Carl Eugen Hoyos <cehoyos <at> ag.or.at> writes: > $ ffmpeg -benchmark -f rawvideo -pix_fmt rgb24 > -i /dev/zero -pix_fmt yuv420p -f null -vframes 10000 - This was missing an input resolution: -s hd1080 And 1000 frames should be enough. Sorry, Carl Eugen