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# txtpbfmt: disable 14 15test_vector_metadata { 16 human_readable_description: 17 "A third-order ambisonics IAMF stream encoded using " 18 "`ambisonics_mode` = `PROJECTION` with an (almost) identity demixing " 19 "matrix." 20 file_name_prefix: "test_000107" 21 is_valid: true 22 is_valid_to_decode: true 23 validate_user_loudness: true 24 mp4_fixed_timestamp: "2023-05-12 00:00:00" 25 test_repository_tags: [ 26 "github/aomediacodec/libiamf/main", 27 "github/aomediacodec/libiamf/v1.0.0-errata" 28 ] 29 primary_tested_spec_sections: [ 30 "3.6.3/ambisonics_projection_config", 31 "7.5.1/Loudness Normalization", 32 "7.5.2/Limiter" 33 ] 34 base_test: "test_000043" 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_LPCM 50 num_samples_per_frame: 1024 51 audio_roll_distance: 0 52 decoder_config_lpcm { 53 sample_format_flags: LPCM_LITTLE_ENDIAN 54 sample_size: 16 55 sample_rate: 48000 56 } 57 } 58} 59 60audio_element_metadata { 61 audio_element_id: 300 62 audio_element_type: AUDIO_ELEMENT_SCENE_BASED 63 reserved: 0 64 codec_config_id: 200 65 num_substreams: 16 66 audio_substream_ids: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15] 67 num_parameters: 0 68 ambisonics_config { 69 ambisonics_mode: AMBISONICS_MODE_PROJECTION 70 ambisonics_projection_config { 71 output_channel_count: 16 72 substream_count: 16 73 coupled_substream_count: 0 74 demixing_matrix: [ 75 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # col 0 76 0, 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # col 1 77 0, 0, 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # col 2 78 0, 0, 0, 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # col 3 79 0, 0, 0, 0, 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # col 4 80 0, 0, 0, 0, 0, 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # col 5 81 0, 0, 0, 0, 0, 0, 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, # col 6 82 0, 0, 0, 0, 0, 0, 0, 32767, 0, 0, 0, 0, 0, 0, 0, 0, # col 7 83 0, 0, 0, 0, 0, 0, 0, 0, 32767, 0, 0, 0, 0, 0, 0, 0, # col 8 84 0, 0, 0, 0, 0, 0, 0, 0, 0, 32767, 0, 0, 0, 0, 0, 0, # col 9 85 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32767, 0, 0, 0, 0, 0, # col 10 86 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32767, 0, 0, 0, 0, # col 11 87 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32767, 0, 0, 0, # col 12 88 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32767, 0, 0, # col 13 89 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32767, 0, # col 14 90 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32767 # col 15 91 ] 92 } 93 } 94} 95 96mix_presentation_metadata { 97 mix_presentation_id: 42 98 count_label: 1 99 annotations_language: ["en-us"] 100 localized_presentation_annotations: ["test_mix_pres"] 101 num_sub_mixes: 1 102 sub_mixes { 103 num_audio_elements: 1 104 audio_elements { 105 audio_element_id: 300 106 localized_element_annotations: ["test_sub_mix_0_audio_element_0"] 107 rendering_config { 108 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 109 } 110 element_mix_gain { 111 param_definition { 112 parameter_id: 999 # Non-existent; default will be used 113 parameter_rate: 48000 114 param_definition_mode: 1 115 reserved: 0 116 } 117 default_mix_gain: 0 118 } 119 } 120 output_mix_gain { 121 param_definition { 122 parameter_id: 998 # Non-existent; default will be used 123 parameter_rate: 48000 124 param_definition_mode: 1 125 reserved: 0 126 } 127 default_mix_gain: 0 128 } 129 num_layouts: 1 130 layouts { 131 loudness_layout { 132 layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION 133 ss_layout { 134 sound_system: SOUND_SYSTEM_A_0_2_0 135 reserved: 0 136 } 137 } 138 loudness { 139 info_type_bit_masks: [] 140 integrated_loudness: -2834 141 digital_peak: 0 142 } 143 } 144 } 145} 146 147audio_frame_metadata { 148 wav_filename: "Transport_TOA_5s.wav" 149 samples_to_trim_at_end: 640 150 samples_to_trim_at_start: 0 151 audio_element_id: 300 152 channel_metadatas: [ 153 { channel_id: 0 channel_label: CHANNEL_LABEL_A_0 }, 154 { channel_id: 1 channel_label: CHANNEL_LABEL_A_1 }, 155 { channel_id: 2 channel_label: CHANNEL_LABEL_A_2 }, 156 { channel_id: 3 channel_label: CHANNEL_LABEL_A_3 }, 157 { channel_id: 4 channel_label: CHANNEL_LABEL_A_4 }, 158 { channel_id: 5 channel_label: CHANNEL_LABEL_A_5 }, 159 { channel_id: 6 channel_label: CHANNEL_LABEL_A_6 }, 160 { channel_id: 7 channel_label: CHANNEL_LABEL_A_7 }, 161 { channel_id: 8 channel_label: CHANNEL_LABEL_A_8 }, 162 { channel_id: 9 channel_label: CHANNEL_LABEL_A_9 }, 163 { channel_id: 10 channel_label: CHANNEL_LABEL_A_10 }, 164 { channel_id: 11 channel_label: CHANNEL_LABEL_A_11 }, 165 { channel_id: 12 channel_label: CHANNEL_LABEL_A_12 }, 166 { channel_id: 13 channel_label: CHANNEL_LABEL_A_13 }, 167 { channel_id: 14 channel_label: CHANNEL_LABEL_A_14 }, 168 { channel_id: 15 channel_label: CHANNEL_LABEL_A_15 } 169 ] 170} 171 172temporal_delimiter_metadata { 173 enable_temporal_delimiters: false 174} 175