iamf/cli/testdata/test_000136.textproto

# 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 stereo IAMF stream. The second mix presentation has a two parameter "
    "definitions with the same `parameter_id`, but inconsistent "
    "`param_definition_mode`s. Typically, all parameters with the same ID must "
    "have consistent `param_definition_mode`s."
  file_name_prefix: "test_000136"
  # The encoder would not normally encode data with inconsistent
  # `ParamDefinitions`.
  is_valid: false
  # The decoder would not normally decode data with inconsistent
  # `ParamDefinitions`.
  is_valid_to_decode: false
  partition_mix_gain_parameter_blocks: false
  validate_user_loudness: true
  mp4_fixed_timestamp: "2024-12-20 00:00:00"
  test_repository_tags: [
    "github/aomediacodec/libiamf/main",
    "github/aomediacodec/libiamf/v1.0.0-errata"
  ]
  primary_tested_spec_sections: [
    "3.5/codec_id",
    "4.1/Simple Profile"
  ]
  base_test: "test_000119"
}

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: 8
    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: 127
  audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED
  reserved: 0
  codec_config_id: 200
  num_substreams: 1
  audio_substream_ids: [0]
  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: 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: 100
          parameter_rate: 48000
          param_definition_mode: 1
          reserved: 0
        }
        default_mix_gain: 0
      }
    }
    output_mix_gain {
      param_definition {
        parameter_id: 100
        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: -32768
        digital_peak: -32768
      }
    }
  }
}

audio_frame_metadata {
  wav_filename: "stereo_8_samples_48khz_s16le.wav"
  samples_to_trim_at_end: 6
  samples_to_trim_at_start: 0
  audio_element_id: 300
  channel_metadatas: [
    { channel_id: 0 channel_label: CHANNEL_LABEL_L_2 },
    { channel_id: 1 channel_label: CHANNEL_LABEL_R_2 }
  ]
}

arbitrary_obu_metadata: [
  {
    # The `ElementMixGain` and `OutputMixGain` share the same `parameter_id`,
    # but are inconsistent and signal a different subblock schedule.
    invalidates_bitstream: true
    insertion_hook: INSERTION_HOOK_AFTER_MIX_PRESENTATIONS
    obu_type: OBU_IA_MIX_PRESENTATION
    payload:
      "\x44"  # mix_presentation_id.
      "\x00"  # count_label.
      "\x01"  # num_sub_mixes.
      "\x01"  # num_audio_elements.
      "\x7f"  # audio_element_id = 127.
      "\x00"  # headphones_rendering_mode (2), reserved (6).
      "\x00"  # rendering_config_size.
      # Begin `ElementMixGain`.
      "\x66"  # parameter_id.
      "\x80\xf7\x02"  # parameter_rate (leb128).
      "\x80"  # param_definition_mode (1), reserved (7).
      "\x00\00"  # default_mix_gain.
      # Begin `OutputMixGain`, which is inconsistent with the `ElementMixGain`.
      "\x66"  # parameter_id.
      "\x80\xf7\x02"  # parameter_rate (leb128).
      "\x00"  # param_definition_mode (1), reserved (7).
      "\x08"  # duration (leb128).
      "\x04"  # constant_subblock_duration (leb128).
      "\x00\00"  # default_mix_gain.
      "\x01"  # num_layouts.
      "\x80"  # layout_type (2), sound_system (4), reserved (2).
      "\x00"  # info_type.
      "\x00\x00"  # integrated_loudness.
      "\x00\x00"  # digital_peak.
  }
]

temporal_delimiter_metadata {
  enable_temporal_delimiters: false
}