iamf/cli/testdata/test_000115.textproto

# 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
# txtpbfmt: disable

test_vector_metadata {
  human_readable_description:
    "A third-order ambisonics IAMF stream encoded using Opus and "
    "`ambisonics_mode` = `PROJECTION` with an (almost) identity demixing "
    "matrix."
  file_name_prefix: "test_000115"
  is_valid: true
  is_valid_to_decode: true
  validate_user_loudness: true
  mp4_fixed_timestamp: "2023-05-12 00:00:00"
  test_repository_tags: [
    "github/aomediacodec/libiamf/main",
    "github/aomediacodec/libiamf/v1.0.0-errata"
  ]
  primary_tested_spec_sections: [
    "3.6.3/ambisonics_projection_config",
    "3.11.1/OPUS Specific",
    "7.5.1/Loudness Normalization",
    "7.5.2/Limiter"
  ]
  base_test: "test_000107"
  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_SIMPLE
}

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: 16
  audio_substream_ids: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
  num_parameters: 0
  ambisonics_config {
    ambisonics_mode: AMBISONICS_MODE_PROJECTION
    ambisonics_projection_config {
      output_channel_count: 16
      substream_count: 16
      coupled_substream_count: 0
      demixing_matrix: [
        32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  # col 0
        0, 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  # col 1
        0, 0, 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  # col 2
        0, 0, 0, 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  # col 3
        0, 0, 0, 0, 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  # col 4
        0, 0, 0, 0, 0, 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  # col 5
        0, 0, 0, 0, 0, 0, 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0,  # col 6
        0, 0, 0, 0, 0, 0, 0, 32767, 0, 0, 0, 0, 0, 0, 0, 0,  # col 7
        0, 0, 0, 0, 0, 0, 0, 0, 32767, 0, 0, 0, 0, 0, 0, 0,  # col 8
        0, 0, 0, 0, 0, 0, 0, 0, 0, 32767, 0, 0, 0, 0, 0, 0,  # col 9
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32767, 0, 0, 0, 0, 0,  # col 10
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32767, 0, 0, 0, 0,  # col 11
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32767, 0, 0, 0,  # col 12
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32767, 0, 0,  # col 13
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32767, 0,  # col 14
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32767   # col 15
      ]
    }
  }
}

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: 999 # 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: 998 # 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: -2834
        digital_peak: 0
      }
    }
  }
}

audio_frame_metadata {
  wav_filename: "Transport_TOA_5s.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 }
    ]
}

temporal_delimiter_metadata {
  enable_temporal_delimiters: false
}