Created core interlacing detection system using FFmpeg's idet filter.
Features:
- Analyze videos for interlacing using FFmpeg idet filter
- Parse TFF, BFF, Progressive, and Undetermined frame counts
- Calculate interlacing percentage and confidence level
- Determine field order (TFF/BFF/Mixed/Progressive)
- Generate recommendations for deinterlacing
- Quick analysis mode (first 500 frames) for speed
- Full video analysis option
- Preview generation: deinterlaced frame or side-by-side comparison
Detection Results include:
- Status: Progressive / Interlaced / Mixed Content
- Interlacing %: Portion of frames that are interlaced
- Field Order: Top Field First, Bottom Field First, or Unknown
- Confidence: High/Medium/Low based on undetermined frames
- Recommendation: Human-readable guidance
- Suggested filter: yadif, bwdif, etc.
Next: UI integration in Convert and Inspect modules
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>