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 3.1.2 + stereo base profile IAMF " 17 "stream." 18 file_name_prefix: "test_000401" 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 "3.6.2/loudspeaker_layout == Stereo", 29 "3.6.2/loudspeaker_layout == 3.1.2", 30 "3.7.4/default_mix_gain", 31 "4.2/Base Profile", 32 "5.1.2/IA Data OBUs", 33 "8.5.1/Loudness Information" 34 ] 35 base_test: "test_000400" 36} 37 38encoder_control_metadata { 39 add_build_information_tag: false 40} 41 42ia_sequence_header_metadata { 43 primary_profile: PROFILE_VERSION_BASE 44 additional_profile: PROFILE_VERSION_BASE 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_CHANNEL_BASED 65 reserved: 0 66 codec_config_id: 200 67 num_substreams: 4 68 audio_substream_ids: [0, 1, 2, 3] 69 num_parameters: 0 70 scalable_channel_layout_config { 71 num_layers: 1 72 reserved: 0 73 channel_audio_layer_configs: [ 74 { 75 loudspeaker_layout: LOUDSPEAKER_LAYOUT_3_1_2_CH 76 output_gain_is_present_flag: 0 77 recon_gain_is_present_flag: 0 78 reserved_a: 0 79 substream_count: 4 80 coupled_substream_count: 2 81 } 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: [5] 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: 2 162 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: -5113 173 digital_peak: -1292 174 } 175 } 176 layouts { 177 loudness_layout { 178 layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION 179 ss_layout { 180 sound_system: SOUND_SYSTEM_11_2_3_0 181 reserved: 0 182 } 183 } 184 loudness { 185 info_type_bit_masks: [] 186 integrated_loudness: -5165 187 digital_peak: -1766 188 } 189 } 190 } 191} 192 193audio_frame_metadata: [ 194 { 195 wav_filename: "Mechanism_5s.wav" 196 samples_to_trim_at_end: 640 197 samples_to_trim_at_start: 0 198 audio_element_id: 300 199 channel_metadatas: [ 200 { channel_id: 0 channel_label: CHANNEL_LABEL_L_3 }, 201 { channel_id: 1 channel_label: CHANNEL_LABEL_R_3 }, 202 { channel_id: 2 channel_label: CHANNEL_LABEL_CENTRE }, 203 { channel_id: 3 channel_label: CHANNEL_LABEL_LFE }, 204 { channel_id: 8 channel_label: CHANNEL_LABEL_LTF_3 }, 205 { channel_id: 9 channel_label: CHANNEL_LABEL_RTF_3 } 206 ] 207 }, 208 { 209 wav_filename: "dialog_clip_stereo.wav" 210 samples_to_trim_at_end: 640 211 samples_to_trim_at_start: 0 212 audio_element_id: 301 213 channel_metadatas: [ 214 { channel_id: 0 channel_label: CHANNEL_LABEL_L_2 }, 215 { channel_id: 1 channel_label: CHANNEL_LABEL_R_2 } 216 ] 217 } 218] 219 220temporal_delimiter_metadata { 221 enable_temporal_delimiters: false 222} 223