It's been a long time. But I remember I started with this page [0]. There are also many resources on github, like [1] or [2], but I haven't tried them. 0: http

It's been a long time. But I remember I started with this page [0]. There are also many resources on github, like [1] or [2], but I haven't tried them. 0: https://trac.ffmpeg.org/wiki/Debug/MacroblocksAndMotionVectors https://trac.ffmpeg.org/wiki/Debug/MacroblocksAndMotionVecto... 1: https://github.com/LukasBommes/mv-extractor https://github.com/LukasBommes/mv-extractor 2: https://github.com/jishnujayakumar/MV-Tractus https://github.com/jishnujayakumar/MV-Tractus