[mythtv] 2019-devel: lipsync drift

[Klaas de Waal]

 Hi Mark,

I have not seen sync issues in master. This on my living room system,
Intel plus NVIDIA /VDPAU.

Groetjes,
Klaas.

On Sun, 17 Nov 2019 at 12:04, Mark Kendall <mark.kendall at gmail.com> wrote:
>
> Hi John
>
> I'll have a look but I doubt that particular commit is the problem -
> more likely the ffmpeg resync?
>
> Anybody seeing issues in master?
>
> Regards
> Mark
>
> On Sat, 16 Nov 2019 at 13:52, John Pilkington <johnpilk222 at gmail.com> wrote:
> >
> > Yesterday and today I have become aware of lipsync drift during
> > continuous playback.  Restarting and stepping forward to the same point
> > restores good playback.
> >
> > This is using 'Normal' decoding, shown on the later page as ffmpeg &
> > opengl or 'Standard', HQ Deinterlacers with no options ticked.
> >
> > Current build b8e27f103, first suspected in ca1453f5, for el7
> >
> > Seen both with and without AVSync2
> >
> > DVB-T recordings.  They have been processed using Project-X, which may
> > insert extra audio frames to maintain sync, but I've been using that for
> > years.  I suppose the most obvious suspect is ca1453f, but I'm not sure
> > that it's active with my settings.
> >
> > John P
> >
> >
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