1# Copyright (c) 2024, 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 "An example using the maximum number of channels for Base-Enhanced " 17 "profile. It has three audio elements {fourth-order mono ambisonics, LFE, " 18 "Stereo} and a 7.1.4 output layout." 19 file_name_prefix: "test_000700" 20 is_valid: true 21 is_valid_to_decode: true 22 validate_user_loudness: true 23 mp4_fixed_timestamp: "2024-08-14 00:00:00" 24 test_repository_tags: ["github/aomediacodec/libiamf/main"] 25 primary_tested_spec_sections: [ 26 "3.6.2/loudspeaker_layout == Expanded", 27 "3.6.2/loudspeaker_layout == Stereo", 28 "3.6.2/expanded_loudspeaker_layout == LFE", 29 "3.6.3/ambisonics_mono_config", 30 "3.7.3/sound_system == 7.1.4", 31 "3.7.4/default_mix_gain", 32 "4.2/Base-Enhanced Profile", 33 "8.5.1/Loudness Information" 34 ] 35 base_test: "test_000617" 36} 37 38encoder_control_metadata { 39 add_build_information_tag: false 40} 41 42ia_sequence_header_metadata { 43 primary_profile: PROFILE_VERSION_BASE_ENHANCED 44 additional_profile: PROFILE_VERSION_BASE_ENHANCED 45} 46 47codec_config_metadata { 48 codec_config_id: 200 49 codec_config { 50 codec_id: CODEC_ID_LPCM 51 num_samples_per_frame: 1024 52 audio_roll_distance: 0 53 decoder_config_lpcm { 54 sample_format_flags: LPCM_LITTLE_ENDIAN 55 sample_size: 16 56 sample_rate: 48000 57 } 58 } 59} 60 61audio_element_metadata: [ 62 { 63 audio_element_id: 300 64 audio_element_type: AUDIO_ELEMENT_SCENE_BASED 65 reserved: 0 66 codec_config_id: 200 67 num_substreams: 25 68 audio_substream_ids: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24] 69 num_parameters: 0 70 ambisonics_config { 71 ambisonics_mode: AMBISONICS_MODE_MONO 72 ambisonics_mono_config { 73 output_channel_count: 25 74 substream_count: 25 75 channel_mapping: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24] 76 } 77 } 78 }, 79 { 80 audio_element_id: 301 81 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 82 reserved: 0 83 codec_config_id: 200 84 num_substreams: 1 85 audio_substream_ids: [25] 86 num_parameters: 0 87 scalable_channel_layout_config { 88 num_layers: 1 89 reserved: 0 90 channel_audio_layer_configs: [ 91 { 92 loudspeaker_layout: LOUDSPEAKER_LAYOUT_EXPANDED 93 output_gain_is_present_flag: 0 94 recon_gain_is_present_flag: 0 95 reserved_a: 0 96 substream_count: 1 97 coupled_substream_count: 0 98 expanded_loudspeaker_layout: EXPANDED_LOUDSPEAKER_LAYOUT_LFE 99 } 100 ] 101 } 102 }, 103 { 104 audio_element_id: 302 105 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 106 reserved: 0 107 codec_config_id: 200 108 num_substreams: 1 109 audio_substream_ids: [26] 110 num_parameters: 0 111 scalable_channel_layout_config { 112 num_layers: 1 113 reserved: 0 114 channel_audio_layer_configs: [ 115 { 116 loudspeaker_layout: LOUDSPEAKER_LAYOUT_STEREO 117 output_gain_is_present_flag: 0 118 recon_gain_is_present_flag: 0 119 reserved_a: 0 120 substream_count: 1 121 coupled_substream_count: 1 122 } 123 ] 124 } 125 } 126] 127 128mix_presentation_metadata { 129 mix_presentation_id: 42 130 count_label: 1 131 annotations_language: ["en-us"] 132 localized_presentation_annotations: ["test_mix_pres"] 133 num_sub_mixes: 1 134 sub_mixes { 135 num_audio_elements: 3 136 audio_elements: [ 137 { 138 audio_element_id: 300 139 localized_element_annotations: ["test_sub_mix_0_audio_element_0"] 140 rendering_config { 141 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 142 } 143 element_mix_gain { 144 param_definition { 145 parameter_id: 999 # Non-existent; default will be used 146 parameter_rate: 48000 147 param_definition_mode: 1 148 reserved: 0 149 } 150 default_mix_gain: -768 151 } 152 }, 153 { 154 audio_element_id: 301 155 localized_element_annotations: ["test_sub_mix_0_audio_element_1"] 156 rendering_config { 157 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 158 } 159 element_mix_gain { 160 param_definition { 161 parameter_id: 998 # Non-existent; default will be used 162 parameter_rate: 48000 163 param_definition_mode: 1 164 reserved: 0 165 } 166 default_mix_gain: -768 167 } 168 }, 169 { 170 audio_element_id: 302 171 localized_element_annotations: ["test_sub_mix_0_audio_element_2"] 172 rendering_config { 173 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 174 } 175 element_mix_gain { 176 param_definition { 177 parameter_id: 998 # Non-existent; default will be used 178 parameter_rate: 48000 179 param_definition_mode: 1 180 reserved: 0 181 } 182 default_mix_gain: -768 183 } 184 } 185 ] 186 output_mix_gain { 187 param_definition { 188 parameter_id: 997 # Non-existent; default will be used 189 parameter_rate: 48000 190 param_definition_mode: 1 191 reserved: 0 192 } 193 default_mix_gain: 0 194 } 195 num_layouts: 2 196 layouts { 197 loudness_layout { 198 layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION 199 ss_layout { 200 sound_system: SOUND_SYSTEM_A_0_2_0 201 reserved: 0 202 } 203 } 204 loudness { 205 info_type_bit_masks: [] 206 integrated_loudness: -4273 207 digital_peak: -1765 208 } 209 } 210 layouts { 211 loudness_layout { 212 layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION 213 ss_layout { 214 sound_system: SOUND_SYSTEM_J_4_7_0 215 reserved: 0 216 } 217 } 218 loudness { 219 info_type_bit_masks: [] 220 integrated_loudness: -4686 221 digital_peak: -2459 222 } 223 } 224 } 225} 226 227audio_frame_metadata: [ 228 { 229 wav_filename: "sine_1000_4oa_48khz.wav" 230 samples_to_trim_at_end: 640 231 samples_to_trim_at_start: 0 232 audio_element_id: 300 233 channel_metadatas: [ 234 { channel_id: 0 channel_label: CHANNEL_LABEL_A_0 }, 235 { channel_id: 1 channel_label: CHANNEL_LABEL_A_1 }, 236 { channel_id: 2 channel_label: CHANNEL_LABEL_A_2 }, 237 { channel_id: 3 channel_label: CHANNEL_LABEL_A_3 }, 238 { channel_id: 4 channel_label: CHANNEL_LABEL_A_4 }, 239 { channel_id: 5 channel_label: CHANNEL_LABEL_A_5 }, 240 { channel_id: 6 channel_label: CHANNEL_LABEL_A_6 }, 241 { channel_id: 7 channel_label: CHANNEL_LABEL_A_7 }, 242 { channel_id: 8 channel_label: CHANNEL_LABEL_A_8 }, 243 { channel_id: 9 channel_label: CHANNEL_LABEL_A_9 }, 244 { channel_id: 10 channel_label: CHANNEL_LABEL_A_10 }, 245 { channel_id: 11 channel_label: CHANNEL_LABEL_A_11 }, 246 { channel_id: 12 channel_label: CHANNEL_LABEL_A_12 }, 247 { channel_id: 13 channel_label: CHANNEL_LABEL_A_13 }, 248 { channel_id: 14 channel_label: CHANNEL_LABEL_A_14 }, 249 { channel_id: 15 channel_label: CHANNEL_LABEL_A_15 }, 250 { channel_id: 16 channel_label: CHANNEL_LABEL_A_16 }, 251 { channel_id: 17 channel_label: CHANNEL_LABEL_A_17 }, 252 { channel_id: 18 channel_label: CHANNEL_LABEL_A_18 }, 253 { channel_id: 19 channel_label: CHANNEL_LABEL_A_19 }, 254 { channel_id: 20 channel_label: CHANNEL_LABEL_A_20 }, 255 { channel_id: 21 channel_label: CHANNEL_LABEL_A_21 }, 256 { channel_id: 22 channel_label: CHANNEL_LABEL_A_22 }, 257 { channel_id: 23 channel_label: CHANNEL_LABEL_A_23 }, 258 { channel_id: 24 channel_label: CHANNEL_LABEL_A_24 } 259 ] 260 }, 261 { 262 wav_filename: "Mechanism_5s.wav" 263 samples_to_trim_at_end: 640 264 samples_to_trim_at_start: 0 265 audio_element_id: 301 266 channel_metadatas: [ 267 { channel_id: 3 channel_label: CHANNEL_LABEL_LFE } 268 ] 269 }, 270 { 271 wav_filename: "dialog_clip_stereo.wav" 272 samples_to_trim_at_end: 640 273 samples_to_trim_at_start: 0 274 audio_element_id: 302 275 channel_metadatas: [ 276 { channel_id: 0 channel_label: CHANNEL_LABEL_L_2 }, 277 { channel_id: 1 channel_label: CHANNEL_LABEL_R_2 } 278 ] 279 } 280] 281 282temporal_delimiter_metadata { 283 enable_temporal_delimiters: false 284} 285