rtmpdump -i "rtmpe://watch.playfooty.tv/live playpath=nba1569 swfUrl=http://www.playfooty.tv/play/player/player.swf live=1 pageUrl=http://www.playfooty.tv/"
Admittedly the online documentation on RtmpDump is pretty poor, however it is listed in the command line help
--url|-i url URL with options included (e.g. rtmp://host[:port]/path swfUrl=url tcUrl=url)
http://lists.mplayerhq.hu/pipermail/rtmpdump/2012-July/002016.html