[mythtv] [PATCH] high speed smooth video v2

Mark Spieth mark at dclabs.com.au
Tue Apr 19 05:22:19 UTC 2005


still looking at this. not enough time in the day.
not sure why its jerky but also seems to happen at x1 for me so must be
something fundamental.
wont be a recording thing.
not in CVS yet.
all it was supposed to do is drop frames from being rendered to allow less
CPU to do faster playback rates.
must have something to do with the way XV interacts but this is only
speculation until I do some more timing analysis.
happens for at least usleep and RTC vsyncs.
I suspect yours is a different problem. timestamp related.
cheers
mark

>
> Did this get applied?  I just built CVS tonight and am seeing what seems
> to be the same behavior.  Live TV is trying to play at double speed.
> So, roughly 1/2 the time it's fast and 1/2 the time it's stuck in a
> prebuffer pause.  Setting timestretch to 50% helps, but doesn't correct
> it.
>
> Old recordings I have still playback at the proper speed.  Don't have a
> new recording yet to check out.
>



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