cameras.def

logitech       uvc0 --live
webcam0        tv:// -tv driver=v4l2:device=/dev/video0:fps=25 --live
webcam1        tv:// -tv driver=v4l2:device=/dev/video1:fps=25 --live
webcam2        tv:// -tv driver=v4l2:device=/dev/video2:fps=25 --live
webcam3        tv:// -tv driver=v4l2:device=/dev/video3:fps=25 --live
webcam4        tv:// -tv driver=v4l2:device=/dev/video4:fps=25 --live
webcam5        tv:// -tv driver=v4l2:device=/dev/video5:fps=25 --live

swebcam        tv:// -tv driver=v4l:device=/dev/video0:height=480:width=640

firewire       /dev/dv1394 -demuxer rawdv -cache 400
s-video-di     tv:// -tv driver=v4l2:device=/dev/video0 -vf pp=md
s-video        tv:// -tv driver=v4l2:device=/dev/video0

test           $VIDEOS/penguin.dv