| # Copyright (c) 2024, Alliance for Open Media. All rights reserved |
| # |
| # This source code is subject to the terms of the BSD 3-Clause Clear License |
| # and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear |
| # License was not distributed with this source code in the LICENSE file, you |
| # can obtain it at www.aomedia.org/license/software-license/bsd-3-c-c. If the |
| # Alliance for Open Media Patent License 1.0 was not distributed with this |
| # source code in the PATENTS file, you can obtain it at |
| # www.aomedia.org/license/patent. |
| |
| # proto-file: iamf/cli/proto/user_metadata.proto |
| # proto-message: UserMetadata |
| # txtpbfmt: disable |
| |
| test_vector_metadata { |
| human_readable_description: |
| "A simple example of a third-order projection ambisonics + Stereo-TpSi " |
| "Base-Enhanced profile IAMF stream and a 9.1.6 output layout." |
| file_name_prefix: "test_000613" |
| is_valid: true |
| is_valid_to_decode: true |
| validate_user_loudness: true |
| mp4_fixed_timestamp: "2024-08-08 00:00:00" |
| test_repository_tags: ["github/aomediacodec/libiamf/main"] |
| primary_tested_spec_sections: [ |
| "3.6.2/loudspeaker_layout == Expanded", |
| "3.6.2/expanded_loudspeaker_layout == Stereo-TpSi", |
| "3.6.3/ambisonics_projection_config", |
| "3.7.3/sound_system == 9.1.6", |
| "3.7.4/default_mix_gain", |
| "4.2/Base-Enhanced Profile", |
| "8.5.1/Loudness Information" |
| ] |
| base_test: "test_000400" |
| } |
| |
| encoder_control_metadata { |
| add_build_information_tag: false |
| } |
| |
| ia_sequence_header_metadata { |
| primary_profile: PROFILE_VERSION_BASE_ENHANCED |
| additional_profile: PROFILE_VERSION_BASE_ENHANCED |
| } |
| |
| codec_config_metadata { |
| codec_config_id: 200 |
| codec_config { |
| codec_id: CODEC_ID_LPCM |
| num_samples_per_frame: 1024 |
| audio_roll_distance: 0 |
| decoder_config_lpcm { |
| sample_format_flags: LPCM_LITTLE_ENDIAN |
| sample_size: 16 |
| sample_rate: 48000 |
| } |
| } |
| } |
| |
| audio_element_metadata: [ |
| { |
| audio_element_id: 300 |
| audio_element_type: AUDIO_ELEMENT_SCENE_BASED |
| reserved: 0 |
| codec_config_id: 200 |
| num_substreams: 16 |
| audio_substream_ids: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15] |
| num_parameters: 0 |
| ambisonics_config { |
| ambisonics_mode: AMBISONICS_MODE_PROJECTION |
| ambisonics_projection_config { |
| output_channel_count: 16 |
| substream_count: 16 |
| coupled_substream_count: 0 |
| demixing_matrix: [ |
| 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # col 0 |
| 0, 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # col 1 |
| 0, 0, 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # col 2 |
| 0, 0, 0, 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # col 3 |
| 0, 0, 0, 0, 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # col 4 |
| 0, 0, 0, 0, 0, 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, # col 5 |
| 0, 0, 0, 0, 0, 0, 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, # col 6 |
| 0, 0, 0, 0, 0, 0, 0, 32767, 0, 0, 0, 0, 0, 0, 0, 0, # col 7 |
| 0, 0, 0, 0, 0, 0, 0, 0, 32767, 0, 0, 0, 0, 0, 0, 0, # col 8 |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 32767, 0, 0, 0, 0, 0, 0, # col 9 |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32767, 0, 0, 0, 0, 0, # col 10 |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32767, 0, 0, 0, 0, # col 11 |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32767, 0, 0, 0, # col 12 |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32767, 0, 0, # col 13 |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32767, 0, # col 14 |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32767 # col 15 |
| ] |
| } |
| } |
| }, |
| { |
| audio_element_id: 301 |
| audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED |
| reserved: 0 |
| codec_config_id: 200 |
| num_substreams: 1 |
| audio_substream_ids: [16] |
| num_parameters: 0 |
| scalable_channel_layout_config { |
| num_layers: 1 |
| reserved: 0 |
| channel_audio_layer_configs: [ |
| { |
| loudspeaker_layout: LOUDSPEAKER_LAYOUT_EXPANDED |
| output_gain_is_present_flag: 0 |
| recon_gain_is_present_flag: 0 |
| reserved_a: 0 |
| substream_count: 1 |
| coupled_substream_count: 1 |
| expanded_loudspeaker_layout: EXPANDED_LOUDSPEAKER_LAYOUT_STEREO_TP_SI |
| } |
| ] |
| } |
| } |
| ] |
| |
| mix_presentation_metadata { |
| mix_presentation_id: 42 |
| count_label: 1 |
| annotations_language: ["en-us"] |
| localized_presentation_annotations: ["test_mix_pres"] |
| num_sub_mixes: 1 |
| sub_mixes { |
| num_audio_elements: 2 |
| audio_elements: [ |
| { |
| audio_element_id: 300 |
| localized_element_annotations: ["test_sub_mix_0_audio_element_0"] |
| rendering_config { |
| headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO |
| } |
| element_mix_gain { |
| param_definition { |
| parameter_id: 999 # Non-existent; default will be used |
| parameter_rate: 48000 |
| param_definition_mode: 1 |
| reserved: 0 |
| } |
| default_mix_gain: -768 |
| } |
| }, |
| { |
| audio_element_id: 301 |
| localized_element_annotations: ["test_sub_mix_0_audio_element_1"] |
| rendering_config { |
| headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO |
| } |
| element_mix_gain { |
| param_definition { |
| parameter_id: 998 # Non-existent; default will be used |
| parameter_rate: 48000 |
| param_definition_mode: 1 |
| reserved: 0 |
| } |
| default_mix_gain: -768 |
| } |
| } |
| ] |
| output_mix_gain { |
| param_definition { |
| parameter_id: 997 # Non-existent; default will be used |
| parameter_rate: 48000 |
| param_definition_mode: 1 |
| reserved: 0 |
| } |
| default_mix_gain: 0 |
| } |
| num_layouts: 2 |
| layouts { |
| loudness_layout { |
| layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION |
| ss_layout { |
| sound_system: SOUND_SYSTEM_A_0_2_0 |
| reserved: 0 |
| } |
| } |
| loudness { |
| info_type_bit_masks: [] |
| integrated_loudness: -3538 |
| digital_peak: -697 |
| } |
| } |
| layouts { |
| loudness_layout { |
| layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION |
| ss_layout { |
| sound_system: SOUND_SYSTEM_13_6_9_0 |
| reserved: 0 |
| } |
| } |
| loudness { |
| info_type_bit_masks: [] |
| integrated_loudness: -4236 |
| digital_peak: -1449 |
| } |
| } |
| } |
| } |
| |
| audio_frame_metadata: [ |
| { |
| wav_filename: "Transport_TOA_5s.wav" |
| samples_to_trim_at_end: 640 |
| samples_to_trim_at_start: 0 |
| audio_element_id: 300 |
| channel_metadatas: [ |
| { channel_id: 0 channel_label: CHANNEL_LABEL_A_0 }, |
| { channel_id: 1 channel_label: CHANNEL_LABEL_A_1 }, |
| { channel_id: 2 channel_label: CHANNEL_LABEL_A_2 }, |
| { channel_id: 3 channel_label: CHANNEL_LABEL_A_3 }, |
| { channel_id: 4 channel_label: CHANNEL_LABEL_A_4 }, |
| { channel_id: 5 channel_label: CHANNEL_LABEL_A_5 }, |
| { channel_id: 6 channel_label: CHANNEL_LABEL_A_6 }, |
| { channel_id: 7 channel_label: CHANNEL_LABEL_A_7 }, |
| { channel_id: 8 channel_label: CHANNEL_LABEL_A_8 }, |
| { channel_id: 9 channel_label: CHANNEL_LABEL_A_9 }, |
| { channel_id: 10 channel_label: CHANNEL_LABEL_A_10 }, |
| { channel_id: 11 channel_label: CHANNEL_LABEL_A_11 }, |
| { channel_id: 12 channel_label: CHANNEL_LABEL_A_12 }, |
| { channel_id: 13 channel_label: CHANNEL_LABEL_A_13 }, |
| { channel_id: 14 channel_label: CHANNEL_LABEL_A_14 }, |
| { channel_id: 15 channel_label: CHANNEL_LABEL_A_15 } |
| ] |
| }, |
| { |
| wav_filename: "Mechanism_5s.wav" |
| samples_to_trim_at_end: 640 |
| samples_to_trim_at_start: 0 |
| audio_element_id: 301 |
| channel_metadatas: [ |
| { channel_id: 10 channel_label: CHANNEL_LABEL_TP_SI_L }, # Ltb4 in the original file. |
| { channel_id: 11 channel_label: CHANNEL_LABEL_TP_SI_R } # Rtb4 in the original file. |
| ] |
| } |
| ] |
| |
| temporal_delimiter_metadata { |
| enable_temporal_delimiters: false |
| } |
