sudan landge <coolsudan <at> gmail.com> writes: > ffmpeg -i h264.mp4 -c:v copy -bsf:v h264_mp4toannexb -an out.h264 > Stream #0:1(eng): Video: mpeg4 (Advanced Simple Profile) There is no h264 video in you mp4 file that you could filter in h264_mp4toannexb or write to h264 raw stream. Carl Eugen