I think offline at the moment but it should work like that.
Code:
rtmpdump -v -r "rtmp://23.21.155.146/zengalive/aaj
tak150.sdp" -W "http://www.zengatv.com/player5/5.10.swf" -p "http://www.zengatv.com/live/SaharaFilmy" | vlc -
RTMPDump v2.4 GIT-2012-12-30 (Compiled by KSV)
(c) 2010 Andrej Stepanchuk, Howard Chu, The Flvstreamer Team; license: GPL
WARNING: You haven't specified an output file (-o filename), using stdout
Connecting ...
INFO: Connected...
ERROR: Closing connection: NetStream.Play.StreamNotFound