Carl Eugen Hoyos <ceho...@rainbow.studorg.tuwien.ac.at> added the comment:
Why don't you use dd (as explained on http://ffmpeg.org/bugreports.html - you will need bs to skip blocks in the beginning)? ________________________________________________ FFmpeg issue tracker <iss...@roundup.ffmpeg.org> <https://roundup.ffmpeg.org/issue2033> ________________________________________________