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 stereo IAMF stream encoded using 40 ms Opus " 17 "frames." 18 file_name_prefix: "test_000021" 19 is_valid: true 20 is_valid_to_decode: true 21 validate_user_loudness: true 22 mp4_fixed_timestamp: "2023-05-05 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 "3.5/audio_roll_distance", 29 "3.9/Audio Frame OBU Syntax and Semantics", 30 "3.11.1/OPUS Specific", 31 "3.11.1/num_samples_per_frame" 32 ] 33 base_test: "test_000020" 34 output_wav_file_bit_depth_override: 16 35} 36 37encoder_control_metadata { 38 add_build_information_tag: false 39} 40 41ia_sequence_header_metadata { 42 primary_profile: PROFILE_VERSION_SIMPLE 43 additional_profile: PROFILE_VERSION_SIMPLE 44} 45 46codec_config_metadata { 47 codec_config_id: 200 48 codec_config { 49 codec_id: CODEC_ID_OPUS 50 num_samples_per_frame: 1920 51 audio_roll_distance: -2 52 decoder_config_opus { 53 version: 1 54 pre_skip: 312 55 input_sample_rate: 48000 56 opus_encoder_metadata { 57 target_bitrate_per_channel: 48000 58 application: APPLICATION_AUDIO 59 use_float_api: false 60 } 61 } 62 } 63} 64 65audio_element_metadata { 66 audio_element_id: 300 67 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 68 reserved: 0 69 codec_config_id: 200 70 num_substreams: 1 71 audio_substream_ids: [0] 72 num_parameters: 0 73 scalable_channel_layout_config { 74 num_layers: 1 75 reserved: 0 76 channel_audio_layer_configs: [ 77 { 78 loudspeaker_layout: LOUDSPEAKER_LAYOUT_STEREO 79 output_gain_is_present_flag: 0 80 recon_gain_is_present_flag: 0 81 reserved_a: 0 82 substream_count: 1 83 coupled_substream_count: 1 84 } 85 ] 86 } 87} 88 89mix_presentation_metadata { 90 mix_presentation_id: 42 91 count_label: 1 92 annotations_language: ["en-us"] 93 localized_presentation_annotations: ["test_mix_pres"] 94 num_sub_mixes: 1 95 sub_mixes { 96 num_audio_elements: 1 97 audio_elements { 98 audio_element_id: 300 99 localized_element_annotations: ["test_sub_mix_0_audio_element_0"] 100 rendering_config { 101 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 102 } 103 element_mix_gain { 104 param_definition { 105 parameter_id: 100 106 parameter_rate: 48000 107 param_definition_mode: 1 108 reserved: 0 109 } 110 default_mix_gain: 0 111 } 112 } 113 output_mix_gain { 114 param_definition { 115 parameter_id: 100 116 parameter_rate: 48000 117 param_definition_mode: 1 118 reserved: 0 119 } 120 default_mix_gain: 0 121 } 122 num_layouts: 1 123 layouts { 124 loudness_layout { 125 layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION 126 ss_layout { 127 sound_system: SOUND_SYSTEM_A_0_2_0 128 reserved: 0 129 } 130 } 131 loudness { 132 info_type_bit_masks: [] 133 integrated_loudness: -3138 134 digital_peak: -2639 135 } 136 } 137 } 138} 139 140audio_frame_metadata { 141 wav_filename: "sawtooth_10000_stereo_48khz.wav" 142 samples_to_trim_at_end: 648 143 samples_to_trim_at_start: 312 144 audio_element_id: 300 145 channel_metadatas: [ 146 { channel_id: 0 channel_label: CHANNEL_LABEL_L_2 }, 147 { channel_id: 1 channel_label: CHANNEL_LABEL_R_2 } 148 ] 149} 150 151parameter_block_metadata { 152 parameter_id: 100 153 start_timestamp: 0 154 duration: 24960 155 num_subblocks: 1 156 constant_subblock_duration: 24960 157 subblocks: [ 158 { 159 mix_gain_parameter_data { 160 animation_type: ANIMATE_STEP 161 param_data { 162 step { 163 start_point_value: 0 164 } 165 } 166 } 167 } 168 ] 169} 170 171temporal_delimiter_metadata { 172 enable_temporal_delimiters: false 173} 174