Building a video converter with Rails 6 and FFmpeg - April 30 2021

 https://dev.to/davidcolbyatx/building-a-video-converter-with-rails-6-and-ffmpeg-5e88

FFMPEG Tutorial: convert and stream your videos with HLS and VideoJS.

https://ffmpegfromzerotohero.com/blog/ffmpeg-tutorial-convert-and-stream-your-videos-with-hls-and-videojs/ 

https://gist.github.com/lukebussey/4d27678c72580aeb660c19a6fb73e9ee

AWS Lambda and ffmpeg

https://aws.amazon.com/blogs/media/processing-user-generated-content-using-aws-lambda-and-ffmpeg/ 

https://aws.amazon.com/blogs/media/2020-resolution-add-user-generated-content-to-your-applications/