I have tried with the movie in this page:
http://cinema.popcorntv.it/video/?cid=11169
with this command:
Code:
rtmpdump -r "rtmp://wos.cr1.streamzilla.xlcdn.com/vod/_definst_/" -W "http://home.popcorntv.it/swf/flowplayer.commercial.swf" -p "http://home.popcorntv.it" -y "sz/deltapictures/cinema/FHelvira/FHelvira_800.mp4?token=8fhfiefbwi2c35aa3300336875d361c4d7&time=53de5f9" -o helvira