blob: c240af5b6a785460109244dab74fc901ac935802 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
/******************************************************************************
*
* Copyright (C) 2018 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
*/
#ifndef IMPD_DRC_GAIN_DEC_H
#define IMPD_DRC_GAIN_DEC_H
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
ia_node_struct str_node;
ia_node_struct prev_node;
FLOAT32 lpcm_gains[2 * AUDIO_CODEC_FRAME_SIZE_MAX + MAX_SIGNAL_DELAY];
} ia_interp_buf_struct;
typedef struct {
WORD32 buf_interpolation_count;
ia_interp_buf_struct* buf_interpolation;
} ia_gain_buffer_struct;
typedef struct {
ia_gain_buffer_struct pstr_gain_buf[SEL_DRC_COUNT];
} ia_drc_gain_buffers_struct;
typedef struct {
WORD32 gain_interpolation_type;
WORD32 gain_modification_flag;
WORD32 ducking_flag;
WORD32 clipping_flag;
ia_ducking_modifiers_struct* pstr_ducking_modifiers;
ia_gain_modifiers_struct* pstr_gain_modifiers;
WORD32 drc_characteristic_present;
WORD32 drc_source_characteristic_cicp_format;
WORD32 source_drc_characteristic;
ia_split_drc_characteristic_struct* split_source_characteristic_left;
ia_split_drc_characteristic_struct* split_source_characteristic_right;
WORD32 drc_target_characteristic_cicp_format;
WORD32 target_drc_characteristic;
ia_split_drc_characteristic_struct* split_target_characteristic_left;
ia_split_drc_characteristic_struct* split_target_characteristic_right;
WORD32 interpolation_loud_eq;
WORD32 limiter_peak_target_present;
FLOAT32 limiter_peak_target;
FLOAT32 loudness_normalization_gain_db;
WORD32 delta_tmin;
WORD32 characteristic_index;
FLOAT32 compress;
FLOAT32 boost;
} ia_interp_params_struct;
typedef struct {
WORD32 drc_instructions_index;
WORD32 drc_coeff_idx;
WORD32 dwnmix_instructions_index;
} ia_sel_drc_struct;
typedef struct {
WORD32 sample_rate;
WORD32 delta_tmin_default;
WORD32 drc_frame_size;
WORD32 delay_mode;
WORD32 sub_band_domain_mode;
WORD32 gain_delay_samples;
WORD32 parametric_drc_delay;
WORD32 eq_delay;
WORD32 audio_delay_samples;
WORD32 drc_set_counter;
WORD32 multiband_sel_drc_idx;
ia_sel_drc_struct sel_drc_array[SEL_DRC_COUNT];
} ia_drc_params_struct;
#ifdef __cplusplus
}
#endif
#endif
|
