[mythtv-users] Video prebuffering with Braswell/VAAPI

[Kirk Bocek]

On 3/3/2017 8:48 AM, Steve Greene wrote:
>
>     Mar 3 11:30:00 myhost mythfrontend.real: mythfrontend[1983]: N
>     CoreContext mythplayer.cpp:2231 (PrebufferEnoughFrames) Player(0):
>     Waited 101ms for video buffers AAAAAAAAAAAAAAAAAAAfALAAP
>
>
> I'm using the VAAPI Normal profile with a Braswell N3700 based NUC, 
> using Bob 2x,HW and fallback to One Field 1x,HW. These delays aren't 
> enough to stutter playback by much, but I notice the CNN crawl doesn't 
> look fluid at all. I have "enable realtime priority threads" and 
> "extra audio buffering" checked in the General Playback settings.
>
> I'm thinking my deinterlacer settings are wrong, or at least 
> suboptimal. Does anyone have any suggestions?
>
>

I've been running VAAPI on an old ECS Liva for a year or two now. I 
noticed things like the crawl jitter too. In the end I just decided to 
accept it and we've been fine with it. That is to say, the wife hasn't 
complained.

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