Code:
rtmpdump -r "rtmpe://fmsv2.rte.ie/rtevod/" -a "rtevod/" -f "WIN 11,2,202,233" -W "http://www.rte.ie/player/assets/player_458.swf" -p "http://www.rte.ie/player/" -y "mp4:/2012/0415/20120415rte2a_20120415_125502_part1_spar_great_ireland_r_000628.mp4" -o 20120415rte2a_20120415_125502_part1_spar_great_ireland_r_000628.flv