[mythtv] VAAPI rewrite

Peter Bennett pb.mythtv at gmail.com
Tue Sep 4 18:37:39 UTC 2018



On 09/04/2018 12:09 AM, David Engel wrote:
> I haven't tried searching again yet for confirmation of this.  I'll
> will try to tomorrow.  Further testing seems to point in that
> direction, though.  My test system is ~5 year old Asus Chromebox with
> a Celeron 2955U CPU.  I don't think it supports any of the
> post-processing based deinterlacers.  When I play an mpeg2, 1080i
> recording at 1x, it is jerky with any of the HW-VA deinterlacers.  The
> predictive frame dropping and frame timing appear to be out of sync.
> I only get smooth playback at 1x when I switch to one of the HW-GL
> deinterlacers.
Can you try with -v playback,libva and look at the log. If it enables 
the deinterlacer there will be a message like "Enabled hardware decoder 
based deinterlace filter" and the name of the deinterlacer. If not there 
should be some error message. I may need to add some code to check for 
this.

Peter


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