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 5.1.4 and `default_w == 7`." 18 file_name_prefix: "test_000081" 19 is_valid: true 20 is_valid_to_decode: true 21 validate_user_loudness: true 22 mp4_fixed_timestamp: "2023-07-12 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 == 5.1", 32 "3.6.2/loudspeaker_layout == 5.1.2", 33 "3.6.2/loudspeaker_layout == 5.1.4", 34 "3.6.2/num_layers", 35 "3.9/Audio Frame OBU Syntax and Semantics", 36 "3.11.1/OPUS Specific", 37 "7/IAMF Processing", 38 "7.2.2/De-mixer", 39 "7.3.2/Rendering an Audio Element", 40 "7.3.2.1/Rendering a Channel-Based Audio Element to Loudspeakers" 41 ] 42 base_test: "test_000054" 43 output_wav_file_bit_depth_override: 16 44} 45 46encoder_control_metadata { 47 add_build_information_tag: false 48} 49 50ia_sequence_header_metadata { 51 primary_profile: PROFILE_VERSION_SIMPLE 52 additional_profile: PROFILE_VERSION_SIMPLE 53} 54 55codec_config_metadata { 56 codec_config_id: 200 57 codec_config { 58 codec_id: CODEC_ID_OPUS 59 num_samples_per_frame: 960 60 audio_roll_distance: -4 61 decoder_config_opus { 62 version: 1 63 pre_skip: 312 64 input_sample_rate: 48000 65 opus_encoder_metadata { 66 target_bitrate_per_channel: 48000 67 application: APPLICATION_AUDIO 68 use_float_api: false 69 } 70 } 71 } 72} 73 74audio_element_metadata { 75 audio_element_id: 300 76 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 77 reserved: 0 78 codec_config_id: 200 79 num_substreams: 6 80 audio_substream_ids: [0, 1, 2, 3, 4, 5] 81 num_parameters: 2 82 audio_element_params { 83 param_definition_type: PARAM_DEFINITION_TYPE_DEMIXING 84 demixing_param: { 85 param_definition { 86 parameter_id: 998 # Non-existent; default will be used 87 parameter_rate: 48000 88 param_definition_mode: 0 89 reserved: 0 90 duration: 960 91 num_subblocks: 1 92 constant_subblock_duration: 960 93 } 94 default_demixing_info_parameter_data: { 95 dmixp_mode: DMIXP_MODE_2 96 } 97 default_w: 7 98 } 99 } 100 audio_element_params { 101 param_definition_type: PARAM_DEFINITION_TYPE_RECON_GAIN 102 recon_gain_param { 103 param_definition { 104 parameter_id: 999 # Non-existent; default will be used 105 parameter_rate: 48000 106 param_definition_mode: 0 107 reserved: 0 108 duration: 960 109 num_subblocks: 1 110 constant_subblock_duration: 960 111 } 112 } 113 } 114 scalable_channel_layout_config { 115 num_layers: 4 116 reserved: 0 117 channel_audio_layer_configs: [ 118 { 119 loudspeaker_layout: LOUDSPEAKER_LAYOUT_STEREO 120 output_gain_is_present_flag: 0 121 recon_gain_is_present_flag: 0 122 reserved_a: 0 123 substream_count: 1 124 coupled_substream_count: 1 125 }, 126 { 127 loudspeaker_layout: LOUDSPEAKER_LAYOUT_5_1_CH 128 output_gain_is_present_flag: 0 129 recon_gain_is_present_flag: 1 130 reserved_a: 0 131 substream_count: 3 132 coupled_substream_count: 1 133 }, 134 { 135 loudspeaker_layout: LOUDSPEAKER_LAYOUT_5_1_2_CH 136 output_gain_is_present_flag: 0 137 recon_gain_is_present_flag: 1 138 reserved_a: 0 139 substream_count: 1 140 coupled_substream_count: 1 141 }, 142 { 143 loudspeaker_layout: LOUDSPEAKER_LAYOUT_5_1_4_CH 144 output_gain_is_present_flag: 0 145 recon_gain_is_present_flag: 1 146 reserved_a: 0 147 substream_count: 1 148 coupled_substream_count: 1 149 } 150 ] 151 } 152} 153 154mix_presentation_metadata { 155 mix_presentation_id: 42 156 count_label: 1 157 annotations_language: ["en-us"] 158 localized_presentation_annotations: ["test_mix_pres"] 159 num_sub_mixes: 1 160 sub_mixes { 161 num_audio_elements: 1 162 audio_elements { 163 audio_element_id: 300 164 localized_element_annotations: ["test_sub_mix_0_audio_element_0"] 165 rendering_config { 166 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 167 } 168 element_mix_gain { 169 param_definition { 170 parameter_id: 100 171 parameter_rate: 48000 172 param_definition_mode: 1 173 reserved: 0 174 } 175 default_mix_gain: 0 176 } 177 } 178 output_mix_gain { 179 param_definition { 180 parameter_id: 100 181 parameter_rate: 48000 182 param_definition_mode: 1 183 reserved: 0 184 } 185 default_mix_gain: 0 186 } 187 num_layouts: 4 188 layouts { 189 loudness_layout { 190 layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION 191 ss_layout { 192 sound_system: SOUND_SYSTEM_A_0_2_0 193 reserved: 0 194 } 195 } 196 loudness { 197 info_type_bit_masks: [] 198 integrated_loudness: -6179 199 digital_peak: -2197 200 } 201 } 202 layouts { 203 loudness_layout { 204 layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION 205 ss_layout { 206 sound_system: SOUND_SYSTEM_B_0_5_0 207 reserved: 0 208 } 209 } 210 loudness { 211 info_type_bit_masks: [] 212 integrated_loudness: -6783 213 digital_peak: -2816 214 } 215 } 216 layouts { 217 loudness_layout { 218 layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION 219 ss_layout { 220 sound_system: SOUND_SYSTEM_C_2_5_0 221 reserved: 0 222 } 223 } 224 loudness { 225 info_type_bit_masks: [] 226 integrated_loudness: -6205 227 digital_peak: -2816 228 } 229 } 230 layouts { 231 loudness_layout { 232 layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION 233 ss_layout { 234 sound_system: SOUND_SYSTEM_D_4_5_0 235 reserved: 0 236 } 237 } 238 loudness { 239 info_type_bit_masks: [] 240 integrated_loudness: -6312 241 digital_peak: -2816 242 } 243 } 244 } 245} 246 247audio_frame_metadata { 248 wav_filename: "audiolab-acoustic-guitar_2OA_470_ALLRAD_5s.wav" 249 samples_to_trim_at_end: 648 250 samples_to_trim_at_start: 312 251 audio_element_id: 300 252 channel_metadatas: [ 253 { channel_id: 0 channel_label: CHANNEL_LABEL_L_5 }, 254 { channel_id: 1 channel_label: CHANNEL_LABEL_R_5 }, 255 { channel_id: 2 channel_label: CHANNEL_LABEL_CENTRE }, 256 { channel_id: 3 channel_label: CHANNEL_LABEL_LFE }, 257 { channel_id: 4 channel_label: CHANNEL_LABEL_LS_5 }, 258 { channel_id: 5 channel_label: CHANNEL_LABEL_RS_5 }, 259 { channel_id: 8 channel_label: CHANNEL_LABEL_LTF_4 }, 260 { channel_id: 9 channel_label: CHANNEL_LABEL_RTF_4 }, 261 { channel_id: 10 channel_label: CHANNEL_LABEL_LTB_4 }, 262 { channel_id: 11 channel_label: CHANNEL_LABEL_RTB_4 } 263 ] 264} 265 266parameter_block_metadata { 267 parameter_id: 100 268 start_timestamp: 0 269 duration: 240960 270 num_subblocks: 1 271 constant_subblock_duration: 240960 272 subblocks: [ 273 { 274 mix_gain_parameter_data { 275 animation_type: ANIMATE_STEP 276 param_data { 277 step { 278 start_point_value: 0 279 } 280 } 281 } 282 } 283 ] 284} 285 286temporal_delimiter_metadata { 287 enable_temporal_delimiters: false 288} 289