Playback is a CLI tool to change video playback speed. Re-encodes video so file size scales with duration.
- Python 3.6+
- FFmpeg (
brew install ffmpeg)
make installplayback /path/to/video.mp4 --speed 2
playback /path/to/video.mp4 -s 0.5 -o output.mp40.5, 0.75, 1.25, 1.5, 1.75, 2
make uninstall