ffmpeg -i video1.avi -sameq video1.mpg ffmpeg -i video2.avi -sameq video2.mpg ffmpeg -i video3.avi -sameq video3.mpg # so on for every file to be merged cat video1.mpg video2.mpg video3.mpg | ffmpeg -f mpeg -i - -sameq video.avi
ffmpeg -i video1.avi -sameq video1.mpg ffmpeg -i video2.avi -sameq video2.mpg ffmpeg -i video3.avi -sameq video3.mpg # so on for every file to be merged cat video1.mpg video2.mpg video3.mpg | ffmpeg -f mpeg -i - -sameq video.avi
