# 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 test_vector_metadata { human_readable_description: "A fourth-order ambisonics + stereo IAMF stream encoded using Opus and " "with two Mix Presentations. The first Mix Presentation uses both Audio " "Elements. The second Mix Presentation uses only the stereo Audio Element. " "The primary profile is set to Simple and the additional profile is set to " "Base-Enhanced." file_name_prefix: "test_000132" is_valid: true is_valid_to_decode: true validate_user_loudness: true mp4_fixed_timestamp: "2024-07-17 00:00:00" test_repository_tags: [ "github/aomediacodec/libiamf/main", "github/aomediacodec/libiamf/v1.0.0-errata" ] primary_tested_spec_sections: [ "3.6/num_substreams", "3.6.2/subtream_count", "3.6.2/coupled_substream_count", "3.6.4/subtream_count", "3.6.4/coupled_substream_count", "4.2/Simple Profile", "4.2/Base-Enhannced Profile", "4.3/Cumulative channel limit" ] base_test: "test_000118" output_wav_file_bit_depth_override: 16 } encoder_control_metadata { add_build_information_tag: false } ia_sequence_header_metadata { primary_profile: PROFILE_VERSION_SIMPLE additional_profile: PROFILE_VERSION_BASE_ENHANCED } codec_config_metadata { codec_config_id: 200 codec_config { codec_id: CODEC_ID_OPUS num_samples_per_frame: 960 audio_roll_distance: -4 decoder_config_opus { version: 1 pre_skip: 312 input_sample_rate: 48000 opus_encoder_metadata { target_bitrate_per_channel: 48000 application: APPLICATION_AUDIO use_float_api: false } } } } audio_element_metadata: [ { audio_element_id: 300 audio_element_type: AUDIO_ELEMENT_SCENE_BASED reserved: 0 codec_config_id: 200 num_substreams: 25 audio_substream_ids: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24] num_parameters: 0 ambisonics_config { ambisonics_mode: AMBISONICS_MODE_MONO ambisonics_mono_config { output_channel_count: 25 substream_count: 25 channel_mapping: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24] } } }, { audio_element_id: 301 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED reserved: 0 codec_config_id: 200 num_substreams: 1 audio_substream_ids: [25] 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_0_with_twenty_seven_channels"] num_sub_mixes: 1 sub_mixes { num_audio_elements: 2 audio_elements: [ { audio_element_id: 300 localized_element_annotations: ["test_mix_pres_0_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_mix_pres_0_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: -4273 digital_peak: -1765 } } layouts { loudness_layout { layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION ss_layout { sound_system: SOUND_SYSTEM_J_4_7_0 reserved: 0 } } loudness { info_type_bit_masks: [] integrated_loudness: -4686 digital_peak: -2458 } } } } mix_presentation_metadata { mix_presentation_id: 43 count_label: 1 annotations_language: ["en-us"] localized_presentation_annotations: ["test_mix_pres_with_two_channels"] num_sub_mixes: 1 sub_mixes { num_audio_elements: 1 audio_elements: [ { audio_element_id: 301 localized_element_annotations: ["test_mix_pres_1_sub_mix_0_audio_element_0"] 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: 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: -6481 digital_peak: -2560 } } } } audio_frame_metadata: [ { wav_filename: "sine_1000_4oa_48khz.wav" samples_to_trim_at_end: 648 samples_to_trim_at_start: 312 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 }, { channel_id: 16 channel_label: CHANNEL_LABEL_A_16 }, { channel_id: 17 channel_label: CHANNEL_LABEL_A_17 }, { channel_id: 18 channel_label: CHANNEL_LABEL_A_18 }, { channel_id: 19 channel_label: CHANNEL_LABEL_A_19 }, { channel_id: 20 channel_label: CHANNEL_LABEL_A_20 }, { channel_id: 21 channel_label: CHANNEL_LABEL_A_21 }, { channel_id: 22 channel_label: CHANNEL_LABEL_A_22 }, { channel_id: 23 channel_label: CHANNEL_LABEL_A_23 }, { channel_id: 24 channel_label: CHANNEL_LABEL_A_24 } ] }, { wav_filename: "dialog_clip_stereo.wav" samples_to_trim_at_end: 648 samples_to_trim_at_start: 312 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 }