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 zeroth-order ambisonics IAMF stream encoded using Opus and " 17 "`ambisonics_mode` = `MONO`." 18 file_name_prefix: "test_000108" 19 is_valid: true 20 is_valid_to_decode: true 21 validate_user_loudness: true 22 mp4_fixed_timestamp: "2023-05-12 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 "3.6.3/ambisonics_mono_config", 29 "3.11.1/OPUS Specific" 30 ] 31 base_test: "test_000100" 32 output_wav_file_bit_depth_override: 16 33} 34 35encoder_control_metadata { 36 add_build_information_tag: false 37} 38 39ia_sequence_header_metadata { 40 primary_profile: PROFILE_VERSION_SIMPLE 41 additional_profile: PROFILE_VERSION_SIMPLE 42} 43 44codec_config_metadata { 45 codec_config_id: 200 46 codec_config { 47 codec_id: CODEC_ID_OPUS 48 num_samples_per_frame: 960 49 audio_roll_distance: -4 50 decoder_config_opus { 51 version: 1 52 pre_skip: 312 53 input_sample_rate: 48000 54 opus_encoder_metadata { 55 target_bitrate_per_channel: 48000 56 application: APPLICATION_AUDIO 57 use_float_api: false 58 } 59 } 60 } 61} 62 63audio_element_metadata { 64 audio_element_id: 300 65 audio_element_type: AUDIO_ELEMENT_SCENE_BASED 66 reserved: 0 67 codec_config_id: 200 68 num_substreams: 1 69 audio_substream_ids: [0] 70 num_parameters: 0 71 ambisonics_config { 72 ambisonics_mode: AMBISONICS_MODE_MONO 73 ambisonics_mono_config { 74 output_channel_count: 1 75 substream_count: 1 76 channel_mapping: [0] 77 } 78 } 79} 80 81mix_presentation_metadata { 82 mix_presentation_id: 42 83 count_label: 1 84 annotations_language: ["en-us"] 85 localized_presentation_annotations: ["test_mix_pres"] 86 num_sub_mixes: 1 87 sub_mixes { 88 num_audio_elements: 1 89 audio_elements { 90 audio_element_id: 300 91 localized_element_annotations: ["test_sub_mix_0_audio_element_0"] 92 rendering_config { 93 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 94 } 95 element_mix_gain { 96 param_definition { 97 parameter_id: 999 # Non-existent; default will be used 98 parameter_rate: 48000 99 param_definition_mode: 1 100 reserved: 0 101 } 102 default_mix_gain: 0 103 } 104 } 105 output_mix_gain { 106 param_definition { 107 parameter_id: 998 # 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 num_layouts: 1 115 layouts { 116 loudness_layout { 117 layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION 118 ss_layout { 119 sound_system: SOUND_SYSTEM_A_0_2_0 120 reserved: 0 121 } 122 } 123 loudness { 124 info_type_bit_masks: [] 125 integrated_loudness: -2365 126 digital_peak: -770 127 } 128 } 129 } 130} 131 132audio_frame_metadata { 133 wav_filename: "Transport_TOA_5s.wav" 134 samples_to_trim_at_end: 648 135 samples_to_trim_at_start: 312 136 audio_element_id: 300 137 channel_metadatas: [ 138 { channel_id: 0 channel_label: CHANNEL_LABEL_A_0 } 139 ] 140} 141 142temporal_delimiter_metadata { 143 enable_temporal_delimiters: false 144} 145