gst-inspect-1.0 vaapi gives 0 features on Ubuntu

Víctor Jáquez vjaquez at igalia.com
Thu Jul 16 08:53:50 UTC 2020


On Wed, 15 Jul 2020 at 17:24, Tyler Compton wrote:
> What driver does vainfo select if you don't set LIBVA_DRIVER_NAME?

libva will iterate among the available VADevices (drm/x11/wayland) to find a
driver name compatible with the kernel driver with the open device.

> 
> On Sun, Jul 12, 2020 at 6:24 AM jeyp4 <jaiforfriend at gmail.com> wrote:
> 
> > export LIBVA_DRIVER_NAME=i965
> >
> > vainfo
> > libva info: VA-API version 1.7.0
> > libva info: User environment variable requested driver 'i965'
> > libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/i965_drv_video.so
> > libva info: Found init function __vaDriverInit_1_6
> > libva info: va_openDriver() returns 0
> > vainfo: VA-API version: 1.7 (libva 2.6.0)
> > vainfo: Driver version: Intel i965 driver for Intel(R) Skylake - 2.4.0
> > vainfo: Supported profile and entrypoints
> >
> >
> >
> > --
> > Sent from: http://gstreamer-devel.966125.n4.nabble.com/
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> > gstreamer-devel at lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
> >

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