[Bug 773544] gst-vaapi elements not usable if an nvidia driver (nouveau or proprietary) is loaded

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=773544

--- Comment #6 from Víctor Manuel Jáquez Leal <vjaquez at igalia.com> ---
(In reply to Florent Thiéry from comment #4)
> Actually it doesnt seem to work:
> 
> $ LANG=C LIBVA_DRIVER_NAME=i965 gst-inspect-1.0
> /usr/lib/gstreamer-1.0/libgstvaapi.so
> libva info: VA-API version 0.39.3
> libva info: va_getDriverName() returns 0
> libva info: User requested driver 'i965'
> libva info: Trying to open /usr/lib/dri/i965_drv_video.so
> libva info: Found init function __vaDriverInit_0_39
> DRM_IOCTL_I915_GEM_APERTURE failed: Invalid argument
> Assuming 131072kB available aperture size.
> May lead to reduced performance or incorrect rendering.
> get chip id failed: -1 [22]
> param: 4, val: 0
> gst-inspect-1.0: intel_memman.c:38: intel_memman_init: Assertion
> `intel->bufmgr' failed.
> Abandon (core dumped)

It works, but your kernel goes bananas. Perhaps you should enable bumblebee [1]
in your system.

Anyway, this issue goes beyond the scope of gstreamer-vaapi.

1. https://github.com/Bumblebee-Project/Bumblebee

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