The LXC can no longer be access to the VAAPI When I change my PVE to use gvt-g. But the host works.
on host vainfo outputs
error: can't connect to X server!
libva info: VA-API version 1.10.0
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init...