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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
IA_ERRORCODE impd_drc_gain_enc_init(ia_drc_gain_enc_struct *pstr_gain_enc,
ia_drc_uni_drc_config_struct *pstr_uni_drc_config,
ia_drc_loudness_info_set_struct *pstr_loudness_info_set,
const WORD32 frame_size, const WORD32 sample_rate,
const WORD32 delay_mode, const WORD32 domain);
WORD32 impd_drc_get_delta_t_min(const WORD32 sample_rate);
IA_ERRORCODE impd_drc_encode_uni_drc_gain(ia_drc_gain_enc_struct *pstr_gain_enc,
FLOAT32 *ptr_gain_buffer, VOID *pstr_scratch);
IA_ERRORCODE impd_drc_write_loudness_info_set_extension(
ia_drc_enc_state *pstr_drc_state, ia_bit_buf_struct *it_bit_buf,
ia_drc_loudness_info_set_extension_struct *pstr_loudness_info_set_extension,
WORD32 *ptr_bit_cnt);
IA_ERRORCODE impd_drc_write_uni_drc_config(ia_drc_enc_state *pstr_drc_state, WORD32 *ptr_bit_cnt);
VOID impd_drc_write_uni_drc_gain(ia_drc_enc_state *pstr_drc_state, WORD32 *ptr_bit_cnt);
IA_ERRORCODE impd_drc_write_measured_loudness_info(ia_drc_enc_state *pstr_drc_state);
IA_ERRORCODE impd_drc_write_loudness_info_set(ia_drc_enc_state *pstr_drc_state,
ia_bit_buf_struct *it_bit_buf,
WORD32 *ptr_bit_cnt);
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