[MPlayer-users] Problem with avc1 mp4

[Reimar Döffinger]

On Tue, May 15, 2012 at 08:15:00PM +0100, Andy Furniss wrote:
> Reimar Döffinger wrote:
> >On Tue, May 15, 2012 at 01:57:02PM +0200, Ingo Brückl wrote:
> >>I have problems playing avc1 encoded mp4 files (like the short sample
> >>http://www.html5tutorial.info/media/html5iscool.mp4).
> >
> >Thanks for the sample, it should be fixed.
> >I think the issue is for H.264 without B-frames, though probably
> >all non-B-frames were discarded in general for H.264, leading
> >to non-smooth playback in all cases.
> 
> Playback of bluray or broadcast HD 264 is still broken for me - non
> smooth, missing/repeated frames. The sample plays fine now.

Do you have a sample file where this is obvious?
Are you using multithreaded decoding?
If yes, does it also happen with -lavdopts threads=1 ?