1# Copyright (c) 2024, 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 9.1.6 + Top-4ch Base-Enhanced profile IAMF " 17 "stream and a stereo output layout." 18 file_name_prefix: "test_000601" 19 is_valid: true 20 is_valid_to_decode: true 21 validate_user_loudness: true 22 mp4_fixed_timestamp: "2024-08-09 00:00:00" 23 test_repository_tags: ["github/aomediacodec/libiamf/main"] 24 primary_tested_spec_sections: [ 25 "3.6.2/loudspeaker_layout == Expanded", 26 "3.6.2/expanded_loudspeaker_layout == 9.1.6", 27 "3.6.2/expanded_loudspeaker_layout == Top-4ch", 28 "3.7.3/sound_system == Stereo", 29 "3.7.4/default_mix_gain", 30 "4.2/Base-Enhanced Profile", 31 "8.5.1/Loudness Information" 32 ] 33 base_test: "test_000600" 34} 35 36encoder_control_metadata { 37 add_build_information_tag: false 38} 39 40ia_sequence_header_metadata { 41 primary_profile: PROFILE_VERSION_BASE_ENHANCED 42 additional_profile: PROFILE_VERSION_BASE_ENHANCED 43} 44 45codec_config_metadata { 46 codec_config_id: 200 47 codec_config { 48 codec_id: CODEC_ID_LPCM 49 num_samples_per_frame: 1024 50 audio_roll_distance: 0 51 decoder_config_lpcm { 52 sample_format_flags: LPCM_LITTLE_ENDIAN 53 sample_size: 16 54 sample_rate: 48000 55 } 56 } 57} 58 59audio_element_metadata: [ 60 { 61 audio_element_id: 300 62 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 63 reserved: 0 64 codec_config_id: 200 65 num_substreams: 9 66 audio_substream_ids: [0, 1, 2, 3, 4, 5, 6, 7, 8] 67 num_parameters: 0 68 scalable_channel_layout_config { 69 num_layers: 1 70 reserved: 0 71 channel_audio_layer_configs: [ 72 { 73 loudspeaker_layout: LOUDSPEAKER_LAYOUT_EXPANDED 74 output_gain_is_present_flag: 0 75 recon_gain_is_present_flag: 0 76 reserved_a: 0 77 substream_count: 9 78 coupled_substream_count: 7 79 expanded_loudspeaker_layout: EXPANDED_LOUDSPEAKER_LAYOUT_9_1_6_CH 80 } 81 ] 82 } 83 }, 84 { 85 audio_element_id: 301 86 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 87 reserved: 0 88 codec_config_id: 200 89 num_substreams: 2 90 audio_substream_ids: [9, 10] 91 num_parameters: 0 92 scalable_channel_layout_config { 93 num_layers: 1 94 reserved: 0 95 channel_audio_layer_configs: [ 96 { 97 loudspeaker_layout: LOUDSPEAKER_LAYOUT_EXPANDED 98 output_gain_is_present_flag: 0 99 recon_gain_is_present_flag: 0 100 reserved_a: 0 101 substream_count: 2 102 coupled_substream_count: 2 103 expanded_loudspeaker_layout: EXPANDED_LOUDSPEAKER_LAYOUT_TOP_4_CH 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: 1 162 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: -2941 173 digital_peak: -44 174 } 175 } 176 } 177} 178 179audio_frame_metadata: [ 180 { 181 wav_filename: "Transport_9.1.6_5s.wav" 182 samples_to_trim_at_end: 640 183 samples_to_trim_at_start: 0 184 audio_element_id: 300 185 channel_metadatas: [ 186 { channel_id: 0 channel_label: CHANNEL_LABEL_FL }, 187 { channel_id: 1 channel_label: CHANNEL_LABEL_FR }, 188 { channel_id: 2 channel_label: CHANNEL_LABEL_FC }, 189 { channel_id: 3 channel_label: CHANNEL_LABEL_LFE }, 190 { channel_id: 4 channel_label: CHANNEL_LABEL_BL }, 191 { channel_id: 5 channel_label: CHANNEL_LABEL_BR }, 192 { channel_id: 6 channel_label: CHANNEL_LABEL_FLC }, 193 { channel_id: 7 channel_label: CHANNEL_LABEL_FRC }, 194 { channel_id: 8 channel_label: CHANNEL_LABEL_SI_L }, 195 { channel_id: 9 channel_label: CHANNEL_LABEL_SI_R }, 196 { channel_id: 10 channel_label: CHANNEL_LABEL_TP_FL }, 197 { channel_id: 11 channel_label: CHANNEL_LABEL_TP_FR }, 198 { channel_id: 12 channel_label: CHANNEL_LABEL_TP_BL }, 199 { channel_id: 13 channel_label: CHANNEL_LABEL_TP_BR }, 200 { channel_id: 14 channel_label: CHANNEL_LABEL_TP_SI_L }, 201 { channel_id: 15 channel_label: CHANNEL_LABEL_TP_SI_R } 202 ] 203 }, 204 { 205 wav_filename: "Mechanism_5s.wav" 206 samples_to_trim_at_end: 640 207 samples_to_trim_at_start: 0 208 audio_element_id: 301 209 channel_metadatas: [ 210 { channel_id: 8 channel_label: CHANNEL_LABEL_LTF_4 }, 211 { channel_id: 9 channel_label: CHANNEL_LABEL_RTF_4 }, 212 { channel_id: 10 channel_label: CHANNEL_LABEL_LTB_4 }, 213 { channel_id: 11 channel_label: CHANNEL_LABEL_RTB_4 } 214 ] 215 } 216] 217 218temporal_delimiter_metadata { 219 enable_temporal_delimiters: false 220} 221