Hi,
its working like chap said.You should also download latest rtmpdump version and not using a version from 2012.
Code:
RTMPDump v2.4 GIT-2015-12-14 (Compiled by KSV)
(c) 2010 Andrej Stepanchuk, Howard Chu, The Flvstreamer Team; license: GPL
WARNING: You haven't specified an output file (-o filename), using stdout
Connecting ...
INFO: Connected...
Starting download at: 0.000 kB
in approximately realtime (disabled BUFX speedup hack)
INFO: Metadata:
INFO: trackinfo:
INFO: language eng
INFO: timescale 90000.00
INFO: length 884555910.00
INFO: sampledescription:
INFO: sampletype avc1
INFO: language eng
INFO: timescale 90000.00
INFO: length 884554178.00
INFO: sampledescription:
INFO: sampletype mp4a
INFO: audiochannels 2.00
INFO: audiosamplerate 90000.00
INFO: videoframerate 30.30
INFO: aacaot 2.00
INFO: avclevel 30.00
INFO: avcprofile 66.00
INFO: audiocodecid mp4a
INFO: videocodecid avc1
INFO: width 560.00
INFO: height 316.00
INFO: frameWidth 560.00
INFO: frameHeight 316.00
INFO: displayWidth 560.00
INFO: displayHeight 316.00
INFO: framerate 30.00
INFO: moovposition 754210701.00
INFO: duration 9828.40
22224.698 kB / 291.13 sec (2.9%)
greetz