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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
typedef struct {
WORD32 frame_size;
WORD32 sample_rate;
WORD32 delay_mode;
WORD32 domain;
WORD32 parametric_drc_only;
WORD32 frame_count;
WORD32 gain_sequence_present;
} ia_drc_enc_params_struct;
typedef struct {
ia_drc_enc_params_struct str_enc_params;
ia_drc_uni_drc_config_struct str_uni_drc_config;
ia_drc_loudness_info_set_struct str_enc_loudness_info_set;
ia_drc_uni_drc_gain_ext_struct str_enc_gain_extension;
} ia_drc_input_config;
typedef struct {
ia_drc_enc_params_struct str_enc_params;
ia_drc_uni_drc_config_struct str_uni_drc_config;
ia_drc_loudness_info_set_struct str_enc_loudness_info_set;
ia_drc_uni_drc_gain_ext_struct str_enc_gain_extension;
} ia_drc_internal_config;
IA_ERRORCODE impd_drc_enc_init(VOID *pstr_drc_state, VOID *ptr_drc_scratch,
ia_drc_input_config *pstr_inp_config);
IA_ERRORCODE impd_drc_enc(VOID *pstr_drc_state, FLOAT32 **pptr_input, UWORD32 inp_offset,
WORD32 *ptr_bits_written, VOID *pstr_scratch);
IA_ERRORCODE impd_loudness_info_init(VOID *pstr_drc_state, ia_drc_input_config *pstr_inp_config);
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