Comment 3 for bug 1100842

Works fine for me

vincent@tiemoko:~$ rtmpdump -r "rtmp://artestras.fcod.llnwd.net/a3903/o35/mp4:geo/videothek/ALL/arteprod/A7_SGT_ENC_08_046618-009-A_PG_HQ_FR?h=8ec4fec0855daae344d78f927b0b209c" --flv "/home/vincent/Bureau/plus135845891573.flv"
RTMPDump v2.3
(c) 2010 Andrej Stepanchuk, Howard Chu, The Flvstreamer Team; license: GPL
Connecting ...
WARNING: HandShake: client signature does not match!
INFO: Connected...
ERROR: HandleCtrl: Ignoring SWFVerification request, use --swfVfy!
Starting download at: 0.000 kB
INFO: Metadata:
INFO: duration 179.56
INFO: moovPosition 19850382.00
INFO: width 720.00
INFO: height 406.00
INFO: videocodecid avc1
INFO: audiocodecid mp4a
INFO: avcprofile 77.00
INFO: avclevel 30.00
INFO: aacaot 2.00
INFO: videoframerate 25.00
INFO: audiosamplerate 48000.00
INFO: audiochannels 2.00
INFO: trackinfo:
INFO: length 4488000.00
INFO: timescale 25000.00
INFO: language und
INFO: sampledescription:
INFO: sampletype avc1
INFO: length 8619008.00
INFO: timescale 48000.00
INFO: language und
INFO: sampledescription:
INFO: sampletype mp4a
2049.604 kB / 18.76 sec (10.4%)

Same result with RTMPdump v.2.4

Are you on ArchLinux ? In this case, have a look here: https://aur.archlinux.org/packages/qarte/