[Bug 781069] GPU resources and VAAPI

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Fri Apr 14 10:53:19 UTC 2017


https://bugzilla.gnome.org/show_bug.cgi?id=781069

--- Comment #10 from Víctor Manuel Jáquez Leal <vjaquez at igalia.com> ---
(In reply to sreerenj from comment #9)
> (In reply to sreerenj from comment #7)
> > WE do the bob deinterlacing by default and the frame rate should be
> > identical to field rate.
> 
> I mean *It shouldn't double the framerate* :)
> 
> If field rate is 30 , then framerate should also be 30. Because bob
> deinterlacing only do the line doubling(in each field picture) and we should
> get same number of frames

Hi Sree! Can you address me any documentation explaining that? Because all what
a I've found [1][2] mention that (if I am reading correctly) bob, among other
deinterlacing methods, is enabled, the frame rate is twice.

Where the field rate is determined? 

1. http://www.100fps.com/
2. https://wiki.videolan.org/Deinterlacing

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