h264enc
Advanced shell script for video encoding
Advanced shell script for encoding DVDs, Blu-rays or video files to the H.264 format using the encoding utility MEncoder from the MPlayer project. Supports all the useful options an end-user would need to make a successful encode. The script is a CLI front-end to MEncoder and various audio encoders and container muxers.
h264enc is no longer actively developed. Please ty out:
https://sourceforge.net/projects/ffx264/
https://sourceforge.net/projects/ffhevc/