I used
rtmpdumphelper
Code:
rtmpdump -r "rtmp://artestras.fcod.llnwd.net:1935/a3903/o35" -a "a3903/o35" -f "WIN 11,4,402,287" -W "http://videos.arte.tv/blob/web/i18n/view/player_23-3188338-data-4993762.swf" -p "http://videos.arte.tv/fr/videos/i-love-democracy-usa--7031990.html" -C B:0 -y "mp4:geo/videothek/default/arteprod/A7_SGT_ENC_08_047956-000-A_PG_HQ_FR?h=07baa3e139445b74f2c76e1058d14985" -o test.mp4
RTMPDump v2.4 GIT-2012-11-01 (Compiled by KSV)
(c) 2010 Andrej Stepanchuk, Howard Chu, The Flvstreamer Team; license: GPL
Connecting ...
INFO: Connected...
Starting download at: 0.000 kB
INFO: Metadata:
INFO: duration 5333.52
INFO: moovPosition 587133873.00
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 133336000.00
INFO: timescale 25000.00
INFO: language und
INFO: sampledescription:
INFO: sampletype avc1
INFO: length 256009216.00
INFO: timescale 48000.00
INFO: language und
INFO: sampledescription:
INFO: sampletype mp4a
5240.779 kB / 48.16 sec (0.9%)
Caught signal: 2, cleaning up, just a second...
5496.779 kB / 50.80 sec (0.9%)
Download may be incomplete (downloaded about 0.90%), try resuming