[FFmpeg-soc] 33 bit rollover in MPEG

[Janos Barta]

OK, sorry.


2009/9/17 Colin McQuillan <m.niloc at googlemail.com>

> 2009/9/17 Janos Barta <linuxheart at gmail.com>:
> >  Hello!
> >
> > I use an ffmpeg base segmenter application:
> >
> > http://svn.assembla.com/svn/legend/segmenter/segmenter.c
> >
> > The segmenter working fine, but I have a problem with an ffmpeg feature
> :-(.
> >
> > The input stream (mpeg2ts) contains pts and dts information. These are
> OK,
> > but after 26 hours running, the ffmpeg reaches the 2exp33 limitation, and
> > the timestamp restart (33 bit rollover in MPEG). At this point the
> segmenter
> > stopped working with the „non monotone timestamp„ error messages. When I
> > restart the segmenter, everything works fine again – up to 26 hours-.
> >
> > My question is, how can I solve this situation in the code of the
> segmenter?
> >
> > The one thing that comes to mind is to have the segmenter watch for
> > timestamp rollovers and then have it reset all the state of the segmenter
> > when it sees a rollover.
> >
> > But how can I do that?
> >
> > Many thanks,
> > Jani
>
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