From my tests, RtmpDump does work with this site. However links generated with RtmpSrv / RtmpSuck are only staying valid for about 15 seconds, so you must start rtmpdump within that window or it will not work.
Code:
Fri Dec 21 00:35:39 CST 2012
Fri Dec 21 00:35:54 CST 2012
Code:
rtmpdump -r rtmp://fms.cdn.vidaroo.com:80/media/231/video/d/3/ -a media/231/vide
o/d/3/ -y mp4:d3ec295b185ef2db55e9cc4b0f4f5f81.mov?0491fd78b5c393b330b73cb05b25b
ed9eb8a7b66100da2678128a66c3af1e6be3a5a931cc0537cb1f7863028dc31e11b1ab83bfc04d29
d850c9fb825f53a9d2bcbfe8ae1901177c9df9d8420f8eecd430b60e644ac6f0360a2b9dfc30febd
755af5277d915162e668285b54f9c8c80a93da2408dc8a348db74addd6351faeb95f42eccd875055
fa34a8ebfcd9d761e8115599a64b8c7875969b9b6f939101b6c38803eeaf209dadf -o a.flv
RTMPDump v2.4-76-g9ac8171
(c) 2010 Andrej Stepanchuk, Howard Chu, The Flvstreamer Team; license: GPL
Connecting ...
WARNING: HandShake: client signature does not match!
INFO: Connected...
Starting download at: 0.000 kB
INFO: Metadata:
INFO: duration 628.01
INFO: moovPosition 8.00
INFO: width 640.00
INFO: height 360.00
INFO: videocodecid avc1
INFO: audiocodecid mp4a
INFO: avcprofile 77.00
INFO: avclevel 30.00
INFO: aacaot 2.00
INFO: videoframerate 23.97
INFO: audiosamplerate 44100.00
INFO: audiochannels 2.00
INFO: trackinfo:
INFO: length 15051985.00
INFO: timescale 23976.00
INFO: sampledescription:
INFO: sampletype avc1
INFO: length 27695104.00
INFO: timescale 44100.00
INFO: sampledescription:
INFO: sampletype mp4a
9120.675 kB / 69.28 sec (11.0%)