[x264-devel] Re: non monotone timestamps...

bond b-o-n-d at gmx.net
Wed Aug 30 20:36:16 CEST 2006


> bond wrote:
> >>> [...]
> >>>
> >> 'ctts' atom is actually created correctly. If a problem resides, it is
> >> most likely cause pts and/or dts of the packets are incorrect.
> >>
> >> Problem with B pyramid is just that lavf will not let packets pass
since
> >> they have non monotone timestamps as mentioned in the first post of the
> >> thread.
> >
> > the ctts atom is NOT created correctly with b-pyramid in ffmpeg!
> >
> > i have just tested it again with revision 6129. i compared the ctts to
what
> > mp4box and mp4creator create for the stream and let mp4box analyse the
ctts
> > atom resulting into the logfile attached showing the errors
> >
> > my commandline used:
> > ffmpeg -s 352x144 -i "c:\...\matrix.yuv" -y -vcodec h264 -bf 3 -bpyramid
1
> > ffmpeg.mp4
> >
>
> Can't you see "error, non monotone timestamps 2002 >= 1001"....

yes, i see such errors

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