Code:
rtmpdump -r rtmp://oxy.videolectures.net/video -y flv:v000/5e/l2mwmtgjb2k65jz
cpr4pl6sj6fb44nim -o a.flv
RTMPDump v2.4-78-g04c6ba8
(c) 2010 Andrej Stepanchuk, Howard Chu, The Flvstreamer Team; license: GPL
Connecting ...
INFO: Connected...
Starting download at: 0.000 kB
INFO: Metadata:
INFO: duration 3721.00
INFO: width 352.00
INFO: height 288.00
INFO: videodatarate 300.00
INFO: framerate 25.00
INFO: videocodecid 4.00
INFO: audiodatarate 64.00
INFO: audiodelay 0.05
INFO: audiocodecid 2.00
INFO: canSeekToEnd TRUE
1082.691 kB / 23.37 sec (0.6%)