1/******************************************************************************
2 *
3 * Copyright (C) 2015 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_UNI_PROCESS_AUDIO_H
21#define IMPD_DRC_UNI_PROCESS_AUDIO_H
22
23#ifdef __cplusplus
24extern "C" {
25#endif
26
27typedef struct {
28  WORD32 multiband_audio_sig_count;
29  WORD32 frame_size;
30  FLOAT32** non_interleaved_audio;
31} ia_audio_band_buffer_struct;
32
33WORD32
34impd_apply_gains_subband(ia_drc_instructions_struct* pstr_drc_instruction_arr,
35                         const WORD32 drc_instructions_index,
36                         ia_drc_params_struct* ia_drc_params_struct,
37                         ia_gain_buffer_struct* pstr_gain_buf,
38                         ia_overlap_params_struct* pstr_overlap_params,
39                         FLOAT32* deinterleaved_audio_re[],
40                         FLOAT32* deinterleaved_audio_im[]);
41
42WORD32
43impd_filter_banks_process(ia_drc_instructions_struct* pstr_drc_instruction_arr,
44                          const WORD32 drc_instructions_index,
45                          ia_drc_params_struct* ia_drc_params_struct,
46                          FLOAT32* audio_io_buf[],
47                          ia_audio_band_buffer_struct* audio_band_buffer,
48                          ia_filter_banks_struct* ia_filter_banks_struct,
49                          const WORD32 passThru);
50
51#ifdef __cplusplus
52}
53#endif
54#endif
55