1/******************************************************************************
2 *
3 * Copyright (C) 2018 The Android Open Source Project
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at:
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 *****************************************************************************
18 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
19*/
20#ifndef IMPD_DRC_DEC_H
21#define IMPD_DRC_DEC_H
22
23WORD32 impd_init_drc_params(WORD32 frame_size, WORD32 sample_rate,
24                            WORD32 gain_delay_samples, WORD32 delay_mode,
25                            WORD32 sub_band_domain_mode,
26                            ia_drc_params_struct* ia_drc_params_struct);
27
28WORD32 impd_init_selected_drc_set(
29    ia_drc_config* drc_config, ia_drc_params_struct* ia_drc_params_struct,
30    ia_parametric_drc_params_struct* p_parametricdrc_params,
31    WORD32 audio_num_chan, WORD32 drc_set_id_selected,
32    WORD32 downmix_id_selected, ia_filter_banks_struct* ia_filter_banks_struct,
33    ia_overlap_params_struct* pstr_overlap_params
34
35    ,
36    shape_filter_block* shape_filter_block);
37
38WORD32 impd_apply_gains_and_add(
39    ia_drc_instructions_struct* pstr_drc_instruction_arr,
40    const WORD32 drc_instructions_index,
41    ia_drc_params_struct* ia_drc_params_struct,
42    ia_gain_buffer_struct* pstr_gain_buf,
43    shape_filter_block shape_filter_block[], FLOAT32* deinterleaved_audio[],
44
45    FLOAT32* channel_audio[], WORD32 impd_apply_gains);
46
47#endif
48