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| author | Ram Mohan <ram.mohan@ittiam.com> | 2023-09-28 18:25:02 +0530 |
|---|---|---|
| committer | ram-mohan <ram-mohan@users.noreply.github.com> | 2023-10-01 01:37:17 +0530 |
| commit | c68f552fce1f944c63191ab8202f36ce2e7f19eb (patch) | |
| tree | b40efb4c3ad05119c15f340a96bf67f017491a50 | |
| parent | 7429c172946719e61e76785a49849f3cec0bd646 (diff) | |
| download | libavc-c68f552fce1f944c63191ab8202f36ce2e7f19eb.tar.gz | |
libavcenc: signal header bits consumed count accurately to rc
| -rw-r--r-- | encoder/ih264e_process.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/encoder/ih264e_process.c b/encoder/ih264e_process.c index 8f4fdb0..406f563 100644 --- a/encoder/ih264e_process.c +++ b/encoder/ih264e_process.c @@ -392,6 +392,9 @@ IH264E_ERROR_T ih264e_entropy(process_ctxt_t *ps_proc) /* populate slice header */ ih264e_populate_slice_header(ps_proc, ps_slice_hdr, ps_pps, ps_sps); + /* Starting bitstream offset for header in bits */ + bitstream_start_offset = GET_NUM_BITS(ps_bitstrm); + /* generate sei */ u4_insert_per_idr = (NAL_SLICE_IDR == ps_slice_hdr->i1_nal_unit_type); @@ -451,6 +454,11 @@ IH264E_ERROR_T ih264e_entropy(process_ctxt_t *ps_proc) RETURN_ENTROPY_IF_ERROR(ps_codec, ps_entropy, ctxt_sel); ih264e_init_cabac_ctxt(ps_entropy); } + + /* Ending bitstream offset for header in bits */ + bitstream_end_offset = GET_NUM_BITS(ps_bitstrm); + ps_entropy->u4_header_bits[i4_slice_type == PSLICE] += + bitstream_end_offset - bitstream_start_offset; } /* begin entropy coding for the mb set */ @@ -608,12 +616,17 @@ IH264E_ERROR_T ih264e_entropy(process_ctxt_t *ps_proc) && ps_codec->s_cfg.e_slice_mode != IVE_SLICE_MODE_BLOCKS) { + bitstream_start_offset = GET_NUM_BITS(ps_bitstrm); ih264e_cabac_encode_terminate(ps_cabac_ctxt, 0); + bitstream_end_offset = GET_NUM_BITS(ps_bitstrm); + ps_entropy->u4_header_bits[i4_slice_type == PSLICE] += + bitstream_end_offset - bitstream_start_offset; } } if (ps_entropy->i4_eof) { + bitstream_start_offset = GET_NUM_BITS(ps_bitstrm); if (CAVLC == ps_entropy->u1_entropy_coding_mode_flag) { /* mb skip run */ @@ -635,6 +648,9 @@ IH264E_ERROR_T ih264e_entropy(process_ctxt_t *ps_proc) { ih264e_cabac_encode_terminate(ps_cabac_ctxt, 1); } + bitstream_end_offset = GET_NUM_BITS(ps_bitstrm); + ps_entropy->u4_header_bits[i4_slice_type == PSLICE] += + bitstream_end_offset - bitstream_start_offset; DEBUG("entropy status %x", ps_entropy->i4_error_code); } |