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 2-layer IAMF stream scalable encoded with the " 17 "channel layouts: 5.1.2ch/7.1.4ch." 18 file_name_prefix: "test_000226" 19 is_valid: true 20 is_valid_to_decode: true 21 validate_user_loudness: true 22 mp4_fixed_timestamp: "2023-06-23 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/channel_audio_layer_config", 29 "3.6.2/loudspeaker_layout == 5.1.2", 30 "3.6.2/loudspeaker_layout == 7.1.4", 31 "3.6.2/output_gain_is_present_flag", 32 "3.6.2/output_gain_flags", 33 "3.6.2/output_gain", 34 "3.6.2.1/Channel Layout Generation Rule", 35 "7.2.1/Gain", 36 "7.6.1/Dynamic Down-mix Matrix", 37 "7.6.2/Static Down-mix Matrix", 38 "9.1.2.2/Annex A2.2: Down-mix Mechanism", 39 "9.1.2.4/Annex A2.4: Channel Group Generation Rule" 40 ] 41 base_test: "test_000225" 42} 43 44encoder_control_metadata { 45 add_build_information_tag: false 46} 47 48ia_sequence_header_metadata { 49 primary_profile: PROFILE_VERSION_SIMPLE 50 additional_profile: PROFILE_VERSION_SIMPLE 51} 52 53codec_config_metadata { 54 codec_config_id: 200 55 codec_config { 56 codec_id: CODEC_ID_LPCM 57 num_samples_per_frame: 1024 58 audio_roll_distance: 0 59 decoder_config_lpcm { 60 sample_format_flags: LPCM_LITTLE_ENDIAN 61 sample_size: 16 62 sample_rate: 48000 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: 1 75 audio_element_params { 76 param_definition_type: PARAM_DEFINITION_TYPE_DEMIXING 77 demixing_param: { 78 param_definition { 79 parameter_id: 999 # Non-existent; default will be used 80 parameter_rate: 48000 81 param_definition_mode: 0 82 reserved: 0 83 duration: 1024 84 num_subblocks: 1 85 constant_subblock_duration: 1024 86 } 87 default_demixing_info_parameter_data: { 88 dmixp_mode: DMIXP_MODE_1 89 } 90 default_w: 0 91 } 92 } 93 scalable_channel_layout_config { 94 num_layers: 2 95 reserved: 0 96 channel_audio_layer_configs: [ 97 { 98 loudspeaker_layout: LOUDSPEAKER_LAYOUT_5_1_2_CH # [L5/R5, Ls5/Rs5, Ltf2/Rtf2, C, LFE] 99 output_gain_is_present_flag: 1 100 recon_gain_is_present_flag: 0 101 reserved_a: 0 102 substream_count: 5 103 coupled_substream_count: 3 104 output_gain_flag: 15 105 output_gain: 359 106 }, 107 { 108 loudspeaker_layout: LOUDSPEAKER_LAYOUT_7_1_4_CH # 7.1.4 [Lss7/Rss7, Ltf4/Rtf4] 109 output_gain_is_present_flag: 1 110 recon_gain_is_present_flag: 0 111 reserved_a: 0 112 substream_count: 2 113 coupled_substream_count: 2 114 output_gain_flag: 0 115 output_gain: 0 116 } 117 ] 118 } 119} 120 121mix_presentation_metadata { 122 mix_presentation_id: 42 123 count_label: 1 124 annotations_language: ["en-us"] 125 localized_presentation_annotations: ["test_mix_pres"] 126 num_sub_mixes: 1 127 sub_mixes { 128 num_audio_elements: 1 129 audio_elements { 130 audio_element_id: 300 131 localized_element_annotations: ["test_sub_mix_0_audio_element_0"] 132 rendering_config { 133 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 134 } 135 element_mix_gain { 136 param_definition { 137 parameter_id: 998 138 parameter_rate: 48000 139 param_definition_mode: 1 140 reserved: 0 141 } 142 default_mix_gain: 0 143 } 144 } 145 output_mix_gain { 146 param_definition { 147 parameter_id: 997 148 parameter_rate: 48000 149 param_definition_mode: 1 150 reserved: 0 151 } 152 default_mix_gain: 0 153 } 154 num_layouts: 3 155 layouts { 156 loudness_layout { 157 layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION 158 ss_layout { 159 sound_system: SOUND_SYSTEM_A_0_2_0 160 reserved: 0 161 } 162 } 163 loudness { 164 info_type_bit_masks: [] 165 integrated_loudness: -4013 166 digital_peak: 0 167 } 168 } 169 layouts { 170 loudness_layout { 171 layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION 172 ss_layout { 173 sound_system: SOUND_SYSTEM_C_2_5_0 174 reserved: 0 175 } 176 } 177 loudness { 178 info_type_bit_masks: [] 179 integrated_loudness: -3775 180 digital_peak: 0 181 } 182 } 183 layouts { 184 loudness_layout { 185 layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION 186 ss_layout { 187 sound_system: SOUND_SYSTEM_J_4_7_0 188 reserved: 0 189 } 190 } 191 loudness { 192 info_type_bit_masks: [] 193 integrated_loudness: -4112 194 digital_peak: -998 195 } 196 } 197 } 198} 199 200audio_frame_metadata { 201 wav_filename: "Mechanism_5s.wav" 202 samples_to_trim_at_end: 640 203 samples_to_trim_at_start: 0 204 audio_element_id: 300 205 channel_metadatas: [ 206 { channel_id: 0 channel_label: CHANNEL_LABEL_L_7 }, 207 { channel_id: 1 channel_label: CHANNEL_LABEL_R_7 }, 208 { channel_id: 2 channel_label: CHANNEL_LABEL_CENTRE }, 209 { channel_id: 3 channel_label: CHANNEL_LABEL_LFE }, 210 { channel_id: 4 channel_label: CHANNEL_LABEL_LSS_7 }, 211 { channel_id: 5 channel_label: CHANNEL_LABEL_RSS_7 }, 212 { channel_id: 6 channel_label: CHANNEL_LABEL_LRS_7 }, 213 { channel_id: 7 channel_label: CHANNEL_LABEL_RRS_7 }, 214 { channel_id: 8 channel_label: CHANNEL_LABEL_LTF_4 }, 215 { channel_id: 9 channel_label: CHANNEL_LABEL_RTF_4 }, 216 { channel_id: 10 channel_label: CHANNEL_LABEL_LTB_4 }, 217 { channel_id: 11 channel_label: CHANNEL_LABEL_RTB_4 } 218 ] 219} 220 221temporal_delimiter_metadata { 222 enable_temporal_delimiters: false 223} 224