{
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  "file_path": "video_storage/audio/dQw4w9WgXcQ.mp3",
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  "download_date": "2025-08-27T19:46:21.658290",
  "format": "mp3",
  "quality": "192kbps",
  "transcription_engine": "faster_whisper",
  "model_used": "large-v3-turbo",
  "device": "cpu",
  "compute_type": "int8",
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  "confidence_score": 0.9618499688208024,
  "vad_enabled": false,
  "beam_size": 5,
  "duration_seconds": 213.043,
  "duration_formatted": "3:33",
  "speed_ratio": 2.26,
  "realtime_factor": "2.3x faster than realtime"
}