1# Copyright (c) 2023, Alliance for Open Media. All rights reserved 2# 3# This source code is subject to the terms of the BSD 3-Clause Clear License 4# and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear 5# License was not distributed with this source code in the LICENSE file, you 6# can obtain it at www.aomedia.org/license/software-license/bsd-3-c-c. If the 7# Alliance for Open Media Patent License 1.0 was not distributed with this 8# source code in the PATENTS file, you can obtain it at 9# www.aomedia.org/license/patent. 10 11# proto-file: iamf/cli/proto/user_metadata.proto 12# proto-message: UserMetadata 13 14test_vector_metadata { 15 human_readable_description: 16 "A 4-layer IAMF stream encoded using Opus with the last layer " 17 "being 7.1.4 and `default_w == 0` with `headphones_rendering_mode == 1`." 18 file_name_prefix: "test_000089" 19 is_valid: true 20 is_valid_to_decode: true 21 validate_user_loudness: true 22 mp4_fixed_timestamp: "2023-07-13 00:00:00" 23 test_repository_tags: [ 24 "github/aomediacodec/libiamf/main", 25 "github/aomediacodec/libiamf/v1.0.0-errata" 26 ] 27 primary_tested_spec_sections: [ 28 "3.6/default_w", 29 "3.6.2/channel_audio_layer_config", 30 "3.6.2/loudspeaker_layout == Stereo", 31 "3.6.2/loudspeaker_layout == 3.1.2", 32 "3.6.2/loudspeaker_layout == 7.1.2", 33 "3.6.2/loudspeaker_layout == 7.1.4", 34 "3.6.2/num_layers", 35 "3.7.3/headphones_rendering_mode == 1", 36 "3.9/Audio Frame OBU Syntax and Semantics", 37 "3.11.1/OPUS Specific", 38 "6/ISOBMFF IAMF Encapsulation", 39 "7/IAMF Processing", 40 "7.3.2/Rendering an Audio Element", 41 "7.3.2.1/Rendering a Channel-Based Audio Element to Loudspeakers", 42 "7.3.2.3/Rendering a Channel-Based Audio Element to Headphones" 43 ] 44 base_test: "test_000050" 45 output_wav_file_bit_depth_override: 16 46} 47 48encoder_control_metadata { 49 add_build_information_tag: false 50} 51 52ia_sequence_header_metadata { 53 primary_profile: PROFILE_VERSION_SIMPLE 54 additional_profile: PROFILE_VERSION_SIMPLE 55} 56 57codec_config_metadata { 58 codec_config_id: 200 59 codec_config { 60 codec_id: CODEC_ID_OPUS 61 num_samples_per_frame: 960 62 audio_roll_distance: -4 63 decoder_config_opus { 64 version: 1 65 pre_skip: 312 66 input_sample_rate: 48000 67 opus_encoder_metadata { 68 target_bitrate_per_channel: 48000 69 application: APPLICATION_AUDIO 70 use_float_api: false 71 } 72 } 73 } 74} 75 76audio_element_metadata { 77 audio_element_id: 300 78 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 79 reserved: 0 80 codec_config_id: 200 81 num_substreams: 7 82 audio_substream_ids: [0, 1, 2, 3, 4, 5, 6] 83 num_parameters: 2 84 audio_element_params { 85 param_definition_type: PARAM_DEFINITION_TYPE_DEMIXING 86 demixing_param: { 87 param_definition { 88 parameter_id: 998 # Non-existent; default will be used 89 parameter_rate: 48000 90 param_definition_mode: 0 91 reserved: 0 92 duration: 960 93 num_subblocks: 1 94 constant_subblock_duration: 960 95 } 96 default_demixing_info_parameter_data: { 97 dmixp_mode: DMIXP_MODE_2 98 } 99 default_w: 0 100 } 101 } 102 audio_element_params { 103 param_definition_type: PARAM_DEFINITION_TYPE_RECON_GAIN 104 recon_gain_param { 105 param_definition { 106 parameter_id: 999 # Non-existent; default will be used 107 parameter_rate: 48000 108 param_definition_mode: 0 109 reserved: 0 110 duration: 960 111 num_subblocks: 1 112 constant_subblock_duration: 960 113 } 114 } 115 } 116 scalable_channel_layout_config { 117 num_layers: 4 118 reserved: 0 119 channel_audio_layer_configs: [ 120 { 121 loudspeaker_layout: LOUDSPEAKER_LAYOUT_STEREO 122 output_gain_is_present_flag: 0 123 recon_gain_is_present_flag: 0 124 reserved_a: 0 125 substream_count: 1 126 coupled_substream_count: 1 127 }, 128 { 129 loudspeaker_layout: LOUDSPEAKER_LAYOUT_3_1_2_CH 130 output_gain_is_present_flag: 0 131 recon_gain_is_present_flag: 1 132 reserved_a: 0 133 substream_count: 3 134 coupled_substream_count: 1 135 }, 136 { 137 loudspeaker_layout: LOUDSPEAKER_LAYOUT_7_1_2_CH 138 output_gain_is_present_flag: 0 139 recon_gain_is_present_flag: 1 140 reserved_a: 0 141 substream_count: 2 142 coupled_substream_count: 2 143 }, 144 { 145 loudspeaker_layout: LOUDSPEAKER_LAYOUT_7_1_4_CH 146 output_gain_is_present_flag: 0 147 recon_gain_is_present_flag: 1 148 reserved_a: 0 149 substream_count: 1 150 coupled_substream_count: 1 151 } 152 ] 153 } 154} 155 156mix_presentation_metadata { 157 mix_presentation_id: 42 158 count_label: 1 159 annotations_language: ["en-us"] 160 localized_presentation_annotations: ["test_mix_pres"] 161 num_sub_mixes: 1 162 sub_mixes { 163 num_audio_elements: 1 164 audio_elements { 165 audio_element_id: 300 166 localized_element_annotations: ["test_sub_mix_0_audio_element_0"] 167 rendering_config { 168 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_BINAURAL 169 } 170 element_mix_gain { 171 param_definition { 172 parameter_id: 100 173 parameter_rate: 48000 174 param_definition_mode: 1 175 reserved: 0 176 } 177 default_mix_gain: 0 178 } 179 } 180 output_mix_gain { 181 param_definition { 182 parameter_id: 100 183 parameter_rate: 48000 184 param_definition_mode: 1 185 reserved: 0 186 } 187 default_mix_gain: 0 188 } 189 num_layouts: 4 190 layouts { 191 loudness_layout { 192 layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION 193 ss_layout { 194 sound_system: SOUND_SYSTEM_A_0_2_0 195 reserved: 0 196 } 197 } 198 loudness { 199 info_type_bit_masks: [] 200 integrated_loudness: -6428 201 digital_peak: -2108 202 } 203 } 204 layouts { 205 loudness_layout { 206 layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION 207 ss_layout { 208 sound_system: SOUND_SYSTEM_11_2_3_0 209 reserved: 0 210 } 211 } 212 loudness { 213 info_type_bit_masks: [] 214 integrated_loudness: -6424 215 digital_peak: -2687 216 } 217 } 218 layouts { 219 loudness_layout { 220 layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION 221 ss_layout { 222 sound_system: SOUND_SYSTEM_10_2_7_0 223 reserved: 0 224 } 225 } 226 loudness { 227 info_type_bit_masks: [] 228 integrated_loudness: -6436 229 digital_peak: -2816 230 } 231 } 232 layouts { 233 loudness_layout { 234 layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION 235 ss_layout { 236 sound_system: SOUND_SYSTEM_J_4_7_0 237 reserved: 0 238 } 239 } 240 loudness { 241 info_type_bit_masks: [] 242 integrated_loudness: -6529 243 digital_peak: -2816 244 } 245 } 246 } 247} 248 249audio_frame_metadata { 250 wav_filename: "audiolab-acoustic-guitar_2OA_470_ALLRAD_concat.wav" 251 samples_to_trim_at_end: 264 252 samples_to_trim_at_start: 312 253 audio_element_id: 300 254 channel_metadatas: [ 255 { channel_id: 0 channel_label: CHANNEL_LABEL_L_7 }, 256 { channel_id: 1 channel_label: CHANNEL_LABEL_R_7 }, 257 { channel_id: 2 channel_label: CHANNEL_LABEL_CENTRE }, 258 { channel_id: 3 channel_label: CHANNEL_LABEL_LFE }, 259 { channel_id: 4 channel_label: CHANNEL_LABEL_LSS_7 }, 260 { channel_id: 5 channel_label: CHANNEL_LABEL_RSS_7 }, 261 { channel_id: 6 channel_label: CHANNEL_LABEL_LRS_7 }, 262 { channel_id: 7 channel_label: CHANNEL_LABEL_RRS_7 }, 263 { channel_id: 8 channel_label: CHANNEL_LABEL_LTF_4 }, 264 { channel_id: 9 channel_label: CHANNEL_LABEL_RTF_4 }, 265 { channel_id: 10 channel_label: CHANNEL_LABEL_LTB_4 }, 266 { channel_id: 11 channel_label: CHANNEL_LABEL_RTB_4 } 267 ] 268} 269 270parameter_block_metadata { 271 parameter_id: 100 272 start_timestamp: 0 273 duration: 1093440 274 num_subblocks: 1 275 constant_subblock_duration: 1093440 276 subblocks: [ 277 { 278 mix_gain_parameter_data { 279 animation_type: ANIMATE_STEP 280 param_data { 281 step { 282 start_point_value: 0 283 } 284 } 285 } 286 } 287 ] 288} 289 290temporal_delimiter_metadata { 291 enable_temporal_delimiters: false 292} 293