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 7.1.4 IAMF stream to use libear or static down-mix matrix for " 17 "demixing." 18 file_name_prefix: "test_000223" 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 == 7.1.4", 29 "7/IAMF Processing", 30 "7.3.2.1/Rendering a Channel-Based Audio Element to Loudspeakers", 31 "7.5.1/Loudness Normalization", 32 "7.5.2/Limiter", 33 "9.1.2.1/Annex A2.1: Down-mix parameter and Loudness" 34 ] 35 base_test: "test_000223" 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_SIMPLE 45 additional_profile: PROFILE_VERSION_SIMPLE 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 audio_element_id: 300 69 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 70 reserved: 0 71 codec_config_id: 200 72 num_substreams: 7 73 audio_substream_ids: [0, 1, 2, 3, 4, 5, 6] 74 num_parameters: 0 75 scalable_channel_layout_config { 76 num_layers: 1 77 reserved: 0 78 channel_audio_layer_configs: [ 79 { 80 loudspeaker_layout: LOUDSPEAKER_LAYOUT_7_1_4_CH 81 output_gain_is_present_flag: 0 82 recon_gain_is_present_flag: 0 83 reserved_a: 0 84 substream_count: 7 85 coupled_substream_count: 5 86 } 87 ] 88 } 89} 90 91mix_presentation_metadata { 92 mix_presentation_id: 42 93 count_label: 1 94 annotations_language: ["en-us"] 95 localized_presentation_annotations: ["test_mix_pres"] 96 num_sub_mixes: 1 97 sub_mixes { 98 num_audio_elements: 1 99 audio_elements { 100 audio_element_id: 300 101 localized_element_annotations: ["test_sub_mix_0_audio_element_0"] 102 rendering_config { 103 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 104 } 105 element_mix_gain { 106 param_definition { 107 parameter_id: 999 # Non-existent; default will be used 108 parameter_rate: 48000 109 param_definition_mode: 1 110 reserved: 0 111 } 112 default_mix_gain: 0 113 } 114 } 115 output_mix_gain { 116 param_definition { 117 parameter_id: 998 # Non-existent; default will be used 118 parameter_rate: 48000 119 param_definition_mode: 1 120 reserved: 0 121 } 122 default_mix_gain: 0 123 } 124 num_layouts: 4 125 layouts { 126 loudness_layout { 127 layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION 128 ss_layout { 129 sound_system: SOUND_SYSTEM_A_0_2_0 130 reserved: 0 131 } 132 } 133 loudness { 134 info_type_bit_masks: [] 135 integrated_loudness: -4013 136 digital_peak: 0 137 } 138 } 139 layouts { 140 loudness_layout { 141 layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION 142 ss_layout { 143 sound_system: SOUND_SYSTEM_B_0_5_0 144 reserved: 0 145 } 146 } 147 loudness { 148 info_type_bit_masks: [] 149 integrated_loudness: -3695 150 digital_peak: -798 151 } 152 } 153 layouts { 154 loudness_layout { 155 layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION 156 ss_layout { 157 sound_system: SOUND_SYSTEM_11_2_3_0 158 reserved: 0 159 } 160 } 161 loudness { 162 info_type_bit_masks: [] 163 integrated_loudness: -4139 164 digital_peak: 0 165 } 166 } 167 layouts { 168 loudness_layout { 169 layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION 170 ss_layout { 171 sound_system: SOUND_SYSTEM_J_4_7_0 172 reserved: 0 173 } 174 } 175 loudness { 176 info_type_bit_masks: [] 177 integrated_loudness: -4112 178 digital_peak: -998 179 } 180 } 181 } 182} 183 184audio_frame_metadata { 185 wav_filename: "Mechanism_5s.wav" 186 samples_to_trim_at_end: 648 187 samples_to_trim_at_start: 312 188 audio_element_id: 300 189 channel_metadatas: [ 190 { channel_id: 0 channel_label: CHANNEL_LABEL_L_7 }, 191 { channel_id: 1 channel_label: CHANNEL_LABEL_R_7 }, 192 { channel_id: 2 channel_label: CHANNEL_LABEL_CENTRE }, 193 { channel_id: 3 channel_label: CHANNEL_LABEL_LFE }, 194 { channel_id: 4 channel_label: CHANNEL_LABEL_LSS_7 }, 195 { channel_id: 5 channel_label: CHANNEL_LABEL_RSS_7 }, 196 { channel_id: 6 channel_label: CHANNEL_LABEL_LRS_7 }, 197 { channel_id: 7 channel_label: CHANNEL_LABEL_RRS_7 }, 198 { channel_id: 8 channel_label: CHANNEL_LABEL_LTF_4 }, 199 { channel_id: 9 channel_label: CHANNEL_LABEL_RTF_4 }, 200 { channel_id: 10 channel_label: CHANNEL_LABEL_LTB_4 }, 201 { channel_id: 11 channel_label: CHANNEL_LABEL_RTB_4 } 202 ] 203} 204 205temporal_delimiter_metadata { 206 enable_temporal_delimiters: false 207} 208