video-tools

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.

Video Tools

FFmpeg utilities for converting video formats and extracting audio.

Prerequisites

FFmpeg must be installed:

brew install ffmpeg    # macOS
apt-get install ffmpeg # Ubuntu/Debian

Commands

Extract Audio

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)

Convert to MP4

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)

Convert to WebM

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)