How to view realmedia streams in ubuntu hardy

$ sudo wget http://www.medibuntu.org/sources.list.d/hardy.list -O \
/etc/apt/sources.list.d/medibuntu.list

$ sudo aptitude update

$ sudo aptitude install medibuntu-keyring

$ sudo aptitude install w32codecs

$ mplayer -playlist http://example.com/video.rm

Where http://example.com/video.rm is the url to a realmedia stream.