#!/bin/sh
CAM=0
[ -c /dev/video0 ] && CAM=0
[ -c /dev/video1 ] && CAM=1
mplayer -zoom tv:// -tv driver=v4l2:width=320:height=240:device=/dev/video${CAM}
#mplayer -zoom tv:// -tv driver=v4l2:width=640:height=480:device=/dev/video${CAM}
#mplayer -zoom tv:// -tv driver=v4l2:width=1280:height=960:device=/dev/video${CAM}