| # Copyright (c) 2023, 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 |
| |
| test_vector_metadata { |
| human_readable_description: |
| "A 2-layer IAMF stream encoded using FLAC with the last layer " |
| "being 5.1." |
| file_name_prefix: "test_000073" |
| is_valid: true |
| is_valid_to_decode: true |
| validate_user_loudness: true |
| mp4_fixed_timestamp: "2023-05-12 00:00:00" |
| test_repository_tags: [ |
| "github/aomediacodec/libiamf/main", |
| "github/aomediacodec/libiamf/v1.0.0-errata" |
| ] |
| primary_tested_spec_sections: [ |
| "3.6.2/channel_audio_layer_config", |
| "3.6.2/loudspeaker_layout == Stereo", |
| "3.6.2/loudspeaker_layout == 5.1", |
| "3.6.2/num_layers", |
| "3.9/Audio Frame OBU Syntax and Semantics", |
| "3.11.3/FLAC Specific" |
| ] |
| base_test: "test_000036" |
| } |
| |
| encoder_control_metadata { |
| add_build_information_tag: false |
| } |
| |
| ia_sequence_header_metadata { |
| primary_profile: PROFILE_VERSION_SIMPLE |
| additional_profile: PROFILE_VERSION_SIMPLE |
| } |
| |
| codec_config_metadata { |
| codec_config_id: 200 |
| codec_config { |
| codec_id: CODEC_ID_FLAC |
| num_samples_per_frame: 512 |
| audio_roll_distance: 0 |
| decoder_config_flac: { |
| metadata_blocks: { |
| header: { |
| last_metadata_block_flag: true |
| block_type: FLAC_BLOCK_TYPE_STREAMINFO |
| metadata_data_block_length: 34 |
| } |
| stream_info { |
| minimum_block_size: 512 |
| maximum_block_size: 512 |
| sample_rate: 48000 |
| bits_per_sample: 15 # Flac interprets this as 16 bits. |
| total_samples_in_stream: 647851 |
| } |
| } |
| flac_encoder_metadata { |
| compression_level: 8 |
| } |
| } |
| } |
| } |
| |
| audio_element_metadata { |
| audio_element_id: 300 |
| audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED |
| reserved: 0 |
| codec_config_id: 200 |
| num_substreams: 4 |
| audio_substream_ids: [0, 1, 2, 3] |
| num_parameters: 1 |
| audio_element_params { |
| param_definition_type: PARAM_DEFINITION_TYPE_DEMIXING |
| demixing_param: { |
| param_definition { |
| parameter_id: 998 # Non-existent; default will be used |
| parameter_rate: 48000 |
| param_definition_mode: 0 |
| reserved: 0 |
| duration: 512 |
| num_subblocks: 1 |
| constant_subblock_duration: 512 |
| } |
| default_demixing_info_parameter_data: { |
| dmixp_mode: DMIXP_MODE_2 |
| } |
| default_w: 0 |
| } |
| } |
| scalable_channel_layout_config { |
| num_layers: 2 |
| reserved: 0 |
| channel_audio_layer_configs: [ |
| { |
| loudspeaker_layout: LOUDSPEAKER_LAYOUT_STEREO |
| output_gain_is_present_flag: 0 |
| recon_gain_is_present_flag: 0 |
| reserved_a: 0 |
| substream_count: 1 |
| coupled_substream_count: 1 |
| }, |
| { |
| loudspeaker_layout: LOUDSPEAKER_LAYOUT_5_1_CH |
| output_gain_is_present_flag: 0 |
| recon_gain_is_present_flag: 0 |
| reserved_a: 0 |
| substream_count: 3 |
| coupled_substream_count: 1 |
| } |
| ] |
| } |
| } |
| |
| 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: 1 |
| 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: 100 |
| parameter_rate: 48000 |
| param_definition_mode: 1 |
| reserved: 0 |
| } |
| default_mix_gain: 0 |
| } |
| } |
| output_mix_gain { |
| param_definition { |
| parameter_id: 100 |
| 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: -4618 |
| digital_peak: -630 |
| } |
| } |
| layouts { |
| loudness_layout { |
| layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION |
| ss_layout { |
| sound_system: SOUND_SYSTEM_B_0_5_0 |
| reserved: 0 |
| } |
| } |
| loudness { |
| info_type_bit_masks: [] |
| integrated_loudness: -4637 |
| digital_peak: -1009 |
| } |
| } |
| } |
| } |
| |
| audio_frame_metadata { |
| wav_filename: "Mechanism_5s.wav" |
| samples_to_trim_at_end: 128 |
| samples_to_trim_at_start: 0 |
| audio_element_id: 300 |
| channel_metadatas: [ |
| { channel_id: 0 channel_label: CHANNEL_LABEL_L_5 }, |
| { channel_id: 1 channel_label: CHANNEL_LABEL_R_5 }, |
| { channel_id: 2 channel_label: CHANNEL_LABEL_CENTRE }, |
| { channel_id: 3 channel_label: CHANNEL_LABEL_LFE }, |
| { channel_id: 4 channel_label: CHANNEL_LABEL_LS_5 }, |
| { channel_id: 5 channel_label: CHANNEL_LABEL_RS_5 } |
| ] |
| } |
| |
| parameter_block_metadata { |
| parameter_id: 100 |
| start_timestamp: 0 |
| duration: 645120 |
| num_subblocks: 1 |
| constant_subblock_duration: 645120 |
| subblocks: [ |
| { |
| mix_gain_parameter_data { |
| animation_type: ANIMATE_STEP |
| param_data { |
| step { |
| start_point_value: 0 |
| } |
| } |
| } |
| } |
| ] |
| } |
| |
| temporal_delimiter_metadata { |
| enable_temporal_delimiters: false |
| } |
