[em_dai_kho]

C:\rtmp>rtmpdump -r rtmpe://173.208.109.172/play -l 2 -y mp4:video/tay_du_ky/tay
_du_ky_001_high.mp4 -o test.mp4
RTMPDump v2.3
(c) 2010 Andrej Stepanchuk, Howard Chu, The Flvstreamer Team; license: GPL
Connecting ...
WARNING: Trying different position for server digest!
INFO: Connected...
WARNING: Received FLV packet before play()! Ignoring.

C:\rtmp>

.