github.com/kojix2/ffmpeg_helper
main / published Oct 13, 2026 / repository
Native FFmpeg command builder and runner using UIng
FFmpeg Helper
A small native GUI for building and running FFmpeg commands.
Requires Crystal 1.21+, ffmpeg, ffprobe, and UIng's platform dependencies.
shards install
make
bin/ffmpeg_helper
Supports English, Japanese, Simplified Chinese, and Spanish (--lang en|ja|zh|es).
MIT