Hi Siew Hoon, On Thu, 2020-11-26 at 10:55 +0800, Lim Siew Hoon wrote: > Upstream-Status: submitted > https://github.com/Intel-Media-SDK/MediaSDK/pull/2503 >
This should be added in the actual patch ... > +From: Lim Siew Hoon <[email protected]> > +Date: Tue, 24 Nov 2020 14:44:05 +0800 > +Subject: [PATCH] [sample_misc] Fix video stuttering during wayland > rendering > + > +The issue at here when RenderFrame exits, does not mean > +corresponding wl_buffer is not used anymore by weston. > +So, the wl_buffer has be wait until buffer_release function > +call out under wl_buffer_listener get trigger. Than only > +consider wl_buffer is no longer used anymore by weston and > +safe to use by previous upper component like vpp csc. > + > +The implementation code fixed at here is to prevent surface > +get overwrite and used back by vpp csc inside sample_decode > +when wl_buffer still not yet release when RenderFrame exits. > + > +Platform: EHL, TGL-U, TGL-H > +OS: Yocto native wayland weston > +Tested: > +./sample_decode h264 -i Puppies_1920x1080.h264 -rwld -rgb4 -f 30 > + ... here. I will add it while merging so no need to send it again. I noticed that the patch has already been merged so can we change the status to Backport? Thanks, Anuj
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