Code:
rtmpdump -v -r "rtmp://flash.cdn.deluxemusic.tv/deluxemusic.tv-live/" -a "deluxemusic.tv-live/" -f "WIN 12,0,0,38" -W "http://static.deluxemusic.tv.dl1.ipercast.net/theme/deluxemusic.tv/flash/player.swf" -p "http://www.deluxemusic.tv/en/tv.html" -y "web_850.stream" -o "output.flv"