Code:
rtmpdump -r "rtmp://msnbc.fcod.llnwd.net/a275/e1/video/flash" -a "a275/e1/video/flash" -f "WIN 12,0,0,77" -W "http://media1.s-nbcnews.com/i/MSNBC/Components/Video/_Player/swfs/main_V1_75/interimMainPlayer_20130326.swf" -p "http://www.today.com/video/today/54906382" -C B:0 -y "tdy_selfie_140409" -o "output.flv"