SDL Default	sdl
SDL Half D1	sdl:360x288 rescale=nearest resize=1
SDL High Latency	sdl buffer=12 rescale=none
SDL Progressive	sdl progressive=1
XML to Terminal	xml
XML to File	xml:
libdv to /dev/dv1394/0	libdv:/dev/dv1394/0 rescale=nearest buffer=25
DeckLink	decklink
DeckLink Prog LL	decklink progressive=1 buffer=1