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FFmpeg utilities for video file manipulation. Convert formats (MP4, WebM) and extract audio tracks. Use when user mentions video conversion, format change, extract audio, mp4, webm, ffmpeg, or file format.
Codex または Claude でインストール この Prompt をコピーして Codex、Claude、または他のアシスタントに貼り付けると、Skill ページを確認してインストールできます。
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| name | Video Tools |
| description | FFmpeg utilities for video file manipulation. Convert formats (MP4, WebM) and extract audio tracks. Use when user mentions video conversion, format change, extract audio, mp4, webm, ffmpeg, or file format. |
FFmpeg utilities for converting video formats and extracting audio.
FFmpeg must be installed:
brew install ffmpeg # macOS
apt-get install ffmpeg # Ubuntu/Debian
uv run .claude/skills/video-tools/scripts/video_tools.py extract-audio video.mp4 audio.wav
uv run .claude/skills/video-tools/scripts/video_tools.py extract-audio video.mp4 audio.mp3 --format mp3
Options: --format (wav, mp3, aac, flac)
uv run .claude/skills/video-tools/scripts/video_tools.py to-mp4 input.avi output.mp4
uv run .claude/skills/video-tools/scripts/video_tools.py to-mp4 input.mov output.mp4 --preset fast --crf 20
Options: --codec (libx264), --preset (ultrafast..veryslow), --crf (0-51, default 23)
uv run .claude/skills/video-tools/scripts/video_tools.py to-webm input.mp4 output.webm
Options: --codec (libvpx, libvpx-vp9), --crf (0-63, default 30), --bitrate (default 1M)