* [imagorvideo v1.1.0](https://github.com/cshum/imagorvideo) – Video thumbnail server in Go using ffmpeg C bindings to select best frames via RMSE and process images with libvips. * [go-mp4 v1.5.0](https://github.com/abema/go-mp4) – Go library providing low-level read/write and box-level parsing/building of MP4 files.