[Bug 752958] vaapidecode: cannot detect and output NV12
GStreamer (GNOME Bugzilla)
bugzilla at gnome.org
Thu Feb 18 18:53:26 UTC 2016
https://bugzilla.gnome.org/show_bug.cgi?id=752958
--- Comment #12 from Víctor Manuel Jáquez Leal <vjaquez at igalia.com> ---
After sketching these patches, if found out that the context's available
formats (vaQuerySurfaceAttributes()) in the intel backend is also NV12 only.
Intersecting with vaQueryImageFormats() won't help.
I guess this means that we've to proceed as Sree proposed: testing vaGetImage
of predefined surfaces.
The other option is to revert commit dac20cecb (plugins: expose I420 format for
interop with SW elements) assuming that NV12 can be handled by the software
elements.
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