# 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: "An example using several expanded layouts to approximate 7.1.4 using " "Base-Enhanced profile. It has seven audio elements {Mono, Stereo, " "LFE, Stereo-SS, Stereo-RS, Stereo-TF, Stereo-TB} and a stereo output " "layout." file_name_prefix: "test_000702" is_valid: true is_valid_to_decode: true validate_user_loudness: true mp4_fixed_timestamp: "2024-08-14 00:00:00" test_repository_tags: ["github/aomediacodec/libiamf/main"] primary_tested_spec_sections: [ "3.6.2/loudspeaker_layout == Expanded", "3.6.2/loudspeaker_layout == Mono", "3.6.2/loudspeaker_layout == Stereo", "3.6.2/expanded_loudspeaker_layout == LFE", "3.6.2/expanded_loudspeaker_layout == Stereo-SS", "3.6.2/expanded_loudspeaker_layout == Stereo-RS", "3.6.2/expanded_loudspeaker_layout == Stereo-TF", "3.6.2/expanded_loudspeaker_layout == Stereo-TB", "3.7.3/sound_system == Stereo", "3.7.4/default_mix_gain", "4.2/Base-Enhanced Profile", "8.5.1/Loudness Information" ] base_test: "test_000600" } encoder_control_metadata { add_build_information_tag: false output_rendered_file_format: OUTPUT_FORMAT_WAV_BIT_DEPTH_AUTOMATIC } 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_CHANNEL_BASED reserved: 0 codec_config_id: 200 audio_substream_ids: [0] scalable_channel_layout_config { reserved: 0 channel_audio_layer_configs: [ { loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO output_gain_is_present_flag: 0 recon_gain_is_present_flag: 0 reserved_a: 0 substream_count: 1 coupled_substream_count: 0 } ] } }, { audio_element_id: 301 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED reserved: 0 codec_config_id: 200 audio_substream_ids: [1] scalable_channel_layout_config { 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 } ] } }, { audio_element_id: 302 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED reserved: 0 codec_config_id: 200 audio_substream_ids: [2] scalable_channel_layout_config { 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: 0 expanded_loudspeaker_layout: EXPANDED_LOUDSPEAKER_LAYOUT_LFE } ] } }, { audio_element_id: 303 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED reserved: 0 codec_config_id: 200 audio_substream_ids: [3] scalable_channel_layout_config { 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_SS } ] } }, { audio_element_id: 304 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED reserved: 0 codec_config_id: 200 audio_substream_ids: [4] scalable_channel_layout_config { 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_RS } ] } }, { audio_element_id: 305 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED reserved: 0 codec_config_id: 200 audio_substream_ids: [5] scalable_channel_layout_config { 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_TF } ] } }, { audio_element_id: 306 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED reserved: 0 codec_config_id: 200 audio_substream_ids: [6] scalable_channel_layout_config { 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_TB } ] } } ] mix_presentation_metadata { mix_presentation_id: 42 count_label: 1 annotations_language: ["en-us"] localized_presentation_annotations: ["test_mix_pres"] sub_mixes { audio_elements: [ { audio_element_id: 300 localized_element_annotations: ["test_sub_mix_0_audio_element_mono"] 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: 0 } }, { audio_element_id: 301 localized_element_annotations: ["test_sub_mix_0_audio_element_stereo"] 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: 0 } }, { audio_element_id: 302 localized_element_annotations: ["test_sub_mix_0_audio_element_LFE"] 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: 0 } }, { audio_element_id: 303 localized_element_annotations: ["test_sub_mix_0_audio_element_stereo_ss"] 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: 0 } }, { audio_element_id: 304 localized_element_annotations: ["test_sub_mix_0_audio_element_stereo_rs"] 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: 0 } }, { audio_element_id: 305 localized_element_annotations: ["test_sub_mix_0_audio_element_stereo_tf"] 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: 0 } }, { audio_element_id: 306 localized_element_annotations: ["test_sub_mix_0_audio_element_stereo_tb"] 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: 0 } } ] 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 } 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: -4013 digital_peak: 0 } } } } 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: 2 channel_label: CHANNEL_LABEL_MONO } # Centre in the original file. ] }, { 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: 0 channel_label: CHANNEL_LABEL_L_2 }, { channel_id: 1 channel_label: CHANNEL_LABEL_R_2 } ] }, { wav_filename: "Mechanism_5s.wav" samples_to_trim_at_end: 640 samples_to_trim_at_start: 0 audio_element_id: 302 channel_metadatas: [ { channel_id: 3 channel_label: CHANNEL_LABEL_LFE } ] }, { wav_filename: "Mechanism_5s.wav" samples_to_trim_at_end: 640 samples_to_trim_at_start: 0 audio_element_id: 303 channel_metadatas: [ { channel_id: 4 channel_label: CHANNEL_LABEL_LSS_7 }, { channel_id: 5 channel_label: CHANNEL_LABEL_RSS_7 } ] }, { wav_filename: "Mechanism_5s.wav" samples_to_trim_at_end: 640 samples_to_trim_at_start: 0 audio_element_id: 304 channel_metadatas: [ { channel_id: 6 channel_label: CHANNEL_LABEL_LRS_7 }, { channel_id: 7 channel_label: CHANNEL_LABEL_RRS_7 } ] }, { wav_filename: "Mechanism_5s.wav" samples_to_trim_at_end: 640 samples_to_trim_at_start: 0 audio_element_id: 305 channel_metadatas: [ { channel_id: 8 channel_label: CHANNEL_LABEL_LTF_4 }, { channel_id: 9 channel_label: CHANNEL_LABEL_RTF_4 } ] }, { wav_filename: "Mechanism_5s.wav" samples_to_trim_at_end: 640 samples_to_trim_at_start: 0 audio_element_id: 306 channel_metadatas: [ { channel_id: 10 channel_label: CHANNEL_LABEL_LTB_4 }, { channel_id: 11 channel_label: CHANNEL_LABEL_RTB_4 } ] } ] temporal_delimiter_metadata { enable_temporal_delimiters: false }