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/******************************************************************************
* *
* 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
*/
#pragma once
#define IXHEAACE_MAXIMUM_OCTAVE (29)
#define IXHEAACE_MAXIMUM_SECOND_REGION (50)
IA_ERRORCODE
ixheaace_update_freq_scale(UWORD8 *ptr_k_master, WORD32 *ptr_num_bands, const WORD32 k0,
const WORD32 k2, const WORD32 freq_scale, const WORD32 alter_scale,
ixheaace_sr_mode sbr_rate);
VOID ixheaace_update_high_res(UWORD8 *ptr_hires, WORD32 *ptr_num_hires, UWORD8 *ptr_k_master,
WORD32 num_master, WORD32 *ptr_xover_band,
ixheaace_sr_mode dr_or_sr, WORD32 num_qmf_ch);
VOID ixheaace_update_low_res(UWORD8 *ptr_lores, WORD32 *ptr_num_lores, UWORD8 *ptr_hires,
WORD32 ptr_num_hires);
IA_ERRORCODE
ixheaace_find_start_and_stop_band(const WORD32 sampling_freq, const WORD32 num_channels,
const WORD32 start_freq, const WORD32 stop_freq,
const ixheaace_sr_mode sample_rate_mode, WORD32 *ptr_k0,
WORD32 *ptr_k2, WORD32 sbr_ratio_idx,
ixheaace_sbr_codec_type sbr_codec);
WORD32 ixheaace_get_sbr_start_freq_raw(WORD32 start_freq, WORD32 qmf_bands, WORD32 fs);
WORD32 ixheaace_get_sbr_stop_freq_raw(WORD32 stop_freq, WORD32 qmf_bands, WORD32 fs);
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