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 simple example of a stereo + stereo base profile IAMF stream has 2 Mix " 17 "Presentation OBUs." 18 file_name_prefix: "test_000409" 19 is_valid: true 20 is_valid_to_decode: true 21 validate_user_loudness: true 22 mp4_fixed_timestamp: "2023-06-20 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 "7/IAMF Processing", 29 "7.3/Mix Presentation", 30 "7.3.1/Selecting a Mix Presentation" 31 ] 32 base_test: "test_000400" 33} 34 35encoder_control_metadata { 36 add_build_information_tag: false 37} 38 39ia_sequence_header_metadata { 40 primary_profile: PROFILE_VERSION_BASE 41 additional_profile: PROFILE_VERSION_BASE 42} 43 44codec_config_metadata { 45 codec_config_id: 200 46 codec_config { 47 codec_id: CODEC_ID_LPCM 48 num_samples_per_frame: 1024 49 audio_roll_distance: 0 50 decoder_config_lpcm { 51 sample_format_flags: LPCM_LITTLE_ENDIAN 52 sample_size: 16 53 sample_rate: 48000 54 } 55 } 56} 57 58audio_element_metadata: [ 59 { 60 audio_element_id: 300 61 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 62 reserved: 0 63 codec_config_id: 200 64 num_substreams: 1 65 audio_substream_ids: [0] 66 num_parameters: 0 67 scalable_channel_layout_config { 68 num_layers: 1 69 reserved: 0 70 channel_audio_layer_configs: [ 71 { 72 loudspeaker_layout: LOUDSPEAKER_LAYOUT_STEREO 73 output_gain_is_present_flag: 0 74 recon_gain_is_present_flag: 0 75 reserved_a: 0 76 substream_count: 1 77 coupled_substream_count: 1 78 } 79 ] 80 } 81 }, 82 { 83 audio_element_id: 301 84 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 85 reserved: 0 86 codec_config_id: 200 87 num_substreams: 1 88 audio_substream_ids: [1] 89 num_parameters: 0 90 scalable_channel_layout_config { 91 num_layers: 1 92 reserved: 0 93 channel_audio_layer_configs: [ 94 { 95 loudspeaker_layout: LOUDSPEAKER_LAYOUT_STEREO 96 output_gain_is_present_flag: 0 97 recon_gain_is_present_flag: 0 98 reserved_a: 0 99 substream_count: 1 100 coupled_substream_count: 1 101 } 102 ] 103 } 104 } 105] 106 107mix_presentation_metadata: [ 108 { 109 mix_presentation_id: 42 110 count_label: 1 111 annotations_language: ["en-us"] 112 localized_presentation_annotations: ["test_mix_pres_0"] 113 num_sub_mixes: 1 114 sub_mixes { 115 num_audio_elements: 2 116 audio_elements: [ 117 { 118 audio_element_id: 300 119 localized_element_annotations: ["test_sub_mix_0_audio_element_0"] 120 rendering_config { 121 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 122 } 123 element_mix_gain { 124 param_definition { 125 parameter_id: 999 # Non-existent; default will be used 126 parameter_rate: 48000 127 param_definition_mode: 1 128 reserved: 0 129 } 130 default_mix_gain: -768 131 } 132 }, 133 { 134 audio_element_id: 301 135 localized_element_annotations: ["test_sub_mix_0_audio_element_1"] 136 rendering_config { 137 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 138 } 139 element_mix_gain { 140 param_definition { 141 parameter_id: 998 # Non-existent; default will be used 142 parameter_rate: 48000 143 param_definition_mode: 1 144 reserved: 0 145 } 146 default_mix_gain: -768 147 } 148 } 149 ] 150 output_mix_gain { 151 param_definition { 152 parameter_id: 997 # Non-existent; default will be used 153 parameter_rate: 48000 154 param_definition_mode: 1 155 } 156 default_mix_gain: 0 157 } 158 num_layouts: 1 159 layouts { 160 loudness_layout { 161 layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION 162 ss_layout { 163 sound_system: SOUND_SYSTEM_A_0_2_0 164 reserved: 0 165 } 166 } 167 loudness { 168 info_type_bit_masks: [] 169 integrated_loudness: -5451 170 digital_peak: -1784 171 } 172 } 173 } 174 }, 175 { 176 mix_presentation_id: 43 177 count_label: 1 178 annotations_language: ["en-us"] 179 localized_presentation_annotations: ["test_mix_pres_1"] 180 num_sub_mixes: 1 181 sub_mixes { 182 num_audio_elements: 2 183 audio_elements: [ 184 { 185 audio_element_id: 300 186 localized_element_annotations: ["test_sub_mix_0_audio_element_0"] 187 rendering_config { 188 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 189 } 190 element_mix_gain { 191 param_definition { 192 parameter_id: 996 # Non-existent; default will be used 193 parameter_rate: 48000 194 param_definition_mode: 1 195 reserved: 0 196 } 197 default_mix_gain: -1536 198 } 199 }, 200 { 201 audio_element_id: 301 202 localized_element_annotations: ["test_sub_mix_0_audio_element_1"] 203 rendering_config { 204 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 205 } 206 element_mix_gain { 207 param_definition { 208 parameter_id: 995 # Non-existent; default will be used 209 parameter_rate: 48000 210 param_definition_mode: 1 211 reserved: 0 212 } 213 default_mix_gain: -384 214 } 215 } 216 ] 217 output_mix_gain { 218 param_definition { 219 parameter_id: 994 # Non-existent; default will be used 220 parameter_rate: 48000 221 param_definition_mode: 1 222 } 223 default_mix_gain: 0 224 } 225 num_layouts: 1 226 layouts { 227 loudness_layout { 228 layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION 229 ss_layout { 230 sound_system: SOUND_SYSTEM_A_0_2_0 231 reserved: 0 232 } 233 } 234 loudness { 235 info_type_bit_masks: [] 236 integrated_loudness: -5625 237 digital_peak: -2182 238 } 239 } 240 } 241 } 242] 243 244audio_frame_metadata: [ 245 { 246 wav_filename: "Mechanism_5s.wav" 247 samples_to_trim_at_end: 640 248 samples_to_trim_at_start: 0 249 audio_element_id: 300 250 channel_metadatas: [ 251 { channel_id: 0 channel_label: CHANNEL_LABEL_L_2 }, 252 { channel_id: 1 channel_label: CHANNEL_LABEL_R_2 } 253 ] 254 }, 255 { 256 wav_filename: "dialog_clip_stereo.wav" 257 samples_to_trim_at_end: 640 258 samples_to_trim_at_start: 0 259 audio_element_id: 301 260 channel_metadatas: [ 261 { channel_id: 0 channel_label: CHANNEL_LABEL_L_2 }, 262 { channel_id: 1 channel_label: CHANNEL_LABEL_R_2 } 263 ] 264 } 265] 266 267temporal_delimiter_metadata { 268 enable_temporal_delimiters: false 269} 270