libva: add vp8 vxd decoding support

BZ: 96355

va_getDriverName need be called even if driver env is set.
Signed-off-by: Fei Jiang <[email protected]>

Change-Id: Iffaef8d5aef9b1f0d056f44d6b302c2d473af0b2
Reviewed-on: http://android.intel.com:8080/98848
Reviewed-by: Ding, Haitao <[email protected]>
Tested-by: Ding, Haitao <[email protected]>
Reviewed-by: buildbot <[email protected]>
Tested-by: buildbot <[email protected]>
1 file changed