SDL Default						sdl
SDL Low Latency					sdl buffer=1 rescale=none
SDL Half D1						sdl:360x288 buffer=1 rescale=nearest
Westley to Terminal				westley
Westley to File					westley:
Mainconcept DV to /dev/dv1394	mcdv:/dev/dv1394 rescale=nearest buffer=25
libdv to /dev/dv1394			libdv:/dev/dv1394 rescale=nearest buffer=25