; + WORD16 cos_table_long_30_03[30]; + WORD16 cos_table_long_30_04[30]; + WORD16 cos_table_long_30_05[30]; + WORD16 cos_table_long_30_06[30]; + WORD16 cos_table_long_30_07[30]; + WORD16 cos_table_long_30_08[30]; + WORD16 cos_table_long_30_09[30]; + WORD16 cos_table_long_30_10[30]; + WORD16 cos_table_long_30_11[30]; + WORD16 cos_table_long_30_12[30]; + WORD16 cos_table_long_30_13[30]; + WORD16 cos_table_long_30_14[30]; + WORD16 cos_table_long_30_15[30]; + WORD16 cos_table_long_30_16[30]; + WORD16 cos_table_long_30_17[30]; + WORD16 cos_table_long_30_18[30]; + WORD16 cos_table_long_30_19[30]; + WORD16 cos_table_long_30_20[30]; + WORD16 cos_table_long_30_21[30]; + WORD16 cos_table_long_30_22[30]; + WORD16 cos_table_long_30_23[30]; + WORD16 cos_table_long_30_24[30]; + WORD16 cos_table_long_30_25[30]; + WORD16 cos_table_long_30_26[30]; + WORD16 cos_table_long_30_27[30]; + WORD16 cos_table_long_30_28[30]; + WORD16 cos_table_long_30_29[30]; + + WORD16 cos_table_long_24_00[24]; + WORD16 cos_table_long_24_01[24]; + WORD16 cos_table_long_24_02[24]; + WORD16 cos_table_long_24_03[24]; + WORD16 cos_table_long_24_04[24]; + WORD16 cos_table_long_24_05[24]; + WORD16 cos_table_long_24_06[24]; + WORD16 cos_table_long_24_07[24]; + WORD16 cos_table_long_24_08[24]; + WORD16 cos_table_long_24_09[24]; + WORD16 cos_table_long_24_10[24]; + WORD16 cos_table_long_24_11[24]; + WORD16 cos_table_long_24_12[24]; + WORD16 cos_table_long_24_13[24]; + WORD16 cos_table_long_24_14[24]; + WORD16 cos_table_long_24_15[24]; + WORD16 cos_table_long_24_16[24]; + WORD16 cos_table_long_24_17[24]; + WORD16 cos_table_long_24_18[24]; + WORD16 cos_table_long_24_19[24]; + WORD16 cos_table_long_24_20[24]; + WORD16 cos_table_long_24_21[24]; + WORD16 cos_table_long_24_22[24]; + WORD16 cos_table_long_24_23[24]; + + WORD16 cos_table_long_18_00[18]; + WORD16 cos_table_long_18_01[18]; + WORD16 cos_table_long_18_02[18]; + WORD16 cos_table_long_18_03[18]; + WORD16 cos_table_long_18_04[18]; + WORD16 cos_table_long_18_05[18]; + WORD16 cos_table_long_18_06[18]; + WORD16 cos_table_long_18_07[18]; + WORD16 cos_table_long_18_08[18]; + WORD16 cos_table_long_18_09[18]; + WORD16 cos_table_long_18_10[18]; + WORD16 cos_table_long_18_11[18]; + WORD16 cos_table_long_18_12[18]; + WORD16 cos_table_long_18_13[18]; + WORD16 cos_table_long_18_14[18]; + WORD16 cos_table_long_18_15[18]; + WORD16 cos_table_long_18_16[18]; + WORD16 cos_table_long_18_17[18]; + + WORD16 cos_table_long_16_00[16]; + WORD16 cos_table_long_16_01[16]; + WORD16 cos_table_long_16_02[16]; + WORD16 cos_table_long_16_03[16]; + WORD16 cos_table_long_16_04[16]; + WORD16 cos_table_long_16_05[16]; + WORD16 cos_table_long_16_06[16]; + WORD16 cos_table_long_16_07[16]; + WORD16 cos_table_long_16_08[16]; + WORD16 cos_table_long_16_09[16]; + WORD16 cos_table_long_16_10[16]; + WORD16 cos_table_long_16_11[16]; + WORD16 cos_table_long_16_12[16]; + WORD16 cos_table_long_16_13[16]; + WORD16 cos_table_long_16_14[16]; + WORD16 cos_table_long_16_15[16]; + + WORD16 cos_table_long_15_00[15]; + WORD16 cos_table_long_15_01[15]; + WORD16 cos_table_long_15_02[15]; + WORD16 cos_table_long_15_03[15]; + WORD16 cos_table_long_15_04[15]; + WORD16 cos_table_long_15_05[15]; + WORD16 cos_table_long_15_06[15]; + WORD16 cos_table_long_15_07[15]; + WORD16 cos_table_long_15_08[15]; + WORD16 cos_table_long_15_09[15]; + WORD16 cos_table_long_15_10[15]; + WORD16 cos_table_long_15_11[15]; + WORD16 cos_table_long_15_12[15]; + WORD16 cos_table_long_15_13[15]; + WORD16 cos_table_long_15_14[15]; + + WORD16 cos_table_short_4_00[4]; + WORD16 cos_table_short_4_01[4]; + WORD16 cos_table_short_4_02[4]; + WORD16 cos_table_short_4_03[4]; + + WORD16 cos_table_short_3_00[3]; + WORD16 cos_table_short_3_01[3]; + WORD16 cos_table_short_3_02[3]; + + WORD16 cos_table_short_2_00[2]; + WORD16 cos_table_short_2_01[2]; +} ia_mps_dec_mdct2qmf_tables_struct; + +#endif /* IXHEAACD_MPS_STRUCT_DEF_H */ diff --git a/decoder/ixheaacd_mps_tables.h b/decoder/ixheaacd_mps_tables.h new file mode 100644 index 0000000..59fc22e --- /dev/null +++ b/decoder/ixheaacd_mps_tables.h @@ -0,0 +1,36 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_MPS_TABLES_H +#define IXHEAACD_MPS_TABLES_H + +extern const ia_mps_dec_m1_m2_tables_struct ixheaacd_mps_dec_m1_m2_tables; +extern const ia_mps_dec_decorr_tables_struct ixheaacd_mps_dec_decorr_tables; +extern const ia_mps_dec_tp_process_tables_struct ixheaacd_mps_dec_tp_process_tables; +extern const ia_mps_dec_wf_tables_struct ixheaacd_mps_dec_wf_tables; +extern const ia_mps_dec_mdct2qmf_table_struct ixheaacd_mps_dec_mdct2qmf_table; +extern const ia_mps_dec_tonality_tables_struct ixheaacd_mps_dec_tonality_tables; +extern ia_mps_dec_bitdec_tables_struct ixheaacd_mps_dec_bitdec_tables; +extern const ia_mps_dec_blind_tables_struct ixheaacd_mps_dec_blind_tables; +extern const ia_mps_dec_mdct2qmf_tables_struct ixheaacd_mps_dec_mdct2qmf_tables; +extern const ia_mps_dec_qmf_tables_struct ixheaacd_mps_dec_qmf_tables; +extern const ia_mps_dec_common_tables_struct ixheaacd_mps_dec_common_tables; +extern const ia_mps_dec_hybrid_tables_struct ixheaacd_mps_dec_hybrid_tables; + +#endif /*IXHEAACD_MPS_TABLES_H */ diff --git a/decoder/ixheaacd_mps_temp_process.c b/decoder/ixheaacd_mps_temp_process.c index 76213b5..fe5271b 100644 --- a/decoder/ixheaacd_mps_temp_process.c +++ b/decoder/ixheaacd_mps_temp_process.c @@ -18,18 +18,9 @@ * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore */ #include <math.h> -#include <float.h> -#include <memory.h> - -#include <assert.h> - #include "ixheaacd_type_def.h" +#include "ixheaacd_constants.h" #include "ixheaacd_bitbuffer.h" -#include "ixheaacd_defines.h" -#include "ixheaacd_aac_rom.h" -#include "ixheaacd_pulsedata.h" -#include "ixheaacd_pns.h" -#include "ixheaacd_channelinfo.h" #include "ixheaacd_common_rom.h" #include "ixheaacd_sbrdecsettings.h" #include "ixheaacd_sbr_scale.h" @@ -40,36 +31,26 @@ #include "ixheaacd_ps_dec.h" #include "ixheaacd_qmf_dec.h" #include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" #include "ixheaacd_mps_dec.h" -#include "ixheaacd_mps_interface.h" - #include "ixheaacd_mps_process.h" - -#include "ixheaacd_common_rom.h" -#include "ixheaacd_defines.h" - -#include "ixheaacd_pns.h" - -#include "ixheaacd_aac_rom.h" -#include "ixheaacd_pulsedata.h" - -#include "ixheaacd_sbrdecsettings.h" -#include "ixheaacd_sbr_scale.h" #include "ixheaacd_lpp_tran.h" -#include "ixheaacd_env_extr_part.h" -#include "ixheaacd_sbr_rom.h" -#include "ixheaacd_hybrid.h" -#include "ixheaacd_ps_dec.h" #include "ixheaacd_env_extr.h" - -#include "ixheaacd_qmf_dec.h" - #include "ixheaacd_env_calc.h" #include "ixheaacd_sbr_const.h" #include "ixheaacd_pvc_dec.h" #include "ixheaacd_sbr_dec.h" #include "ixheaacd_audioobjtypes.h" - +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_ops40.h" +#include "ixheaacd_mps_bitdec.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_get_index.h" +#include "ixheaacd_mps_basic_op.h" +#include "ixheaacd_mps_tp_process.h" +#include "ixheaacd_error_codes.h" #define HP_SIZE (9) #define STP_LPF_COEFF1 (0.950f) @@ -78,9 +59,6 @@ #define STP_SCALE_LIMIT (2.82f) #define STP_DAMP (0.1f) -#define max(a, b) ((a > b) ? (a) : (b)) -#define min(a, b) ((a < b) ? (a) : (b)) - static const FLOAT32 ixheaacd_bp[BP_SIZE] = { 0.0000f, 0.0005f, 0.0092f, 0.0587f, 0.2580f, 0.7392f, 0.9791f, 0.9993f, 1.0000f, 1.0000f, 1.0000f, 1.0000f, 0.9999f, 0.9984f, @@ -189,11 +167,15 @@ static VOID ixheaacd_mps_subbandtp(ia_mps_dec_state_struct* self, WORD32 ts) { const WORD32 ixheaacd_hybrid_to_qmf_map[] = {0, 0, 0, 0, 0, 0, 1, 1, 2, 2}; const WORD32 ixheaacd_hybrid_to_qmf_map_ldmps[] = {0, 1, 2}; const WORD32* ptr_ixheaacd_hybrid_to_qmf_map; + WORD32 loop_counter = 0; - if (self->ldmps_config.ldmps_present_flag) + if (self->ldmps_config.ldmps_present_flag) { ptr_ixheaacd_hybrid_to_qmf_map = ixheaacd_hybrid_to_qmf_map_ldmps; - else + loop_counter = 3; + } else { ptr_ixheaacd_hybrid_to_qmf_map = ixheaacd_hybrid_to_qmf_map; + loop_counter = 10; + } ixheaacd_mps_temp_process_scale_calc(self, ts, scale); @@ -220,7 +202,7 @@ static VOID ixheaacd_mps_subbandtp(ia_mps_dec_state_struct* self, WORD32 ts) { (self->hyb_diff_out[ch][ts][n].im * temp); } } else { - for (n = 0; n < 10; n++) { + for (n = 0; n < loop_counter; n++) { temp = (FLOAT32)(scale[ch] * ixheaacd_bp[ptr_ixheaacd_hybrid_to_qmf_map[n]]); self->hyb_dir_out[ch][ts][n].re += @@ -294,9 +276,9 @@ WORD32 ixheaacd_mps_temp_process(ia_mps_dec_state_struct* self) { if (self->ldmps_config.ldmps_present_flag != 1) { for (ch = 0; ch < self->out_ch_count; ch++) { - err = ixheaacd_sbr_dec_from_mps( - &self->qmf_out_dir[ch][0][0].re, self->p_sbr_dec[ch], - self->p_sbr_frame[ch], self->p_sbr_header[ch]); + err = + ixheaacd_sbr_dec_from_mps(&self->qmf_out_dir[ch][0][0].re, self->p_sbr_dec[ch], + self->p_sbr_frame[ch], self->p_sbr_header[ch], self->ec_flag); if (err) return err; } } @@ -316,4 +298,1127 @@ WORD32 ixheaacd_mps_temp_process(ia_mps_dec_state_struct* self) { ixheaacd_mps_synt_calc(self); return err; -}
\ No newline at end of file +} + +static VOID ixheaacd_subband_tp(ia_heaac_mps_state_struct *pstr_mps_state, WORD32 ts) { + ia_mps_dec_tp_process_tables_struct *tp_process_table_ptr = + pstr_mps_state->ia_mps_dec_mps_table.tp_process_table_ptr; + const WORD32 *sqrt_tab = + pstr_mps_state->ia_mps_dec_mps_table.common_table_ptr->sqrt_tab; + ia_mps_dec_subband_tp_params_struct *sub_band_tp = + pstr_mps_state->mps_persistent_mem.sub_band_params; + ia_mps_dec_reuse_array_struct *p_array_struct = pstr_mps_state->array_struct; + + WORD32 temp_1, temp_2; + WORD16 qtemp1, qtemp2; + WORD32 *qmf_output_real_dry; + WORD32 *qmf_output_imag_dry; + WORD32 *qmf_output_real_wet; + WORD32 *qmf_output_imag_wet; + + WORD32 *dmx_real; + WORD32 *dmx_imag; + WORD32 *dry_ener; + WORD32 *wet_ener; + WORD16 *q_dry_ener; + WORD16 *q_wet_ener; + + WORD32 *p_buffer_real, *p_buffer_imag, *p_buffer_re, *p_buffer_im; + WORD32 *p_buf_real, *p_buf_imag, *p_buf_re, *p_buf_im; + WORD32 *scale; + WORD16 *q_scale; + WORD32 damp, one_minus_damp; + WORD32 temp; + + WORD32 *prev_tp_scale = sub_band_tp->prev_tp_scale; + + WORD32 *old_wet_ener = sub_band_tp->old_wet_ener; + WORD16 *q_old_wet_ener = sub_band_tp->q_old_wet_ener; + + WORD32 *run_wet_ener = sub_band_tp->run_wet_ener; + WORD16 *q_run_wet_ener = sub_band_tp->q_run_wet_ener; + + WORD32 *old_dry_ener = sub_band_tp->old_dry_ener; + WORD16 *q_old_dry_ener = sub_band_tp->q_old_dry_ener; + + WORD32 *run_dry_ener = sub_band_tp->run_dry_ener; + WORD16 *q_run_dry_ener = sub_band_tp->q_run_dry_ener; + + WORD32 *hyb_output_real_dry, *hyb_output_imag_dry; + + WORD32 *p_hyb_out_dry_real, *p_hyb_out_dry_imag; + + WORD32 ch, n, no_scaling, i, k = 0, offset; + WORD32 i_lf = 0, i_rf = 0, i_c = 0, i_lfe = 0, i_ls = 0, i_rs = 0, i_al = 0, i_ar = 0; + + WORD32 loop_counter = 0; + + WORD32 num_input_channels = pstr_mps_state->num_input_channels; + WORD32 num_output_channels = pstr_mps_state->num_output_channels; + WORD32 hybrid_bands = pstr_mps_state->hybrid_bands; + + WORD32 tree_config = pstr_mps_state->tree_config; + + dry_ener = pstr_mps_state->mps_scratch_mem_v; + q_dry_ener = (WORD16 *)pstr_mps_state->mps_scratch_mem_v + INPUT_CHX2; + + wet_ener = dry_ener + INPUT_CHX1_5; + q_wet_ener = q_dry_ener + IN_CH_2XOUT_CH; + + scale = wet_ener + OUTPUT_CHX1_5; + q_scale = q_wet_ener + OUTPUT_CHX3; + + dmx_real = scale + OUTPUT_CHX1_5; + dmx_imag = dmx_real + IN_CHXBP_SIZE; + + qmf_output_real_dry = dmx_imag + IN_CHXBP_SIZE; + + qmf_output_imag_dry = qmf_output_real_dry + OUT_CHXQB; + + qmf_output_real_wet = qmf_output_imag_dry + OUT_CHXQB; + + qmf_output_imag_wet = qmf_output_real_wet + OUT_CHXQB; + + if (sub_band_tp->update_old_ener == STP_UPDATE_ENERGY_RATE) { + sub_band_tp->update_old_ener = 1; + for (ch = 0; ch < num_input_channels; ch++) { + old_dry_ener[ch] = run_dry_ener[ch]; + q_old_dry_ener[ch] = q_run_dry_ener[ch]; + } + for (ch = 0; ch < num_output_channels; ch++) { + old_wet_ener[ch] = run_wet_ener[ch]; + q_old_wet_ener[ch] = q_run_wet_ener[ch]; + } + } else + sub_band_tp->update_old_ener++; + + for (ch = 0; ch < MAX_OUTPUT_CHANNELS_MPS; ch++) { + scale[ch] = ONE_IN_Q15; + q_scale[ch] = 15; + } + + switch (tree_config) { + case TREE_5151: + i_lf = 0; + i_rf = 1; + i_c = 2; + i_lfe = 3; + i_ls = 4; + i_rs = 5; + loop_counter = 6; + break; + case TREE_5152: + i_lf = 0; + i_rf = 2; + i_c = 4; + i_lfe = 5; + i_ls = 1; + i_rs = 3; + loop_counter = 5; + break; + case TREE_525: + i_lf = 0; + i_rf = 2; + i_c = 4; + i_lfe = 5; + i_ls = 1; + i_rs = 3; + loop_counter = 4; + break; + case TREE_7271: + case TREE_7272: + case TREE_7572: + i_lf = 0; + i_rf = 3; + i_c = 6; + i_lfe = 7; + i_ls = 2; + i_rs = 5; + i_al = 1; + i_ar = 4; + loop_counter = 6; + break; + case TREE_7571: + i_lf = 0; + i_rf = 3; + i_c = 6; + i_lfe = 7; + i_ls = 2; + i_rs = 5; + i_al = 1; + i_ar = 4; + loop_counter = 5; + break; + default: + break; + } + + offset = ts * MAX_HYBRID_BANDS; + p_buffer_real = p_array_struct->buf_real + offset + HYBRID_BAND_BORDER; + p_buffer_imag = p_array_struct->buf_imag + offset + HYBRID_BAND_BORDER; + + for (ch = 0; ch < num_output_channels; ch++) { + p_buffer_re = p_buffer_real; + p_buffer_im = p_buffer_imag; + + for (i = QMF_OUT_START_IDX; i < BP_SIZE; i++) { + *qmf_output_real_wet++ = *p_buffer_re++; + *qmf_output_imag_wet++ = *p_buffer_im++; + } + p_buffer_real += TSXHB; + p_buffer_imag += TSXHB; + } + i = QMF_OUT_OFFSET * num_output_channels; + qmf_output_real_wet -= i; + qmf_output_imag_wet -= i; + + p_buffer_re = qmf_output_real_dry; + p_buffer_im = qmf_output_imag_dry; + + hyb_output_real_dry = + p_array_struct->hyb_output_real_dry + ts * MAX_HYBRID_BANDS + 6; + hyb_output_imag_dry = + p_array_struct->hyb_output_imag_dry + ts * MAX_HYBRID_BANDS + 6; + + for (ch = 0; ch < loop_counter; ch++) { + *p_buffer_re++ = hyb_output_real_dry[0] + hyb_output_real_dry[1]; + *p_buffer_im++ = hyb_output_imag_dry[0] + hyb_output_imag_dry[1]; + + hyb_output_real_dry += TSXHB; + hyb_output_imag_dry += TSXHB; + } + + hyb_output_real_dry = + p_array_struct->hyb_output_real_dry + ts * MAX_HYBRID_BANDS + 8; + hyb_output_imag_dry = + p_array_struct->hyb_output_imag_dry + ts * MAX_HYBRID_BANDS + 8; + + for (ch = 0; ch < loop_counter; ch++) { + *p_buffer_re++ = hyb_output_real_dry[0] + hyb_output_real_dry[1]; + *p_buffer_im++ = hyb_output_imag_dry[0] + hyb_output_imag_dry[1]; + + hyb_output_real_dry += TSXHB; + hyb_output_imag_dry += TSXHB; + } + + p_hyb_out_dry_real = + p_array_struct->hyb_output_real_dry + ts * MAX_HYBRID_BANDS + 10; + p_hyb_out_dry_imag = + p_array_struct->hyb_output_imag_dry + ts * MAX_HYBRID_BANDS + 10; + + for (i = 3; i < BP_SIZE; i++) { + hyb_output_real_dry = p_hyb_out_dry_real; + hyb_output_imag_dry = p_hyb_out_dry_imag; + + for (ch = 0; ch < loop_counter; ch++) { + *p_buffer_re++ = *hyb_output_real_dry; + *p_buffer_im++ = *hyb_output_imag_dry; + + hyb_output_real_dry += TSXHB; + hyb_output_imag_dry += TSXHB; + } + p_hyb_out_dry_real++; + p_hyb_out_dry_imag++; + } + + for (n = 1; n < BP_SIZE; n++) { + switch (tree_config) { + case TREE_5151: + *dmx_real = *qmf_output_real_dry++; + *dmx_real += *qmf_output_real_dry++; + *dmx_real += *qmf_output_real_dry++; + qmf_output_real_dry++; + *dmx_real += *qmf_output_real_dry++; + *dmx_real += *qmf_output_real_dry++; + + *dmx_real = ixheaacd_mps_mult32_shr_30(*dmx_real, + tp_process_table_ptr->bpxgf[n]); + dmx_real++; + dmx_real++; + + break; + case TREE_5152: + *dmx_real = *qmf_output_real_dry++; + *dmx_real += *qmf_output_real_dry++; + *dmx_real += *qmf_output_real_dry++; + *dmx_real += *qmf_output_real_dry++; + *dmx_real += *qmf_output_real_dry++; + + *dmx_real = ixheaacd_mps_mult32_shr_30(*dmx_real, + tp_process_table_ptr->bpxgf[n]); + dmx_real++; + dmx_real++; + + break; + case TREE_525: + *dmx_real = *qmf_output_real_dry++; + *dmx_real += *qmf_output_real_dry++; + *dmx_real = ixheaacd_mps_mult32_shr_30(*dmx_real, + tp_process_table_ptr->bpxgf[n]); + dmx_real++; + + *dmx_real = *qmf_output_real_dry++; + *dmx_real += *qmf_output_real_dry++; + *dmx_real = ixheaacd_mps_mult32_shr_30(*dmx_real, + tp_process_table_ptr->bpxgf[n]); + dmx_real++; + + break; + case TREE_7271: + case TREE_7272: + *dmx_real = *qmf_output_real_dry++; + *dmx_real += *qmf_output_real_dry++; + *dmx_real += *qmf_output_real_dry++; + + *dmx_real = ixheaacd_mps_mult32_shr_30(*dmx_real, + tp_process_table_ptr->bpxgf[n]); + dmx_real++; + + *dmx_real = *qmf_output_real_dry++; + *dmx_real += *qmf_output_real_dry++; + *dmx_real += *qmf_output_real_dry++; + + *dmx_real = ixheaacd_mps_mult32_shr_30(*dmx_real, + tp_process_table_ptr->bpxgf[n]); + dmx_real++; + + break; + case TREE_7571: + + *dmx_real = *qmf_output_real_dry++; + *dmx_real += *qmf_output_real_dry++; + + qmf_output_real_dry++; + + *dmx_real = ixheaacd_mps_mult32_shr_30(*dmx_real, + tp_process_table_ptr->bpxgf[n]); + dmx_real++; + + *dmx_real = *qmf_output_real_dry++; + *dmx_real += *qmf_output_real_dry++; + + *dmx_real = ixheaacd_mps_mult32_shr_30(*dmx_real, + tp_process_table_ptr->bpxgf[n]); + dmx_real++; + + break; + case TREE_7572: + qmf_output_real_dry++; + *dmx_real = *qmf_output_real_dry++; + *dmx_real += *qmf_output_real_dry++; + + qmf_output_real_dry++; + *dmx_real = ixheaacd_mps_mult32_shr_30(*dmx_real, + tp_process_table_ptr->bpxgf[n]); + dmx_real++; + + *dmx_real = *qmf_output_real_dry++; + *dmx_real += *qmf_output_real_dry++; + + *dmx_real = ixheaacd_mps_mult32_shr_30(*dmx_real, + tp_process_table_ptr->bpxgf[n]); + dmx_real++; + + break; + default: + break; + } + } + dmx_real -= DMX_OFFSET; + + for (n = 1; n < BP_SIZE; n++) { + switch (tree_config) { + case TREE_5151: + *dmx_imag = *qmf_output_imag_dry++; + *dmx_imag += *qmf_output_imag_dry++; + *dmx_imag += *qmf_output_imag_dry++; + + qmf_output_imag_dry++; + + *dmx_imag += *qmf_output_imag_dry++; + *dmx_imag++ += *qmf_output_imag_dry++; + + dmx_imag++; + + dmx_imag[0] = ixheaacd_mps_mult32_shr_30( + dmx_imag[0], tp_process_table_ptr->bpxgf[n]); + break; + case TREE_5152: + + *dmx_imag = *qmf_output_imag_dry++; + *dmx_imag += *qmf_output_imag_dry++; + *dmx_imag += *qmf_output_imag_dry++; + + *dmx_imag += *qmf_output_imag_dry++; + *dmx_imag++ += *qmf_output_imag_dry++; + + dmx_imag++; + + dmx_imag[0] = ixheaacd_mps_mult32_shr_30( + dmx_imag[0], tp_process_table_ptr->bpxgf[n]); + break; + case TREE_525: + *dmx_imag = *qmf_output_imag_dry++; + *dmx_imag += *qmf_output_imag_dry++; + *dmx_imag = ixheaacd_mps_mult32_shr_30(dmx_imag[0], + tp_process_table_ptr->bpxgf[n]); + dmx_imag++; + + *dmx_imag = *qmf_output_imag_dry++; + *dmx_imag += *qmf_output_imag_dry++; + *dmx_imag = ixheaacd_mps_mult32_shr_30(*dmx_imag, + tp_process_table_ptr->bpxgf[n]); + dmx_imag++; + break; + case TREE_7271: + case TREE_7272: + *dmx_imag = *qmf_output_imag_dry++; + *dmx_imag += *qmf_output_imag_dry++; + *dmx_imag += *qmf_output_imag_dry++; + *dmx_imag = ixheaacd_mps_mult32_shr_30(*dmx_imag, + tp_process_table_ptr->bpxgf[n]); + dmx_imag++; + + *dmx_imag = *qmf_output_imag_dry++; + *dmx_imag += *qmf_output_imag_dry++; + *dmx_imag += *qmf_output_imag_dry++; + + *dmx_imag = ixheaacd_mps_mult32_shr_30(*dmx_imag, + tp_process_table_ptr->bpxgf[n]); + dmx_imag++; + + break; + case TREE_7571: + *dmx_imag = *qmf_output_imag_dry++; + *dmx_imag += *qmf_output_imag_dry++; + qmf_output_imag_dry++; + *dmx_imag = ixheaacd_mps_mult32_shr_30(*dmx_imag, + tp_process_table_ptr->bpxgf[n]); + dmx_imag++; + + *dmx_imag = *qmf_output_imag_dry++; + *dmx_imag += *qmf_output_imag_dry++; + *dmx_imag = ixheaacd_mps_mult32_shr_30(*dmx_imag, + tp_process_table_ptr->bpxgf[n]); + dmx_imag++; + + break; + case TREE_7572: + qmf_output_imag_dry++; + + *dmx_imag = *qmf_output_imag_dry++; + *dmx_imag += *qmf_output_imag_dry++; + + qmf_output_imag_dry++; + + *dmx_imag = ixheaacd_mps_mult32_shr_30(*dmx_imag, + tp_process_table_ptr->bpxgf[n]); + dmx_imag++; + + *dmx_imag = *qmf_output_imag_dry++; + *dmx_imag += *qmf_output_imag_dry++; + *dmx_imag = ixheaacd_mps_mult32_shr_30(*dmx_imag, + tp_process_table_ptr->bpxgf[n]); + dmx_imag++; + + break; + default: + break; + } + } + dmx_imag -= DMX_OFFSET; + + for (ch = 0; ch < min(2, num_input_channels); ch++) { + dry_ener[ch] = 0; + q_dry_ener[ch] = 15; + + for (n = 1; n < BP_SIZE; n++) { + qtemp1 = 10; + temp_1 = ixheaacd_mps_mult32(*dmx_real, *dmx_real, &qtemp1, qtemp1); + dmx_real += 2; + dry_ener[ch] = + ixheaacd_mps_add32(dry_ener[ch], temp_1, &q_dry_ener[ch], qtemp1); + + qtemp1 = 10; + temp_1 = ixheaacd_mps_mult32(*dmx_imag, *dmx_imag, &qtemp1, qtemp1); + dmx_imag += 2; + dry_ener[ch] = + ixheaacd_mps_add32(dry_ener[ch], temp_1, &q_dry_ener[ch], qtemp1); + } + dmx_real -= DMX_OFFSET_MINUS_ONE; + dmx_imag -= DMX_OFFSET_MINUS_ONE; + + temp_1 = ixheaacd_mps_mult32_shr_15(run_dry_ener[ch], STP_LPF_COEFF1_FIX); + + temp_2 = ONE_IN_Q15 - STP_LPF_COEFF1_FIX; + temp_2 = ixheaacd_mps_mult32_shr_15(temp_2, dry_ener[ch]); + + run_dry_ener[ch] = ixheaacd_mps_add32(temp_1, temp_2, &(q_run_dry_ener[ch]), + q_dry_ener[ch]); + + qtemp1 = q_old_dry_ener[ch]; + temp_1 = ixheaacd_mps_add32(old_dry_ener[ch], ABS_THR_FIX, &qtemp1, 15); + ; + + dry_ener[ch] = ixheaacd_mps_div_32(dry_ener[ch], temp_1, &qtemp2); + q_dry_ener[ch] = qtemp2 + q_dry_ener[ch] - qtemp1; + } + + for (ch = 0; ch < num_output_channels; ch++) { + if (ch == i_lfe) continue; + if ((tree_config >= TREE_525) && (ch == i_c)) continue; + if ((tree_config == TREE_7571) && ((ch == i_ls) || (ch == i_rs))) continue; + if ((tree_config == TREE_7572) && ((ch == i_lf) || (ch == i_rf))) continue; + + wet_ener[ch] = 0; + q_wet_ener[ch] = 15; + + wet_ener[ch] = 0; + q_wet_ener[ch] = 15; + for (n = FIVE; n < BP_SIZE; n++) { + qtemp1 = 10; + temp_1 = ixheaacd_mps_mult32(*qmf_output_real_wet, *qmf_output_real_wet, + &qtemp1, qtemp1); + qmf_output_real_wet++; + + qtemp2 = 10; + temp_2 = ixheaacd_mps_mult32(*qmf_output_imag_wet, *qmf_output_imag_wet, + &qtemp2, qtemp2); + qmf_output_imag_wet++; + + temp_1 = ixheaacd_mps_add32(temp_1, temp_2, &qtemp1, qtemp2); + + temp_1 = ixheaacd_mps_mult32(temp_1, tp_process_table_ptr->bp2xgf2[n], + &qtemp1, 57); + + wet_ener[ch] = + ixheaacd_mps_add32(wet_ener[ch], temp_1, &q_wet_ener[ch], qtemp1); + } + temp_1 = ixheaacd_mps_mult32_shr_15(run_wet_ener[ch], STP_LPF_COEFF1_FIX); + + temp_2 = ONE_IN_Q15 - STP_LPF_COEFF1_FIX; + + temp_2 = ixheaacd_mps_mult32_shr_15(temp_2, wet_ener[ch]); + + run_wet_ener[ch] = + ixheaacd_mps_add32(temp_1, temp_2, &q_run_wet_ener[ch], q_wet_ener[ch]); + + qtemp1 = q_old_wet_ener[ch]; + temp_1 = ixheaacd_mps_add32(old_wet_ener[ch], ABS_THR_FIX, &qtemp1, 15); + + wet_ener[ch] = ixheaacd_mps_div_32(wet_ener[ch], temp_1, &qtemp2); + q_wet_ener[ch] = qtemp2 + q_wet_ener[ch] - qtemp1; + } + + damp = POINT_ONE_Q15; + one_minus_damp = POINT_NINE_Q15; + switch (tree_config) { + case TREE_5151: + case TREE_5152: + if (wet_ener[i_lf] != 0) { + scale[i_lf] = ixheaacd_mps_div_32(dry_ener[0], wet_ener[i_lf], &qtemp2); + q_scale[i_lf] = qtemp2 + q_dry_ener[0] - q_wet_ener[i_lf]; + } else { + temp_1 = ixheaacd_norm32(dry_ener[0]); + scale[i_lf] = dry_ener[0] << temp_1; + q_scale[i_lf] = q_dry_ener[0] + temp_1 - 30; + } + scale[i_lf] = ixheaacd_mps_sqrt(scale[i_lf], &(q_scale[i_lf]), sqrt_tab); + + if (wet_ener[i_rf] != 0) { + scale[i_rf] = ixheaacd_mps_div_32(dry_ener[0], wet_ener[i_rf], &qtemp2); + q_scale[i_rf] = qtemp2 + q_dry_ener[0] - q_wet_ener[i_rf]; + } else { + temp_1 = ixheaacd_norm32(dry_ener[0]); + scale[i_rf] = dry_ener[0] << temp_1; + q_scale[i_rf] = q_dry_ener[0] + temp_1 - 30; + } + scale[i_rf] = ixheaacd_mps_sqrt(scale[i_rf], &(q_scale[i_rf]), sqrt_tab); + + if (wet_ener[i_c] != 0) { + scale[i_c] = ixheaacd_mps_div_32(dry_ener[0], wet_ener[i_c], &qtemp2); + q_scale[i_c] = qtemp2 + q_dry_ener[0] - q_wet_ener[i_c]; + } else { + temp_1 = ixheaacd_norm32(dry_ener[0]); + scale[i_c] = dry_ener[0] << temp_1; + q_scale[i_c] = q_dry_ener[0] + temp_1 - 30; + } + scale[i_c] = ixheaacd_mps_sqrt(scale[i_c], &(q_scale[i_c]), sqrt_tab); + + if (wet_ener[i_ls] != 0) { + scale[i_ls] = ixheaacd_mps_div_32(dry_ener[0], wet_ener[i_ls], &qtemp2); + q_scale[i_ls] = qtemp2 + q_dry_ener[0] - q_wet_ener[i_ls]; + } else { + temp_1 = ixheaacd_norm32(dry_ener[0]); + scale[i_ls] = dry_ener[0] << temp_1; + q_scale[i_ls] = q_dry_ener[0] + temp_1 - 30; + } + scale[i_ls] = ixheaacd_mps_sqrt(scale[i_ls], &(q_scale[i_ls]), sqrt_tab); + + if (wet_ener[i_rs] != 0) { + scale[i_rs] = ixheaacd_mps_div_32(dry_ener[0], wet_ener[i_rs], &qtemp2); + q_scale[i_rs] = qtemp2 + q_dry_ener[0] - q_wet_ener[i_rs]; + } else { + temp_1 = ixheaacd_norm32(dry_ener[0]); + scale[i_rs] = dry_ener[0] << temp_1; + q_scale[i_rs] = q_dry_ener[0] + temp_1 - 30; + } + scale[i_rs] = ixheaacd_mps_sqrt(scale[i_rs], &(q_scale[i_rs]), sqrt_tab); + + for (ch = 0; ch < 6; ch++) { + if (ch == 3 && tree_config == 0) continue; + temp_1 = ixheaacd_mps_mult32_shr_15(scale[ch], one_minus_damp); + scale[ch] = ixheaacd_mps_add32(temp_1, damp, &(q_scale[ch]), 15); + scale[ch] = ixheaacd_mps_convert_to_qn(scale[ch], q_scale[ch], 15); + if (scale[ch] > STP_SCALE_LIMIT_FIX) scale[ch] = STP_SCALE_LIMIT_FIX; + if (scale[ch] < ONE_BY_STP_SCALE_LIMIT) + scale[ch] = ONE_BY_STP_SCALE_LIMIT; + } + + break; + case TREE_525: + if (wet_ener[i_lf] != 0) { + scale[i_lf] = ixheaacd_mps_div_32(dry_ener[0], wet_ener[i_lf], &qtemp2); + q_scale[i_lf] = qtemp2 + q_dry_ener[0] - q_wet_ener[i_lf]; + } else { + temp_1 = ixheaacd_norm32(dry_ener[0]); + scale[i_lf] = dry_ener[0] << temp_1; + q_scale[i_lf] = q_dry_ener[0] + temp_1 - 30; + } + scale[i_lf] = ixheaacd_mps_sqrt(scale[i_lf], &(q_scale[i_lf]), sqrt_tab); + + if (wet_ener[i_rf] != 0) { + scale[i_rf] = ixheaacd_mps_div_32(dry_ener[1], wet_ener[i_rf], &qtemp2); + q_scale[i_rf] = qtemp2 + q_dry_ener[1] - q_wet_ener[i_rf]; + } else { + temp_1 = ixheaacd_norm32(dry_ener[1]); + scale[i_rf] = dry_ener[1] << temp_1; + q_scale[i_rf] = q_dry_ener[1] + temp_1 - 30; + } + scale[i_rf] = ixheaacd_mps_sqrt(scale[i_rf], &(q_scale[i_rf]), sqrt_tab); + + if (wet_ener[i_ls] != 0) { + scale[i_ls] = ixheaacd_mps_div_32(dry_ener[0], wet_ener[i_ls], &qtemp2); + q_scale[i_ls] = qtemp2 + q_dry_ener[0] - q_wet_ener[i_ls]; + } else { + temp_1 = ixheaacd_norm32(dry_ener[0]); + scale[i_ls] = dry_ener[0] << temp_1; + q_scale[i_ls] = q_dry_ener[0] + temp_1 - 30; + } + scale[i_ls] = ixheaacd_mps_sqrt(scale[i_ls], &(q_scale[i_ls]), sqrt_tab); + + if (wet_ener[i_rs] != 0) { + scale[i_rs] = ixheaacd_mps_div_32(dry_ener[1], wet_ener[i_rs], &qtemp2); + q_scale[i_rs] = qtemp2 + q_dry_ener[1] - q_wet_ener[i_rs]; + } else { + temp_1 = ixheaacd_norm32(dry_ener[1]); + scale[i_rs] = dry_ener[1] << temp_1; + q_scale[i_rs] = q_dry_ener[1] + temp_1 - 30; + } + scale[i_rs] = ixheaacd_mps_sqrt(scale[i_rs], &(q_scale[i_rs]), sqrt_tab); + + for (ch = 0; ch < 4; ch++) { + temp_1 = ixheaacd_mps_mult32_shr_15(scale[ch], one_minus_damp); + scale[ch] = ixheaacd_mps_add32(temp_1, damp, &(q_scale[ch]), 15); + scale[ch] = ixheaacd_mps_convert_to_qn(scale[ch], q_scale[ch], 15); + if (scale[ch] > STP_SCALE_LIMIT_FIX) scale[ch] = STP_SCALE_LIMIT_FIX; + if (scale[ch] < ONE_BY_STP_SCALE_LIMIT) + scale[ch] = ONE_BY_STP_SCALE_LIMIT; + } + break; + case TREE_7271: + case TREE_7272: + if (wet_ener[i_lf] != 0) { + scale[i_lf] = ixheaacd_mps_div_32(dry_ener[0], wet_ener[i_lf], &qtemp2); + q_scale[i_lf] = qtemp2 + q_dry_ener[0] - q_wet_ener[i_lf]; + } else { + temp_1 = ixheaacd_norm32(dry_ener[0]); + scale[i_lf] = dry_ener[0] << temp_1; + q_scale[i_lf] = q_dry_ener[0] + temp_1 - 30; + } + scale[i_lf] = ixheaacd_mps_sqrt(scale[i_lf], &(q_scale[i_lf]), sqrt_tab); + + if (wet_ener[i_rf] != 0) { + scale[i_rf] = ixheaacd_mps_div_32(dry_ener[1], wet_ener[i_rf], &qtemp2); + q_scale[i_rf] = qtemp2 + q_dry_ener[1] - q_wet_ener[i_rf]; + } else { + temp_1 = ixheaacd_norm32(dry_ener[1]); + scale[i_rf] = dry_ener[1] << temp_1; + q_scale[i_rf] = q_dry_ener[1] + temp_1 - 30; + } + scale[i_rf] = ixheaacd_mps_sqrt(scale[i_rf], &(q_scale[i_rf]), sqrt_tab); + + if (wet_ener[i_ls] != 0) { + scale[i_ls] = ixheaacd_mps_div_32(dry_ener[0], wet_ener[i_ls], &qtemp2); + q_scale[i_ls] = qtemp2 + q_dry_ener[0] - q_wet_ener[i_ls]; + } else { + temp_1 = ixheaacd_norm32(dry_ener[0]); + scale[i_ls] = dry_ener[0] << temp_1; + q_scale[i_ls] = q_dry_ener[0] + temp_1 - 30; + } + scale[i_ls] = ixheaacd_mps_sqrt(scale[i_ls], &(q_scale[i_ls]), sqrt_tab); + + if (wet_ener[i_rs] != 0) { + scale[i_rs] = ixheaacd_mps_div_32(dry_ener[1], wet_ener[i_rs], &qtemp2); + q_scale[i_rs] = qtemp2 + q_dry_ener[1] - q_wet_ener[i_rs]; + } else { + temp_1 = ixheaacd_norm32(dry_ener[1]); + scale[i_rs] = dry_ener[1] << temp_1; + q_scale[i_rs] = q_dry_ener[1] + temp_1 - 30; + } + scale[i_rs] = ixheaacd_mps_sqrt(scale[i_rs], &(q_scale[i_rs]), sqrt_tab); + + if (wet_ener[i_al] != 0) { + scale[i_al] = ixheaacd_mps_div_32(dry_ener[0], wet_ener[i_al], &qtemp2); + q_scale[i_al] = qtemp2 + q_dry_ener[0] - q_wet_ener[i_al]; + } else { + temp_1 = ixheaacd_norm32(dry_ener[0]); + scale[i_al] = dry_ener[0] << temp_1; + q_scale[i_al] = q_dry_ener[0] + temp_1 - 30; + } + scale[i_al] = ixheaacd_mps_sqrt(scale[i_al], &(q_scale[i_al]), sqrt_tab); + + if (wet_ener[i_ar] != 0) { + scale[i_ar] = ixheaacd_mps_div_32(dry_ener[1], wet_ener[i_ar], &qtemp2); + q_scale[i_ar] = qtemp2 + q_dry_ener[1] - q_wet_ener[i_ar]; + } else { + temp_1 = ixheaacd_norm32(dry_ener[1]); + scale[i_ar] = dry_ener[1] << temp_1; + q_scale[i_ar] = q_dry_ener[1] + temp_1 - 30; + } + scale[i_ar] = ixheaacd_mps_sqrt(scale[i_ar], &(q_scale[i_ar]), sqrt_tab); + + for (ch = 0; ch < 6; ch++) { + temp_1 = ixheaacd_mps_mult32_shr_15(scale[ch], one_minus_damp); + scale[ch] = ixheaacd_mps_add32(temp_1, damp, &(q_scale[ch]), 15); + scale[ch] = ixheaacd_mps_convert_to_qn(scale[ch], q_scale[ch], 15); + if (scale[ch] > STP_SCALE_LIMIT_FIX) scale[ch] = STP_SCALE_LIMIT_FIX; + if (scale[ch] < ONE_BY_STP_SCALE_LIMIT) + scale[ch] = ONE_BY_STP_SCALE_LIMIT; + } + + break; + case TREE_7571: + if (wet_ener[i_lf] != 0) { + scale[i_lf] = ixheaacd_mps_div_32(dry_ener[0], wet_ener[i_lf], &qtemp2); + q_scale[i_lf] = qtemp2 + q_dry_ener[0] - q_wet_ener[i_lf]; + } else { + temp_1 = ixheaacd_norm32(dry_ener[0]); + scale[i_lf] = dry_ener[0] << temp_1; + q_scale[i_lf] = q_dry_ener[0] + temp_1 - 30; + } + scale[i_lf] = ixheaacd_mps_sqrt(scale[i_lf], &(q_scale[i_lf]), sqrt_tab); + + if (wet_ener[i_rf] != 0) { + scale[i_rf] = ixheaacd_mps_div_32(dry_ener[1], wet_ener[i_rf], &qtemp2); + q_scale[i_rf] = qtemp2 + q_dry_ener[1] - q_wet_ener[i_rf]; + } else { + temp_1 = ixheaacd_norm32(dry_ener[1]); + scale[i_rf] = dry_ener[1] << temp_1; + q_scale[i_rf] = q_dry_ener[1] + temp_1 - 30; + } + scale[i_rf] = ixheaacd_mps_sqrt(scale[i_rf], &(q_scale[i_rf]), sqrt_tab); + + if (wet_ener[i_al] != 0) { + scale[i_al] = ixheaacd_mps_div_32(dry_ener[0], wet_ener[i_al], &qtemp2); + q_scale[i_al] = qtemp2 + q_dry_ener[0] - q_wet_ener[i_al]; + } else { + temp_1 = ixheaacd_norm32(dry_ener[0]); + scale[i_al] = dry_ener[0] << temp_1; + q_scale[i_al] = q_dry_ener[0] + temp_1 - 30; + } + scale[i_al] = ixheaacd_mps_sqrt(scale[i_al], &(q_scale[i_al]), sqrt_tab); + + if (wet_ener[i_ar] != 0) { + scale[i_ar] = ixheaacd_mps_div_32(dry_ener[1], wet_ener[i_ar], &qtemp2); + q_scale[i_ar] = qtemp2 + q_dry_ener[1] - q_wet_ener[i_ar]; + } else { + temp_1 = ixheaacd_norm32(dry_ener[1]); + scale[i_ar] = dry_ener[1] << temp_1; + q_scale[i_ar] = q_dry_ener[1] + temp_1 - 30; + } + scale[i_ar] = ixheaacd_mps_sqrt(scale[i_ar], &(q_scale[i_ar]), sqrt_tab); + for (ch = 0; ch < FIVE; ch++) { + if (ch == 2) continue; + temp_1 = ixheaacd_mps_mult32_shr_15(scale[ch], one_minus_damp); + scale[ch] = ixheaacd_mps_add32(temp_1, damp, &(q_scale[ch]), 15); + scale[ch] = ixheaacd_mps_convert_to_qn(scale[ch], q_scale[ch], 15); + if (scale[ch] > STP_SCALE_LIMIT_FIX) scale[ch] = STP_SCALE_LIMIT_FIX; + if (scale[ch] < ONE_BY_STP_SCALE_LIMIT) + scale[ch] = ONE_BY_STP_SCALE_LIMIT; + } + + break; + case TREE_7572: + if (wet_ener[i_ls] != 0) { + scale[i_ls] = ixheaacd_mps_div_32(dry_ener[0], wet_ener[i_ls], &qtemp2); + q_scale[i_ls] = qtemp2 + q_dry_ener[0] - q_wet_ener[i_ls]; + } else { + temp_1 = ixheaacd_norm32(dry_ener[0]); + scale[i_ls] = dry_ener[0] << temp_1; + q_scale[i_ls] = q_dry_ener[0] + temp_1 - 30; + } + scale[i_ls] = ixheaacd_mps_sqrt(scale[i_ls], &(q_scale[i_ls]), sqrt_tab); + + if (wet_ener[i_rs] != 0) { + scale[i_rs] = ixheaacd_mps_div_32(dry_ener[1], wet_ener[i_rs], &qtemp2); + q_scale[i_rs] = qtemp2 + q_dry_ener[1] - q_wet_ener[i_rs]; + } else { + temp_1 = ixheaacd_norm32(dry_ener[1]); + scale[i_rs] = dry_ener[1] << temp_1; + q_scale[i_rs] = q_dry_ener[1] + temp_1 - 30; + } + scale[i_rs] = ixheaacd_mps_sqrt(scale[i_rs], &(q_scale[i_rs]), sqrt_tab); + + if (wet_ener[i_al] != 0) { + scale[i_al] = ixheaacd_mps_div_32(dry_ener[0], wet_ener[i_al], &qtemp2); + q_scale[i_al] = qtemp2 + q_dry_ener[0] - q_wet_ener[i_al]; + } else { + temp_1 = ixheaacd_norm32(dry_ener[0]); + scale[i_al] = dry_ener[0] << temp_1; + q_scale[i_al] = q_dry_ener[0] + temp_1 - 30; + } + scale[i_al] = ixheaacd_mps_sqrt(scale[i_al], &(q_scale[i_al]), sqrt_tab); + + if (wet_ener[i_ar] != 0) { + scale[i_ar] = ixheaacd_mps_div_32(dry_ener[1], wet_ener[i_ar], &qtemp2); + q_scale[i_ar] = qtemp2 + q_dry_ener[1] - q_wet_ener[i_ar]; + } else { + temp_1 = ixheaacd_norm32(dry_ener[1]); + scale[i_ar] = dry_ener[1] << temp_1; + q_scale[i_ar] = q_dry_ener[1] + temp_1 - 30; + } + scale[i_ar] = ixheaacd_mps_sqrt(scale[i_ar], &(q_scale[i_ar]), sqrt_tab); + for (ch = 0; ch < 6; ch++) { + if (ch == 3 || ch == 0) continue; + temp_1 = ixheaacd_mps_mult32_shr_15(scale[ch], one_minus_damp); + scale[ch] = ixheaacd_mps_add32(temp_1, damp, &(q_scale[ch]), 15); + scale[ch] = ixheaacd_mps_convert_to_qn(scale[ch], q_scale[ch], 15); + if (scale[ch] > STP_SCALE_LIMIT_FIX) scale[ch] = STP_SCALE_LIMIT_FIX; + if (scale[ch] < ONE_BY_STP_SCALE_LIMIT) + scale[ch] = ONE_BY_STP_SCALE_LIMIT; + } + + break; + default: + break; + } + + for (ch = 0; ch < num_output_channels; ch++) { + temp_1 = ixheaacd_mps_mult32_shr_15(STP_LPF_COEFF2_FIX, scale[ch]); + temp_2 = + ixheaacd_mps_mult32_shr_15(ONE_MINUS_STP_LPF_COEFF2, prev_tp_scale[ch]); + scale[ch] = temp_1 + temp_2; + prev_tp_scale[ch] = scale[ch]; + } + + offset = ts * MAX_HYBRID_BANDS; + p_buffer_real = p_array_struct->buf_real + offset + HYBRID_BAND_BORDER; + p_buffer_imag = p_array_struct->buf_imag + offset + HYBRID_BAND_BORDER; + + p_buf_real = p_array_struct->buffer_real + offset + FIVE; + p_buf_imag = p_array_struct->buffer_imag + offset + FIVE; + + p_hyb_out_dry_real = p_array_struct->hyb_output_real_dry + + ts * MAX_HYBRID_BANDS + HYBRID_BAND_BORDER; + p_hyb_out_dry_imag = p_array_struct->hyb_output_imag_dry + + ts * MAX_HYBRID_BANDS + HYBRID_BAND_BORDER; + + for (ch = 0; ch < num_output_channels; ch++) { + no_scaling = 1; + + ixheaacd_get_ch_idx(pstr_mps_state, ch, &i); + if (i != -1) { + no_scaling = !pstr_mps_state->aux_struct->temp_shape_enable_channel_stp[i]; + } + p_buffer_re = p_buffer_real; + p_buffer_im = p_buffer_imag; + + p_buf_re = p_buf_real; + p_buf_im = p_buf_imag; + + hyb_output_real_dry = p_hyb_out_dry_real; + hyb_output_imag_dry = p_hyb_out_dry_imag; + + if (no_scaling == 1) { + for (n = HYBRID_BAND_BORDER; n < (HP_SIZE + QMF_TO_HYB_OFFSET); n++) { + *p_buf_re++ = *hyb_output_real_dry++ + *p_buffer_re++; + + *p_buf_im++ = *hyb_output_imag_dry++ + *p_buffer_im++; + } + + for (; n < hybrid_bands; n++, k++) { + temp = (no_scaling ? ONE_IN_Q15 : scale[ch]); + + *p_buf_re++ = *hyb_output_real_dry++ + *p_buffer_re++; + + *p_buf_im++ = *hyb_output_imag_dry++ + *p_buffer_im++; + } + } else { + for (n = HYBRID_BAND_BORDER; n < (HP_SIZE + QMF_TO_HYB_OFFSET); n++) { + temp = ixheaacd_mps_mult32_shr_30( + scale[ch], tp_process_table_ptr->bp[n - QMF_TO_HYB_OFFSET]); + + *p_buf_re++ = *hyb_output_real_dry++ + + ixheaacd_mps_mult32_shr_15(temp, *p_buffer_re); + p_buffer_re++; + + *p_buf_im++ = *hyb_output_imag_dry++ + + ixheaacd_mps_mult32_shr_15(temp, *p_buffer_im); + p_buffer_im++; + } + + for (; n < hybrid_bands; n++, k++) { + temp = (no_scaling ? ONE_IN_Q15 : scale[ch]); + + *p_buf_re++ = *hyb_output_real_dry++ + + ixheaacd_mps_mult32_shr_15(temp, *p_buffer_re); + p_buffer_re++; + + *p_buf_im++ = *hyb_output_imag_dry++ + + ixheaacd_mps_mult32_shr_15(temp, *p_buffer_im); + p_buffer_im++; + } + } + + p_buffer_real += TSXHB; + p_buffer_imag += TSXHB; + + p_buf_real += TSXHB; + p_buf_imag += TSXHB; + + p_hyb_out_dry_real += TSXHB; + p_hyb_out_dry_imag += TSXHB; + } + + return; +} + +VOID ixheaacd_tp_process(ia_heaac_mps_state_struct *pstr_mps_state) { + WORD32 ch, ts, hyb, n; + WORD32 temp, temp_1, temp_2; + ia_mps_dec_synthesis_interface *syn = pstr_mps_state->syn; + WORD32 *hyb_output_real_wet, *hyb_output_imag_wet; + WORD32 *hyb_output_real_dry, *hyb_output_imag_dry; + + WORD32 *p_buffer_real, *p_buffer_imag, *p_buffer_re, *p_buffer_im; + WORD32 *p_buf_real, *p_buf_imag, *p_buf_re, *p_buf_im; + WORD32 *buf_real, *buf_imag; + + WORD32 num_output_channels = pstr_mps_state->num_output_channels; + WORD32 time_slots = pstr_mps_state->time_slots; + WORD32 qmf_bands = pstr_mps_state->qmf_bands; + WORD32 num_output_channels_at = pstr_mps_state->num_output_channels_at; + WORD32 tree_config = pstr_mps_state->tree_config; + WORD32 up_mix_type = pstr_mps_state->up_mix_type; + WORD32 tp_hyb_band_border = pstr_mps_state->tp_hyb_band_border; + + ia_mps_dec_reuse_array_struct *p_array_struct = pstr_mps_state->array_struct; + WORD32 *p_hyb_out_dry_real = p_array_struct->hyb_output_real_dry; + WORD32 *p_hyb_out_dry_imag = p_array_struct->hyb_output_imag_dry; + WORD32 *p_hyb_out_dry_re, *p_hyb_out_dry_im; + + WORD32 *p_time_out; + + p_buffer_real = p_array_struct->buf_real; + p_buffer_imag = p_array_struct->buf_imag; + + p_buf_real = p_array_struct->buffer_real; + p_buf_imag = p_array_struct->buffer_imag; + + if (!pstr_mps_state->scaling_enable) { + for (ch = 0; ch < num_output_channels; ch++) { + p_buffer_re = p_buffer_real; + p_buffer_im = p_buffer_imag; + + p_buf_re = p_buf_real; + p_buf_im = p_buf_imag; + + p_hyb_out_dry_re = p_hyb_out_dry_real; + p_hyb_out_dry_im = p_hyb_out_dry_imag; + + for (ts = 0; ts < time_slots; ts++) { + hyb_output_real_wet = p_buffer_re; + hyb_output_imag_wet = p_buffer_im; + hyb_output_real_dry = p_hyb_out_dry_re; + hyb_output_imag_dry = p_hyb_out_dry_im; + + buf_real = p_buf_re; + buf_imag = p_buf_im; + + temp_1 = *hyb_output_real_dry++ + *hyb_output_real_wet++; + temp_2 = *hyb_output_imag_dry++ + *hyb_output_imag_wet++; + for (n = 1; n < 6; n++) { + temp_1 += *hyb_output_real_dry++ + *hyb_output_real_wet++; + temp_2 += *hyb_output_imag_dry++ + *hyb_output_imag_wet++; + } + + *buf_real++ = temp_1; + *buf_imag++ = temp_2; + + temp = *hyb_output_real_dry++ + *hyb_output_real_wet++; + *buf_real = temp + *hyb_output_real_dry++ + *hyb_output_real_wet++; + temp = *hyb_output_imag_dry++ + *hyb_output_imag_wet++; + *buf_imag = temp + *hyb_output_imag_dry++ + *hyb_output_imag_wet++; + + buf_real++; + buf_imag++; + + temp = *hyb_output_real_dry++ + *hyb_output_real_wet++; + *buf_real = temp + *hyb_output_real_dry++ + *hyb_output_real_wet++; + temp = *hyb_output_imag_dry++ + *hyb_output_imag_wet++; + *buf_imag = temp + *hyb_output_imag_dry++ + *hyb_output_imag_wet++; + + buf_real++; + buf_imag++; + + for (n = 0; n < qmf_bands; n++) { + *buf_real++ = *hyb_output_real_dry++ + *hyb_output_real_wet++; + *buf_imag++ = *hyb_output_imag_dry++ + *hyb_output_imag_wet++; + } + + p_buffer_re += MAX_HYBRID_BANDS; + p_buffer_im += MAX_HYBRID_BANDS; + + p_buf_re += MAX_HYBRID_BANDS; + p_buf_im += MAX_HYBRID_BANDS; + + p_hyb_out_dry_re += MAX_HYBRID_BANDS; + p_hyb_out_dry_im += MAX_HYBRID_BANDS; + } + p_buffer_real += TSXHB; + p_buffer_imag += TSXHB; + + p_buf_real += TSXHB; + p_buf_imag += TSXHB; + + p_hyb_out_dry_real += TSXHB; + p_hyb_out_dry_imag += TSXHB; + } + } else { + for (ch = 0; ch < num_output_channels; ch++) { + p_buffer_re = p_buffer_real; + p_buffer_im = p_buffer_imag; + + p_buf_re = p_buf_real; + p_buf_im = p_buf_imag; + + p_hyb_out_dry_re = p_hyb_out_dry_real; + p_hyb_out_dry_im = p_hyb_out_dry_imag; + + for (ts = 0; ts < time_slots; ts++) { + hyb_output_real_wet = p_buffer_re; + hyb_output_imag_wet = p_buffer_im; + hyb_output_real_dry = p_hyb_out_dry_re; + hyb_output_imag_dry = p_hyb_out_dry_im; + + buf_real = p_buf_re; + buf_imag = p_buf_im; + + temp_1 = *hyb_output_real_dry++ + *hyb_output_real_wet++; + temp_2 = *hyb_output_imag_dry++ + *hyb_output_imag_wet++; + for (n = 1; n < 6; n++) { + temp_1 += *hyb_output_real_dry++ + *hyb_output_real_wet++; + temp_2 += *hyb_output_imag_dry++ + *hyb_output_imag_wet++; + } + + *buf_real++ = temp_1; + *buf_imag++ = temp_2; + + *buf_real = *hyb_output_real_dry++ + *hyb_output_real_wet++; + *buf_real += *hyb_output_real_dry++ + *hyb_output_real_wet++; + + *buf_imag = *hyb_output_imag_dry++ + *hyb_output_imag_wet++; + *buf_imag += *hyb_output_imag_dry++ + *hyb_output_imag_wet++; + + buf_real++; + buf_imag++; + + *buf_real = *hyb_output_real_dry++ + *hyb_output_real_wet++; + *buf_real += *hyb_output_real_dry++ + *hyb_output_real_wet++; + *buf_imag = *hyb_output_imag_dry++ + *hyb_output_imag_wet++; + *buf_imag += *hyb_output_imag_dry++ + *hyb_output_imag_wet++; + + buf_real++; + buf_imag++; + + for (hyb = 3; hyb < tp_hyb_band_border - QMF_TO_HYB_OFFSET; hyb++) { + *buf_real++ = *hyb_output_real_dry++ + *hyb_output_real_wet++; + *buf_imag++ = *hyb_output_imag_dry++ + *hyb_output_imag_wet++; + } + p_buffer_re += MAX_HYBRID_BANDS; + p_buffer_im += MAX_HYBRID_BANDS; + + p_buf_re += MAX_HYBRID_BANDS; + p_buf_im += MAX_HYBRID_BANDS; + + p_hyb_out_dry_re += MAX_HYBRID_BANDS; + p_hyb_out_dry_im += MAX_HYBRID_BANDS; + } + p_buffer_real += TSXHB; + p_buffer_imag += TSXHB; + + p_buf_real += TSXHB; + p_buf_imag += TSXHB; + + p_hyb_out_dry_real += TSXHB; + p_hyb_out_dry_imag += TSXHB; + } + + for (ts = 0; ts < time_slots; ts++) { + ixheaacd_subband_tp(pstr_mps_state, ts); + } + } + + if ((!pstr_mps_state->bs_config.arbitrary_tree) && + ((up_mix_type != 2) && (up_mix_type != 3))) { + WORD32 *time_out_5xxx = + pstr_mps_state->ia_mps_dec_mps_table.tp_process_table_ptr->time_out_idx_5xxx; + WORD32 *time_out_7xxx = + pstr_mps_state->ia_mps_dec_mps_table.tp_process_table_ptr->time_out_idx_7xxx; + + p_buf_real = p_array_struct->buffer_real; + p_buf_imag = p_array_struct->buffer_imag; + + for (ch = 0; ch < num_output_channels_at; ch++) { + WORD32 tempch = 0; + switch (tree_config) { + case TREE_5151: + tempch = ch; + break; + case TREE_5152: + case TREE_525: + tempch = time_out_5xxx[ch]; + break; + case TREE_7271: + case TREE_7272: + case TREE_7571: + case TREE_7572: + tempch = time_out_7xxx[ch]; + break; + default: + break; + } + p_time_out = p_array_struct->time_out + tempch * QBXTS; + syn->syn_filter_bank(&pstr_mps_state->syn_qmf_bank, p_buf_real, p_buf_imag, + p_time_out, ch, qmf_bands, time_slots, + pstr_mps_state->ia_mps_dec_mps_table.qmf_table_ptr); + + p_buf_real += TSXHB; + p_buf_imag += TSXHB; + } + } else { + p_time_out = p_array_struct->time_out; + for (ch = 0; ch < num_output_channels_at; ch++) { + syn->syn_filter_bank(&pstr_mps_state->syn_qmf_bank, p_buf_real, p_buf_imag, + p_time_out, ch, qmf_bands, time_slots, + pstr_mps_state->ia_mps_dec_mps_table.qmf_table_ptr); + + p_buf_real += TSXHB; + p_buf_imag += TSXHB; + p_time_out += QBXTS; + } + } + + return; +} diff --git a/decoder/ixheaacd_mps_temp_reshape.c b/decoder/ixheaacd_mps_temp_reshape.c index d9a73f4..2138c78 100644 --- a/decoder/ixheaacd_mps_temp_reshape.c +++ b/decoder/ixheaacd_mps_temp_reshape.c @@ -19,12 +19,8 @@ */ #include <math.h> #include "ixheaacd_type_def.h" +#include "ixheaacd_constants.h" #include "ixheaacd_bitbuffer.h" -#include "ixheaacd_defines.h" -#include "ixheaacd_aac_rom.h" -#include "ixheaacd_pulsedata.h" -#include "ixheaacd_pns.h" -#include "ixheaacd_channelinfo.h" #include "ixheaacd_common_rom.h" #include "ixheaacd_sbrdecsettings.h" #include "ixheaacd_sbr_scale.h" @@ -35,13 +31,10 @@ #include "ixheaacd_config.h" #include "ixheaacd_qmf_dec.h" #include "ixheaacd_mps_polyphase.h" - +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" #include "ixheaacd_mps_dec.h" -#include "ixheaacd_mps_interface.h" - -#define max(a, b) ((a) > (b) ? (a) : (b)) - -#define min(a, b) ((a) < (b) ? (a) : (b)) #define DIR_DIFF_IN 0 #define DOWNMIX_IN 1 diff --git a/decoder/ixheaacd_mps_tonality.c b/decoder/ixheaacd_mps_tonality.c new file mode 100644 index 0000000..34a6a7e --- /dev/null +++ b/decoder/ixheaacd_mps_tonality.c @@ -0,0 +1,432 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include <string.h> +#include "ixheaacd_type_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" +#include "ixheaacd_constants.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_ops40.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_error_codes.h" +#include "ixheaacd_common_rom.h" +#include "ixheaacd_sbrdecsettings.h" +#include "ixheaacd_sbr_scale.h" +#include "ixheaacd_env_extr_part.h" +#include "ixheaacd_sbr_rom.h" +#include "ixheaacd_lpp_tran.h" +#include "ixheaacd_hybrid.h" +#include "ixheaacd_ps_dec.h" +#include "ixheaacd_env_extr.h" +#include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_config.h" +#include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_dec.h" +#include "ixheaacd_mps_bitdec.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_basic_op.h" + +VOID ixheaacd_init_tonality(ia_heaac_mps_state_struct *pstr_mps_state) { + ia_mps_dec_tonality_state_struct *ton_state = pstr_mps_state->mps_persistent_mem.ton_state; + WORD32 cnt = pstr_mps_state->qmf_bands * 8; + WORD32 qmf_bands = pstr_mps_state->qmf_bands; + + memset(ton_state->spec_prev_real, 0, cnt * sizeof(ton_state->spec_prev_real[0])); + memset(ton_state->spec_prev_imag, 0, cnt * sizeof(ton_state->spec_prev_imag[0])); + memset(ton_state->p_cross_real, 0, cnt * sizeof(ton_state->p_cross_real[0])); + memset(ton_state->p_cross_imag, 0, cnt * sizeof(ton_state->p_cross_imag[0])); + memset(ton_state->p_sum, 0, cnt * sizeof(ton_state->p_sum[0])); + memset(ton_state->p_sum_prev, 0, cnt * sizeof(ton_state->p_sum_prev[0])); + + memset(ton_state->buf_real, 0, qmf_bands * 6 * sizeof(ton_state->buf_real[0][0])); + memset(ton_state->buf_imag, 0, qmf_bands * 6 * sizeof(ton_state->buf_imag[0][0])); + memset(ton_state->win_buf_real, 0, qmf_bands * 16 * sizeof(ton_state->win_buf_real[0][0])); + memset(ton_state->win_buf_imag, 0, qmf_bands * 16 * sizeof(ton_state->win_buf_imag[0][0])); +} + +VOID ixheaacd_zoom_fft16(WORD32 *in_real, WORD32 *in_imag, WORD32 *out_real, WORD32 *out_imag, + WORD32 qmf_band, WORD32 dfrac, + ia_mps_dec_mps_tables_struct *ia_mps_dec_mps_table_ptr) { + WORD32 blackman[16]; + + WORD32 v_real[16], v_imag[16]; + WORD32 t_real, t_imag; + WORD32 e_real, e_imag; + + WORD32 temp_1, temp_2, temp3, temp4; + const WORD32 *bitrev = ia_mps_dec_mps_table_ptr->tonality_table_ptr->bitrev; + const WORD32 *w_real = ia_mps_dec_mps_table_ptr->tonality_table_ptr->w_real; + const WORD32 *w_imag = ia_mps_dec_mps_table_ptr->tonality_table_ptr->w_imag; + const WORD32 *cos_tab = ia_mps_dec_mps_table_ptr->hybrid_table_ptr->cosine_array; + const WORD32 *sin_tab = ia_mps_dec_mps_table_ptr->hybrid_table_ptr->sine_array; + + WORD32 i, j, s1, s2; + + temp3 = TWO_PI_BY_FIFTEEN_Q15; + + for (i = 0; i < 16; i++) { + temp_1 = (i << 15) + dfrac; + temp_2 = ixheaacd_mps_mult32_shr_15(temp_1, temp3); + temp_2 = ixheaacd_mps_cos(temp_2, cos_tab); + temp_2 >>= 1; + + temp_1 <<= 1; + temp_1 = ixheaacd_mps_cos(temp_1, cos_tab); + + temp_1 = ixheaacd_mps_mult32x16_shr_16(temp_1, TWO_BY_TWENTYFIVE_Q16); + + temp4 = POINT_FOUR_TWO_Q15 - temp_2; + + blackman[i] = temp_1 + temp4; + } + + for (i = 0; i < 16; i++) { + WORD32 idx = bitrev[i]; + temp_1 = ixheaacd_mps_mult32_shr_30(in_real[i], w_real[i]) - + ixheaacd_mps_mult32_shr_30(in_imag[i], w_imag[i]); + v_real[idx] = ixheaacd_mps_mult32_shr_30(temp_1, blackman[i]); + + temp_1 = ixheaacd_mps_mult32_shr_30(in_real[i], w_imag[i]) + + ixheaacd_mps_mult32_shr_30(in_imag[i], w_real[i]); + v_imag[idx] = ixheaacd_mps_mult32_shr_30(temp_1, blackman[i]); + } + + for (s1 = 1, s2 = 16; s1 < 8; s1 <<= 1, s2 >>= 1) { + for (i = 0; i < 16; i += 2 * s1) { + for (j = 0; j < s1; j++) { + t_real = ixheaacd_mps_mult32_shr_30(v_real[i + j + s1], w_real[j * s2]) - + ixheaacd_mps_mult32_shr_30(v_imag[i + j + s1], w_imag[j * s2]); + t_imag = ixheaacd_mps_mult32_shr_30(v_real[i + j + s1], w_imag[j * s2]) + + ixheaacd_mps_mult32_shr_30(v_imag[i + j + s1], w_real[j * s2]); + + v_real[i + j + s1] = v_real[i + j] - t_real; + v_imag[i + j + s1] = v_imag[i + j] - t_imag; + + v_real[i + j] += t_real; + v_imag[i + j] += t_imag; + } + } + } + + for (j = 0; j < 8; j++) { + WORD32 idx = j << 1; + t_real = ixheaacd_mps_mult32_shr_30(v_real[j + 8], w_real[idx]) - + ixheaacd_mps_mult32_shr_30(v_imag[j + 8], w_imag[idx]); + t_imag = ixheaacd_mps_mult32_shr_30(v_real[j + 8], w_imag[idx]) + + ixheaacd_mps_mult32_shr_30(v_imag[j + 8], w_real[idx]); + + if ((qmf_band & ONE_BIT_MASK) == 0) { + out_real[j] = v_real[j] + t_real; + out_imag[j] = v_imag[j] + t_imag; + } else { + out_real[j] = v_real[j] - t_real; + out_imag[j] = v_imag[j] - t_imag; + } + } + + temp3 = MINUS_PI_BY_EIGHT_Q15; + for (i = 0; i < 8; i++) { + if ((qmf_band & ONE_BIT_MASK) == 0) { + temp_1 = dfrac * i; + temp_1 = ixheaacd_mps_mult32_shr_15(temp_1, temp3); + e_real = ixheaacd_mps_cos(temp_1, cos_tab); + e_imag = ixheaacd_mps_sin(temp_1, sin_tab); + } else { + temp_1 = dfrac * (i - 8); + temp_1 = ixheaacd_mps_mult32_shr_15(temp_1, temp3); + e_real = ixheaacd_mps_cos(temp_1, cos_tab); + e_imag = ixheaacd_mps_sin(temp_1, sin_tab); + } + + t_real = ixheaacd_mps_mult32_shr_15(out_real[i], e_real) - + ixheaacd_mps_mult32_shr_15(out_imag[i], e_imag); + out_imag[i] = ixheaacd_mps_mult32_shr_15(out_real[i], e_imag) + + ixheaacd_mps_mult32_shr_15(out_imag[i], e_real); + out_real[i] = t_real; + } +} + +VOID ixheaacd_measure_tonality(ia_heaac_mps_state_struct *pstr_mps_state, WORD32 *tonality) { + ia_mps_dec_tonality_state_struct *ton_state = pstr_mps_state->mps_persistent_mem.ton_state; + + WORD32 *qmf_real; + WORD32 *qmf_imag; + + WORD32 *spec_zoom_real; + WORD32 *spec_zoom_imag; + + WORD32 *spec_prev_real = ton_state->spec_prev_real; + WORD32 *spec_prev_imag = ton_state->spec_prev_imag; + + WORD32 *p_cross_real = ton_state->p_cross_real; + WORD32 *p_cross_imag = ton_state->p_cross_imag; + + WORD32 *p_sum = ton_state->p_sum; + WORD32 *p_sum_prev = ton_state->p_sum_prev; + + WORD32 *p_max; + + WORD32 *coh_spec; + WORD32 *pow_spec; + + WORD32 *p_buf_real, *p_buf_imag, *p_buf_re, *p_buf_im; + WORD32 *buf_real, *buf_imag; + WORD32 g, gmax; + WORD32 i, j, q, s, c, cnt; + + WORD32 const *part; + WORD32 pstart; + WORD32 pstop = 0; + WORD32 pqmf, num, den, tmp_ton, beta, dwin, dfrac; + WORD16 q_beta, q_tmp_ton; + + WORD32 qmf_bands = pstr_mps_state->qmf_bands; + WORD32 time_slots = pstr_mps_state->time_slots; + WORD32 num_input_channels = pstr_mps_state->num_input_channels; + WORD32 num_parameter_bands = pstr_mps_state->num_parameter_bands; + WORD32 sampling_freq = pstr_mps_state->sampling_freq; + const WORD32 *sqrt_tab = pstr_mps_state->ia_mps_dec_mps_table.common_table_ptr->sqrt_tab; + + WORD32 nstart; + + WORD32 tmp_real, tmp_imag; + + WORD32 temp_1, temp; + WORD16 qtemp1, qtemp2; + + spec_zoom_real = + (WORD32 *)((WORD8 *)pstr_mps_state->mps_scratch_mem_v + SCRATCH_OFFSET_SMOOTHING); + spec_zoom_imag = spec_zoom_real + QMF_BANDSX8; + p_max = spec_zoom_imag + QMF_BANDSX8; + coh_spec = p_max + QMF_BANDSX8; + pow_spec = coh_spec + QMF_BANDSX8; + + qmf_real = pow_spec + QMF_BANDSX8; + qmf_imag = qmf_real + QBXTS; + + switch (num_parameter_bands) { + case PARAMETER_BANDS_4: + part = pstr_mps_state->ia_mps_dec_mps_table.tonality_table_ptr->part4; + break; + case PARAMETER_BANDS_5: + part = pstr_mps_state->ia_mps_dec_mps_table.tonality_table_ptr->part5; + break; + case PARAMETER_BANDS_7: + part = pstr_mps_state->ia_mps_dec_mps_table.tonality_table_ptr->part7; + break; + case PARAMETER_BANDS_10: + part = pstr_mps_state->ia_mps_dec_mps_table.tonality_table_ptr->part10; + break; + case PARAMETER_BANDS_14: + part = pstr_mps_state->ia_mps_dec_mps_table.tonality_table_ptr->part14; + break; + case PARAMETER_BANDS_20: + part = pstr_mps_state->ia_mps_dec_mps_table.tonality_table_ptr->part20; + break; + case PARAMETER_BANDS_28: + part = pstr_mps_state->ia_mps_dec_mps_table.tonality_table_ptr->part28; + break; + case PARAMETER_BANDS_40: + part = pstr_mps_state->ia_mps_dec_mps_table.tonality_table_ptr->part40; + break; + default: + part = pstr_mps_state->ia_mps_dec_mps_table.tonality_table_ptr->part4; + break; + } + + temp = time_slots - 6; + + p_buf_real = pstr_mps_state->array_struct->buf_real; + p_buf_imag = pstr_mps_state->array_struct->buf_imag; + + for (q = 0; q < qmf_bands; q++) { + qmf_real += 6; + qmf_imag += 6; + + p_buf_re = p_buf_real; + p_buf_im = p_buf_imag; + for (s = 0; s < time_slots; s++) { + tmp_real = 0; + tmp_imag = 0; + + buf_real = p_buf_re; + buf_imag = p_buf_im; + + for (c = 0; c < num_input_channels; c++) { + tmp_real += *buf_real; + tmp_imag += *buf_imag; + + buf_real += TSXHB; + buf_imag += TSXHB; + } + + if (s == temp) { + qmf_real -= time_slots; + qmf_imag -= time_slots; + } + + if (s + 6 < time_slots) { + *qmf_real++ = tmp_real; + *qmf_imag++ = tmp_imag; + } else { + *qmf_real++ = ton_state->buf_real[q][s + 6 - time_slots]; + *qmf_imag++ = ton_state->buf_imag[q][s + 6 - time_slots]; + + ton_state->buf_real[q][s + 6 - time_slots] = tmp_real; + ton_state->buf_imag[q][s + 6 - time_slots] = tmp_imag; + } + p_buf_re += MAX_HYBRID_BANDS; + p_buf_re += MAX_HYBRID_BANDS; + } + qmf_real += temp; + qmf_imag += temp; + + p_buf_real++; + p_buf_imag++; + } + + gmax = pstr_mps_state->ia_mps_dec_mps_table.tonality_table_ptr->gmax_fix[time_slots]; + dwin = pstr_mps_state->ia_mps_dec_mps_table.tonality_table_ptr->dwin_fix[time_slots]; + + qtemp1 = 15; + temp_1 = ixheaacd_mps_mult32(dwin, (40 * (qmf_bands)), &qtemp1, 0); + beta = ixheaacd_mps_div_32(temp_1, sampling_freq, &q_beta); + q_beta = q_beta + qtemp1; + beta = ixheaacd_mps_convert_to_qn(beta, q_beta, 15); + + for (i = 0; i < num_parameter_bands; i++) { + tonality[i] = ONE_IN_Q15; + } + + for (g = 0; g < gmax; g++) { + nstart = pstr_mps_state->ia_mps_dec_mps_table.tonality_table_ptr->nstart_fix[g][time_slots]; + if (time_slots <= 16) + dfrac = 0; + else + dfrac = + pstr_mps_state->ia_mps_dec_mps_table.tonality_table_ptr->dfrac_fix[g][time_slots - 16]; + + qmf_real = pow_spec + QBX48; + qmf_imag = qmf_real + QMF_BANDSXTSX6; + for (q = 0; q < qmf_bands; q++) { + for (i = 0; i < 16; i++) { + if (nstart + i < 0) { + ton_state->win_buf_real[q][i] = ton_state->win_buf_real[q][16 + nstart + i]; + ton_state->win_buf_imag[q][i] = ton_state->win_buf_imag[q][16 + nstart + i]; + } else { + ton_state->win_buf_real[q][i] = qmf_real[nstart + i]; + ton_state->win_buf_imag[q][i] = qmf_imag[nstart + i]; + } + } + qmf_real += time_slots; + qmf_imag += time_slots; + } + + for (q = 0; q < qmf_bands; q++) { + ixheaacd_zoom_fft16(&(ton_state->win_buf_real[q][0]), &(ton_state->win_buf_imag[q][0]), + &(spec_zoom_real[q * 8]), &(spec_zoom_imag[q * 8]), q, dfrac, + &(pstr_mps_state->ia_mps_dec_mps_table)); + } + + cnt = 8 * qmf_bands; + for (i = 0; i < cnt; i++) { + WORD64 temp; + WORD32 one_minus_beta = ONE_IN_Q15 - beta; + WORD32 x = *spec_zoom_real; + WORD32 y = *spec_zoom_imag; + + temp = x * spec_prev_real[i] + y * spec_prev_imag[i]; + temp_1 = (WORD32)(temp >> 10); + temp_1 = ixheaacd_mps_mult32_shr_15(temp_1, beta); + + p_cross_real[i] = ixheaacd_mps_mult32_shr_15(p_cross_real[i], one_minus_beta); + p_cross_real[i] += temp_1; + + temp = y * spec_prev_real[i] - x * spec_prev_imag[i]; + temp_1 = (WORD32)(temp >> 10); + temp_1 = ixheaacd_mps_mult32_shr_15(temp_1, beta); + + p_cross_imag[i] = ixheaacd_mps_mult32_shr_15(p_cross_imag[i], one_minus_beta); + p_cross_imag[i] += temp_1; + + temp = x * x + y * y; + temp_1 = (WORD32)(temp >> 10); + temp_1 = ixheaacd_mps_mult32_shr_15(temp_1, beta); + + p_sum[i] = ixheaacd_mps_mult32_shr_15(p_sum[i], one_minus_beta); + p_sum[i] += temp_1; + + *p_max = (p_sum[i] > p_sum_prev[i]) ? p_sum[i] : p_sum_prev[i]; + + p_sum_prev[i] = p_sum[i]; + + temp = p_cross_real[i] * p_cross_real[i] + p_cross_imag[i] * p_cross_imag[i]; + temp_1 = (WORD32)(temp >> 10); + qtemp1 = 10; + temp_1 = ixheaacd_mps_sqrt(temp_1, &qtemp1, sqrt_tab); + *coh_spec = ixheaacd_mps_div_32(temp_1, *p_max++, &qtemp2); + qtemp2 = qtemp2 + qtemp1 - 10; + *coh_spec = ixheaacd_mps_convert_to_qn(*coh_spec, qtemp2, 10); + coh_spec++; + + temp = x * x + y * y + spec_prev_real[i] * spec_prev_real[i] + + spec_prev_imag[i] * spec_prev_imag[i]; + *pow_spec = (WORD32)(temp >> 10); + + spec_prev_real[i] = *spec_zoom_real++; + spec_prev_imag[i] = *spec_zoom_imag++; + } + spec_zoom_real -= i; + spec_zoom_imag -= i; + p_max -= i; + coh_spec -= i; + pow_spec -= i; + + pstart = 0; + pqmf = 0; + for (i = 0; i < num_parameter_bands; i++) { + pqmf += part[i]; + pstop = ((pqmf << 3) + ONE_IN_Q14) >> 15; + + num = 0; + den = 0; + for (j = pstart; j < pstop; j++) { + num += ixheaacd_mps_mult32_shr_n(*pow_spec, *coh_spec, 10); + coh_spec++; + den += *pow_spec++; + } + + tmp_ton = ixheaacd_mps_div_32(num, den, &q_tmp_ton); + ixheaacd_mps_convert_to_qn(tmp_ton, q_tmp_ton, 15); + + if (tmp_ton > 32767) { + tmp_ton = 32767; + } + + if (tmp_ton < tonality[i]) tonality[i] = tmp_ton; + + pstart = pstop; + } + coh_spec -= pstop; + pow_spec -= pstop; + } + return; +} diff --git a/decoder/ixheaacd_mps_tonality.h b/decoder/ixheaacd_mps_tonality.h new file mode 100644 index 0000000..f42bf8f --- /dev/null +++ b/decoder/ixheaacd_mps_tonality.h @@ -0,0 +1,27 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_MPS_TONALITY_H +#define IXHEAACD_MPS_TONALITY_H + +VOID ixheaacd_init_tonality(ia_heaac_mps_state_struct *pstr_mps_state); + +VOID ixheaacd_measure_tonality(ia_heaac_mps_state_struct *pstr_mps_state, WORD32 *tonality); + +#endif /* IXHEAACD_MPS_TONALITY_H */ diff --git a/decoder/ixheaacd_mps_tp_process.h b/decoder/ixheaacd_mps_tp_process.h new file mode 100644 index 0000000..4257bc1 --- /dev/null +++ b/decoder/ixheaacd_mps_tp_process.h @@ -0,0 +1,38 @@ +/****************************************************************************** + * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#ifndef IXHEAACD_MPS_TP_PROCESS_H +#define IXHEAACD_MPS_TP_PROCESS_H + +#define STP_LPF_COEFF1_FIX (31130) +#define STP_LPF_COEFF2_FIX (14746) +#define ONE_MINUS_STP_LPF_COEFF2 (18022) +#define STP_SCALE_LIMIT_FIX (92406) +#define ONE_BY_STP_SCALE_LIMIT (11620) +#define QMF_TO_HYB_OFFSET (7) +#define DMX_OFFSET (48) +#define DMX_OFFSET_MINUS_ONE (47) +#define QMF_OUT_START_IDX (5) +#define QMF_OUT_OFFSET (20) +#define HYBRID_BAND_BORDER (12) +#define FIVE (5) + +VOID ixheaacd_tp_process(ia_heaac_mps_state_struct *pstr_mps_state); + +#endif /* IXHEAACD_MPS_TP_PROCESS_H */ diff --git a/decoder/ixheaacd_multichannel.c b/decoder/ixheaacd_multichannel.c index 8409fd2..66c252b 100644 --- a/decoder/ixheaacd_multichannel.c +++ b/decoder/ixheaacd_multichannel.c @@ -43,6 +43,9 @@ #include "ixheaacd_drc_data_struct.h" #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" @@ -72,7 +75,12 @@ #include "ixheaacd_ps_dec.h" #include "ixheaacd_qmf_dec.h" #include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" #include "ixheaacd_mps_dec.h" +#include "ixheaacd_mps_interface.h" #include "ixheaacd_struct_def.h" #include "ixheaacd_headerdecode.h" @@ -133,7 +141,7 @@ WORD cblock_decode_huff_symbol(UWORD8 *ptr_read_next, WORD32 bit_pos, } IA_ERRORCODE ixheaacd_dec_coupling_channel_element( - ia_handle_bit_buf_struct bs, ia_aac_decoder_struct *aac_handle, + ia_bit_buf_struct *it_bit_buf, ia_aac_decoder_struct *aac_handle, WORD32 samp_rate_idx, ia_aac_dec_tables_struct *ptr_aac_tables, ixheaacd_misc_tables *common_tables_ptr, WORD *element_index_order, ia_enhaacplus_dec_ind_cc *ind_channel_info, WORD32 total_channels, @@ -155,11 +163,11 @@ IA_ERRORCODE ixheaacd_dec_coupling_channel_element( IA_ERRORCODE error_status = IA_NO_ERROR; - element_instance_tag = ixheaacd_read_bits_buf(bs, 4); + element_instance_tag = ixheaacd_read_bits_buf(it_bit_buf, 4); element_index_order[0] = element_instance_tag; - ind_sw_cce_flag = ixheaacd_read_bits_buf(bs, 1); - num_coupled_elements = ixheaacd_read_bits_buf(bs, 3); + ind_sw_cce_flag = ixheaacd_read_bits_buf(it_bit_buf, 1); + num_coupled_elements = ixheaacd_read_bits_buf(it_bit_buf, 3); for (c = 0; c < MAX_BS_ELEMENT; c++) ind_channel_info->elements_coupled[c] = -1; @@ -169,11 +177,11 @@ IA_ERRORCODE ixheaacd_dec_coupling_channel_element( for (c = 0; c < (num_coupled_elements + 1); c++) { num_gain_element_lists++; - ind_channel_info->cc_target_is_cpe[c] = ixheaacd_read_bits_buf(bs, 1); - ind_channel_info->cc_target_tag_select[c] = ixheaacd_read_bits_buf(bs, 4); + ind_channel_info->cc_target_is_cpe[c] = ixheaacd_read_bits_buf(it_bit_buf, 1); + ind_channel_info->cc_target_tag_select[c] = ixheaacd_read_bits_buf(it_bit_buf, 4); if (ind_channel_info->cc_target_is_cpe[c]) { - ind_channel_info->cc_l[c] = ixheaacd_read_bits_buf(bs, 1); - ind_channel_info->cc_r[c] = ixheaacd_read_bits_buf(bs, 1); + ind_channel_info->cc_l[c] = ixheaacd_read_bits_buf(it_bit_buf, 1); + ind_channel_info->cc_r[c] = ixheaacd_read_bits_buf(it_bit_buf, 1); if (ind_channel_info->cc_l[c] && ind_channel_info->cc_r[c]) num_gain_element_lists++; ind_channel_info->elements_coupled[c] = 1; @@ -183,9 +191,9 @@ IA_ERRORCODE ixheaacd_dec_coupling_channel_element( if ((ind_sw_cce_flag == 0) && (num_gain_element_lists > MAX_BS_ELEMENT)) { return IA_FATAL_ERROR; } - ixheaacd_read_bits_buf(bs, 1);/*cc_domain*/ - ixheaacd_read_bits_buf(bs, 1);/*gain_element_sign*/ - gain_element_scale = ixheaacd_read_bits_buf(bs, 2); + ixheaacd_read_bits_buf(it_bit_buf, 1);/*cc_domain*/ + ixheaacd_read_bits_buf(it_bit_buf, 1);/*gain_element_sign*/ + gain_element_scale = ixheaacd_read_bits_buf(it_bit_buf, 2); aac_handle->pstr_aac_dec_ch_info[0]->str_ics_info.num_swb_window = 0; aac_handle->pstr_aac_dec_ch_info[0]->str_ics_info.sampling_rate_index = @@ -194,7 +202,7 @@ IA_ERRORCODE ixheaacd_dec_coupling_channel_element( aac_handle->pstr_aac_dec_ch_info[0]->common_window = 0; error_status = ixheaacd_individual_ch_stream( - bs, aac_handle, 1, frame_size, total_channels, audio_object_type, + it_bit_buf, aac_handle, 1, frame_size, total_channels, audio_object_type, eld_specific_config, ele_type); if (error_status) return error_status; @@ -208,15 +216,15 @@ IA_ERRORCODE ixheaacd_dec_coupling_channel_element( if (ind_sw_cce_flag) cge = 1; else { - common_gain_element_present[c] = ixheaacd_read_bits_buf(bs, 1); + common_gain_element_present[c] = ixheaacd_read_bits_buf(it_bit_buf, 1); cge = common_gain_element_present[c]; - return IA_ENHAACPLUS_DEC_EXE_FATAL_UNIMPLEMENTED_CCE; + return IA_XHEAAC_DEC_EXE_FATAL_UNIMPLEMENTED_CCE; } if (cge) { - UWORD8 *ptr_read_next = bs->ptr_read_next; - WORD32 bit_pos = 7 - bs->bit_pos; + UWORD8 *ptr_read_next = it_bit_buf->ptr_read_next; + WORD32 bit_pos = 7 - it_bit_buf->bit_pos; WORD32 read_word = - ixheaacd_aac_showbits_32(bs->ptr_read_next, bs->cnt_bits, NULL); + ixheaacd_aac_showbits_32(it_bit_buf->ptr_read_next, it_bit_buf->cnt_bits, NULL); UWORD32 read_word1; read_word1 = read_word << bit_pos; @@ -228,9 +236,9 @@ IA_ERRORCODE ixheaacd_dec_coupling_channel_element( while (bit_pos > 8) ixheaacd_aac_read_byte(&ptr_read_next, &bit_pos, &read_word); - bs->ptr_read_next = ptr_read_next; - bs->bit_pos = 7 - bit_pos; - bs->cnt_bits -= length; + it_bit_buf->ptr_read_next = ptr_read_next; + it_bit_buf->bit_pos = 7 - bit_pos; + it_bit_buf->cnt_bits -= length; norm_value = index - 60; if (norm_value == -1) @@ -247,11 +255,11 @@ IA_ERRORCODE ixheaacd_dec_coupling_channel_element( } } } else { - return IA_ENHAACPLUS_DEC_EXE_FATAL_UNIMPLEMENTED_CCE; + return IA_XHEAAC_DEC_EXE_FATAL_UNIMPLEMENTED_CCE; } } - if (bs->cnt_bits < 0) { - return IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES; + if (it_bit_buf->cnt_bits < 0) { + return IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES; } return error_status; } diff --git a/decoder/ixheaacd_multichannel.h b/decoder/ixheaacd_multichannel.h index f641421..ea37259 100644 --- a/decoder/ixheaacd_multichannel.h +++ b/decoder/ixheaacd_multichannel.h @@ -17,11 +17,11 @@ ***************************************************************************** * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore */ -#ifndef IA_EAACP_DEC_MUTLCHANNEL_H -#define IA_EAACP_DEC_MUTLCHANNEL_H +#ifndef IXHEAACD_MULTICHANNEL_H +#define IXHEAACD_MULTICHANNEL_H IA_ERRORCODE ixheaacd_dec_coupling_channel_element( - ia_handle_bit_buf_struct bs, ia_aac_decoder_struct *aac_handle, + ia_bit_buf_struct *it_bit_buf, ia_aac_decoder_struct *aac_handle, WORD32 sample_rate_idx, ia_aac_dec_tables_struct *ptr_aac_tables, ixheaacd_misc_tables *common_tables_ptr, WORD *element_index_order, ia_enhaacplus_dec_ind_cc *ind_channel_info, WORD32 total_channels, @@ -36,4 +36,4 @@ void ixheaacd_dec_downmix_to_stereo( ia_exhaacplus_dec_api_struct *p_obj_enhaacplus_dec, WORD16 frame_size, WORD total_elements, WORD16 *ptr_time_data, WORD total_channels); -#endif /* IA_EAACP_DEC_MUTLCHANNEL_H */ +#endif /* IXHEAACD_MULTICHANNEL_H */ diff --git a/decoder/ixheaacd_peak_limiter.c b/decoder/ixheaacd_peak_limiter.c index a35c474..d5f2b4b 100644 --- a/decoder/ixheaacd_peak_limiter.c +++ b/decoder/ixheaacd_peak_limiter.c @@ -19,7 +19,7 @@ */ #include <stdlib.h> #include <math.h> -#include <ixheaacd_type_def.h> +#include "ixheaacd_type_def.h" #include "ixheaacd_cnst.h" #include "ixheaacd_peak_limiter_struct_def.h" #include "ixheaacd_constants.h" @@ -55,7 +55,7 @@ WORD32 ixheaacd_peak_limiter_init(ia_peak_limiter_struct *peak_limiter, peak_limiter->max_buf = buffer; peak_limiter->max_idx = 0; peak_limiter->cir_buf_pnt = 0; - peak_limiter->delayed_input = buffer + attack + 1; + peak_limiter->delayed_input = buffer + attack * 4 + 32; peak_limiter->delayed_input_index = 0; peak_limiter->attack_time = DEFAULT_ATTACK_TIME_MS; @@ -73,6 +73,109 @@ WORD32 ixheaacd_peak_limiter_init(ia_peak_limiter_struct *peak_limiter, return 0; } +VOID ixheaacd_peak_limiter_process_float(ia_peak_limiter_struct *peak_limiter, + FLOAT32 samples[MAX_NUM_CHANNELS][4096], + UWORD32 frame_len) { + UWORD32 i, j; + FLOAT32 tmp, gain; + FLOAT32 min_gain = 1.0f; + FLOAT32 maximum; + UWORD32 num_channels = peak_limiter->num_channels; + UWORD32 attack_time_samples = peak_limiter->attack_time_samples; + FLOAT32 attack_constant = peak_limiter->attack_constant; + FLOAT32 release_constant = peak_limiter->release_constant; + FLOAT32 *max_buf = peak_limiter->max_buf; + FLOAT32 gain_modified = peak_limiter->gain_modified; + FLOAT32 *delayed_input = peak_limiter->delayed_input; + UWORD32 delayed_input_index = peak_limiter->delayed_input_index; + FLOAT64 pre_smoothed_gain = peak_limiter->pre_smoothed_gain; + FLOAT32 limit_threshold = PEAK_LIM_THR_FLOAT; + + if (peak_limiter->limiter_on || (FLOAT32)pre_smoothed_gain) { + for (i = 0; i < frame_len; i++) { + tmp = 0.0f; + for (j = 0; j < num_channels; j++) { + tmp = (FLOAT32)MAX(tmp, fabs(samples[j][i])); + } + max_buf[peak_limiter->cir_buf_pnt] = tmp; + + if (peak_limiter->max_idx == peak_limiter->cir_buf_pnt) { + peak_limiter->max_idx = 0; + for (j = 1; j < (attack_time_samples); j++) { + if (max_buf[j] > max_buf[peak_limiter->max_idx]) peak_limiter->max_idx = j; + } + } else if (tmp >= max_buf[peak_limiter->max_idx]) { + peak_limiter->max_idx = peak_limiter->cir_buf_pnt; + } + + peak_limiter->cir_buf_pnt++; + + if (peak_limiter->cir_buf_pnt == (WORD32)(attack_time_samples)) + peak_limiter->cir_buf_pnt = 0; + maximum = max_buf[peak_limiter->max_idx]; + + if (maximum > limit_threshold) { + gain = limit_threshold / maximum; + } else { + gain = 1; + } + + if (gain < pre_smoothed_gain) { + gain_modified = + MIN(gain_modified, (gain - 0.1f * (FLOAT32)pre_smoothed_gain) * 1.11111111f); + } else { + gain_modified = gain; + } + + if (gain_modified < pre_smoothed_gain) { + pre_smoothed_gain = attack_constant * (pre_smoothed_gain - gain_modified) + gain_modified; + pre_smoothed_gain = MAX(pre_smoothed_gain, gain); + } else { + pre_smoothed_gain = + release_constant * (pre_smoothed_gain - gain_modified) + gain_modified; + } + + gain = (FLOAT32)pre_smoothed_gain; + + for (j = 0; j < num_channels; j++) { + tmp = delayed_input[delayed_input_index * num_channels + j]; + delayed_input[delayed_input_index * num_channels + j] = samples[j][i]; + + tmp *= gain; + + if (tmp > limit_threshold) + tmp = limit_threshold; + else if (tmp < -limit_threshold) + tmp = -limit_threshold; + + samples[j][i] = tmp; + } + + delayed_input_index++; + if (delayed_input_index >= attack_time_samples) delayed_input_index = 0; + + if (gain < min_gain) min_gain = gain; + } + } else { + for (i = 0; i < frame_len; i++) { + for (j = 0; j < num_channels; j++) { + tmp = delayed_input[delayed_input_index * num_channels + j]; + delayed_input[delayed_input_index * num_channels + j] = samples[j][i]; + samples[j][i] = tmp; + } + + delayed_input_index++; + if (delayed_input_index >= attack_time_samples) delayed_input_index = 0; + } + } + + peak_limiter->gain_modified = gain_modified; + peak_limiter->delayed_input_index = delayed_input_index; + peak_limiter->pre_smoothed_gain = pre_smoothed_gain; + peak_limiter->min_gain = min_gain; + + return; +} /** * ixheaacd_peak_limiter_process @@ -102,7 +205,7 @@ VOID ixheaacd_peak_limiter_process(ia_peak_limiter_struct *peak_limiter, FLOAT32 *delayed_input = peak_limiter->delayed_input; UWORD32 delayed_input_index = peak_limiter->delayed_input_index; FLOAT64 pre_smoothed_gain = peak_limiter->pre_smoothed_gain; - WORD32 limit_threshold = 2147483647; + WORD32 limit_threshold = PEAK_LIM_THR_FIX; WORD32 *samples = (WORD32 *)samples_t; @@ -204,3 +307,28 @@ VOID ixheaacd_peak_limiter_process(ia_peak_limiter_struct *peak_limiter, return; } + +/** + * ixheaacd_scale_adjust + * + * \brief Scale adjust process + * + * \param [in/out] samples + * \param [in] qshift_adj + * \param [in] frame_len + * + * \return WORD32 + * + */ + +VOID ixheaacd_scale_adjust(WORD32 *samples, UWORD32 frame_len, + WORD8 *qshift_adj, WORD num_channels) { + UWORD32 i; + WORD32 j; + for (i = 0; i < frame_len; i++) { + for (j = 0; j < num_channels; j++) { + WORD32 gain_t = (WORD32)(1 << *(qshift_adj + j)); + samples[i * num_channels + j] = (samples[i * num_channels + j] * gain_t); + } + } +}
\ No newline at end of file diff --git a/decoder/ixheaacd_peak_limiter_struct_def.h b/decoder/ixheaacd_peak_limiter_struct_def.h index 1241418..dfc3eb6 100644 --- a/decoder/ixheaacd_peak_limiter_struct_def.h +++ b/decoder/ixheaacd_peak_limiter_struct_def.h @@ -20,13 +20,11 @@ #ifndef IXHEAACD_PEAK_LIMITER_STRUCT_DEF_H #define IXHEAACD_PEAK_LIMITER_STRUCT_DEF_H -#define MAX_CHANNEL 6 -/*(PEAK_LIM_SIZE = ATTACK_TIME * MAX_SAMPLING_RATE / 1000) + 1*/ -#define PEAK_LIM_SIZE 481 -#define PEAK_LIM_BUFFER_SIZE PEAK_LIM_SIZE *(MAX_CHANNEL + 1) - +#define PEAK_LIM_SIZE (1024 * 16) #define DEFAULT_ATTACK_TIME_MS (5.0f) #define DEFAULT_RELEASE_TIME_MS (50.0f) +#define PEAK_LIM_THR_FLOAT (29203.6f) +#define PEAK_LIM_THR_FIX (2147483647) typedef struct ia_peak_limiter_struct { FLOAT32 attack_time; @@ -44,7 +42,7 @@ typedef struct ia_peak_limiter_struct { UWORD32 delayed_input_index; FLOAT32 *max_buf; FLOAT32 min_gain; - FLOAT32 buffer[PEAK_LIM_BUFFER_SIZE]; + FLOAT32 buffer[PEAK_LIM_SIZE]; WORD32 max_idx; WORD32 cir_buf_pnt; } ia_peak_limiter_struct; diff --git a/decoder/ixheaacd_pns_js_thumb.c b/decoder/ixheaacd_pns_js_thumb.c index 47b2aaf..b41e201 100644 --- a/decoder/ixheaacd_pns_js_thumb.c +++ b/decoder/ixheaacd_pns_js_thumb.c @@ -45,8 +45,10 @@ #include "ixheaacd_drc_data_struct.h" #include "ixheaacd_lt_predict.h" -#include "ixheaacd_channelinfo.h" #include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" +#include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" #include "ixheaacd_sbrdecoder.h" #include "ixheaacd_block.h" @@ -368,12 +370,9 @@ VOID ixheaacd_aac_tns_process( if (filter->direction == -1) { position = stop - 1; - if (maximum_bins_short == 120) - { + if (maximum_bins_short == 120) { if (((win * maximum_bins_short) + position) < filter->order) continue; - } - else - { + } else { if (((win << 7) + position) < filter->order) continue; } diff --git a/decoder/ixheaacd_process.c b/decoder/ixheaacd_process.c index 426ab59..599908b 100644 --- a/decoder/ixheaacd_process.c +++ b/decoder/ixheaacd_process.c @@ -20,7 +20,7 @@ #include <stdio.h> #include <string.h> #include <math.h> - +#include "ixheaacd_constants.h" #include "ixheaacd_type_def.h" #include "ixheaacd_memory_standards.h" #include "ixheaacd_sbrdecsettings.h" @@ -38,6 +38,9 @@ #include "ixheaacd_drc_dec.h" #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_channel.h" #include "ixheaacd_sbrdecoder.h" @@ -52,6 +55,10 @@ #include "ixheaacd_hybrid.h" #include "ixheaacd_ps_dec.h" #include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" #include "ixheaacd_mps_dec.h" #include "ixheaacd_mps_interface.h" #include "ixheaacd_struct_def.h" @@ -70,6 +77,7 @@ #include "ixheaacd_mps_polyphase.h" #include "ixheaacd_sbr_const.h" #include "ixheaacd_main.h" +#include "ixheaacd_ec.h" #include "ixheaacd_arith_dec.h" #include "ixheaacd_bit_extract.h" #include "ixheaacd_create.h" @@ -106,7 +114,8 @@ IA_ERRORCODE ixheaacd_esbr_process(ia_usac_data_struct *usac_data, ia_bit_buf_struct *it_bit_buff, WORD32 stereo_config_idx, WORD16 num_channels, - WORD32 audio_object_type) { + WORD32 audio_object_type, + WORD32 heaac_mps_present) { WORD32 ch; WORD32 err_code = 0; ia_aac_dec_sbr_bitstream_struct *esbr_bit_str = &usac_data->esbr_bit_str[0]; @@ -125,6 +134,13 @@ IA_ERRORCODE ixheaacd_esbr_process(ia_usac_data_struct *usac_data, self->sbr_mode = usac_data->sbr_mode; self->aot_usac_flag = usac_data->usac_flag; + self->esbr_hq = usac_data->esbr_hq; + self->enh_sbr = usac_data->enh_sbr; + self->enh_sbr_ps = usac_data->enh_sbr_ps; + self->ec_flag = usac_data->ec_flag; + self->first_frame = usac_data->first_frame; + self->frame_ok = usac_data->frame_ok; + self->sbr_parse_complete = usac_data->sbr_parse_complete; for (ch = 0; ch < num_channels; ch++) { if ((self->pstr_sbr_channel[ch] @@ -135,15 +151,67 @@ IA_ERRORCODE ixheaacd_esbr_process(ia_usac_data_struct *usac_data, err_code = ixheaacd_applysbr(self, esbr_bit_str, NULL, &num_channels, 1, 0, 0, &sbr_scratch_struct, 0, 1, 0, it_bit_buff, NULL, - 0, audio_object_type, 0, 0, 1024); + 0, audio_object_type, 0, 0, 1024, + heaac_mps_present, self->ec_flag, self->first_frame); + + usac_data->sbr_mode = self->sbr_mode; + + return err_code; +} + +IA_ERRORCODE ixheaacd_esbr_parse(ia_usac_data_struct *usac_data, ia_bit_buf_struct *it_bit_buff, + WORD32 stereo_config_idx, WORD16 num_channels, + WORD32 audio_object_type) +{ + WORD32 err_code = 0; + ia_aac_dec_sbr_bitstream_struct *esbr_bit_str = &usac_data->esbr_bit_str[0]; + ia_handle_sbr_dec_inst_struct self = usac_data->pstr_esbr_dec; + + ia_sbr_scr_struct sbr_scratch_struct; + jmp_buf local; + ixheaacd_allocate_sbr_scr(&sbr_scratch_struct, usac_data->sbr_scratch_mem_base, NULL, 2, 1, + audio_object_type, 0, NULL, 0, 0); + + self->usac_independency_flag = usac_data->usac_independency_flg; + + self->time_sample_buf[0] = usac_data->time_sample_vector[0]; + self->time_sample_buf[1] = usac_data->time_sample_vector[1]; + self->stereo_config_idx = stereo_config_idx; + self->pstr_sbr_channel[0]->str_sbr_dec.time_sample_buf = self->time_sample_buf[0]; + self->pstr_sbr_channel[1]->str_sbr_dec.time_sample_buf = self->time_sample_buf[1]; + + self->sbr_mode = usac_data->sbr_mode; + self->aot_usac_flag = usac_data->usac_flag; + self->esbr_hq = usac_data->esbr_hq; + self->enh_sbr = usac_data->enh_sbr; + self->enh_sbr_ps = usac_data->enh_sbr_ps; + self->ec_flag = usac_data->ec_flag; + self->first_frame = usac_data->first_frame; + self->frame_ok = usac_data->frame_ok; + self->sbr_parse_err_flag = usac_data->sbr_parse_err_flag; + + if (usac_data->ec_flag) { + err_code = setjmp(local); + } + if (err_code == 0) { + if (usac_data->ec_flag) { + it_bit_buff->xaac_jmp_buf = &local; + } + err_code = ixheaacd_parse_sbr(self, esbr_bit_str, &num_channels, self->frame_ok, + &sbr_scratch_struct, it_bit_buff, audio_object_type); + } else { + usac_data->frame_ok = 0; + self->frame_ok = usac_data->frame_ok; + } usac_data->sbr_mode = self->sbr_mode; + usac_data->sbr_parse_err_flag = self->sbr_parse_err_flag; + usac_data->sbr_parse_complete = self->sbr_parse_complete; return err_code; } -static VOID ixheaacd_sbr_ext_data_read( - ia_bit_buf_struct *it_bit_buff, +static VOID ixheaacd_sbr_ext_data_read(ia_bit_buf_struct *it_bit_buff, ia_aac_dec_sbr_bitstream_struct *esbr_bit_str) { WORD32 count = 0; WORD32 read_bits = 0; @@ -171,10 +239,13 @@ static VOID ixheaacd_sbr_ext_data_read( } } -static WORD32 ixheaacd_read_ext_element( - UWORD32 usac_ext_element_default_length, - UWORD32 usac_ext_element_payload_frag, ia_bit_buf_struct *it_bit_buff, - ia_usac_decoder_config_struct *pstr_usac_dec_config, WORD32 elem_idx) { +static WORD32 ixheaacd_read_ext_element(UWORD32 usac_ext_element_default_length, + UWORD32 usac_ext_element_payload_frag, + ia_bit_buf_struct *it_bit_buff + , + ia_usac_decoder_config_struct *pstr_usac_dec_config, + WORD32 elem_idx, + WORD32 *frame_ok) { UWORD32 usac_ext_element_present; UWORD32 usac_ext_element_use_dft_length; UWORD32 pay_load_length; @@ -195,8 +266,10 @@ static WORD32 ixheaacd_read_ext_element( pay_load_length = (UWORD32)((WORD32)pay_load_length + val_add - 2); } } - if ((it_bit_buff->cnt_bits >> 3) < (WORD32)pay_load_length) - return IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES; + if ((it_bit_buff->cnt_bits >> 3) < (WORD32)pay_load_length) { + *frame_ok = 0; + longjmp(*(it_bit_buff->xaac_jmp_buf), IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } if (pay_load_length > 0) { if (usac_ext_element_payload_frag) ixheaacd_read_bits_buf(it_bit_buff, 2); @@ -221,7 +294,7 @@ static WORD32 ixheaacd_read_ext_element( } else { if (it_bit_buff->cnt_bits < (WORD32)(pay_load_length << 3)) { longjmp(*(it_bit_buff->xaac_jmp_buf), - IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); } it_bit_buff->ptr_read_next = it_bit_buff->ptr_read_next + pay_load_length; @@ -309,142 +382,229 @@ WORD32 ixheaacd_usac_process(ia_dec_data_struct *pstr_dec_data, WORD32 elem_idx = 0; WORD32 num_ch_out = 0; WORD32 num_elements = pstr_usac_dec_config->num_elements; + UWORD32 ec_flag = p_state_aac_dec->p_config->ui_err_conceal; + + if (ec_flag) { + if (it_bit_buff->cnt_bits < 16) { + pstr_dec_data->str_usac_data.frame_ok = 0; + } + if (pstr_dec_data->str_usac_data.frame_ok == 1) { + pstr_usac_data->usac_independency_flg = ixheaacd_read_bits_buf(it_bit_buff, 1); + } + } else { + pstr_usac_data->usac_independency_flg = ixheaacd_read_bits_buf(it_bit_buff, 1); + } - pstr_usac_data->usac_independency_flg = - ixheaacd_read_bits_buf(it_bit_buff, 1); + if (pstr_usac_data->ec_flag && pstr_dec_data->str_usac_data.frame_ok == 1) { + if (!(pstr_usac_data->last_frame_ok) && !(pstr_usac_data->usac_independency_flg)) { + pstr_dec_data->str_usac_data.frame_ok = 0; + } else { + pstr_dec_data->str_usac_data.frame_ok = 1; + } + } for (elem_idx = 0; elem_idx < num_elements; elem_idx++) { WORD32 stereo_config_index = pstr_usac_config->str_usac_dec_config.str_usac_element_config[elem_idx] .stereo_config_index; + jmp_buf local; + if (ec_flag) { + err = setjmp(local); + } pstr_usac_data->esbr_bit_str[0].no_elements = 0; pstr_usac_data->esbr_bit_str[1].no_elements = 0; - switch (ele_id = pstr_usac_dec_config->usac_element_type[elem_idx]) { - case ID_USAC_SCE: - nr_core_coder_channels = 1; - num_ch_out += 1; - goto core_data_extracting; + if (!err) { + if (ec_flag) { + it_bit_buff->xaac_jmp_buf = &local; + } + switch (ele_id = pstr_usac_dec_config->usac_element_type[elem_idx]) { + case ID_USAC_SCE: + nr_core_coder_channels = 1; + num_ch_out += 1; + goto core_data_extracting; + + case ID_USAC_CPE: + nr_core_coder_channels = (stereo_config_index == 1) ? 1 : 2; + if (((stereo_config_index > 1) || (stereo_config_index == 0)) && + (p_state_aac_dec->num_of_output_ch < 2)) + return -1; + num_ch_out += 2; + goto core_data_extracting; + case ID_USAC_LFE: + nr_core_coder_channels = 1; + num_ch_out += 1; + + core_data_extracting: + if (!ec_flag) { + if (ch_offset >= MAX_NUM_CHANNELS_USAC_LVL2) return -1; + if (num_ch_out > MAX_NUM_CHANNELS_USAC_LVL2) return -1; + } else { + if ((ch_offset >= MAX_NUM_CHANNELS_USAC_LVL2) || + (num_ch_out > MAX_NUM_CHANNELS_USAC_LVL2)) { + pstr_usac_data->frame_ok = 0; + } + } - case ID_USAC_CPE: - nr_core_coder_channels = (stereo_config_index == 1) ? 1 : 2; - if (((stereo_config_index > 1) || (stereo_config_index == 0)) && - (p_state_aac_dec->num_of_output_ch < 2)) - return -1; - num_ch_out += 2; - goto core_data_extracting; - case ID_USAC_LFE: - nr_core_coder_channels = 1; - num_ch_out += 1; - - core_data_extracting: - if (ch_offset >= MAX_NUM_CHANNELS_USAC_LVL2) return -1; - if (num_ch_out > MAX_NUM_CHANNELS_USAC_LVL2) return -1; - err = ixheaacd_core_coder_data(ele_id, pstr_usac_data, elem_idx, - ch_offset, it_bit_buff, - nr_core_coder_channels); - if (err != 0) return -1; - - ixheaacd_sbr_ele_type_set(&pstr_usac_data->esbr_bit_str[0], - &pstr_usac_data->esbr_bit_str[1], ele_id, - stereo_config_index); - - if (pstr_usac_data->mps_pseudo_lr[elem_idx]) - ixheaacd_ms_processing(pstr_usac_data); - - if (ele_id != ID_USAC_LFE) { - if (pstr_usac_data->sbr_ratio_idx > 0) - ixheaacd_sbr_ext_data_read(it_bit_buff, - &pstr_usac_data->esbr_bit_str[0]); - } + err = ixheaacd_core_coder_data(ele_id, pstr_usac_data, elem_idx, ch_offset, it_bit_buff, + nr_core_coder_channels); + if (!ec_flag) { + if (err != 0) return -1; + } else { + if (err != 0) pstr_usac_data->frame_ok = 0; + } - if ((pstr_usac_data->sbr_ratio_idx > 0) && - (pstr_usac_data->esbr_bit_str[0].no_elements != 0)) { - err_code = ixheaacd_esbr_process( - pstr_usac_data, it_bit_buff, stereo_config_index, - nr_core_coder_channels, - pstr_dec_data->str_usac_data.audio_object_type); - if (err_code < 0) return err_code; - } + ixheaacd_sbr_ele_type_set(&pstr_usac_data->esbr_bit_str[0], + &pstr_usac_data->esbr_bit_str[1], ele_id, + stereo_config_index); - if (stereo_config_index > 0 && pstr_usac_data->sbr_ratio_idx > 0) { - FLOAT32 **ptr_inp[2 * 2]; - WORD32 ch; - - *num_out_channels = p_state_aac_dec->mps_dec_handle.out_ch_count; - - err = ixheaacd_mps_frame_parsing( - &p_state_aac_dec->mps_dec_handle, - pstr_usac_data->usac_independency_flg, it_bit_buff); - if (err) return err; - - p_state_aac_dec->mps_dec_handle.band_count[0] = - pstr_usac_data->pstr_esbr_dec->pstr_sbr_channel[0] - ->str_sbr_dec.band_count; - p_state_aac_dec->mps_dec_handle.band_count[1] = - pstr_usac_data->pstr_esbr_dec->pstr_sbr_channel[1] - ->str_sbr_dec.band_count; - - for (ch = 0; ch < nr_core_coder_channels; ch++) { - ptr_inp[2 * ch] = - pstr_usac_data->pstr_esbr_dec->pstr_sbr_channel[ch] - ->str_sbr_dec.pp_qmf_buf_real; - ptr_inp[2 * ch + 1] = - pstr_usac_data->pstr_esbr_dec->pstr_sbr_channel[ch] - ->str_sbr_dec.pp_qmf_buf_imag; - p_state_aac_dec->mps_dec_handle.p_sbr_dec[ch] = - (VOID *)(&pstr_usac_data->pstr_esbr_dec->pstr_sbr_channel[ch] - ->str_sbr_dec); - p_state_aac_dec->mps_dec_handle.p_sbr_header[ch] = - (VOID *)(pstr_usac_data->pstr_esbr_dec->pstr_sbr_header[ch]); - p_state_aac_dec->mps_dec_handle.p_sbr_frame[ch] = - (VOID *)(pstr_usac_data->pstr_esbr_dec->frame_buffer[ch]); + if (pstr_usac_data->mps_pseudo_lr[elem_idx]) ixheaacd_ms_processing(pstr_usac_data); + + if (ele_id != ID_USAC_LFE) { + if (pstr_usac_data->sbr_ratio_idx > 0) + ixheaacd_sbr_ext_data_read(it_bit_buff, &pstr_usac_data->esbr_bit_str[0]); } - if (nr_core_coder_channels == 1) { - if (p_state_aac_dec->mps_dec_handle.res_ch_count != 0) { - ptr_inp[2] = pstr_usac_data->pstr_esbr_dec->pstr_sbr_channel[1] - ->str_sbr_dec.pp_qmf_buf_real; - ptr_inp[2 + 1] = - pstr_usac_data->pstr_esbr_dec->pstr_sbr_channel[1] - ->str_sbr_dec.pp_qmf_buf_imag; + + if ((pstr_usac_data->sbr_ratio_idx > 0) && + (pstr_usac_data->esbr_bit_str[0].no_elements != 0)) { + if (ec_flag) { + pstr_usac_data->first_frame = p_state_aac_dec->first_frame; + } + err_code = ixheaacd_esbr_process( + pstr_usac_data, it_bit_buff, stereo_config_index, nr_core_coder_channels, + pstr_dec_data->str_frame_data.str_audio_specific_config.audio_object_type, + p_state_aac_dec->heaac_mps_handle.heaac_mps_present); + if (!ec_flag) { + if (err_code < 0) return err_code; + } else { + if (err_code < 0) pstr_usac_data->frame_ok = 0; } - p_state_aac_dec->mps_dec_handle.p_sbr_dec[1] = - (VOID *)(&pstr_usac_data->pstr_esbr_dec->pstr_sbr_channel[1] - ->str_sbr_dec); - p_state_aac_dec->mps_dec_handle.p_sbr_header[1] = - (VOID *)(pstr_usac_data->pstr_esbr_dec->pstr_sbr_header[1]); - p_state_aac_dec->mps_dec_handle.p_sbr_frame[1] = - (VOID *)(pstr_usac_data->pstr_esbr_dec->frame_buffer[1]); } - err = ixheaacd_mps_apply(&p_state_aac_dec->mps_dec_handle, ptr_inp, - pstr_usac_data->time_sample_vector); - if (err) return err; - } + if (stereo_config_index > 0 && pstr_usac_data->sbr_ratio_idx > 0) { + FLOAT32 **ptr_inp[2 * 2]; + WORD32 ch; - ch_offset += nr_core_coder_channels; - break; + *num_out_channels = p_state_aac_dec->mps_dec_handle.out_ch_count; - case ID_USAC_EXT: { - ia_usac_dec_element_config_struct *pusac_element_config = - &pstr_usac_dec_config->str_usac_element_config[elem_idx]; - err = ixheaacd_read_ext_element( - pusac_element_config->usac_ext_eleme_def_len, - pusac_element_config->usac_ext_elem_pld_frag, it_bit_buff, - pstr_usac_dec_config, elem_idx); - if (err != 0) return err; + if (!ec_flag && pstr_usac_data->frame_ok == 1) { + if (ec_flag) { + it_bit_buff->xaac_jmp_buf = &local; + } + err = + ixheaacd_mps_frame_parsing(&p_state_aac_dec->mps_dec_handle, + pstr_usac_data->usac_independency_flg, it_bit_buff); + if (err) return err; + } - break; - } + p_state_aac_dec->mps_dec_handle.band_count[0] = + pstr_usac_data->pstr_esbr_dec->pstr_sbr_channel[0]->str_sbr_dec.band_count; + p_state_aac_dec->mps_dec_handle.band_count[1] = + pstr_usac_data->pstr_esbr_dec->pstr_sbr_channel[1]->str_sbr_dec.band_count; + + for (ch = 0; ch < nr_core_coder_channels; ch++) { + ptr_inp[2 * ch] = pstr_usac_data->pstr_esbr_dec->pstr_sbr_channel[ch] + ->str_sbr_dec.pp_qmf_buf_real; + ptr_inp[2 * ch + 1] = pstr_usac_data->pstr_esbr_dec->pstr_sbr_channel[ch] + ->str_sbr_dec.pp_qmf_buf_imag; + p_state_aac_dec->mps_dec_handle.p_sbr_dec[ch] = + (VOID *)(&pstr_usac_data->pstr_esbr_dec->pstr_sbr_channel[ch]->str_sbr_dec); + p_state_aac_dec->mps_dec_handle.p_sbr_header[ch] = + (VOID *)(pstr_usac_data->pstr_esbr_dec->pstr_sbr_header[ch]); + p_state_aac_dec->mps_dec_handle.p_sbr_frame[ch] = + (VOID *)(pstr_usac_data->pstr_esbr_dec->frame_buffer[ch]); + } + if (nr_core_coder_channels == 1) { + if (p_state_aac_dec->mps_dec_handle.res_ch_count != 0) { + ptr_inp[2] = pstr_usac_data->pstr_esbr_dec->pstr_sbr_channel[1] + ->str_sbr_dec.pp_qmf_buf_real; + ptr_inp[2 + 1] = pstr_usac_data->pstr_esbr_dec->pstr_sbr_channel[1] + ->str_sbr_dec.pp_qmf_buf_imag; + } + p_state_aac_dec->mps_dec_handle.p_sbr_dec[1] = + (VOID *)(&pstr_usac_data->pstr_esbr_dec->pstr_sbr_channel[1]->str_sbr_dec); + p_state_aac_dec->mps_dec_handle.p_sbr_header[1] = + (VOID *)(pstr_usac_data->pstr_esbr_dec->pstr_sbr_header[1]); + p_state_aac_dec->mps_dec_handle.p_sbr_frame[1] = + (VOID *)(pstr_usac_data->pstr_esbr_dec->frame_buffer[1]); + } + if ((!ec_flag || !p_state_aac_dec->first_frame) && + p_state_aac_dec->mps_dec_handle.mps_init_done == 1) { + err = ixheaacd_mps_apply(&p_state_aac_dec->mps_dec_handle, ptr_inp, + pstr_usac_data->time_sample_vector); + if (!ec_flag) { + if (err) return err; + } else { + if (err) pstr_usac_data->frame_ok = 0; + } + } + if (ec_flag) { + pstr_usac_data->first_frame = p_state_aac_dec->first_frame; + err_code = ixheaacd_esbr_parse( + pstr_usac_data, it_bit_buff, stereo_config_index, nr_core_coder_channels, + pstr_dec_data->str_frame_data.str_audio_specific_config.audio_object_type); + + if (err_code < 0) pstr_usac_data->frame_ok = 0; + if (ec_flag) { + err = setjmp(local); + } + if (err == 0 && pstr_usac_data->frame_ok == 1) { + if (ec_flag) { + it_bit_buff->xaac_jmp_buf = &local; + } + err = ixheaacd_mps_frame_parsing(&p_state_aac_dec->mps_dec_handle, + pstr_usac_data->usac_independency_flg, + it_bit_buff); + if (err) pstr_usac_data->frame_ok = 0; + } else { + pstr_usac_data->frame_ok = 0; + if (p_state_aac_dec->mps_dec_handle.num_parameter_sets_prev < 1) { + p_state_aac_dec->mps_dec_handle.num_parameter_sets_prev = 1; + } + } + } + } else if ((pstr_usac_data->sbr_ratio_idx > 0) && + (pstr_usac_data->esbr_bit_str[0].no_elements != 0) && ec_flag) { + pstr_usac_data->first_frame = p_state_aac_dec->first_frame; + err_code = ixheaacd_esbr_parse( + pstr_usac_data, it_bit_buff, stereo_config_index, nr_core_coder_channels, + pstr_dec_data->str_frame_data.str_audio_specific_config.audio_object_type); + if (err_code < 0) pstr_usac_data->frame_ok = 0; + } + if (ec_flag) { + p_state_aac_dec->first_frame = 0; + } - default: + ch_offset += nr_core_coder_channels; + break; + + case ID_USAC_EXT: { + ia_usac_dec_element_config_struct *pusac_element_config = + &pstr_usac_dec_config->str_usac_element_config[elem_idx]; + if (pstr_usac_data->frame_ok) { + err = ixheaacd_read_ext_element(pusac_element_config->usac_ext_eleme_def_len, + pusac_element_config->usac_ext_elem_pld_frag, + it_bit_buff, pstr_usac_dec_config, elem_idx, + &pstr_usac_data->frame_ok); + if (!ec_flag) { + if (err != 0) return err; + } else { + if (err) pstr_usac_data->frame_ok = 0; + } + } + break; + } - return -1; + default: - break; + return -1; + + break; + } } } + pstr_usac_data->last_frame_ok = pstr_usac_data->frame_ok; return 0; } diff --git a/decoder/ixheaacd_ps_bitdec.h b/decoder/ixheaacd_ps_bitdec.h index aee58f0..154a170 100644 --- a/decoder/ixheaacd_ps_bitdec.h +++ b/decoder/ixheaacd_ps_bitdec.h @@ -22,9 +22,10 @@ #define EXTENSION_ID_PS_CODING 2 -WORD16 ixheaacd_read_ps_data(ia_ps_dec_struct *ptr_ps_dec, - ia_bit_buf_struct *it_bit_buff, WORD16 n_bits_left, - ia_ps_tables_struct *ps_tables_ptr); +#define EXTENSION_ID_ENHSBR_CODING 3 + +IA_ERRORCODE ixheaacd_read_ps_data(ia_ps_dec_struct *ptr_ps_dec, ia_bit_buf_struct *it_bit_buff, + WORD16 n_bits_left, ia_ps_tables_struct *ps_tables_ptr); VOID ixheaacd_decode_ps_data(ia_ps_dec_struct *ptr_ps_dec, WORD32 frame_size); diff --git a/decoder/ixheaacd_ps_dec.c b/decoder/ixheaacd_ps_dec.c index f03611f..74c019e 100644 --- a/decoder/ixheaacd_ps_dec.c +++ b/decoder/ixheaacd_ps_dec.c @@ -44,6 +44,9 @@ #include "ixheaacd_drc_data_struct.h" #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" diff --git a/decoder/ixheaacd_ps_dec.h b/decoder/ixheaacd_ps_dec.h index e241a63..059e5e0 100644 --- a/decoder/ixheaacd_ps_dec.h +++ b/decoder/ixheaacd_ps_dec.h @@ -36,13 +36,60 @@ #define NUM_OF_QUAD_MIRROR_FILTER_ICC_CHNLS \ (NUM_OF_QUAD_MIRROR_FILTER_ALL_PASS_CHNLS + NUM_OF_DEL_CHNLS) #define PEAK_DECAYING_FACT 0x620a -#define NUM_SER_AP_LINKS 3 + #define MAXIM_NUM_OF_PS_ENVLOPS 5 #define PSC_SQRT05F (0x5a82) #define NUM_OF_BINS (20) #define NUM_BANDS_FINE (34) #define NUM_SUB_SAMPLES_960 30 +#define CORE_CODEC_FRAME_SIZE 1024 +#define NUM_SUB_SAMPLES (CORE_CODEC_FRAME_SIZE / 32) + +#define NRG_INT_COEFF 0.75f +#define INIT_FILT_COEFF (1.0f - NRG_INT_COEFF) + +#define NEGATE_IPD_MASK (0x00001000) + +#define NUM_IPD_STEPS (8) +#define NUM_OPD_STEPS (8) + +#define NUM_HI_RES_BINS (34) +#define NUM_MID_RES_BINS (20) + +#define NUM_HI_RES_IPD_BINS (17) + +#define NUM_MID_RES_IPD_BINS (11) + +#define NUM_LOW_RES_IPD_BINS (5) + +#ifndef _M_PI_ +#define _M_PI_ (3.141592653589793238462643383279) +#endif +#define PSC_SQRT2 (1.41421356237309504880) +#define PSC_PIF ((FLOAT32)_M_PI_) +#define PSC_SQRT2F ((FLOAT32)PSC_SQRT2) + +#define IPD_HALF_RANGE (PSC_PIF) +#define IPD_SCALE_FACTOR (IPD_HALF_RANGE / NUM_IPD_STEPS) +#define OPD_HALF_RANGE (PSC_PIF) +#define OPD_SCALE_FACTOR (OPD_HALF_RANGE / NUM_OPD_STEPS) +#define NEGATE_IPD_MASK (0x00001000) + +#define DECAY_CUTOFF 3 +#define DECAY_CUTOFF_HI_RES 5 +#define DECAY_SLOPE 0.05f + +#define PHASE_SMOOTH_HIST1 (0.5f) +#define PHASE_SMOOTH_HIST2 (0.25f) + +#define NUM_QMF_BANDS_IN_HYBRID20 3 +#define NUM_QMF_BANDS_IN_HYBRID34 5 + +#define MAX_NUM_QMF_CHANNELS_IN_HYBRID (NUM_QMF_BANDS_IN_HYBRID34) + +#define PEAK_DECAY_FACTOR_FAST (0.765928338364649f) + typedef WORD16((*REVERB_BUFFERS_RI)[NUM_SER_AP_LINKS])[32 * 2]; typedef WORD16((REVERB_BUFFERS_CH_RI[5])[NUM_SER_AP_LINKS])[16 * 2]; @@ -112,10 +159,106 @@ typedef struct { WORD16 icc_par_table[MAXIM_NUM_OF_PS_ENVLOPS + 2][NUM_BANDS_FINE]; ia_hybrid_struct str_hybrid; + FLOAT32 hyb_left_re[CORE_CODEC_FRAME_SIZE / MAX_NUM_COLUMNS][MAX_NUM_COLUMNS]; + FLOAT32 hyb_left_im[CORE_CODEC_FRAME_SIZE / MAX_NUM_COLUMNS][MAX_NUM_COLUMNS]; + FLOAT32 hyb_right_re[CORE_CODEC_FRAME_SIZE / MAX_NUM_COLUMNS][MAX_NUM_COLUMNS]; + FLOAT32 hyb_right_im[CORE_CODEC_FRAME_SIZE / MAX_NUM_COLUMNS][MAX_NUM_COLUMNS]; + + FLOAT32 h11_re_vec[NUM_HI_RES_BINS]; + FLOAT32 h11_im_vec[NUM_HI_RES_BINS]; + FLOAT32 h12_re_vec[NUM_HI_RES_BINS]; + FLOAT32 h12_im_vec[NUM_HI_RES_BINS]; + FLOAT32 h21_re_vec[NUM_HI_RES_BINS]; + FLOAT32 h21_im_vec[NUM_HI_RES_BINS]; + FLOAT32 h22_re_vec[NUM_HI_RES_BINS]; + FLOAT32 h22_im_vec[NUM_HI_RES_BINS]; + + FLOAT32 h11_re_prev[NUM_HI_RES_BINS]; + FLOAT32 h11_im_prev[NUM_HI_RES_BINS]; + FLOAT32 h12_re_prev[NUM_HI_RES_BINS]; + FLOAT32 h12_im_prev[NUM_HI_RES_BINS]; + FLOAT32 h21_re_prev[NUM_HI_RES_BINS]; + FLOAT32 h21_im_prev[NUM_HI_RES_BINS]; + FLOAT32 h22_re_prev[NUM_HI_RES_BINS]; + FLOAT32 h22_im_prev[NUM_HI_RES_BINS]; + + FLOAT32 qmf_delay_buf_re[HIGH_DEL][NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + FLOAT32 qmf_delay_buf_im[HIGH_DEL][NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + FLOAT32 sub_qmf_delay_buf_re[HIGH_DEL][NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + FLOAT32 sub_qmf_delay_buf_im[HIGH_DEL][NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + FLOAT32 ser_qmf_delay_buf_re[NUM_SER_AP_LINKS][5][NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + FLOAT32 ser_qmf_delay_buf_im[NUM_SER_AP_LINKS][5][NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + + ia_hybrid_flt_struct *ptr_hybrid; + ia_hybrid_flt_struct str_flt_hybrid20; + ia_hybrid_flt_struct str_flt_hybrid34; + WORD32 use_34_st_bands; + WORD32 use_34_st_bands_prev; + WORD32 ps_mode; + + WORD32 *ptr_group_borders; + WORD32 num_groups; + WORD32 num_sub_qmf_groups; + WORD32 num_bins; + WORD32 first_delay_gr; + WORD32 *ptr_bins_group_map; + WORD32 num_sub_samples; + WORD32 num_chans; + WORD32 use_pca_rot_flg; + WORD32 freq_res_ipd; + WORD32 delay_qmf_delay_buf_idx[NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + WORD32 delay_qmf_delay_num_samp[NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + FLOAT32 peak_decay_fast_bin[NUM_HI_RES_BINS]; + FLOAT32 prev_nrg_bin[NUM_HI_RES_BINS]; + FLOAT32 prev_peak_diff_bin[NUM_HI_RES_BINS]; + WORD32 ipd_idx_map_1[NUM_HI_RES_IPD_BINS]; + WORD32 opd_idx_map_1[NUM_HI_RES_IPD_BINS]; + WORD32 ipd_idx_map_2[NUM_HI_RES_IPD_BINS]; + WORD32 opd_idx_map_2[NUM_HI_RES_IPD_BINS]; + + WORD32 ipd_idx_map[MAXIM_NUM_OF_PS_ENVLOPS][NUM_HI_RES_IPD_BINS]; + WORD32 opd_idx_map[MAXIM_NUM_OF_PS_ENVLOPS][NUM_HI_RES_IPD_BINS]; + + FLOAT32 ser_sub_qmf_dealy_buf_re[NUM_SER_AP_LINKS][5][NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + FLOAT32 ser_sub_qmf_dealy_buf_im[NUM_SER_AP_LINKS][5][NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + + FLOAT32 hyb_work_re_20[NUM_SUB_SAMPLES + HYBRID_FILTER_LENGTH - 1]; + FLOAT32 hyb_work_im_20[NUM_SUB_SAMPLES + HYBRID_FILTER_LENGTH - 1]; + FLOAT32 hyb_qmf_buf_re_20[MAX_NUM_QMF_CHANNELS_IN_HYBRID][HYBRID_FILTER_LENGTH - 1]; + FLOAT32 hyb_qmf_buf_im_20[MAX_NUM_QMF_CHANNELS_IN_HYBRID][HYBRID_FILTER_LENGTH - 1]; + FLOAT32 hyb_temp_re_20[NUM_SUB_SAMPLES][NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + FLOAT32 hyb_temp_im_20[NUM_SUB_SAMPLES][NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + + FLOAT32 hyb_work_re_34[NUM_SUB_SAMPLES + HYBRID_FILTER_LENGTH - 1]; + FLOAT32 hyb_work_im_34[NUM_SUB_SAMPLES + HYBRID_FILTER_LENGTH - 1]; + FLOAT32 hyb_qmf_buf_re_34[MAX_NUM_QMF_CHANNELS_IN_HYBRID][HYBRID_FILTER_LENGTH - 1]; + FLOAT32 hyb_qmf_buf_im_34[MAX_NUM_QMF_CHANNELS_IN_HYBRID][HYBRID_FILTER_LENGTH - 1]; + FLOAT32 hyb_temp_re_34[NUM_SUB_SAMPLES][NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + FLOAT32 hyb_temp_im_34[NUM_SUB_SAMPLES][NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + + FLOAT32 **pp_qmf_buf_real[2]; + FLOAT32 **pp_qmf_buf_imag[2]; + FLOAT32 *time_sample_buf[2]; + } ia_ps_dec_struct; +typedef struct { + FLAG enable_iid; + FLAG enable_icc; + WORD16 iid_mode; + WORD16 icc_mode; + FLAG frame_class; + WORD32 freq_res_ipd; + WORD16 border_position[MAXIM_NUM_OF_PS_ENVLOPS + 2]; + FLAG iid_dt[MAXIM_NUM_OF_PS_ENVLOPS]; + FLAG icc_dt[MAXIM_NUM_OF_PS_ENVLOPS]; + WORD16 iid_par_table[MAXIM_NUM_OF_PS_ENVLOPS + 2][NUM_BANDS_FINE]; + WORD16 icc_par_table[MAXIM_NUM_OF_PS_ENVLOPS + 2][NUM_BANDS_FINE]; +} ia_ps_dec_config_struct; + VOID ixheaacd_create_psdec(ia_ps_dec_struct *ptr_ps_dec, - VOID *sbr_persistent_mem, WORD32 *ptr_overlap_buf); + VOID *sbr_persistent_mem, WORD32 *ptr_overlap_buf, + WORD32 frame_size); VOID ixheaacd_decorr_filter1_dec(ia_ps_dec_struct *ptr_ps_dec, ia_ps_tables_struct *ps_tables_ptr, @@ -180,6 +323,45 @@ VOID ixheaacd_apply_rot_armv7(ia_ps_dec_struct *ptr_ps_dec, VOID ixheaacd_scale_ps_states(ia_ps_dec_struct *ptr_ps_dec, WORD16 scale); +VOID +ixheaacd_esbr_apply_ps(ia_ps_dec_struct * ptr_ps_dec, + FLOAT32 **pp_qmf_buf_re_left, + FLOAT32 **pp_qmf_buf_im_left, + FLOAT32 **pp_qmf_buf_re_right, + FLOAT32 **pp_qmf_buf_im_right, + WORD32 usb, ia_ps_tables_struct *ptr_ps_tables, + WORD32 num_time_slot); + +VOID +ixheaacd_esbr_ps_de_correlate(ia_ps_dec_struct *ptr_ps_dec, + FLOAT32 **pp_qmf_buf_re_left, + FLOAT32 **pp_qmf_buf_im_left, + FLOAT32 **pp_qmf_buf_re_right, + FLOAT32 **pp_qmf_buf_im_right, + ia_ps_tables_struct *ptr_ps_tables); + +VOID +ixheaacd_esbr_ps_apply_rotation(ia_ps_dec_struct *ptr_ps_dec, + FLOAT32 **pp_qmf_buf_re_left, + FLOAT32 **pp_qmf_buf_im_left, + FLOAT32 **pp_qmf_buf_re_right, + FLOAT32 **pp_qmf_buf_im_right, + ia_ps_tables_struct *ptr_ps_tables); + +WORD32 +ixheaacd_create_hyb_filterbank_esbr_ps(ia_hybrid_flt_struct *pHybrid, + WORD32 frameSize, + WORD32 noBands); + +WORD32 ixheaacd_create_ps_esbr_dec(ia_ps_dec_struct *ptr_ps_dec_struct, + ia_ps_tables_struct *ptr_ps_tables, + UWORD32 noQmfChans, + UWORD32 num_sub_samples, + WORD32 ps_mode); + +VOID ResetPsDec(ia_ps_dec_struct * ptr_ps_dec); +VOID ResetPsDeCor(ia_ps_dec_struct * ptr_ps_dec); + extern WORD16 ixheaacd_divideby2(WORD32 op); extern WORD16 ixheaacd_divideby3(WORD32 op); diff --git a/decoder/ixheaacd_ps_dec_flt.c b/decoder/ixheaacd_ps_dec_flt.c new file mode 100644 index 0000000..d16858e --- /dev/null +++ b/decoder/ixheaacd_ps_dec_flt.c @@ -0,0 +1,1224 @@ +/****************************************************************************** + * * + * Copyright (C) 2018 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore + */ +#include <string.h> +#include <math.h> +#include "ixheaacd_sbr_common.h" +#include "ixheaacd_type_def.h" + +#include "ixheaacd_constants.h" +#include "ixheaacd_basic_ops32.h" +#include "ixheaacd_basic_ops16.h" +#include "ixheaacd_basic_ops40.h" +#include "ixheaacd_basic_ops_arr.h" +#include "ixheaacd_basic_ops.h" + +#include "ixheaacd_defines.h" +#include "ixheaacd_basic_op.h" +#include "ixheaacd_intrinsics.h" +#include "ixheaacd_common_rom.h" +#include "ixheaacd_basic_funcs.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_sbrdecsettings.h" +#include "ixheaacd_defines.h" + +#include "ixheaacd_pns.h" + +#include "ixheaacd_aac_rom.h" +#include "ixheaacd_pulsedata.h" + +#include "ixheaacd_drc_data_struct.h" +#include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" +#include "ixheaacd_channelinfo.h" +#include "ixheaacd_drc_dec.h" + +#include "ixheaacd_sbrdecoder.h" +#include "ixheaacd_sbr_scale.h" +#include "ixheaacd_lpp_tran.h" +#include "ixheaacd_env_extr_part.h" +#include "ixheaacd_sbr_rom.h" + +#include "ixheaacd_hybrid.h" +#include "ixheaacd_ps_dec.h" + +#include "ixheaacd_env_extr.h" + +#include "ixheaacd_ps_dec.h" + +#include "ixheaacd_qmf_dec.h" +#include "ixheaacd_env_calc.h" +#include "ixheaacd_sbr_const.h" + +#include "ixheaacd_pvc_dec.h" +#include "ixheaacd_sbr_dec.h" +#include "ixheaacd_function_selector.h" + +VOID ixheaacd_k_chan_filt(const FLOAT32 *ptr_qmf_re, const FLOAT32 *ptr_qmf_im, + FLOAT32 (*ptr_tmp_hyb_re)[MAX_NUM_QMF_CHANNELS], + FLOAT32 (*ptr_tmp_hyb_im)[MAX_NUM_QMF_CHANNELS], WORD32 nSamples, + WORD32 k, WORD32 bCplx, const FLOAT32 *p, + FLOAT32 *cos_sin_mod_tbl) { + WORD32 i, n, q; + FLOAT32 real, imag; + FLOAT32 cos_val, sin_val; + FLOAT32 *p_real_imag = cos_sin_mod_tbl; + + if (bCplx) { + for (i = 0; i < nSamples; i++) { + for (q = 0; q < k; q++) { + real = 0; + imag = 0; + for (n = 0; n < 13; n++) { + cos_val = *p_real_imag++; + sin_val = *p_real_imag++; + real += p[n] * (ptr_qmf_re[n + i] * cos_val - ptr_qmf_im[n + i] * sin_val); + imag += p[n] * (ptr_qmf_im[n + i] * cos_val + ptr_qmf_re[n + i] * sin_val); + } + ptr_tmp_hyb_re[i][q] = real; + ptr_tmp_hyb_im[i][q] = imag; + } + p_real_imag -= (13 * k * 2); + } + } else { + for (i = 0; i < nSamples; i++) { + for (q = 0; q < k; q++) { + real = 0; + imag = 0; + for (n = 0; n < 13; n++) { + cos_val = *p_real_imag++; + real += p[n] * (ptr_qmf_re[n + i] * cos_val); + imag += p[n] * (ptr_qmf_im[n + i] * cos_val); + } + ptr_tmp_hyb_re[i][q] = real; + ptr_tmp_hyb_im[i][q] = imag; + } + p_real_imag -= (13 * k); + } + } +} + +VOID ixheaacd_hyb_anal(const FLOAT32 **ptr_qmf_re, const FLOAT32 **ptr_qmf_im, + ia_ps_dec_struct *ptr_ps_dec, ia_ps_tables_struct *ptr_ps_tables, + WORD32 use_34_st_bands) { + WORD32 k, n, band; + WORD32 band_res; + WORD32 frame_size; + WORD32 ch_offset = 0; + FLOAT32(*ptr_tmp_hyb_re)[MAX_NUM_COLUMNS]; + FLOAT32(*ptr_tmp_hyb_im)[MAX_NUM_COLUMNS]; + ia_hybrid_flt_struct *ptr_hybrid; + if (!use_34_st_bands) { + ptr_tmp_hyb_re = ptr_ps_dec->hyb_left_re; + ptr_tmp_hyb_im = ptr_ps_dec->hyb_left_im; + ptr_hybrid = &ptr_ps_dec->str_flt_hybrid20; + } else { + ptr_tmp_hyb_re = NULL; + ptr_tmp_hyb_im = ptr_ps_dec->hyb_left_im; + ptr_hybrid = &ptr_ps_dec->str_flt_hybrid34; + } + frame_size = ptr_hybrid->frame_size; + for (band = 0; band < ptr_hybrid->num_qmf_bands; band++) { + band_res = ptr_hybrid->ptr_resol[band]; + + memcpy(ptr_hybrid->ptr_work_re, ptr_hybrid->ptr_qmf_buf_re[band], + (HYBRID_FILTER_LENGTH - 1) * sizeof(ptr_hybrid->ptr_work_re[0])); + memcpy(ptr_hybrid->ptr_work_im, ptr_hybrid->ptr_qmf_buf_im[band], + (HYBRID_FILTER_LENGTH - 1) * sizeof(ptr_hybrid->ptr_work_im[0])); + + for (n = 0; n < frame_size; n++) { + ptr_hybrid->ptr_work_re[(HYBRID_FILTER_LENGTH - 1) + n] = + ptr_qmf_re[n + HYBRID_FILTER_DELAY][band]; + ptr_hybrid->ptr_work_im[(HYBRID_FILTER_LENGTH - 1) + n] = + ptr_qmf_im[n + HYBRID_FILTER_DELAY][band]; + } + + memcpy(ptr_hybrid->ptr_qmf_buf_re[band], ptr_hybrid->ptr_work_re + frame_size, + (HYBRID_FILTER_LENGTH - 1) * sizeof(ptr_hybrid->ptr_qmf_buf_re[band][0])); + memcpy(ptr_hybrid->ptr_qmf_buf_im[band], ptr_hybrid->ptr_work_im + frame_size, + (HYBRID_FILTER_LENGTH - 1) * sizeof(ptr_hybrid->ptr_qmf_buf_im[band][0])); + + if (ptr_tmp_hyb_re) { + switch (band_res) { + case NO_HYBRID_CHANNELS_2: + ixheaacd_k_chan_filt( + ptr_hybrid->ptr_work_re, ptr_hybrid->ptr_work_im, ptr_hybrid->ptr_temp_re, + ptr_hybrid->ptr_temp_im, frame_size, NO_HYBRID_CHANNELS_2, REAL, + ptr_ps_tables->p2_13_20, + &ptr_ps_tables->cos_mod_2channel[0][0]); + break; + case NO_HYBRID_CHANNELS_4: + ixheaacd_k_chan_filt( + ptr_hybrid->ptr_work_re, ptr_hybrid->ptr_work_im, ptr_hybrid->ptr_temp_re, + ptr_hybrid->ptr_temp_im, frame_size, NO_HYBRID_CHANNELS_4, CPLX, + ptr_ps_tables->p4_13_34, + &ptr_ps_tables->cos_sin_mod_4channel[0][0]); + break; + case NO_HYBRID_CHANNELS_8: + ixheaacd_k_chan_filt( + ptr_hybrid->ptr_work_re, ptr_hybrid->ptr_work_im, ptr_hybrid->ptr_temp_re, + ptr_hybrid->ptr_temp_im, frame_size, NO_HYBRID_CHANNELS_8, CPLX, + use_34_st_bands ? ptr_ps_tables->p8_13_34 : ptr_ps_tables->p8_13_20, + &ptr_ps_tables->cos_sin_mod_8channel[0][0]); + break; + case NO_HYBRID_CHANNELS_12: + ixheaacd_k_chan_filt(ptr_hybrid->ptr_work_re, ptr_hybrid->ptr_work_im, + ptr_hybrid->ptr_temp_re, ptr_hybrid->ptr_temp_im, frame_size, + NO_HYBRID_CHANNELS_12, CPLX, ptr_ps_tables->p12_13_34, + &ptr_ps_tables->cos_sin_mod_12channel[0][0]); + break; + default: + break; + } + + for (n = 0; n < frame_size; n++) { + for (k = 0; k < (WORD32)band_res; k++) { + ptr_tmp_hyb_re[n][ch_offset + k] = ptr_hybrid->ptr_temp_re[n][k]; + ptr_tmp_hyb_im[n][ch_offset + k] = ptr_hybrid->ptr_temp_im[n][k]; + } + } + ch_offset += band_res; + } + } +} + +VOID ixheaacd_hyb_synth( + FLOAT32 (*ptr_tmp_hyb_re)[MAX_NUM_COLUMNS], + FLOAT32 (*ptr_tmp_hyb_im)[MAX_NUM_COLUMNS], + FLOAT32 **ptr_qmf_re, + FLOAT32 **ptr_qmf_im, + ia_hybrid_flt_struct *ptr_hybrid) { + WORD32 k, n, band; + WORD16 band_res; + WORD32 frame_size = ptr_hybrid->frame_size; + WORD32 ch_offset = 0; + + for (band = 0; band < ptr_hybrid->num_qmf_bands; band++) { + band_res = ptr_hybrid->ptr_resol[band]; + + for (n = 0; n < frame_size; n++) { + ptr_qmf_re[n][band] = ptr_qmf_im[n][band] = 0; + + for (k = 0; k < (WORD32)band_res; k++) { + ptr_qmf_re[n][band] += ptr_tmp_hyb_re[n][ch_offset + k]; + ptr_qmf_im[n][band] += ptr_tmp_hyb_im[n][ch_offset + k]; + } + } + ch_offset += band_res; + } +} + +VOID ixheaacd_map_34_float_to_20(FLOAT32 *ptr_index) { + ptr_index[0] = (2 * ptr_index[0] + ptr_index[1]) / 3.0f; + ptr_index[1] = (ptr_index[1] + 2 * ptr_index[2]) / 3.0f; + ptr_index[2] = (2 * ptr_index[3] + ptr_index[4]) / 3.0f; + ptr_index[3] = (ptr_index[4] + 2 * ptr_index[5]) / 3.0f; + ptr_index[4] = (ptr_index[6] + ptr_index[7]) / 2.0f; + ptr_index[5] = (ptr_index[8] + ptr_index[9]) / 2.0f; + ptr_index[6] = ptr_index[10]; + ptr_index[7] = ptr_index[11]; + ptr_index[8] = (ptr_index[12] + ptr_index[13]) / 2.0f; + ptr_index[9] = (ptr_index[14] + ptr_index[15]) / 2.0f; + ptr_index[10] = ptr_index[16]; + ptr_index[11] = ptr_index[17]; + ptr_index[12] = ptr_index[18]; + ptr_index[13] = ptr_index[19]; + ptr_index[14] = (ptr_index[20] + ptr_index[21]) / 2.0f; + ptr_index[15] = (ptr_index[22] + ptr_index[23]) / 2.0f; + ptr_index[16] = (ptr_index[24] + ptr_index[25]) / 2.0f; + ptr_index[17] = (ptr_index[26] + ptr_index[27]) / 2.0f; + ptr_index[18] = (ptr_index[28] + ptr_index[29] + ptr_index[30] + ptr_index[31]) / 4.0f; + ptr_index[19] = (ptr_index[32] + ptr_index[33]) / 2.0f; +} + +VOID ixheaacd_map_20_float_to_34(FLOAT32 *ptr_index) { + FLOAT32 arr_temp[NUM_HI_RES_BINS]; + WORD32 i; + + arr_temp[0] = ptr_index[0]; + arr_temp[1] = (ptr_index[0] + ptr_index[1]) / 2.0f; + arr_temp[2] = ptr_index[1]; + arr_temp[3] = ptr_index[2]; + arr_temp[4] = (ptr_index[2] + ptr_index[3]) / 2.0f; + arr_temp[5] = ptr_index[3]; + arr_temp[6] = ptr_index[4]; + arr_temp[7] = ptr_index[4]; + arr_temp[8] = ptr_index[5]; + arr_temp[9] = ptr_index[5]; + arr_temp[10] = ptr_index[6]; + arr_temp[11] = ptr_index[7]; + arr_temp[12] = ptr_index[8]; + arr_temp[13] = ptr_index[8]; + arr_temp[14] = ptr_index[9]; + arr_temp[15] = ptr_index[9]; + arr_temp[16] = ptr_index[10]; + arr_temp[17] = ptr_index[11]; + arr_temp[18] = ptr_index[12]; + arr_temp[19] = ptr_index[13]; + arr_temp[20] = ptr_index[14]; + arr_temp[21] = ptr_index[14]; + arr_temp[22] = ptr_index[15]; + arr_temp[23] = ptr_index[15]; + arr_temp[24] = ptr_index[16]; + arr_temp[25] = ptr_index[16]; + arr_temp[26] = ptr_index[17]; + arr_temp[27] = ptr_index[17]; + arr_temp[28] = ptr_index[18]; + arr_temp[29] = ptr_index[18]; + arr_temp[30] = ptr_index[18]; + arr_temp[31] = ptr_index[18]; + arr_temp[32] = ptr_index[19]; + arr_temp[33] = ptr_index[19]; + + for (i = 0; i < 34; i++) { + ptr_index[i] = arr_temp[i]; + } +} + +WORD32 ixheaacd_create_ps_esbr_dec(ia_ps_dec_struct *ptr_ps_dec_struct, + ia_ps_tables_struct *ptr_ps_tables, UWORD32 noQmfChans, + UWORD32 num_sub_samples, WORD32 ps_mode) { + UWORD32 i; + ia_ps_dec_struct *ptr_ps_dec = ptr_ps_dec_struct; + + ptr_ps_dec = ptr_ps_dec_struct; + + ptr_ps_dec->num_sub_samples = num_sub_samples; + ptr_ps_dec->num_chans = noQmfChans; + ptr_ps_dec->ps_mode = ps_mode; + + ptr_ps_dec->ps_data_present = 0; + ptr_ps_dec->enable_iid = 0; + ptr_ps_dec->iid_mode = 0; + ptr_ps_dec->enable_icc = 0; + ptr_ps_dec->icc_mode = 0; + ptr_ps_dec->enable_ext = 0; + + ptr_ps_dec->use_pca_rot_flg = 0; + ptr_ps_dec->freq_res_ipd = 0; + ptr_ps_dec->use_34_st_bands = 0; + ptr_ps_dec->use_34_st_bands_prev = 0; + + ptr_ps_dec->str_flt_hybrid20.frame_size = ptr_ps_dec->num_sub_samples; + ptr_ps_dec->str_flt_hybrid20.num_qmf_bands = NUM_QMF_BANDS_IN_HYBRID20; + ptr_ps_dec->str_flt_hybrid20.ptr_resol = (WORD16 *)&ptr_ps_tables->band_res_hyb20[0]; + ptr_ps_dec->str_flt_hybrid20.ptr_work_re = &ptr_ps_dec->hyb_work_re_20[0]; + ptr_ps_dec->str_flt_hybrid20.ptr_work_im = &ptr_ps_dec->hyb_work_im_20[0]; + ptr_ps_dec->str_flt_hybrid20.ptr_qmf_buf_re = ptr_ps_dec->hyb_qmf_buf_re_20; + ptr_ps_dec->str_flt_hybrid20.ptr_qmf_buf_im = ptr_ps_dec->hyb_qmf_buf_im_20; + ptr_ps_dec->str_flt_hybrid20.ptr_temp_re = ptr_ps_dec->hyb_temp_re_20; + ptr_ps_dec->str_flt_hybrid20.ptr_temp_im = ptr_ps_dec->hyb_temp_im_20; + + ptr_ps_dec->str_flt_hybrid34.frame_size = ptr_ps_dec->num_sub_samples; + ptr_ps_dec->str_flt_hybrid34.num_qmf_bands = NUM_QMF_BANDS_IN_HYBRID34; + ptr_ps_dec->str_flt_hybrid34.ptr_resol = (WORD16 *)&ptr_ps_tables->band_res_hyb34[0]; + ptr_ps_dec->str_flt_hybrid34.ptr_work_re = &ptr_ps_dec->hyb_work_re_34[0]; + ptr_ps_dec->str_flt_hybrid34.ptr_work_im = &ptr_ps_dec->hyb_work_im_34[0]; + ptr_ps_dec->str_flt_hybrid34.ptr_qmf_buf_re = ptr_ps_dec->hyb_qmf_buf_re_34; + ptr_ps_dec->str_flt_hybrid34.ptr_qmf_buf_im = ptr_ps_dec->hyb_qmf_buf_im_34; + ptr_ps_dec->str_flt_hybrid34.ptr_temp_re = ptr_ps_dec->hyb_temp_re_34; + ptr_ps_dec->str_flt_hybrid34.ptr_temp_im = ptr_ps_dec->hyb_temp_im_34; + + ptr_ps_dec->delay_buf_idx = 0; + + for (i = 0; i < NUM_OF_QUAD_MIRROR_FILTER_CHNLS; i++) { + ptr_ps_dec->delay_qmf_delay_buf_idx[i] = 0; + ptr_ps_dec->delay_qmf_delay_num_samp[i] = ptr_ps_tables->qmf_delay_idx_tbl[i]; + } + + for (i = 0; i < NUM_HI_RES_BINS; i++) { + ptr_ps_dec->h11_re_prev[i] = 1.0f; + ptr_ps_dec->h12_re_prev[i] = 1.0f; + } + + memset(ptr_ps_dec->h11_im_prev, 0, sizeof(ptr_ps_dec->h11_im_prev)); + memset(ptr_ps_dec->h12_im_prev, 0, sizeof(ptr_ps_dec->h12_im_prev)); + memset(ptr_ps_dec->h21_re_prev, 0, sizeof(ptr_ps_dec->h21_re_prev)); + memset(ptr_ps_dec->h22_re_prev, 0, sizeof(ptr_ps_dec->h22_re_prev)); + memset(ptr_ps_dec->h21_im_prev, 0, sizeof(ptr_ps_dec->h21_im_prev)); + memset(ptr_ps_dec->h22_im_prev, 0, sizeof(ptr_ps_dec->h22_im_prev)); + + memset(ptr_ps_dec->ipd_idx_map_1, 0, sizeof(ptr_ps_dec->ipd_idx_map_1)); + memset(ptr_ps_dec->opd_idx_map_1, 0, sizeof(ptr_ps_dec->opd_idx_map_1)); + memset(ptr_ps_dec->ipd_idx_map_2, 0, sizeof(ptr_ps_dec->ipd_idx_map_2)); + memset(ptr_ps_dec->opd_idx_map_2, 0, sizeof(ptr_ps_dec->opd_idx_map_2)); + + for (i = 0; i < NUM_HI_RES_BINS; i++) { + ptr_ps_dec->peak_decay_fast_bin[i] = 0.0f; + ptr_ps_dec->prev_nrg_bin[i] = 0.0f; + ptr_ps_dec->prev_peak_diff_bin[i] = 0.0f; + } + + memset(ptr_ps_dec->qmf_delay_buf_re, 0, sizeof(ptr_ps_dec->qmf_delay_buf_re)); + memset(ptr_ps_dec->qmf_delay_buf_im, 0, sizeof(ptr_ps_dec->qmf_delay_buf_im)); + memset(ptr_ps_dec->sub_qmf_delay_buf_re, 0, sizeof(ptr_ps_dec->sub_qmf_delay_buf_re)); + memset(ptr_ps_dec->sub_qmf_delay_buf_im, 0, sizeof(ptr_ps_dec->sub_qmf_delay_buf_im)); + + for (i = 0; i < NUM_SER_AP_LINKS; i++) { + memset(&ptr_ps_dec->ser_qmf_delay_buf_re[i][0][0], 0, + sizeof(ptr_ps_dec->ser_qmf_delay_buf_re[i])); + memset(&ptr_ps_dec->ser_qmf_delay_buf_im[i][0][0], 0, + sizeof(ptr_ps_dec->ser_qmf_delay_buf_im[i])); + memset(&ptr_ps_dec->ser_sub_qmf_dealy_buf_re[i][0][0], 0, + sizeof(ptr_ps_dec->ser_sub_qmf_dealy_buf_re[i])); + memset(&ptr_ps_dec->ser_sub_qmf_dealy_buf_im[i][0][0], 0, + sizeof(ptr_ps_dec->ser_sub_qmf_dealy_buf_im[i])); + } + + return 0; +} + +VOID ixheaacd_esbr_apply_ps(ia_ps_dec_struct *ptr_ps_dec, + FLOAT32 **pp_qmf_buf_re_left, + FLOAT32 **pp_qmf_buf_im_left, + FLOAT32 **pp_qmf_buf_re_right, + FLOAT32 **pp_qmf_buf_im_right, + WORD32 usb, ia_ps_tables_struct *ptr_ps_tables, + WORD32 num_time_slot) { + WORD32 sb; + WORD32 i, k; + + WORD32 max_num_column; + + if (num_time_slot == 15) + max_num_column = MAX_NUM_COLUMNS_960; + else + max_num_column = MAX_NUM_COLUMNS; + + if (ptr_ps_dec->use_34_st_bands) { + ptr_ps_dec->ptr_group_borders = (WORD32 *)&ptr_ps_tables->group_borders_34_tbl[0]; + ptr_ps_dec->ptr_bins_group_map = (WORD32 *)&ptr_ps_tables->bin_group_map_34[0]; + ptr_ps_dec->ptr_hybrid = &ptr_ps_dec->str_flt_hybrid34; + ptr_ps_dec->num_groups = NUM_IID_GROUPS_HI_RES; + ptr_ps_dec->num_sub_qmf_groups = SUBQMF_GROUPS_HI_RES; + ptr_ps_dec->num_bins = NUM_HI_RES_BINS; + ptr_ps_dec->first_delay_gr = SUBQMF_GROUPS_HI_RES; + } else { + ptr_ps_dec->ptr_group_borders = (WORD32 *)&ptr_ps_tables->group_borders_20_tbl[0]; + ptr_ps_dec->ptr_bins_group_map = (WORD32 *)&ptr_ps_tables->bin_group_map_20[0]; + ptr_ps_dec->ptr_hybrid = &ptr_ps_dec->str_flt_hybrid20; + ptr_ps_dec->num_groups = NUM_IID_GROUPS; + ptr_ps_dec->num_sub_qmf_groups = SUBQMF_GROUPS; + ptr_ps_dec->num_bins = NUM_MID_RES_BINS; + ptr_ps_dec->first_delay_gr = SUBQMF_GROUPS; + } + + for (sb = usb; sb < ptr_ps_dec->num_chans; sb++) { + for (i = 0; i < NUM_SER_AP_LINKS; i++) { + for (k = 0; k < ptr_ps_dec->delay_sample_ser[i]; k++) { + ptr_ps_dec->ser_qmf_delay_buf_re[i][k][sb] = 0; + ptr_ps_dec->ser_qmf_delay_buf_im[i][k][sb] = 0; + } + } + for (k = 0; k < HIGH_DEL; k++) { + ptr_ps_dec->qmf_delay_buf_re[k][sb] = 0; + ptr_ps_dec->qmf_delay_buf_im[k][sb] = 0; + } + } + ixheaacd_hyb_anal((const FLOAT32 **)pp_qmf_buf_re_left, + (const FLOAT32 **)pp_qmf_buf_im_left, + ptr_ps_dec, ptr_ps_tables, 0); + ixheaacd_hyb_anal((const FLOAT32 **)pp_qmf_buf_re_left, + (const FLOAT32 **)pp_qmf_buf_im_left, + ptr_ps_dec, ptr_ps_tables, 1); + + if (!ptr_ps_dec->use_34_st_bands) { + WORD32 k; + for (k = 0; k < (WORD32)ptr_ps_dec->num_sub_samples; k++) { + ptr_ps_dec->hyb_left_re[k][3] += ptr_ps_dec->hyb_left_re[k][4]; + ptr_ps_dec->hyb_left_im[k][3] += ptr_ps_dec->hyb_left_im[k][4]; + ptr_ps_dec->hyb_left_re[k][4] = 0.; + ptr_ps_dec->hyb_left_im[k][4] = 0.; + + ptr_ps_dec->hyb_left_re[k][2] += ptr_ps_dec->hyb_left_re[k][5]; + ptr_ps_dec->hyb_left_im[k][2] += ptr_ps_dec->hyb_left_im[k][5]; + ptr_ps_dec->hyb_left_re[k][5] = 0.; + ptr_ps_dec->hyb_left_im[k][5] = 0.; + } + } + + if (ptr_ps_dec->ps_mode & 0x0080) { + WORD32 i, j; + for (i = 0; i < max_num_column; i++) { + for (j = 0; j < NUM_OF_QUAD_MIRROR_FILTER_CHNLS; j++) { + pp_qmf_buf_im_right[i][j] = pp_qmf_buf_im_left[i][j]; + pp_qmf_buf_re_right[i][j] = pp_qmf_buf_re_left[i][j]; + } + } + for (i = 0; i < max_num_column; i++) { + for (j = 0; j < NUM_SUB_QMF_CHANNELS_HI_RES; j++) { + ptr_ps_dec->hyb_right_re[i][j] = ptr_ps_dec->hyb_left_re[i][j]; + ptr_ps_dec->hyb_right_im[i][j] = ptr_ps_dec->hyb_left_im[i][j]; + } + } + } else { + if (ptr_ps_dec->ps_mode & 0x0002) { + WORD32 i, j; + for (i = 0; i < max_num_column; i++) { + for (j = 0; j < NUM_OF_QUAD_MIRROR_FILTER_CHNLS; j++) { + pp_qmf_buf_im_right[i][j] = 0.; + pp_qmf_buf_re_right[i][j] = 0.; + } + } + for (i = 0; i < max_num_column; i++) { + for (j = 0; j < NUM_SUB_QMF_CHANNELS_HI_RES; j++) { + ptr_ps_dec->hyb_right_re[i][j] = 0.; + ptr_ps_dec->hyb_right_im[i][j] = 0.; + } + } + } else { + ixheaacd_esbr_ps_de_correlate(ptr_ps_dec, pp_qmf_buf_re_left, pp_qmf_buf_im_left, + pp_qmf_buf_re_right, pp_qmf_buf_im_right, + ptr_ps_tables); + } + + if (!(ptr_ps_dec->ps_mode & 0x0040)) { + ixheaacd_esbr_ps_apply_rotation(ptr_ps_dec, pp_qmf_buf_re_left, pp_qmf_buf_im_left, + pp_qmf_buf_re_right, pp_qmf_buf_im_right, + ptr_ps_tables); + } + } + + ixheaacd_hyb_synth(ptr_ps_dec->hyb_left_re, ptr_ps_dec->hyb_left_im, + pp_qmf_buf_re_left, pp_qmf_buf_im_left, ptr_ps_dec->ptr_hybrid); + + ixheaacd_hyb_synth(ptr_ps_dec->hyb_right_re, ptr_ps_dec->hyb_right_im, + pp_qmf_buf_re_right, pp_qmf_buf_im_right, ptr_ps_dec->ptr_hybrid); + + ptr_ps_dec->use_34_st_bands_prev = ptr_ps_dec->use_34_st_bands; + +} + +VOID ixheaacd_esbr_ps_de_correlate( + ia_ps_dec_struct *ptr_ps_dec, + FLOAT32 **pp_qmf_buf_re_left, + FLOAT32 **pp_qmf_buf_im_left, + FLOAT32 **pp_qmf_buf_re_right, + FLOAT32 **pp_qmf_buf_im_right, + ia_ps_tables_struct *ptr_ps_tables) { + WORD32 sb, maxsb, gr, k; + WORD32 m; + WORD32 l_delay = 0; + WORD32 l_ser_delay_arr[NUM_SER_AP_LINKS] = {0}; + FLOAT32 re_left; + FLOAT32 im_left; + FLOAT32 peak_diff, nrg, trans_ratio; + + FLOAT32(*pp_hyb_left_re)[MAX_NUM_COLUMNS]; + FLOAT32(*pp_hyb_left_im)[MAX_NUM_COLUMNS]; + FLOAT32(*pp_hyb_right_re)[MAX_NUM_COLUMNS]; + FLOAT32(*pp_hyb_right_im)[MAX_NUM_COLUMNS]; + + FLOAT32(*ppp_ser_sub_qmf_dealy_buf_re)[5][NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + FLOAT32(*ppp_ser_sub_qmf_dealy_buf_im)[5][NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + FLOAT32(*pp_sub_qmf_delay_buf_re)[NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + FLOAT32(*pp_sub_qmf_delay_buf_im)[NUM_OF_QUAD_MIRROR_FILTER_CHNLS]; + + FLOAT32 *pp_frac_delay_phase_fac_re; + FLOAT32 *pp_frac_delay_phase_fac_im; + FLOAT32(*pp_frac_delay_phase_fac_ser_re)[NUM_SER_AP_LINKS]; + FLOAT32(*pp_frac_delay_phase_fac_ser_im)[NUM_SER_AP_LINKS]; + + WORD32 *p_delay_qmf_delay_num_samp = NULL; + WORD32 *p_delay_qmf_delay_buf_idx = NULL; + + FLOAT32 pow_arr[32][NUM_HI_RES_BINS]; + FLOAT32 trans_ratio_arr[32][NUM_HI_RES_BINS]; + WORD32 bin; + FLOAT32 decay_cutoff; + + pp_hyb_left_re = ptr_ps_dec->hyb_left_re; + pp_hyb_left_im = ptr_ps_dec->hyb_left_im; + pp_hyb_right_re = ptr_ps_dec->hyb_right_re; + pp_hyb_right_im = ptr_ps_dec->hyb_right_im; + + ppp_ser_sub_qmf_dealy_buf_re = ptr_ps_dec->ser_sub_qmf_dealy_buf_re; + ppp_ser_sub_qmf_dealy_buf_im = ptr_ps_dec->ser_sub_qmf_dealy_buf_im; + + pp_sub_qmf_delay_buf_re = ptr_ps_dec->sub_qmf_delay_buf_re; + pp_sub_qmf_delay_buf_im = ptr_ps_dec->sub_qmf_delay_buf_im; + + if (ptr_ps_dec->use_34_st_bands != ptr_ps_dec->use_34_st_bands_prev) { + if (ptr_ps_dec->use_34_st_bands) { + WORD32 i; + for (i = 0; i < NUM_SER_AP_LINKS; i++) { + memset(&ptr_ps_dec->ser_qmf_delay_buf_re[i][0][0], 0, + sizeof(ptr_ps_dec->ser_qmf_delay_buf_re[i])); + memset(&ptr_ps_dec->ser_qmf_delay_buf_im[i][0][0], 0, + sizeof(ptr_ps_dec->ser_qmf_delay_buf_im[i])); + memset(&ptr_ps_dec->ser_sub_qmf_dealy_buf_re[i][0][0], 0, + sizeof(ptr_ps_dec->ser_sub_qmf_dealy_buf_re[i])); + memset(&ptr_ps_dec->ser_sub_qmf_dealy_buf_im[i][0][0], 0, + sizeof(ptr_ps_dec->ser_sub_qmf_dealy_buf_im[i])); + } + return; + } else { + WORD32 i; + for (i = 0; i < NUM_SER_AP_LINKS; i++) { + memset(&ptr_ps_dec->ser_qmf_delay_buf_re[i][0][0], 0, + sizeof(ptr_ps_dec->ser_qmf_delay_buf_re[i])); + memset(&ptr_ps_dec->ser_qmf_delay_buf_im[i][0][0], 0, + sizeof(ptr_ps_dec->ser_qmf_delay_buf_im[i])); + memset(&ptr_ps_dec->ser_sub_qmf_dealy_buf_re[i][0][0], 0, + sizeof(ptr_ps_dec->ser_sub_qmf_dealy_buf_re[i])); + memset(&ptr_ps_dec->ser_sub_qmf_dealy_buf_im[i][0][0], 0, + sizeof(ptr_ps_dec->ser_sub_qmf_dealy_buf_im[i])); + } + + return; + } + } + + if (ptr_ps_dec->use_34_st_bands) { + pp_frac_delay_phase_fac_re = ptr_ps_tables->frac_delay_phase_fac_qmf_sub_re_34; + pp_frac_delay_phase_fac_im = ptr_ps_tables->frac_delay_phase_fac_qmf_sub_im_34; + pp_frac_delay_phase_fac_ser_re = ptr_ps_tables->frac_delay_phase_fac_ser_qmf_sub_re_34; + pp_frac_delay_phase_fac_ser_im = ptr_ps_tables->frac_delay_phase_fac_ser_qmf_sub_im_34; + } else { + pp_frac_delay_phase_fac_re = ptr_ps_tables->frac_delay_phase_fac_qmf_sub_re_20; + pp_frac_delay_phase_fac_im = ptr_ps_tables->frac_delay_phase_fac_qmf_sub_im_20; + pp_frac_delay_phase_fac_ser_re = ptr_ps_tables->frac_delay_phase_fac_ser_qmf_sub_re_20; + pp_frac_delay_phase_fac_ser_im = ptr_ps_tables->frac_delay_phase_fac_ser_qmf_sub_im_20; + } + + for (k = 0; k < 32; k++) { + for (bin = 0; bin < NUM_HI_RES_BINS; bin++) { + pow_arr[k][bin] = 0; + } + } + + for (gr = 0; gr < ptr_ps_dec->num_sub_qmf_groups; gr++) { + bin = (~NEGATE_IPD_MASK) & ptr_ps_dec->ptr_bins_group_map[gr]; + maxsb = ptr_ps_dec->ptr_group_borders[gr] + 1; + for (sb = ptr_ps_dec->ptr_group_borders[gr]; sb < maxsb; sb++) { + for (k = ptr_ps_dec->border_position[0]; + k < ptr_ps_dec->border_position[ptr_ps_dec->num_env]; k++) { + im_left = pp_hyb_left_re[k][sb]; + re_left = pp_hyb_left_im[k][sb]; + pow_arr[k][bin] += im_left * im_left + re_left * re_left; + } + } + } + for (; gr < ptr_ps_dec->num_groups; gr++) { + bin = (~NEGATE_IPD_MASK) & ptr_ps_dec->ptr_bins_group_map[gr]; + maxsb = ptr_ps_dec->ptr_group_borders[gr + 1]; + for (sb = ptr_ps_dec->ptr_group_borders[gr]; sb < maxsb; sb++) { + for (k = ptr_ps_dec->border_position[0]; + k < ptr_ps_dec->border_position[ptr_ps_dec->num_env]; k++) { + im_left = pp_qmf_buf_re_left[k][sb]; + re_left = pp_qmf_buf_im_left[k][sb]; + pow_arr[k][bin] += im_left * im_left + re_left * re_left; + } + } + } + + for (bin = 0; bin < ptr_ps_dec->num_bins; bin++) { + for (k = ptr_ps_dec->border_position[0]; + k < ptr_ps_dec->border_position[ptr_ps_dec->num_env]; k++) { + FLOAT32 q = 1.5f; + + ptr_ps_dec->peak_decay_fast_bin[bin] *= PEAK_DECAY_FACTOR_FAST; + if (ptr_ps_dec->peak_decay_fast_bin[bin] < pow_arr[k][bin]) + ptr_ps_dec->peak_decay_fast_bin[bin] = pow_arr[k][bin]; + + peak_diff = ptr_ps_dec->prev_peak_diff_bin[bin]; + peak_diff += INIT_FILT_COEFF * (ptr_ps_dec->peak_decay_fast_bin[bin] - + pow_arr[k][bin] - + ptr_ps_dec->prev_peak_diff_bin[bin]); + ptr_ps_dec->prev_peak_diff_bin[bin] = peak_diff; + + nrg = ptr_ps_dec->prev_nrg_bin[bin]; + nrg += INIT_FILT_COEFF * (pow_arr[k][bin] - ptr_ps_dec->prev_nrg_bin[bin]); + ptr_ps_dec->prev_nrg_bin[bin] = nrg; + if (q * peak_diff <= nrg) { + trans_ratio_arr[k][bin] = 1.0f; + } else { + trans_ratio_arr[k][bin] = nrg / (q * peak_diff); + } + } + } + + if (ptr_ps_dec->use_34_st_bands) { + decay_cutoff = DECAY_CUTOFF_HI_RES; + } else { + decay_cutoff = DECAY_CUTOFF; + } + + for (gr = 0; gr < ptr_ps_dec->num_sub_qmf_groups; gr++) { + maxsb = ptr_ps_dec->ptr_group_borders[gr] + 1; + + for (sb = ptr_ps_dec->ptr_group_borders[gr]; sb < maxsb; sb++) { + FLOAT32 decay_scale_factor; + + decay_scale_factor = 1.0f; + + decay_scale_factor = max(decay_scale_factor, 0.0f); + + l_delay = ptr_ps_dec->delay_buf_idx; + for (k = 0; k < NUM_SER_AP_LINKS; k++) + l_ser_delay_arr[k] = ptr_ps_dec->delay_buf_idx_ser[k]; + + for (k = ptr_ps_dec->border_position[0]; + k < ptr_ps_dec->border_position[ptr_ps_dec->num_env]; k++) { + FLOAT32 real, imag, real0, imag0, r_r0, i_r0; + + im_left = pp_hyb_left_re[k][sb]; + re_left = pp_hyb_left_im[k][sb]; + + { + real0 = pp_sub_qmf_delay_buf_re[l_delay][sb]; + imag0 = pp_sub_qmf_delay_buf_im[l_delay][sb]; + pp_sub_qmf_delay_buf_re[l_delay][sb] = im_left; + pp_sub_qmf_delay_buf_im[l_delay][sb] = re_left; + + real = real0 * pp_frac_delay_phase_fac_re[sb] - imag0 * + pp_frac_delay_phase_fac_im[sb]; + imag = real0 * pp_frac_delay_phase_fac_im[sb] + imag0 * + pp_frac_delay_phase_fac_re[sb]; + + r_r0 = real; + i_r0 = imag; + for (m = 0; m < NUM_SER_AP_LINKS; m++) { + real0 = ppp_ser_sub_qmf_dealy_buf_re[m][l_ser_delay_arr[m]][sb]; + imag0 = ppp_ser_sub_qmf_dealy_buf_im[m][l_ser_delay_arr[m]][sb]; + real = real0 * pp_frac_delay_phase_fac_ser_re[sb][m] - + imag0 * pp_frac_delay_phase_fac_ser_im[sb][m]; + imag = real0 * pp_frac_delay_phase_fac_ser_im[sb][m] + + imag0 * pp_frac_delay_phase_fac_ser_re[sb][m]; + + real += -decay_scale_factor * ptr_ps_tables->all_pass_link_decay_ser[m] * r_r0; + imag += -decay_scale_factor * ptr_ps_tables->all_pass_link_decay_ser[m] * i_r0; + ppp_ser_sub_qmf_dealy_buf_re[m][l_ser_delay_arr[m]][sb] = + r_r0 + decay_scale_factor * ptr_ps_tables->all_pass_link_decay_ser[m] * real; + ppp_ser_sub_qmf_dealy_buf_im[m][l_ser_delay_arr[m]][sb] = + i_r0 + decay_scale_factor * ptr_ps_tables->all_pass_link_decay_ser[m] * imag; + r_r0 = real; + i_r0 = imag; + } + } + + bin = (~NEGATE_IPD_MASK) & ptr_ps_dec->ptr_bins_group_map[gr]; + trans_ratio = trans_ratio_arr[k][bin]; + + pp_hyb_right_re[k][sb] = trans_ratio * r_r0; + pp_hyb_right_im[k][sb] = trans_ratio * i_r0; + + if (++l_delay >= DEL_ALL_PASS) l_delay = 0; + + for (m = 0; m < NUM_SER_AP_LINKS; m++) { + if (++l_ser_delay_arr[m] >= ptr_ps_dec->delay_sample_ser[m]) { + l_ser_delay_arr[m] = 0; + } + } + } + } + } + { + ppp_ser_sub_qmf_dealy_buf_re = ptr_ps_dec->ser_qmf_delay_buf_re; + ppp_ser_sub_qmf_dealy_buf_im = ptr_ps_dec->ser_qmf_delay_buf_im; + + pp_sub_qmf_delay_buf_re = ptr_ps_dec->qmf_delay_buf_re; + pp_sub_qmf_delay_buf_im = ptr_ps_dec->qmf_delay_buf_im; + + pp_frac_delay_phase_fac_re = ptr_ps_tables->qmf_fract_delay_phase_factor_re; + pp_frac_delay_phase_fac_im = ptr_ps_tables->qmf_fract_delay_phase_factor_im; + + pp_frac_delay_phase_fac_ser_re = ptr_ps_tables->qmf_ser_fract_delay_phase_factor_re; + pp_frac_delay_phase_fac_ser_im = ptr_ps_tables->qmf_ser_fract_delay_phase_factor_im; + + p_delay_qmf_delay_buf_idx = ptr_ps_dec->delay_qmf_delay_buf_idx; + p_delay_qmf_delay_num_samp = ptr_ps_dec->delay_qmf_delay_num_samp; + } + for (; gr < ptr_ps_dec->num_groups; gr++) { + maxsb = ptr_ps_dec->ptr_group_borders[gr + 1]; + + for (sb = ptr_ps_dec->ptr_group_borders[gr]; sb < maxsb; sb++) { + FLOAT32 decay_scale_factor; + if (sb <= decay_cutoff) + decay_scale_factor = 1.0f; + else + decay_scale_factor = 1.0f + decay_cutoff * DECAY_SLOPE - DECAY_SLOPE * sb; + + decay_scale_factor = max(decay_scale_factor, 0.0f); + + l_delay = ptr_ps_dec->delay_buf_idx; + for (k = 0; k < NUM_SER_AP_LINKS; k++) + l_ser_delay_arr[k] = ptr_ps_dec->delay_buf_idx_ser[k]; + + for (k = ptr_ps_dec->border_position[0]; + k < ptr_ps_dec->border_position[ptr_ps_dec->num_env]; k++) { + FLOAT32 real, imag, real0, imag0, r_r0, i_r0; + + im_left = pp_qmf_buf_re_left[k][sb]; + re_left = pp_qmf_buf_im_left[k][sb]; + + if (gr >= ptr_ps_dec->first_delay_gr && sb >= NUM_OF_ALL_PASS_CHNLS) { + real = pp_sub_qmf_delay_buf_re[p_delay_qmf_delay_buf_idx[sb]][sb]; + imag = pp_sub_qmf_delay_buf_im[p_delay_qmf_delay_buf_idx[sb]][sb]; + r_r0 = real; + i_r0 = imag; + pp_sub_qmf_delay_buf_re[p_delay_qmf_delay_buf_idx[sb]][sb] = im_left; + pp_sub_qmf_delay_buf_im[p_delay_qmf_delay_buf_idx[sb]][sb] = re_left; + } else { + real0 = pp_sub_qmf_delay_buf_re[l_delay][sb]; + imag0 = pp_sub_qmf_delay_buf_im[l_delay][sb]; + pp_sub_qmf_delay_buf_re[l_delay][sb] = im_left; + pp_sub_qmf_delay_buf_im[l_delay][sb] = re_left; + + real = real0 * pp_frac_delay_phase_fac_re[sb] - imag0 * + pp_frac_delay_phase_fac_im[sb]; + imag = real0 * pp_frac_delay_phase_fac_im[sb] + imag0 * + pp_frac_delay_phase_fac_re[sb]; + + r_r0 = real; + i_r0 = imag; + for (m = 0; m < NUM_SER_AP_LINKS; m++) { + real0 = ppp_ser_sub_qmf_dealy_buf_re[m][l_ser_delay_arr[m]][sb]; + imag0 = ppp_ser_sub_qmf_dealy_buf_im[m][l_ser_delay_arr[m]][sb]; + real = real0 * pp_frac_delay_phase_fac_ser_re[sb][m] - + imag0 * pp_frac_delay_phase_fac_ser_im[sb][m]; + imag = real0 * pp_frac_delay_phase_fac_ser_im[sb][m] + + imag0 * pp_frac_delay_phase_fac_ser_re[sb][m]; + + real += -decay_scale_factor * ptr_ps_tables->all_pass_link_decay_ser[m] * r_r0; + imag += -decay_scale_factor * ptr_ps_tables->all_pass_link_decay_ser[m] * i_r0; + ppp_ser_sub_qmf_dealy_buf_re[m][l_ser_delay_arr[m]][sb] = + r_r0 + decay_scale_factor * ptr_ps_tables->all_pass_link_decay_ser[m] * real; + ppp_ser_sub_qmf_dealy_buf_im[m][l_ser_delay_arr[m]][sb] = + i_r0 + decay_scale_factor * ptr_ps_tables->all_pass_link_decay_ser[m] * imag; + r_r0 = real; + i_r0 = imag; + } + } + + bin = (~NEGATE_IPD_MASK) & ptr_ps_dec->ptr_bins_group_map[gr]; + trans_ratio = trans_ratio_arr[k][bin]; + + pp_qmf_buf_re_right[k][sb] = trans_ratio * r_r0; + pp_qmf_buf_im_right[k][sb] = trans_ratio * i_r0; + + if (++l_delay >= DEL_ALL_PASS) l_delay = 0; + + if (gr >= ptr_ps_dec->first_delay_gr && sb >= NUM_OF_ALL_PASS_CHNLS) { + if (++p_delay_qmf_delay_buf_idx[sb] >= p_delay_qmf_delay_num_samp[sb]) { + p_delay_qmf_delay_buf_idx[sb] = 0; + } + } + + for (m = 0; m < NUM_SER_AP_LINKS; m++) { + if (++l_ser_delay_arr[m] >= ptr_ps_dec->delay_sample_ser[m]) { + l_ser_delay_arr[m] = 0; + } + } + } + } + } + + ptr_ps_dec->delay_buf_idx = l_delay; + for (m = 0; m < NUM_SER_AP_LINKS; m++) { + ptr_ps_dec->delay_buf_idx_ser[m] = l_ser_delay_arr[m]; + } +} + +VOID ixheaacd_esbr_ps_apply_rotation( + ia_ps_dec_struct *ptr_ps_dec, + FLOAT32 **pp_qmf_buf_re_left, + FLOAT32 **pp_qmf_buf_im_left, + FLOAT32 **pp_qmf_buf_re_right, + FLOAT32 **pp_qmf_buf_im_right, + ia_ps_tables_struct *ptr_ps_tables) { + WORD32 i; + WORD32 group; + WORD32 bin = 0; + WORD32 subband, max_subband; + WORD32 env; + FLOAT32(*p_hyb_left_re)[MAX_NUM_COLUMNS]; + FLOAT32(*p_hyb_left_im)[MAX_NUM_COLUMNS]; + FLOAT32(*p_hyb_rigth_re)[MAX_NUM_COLUMNS]; + FLOAT32(*p_hyb_rigth_im)[MAX_NUM_COLUMNS]; + FLOAT32 scale_fac_l, scale_fac_r; + FLOAT32 alpha, beta; + FLOAT32 ipd, opd; + FLOAT32 ipd1, opd1; + FLOAT32 ipd2, opd2; + + FLOAT32 h11r, h12r, h21r, h22r; + FLOAT32 h11i, h12i, h21i, h22i; + FLOAT32 H11r, H12r, H21r, H22r; + FLOAT32 H11i, H12i, H21i, H22i; + FLOAT32 deltaH11r, deltaH12r, deltaH21r, deltaH22r; + FLOAT32 deltaH11i, deltaH12i, deltaH21i, deltaH22i; + FLOAT32 l_left_re, l_left_im; + FLOAT32 l_right_re, l_right_im; + + WORD32 L; + FLOAT32 *ptr_scale_factors; + const WORD32 *ptr_quantized_iids; + WORD32 num_iid_steps; + + if (ptr_ps_dec->iid_quant) { + num_iid_steps = NUM_IID_STEPS_FINE; + ptr_scale_factors = ptr_ps_tables->scale_factors_fine_flt; + ptr_quantized_iids = ptr_ps_tables->quantized_iids_fine; + } else { + num_iid_steps = NUM_IID_STEPS; + ptr_scale_factors = ptr_ps_tables->scale_factors_flt; + ptr_quantized_iids = ptr_ps_tables->quantized_iids; + } + + if (ptr_ps_dec->use_34_st_bands != ptr_ps_dec->use_34_st_bands_prev) { + if (ptr_ps_dec->use_34_st_bands) { + ixheaacd_map_20_float_to_34(ptr_ps_dec->h11_re_prev); + ixheaacd_map_20_float_to_34(ptr_ps_dec->h12_re_prev); + ixheaacd_map_20_float_to_34(ptr_ps_dec->h21_re_prev); + ixheaacd_map_20_float_to_34(ptr_ps_dec->h22_re_prev); + + ixheaacd_map_20_float_to_34(ptr_ps_dec->h11_im_prev); + ixheaacd_map_20_float_to_34(ptr_ps_dec->h12_im_prev); + ixheaacd_map_20_float_to_34(ptr_ps_dec->h21_im_prev); + ixheaacd_map_20_float_to_34(ptr_ps_dec->h22_im_prev); + + memset(ptr_ps_dec->ipd_idx_map_1, 0, sizeof(ptr_ps_dec->ipd_idx_map_1)); + memset(ptr_ps_dec->opd_idx_map_1, 0, sizeof(ptr_ps_dec->opd_idx_map_1)); + memset(ptr_ps_dec->ipd_idx_map_2, 0, sizeof(ptr_ps_dec->ipd_idx_map_2)); + memset(ptr_ps_dec->opd_idx_map_2, 0, sizeof(ptr_ps_dec->opd_idx_map_2)); + } else { + ixheaacd_map_34_float_to_20(ptr_ps_dec->h11_re_prev); + ixheaacd_map_34_float_to_20(ptr_ps_dec->h12_re_prev); + ixheaacd_map_34_float_to_20(ptr_ps_dec->h21_re_prev); + ixheaacd_map_34_float_to_20(ptr_ps_dec->h22_re_prev); + + ixheaacd_map_34_float_to_20(ptr_ps_dec->h11_im_prev); + ixheaacd_map_34_float_to_20(ptr_ps_dec->h12_im_prev); + ixheaacd_map_34_float_to_20(ptr_ps_dec->h21_im_prev); + ixheaacd_map_34_float_to_20(ptr_ps_dec->h22_im_prev); + + memset(ptr_ps_dec->ipd_idx_map_1, 0, sizeof(ptr_ps_dec->ipd_idx_map_1)); + memset(ptr_ps_dec->opd_idx_map_1, 0, sizeof(ptr_ps_dec->opd_idx_map_1)); + memset(ptr_ps_dec->ipd_idx_map_2, 0, sizeof(ptr_ps_dec->ipd_idx_map_2)); + memset(ptr_ps_dec->opd_idx_map_2, 0, sizeof(ptr_ps_dec->opd_idx_map_2)); + } + } + + for (env = 0; env < ptr_ps_dec->num_env; env++) { + for (bin = 0; bin < ptr_ps_dec->num_bins; bin++) { + if (!ptr_ps_dec->use_pca_rot_flg) { + scale_fac_r = ptr_scale_factors[num_iid_steps + + ptr_ps_dec->iid_par_table[env][bin]]; + scale_fac_l = ptr_scale_factors[num_iid_steps - + ptr_ps_dec->iid_par_table[env][bin]]; + + alpha = ptr_ps_tables->alphas[ptr_ps_dec->icc_par_table[env][bin]]; + + beta = alpha * (scale_fac_r - scale_fac_l) / PSC_SQRT2F; + + h11r = (FLOAT32)(scale_fac_l * cos(beta + alpha)); + h12r = (FLOAT32)(scale_fac_r * cos(beta - alpha)); + h21r = (FLOAT32)(scale_fac_l * sin(beta + alpha)); + h22r = (FLOAT32)(scale_fac_r * sin(beta - alpha)); + } else { + FLOAT32 c, rho, mu, alpha, gamma; + WORD32 i; + + i = ptr_ps_dec->iid_par_table[env][bin]; + c = (FLOAT32)pow( + 10.0, + ((i) ? (((i > 0) ? 1 : -1) * ptr_quantized_iids[((i > 0) ? i : -i) - 1]) : 0.) / + 20.0); + rho = ptr_ps_tables->quantized_rhos[ptr_ps_dec->icc_par_table[env][bin]]; + rho = max(rho, 0.05f); + + if (rho == 0.0f && c == 1.) { + alpha = (FLOAT32)PI / 4.0f; + } else { + if (rho <= 0.05f) { + rho = 0.05f; + } + alpha = 0.5f * (FLOAT32)atan((2.0f * c * rho) / (c * c - 1.0f)); + + if (alpha < 0.) { + alpha += (FLOAT32)PI / 2.0f; + } + } + mu = c + 1.0f / c; + mu = 1 + (4.0f * rho * rho - 4.0f) / (mu * mu); + gamma = (FLOAT32)atan(sqrt((1.0f - sqrt(mu)) / (1.0f + sqrt(mu)))); + + h11r = (FLOAT32)(sqrt(2.) * cos(alpha) * cos(gamma)); + h12r = (FLOAT32)(sqrt(2.) * sin(alpha) * cos(gamma)); + h21r = (FLOAT32)(sqrt(2.) * -sin(alpha) * sin(gamma)); + h22r = (FLOAT32)(sqrt(2.) * cos(alpha) * sin(gamma)); + } + + if (bin >= ptr_ps_tables->ipd_bins_tbl[ptr_ps_dec->freq_res_ipd]) { + h11i = h12i = h21i = h22i = 0.0f; + } else { + ipd = (IPD_SCALE_FACTOR * 2.0f) * ptr_ps_dec->ipd_idx_map[env][bin]; + opd = (OPD_SCALE_FACTOR * 2.0f) * ptr_ps_dec->opd_idx_map[env][bin]; + ipd1 = (IPD_SCALE_FACTOR * 2.0f) * ptr_ps_dec->ipd_idx_map_1[bin]; + opd1 = (OPD_SCALE_FACTOR * 2.0f) * ptr_ps_dec->opd_idx_map_1[bin]; + ipd2 = (IPD_SCALE_FACTOR * 2.0f) * ptr_ps_dec->ipd_idx_map_2[bin]; + opd2 = (OPD_SCALE_FACTOR * 2.0f) * ptr_ps_dec->opd_idx_map_2[bin]; + + l_left_re = (FLOAT32)cos(ipd); + l_left_im = (FLOAT32)sin(ipd); + l_right_re = (FLOAT32)cos(opd); + l_right_im = (FLOAT32)sin(opd); + + l_left_re += PHASE_SMOOTH_HIST1 * (FLOAT32)cos(ipd1); + l_left_im += PHASE_SMOOTH_HIST1 * (FLOAT32)sin(ipd1); + l_right_re += PHASE_SMOOTH_HIST1 * (FLOAT32)cos(opd1); + l_right_im += PHASE_SMOOTH_HIST1 * (FLOAT32)sin(opd1); + + l_left_re += PHASE_SMOOTH_HIST2 * (FLOAT32)cos(ipd2); + l_left_im += PHASE_SMOOTH_HIST2 * (FLOAT32)sin(ipd2); + l_right_re += PHASE_SMOOTH_HIST2 * (FLOAT32)cos(opd2); + l_right_im += PHASE_SMOOTH_HIST2 * (FLOAT32)sin(opd2); + + ipd = (FLOAT32)atan2(l_left_im, l_left_re); + opd = (FLOAT32)atan2(l_right_im, l_right_re); + + l_left_re = (FLOAT32)cos(opd); + l_left_im = (FLOAT32)sin(opd); + opd -= ipd; + l_right_re = (FLOAT32)cos(opd); + l_right_im = (FLOAT32)sin(opd); + + h11i = h11r * l_left_im; + h12i = h12r * l_right_im; + h21i = h21r * l_left_im; + h22i = h22r * l_right_im; + + h11r *= l_left_re; + h12r *= l_right_re; + h21r *= l_left_re; + h22r *= l_right_re; + } + + ptr_ps_dec->h11_re_vec[bin] = h11r; + ptr_ps_dec->h12_re_vec[bin] = h12r; + ptr_ps_dec->h21_re_vec[bin] = h21r; + ptr_ps_dec->h22_re_vec[bin] = h22r; + ptr_ps_dec->h11_im_vec[bin] = h11i; + ptr_ps_dec->h12_im_vec[bin] = h12i; + ptr_ps_dec->h21_im_vec[bin] = h21i; + ptr_ps_dec->h22_im_vec[bin] = h22i; + + } + + p_hyb_left_re = ptr_ps_dec->hyb_left_re; + p_hyb_left_im = ptr_ps_dec->hyb_left_im; + p_hyb_rigth_re = ptr_ps_dec->hyb_right_re; + p_hyb_rigth_im = ptr_ps_dec->hyb_right_im; + + for (group = 0; group < ptr_ps_dec->num_sub_qmf_groups; group++) { + bin = (~NEGATE_IPD_MASK) & ptr_ps_dec->ptr_bins_group_map[group]; + + max_subband = ptr_ps_dec->ptr_group_borders[group] + 1; + + L = ptr_ps_dec->border_position[env + 1] - ptr_ps_dec->border_position[env]; + + H11r = ptr_ps_dec->h11_re_prev[bin]; + H12r = ptr_ps_dec->h12_re_prev[bin]; + H21r = ptr_ps_dec->h21_re_prev[bin]; + H22r = ptr_ps_dec->h22_re_prev[bin]; + if ((NEGATE_IPD_MASK & ptr_ps_dec->ptr_bins_group_map[group]) != 0) { + H11i = -ptr_ps_dec->h11_im_prev[bin]; + H12i = -ptr_ps_dec->h12_im_prev[bin]; + H21i = -ptr_ps_dec->h21_im_prev[bin]; + H22i = -ptr_ps_dec->h22_im_prev[bin]; + } else { + H11i = ptr_ps_dec->h11_im_prev[bin]; + H12i = ptr_ps_dec->h12_im_prev[bin]; + H21i = ptr_ps_dec->h21_im_prev[bin]; + H22i = ptr_ps_dec->h22_im_prev[bin]; + } + + h11r = ptr_ps_dec->h11_re_vec[bin]; + h12r = ptr_ps_dec->h12_re_vec[bin]; + h21r = ptr_ps_dec->h21_re_vec[bin]; + h22r = ptr_ps_dec->h22_re_vec[bin]; + if ((NEGATE_IPD_MASK & ptr_ps_dec->ptr_bins_group_map[group]) != 0) { + h11i = -ptr_ps_dec->h11_im_vec[bin]; + h12i = -ptr_ps_dec->h12_im_vec[bin]; + h21i = -ptr_ps_dec->h21_im_vec[bin]; + h22i = -ptr_ps_dec->h22_im_vec[bin]; + } else { + h11i = ptr_ps_dec->h11_im_vec[bin]; + h12i = ptr_ps_dec->h12_im_vec[bin]; + h21i = ptr_ps_dec->h21_im_vec[bin]; + h22i = ptr_ps_dec->h22_im_vec[bin]; + } + + deltaH11r = (h11r - H11r) / L; + deltaH12r = (h12r - H12r) / L; + deltaH21r = (h21r - H21r) / L; + deltaH22r = (h22r - H22r) / L; + + deltaH11i = (h11i - H11i) / L; + deltaH12i = (h12i - H12i) / L; + deltaH21i = (h21i - H21i) / L; + deltaH22i = (h22i - H22i) / L; + + for (i = ptr_ps_dec->border_position[env]; i < ptr_ps_dec->border_position[env + 1]; + i++) { + H11r += deltaH11r; + H12r += deltaH12r; + H21r += deltaH21r; + H22r += deltaH22r; + + H11i += deltaH11i; + H12i += deltaH12i; + H21i += deltaH21i; + H22i += deltaH22i; + + for (subband = ptr_ps_dec->ptr_group_borders[group]; subband < max_subband; + subband++) { + l_left_re = H11r * p_hyb_left_re[i][subband] - H11i * p_hyb_left_im[i][subband] + + H21r * p_hyb_rigth_re[i][subband] - H21i * p_hyb_rigth_im[i][subband]; + + l_left_im = H11i * p_hyb_left_re[i][subband] + H11r * p_hyb_left_im[i][subband] + + H21i * p_hyb_rigth_re[i][subband] + H21r * p_hyb_rigth_im[i][subband]; + + l_right_re = H12r * p_hyb_left_re[i][subband] - H12i * p_hyb_left_im[i][subband] + + H22r * p_hyb_rigth_re[i][subband] - H22i * p_hyb_rigth_im[i][subband]; + + l_right_im = H12i * p_hyb_left_re[i][subband] + H12r * p_hyb_left_im[i][subband] + + H22i * p_hyb_rigth_re[i][subband] + H22r * p_hyb_rigth_im[i][subband]; + + p_hyb_left_re[i][subband] = l_left_re; + p_hyb_left_im[i][subband] = l_left_im; + p_hyb_rigth_re[i][subband] = l_right_re; + p_hyb_rigth_im[i][subband] = l_right_im; + } + } + } + + for (; group < ptr_ps_dec->num_groups; group++) { + bin = (~NEGATE_IPD_MASK) & ptr_ps_dec->ptr_bins_group_map[group]; + + max_subband = ptr_ps_dec->ptr_group_borders[group + 1]; + + L = ptr_ps_dec->border_position[env + 1] - ptr_ps_dec->border_position[env]; + + H11r = ptr_ps_dec->h11_re_prev[bin]; + H12r = ptr_ps_dec->h12_re_prev[bin]; + H21r = ptr_ps_dec->h21_re_prev[bin]; + H22r = ptr_ps_dec->h22_re_prev[bin]; + if ((NEGATE_IPD_MASK & ptr_ps_dec->ptr_bins_group_map[group]) != 0) { + H11i = -ptr_ps_dec->h11_im_prev[bin]; + H12i = -ptr_ps_dec->h12_im_prev[bin]; + H21i = -ptr_ps_dec->h21_im_prev[bin]; + H22i = -ptr_ps_dec->h22_im_prev[bin]; + } else { + H11i = ptr_ps_dec->h11_im_prev[bin]; + H12i = ptr_ps_dec->h12_im_prev[bin]; + H21i = ptr_ps_dec->h21_im_prev[bin]; + H22i = ptr_ps_dec->h22_im_prev[bin]; + } + + h11r = ptr_ps_dec->h11_re_vec[bin]; + h12r = ptr_ps_dec->h12_re_vec[bin]; + h21r = ptr_ps_dec->h21_re_vec[bin]; + h22r = ptr_ps_dec->h22_re_vec[bin]; + if ((NEGATE_IPD_MASK & ptr_ps_dec->ptr_bins_group_map[group]) != 0) { + h11i = -ptr_ps_dec->h11_im_vec[bin]; + h12i = -ptr_ps_dec->h12_im_vec[bin]; + h21i = -ptr_ps_dec->h21_im_vec[bin]; + h22i = -ptr_ps_dec->h22_im_vec[bin]; + } else { + h11i = ptr_ps_dec->h11_im_vec[bin]; + h12i = ptr_ps_dec->h12_im_vec[bin]; + h21i = ptr_ps_dec->h21_im_vec[bin]; + h22i = ptr_ps_dec->h22_im_vec[bin]; + } + + deltaH11r = (h11r - H11r) / L; + deltaH12r = (h12r - H12r) / L; + deltaH21r = (h21r - H21r) / L; + deltaH22r = (h22r - H22r) / L; + + deltaH11i = (h11i - H11i) / L; + deltaH12i = (h12i - H12i) / L; + deltaH21i = (h21i - H21i) / L; + deltaH22i = (h22i - H22i) / L; + + for (i = ptr_ps_dec->border_position[env]; i < ptr_ps_dec->border_position[env + 1]; + i++) { + H11r += deltaH11r; + H12r += deltaH12r; + H21r += deltaH21r; + H22r += deltaH22r; + + H11i += deltaH11i; + H12i += deltaH12i; + H21i += deltaH21i; + H22i += deltaH22i; + + for (subband = ptr_ps_dec->ptr_group_borders[group]; subband < max_subband; + subband++) { + l_left_re = H11r * pp_qmf_buf_re_left[i][subband] - H11i * + pp_qmf_buf_im_left[i][subband] + + H21r * pp_qmf_buf_re_right[i][subband] - H21i * + pp_qmf_buf_im_right[i][subband]; + + l_left_im = H11i * pp_qmf_buf_re_left[i][subband] + H11r * + pp_qmf_buf_im_left[i][subband] + + H21i * pp_qmf_buf_re_right[i][subband] + H21r * + pp_qmf_buf_im_right[i][subband]; + + l_right_re = H12r * pp_qmf_buf_re_left[i][subband] - H12i * + pp_qmf_buf_im_left[i][subband] + + H22r * pp_qmf_buf_re_right[i][subband] - H22i * + pp_qmf_buf_im_right[i][subband]; + + l_right_im = H12i * pp_qmf_buf_re_left[i][subband] + H12r * + pp_qmf_buf_im_left[i][subband] + + H22i * pp_qmf_buf_re_right[i][subband] + H22r * + pp_qmf_buf_im_right[i][subband]; + + pp_qmf_buf_re_left[i][subband] = l_left_re; + pp_qmf_buf_im_left[i][subband] = l_left_im; + pp_qmf_buf_re_right[i][subband] = l_right_re; + pp_qmf_buf_im_right[i][subband] = l_right_im; + } + } + } + for (bin = 0; bin < ptr_ps_dec->num_bins; bin++) { + ptr_ps_dec->h11_re_prev[bin] = ptr_ps_dec->h11_re_vec[bin]; + ptr_ps_dec->h12_re_prev[bin] = ptr_ps_dec->h12_re_vec[bin]; + ptr_ps_dec->h21_re_prev[bin] = ptr_ps_dec->h21_re_vec[bin]; + ptr_ps_dec->h22_re_prev[bin] = ptr_ps_dec->h22_re_vec[bin]; + + ptr_ps_dec->h11_im_prev[bin] = ptr_ps_dec->h11_im_vec[bin]; + ptr_ps_dec->h12_im_prev[bin] = ptr_ps_dec->h12_im_vec[bin]; + ptr_ps_dec->h21_im_prev[bin] = ptr_ps_dec->h21_im_vec[bin]; + ptr_ps_dec->h22_im_prev[bin] = ptr_ps_dec->h22_im_vec[bin]; + } + + for (bin = 0; bin < ptr_ps_tables->ipd_bins_tbl[ptr_ps_dec->freq_res_ipd]; bin++) { + ptr_ps_dec->ipd_idx_map_2[bin] = ptr_ps_dec->ipd_idx_map_1[bin]; + ptr_ps_dec->opd_idx_map_2[bin] = ptr_ps_dec->opd_idx_map_1[bin]; + ptr_ps_dec->ipd_idx_map_1[bin] = ptr_ps_dec->ipd_idx_map[env][bin]; + ptr_ps_dec->opd_idx_map_1[bin] = ptr_ps_dec->opd_idx_map[env][bin]; + } + } +} diff --git a/decoder/ixheaacd_qmf_dec.c b/decoder/ixheaacd_qmf_dec.c index 05cd7e7..7e7ddea 100644 --- a/decoder/ixheaacd_qmf_dec.c +++ b/decoder/ixheaacd_qmf_dec.c @@ -490,13 +490,13 @@ VOID ixheaacd_sbr_qmfanal32_winadd_eld(WORD16 *inp1, WORD16 *inp2, for (n = 0; n < 32; n += 2) { WORD32 accu; accu = ixheaacd_mult16x16in32(inp1[n + 0], p_qmf1[(n + 0)]); - accu = ixheaacd_add32( + accu = ixheaacd_add32_sat( accu, ixheaacd_mult16x16in32(inp1[n + 64], p_qmf1[(n + 64)])); - accu = ixheaacd_add32( + accu = ixheaacd_add32_sat( accu, ixheaacd_mult16x16in32(inp1[n + 128], p_qmf1[(n + 128)])); - accu = ixheaacd_add32( + accu = ixheaacd_add32_sat( accu, ixheaacd_mult16x16in32(inp1[n + 192], p_qmf1[(n + 192)])); - accu = ixheaacd_add32( + accu = ixheaacd_add32_sat( accu, ixheaacd_mult16x16in32(inp1[n + 256], p_qmf1[(n + 256)])); p_out[n] = accu; @@ -512,13 +512,13 @@ VOID ixheaacd_sbr_qmfanal32_winadd_eld(WORD16 *inp1, WORD16 *inp2, p_out[n + 1] = accu; accu = ixheaacd_mult16x16in32(inp2[n + 0], p_qmf2[(n + 0)]); - accu = ixheaacd_add32( + accu = ixheaacd_add32_sat( accu, ixheaacd_mult16x16in32(inp2[n + 64], p_qmf2[(n + 64)])); - accu = ixheaacd_add32( + accu = ixheaacd_add32_sat( accu, ixheaacd_mult16x16in32(inp2[n + 128], p_qmf2[(n + 128)])); - accu = ixheaacd_add32( + accu = ixheaacd_add32_sat( accu, ixheaacd_mult16x16in32(inp2[n + 192], p_qmf2[(n + 192)])); - accu = ixheaacd_add32( + accu = ixheaacd_add32_sat( accu, ixheaacd_mult16x16in32(inp2[n + 256], p_qmf2[(n + 256)])); p_out[n + 32] = accu; @@ -733,9 +733,18 @@ VOID ixheaacd_esbr_qmfanal32_winadd(WORD32 *inp1, WORD32 *inp2, WORD32 *p_qmf1, VOID ixheaacd_esbr_inv_modulation( WORD32 *qmf_real, ia_sbr_qmf_filter_bank_struct *syn_qmf, - ia_qmf_dec_tables_struct *qmf_dec_tables_ptr) { - ixheaacd_esbr_cos_sin_mod(qmf_real, syn_qmf, qmf_dec_tables_ptr->esbr_w_32, - qmf_dec_tables_ptr->dig_rev_table2_32); + ia_qmf_dec_tables_struct *qmf_dec_tables_ptr, WORD32 no_synthesis_channels) { + + if (no_synthesis_channels == NO_SYNTHESIS_CHANNELS_DOWN_SAMPLED) + { + ixheaacd_esbr_cos_sin_mod(qmf_real, syn_qmf, qmf_dec_tables_ptr->esbr_w_16, + qmf_dec_tables_ptr->dig_rev_table4_16); + } + else + { + ixheaacd_esbr_cos_sin_mod(qmf_real, syn_qmf, qmf_dec_tables_ptr->esbr_w_32, + qmf_dec_tables_ptr->dig_rev_table2_32); + } } VOID ixheaacd_sbr_qmfsyn32_winadd(WORD16 *tmp1, WORD16 *tmp2, WORD16 *inp1, diff --git a/decoder/ixheaacd_qmf_dec.h b/decoder/ixheaacd_qmf_dec.h index d9c4955..f9868da 100644 --- a/decoder/ixheaacd_qmf_dec.h +++ b/decoder/ixheaacd_qmf_dec.h @@ -72,12 +72,10 @@ typedef struct { } ia_sbr_qmf_filter_bank_struct; VOID ixheaacd_cplx_anal_qmffilt(const WORD16 *time_inp, - ia_sbr_scale_fact_struct *sbr_scale_factor, - WORD32 **qmf_real, WORD32 **qmf_imag, - ia_sbr_qmf_filter_bank_struct *qmf_bank, - ia_qmf_dec_tables_struct *qmf_dec_tables_ptr, - WORD ch_fac, WORD32 low_pow_flag, - WORD audio_object_type, WORD32 ldmps_present); + ia_sbr_scale_fact_struct *sbr_scale_factor, WORD32 **qmf_real, + WORD32 **qmf_imag, ia_sbr_qmf_filter_bank_struct *qmf_bank, + ia_qmf_dec_tables_struct *qmf_dec_tables_ptr, WORD ch_fac, + WORD32 low_pow_flag, WORD audio_object_type); VOID ixheaacd_cplx_anal_qmffilt_32(const WORD32 *time_inp, ia_sbr_scale_fact_struct *sbr_scale_factor, @@ -105,14 +103,18 @@ VOID ixheaacd_esbr_fwd_modulation(const WORD32 *time_in, WORD32 *r_subband, VOID ixheaacd_esbr_inv_modulation(WORD32 *qmf_real, ia_sbr_qmf_filter_bank_struct *syn_qmf, - ia_qmf_dec_tables_struct *qmf_dec_tables_ptr); + ia_qmf_dec_tables_struct *qmf_dec_tables_ptr, + WORD32 no_synthesis_channels); VOID ixheaacd_shiftrountine_with_rnd_hq(WORD32 *qmf_real, WORD32 *qmf_imag, WORD32 *filter_states, WORD32 len, WORD32 shift); -VOID ixheaacd_esbr_qmfsyn64_winadd(WORD32 *tmp1, WORD32 *tmp2, WORD32 *tmp3, - WORD32 *sample_buffer, WORD ch_fac); +VOID ixheaacd_esbr_qmfsyn64_winadd(WORD32 *tmp1, WORD32 *tmp2, WORD32 *inp1, + WORD32 *sample_buffer, WORD32 ch_fac); + +VOID ixheaacd_esbr_qmfsyn32_winadd(WORD32 *tmp1, WORD32 *tmp2, WORD32 *inp1, + WORD32 *sample_buffer, WORD32 ch_fac); VOID ixheaacd_sbr_qmfanal32_winadds(WORD16 *fp1, WORD16 *fp2, WORD16 *filter_1, WORD16 *filter_2, WORD32 *analysis_buffer, diff --git a/decoder/ixheaacd_qmf_poly.h b/decoder/ixheaacd_qmf_poly.h index 0cafcf1..a3952b4 100644 --- a/decoder/ixheaacd_qmf_poly.h +++ b/decoder/ixheaacd_qmf_poly.h @@ -37,4 +37,8 @@ VOID ixheaacd_real_synth_fft_p2(FLOAT32 *inp, FLOAT32 *out, WORD32 n_points); VOID ixheaacd_real_synth_fft_p3(FLOAT32 *inp, FLOAT32 *out, WORD32 n_points); +WORD32 ixheaacd_dft_hbe_cplx_anal_filt(ia_esbr_hbe_txposer_struct *ptr_hbe_txposer, + FLOAT32 qmf_buf_real[][64], + FLOAT32 qmf_buf_imag[][64]); + #endif diff --git a/decoder/ixheaacd_rev_vlc.c b/decoder/ixheaacd_rev_vlc.c index a7b6d29..1e9b3b4 100644 --- a/decoder/ixheaacd_rev_vlc.c +++ b/decoder/ixheaacd_rev_vlc.c @@ -38,6 +38,9 @@ #include "ixheaacd_drc_data_struct.h" #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" @@ -66,32 +69,26 @@ #include "ixheaacd_hybrid.h" #include "ixheaacd_ps_dec.h" #include "ixheaacd_qmf_dec.h" +#include "ixheaacd_mps_macro_def.h" +#include "ixheaacd_mps_struct_def.h" +#include "ixheaacd_mps_res_rom.h" +#include "ixheaacd_mps_aac_struct.h" #include "ixheaacd_mps_dec.h" +#include "ixheaacd_mps_interface.h" #include "ixheaacd_struct_def.h" - #include "ixheaacd_cnst.h" - #include "ixheaacd_error_standards.h" #define RVLC_ERROR_ALL_ESCAPE_WORDS_INVALID 0x80000000 -#define RVLC_ERROR_RVL_SUM_BIT_COUNTER_BELOW_ZERO_FWD 0x40000000 -#define RVLC_ERROR_RVL_SUM_BIT_COUNTER_BELOW_ZERO_BWD 0x20000000 #define RVLC_ERROR_FORBIDDEN_CW_DETECTED_FWD 0x08000000 #define RVLC_ERROR_FORBIDDEN_CW_DETECTED_BWD 0x04000000 #define FWD 0 #define BWD 1 -#define MAX_RVL 7 -#define MIN_RVL -7 -#define MAX_ALLOWED_DPCM_INDEX 14 -#define TABLE_OFFSET 7 #define MAX_LEN_RVLC_CODE_WORD 9 #define MAX_LEN_RVLC_ESCAPE_WORD 20 -#define DPCM_NOISE_NRG_BITS 9 -#define SF_OFFSET 100 - #define CONCEAL_MAX_INIT 1311 #define CONCEAL_MIN_INIT -1311 @@ -100,8 +97,6 @@ #define MASK_LEFT 0xFFF000 #define MASK_RIGHT 0xFFF #define CLR_BIT_10 0x3FF -#define NODE_MASK 0x400 - #define LEFT_OFFSET 12 #define ixheaacd_bitbuf_checkpoint(it_bit_buf, saved_bit_buf) \ @@ -109,8 +104,8 @@ #define ixheaacd_bitbuf_restore(it_bit_buf, saved_bit_buf) \ (it_bit_buf) = (saved_bit_buf) -static int ixheaacd_rvlc_decode(short cw, int len, int *found) { - short indx = 0; +static WORD32 ixheaacd_rvlc_decode(WORD16 cw, WORD32 len, WORD32 *found) { + WORD16 indx = 0; *found = 0; switch (len) { case 1: @@ -207,8 +202,8 @@ static int ixheaacd_rvlc_decode(short cw, int len, int *found) { return indx; } -static int ixheaacd_rvlc_decode_esc(int cw, int len, int *found) { - short indx = 0; +static WORD32 ixheaacd_rvlc_decode_esc(WORD32 cw, WORD32 len, WORD32 *found) { + WORD16 indx = 0; *found = 0; switch (len) { case 2: @@ -1008,7 +1003,7 @@ static IA_ERRORCODE ixheaacd_rvlc_init( it_bit_buff->bit_pos = ((it_bit_buff->size - it_bit_buff->cnt_bits) & 7); } if (it_bit_buff->cnt_bits < 0) { - return IA_ENHAACPLUS_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES; + return IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES; } else return IA_NO_ERROR; } diff --git a/decoder/ixheaacd_rom.c b/decoder/ixheaacd_rom.c index e35a0f8..f61e49a 100644 --- a/decoder/ixheaacd_rom.c +++ b/decoder/ixheaacd_rom.c @@ -320,50 +320,6 @@ const FLOAT32 ixheaacd_int_leave_gain_table[256] = { 1.176229F, 6.717108F, 1.179008F, 2.011940F, 1.187735F, 0.963552F, 1.199569F, 4.891432F, 1.206311F, 3.316329F, 1.215323F, 2.507536F, 1.223150F, 1.387102F, 1.296012F, 9.684225F}; -const WORD32 twiddle_table_fft[257] = { - 0x00007fff, 0xff377fff, 0xfe6e7ffe, 0xfda57ffa, 0xfcdc7ff6, 0xfc137ff1, - 0xfb4a7fea, 0xfa817fe2, 0xf9b87fd9, 0xf8ef7fce, 0xf8277fc2, 0xf75e7fb5, - 0xf6957fa7, 0xf5cd7f98, 0xf5057f87, 0xf43c7f75, 0xf3747f62, 0xf2ac7f4e, - 0xf1e47f38, 0xf11c7f22, 0xf0557f0a, 0xef8d7ef0, 0xeec67ed6, 0xedff7eba, - 0xed387e9d, 0xec717e7f, 0xebab7e60, 0xeae47e3f, 0xea1e7e1e, 0xe9587dfb, - 0xe8927dd6, 0xe7cd7db1, 0xe7077d8a, 0xe6427d63, 0xe57d7d3a, 0xe4b97d0f, - 0xe3f47ce4, 0xe3307cb7, 0xe26d7c89, 0xe1a97c5a, 0xe0e67c2a, 0xe0237bf9, - 0xdf617bc6, 0xde9e7b92, 0xdddc7b5d, 0xdd1b7b27, 0xdc597aef, 0xdb997ab7, - 0xdad87a7d, 0xda187a42, 0xd9587a06, 0xd89879c9, 0xd7d9798a, 0xd71b794a, - 0xd65c790a, 0xd59e78c8, 0xd4e17885, 0xd4247840, 0xd36777fb, 0xd2ab77b4, - 0xd1ef776c, 0xd1347723, 0xd07976d9, 0xcfbe768e, 0xcf047642, 0xce4b75f4, - 0xcd9275a6, 0xccd97556, 0xcc217505, 0xcb6974b3, 0xcab27460, 0xc9fc740b, - 0xc94673b6, 0xc890735f, 0xc7db7308, 0xc72772af, 0xc6737255, 0xc5c071fa, - 0xc50d719e, 0xc45b7141, 0xc3a970e3, 0xc2f87083, 0xc2487023, 0xc1986fc2, - 0xc0e96f5f, 0xc03a6efb, 0xbf8c6e97, 0xbedf6e31, 0xbe326dca, 0xbd866d62, - 0xbcda6cf9, 0xbc2f6c8f, 0xbb856c24, 0xbadc6bb8, 0xba336b4b, 0xb98b6add, - 0xb8e36a6e, 0xb83c69fd, 0xb796698c, 0xb6f1691a, 0xb64c68a7, 0xb5a86832, - 0xb50567bd, 0xb4626747, 0xb3c066d0, 0xb31f6657, 0xb27f65de, 0xb1df6564, - 0xb14064e9, 0xb0a2646c, 0xb00563ef, 0xaf686371, 0xaecc62f2, 0xae316272, - 0xad9761f1, 0xacfd616f, 0xac6560ec, 0xabcd6068, 0xab365fe4, 0xaaa05f5e, - 0xaa0a5ed7, 0xa9765e50, 0xa8e25dc8, 0xa84f5d3e, 0xa7bd5cb4, 0xa72c5c29, - 0xa69c5b9d, 0xa60c5b10, 0xa57e5a82, 0xa4f059f4, 0xa4635964, 0xa3d758d4, - 0xa34c5843, 0xa2c257b1, 0xa238571e, 0xa1b0568a, 0xa12955f6, 0xa0a25560, - 0xa01c54ca, 0x9f985433, 0x9f14539b, 0x9e915303, 0x9e0f5269, 0x9d8e51cf, - 0x9d0e5134, 0x9c8f5098, 0x9c114ffb, 0x9b944f5e, 0x9b174ec0, 0x9a9c4e21, - 0x9a224d81, 0x99a94ce1, 0x99304c40, 0x98b94b9e, 0x98434afb, 0x97ce4a58, - 0x975949b4, 0x96e6490f, 0x9674486a, 0x960347c4, 0x9592471d, 0x95234675, - 0x94b545cd, 0x94484524, 0x93dc447b, 0x937143d1, 0x93074326, 0x929e427a, - 0x923641ce, 0x91cf4121, 0x91694074, 0x91053fc6, 0x90a13f17, 0x903e3e68, - 0x8fdd3db8, 0x8f7d3d08, 0x8f1d3c57, 0x8ebf3ba5, 0x8e623af3, 0x8e063a40, - 0x8dab398d, 0x8d5138d9, 0x8cf83825, 0x8ca13770, 0x8c4a36ba, 0x8bf53604, - 0x8ba0354e, 0x8b4d3497, 0x8afb33df, 0x8aaa3327, 0x8a5a326e, 0x8a0c31b5, - 0x89be30fc, 0x89723042, 0x89272f87, 0x88dd2ecc, 0x88942e11, 0x884c2d55, - 0x88052c99, 0x87c02bdc, 0x877b2b1f, 0x87382a62, 0x86f629a4, 0x86b628e5, - 0x86762827, 0x86372768, 0x85fa26a8, 0x85be25e8, 0x85832528, 0x85492467, - 0x851123a7, 0x84d922e5, 0x84a32224, 0x846e2162, 0x843a209f, 0x84071fdd, - 0x83d61f1a, 0x83a61e57, 0x83771d93, 0x83491cd0, 0x831c1c0c, 0x82f11b47, - 0x82c61a83, 0x829d19be, 0x827618f9, 0x824f1833, 0x822a176e, 0x820516a8, - 0x81e215e2, 0x81c1151c, 0x81a01455, 0x8181138f, 0x816312c8, 0x81461201, - 0x812a113a, 0x81101073, 0x80f60fab, 0x80de0ee4, 0x80c80e1c, 0x80b20d54, - 0x809e0c8c, 0x808b0bc4, 0x80790afb, 0x80680a33, 0x8059096b, 0x804b08a2, - 0x803e07d9, 0x80320711, 0x80270648, 0x801e057f, 0x801604b6, 0x800f03ed, - 0x800a0324, 0x8006025b, 0x80020192, 0x800100c9, 0x80000000}; const WORD32 ixheaacd_twiddle_table_fft_32x32[514] = { 0x00000000, 0x7fffffff, 0xff36f079, 0x7fff6215, 0xfe6de2e1, 0x7ffd8859, diff --git a/decoder/ixheaacd_sbr_const.h b/decoder/ixheaacd_sbr_const.h index 2fe3793..b09c3c2 100644 --- a/decoder/ixheaacd_sbr_const.h +++ b/decoder/ixheaacd_sbr_const.h @@ -97,11 +97,11 @@ #define MAX_NUM_QMF_BANDS_ESBR 128 #define SBR_HF_ADJ_OFFSET 2 -#define MPS_SBR_DELAY 6 /* 6 qmf samples */ +#define MPS_SBR_DELAY (6) #define MPS_SBR_DELAY_960 5 -#define ESBR_HBE_DELAY_OFFSET 32 /* 32 qmf samples */ +#define ESBR_HBE_DELAY_OFFSET (32) #define ESBR_HBE_DELAY_OFFSET_960 30 @@ -112,9 +112,10 @@ #define MAX_NO_COLS_VALUE 64 #define MAX_NO_COLS_VALUE_BY_2 (MAX_NO_COLS_VALUE >> 1) -#define MAX_QMF_X_INBUF_SIZE (MAX_NO_COLS_VALUE_BY_2 + HBE_OPER_WIN_LEN - 1) +#define MAX_QMF_X_INBUF_SIZE MAX_NO_COLS_VALUE #define MAX_QMF_X_OUTBUF_SIZE \ - 2 * (MAX_NO_COLS_VALUE_BY_2 + HBE_OPER_WIN_LEN - 1) + 2 * MAX_QMF_X_INBUF_SIZE + #define MAX_QMF_X_IN_REAL_BUF (NO_QMF_SYNTH_CHANNELS * MAX_QMF_X_INBUF_SIZE) #define MAX_QMF_X_IN_IMAG_BUF (NO_QMF_SYNTH_CHANNELS * MAX_QMF_X_INBUF_SIZE) diff --git a/decoder/ixheaacd_sbr_dec.c b/decoder/ixheaacd_sbr_dec.c index 7f3aca2..2a73ed8 100644 --- a/decoder/ixheaacd_sbr_dec.c +++ b/decoder/ixheaacd_sbr_dec.c @@ -41,6 +41,9 @@ #include "ixheaacd_drc_data_struct.h" #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" #include "ixheaacd_sbrdecoder.h" @@ -445,18 +448,11 @@ VOID ixheaacd_esbr_synthesis_filt_block( ia_sbr_dec_struct *ptr_sbr_dec, ia_sbr_header_data_struct *ptr_header_data, ia_sbr_frame_info_data_struct *ptr_frame_data, WORD32 apply_processing, FLOAT32 **qmf_buf_real, FLOAT32 **qmf_buf_imag, WORD32 stereo_config_idx, - ia_sbr_tables_struct *sbr_tables_ptr, WORD32 mps_sbr_flag, WORD32 ch_fac) { - if (!mps_sbr_flag) { - ixheaacd_esbr_synthesis_regrp(&qmf_buf_real[0][0], &qmf_buf_imag[0][0], - ptr_sbr_dec, ptr_frame_data, ptr_header_data, - stereo_config_idx, apply_processing); - } else { - ixheaacd_mps_esbr_synthesis_regrp(&qmf_buf_real[0][0], &qmf_buf_imag[0][0], - ptr_sbr_dec, stereo_config_idx); - } + ia_sbr_tables_struct *sbr_tables_ptr, WORD32 mps_sbr_flag, WORD32 ch_fac, + WORD32 ps_enable, WORD32 skip_re_grouping, ia_ps_dec_struct *ptr_ps_dec, + FLAG drc_on, WORD32 drc_sbr_factors[][64]) { - if (stereo_config_idx <= 0) { - WORD32 i, k, p1; + WORD32 i, k; WORD32 *ptr_filt_states; WORD32 *ptr_filt_states_1; WORD32 *ptr_filt_states_2; @@ -464,39 +460,132 @@ VOID ixheaacd_esbr_synthesis_filt_block( WORD32 *ploc_qmf_buf_real; WORD32 *ploc_qmf_buf_imag; WORD32 out_scalefactor; - WORD32 sixty4; + WORD32 sixty4, thrity2; WORD32 no_synthesis_channels; WORD32 ixheaacd_drc_offset; FLOAT32 *syn_buffer; WORD32 *local_qmf_buffer = ptr_sbr_dec->sbr_scratch_local; WORD32 *time_out = &(ptr_sbr_dec->sbr_scratch_local[128]); + FLOAT32 *time_sample_buf; + if (ps_enable) { + time_sample_buf = ptr_ps_dec->time_sample_buf[0]; + } else { + time_sample_buf = ptr_sbr_dec->time_sample_buf; + } ia_sbr_qmf_filter_bank_struct *qmf_bank = &ptr_sbr_dec->str_synthesis_qmf_bank; ia_qmf_dec_tables_struct *qmf_dec_tables_ptr = sbr_tables_ptr->qmf_dec_tables_ptr; + + if (!skip_re_grouping) { + if (!mps_sbr_flag) { + ixheaacd_esbr_synthesis_regrp(&qmf_buf_real[0][0], &qmf_buf_imag[0][0], + ptr_sbr_dec, ptr_frame_data, ptr_header_data, + stereo_config_idx, apply_processing); + if (ps_enable) { + FLOAT32 factor = 1.0f; + for (i = ptr_ps_dec->num_sub_samples;i < (WORD32)ptr_ps_dec->num_sub_samples + 6;i++) { + for (k = 0; k < 5; k++) + { + if (drc_on) + { + if (ptr_sbr_dec->str_codec_qmf_bank.num_time_slots == 30) + { + factor = (FLOAT32)drc_sbr_factors[i + 30 - 25][k] / Q25; + } + else + { + factor = (FLOAT32)drc_sbr_factors[i + 32 - 26][k] / Q25; + } + } + ptr_ps_dec->pp_qmf_buf_real[0][i][k] = + factor * ptr_sbr_dec->qmf_buf_real[SBR_HF_ADJ_OFFSET + i][k]; + ptr_ps_dec->pp_qmf_buf_imag[0][i][k] = + factor * ptr_sbr_dec->qmf_buf_imag[SBR_HF_ADJ_OFFSET + i][k]; + } + } + } + if (ps_enable && apply_processing) { + WORD32 usb = ptr_header_data->pstr_freq_band_data->sub_band_end; + + ixheaacd_esbr_apply_ps(ptr_ps_dec, + ptr_ps_dec->pp_qmf_buf_real[0], + ptr_ps_dec->pp_qmf_buf_imag[0], + ptr_ps_dec->pp_qmf_buf_real[1], + ptr_ps_dec->pp_qmf_buf_imag[1], + usb, sbr_tables_ptr->ps_tables_ptr, + ptr_header_data->num_time_slots); + } else if (ps_enable) { + for (i = 0; i < (ptr_header_data->num_time_slots * 2); i++) { + for (k = 0; k < 64; k++) { + ptr_ps_dec->pp_qmf_buf_real[1][i][k] = ptr_ps_dec->pp_qmf_buf_real[0][i][k]; + ptr_ps_dec->pp_qmf_buf_imag[1][i][k] = ptr_ps_dec->pp_qmf_buf_imag[0][i][k]; + } + } + } + } else { + ixheaacd_mps_esbr_synthesis_regrp(&qmf_buf_real[0][0], &qmf_buf_imag[0][0], + ptr_sbr_dec, stereo_config_idx); + } + } else { + if (ps_enable) { + time_sample_buf = ptr_ps_dec->time_sample_buf[1]; + } + } + + if (drc_on) + { + FLOAT32 factor = 1.0f; + for (i = 0; i < ptr_sbr_dec->str_codec_qmf_bank.num_time_slots; i++) + { + for (k = 0; k < 64; k++) + { + if (ptr_sbr_dec->str_codec_qmf_bank.num_time_slots == 30) + { + factor = (FLOAT32)drc_sbr_factors[i + 30 - 25][k] / Q25; + } + else + { + factor = (FLOAT32)drc_sbr_factors[i + 32 - 26][k] / Q25; + } + qmf_buf_real[i][k] *= factor; + qmf_buf_imag[i][k] *= factor; + } + } + } + + if (stereo_config_idx <= 0) { out_scalefactor = 5; - qmf_bank->no_channels = 64; - qmf_bank->esbr_cos_twiddle = + no_synthesis_channels = qmf_bank->no_channels; + sixty4 = NO_SYNTHESIS_CHANNELS; + thrity2 = qmf_bank->no_channels; + + if (no_synthesis_channels == NO_SYNTHESIS_CHANNELS_DOWN_SAMPLED) + { + qmf_bank->esbr_cos_twiddle = + (WORD32 *)qmf_dec_tables_ptr->esbr_sin_cos_twiddle_l32; + qmf_bank->esbr_alt_sin_twiddle = + (WORD32 *)qmf_dec_tables_ptr->esbr_alt_sin_twiddle_l32; + } + else + { + qmf_bank->esbr_cos_twiddle = (WORD32 *)qmf_dec_tables_ptr->esbr_sin_cos_twiddle_l64; - qmf_bank->esbr_alt_sin_twiddle = + qmf_bank->esbr_alt_sin_twiddle = (WORD32 *)qmf_dec_tables_ptr->esbr_alt_sin_twiddle_l64; + } qmf_bank->filter_pos_syn_32 += qmf_dec_tables_ptr->esbr_qmf_c - qmf_bank->p_filter_32; qmf_bank->p_filter_32 = qmf_dec_tables_ptr->esbr_qmf_c; - sixty4 = NO_SYNTHESIS_CHANNELS; - ptr_filt_states = qmf_bank->filter_states_32; - no_synthesis_channels = qmf_bank->no_channels; ptr_filt_states_1 = &ptr_filt_states[0]; ptr_filt_states_2 = ptr_filt_states_1 + no_synthesis_channels; filter_l = qmf_bank->filter_pos_syn_32; - p1 = 0; - ixheaacd_drc_offset = qmf_bank->ixheaacd_drc_offset; for (i = 0; i < ptr_sbr_dec->str_codec_qmf_bank.num_time_slots; i++) { @@ -509,34 +598,58 @@ VOID ixheaacd_esbr_synthesis_filt_block( ixheaacd_esbr_inv_modulation(ploc_qmf_buf_real, &ptr_sbr_dec->str_synthesis_qmf_bank, - sbr_tables_ptr->qmf_dec_tables_ptr); + sbr_tables_ptr->qmf_dec_tables_ptr, + no_synthesis_channels); ixheaacd_shiftrountine_with_rnd_hq(ploc_qmf_buf_real, ploc_qmf_buf_imag, &ptr_filt_states[ixheaacd_drc_offset], no_synthesis_channels, out_scalefactor + 1); - ixheaacd_esbr_qmfsyn64_winadd(ptr_filt_states_1, ptr_filt_states_2, - filter_l, &time_out[0], ch_fac); + if (no_synthesis_channels == NO_SYNTHESIS_CHANNELS_DOWN_SAMPLED) { + ixheaacd_esbr_qmfsyn32_winadd(ptr_filt_states_1, ptr_filt_states_2, + filter_l, &time_out[0], ch_fac); - syn_buffer = ptr_sbr_dec->time_sample_buf + i * 64; - for (k = 0; k < 64; k++) { - syn_buffer[k] = (FLOAT32)time_out[k] / (1 << 16); - } + if (!mps_sbr_flag) { + syn_buffer = time_sample_buf + i * 32; + } else { + syn_buffer = ptr_sbr_dec->time_sample_buf + i * 32; + } + for (k = 0; k < 32; k++) { + syn_buffer[k] = (FLOAT32)time_out[k] / (1 << 16); + } - ptr_filt_states_1 += sixty4; - ptr_filt_states_2 -= sixty4; - sixty4 = -sixty4; - ixheaacd_drc_offset -= 128; + ptr_filt_states_1 += thrity2; + ptr_filt_states_2 -= thrity2; + thrity2 = -thrity2; + ixheaacd_drc_offset -= 64; - if (ixheaacd_drc_offset < 0) ixheaacd_drc_offset += 1280; + if (ixheaacd_drc_offset < 0) ixheaacd_drc_offset += 640; + } else { + ixheaacd_esbr_qmfsyn64_winadd(ptr_filt_states_1, ptr_filt_states_2, + filter_l, &time_out[0], ch_fac); + + if (!mps_sbr_flag) { + syn_buffer = time_sample_buf + i * 64; + } else { + syn_buffer = ptr_sbr_dec->time_sample_buf + i * 64; + } + for (k = 0; k < 64; k++) { + syn_buffer[k] = (FLOAT32)time_out[k] / (1 << 16); + } + + ptr_filt_states_1 += sixty4; + ptr_filt_states_2 -= sixty4; + sixty4 = -sixty4; + ixheaacd_drc_offset -= 128; + + if (ixheaacd_drc_offset < 0) ixheaacd_drc_offset += 1280; + } filter_l += 64; if (filter_l == qmf_bank->p_filter_32 + 640) filter_l = (WORD32 *)qmf_bank->p_filter_32; - - p1 += no_synthesis_channels; } qmf_bank->filter_pos_syn_32 = filter_l; @@ -544,27 +657,18 @@ VOID ixheaacd_esbr_synthesis_filt_block( } if (!mps_sbr_flag) ptr_frame_data->reset_flag = 0; - - if (apply_processing && !mps_sbr_flag) { - ptr_header_data->pstr_freq_band_data->qmf_sb_prev = - ptr_header_data->pstr_freq_band_data->sub_band_start; - } } -WORD32 ixheaacd_sbr_dec(ia_sbr_dec_struct *ptr_sbr_dec, WORD16 *ptr_time_data, - ia_sbr_header_data_struct *ptr_header_data, - ia_sbr_frame_info_data_struct *ptr_frame_data, - ia_sbr_prev_frame_data_struct *ptr_frame_data_prev, - ia_ps_dec_struct *ptr_ps_dec, - ia_sbr_qmf_filter_bank_struct *ptr_qmf_synth_bank_r, - ia_sbr_scale_fact_struct *ptr_sbr_sf_r, - FLAG apply_processing, FLAG low_pow_flag, - WORD32 *ptr_work_buf_core, - ia_sbr_tables_struct *sbr_tables_ptr, - ixheaacd_misc_tables *pstr_common_tables, WORD ch_fac, - ia_pvc_data_struct *ptr_pvc_data, FLAG drc_on, - WORD32 drc_sbr_factors[][64], WORD32 audio_object_type, - WORD32 ldmps_present) { +WORD32 ixheaacd_sbr_dec( + ia_sbr_dec_struct *ptr_sbr_dec, WORD16 *ptr_time_data, + ia_sbr_header_data_struct *ptr_header_data, ia_sbr_frame_info_data_struct *ptr_frame_data, + ia_sbr_prev_frame_data_struct *ptr_frame_data_prev, ia_ps_dec_struct *ptr_ps_dec, + ia_sbr_qmf_filter_bank_struct *ptr_qmf_synth_bank_r, ia_sbr_scale_fact_struct *ptr_sbr_sf_r, + FLAG apply_processing, FLAG low_pow_flag, WORD32 *ptr_work_buf_core, + ia_sbr_tables_struct *sbr_tables_ptr, ixheaacd_misc_tables *pstr_common_tables, WORD ch_fac, + ia_pvc_data_struct *ptr_pvc_data, FLAG drc_on, WORD32 drc_sbr_factors[][64], + WORD32 audio_object_type, WORD32 ldmps_present, VOID *self, WORD32 heaac_mps_present, + WORD32 ec_flag) { WORD i, j, k; WORD slot, reserve; WORD save_lb_scale; @@ -590,8 +694,8 @@ WORD32 ixheaacd_sbr_dec(ia_sbr_dec_struct *ptr_sbr_dec, WORD16 *ptr_time_data, FLOAT32 *pvc_qmf_enrg_arr = (FLOAT32 *)ptr_sbr_dec->pvc_qmf_enrg_arr; + WORD32 dft_hbe_flag = ptr_header_data->esbr_hq; WORD32 esbr_hbe_delay_offsets; - if (ptr_header_data->num_time_slots == 15) esbr_hbe_delay_offsets = ESBR_HBE_DELAY_OFFSET_960; else @@ -607,7 +711,8 @@ WORD32 ixheaacd_sbr_dec(ia_sbr_dec_struct *ptr_sbr_dec, WORD16 *ptr_time_data, if (ldmps_present == 1) add_slot = SBR_HF_ADJ_OFFSET; - if (usac_flag) { + if (!((audio_object_type == AOT_ER_AAC_ELD) || (audio_object_type == AOT_ER_AAC_LD))) { + ch_fac = 1; pp_qmf_buf_real = ptr_sbr_dec->pp_qmf_buf_real; pp_qmf_buf_imag = ptr_sbr_dec->pp_qmf_buf_imag; if (upsample_ratio_idx == SBR_UPSAMPLE_IDX_4_1) { @@ -617,20 +722,26 @@ WORD32 ixheaacd_sbr_dec(ia_sbr_dec_struct *ptr_sbr_dec, WORD16 *ptr_time_data, no_bins = (ptr_header_data->num_time_slots * ptr_header_data->time_step); - if (!usac_flag) { + if ((audio_object_type == AOT_ER_AAC_ELD) || + (audio_object_type == AOT_ER_AAC_LD)) { WORD32 num = op_delay; WORD32 *ptr_pers_qmf_real = ptr_sbr_dec->ptr_sbr_overlap_buf; WORD32 *p_scr_qmf_real = ptr_work_buf_core + (2 << (6 + !low_pow_flag)); - if (ptr_header_data->num_time_slots != 15) - { - if ((no_bins < LPC_ORDER) || ((no_bins + op_delay) > MAX_ENV_COLS)) - return -1; - } - else - { - if ((no_bins < LPC_ORDER) || ((no_bins + op_delay) > MAX_ENV_COLS_960)) - return -1; + if (ptr_header_data->num_time_slots != 15) { + if ((no_bins < LPC_ORDER) || ((no_bins + op_delay) > MAX_ENV_COLS)) { + if (ec_flag) + no_bins = LPC_ORDER; + else + return -1; + } + } else { + if ((no_bins < LPC_ORDER) || ((no_bins + op_delay) > MAX_ENV_COLS_960)) { + if (ec_flag) + no_bins = LPC_ORDER; + else + return -1; + } } if (!low_pow_flag) { @@ -661,13 +772,31 @@ WORD32 ixheaacd_sbr_dec(ia_sbr_dec_struct *ptr_sbr_dec, WORD16 *ptr_time_data, } } - if (usac_flag) { + if ((audio_object_type == AOT_AAC_LC) && (heaac_mps_present == 1)) { WORD32 num_anal_bands = ptr_sbr_dec->str_codec_qmf_bank.no_channels; - WORD32 codec_x_delay = 0; - WORD32 frame_move = 288; + WORD32 frame_move = 9 * num_anal_bands; WORD32 core_frame_size = ptr_header_data->core_frame_size; - if (hbe_flag) { + memcpy(&ptr_sbr_dec->core_sample_buf[core_frame_size], + &ptr_sbr_dec->time_sample_buf[core_frame_size - frame_move], + frame_move * sizeof(FLOAT32)); + + memmove(&ptr_sbr_dec->time_sample_buf[frame_move], &ptr_sbr_dec->time_sample_buf[0], + (core_frame_size - frame_move)); + + memcpy(&ptr_sbr_dec->time_sample_buf[0], &ptr_sbr_dec->core_sample_buf[0], + frame_move * sizeof(FLOAT32)); + + memcpy(&ptr_sbr_dec->core_sample_buf[0], &ptr_sbr_dec->core_sample_buf[core_frame_size], + frame_move * sizeof(FLOAT32)); + } + + + if ((audio_object_type != AOT_ER_AAC_ELD) && + (audio_object_type != AOT_ER_AAC_LD)) { + WORD32 codec_x_delay = 0; + + if (hbe_flag || !usac_flag) { codec_x_delay = esbr_hbe_delay_offsets; } if (upsample_ratio_idx == SBR_UPSAMPLE_IDX_4_1) { @@ -675,23 +804,13 @@ WORD32 ixheaacd_sbr_dec(ia_sbr_dec_struct *ptr_sbr_dec, WORD16 *ptr_time_data, } /* fixed decoder delay for bitstreams with SBR 4:1 and stereoConfigIndex 3 */ - if (ptr_header_data->num_time_slots != 15) - { + if (ptr_header_data->num_time_slots != 15) { if (mps_sbr_flag) op_delay = MPS_SBR_DELAY; - } - else - { + } else { if (mps_sbr_flag) op_delay = MPS_SBR_DELAY_960; } - frame_move = 9 * num_anal_bands; - - memmove(ptr_sbr_dec->core_sample_buf, - ptr_sbr_dec->core_sample_buf + core_frame_size, - frame_move * sizeof(FLOAT32)); - memcpy(&ptr_sbr_dec->core_sample_buf[frame_move], - &ptr_sbr_dec->time_sample_buf[0], core_frame_size * sizeof(FLOAT32)); - + { memmove( &ptr_sbr_dec->qmf_buf_real[0][0], &ptr_sbr_dec @@ -724,13 +843,25 @@ WORD32 ixheaacd_sbr_dec(ia_sbr_dec_struct *ptr_sbr_dec, WORD16 *ptr_time_data, ptr_sbr_dec->ph_vocod_qmf_imag + ptr_sbr_dec->str_codec_qmf_bank.num_time_slots, 64 * sizeof(FLOAT32) * (op_delay + SBR_HF_ADJ_OFFSET)); + if (!usac_flag) { + WORD32 qmf_sb_prev = ptr_header_data->pstr_freq_band_data->qmf_sb_prev; + for (i = SBR_HF_ADJ_OFFSET; i < op_delay + SBR_HF_ADJ_OFFSET; ++i) { + memset(&ptr_sbr_dec->qmf_buf_real[i][qmf_sb_prev], 0, (64 - qmf_sb_prev)); + memset(&ptr_sbr_dec->qmf_buf_imag[i][qmf_sb_prev], 0, (64 - qmf_sb_prev)); + } + } + } } ixheaacd_esbr_analysis_filt_block( ptr_sbr_dec, sbr_tables_ptr, op_delay + codec_x_delay + SBR_HF_ADJ_OFFSET); - if (hbe_flag) { - err_code = ixheaacd_qmf_hbe_apply( + if (hbe_flag && apply_processing) { + if (dft_hbe_flag == 1) { + WORD32 err_code = 0; + ptr_sbr_dec->p_hbe_txposer->oversampling_flag = + ptr_frame_data->over_sampling_flag; + err_code = ixheaacd_dft_hbe_apply( ptr_sbr_dec->p_hbe_txposer, ptr_sbr_dec->qmf_buf_real + (op_delay + SBR_HF_ADJ_OFFSET) + esbr_hbe_delay_offsets, @@ -739,35 +870,49 @@ WORD32 ixheaacd_sbr_dec(ia_sbr_dec_struct *ptr_sbr_dec, WORD16 *ptr_time_data, ptr_sbr_dec->str_codec_qmf_bank.num_time_slots, ptr_sbr_dec->ph_vocod_qmf_real + (op_delay + SBR_HF_ADJ_OFFSET), ptr_sbr_dec->ph_vocod_qmf_imag + (op_delay + SBR_HF_ADJ_OFFSET), - ptr_frame_data->pitch_in_bins); - if (err_code) return err_code; - - if (upsample_ratio_idx == SBR_UPSAMPLE_IDX_4_1) { - ixheaacd_hbe_repl_spec( - &ptr_sbr_dec->p_hbe_txposer->x_over_qmf[0], - ptr_sbr_dec->ph_vocod_qmf_real + (op_delay + SBR_HF_ADJ_OFFSET), - ptr_sbr_dec->ph_vocod_qmf_imag + (op_delay + SBR_HF_ADJ_OFFSET), - ptr_sbr_dec->str_codec_qmf_bank.num_time_slots, - ptr_sbr_dec->p_hbe_txposer->max_stretch); + ptr_frame_data->pitch_in_bins, (FLOAT32 *)ptr_work_buf_core); + if (err_code) return err_code; + } else { + WORD32 err_code = ixheaacd_qmf_hbe_apply( + ptr_sbr_dec->p_hbe_txposer, + ptr_sbr_dec->qmf_buf_real + (op_delay + SBR_HF_ADJ_OFFSET) + + esbr_hbe_delay_offsets, + ptr_sbr_dec->qmf_buf_imag + (op_delay + SBR_HF_ADJ_OFFSET) + + esbr_hbe_delay_offsets, + ptr_sbr_dec->str_codec_qmf_bank.num_time_slots, + ptr_sbr_dec->ph_vocod_qmf_real + (op_delay + SBR_HF_ADJ_OFFSET), + ptr_sbr_dec->ph_vocod_qmf_imag + (op_delay + SBR_HF_ADJ_OFFSET), + ptr_frame_data->pitch_in_bins, ptr_header_data); + if (err_code) return err_code; + + if (upsample_ratio_idx == SBR_UPSAMPLE_IDX_4_1) { + ixheaacd_hbe_repl_spec( + &ptr_sbr_dec->p_hbe_txposer->x_over_qmf[0], + ptr_sbr_dec->ph_vocod_qmf_real + (op_delay + SBR_HF_ADJ_OFFSET), + ptr_sbr_dec->ph_vocod_qmf_imag + (op_delay + SBR_HF_ADJ_OFFSET), + ptr_sbr_dec->str_codec_qmf_bank.num_time_slots, + ptr_sbr_dec->p_hbe_txposer->max_stretch); + } } } - if (!mps_sbr_flag && apply_processing) { - err_code = ixheaacd_generate_hf( - ptr_sbr_dec->qmf_buf_real + (SBR_HF_ADJ_OFFSET), - ptr_sbr_dec->qmf_buf_imag + (SBR_HF_ADJ_OFFSET), - ptr_sbr_dec->ph_vocod_qmf_real + (SBR_HF_ADJ_OFFSET), - ptr_sbr_dec->ph_vocod_qmf_imag + (SBR_HF_ADJ_OFFSET), - ptr_sbr_dec->sbr_qmf_out_real + (SBR_HF_ADJ_OFFSET), - ptr_sbr_dec->sbr_qmf_out_imag + (SBR_HF_ADJ_OFFSET), ptr_frame_data, - ptr_header_data, ldmps_present, - ptr_sbr_dec->str_codec_qmf_bank.num_time_slots); + err_code = ixheaacd_generate_hf(ptr_sbr_dec->qmf_buf_real + (SBR_HF_ADJ_OFFSET), + ptr_sbr_dec->qmf_buf_imag + (SBR_HF_ADJ_OFFSET), + ptr_sbr_dec->ph_vocod_qmf_real + (SBR_HF_ADJ_OFFSET), + ptr_sbr_dec->ph_vocod_qmf_imag + (SBR_HF_ADJ_OFFSET), + ptr_sbr_dec->sbr_qmf_out_real + (SBR_HF_ADJ_OFFSET), + ptr_sbr_dec->sbr_qmf_out_imag + (SBR_HF_ADJ_OFFSET), + ptr_frame_data, ptr_header_data, ldmps_present, + ptr_sbr_dec->str_codec_qmf_bank.num_time_slots, ec_flag); if (err_code) return err_code; ptr_pvc_data->pvc_rate = ptr_header_data->upsamp_fac; if (sbr_mode == PVC_SBR) { ixheaacd_qmf_enrg_calc(ptr_sbr_dec, upsample_ratio_idx, low_pow_flag); + if (ec_flag) { + ptr_pvc_data->pvc_mode = 1; + } err_code = ixheaacd_pvc_process( ptr_pvc_data, ptr_header_data->pstr_freq_band_data->sub_band_start, ptr_frame_data->str_pvc_frame_info.border_vec[0], @@ -791,10 +936,8 @@ WORD32 ixheaacd_sbr_dec(ia_sbr_dec_struct *ptr_sbr_dec, WORD16 *ptr_time_data, ptr_sbr_dec->sbr_qmf_out_imag + (SBR_HF_ADJ_OFFSET), ptr_sbr_dec->qmf_buf_real + (SBR_HF_ADJ_OFFSET), ptr_sbr_dec->qmf_buf_imag + (SBR_HF_ADJ_OFFSET), - (ptr_header_data->hbe_flag == 0) - ? NULL - : ptr_sbr_dec->p_hbe_txposer->x_over_qmf, - ptr_sbr_dec->scratch_buff, pvc_dec_out_buf, ldmps_present); + (ptr_header_data->hbe_flag == 0) ? NULL : ptr_sbr_dec->p_hbe_txposer->x_over_qmf, + ptr_sbr_dec->scratch_buff, pvc_dec_out_buf, ldmps_present, ec_flag); if (err_code) return err_code; @@ -814,14 +957,43 @@ WORD32 ixheaacd_sbr_dec(ia_sbr_dec_struct *ptr_sbr_dec, WORD16 *ptr_time_data, ixheaacd_esbr_synthesis_filt_block( ptr_sbr_dec, ptr_header_data, ptr_frame_data, apply_processing, pp_qmf_buf_real, pp_qmf_buf_imag, stereo_config_idx, sbr_tables_ptr, - mps_sbr_flag, ch_fac); - + mps_sbr_flag, ch_fac, + ((ptr_header_data->channel_mode == PS_STEREO) || ptr_header_data->enh_sbr_ps), + 0, ptr_ps_dec, drc_on, drc_sbr_factors); + + if (ptr_header_data->enh_sbr_ps || ptr_header_data->channel_mode == PS_STEREO) { + pp_qmf_buf_real = ptr_ps_dec->pp_qmf_buf_real[1]; + pp_qmf_buf_imag = ptr_ps_dec->pp_qmf_buf_imag[1]; + ixheaacd_esbr_synthesis_filt_block( + (ia_sbr_dec_struct *) + (&(((ia_handle_sbr_dec_inst_struct)self)->pstr_sbr_channel[1]->str_sbr_dec)), + (ia_sbr_header_data_struct *) + (&(((ia_handle_sbr_dec_inst_struct)self)->pstr_sbr_header[1])), + (ia_sbr_frame_info_data_struct *) + (&(((ia_handle_sbr_dec_inst_struct)self)->frame_buffer[1])), apply_processing, + pp_qmf_buf_real, pp_qmf_buf_imag, stereo_config_idx, sbr_tables_ptr, + mps_sbr_flag, ch_fac, + ((ptr_header_data->channel_mode == PS_STEREO) || ptr_header_data->enh_sbr_ps), + 1, ptr_ps_dec, drc_on, drc_sbr_factors); + } + if (apply_processing && ec_flag) { + WORD16 *border_vec = ptr_frame_data->str_frame_info_details.border_vec; + ptr_frame_data_prev->end_position = + border_vec[ptr_frame_data->str_frame_info_details.num_env]; + } ptr_frame_data->prev_sbr_mode = sbr_mode; return 0; } if (ldmps_present) { + if (ptr_sbr_dec->str_codec_qmf_bank.no_channels > 32) { + if (ec_flag) { + ptr_sbr_dec->str_codec_qmf_bank.no_channels = 32; + } else { + return IA_FATAL_ERROR; + } + } ixheaacd_cplx_anal_qmffilt_32( (WORD32 *)ptr_time_data, &ptr_sbr_dec->str_sbr_scale_fact, &p_arr_qmf_buf_real[op_delay], &p_arr_qmf_buf_imag[op_delay], @@ -829,10 +1001,9 @@ WORD32 ixheaacd_sbr_dec(ia_sbr_dec_struct *ptr_sbr_dec, WORD16 *ptr_time_data, ch_fac, 1); } else { ixheaacd_cplx_anal_qmffilt( - ptr_time_data, &ptr_sbr_dec->str_sbr_scale_fact, - &p_arr_qmf_buf_real[op_delay], &p_arr_qmf_buf_imag[op_delay], - &ptr_sbr_dec->str_codec_qmf_bank, sbr_tables_ptr->qmf_dec_tables_ptr, - ch_fac, low_pow_flag, audio_object_type, ldmps_present); + ptr_time_data, &ptr_sbr_dec->str_sbr_scale_fact, &p_arr_qmf_buf_real[op_delay], + &p_arr_qmf_buf_imag[op_delay], &ptr_sbr_dec->str_codec_qmf_bank, + sbr_tables_ptr->qmf_dec_tables_ptr, ch_fac, low_pow_flag, audio_object_type); } if (ldmps_present == 1) { @@ -963,15 +1134,14 @@ WORD32 ixheaacd_sbr_dec(ia_sbr_dec_struct *ptr_sbr_dec, WORD16 *ptr_time_data, (WORD16)(com_low_band_scale - 2); } else { if (ldmps_present == 1) { - err_code = ixheaacd_generate_hf( - ptr_sbr_dec->mps_qmf_buf_real + (SBR_HF_ADJ_OFFSET), - ptr_sbr_dec->mps_qmf_buf_imag + (SBR_HF_ADJ_OFFSET), - ptr_sbr_dec->ph_vocod_qmf_real + (SBR_HF_ADJ_OFFSET), - ptr_sbr_dec->ph_vocod_qmf_imag + (SBR_HF_ADJ_OFFSET), - ptr_sbr_dec->sbr_qmf_out_real + (SBR_HF_ADJ_OFFSET), - ptr_sbr_dec->sbr_qmf_out_imag + (SBR_HF_ADJ_OFFSET), ptr_frame_data, - ptr_header_data, ldmps_present, - ptr_sbr_dec->str_codec_qmf_bank.num_time_slots); + err_code = ixheaacd_generate_hf(ptr_sbr_dec->mps_qmf_buf_real + (SBR_HF_ADJ_OFFSET), + ptr_sbr_dec->mps_qmf_buf_imag + (SBR_HF_ADJ_OFFSET), + ptr_sbr_dec->ph_vocod_qmf_real + (SBR_HF_ADJ_OFFSET), + ptr_sbr_dec->ph_vocod_qmf_imag + (SBR_HF_ADJ_OFFSET), + ptr_sbr_dec->sbr_qmf_out_real + (SBR_HF_ADJ_OFFSET), + ptr_sbr_dec->sbr_qmf_out_imag + (SBR_HF_ADJ_OFFSET), + ptr_frame_data, ptr_header_data, ldmps_present, + ptr_sbr_dec->str_codec_qmf_bank.num_time_slots, ec_flag); if (err_code) return err_code; } else { ixheaacd_hf_generator( @@ -993,8 +1163,8 @@ WORD32 ixheaacd_sbr_dec(ia_sbr_dec_struct *ptr_sbr_dec, WORD16 *ptr_time_data, ptr_frame_data, ptr_sbr_dec->sbr_qmf_out_real + (SBR_HF_ADJ_OFFSET), ptr_sbr_dec->sbr_qmf_out_imag + (SBR_HF_ADJ_OFFSET), ptr_sbr_dec->qmf_buf_real + (SBR_HF_ADJ_OFFSET), - ptr_sbr_dec->qmf_buf_imag + (SBR_HF_ADJ_OFFSET), NULL, - ptr_sbr_dec->scratch_buff, pvc_dec_out_buf, ldmps_present); + ptr_sbr_dec->qmf_buf_imag + (SBR_HF_ADJ_OFFSET), NULL, ptr_sbr_dec->scratch_buff, + pvc_dec_out_buf, ldmps_present, ec_flag); for (j = 0; j < ptr_sbr_dec->str_codec_qmf_bank.num_time_slots + 2; j++) { for (k = ptr_sbr_dec->str_codec_qmf_bank.usb; k < 64; k++) { @@ -1127,7 +1297,6 @@ WORD32 ixheaacd_esbr_dec(ia_sbr_dec_struct *ptr_sbr_dec, FLOAT32 **pp_qmf_buf_imag = ptr_sbr_dec->pp_qmf_buf_imag; WORD32 upsample_ratio_idx = ptr_header_data->sbr_ratio_idx; - WORD32 core_frame_size = ptr_header_data->core_frame_size; WORD32 mps_sbr_flag = ptr_frame_data->mps_sbr_flag; WORD32 stereo_config_idx = ptr_frame_data->stereo_config_idx; @@ -1141,8 +1310,6 @@ WORD32 ixheaacd_esbr_dec(ia_sbr_dec_struct *ptr_sbr_dec, ptr_sbr_dec->str_sbr_scale_fact.lb_scale = 0; { - WORD32 num_anal_bands = ptr_sbr_dec->str_codec_qmf_bank.no_channels; - WORD32 frame_move = 288; if (hbe_flag) { codec_x_delay = 32; } @@ -1150,15 +1317,6 @@ WORD32 ixheaacd_esbr_dec(ia_sbr_dec_struct *ptr_sbr_dec, codec_x_delay = 2 * codec_x_delay; } - frame_move = 9 * num_anal_bands; - - memmove(ptr_sbr_dec->core_sample_buf, - ptr_sbr_dec->core_sample_buf + core_frame_size, - frame_move * sizeof(FLOAT32)); - - memcpy(&ptr_sbr_dec->core_sample_buf[frame_move], - &ptr_sbr_dec->time_sample_buf[0], core_frame_size * sizeof(FLOAT32)); - memmove( &ptr_sbr_dec->qmf_buf_real[0][0], &ptr_sbr_dec @@ -1205,7 +1363,7 @@ WORD32 ixheaacd_esbr_dec(ia_sbr_dec_struct *ptr_sbr_dec, ptr_sbr_dec->str_codec_qmf_bank.num_time_slots, ptr_sbr_dec->ph_vocod_qmf_real + (op_delay + SBR_HF_ADJ_OFFSET), ptr_sbr_dec->ph_vocod_qmf_imag + (op_delay + SBR_HF_ADJ_OFFSET), - ptr_frame_data->pitch_in_bins); + ptr_frame_data->pitch_in_bins, ptr_header_data); if (err) return err; if (upsample_ratio_idx == SBR_UPSAMPLE_IDX_4_1) { @@ -1229,14 +1387,14 @@ WORD32 ixheaacd_esbr_dec(ia_sbr_dec_struct *ptr_sbr_dec, ixheaacd_esbr_synthesis_filt_block( ptr_sbr_dec, ptr_header_data, ptr_frame_data, apply_processing, pp_qmf_buf_real, pp_qmf_buf_imag, stereo_config_idx, ptr_sbr_tables, - mps_sbr_flag, ch_fac); + mps_sbr_flag, ch_fac, 0, 0, NULL, 0, NULL); ptr_frame_data->prev_sbr_mode = sbr_mode; return 0; } -WORD32 ixheaacd_sbr_dec_from_mps(FLOAT32 *p_mps_qmf_output, VOID *p_sbr_dec, - VOID *p_sbr_frame, VOID *p_sbr_header) { +WORD32 ixheaacd_sbr_dec_from_mps(FLOAT32 *p_mps_qmf_output, VOID *p_sbr_dec, VOID *p_sbr_frame, + VOID *p_sbr_header, WORD32 ec_flag) { WORD32 i, k; ia_sbr_frame_info_data_struct *ptr_frame_data = (ia_sbr_frame_info_data_struct *)p_sbr_frame; @@ -1303,12 +1461,12 @@ WORD32 ixheaacd_sbr_dec_from_mps(FLOAT32 *p_mps_qmf_output, VOID *p_sbr_dec, ptr_header_data->pstr_freq_band_data->qmf_sb_prev = ptr_header_data->pstr_freq_band_data->sub_band_start; - err = ixheaacd_generate_hf( - ptr_sbr_dec->mps_qmf_buf_real + SBR_HF_ADJ_OFFSET, - ptr_sbr_dec->mps_qmf_buf_imag + SBR_HF_ADJ_OFFSET, NULL, NULL, - ptr_sbr_dec->mps_sbr_qmf_buf_real + SBR_HF_ADJ_OFFSET, - ptr_sbr_dec->mps_sbr_qmf_buf_imag + SBR_HF_ADJ_OFFSET, ptr_frame_data, - ptr_header_data, 0, ptr_sbr_dec->str_codec_qmf_bank.num_time_slots); + err = ixheaacd_generate_hf(ptr_sbr_dec->mps_qmf_buf_real + SBR_HF_ADJ_OFFSET, + ptr_sbr_dec->mps_qmf_buf_imag + SBR_HF_ADJ_OFFSET, NULL, NULL, + ptr_sbr_dec->mps_sbr_qmf_buf_real + SBR_HF_ADJ_OFFSET, + ptr_sbr_dec->mps_sbr_qmf_buf_imag + SBR_HF_ADJ_OFFSET, + ptr_frame_data, ptr_header_data, 0, + ptr_sbr_dec->str_codec_qmf_bank.num_time_slots, ec_flag); if (err) return err; ptr_frame_data->pstr_sbr_header = ptr_header_data; @@ -1319,9 +1477,8 @@ WORD32 ixheaacd_sbr_dec_from_mps(FLOAT32 *p_mps_qmf_output, VOID *p_sbr_dec, ptr_sbr_dec->mps_sbr_qmf_buf_imag + SBR_HF_ADJ_OFFSET, ptr_sbr_dec->mps_qmf_buf_real + SBR_HF_ADJ_OFFSET, ptr_sbr_dec->mps_qmf_buf_imag + SBR_HF_ADJ_OFFSET, - (ptr_header_data->hbe_flag == 0) ? NULL - : ptr_sbr_dec->p_hbe_txposer->x_over_qmf, - ptr_sbr_dec->scratch_buff, NULL, 0); + (ptr_header_data->hbe_flag == 0) ? NULL : ptr_sbr_dec->p_hbe_txposer->x_over_qmf, + ptr_sbr_dec->scratch_buff, NULL, 0, ec_flag); if (err) return err; for (i = 0; i < no_bins; i++) { diff --git a/decoder/ixheaacd_sbr_dec.h b/decoder/ixheaacd_sbr_dec.h index d24c9c8..f4a2238 100644 --- a/decoder/ixheaacd_sbr_dec.h +++ b/decoder/ixheaacd_sbr_dec.h @@ -23,6 +23,11 @@ #include <setjmp.h> typedef struct { + FLOAT32 real[64][128]; + FLOAT32 imag[64][128]; +} ia_dft_hbe_anal_coeff; + +typedef struct { WORD32 x_over_qmf[MAX_NUM_PATCHES]; WORD32 max_stretch; WORD32 core_frame_length; @@ -54,6 +59,42 @@ typedef struct { VOID (*ixheaacd_cmplx_anal_fft)(FLOAT32 *inp, FLOAT32 *out, WORD32 n_points); + WORD32 esbr_hq; + WORD32 in_hop_size; + WORD32 fft_size[2]; + + FLOAT32 *anal_window; + FLOAT32 *synth_window; + + FLOAT32 *ptr_spectrum; + FLOAT32 *ptr_spectrum_tx; + FLOAT32 *mag; + FLOAT32 *phase; + FLOAT32 *ptr_output_buf; + WORD32 ana_fft_size[2]; + WORD32 syn_fft_size[2]; + WORD32 out_hop_size; + WORD32 analy_size; + WORD32 x_over_bin[MAX_STRETCH][2]; + WORD32 a_start; + + FLOAT32 spectrum_buf[1536]; + FLOAT32 spectrum_transposed_buf[1536]; + FLOAT32 mag_buf[1536]; + FLOAT32 phase_buf[1536]; + FLOAT32 output_buf[4096]; + FLOAT32 fd_win_buf[3][3][1536]; + + FLOAT32 analysis_window_buf[1024]; + FLOAT32 synthesis_window_buf[1024]; + + WORD32 oversampling_flag; + ia_dft_hbe_anal_coeff str_dft_hbe_anal_coeff; + VOID (*ixheaacd_hbe_anal_fft)(FLOAT32 *inp, FLOAT32 *scratch, WORD32 len, WORD32 sign); + VOID (*ixheaacd_hbe_synth_ifft)(FLOAT32 *inp, FLOAT32 *scratch, WORD32 len, WORD32 sign); + FLOAT32 *syn_cos_sin_tab; + FLOAT32 *ana_cos_sin_tab; + } ia_esbr_hbe_txposer_struct; typedef struct { @@ -104,6 +145,7 @@ typedef struct { struct ia_sbr_dec_inst_struct { ia_ps_dec_struct *pstr_ps_stereo_dec; + ia_ps_dec_config_struct str_ps_config_prev; FLAG ps_present; ia_sbr_channel_struct *pstr_sbr_channel[MAXNRSBRCHANNELS]; ia_sbr_header_data_struct *pstr_sbr_header[MAXNRSBRCHANNELS]; @@ -124,10 +166,22 @@ struct ia_sbr_dec_inst_struct { FLAG prev_sbr_mode; FLAG inter_tes_flag; FLAG aot_usac_flag; + WORD32 band_count[MAXNRSBRCHANNELS]; jmp_buf *xaac_jmp_buf; WORD8 *ptr_mps_data; WORD32 left_mps_bits; WORD32 mps_bits_pos; + FLAG esbr_hq; + FLAG enh_sbr; + FLAG enh_sbr_ps; + FLAG eld_sbr; + WORD32 num_delay_frames; + FLAG sbr_parse_err_flag; + FLAG frame_ok; + FLAG ec_flag; + FLAG first_frame; + FLAG prev_usac_independency_flag; + FLAG sbr_parse_complete; }; typedef struct ia_sbr_pers_struct { @@ -157,20 +211,16 @@ typedef struct ia_sbr_pers_struct { } ia_sbr_pers_struct; -WORD32 ixheaacd_sbr_dec(ia_sbr_dec_struct *ptr_sbr_dec, WORD16 *ptr_time_data, - ia_sbr_header_data_struct *ptr_header_data, - ia_sbr_frame_info_data_struct *ptr_frame_data, - ia_sbr_prev_frame_data_struct *ptr_frame_data_prev, - ia_ps_dec_struct *ptr_ps_dec, - ia_sbr_qmf_filter_bank_struct *ptr_qmf_synth_bank_r, - ia_sbr_scale_fact_struct *ptr_sbr_sf_r, - FLAG apply_processing, FLAG low_pow_flag, - WORD32 *ptr_work_buf_core, - ia_sbr_tables_struct *sbr_tables_ptr, - ixheaacd_misc_tables *pstr_common_tables, WORD ch_fac, - ia_pvc_data_struct *ptr_pvc_data_str, FLAG drc_on, - WORD32 drc_sbr_factors[][64], WORD32 audio_object_type, - WORD32 ldmps_present); +WORD32 ixheaacd_sbr_dec( + ia_sbr_dec_struct *ptr_sbr_dec, WORD16 *ptr_time_data, + ia_sbr_header_data_struct *ptr_header_data, ia_sbr_frame_info_data_struct *ptr_frame_data, + ia_sbr_prev_frame_data_struct *ptr_frame_data_prev, ia_ps_dec_struct *ptr_ps_dec, + ia_sbr_qmf_filter_bank_struct *ptr_qmf_synth_bank_r, ia_sbr_scale_fact_struct *ptr_sbr_sf_r, + FLAG apply_processing, FLAG low_pow_flag, WORD32 *ptr_work_buf_core, + ia_sbr_tables_struct *sbr_tables_ptr, ixheaacd_misc_tables *pstr_common_tables, WORD ch_fac, + ia_pvc_data_struct *ptr_pvc_data_str, FLAG drc_on, WORD32 drc_sbr_factors[][64], + WORD32 audio_object_type, WORD32 ldmps_present, VOID *self, WORD32 heaac_mps_present, + WORD32 ec_flag); WORD16 ixheaacd_create_sbrdec(ixheaacd_misc_tables *pstr_common_table, ia_sbr_channel_struct *ptr_sbr_channel, @@ -182,33 +232,54 @@ WORD16 ixheaacd_create_sbrdec(ixheaacd_misc_tables *pstr_common_table, #define MAX_NUM_QMF_BANDS_ESBR 128 -WORD32 ixheaacd_sbr_dec_from_mps(FLOAT32 *p_mps_qmf_output, VOID *p_sbr_dec, - VOID *p_sbr_frame, VOID *p_sbr_header); +WORD32 ixheaacd_sbr_dec_from_mps(FLOAT32 *p_mps_qmf_output, VOID *p_sbr_dec, VOID *p_sbr_frame, + VOID *p_sbr_header, WORD32 ec_flag); WORD32 ixheaacd_qmf_hbe_apply(ia_esbr_hbe_txposer_struct *h_hbe_txposer, FLOAT32 qmf_buf_real[][64], FLOAT32 qmf_buf_imag[][64], WORD32 num_columns, FLOAT32 pv_qmf_buf_real[][64], FLOAT32 pv_qmf_buf_imag[][64], - WORD32 pitch_in_bins); - -WORD32 ixheaacd_sbr_env_calc(ia_sbr_frame_info_data_struct *frame_data, - FLOAT32 input_real[][64], FLOAT32 input_imag[][64], - FLOAT32 input_real1[][64], - FLOAT32 input_imag1[][64], - WORD32 x_over_qmf[MAX_NUM_PATCHES], - FLOAT32 *scratch_buff, FLOAT32 *env_out, - WORD32 ldmps_present); - -WORD32 ixheaacd_generate_hf(FLOAT32 ptr_src_buf_real[][64], - FLOAT32 ptr_src_buf_imag[][64], + WORD32 pitch_in_bins, + ia_sbr_header_data_struct *ptr_header_data); + +VOID ixheaacd_hbe_apply_cfftn(FLOAT32 re[], FLOAT32 *scratch, WORD32 n_pass, WORD32 i_sign); + +VOID ixheaacd_hbe_apply_cfftn_gen(FLOAT32 re[], FLOAT32 *scratch, WORD32 n_pass, + WORD32 i_sign); + +VOID ixheaacd_hbe_apply_fft_288(FLOAT32 *inp, FLOAT32 *scratch, WORD32 len, WORD32 i_sign); + +VOID ixheaacd_hbe_apply_ifft_224(FLOAT32 *inp, FLOAT32 *scratch, WORD32 len, WORD32 i_sign); + +VOID ixheaacd_hbe_apply_fft_3(FLOAT32 *inp, FLOAT32 *op, WORD32 i_sign); + +VOID ixheaacd_hbe_apply_ifft_7(FLOAT32 *inp, FLOAT32 *op); + +VOID ixheaacd_hbe_apply_ifft_336(FLOAT32 *inp, FLOAT32 *ptr_scratch, WORD32 len, + WORD32 i_sign); + +WORD32 ixheaacd_dft_hbe_apply(ia_esbr_hbe_txposer_struct *ptr_hbe_txposer, + FLOAT32 qmf_buf_real[][64], + FLOAT32 qmf_buf_imag[][64], WORD32 num_columns, + FLOAT32 pv_qmf_buf_real[][64], + FLOAT32 pv_qmf_buf_imag[][64], + WORD32 pitch_in_bins, + FLOAT32 *dft_hbe_scratch_buf); + +WORD32 ixheaacd_sbr_env_calc(ia_sbr_frame_info_data_struct *frame_data, FLOAT32 input_real[][64], + FLOAT32 input_imag[][64], FLOAT32 input_real1[][64], + FLOAT32 input_imag1[][64], WORD32 x_over_qmf[MAX_NUM_PATCHES], + FLOAT32 *scratch_buff, FLOAT32 *env_out, WORD32 ldmps_present, + WORD32 ec_flag); + +WORD32 ixheaacd_generate_hf(FLOAT32 ptr_src_buf_real[][64], FLOAT32 ptr_src_buf_imag[][64], FLOAT32 ptr_ph_vocod_buf_real[][64], - FLOAT32 ptr_ph_vocod_buf_imag[][64], - FLOAT32 ptr_dst_buf_real[][64], + FLOAT32 ptr_ph_vocod_buf_imag[][64], FLOAT32 ptr_dst_buf_real[][64], FLOAT32 ptr_dst_buf_imag[][64], ia_sbr_frame_info_data_struct *ptr_frame_data, - ia_sbr_header_data_struct *ptr_header_data, - WORD32 audio_object_type, WORD32 time_slots); + ia_sbr_header_data_struct *ptr_header_data, WORD32 audio_object_type, + WORD32 time_slots, WORD32 ec_flag); VOID ixheaacd_clr_subsamples(WORD32 *ptr_qmf_buf, WORD32 num, WORD32 size); @@ -224,6 +295,9 @@ WORD32 ixheaacd_qmf_hbe_data_reinit( WORD16 *ptr_freq_band_tbl[MAX_FREQ_COEFFS + 1], WORD16 *ptr_num_sf_bands, WORD32 upsamp_4_flag); +WORD32 ixheaacd_dft_hbe_data_reinit(ia_esbr_hbe_txposer_struct *ptr_hbe_txposer, + WORD16 *p_freq_band_tab[2], WORD16 *p_num_sfb); + WORD32 ixheaacd_sbr_read_pvc_sce(ia_sbr_frame_info_data_struct *ptr_frame_data, ia_bit_buf_struct *it_bit_buff, WORD32 hbe_flag, @@ -231,13 +305,6 @@ WORD32 ixheaacd_sbr_read_pvc_sce(ia_sbr_frame_info_data_struct *ptr_frame_data, ia_sbr_tables_struct *sbr_tables_ptr, ia_sbr_header_data_struct *ptr_header_data); -WORD32 ixheaacd_qmf_hbe_apply(ia_esbr_hbe_txposer_struct *h_hbe_txposer, - FLOAT32 qmf_buf_real[][64], - FLOAT32 qmf_buf_imag[][64], WORD32 num_columns, - FLOAT32 pv_qmf_buf_real[][64], - FLOAT32 pv_qmf_buf_imag[][64], - WORD32 pitch_in_bins); - WORD32 ixheaacd_esbr_dec(ia_sbr_dec_struct *ptr_sbr_dec, ia_sbr_header_data_struct *ptr_header_data, ia_sbr_frame_info_data_struct *ptr_frame_data, diff --git a/decoder/ixheaacd_sbr_payload.h b/decoder/ixheaacd_sbr_payload.h index db3accc..57412a3 100644 --- a/decoder/ixheaacd_sbr_payload.h +++ b/decoder/ixheaacd_sbr_payload.h @@ -24,7 +24,9 @@ FLAG ixheaacd_check_for_sbr_payload( ia_bit_buf_struct *it_bit_buff, ia_aac_dec_sbr_bitstream_struct *pstr_stream_sbr, WORD16 prev_element, ia_drc_dec_struct *pstr_drc_dec, WORD32 object_type, WORD32 adtsheader, - WORD32 cnt_bits, WORD32 ld_sbr_crc_flag, ia_drc_dec_struct *drc_dummy); + WORD32 cnt_bits, WORD32 ld_sbr_crc_flag, ia_drc_dec_struct *drc_dummy, + UWORD8 *mps_buffer, WORD32 *mps_header, WORD32 *mps_bytes, + WORD32 is_init, WORD32 *is_first, WORD32 ec_flag); WORD8 ixheaacd_aac_plus_get_payload( ia_bit_buf_struct *it_bit_buff, diff --git a/decoder/ixheaacd_sbr_rom.c b/decoder/ixheaacd_sbr_rom.c index f45f55c..25edaa3 100644 --- a/decoder/ixheaacd_sbr_rom.c +++ b/decoder/ixheaacd_sbr_rom.c @@ -29,6 +29,9 @@ #include "ixheaacd_drc_data_struct.h" #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" @@ -2041,6 +2044,11 @@ const ia_env_extr_tables_struct ixheaacd_aac_dec_env_extr_tables = { 0, 0, 0, + 0, + + 0, + 0, + 0, 0}, // WORD16 ixheaacd_t_huffman_env_bal_1_5db_inp_table[50]; @@ -2599,4 +2607,1121 @@ const ia_ps_tables_struct ixheaacd_aac_dec_ps_tables = { (WORD16)0x3538, (WORD16)0x3637, (WORD16)-0x2222, (WORD16)-0x2424, (WORD16)0x393a, (WORD16)-0x5d5d, (WORD16)-0x532c, (WORD16)-0x4f30, }, - 0}; + 0, + // const FLOAT32 qmf_fract_delay_phase_factor_im[NUM_OF_QUAD_MIRROR_FILTER_CHNLS] = + { + -0.5750052333f, -0.9645574093f, -0.0784592107f, 0.9114032388f, 0.6959129572f, + -0.4399389625f, -0.9939609766f, -0.2334456891f, 0.8358071446f, 0.7996849418f, + -0.2940398753f, -0.9988898635f, -0.3826839626f, 0.7396306992f, 0.8837659359f, + -0.1409005374f, -0.9792226553f, -0.5224992633f, 0.6252419949f, 0.9460856318f, + 0.0157082379f, -0.9354436994f, -0.6494488120f, 0.4954577386f, 0.9851095080f, + 0.1719302237f, -0.8686309457f, -0.7604067922f, 0.3534736335f, 0.9998766780f, + 0.3239187002f, -0.7804295421f, -0.8526409268f, 0.2027858198f, 0.9900234342f, + 0.4679312110f, -0.6730113029f, -0.9238801599f, 0.0471047238f, 0.9557924867f, + 0.6004216671f, -0.5490212440f, -0.9723703861f, -0.1097362563f, 0.8980267048f, + 0.7181277275f, -0.4115124643f, -0.9969174862f, -0.2638751566f, 0.8181484342f, + 0.8181509972f, -0.2638708055f, -0.9969171286f, -0.4115165472f, 0.7181245685f, + 0.8980286717f, -0.1097317860f, -0.9723693132f, -0.5490249991f, 0.6004180908f, + 0.9557937980f, 0.0471092127f, -0.9238784313f, -0.6730146408f, + }, + // const FLOAT32 qmf_fract_delay_phase_factor_re[NUM_OF_QUAD_MIRROR_FILTER_CHNLS] = + { + 0.8181497455f, -0.2638729811f, -0.9969173074f, -0.4115144908f, 0.7181261778f, + 0.8980276585f, -0.1097340211f, -0.9723698497f, -0.5490231514f, 0.6004198790f, + 0.9557931423f, 0.0471069664f, -0.9238793254f, -0.6730129719f, 0.4679292440f, + 0.9900237322f, 0.2027880251f, -0.8526397347f, -0.7804309130f, 0.3239165843f, + 0.9998766184f, 0.3534757495f, -0.7604053020f, -0.8686320186f, 0.1719280183f, + 0.9851091504f, 0.4954597056f, -0.6494470835f, -0.9354444742f, 0.0157059915f, + 0.9460849166f, 0.6252437830f, -0.5224972963f, -0.9792231321f, -0.1409027725f, + 0.8837648630f, 0.7396321893f, -0.3826818764f, -0.9988899827f, -0.2940420210f, + 0.7996835709f, 0.8358083963f, -0.2334435135f, -0.9939607382f, -0.4399409592f, + 0.6959113479f, 0.9114041328f, -0.0784569681f, -0.9645568728f, -0.5750070810f, + 0.5750033855f, 0.9645580053f, 0.0784614459f, -0.9114022851f, -0.6959145665f, + 0.4399369359f, 0.9939612150f, 0.2334478796f, -0.8358058929f, -0.7996862531f, + 0.2940377295f, 0.9988897443f, 0.3826860189f, -0.7396291494f, + }, + // const FLOAT32 frac_delay_phase_fac_qmf_sub_im_20[NUM_SUB_QMF_CHANNELS] = + { + -0.1525546163f, -0.4434623122f, -0.6930873394f, -0.8781917691f, -0.0000000000f, + -0.0000000000f, 0.4434623122f, 0.1525546163f, -0.8400936127f, -0.9992290139f, + -0.3754156530f, 0.2258011401f, + }, + // const FLOAT32 frac_delay_phase_fac_qmf_sub_re_20[NUM_SUB_QMF_CHANNELS] = + { + 0.9882950187f, 0.8962930441f, 0.7208536267f, 0.4783087671f, 1.0000000000f, + 1.0000000000f, 0.8962930441f, 0.9882950187f, -0.5424414873f, 0.0392598733f, + -0.9268565774f, -0.9741734266f, + }, + // const FLOAT32 frac_delay_phase_fac_qmf_sub_im_34[NUM_SUB_QMF_CHANNELS_HI_RES] = + { + -0.1019244567f, -0.3015379608f, -0.4886212051f, -0.6554001570f, -0.7949443460f, + -0.9014551044f, -0.9705064893f, -0.9992290139f, -0.9864292741f, 0.4886212051f, + 0.3015379608f, 0.1019244567f, -0.5124176741f, -0.2296251953f, -0.6930873394f, + -0.8781917691f, -0.9815438390f, -0.9935223460f, -0.9130122662f, -0.7475084066f, + -0.3754156530f, 0.2258011401f, 0.7448939681f, -0.8400936127f, 0.8800634146f, + 0.2258011401f, 0.7448939681f, 0.9930684566f, 0.8800634146f, 0.4469788074f, + -0.1486721933f, 0.9930684566f, + }, + // const FLOAT32 frac_delay_phase_fac_qmf_sub_re_34[NUM_SUB_QMF_CHANNELS_HI_RES] = + { + 0.9947921634f, 0.9534541965f, 0.8724960089f, 0.7552818656f, 0.6066823602f, + 0.4328725934f, 0.2410750538f, 0.0392598733f, -0.1641867310f, 0.8724960089f, + 0.9534541965f, 0.9947921634f, -0.8587363362f, -0.9732791185f, 0.7208536267f, + 0.4783087671f, 0.1912373453f, -0.1136366725f, -0.4079320431f, -0.6642524004f, + -0.9268565774f, -0.9741734266f, -0.6671828628f, -0.5424414873f, 0.4748562276f, + -0.9741734266f, -0.6671828628f, -0.1175375655f, 0.4748562276f, 0.8945445418f, + 0.9888865352f, -0.1175375655f, + }, + // const FLOAT32 + // qmf_ser_fract_delay_phase_factor_im[NUM_QUAD_MIRROR_FILTER_CHNLS][NUM_SER_AP_LINKS] = + { + { + -0.6252426505f, -0.9238795042f, -0.5184748173f, + }, + { + -0.8980275393f, 0.3826834261f, -0.9979268909f, + }, + { + 0.2334454209f, 0.3826834261f, -0.4043435752f, + }, + { + 0.9998766184f, -0.9238795042f, 0.6240159869f, + }, + { + 0.2027871907f, 0.9238795042f, 0.9813933372f, + }, + { + -0.9114032984f, -0.3826834261f, 0.2835132182f, + }, + { + -0.6004201174f, -0.3826834261f, -0.7192186117f, + }, + { + 0.6494481564f, 0.9238795042f, -0.9486001730f, + }, + { + 0.8837655187f, -0.9238795042f, -0.1579856575f, + }, + { + -0.2638732493f, 0.3826834261f, 0.8025052547f, + }, + { + -0.9988898635f, 0.3826834261f, 0.9000906944f, + }, + { + -0.1719288528f, -0.9238795042f, 0.0298405960f, + }, + { + 0.9238796234f, 0.9238795042f, -0.8724960685f, + }, + { + 0.5750049949f, -0.3826834261f, -0.8366686702f, + }, + { + -0.6730127335f, -0.3826834261f, 0.0987988561f, + }, + { + -0.8686313629f, 0.9238795042f, 0.9280315042f, + }, + { + 0.2940406799f, -0.9238795042f, 0.7593847513f, + }, + { + 0.9969173074f, 0.3826834261f, -0.2258014232f, + }, + { + 0.1409008205f, 0.3826834261f, -0.9681913853f, + }, + { + -0.9354441762f, -0.9238795042f, -0.6695194840f, + }, + { + -0.5490224361f, 0.9238795042f, 0.3490629196f, + }, + { + 0.6959131360f, -0.3826834261f, 0.9923103452f, + }, + { + 0.8526399136f, -0.3826834261f, 0.5685616732f, + }, + { + -0.3239179254f, 0.9238795042f, -0.4665412009f, + }, + { + -0.9939609170f, -0.9238795042f, -0.9999889135f, + }, + { + -0.1097337380f, 0.3826834261f, -0.4581840038f, + }, + { + 0.9460855722f, 0.3826834261f, 0.5762898922f, + }, + { + 0.5224980116f, -0.9238795042f, 0.9910997152f, + }, + { + -0.7181267142f, 0.9238795042f, 0.3402152061f, + }, + { + -0.8358070254f, -0.3826834261f, -0.6764906645f, + }, + { + 0.3534754813f, -0.3826834261f, -0.9657900929f, + }, + { + 0.9900235534f, 0.9238795042f, -0.2166097313f, + }, + { + 0.0784583688f, -0.9238795042f, 0.7654833794f, + }, + { + -0.9557932615f, 0.3826834261f, 0.9244794250f, + }, + { + -0.4954580069f, 0.3826834261f, 0.0894154981f, + }, + { + 0.7396316528f, -0.9238795042f, -0.8417937160f, + }, + { + 0.8181492686f, 0.9238795042f, -0.8678520322f, + }, + { + -0.3826842010f, -0.3826834261f, 0.0392601527f, + }, + { + -0.9851091504f, -0.3826834261f, 0.9041572809f, + }, + { + -0.0471055657f, 0.9238795042f, 0.7968461514f, + }, + { + 0.9645576477f, -0.9238795042f, -0.1672853529f, + }, + { + 0.4679289758f, 0.3826834261f, -0.9515408874f, + }, + { + -0.7604066133f, 0.3826834261f, -0.7126382589f, + }, + { + -0.7996840477f, -0.9238795042f, 0.2925389707f, + }, + { + 0.4115152657f, 0.9238795042f, 0.9831594229f, + }, + { + 0.9792225957f, -0.3826834261f, 0.6166234016f, + }, + { + 0.0157062728f, -0.3826834261f, -0.4129458666f, + }, + { + -0.9723701477f, 0.9238795042f, -0.9984891415f, + }, + { + -0.4399381876f, -0.9238795042f, -0.5103924870f, + }, + { + 0.7804310918f, 0.3826834261f, 0.5265110731f, + }, + { + 0.7804297209f, 0.3826834261f, 0.9972759485f, + }, + { + -0.4399402142f, -0.9238795042f, 0.3957053721f, + }, + { + -0.9723696709f, 0.9238795042f, -0.6313531399f, + }, + { + 0.0157085191f, -0.3826834261f, -0.9795400500f, + }, + { + 0.9792230725f, -0.3826834261f, -0.2744622827f, + }, + { + 0.4115132093f, 0.9238795042f, 0.7257350087f, + }, + { + -0.7996854186f, -0.9238795042f, 0.9455752373f, + }, + { + -0.7604051232f, 0.3826834261f, 0.1486719251f, + }, + { + 0.4679309726f, 0.3826834261f, -0.8080930114f, + }, + { + 0.9645570517f, -0.9238795042f, -0.8959442377f, + }, + { + -0.0471078083f, 0.9238795042f, -0.0204183888f, + }, + { + -0.9851095676f, -0.3826834261f, 0.8770626187f, + }, + { + -0.3826821446f, -0.3826834261f, 0.8314692974f, + }, + { + 0.8181505203f, 0.9238795042f, -0.1081734300f, + }, + + }, + // const FLOAT32 + // qmf_ser_fract_delay_phase_factor_re[NUM_OF_QUAD_MIRROR_FILTER_CHNLS] + // [NUM_SER_AP_LINKS] = + { + { + 0.7804303765f, 0.3826834261f, 0.8550928831f, + }, + { + -0.4399392009f, -0.9238795042f, -0.0643581524f, + }, + { + -0.9723699093f, 0.9238795042f, -0.9146071672f, + }, + { + 0.0157073960f, -0.3826834261f, -0.7814115286f, + }, + { + 0.9792228341f, -0.3826834261f, 0.1920081824f, + }, + { + 0.4115142524f, 0.9238795042f, 0.9589683414f, + }, + { + -0.7996847630f, -0.9238795042f, 0.6947838664f, + }, + { + -0.7604058385f, 0.3826834261f, -0.3164770305f, + }, + { + 0.4679299891f, 0.3826834261f, -0.9874414206f, + }, + { + 0.9645573497f, -0.9238795042f, -0.5966450572f, + }, + { + -0.0471066870f, 0.9238795042f, 0.4357025325f, + }, + { + -0.9851093888f, -0.3826834261f, 0.9995546937f, + }, + { + -0.3826831877f, -0.3826834261f, 0.4886211455f, + }, + { + 0.8181498647f, 0.9238795042f, -0.5477093458f, + }, + { + 0.7396308780f, -0.9238795042f, -0.9951074123f, + }, + { + -0.4954589605f, 0.3826834261f, -0.3725017905f, + }, + { + -0.9557929039f, 0.3826834261f, 0.6506417990f, + }, + { + 0.0784594864f, -0.9238795042f, 0.9741733670f, + }, + { + 0.9900237322f, 0.9238795042f, 0.2502108514f, + }, + { + 0.3534744382f, -0.3826834261f, -0.7427945137f, + }, + { + -0.8358076215f, -0.3826834261f, -0.9370992780f, + }, + { + -0.7181259394f, 0.9238795042f, -0.1237744763f, + }, + { + 0.5224990249f, -0.9238795042f, 0.8226406574f, + }, + { + 0.9460852146f, 0.3826834261f, 0.8844994903f, + }, + { + -0.1097348556f, 0.3826834261f, -0.0047125919f, + }, + { + -0.9939610362f, -0.9238795042f, -0.8888573647f, + }, + { + -0.3239168525f, 0.9238795042f, -0.8172453642f, + }, + { + 0.8526405096f, -0.3826834261f, 0.1331215799f, + }, + { + 0.6959123611f, -0.3826834261f, 0.9403476119f, + }, + { + -0.5490233898f, 0.9238795042f, 0.7364512086f, + }, + { + -0.9354437590f, -0.9238795042f, -0.2593250275f, + }, + { + 0.1409019381f, 0.3826834261f, -0.9762582779f, + }, + { + 0.9969173670f, 0.3826834261f, -0.6434556246f, + }, + { + 0.2940396070f, -0.9238795042f, 0.3812320232f, + }, + { + -0.8686318994f, 0.9238795042f, 0.9959943891f, + }, + { + -0.6730118990f, -0.3826834261f, 0.5397993922f, + }, + { + 0.5750059485f, -0.3826834261f, -0.4968227744f, + }, + { + 0.9238792062f, 0.9238795042f, -0.9992290139f, + }, + { + -0.1719299555f, -0.9238795042f, -0.4271997511f, + }, + { + -0.9988899231f, 0.3826834261f, 0.6041822433f, + }, + { + -0.2638721764f, 0.3826834261f, 0.9859085083f, + }, + { + 0.8837660551f, -0.9238795042f, 0.3075223565f, + }, + { + 0.6494473219f, 0.9238795042f, -0.7015317082f, + }, + { + -0.6004210114f, -0.3826834261f, -0.9562535882f, + }, + { + -0.9114028811f, -0.3826834261f, -0.1827499419f, + }, + { + 0.2027882934f, 0.9238795042f, 0.7872582674f, + }, + { + 0.9998766780f, -0.9238795042f, 0.9107555747f, + }, + { + 0.2334443331f, 0.3826834261f, 0.0549497530f, + }, + { + -0.8980280757f, 0.3826834261f, -0.8599416018f, + }, + { + -0.6252418160f, -0.9238795042f, -0.8501682281f, + }, + { + 0.6252435446f, 0.9238795042f, 0.0737608299f, + }, + { + 0.8980270624f, -0.3826834261f, 0.9183775187f, + }, + { + -0.2334465086f, -0.3826834261f, 0.7754954696f, + }, + { + -0.9998766184f, 0.9238795042f, -0.2012493610f, + }, + { + -0.2027861029f, -0.9238795042f, -0.9615978599f, + }, + { + 0.9114037752f, 0.3826834261f, -0.6879743338f, + }, + { + 0.6004192233f, 0.3826834261f, 0.3254036009f, + }, + { + -0.6494490504f, -0.9238795042f, 0.9888865948f, + }, + { + -0.8837650418f, 0.9238795042f, 0.5890548825f, + }, + { + 0.2638743520f, -0.3826834261f, -0.4441666007f, + }, + { + 0.9988898039f, -0.3826834261f, -0.9997915030f, + }, + { + 0.1719277352f, 0.9238795042f, -0.4803760946f, + }, + { + -0.9238800406f, -0.9238795042f, 0.5555707216f, + }, + { + -0.5750041008f, 0.3826834261f, 0.9941320419f, + }, + + }, + // const FLOAT32 + // frac_delay_phase_fac_ser_qmf_sub_im_20[NUM_SUB_QMF_CHANNELS][NUM_SER_AP_LINKS] = + { + { + -0.1680592746f, -0.2902846634f, -0.1358452588f, + }, + { + -0.4851911962f, -0.7730104327f, -0.3975082636f, + }, + { + -0.7475083470f, -0.9951847196f, -0.6298289299f, + }, + { + -0.9253752232f, -0.8819212914f, -0.8156582713f, + }, + { + -0.0000000000f, -0.0000000000f, -0.0000000000f, + }, + { + -0.0000000000f, -0.0000000000f, -0.0000000000f, + }, + { + 0.4851911962f, 0.7730104327f, 0.3975082636f, + }, + { + 0.1680592746f, 0.2902846634f, 0.1358452588f, + }, + { + -0.7015314102f, 0.8314695954f, -0.9437720776f, + }, + { + -0.9930684566f, -0.1950903237f, -0.9784189463f, + }, + { + -0.1019244045f, 0.8314695954f, -0.6356067061f, + }, + { + 0.5424416065f, -0.1950903237f, -0.1432335079f, + }, + + }, + // const FLOAT32 + // frac_delay_phase_fac_ser_qmf_sub_re_20[NUM_SUB_QMF_CHANNELS][NUM_SER_AP_LINKS] = + { + { + 0.9857769012f, 0.9569403529f, 0.9907300472f, + }, + { + 0.8744080663f, 0.6343932748f, 0.9175986052f, + }, + { + 0.6642524004f, 0.0980171412f, 0.7767338753f, + }, + { + 0.3790524006f, -0.4713967443f, 0.5785340071f, + }, + { + 1.0000000000f, 1.0000000000f, 1.0000000000f, + }, + { + 1.0000000000f, 1.0000000000f, 1.0000000000f, + }, + { + 0.8744080663f, 0.6343932748f, 0.9175986052f, + }, + { + 0.9857769012f, 0.9569403529f, 0.9907300472f, + }, + { + -0.7126385570f, -0.5555702448f, -0.3305967748f, + }, + { + -0.1175374240f, -0.9807852507f, 0.2066311091f, + }, + { + -0.9947921634f, 0.5555702448f, -0.7720130086f, + }, + { + -0.8400934935f, 0.9807852507f, -0.9896889329f, + }, + + }, + // const FLOAT32 + // frac_delay_phase_fac_ser_qmf_sub_im_34[NUM_SUB_QMF_CHANNELS_HI_RES] + // [NUM_SER_AP_LINKS] = + { + { + -0.1123361215f, -0.1950903237f, -0.0907194912f, + }, + { + -0.3313378990f, -0.5555702448f, -0.2691719830f, + }, + { + -0.5336145163f, -0.8314695954f, -0.4387632608f, + }, + { + -0.7089555264f, -0.9807852507f, -0.5939104557f, + }, + { + -0.8485102057f, -0.9807852507f, -0.7295060754f, + }, + { + -0.9452341199f, -0.8314695954f, -0.8410862088f, + }, + { + -0.9942448139f, -0.5555701256f, -0.9249777794f, + }, + { + -0.9930684566f, -0.1950903237f, -0.9784189463f, + }, + { + -0.9417643547f, 0.1950902343f, -0.9996504188f, + }, + { + 0.5336145163f, 0.8314695954f, 0.4387632608f, + }, + { + 0.3313378990f, 0.5555702448f, 0.2691719830f, + }, + { + 0.1123361215f, 0.1950903237f, 0.0907194912f, + }, + { + -0.2676587701f, 0.9569403529f, -0.7345889807f, + }, + { + 0.0667093173f, 0.6343932748f, -0.5248404145f, + }, + { + -0.7475083470f, -0.9951847196f, -0.6298289299f, + }, + { + -0.9253752232f, -0.8819212914f, -0.8156582713f, + }, + { + -0.9986971617f, -0.4713967443f, -0.9412791729f, + }, + { + -0.9591906667f, 0.0980171412f, -0.9974188805f, + }, + { + -0.8113189340f, 0.6343932748f, -0.9799333811f, + }, + { + -0.5717879534f, 0.9569403529f, -0.8901134133f, + }, + { + -0.1019244045f, 0.8314695954f, -0.6356067061f, + }, + { + 0.5424416065f, -0.1950903237f, -0.1432335079f, + }, + { + 0.9486002326f, -0.9807852507f, 0.3906508386f, + }, + { + -0.7015314102f, 0.8314695954f, -0.9437720776f, + }, + { + 0.5157858133f, 0.5555702448f, 0.9968553782f, + }, + { + 0.5424416065f, -0.1950903237f, -0.1432335079f, + }, + { + 0.9486002326f, -0.9807852507f, 0.3906508386f, + }, + { + 0.9381912947f, -0.5555702448f, 0.8113189936f, + }, + { + 0.5157858133f, 0.5555702448f, 0.9968553782f, + }, + { + -0.1331214458f, 0.9807852507f, 0.8934889436f, + }, + { + -0.7235698700f, 0.1950903237f, 0.5311767459f, + }, + { + 0.9381912947f, -0.5555702448f, 0.8113189936f, + }, + + }, + // const FLOAT32 + // frac_delay_phase_fac_ser_qmf_sub_re_34[NUM_SUB_QMF_CHANNELS_HI_RES] + // [NUM_SER_AP_LINKS] = + { + { + 0.9936702847f, 0.9807852507f, 0.9958764911f, + }, + { + 0.9435121417f, 0.8314695954f, 0.9630921483f, + }, + { + 0.8457278013f, 0.5555702448f, 0.8986026645f, + }, + { + 0.7052531838f, 0.1950903684f, 0.8045311570f, + }, + { + 0.5291789770f, -0.1950903237f, 0.6839743853f, + }, + { + 0.3263930976f, -0.5555702448f, 0.5409010649f, + }, + { + 0.1071316749f, -0.8314696550f, 0.3800212145f, + }, + { + -0.1175374240f, -0.9807852507f, 0.2066311091f, + }, + { + -0.3362735212f, -0.9807853103f, 0.0264386870f, + }, + { + 0.8457278013f, 0.5555702448f, 0.8986026645f, + }, + { + 0.9435121417f, 0.8314695954f, 0.9630921483f, + }, + { + 0.9936702847f, 0.9807852507f, 0.9958764911f, + }, + { + -0.9635137916f, 0.2902846634f, -0.6785123348f, + }, + { + -0.9977724552f, 0.7730104327f, -0.8512006402f, + }, + { + 0.6642524004f, 0.0980171412f, 0.7767338753f, + }, + { + 0.3790524006f, -0.4713967443f, 0.5785340071f, + }, + { + 0.0510286838f, -0.8819212914f, 0.3376292288f, + }, + { + -0.2827600539f, -0.9951847196f, 0.0718020797f, + }, + { + -0.5846037269f, -0.7730104327f, -0.1993251890f, + }, + { + -0.8204014897f, -0.2902846634f, -0.4557391405f, + }, + { + -0.9947921634f, 0.5555702448f, -0.7720130086f, + }, + { + -0.8400934935f, 0.9807852507f, -0.9896889329f, + }, + { + -0.3164769113f, 0.1950903237f, -0.9205389619f, + }, + { + -0.7126385570f, -0.5555702448f, -0.3305967748f, + }, + { + 0.8567175865f, -0.8314695954f, -0.0792420134f, + }, + { + -0.8400934935f, 0.9807852507f, -0.9896889329f, + }, + { + -0.3164769113f, 0.1950903237f, -0.9205389619f, + }, + { + 0.3461171389f, -0.8314695954f, -0.5846037269f, + }, + { + 0.8567175865f, -0.8314695954f, -0.0792420134f, + }, + { + 0.9910997152f, 0.1950903237f, 0.4490851462f, + }, + { + 0.6902511716f, 0.9807852507f, 0.8472610116f, + }, + { + 0.3461171389f, -0.8314695954f, -0.5846037269f, + }, + + }, + // const FLOAT32 scale_factors_flt[NO_IID_LEVELS] = + { + 1.4119827747f, 1.4031381607f, 1.3868767023f, 1.3483997583f, 1.2912493944f, + 1.1960374117f, 1.1073724031f, 1.0000000000f, 0.8796171546f, 0.7546485662f, + 0.5767799020f, 0.4264014363f, 0.2767182887f, 0.1766446233f, 0.0794016272f, + }, + // const FLOAT32 + // scale_factors_fine_flt[NO_IID_LEVELS_FINE] = + { + 1.4142065048f, 1.4141912460f, 1.4141428471f, 1.4139900208f, 1.4135069847f, + 1.4119827747f, 1.4097729921f, 1.4053947926f, 1.3967796564f, 1.3800530434f, + 1.3483997583f, 1.3139201403f, 1.2643101215f, 1.1960374117f, 1.1073724031f, + 1.0000000000f, 0.8796171546f, 0.7546485662f, 0.6336560845f, 0.5230810642f, + 0.4264014363f, 0.3089554012f, 0.2213746458f, 0.1576878875f, 0.1119822487f, + 0.0794016272f, 0.0446990170f, 0.0251446925f, 0.0141414283f, 0.0079525812f, + 0.0044721137f, + }, + // const FLOAT32 alphas[NUM_ICC_LEVELS] = + { + 0.0000000000f, 0.1784276664f, 0.2856673002f, 0.4630723596f, 0.5971631408f, + 0.7853981853f, 1.1003085375f, 1.5707963705f, + }, + + // const FLOAT32 all_pass_link_decay_ser[NUM_SER_AP_LINKS] = + { + 0.6514390707f, 0.5647181273f, 0.4895416498f, + }, + + // const FLOAT32 p8_13_20[13] = + {0.00746082949812f, 0.02270420949825f, 0.04546865930473f, 0.07266113929591f, + 0.09885108575264f, 0.11793710567217f, 0.125f, 0.11793710567217f, 0.09885108575264f, + 0.07266113929591f, 0.04546865930473f, 0.02270420949825f, 0.00746082949812f}, + + // const FLOAT32 p2_13_20[13] = + {0.0f, 0.01899487526049f, 0.0f, -0.07293139167538f, 0.0f, 0.30596630545168f, 0.5f, + 0.30596630545168f, 0.0f, -0.07293139167538f, 0.0f, 0.01899487526049f, 0.0f}, + + // const FLOAT32 p12_13_34[13] = + {0.04081179924692f, 0.03812810994926f, 0.05144908135699f, 0.06399831151592f, + 0.07428313801106f, 0.08100347892914f, 0.08333333333333f, 0.08100347892914f, + 0.07428313801106f, 0.06399831151592f, 0.05144908135699f, 0.03812810994926f, + 0.04081179924692f}, + // const FLOAT32 p8_13_34[13] = + {0.01565675600122f, 0.03752716391991f, 0.05417891378782f, 0.08417044116767f, + 0.10307344158036f, 0.12222452249753f, 0.12500000000000f, 0.12222452249753f, + 0.10307344158036f, 0.08417044116767f, 0.05417891378782f, 0.03752716391991f, + 0.01565675600122f}, + // const FLOAT32 p4_13_34[13] = + {-0.05908211155639f, -0.04871498374946f, 0.0f, 0.07778723915851f, 0.16486303567403f, + 0.23279856662996f, 0.25f, 0.23279856662996f, 0.16486303567403f, 0.07778723915851f, + 0.0f, -0.04871498374946f, -0.05908211155639f}, + // const FLOAT32 cos_mod_2channel[2][13] = + { + { + 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, + 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, 1.0000000000f, + 1.0000000000f, 1.0000000000f, 1.0000000000f, + }, + { + 1.0000000000f, -1.0000000000f, 1.0000000000f, -1.0000000000f, 1.0000000000f, + -1.0000000000f, 1.0000000000f, -1.0000000000f, 1.0000000000f, -1.0000000000f, + 1.0000000000f, -1.0000000000f, 1.0000000000f, + }, + }, + // const FLOAT32 cos_sin_mod_4channel[4][13 * 2] = + { + { + -0.0000000000f, -1.0000000000f, -0.7071067691f, -0.7071067691f, -1.0000000000f, + 0.0000000000f, -0.7071067691f, 0.7071067691f, 0.0000000000f, 1.0000000000f, + 0.7071067691f, 0.7071067691f, 1.0000000000f, -0.0000000000f, 0.7071067691f, + -0.7071067691f, 0.0000000000f, -1.0000000000f, -0.7071067691f, -0.7071067691f, + -1.0000000000f, -0.0000000000f, -0.7071067691f, 0.7071067691f, -0.0000000000f, + 1.0000000000f, + }, + { + 0.0000000000f, 1.0000000000f, 0.7071067691f, -0.7071067691f, -1.0000000000f, + 0.0000000000f, 0.7071067691f, 0.7071067691f, -0.0000000000f, -1.0000000000f, + -0.7071067691f, 0.7071067691f, 1.0000000000f, -0.0000000000f, -0.7071067691f, + -0.7071067691f, -0.0000000000f, 1.0000000000f, 0.7071067691f, -0.7071067691f, + -1.0000000000f, -0.0000000000f, 0.7071067691f, 0.7071067691f, 0.0000000000f, + -1.0000000000f, + }, + { + -0.0000000000f, -1.0000000000f, 0.7071067691f, 0.7071067691f, -1.0000000000f, + 0.0000000000f, 0.7071067691f, -0.7071067691f, 0.0000000000f, 1.0000000000f, + -0.7071067691f, -0.7071067691f, 1.0000000000f, -0.0000000000f, -0.7071067691f, + 0.7071067691f, 0.0000000000f, -1.0000000000f, 0.7071067691f, 0.7071067691f, + -1.0000000000f, -0.0000000000f, 0.7071067691f, -0.7071067691f, -0.0000000000f, + 1.0000000000f, + }, + { + -0.0000000000f, 1.0000000000f, -0.7071067691f, 0.7071067691f, -1.0000000000f, + 0.0000000000f, -0.7071067691f, -0.7071067691f, -0.0000000000f, -1.0000000000f, + 0.7071067691f, -0.7071067691f, 1.0000000000f, -0.0000000000f, 0.7071067691f, + 0.7071067691f, -0.0000000000f, 1.0000000000f, -0.7071067691f, 0.7071067691f, + -1.0000000000f, -0.0000000000f, -0.7071067691f, -0.7071067691f, -0.0000000000f, + -1.0000000000f, + }, + }, + // const FLOAT32 cos_sin_mod_8channel[8][13 * 2] = + { + { + -0.7071067691f, 0.7071067691f, -0.3826834261f, 0.9238795042f, 0.0000000000f, + 1.0000000000f, 0.3826834261f, 0.9238795042f, 0.7071067691f, 0.7071067691f, + 0.9238795042f, 0.3826834261f, 1.0000000000f, -0.0000000000f, 0.9238795042f, + -0.3826834261f, 0.7071067691f, -0.7071067691f, 0.3826834261f, -0.9238795042f, + 0.0000000000f, -1.0000000000f, -0.3826834261f, -0.9238795042f, -0.7071067691f, + -0.7071067691f, + }, + { + 0.7071067691f, 0.7071067691f, 0.9238795042f, -0.3826834261f, -0.0000000000f, + -1.0000000000f, -0.9238795042f, -0.3826834261f, -0.7071067691f, 0.7071067691f, + 0.3826834261f, 0.9238795042f, 1.0000000000f, -0.0000000000f, 0.3826834261f, + -0.9238795042f, -0.7071067691f, -0.7071067691f, -0.9238795042f, 0.3826834261f, + -0.0000000000f, 1.0000000000f, 0.9238795042f, 0.3826834261f, 0.7071067691f, + -0.7071067691f, + }, + { + 0.7071067691f, -0.7071067691f, -0.9238795042f, -0.3826834261f, 0.0000000000f, + 1.0000000000f, 0.9238795042f, -0.3826834261f, -0.7071067691f, -0.7071067691f, + -0.3826834261f, 0.9238795042f, 1.0000000000f, -0.0000000000f, -0.3826834261f, + -0.9238795042f, -0.7071067691f, 0.7071067691f, 0.9238795042f, 0.3826834261f, + 0.0000000000f, -1.0000000000f, -0.9238795042f, 0.3826834261f, 0.7071067691f, + 0.7071067691f, + }, + { + -0.7071067691f, -0.7071067691f, 0.3826834261f, 0.9238795042f, -0.0000000000f, + -1.0000000000f, -0.3826834261f, 0.9238795042f, 0.7071067691f, -0.7071067691f, + -0.9238795042f, 0.3826834261f, 1.0000000000f, -0.0000000000f, -0.9238795042f, + -0.3826834261f, 0.7071067691f, 0.7071067691f, -0.3826834261f, -0.9238795042f, + -0.0000000000f, 1.0000000000f, 0.3826834261f, -0.9238795042f, -0.7071067691f, + 0.7071067691f, + }, + { + -0.7071067691f, 0.7071067691f, 0.3826834261f, -0.9238795042f, 0.0000000000f, + 1.0000000000f, -0.3826834261f, -0.9238795042f, 0.7071067691f, 0.7071067691f, + -0.9238795042f, -0.3826834261f, 1.0000000000f, -0.0000000000f, -0.9238795042f, + 0.3826834261f, 0.7071067691f, -0.7071067691f, -0.3826834261f, 0.9238795042f, + 0.0000000000f, -1.0000000000f, 0.3826834261f, 0.9238795042f, -0.7071067691f, + -0.7071067691f, + }, + { + 0.7071067691f, 0.7071067691f, -0.9238795042f, 0.3826834261f, -0.0000000000f, + -1.0000000000f, 0.9238795042f, 0.3826834261f, -0.7071067691f, 0.7071067691f, + -0.3826834261f, -0.9238795042f, 1.0000000000f, -0.0000000000f, -0.3826834261f, + 0.9238795042f, -0.7071067691f, -0.7071067691f, 0.9238795042f, -0.3826834261f, + -0.0000000000f, 1.0000000000f, -0.9238795042f, -0.3826834261f, 0.7071067691f, + -0.7071067691f, + }, + { + 0.7071067691f, -0.7071067691f, 0.9238795042f, 0.3826834261f, -0.0000000000f, + 1.0000000000f, -0.9238795042f, 0.3826834261f, -0.7071067691f, -0.7071067691f, + 0.3826834261f, -0.9238795042f, 1.0000000000f, -0.0000000000f, 0.3826834261f, + 0.9238795042f, -0.7071067691f, 0.7071067691f, -0.9238795042f, -0.3826834261f, + -0.0000000000f, -1.0000000000f, 0.9238795042f, -0.3826834261f, 0.7071067691f, + 0.7071067691f, + }, + { + -0.7071067691f, -0.7071067691f, -0.3826834261f, -0.9238795042f, -0.0000000000f, + -1.0000000000f, 0.3826834261f, -0.9238795042f, 0.7071067691f, -0.7071067691f, + 0.9238795042f, -0.3826834261f, 1.0000000000f, -0.0000000000f, 0.9238795042f, + 0.3826834261f, 0.7071067691f, 0.7071067691f, 0.3826834261f, 0.9238795042f, + -0.0000000000f, 1.0000000000f, -0.3826834261f, 0.9238795042f, -0.7071067691f, + 0.7071067691f, + }, + }, + // const FLOAT32 cos_sin_mod_12channel[12][13 * 2] = + { + { + 0.0000000000f, 1.0000000000f, 0.2588190436f, 0.9659258127f, 0.5000000000f, + 0.8660253882f, 0.7071067691f, 0.7071067691f, 0.8660253882f, 0.5000000000f, + 0.9659258127f, 0.2588190436f, 1.0000000000f, -0.0000000000f, 0.9659258127f, + -0.2588190436f, 0.8660253882f, -0.5000000000f, 0.7071067691f, -0.7071067691f, + 0.5000000000f, -0.8660253882f, 0.2588190436f, -0.9659258127f, 0.0000000000f, + -1.0000000000f, + }, + { + -0.0000000000f, -1.0000000000f, -0.7071067691f, -0.7071067691f, -1.0000000000f, + 0.0000000000f, -0.7071067691f, 0.7071067691f, 0.0000000000f, 1.0000000000f, + 0.7071067691f, 0.7071067691f, 1.0000000000f, -0.0000000000f, 0.7071067691f, + -0.7071067691f, 0.0000000000f, -1.0000000000f, -0.7071067691f, -0.7071067691f, + -1.0000000000f, -0.0000000000f, -0.7071067691f, 0.7071067691f, -0.0000000000f, + 1.0000000000f, + }, + { + 0.0000000000f, 1.0000000000f, 0.9659258127f, 0.2588190436f, 0.5000000000f, + -0.8660253882f, -0.7071067691f, -0.7071067691f, -0.8660253882f, 0.5000000000f, + 0.2588190436f, 0.9659258127f, 1.0000000000f, -0.0000000000f, 0.2588190436f, + -0.9659258127f, -0.8660253882f, -0.5000000000f, -0.7071067691f, 0.7071067691f, + 0.5000000000f, 0.8660253882f, 0.9659258127f, -0.2588190436f, 0.0000000000f, + -1.0000000000f, + }, + { + -0.0000000000f, -1.0000000000f, -0.9659258127f, 0.2588190436f, 0.5000000000f, + 0.8660253882f, 0.7071067691f, -0.7071067691f, -0.8660253882f, -0.5000000000f, + -0.2588190436f, 0.9659258127f, 1.0000000000f, -0.0000000000f, -0.2588190436f, + -0.9659258127f, -0.8660253882f, 0.5000000000f, 0.7071067691f, 0.7071067691f, + 0.5000000000f, -0.8660253882f, -0.9659258127f, -0.2588190436f, -0.0000000000f, + 1.0000000000f, + }, + { + 0.0000000000f, 1.0000000000f, 0.7071067691f, -0.7071067691f, -1.0000000000f, + 0.0000000000f, 0.7071067691f, 0.7071067691f, -0.0000000000f, -1.0000000000f, + -0.7071067691f, 0.7071067691f, 1.0000000000f, -0.0000000000f, -0.7071067691f, + -0.7071067691f, -0.0000000000f, 1.0000000000f, 0.7071067691f, -0.7071067691f, + -1.0000000000f, -0.0000000000f, 0.7071067691f, 0.7071067691f, 0.0000000000f, + -1.0000000000f, + }, + { + -0.0000000000f, -1.0000000000f, -0.2588190436f, 0.9659258127f, 0.5000000000f, + -0.8660253882f, -0.7071067691f, 0.7071067691f, 0.8660253882f, -0.5000000000f, + -0.9659258127f, 0.2588190436f, 1.0000000000f, -0.0000000000f, -0.9659258127f, + -0.2588190436f, 0.8660253882f, 0.5000000000f, -0.7071067691f, -0.7071067691f, + 0.5000000000f, 0.8660253882f, -0.2588190436f, -0.9659258127f, -0.0000000000f, + 1.0000000000f, + }, + { + -0.0000000000f, 1.0000000000f, -0.2588190436f, -0.9659258127f, 0.5000000000f, + 0.8660253882f, -0.7071067691f, -0.7071067691f, 0.8660253882f, 0.5000000000f, + -0.9659258127f, -0.2588190436f, 1.0000000000f, -0.0000000000f, -0.9659258127f, + 0.2588190436f, 0.8660253882f, -0.5000000000f, -0.7071067691f, 0.7071067691f, + 0.5000000000f, -0.8660253882f, -0.2588190436f, 0.9659258127f, -0.0000000000f, + -1.0000000000f, + }, + { + -0.0000000000f, -1.0000000000f, 0.7071067691f, 0.7071067691f, -1.0000000000f, + 0.0000000000f, 0.7071067691f, -0.7071067691f, 0.0000000000f, 1.0000000000f, + -0.7071067691f, -0.7071067691f, 1.0000000000f, -0.0000000000f, -0.7071067691f, + 0.7071067691f, 0.0000000000f, -1.0000000000f, 0.7071067691f, 0.7071067691f, + -1.0000000000f, -0.0000000000f, 0.7071067691f, -0.7071067691f, -0.0000000000f, + 1.0000000000f, + }, + { + -0.0000000000f, 1.0000000000f, -0.9659258127f, -0.2588190436f, 0.5000000000f, + -0.8660253882f, 0.7071067691f, 0.7071067691f, -0.8660253882f, 0.5000000000f, + -0.2588190436f, -0.9659258127f, 1.0000000000f, -0.0000000000f, -0.2588190436f, + 0.9659258127f, -0.8660253882f, -0.5000000000f, 0.7071067691f, -0.7071067691f, + 0.5000000000f, 0.8660253882f, -0.9659258127f, 0.2588190436f, -0.0000000000f, + -1.0000000000f, + }, + { + -0.0000000000f, -1.0000000000f, 0.9659258127f, -0.2588190436f, 0.5000000000f, + 0.8660253882f, -0.7071067691f, 0.7071067691f, -0.8660253882f, -0.5000000000f, + 0.2588190436f, -0.9659258127f, 1.0000000000f, -0.0000000000f, 0.2588190436f, + 0.9659258127f, -0.8660253882f, 0.5000000000f, -0.7071067691f, -0.7071067691f, + 0.5000000000f, -0.8660253882f, 0.9659258127f, 0.2588190436f, -0.0000000000f, + 1.0000000000f, + }, + { + -0.0000000000f, 1.0000000000f, -0.7071067691f, 0.7071067691f, -1.0000000000f, + 0.0000000000f, -0.7071067691f, -0.7071067691f, -0.0000000000f, -1.0000000000f, + 0.7071067691f, -0.7071067691f, 1.0000000000f, -0.0000000000f, 0.7071067691f, + 0.7071067691f, -0.0000000000f, 1.0000000000f, -0.7071067691f, 0.7071067691f, + -1.0000000000f, -0.0000000000f, -0.7071067691f, -0.7071067691f, -0.0000000000f, + -1.0000000000f, + }, + { + -0.0000000000f, -1.0000000000f, 0.2588190436f, -0.9659258127f, 0.5000000000f, + -0.8660253882f, 0.7071067691f, -0.7071067691f, 0.8660253882f, -0.5000000000f, + 0.9659258127f, -0.2588190436f, 1.0000000000f, -0.0000000000f, 0.9659258127f, + 0.2588190436f, 0.8660253882f, 0.5000000000f, 0.7071067691f, 0.7071067691f, + 0.5000000000f, 0.8660253882f, 0.2588190436f, 0.9659258127f, -0.0000000000f, + 1.0000000000f, + }, + }, + + // const WORD32 qmf_delay_idx_tbl[NUM_OF_QUAD_MIRROR_FILTER_CHNLS] + {14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, + 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, + + // const WORD32 group_borders_20_tbl[NUM_IID_GROUPS + 1] + {6, 7, 0, 1, 2, 3, 9, 8, 10, 11, 3, 4, 5, 6, 7, 8, 9, 11, 14, 18, 23, 35, 64}, + + // const WORD32 + // group_borders_34_tbl[NUM_IID_GROUPS_HI_RES + 1] = + {0, 1, 2, 3, 4, 5, 6, 7, 8, + 9, 10, 11, 12, 13, 14, 15, 16, 17, + 18, 19, 20, 21, 22, 23, 24, 25, 26, + 27, 28, 29, 30, 31, 32 - 27, 33 - 27, 34 - 27, 35 - 27, + 36 - 27, 37 - 27, 38 - 27, 40 - 27, 42 - 27, 44 - 27, 46 - 27, 48 - 27, 51 - 27, + 54 - 27, 57 - 27, 60 - 27, 64 - 27, 68 - 27, 91 - 27}, + + // const WORD32 bin_group_map_20[NUM_IID_GROUPS] = + {(NEGATE_IPD_MASK | 1), + (NEGATE_IPD_MASK | 0), + 0, + 1, + 2, + 3, + 4, + 5, + 6, + 7, + 8, + 9, + 10, + 11, + 12, + 13, + 14, + 15, + 16, + 17, + 18, + 19}, + + // const WORD32 bin_group_map_34[NUM_IID_GROUPS_HI_RES] = + {0, + 1, + 2, + 3, + 4, + 5, + 6, + 6, + 7, + (NEGATE_IPD_MASK | 2), + (NEGATE_IPD_MASK | 1), + (NEGATE_IPD_MASK | 0), + 10, + 10, + 4, + 5, + 6, + 7, + 8, + 9, + 10, + 11, + 12, + 9, + 14, + 11, + 12, + 13, + 14, + 15, + 16, + 13, + 16, + 17, + 18, + 19, + 20, + 21, + 22, + 23, + 24, + 25, + 26, + 27, + 28, + 29, + 30, + 31, + 32, + 33}, + // const WORD32 quantized_iids[NUM_IID_STEPS] = + {2, 4, 7, 10, 14, 18, 25}, + // const WORD32 quantized_iids_fine[NUM_IID_STEPS_FINE] + {2, 4, 6, 8, 10, 13, 16, 19, 22, 25, 30, 35, 40, 45, 50}, + // FLOAT32 quantized_rhos[NUM_ICC_STEPS] + {1.0f, 0.937f, 0.84118f, 0.60092f, 0.36764f, 0.0f, -0.589f, -1.0f}, + // const WORD32 ipd_bins_tbl[3] + {NUM_LOW_RES_IPD_BINS, NUM_MID_RES_IPD_BINS, NUM_HI_RES_IPD_BINS}, + // const WORD16 band_res_hyb20[3] + {NO_HYBRID_CHANNELS_8, NO_HYBRID_CHANNELS_2, NO_HYBRID_CHANNELS_2}, + // const WORD16 band_res_hyb34[5] = + {NO_HYBRID_CHANNELS_12, NO_HYBRID_CHANNELS_8, NO_HYBRID_CHANNELS_4, + NO_HYBRID_CHANNELS_4, NO_HYBRID_CHANNELS_4}, +}; diff --git a/decoder/ixheaacd_sbr_rom.h b/decoder/ixheaacd_sbr_rom.h index fc15fce..45feb33 100644 --- a/decoder/ixheaacd_sbr_rom.h +++ b/decoder/ixheaacd_sbr_rom.h @@ -33,6 +33,28 @@ #define NO_IID_LEVELS_FINE (2 * NUM_IID_LEVELS_FINE + 1) #define NO_ICC_LEVELS (NUM_ICC_LEVELS) +#define IPD_QMF_GROUPS (3) + +#define SUBQMF_GROUPS_HI_RES (32) +#define QMF_GROUPS_HI_RES (18) +#define IPD_QMF_GROUPS_HI_RES (1) + +#define NUM_IID_GROUPS (SUBQMF_GROUPS + QMF_GROUPS) +#define NUM_IPD_GROUPS (SUBQMF_GROUPS + IPD_QMF_GROUPS) + +#define NUM_IID_GROUPS_HI_RES (SUBQMF_GROUPS_HI_RES + QMF_GROUPS_HI_RES) +#define NUM_IPD_GROUPS_HI_RES (SUBQMF_GROUPS_HI_RES + IPD_QMF_GROUPS_HI_RES) + +#define NUM_SUB_QMF_CHANNELS 12 +#define NUM_SUB_QMF_CHANNELS_HI_RES 32 + +#define NUM_QUAD_MIRROR_FILTER_CHNLS 64 + +#define NUM_IID_STEPS (7) +#define NUM_IID_STEPS_FINE (15) +#define NUM_ICC_STEPS (8) +#define HYBRID_FILTER_LENGTH 13 + typedef struct { WORD16 sbr_lim_gains_m[8]; @@ -166,6 +188,53 @@ typedef struct { WORD16 huff_iid_df_fine[60]; WORD32 dummy; + FLOAT32 qmf_fract_delay_phase_factor_im[NUM_QUAD_MIRROR_FILTER_CHNLS]; + FLOAT32 qmf_fract_delay_phase_factor_re[NUM_QUAD_MIRROR_FILTER_CHNLS]; + + FLOAT32 frac_delay_phase_fac_qmf_sub_im_20[NUM_SUB_QMF_CHANNELS]; + FLOAT32 frac_delay_phase_fac_qmf_sub_re_20[NUM_SUB_QMF_CHANNELS]; + FLOAT32 frac_delay_phase_fac_qmf_sub_im_34[NUM_SUB_QMF_CHANNELS_HI_RES]; + FLOAT32 frac_delay_phase_fac_qmf_sub_re_34[NUM_SUB_QMF_CHANNELS_HI_RES]; + + FLOAT32 qmf_ser_fract_delay_phase_factor_im[NUM_QUAD_MIRROR_FILTER_CHNLS] + [NUM_SER_AP_LINKS]; + FLOAT32 qmf_ser_fract_delay_phase_factor_re[NUM_QUAD_MIRROR_FILTER_CHNLS] + [NUM_SER_AP_LINKS]; + + FLOAT32 frac_delay_phase_fac_ser_qmf_sub_im_20[NUM_SUB_QMF_CHANNELS][NUM_SER_AP_LINKS]; + FLOAT32 frac_delay_phase_fac_ser_qmf_sub_re_20[NUM_SUB_QMF_CHANNELS][NUM_SER_AP_LINKS]; + FLOAT32 frac_delay_phase_fac_ser_qmf_sub_im_34[NUM_SUB_QMF_CHANNELS_HI_RES] + [NUM_SER_AP_LINKS]; + FLOAT32 frac_delay_phase_fac_ser_qmf_sub_re_34[NUM_SUB_QMF_CHANNELS_HI_RES] + [NUM_SER_AP_LINKS]; + + FLOAT32 scale_factors_flt[NO_IID_LEVELS]; + FLOAT32 scale_factors_fine_flt[NO_IID_LEVELS_FINE]; + + FLOAT32 alphas[NUM_ICC_LEVELS]; + FLOAT32 all_pass_link_decay_ser[NUM_SER_AP_LINKS]; + FLOAT32 p8_13_20[HYBRID_FILTER_LENGTH]; + FLOAT32 p2_13_20[HYBRID_FILTER_LENGTH]; + FLOAT32 p12_13_34[HYBRID_FILTER_LENGTH]; + FLOAT32 p8_13_34[HYBRID_FILTER_LENGTH]; + FLOAT32 p4_13_34[HYBRID_FILTER_LENGTH]; + FLOAT32 cos_mod_2channel[2][HYBRID_FILTER_LENGTH]; + FLOAT32 cos_sin_mod_4channel[4][HYBRID_FILTER_LENGTH * 2]; + FLOAT32 cos_sin_mod_8channel[8][HYBRID_FILTER_LENGTH * 2]; + FLOAT32 cos_sin_mod_12channel[12][HYBRID_FILTER_LENGTH * 2]; + + WORD32 qmf_delay_idx_tbl[NUM_QUAD_MIRROR_FILTER_CHNLS]; + WORD32 group_borders_20_tbl[NUM_IID_GROUPS + 1]; + WORD32 group_borders_34_tbl[NUM_IID_GROUPS_HI_RES + 1]; + WORD32 bin_group_map_20[NUM_IID_GROUPS]; + WORD32 bin_group_map_34[NUM_IID_GROUPS_HI_RES]; + WORD32 quantized_iids[NUM_IID_STEPS]; + WORD32 quantized_iids_fine[NUM_IID_STEPS_FINE]; + FLOAT32 quantized_rhos[NUM_ICC_STEPS]; + WORD32 ipd_bins_tbl[3]; + + WORD16 band_res_hyb20[3]; + WORD16 band_res_hyb34[5]; } ia_ps_tables_struct; extern const ia_ps_tables_struct ixheaacd_aac_dec_ps_tables; diff --git a/decoder/ixheaacd_sbrdec_initfuncs.c b/decoder/ixheaacd_sbrdec_initfuncs.c index f0f1f38..15d6981 100644 --- a/decoder/ixheaacd_sbrdec_initfuncs.c +++ b/decoder/ixheaacd_sbrdec_initfuncs.c @@ -40,6 +40,9 @@ #include "ixheaacd_drc_data_struct.h" #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" @@ -66,7 +69,7 @@ #include "ixheaacd_env_dec.h" #include "ixheaacd_basic_funcs.h" #include "ixheaacd_sbr_crc.h" -#include "ixheaacd_error_standards.h" + #include "ixheaacd_sbrqmftrans.h" #include "ixheaacd_audioobjtypes.h" @@ -75,6 +78,8 @@ extern const WORD32 ixheaacd_ldmps_polyphase_filter_coeff_fix[1280]; #define ALIGN_SIZE64(x) ((((x) + 7) >> 3) << 3) +#define FD_OVERSAMPLING_FAC (1.5f) + WORD32 ixheaacd_getsize_sbr_persistent() { return (ALIGN_SIZE64(sizeof(ia_sbr_pers_struct))); } @@ -82,7 +87,8 @@ WORD32 ixheaacd_getsize_sbr_persistent() { VOID ixheaacd_esbr_hbe_data_init( ia_esbr_hbe_txposer_struct *pstr_esbr_hbe_txposer, const WORD32 num_aac_samples, WORD32 samp_fac_4_flag, - const WORD32 num_out_samples, VOID *persistent_hbe_mem) { + const WORD32 num_out_samples, VOID *persistent_hbe_mem, + WORD32 *total_persistant) { WORD32 i; WORD32 used_persistent = 0; @@ -92,9 +98,8 @@ VOID ixheaacd_esbr_hbe_data_init( pstr_esbr_hbe_txposer->core_frame_length = num_aac_samples; pstr_esbr_hbe_txposer->no_bins = num_out_samples / NO_QMF_SYNTH_CHANNELS; - pstr_esbr_hbe_txposer->hbe_qmf_in_len = - pstr_esbr_hbe_txposer->no_bins / 2 + HBE_OPER_WIN_LEN - 1; + pstr_esbr_hbe_txposer->no_bins; pstr_esbr_hbe_txposer->hbe_qmf_out_len = 2 * pstr_esbr_hbe_txposer->hbe_qmf_in_len; @@ -126,8 +131,19 @@ VOID ixheaacd_esbr_hbe_data_init( used_persistent += (TWICE_QMF_SYNTH_CHANNELS_NUM * sizeof(FLOAT32)); } pstr_esbr_hbe_txposer->upsamp_4_flag = samp_fac_4_flag; + if (pstr_esbr_hbe_txposer) { + pstr_esbr_hbe_txposer->fft_size[0] = num_aac_samples; + pstr_esbr_hbe_txposer->fft_size[1] = (WORD32)(FD_OVERSAMPLING_FAC * num_aac_samples); + + pstr_esbr_hbe_txposer->ptr_spectrum = &pstr_esbr_hbe_txposer->spectrum_buf[0]; + pstr_esbr_hbe_txposer->ptr_spectrum_tx = + &pstr_esbr_hbe_txposer->spectrum_transposed_buf[0]; + pstr_esbr_hbe_txposer->mag = &pstr_esbr_hbe_txposer->mag_buf[0]; + pstr_esbr_hbe_txposer->phase = &pstr_esbr_hbe_txposer->phase_buf[0]; + pstr_esbr_hbe_txposer->ptr_output_buf = &pstr_esbr_hbe_txposer->output_buf[0]; + } } - + *total_persistant = used_persistent; return; } @@ -152,6 +168,7 @@ VOID ixheaacd_set_sbr_persistent_buffers(VOID *sbr_persistent_mem_v, struct ia_sbr_dec_inst_struct *p_str_sbr_dec_inst = &sbr_persistent_mem->str_sbr_dec_inst; + num_channel = max(2, num_channel); memset(sbr_persistent_mem, 0, sizeof(struct ia_sbr_pers_struct)); sbr_persistent_mem->sbr_qmf_analy_states = @@ -391,61 +408,6 @@ VOID ixheaacd_set_sbr_persistent_buffers(VOID *sbr_persistent_mem_v, *persistent_used = used_persistent; } -WORD32 ia_enhaacplus_dec_get_sbr_buffers_size(WORD32 channels) { - WORD32 sbr_buffers_size = 0; - WORD32 temp, temp2; - WORD32 num_channel = channels; - WORD32 i; - - temp = num_channel * ((QMF_FILTER_STATE_ANA_SIZE + 2 * NO_ANALYSIS_CHANNELS) * - sizeof(WORD16)); - sbr_buffers_size += temp; - - temp2 = - (num_channel * ((QMF_FILTER_STATE_SYN_SIZE + 2 * NO_SYNTHESIS_CHANNELS) * - sizeof(WORD16))); - sbr_buffers_size += temp2; - - for (i = 0; i < num_channel; i++) { - sbr_buffers_size += - 2 * MAX_OV_COLS * NO_SYNTHESIS_CHANNELS * sizeof(WORD32); - } - - for (i = 0; i < num_channel; i++) { - int j; - sbr_buffers_size += LPC_ORDER * sizeof(VOID *); - - for (j = 0; j < LPC_ORDER; j++) { - sbr_buffers_size += NO_ANALYSIS_CHANNELS * sizeof(WORD32); - } - } - - for (i = 0; i < num_channel; i++) { - int j; - sbr_buffers_size += LPC_ORDER * sizeof(WORD32); - for (j = 0; j < LPC_ORDER; j++) { - sbr_buffers_size += NO_ANALYSIS_CHANNELS * sizeof(WORD32); - } - } - - for (i = 0; i < num_channel; i++) { - WORD32 temp_used = sbr_buffers_size; - - temp_used += 2 * MAX_FREQ_COEFFS * sizeof(WORD16); - temp_used += MAX_FREQ_COEFFS * sizeof(WORD16); - temp_used += ALIGN_SIZE64(sizeof(ia_freq_band_data_struct)); - temp_used += ALIGN_SIZE64(sizeof(ia_sbr_prev_frame_data_struct)); - temp_used += ALIGN_SIZE64(sizeof(ia_sbr_channel_struct)); - temp_used += ALIGN_SIZE64(sizeof(ia_sbr_header_data_struct)); - - sbr_buffers_size = temp_used; - } - - sbr_buffers_size += sizeof(ia_ps_dec_struct); - - return sbr_buffers_size; -} - static PLATFORM_INLINE VOID ixheaacd_init_headerdata( ia_sbr_header_data_struct *ptr_header_data, WORD32 sample_rate_dec, WORD32 samp_per_frame, ia_freq_band_data_struct *freq_band_data, @@ -547,6 +509,8 @@ ia_handle_sbr_dec_inst_struct ixheaacd_init_sbr( ptr_header_data[i]->status = 1; ptr_sbr_dec[i]->band_count = 64; + ptr_header_data[i]->pstr_freq_band_data[0].qmf_sb_prev = 64; + ptr_header_data[i]->pstr_freq_band_data[1].qmf_sb_prev = 64; if (err) { return NULL; @@ -558,15 +522,16 @@ ia_handle_sbr_dec_inst_struct ixheaacd_init_sbr( if (audio_object_type == AOT_ER_AAC_ELD) ixheaacd_create_psdec( sbr_persistent_mem->str_sbr_dec_inst.pstr_ps_stereo_dec, - sbr_persistent_mem, &ptr_overlap_buf[512 * 4]); + sbr_persistent_mem, &ptr_overlap_buf[512 * 4], samp_per_frame); else ixheaacd_create_psdec( sbr_persistent_mem->str_sbr_dec_inst.pstr_ps_stereo_dec, - sbr_persistent_mem, ptr_overlap_buf); + sbr_persistent_mem, ptr_overlap_buf, samp_per_frame); } } - if (use_hbe != NULL) { + if ((use_hbe != NULL) && !((audio_object_type == AOT_ER_AAC_ELD) || + (audio_object_type == AOT_ER_AAC_LD))) { ia_sbr_header_data_struct *ptr_sbr_dflt_header = &sbr_persistent_mem->str_sbr_dec_inst.str_sbr_dflt_header; ia_sbr_header_data_struct *ptr_usac_dflt_header = @@ -591,17 +556,18 @@ ia_handle_sbr_dec_inst_struct ixheaacd_init_sbr( ptr_header_data[1]->esbr_start_up = 1; ptr_header_data[1]->esbr_start_up_pvc = 1; } - if (hbe_txposer_buffers != NULL && (use_hbe[0] == 1)) { + if (hbe_txposer_buffers != NULL) { + WORD32 persistant_used = 0; ixheaacd_esbr_hbe_data_init(ptr_sbr_dec[0]->p_hbe_txposer, samp_per_frame, sbr_ratio_idx == SBR_UPSAMPLE_IDX_4_1 ? 1 : 0, - output_frame_size, hbe_txposer_buffers); + output_frame_size, hbe_txposer_buffers, &persistant_used); hbe_txposer_buffers = (WORD8 *)hbe_txposer_buffers + MAX_HBE_PERSISTENT_SIZE; ixheaacd_esbr_hbe_data_init(ptr_sbr_dec[1]->p_hbe_txposer, samp_per_frame, sbr_ratio_idx == SBR_UPSAMPLE_IDX_4_1 ? 1 : 0, - output_frame_size, hbe_txposer_buffers); + output_frame_size, hbe_txposer_buffers, &persistant_used); } p_str_sbr_dec_inst->ptr_pvc_data_str->prev_first_bnd_idx = -1; @@ -631,11 +597,11 @@ ia_handle_sbr_dec_inst_struct ixheaacd_init_sbr( ptr_header_data[0]->upsamp_fac = 1; ptr_sbr_dec[1]->str_codec_qmf_bank.no_channels = 32; - ptr_sbr_dec[0]->str_codec_qmf_bank.esbr_cos_twiddle = + ptr_sbr_dec[1]->str_codec_qmf_bank.esbr_cos_twiddle = (WORD32 *)qmf_dec_tables_ptr->esbr_sin_cos_twiddle_l32; - ptr_sbr_dec[0]->str_codec_qmf_bank.esbr_alt_sin_twiddle = + ptr_sbr_dec[1]->str_codec_qmf_bank.esbr_alt_sin_twiddle = (WORD32 *)qmf_dec_tables_ptr->esbr_alt_sin_twiddle_l32; - ptr_sbr_dec[0]->str_codec_qmf_bank.esbr_t_cos = + ptr_sbr_dec[1]->str_codec_qmf_bank.esbr_t_cos = (WORD32 *)qmf_dec_tables_ptr->esbr_t_cos_sin_l32; ptr_header_data[1]->is_usf_4 = 0; ptr_header_data[1]->upsamp_fac = 1; @@ -719,30 +685,32 @@ ia_handle_sbr_dec_inst_struct ixheaacd_init_sbr( break; } - ptr_sbr_dflt_header->start_freq = ptr_usac_dflt_header->start_freq; - ptr_sbr_dflt_header->stop_freq = ptr_usac_dflt_header->stop_freq; - - if (ptr_usac_dflt_header->header_extra_1) { - ptr_sbr_dflt_header->freq_scale = ptr_usac_dflt_header->freq_scale; - ptr_sbr_dflt_header->alter_scale = ptr_usac_dflt_header->alter_scale; - ptr_sbr_dflt_header->noise_bands = ptr_usac_dflt_header->noise_bands; - } else { - ptr_sbr_dflt_header->freq_scale = SBR_FREQ_SCALE_DEFAULT; - ptr_sbr_dflt_header->alter_scale = SBR_ALTER_SCALE_DEFAULT; - ptr_sbr_dflt_header->noise_bands = SBR_NOISE_BANDS_DEFAULT; - } + if (ptr_usac_dflt_header != NULL) { + ptr_sbr_dflt_header->start_freq = ptr_usac_dflt_header->start_freq; + ptr_sbr_dflt_header->stop_freq = ptr_usac_dflt_header->stop_freq; + + if (ptr_usac_dflt_header->header_extra_1) { + ptr_sbr_dflt_header->freq_scale = ptr_usac_dflt_header->freq_scale; + ptr_sbr_dflt_header->alter_scale = ptr_usac_dflt_header->alter_scale; + ptr_sbr_dflt_header->noise_bands = ptr_usac_dflt_header->noise_bands; + } else { + ptr_sbr_dflt_header->freq_scale = SBR_FREQ_SCALE_DEFAULT; + ptr_sbr_dflt_header->alter_scale = SBR_ALTER_SCALE_DEFAULT; + ptr_sbr_dflt_header->noise_bands = SBR_NOISE_BANDS_DEFAULT; + } - if (ptr_usac_dflt_header->header_extra_2) { - ptr_sbr_dflt_header->limiter_bands = ptr_usac_dflt_header->limiter_bands; - ptr_sbr_dflt_header->limiter_gains = ptr_usac_dflt_header->limiter_gains; - ptr_sbr_dflt_header->interpol_freq = ptr_usac_dflt_header->interpol_freq; - ptr_sbr_dflt_header->smoothing_mode = - ptr_usac_dflt_header->smoothing_mode; - } else { - ptr_sbr_dflt_header->limiter_bands = SBR_LIMITER_BANDS_DEFAULT; - ptr_sbr_dflt_header->limiter_gains = SBR_LIMITER_GAINS_DEFAULT; - ptr_sbr_dflt_header->interpol_freq = SBR_INTERPOL_FREQ_DEFAULT; - ptr_sbr_dflt_header->smoothing_mode = SBR_SMOOTHING_LENGTH_DEFAULT; + if (ptr_usac_dflt_header->header_extra_2) { + ptr_sbr_dflt_header->limiter_bands = ptr_usac_dflt_header->limiter_bands; + ptr_sbr_dflt_header->limiter_gains = ptr_usac_dflt_header->limiter_gains; + ptr_sbr_dflt_header->interpol_freq = ptr_usac_dflt_header->interpol_freq; + ptr_sbr_dflt_header->smoothing_mode = + ptr_usac_dflt_header->smoothing_mode; + } else { + ptr_sbr_dflt_header->limiter_bands = SBR_LIMITER_BANDS_DEFAULT; + ptr_sbr_dflt_header->limiter_gains = SBR_LIMITER_GAINS_DEFAULT; + ptr_sbr_dflt_header->interpol_freq = SBR_INTERPOL_FREQ_DEFAULT; + ptr_sbr_dflt_header->smoothing_mode = SBR_SMOOTHING_LENGTH_DEFAULT; + } } } return &(sbr_persistent_mem->str_sbr_dec_inst); @@ -870,7 +838,7 @@ static PLATFORM_INLINE VOID ixheaacd_create_hf_generator( VOID ixheaacd_create_psdec(ia_ps_dec_struct *ptr_ps_dec, VOID *sbr_persistent_mem_v, - WORD32 *ptr_overlap_buf) { + WORD32 *ptr_overlap_buf, WORD32 frame_size) { ia_sbr_pers_struct *sbr_persistent_mem = (ia_sbr_pers_struct *)sbr_persistent_mem_v; @@ -954,6 +922,15 @@ VOID ixheaacd_create_psdec(ia_ps_dec_struct *ptr_ps_dec, (NO_IID_GROUPS + 2) * 2 * sizeof(WORD16)); memset(ptr_ps_dec->h21_h22_vec, 0, sizeof(ptr_ps_dec->h21_h22_vec)); + if (frame_size == 960) + ptr_ps_dec->num_sub_samples = NUM_SUB_SAMPLES_960; + else + ptr_ps_dec->num_sub_samples = NUM_SUB_SAMPLES; + + + ixheaacd_create_ps_esbr_dec(ptr_ps_dec, sbr_tables_ptr->ps_tables_ptr, + 64, ptr_ps_dec->num_sub_samples, 0); + return; } diff --git a/decoder/ixheaacd_sbrdec_lpfuncs.c b/decoder/ixheaacd_sbrdec_lpfuncs.c index 33920c2..015e323 100644 --- a/decoder/ixheaacd_sbrdec_lpfuncs.c +++ b/decoder/ixheaacd_sbrdec_lpfuncs.c @@ -41,6 +41,9 @@ #include "ixheaacd_drc_data_struct.h" #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" @@ -70,6 +73,7 @@ #include "ixheaacd_function_selector.h" #include "ixheaacd_audioobjtypes.h" +#include "ixheaacd_error_codes.h" #define ALIGN_SIZE64(x) ((((x) + 7) >> 3) << 3) @@ -111,8 +115,8 @@ VOID ixheaacd_derive_lim_band_tbl( WORD16 sub_band_start = f_low_tbl[0]; WORD16 sub_band_end = f_low_tbl[num_low_bnd]; - static const WORD16 limbnd_per_oct[4] = {(WORD16)0x2000, (WORD16)0x2666, - (WORD16)0x4000, (WORD16)0x6000}; + const WORD16 limbnd_per_oct[4] = {(WORD16)0x2000, (WORD16)0x2666, (WORD16)0x4000, + (WORD16)0x6000}; if (limiter_bands == 0) { f_lim_tbl[0] = 0; @@ -236,7 +240,7 @@ VOID ixheaacd_lean_sbrconcealment( step = 1; - if (ptr_sbr_data->amp_res - SBR_AMPLITUDE_RESOLUTION_1_5 == 0) { + if (ptr_header_data->amp_res - SBR_AMPLITUDE_RESOLUTION_1_5 == 0) { target = (target << 1); step = (step << 1); } @@ -251,7 +255,7 @@ VOID ixheaacd_lean_sbrconcealment( ptr_sbr_data->del_cod_dir_noise_arr[0] = DTDF_DIR_TIME; memset(ptr_sbr_data->int_noise_floor, 0, - sizeof(WORD16) * ptr_header_data->pstr_freq_band_data->num_nf_bands); + sizeof(ptr_sbr_data->int_noise_floor)); memset(ptr_sbr_data->add_harmonics, 0, sizeof(FLAG) * MAX_FREQ_COEFFS); } @@ -570,10 +574,9 @@ VOID ixheaacd_map_34_params_to_20(WORD16 *params) { extern const WORD16 ixheaacd_num_bands[3]; -WORD16 ixheaacd_read_ps_data(ia_ps_dec_struct *ptr_ps_dec, - ia_bit_buf_struct *it_bit_buff, - WORD16 num_bits_left, - ia_ps_tables_struct *ps_tables_ptr) { +IA_ERRORCODE ixheaacd_read_ps_data(ia_ps_dec_struct *ptr_ps_dec, ia_bit_buf_struct *it_bit_buff, + WORD16 num_bits_left, ia_ps_tables_struct *ps_tables_ptr) +{ WORD b, e, temp; const WORD16 num_env_tab[4] = {0, 1, 2, 4}; WORD cnt_bits; @@ -610,9 +613,19 @@ WORD16 ixheaacd_read_ps_data(ia_ps_dec_struct *ptr_ps_dec, if (ptr_ps_dec->icc_mode > 2) { ptr_ps_dec->icc_mode -= 3; + ptr_ps_dec->use_pca_rot_flg = 1; + } else { + ptr_ps_dec->use_pca_rot_flg = 0; + } + ptr_ps_dec->freq_res_ipd = ptr_ps_dec->iid_mode; + if (ptr_ps_dec->freq_res_ipd > 2) { + return IA_FATAL_ERROR; } } + ptr_ps_dec->use_34_st_bands = 0; + ptr_ps_dec->use_pca_rot_flg = 0; + if ((ptr_ps_dec->enable_iid && ptr_ps_dec->iid_mode > 2) || (ptr_ps_dec->enable_icc && ptr_ps_dec->icc_mode > 2)) { ptr_ps_dec->ps_data_present = 0; @@ -623,7 +636,9 @@ WORD16 ixheaacd_read_ps_data(ia_ps_dec_struct *ptr_ps_dec, ixheaacd_read_bits_buf(it_bit_buff, 8); num_bits_left -= 8; } - ixheaacd_read_bits_buf(it_bit_buff, num_bits_left); + if (num_bits_left >= 0) { + ixheaacd_read_bits_buf(it_bit_buff, num_bits_left); + } return (cnt_bits - it_bit_buff->cnt_bits); } @@ -682,8 +697,7 @@ WORD16 ixheaacd_read_ps_data(ia_ps_dec_struct *ptr_ps_dec, } for (b = 0; b < ixheaacd_num_bands[ptr_ps_dec->icc_mode]; b++) { - ptr_ps_dec->icc_par_table[e][b] = - ixheaacd_ssc_huff_dec(huffman_table, it_bit_buff); + ptr_ps_dec->icc_par_table[e][b] = ixheaacd_ssc_huff_dec(huffman_table, it_bit_buff); } } } @@ -952,15 +966,13 @@ VOID ixheaacd_pre_processing(FLOAT32 ptr_src_buf_real[][64], } } -WORD32 ixheaacd_generate_hf(FLOAT32 ptr_src_buf_real[][64], - FLOAT32 ptr_src_buf_imag[][64], +WORD32 ixheaacd_generate_hf(FLOAT32 ptr_src_buf_real[][64], FLOAT32 ptr_src_buf_imag[][64], FLOAT32 ptr_ph_vocod_buf_real[][64], - FLOAT32 ptr_ph_vocod_buf_imag[][64], - FLOAT32 ptr_dst_buf_real[][64], + FLOAT32 ptr_ph_vocod_buf_imag[][64], FLOAT32 ptr_dst_buf_real[][64], FLOAT32 ptr_dst_buf_imag[][64], ia_sbr_frame_info_data_struct *ptr_frame_data, - ia_sbr_header_data_struct *ptr_header_data, - WORD32 ldmps_present, WORD32 time_slots) { + ia_sbr_header_data_struct *ptr_header_data, WORD32 ldmps_present, + WORD32 time_slots, WORD32 ec_flag) { WORD32 bw_index, i, k, k2, patch = 0; WORD32 co_var_len; WORD32 start_sample, end_sample, goal_sb; @@ -1039,6 +1051,7 @@ WORD32 ixheaacd_generate_hf(FLOAT32 ptr_src_buf_real[][64], } if (sbr_patching_mode || !hbe_flag) { + WORD32 flag_break = 0; FLOAT32 alpha_real[64][2] = {{0}}, alpha_imag[64][2] = {{0}}; if (ptr_frame_data->mps_sbr_flag) { cov_count = (f_master_tbl[0] < ptr_frame_data->cov_count) @@ -1111,7 +1124,13 @@ WORD32 ixheaacd_generate_hf(FLOAT32 ptr_src_buf_real[][64], patch = 0; while (sb < usb) { - if (MAX_NUM_PATCHES <= patch) return -1; + if (MAX_NUM_PATCHES <= patch) { + if (ec_flag) { + break; + } else { + return -1; + } + } ptr_frame_data->patch_param.start_subband[patch] = sb; num_bands_in_patch = goal_sb - sb; @@ -1147,8 +1166,15 @@ WORD32 ixheaacd_generate_hf(FLOAT32 ptr_src_buf_real[][64], break; } - if (num_bands_in_patch <= 0) { - return -1; + if (num_bands_in_patch < 0 && flag_break == 1) { + break; + } + + if (num_bands_in_patch < 0) { + flag_break = 1; + continue; + } else { + flag_break = 0; } for (k2 = sb; k2 < sb + num_bands_in_patch; k2++) { @@ -1156,10 +1182,21 @@ WORD32 ixheaacd_generate_hf(FLOAT32 ptr_src_buf_real[][64], bw_index = 0; while (k2 >= ptr_invf_band_tbl[bw_index]) { bw_index++; - if (bw_index >= MAX_NOISE_COEFFS) return -1; + if (bw_index >= MAX_NOISE_COEFFS) { + if (ec_flag) { + bw_index = MAX_NOISE_COEFFS - 1; + break; + } else + return -1; + } } - if (bw_index >= MAX_NUM_PATCHES) return -1; + if (bw_index >= MAX_NUM_PATCHES) { + if (ec_flag) + bw_index = MAX_NUM_PATCHES - 1; + else + return -1; + } bw = bw_array[bw_index]; a0r = bw * alpha_real[k][0]; @@ -1199,99 +1236,110 @@ WORD32 ixheaacd_generate_hf(FLOAT32 ptr_src_buf_real[][64], } } - if (hbe_flag && !sbr_patching_mode) { - FLOAT32 alpha_real[2], alpha_imag[2]; + if (NULL != ptr_ph_vocod_buf_real && NULL != ptr_ph_vocod_buf_imag) { + if (hbe_flag && !sbr_patching_mode) { + FLOAT32 alpha_real[2], alpha_imag[2]; - bw_index = 0, patch = 1; - if (NULL == ptr_ph_vocod_buf_real || NULL == ptr_ph_vocod_buf_imag) - return -1; + bw_index = 0, patch = 1; - for (k2 = sub_band_start; k2 < f_master_tbl[num_mf_bands]; k2++) { - ixheaacd_esbr_calc_co_variance(&str_auto_corr, &ptr_ph_vocod_buf_real[0], - &ptr_ph_vocod_buf_imag[0], k2, co_var_len); + for (k2 = sub_band_start; k2 < f_master_tbl[num_mf_bands]; k2++) { + ixheaacd_esbr_calc_co_variance(&str_auto_corr, &ptr_ph_vocod_buf_real[0], + &ptr_ph_vocod_buf_imag[0], k2, co_var_len); - if (str_auto_corr.det == 0.0f) { - alpha_real[1] = alpha_imag[1] = 0; - } else { - fac = 1.0f / str_auto_corr.det; - alpha_real[1] = - (str_auto_corr.phi_0_1_real * str_auto_corr.phi_1_2_real - - str_auto_corr.phi_0_1_imag * str_auto_corr.phi_1_2_imag - - str_auto_corr.phi_0_2_real * str_auto_corr.phi_1_1) * - fac; - alpha_imag[1] = - (str_auto_corr.phi_0_1_imag * str_auto_corr.phi_1_2_real + - str_auto_corr.phi_0_1_real * str_auto_corr.phi_1_2_imag - - str_auto_corr.phi_0_2_imag * str_auto_corr.phi_1_1) * - fac; - } + if (str_auto_corr.det == 0.0f) { + alpha_real[1] = alpha_imag[1] = 0; + } else { + fac = 1.0f / str_auto_corr.det; + alpha_real[1] = (str_auto_corr.phi_0_1_real * str_auto_corr.phi_1_2_real - + str_auto_corr.phi_0_1_imag * str_auto_corr.phi_1_2_imag - + str_auto_corr.phi_0_2_real * str_auto_corr.phi_1_1) * + fac; + alpha_imag[1] = (str_auto_corr.phi_0_1_imag * str_auto_corr.phi_1_2_real + + str_auto_corr.phi_0_1_real * str_auto_corr.phi_1_2_imag - + str_auto_corr.phi_0_2_imag * str_auto_corr.phi_1_1) * + fac; + } - if (str_auto_corr.phi_1_1 == 0) { - alpha_real[0] = alpha_imag[0] = 0; - } else { - fac = 1.0f / str_auto_corr.phi_1_1; - alpha_real[0] = -(str_auto_corr.phi_0_1_real + - alpha_real[1] * str_auto_corr.phi_1_2_real + - alpha_imag[1] * str_auto_corr.phi_1_2_imag) * - fac; - alpha_imag[0] = -(str_auto_corr.phi_0_1_imag + - alpha_imag[1] * str_auto_corr.phi_1_2_real - - alpha_real[1] * str_auto_corr.phi_1_2_imag) * - fac; - } + if (str_auto_corr.phi_1_1 == 0) { + alpha_real[0] = alpha_imag[0] = 0; + } else { + fac = 1.0f / str_auto_corr.phi_1_1; + alpha_real[0] = + -(str_auto_corr.phi_0_1_real + alpha_real[1] * str_auto_corr.phi_1_2_real + + alpha_imag[1] * str_auto_corr.phi_1_2_imag) * + fac; + alpha_imag[0] = + -(str_auto_corr.phi_0_1_imag + alpha_imag[1] * str_auto_corr.phi_1_2_real - + alpha_real[1] * str_auto_corr.phi_1_2_imag) * + fac; + } - if (alpha_real[0] * alpha_real[0] + alpha_imag[0] * alpha_imag[0] >= - 16.0f || - alpha_real[1] * alpha_real[1] + alpha_imag[1] * alpha_imag[1] >= - 16.0f) { - alpha_real[0] = 0.0f; - alpha_imag[0] = 0.0f; - alpha_real[1] = 0.0f; - alpha_imag[1] = 0.0f; - } + if (alpha_real[0] * alpha_real[0] + alpha_imag[0] * alpha_imag[0] >= 16.0f || + alpha_real[1] * alpha_real[1] + alpha_imag[1] * alpha_imag[1] >= 16.0f) { + alpha_real[0] = 0.0f; + alpha_imag[0] = 0.0f; + alpha_real[1] = 0.0f; + alpha_imag[1] = 0.0f; + } - while (k2 >= ptr_invf_band_tbl[bw_index]) { - bw_index++; - if (bw_index >= MAX_NOISE_COEFFS) return -1; - } + while (k2 >= ptr_invf_band_tbl[bw_index]) { + bw_index++; + if (bw_index >= MAX_NOISE_COEFFS) { + if (ec_flag) { + bw_index = MAX_NOISE_COEFFS - 1; + break; + } else + return -1; + } + } - if (bw_index >= MAX_NUM_PATCHES) return -1; - bw = bw_array[bw_index]; - - a0r = bw * alpha_real[0]; - a0i = bw * alpha_imag[0]; - bw *= bw; - a1r = bw * alpha_real[1]; - a1i = bw * alpha_imag[1]; - - if (bw > 0.0f) { - for (i = start_sample; i < end_sample; i++) { - FLOAT32 real1, imag1, real2, imag2, realTarget, imag_target; - - realTarget = ptr_ph_vocod_buf_real[i][k2]; - imag_target = ptr_ph_vocod_buf_imag[i][k2]; - real1 = ptr_ph_vocod_buf_real[i - 1][k2]; - imag1 = ptr_ph_vocod_buf_imag[i - 1][k2]; - real2 = ptr_ph_vocod_buf_real[i - 2][k2]; - imag2 = ptr_ph_vocod_buf_imag[i - 2][k2]; - realTarget += - ((a0r * real1 - a0i * imag1) + (a1r * real2 - a1i * imag2)); - imag_target += - ((a0i * real1 + a0r * imag1) + (a1i * real2 + a1r * imag2)); - - ptr_dst_buf_real[i][k2] = realTarget; - ptr_dst_buf_imag[i][k2] = imag_target; + if (bw_index >= MAX_NUM_PATCHES) { + if (ec_flag) + bw_index = MAX_NUM_PATCHES - 1; + else + return -1; } - } else { - for (i = start_sample; i < end_sample; i++) { - ptr_dst_buf_real[i][k2] = ptr_ph_vocod_buf_real[i][k2]; - ptr_dst_buf_imag[i][k2] = ptr_ph_vocod_buf_imag[i][k2]; + bw = bw_array[bw_index]; + + a0r = bw * alpha_real[0]; + a0i = bw * alpha_imag[0]; + bw *= bw; + a1r = bw * alpha_real[1]; + a1i = bw * alpha_imag[1]; + + if (bw > 0.0f) { + for (i = start_sample; i < end_sample; i++) { + FLOAT32 real1, imag1, real2, imag2, realTarget, imag_target; + + realTarget = ptr_ph_vocod_buf_real[i][k2]; + imag_target = ptr_ph_vocod_buf_imag[i][k2]; + real1 = ptr_ph_vocod_buf_real[i - 1][k2]; + imag1 = ptr_ph_vocod_buf_imag[i - 1][k2]; + real2 = ptr_ph_vocod_buf_real[i - 2][k2]; + imag2 = ptr_ph_vocod_buf_imag[i - 2][k2]; + realTarget += ((a0r * real1 - a0i * imag1) + (a1r * real2 - a1i * imag2)); + imag_target += ((a0i * real1 + a0r * imag1) + (a1i * real2 + a1r * imag2)); + + ptr_dst_buf_real[i][k2] = realTarget; + ptr_dst_buf_imag[i][k2] = imag_target; + } + } else { + for (i = start_sample; i < end_sample; i++) { + ptr_dst_buf_real[i][k2] = ptr_ph_vocod_buf_real[i][k2]; + ptr_dst_buf_imag[i][k2] = ptr_ph_vocod_buf_imag[i][k2]; + } } } } } + if ((MAX_NUM_PATCHES + 1) <= patch) { + if (ec_flag) { + patch = MAX_NUM_PATCHES; + } else { + return -1; + } + } ptr_frame_data->patch_param.num_patches = patch; - if (patch >= (MAX_NUM_PATCHES + 1)) return -1; for (i = 0; i < num_if_bands; i++) { bw_array_prev[i] = bw_array[i]; } diff --git a/decoder/ixheaacd_sbrdecoder.c b/decoder/ixheaacd_sbrdecoder.c index 5159b11..6bb0801 100644 --- a/decoder/ixheaacd_sbrdecoder.c +++ b/decoder/ixheaacd_sbrdecoder.c @@ -27,6 +27,7 @@ #include "ixheaacd_basic_ops40.h" #include "ixheaacd_basic_ops.h" #include "ixheaacd_defines.h" +#include "ixheaacd_error_codes.h" #include "ixheaacd_intrinsics.h" #include "ixheaacd_sbr_const.h" @@ -40,6 +41,9 @@ #include "ixheaacd_drc_data_struct.h" #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" @@ -69,6 +73,20 @@ #include "ixheaacd_audioobjtypes.h" +static VOID ixheaacd_ec_set_frame_error_flag(ia_sbr_element_stream_struct *pstr_sbr_element, + WORD32 value) { + if (pstr_sbr_element != NULL) { + switch (value) { + case FRAME_ERROR_ALLSLOTS: + pstr_sbr_element->frame_error_flag[0] = FRAME_ERROR; + pstr_sbr_element->frame_error_flag[1] = FRAME_ERROR; + break; + default: + pstr_sbr_element->frame_error_flag[pstr_sbr_element->use_frame_slot] = value; + } + } +} + VOID ixheaacd_downmix_to_monosbr(WORD16 *core_sample_buf, WORD32 ch_fac) { WORD32 i; WORD16 *ptr1 = &core_sample_buf[0]; @@ -87,7 +105,8 @@ static WORD32 ixheaacd_sbr_dec_reset(ia_sbr_dec_struct *ptr_sbr_dec, FLAG low_pow_flag, ixheaacd_misc_tables *pstr_common_tables, WORD32 pitch_in_bins, - WORD32 audio_object_type) { + WORD32 audio_object_type, + WORD32 *ptr_work_buf_core) { WORD32 old_lsb, new_lsb; WORD32 l; WORD32 err = 0; @@ -131,8 +150,7 @@ static WORD32 ixheaacd_sbr_dec_reset(ia_sbr_dec_struct *ptr_sbr_dec, } } } - - if (usac_flag) { + if (1) { WORD32 start_band; WORD32 stop_band; WORD32 start_slot = SBR_HF_ADJ_OFFSET; @@ -140,7 +158,7 @@ static WORD32 ixheaacd_sbr_dec_reset(ia_sbr_dec_struct *ptr_sbr_dec, start_band = ptr_header_data->pstr_freq_band_data->qmf_sb_prev; stop_band = ptr_header_data->pstr_freq_band_data->sub_band_start; - if (!hbe_flag) { + if (usac_flag && !hbe_flag) { for (l = 0; l < SBR_HF_ADJ_OFFSET; l++) { for (k = start_band; k < stop_band; k++) { ptr_sbr_dec->qmf_buf_real[l][k] = 0.0; @@ -154,13 +172,21 @@ static WORD32 ixheaacd_sbr_dec_reset(ia_sbr_dec_struct *ptr_sbr_dec, } } } - if (hbe_flag && ptr_sbr_dec->p_hbe_txposer != NULL) { + if (ptr_sbr_dec->p_hbe_txposer != NULL && (usac_flag || hbe_flag)) { WORD32 k, i; - WORD32 err = ixheaacd_qmf_hbe_data_reinit( - ptr_sbr_dec->p_hbe_txposer, - ptr_header_data->pstr_freq_band_data->freq_band_table, - ptr_header_data->pstr_freq_band_data->num_sf_bands, - ptr_header_data->is_usf_4); + WORD32 dft_hbe_flag = ptr_header_data->esbr_hq; + if (dft_hbe_flag == 1) { + err = ixheaacd_dft_hbe_data_reinit( + ptr_sbr_dec->p_hbe_txposer, + ptr_header_data->pstr_freq_band_data->freq_band_table, + ptr_header_data->pstr_freq_band_data->num_sf_bands); + } else { + err = ixheaacd_qmf_hbe_data_reinit( + ptr_sbr_dec->p_hbe_txposer, + ptr_header_data->pstr_freq_band_data->freq_band_table, + ptr_header_data->pstr_freq_band_data->num_sf_bands, + ptr_header_data->is_usf_4); + } if (err) return err; for (k = 0; k < 2; k++) { @@ -178,14 +204,26 @@ static WORD32 ixheaacd_sbr_dec_reset(ia_sbr_dec_struct *ptr_sbr_dec, ptr_sbr_dec->ph_vocod_qmf_imag[num_time_slots + i], 64 * sizeof(FLOAT32)); } - - err = ixheaacd_qmf_hbe_apply( - ptr_sbr_dec->p_hbe_txposer, - ptr_sbr_dec->qmf_buf_real + op_delay + xpos_delay, - ptr_sbr_dec->qmf_buf_imag + op_delay + xpos_delay, num_time_slots, - ptr_sbr_dec->ph_vocod_qmf_real + op_delay, - ptr_sbr_dec->ph_vocod_qmf_imag + op_delay, pitch_in_bins); + if (dft_hbe_flag == 1) { + err = ixheaacd_dft_hbe_apply( + ptr_sbr_dec->p_hbe_txposer, + ptr_sbr_dec->qmf_buf_real + op_delay + xpos_delay, + ptr_sbr_dec->qmf_buf_imag + op_delay + xpos_delay, num_time_slots, + ptr_sbr_dec->ph_vocod_qmf_real + op_delay, + ptr_sbr_dec->ph_vocod_qmf_imag + op_delay, pitch_in_bins, + (FLOAT32 *)ptr_work_buf_core); + if (err) + return err; + } else { + err = ixheaacd_qmf_hbe_apply( + ptr_sbr_dec->p_hbe_txposer, + ptr_sbr_dec->qmf_buf_real + op_delay + xpos_delay, + ptr_sbr_dec->qmf_buf_imag + op_delay + xpos_delay, num_time_slots, + ptr_sbr_dec->ph_vocod_qmf_real + op_delay, + ptr_sbr_dec->ph_vocod_qmf_imag + op_delay, pitch_in_bins, + ptr_header_data); if (err) return err; + } if (upsample_ratio_idx == SBR_UPSAMPLE_IDX_4_1) { ixheaacd_hbe_repl_spec(&ptr_sbr_dec->p_hbe_txposer->x_over_qmf[0], @@ -237,14 +275,48 @@ VOID ixheaacd_prepare_upsamp(ia_sbr_header_data_struct **ptr_header_data, return; } +static VOID ixheaacd_copy_prev_ps_params(ia_ps_dec_struct *ps_config_curr, + ia_ps_dec_config_struct *ps_config_prev, + WORD32 frame_status) { + if (frame_status == 0) { + ps_config_curr->enable_iid = ps_config_prev->enable_iid; + ps_config_curr->iid_mode = ps_config_prev->iid_mode; + ps_config_curr->enable_icc = ps_config_prev->enable_icc; + ps_config_curr->icc_mode = ps_config_prev->icc_mode; + ps_config_curr->frame_class = ps_config_prev->frame_class; + ps_config_curr->freq_res_ipd = ps_config_prev->freq_res_ipd; + memcpy(ps_config_curr->border_position, ps_config_prev->border_position, + sizeof(ps_config_curr->border_position)); + memcpy(ps_config_curr->iid_dt, ps_config_prev->iid_dt, sizeof(ps_config_curr->iid_dt)); + memcpy(ps_config_curr->iid_par_table, ps_config_prev->iid_par_table, + sizeof(ps_config_curr->iid_par_table)); + memcpy(ps_config_curr->icc_dt, ps_config_prev->icc_dt, sizeof(ps_config_curr->icc_dt)); + memcpy(ps_config_curr->icc_par_table, ps_config_prev->icc_par_table, + sizeof(ps_config_curr->icc_par_table)); + } else { + ps_config_prev->enable_iid = ps_config_curr->enable_iid; + ps_config_prev->iid_mode = ps_config_curr->iid_mode; + ps_config_prev->enable_icc = ps_config_curr->enable_icc; + ps_config_prev->icc_mode = ps_config_curr->icc_mode; + ps_config_prev->frame_class = ps_config_curr->frame_class; + ps_config_prev->freq_res_ipd = ps_config_curr->freq_res_ipd; + memcpy(ps_config_prev->border_position, ps_config_curr->border_position, + sizeof(ps_config_prev->border_position)); + memcpy(ps_config_prev->iid_dt, ps_config_curr->iid_dt, sizeof(ps_config_prev->iid_dt)); + memcpy(ps_config_prev->iid_par_table, ps_config_curr->iid_par_table, + sizeof(ps_config_prev->iid_par_table)); + memcpy(ps_config_prev->icc_dt, ps_config_curr->icc_dt, sizeof(ps_config_prev->icc_dt)); + memcpy(ps_config_prev->icc_par_table, ps_config_curr->icc_par_table, + sizeof(ps_config_prev->icc_par_table)); + } +} IA_ERRORCODE ixheaacd_applysbr( - ia_handle_sbr_dec_inst_struct self, - ia_aac_dec_sbr_bitstream_struct *p_sbr_bit_stream, WORD16 *core_sample_buf, - WORD16 *codec_num_channels, FLAG frame_status, FLAG down_samp_flag, - FLAG down_mix_flag, ia_sbr_scr_struct *sbr_scratch_struct, WORD32 ps_enable, - WORD32 ch_fac, WORD32 slot_element, ia_bit_buf_struct *it_bit_buff, - ia_drc_dec_struct *pstr_drc_dec, WORD eld_sbr_flag, - WORD32 audio_object_type, WORD32 init_flag, WORD32 ldmps_present, WORD32 frame_size) { + ia_handle_sbr_dec_inst_struct self, ia_aac_dec_sbr_bitstream_struct *p_sbr_bit_stream, + WORD16 *core_sample_buf, WORD16 *codec_num_channels, FLAG frame_status, FLAG down_samp_flag, + FLAG down_mix_flag, ia_sbr_scr_struct *sbr_scratch_struct, WORD32 ps_enable, WORD32 ch_fac, + WORD32 slot_element, ia_bit_buf_struct *it_bit_buff, ia_drc_dec_struct *pstr_drc_dec, + WORD eld_sbr_flag, WORD32 audio_object_type, WORD32 init_flag, WORD32 ldmps_present, + WORD32 frame_size, WORD32 heaac_mps_present, WORD32 ec_flag, FLAG first_frame) { WORD32 k; FLAG prev_ps_flag = 0; FLAG ps_flag = 0; @@ -269,503 +341,972 @@ IA_ERRORCODE ixheaacd_applysbr( (ia_sbr_header_data_struct *)(&self->str_sbr_dflt_header); ia_sbr_frame_info_data_struct *ptr_frame_data[2]; + self->num_delay_frames = 1; self->ptr_mps_data = NULL; - for (k = 0; k < 2; k++) { - ptr_frame_data[k] = (ia_sbr_frame_info_data_struct *)self->frame_buffer[k]; + if (!ec_flag || !usac_flag) { + for (k = 0; k < 2; k++) { + ptr_frame_data[k] = (ia_sbr_frame_info_data_struct *)self->frame_buffer[k]; - pstr_sbr_channel[k] = self->pstr_sbr_channel[k]; + pstr_sbr_channel[k] = self->pstr_sbr_channel[k]; - ptr_header_data[k] = self->pstr_sbr_header[k]; + ptr_header_data[k] = self->pstr_sbr_header[k]; - if (audio_object_type == AOT_ER_AAC_ELD) { - ptr_frame_data[k]->eld_sbr_flag = eld_sbr_flag; - ptr_frame_data[k]->num_time_slots = ptr_header_data[0]->num_time_slots; - } + if (audio_object_type == AOT_ER_AAC_ELD) { + ptr_frame_data[k]->eld_sbr_flag = eld_sbr_flag; + ptr_frame_data[k]->num_time_slots = ptr_header_data[0]->num_time_slots; + } - ptr_frame_data[k]->usac_independency_flag = self->usac_independency_flag; - ptr_frame_data[k]->mps_sbr_flag = (self->stereo_config_idx == 3) ? 1 : 0; - ptr_frame_data[k]->stereo_config_idx = self->stereo_config_idx; - ptr_frame_data[k]->inter_tes_flag = self->inter_tes_flag; - ptr_frame_data[k]->sbr_mode = self->sbr_mode; + ptr_frame_data[k]->usac_independency_flag = self->usac_independency_flag; + ptr_frame_data[k]->mps_sbr_flag = (self->stereo_config_idx == 3) ? 1 : 0; + ptr_frame_data[k]->stereo_config_idx = self->stereo_config_idx; + ptr_frame_data[k]->inter_tes_flag = self->inter_tes_flag; + ptr_frame_data[k]->sbr_mode = self->sbr_mode; - if (!usac_flag) { - ptr_frame_data[k]->usac_independency_flag = 0; - ptr_frame_data[k]->mps_sbr_flag = 0; - ptr_frame_data[k]->stereo_config_idx = -1; - ptr_frame_data[k]->inter_tes_flag = 0; - ptr_frame_data[k]->sbr_mode = ORIG_SBR; + if (!usac_flag) { + ptr_frame_data[k]->usac_independency_flag = 0; + ptr_frame_data[k]->mps_sbr_flag = 0; + ptr_frame_data[k]->stereo_config_idx = -1; + ptr_frame_data[k]->inter_tes_flag = 0; + ptr_frame_data[k]->sbr_mode = ORIG_SBR; + } } - } - if (init_flag) { - ptr_frame_data[1]->reset_flag = 1; - ptr_frame_data[0]->reset_flag = 1; - } + if (init_flag) { + ptr_frame_data[1]->reset_flag = 1; + ptr_frame_data[0]->reset_flag = 1; + } - for (k = 0; k < *codec_num_channels; k++) { - ptr_header_data[k]->usac_flag = self->aot_usac_flag; + for (k = 0; k < *codec_num_channels; k++) { + ptr_header_data[k]->usac_flag = self->aot_usac_flag; + ptr_header_data[k]->enh_sbr = self->enh_sbr; + ptr_header_data[k]->enh_sbr_ps = + ((self->enh_sbr_ps) | (ptr_header_data[k]->channel_mode == PS_STEREO)); - ptr_header_data[k]->usac_independency_flag = self->usac_independency_flag; - ptr_header_data[k]->hbe_flag = self->hbe_flag; - ptr_header_data[k]->pvc_flag = self->pvc_flag; + ptr_header_data[k]->usac_independency_flag = self->usac_independency_flag; + ptr_header_data[k]->hbe_flag = self->hbe_flag; + ptr_header_data[k]->pvc_flag = self->pvc_flag; - if (!usac_flag) { - ptr_header_data[k]->usac_independency_flag = 0; - ptr_header_data[k]->hbe_flag = 0; - ptr_header_data[k]->pvc_flag = 0; + if (!usac_flag) { + ptr_header_data[k]->usac_independency_flag = 0; + ptr_header_data[k]->hbe_flag = 0; + ptr_header_data[k]->pvc_flag = 0; + } + ptr_header_data[k]->esbr_hq = self->esbr_hq; + if (!usac_flag && + (!(audio_object_type == AOT_ER_AAC_ELD || audio_object_type == AOT_ER_AAC_LD))) { + ptr_header_data[k]->hbe_flag = 1; + } } - } - initial_sync_state = ptr_header_data[0]->sync_state; + initial_sync_state = ptr_header_data[0]->sync_state; - low_pow_flag = !usac_flag; - self->pstr_sbr_tables->sbr_rand_ph = - self->pstr_sbr_tables->env_calc_tables_ptr->sbr_rand_ph; + low_pow_flag = !usac_flag; + self->pstr_sbr_tables->sbr_rand_ph = self->pstr_sbr_tables->env_calc_tables_ptr->sbr_rand_ph; - if (ps_enable) { - if (num_channels == 1) { - low_pow_flag = 0; + if (ps_enable) { + if (num_channels == 1) { + low_pow_flag = 0; + } } - } - - if (audio_object_type == AOT_ER_AAC_ELD) { - low_pow_flag = 0; - } - prev_stereo = (ptr_header_data[0]->channel_mode == SBR_STEREO); + if (audio_object_type == AOT_ER_AAC_ELD) { + low_pow_flag = 0; + } - if (ps_enable) prev_ps_flag = (ptr_header_data[0]->channel_mode == PS_STEREO); + prev_stereo = (ptr_header_data[0]->channel_mode == SBR_STEREO); - ptr_header_data[0]->err_flag_prev = ptr_header_data[0]->err_flag; + if (ps_enable) prev_ps_flag = (ptr_header_data[0]->channel_mode == PS_STEREO); - if (p_sbr_bit_stream->no_elements == 0) { - frame_status = 0; - ptr_header_data[0]->sync_state = UPSAMPLING; - if (num_channels == 2) ptr_header_data[1]->sync_state = UPSAMPLING; - } + ptr_header_data[0]->err_flag_prev = ptr_header_data[0]->err_flag; - if ((usac_flag)) { - if ((p_sbr_bit_stream->no_elements) && - (p_sbr_bit_stream->str_sbr_ele->size_payload > 0)) { - num_elements = p_sbr_bit_stream->no_elements; - } else { - num_elements = 0; + if (p_sbr_bit_stream->no_elements == 0) { + frame_status = 0; + ptr_header_data[0]->sync_state = UPSAMPLING; + if (num_channels == 2) ptr_header_data[1]->sync_state = UPSAMPLING; } - } - for (k = 0; k < num_elements; k++) { - struct ia_bit_buf_struct local_bit_buf = {0}; - ia_sbr_element_stream_struct *ptr_bit_str_ele = - &p_sbr_bit_stream->str_sbr_ele[k]; - ele_channels = - (p_sbr_bit_stream->str_sbr_ele[0].sbr_ele_id == SBR_ID_CPE) ? 2 : 1; + if ((usac_flag)) { + if ((p_sbr_bit_stream->no_elements) && (p_sbr_bit_stream->str_sbr_ele->size_payload > 0)) { + num_elements = p_sbr_bit_stream->no_elements; + } else { + num_elements = 0; + } + } - switch (ptr_bit_str_ele->sbr_ele_id) { - case SBR_ID_SCE: - case SBR_ID_CCE: - if (num_channels == 2) { - dual_mono = 1; - } - stereo = 0; - break; - case SBR_ID_CPE: - stereo = 1; - ptr_header_data[1] = ptr_header_data[0]; + for (k = 0; k < num_elements; k++) { + struct ia_bit_buf_struct local_bit_buf = {0}; + ia_sbr_element_stream_struct *ptr_bit_str_ele = &p_sbr_bit_stream->str_sbr_ele[k]; + ele_channels = (p_sbr_bit_stream->str_sbr_ele[0].sbr_ele_id == SBR_ID_CPE) ? 2 : 1; + if (!frame_status && ptr_header_data[k]->sync_state == SBR_ACTIVE && ec_flag) { + ixheaacd_ec_set_frame_error_flag(ptr_bit_str_ele, FRAME_ERROR_ALLSLOTS); + } - memcpy(self->pstr_sbr_header[1], self->pstr_sbr_header[0], - sizeof(ia_sbr_header_data_struct)); - break; - default: - frame_status = 0; - } + switch (ptr_bit_str_ele->sbr_ele_id) { + case SBR_ID_SCE: + case SBR_ID_CCE: + if (num_channels == 2) { + dual_mono = 1; + } + stereo = 0; + break; + case SBR_ID_CPE: + stereo = 1; + ptr_header_data[1] = ptr_header_data[0]; + + memcpy(self->pstr_sbr_header[1], self->pstr_sbr_header[0], + sizeof(ia_sbr_header_data_struct)); + break; + default: + frame_status = 0; + } - if (frame_status) { - if (!usac_flag) { - ixheaacd_create_init_bit_buf(&local_bit_buf, - (UWORD8 *)ptr_bit_str_ele->ptr_sbr_data, - ptr_bit_str_ele->size_payload); + if (frame_status) { + if (!usac_flag) { + if (!(audio_object_type == AOT_ER_AAC_LD || audio_object_type == AOT_ER_AAC_ELD)) { + WORD8 tmp[1024]; + WORD32 tmp_payload; + memcpy(&tmp[0], ptr_bit_str_ele->ptr_sbr_data, ptr_bit_str_ele->size_payload); + memcpy(ptr_bit_str_ele->ptr_sbr_data, ptr_bit_str_ele->ptr_prev_sbr_data, + ptr_bit_str_ele->prev_size_payload); + memcpy(ptr_bit_str_ele->ptr_prev_sbr_data, &tmp[0], ptr_bit_str_ele->size_payload); + tmp_payload = ptr_bit_str_ele->size_payload; + ptr_bit_str_ele->size_payload = ptr_bit_str_ele->prev_size_payload; + ptr_bit_str_ele->prev_size_payload = tmp_payload; + } + if (!ptr_bit_str_ele->size_payload) { + continue; + } - it_bit_buff = &local_bit_buf; - it_bit_buff->xaac_jmp_buf = self->xaac_jmp_buf; - total_bits_left = it_bit_buff->cnt_bits; + ixheaacd_create_init_bit_buf(&local_bit_buf, (UWORD8 *)ptr_bit_str_ele->ptr_sbr_data, + ptr_bit_str_ele->size_payload); + it_bit_buff = &local_bit_buf; + it_bit_buff->xaac_jmp_buf = self->xaac_jmp_buf; + total_bits_left = it_bit_buff->cnt_bits; - if (audio_object_type == AOT_ER_AAC_ELD) { - if (eld_sbr_flag != 1) { + if (audio_object_type == AOT_ER_AAC_ELD) { + if (eld_sbr_flag != 1) { + ixheaacd_read_bits_buf(&local_bit_buf, LEN_NIBBLE); + } + } else { ixheaacd_read_bits_buf(&local_bit_buf, LEN_NIBBLE); } - } else { - ixheaacd_read_bits_buf(&local_bit_buf, LEN_NIBBLE); } - } - if (ptr_bit_str_ele->extension_type == SBR_EXTENSION_CRC) { - WORD32 crc_bits = 0; - WORD32 crc_check_flag = 0; - crc_check_flag = 1; - crc_bits = (((ptr_bit_str_ele->size_payload - 1) << 3) + - (4 - SBR_CYC_REDCY_CHK_BITS)); - - if (crc_bits < 0) { - crc_check_flag = 0; - frame_status = 0; + if (ptr_bit_str_ele->extension_type == SBR_EXTENSION_CRC) { + WORD32 crc_bits = 0; + WORD32 crc_check_flag = 0; + crc_check_flag = 1; + crc_bits = (((ptr_bit_str_ele->size_payload - 1) << 3) + (4 - SBR_CYC_REDCY_CHK_BITS)); + + if (crc_bits < 0) { + crc_check_flag = 0; + frame_status = 0; + } + if (crc_check_flag) frame_status = ixheaacd_sbr_crccheck(it_bit_buff, crc_bits); } - if (crc_check_flag) - frame_status = ixheaacd_sbr_crccheck(it_bit_buff, crc_bits); - } - if (!usac_flag) header_flag = ixheaacd_read_bits_buf(it_bit_buff, 1); + if (!usac_flag) header_flag = ixheaacd_read_bits_buf(it_bit_buff, 1); - if (audio_object_type != AOT_ER_AAC_ELD) { - if (header_flag) { - header_flag = ixheaacd_sbr_read_header_data( - ptr_header_data[k], it_bit_buff, stereo, ptr_sbr_dflt_header); - if (usac_flag) { - if ((self->ptr_pvc_data_str->prev_pvc_mode == 0) && - (ptr_header_data[k]->pvc_mode != 0)) { - self->ptr_pvc_data_str->prev_pvc_id = 0; + if (audio_object_type != AOT_ER_AAC_ELD) { + if (header_flag) { + header_flag = ixheaacd_sbr_read_header_data(ptr_header_data[k], it_bit_buff, stereo, + ptr_sbr_dflt_header); + if (usac_flag) { + if ((self->ptr_pvc_data_str->prev_pvc_mode == 0) && + (ptr_header_data[k]->pvc_mode != 0)) { + self->ptr_pvc_data_str->prev_pvc_id = 0; + } + self->ptr_pvc_data_str->prev_pvc_mode = ptr_header_data[k]->pvc_mode; + if (ptr_header_data[k]->pvc_mode == 0) { + ptr_frame_data[k]->sbr_mode = ORIG_SBR; + } else { + ptr_frame_data[k]->sbr_mode = PVC_SBR; + } } - self->ptr_pvc_data_str->prev_pvc_mode = - ptr_header_data[k]->pvc_mode; - if (ptr_header_data[k]->pvc_mode == 0) { - ptr_frame_data[k]->sbr_mode = ORIG_SBR; - } else { - ptr_frame_data[k]->sbr_mode = PVC_SBR; + if (header_flag == SBR_RESET) { + err = ixheaacd_calc_frq_bnd_tbls(ptr_header_data[k], + + self->pstr_common_tables); + if (!err) { + WORD32 lr; + WORD32 lr1 = ps_enable ? 2 : num_channels; + for (lr = 0; lr < lr1; lr++) { + if (ldmps_present != 1) ptr_frame_data[lr]->reset_flag = 1; + if ((SBR_NOT_INITIALIZED == ptr_header_data[lr]->sync_state) && !usac_flag) { + ptr_frame_data[lr]->sbr_patching_mode = 1; + ptr_frame_data[lr]->over_sampling_flag = 0; + ptr_frame_data[lr]->pitch_in_bins = 0; + ptr_header_data[lr]->pre_proc_flag = 0; + } + err |= ixheaacd_sbr_dec_reset( + &(pstr_sbr_channel[lr]->str_sbr_dec), ptr_header_data[k], low_pow_flag, + self->pstr_common_tables, ptr_frame_data[k]->pitch_in_bins, + audio_object_type, sbr_scratch_struct->ptr_work_buf_core); + if (err < 0) return err; + } + } + + if (err == 0) { + ptr_header_data[k]->sync_state = SBR_ACTIVE; + } } } - if (header_flag == SBR_RESET) { - err = ixheaacd_calc_frq_bnd_tbls(ptr_header_data[k], + } else { + if (header_flag) { + header_flag = ixheaacd_sbr_read_header_data(ptr_header_data[k], it_bit_buff, stereo, + ptr_sbr_dflt_header); + if (usac_flag) { + if ((self->ptr_pvc_data_str->prev_pvc_mode == 0) && + (ptr_header_data[k]->pvc_mode != 0)) { + self->ptr_pvc_data_str->prev_pvc_id = 0; + } + self->ptr_pvc_data_str->prev_pvc_mode = ptr_header_data[k]->pvc_mode; + if (ptr_header_data[k]->pvc_mode == 0) { + ptr_frame_data[k]->sbr_mode = ORIG_SBR; + } else { + ptr_frame_data[k]->sbr_mode = PVC_SBR; + } + } - self->pstr_common_tables); - if (!err) { - WORD32 lr; - WORD32 lr1 = ps_enable ? 2 : num_channels; - for (lr = 0; lr < lr1; lr++) { - ptr_frame_data[lr]->reset_flag = 1; + if (header_flag == SBR_RESET) { + err = ixheaacd_calc_frq_bnd_tbls(ptr_header_data[k], + self->pstr_common_tables); + if (err) { + return err; + } + } + } + + { + WORD32 lr; + WORD32 lr1 = ps_enable ? 2 : num_channels; + for (lr = 0; lr < lr1; lr++) { + if (ldmps_present != 1) ptr_frame_data[lr]->reset_flag = 1; + if (ptr_header_data[k]->status) { err |= ixheaacd_sbr_dec_reset( - &(pstr_sbr_channel[lr]->str_sbr_dec), ptr_header_data[k], - low_pow_flag, self->pstr_common_tables, - ptr_frame_data[k]->pitch_in_bins, audio_object_type); + &(pstr_sbr_channel[lr]->str_sbr_dec), ptr_header_data[k], low_pow_flag, + self->pstr_common_tables, ptr_frame_data[k]->pitch_in_bins, audio_object_type, + sbr_scratch_struct->ptr_work_buf_core); if (err < 0) return err; } } + ptr_header_data[k]->status = 0; + } - if (err == 0) { - ptr_header_data[k]->sync_state = SBR_ACTIVE; - } + if (err == 0) { + ptr_header_data[k]->sync_state = SBR_ACTIVE; } } - } else { - if (header_flag) { - header_flag = ixheaacd_sbr_read_header_data( - ptr_header_data[k], it_bit_buff, stereo, ptr_sbr_dflt_header); - if (usac_flag) { - if ((self->ptr_pvc_data_str->prev_pvc_mode == 0) && - (ptr_header_data[k]->pvc_mode != 0)) { - self->ptr_pvc_data_str->prev_pvc_id = 0; - } - self->ptr_pvc_data_str->prev_pvc_mode = - ptr_header_data[k]->pvc_mode; - if (ptr_header_data[k]->pvc_mode == 0) { - ptr_frame_data[k]->sbr_mode = ORIG_SBR; + } + + if (err || (ptr_header_data[k]->sync_state == SBR_NOT_INITIALIZED)) { + WORD32 lr1 = ps_enable ? 2 : num_channels; + ixheaacd_prepare_upsamp(ptr_header_data, pstr_sbr_channel, lr1); + if (err) return err; + } + + if (frame_status && (ptr_header_data[k]->sync_state == SBR_ACTIVE)) { + if (stereo) { + frame_status = ixheaacd_sbr_read_cpe(ptr_header_data[0], ptr_frame_data, it_bit_buff, + self->pstr_sbr_tables, audio_object_type); + if (frame_status < 0) return frame_status; + } else { + if (ps_enable) { + if (down_mix_flag) { + self->pstr_ps_stereo_dec->force_mono = 1; } else { - ptr_frame_data[k]->sbr_mode = PVC_SBR; + self->pstr_ps_stereo_dec->force_mono = 0; } + } else { + self->pstr_ps_stereo_dec = 0; } - - if (header_flag == SBR_RESET) { - err = ixheaacd_calc_frq_bnd_tbls(ptr_header_data[k], - - self->pstr_common_tables); - if (err) { - return err; + if (ptr_frame_data[k]->sbr_mode == ORIG_SBR) { + frame_status = ixheaacd_sbr_read_sce( + ptr_header_data[k], ptr_frame_data[k], self->pstr_ps_stereo_dec, it_bit_buff, + self->pstr_sbr_tables, audio_object_type, ec_flag); + if (frame_status < 0) return frame_status; + if (ec_flag && self->pstr_ps_stereo_dec != NULL) { + ixheaacd_copy_prev_ps_params(self->pstr_ps_stereo_dec, &self->str_ps_config_prev, + frame_status); } + } else if (ptr_frame_data[k]->sbr_mode == PVC_SBR) { + frame_status = ixheaacd_sbr_read_pvc_sce(ptr_frame_data[k], it_bit_buff, 0, + self->ptr_pvc_data_str, + self->pstr_sbr_tables, ptr_header_data[k]); + if (frame_status < 0) return frame_status; } } - - { - WORD32 lr; - WORD32 lr1 = ps_enable ? 2 : num_channels; - for (lr = 0; lr < lr1; lr++) { - if (ldmps_present != 1) ptr_frame_data[lr]->reset_flag = 1; - if (ptr_header_data[k]->status) { - err |= ixheaacd_sbr_dec_reset( - &(pstr_sbr_channel[lr]->str_sbr_dec), ptr_header_data[k], - low_pow_flag, self->pstr_common_tables, - ptr_frame_data[k]->pitch_in_bins, audio_object_type); - if (err < 0) return err; + if (audio_object_type != AOT_ER_AAC_ELD) { + WORD32 total_bits_read; + total_bits_read = ixheaacd_no_bits_read(it_bit_buff); + if (total_bits_read > (ptr_bit_str_ele->size_payload << 3) || + total_bits_read < ((ptr_bit_str_ele->size_payload << 3) - 8)) { + frame_status = 0; + } + if (ec_flag) { + if (!frame_status) { + ixheaacd_ec_set_frame_error_flag(ptr_bit_str_ele, FRAME_ERROR); + } else { + ixheaacd_ec_set_frame_error_flag(ptr_bit_str_ele, FRAME_OK); } } - ptr_header_data[k]->status = 0; } - - if (err == 0) { - ptr_header_data[k]->sync_state = SBR_ACTIVE; + } + if ((ldmps_present == 1) && (it_bit_buff)) { + WORD32 bits_decoded = (it_bit_buff->size - it_bit_buff->cnt_bits); + self->ptr_mps_data = (WORD8 *)it_bit_buff->ptr_read_next; + self->left_mps_bits = (total_bits_left - bits_decoded); + self->mps_bits_pos = it_bit_buff->bit_pos; + } + if (ec_flag) { + if (frame_status && !init_flag) { + ptr_bit_str_ele->use_frame_slot = + (ptr_bit_str_ele->use_frame_slot + 1) % (self->num_delay_frames + 1); + } + if (ptr_header_data[0]->sync_state == SBR_ACTIVE) { + ptr_header_data[k]->err_flag = + ptr_bit_str_ele->frame_error_flag[ptr_bit_str_ele->use_frame_slot]; } } } - if (err || (ptr_header_data[k]->sync_state == SBR_NOT_INITIALIZED)) { - WORD32 lr1 = ps_enable ? 2 : num_channels; - ixheaacd_prepare_upsamp(ptr_header_data, pstr_sbr_channel, lr1); - if (err) return err; + if (!usac_flag) { + if (!frame_status || (ptr_header_data[0]->sync_state != SBR_ACTIVE) || + ptr_header_data[0]->err_flag) { + ptr_header_data[0]->err_flag = 1; + stereo = (num_channels == 2) ? 1 : 0; + if (ptr_header_data[0]->channel_mode == 0) { + ptr_header_data[0]->channel_mode = stereo ? SBR_STEREO : SBR_MONO; + } + } + + if (!(stereo || dual_mono)) { + ptr_frame_data[0]->coupling_mode = COUPLING_OFF; + ptr_frame_data[1]->coupling_mode = COUPLING_OFF; + } + + if (ptr_header_data[0]->sync_state == SBR_NOT_INITIALIZED && !ec_flag) { + WORD32 lr1 = ps_enable ? 2 : num_channels; + ixheaacd_prepare_upsamp(ptr_header_data, pstr_sbr_channel, lr1); + } } - if (frame_status && (ptr_header_data[k]->sync_state == SBR_ACTIVE)) { + if (ptr_header_data[0]->sync_state == SBR_ACTIVE) { + if (ptr_frame_data[0]->sbr_mode == PVC_SBR) { + err = ixheaacd_dec_sbrdata_for_pvc(ptr_header_data[0], ptr_frame_data[0], + pstr_sbr_channel[0]->pstr_prev_frame_data, + audio_object_type); + if (err) return err; + } else if (ptr_frame_data[0]->sbr_mode == ORIG_SBR) { + err = ixheaacd_dec_sbrdata( + ptr_header_data[0], ptr_header_data[1], ptr_frame_data[0], + pstr_sbr_channel[0]->pstr_prev_frame_data, + (stereo || dual_mono) ? ptr_frame_data[1] : NULL, + (stereo || dual_mono) ? pstr_sbr_channel[1]->pstr_prev_frame_data : NULL, + self->pstr_common_tables, ldmps_present, audio_object_type, ec_flag); + + if (err) return err; + } + + if (ptr_header_data[0]->channel_mode == PS_STEREO && + (audio_object_type != AOT_ER_AAC_ELD && audio_object_type != AOT_ER_AAC_LD)) { + ixheaacd_decode_ps_data(self->pstr_ps_stereo_dec, frame_size); + ps_flag = 1; + self->ps_present = ps_flag; + } + if (ptr_header_data[0]->enh_sbr_ps) { + ps_flag = 1; + self->ps_present = ps_flag; + } + ptr_frame_data[0]->max_qmf_subband_aac = + ptr_header_data[0]->pstr_freq_band_data->sub_band_start; if (stereo) { - frame_status = ixheaacd_sbr_read_cpe(ptr_header_data[0], ptr_frame_data, - it_bit_buff, self->pstr_sbr_tables, - audio_object_type); - } else { - if (ps_enable) { - if (down_mix_flag) { - self->pstr_ps_stereo_dec->force_mono = 1; - } else { - self->pstr_ps_stereo_dec->force_mono = 0; - } - } else { - self->pstr_ps_stereo_dec = 0; - } - if (ptr_frame_data[k]->sbr_mode == ORIG_SBR) { - frame_status = ixheaacd_sbr_read_sce( - ptr_header_data[k], ptr_frame_data[k], self->pstr_ps_stereo_dec, - it_bit_buff, self->pstr_sbr_tables, audio_object_type); - if (frame_status < 0) return frame_status; - } else if (ptr_frame_data[k]->sbr_mode == PVC_SBR) { - frame_status = ixheaacd_sbr_read_pvc_sce( - ptr_frame_data[k], it_bit_buff, 0, self->ptr_pvc_data_str, - self->pstr_sbr_tables, ptr_header_data[k]); - if (frame_status < 0) return frame_status; + ptr_frame_data[1]->max_qmf_subband_aac = + ptr_header_data[1]->pstr_freq_band_data->sub_band_start; + } + if (ldmps_present == 1) { + ptr_frame_data[0]->rate = 1; + if (stereo) { + ptr_frame_data[1]->rate = 1; } } + } + if (audio_object_type == AOT_ER_AAC_ELD && ec_flag) { + if ((initial_sync_state == SBR_NOT_INITIALIZED) && ptr_header_data[0]->err_flag) { + ptr_header_data[0]->sync_state = SBR_NOT_INITIALIZED; + } + } else { if (audio_object_type != AOT_ER_AAC_ELD) { - WORD32 total_bits_read; - total_bits_read = ixheaacd_no_bits_read(it_bit_buff); - if (total_bits_read > (ptr_bit_str_ele->size_payload << 3) || - total_bits_read < ((ptr_bit_str_ele->size_payload << 3) - 8)) { - frame_status = 0; + if ((initial_sync_state == SBR_NOT_INITIALIZED) && ptr_header_data[0]->err_flag) { + ptr_header_data[0]->sync_state = SBR_NOT_INITIALIZED; } + } else { + ptr_header_data[0]->sync_state = SBR_ACTIVE; } } - if ((ldmps_present == 1) && (it_bit_buff)) { - WORD32 bits_decoded = (it_bit_buff->size - it_bit_buff->cnt_bits); - self->ptr_mps_data = (WORD8 *)it_bit_buff->ptr_read_next; - self->left_mps_bits = (total_bits_left - bits_decoded); - self->mps_bits_pos = it_bit_buff->bit_pos; - } - } - if (!usac_flag) { - if (!frame_status || (ptr_header_data[0]->sync_state != SBR_ACTIVE) || - ptr_header_data[0]->err_flag) { - ptr_header_data[0]->err_flag = 1; - stereo = (num_channels == 2) ? 1 : 0; - if (ptr_header_data[0]->channel_mode == 0) { - ptr_header_data[0]->channel_mode = stereo ? SBR_STEREO : SBR_MONO; - } + if ((num_channels == 2) && !(stereo || dual_mono)) { + ixheaacd_downmix_to_monosbr(&core_sample_buf[slot_element], ch_fac); } - if (!(stereo || dual_mono)) { - ptr_frame_data[0]->coupling_mode = COUPLING_OFF; - ptr_frame_data[1]->coupling_mode = COUPLING_OFF; - } + if ((!prev_stereo && !prev_ps_flag) && (ps_flag)) { + WORD32 copy_size; + if (down_samp_flag) + copy_size = QMF_FILTER_STATE_SYN_SIZE_DOWN_SAMPLED; + else + copy_size = QMF_FILTER_STATE_SYN_SIZE; - if (ptr_header_data[0]->sync_state == SBR_NOT_INITIALIZED) { - WORD32 lr1 = ps_enable ? 2 : num_channels; - ixheaacd_prepare_upsamp(ptr_header_data, pstr_sbr_channel, lr1); + memcpy(pstr_sbr_channel[1]->str_sbr_dec.str_synthesis_qmf_bank.filter_states, + pstr_sbr_channel[0]->str_sbr_dec.str_synthesis_qmf_bank.filter_states, + copy_size * sizeof(WORD16)); + + pstr_sbr_channel[1]->str_sbr_dec.str_sbr_scale_fact.st_syn_scale = + pstr_sbr_channel[0]->str_sbr_dec.str_sbr_scale_fact.st_syn_scale; } - } - if (ptr_header_data[0]->sync_state == SBR_ACTIVE) { - if (ptr_frame_data[0]->sbr_mode == PVC_SBR) { - err = ixheaacd_dec_sbrdata_for_pvc( - ptr_header_data[0], ptr_frame_data[0], - pstr_sbr_channel[0]->pstr_prev_frame_data); - if (err) return err; - } else if (ptr_frame_data[0]->sbr_mode == ORIG_SBR) { - err = ixheaacd_dec_sbrdata( - ptr_header_data[0], ptr_header_data[1], ptr_frame_data[0], - pstr_sbr_channel[0]->pstr_prev_frame_data, - (stereo || dual_mono) ? ptr_frame_data[1] : NULL, - (stereo || dual_mono) ? pstr_sbr_channel[1]->pstr_prev_frame_data - : NULL, - self->pstr_common_tables, ldmps_present); + if ((!prev_stereo && stereo && (num_channels == 2)) && + (audio_object_type != AOT_ER_AAC_ELD)) { + WORD32 copy_size; + if (down_samp_flag) + copy_size = QMF_FILTER_STATE_SYN_SIZE_DOWN_SAMPLED; + else + copy_size = QMF_FILTER_STATE_SYN_SIZE; - if (err) return err; + memcpy(pstr_sbr_channel[1]->str_sbr_dec.str_synthesis_qmf_bank.filter_states, + pstr_sbr_channel[0]->str_sbr_dec.str_synthesis_qmf_bank.filter_states, + copy_size * sizeof(WORD16)); + + pstr_sbr_channel[1]->str_sbr_dec.str_sbr_scale_fact.st_syn_scale = + pstr_sbr_channel[0]->str_sbr_dec.str_sbr_scale_fact.st_syn_scale; + + memcpy(pstr_sbr_channel[1]->str_sbr_dec.str_codec_qmf_bank.anal_filter_states, + pstr_sbr_channel[0]->str_sbr_dec.str_codec_qmf_bank.anal_filter_states, + QMF_FILTER_STATE_ANA_SIZE * sizeof(WORD16)); + + pstr_sbr_channel[1]->str_sbr_dec.str_sbr_scale_fact.st_lb_scale = + pstr_sbr_channel[0]->str_sbr_dec.str_sbr_scale_fact.st_lb_scale; + + memcpy(pstr_sbr_channel[1]->str_sbr_dec.ptr_sbr_overlap_buf, + pstr_sbr_channel[0]->str_sbr_dec.ptr_sbr_overlap_buf, + MAX_OV_COLS * NO_SYNTHESIS_CHANNELS * sizeof(WORD32)); + + pstr_sbr_channel[1]->str_sbr_dec.str_sbr_scale_fact.ov_lb_scale = + pstr_sbr_channel[0]->str_sbr_dec.str_sbr_scale_fact.ov_lb_scale; + pstr_sbr_channel[1]->str_sbr_dec.str_sbr_scale_fact.ov_hb_scale = + pstr_sbr_channel[0]->str_sbr_dec.str_sbr_scale_fact.ov_hb_scale; + } + pstr_sbr_channel[0]->str_sbr_dec.time_sample_buf = self->time_sample_buf[0]; + if (self->pstr_ps_stereo_dec != NULL && (ps_enable || self->enh_sbr_ps)) { + self->pstr_ps_stereo_dec->pp_qmf_buf_real[0] = + pstr_sbr_channel[0]->str_sbr_dec.pp_qmf_buf_real; + self->pstr_ps_stereo_dec->pp_qmf_buf_imag[0] = + pstr_sbr_channel[0]->str_sbr_dec.pp_qmf_buf_imag; + self->pstr_ps_stereo_dec->pp_qmf_buf_real[1] = + pstr_sbr_channel[1]->str_sbr_dec.pp_qmf_buf_real; + self->pstr_ps_stereo_dec->pp_qmf_buf_imag[1] = + pstr_sbr_channel[1]->str_sbr_dec.pp_qmf_buf_imag; + self->pstr_ps_stereo_dec->time_sample_buf[0] = self->time_sample_buf[0]; + self->pstr_ps_stereo_dec->time_sample_buf[1] = self->time_sample_buf[1]; } + } else { + for (k = 0; k < 2; k++) { + ptr_frame_data[k] = (ia_sbr_frame_info_data_struct *)self->frame_buffer[k]; + + pstr_sbr_channel[k] = self->pstr_sbr_channel[k]; - if (ptr_header_data[0]->channel_mode == PS_STEREO && - (audio_object_type != AOT_ER_AAC_ELD && - audio_object_type != AOT_ER_AAC_LD)) { - ixheaacd_decode_ps_data(self->pstr_ps_stereo_dec, frame_size); - ps_flag = 1; - self->ps_present = ps_flag; + ptr_header_data[k] = self->pstr_sbr_header[k]; + ptr_header_data[k]->usac_flag = self->aot_usac_flag; } - ptr_frame_data[0]->max_qmf_subband_aac = - ptr_header_data[0]->pstr_freq_band_data->sub_band_start; - if (stereo) { - ptr_frame_data[1]->max_qmf_subband_aac = - ptr_header_data[1]->pstr_freq_band_data->sub_band_start; + if ((p_sbr_bit_stream->no_elements) && (p_sbr_bit_stream->str_sbr_ele->size_payload > 0)) { + num_elements = p_sbr_bit_stream->no_elements; + } else { + num_elements = 0; } - if (ldmps_present == 1) { - ptr_frame_data[0]->rate = 1; - if (stereo) { - ptr_frame_data[1]->rate = 1; + + for (k = 0; k < num_elements; k++) { + ia_sbr_element_stream_struct *ptr_bit_str_ele = &p_sbr_bit_stream->str_sbr_ele[k]; + ele_channels = (p_sbr_bit_stream->str_sbr_ele[0].sbr_ele_id == SBR_ID_CPE) ? 2 : 1; + { + switch (ptr_bit_str_ele->sbr_ele_id) { + case SBR_ID_SCE: + case SBR_ID_CCE: + if (num_channels == 2) { + dual_mono = 1; + } + stereo = 0; + break; + case SBR_ID_CPE: + stereo = 1; + ptr_header_data[1] = ptr_header_data[0]; + + memcpy(self->pstr_sbr_header[1], self->pstr_sbr_header[0], + sizeof(ia_sbr_header_data_struct)); + break; + default: + frame_status = 0; + } } } } - if (audio_object_type != AOT_ER_AAC_ELD) { - if ((initial_sync_state == SBR_NOT_INITIALIZED) && - ptr_header_data[0]->err_flag) { - ptr_header_data[0]->sync_state = SBR_NOT_INITIALIZED; + if (ec_flag) { + for (k = 0; k < 2; k++) { + if (pstr_sbr_channel[k]->str_sbr_dec.band_count == 0) { + pstr_sbr_channel[k]->str_sbr_dec.band_count = + pstr_sbr_channel[k]->str_sbr_dec.str_codec_qmf_bank.no_channels; + } } - } else { - ptr_header_data[0]->sync_state = SBR_ACTIVE; } - - if ((num_channels == 2) && !(stereo || dual_mono)) { - ixheaacd_downmix_to_monosbr(&core_sample_buf[slot_element], ch_fac); + if (ec_flag && usac_flag && !first_frame && !self->sbr_parse_complete) { + return IA_FATAL_ERROR; } + if (!ec_flag || !first_frame || init_flag) { + if (pstr_drc_dec == NULL) { + WORD32 err_code = 0; + err_code = ixheaacd_sbr_dec( + &pstr_sbr_channel[0]->str_sbr_dec, core_sample_buf + slot_element, ptr_header_data[0], + ptr_frame_data[0], pstr_sbr_channel[0]->pstr_prev_frame_data, self->pstr_ps_stereo_dec, + &pstr_sbr_channel[1]->str_sbr_dec.str_synthesis_qmf_bank, + &pstr_sbr_channel[1]->str_sbr_dec.str_sbr_scale_fact, + (ptr_header_data[0]->sync_state == SBR_ACTIVE), low_pow_flag, + sbr_scratch_struct->ptr_work_buf_core, self->pstr_sbr_tables, self->pstr_common_tables, + ch_fac, self->ptr_pvc_data_str, 0, NULL, audio_object_type, ldmps_present, self, + heaac_mps_present, ec_flag); + if (err_code) return err_code; + if (!self->enh_sbr_ps) { + if ((ptr_header_data[0]->sync_state == SBR_ACTIVE) && !ptr_frame_data[0]->mps_sbr_flag && + ch_fac != 2) { + ptr_header_data[0]->pstr_freq_band_data[0].qmf_sb_prev = + ptr_header_data[0]->pstr_freq_band_data->sub_band_start; + } + } else { + if (ptr_header_data[0]->sync_state == SBR_ACTIVE) { + ptr_header_data[0]->pstr_freq_band_data[0].qmf_sb_prev = + ptr_header_data[0]->pstr_freq_band_data->sub_band_start; + } + } + } else { + WORD32 err_code = 0; + err_code = ixheaacd_sbr_dec( + &pstr_sbr_channel[0]->str_sbr_dec, core_sample_buf + slot_element, ptr_header_data[0], + ptr_frame_data[0], pstr_sbr_channel[0]->pstr_prev_frame_data, self->pstr_ps_stereo_dec, + &pstr_sbr_channel[1]->str_sbr_dec.str_synthesis_qmf_bank, + &pstr_sbr_channel[1]->str_sbr_dec.str_sbr_scale_fact, + (ptr_header_data[0]->sync_state == SBR_ACTIVE), low_pow_flag, + sbr_scratch_struct->ptr_work_buf_core, self->pstr_sbr_tables, self->pstr_common_tables, + ch_fac, self->ptr_pvc_data_str, pstr_drc_dec->drc_on, + pstr_drc_dec->str_drc_channel_data[0].drc_factors_sbr, audio_object_type, ldmps_present, + self, heaac_mps_present, ec_flag); + if (err_code) return err_code; + if (!self->enh_sbr_ps) { + if ((ptr_header_data[0]->sync_state == SBR_ACTIVE) && !ptr_frame_data[0]->mps_sbr_flag && + num_channels != 2) { + ptr_header_data[0]->pstr_freq_band_data[0].qmf_sb_prev = + ptr_header_data[0]->pstr_freq_band_data->sub_band_start; + } + } else { + if (ptr_header_data[0]->sync_state == SBR_ACTIVE) { + ptr_header_data[0]->pstr_freq_band_data[0].qmf_sb_prev = + ptr_header_data[0]->pstr_freq_band_data->sub_band_start; + } + } + } - if ((!prev_stereo && !prev_ps_flag) && (ps_flag)) { - WORD32 copy_size; - if (down_samp_flag) - copy_size = QMF_FILTER_STATE_SYN_SIZE_DOWN_SAMPLED; - else - copy_size = QMF_FILTER_STATE_SYN_SIZE; + if (!down_mix_flag && (stereo || dual_mono) && (num_channels == 2)) { + pstr_sbr_channel[1]->str_sbr_dec.time_sample_buf = self->time_sample_buf[1]; - memcpy( - pstr_sbr_channel[1]->str_sbr_dec.str_synthesis_qmf_bank.filter_states, - pstr_sbr_channel[0]->str_sbr_dec.str_synthesis_qmf_bank.filter_states, - copy_size * sizeof(WORD16)); + if (ele_channels == 1 && usac_flag) { + WORD32 err_code = + ixheaacd_esbr_dec(&pstr_sbr_channel[1]->str_sbr_dec, ptr_header_data[1], + ptr_frame_data[1], (ptr_header_data[1]->sync_state == SBR_ACTIVE), + low_pow_flag, self->pstr_sbr_tables, ch_fac); + if (err_code) return err_code; + } else { + if (pstr_drc_dec == NULL) { + WORD32 err_code = ixheaacd_sbr_dec( + &pstr_sbr_channel[1]->str_sbr_dec, core_sample_buf + slot_element + 1, + ptr_header_data[1], ptr_frame_data[1], pstr_sbr_channel[1]->pstr_prev_frame_data, + NULL, NULL, NULL, (ptr_header_data[1]->sync_state == SBR_ACTIVE), low_pow_flag, + sbr_scratch_struct->ptr_work_buf_core, self->pstr_sbr_tables, + self->pstr_common_tables, ch_fac, self->ptr_pvc_data_str, 0, NULL, + audio_object_type, ldmps_present, self, heaac_mps_present, ec_flag); + if (err_code) return err_code; + if (!self->enh_sbr_ps) { + if ((ptr_header_data[1]->sync_state == SBR_ACTIVE) && + !ptr_frame_data[0]->mps_sbr_flag) { + ptr_header_data[1]->pstr_freq_band_data[0].qmf_sb_prev = + ptr_header_data[1]->pstr_freq_band_data->sub_band_start; + } + } else { + if (ptr_header_data[1]->sync_state == SBR_ACTIVE) { + ptr_header_data[1]->pstr_freq_band_data[0].qmf_sb_prev = + ptr_header_data[1]->pstr_freq_band_data->sub_band_start; + } + } + } else { + WORD32 err_code = ixheaacd_sbr_dec( + &pstr_sbr_channel[1]->str_sbr_dec, core_sample_buf + slot_element + 1, + ptr_header_data[1], ptr_frame_data[1], pstr_sbr_channel[1]->pstr_prev_frame_data, + NULL, NULL, NULL, (ptr_header_data[1]->sync_state == SBR_ACTIVE), low_pow_flag, + sbr_scratch_struct->ptr_work_buf_core, self->pstr_sbr_tables, + self->pstr_common_tables, ch_fac, self->ptr_pvc_data_str, pstr_drc_dec->drc_on, + pstr_drc_dec->str_drc_channel_data[1].drc_factors_sbr, audio_object_type, + ldmps_present, self, heaac_mps_present, ec_flag); + if (err_code) return err_code; + if (!self->enh_sbr_ps) { + if ((ptr_header_data[1]->sync_state == SBR_ACTIVE) && + !ptr_frame_data[0]->mps_sbr_flag) { + ptr_header_data[1]->pstr_freq_band_data[0].qmf_sb_prev = + ptr_header_data[1]->pstr_freq_band_data->sub_band_start; + } + } else { + if (ptr_header_data[1]->sync_state == SBR_ACTIVE) { + ptr_header_data[1]->pstr_freq_band_data[0].qmf_sb_prev = + ptr_header_data[1]->pstr_freq_band_data->sub_band_start; + } + } + } + } - pstr_sbr_channel[1]->str_sbr_dec.str_sbr_scale_fact.st_syn_scale = - pstr_sbr_channel[0]->str_sbr_dec.str_sbr_scale_fact.st_syn_scale; - } + } else { + if (audio_object_type != AOT_ER_AAC_ELD && audio_object_type != AOT_ER_AAC_LD) - if ((!prev_stereo && stereo && (num_channels == 2)) && - (audio_object_type != AOT_ER_AAC_ELD)) { - WORD32 copy_size; - if (down_samp_flag) - copy_size = QMF_FILTER_STATE_SYN_SIZE_DOWN_SAMPLED; - else - copy_size = QMF_FILTER_STATE_SYN_SIZE; - - memcpy( - pstr_sbr_channel[1]->str_sbr_dec.str_synthesis_qmf_bank.filter_states, - pstr_sbr_channel[0]->str_sbr_dec.str_synthesis_qmf_bank.filter_states, - copy_size * sizeof(WORD16)); - - pstr_sbr_channel[1]->str_sbr_dec.str_sbr_scale_fact.st_syn_scale = - pstr_sbr_channel[0]->str_sbr_dec.str_sbr_scale_fact.st_syn_scale; - - memcpy( - pstr_sbr_channel[1]->str_sbr_dec.str_codec_qmf_bank.anal_filter_states, - pstr_sbr_channel[0]->str_sbr_dec.str_codec_qmf_bank.anal_filter_states, - QMF_FILTER_STATE_ANA_SIZE * sizeof(WORD16)); - - pstr_sbr_channel[1]->str_sbr_dec.str_sbr_scale_fact.st_lb_scale = - pstr_sbr_channel[0]->str_sbr_dec.str_sbr_scale_fact.st_lb_scale; - - memcpy(pstr_sbr_channel[1]->str_sbr_dec.ptr_sbr_overlap_buf, - pstr_sbr_channel[0]->str_sbr_dec.ptr_sbr_overlap_buf, - MAX_OV_COLS * NO_SYNTHESIS_CHANNELS * sizeof(WORD32)); - - pstr_sbr_channel[1]->str_sbr_dec.str_sbr_scale_fact.ov_lb_scale = - pstr_sbr_channel[0]->str_sbr_dec.str_sbr_scale_fact.ov_lb_scale; - pstr_sbr_channel[1]->str_sbr_dec.str_sbr_scale_fact.ov_hb_scale = - pstr_sbr_channel[0]->str_sbr_dec.str_sbr_scale_fact.ov_hb_scale; - } - pstr_sbr_channel[0]->str_sbr_dec.time_sample_buf = self->time_sample_buf[0]; - if (pstr_drc_dec == NULL) { - WORD32 err_code = 0; - err_code = ixheaacd_sbr_dec( - &pstr_sbr_channel[0]->str_sbr_dec, core_sample_buf + slot_element, - ptr_header_data[0], ptr_frame_data[0], - pstr_sbr_channel[0]->pstr_prev_frame_data, self->pstr_ps_stereo_dec, - &pstr_sbr_channel[1]->str_sbr_dec.str_synthesis_qmf_bank, - &pstr_sbr_channel[1]->str_sbr_dec.str_sbr_scale_fact, - (ptr_header_data[0]->sync_state == SBR_ACTIVE), low_pow_flag, - sbr_scratch_struct->ptr_work_buf_core, self->pstr_sbr_tables, - self->pstr_common_tables, ch_fac, self->ptr_pvc_data_str, 0, NULL, - audio_object_type, ldmps_present); - if (err_code) return err_code; - } else { - WORD32 err_code = 0; - err_code = ixheaacd_sbr_dec( - &pstr_sbr_channel[0]->str_sbr_dec, core_sample_buf + slot_element, - ptr_header_data[0], ptr_frame_data[0], - pstr_sbr_channel[0]->pstr_prev_frame_data, self->pstr_ps_stereo_dec, - &pstr_sbr_channel[1]->str_sbr_dec.str_synthesis_qmf_bank, - &pstr_sbr_channel[1]->str_sbr_dec.str_sbr_scale_fact, - (ptr_header_data[0]->sync_state == SBR_ACTIVE), low_pow_flag, - sbr_scratch_struct->ptr_work_buf_core, self->pstr_sbr_tables, - self->pstr_common_tables, ch_fac, self->ptr_pvc_data_str, - pstr_drc_dec->drc_on, - pstr_drc_dec->str_drc_channel_data[0].drc_factors_sbr, - audio_object_type, ldmps_present); - if (err_code) return err_code; + { + if (sub_d((WORD16)ptr_header_data[0]->channel_mode, PS_STEREO) == 0) { + num_channels = 2; + } + if (ptr_header_data[0]->enh_sbr_ps) { + num_channels = 2; + } + } + } + *codec_num_channels = num_channels; + self->sbr_mode = ptr_frame_data[0]->sbr_mode; + + if ((audio_object_type == AOT_ER_AAC_ELD) || (audio_object_type == AOT_ER_AAC_LD)) { + if (pstr_drc_dec != NULL) { + WORD32 i, j; + for (i = 0; i < *codec_num_channels; i++) { + for (j = 0; j < 32; j++) { + memcpy(pstr_drc_dec->str_drc_channel_data[i].drc_factors_sbr[j], + pstr_drc_dec->str_drc_channel_data[i].drc_factors_sbr[j + 32], + 64 * sizeof(WORD32)); + } + } + } + } + if (ec_flag) { + self->band_count[0] = pstr_sbr_channel[0]->str_sbr_dec.band_count; + self->band_count[1] = pstr_sbr_channel[1]->str_sbr_dec.band_count; + } } - if (!down_mix_flag && (stereo || dual_mono) && (num_channels == 2)) { - pstr_sbr_channel[1]->str_sbr_dec.time_sample_buf = self->time_sample_buf[1]; + return SBRDEC_OK; +} - if (ele_channels == 1 && usac_flag) { - WORD32 err_code = ixheaacd_esbr_dec( - &pstr_sbr_channel[1]->str_sbr_dec, ptr_header_data[1], - ptr_frame_data[1], (ptr_header_data[1]->sync_state == SBR_ACTIVE), - low_pow_flag, self->pstr_sbr_tables, ch_fac); - if (err_code) return err_code; +IA_ERRORCODE ixheaacd_parse_sbr(ia_handle_sbr_dec_inst_struct self, + ia_aac_dec_sbr_bitstream_struct *p_sbr_bit_stream, + WORD16 *codec_num_channels, FLAG frame_status, + ia_sbr_scr_struct *sbr_scratch_struct, + ia_bit_buf_struct *it_bit_buff, WORD32 audio_object_type) { + WORD32 k; + FLAG ps_flag = 0; + FLAG stereo = 0; + FLAG low_pow_flag = 0; + FLAG header_flag = 1; + FLAG dual_mono = 0; + WORD32 err = 0; + WORD32 num_channels = *codec_num_channels; + FLAG prev_stereo; + WORD32 num_elements = p_sbr_bit_stream->no_elements; + WORD32 usac_flag = self->aot_usac_flag; + + ia_sbr_channel_struct *pstr_sbr_channel[2]; + ia_sbr_header_data_struct *ptr_header_data[MAXNRSBRCHANNELS]; + + WORD32 initial_sync_state; + + ia_sbr_header_data_struct *ptr_sbr_dflt_header = + (ia_sbr_header_data_struct *)(&self->str_sbr_dflt_header); + + ia_sbr_frame_info_data_struct *ptr_frame_data[2]; + + self->num_delay_frames = 1; + + self->ptr_mps_data = NULL; + + if (usac_flag && self->ec_flag) { + for (k = 0; k < 2; k++) { + ptr_frame_data[k] = (ia_sbr_frame_info_data_struct *)self->frame_buffer[k]; + + pstr_sbr_channel[k] = self->pstr_sbr_channel[k]; + + ptr_header_data[k] = self->pstr_sbr_header[k]; + + ptr_frame_data[k]->usac_independency_flag = self->usac_independency_flag; + ptr_frame_data[k]->mps_sbr_flag = (self->stereo_config_idx == 3) ? 1 : 0; + ptr_frame_data[k]->stereo_config_idx = self->stereo_config_idx; + ptr_frame_data[k]->inter_tes_flag = self->inter_tes_flag; + ptr_frame_data[k]->sbr_mode = self->sbr_mode; + } + + for (k = 0; k < *codec_num_channels; k++) { + ptr_header_data[k]->usac_flag = self->aot_usac_flag; + + ptr_header_data[k]->enh_sbr = self->enh_sbr; + ptr_header_data[k]->enh_sbr_ps = + ((self->enh_sbr_ps) | (ptr_header_data[k]->channel_mode == PS_STEREO)); + ptr_header_data[k]->usac_independency_flag = self->usac_independency_flag; + ptr_header_data[k]->hbe_flag = self->hbe_flag; + ptr_header_data[k]->pvc_flag = self->pvc_flag; + + ptr_header_data[k]->esbr_hq = self->esbr_hq; + } + + initial_sync_state = ptr_header_data[0]->sync_state; + + low_pow_flag = 0; + self->pstr_sbr_tables->sbr_rand_ph = self->pstr_sbr_tables->env_calc_tables_ptr->sbr_rand_ph; + + prev_stereo = (ptr_header_data[0]->channel_mode == SBR_STEREO); + + ptr_header_data[0]->err_flag_prev = ptr_header_data[0]->err_flag; + + if (p_sbr_bit_stream->no_elements == 0) { + frame_status = 0; + ptr_header_data[0]->sync_state = UPSAMPLING; + if (num_channels == 2) ptr_header_data[1]->sync_state = UPSAMPLING; + } + + if ((p_sbr_bit_stream->no_elements) && (p_sbr_bit_stream->str_sbr_ele->size_payload > 0)) { + num_elements = p_sbr_bit_stream->no_elements; } else { - if (pstr_drc_dec == NULL) { - WORD32 err_code = ixheaacd_sbr_dec( - &pstr_sbr_channel[1]->str_sbr_dec, - core_sample_buf + slot_element + 1, ptr_header_data[1], - ptr_frame_data[1], pstr_sbr_channel[1]->pstr_prev_frame_data, NULL, - NULL, NULL, (ptr_header_data[1]->sync_state == SBR_ACTIVE), - low_pow_flag, sbr_scratch_struct->ptr_work_buf_core, - self->pstr_sbr_tables, self->pstr_common_tables, ch_fac, - self->ptr_pvc_data_str, 0, NULL, audio_object_type, ldmps_present); - if (err_code) return err_code; + num_elements = 0; + } + + for (k = 0; k < num_elements; k++) { + ia_sbr_element_stream_struct *ptr_bit_str_ele = &p_sbr_bit_stream->str_sbr_ele[k]; + + switch (ptr_bit_str_ele->sbr_ele_id) { + case SBR_ID_SCE: + case SBR_ID_CCE: + if (num_channels == 2) { + dual_mono = 1; + } + stereo = 0; + break; + case SBR_ID_CPE: + stereo = 1; + ptr_header_data[1] = ptr_header_data[0]; + + memcpy(self->pstr_sbr_header[1], self->pstr_sbr_header[0], + sizeof(*(self->pstr_sbr_header[1]))); + break; + default: + frame_status = 0; + } + + if (frame_status) { + if (ptr_bit_str_ele->extension_type == SBR_EXTENSION_CRC) { + WORD32 crc_bits = 0; + WORD32 crc_check_flag = 0; + crc_check_flag = 1; + crc_bits = (((ptr_bit_str_ele->size_payload - 1) << 3) + (4 - SBR_CYC_REDCY_CHK_BITS)); + + if (crc_bits < 0) { + crc_check_flag = 0; + frame_status = 0; + } + if (crc_check_flag && frame_status == 1) + frame_status = ixheaacd_sbr_crccheck(it_bit_buff, crc_bits); + } + + if (frame_status == 1) { + header_flag = ixheaacd_sbr_read_header_data(ptr_header_data[k], it_bit_buff, stereo, + ptr_sbr_dflt_header); + } + if (usac_flag) { + if ((self->ptr_pvc_data_str->prev_pvc_mode == 0) && + (ptr_header_data[k]->pvc_mode != 0)) { + self->ptr_pvc_data_str->prev_pvc_id = 0; + } + self->ptr_pvc_data_str->prev_pvc_mode = ptr_header_data[k]->pvc_mode; + if (ptr_header_data[k]->pvc_mode == 0) { + ptr_frame_data[k]->sbr_mode = ORIG_SBR; + } else { + ptr_frame_data[k]->sbr_mode = PVC_SBR; + } + } + if (header_flag == SBR_RESET) { + err = ixheaacd_calc_frq_bnd_tbls(ptr_header_data[k], + + self->pstr_common_tables); + if (!err) { + WORD32 lr; + WORD32 lr1 = num_channels; + for (lr = 0; lr < lr1; lr++) { + ptr_frame_data[lr]->reset_flag = 1; + if ((SBR_NOT_INITIALIZED == ptr_header_data[lr]->sync_state) && !usac_flag) { + ptr_frame_data[lr]->sbr_patching_mode = 1; + ptr_frame_data[lr]->over_sampling_flag = 0; + ptr_frame_data[lr]->pitch_in_bins = 0; + ptr_header_data[lr]->pre_proc_flag = 0; + } + + err |= ixheaacd_sbr_dec_reset( + &(pstr_sbr_channel[lr]->str_sbr_dec), ptr_header_data[k], low_pow_flag, + self->pstr_common_tables, ptr_frame_data[k]->pitch_in_bins, audio_object_type, + sbr_scratch_struct->ptr_work_buf_core); + if (err < 0) { + if (self->ec_flag) { + self->frame_ok = 0; + } else { + return err; + } + } + } + } + + if (err == 0) { + ptr_header_data[k]->sync_state = SBR_ACTIVE; + } + } + } + + if (err || (ptr_header_data[k]->sync_state == SBR_NOT_INITIALIZED)) { + WORD32 lr1 = num_channels; + ixheaacd_prepare_upsamp(ptr_header_data, pstr_sbr_channel, lr1); + if (err && !self->ec_flag) { + return err; + } + } + + if (frame_status && (ptr_header_data[k]->sync_state == SBR_ACTIVE)) { + if (stereo) { + frame_status = ixheaacd_sbr_read_cpe(ptr_header_data[0], ptr_frame_data, it_bit_buff, + self->pstr_sbr_tables, audio_object_type); + if (frame_status < 0) return frame_status; + } else { + self->pstr_ps_stereo_dec = 0; + + if (ptr_frame_data[k]->sbr_mode == ORIG_SBR) { + frame_status = ixheaacd_sbr_read_sce(ptr_header_data[k], ptr_frame_data[k], + self->pstr_ps_stereo_dec, it_bit_buff, + self->pstr_sbr_tables, audio_object_type, 0); + if (frame_status < 0) return frame_status; + } else if (ptr_frame_data[k]->sbr_mode == PVC_SBR) { + frame_status = ixheaacd_sbr_read_pvc_sce(ptr_frame_data[k], it_bit_buff, 0, + self->ptr_pvc_data_str, + self->pstr_sbr_tables, ptr_header_data[k]); + if (frame_status < 0) return frame_status; + } + } + { + WORD32 total_bits_read; + total_bits_read = ixheaacd_no_bits_read(it_bit_buff); + if (total_bits_read > (ptr_bit_str_ele->size_payload << 3) || + total_bits_read < ((ptr_bit_str_ele->size_payload << 3) - 8)) { + frame_status = 0; + } + } } else { - WORD32 err_code = ixheaacd_sbr_dec( - &pstr_sbr_channel[1]->str_sbr_dec, - core_sample_buf + slot_element + 1, ptr_header_data[1], - ptr_frame_data[1], pstr_sbr_channel[1]->pstr_prev_frame_data, NULL, - NULL, NULL, (ptr_header_data[1]->sync_state == SBR_ACTIVE), - low_pow_flag, sbr_scratch_struct->ptr_work_buf_core, - self->pstr_sbr_tables, self->pstr_common_tables, ch_fac, - self->ptr_pvc_data_str, pstr_drc_dec->drc_on, - pstr_drc_dec->str_drc_channel_data[1].drc_factors_sbr, - audio_object_type, ldmps_present); - if (err_code) return err_code; + if (frame_status && self->ec_flag) { + err = IA_XHEAAC_DEC_EXE_NONFATAL_SBR_PARSE_ERROR; + self->sbr_parse_err_flag = 1; + } + if (!frame_status) { + ixheaacd_ec_set_frame_error_flag(ptr_bit_str_ele, FRAME_ERROR); + } else { + ixheaacd_ec_set_frame_error_flag(ptr_bit_str_ele, FRAME_OK); + } } } + if (ptr_header_data[0]->sync_state == SBR_ACTIVE) { + if (ptr_frame_data[0]->sbr_mode == PVC_SBR) { + err = ixheaacd_dec_sbrdata_for_pvc(ptr_header_data[0], ptr_frame_data[0], + pstr_sbr_channel[0]->pstr_prev_frame_data, + audio_object_type); + if (err) { + if (self->ec_flag) { + self->frame_ok = 0; + } else { + return err; + } + } + } else if (ptr_frame_data[0]->sbr_mode == ORIG_SBR) { + err = ixheaacd_dec_sbrdata( + ptr_header_data[0], ptr_header_data[1], ptr_frame_data[0], + pstr_sbr_channel[0]->pstr_prev_frame_data, + (stereo || dual_mono) ? ptr_frame_data[1] : NULL, + (stereo || dual_mono) ? pstr_sbr_channel[1]->pstr_prev_frame_data : NULL, + self->pstr_common_tables, 0, audio_object_type, self->ec_flag); + + if (err) { + if (self->ec_flag) { + self->frame_ok = 0; + } else { + return err; + } + } + } - } else { - if (audio_object_type != AOT_ER_AAC_ELD && - audio_object_type != AOT_ER_AAC_LD) + if (ptr_header_data[0]->channel_mode == PS_STEREO && + (audio_object_type != AOT_ER_AAC_ELD && audio_object_type != AOT_ER_AAC_LD)) { + ixheaacd_decode_ps_data(self->pstr_ps_stereo_dec, 1024); + ps_flag = 1; + self->ps_present = ps_flag; + } - { - if (sub_d((WORD16)ptr_header_data[0]->channel_mode, PS_STEREO) == 0) { - num_channels = 2; + if (ptr_header_data[0]->enh_sbr_ps) { + ps_flag = 1; + self->ps_present = ps_flag; } - } - } - *codec_num_channels = num_channels; - self->sbr_mode = ptr_frame_data[0]->sbr_mode; - if (pstr_drc_dec != NULL) { - WORD32 i, j; - for (i = 0; i < *codec_num_channels; i++) { - for (j = 0; j < 32; j++) { - memcpy(pstr_drc_dec->str_drc_channel_data[i].drc_factors_sbr[j], - pstr_drc_dec->str_drc_channel_data[i].drc_factors_sbr[j + 32], - 64 * sizeof(WORD32)); + ptr_frame_data[0]->max_qmf_subband_aac = + ptr_header_data[0]->pstr_freq_band_data->sub_band_start; + if (stereo) { + ptr_frame_data[1]->max_qmf_subband_aac = + ptr_header_data[1]->pstr_freq_band_data->sub_band_start; } } + if (audio_object_type != AOT_ER_AAC_ELD) { + if ((initial_sync_state == SBR_NOT_INITIALIZED) && ptr_header_data[0]->err_flag) { + ptr_header_data[0]->sync_state = SBR_NOT_INITIALIZED; + } + } else { + ptr_header_data[0]->sync_state = SBR_ACTIVE; + } + + if ((!prev_stereo && stereo && (num_channels == 2)) && + (audio_object_type != AOT_ER_AAC_ELD)) { + memcpy(pstr_sbr_channel[1]->str_sbr_dec.str_synthesis_qmf_bank.filter_states, + pstr_sbr_channel[0]->str_sbr_dec.str_synthesis_qmf_bank.filter_states, + QMF_FILTER_STATE_SYN_SIZE * sizeof(WORD16)); + + pstr_sbr_channel[1]->str_sbr_dec.str_sbr_scale_fact.st_syn_scale = + pstr_sbr_channel[0]->str_sbr_dec.str_sbr_scale_fact.st_syn_scale; + + memcpy(pstr_sbr_channel[1]->str_sbr_dec.str_codec_qmf_bank.anal_filter_states, + pstr_sbr_channel[0]->str_sbr_dec.str_codec_qmf_bank.anal_filter_states, + QMF_FILTER_STATE_ANA_SIZE * sizeof(WORD16)); + + pstr_sbr_channel[1]->str_sbr_dec.str_sbr_scale_fact.st_lb_scale = + pstr_sbr_channel[0]->str_sbr_dec.str_sbr_scale_fact.st_lb_scale; + + memcpy(pstr_sbr_channel[1]->str_sbr_dec.ptr_sbr_overlap_buf, + pstr_sbr_channel[0]->str_sbr_dec.ptr_sbr_overlap_buf, + MAX_OV_COLS * NO_SYNTHESIS_CHANNELS * sizeof(WORD32)); + + pstr_sbr_channel[1]->str_sbr_dec.str_sbr_scale_fact.ov_lb_scale = + pstr_sbr_channel[0]->str_sbr_dec.str_sbr_scale_fact.ov_lb_scale; + pstr_sbr_channel[1]->str_sbr_dec.str_sbr_scale_fact.ov_hb_scale = + pstr_sbr_channel[0]->str_sbr_dec.str_sbr_scale_fact.ov_hb_scale; + } + + pstr_sbr_channel[0]->str_sbr_dec.time_sample_buf = self->time_sample_buf[0]; + self->sbr_parse_complete = 1; } - return SBRDEC_OK; -} + return err; +}
\ No newline at end of file diff --git a/decoder/ixheaacd_sbrdecoder.h b/decoder/ixheaacd_sbrdecoder.h index 8af17b3..846fc02 100644 --- a/decoder/ixheaacd_sbrdecoder.h +++ b/decoder/ixheaacd_sbrdecoder.h @@ -22,6 +22,7 @@ #define EXT_DYNAMIC_RANGE 11 +#define EXT_SAC_DATA 12 #define SBR_EXTENSION 13 #define SBR_EXTENSION_CRC 14 @@ -48,6 +49,14 @@ typedef struct { WORD32 extension_type; WORD32 size_payload; WORD8 *ptr_sbr_data; + WORD8 *ptr_prev_sbr_data; + WORD32 prev_size_payload; + WORD32 frame_error_flag[2]; + WORD32 use_frame_slot; + WORD32 prev_sbr_ele_id; + WORD32 prev_extension_type; + WORD32 size_payload_old; + WORD8 sbr_prev_data[MAXSBRBYTES]; } ia_sbr_element_stream_struct; typedef struct { @@ -65,13 +74,18 @@ typedef struct { } ia_sbr_scr_struct; IA_ERRORCODE ixheaacd_applysbr( - ia_handle_sbr_dec_inst_struct self, - ia_aac_dec_sbr_bitstream_struct *p_sbr_bit_stream, WORD16 *core_sample_buf, - WORD16 *codec_num_channels, FLAG frame_status, FLAG down_samp_flag, - FLAG down_mix_flag, ia_sbr_scr_struct *sbr_scratch_struct, WORD32 ps_enable, - WORD32 ch_fac, WORD32 slot_element, ia_bit_buf_struct *it_bit_buff, - ia_drc_dec_struct *pstr_drc_dec, WORD eld_sbr_flag, WORD audio_object_type, - WORD32 init_flag, WORD32 ldmps_present, WORD32 frame_size); + ia_handle_sbr_dec_inst_struct self, ia_aac_dec_sbr_bitstream_struct *p_sbr_bit_stream, + WORD16 *core_sample_buf, WORD16 *codec_num_channels, FLAG frame_status, FLAG down_samp_flag, + FLAG down_mix_flag, ia_sbr_scr_struct *sbr_scratch_struct, WORD32 ps_enable, WORD32 ch_fac, + WORD32 slot_element, ia_bit_buf_struct *it_bit_buff, ia_drc_dec_struct *pstr_drc_dec, + WORD eld_sbr_flag, WORD audio_object_type, WORD32 init_flag, WORD32 ldmps_present, + WORD32 frame_size, WORD32 heaac_mps_present, WORD32 ec_flag, FLAG first_frame); + +IA_ERRORCODE ixheaacd_parse_sbr(ia_handle_sbr_dec_inst_struct self, + ia_aac_dec_sbr_bitstream_struct *p_sbr_bit_stream, + WORD16 *codec_num_channels, FLAG frame_status, + ia_sbr_scr_struct *sbr_scratch_struct, + ia_bit_buf_struct *it_bit_buff, WORD32 audio_object_type); WORD32 ixheaacd_getsize_sbr_persistent(); @@ -79,4 +93,4 @@ VOID ixheaacd_set_sbr_persistent_buffers(VOID *aac_persistent_mem_v, WORD32 *persistent_used, WORD32 channels, WORD32 ps_enable); -#endif +#endif /* IXHEAACD_SBRDECODER_H */ diff --git a/decoder/ixheaacd_sbrqmftrans.h b/decoder/ixheaacd_sbrqmftrans.h index 2b856b9..3522b84 100644 --- a/decoder/ixheaacd_sbrqmftrans.h +++ b/decoder/ixheaacd_sbrqmftrans.h @@ -25,15 +25,23 @@ WORD32 ixheaacd_qmf_hbe_apply(ia_esbr_hbe_txposer_struct *h_hbe_txposer, FLOAT32 qmf_buf_imag[][64], WORD32 num_columns, FLOAT32 pv_qmf_buf_real[][64], FLOAT32 pv_qmf_buf_imag[][64], - WORD32 pitch_in_bins); + WORD32 pitch_in_bins, + ia_sbr_header_data_struct *ptr_header_data); + +WORD32 ixheaacd_dft_hbe_apply(ia_esbr_hbe_txposer_struct *ptr_hbe_txposer, + FLOAT32 qmf_buf_real[][64], + FLOAT32 qmf_buf_imag[][64], WORD32 num_columns, + FLOAT32 pv_qmf_buf_real[][64], + FLOAT32 pv_qmf_buf_imag[][64], + WORD32 pitch_in_bins, + FLOAT32 *dft_hbe_scratch_buf); WORD32 ixheaacd_qmf_hbe_data_reinit( ia_esbr_hbe_txposer_struct *ptr_hbe_transposer_str, WORD16 *ptr_freq_band_tbl[MAX_FREQ_COEFFS + 1], WORD16 *ptr_num_sf_bands, WORD32 upsamp_4_flag); -IA_ERRORCODE ixheaacd_hbe_post_anal_process( - ia_esbr_hbe_txposer_struct *ptr_hbe_txposer, WORD32 pitch_in_bins, - WORD32 sbr_upsamp_4_flg); +IA_ERRORCODE ixheaacd_hbe_post_anal_process(ia_esbr_hbe_txposer_struct *ptr_hbe_txposer, + WORD32 pitch_in_bins, WORD32 sbr_upsamp_4_flg); #endif diff --git a/decoder/ixheaacd_spectrum_dec.c b/decoder/ixheaacd_spectrum_dec.c index 8d73ee6..995fc35 100644 --- a/decoder/ixheaacd_spectrum_dec.c +++ b/decoder/ixheaacd_spectrum_dec.c @@ -28,7 +28,7 @@ #include "ixheaacd_tns_usac.h" #include "ixheaacd_cnst.h" - +#include "ixheaacd_error_codes.h" #include "ixheaacd_acelp_info.h" #include "ixheaacd_sbrdecsettings.h" @@ -39,6 +39,8 @@ #include "ixheaacd_sbrdecoder.h" #include "ixheaacd_mps_polyphase.h" #include "ixheaacd_sbr_const.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_main.h" #include "ixheaacd_arith_dec.h" @@ -321,7 +323,7 @@ VOID ixheaacd_section_data(ia_usac_data_struct *usac_data, { WORD32 bits_consumed; bits_consumed = ((g_bs->ptr_read_next - start_read_pos) << 3) + - (start_bit_pos - g_bs->bit_pos); + (start_bit_pos - g_bs->bit_pos); g_bs->cnt_bits -= bits_consumed; } } @@ -367,7 +369,15 @@ WORD32 ixheaacd_fd_channel_stream( err_code = ixheaacd_ics_info(usac_data, chn, max_sfb, it_bit_buff, window_sequence_last); - if (err_code == -1) return err_code; + if (err_code == -1) { + if (usac_data->ec_flag) { + memcpy(usac_data->max_sfb, pstr_core_coder->max_sfb, sizeof(pstr_core_coder->max_sfb)); + longjmp(*(it_bit_buff->xaac_jmp_buf), + IA_XHEAAC_DEC_EXE_NONFATAL_INSUFFICIENT_INPUT_BYTES); + } else { + return err_code; + } + } } info = usac_data->pstr_sfb_info[chn]; diff --git a/decoder/ixheaacd_stereo.c b/decoder/ixheaacd_stereo.c index d0fd906..e091969 100644 --- a/decoder/ixheaacd_stereo.c +++ b/decoder/ixheaacd_stereo.c @@ -41,6 +41,9 @@ #include "ixheaacd_drc_data_struct.h" #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_channel.h" #include "ixheaacd_drc_dec.h" @@ -99,13 +102,10 @@ VOID ixheaacd_ms_stereo_process( } ptr_ms_used -= ptr_aac_dec_channel_info[LEFT]->str_ics_info.max_sfb; - if (maximum_bins_short == 120) - { + if (maximum_bins_short == 120) { l_spec = l_spec + maximum_bins_short - ixheaacd_drc_offset; r_spec = r_spec + maximum_bins_short - ixheaacd_drc_offset; - } - else - { + } else { l_spec = l_spec + 128 - ixheaacd_drc_offset; r_spec = r_spec + 128 - ixheaacd_drc_offset; } @@ -215,13 +215,10 @@ VOID ixheaacd_intensity_stereo_process( } } - if (maximum_bins_short == 120) - { + if (maximum_bins_short == 120) { l_spec += maximum_bins_short - ixheaacd_drc_offset; r_spec += maximum_bins_short - ixheaacd_drc_offset; - } - else - { + } else { l_spec += 128 - ixheaacd_drc_offset; r_spec += 128 - ixheaacd_drc_offset; } diff --git a/decoder/ixheaacd_struct_def.h b/decoder/ixheaacd_struct_def.h index f57895c..a098594 100644 --- a/decoder/ixheaacd_struct_def.h +++ b/decoder/ixheaacd_struct_def.h @@ -25,12 +25,13 @@ #include "ixheaacd_peak_limiter_struct_def.h" #define MAX_DECOR_CONFIG_IDX (2) -#define MAX_PARAMETER_BANDS_MPS (28) #define MAX_TIME_SLOTS (72) +#define NUM_MPS_TABLES (13) #define MAX_PREROLL_FRAME_OFFSET 4 // max of escapedValue(4, 4, 8) i.e. 2^4 -1 + 2^4 -1 + 2^8 -1; #define MAX_PREROLL_SIZE 285 +#define IA_ENHAACPLUS_DEC_MPS_PAYLOAD_SIZE (1024) typedef struct { WORD8 element_instance_tag; @@ -92,7 +93,6 @@ typedef struct { UWORD32 ui_pce_found_in_hdr; UWORD32 ui_n_memtabs; - WORD32 ui_drc_enable; WORD32 ui_drc_boost; WORD32 ui_drc_cut; WORD32 ui_drc_target_level; @@ -126,9 +126,17 @@ typedef struct { WORD32 output_level; WORD32 i_loud_ref_level; UWORD8 dup_stereo_flag; + WORD32 peak_limiter_off; + WORD32 mps_present; UWORD32 ui_frame_size; + WORD32 ui_enh_sbr; + WORD32 ui_hq_esbr; + WORD32 ui_enh_sbr_ps; + WORD32 ui_usac_flag; + WORD32 ui_err_conceal; + FLAG first_frame; } ia_aac_dec_config_struct; typedef struct ia_aac_dec_state_struct { @@ -213,6 +221,9 @@ typedef struct ia_aac_dec_state_struct { VOID *ia_audio_specific_config; ia_mps_dec_state_struct mps_dec_handle; + ia_heaac_mps_state_struct heaac_mps_handle; + UWORD8 mps_buffer[IA_ENHAACPLUS_DEC_MPS_PAYLOAD_SIZE]; + UWORD16 *huffman_code_book_scl; UWORD32 *huffman_code_book_scl_index; @@ -229,7 +240,7 @@ typedef struct ia_aac_dec_state_struct { WORD32 ldmps_present; WORD32 fatal_err_present; WORD8 *pers_mem_ptr; - bool preroll_config_present; + UWORD8 preroll_config_present; UWORD8 preroll_config_prev[MAX_PREROLL_SIZE]; UWORD8 qshift_cnt; @@ -239,8 +250,12 @@ typedef struct ia_aac_dec_state_struct { ia_peak_limiter_struct peak_limiter; UWORD8 sbr_present; UWORD8 slot_pos; + WORD32 mps_header; + WORD32 ui_mps_out_bytes; WORD32 drc_config_changed; WORD32 apply_crossfade; + WORD32 ec_enable; + WORD32 first_frame; } ia_aac_dec_state_struct; typedef struct ia_exhaacplus_dec_api_struct { @@ -260,14 +275,13 @@ typedef struct ia_exhaacplus_dec_api_struct { WORD32 ixheaacd_aacdec_decodeframe( ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec, - ia_aac_dec_scratch_struct *aac_scratch_ptrs, VOID *time_data, - FLAG frame_status, WORD *type, WORD *ch_idx, WORD init_flag, WORD channel, - WORD *element_index_order, WORD skip_full_decode, WORD ch_fac, - WORD slot_element, WORD max_channels, WORD32 total_channels, - WORD32 frame_length, WORD32 frame_size, ia_drc_dec_struct *pstr_drc_dec, - WORD32 object_type, WORD32 ch_config, + ia_aac_dec_scratch_struct *aac_scratch_ptrs, VOID *time_data, FLAG frame_status, WORD *type, + WORD *ch_idx, WORD init_flag, WORD channel, WORD *element_index_order, WORD skip_full_decode, + WORD ch_fac, WORD slot_element, WORD max_channels, WORD32 total_channels, WORD32 frame_length, + WORD32 frame_size, ia_drc_dec_struct *pstr_drc_dec, WORD32 object_type, WORD32 ch_config, ia_eld_specific_config_struct eld_specific_config, WORD16 adtsheader, - ia_drc_dec_struct *drc_dummy, WORD32 ldmps_present, UWORD8 *slot_pos); + ia_drc_dec_struct *drc_dummy, WORD32 ldmps_present, UWORD8 *slot_pos, UWORD8 *mps_buffer, + WORD32 *mps_header, WORD32 *mps_bytes, WORD32 is_init, WORD32 first_frame); WORD ixheaacd_get_channel_mask( ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec); @@ -299,4 +313,22 @@ WORD32 ixheaacd_dec_table_api( ia_exhaacplus_dec_api_struct *p_obj_exhaacplus_dec, WORD32 i_cmd, WORD32 i_idx, VOID *pv_value); +IA_ERRORCODE ixheaacd_aac_mps_init(ia_exhaacplus_dec_api_struct *p_obj_mps_dec, + UWORD8 *databuf, WORD32 buffer_size, + WORD32 sample_rate); + +WORD32 ixheaacd_peak_limiter_init(ia_peak_limiter_struct *peak_limiter, UWORD32 num_channels, + UWORD32 sample_rate, FLOAT32 *buffer, + UWORD32 *delay_in_samples); + +VOID ixheaacd_peak_limiter_process(ia_peak_limiter_struct *peak_limiter, VOID *samples, + UWORD32 frame_len, WORD8 *qshift_adj); + +VOID ixheaacd_scale_adjust(VOID *samples, UWORD32 frame_len, WORD8 *qshift_adj, + WORD num_channels); +VOID ixheaacd_peak_limiter_process_float(ia_peak_limiter_struct *peak_limiter, + FLOAT32 samples[MAX_NUM_CHANNELS][4096], + UWORD32 frame_len); + + #endif /* IXHEAACD_STRUCT_DEF_H */ diff --git a/decoder/ixheaacd_tcx_fwd_alcnx.c b/decoder/ixheaacd_tcx_fwd_alcnx.c index 411bf35..e0dd052 100644 --- a/decoder/ixheaacd_tcx_fwd_alcnx.c +++ b/decoder/ixheaacd_tcx_fwd_alcnx.c @@ -43,6 +43,8 @@ #include "ixheaacd_mps_polyphase.h" #include "ixheaacd_sbr_const.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_main.h" #include "ixheaacd_arith_dec.h" #include "ixheaacd_func_def.h" @@ -53,7 +55,6 @@ #include "ixheaacd_basic_ops32.h" #include "ixheaacd_basic_ops40.h" -static FLOAT32 ixheaacd_randomsign(UWORD32 *seed); #define ABS(A) ((A) < 0 ? (-A) : (A)) VOID ixheaacd_lpc_coeff_wt_apply(FLOAT32 *a, FLOAT32 *ap) { @@ -135,17 +136,48 @@ static VOID ixheaacd_low_fq_deemphasis(FLOAT32 x[], WORD32 lg, return; } +static WORD32 ixheaacd_calc_max_pitch(FLOAT32 x[LEN_SUPERFRAME], WORD32 n) { + FLOAT32 max_m; + FLOAT32 t_est; + WORD32 i, i_max, pitch_tcx; + + max_m = 0; + i_max = 1; + + for (i = 1; i < n; i++) { + FLOAT32 mag = (x[2 * i] * x[2 * i]) + (x[2 * i + 1] * x[2 * i + 1]); + if (mag > max_m) { + max_m = mag; + i_max = i; + } + } + + t_est = (n / (FLOAT32)i_max); + + if (t_est >= 256) { + pitch_tcx = 256; + } else { + FLOAT32 tmp_est = t_est; + while (tmp_est < 256) { + tmp_est += t_est; + } + pitch_tcx = (WORD32)(tmp_est - t_est); + } + + return (pitch_tcx); +} + WORD32 ixheaacd_tcx_mdct(ia_usac_data_struct *usac_data, ia_td_frame_data_struct *pstr_td_frame_data, WORD32 frame_index, FLOAT32 lp_flt_coff_a[], WORD32 lg, ia_usac_lpd_decoder_handle st) { WORD32 i, mode; WORD32 *ptr_tcx_quant; - FLOAT32 tmp, gain_tcx, noise_level, energy, temp; + FLOAT32 tmp, gain_tcx = 0.0f, noise_level, energy, temp; FLOAT32 *ptr_a, i_ap[ORDER + 1]; const FLOAT32 *sine_window_prev, *sine_window; WORD32 fac_length_prev; - FLOAT32 alfd_gains[LEN_SUPERFRAME / (4 * 8)]; + FLOAT32 alfd_gains[LEN_SUPERFRAME / (4 * 8)] = {0}; FLOAT32 x[LEN_SUPERFRAME], buf[ORDER + LEN_SUPERFRAME]; WORD32 int_x[LEN_SUPERFRAME + (2 * FAC_LENGTH)]; WORD32 int_xn1[LEN_SUPERFRAME + (2 * FAC_LENGTH)]; @@ -154,7 +186,7 @@ WORD32 ixheaacd_tcx_mdct(ia_usac_data_struct *usac_data, FLOAT32 *xn; FLOAT32 xn1[2 * FAC_LENGTH], facwindow[2 * FAC_LENGTH]; WORD32 TTT; - WORD8 shiftp; + WORD8 shiftp = 0; WORD32 preshift = 0; WORD32 loop_count = 0; FLOAT32 *exc = &usac_data->exc_buf[usac_data->len_subfrm * frame_index + @@ -208,10 +240,8 @@ WORD32 ixheaacd_tcx_mdct(ia_usac_data_struct *usac_data, st->exc_prev[i + fac_length + fac_length_prev + 1] = 0.0f; } } - - noise_level = - 0.0625f * - (8.0f - ((FLOAT32)pstr_td_frame_data->noise_factor[frame_index])); + if (usac_data->frame_ok == 1) { + noise_level = 0.0625f * (8.0f - ((FLOAT32)pstr_td_frame_data->noise_factor[frame_index])); ptr_tcx_quant = pstr_td_frame_data->x_tcx_invquant; for (i = 0; i < frame_index; i++) @@ -219,6 +249,10 @@ WORD32 ixheaacd_tcx_mdct(ia_usac_data_struct *usac_data, for (i = 0; i < lg; i++) x[i] = (FLOAT32)ptr_tcx_quant[i]; + if (usac_data->ec_flag) { + st->last_tcx_pitch = ixheaacd_calc_max_pitch(x, (lg >> 5)); + } + for (i = lg / 6; i < lg; i += 8) { WORD32 k, max_k = min(lg, i + 8); FLOAT32 tmp = 0.0f; @@ -235,12 +269,10 @@ WORD32 ixheaacd_tcx_mdct(ia_usac_data_struct *usac_data, ixheaacd_low_fq_deemphasis(x, lg, alfd_gains); ixheaacd_lpc_coeff_wt_apply(lp_flt_coff_a + (ORDER + 1), i_ap); - err = ixheaacd_lpc_to_td(i_ap, ORDER, gain1, usac_data->len_subfrm / 4); - if (err) return err; + ixheaacd_lpc_to_td(i_ap, ORDER, gain1, usac_data->len_subfrm / 4); ixheaacd_lpc_coeff_wt_apply(lp_flt_coff_a + (2 * (ORDER + 1)), i_ap); - err = ixheaacd_lpc_to_td(i_ap, ORDER, gain2, usac_data->len_subfrm / 4); - if (err) return err; + ixheaacd_lpc_to_td(i_ap, ORDER, gain2, usac_data->len_subfrm / 4); energy = 0.01f; for (i = 0; i < lg; i++) energy += x[i] * x[i]; @@ -252,14 +284,38 @@ WORD32 ixheaacd_tcx_mdct(ia_usac_data_struct *usac_data, 10.0f, ((FLOAT32)pstr_td_frame_data->global_gain[frame_index]) / 28.0f) / (temp * 2.0f); - + } + if (usac_data->ec_flag) { + if (usac_data->frame_ok == 1) { + usac_data->past_gain_tcx[usac_data->present_chan] = gain_tcx; + } else { + gain_tcx = usac_data->past_gain_tcx[usac_data->present_chan]; + } + } + if (usac_data->frame_ok == 1) { ixheaacd_noise_shaping(x, lg, (usac_data->len_subfrm) / 4, gain1, gain2); - shiftp = ixheaacd_float2fix(x, int_x, lg); + } + if (usac_data->ec_flag == 1) { + if (st->mode_prev != 0) { + if (usac_data->frame_ok == 1) { + memcpy(usac_data->tcx_spec_coeffs[usac_data->present_chan], int_x, lg * sizeof(int_x[0])); + usac_data->last_shiftp = shiftp; + } else { + memcpy(int_x, usac_data->tcx_spec_coeffs[usac_data->present_chan], lg * sizeof(int_x[0])); + shiftp = usac_data->last_shiftp; + } + } + } else { + if (lg & (lg - 1)) { + if ((lg != 48) && (lg != 96) && (lg != 192) && (lg != 384) && (lg != 768)) { + return -1; + } + } + } - err = ixheaacd_acelp_mdct_main(usac_data, int_x, int_xn1, (2 * fac_length), - lg - (2 * fac_length), &preshift); - if (err == -1) return err; + ixheaacd_acelp_mdct_main(usac_data, int_x, int_xn1, (2 * fac_length), lg - (2 * fac_length), + &preshift); ixheaacd_fix2float(int_xn1, xn_buf, (lg + (2 * fac_length)), &shiftp, &preshift); @@ -298,9 +354,16 @@ WORD32 ixheaacd_tcx_mdct(ia_usac_data_struct *usac_data, preshift = 0; shiftp = ixheaacd_float2fix(x, int_x, fac_length); - err = - ixheaacd_acelp_mdct(int_x, int_xn1, &preshift, fac_length, ptr_scratch); - if (err == -1) return err; + if (usac_data->ec_flag == 0) { + if (fac_length & (fac_length - 1)) { + if ((fac_length != 48) && (fac_length != 96) && (fac_length != 192) && + (fac_length != 384) && (fac_length != 768)) { + return -1; + } + } + } + + ixheaacd_acelp_mdct(int_x, int_xn1, &preshift, fac_length, ptr_scratch); ixheaacd_fix2float(int_xn1, xn1, fac_length, &shiftp, &preshift); @@ -377,7 +440,7 @@ WORD32 ixheaacd_tcx_mdct(ia_usac_data_struct *usac_data, return err; } -static FLOAT32 ixheaacd_randomsign(UWORD32 *seed) { +FLOAT32 ixheaacd_randomsign(UWORD32 *seed) { FLOAT32 sign = 0.0f; *seed = (UWORD32)(((UWORD64)(*seed) * (UWORD64)69069) + 5); diff --git a/decoder/ixheaacd_tcx_fwd_mdct.c b/decoder/ixheaacd_tcx_fwd_mdct.c index de153bb..9af0895 100644 --- a/decoder/ixheaacd_tcx_fwd_mdct.c +++ b/decoder/ixheaacd_tcx_fwd_mdct.c @@ -50,6 +50,8 @@ #include "ixheaacd_constants.h" #include "ixheaacd_basic_ops32.h" #include "ixheaacd_basic_ops40.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_main.h" #include "ixheaacd_arith_dec.h" @@ -113,7 +115,7 @@ VOID ixheaacd_lsp_to_lp_conversion(FLOAT32 *lsp, FLOAT32 *lp_flt_coff_a) { return; } -WORD32 ixheaacd_lpc_to_td(float *coeff, WORD32 order, float *gains, WORD32 lg) { +VOID ixheaacd_lpc_to_td(FLOAT32 *coeff, WORD32 order, FLOAT32 *gains, WORD32 lg) { FLOAT32 data_r[LEN_SUPERFRAME * 2]; FLOAT32 data_i[LEN_SUPERFRAME * 2]; FLOAT64 avg_fac; @@ -125,7 +127,6 @@ WORD32 ixheaacd_lpc_to_td(float *coeff, WORD32 order, float *gains, WORD32 lg) { FLOAT32 ftemp = 0; FLOAT32 tmp, qfac; WORD32 i, size_n; - WORD32 err = 0; size_n = 2 * lg; avg_fac = PI / (FLOAT32)(size_n); @@ -153,8 +154,7 @@ WORD32 ixheaacd_lpc_to_td(float *coeff, WORD32 order, float *gains, WORD32 lg) { idata_i[i] = (WORD32)(data_i[i] * ((WORD64)1 << qshift)); } - err = ixheaacd_complex_fft(idata_r, idata_i, size_n, -1, &preshift); - if (err) return err; + ixheaacd_complex_fft(idata_r, idata_i, size_n, -1, &preshift); qfac = 1.0f / ((FLOAT32)((WORD64)1 << (qshift - preshift))); @@ -168,7 +168,7 @@ WORD32 ixheaacd_lpc_to_td(float *coeff, WORD32 order, float *gains, WORD32 lg) { (FLOAT32)(1.0f / sqrt(data_r[i] * data_r[i] + data_i[i] * data_i[i])); } - return err; + return; } VOID ixheaacd_noise_shaping(FLOAT32 r[], WORD32 lg, WORD32 M, FLOAT32 g1[], diff --git a/decoder/ixheaacd_td_mdct.h b/decoder/ixheaacd_td_mdct.h index ed8f13c..a99af30 100644 --- a/decoder/ixheaacd_td_mdct.h +++ b/decoder/ixheaacd_td_mdct.h @@ -25,7 +25,7 @@ WORD8 ixheaacd_float2fix(FLOAT32 *x, WORD32 *int_x, WORD32 length); VOID ixheaacd_fix2float(WORD32 *int_xn1, FLOAT32 *xn1, WORD32 length, WORD8 *shiftp, WORD32 *preshift); -WORD32 ixheaacd_complex_fft(WORD32 *data_r, WORD32 *data_i, WORD32 len, - WORD32 fft_mode, WORD32 *preshift); +VOID ixheaacd_complex_fft(WORD32 *data_r, WORD32 *data_i, WORD32 len, WORD32 fft_mode, + WORD32 *preshift); #endif diff --git a/decoder/ixheaacd_thumb_ps_dec.c b/decoder/ixheaacd_thumb_ps_dec.c index 6cb4413..52d6d73 100644 --- a/decoder/ixheaacd_thumb_ps_dec.c +++ b/decoder/ixheaacd_thumb_ps_dec.c @@ -42,6 +42,9 @@ #include "ixheaacd_drc_data_struct.h" #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" #include "ixheaacd_sbrdecoder.h" diff --git a/decoder/ixheaacd_tns.c b/decoder/ixheaacd_tns.c index a16736c..c4a2dea 100644 --- a/decoder/ixheaacd_tns.c +++ b/decoder/ixheaacd_tns.c @@ -39,6 +39,8 @@ #include "ixheaacd_mps_polyphase.h" #include "ixheaacd_sbr_const.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" #include "ixheaacd_main.h" #include "ixheaacd_arith_dec.h" #include "ixheaacd_function_selector.h" diff --git a/decoder/ixheaacd_usac_ec.c b/decoder/ixheaacd_usac_ec.c new file mode 100644 index 0000000..2e2006b --- /dev/null +++ b/decoder/ixheaacd_usac_ec.c @@ -0,0 +1,642 @@ +/****************************************************************************** + * * + * Copyright (C) 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +#include <string.h> +#include <ixheaacd_type_def.h> +#include <ixheaacd_constants.h> +#include <ixheaacd_basic_ops32.h> +#include <ixheaacd_basic_ops16.h> +#include <ixheaacd_basic_ops40.h> +#include "ixheaacd_sbr_common.h" +#include "ixheaacd_intrinsics.h" +#include "ixheaacd_common_rom.h" +#include "ixheaacd_sbrdecsettings.h" +#include "ixheaacd_bitbuffer.h" +#include "ixheaacd_defines.h" +#include "ixheaacd_pns.h" +#include <ixheaacd_aac_rom.h> +#include "ixheaacd_pulsedata.h" +#include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_drc_data_struct.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_rom.h" +#include "ixheaacd_ec_struct_def.h" +#include "ixheaacd_channelinfo.h" +#include "ixheaacd_interface.h" +#include "ixheaacd_acelp_info.h" +#include "ixheaacd_tns_usac.h" +#include "ixheaacd_info.h" +#include "ixheaacd_drc_dec.h" +#include "ixheaacd_sbrdecoder.h" +#include "ixheaacd_mps_polyphase.h" +#include "ixheaacd_sbr_const.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" +#include "ixheaacd_main.h" +#include "ixheaacd_acelp_com.h" + +static WORD32 ixheaacd_usac_ec_get_win_seq(WORD32 prev_win_seq) { + if (prev_win_seq == LONG_START_SEQUENCE || prev_win_seq == EIGHT_SHORT_SEQUENCE) { + return LONG_STOP_SEQUENCE; + } else { + return ONLY_LONG_SEQUENCE; + } +} + +static VOID ixheaacd_usac_flip_spec_sign(WORD32 *ptr_spec_coeff, WORD32 samples_per_frame, + UWORD32 *seed_value) { + WORD32 i; + for (i = 0; i < samples_per_frame; i++) { + ptr_spec_coeff[i] = ixheaacd_mult32x16in32_sat(ptr_spec_coeff[i], + (WORD16)ixheaacd_randomsign(seed_value)); + } +} + +static VOID iexheaace_ec_sfb_nrg_q(WORD32 *ptr_spectrum, ia_ec_sfb_str *pstr_ec_sfb, + WORD32 win_seq, WORD32 win_trans, WORD32 *ptr_sfb_enrg) { + WORD16 *ptr_sfb_offset = pstr_ec_sfb->ptr_sfb_long; + WORD32 l = 0, sfb, num_sfb = pstr_ec_sfb->num_sfb_long; + switch (win_seq) { + case EIGHT_SHORT_SEQUENCE: + if (win_trans == NO_TRANSITION) { + num_sfb = pstr_ec_sfb->num_sfb_short; + ptr_sfb_offset = pstr_ec_sfb->ptr_sfb_short; + for (sfb = 0; sfb < num_sfb; sfb++) { + WORD64 accu = (WORD64)1; + WORD32 q_nrg = (sizeof(accu) << 3) - + ixheaacd_norm32(ptr_sfb_offset[sfb + 1] - ptr_sfb_offset[sfb]); + for (; l < ptr_sfb_offset[sfb + 1]; l++) { + accu += ixheaacd_mul32_sh(ptr_spectrum[l], ptr_spectrum[l], q_nrg); + } + ptr_sfb_enrg[sfb] = ixheaacd_norm32((WORD32)accu); + } + } else { + num_sfb = pstr_ec_sfb->num_sfb_long; + ptr_sfb_offset = pstr_ec_sfb->ptr_sfb_long; + + for (sfb = 0; sfb < num_sfb; sfb++) { + WORD64 accu = (WORD64)1; + WORD32 q_nrg = (sizeof(accu) << 3) - + ixheaacd_norm32(ptr_sfb_offset[sfb + 1] - ptr_sfb_offset[sfb]); + for (; l < ptr_sfb_offset[sfb + 1]; l++) { + accu += ixheaacd_mul32_sh(ptr_spectrum[(l >> 3)], ptr_spectrum[(l >> 3)], q_nrg); + } + ptr_sfb_enrg[sfb] = ixheaacd_norm32((WORD32)accu); + } + } + break; + case ONLY_LONG_SEQUENCE: + case LONG_START_SEQUENCE: + case LONG_STOP_SEQUENCE: + if (win_trans == NO_TRANSITION) { + num_sfb = pstr_ec_sfb->num_sfb_long; + ptr_sfb_offset = pstr_ec_sfb->ptr_sfb_long; + + for (sfb = 0; sfb < num_sfb; sfb++) { + WORD64 accu = (WORD64)1; + WORD32 q_nrg = (sizeof(accu) << 3) - + ixheaacd_norm32(ptr_sfb_offset[sfb + 1] - ptr_sfb_offset[sfb]); + for (; l < ptr_sfb_offset[sfb + 1]; l++) { + accu += ixheaacd_mul32_sh(ptr_spectrum[l], ptr_spectrum[l], q_nrg); + } + ptr_sfb_enrg[sfb] = ixheaacd_norm32((WORD32)accu); + } + } else { + num_sfb = pstr_ec_sfb->num_sfb_short; + ptr_sfb_offset = pstr_ec_sfb->ptr_sfb_short; + + for (sfb = 0; sfb < num_sfb; sfb++) { + WORD64 accu = (WORD64)1; + WORD32 q_nrg = (sizeof(accu) << 3) - + ixheaacd_norm32(ptr_sfb_offset[sfb + 1] - ptr_sfb_offset[sfb]); + for (; l < ptr_sfb_offset[sfb + 1] << 3; l++) { + accu += (accu + (ixheaacd_mul32_sh(ptr_spectrum[l], ptr_spectrum[l], q_nrg))) >> 3; + } + ptr_sfb_enrg[sfb] = ixheaacd_norm32((WORD32)accu); + } + } + break; + } +} + +static VOID ixheaacd_usac_ec_interpolate(WORD32 *ptr_spectrum, WORD16 *pq_spec_coeff_prev, + WORD16 *pq_spec_coeff_act, WORD16 *pq_spec_coeff_out, + WORD32 *ptr_nrg_prev, WORD32 *ptr_nrg_act, + WORD32 num_sfb, WORD16 *ptr_sfb_offset) { + WORD32 sfb, l = 0; + WORD32 fac_shift; + WORD32 fac_mod; + + for (sfb = 0; sfb < num_sfb; sfb++) { + fac_shift = + ptr_nrg_prev[sfb] - ptr_nrg_act[sfb] + ((*pq_spec_coeff_act - *pq_spec_coeff_prev) << 1); + fac_mod = fac_shift & 3; + fac_shift = (fac_shift >> 2) + 1; + fac_shift += *pq_spec_coeff_prev - ixheaacd_max16(*pq_spec_coeff_prev, *pq_spec_coeff_act); + fac_shift = ixheaacd_max32(ixheaacd_min32(fac_shift, INT_BITS - 1), -(INT_BITS - 1)); + + for (; l < ptr_sfb_offset[sfb + 1]; l++) { + WORD32 accu = ixheaacd_shl32_sat( + ixheaacd_mult32x32in32(ptr_spectrum[l], (WORD32)(ia_ec_interpolation_fac[fac_mod])), 1); + ptr_spectrum[l] = ixheaacd_shl32_dir_sat((WORD32)accu, fac_shift); + } + } + *pq_spec_coeff_out = ixheaacd_max16(*pq_spec_coeff_prev, *pq_spec_coeff_act); +} + +static VOID ixheaacd_usac_ec_interpolate_frame(ia_usac_data_struct *pstr_usac_data, + ia_ec_state_str *pstr_ec_state, + const ia_usac_samp_rate_info *pstr_samp_rate_info, + WORD32 frame_ok, WORD32 chn) { + WORD32 frame_length = pstr_usac_data->ccfl; + WORD32 *ptr_spec_coeff = pstr_usac_data->coef_fix[chn]; + WORD16 *ptr_spec_sf = pstr_usac_data->spec_scale[chn]; + + WORD32 i; + ia_ec_scratch_str *pstr_ec_scratch = pstr_ec_state->pstr_ec_scratch; + WORD16 num_sfb_long; + WORD16 *ptr_sfb_long = NULL; + WORD16 num_sfb_short; + WORD16 *ptr_sfb_short = NULL; + + if (pstr_usac_data->core_mode == CORE_MODE_FD) { + num_sfb_long = pstr_samp_rate_info->num_sfb_1024; + ptr_sfb_long = (WORD16 *)pstr_samp_rate_info->ptr_sfb_1024; + num_sfb_short = pstr_samp_rate_info->num_sfb_128; + ptr_sfb_short = (WORD16 *)pstr_samp_rate_info->ptr_sfb_128; + if (pstr_usac_data->ccfl == WIN_LEN_768) { + num_sfb_long = pstr_samp_rate_info->num_sfb_768; + ptr_sfb_long = (WORD16 *)pstr_samp_rate_info->ptr_sfb_768; + num_sfb_short = pstr_samp_rate_info->num_sfb_96; + ptr_sfb_short = (WORD16 *)pstr_samp_rate_info->ptr_sfb_96; + } + pstr_ec_state->str_ec_sfb.num_sfb_long = num_sfb_long; + pstr_ec_state->str_ec_sfb.num_sfb_long = num_sfb_long; + pstr_ec_state->str_ec_sfb.ptr_sfb_long = ptr_sfb_long; + pstr_ec_state->str_ec_sfb.ptr_sfb_long = ptr_sfb_long; + + memset(pstr_ec_scratch->prev_sfb_nrg, 0, sizeof(pstr_ec_scratch->prev_sfb_nrg)); + memset(pstr_ec_scratch->pres_sfb_nrg, 0, sizeof(pstr_ec_scratch->pres_sfb_nrg)); + + if (!frame_ok) { + pstr_usac_data->window_shape[chn] = pstr_ec_state->win_shape; + pstr_usac_data->window_sequence[chn] = pstr_ec_state->win_seq; + memcpy(ptr_spec_coeff, pstr_ec_state->spectral_coeff, + sizeof(*ptr_spec_coeff) * frame_length); + memcpy(ptr_spec_sf, pstr_ec_state->q_spec_coeff, sizeof(pstr_ec_state->q_spec_coeff)); + } + } + + if (!pstr_ec_state->prev_frame_ok[1]) { + if (frame_ok && pstr_ec_state->prev_frame_ok[0] && + pstr_usac_data->core_mode == CORE_MODE_FD) { + if (pstr_usac_data->window_sequence[chn] == EIGHT_SHORT_SEQUENCE) { + WORD32 wnd; + + if (pstr_ec_state->win_seq == EIGHT_SHORT_SEQUENCE) { + WORD32 num_sfb = num_sfb_short; + WORD16 *ptr_sfb_offset = ptr_sfb_short; + pstr_usac_data->window_shape[chn] = 1; + pstr_usac_data->window_sequence[chn] = EIGHT_SHORT_SEQUENCE; + + for (wnd = 0; wnd < 8; wnd++) { + iexheaace_ec_sfb_nrg_q(&ptr_spec_coeff[wnd * (frame_length >> 3)], + &pstr_ec_state->str_ec_sfb, EIGHT_SHORT_SEQUENCE, + NO_TRANSITION, pstr_ec_scratch->prev_sfb_nrg); + + iexheaace_ec_sfb_nrg_q(&pstr_ec_state->spectral_coeff[wnd * (frame_length >> 3)], + &pstr_ec_state->str_ec_sfb, EIGHT_SHORT_SEQUENCE, + NO_TRANSITION, pstr_ec_scratch->pres_sfb_nrg); + + ixheaacd_usac_ec_interpolate(&ptr_spec_coeff[wnd * (frame_length / 8)], + &ptr_spec_sf[wnd], &pstr_ec_state->q_spec_coeff[wnd], + &ptr_spec_sf[wnd], pstr_ec_scratch->prev_sfb_nrg, + pstr_ec_scratch->pres_sfb_nrg, num_sfb, ptr_sfb_offset); + } + } else { + WORD32 num_sfb = num_sfb_long; + WORD16 *ptr_sfb_offset = ptr_sfb_long; + WORD16 q_spec_coeff_out; + + iexheaace_ec_sfb_nrg_q(&ptr_spec_coeff[frame_length - (frame_length >> 3)], + &pstr_ec_state->str_ec_sfb, EIGHT_SHORT_SEQUENCE, + TRANS_SHORT_LONG, pstr_ec_scratch->pres_sfb_nrg); + + iexheaace_ec_sfb_nrg_q(pstr_ec_state->spectral_coeff, &pstr_ec_state->str_ec_sfb, + ONLY_LONG_SEQUENCE, NO_TRANSITION, + pstr_ec_scratch->prev_sfb_nrg); + + pstr_usac_data->window_shape[chn] = 0; + pstr_usac_data->window_sequence[chn] = LONG_STOP_SEQUENCE; + memcpy(&ptr_spec_coeff[0], pstr_ec_state->spectral_coeff, + frame_length * sizeof(ptr_spec_coeff[0])); + + for (i = 0; i < 8; i++) { + if (ptr_spec_sf[i] > ptr_spec_sf[0]) { + ptr_spec_sf[0] = ptr_spec_sf[i]; + } + } + + ixheaacd_usac_ec_interpolate(ptr_spec_coeff, &pstr_ec_state->q_spec_coeff[0], + &ptr_spec_sf[0], &q_spec_coeff_out, + pstr_ec_scratch->prev_sfb_nrg, + pstr_ec_scratch->pres_sfb_nrg, num_sfb, ptr_sfb_offset); + + ptr_spec_sf[0] = q_spec_coeff_out; + } + } else { + WORD32 num_sfb = num_sfb_long; + WORD16 *ptr_sfb_offset = ptr_sfb_long; + WORD16 q_spec_coeff_act = pstr_ec_state->q_spec_coeff[0]; + + iexheaace_ec_sfb_nrg_q(ptr_spec_coeff, &pstr_ec_state->str_ec_sfb, ONLY_LONG_SEQUENCE, + NO_TRANSITION, pstr_ec_scratch->prev_sfb_nrg); + + if (pstr_ec_state->win_seq == EIGHT_SHORT_SEQUENCE) { + pstr_usac_data->window_shape[chn] = 1; + pstr_usac_data->window_sequence[chn] = LONG_START_SEQUENCE; + + for (i = 1; i < 8; i++) { + if (pstr_ec_state->q_spec_coeff[i] > q_spec_coeff_act) { + q_spec_coeff_act = pstr_ec_state->q_spec_coeff[i]; + } + } + + iexheaace_ec_sfb_nrg_q(pstr_ec_state->spectral_coeff, &pstr_ec_state->str_ec_sfb, + EIGHT_SHORT_SEQUENCE, TRANS_SHORT_LONG, + pstr_ec_scratch->pres_sfb_nrg); + } else { + pstr_usac_data->window_shape[chn] = 0; + pstr_usac_data->window_sequence[chn] = ONLY_LONG_SEQUENCE; + iexheaace_ec_sfb_nrg_q(pstr_ec_state->spectral_coeff, &pstr_ec_state->str_ec_sfb, + ONLY_LONG_SEQUENCE, NO_TRANSITION, + pstr_ec_scratch->pres_sfb_nrg); + } + ixheaacd_usac_ec_interpolate(ptr_spec_coeff, &ptr_spec_sf[0], &q_spec_coeff_act, + &ptr_spec_sf[0], pstr_ec_scratch->prev_sfb_nrg, + pstr_ec_scratch->pres_sfb_nrg, num_sfb, ptr_sfb_offset); + } + } + ixheaacd_usac_flip_spec_sign(ptr_spec_coeff, frame_length, &pstr_usac_data->seed_value[chn]); + } + + if (FRAME_MUTE == pstr_ec_state->conceal_state) { + pstr_usac_data->window_shape[chn] = pstr_ec_state->win_shape; + pstr_usac_data->window_sequence[chn] = ixheaacd_usac_ec_get_win_seq(pstr_ec_state->win_seq); + pstr_ec_state->win_seq = pstr_usac_data->window_sequence[chn]; + memset(ptr_spec_coeff, 0, frame_length * sizeof(ptr_spec_coeff[0])); + } + + return; +} + +static VOID ixheaacd_usac_lpc_ec_state(ia_ec_state_str *pstr_ec_state, WORD32 frame_ok) { + if (frame_ok == 0) { + if (pstr_ec_state->fade_idx < MAX_FADE_FRAMES) { + pstr_ec_state->fade_idx++; + } + pstr_ec_state->conceal_state = FRAME_CONCEAL_SINGLE; + } else { + if (pstr_ec_state->fade_idx > 0) { + pstr_ec_state->fade_idx--; + } + pstr_ec_state->conceal_state = FRAME_OKAY; + } + if (pstr_ec_state->fade_idx >= MAX_FADE_FRAMES) { + pstr_ec_state->fade_idx = MAX_FADE_FRAMES; + pstr_ec_state->conceal_state = FRAME_MUTE; + } + if (pstr_ec_state->fade_idx < 0) { + pstr_ec_state->fade_idx = 0; + } + return; +} + +static VOID ixheaacd_usac_ec_state(ia_ec_state_str *pstr_ec_state, WORD32 frame_ok) { + WORD32 ec_state_val = (pstr_ec_state->prev_frame_ok[0] << 2) + + (pstr_ec_state->prev_frame_ok[1] << 1) + (frame_ok); + + switch (ec_state_val) { + case 0: + case 4: + if (pstr_ec_state->fade_idx < MAX_FADE_FRAMES) { + pstr_ec_state->fade_idx++; + } + pstr_ec_state->conceal_state = FRAME_CONCEAL_SINGLE; + break; + case 1: + case 2: + if (pstr_ec_state->fade_idx > 0) { + pstr_ec_state->fade_idx--; + } + pstr_ec_state->conceal_state = FRAME_FADE; + break; + case 5: + if (pstr_ec_state->fade_idx > 0) { + pstr_ec_state->fade_idx--; + } + pstr_ec_state->conceal_state = FRAME_OKAY; + break; + break; + case 3: + case 6: + case 7: + if (pstr_ec_state->fade_idx > 0) { + pstr_ec_state->fade_idx--; + } + pstr_ec_state->conceal_state = FRAME_OKAY; + break; + default: + pstr_ec_state->conceal_state = FRAME_OKAY; + } + if (pstr_ec_state->fade_idx > MAX_FADE_FRAMES) { + pstr_ec_state->fade_idx = MAX_FADE_FRAMES; + } + if (pstr_ec_state->fade_idx == MAX_FADE_FRAMES) { + pstr_ec_state->conceal_state = FRAME_MUTE; + } + if (pstr_ec_state->fade_idx < 0) { + pstr_ec_state->fade_idx = 0; + } +} + +VOID ixheaacd_usac_ec_init(ia_ec_state_str *pstr_ec_state, WORD32 core_coder_mode) { + pstr_ec_state->win_shape = 1; + pstr_ec_state->win_seq = ONLY_LONG_SEQUENCE; + pstr_ec_state->prev_win_group_len = 1; + + pstr_ec_state->conceal_state = FRAME_OKAY; + + memset(pstr_ec_state->spectral_coeff, 0, sizeof(pstr_ec_state->spectral_coeff)); + memset(pstr_ec_state->q_spec_coeff, 0, sizeof(pstr_ec_state->q_spec_coeff)); + + pstr_ec_state->prev_frame_ok[0] = 1; + pstr_ec_state->prev_frame_ok[1] = 1; + + pstr_ec_state->fade_idx = 0; + + pstr_ec_state->prev_core_mode = core_coder_mode; +} + +VOID ixheaacd_usac_lpc_ec(FLOAT32 lsp[][ORDER], FLOAT32 *lpc4_lsf, FLOAT32 *lsf_adaptive_mean, + const WORD32 first_lpd_flag) { + WORD32 i, j; + + if (first_lpd_flag) { + memcpy(lsp[0], lsf_init, sizeof(lsf_init)); + memcpy(lpc4_lsf, lsf_init, sizeof(lsf_init)); + } else { + memcpy(lsp[0], lpc4_lsf, ORDER * sizeof(lpc4_lsf[0])); + } + + for (i = 0; i < ORDER; i++) { + FLOAT32 lsf_mean = (BETA * lsf_init[i]) + (ONE_BETA * lsf_adaptive_mean[i]); + lsp[1][i] = (BFI_FAC * lpc4_lsf[i]) + (ONE_BFI_FAC * lsf_mean); + } + + for (j = 2; j <= 4; j++) { + for (i = 0; i < ORDER; i++) { + FLOAT32 lsf_mean = ((BETA + (j * ONE_BFI_FAC)) * lsf_init[i]) + + ((ONE_BETA - (j * ONE_BFI_FAC)) * lsf_adaptive_mean[i]); + lsp[j][i] = (BFI_FAC * lsp[j - 1][i]) + (ONE_BFI_FAC * lsf_mean); + } + } + + memcpy(lpc4_lsf, lsp[4], ORDER * sizeof(lpc4_lsf[0])); +} + +VOID ixheaacd_usac_ec_save_states(ia_ec_state_str *pstr_ec_state, + ia_usac_data_struct *pstr_usac_data, WORD32 ch) { + if (pstr_usac_data->core_mode == CORE_MODE_FD && + (pstr_usac_data->frame_ok == 1 && pstr_ec_state->prev_frame_ok[1] == 1)) { + WORD32 *ptr_spec_coeff = pstr_usac_data->coef_fix[ch]; + WORD16 *ptr_spec_scale = pstr_usac_data->spec_scale[ch]; + WORD16 q_spec_coeff[MAX_SPEC_SCALE_LEN_EC]; + UWORD8 win_shape = pstr_ec_state->win_shape; + UWORD8 win_shape_prev = pstr_ec_state->win_shape_prev; + WORD32 win_seq = pstr_ec_state->win_seq; + WORD32 td_frame_prev = pstr_ec_state->td_frame_prev; + WORD32 fac_data_present = pstr_ec_state->fac_data_present; + + ia_sfb_info_struct *sfb_info = + pstr_usac_data->pstr_usac_winmap[pstr_usac_data->window_sequence[ch]]; + WORD32 *ptr_scratch_buf = &pstr_ec_state->pstr_ec_scratch->spec_coeff[0]; + + memcpy(q_spec_coeff, pstr_ec_state->q_spec_coeff, sizeof(q_spec_coeff)); + pstr_ec_state->win_seq = pstr_usac_data->window_sequence[ch]; + pstr_ec_state->win_shape = pstr_usac_data->window_shape[ch]; + pstr_ec_state->td_frame_prev = pstr_usac_data->td_frame_prev[ch]; + pstr_ec_state->fac_data_present = pstr_usac_data->fac_data_present[ch]; + pstr_ec_state->win_shape_prev = pstr_usac_data->window_shape_prev[ch]; + pstr_ec_state->prev_win_group_len = (WORD32)sfb_info->group_len[sfb_info->num_groups - 1]; + + memcpy(pstr_ec_state->q_spec_coeff, ptr_spec_scale, sizeof(pstr_ec_state->q_spec_coeff)); + + memcpy(ptr_scratch_buf, ptr_spec_coeff, pstr_usac_data->ccfl * sizeof(ptr_scratch_buf[0])); + memcpy(ptr_spec_coeff, &pstr_ec_state->spectral_coeff[0], + pstr_usac_data->ccfl * sizeof(ptr_spec_coeff[0])); + memcpy(&pstr_ec_state->spectral_coeff[0], ptr_scratch_buf, + pstr_usac_data->ccfl * sizeof(ptr_spec_coeff[0])); + + if (!pstr_usac_data->first_frame) { + pstr_usac_data->window_sequence[ch] = win_seq; + pstr_usac_data->window_shape[ch] = win_shape; + pstr_usac_data->td_frame_prev_ec[ch] = td_frame_prev; + pstr_usac_data->fac_data_present[ch] = fac_data_present; + pstr_usac_data->window_shape_prev[ch] = win_shape_prev; + } + + memcpy(ptr_spec_scale, q_spec_coeff, sizeof(q_spec_coeff)); + } +} + +VOID ixheaacd_usac_apply_ec(ia_usac_data_struct *pstr_usac_data, + const ia_usac_samp_rate_info *pstr_samp_rate_info, WORD32 ch) { + WORD32 frame_ok = pstr_usac_data->frame_ok; + ia_ec_state_str *pstr_ec_state = &pstr_usac_data->str_error_concealment[ch]; + + if (pstr_usac_data->core_mode == CORE_MODE_FD) { + if (pstr_ec_state->win_shape == (UWORD8)-1) { + pstr_ec_state->win_shape = pstr_usac_data->window_shape[ch]; + } + + ixheaacd_usac_ec_state(pstr_ec_state, frame_ok); + + if (pstr_ec_state->conceal_state == FRAME_OKAY) { + pstr_ec_state->prev_core_mode = pstr_usac_data->core_mode; + ixheaacd_usac_ec_save_states(pstr_ec_state, pstr_usac_data, ch); + } else if (pstr_ec_state->conceal_state == FRAME_CONCEAL_SINGLE) { + ixheaacd_usac_ec_interpolate_frame(pstr_usac_data, pstr_ec_state, pstr_samp_rate_info, + frame_ok, ch); + } else { + } + if (!frame_ok) { + WORD32 *ptr_spec_coeff = pstr_usac_data->coef_fix[ch]; + WORD16 *ptr_spec_scale = pstr_usac_data->spec_scale[ch]; + + pstr_usac_data->window_sequence[ch] = pstr_ec_state->win_seq; + pstr_usac_data->window_shape[ch] = pstr_ec_state->win_shape; + + if (pstr_ec_state->conceal_state != FRAME_MUTE) { + memcpy(ptr_spec_scale, pstr_ec_state->q_spec_coeff, sizeof(pstr_ec_state->q_spec_coeff)); + memcpy(ptr_spec_coeff, pstr_ec_state->spectral_coeff, + sizeof(pstr_ec_state->spectral_coeff)); + } else { + memset(ptr_spec_scale, 0, MAX_SPEC_SCALE_LEN * sizeof(ptr_spec_scale[0])); + memset(ptr_spec_coeff, 0, pstr_usac_data->ccfl * sizeof(ptr_spec_coeff[0])); + } + } + } else { + ixheaacd_usac_lpc_ec_state(pstr_ec_state, frame_ok); + + if (pstr_ec_state->conceal_state == FRAME_OKAY) { + memcpy(pstr_ec_state->lsf4, pstr_usac_data->lpc4_lsf, sizeof(pstr_ec_state->lsf4)); + } else if (pstr_ec_state->conceal_state == FRAME_CONCEAL_SINGLE) { + WORD32 frame_length = pstr_usac_data->ccfl; + WORD32 *ptr_spec_coeff = pstr_usac_data->tcx_spec_coeffs[ch]; + + ixheaacd_usac_flip_spec_sign(ptr_spec_coeff, frame_length, + &pstr_usac_data->seed_value[ch]); + } else { + WORD32 *ptr_spec_coeff = pstr_usac_data->tcx_spec_coeffs[ch]; + memset(ptr_spec_coeff, 0, pstr_usac_data->ccfl * sizeof(ptr_spec_coeff[0])); + } + if (!frame_ok) { + memcpy(pstr_usac_data->lpc4_lsf, pstr_ec_state->lsf4, sizeof(pstr_usac_data->lpc4_lsf)); + } + } + + pstr_ec_state->prev_frame_ok[0] = pstr_ec_state->prev_frame_ok[1]; + pstr_ec_state->prev_frame_ok[1] = frame_ok; + + return; +} + +static VOID ixheaacd_lpc_wt_tool(FLOAT32 a[], WORD32 l) { + WORD32 i; + + for (i = 0; i < l; i++) { + a[i] = a[i] * ixheaacd_gamma_table[i]; + } + + return; +} +static VOID ixheaacd_lpc_coef_gen_ec(FLOAT32 lsf_old[], FLOAT32 lsf_new[], FLOAT32 a[], + WORD32 m) { + FLOAT32 lsf[ORDER], *ptr_a; + FLOAT32 inc, fnew, fold; + WORD32 i; + + ptr_a = a; + + inc = 1.0f / (FLOAT32)m; + fnew = 0.5f - (0.5f * inc); + fold = 1.0f - fnew; + + for (i = 0; i < ORDER; i++) { + lsf[i] = (lsf_old[i] * fold) + (lsf_new[i] * fnew); + } + ixheaacd_lsp_to_lp_conversion(lsf, ptr_a); + + return; +} + +VOID ixheaacd_usac_tcx_ec(ia_usac_data_struct *pstr_usac_data, ia_usac_lpd_decoder_handle st, + FLOAT32 *ptr_lsp_curr, WORD32 frame_idx, FLOAT32 *lp_flt_coff_a) { + WORD32 ch = pstr_usac_data->present_chan; + FLOAT32 synth_buf[ORDER + LEN_FRAME], temp; + FLOAT32 exc_buf[MAX_PITCH + ORDER + 1 + LEN_FRAME]; + FLOAT32 *ptr_syn = synth_buf + ORDER; + FLOAT32 *ptr_exc = exc_buf + MAX_PITCH + ORDER + 1; + FLOAT32 est_fac_est = 0.1f; + WORD32 i, sf_idx; + FLOAT32 synth_sig_buf[LEN_SUBFR + 1]; + FLOAT32 *synth_signal = synth_sig_buf + 1; + WORD32 num_lost_frames = pstr_usac_data->num_lost_lpd_frames[ch]; + WORD32 len_subfrm = pstr_usac_data->len_subfrm; + FLOAT32 past_tcx_gain = pstr_usac_data->past_gain_tcx[ch]; + WORD32 l_div_part = MAX_PITCH + ORDER + 1 - len_subfrm; + FLOAT32 *synth = pstr_usac_data->synth_buf + MAX_PITCH - LEN_SUBFR; + FLOAT32 *ptr_synth = &synth[512 + frame_idx * len_subfrm]; + FLOAT32 syn_buf[MAX_PITCH + ORDER + 1]; + FLOAT32 *ptr_syn_buf = &syn_buf[ORDER]; + + memcpy(syn_buf, &ptr_synth[-(MAX_PITCH + ORDER + 1)], + sizeof(syn_buf)); + memcpy(st->synth_prev_ec, &syn_buf[MAX_PITCH + 1], sizeof(st->synth_prev_ec)); + ixheaacd_residual_tool_float(pstr_usac_data->lp_flt_coff_a_ec, ptr_syn_buf, st->xcitation_prev, + pstr_usac_data->len_subfrm, 1); + ixheaacd_residual_tool_float(lp_flt_coff_a, &syn_buf[l_div_part], + st->xcitation_prev + l_div_part, pstr_usac_data->len_subfrm, 1); + if (st->last_tcx_pitch > MAX_PITCH) { + st->last_tcx_pitch = MAX_PITCH; + } + + memcpy(synth_buf, st->synth_prev_ec, ORDER * sizeof(FLOAT32)); + memcpy(exc_buf, st->xcitation_prev, (MAX_PITCH + ORDER + 1) * sizeof(FLOAT32)); + + if (num_lost_frames <= 8) { + est_fac_est = ixheaacd_exc_fade_fac[num_lost_frames - 1]; + } + + for (i = 0; i < len_subfrm; i++) { + ptr_exc[i] = est_fac_est * ptr_exc[i - st->last_tcx_pitch]; + } + synth_signal[-1] = ptr_exc[-1]; + + for (sf_idx = 0; sf_idx < len_subfrm; sf_idx += LEN_SUBFR) { + FLOAT32 lp_coef[ORDER + 1]; + + ixheaacd_lpc_coef_gen_ec(st->lspold, ptr_lsp_curr, lp_coef, len_subfrm / LEN_SUBFR); + + ixheaacd_synthesis_tool_float(lp_coef, &ptr_exc[sf_idx], &ptr_syn[sf_idx], LEN_SUBFR, + synth_buf); + + ixheaacd_lpc_wt_tool(lp_coef, ORDER); + + ixheaacd_residual_tool_float(lp_coef, &ptr_syn[sf_idx], synth_signal, LEN_SUBFR, 1); + + ixheaacd_deemphsis_tool(synth_signal, LEN_SUBFR, synth_signal[-1]); + + temp = (est_fac_est * past_tcx_gain); + + for (i = 0; i < LEN_SUBFR; i++) { + if (synth_signal[i] > temp) { + synth_signal[i] = temp; + } else { + if (synth_signal[i] < -temp) { + synth_signal[i] = -temp; + } + } + } + + for (i = LEN_SUBFR - 1; i >= 0; i--) { + synth_signal[i] = (synth_signal[i] - (PREEMPH_FILT_FAC * synth_signal[i - 1])); + } + ixheaacd_synthesis_tool_float(lp_coef, synth_signal, &ptr_syn[sf_idx], LEN_SUBFR, synth_buf); + + memmove(&ptr_synth[sf_idx], &ptr_syn[sf_idx], LEN_SUBFR * sizeof(FLOAT32)); + } + + memcpy(st->xcitation_prev, ptr_exc + len_subfrm - (MAX_PITCH + ORDER + 1), + sizeof(FLOAT32) * (MAX_PITCH + ORDER + 1)); + memcpy(st->synth_prev_ec, synth_buf + len_subfrm, sizeof(FLOAT32) * ORDER); + return; +} diff --git a/decoder/ixheaacd_vec_baisc_ops.h b/decoder/ixheaacd_vec_baisc_ops.h index 03571c5..c57e17d 100644 --- a/decoder/ixheaacd_vec_baisc_ops.h +++ b/decoder/ixheaacd_vec_baisc_ops.h @@ -20,8 +20,6 @@ #ifndef IXHEAACD_VEC_BAISC_OPS_H #define IXHEAACD_VEC_BAISC_OPS_H -#define ONE_BY_TWO_POW_15 0.000030517578125 - VOID ixheaacd_combine_fac(WORD32 *src1, WORD32 *src2, WORD32 *dest, WORD32 len, WORD8 shift1, WORD8 shift2); diff --git a/decoder/ixheaacd_windows.h b/decoder/ixheaacd_windows.h index 7d3a614..0d8bc7f 100644 --- a/decoder/ixheaacd_windows.h +++ b/decoder/ixheaacd_windows.h @@ -45,10 +45,9 @@ extern const FLOAT32 ixheaacd_sine_window128[128]; extern const FLOAT32 ixheaacd_sine_window192[192]; extern const FLOAT32 ixheaacd__sine_window256[256]; -WORD32 ixheaacd_calc_window(WORD32 **win, WORD32 len, WORD32 wfun_select); +WORD32 ixheaacd_calc_window(WORD32 **win, WORD32 len, WORD32 wfun_select, WORD32 ec_flag); -WORD32 ixheaacd_acelp_imdct(WORD32 *imdct_in, WORD32 npoints, WORD8 *qshift, - WORD32 *scratch); +VOID ixheaacd_acelp_imdct(WORD32 *imdct_in, WORD32 npoints, WORD8 *qshift, WORD32 *scratch); typedef struct { WORD32 lfac; diff --git a/decoder/x86/CMakeLists.txt b/decoder/x86/CMakeLists.txt new file mode 100644 index 0000000..f22b8d2 --- /dev/null +++ b/decoder/x86/CMakeLists.txt @@ -0,0 +1,5 @@ +#src files +target_sources(libxaacdec + PRIVATE + "${XAAC_ROOT}/decoder/x86/ixheaacd_function_selector_x86.c" + "${XAAC_ROOT}/decoder/generic/ixheaacd_qmf_dec_generic.c") diff --git a/decoder/x86/ixheaacd_function_selector_x86.c b/decoder/x86/ixheaacd_function_selector_x86.c index dbeb987..33575df 100644 --- a/decoder/x86/ixheaacd_function_selector_x86.c +++ b/decoder/x86/ixheaacd_function_selector_x86.c @@ -45,6 +45,10 @@ #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" + #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" diff --git a/decoder/x86_64/CMakeLists.txt b/decoder/x86_64/CMakeLists.txt new file mode 100644 index 0000000..9819606 --- /dev/null +++ b/decoder/x86_64/CMakeLists.txt @@ -0,0 +1,5 @@ +#src files +target_sources(libxaacdec + PRIVATE + "${XAAC_ROOT}/decoder/x86_64/ixheaacd_function_selector_x86_64.c" + "${XAAC_ROOT}/decoder/generic/ixheaacd_qmf_dec_generic.c") diff --git a/decoder/x86_64/ixheaacd_function_selector_x86_64.c b/decoder/x86_64/ixheaacd_function_selector_x86_64.c index 3eff5ac..8698005 100644 --- a/decoder/x86_64/ixheaacd_function_selector_x86_64.c +++ b/decoder/x86_64/ixheaacd_function_selector_x86_64.c @@ -45,6 +45,10 @@ #include "ixheaacd_lt_predict.h" +#include "ixheaacd_cnst.h" +#include "ixheaacd_ec_defines.h" +#include "ixheaacd_ec_struct_def.h" + #include "ixheaacd_channelinfo.h" #include "ixheaacd_drc_dec.h" diff --git a/fuzzer/CMakeLists.txt b/fuzzer/CMakeLists.txt new file mode 100644 index 0000000..ca26fd9 --- /dev/null +++ b/fuzzer/CMakeLists.txt @@ -0,0 +1,21 @@ +list(APPEND XAACDEC_SRCS + "${XAAC_ROOT}/fuzzer/xaac_dec_fuzzer.cpp") + +set(LIBXAACDEC_INCLUDES ${XAAC_ROOT}/decoder ${XAAC_ROOT}/test ${XAAC_ROOT}/decoder/drc_src) + +include_directories(${LIBXAACDEC_INCLUDES}) + +add_executable(xaac_dec_fuzzer ${XAACDEC_SRCS}) + +if(MSVC) + target_link_libraries(xaac_dec_fuzzer LINK_PUBLIC libxaacdec) +else() + target_link_libraries(xaac_dec_fuzzer LINK_PUBLIC libxaacdec m) +endif() + +set_target_properties( + xaac_dec_fuzzer + PROPERTIES + LINK_FLAGS + -fsanitize=fuzzer,${SANITIZE} +)
\ No newline at end of file diff --git a/fuzzer/README.md b/fuzzer/README.md index efa9907..97e4281 100644 --- a/fuzzer/README.md +++ b/fuzzer/README.md @@ -21,18 +21,13 @@ Create a directory inside libxaac and change directory $ mkdir build $ cd build ``` -Build libxaac using cmake + +Build fuzzer with required sanitizers (-DSANITIZE=fuzzer-no-link is mandatory to enable fuzzers) ``` - $ CC=clang CXX=clang++ cmake ../ \ - -DSANITIZE=fuzzer-no-link,address,signed-integer-overflow + $ cmake .. -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ \ + -DCMAKE_BUILD_TYPE=Debug -DSANITIZE=fuzzer-no-link,address,\ + signed-integer-overflow,unsigned-integer-overflow $ make - ``` -Build the fuzzer -``` - $ clang++ -std=c++11 -fsanitize=fuzzer,address -I. -I../ -I../common \ - -I../decoder -I../decoder/drc_src -Wl,--start-group \ - ../fuzzer/xaac_dec_fuzzer.cpp -o ./xaac_dec_fuzzer ./libxaacdec.a \ - -Wl,--end-group ``` ### Steps to run diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt new file mode 100644 index 0000000..46b47ff --- /dev/null +++ b/test/CMakeLists.txt @@ -0,0 +1,24 @@ +list(APPEND XAACDEC_SRCS + "${XAAC_ROOT}/test/ixheaacd_error.c" + "${XAAC_ROOT}/test/ixheaacd_fileifc.c" + "${XAAC_ROOT}/test/ixheaacd_main.c" + "${XAAC_ROOT}/test/ixheaacd_metadata_read.c") + +set(LIBXAACDEC_INCLUDES ${XAAC_ROOT}/decoder ${XAAC_ROOT}/test ${XAAC_ROOT}/decoder/drc_src) + +include_directories(${LIBXAACDEC_INCLUDES}) + +add_executable(xaacdec ${XAACDEC_SRCS}) + +if(MSVC) + target_link_libraries(xaacdec LINK_PUBLIC libxaacdec) +else() + target_link_libraries(xaacdec LINK_PUBLIC libxaacdec m) +endif() + +set_target_properties( + xaacdec + PROPERTIES + COMPILE_FLAGS + "-UARM_PROFILE_HW -UARM_PROFILE_BOARD -DDRC_ENABLE -DMULTICHANNEL_ENABLE -DECLIPSE -DWIN32" +) diff --git a/test/ixheaacd_error.c b/test/ixheaacd_error.c index b6ed649..048c95e 100644 --- a/test/ixheaacd_error.c +++ b/test/ixheaacd_error.c @@ -54,30 +54,26 @@ pWORD8 ixheaacd_ppb_api_fatal[IA_MAX_ERROR_SUB_CODE] = { pWORD8 ixheaacd_ppb_config_non_fatal[IA_MAX_ERROR_SUB_CODE] = { (pWORD8) "Invalid Output PCM WORD Size. Setting to default, 16 ", (pWORD8) "Invalid Down-mix flag option. Setting to default, 0 ", + (pWORD8) "Invalid eSBR PS flag option. Setting to default, 0 ", + (pWORD8) "Invalid downmix to stereo flag option. Setting to default, 0 ", (pWORD8) "Invalid interleave to stereo flag option. Setting to default, 1 ", (pWORD8) "Invalid downsample flag option. Setting to default, 0 ", - (pWORD8) "Invalid Frame OK option. Setting to default, 1 ", - (pWORD8) "Invalid MP4 Flag option. Setting to default, 0 ", + (pWORD8) "Invalid peak limiter flag option. Setting to default, 1 ", + (pWORD8) "Invalid MP4 flag option. Setting to default, 0 ", (pWORD8) "Invalid maximum number of channels. limiting to between 2 and 8", (pWORD8) "Invalid instance for coupling channel. Setting to default 1", - (pWORD8) "Following feature is not supported in this build. ", - (pWORD8) "Invalid Disable Sync Flag option. Setting to default, 0 ", + (pWORD8) "Invalid error concealment flag option. Setting to default 0", + (pWORD8) "Invalid Disable Sync flag option. Setting to default, 0 ", (pWORD8) "Invalid Auto SBR upsample option. Setting to default, 1 ", - (pWORD8) "Invalid LOAS flag", - (pWORD8) "Invalid DRC flag", + (pWORD8) "Invalid DRC heavy compression flag option. Setting to default 0", (pWORD8) "Invalid DRC cut value", (pWORD8) "Invalid DRC boost value", (pWORD8) "Invalid DRC target", (pWORD8) "Invalid Frame size", (pWORD8) "Invalid LD testing flag option. Setting to default 0", - (pWORD8) "Invalid delay mode", - (pWORD8) "Invalid decode type", - (pWORD8) "Invalid peak limiter flag", - (pWORD8) "Invalid control param index", - (pWORD8) "Inalid gain delay", - (pWORD8) "Invalid constant delay mode", (pWORD8) "Invalid effect type", (pWORD8) "Invalid target loudness value", + (pWORD8) "Invalid HQ eSBR flag option. Setting to default 0", (pWORD8) "Invalid frame length flag option. Setting to default 0"}; /* Fatal Errors */ pWORD8 ixheaacd_ppb_config_fatal[IA_MAX_ERROR_SUB_CODE] = { @@ -88,44 +84,68 @@ pWORD8 ixheaacd_ppb_config_fatal[IA_MAX_ERROR_SUB_CODE] = { /*****************************************************************************/ /* Non Fatal Errors */ pWORD8 ixheaacd_ppb_init_non_fatal[IA_MAX_ERROR_SUB_CODE] = { - (pWORD8)"Both 16 kHz and 8 kHz output config set. Giving 16 kHz output", - (pWORD8)"Output sampling frequency is 8 kHz, 16 kHz output disabled ", - (pWORD8)"Header not found at the beginning of input data continuing syncing" -}; + (pWORD8) "Header not found at the beginning of input data continuing syncing", + (pWORD8) "Invalid number of QMF bands", (pWORD8) "Decoder initialization failed", + (pWORD8) "Input bytes insufficient for decoding", (pWORD8) "Error in AAC decoding"}; /* Fatal Errors */ pWORD8 ixheaacd_ppb_init_fatal[IA_MAX_ERROR_SUB_CODE] = { (pWORD8) "AAC Decoder initialization failed", (pWORD8) "End of input reached during initialization", (pWORD8) "No. of channels in stream greater than max channels defined", - (pWORD8) "AudioObjectType is not supported"}; + (pWORD8) "Audio object type is not supported", + (pWORD8) "Decoder initialization failed", + (pWORD8) "Channel coupling not supported"}; /*****************************************************************************/ /* Class 3: Execution Errors */ /*****************************************************************************/ /* Non Fatal Errors */ pWORD8 ixheaacd_ppb_exe_non_fatal[IA_MAX_ERROR_SUB_CODE] = { - (pWORD8)"ADTS syncronization is lost. Re-syncing", - (pWORD8)"Though SBR was present in previous frame, not present in current frame (SBR turned off)", - (pWORD8)"SBR was not present in previous frame, but it is present in current frame (SBR turned on)", - (pWORD8)"ADTS Header CRC failed.Re-syncing", - (pWORD8)"Input bytes insufficient for decoding", - (pWORD8)"Element instance tag mismatch, because of new channel mode", - (pWORD8)"max huffman decoded value exceeded", - (pWORD8)"Error in AAC decoding", - (pWORD8)"Scale factor exceeds the transmitted boundary", - (pWORD8)"Gain control not supported", - (pWORD8)"Filter Order of TNS data is greater than maximum order", - (pWORD8)"LTP data found, not supported", - (pWORD8)"The base sampling frequency has changed in ADTS header", - (pWORD8)"Pulse Data exceeds the permitted boundary", - (pWORD8)"Invalid code ixheaacd_book number in ia_huffman_data_type decoding", -// (pWORD8)"The base sampling frequency has changed in ADTS header" -}; + (pWORD8) "ADTS syncronization is lost. Re-syncing", + (pWORD8) "Though SBR was present in previous frame, not present in current" + "frame (SBR turned off)", + (pWORD8) "SBR was not present in previous frame, but it is present in" + "current frame (SBR turned on)", + (pWORD8) "ADTS Header CRC failed.Re-syncing", + (pWORD8) "Input bytes insufficient for decoding", + (pWORD8) "Element instance tag mismatch, because of new channel mode", + (pWORD8) "max huffman decoded value exceeded", + (pWORD8) "Error in AAC decoding", + (pWORD8) "Scale factor exceeds the transmitted boundary", + (pWORD8) "Gain control not supported", + (pWORD8) "Filter Order of TNS data is greater than maximum order", + (pWORD8) "LTP data found, not supported", + (pWORD8) "The base sampling frequency has changed in ADTS header", + (pWORD8) "Pulse Data exceeds the permitted boundary", + (pWORD8) "Invalid code ixheaacd_book number in ia_huffman_data_type decoding", + (pWORD8) "Channel index not within allowed range", + (pWORD8) "Smoothing mode not within allowed range", + (pWORD8) "Smoothing time not within allowed range", + (pWORD8) "Extension type in the bitstream not within allowed range", + (pWORD8) "QMF update type in the bitstream not within allowed range", + (pWORD8) "Window type in the bitstream not within allowed range", + (pWORD8) "Evaluated sine parameter not within allowed range"}; /* Fatal Errors */ pWORD8 ixheaacd_ppb_exe_fatal[IA_MAX_ERROR_SUB_CODE] = { (pWORD8) "Channel coupling not supported", - (pWORD8) "TNS data range is errorneous", (pWORD8) "Invalid LOAS header", - (pWORD8) "Invalid ER profile", (pWORD8) "Invalid DRC data"}; + (pWORD8) "TNS data range is errorneous", + (pWORD8) "Invalid LOAS header", + (pWORD8) "Invalid DRC data", + (pWORD8) "MPS reshaping input not valid", + (pWORD8) "Tree config present in bit stream not valid", + (pWORD8) "Number of timeslots not valid", + (pWORD8) "MPS dequantization parameter not valid", + (pWORD8) "MPS quantization mode not valid", + (pWORD8) "MPS input channels not valid", + (pWORD8) "Bitstream data in arbitrary downmix spatial frame not valid", + (pWORD8) "Window sequence value not valid", + (pWORD8) "Temporal shape config in the bitstream not valid", + (pWORD8) "3D audio HRTF set present in the bitstream not valid", + (pWORD8) "TTT mode read from the bitstream not valid", + (pWORD8) "Number of OTT boxes in the bitstream not valid", + (pWORD8) "Number of parameter sets present in the bitstream not valid", + (pWORD8) "Mapping of index data failed during decoding", + (pWORD8) "Number of parameter bands present in the bitstream not valid"}; /*****************************************************************************/ /* error info structure */ @@ -301,9 +321,15 @@ IA_ERRORCODE ixheaacd_error_handler(ia_error_info_struct *p_mod_err_info, return IA_NO_ERROR; } { - WORD is_fatal = (((UWORD)code & 0x8000) >> 15); - WORD err_class = (((UWORD)code & 0x7800) >> 11); - WORD err_sub_code = (((UWORD)code & 0x07FF)); + WORD is_fatal, err_class, err_sub_code; + + if (code == IA_FATAL_ERROR) + is_fatal = 1; + else + is_fatal = (((UWORD)code & 0x8000) >> 15); + + err_class = (((UWORD)code & 0x7800) >> 11); + err_sub_code = (((UWORD)code & 0x07FF)); if (!is_fatal) { printf("non "); diff --git a/test/ixheaacd_main.c b/test/ixheaacd_main.c index a340d78..2c453c8 100644 --- a/test/ixheaacd_main.c +++ b/test/ixheaacd_main.c @@ -71,7 +71,7 @@ extern ia_error_info_struct ixheaacd_error_info; #ifdef ARM_PROFILE_HW #include <sys/time.h> -#define CLK_FREQ_BOARD_MHZ 716 // a9 omap4430 board +#define CLK_FREQ_BOARD_MHZ 716 // a9 omap4430 board //#define CLK_FREQ_BOARD_MHZ 1555 //Nexus6P //#define CLK_FREQ_BOARD_MHZ 2035 //Tegra Board //#define CLK_FREQ_BOARD_MHZ 550 //a8 board @@ -102,10 +102,13 @@ WORD32 mpeg_d_drc_on = 0; metadata_info meta_info; // metadata pointer; WORD32 ixheaacd_i_bytes_to_read; +WORD32 prev_i_bytes_to_read; +WORD32 flush_frame = 0; FILE *g_pf_meta; WORD32 raw_testing = 0; WORD32 eld_testing = 0; +WORD32 ec_enable = 0; #define _IA_PRINT_ERROR(p_mod_err_info, context, e) \ if ((e) != IA_NO_ERROR) { \ @@ -383,13 +386,22 @@ IA_ERRORCODE ixheaacd_set_config_param(WORD32 argc, pWORD8 argv[], ia_error_info_struct *p_proc_err_info = &ixheaacd_error_info; for (i = 0; i < argc; i++) { + /* To indicate if its a MP4 file or not. */ + if (!strncmp((pCHAR8)argv[i], "-mp4:", 5)) { + pCHAR8 pb_arg_val = (pCHAR8)(argv[i] + 5); + UWORD32 ui_mp4_flag = atoi(pb_arg_val); + err_code = (*p_ia_process_api)( + p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, + IA_XHEAAC_DEC_CONFIG_PARAM_MP4FLAG, &ui_mp4_flag); + _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); + } /* PCM WORD Size (For single input file) */ if (!strncmp((pCHAR8)argv[i], "-pcmsz:", 7)) { pCHAR8 pb_arg_val = (pCHAR8)(argv[i] + 7); UWORD32 ui_pcm_wd_sz = atoi(pb_arg_val); err_code = (*p_ia_process_api)( p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_PCM_WDSZ, &ui_pcm_wd_sz); + IA_XHEAAC_DEC_CONFIG_PARAM_PCM_WDSZ, &ui_pcm_wd_sz); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); } /* Down-mix stereo to mono. */ @@ -398,7 +410,23 @@ IA_ERRORCODE ixheaacd_set_config_param(WORD32 argc, pWORD8 argv[], UWORD32 ui_down_mix = atoi(pb_arg_val); err_code = (*p_ia_process_api)( p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_DOWNMIX, &ui_down_mix); + IA_XHEAAC_DEC_CONFIG_PARAM_DOWNMIX, &ui_down_mix); + _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); + } + if (!strncmp((pCHAR8)argv[i], "-esbr_hq:", 9)) { + pCHAR8 pb_arg_val = (pCHAR8)(argv[i] + 9); + UWORD32 ui_esbr_hq = atoi(pb_arg_val); + err_code = (*p_ia_process_api)( + p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, + IA_XHEAAC_DEC_CONFIG_PARAM_HQ_ESBR, &ui_esbr_hq); + _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); + } + if (!strncmp((pCHAR8)argv[i], "-esbr_ps:", 9)) { + pCHAR8 pb_arg_val = (pCHAR8)(argv[i] + 9); + UWORD32 ui_esbr_ps = atoi(pb_arg_val); + err_code = (*p_ia_process_api)( + p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, + IA_XHEAAC_DEC_CONFIG_PARAM_PS_ENABLE, &ui_esbr_ps); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); } #ifdef RESAMPLE_SUPPORT @@ -427,7 +455,7 @@ IA_ERRORCODE ixheaacd_set_config_param(WORD32 argc, pWORD8 argv[], UWORD32 ui_to_stereo = atoi(pb_arg_val); err_code = (*p_ia_process_api)( p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_TOSTEREO, &ui_to_stereo); + IA_XHEAAC_DEC_CONFIG_PARAM_TOSTEREO, &ui_to_stereo); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); } /* Downsampled synthesis to be used */ @@ -436,16 +464,7 @@ IA_ERRORCODE ixheaacd_set_config_param(WORD32 argc, pWORD8 argv[], UWORD32 ui_dsample = atoi(pb_arg_val); err_code = (*p_ia_process_api)( p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_DSAMPLE, &ui_dsample); - _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); - } - /* To indicate if its a MP4 file or not. */ - if (!strncmp((pCHAR8)argv[i], "-mp4:", 5)) { - pCHAR8 pb_arg_val = (pCHAR8)(argv[i] + 5); - UWORD32 ui_mp4_flag = atoi(pb_arg_val); - err_code = (*p_ia_process_api)( - p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_ISMP4, &ui_mp4_flag); + IA_XHEAAC_DEC_CONFIG_PARAM_DSAMPLE, &ui_dsample); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); } @@ -475,55 +494,71 @@ IA_ERRORCODE ixheaacd_set_config_param(WORD32 argc, pWORD8 argv[], #endif #ifdef DRC_ENABLE - if (!strncmp((pCHAR8)argv[i], "-drc:", 5)) { - pCHAR8 pb_arg_val = (pCHAR8)(argv[i] + 5); - UWORD32 ui_drc_enable = atoi(pb_arg_val); - err_code = (*p_ia_process_api)( - p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_ENABLE, &ui_drc_enable); - _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); - } if (!strncmp((pCHAR8)argv[i], "-drc_cut_fac:", 13)) { pCHAR8 pb_arg_val = (pCHAR8)(argv[i] + 13); - UWORD32 ui_drc_enable = atoi(pb_arg_val); + UWORD32 ui_drc_cut = atoi(pb_arg_val); err_code = (*p_ia_process_api)( p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_CUT, &ui_drc_enable); + IA_XHEAAC_DEC_CONFIG_PARAM_DRC_CUT, &ui_drc_cut); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); } if (!strncmp((pCHAR8)argv[i], "-drc_boost_fac:", 15)) { pCHAR8 pb_arg_val = (pCHAR8)(argv[i] + 15); - UWORD32 ui_drc_enable = atoi(pb_arg_val); + UWORD32 ui_drc_boost = atoi(pb_arg_val); err_code = (*p_ia_process_api)( p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_BOOST, &ui_drc_enable); + IA_XHEAAC_DEC_CONFIG_PARAM_DRC_BOOST, &ui_drc_boost); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); } if (!strncmp((pCHAR8)argv[i], "-drc_target_level:", 18)) { pCHAR8 pb_arg_val = (pCHAR8)(argv[i] + 18); - UWORD32 ui_drc_enable = atoi(pb_arg_val); + UWORD32 ui_drc_target = atoi(pb_arg_val); err_code = (*p_ia_process_api)( p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_TARGET_LEVEL, &ui_drc_enable); + IA_XHEAAC_DEC_CONFIG_PARAM_DRC_TARGET_LEVEL, &ui_drc_target); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); } if (!strncmp((pCHAR8)argv[i], "-drc_heavy_comp:", 16)) { pCHAR8 pb_arg_val = (pCHAR8)(argv[i] + 16); - UWORD32 ui_drc_enable = atoi(pb_arg_val); + UWORD32 ui_drc_heavy_comp = atoi(pb_arg_val); err_code = (*p_ia_process_api)( p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_HEAVY_COMP, &ui_drc_enable); + IA_XHEAAC_DEC_CONFIG_PARAM_DRC_HEAVY_COMP, &ui_drc_heavy_comp); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); } #endif + /* For MPEG-D DRC effect type */ + if (!strncmp((pCHAR8)argv[i], "-effect:", 8)) { + pCHAR8 pb_arg_val = (pCHAR8)(argv[i] + 8); + WORD32 ui_effect = atoi(pb_arg_val); + err_code = + (*p_ia_process_api)(p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, + IA_XHEAAC_DEC_CONFIG_PARAM_DRC_EFFECT_TYPE, &ui_effect); + _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); + mpeg_d_drc_on = 1; + } + /* For MPEG-D DRC target loudness */ + if (!strncmp((pCHAR8)argv[i], "-target_loudness:", 17)) { + pCHAR8 pb_arg_val = (pCHAR8)(argv[i] + 17); + WORD32 ui_target_loudness = atoi(pb_arg_val); + if ((ui_target_loudness > 0) || (ui_target_loudness < -63)) { + ui_target_loudness = 0; + } + ui_target_loudness = -(ui_target_loudness << 2); + err_code = (*p_ia_process_api)( + p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, + IA_XHEAAC_DEC_CONFIG_PARAM_DRC_TARGET_LOUDNESS, &ui_target_loudness); + _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); + mpeg_d_drc_on = 1; + } /* To indicate if its a MP4 file or not. */ if (!strncmp((pCHAR8)argv[i], "-nosync:", 8)) { pCHAR8 pb_arg_val = (pCHAR8)(argv[i] + 8); UWORD32 ui_disable_sync = atoi(pb_arg_val); err_code = (*p_ia_process_api)( p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_DISABLE_SYNC, &ui_disable_sync); + IA_XHEAAC_DEC_CONFIG_DISABLE_SYNC, &ui_disable_sync); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); } /* To indicate SBR upsampling. */ @@ -532,7 +567,7 @@ IA_ERRORCODE ixheaacd_set_config_param(WORD32 argc, pWORD8 argv[], UWORD32 ui_auto_sbr_upsample = atoi(pb_arg_val); err_code = (*p_ia_process_api)(p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_AUTO_SBR_UPSAMPLE, + IA_XHEAAC_DEC_CONFIG_PARAM_AUTO_SBR_UPSAMPLE, &ui_auto_sbr_upsample); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); } @@ -542,7 +577,7 @@ IA_ERRORCODE ixheaacd_set_config_param(WORD32 argc, pWORD8 argv[], UWORD32 ui_fl_flag = atoi(pb_arg_val); err_code = (*p_ia_process_api)(p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_FRAMELENGTH_FLAG, + IA_XHEAAC_DEC_CONFIG_PARAM_FRAMELENGTH_FLAG, &ui_fl_flag); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); } @@ -553,7 +588,7 @@ IA_ERRORCODE ixheaacd_set_config_param(WORD32 argc, pWORD8 argv[], UWORD32 ui_samp_freq = atoi(pb_arg_val); err_code = (*p_ia_process_api)( p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_SAMP_FREQ, &ui_samp_freq); + IA_XHEAAC_DEC_CONFIG_PARAM_SAMP_FREQ, &ui_samp_freq); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); } /* To indicate the number of maximum channels */ @@ -562,7 +597,7 @@ IA_ERRORCODE ixheaacd_set_config_param(WORD32 argc, pWORD8 argv[], UWORD32 ui_max_channel = atoi(pb_arg_val); err_code = (*p_ia_process_api)( p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_MAX_CHANNEL, &ui_max_channel); + IA_XHEAAC_DEC_CONFIG_PARAM_MAX_CHANNEL, &ui_max_channel); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); } @@ -572,7 +607,7 @@ IA_ERRORCODE ixheaacd_set_config_param(WORD32 argc, pWORD8 argv[], UWORD32 ui_coupling_channel = atoi(pb_arg_val); err_code = (*p_ia_process_api)( p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_COUP_CHANNEL, &ui_coupling_channel); + IA_XHEAAC_DEC_CONFIG_PARAM_COUP_CHANNEL, &ui_coupling_channel); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); } @@ -582,7 +617,7 @@ IA_ERRORCODE ixheaacd_set_config_param(WORD32 argc, pWORD8 argv[], UWORD32 ui_downmix = atoi(pb_arg_val); err_code = (*p_ia_process_api)( p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_DOWNMIX_STEREO, &ui_downmix); + IA_XHEAAC_DEC_CONFIG_PARAM_DOWNMIX_STEREO, &ui_downmix); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); } @@ -592,41 +627,35 @@ IA_ERRORCODE ixheaacd_set_config_param(WORD32 argc, pWORD8 argv[], UWORD32 ui_fs480 = atoi(pb_arg_val); err_code = (*p_ia_process_api)( p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_FRAMESIZE, &ui_fs480); + IA_XHEAAC_DEC_CONFIG_PARAM_FRAMESIZE, &ui_fs480); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); } - /*For MPEG-D DRC effect type*/ - if (!strncmp((pCHAR8)argv[i], "-effect:", 8)) { - pCHAR8 pb_arg_val = (pCHAR8)(argv[i] + 8); - WORD32 ui_effect = atoi(pb_arg_val); - err_code = - (*p_ia_process_api)(p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_DRC_EFFECT_TYPE, &ui_effect); - _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); - mpeg_d_drc_on = 1; - } - /*For MPEG-D DRC target loudness*/ - if (!strncmp((pCHAR8)argv[i], "-target_loudness:", 17)) { - pCHAR8 pb_arg_val = (pCHAR8)(argv[i] + 17); - WORD32 ui_target_loudness = atoi(pb_arg_val); - if ((ui_target_loudness > 0) || (ui_target_loudness < -63)) { - ui_target_loudness = 0; - } - ui_target_loudness = -(ui_target_loudness << 2); - err_code = (*p_ia_process_api)( - p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_DRC_TARGET_LOUDNESS, &ui_target_loudness); - _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); - mpeg_d_drc_on = 1; - } if (!strncmp((pCHAR8)argv[i], "-ld_testing:", 12)) { pCHAR8 pb_arg_val = (pCHAR8)(argv[i] + 12); UWORD32 ld_testing = atoi(pb_arg_val); err_code = (*p_ia_process_api)( p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_LD_TESTING, &ld_testing); + IA_XHEAAC_DEC_CONFIG_PARAM_LD_TESTING, &ld_testing); + _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); + } + if (!strncmp((pCHAR8)argv[i], "-peak_limiter_off:", 18)) + { + pCHAR8 pb_arg_val = (pCHAR8)(argv[i] + 18); + UWORD32 peak_limiter_flag = atoi(pb_arg_val); + err_code = (*p_ia_process_api)(p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, + IA_XHEAAC_DEC_CONFIG_PARAM_PEAK_LIMITER, &peak_limiter_flag); + _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); + } + /* For Error concealment */ + if (!strncmp((pCHAR8)argv[i], "-err_conceal:", 13)) + { + pCHAR8 pb_arg_val = (pCHAR8)(argv[i] + 13); + UWORD32 ui_err_conceal = atoi(pb_arg_val); + err_code = (*p_ia_process_api)(p_ia_process_api_obj, IA_API_CMD_SET_CONFIG_PARAM, + IA_XHEAAC_DEC_CONFIG_ERROR_CONCEALMENT, &ui_err_conceal); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); + ec_enable = ui_err_conceal; } } @@ -665,7 +694,9 @@ IA_ERRORCODE ixheaacd_get_config_param(pVOID p_ia_process_api_obj, pWORD32 pi_samp_freq, pWORD32 pi_num_chan, pWORD32 pi_pcm_wd_sz, - pWORD32 pi_channel_mask) { + pWORD32 pi_channel_mask, + pWORD32 pi_sbr_mode, + pWORD32 pi_aot) { IA_ERRORCODE err_code = IA_NO_ERROR; /* the process API function */ IA_ERRORCODE(*p_ia_process_api) @@ -677,28 +708,28 @@ IA_ERRORCODE ixheaacd_get_config_param(pVOID p_ia_process_api_obj, { err_code = (*p_ia_process_api)( p_ia_process_api_obj, IA_API_CMD_GET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_SAMP_FREQ, pi_samp_freq); + IA_XHEAAC_DEC_CONFIG_PARAM_SAMP_FREQ, pi_samp_freq); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); } /* Total Number of Channels */ { err_code = (*p_ia_process_api)( p_ia_process_api_obj, IA_API_CMD_GET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_NUM_CHANNELS, pi_num_chan); + IA_XHEAAC_DEC_CONFIG_PARAM_NUM_CHANNELS, pi_num_chan); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); } /* PCM word size */ { err_code = (*p_ia_process_api)( p_ia_process_api_obj, IA_API_CMD_GET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_PCM_WDSZ, pi_pcm_wd_sz); + IA_XHEAAC_DEC_CONFIG_PARAM_PCM_WDSZ, pi_pcm_wd_sz); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); } /* channel mask to tell the arrangement of channels in bit stream */ { err_code = (*p_ia_process_api)( p_ia_process_api_obj, IA_API_CMD_GET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_CHANNEL_MASK, pi_channel_mask); + IA_XHEAAC_DEC_CONFIG_PARAM_CHANNEL_MASK, pi_channel_mask); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); } @@ -707,7 +738,7 @@ IA_ERRORCODE ixheaacd_get_config_param(pVOID p_ia_process_api_obj, UWORD32 ui_channel_mode; err_code = (*p_ia_process_api)( p_ia_process_api_obj, IA_API_CMD_GET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_CHANNEL_MODE, &ui_channel_mode); + IA_XHEAAC_DEC_CONFIG_PARAM_CHANNEL_MODE, &ui_channel_mode); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); if (ui_channel_mode == 0) printf("Channel Mode: MONO_OR_PS\n"); @@ -724,7 +755,7 @@ IA_ERRORCODE ixheaacd_get_config_param(pVOID p_ia_process_api_obj, UWORD32 ui_sbr_mode; err_code = (*p_ia_process_api)( p_ia_process_api_obj, IA_API_CMD_GET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_SBR_MODE, &ui_sbr_mode); + IA_XHEAAC_DEC_CONFIG_PARAM_SBR_MODE, &ui_sbr_mode); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); if (ui_sbr_mode == 0) printf("SBR Mode: NOT_PRESENT\n"); @@ -736,6 +767,15 @@ IA_ERRORCODE ixheaacd_get_config_param(pVOID p_ia_process_api_obj, printf("ESBR Mode: UPSAMPLING FACTOR 4\n"); else printf("ui_sbr_mode not vaild\n"); + *pi_sbr_mode = ui_sbr_mode; + } + { + UWORD32 ui_aot; + err_code = (*p_ia_process_api)( + p_ia_process_api_obj, IA_API_CMD_GET_CONFIG_PARAM, + IA_XHEAAC_DEC_CONFIG_PARAM_AOT, &ui_aot); + _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); + *pi_aot = ui_aot; } return IA_NO_ERROR; } @@ -842,7 +882,7 @@ int ixheaacd_main_process(WORD32 argc, pWORD8 argv[]) { WORD32 i_out_bytes, i_total_bytes = 0; WORD32 i_samp_freq, i_num_chan, i_pcm_wd_sz, i_channel_mask; - UWORD32 i_sbr_mode; + WORD32 i_sbr_mode; WORD32 i_effect_type = 0; WORD32 i_target_loudness = 0; WORD32 i_loud_norm = 0; @@ -861,7 +901,8 @@ int ixheaacd_main_process(WORD32 argc, pWORD8 argv[]) { /* The get config from API */ IA_ERRORCODE(*p_get_config_param) (pVOID p_ia_process_api_obj, pWORD32 pi_samp_freq, pWORD32 pi_num_chan, - pWORD32 pi_pcm_wd_sz, pWORD32 pi_channel_mask); + pWORD32 pi_pcm_wd_sz, pWORD32 pi_channel_mask, pWORD32 pi_sbr_mode, pWORD32 pi_aot); + WORD32 ui_aot = 0; /* The error init function */ VOID (*p_error_init)(); @@ -1099,16 +1140,9 @@ int ixheaacd_main_process(WORD32 argc, pWORD8 argv[]) { err_code = (*p_get_config_param)(pv_ia_process_api_obj, &i_samp_freq, &i_num_chan, - &i_pcm_wd_sz, &i_channel_mask); + &i_pcm_wd_sz, &i_channel_mask, &i_sbr_mode, &ui_aot); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); - /*if (ui_type == IA_MEMTYPE_OUTPUT) { - if (i_pcm_wd_sz == 16) - ui_size = 11 * 2048 * sizeof(WORD16); - else - ui_size = 11 * 2048 * 3 * sizeof(WORD8); - }*/ - g_pv_arr_alloc_memory[g_w_malloc_count] = malloc(ui_size + ui_alignment); if (g_pv_arr_alloc_memory[g_w_malloc_count] == NULL) { @@ -1197,7 +1231,8 @@ int ixheaacd_main_process(WORD32 argc, pWORD8 argv[]) { err_code = (*p_get_config_param)(pv_ia_process_api_obj, &i_samp_freq, - &i_num_chan, &i_pcm_wd_sz, &i_channel_mask); + &i_num_chan, &i_pcm_wd_sz, &i_channel_mask, + &i_sbr_mode, &ui_aot); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); // This is done in those cases, where file decodes ends at init time @@ -1283,11 +1318,13 @@ int ixheaacd_main_process(WORD32 argc, pWORD8 argv[]) { _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); } while (!ui_init_done); - + if (ec_enable == 1) { + mpeg_d_drc_on = 0; + } if (mpeg_d_drc_on == 1) { err_code = (*p_ia_process_api)( pv_ia_process_api_obj, IA_API_CMD_GET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_SBR_MODE, &i_sbr_mode); + IA_XHEAAC_DEC_CONFIG_PARAM_SBR_MODE, &i_sbr_mode); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); if (i_sbr_mode != 0) { @@ -1308,7 +1345,7 @@ int ixheaacd_main_process(WORD32 argc, pWORD8 argv[]) { err_code = (*p_get_config_param)(pv_ia_process_api_obj, &i_samp_freq, &i_num_chan, - &i_pcm_wd_sz, &i_channel_mask); + &i_pcm_wd_sz, &i_channel_mask, &i_sbr_mode, &ui_aot); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); /* Sampling Frequency */ @@ -1339,7 +1376,7 @@ int ixheaacd_main_process(WORD32 argc, pWORD8 argv[]) { { err_code = (*p_ia_process_api)( pv_ia_process_api_obj, IA_API_CMD_GET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_EFFECT_TYPE, &i_effect_type); + IA_XHEAAC_DEC_CONFIG_PARAM_DRC_EFFECT_TYPE, &i_effect_type); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); err_code = @@ -1353,7 +1390,7 @@ int ixheaacd_main_process(WORD32 argc, pWORD8 argv[]) { { err_code = (*p_ia_process_api)( pv_ia_process_api_obj, IA_API_CMD_GET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_TARGET_LOUDNESS, + IA_XHEAAC_DEC_CONFIG_PARAM_DRC_TARGET_LOUDNESS, &i_target_loudness); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); @@ -1367,7 +1404,7 @@ int ixheaacd_main_process(WORD32 argc, pWORD8 argv[]) { { err_code = (*p_ia_process_api)( pv_ia_process_api_obj, IA_API_CMD_GET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_DRC_LOUD_NORM, &i_loud_norm); + IA_XHEAAC_DEC_CONFIG_PARAM_DRC_LOUD_NORM, &i_loud_norm); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); err_code = @@ -1592,11 +1629,18 @@ int ixheaacd_main_process(WORD32 argc, pWORD8 argv[]) { /* ******************************************************************/ err_code = (*p_get_config_param)(pv_ia_process_api_obj, &i_samp_freq, - &i_num_chan, &i_pcm_wd_sz, &i_channel_mask); + &i_num_chan, &i_pcm_wd_sz, &i_channel_mask, + &i_sbr_mode, &ui_aot); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); if (raw_testing) { skip_samples = get_start_offset_in_samples(meta_info); + if (ui_aot >= 23) { + skip_samples = skip_samples - 2048; + if (skip_samples < 0) { + skip_samples = 0; + } + } if (eld_testing == 0) total_samples = get_play_time_in_samples(meta_info); } @@ -1617,43 +1661,87 @@ int ixheaacd_main_process(WORD32 argc, pWORD8 argv[]) { do { if (((WORD32)ui_inp_size - (WORD32)(i_buff_size - i_bytes_consumed)) > 0) { - for (i = 0; i < (i_buff_size - i_bytes_consumed); i++) { - pb_inp_buf[i] = pb_inp_buf[i + i_bytes_consumed]; - } -#ifdef ENABLE_LD_DEC - if (0 != frame_counter) { -#endif - FileWrapper_Read( - g_pf_inp, - (unsigned char *)(pb_inp_buf + i_buff_size - i_bytes_consumed), + if (i_sbr_mode && (ui_aot < 23)) { + if (meta_info.ia_mp4_stsz_entries != frame_counter) { + for (i = 0; i < (i_buff_size - i_bytes_consumed); i++) { + pb_inp_buf[i] = pb_inp_buf[i + i_bytes_consumed]; + } + + FileWrapper_Read( + g_pf_inp, + (unsigned char *)(pb_inp_buf + i_buff_size - i_bytes_consumed), + ((WORD32)ui_inp_size - (WORD32)(i_buff_size - i_bytes_consumed)), + (pUWORD32)&i_bytes_read); + + i_buff_size = i_buff_size - (i_bytes_consumed - i_bytes_read); + + if ((i_buff_size <= 0) || + ((err_code_reinit == 0x00001804) && i_bytes_read == 0)) { + i_buff_size = 0; + raw_testing = 0; + /* Tell that the input is over in this buffer */ + err_code = (*p_ia_process_api)(pv_ia_process_api_obj, + IA_API_CMD_INPUT_OVER, 0, NULL); + + _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); + } + } + } else { + for (i = 0; i < (i_buff_size - i_bytes_consumed); i++) { + pb_inp_buf[i] = pb_inp_buf[i + i_bytes_consumed]; + } + + FileWrapper_Read(g_pf_inp, (unsigned char *)(pb_inp_buf + i_buff_size - + i_bytes_consumed), ((WORD32)ui_inp_size - (WORD32)(i_buff_size - i_bytes_consumed)), (pUWORD32)&i_bytes_read); -#ifdef ENABLE_LD_DEC - } else - i_bytes_read = 0; -#endif - i_buff_size = i_buff_size - (i_bytes_consumed - i_bytes_read); + i_buff_size = i_buff_size - (i_bytes_consumed - i_bytes_read); - if ((i_buff_size <= 0) || - ((err_code_reinit == 0x00001804) && i_bytes_read == 0)) { - i_buff_size = 0; - raw_testing = 0; - /* Tell that the input is over in this buffer */ - err_code = (*p_ia_process_api)(pv_ia_process_api_obj, - IA_API_CMD_INPUT_OVER, 0, NULL); + if ((i_buff_size <= 0) || + ((err_code_reinit == 0x00001804) && i_bytes_read == 0)) { + i_buff_size = 0; + raw_testing = 0; - _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); + err_code = (*p_ia_process_api)(pv_ia_process_api_obj, + IA_API_CMD_INPUT_OVER, 0, NULL); + + _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); + } } } + if (i_sbr_mode && (ui_aot < 23)) { + if (meta_info.ia_mp4_stsz_entries != frame_counter) { + if (raw_testing) { + ixheaacd_i_bytes_to_read = + get_metadata_dec_exec(meta_info, frame_counter); + + if (ixheaacd_i_bytes_to_read > (WORD32)ui_inp_size) + return IA_FATAL_ERROR; + if (ixheaacd_i_bytes_to_read <= 0 && ec_enable == 0) { + err_code = (*p_ia_process_api)(pv_ia_process_api_obj, + IA_API_CMD_INPUT_OVER, 0, NULL); + _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); + + return IA_NO_ERROR; + } + err_code = + (*p_ia_process_api)(pv_ia_process_api_obj, IA_API_CMD_SET_INPUT_BYTES, + 0, &ixheaacd_i_bytes_to_read); + } else { + err_code = (*p_ia_process_api)( + pv_ia_process_api_obj, IA_API_CMD_SET_INPUT_BYTES, 0, &i_buff_size); + } + } + } else { if (raw_testing) { ixheaacd_i_bytes_to_read = get_metadata_dec_exec(meta_info, frame_counter); if (ixheaacd_i_bytes_to_read > (WORD32)ui_inp_size) return IA_FATAL_ERROR; - if (ixheaacd_i_bytes_to_read <= 0) { + if (ixheaacd_i_bytes_to_read <= 0 && ec_enable == 0) { err_code = (*p_ia_process_api)(pv_ia_process_api_obj, IA_API_CMD_INPUT_OVER, 0, NULL); @@ -1662,13 +1750,33 @@ int ixheaacd_main_process(WORD32 argc, pWORD8 argv[]) { return IA_NO_ERROR; } - err_code = - (*p_ia_process_api)(pv_ia_process_api_obj, IA_API_CMD_SET_INPUT_BYTES, - 0, &ixheaacd_i_bytes_to_read); + if (ec_enable == 1) { + if (ixheaacd_i_bytes_to_read != 0) { + err_code = (*p_ia_process_api)(pv_ia_process_api_obj, IA_API_CMD_SET_INPUT_BYTES, 0, + &ixheaacd_i_bytes_to_read); + } else { + if (i_buff_size != 0) { + err_code = (*p_ia_process_api)(pv_ia_process_api_obj, IA_API_CMD_SET_INPUT_BYTES, 0, + &i_buff_size); + } + } + } else { + err_code = (*p_ia_process_api)(pv_ia_process_api_obj, IA_API_CMD_SET_INPUT_BYTES, 0, + &ixheaacd_i_bytes_to_read); + } } else { /* Set number of bytes to be processed */ err_code = (*p_ia_process_api)( pv_ia_process_api_obj, IA_API_CMD_SET_INPUT_BYTES, 0, &i_buff_size); + + if (i_buff_size <= 0) + { + err_code = (*p_ia_process_api)( + pv_ia_process_api_obj, IA_API_CMD_INPUT_OVER, 0, NULL); + + _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); + } + } } _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); @@ -1771,14 +1879,18 @@ int ixheaacd_main_process(WORD32 argc, pWORD8 argv[]) { if (err_code_reinit != 0) memset(pb_out_buf, 0, i_out_bytes); - i_total_bytes += i_out_bytes; - + if (i_sbr_mode && (ui_aot < 23)) { + if (frame_counter > 0) + i_total_bytes += i_out_bytes; + } else { + i_total_bytes += i_out_bytes; + } if (mpegd_drc_present == 1) { WORD32 is_config_changed = 0, apply_crossfade = 0; err_code = (*p_ia_process_api)( pv_ia_process_api_obj, IA_API_CMD_GET_CONFIG_PARAM, - IA_ENHAACPLUS_DEC_CONFIG_PARAM_SBR_MODE, &i_sbr_mode); + IA_XHEAAC_DEC_CONFIG_PARAM_SBR_MODE, &i_sbr_mode); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); if (i_sbr_mode != 0) { @@ -1943,7 +2055,8 @@ int ixheaacd_main_process(WORD32 argc, pWORD8 argv[]) { if (i_total_bytes <= skip_samples * i_num_chan * (i_pcm_wd_sz >> 3)) { err_code = (*p_get_config_param)(pv_ia_process_api_obj, &i_samp_freq, - &i_num_chan, &i_pcm_wd_sz, &i_channel_mask); + &i_num_chan, &i_pcm_wd_sz, &i_channel_mask, + &i_sbr_mode, &ui_aot); write_flag = 0; } else { @@ -1981,23 +2094,23 @@ int ixheaacd_main_process(WORD32 argc, pWORD8 argv[]) { #endif #else #ifndef ARM_PROFILE_BOARD + if (i_sbr_mode && (ui_aot < 23)) { + if (frame_counter != 0) { + fwrite(pb_out_buf + ixheaacd_drc_offset, sizeof(WORD8), i_out_bytes, + g_pf_out); + fflush(g_pf_out); + } + } else { fwrite(pb_out_buf + ixheaacd_drc_offset, sizeof(WORD8), i_out_bytes, g_pf_out); fflush(g_pf_out); + } #endif #endif } frame_counter++; -#ifdef _DEBUG - if (frame_counter == 80) frame_counter = frame_counter; -// ui_exec_done=1; -// frame_counter = frame_counter; - -// printf("frame_counter = %d\n", frame_counter); -#endif - #ifdef ARM_PROFILE_HW if (i_out_bytes != 0) { int i_out_samples = i_out_bytes >> 2; @@ -2032,9 +2145,9 @@ int ixheaacd_main_process(WORD32 argc, pWORD8 argv[]) { fprintf(stdout, " Peak frame = %d\n", Peak_frame_b); #endif fprintf(stderr, "TOTAL FRAMES : [%5d] \n", frame_counter); - err_code = (*p_get_config_param)(pv_ia_process_api_obj, &i_samp_freq, - &i_num_chan, &i_pcm_wd_sz, &i_channel_mask); + &i_num_chan, &i_pcm_wd_sz, &i_channel_mask, + &i_sbr_mode, &ui_aot); _IA_HANDLE_ERROR(p_proc_err_info, (pWORD8) "", err_code); #ifdef WAV_HEADER @@ -2075,69 +2188,97 @@ int ixheaacd_main_process(WORD32 argc, pWORD8 argv[]) { /*****************************************************************************/ void print_usage() { +#ifdef DISPLAY_MESSAGE + ia_lib_info_struct str_lib_info = {0}; + ixheaacd_get_lib_id_strings(&str_lib_info); + + ia_display_id_message(str_lib_info.p_lib_name, str_lib_info.p_version_num); +#endif printf("\n Usage \n"); - printf("\n <exceutable> -ifile:<input_file> -ofile:<out_file> [options]\n"); + printf("\n <executable> -ifile:<input_file> -imeta:<meta_data_file> -ofile:<output_file> " + "[options]\n"); printf("\n[options] can be,"); + printf("\n[-mp4:<mp4_flag>]"); printf("\n[-pcmsz:<pcmwordsize>]"); printf("\n[-dmix:<down_mix>]"); -#ifdef RESAMPLE_SUPPORT - /* By default not available */ - printf("\n[-f08:<out_08khz>]"); - printf("\n[-f16:<out_16khz>]"); -#endif + printf("\n[-esbr_hq:<esbr_hq_flag>]"); + printf("\n[-esbr_ps:<esbr_ps_flag>]"); printf("\n[-tostereo:<interleave_to_stereo>]"); printf("\n[-dsample:<down_sample_sbr>]"); - printf("\n[-fs:<RAW_sample_rate>]"); + printf("\n[-drc_cut_fac:<drc_cut_factor>]"); + printf("\n[-drc_boost_fac:<drc_boost_factor>]"); + printf("\n[-drc_target_level:<drc_target_level>]"); + printf("\n[-drc_heavy_comp:<drc_heavy_compression>]"); + printf("\n[-effect:<effect_type>]"); + printf("\n[-target_loudness:<target_loudness>]"); printf("\n[-nosync:<disable_sync>]"); printf("\n[-sbrup:<auto_sbr_upsample>]"); - - printf("\n[-maxchannel:<maximum_num_channels>]"); printf("\n[-flflag:<framelength_flag>}"); + printf("\n[-fs:<RAW_sample_rate>]"); + printf("\n[-maxchannel:<maximum_num_channels>]"); #ifdef MULTICHANNEL_ENABLE printf("\n[-coupchannel:<coupling_channel>]"); printf("\n[-downmix:<down_mix_stereo>]"); #endif - - printf("\n\nwhere, \n <inputfile> is the input AAC file name"); - printf("\n <outputfile> is the output file name"); - printf("\n <pcmwordsize> is the bits per sample info. Only 16 is valid"); - - printf("\n <down_mix> is to enable/disable always mono output. Default 0"); -#ifdef RESAMPLE_SUPPORT - printf("\n <out_08khz> is to enable/disable 8 kHz output. Default 0 "); - printf("\n <out_16khz> is to enable/disable 16 kHz output. Default 0 "); -#endif + printf("\n[-fs480:<ld_frame_size>]"); + printf("\n[-ld_testing:<ld_testing_flag>]"); + printf("\n[-peak_limiter_off:<peak_limiter_off_flag>]"); + printf("\n[-err_conceal:<error_concealment_flag>]"); + printf("\n\nwhere, \n <input_file> is the input AAC/HEAACv1/HEAACv2/USAC file name"); + printf("\n <meta_data_file> is a text file which contains metadata."); + printf("\n To be given when -mp4:1 is enabled"); + printf("\n <output_file> is the output file name"); + printf("\n <mp4_flag> is a flag that should be set to 1 when passing "); + printf("\n raw stream along with meta data text file "); + printf("\n <pcmwordsize> is the bits per sample info. 16/24"); + printf("\n <down_mix> is to enable/disable always mono output. Default 1"); + printf("\n <esbr_hq_flag> is to enable/disable high quality eSBR. Default 0"); + printf("\n <esbr_ps_flag> is to indicate eSBR with PS. Default 0"); printf("\n <interleave_to_stereo> is to enable/disable always "); printf("\n interleaved to stereo output. Default 1 "); printf("\n <down_sample_sbr> is to enable/disable down-sampled SBR "); printf("\n output. Default auto identification from header"); - printf("\n <RAW_sample_rate> is to indicate the core AAC sample rate for"); - printf("\n a RAW stream. If this is specified no other file format"); - printf("\n headers are searched for. \n"); + printf("\n <drc_cut_factor> is to set DRC cut factor value. Default value is 0"); + printf("\n <drc_boost_factor> is to set DRC boost factor. Default value is 0"); + printf("\n <drc_target_level> is to set DRC target reference level."); + printf("\n Default value is 108"); + printf("\n <drc_heavy_compression> is to enable / disable DRC heavy compression."); + printf("\n Default value is 0"); + printf("\n <effect_type> is set DRC effect type. Default value is 0"); + printf("\n <target_loudness> is to set target loudness level."); + printf("\n Default value is -24"); printf("\n <disable_sync> is to disable the ADTS/ADIF sync search i.e"); printf("\n when enabled the decoder expects the header to "); printf("\n be at the start of input buffer. Default 0"); - printf( - "\n <auto_sbr_upsample> is to enable(1) or disable(0) auto SBR " - "upsample "); - printf( - "\n in case of stream changing from SBR present to SBR not present. " - "Default 1"); - - printf("\n <maximum_num_channels> is the number of maxiumum "); - printf("\n channels the input may have. Default is 6 (5.1)"); - - printf("\n <framelength_flag> is flag for Decoding framelength of 1024 or 960."); + printf("\n <auto_sbr_upsample> is to enable(1) or disable(0) auto SBR " + "upsample "); + printf("\n in case of stream changing from SBR present to SBR not present. " + "Default 1"); + printf("\n <framelength_flag> is flag for decoding framelength of 1024 or 960."); printf("\n 1 to decode 960 frame length, 0 to decode 1024 frame length"); printf("\n Frame length value in the GA header will override this option."); printf("\n Default 0 "); - + printf("\n <RAW_sample_rate> is to indicate the core AAC sample rate for"); + printf("\n a RAW stream. If this is specified no other file format"); + printf("\n headers are searched for."); + printf("\n <maximum_num_channels> is the number of maxiumum "); + printf("\n channels the input may have. Default is 6 "); + printf("\n for multichannel libraries and 2 for stereo libraries"); #ifdef MULTICHANNEL_ENABLE printf("\n <coupling_channel> is element instance tag of "); printf("\n independent coupling channel to be mixed. Default is 0"); printf("\n <down_mix_stereo> is flag for Downmix. Give 1 to"); printf("\n get stereo (downmix) output. Default is 0"); #endif + printf("\n <ld_frame_size> is to indicate ld frame size."); + printf("\n 0 is for 512 frame length, 1 is for 480 frame length."); + printf("\n Default value is 512 (0)"); + printf("\n <ld_testing_flag> is to enable / disable ld decoder testing."); + printf("\n Default value is 0"); + printf("\n <peak_limiter_off_flag> is to enable / disable peak limiter."); + printf("\n Default value is 0"); + printf("\n <error_concealment_flag> is to enable / disable error concealment."); + printf("\n Default value is 0\n\n"); } /*******************************************************************************/ diff --git a/test/ixheaacd_metadata_read.c b/test/ixheaacd_metadata_read.c index 6eda6a0..1b6ea88 100644 --- a/test/ixheaacd_metadata_read.c +++ b/test/ixheaacd_metadata_read.c @@ -155,7 +155,7 @@ int get_use_edit_list(metadata_info meta_info) { } int get_start_offset_in_samples(metadata_info meta_info) { - return meta_info.startOffsetInSamples[0]; + return (meta_info.startOffsetInSamples[0] + 2048); } int get_play_time_in_samples(metadata_info meta_info) { |