[vlc-devel] [PATCH 4/4] avcodec: pass the number of threads used by avcodec to the HW acceleration back-ends
remi at remlab.net
Tue Mar 4 21:19:07 CET 2014
Le mardi 4 mars 2014, 15:22:03 Felix Abecassis a écrit :
> The number of threads impacts the number of surfaces that should be
> allocated by the HW acceleration backend. If not enough surfaces are
> allocated, the VAAPI and DXVA modules returned the oldest surface
> currently in used. This technique can cause many visual glitches with
> some samples. The number of allocated surfaces now scales with the
> number of threads used by avcodec.
I would need to pass the "whole" AVContext (back again) anyway. So the changes
for passing the thread count are superseded.
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