try use
Code:
rtmpdump -r "RTMPE://cp68509.edgefcs.net:1935/ondemand" -a "ondemand?ovpfv=2.1.6&auth=dbEbIcybQbRdUcEadclaPdGcPcFaydwcLb7-bqV4Mf-vga-vga-GlCoEF&aifp=v001" -f "WIN 11,4,402,287" -W "http://cachinga.tape.tv/static/main-13862.swf" -p "http://www.tape.tv/musikvideos/Kreator/tape-live-huxleys-neue-welt-berlin" -y "mp4:tapetv/play/tape_2012_KW_48/TL_kreator_121201_720_HD.mp4?null" -o "TL_kreator_121201_720_HD.flv"