# 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 simple example of a 3.1.2 + stereo base profile IAMF " "stream." file_name_prefix: "test_000401" is_valid: true is_valid_to_decode: true validate_user_loudness: true mp4_fixed_timestamp: "2023-06-20 00:00:00" test_repository_tags: [ "github/aomediacodec/libiamf/main", "github/aomediacodec/libiamf/v1.0.0-errata" ] primary_tested_spec_sections: [ "3.6.2/loudspeaker_layout == Stereo", "3.6.2/loudspeaker_layout == 3.1.2", "3.7.4/default_mix_gain", "4.2/Base Profile", "5.1.2/IA Data OBUs", "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 additional_profile: PROFILE_VERSION_BASE } 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_CHANNEL_BASED reserved: 0 codec_config_id: 200 num_substreams: 4 audio_substream_ids: [0, 1, 2, 3] num_parameters: 0 scalable_channel_layout_config { num_layers: 1 reserved: 0 channel_audio_layer_configs: [ { loudspeaker_layout: LOUDSPEAKER_LAYOUT_3_1_2_CH output_gain_is_present_flag: 0 recon_gain_is_present_flag: 0 reserved_a: 0 substream_count: 4 coupled_substream_count: 2 } ] } }, { audio_element_id: 301 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED reserved: 0 codec_config_id: 200 num_substreams: 1 audio_substream_ids: [5] num_parameters: 0 scalable_channel_layout_config { num_layers: 1 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 } ] } } ] 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: -5113 digital_peak: -1292 } } layouts { loudness_layout { layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION ss_layout { sound_system: SOUND_SYSTEM_11_2_3_0 reserved: 0 } } loudness { info_type_bit_masks: [] integrated_loudness: -5165 digital_peak: -1766 } } } } audio_frame_metadata: [ { wav_filename: "Mechanism_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_L_3 }, { channel_id: 1 channel_label: CHANNEL_LABEL_R_3 }, { channel_id: 2 channel_label: CHANNEL_LABEL_CENTRE }, { channel_id: 3 channel_label: CHANNEL_LABEL_LFE }, { channel_id: 8 channel_label: CHANNEL_LABEL_LTF_3 }, { channel_id: 9 channel_label: CHANNEL_LABEL_RTF_3 } ] }, { wav_filename: "dialog_clip_stereo.wav" samples_to_trim_at_end: 640 samples_to_trim_at_start: 0 audio_element_id: 301 channel_metadatas: [ { channel_id: 0 channel_label: CHANNEL_LABEL_L_2 }, { channel_id: 1 channel_label: CHANNEL_LABEL_R_2 } ] } ] temporal_delimiter_metadata { enable_temporal_delimiters: false }