if you have livestreamer you can try
Code:
livestreamer "rtmp://rtmp.myhdcast.com/redirect/Ger61uLQ4fedzvjRjrB7 swfVfy=http://cdn.zerocast.tv/player/jwplayer.flash.swf token=OOG17t.x#K9Vh#| pageUrl=http://00cast.com/embed.php?a=338&id=&width=658&height=430&autostart=true&strech=" best