Code:
rtmpdump -r "rtmp://sh5ovbbv3mo7k.cloudfront.net/cfx/st" -a "cfx/st" -f "WIN 11,8,800,94" -W "http://media6.nfb.ca/medias/flash/NFBVideoPlayer.swf" -p "http://www.nfb.ca/film/pukaskwa_national_park/embed/player?player_mode=&embed_mode=0&context_type=film" -y "mp4:FLASH/flash4/collection4/streams/M1M/films/1000_VI54065000.mp4" -o "2013-07-31_10-44-02_1000_VI54065000.flv"