[FFmpeg-devel] Patch for "non monotone timestamp" error

Michael Niedermayer michaelni
Fri Aug 1 19:19:10 CEST 2008


On Fri, Aug 01, 2008 at 05:47:44PM +0200, Diep Ho wrote:
> > -----Original Message-----
> > From: ffmpeg-devel-bounces at mplayerhq.hu [mailto:ffmpeg-devel-
> > bounces at mplayerhq.hu] On Behalf Of Michael Niedermayer
> > Sent: vendredi 1 ao?t 2008 11:50
> > To: FFmpeg development discussions and patches
> > Subject: Re: [FFmpeg-devel] Patch for "non monotone timestamp" error
> > 
> > On Fri, Aug 01, 2008 at 09:43:33AM +0200, Diep Ho wrote:
> > > Sorry for hijacking a topic. I'm  new.
> > >
> > >
> > >
> > > I reiterate this topic because I still do not understand why the
> > patch
> > > is rejected. Was the old code try to detect a b-frame? If yes, this
> > > should be patched.
> > 
> > The code you change was correct before your patch and is totally broken
> > after your patch, the patch is rejected.
> 
> Thank you for the reply. But this is a bad news for us. 
> 
> I want to draw your attention to our situation: Our files are encoded with mpeg1video and CODEC_FLAG_LOW_DELAY hence does not have any b-frames. And I find in libavformat/utils.c:790 (compute_pkt_fields) 

there is no such thing as low delay mpeg1, low delay was added in mpeg2.

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Concerning the gods, I have no means of knowing whether they exist or not
or of what sort they may be, because of the obscurity of the subject, and
the brevity of human life -- Protagoras
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