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 third-order ambisonics + stereo base profile IAMF stream encoded using " 17 "Opus." 18 file_name_prefix: "test_000305" 19 is_valid: true 20 is_valid_to_decode: true 21 validate_user_loudness: true 22 mp4_fixed_timestamp: "2023-04-19 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 "3.6.2/loudspeaker_layout == Stereo", 29 "3.6.3/ambisonics_mono_config", 30 "3.7.4/default_mix_gain", 31 "3.11.1/OPUS Specific", 32 "4.2/Base Profile", 33 "8.5.1/Loudness Information" 34 ] 35 base_test: "test_000111" 36 output_wav_file_bit_depth_override: 16 37} 38 39encoder_control_metadata { 40 add_build_information_tag: false 41} 42 43ia_sequence_header_metadata { 44 primary_profile: PROFILE_VERSION_BASE 45 additional_profile: PROFILE_VERSION_BASE 46} 47 48codec_config_metadata { 49 codec_config_id: 200 50 codec_config { 51 codec_id: CODEC_ID_OPUS 52 num_samples_per_frame: 960 53 audio_roll_distance: -4 54 decoder_config_opus { 55 version: 1 56 pre_skip: 312 57 input_sample_rate: 48000 58 opus_encoder_metadata { 59 target_bitrate_per_channel: 48000 60 application: APPLICATION_AUDIO 61 use_float_api: false 62 } 63 } 64 } 65} 66 67audio_element_metadata: [ 68 { 69 audio_element_id: 300 70 audio_element_type: AUDIO_ELEMENT_SCENE_BASED 71 reserved: 0 72 codec_config_id: 200 73 num_substreams: 16 74 audio_substream_ids: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15] 75 num_parameters: 0 76 ambisonics_config { 77 ambisonics_mode: AMBISONICS_MODE_MONO 78 ambisonics_mono_config { 79 output_channel_count: 16 80 substream_count: 16 81 channel_mapping: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15] 82 } 83 } 84 }, 85 { 86 audio_element_id: 301 87 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 88 reserved: 0 89 codec_config_id: 200 90 num_substreams: 1 91 audio_substream_ids: [16] 92 num_parameters: 0 93 scalable_channel_layout_config { 94 num_layers: 1 95 reserved: 0 96 channel_audio_layer_configs: [ 97 { 98 loudspeaker_layout: LOUDSPEAKER_LAYOUT_STEREO 99 output_gain_is_present_flag: 0 100 recon_gain_is_present_flag: 0 101 reserved_a: 0 102 substream_count: 1 103 coupled_substream_count: 1 104 } 105 ] 106 } 107 } 108] 109 110mix_presentation_metadata { 111 mix_presentation_id: 42 112 count_label: 1 113 annotations_language: ["en-us"] 114 localized_presentation_annotations: ["test_mix_pres"] 115 num_sub_mixes: 1 116 sub_mixes { 117 num_audio_elements: 2 118 audio_elements: [ 119 { 120 audio_element_id: 300 121 localized_element_annotations: ["test_sub_mix_0_audio_element_0"] 122 rendering_config { 123 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 124 } 125 element_mix_gain { 126 param_definition { 127 parameter_id: 999 # Non-existent; default will be used 128 parameter_rate: 48000 129 param_definition_mode: 1 130 reserved: 0 131 } 132 default_mix_gain: -768 133 } 134 }, 135 { 136 audio_element_id: 301 137 localized_element_annotations: ["test_sub_mix_0_audio_element_1"] 138 rendering_config { 139 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 140 } 141 element_mix_gain { 142 param_definition { 143 parameter_id: 998 # Non-existent; default will be used 144 parameter_rate: 48000 145 param_definition_mode: 1 146 reserved: 0 147 } 148 default_mix_gain: -768 149 } 150 } 151 ] 152 output_mix_gain { 153 param_definition { 154 parameter_id: 997 # Non-existent; default will be used 155 parameter_rate: 48000 156 param_definition_mode: 1 157 reserved: 0 158 } 159 default_mix_gain: 0 160 } 161 num_layouts: 1 162 layouts { 163 loudness_layout { 164 layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION 165 ss_layout { 166 sound_system: SOUND_SYSTEM_A_0_2_0 167 reserved: 0 168 } 169 } 170 loudness { 171 info_type_bit_masks: [] 172 integrated_loudness: -3672 173 digital_peak: -712 174 } 175 } 176 } 177} 178 179audio_frame_metadata: [ 180 { 181 wav_filename: "Transport_TOA_5s.wav" 182 samples_to_trim_at_end: 648 183 samples_to_trim_at_start: 312 184 audio_element_id: 300 185 channel_metadatas: [ 186 { channel_id: 0 channel_label: CHANNEL_LABEL_A_0 }, 187 { channel_id: 1 channel_label: CHANNEL_LABEL_A_1 }, 188 { channel_id: 2 channel_label: CHANNEL_LABEL_A_2 }, 189 { channel_id: 3 channel_label: CHANNEL_LABEL_A_3 }, 190 { channel_id: 4 channel_label: CHANNEL_LABEL_A_4 }, 191 { channel_id: 5 channel_label: CHANNEL_LABEL_A_5 }, 192 { channel_id: 6 channel_label: CHANNEL_LABEL_A_6 }, 193 { channel_id: 7 channel_label: CHANNEL_LABEL_A_7 }, 194 { channel_id: 8 channel_label: CHANNEL_LABEL_A_8 }, 195 { channel_id: 9 channel_label: CHANNEL_LABEL_A_9 }, 196 { channel_id: 10 channel_label: CHANNEL_LABEL_A_10 }, 197 { channel_id: 11 channel_label: CHANNEL_LABEL_A_11 }, 198 { channel_id: 12 channel_label: CHANNEL_LABEL_A_12 }, 199 { channel_id: 13 channel_label: CHANNEL_LABEL_A_13 }, 200 { channel_id: 14 channel_label: CHANNEL_LABEL_A_14 }, 201 { channel_id: 15 channel_label: CHANNEL_LABEL_A_15 } 202 ] 203 }, 204 { 205 wav_filename: "dialog_clip_stereo.wav" 206 samples_to_trim_at_end: 648 207 samples_to_trim_at_start: 312 208 audio_element_id: 301 209 channel_metadatas: [ 210 { channel_id: 0 channel_label: CHANNEL_LABEL_L_2 }, 211 { channel_id: 1 channel_label: CHANNEL_LABEL_R_2 } 212 ] 213 } 214] 215 216temporal_delimiter_metadata { 217 enable_temporal_delimiters: false 218} 219