[FFmpeg-devel] Patch profile/level of existing avc-in-mp4 file

[Robert Swain]

On Sun, 2007-11-18 at 12:43 +0100, Erik Slagter wrote:
> I need to patch the profile/level info of all my of avc-in-mp4 files as
> my PS3 appears to be picky about it. It supports up to 4.1 while
> ffmpeg/x264 creates them 5.1 by default. Of course I didn't specify the
> level while encoding, so now I am stuck with a whole bunch of file that
> the PS3 won't play, probably only because of a few bits called profile.
> 
> Would by any chance be there anybody who has a q&d proglet that exactly
> does his? Of course I'll try anything before resorting to re-encoding,
> as the source material is no longer available... Any pointer or trick
> will also be appreciated.

Maybe MP4Box from GPAC can do it.

Rob