video-analyser
Installation
SKILL.md
Video Analyser Skill
Analyse a video file to extract bugs, errors, UI state, and reproduction steps.
The pipeline uses ffmpeg for frame extraction, optional tesseract OCR for text, and optional whisper for audio narration.
The default path (8 keyframes at 768 px) is the Pareto-optimal setting for screen recordings: best quality-per-token on the legibility curve.
Prerequisites
Required tools
| Tool | Check | If missing |
|---|---|---|
ffmpeg |
which ffmpeg |
Print: ffmpeg is required. Install with: brew install ffmpeg (macOS) or apt install ffmpeg (Linux). Then exit. |
ffprobe |
which ffprobe |
Print: ffprobe is required. It ships with ffmpeg — reinstall ffmpeg. Then exit. |