iamf/cli/testdata/test_000102.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

test_vector_metadata {
  human_readable_description:
    "A second-order ambisonics IAMF stream encoded using "
    "`ambisonics_mode` = `MONO`."
  file_name_prefix: "test_000102"
  is_valid: true
  validate_user_loudness: true
  mp4_fixed_timestamp: "2023-05-12 00:00:00"
  primary_tested_spec_sections: [
    "3.6.3/ambisonics_mono_config",
    "7.5.1/Loudness Normalization",
    "7.5.2/Limiter"
  ]
  base_test: "test_000038"
}

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_SCENE_BASED
  reserved: 0
  codec_config_id: 200
  num_substreams: 9
  audio_substream_ids: [0, 1, 2, 3, 4, 5, 6, 7, 8]
  num_parameters: 0
  ambisonics_config {
    ambisonics_mode: AMBISONICS_MODE_MONO
    ambisonics_mono_config {
      output_channel_count: 9
      substream_count: 9
      channel_mapping: [0, 1, 2, 3, 4, 5, 6, 7, 8]
    }
  }
}

mix_presentation_metadata {
  mix_presentation_id: 42
  count_label: 1
  language_labels: ["en-us"]
  mix_presentation_annotations_array: [
    {
      mix_presentation_friendly_label: "test_mix_pres"
    }
  ]
  num_sub_mixes: 1
  sub_mixes {
    num_audio_elements: 1
    audio_elements {
      audio_element_id: 300
      mix_presentation_element_annotations_array: [
        {
          audio_element_friendly_label: "test_sub_mix_0_audio_element_0"
        }
      ]
      rendering_config {
        headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO
      }
      element_mix_config {
        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_config {
      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: -2853
        digital_peak: 0
      }
    }
  }
}

audio_frame_metadata {
  wav_filename: "Transport_TOA_5s.wav"
  samples_to_trim_at_end: 640
  samples_to_trim_at_start: 0
  audio_element_id: 300
  channel_ids: [0, 1, 2, 3, 4, 5, 6, 7, 8]
  channel_labels: ["A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7", "A8"]
}

temporal_delimiter_metadata {
  enable_temporal_delimiters: false
}