Code:
rtmpdump -r "rtmp://extondemand.livestream.com:80/ondemand" -a "ondemand" -f "WIN 11,8,800,94" -W "http://static.livestream.com/chromelessPlayer/v21/playerapi.swf" -p "http://twitcam.livestream.com/f4cm2" -y "trans/dv15/mogulus-user-files/chtwitcam_moreventura/2013/08/01/a2ba401f-1f3b-4875-afd9-3dc6bf1c3796" -o "output.flv"