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_COMMON_H
21 #define IMPD_DRC_UNI_COMMON_H
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 #define AMD1_SYNTAX 0
28 #define MPEG_D_DRC_EXTENSION_V1 0
29 #define AMD1_PARAMETRIC_LIMITER 0
30 
31 #define MPEG_H_SYNTAX 0
32 
33 #define EQ_IS_SUPPORTED 1
34 
35 #define MEASURE_AVERAGE_BITRATE 0
36 #define DEBUG_NODES 0
37 
38 #define DRC_GAIN_DEBUG_FILE 0
39 #define DEBUG_BITSTREAM 0
40 #define DEBUG_DRC_SELECTION 0
41 #define DEBUG_WARNINGS 0
42 #define ENABLE_ADDITIONAL_TESTS 1
43 
44 #define SPEAKER_POS_COUNT_MAX 128
45 #define DOWNMIX_COEFF_COUNT_MAX 32 * 32
46 #define MAX_CHANNEL_COUNT 128
47 #define BAND_COUNT_MAX 8
48 #define SEQUENCE_COUNT_MAX 24
49 #define GAIN_SET_COUNT_MAX SEQUENCE_COUNT_MAX
50 #define MEASUREMENT_COUNT_MAX 16
51 #define DOWNMIX_INSTRUCTION_COUNT_MAX 16
52 #define DRC_COEFF_COUNT_MAX 8
53 #define DRC_INSTRUCTIONS_COUNT_MAX (DOWNMIX_INSTRUCTION_COUNT_MAX + 20)
54 #define LOUDNESS_INFO_COUNT_MAX (DOWNMIX_INSTRUCTION_COUNT_MAX + 20)
55 #define AUDIO_CODEC_FRAME_SIZE_MAX 4096
56 #define DRC_CODEC_FRAME_SIZE_MAX (AUDIO_CODEC_FRAME_SIZE_MAX / 8)
57 #define NODE_COUNT_MAX DRC_CODEC_FRAME_SIZE_MAX
58 #define CHANNEL_GROUP_COUNT_MAX SEQUENCE_COUNT_MAX
59 #define SUB_DRC_COUNT 4
60 #define SEL_DRC_COUNT 3
61 #define DOWNMIX_ID_COUNT_MAX 8
62 #define MAX_SIGNAL_DELAY 4500
63 
64 #define DELAY_MODE_REGULAR_DELAY 0
65 #define DELAY_MODE_LOW_DELAY 1
66 #define DELAY_MODE_DEFAULT DELAY_MODE_REGULAR_DELAY
67 
68 #define FEATURE_REQUEST_COUNT_MAX 10
69 #define EFFECT_TYPE_REQUEST_COUNT_MAX 10
70 
71 #define SELECTION_CANDIDATE_COUNT_MAX 32
72 
73 #define PROC_COMPLETE 1
74 #define UNEXPECTED_ERROR 2
75 #define PARAM_ERROR 3
76 #define EXTERNAL_ERROR 4
77 #define ERRORHANDLING 5
78 #define BITSTREAM_ERROR 6
79 
80 #define UNDEFINED_LOUDNESS_VALUE 1000.0f
81 #define ID_FOR_BASE_LAYOUT 0x0
82 #define ID_FOR_ANY_DOWNMIX 0x7F
83 #define ID_FOR_NO_DRC 0x0
84 #define ID_FOR_ANY_DRC 0x3F
85 #define ID_FOR_ANY_EQ 0x3F
86 
87 #define LOCATION_MP4_INSTREAM_UNIDRC 0x1
88 #define LOCATION_MP4_DYN_RANGE_INFO 0x2
89 #define LOCATION_MP4_COMPRESSION_VALUE 0x3
90 #define LOCATION_SELECTED LOCATION_MP4_INSTREAM_UNIDRC
91 
92 #define AUDIO_CODEC_SUBBAND_COUNT_MAX 256
93 
94 #define SUBBAND_DOMAIN_MODE_OFF 0
95 #define SUBBAND_DOMAIN_MODE_QMF64 1
96 #define SUBBAND_DOMAIN_MODE_QMF71 2
97 #define SUBBAND_DOMAIN_MODE_STFT256 3
98 
99 #define AUDIO_CODEC_SUBBAND_COUNT_QMF64 64
100 #define AUDIO_CODEC_SUBBAND_DOWNSAMPLING_FACTOR_QMF64 64
101 #define AUDIO_CODEC_SUBBAND_ANALYSE_DELAY_QMF64 320
102 
103 #define AUDIO_CODEC_SUBBAND_COUNT_QMF71 71
104 #define AUDIO_CODEC_SUBBAND_DOWNSAMPLING_FACTOR_QMF71 64
105 #define AUDIO_CODEC_SUBBAND_ANALYSE_DELAY_QMF71 320 + 384
106 
107 #define AUDIO_CODEC_SUBBAND_COUNT_STFT256 256
108 #define AUDIO_CODEC_SUBBAND_DOWNSAMPLING_FACTOR_STFT256 256
109 #define AUDIO_CODEC_SUBBAND_ANALYSE_DELAY_STFT256 256
110 
111 #define MAX_NUM_DOWNMIX_ID_REQUESTS 15
112 #define MAX_NUM_DRC_FEATURE_REQUESTS 7
113 #define MAX_NUM_DRC_EFFECT_TYPE_REQUESTS 15
114 #define MAX_SIGNATURE_DATA_LENGTH_PLUS_ONE 256
115 
116 #define EXT_COUNT_MAX 2
117 #define UNIDRCGAINEXT_TERM 0x0
118 #define UNIDRCLOUDEXT_TERM 0x0
119 #define UNIDRCCONFEXT_TERM 0x0
120 #define UNIDRCINTERFACEEXT_TERM 0x0
121 
122 #define MAXPACKETLOSSTIME 2.5f
123 
124 #define SLOPE_FACTOR_DB_TO_LINEAR 0.1151f
125 
126 #ifndef min
127 #define min(a, b) ((a) < (b) ? (a) : (b))
128 #endif
129 #ifndef max
130 #define max(a, b) ((a) > (b) ? (a) : (b))
131 #endif
132 
133 #ifndef bool
134 #define bool WORD32
135 #endif
136 
137 typedef struct ia_drc_sel_proc_output_struct {
138   FLOAT32 output_peak_level_db;
139   FLOAT32 loudness_normalization_gain_db;
140   FLOAT32 output_loudness;
141 
142   WORD32 sel_drc_set_ids[SUB_DRC_COUNT];
143   WORD32 sel_downmix_ids[SUB_DRC_COUNT];
144   WORD32 num_sel_drc_sets;
145 
146   WORD32 active_downmix_id;
147   WORD32 base_channel_count;
148   WORD32 target_channel_count;
149   WORD32 target_layout;
150   WORD32 downmix_matrix_present;
151   FLOAT32 downmix_matrix[MAX_CHANNEL_COUNT][MAX_CHANNEL_COUNT];
152 
153   FLOAT32 boost;
154   FLOAT32 compress;
155   WORD32 drc_characteristic_target;
156 
157 } ia_drc_sel_proc_output_struct;
158 
159 #ifdef __cplusplus
160 }
161 #endif
162 #endif
163