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_COMMON_H 21 #define IMPD_DRC_COMMON_H 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 #define EQ_IS_SUPPORTED 1 28 29 #define MEASURE_AVERAGE_BITRATE 0 30 31 #define ENABLE_ADDITIONAL_TESTS 1 32 33 #define SPEAKER_POS_COUNT_MAX 128 34 #define DOWNMIX_COEFF_COUNT_MAX 32 * 32 35 #define MAX_CHANNEL_COUNT 128 36 #define BAND_COUNT_MAX 8 37 #define SEQUENCE_COUNT_MAX 24 38 #define GAIN_SET_COUNT_MAX SEQUENCE_COUNT_MAX 39 #define MEASUREMENT_COUNT_MAX 16 40 #define DOWNMIX_INSTRUCTION_COUNT_MAX 16 41 #define DRC_COEFF_COUNT_MAX 8 42 #define DRC_INSTRUCTIONS_COUNT_MAX (DOWNMIX_INSTRUCTION_COUNT_MAX + 20) 43 #define LOUDNESS_INFO_COUNT_MAX (DOWNMIX_INSTRUCTION_COUNT_MAX + 20) 44 #define AUDIO_CODEC_FRAME_SIZE_MAX 4096 45 #define DRC_CODEC_FRAME_SIZE_MAX (AUDIO_CODEC_FRAME_SIZE_MAX / 8) 46 #define NODE_COUNT_MAX DRC_CODEC_FRAME_SIZE_MAX 47 #define CHANNEL_GROUP_COUNT_MAX SEQUENCE_COUNT_MAX 48 #define SUB_DRC_COUNT 4 49 #define SEL_DRC_COUNT 3 50 #define DOWNMIX_ID_COUNT_MAX 8 51 #define MAX_SIGNAL_DELAY 4500 52 53 #define DRC_BAND_COUNT_MAX BAND_COUNT_MAX 54 #define SPLIT_CHARACTERISTIC_COUNT_MAX 8 55 #define GAIN_SET_COUNT_MAX SEQUENCE_COUNT_MAX 56 #define SHAPE_FILTER_COUNT_MAX 8 57 #define DRC_SET_ID_COUNT_MAX 16 58 #define EQ_SET_ID_COUNT_MAX 8 59 #define LOUD_EQ_GAIN_SEQUENCE_COUNT_MAX 4 60 #define FILTER_ELEMENT_COUNT_MAX 16 61 #define REAL_ZERO_RADIUS_ONE_COUNT_MAX 14 62 #define REAL_ZERO_COUNT_MAX 64 63 #define COMPLEX_ZERO_COUNT_MAX 64 64 #define REAL_POLE_COUNT_MAX 16 65 #define COMPLEX_POLE_COUNT_MAX 16 66 #define FIR_ORDER_MAX 128 67 #define EQ_NODE_COUNT_MAX 33 68 #define EQ_SUBBAND_GAIN_COUNT_MAX 135 69 #define UNIQUE_SUBBAND_GAIN_COUNT_MAX 16 70 #define FILTER_BLOCK_COUNT_MAX 16 71 #define FILTER_ELEMENT_COUNT_MAX 16 72 #define UNIQUE_SUBBAND_GAINS_COUNT_MAX 8 73 #define EQ_CHANNEL_GROUP_COUNT_MAX 4 74 #define EQ_FILTER_BLOCK_COUNT_MAX 4 75 #define LOUD_EQ_INSTRUCTIONS_COUNT_MAX 8 76 #define EQ_INSTRUCTIONS_COUNT_MAX 8 77 #define SELECTED_EQ_SET_COUNT_MAX 2 78 #define SUB_EQ_COUNT 2 79 80 #define DELAY_MODE_REGULAR_DELAY 0 81 #define DELAY_MODE_LOW_DELAY 1 82 #define DELAY_MODE_DEFAULT DELAY_MODE_REGULAR_DELAY 83 84 #define FEATURE_REQUEST_COUNT_MAX 10 85 #define EFFECT_TYPE_REQUEST_COUNT_MAX 10 86 87 #define SELECTION_CANDIDATE_COUNT_MAX 32 88 89 #define PROC_COMPLETE 1 90 #define UNEXPECTED_ERROR 2 91 #define PARAM_ERROR 3 92 #define EXTERNAL_ERROR 4 93 #define ERRORHANDLING 5 94 #define BITSTREAM_ERROR 6 95 96 #define UNDEFINED_LOUDNESS_VALUE 1000.0f 97 #define ID_FOR_BASE_LAYOUT 0x0 98 #define ID_FOR_ANY_DOWNMIX 0x7F 99 #define ID_FOR_NO_DRC 0x0 100 #define ID_FOR_ANY_DRC 0x3F 101 #define ID_FOR_ANY_EQ 0x3F 102 103 #define LOCATION_MP4_INSTREAM_UNIDRC 0x1 104 #define LOCATION_MP4_DYN_RANGE_INFO 0x2 105 #define LOCATION_MP4_COMPRESSION_VALUE 0x3 106 #define LOCATION_SELECTED LOCATION_MP4_INSTREAM_UNIDRC 107 108 #define AUDIO_CODEC_SUBBAND_COUNT_MAX 256 109 110 #define SUBBAND_DOMAIN_MODE_OFF 0 111 #define SUBBAND_DOMAIN_MODE_QMF64 1 112 #define SUBBAND_DOMAIN_MODE_QMF71 2 113 #define SUBBAND_DOMAIN_MODE_STFT256 3 114 115 #define AUDIO_CODEC_SUBBAND_COUNT_QMF64 64 116 #define AUDIO_CODEC_SUBBAND_DOWNSAMPLING_FACTOR_QMF64 64 117 #define AUDIO_CODEC_SUBBAND_ANALYSE_DELAY_QMF64 320 118 119 #define AUDIO_CODEC_SUBBAND_COUNT_QMF71 71 120 #define AUDIO_CODEC_SUBBAND_DOWNSAMPLING_FACTOR_QMF71 64 121 #define AUDIO_CODEC_SUBBAND_ANALYSE_DELAY_QMF71 320 + 384 122 123 #define AUDIO_CODEC_SUBBAND_COUNT_STFT256 256 124 #define AUDIO_CODEC_SUBBAND_DOWNSAMPLING_FACTOR_STFT256 256 125 #define AUDIO_CODEC_SUBBAND_ANALYSE_DELAY_STFT256 256 126 127 #define MAX_NUM_DOWNMIX_ID_REQUESTS 15 128 #define MAX_NUM_DRC_FEATURE_REQUESTS 7 129 #define MAX_NUM_DRC_EFFECT_TYPE_REQUESTS 15 130 #define MAX_SIGNATURE_DATA_LENGTH_PLUS_ONE 256 131 132 #define EXT_COUNT_MAX 2 133 #define UNIDRCGAINEXT_TERM 0x0 134 #define UNIDRCLOUDEXT_TERM 0x0 135 #define UNIDRCCONFEXT_TERM 0x0 136 #define UNIDRCINTERFACEEXT_TERM 0x0 137 138 #define UNIDRCCONFEXT_PARAM_DRC 0x1 139 140 #define PARAM_DRC_INSTRUCTIONS_COUNT_MAX 8 141 #define PARAM_DRC_INSTANCE_COUNT_MAX 8 142 143 #define PARAM_DRC_TYPE_FF 0x0 144 #define PARAM_DRC_TYPE_FF_NODE_COUNT_MAX 9 145 #define PARAM_DRC_TYPE_FF_LEVEL_ESTIM_FRAME_COUNT_MAX 64 146 147 #define PARAM_DRC_TYPE_LIM 0x1 148 #define PARAM_DRC_TYPE_LIM_THRESHOLD_DEFAULT (-1.f) 149 #define PARAM_DRC_TYPE_LIM_ATTACK_DEFAULT 5 150 #define PARAM_DRC_TYPE_LIM_RELEASE_DEFAULT 50 151 152 #define UNIDRCCONFEXT_V1 0x2 153 #define UNIDRCLOUDEXT_EQ 0x1 154 #define UNIDRCINTERFACEEXT_EQ 0x1 155 156 #define LOUD_EQ_REQUEST_OFF 0x0 157 #define LOUD_EQ_REQUEST_LIGHT 0x1 158 #define LOUD_EQ_REQUEST_REGULAR 0x2 159 #define LOUD_EQ_REQUEST_HEAVY 0x3 160 161 #define EQ_PURPOSE_EQ_OFF 0 162 #define EQ_PURPOSE_DEFAULT (1 << 0) 163 #define EQ_PURPOSE_LARGE_ROOM (1 << 1) 164 #define EQ_PURPOSE_SMALL_SPACE (1 << 2) 165 #define EQ_PURPOSE_AVERAGE_ROOM (1 << 3) 166 #define EQ_PURPOSE_CAR_CABIN (1 << 4) 167 #define EQ_PURPOSE_HEADPHONES (1 << 5) 168 #define EQ_PURPOSE_LATE_NIGHT (1 << 6) 169 170 #define MAXPACKETLOSSTIME 2.5f 171 172 #define SLOPE_FACTOR_DB_TO_LINEAR 0.1151f 173 174 #ifndef min 175 #define min(a, b) ((a) < (b) ? (a) : (b)) 176 #endif 177 #ifndef max 178 #define max(a, b) ((a) > (b) ? (a) : (b)) 179 #endif 180 181 #ifndef bool 182 #define bool WORD32 183 #endif 184 185 typedef struct ia_drc_sel_proc_output_struct { 186 FLOAT32 output_peak_level_db; 187 FLOAT32 loudness_normalization_gain_db; 188 FLOAT32 output_loudness; 189 190 WORD32 sel_drc_set_ids[SUB_DRC_COUNT]; 191 WORD32 sel_downmix_ids[SUB_DRC_COUNT]; 192 WORD32 num_sel_drc_sets; 193 194 WORD32 active_downmix_id; 195 WORD32 base_channel_count; 196 WORD32 target_channel_count; 197 WORD32 target_layout; 198 WORD32 downmix_matrix_present; 199 FLOAT32 downmix_matrix[MAX_CHANNEL_COUNT][MAX_CHANNEL_COUNT]; 200 201 FLOAT32 boost; 202 FLOAT32 compress; 203 WORD32 drc_characteristic_target; 204 205 FLOAT32 mixing_level; 206 WORD32 sel_eq_set_ids[SELECTED_EQ_SET_COUNT_MAX]; 207 WORD32 sel_loud_eq_id; 208 } ia_drc_sel_proc_output_struct; 209 210 #ifdef __cplusplus 211 } 212 #endif 213 #endif 214