[Ffmpeg-devel] H264 Parsing problem

Erik Slagter erik
Sat Mar 25 11:10:08 CET 2006

On Sat, 2006-03-25 at 03:36 +0100, Baptiste COUDURIER wrote:

> wget ftp://ffmpeg:ffmpeg at ftp.smartjog.net/H264_GOP_125.mp4
> take that sample, ffmpeg -i H264_GOP_125.mp4 -vcodec copy test.mp4
> You will see that 2 frames are broken, I compared both packet sizes in
> the demuxer and in the muxer and they get corrupted, of course, 2
> times. The corruption does not happen in nal reformating.
> I think something weird is happening, maybe during codec parsing ?

Maybe the same problem as I'm having.

How do you check whether a frame is good or corrupted?
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