xref: /aosp_15_r20/external/libxaac/encoder/ixheaace_mps_static_gain.h (revision 15dc779a375ca8b5125643b829a8aa4b70d7f451)
1 /******************************************************************************
2  *                                                                            *
3  * Copyright (C) 2023 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 
21 #pragma once
22 struct ixheaace_mps_static_gain_config {
23   WORD32 fixed_gain_dmx;
24   WORD32 pre_gain_factor_db;
25 };
26 
27 struct ixheaace_mps_static_gain {
28   WORD32 fixed_gain_dmx;
29   WORD32 pre_gain_factor_db;
30 
31   FLOAT32 post_gain;
32   FLOAT32 pre_gain[IXHEAACE_MPS_MAX_INPUT_CHANNELS];
33 };
34 
35 typedef struct ixheaace_mps_static_gain_config ixheaace_mps_static_gain_config,
36     *ixheaace_mps_pstr_static_gain_config;
37 typedef struct ixheaace_mps_static_gain ixheaace_mps_static_gain, *ixheaace_mps_pstr_static_gain;
38 
39 IA_ERRORCODE ixheaace_mps_212_static_gain_init(
40     ixheaace_mps_pstr_static_gain pstr_static_gain,
41     const ixheaace_mps_pstr_static_gain_config pstr_static_gain_config);
42