VDPAU_DRIVER
Setting this variable will cause libvdpau to select a non-default backend. For example, to run on an Intel IGPU via VA, set it to va_gl
Query vdpau capabilities
vdpauinfo [--screen
screen_number]
[--display
displayname]
vdpauinfo is a command-line tool that can query the capabilities of the system's VDPAU implementation.
--screen screen_number
X screen to query
--display displayname
Server to query
--help
Print help text
The following environment variables can influence the behavior of vdpauinfo.
VDPAU_DRIVER
Setting this variable will cause libvdpau to select a non-default backend. For example, to run on an Intel IGPU via VA, set it to va_gl
Unchanged in 4 releases since Debian 10 (Buster).