[Bug 753591] vaapi: encoders: implement "direct-uploading"

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=753591

--- Comment #5 from sreerenj <bsreerenj at gmail.com> ---
(In reply to Víctor Manuel Jáquez Leal from comment #4)
> I have pushed a branch, in my repository, with direct upload working:
> 
> https://github.com/ceyusa/gstreamer-vaapi/commits/753591

Please ask Josep Torra whether your branch giving better perfromance with his
4k encode test cases . If what we understood from the analysis done during
gstconf is correct, then it supposed to give significant perfomance improvement
while encoding non tiled surface.

> 
> Using this pipeline 
> 
> gst-launch-1.0 videotestsrc ! video/x-raw, width=1920, height=1080 !
> vaapih264enc ! fakesink
> 
> Without the patches, the CPU usage is ~76%
> With the patches, the CPU usage is ~69%
> 
> The last patch is for enabling direct rendering, but I see a couple
> problems: VPP fails to process surfaces with vaDerivedImages and, when the
> allocation caps are different from the negotation caps, the sink cannot map
> the frame.

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are the assignee for the bug.