I am using GStreamer 1.2.4 in a Virtualbox 5.0.4.
When I start a simple pipeline (like videotestsrc ! autovideosink), I am getting an error about problems with graphical hardware acceleration (va_openDriver() returns -1).
How can I make GStreamer work in a virtualbox?
gst-launch-1.0 videotestsrc ! autovideosink
Setting pipeline to PAUSED ...
libva info: VA-API version 0.35.0
libva info: va_getDriverName() returns 0
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/vboxvideo_drv_video.so
libva info: va_openDriver() returns -1
libva error: va_getDriverName() failed with unknown libva error,driver_name=(null) <--