[MPlayer-dev-eng] Re: [PATCH] dvr-ms fixes for pts, key frame detection and seeking

Michael Niedermayer michaelni at gmx.at
Wed Feb 28 21:09:03 CET 2007


On Wed, Feb 28, 2007 at 11:55:49AM -0600, John Donaghy wrote:
> > if the container gives constant-distance timestamps that
> >will produce the same fps. The value of sh_video->fps doesn't matter all
> >that much anyway. Video timing is done based on the timestamps.
> Hi
> I've got a prototype build of the asf demuxer now that plays HD dvr-ms fies
> ok except in the occasional situation where there is a significant jump in
> the timestamps between 2 video frames. This only appears to be happening in
> progressive ATSC recordings at the end of a commercial break. At this point
> the AV sync goes out and doesnt recover. Below are some timestamps from a
> sample I have.
> Can anyone suggest what I can do in the demuxer to make this stay in sync?

if lavf works, why not more lavf default demuxer for .asf :)


Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

I have never wished to cater to the crowd; for what I know they do not
approve, and what they approve I do not know. -- Epicurus
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