# 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 first-order ambisonics IAMF stream encoded using " "`ambisonics_mode` = `MONO` with `headphones_rendering_mode == 1`." file_name_prefix: "test_000083" is_valid: true is_valid_to_decode: true validate_user_loudness: true mp4_fixed_timestamp: "2023-07-12 00:00:00" test_repository_tags: [ "github/aomediacodec/libiamf/main", "github/aomediacodec/libiamf/v1.0.0-errata" ] primary_tested_spec_sections: [ "3.6.3/ambisonics_mono_config", "3.7.3/headphones_rendering_mode == 1", "7/IAMF Processing", "7.3.2/Rendering an Audio Element", "7.3.2.4/Rendering a Scene-Based Audio Element to Headphones" ] base_test: "test_000038" } 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_LPCM num_samples_per_frame: 64 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: 4 audio_substream_ids: [0, 1, 2, 3] num_parameters: 0 ambisonics_config { ambisonics_mode: AMBISONICS_MODE_MONO ambisonics_mono_config { output_channel_count: 4 substream_count: 4 channel_mapping: [0, 1, 2, 3] } } } 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_BINAURAL } 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: 1 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: -5209 digital_peak: -4109 } } } } audio_frame_metadata { wav_filename: "sawtooth_10000_foa_48khz.wav" samples_to_trim_at_end: 0 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 } ] } parameter_block_metadata { parameter_id: 100 start_timestamp: 0 duration: 24000 num_subblocks: 1 constant_subblock_duration: 24000 subblocks: [ { mix_gain_parameter_data { animation_type: ANIMATE_STEP param_data { step { start_point_value: 0 } } } } ] } temporal_delimiter_metadata { enable_temporal_delimiters: false }