mplayer -cache 2048 rtp://224.0.1.2:5004/
nice mencoder /usr/local/video/$1.nuv -o /dev/null -nosound -ovc xvid -xvidencopts pass=1 nice mencoder /usr/local/video/$1.nuv -o /usr/local/video/$1.avi -oac copy -ovc xvid -xvidencopts pass=2:bitrate=1800