It's seems great!! I've built a similar tool called FableCut: https://github.com/ronak-create/FableCut , it has no libraries so i can't use remotion or Mediabunny but those are excelent libs you should try if you don't have contraints
> Objective metrics and tools for video encoding and source signal quality: netflix/vmaf, easyVmaf, psy-ex/metrics, ffmpeg-quality-metrics,
> [...] two UI wells A and B. In the "basic encoding" workflow, show in (A) the input video and audio waveform and metrics, and in (B) the output video and audio waveform and metrics.
It's seems great!! I've built a similar tool called FableCut: https://github.com/ronak-create/FableCut , it has no libraries so i can't use remotion or Mediabunny but those are excelent libs you should try if you don't have contraints
There’s also wide.video which is has more features
From https://news.ycombinator.com/item?id=48404405 re: ffmpeg-webCLI https://github.com/tejaswigowda/ffmpeg-webCLI which is an ffmpeg PWA ;
> Objective metrics and tools for video encoding and source signal quality: netflix/vmaf, easyVmaf, psy-ex/metrics, ffmpeg-quality-metrics,
> [...] two UI wells A and B. In the "basic encoding" workflow, show in (A) the input video and audio waveform and metrics, and in (B) the output video and audio waveform and metrics.