VAAPI: Add VPP class which handles vaapi deinterlacing
VAAPI: Integrate VPP into VAAPI implementation
temp hack, keep core file
VAAPI, squash me: Pass top field first information to all deinterlacers
VAAPI, squash me: Move DeintMethod out of vpp
VAAPI, squash me: Add DeintMethod to existing vaapi code
VAAPI, squash me: Hopefully use right flags now
VAAPI, squash me: Rework the deinterlacer, to match the gstreamer vpp deint behaviour
VAAPI, squash me: Fix handling bob di
VAAPI, squash me: Move assert into place