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Overview

Detects subtitles and can enforce a minimum presence requirement.

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Configuration

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config.require_subtitles
boolean
If true, the detector fails when subtitles are missing or insufficient.

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Example Configuration

{
  "detector_name": "subtitles",
  "config": {
    "require_subtitles": true
  }
}

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Result Schema

{
  "detector_name": "subtitles",
  "pass_check": true,
  "score": 1.0,
  "rationale": "Detected subtitles in 6 frames (Total items: 6)",
  "metrics": {
    "subtitles": [
      {
        "timestamp_sec": 1.6,
        "category": "subtitle",
        "description": "Hello world",
      }
    ],
    "num_subtitles": 6,
    "require_subtitles": true,
    "min_subtitle_frames": 3,
  },
  "timestamps": [1.6],
}

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Interpreting Results

  • num_subtitles/frames_with_subtitles: Quantity of detected subtitle evidence.
  • require_subtitles/min_subtitle_frames: Requirement rules for pass/fail.
  • subtitles: Frame-level detections with locations when available.