# 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 scalable encoded with the " "channel layouts: 3.1.2ch/5.1.2ch." file_name_prefix: "test_000224" is_valid: true is_valid_to_decode: true validate_user_loudness: true mp4_fixed_timestamp: "2023-06-23 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 == 3.1.2", "3.6.2/loudspeaker_layout == 5.1.2", "3.6.2/output_gain_is_present_flag", "3.6.2/output_gain_flags", "3.6.2/output_gain", "3.6.2.1/Channel Layout Generation Rule", "7.2.1/Gain", "7.6.1/Dynamic Down-mix Matrix", "9.1.2.2/Annex A2.2: Down-mix Mechanism", "9.1.2.4/Annex A2.4: Channel Group Generation Rule" ] base_test: "test_000204" } 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: 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: 5 audio_substream_ids: [0, 1, 2, 3, 4] num_parameters: 1 audio_element_params { param_definition_type: PARAM_DEFINITION_TYPE_DEMIXING demixing_param: { param_definition { parameter_id: 999 # Non-existent; default will be used parameter_rate: 48000 param_definition_mode: 0 reserved: 0 duration: 1024 num_subblocks: 1 constant_subblock_duration: 1024 } default_demixing_info_parameter_data: { dmixp_mode: DMIXP_MODE_1 } default_w: 0 } } scalable_channel_layout_config { num_layers: 2 reserved: 0 channel_audio_layer_configs: [ { loudspeaker_layout: LOUDSPEAKER_LAYOUT_3_1_2_CH # [L3/R3, Ltf3/Rtf3, C, LFE] output_gain_is_present_flag: 1 recon_gain_is_present_flag: 0 reserved_a: 0 substream_count: 4 coupled_substream_count: 2 output_gain_flag: 51 output_gain: 0 }, { loudspeaker_layout: LOUDSPEAKER_LAYOUT_5_1_2_CH # [L5/R5] output_gain_is_present_flag: 1 recon_gain_is_present_flag: 0 reserved_a: 0 substream_count: 1 coupled_substream_count: 1 output_gain_flag: 0 output_gain: 0 } ] } } 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: 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 } num_layouts: 3 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: -4511 digital_peak: -630 } } 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: -4637 digital_peak: -971 } } layouts { loudness_layout { layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION ss_layout { sound_system: SOUND_SYSTEM_C_2_5_0 reserved: 0 } } loudness { info_type_bit_masks: [] integrated_loudness: -4559 digital_peak: -998 } } } } audio_frame_metadata { # Not using every channel in the input wav file. 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_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 }, { channel_id: 8 channel_label: CHANNEL_LABEL_LTF_2 }, { channel_id: 9 channel_label: CHANNEL_LABEL_RTF_2 } ] } temporal_delimiter_metadata { enable_temporal_delimiters: false }