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 24extern "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 137typedef 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