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trevorknightjwcullen
trevorknight
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jwcullen
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Add test cases 828, 829, 830, 831, 832
PiperOrigin-RevId: 843851650
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‎iamf/cli/testdata/test_000828.textproto‎

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# Copyright (c) 2025, Alliance for Open Media. All rights reserved
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#
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# This source code is subject to the terms of the BSD 3-Clause Clear License
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# and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear
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# License was not distributed with this source code in the LICENSE file, you
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# can obtain it at www.aomedia.org/license/software-license/bsd-3-c-c. If the
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# Alliance for Open Media Patent License 1.0 was not distributed with this
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# source code in the PATENTS file, you can obtain it at
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# www.aomedia.org/license/patent.
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# proto-file: iamf/cli/proto/user_metadata.proto
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# proto-message: UserMetadata
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test_vector_metadata {
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human_readable_description: "A Base-Advanced Profile Stream using an LFE-Pair Expanded Layout."
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file_name_prefix: "test_000828"
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is_valid: true
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is_valid_to_decode: true
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validate_user_loudness: false
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mp4_fixed_timestamp: "2025-12-09 00:00:00"
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test_repository_tags: [
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"github/aomediacodec/libiamf/main"
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]
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primary_tested_spec_sections: [
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"3.6.2/loudspeaker_layout == Expanded",
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"3.6.2/expanded_loudspeaker_layout == LFE-Pair"
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]
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base_test: "test_000827"
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partition_mix_gain_parameter_blocks: false
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}
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encoder_control_metadata {
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add_build_information_tag: false
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output_rendered_file_format: OUTPUT_FORMAT_WAV_BIT_DEPTH_AUTOMATIC
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}
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ia_sequence_header_metadata {
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primary_profile: PROFILE_VERSION_BASE_ADVANCED
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additional_profile: PROFILE_VERSION_BASE_ADVANCED
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}
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codec_config_metadata {
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codec_config_id: 200
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codec_config {
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codec_id: CODEC_ID_LPCM
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num_samples_per_frame: 1024
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audio_roll_distance: 0
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decoder_config_lpcm {
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sample_format_flags: LPCM_LITTLE_ENDIAN
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sample_size: 16
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sample_rate: 48000
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}
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}
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}
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audio_element_metadata {
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audio_element_id: 300
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audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED
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reserved: 0
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codec_config_id: 200
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audio_substream_ids: [0, 1]
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scalable_channel_layout_config {
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reserved: 0
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channel_audio_layer_configs: [
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{
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loudspeaker_layout: LOUDSPEAKER_LAYOUT_EXPANDED
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output_gain_is_present_flag: 0
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recon_gain_is_present_flag: 0
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reserved_a: 0
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substream_count: 2
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coupled_substream_count: 0
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expanded_loudspeaker_layout: EXPANDED_LOUDSPEAKER_LAYOUT_LFE_PAIR
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}
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]
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}
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}
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mix_presentation_metadata {
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mix_presentation_id: 42
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annotations_language: ["en-us"]
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localized_presentation_annotations: ["test_mix_pres"]
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sub_mixes {
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audio_elements {
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audio_element_id: 300
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localized_element_annotations: ["test_sub_mix_0_audio_element_0"]
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rendering_config {
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headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO
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}
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element_mix_gain {
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param_definition {
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parameter_id: 100
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parameter_rate: 48000
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param_definition_mode: 1
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reserved: 0
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}
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default_mix_gain: -768 # -3 dB.
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}
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}
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output_mix_gain {
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param_definition {
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parameter_id: 101
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parameter_rate: 48000
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param_definition_mode: 1
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reserved: 0
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}
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default_mix_gain: 0 # 0 dB.
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}
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layouts {
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loudness_layout {
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layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
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ss_layout {
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sound_system: SOUND_SYSTEM_A_0_2_0
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reserved: 0
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}
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}
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loudness {
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info_type_bit_masks: []
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}
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}
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layouts {
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loudness_layout {
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layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
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ss_layout {
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sound_system: SOUND_SYSTEM_H_9_10_3
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reserved: 0
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}
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}
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loudness {
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info_type_bit_masks: []
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}
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}
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}
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}
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audio_frame_metadata {
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samples_to_trim_at_end_includes_padding: false
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samples_to_trim_at_start_includes_codec_delay: false
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wav_filename: "sine_1000_4oa_48khz.wav"
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audio_element_id: 300
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channel_metadatas: [
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{ channel_id: 0 channel_label: CHANNEL_LABEL_LFE },
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{ channel_id: 1 channel_label: CHANNEL_LABEL_LFE2 }
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]
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}
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temporal_delimiter_metadata {
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enable_temporal_delimiters: false
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}

‎iamf/cli/testdata/test_000829.textproto‎

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# Copyright (c) 2025, Alliance for Open Media. All rights reserved
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#
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# This source code is subject to the terms of the BSD 3-Clause Clear License
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# and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear
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# License was not distributed with this source code in the LICENSE file, you
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# can obtain it at www.aomedia.org/license/software-license/bsd-3-c-c. If the
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# Alliance for Open Media Patent License 1.0 was not distributed with this
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# source code in the PATENTS file, you can obtain it at
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# www.aomedia.org/license/patent.
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# proto-file: iamf/cli/proto/user_metadata.proto
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# proto-message: UserMetadata
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test_vector_metadata {
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human_readable_description:
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"A Base-Advanced Profile Stream using a Bottom-3ch Expanded "
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"Layout."
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file_name_prefix: "test_000829"
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is_valid: true
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is_valid_to_decode: true
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validate_user_loudness: false
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mp4_fixed_timestamp: "2025-12-09 00:00:00"
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test_repository_tags: [
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"github/aomediacodec/libiamf/main"
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]
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primary_tested_spec_sections: [
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"3.6.2/loudspeaker_layout == Expanded",
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"3.6.2/expanded_loudspeaker_layout == Bottom-3ch"
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]
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base_test: "test_000827"
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partition_mix_gain_parameter_blocks: false
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}
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encoder_control_metadata {
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add_build_information_tag: false
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output_rendered_file_format: OUTPUT_FORMAT_WAV_BIT_DEPTH_AUTOMATIC
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}
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ia_sequence_header_metadata {
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primary_profile: PROFILE_VERSION_BASE_ADVANCED
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additional_profile: PROFILE_VERSION_BASE_ADVANCED
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}
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codec_config_metadata {
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codec_config_id: 200
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codec_config {
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codec_id: CODEC_ID_LPCM
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num_samples_per_frame: 1024
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audio_roll_distance: 0
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decoder_config_lpcm {
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sample_format_flags: LPCM_LITTLE_ENDIAN
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sample_size: 16
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sample_rate: 48000
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}
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}
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}
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audio_element_metadata {
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audio_element_id: 300
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audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED
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reserved: 0
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codec_config_id: 200
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audio_substream_ids: [0, 1]
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scalable_channel_layout_config {
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reserved: 0
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channel_audio_layer_configs: [
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{
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loudspeaker_layout: LOUDSPEAKER_LAYOUT_EXPANDED
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output_gain_is_present_flag: 0
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recon_gain_is_present_flag: 0
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reserved_a: 0
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substream_count: 2
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coupled_substream_count: 1
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expanded_loudspeaker_layout: EXPANDED_LOUDSPEAKER_LAYOUT_BOTTOM_3_CH
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}
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]
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}
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}
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mix_presentation_metadata {
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mix_presentation_id: 42
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annotations_language: ["en-us"]
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localized_presentation_annotations: ["test_mix_pres"]
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sub_mixes {
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audio_elements {
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audio_element_id: 300
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localized_element_annotations: ["test_sub_mix_0_audio_element_0"]
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rendering_config {
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headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO
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}
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element_mix_gain {
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param_definition {
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parameter_id: 100
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parameter_rate: 48000
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param_definition_mode: 1
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reserved: 0
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}
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default_mix_gain: -768 # -3 dB.
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}
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}
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output_mix_gain {
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param_definition {
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parameter_id: 101
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parameter_rate: 48000
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param_definition_mode: 1
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reserved: 0
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}
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default_mix_gain: 0 # 0 dB.
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}
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layouts {
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loudness_layout {
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layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
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ss_layout {
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sound_system: SOUND_SYSTEM_A_0_2_0
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reserved: 0
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}
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}
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loudness {
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info_type_bit_masks: []
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}
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}
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layouts {
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loudness_layout {
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layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
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ss_layout {
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sound_system: SOUND_SYSTEM_10_2_7_0
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reserved: 0
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}
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}
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loudness {
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info_type_bit_masks: []
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}
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}
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}
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}
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audio_frame_metadata {
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samples_to_trim_at_end_includes_padding: false
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samples_to_trim_at_start_includes_codec_delay: false
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wav_filename: "sine_1000_4oa_48khz.wav"
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audio_element_id: 300
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channel_metadatas: [
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{ channel_id: 0 channel_label: CHANNEL_LABEL_BT_FL },
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{ channel_id: 1 channel_label: CHANNEL_LABEL_BT_FC },
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{ channel_id: 2 channel_label: CHANNEL_LABEL_BT_FR }
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]
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}
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temporal_delimiter_metadata {
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enable_temporal_delimiters: false
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}

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