{
  "scope": "existing_original_authored_calibration_files",
  "model_inference": false,
  "contains_speech": false,
  "cases": [
    {
      "file": "dialogue-cue-aligned.mp4",
      "sha256": "e9dbb41bcd3c6c8810e0178a5789854e9078e400b9f87185cba452f693f35927",
      "metadata": {
        "scope": "declared_mp4_headers_only",
        "bytes": 42240,
        "brands": ["isom", "iso2", "avc1", "mp41"],
        "movieSeconds": 4,
        "fragmented": false,
        "videoTracks": 1,
        "audioTracks": 1,
        "tracks": [
          {
            "id": 1,
            "handler": "vide",
            "codecs": ["avc1"],
            "presentationSeconds": 4,
            "mediaSeconds": 4
          },
          {
            "id": 2,
            "handler": "soun",
            "codecs": ["mp4a"],
            "presentationSeconds": 4,
            "mediaSeconds": 4.021333333333334
          }
        ]
      }
    },
    {
      "file": "prop-lamp-turntable.mp4",
      "sha256": "6b763644d3f64e7c19a0a67e30b1055f1e8860311d1250c0df49480aaa156a74",
      "metadata": {
        "scope": "declared_mp4_headers_only",
        "bytes": 239954,
        "brands": ["isom", "iso2", "avc1", "mp41"],
        "movieSeconds": 4,
        "fragmented": false,
        "videoTracks": 1,
        "audioTracks": 0,
        "tracks": [
          {
            "id": 1,
            "handler": "vide",
            "codecs": ["avc1"],
            "presentationSeconds": 4,
            "mediaSeconds": 4
          }
        ]
      }
    }
  ],
  "limits": "Header presence and declared timelines only, not codec validation, audible speech, actual edit-list playback, synchronization or model quality"
}