You need denobis' K command
Code:
rtmpdump -r "rtmp://91.109.247.174/stream" -a "stream" -f "WIN 15,0,0,239" -K "trebaDaSmenamSecurity;TRUE" -W "http://www.movcast.tv/static/scripts/eplayer.swf" -p "http://www.movcast.tv/embedplayer/coolkora_v1_35/1/680/441" -C S:OK --live -y "coolkora_v1_35?id=54" -o "2014-12-05_06-47-39_coolkora_v1_35.flv"
Code:
c:\>rtmpdump -r "rtmp://91.109.247.174/stream" -a "stream" -f "WIN 15,0,0,239" -
K "trebaDaSmenamSecurity;TRUE" -W "http://www.movcast.tv/static/scripts/eplayer.
swf" -p "http://www.movcast.tv/embedplayer/coolkora_v1_35/1/680/441" -C S:OK --l
ive -y "coolkora_v1_35?id=54" -o "2014-12-05_06-47-39_coolkora_v1_35.flv"
RTMPDump v2.4
(c) 2010 Andrej Stepanchuk, Howard Chu, The Flvstreamer Team; license: GPL
Connecting ...
INFO: Connected...
Starting Live Stream
INFO: Metadata:
INFO: presetname Custom
INFO: creationdate Thu Dec 04 14:10:31 2014
INFO: videodevice ManyCam Virtual Webcam
INFO: framerate 15.00
INFO: width 400.00
INFO: height 224.00
INFO: videocodecid avc1
INFO: videodatarate 200.00
INFO: avclevel 31.00
INFO: avcprofile 66.00
INFO: videokeyframe_frequency 5.00
INFO: audiodevice Line 1 (Virtual Audio Cable)
INFO: audiosamplerate 44100.00
INFO: audiochannels 2.00
INFO: audioinputvolume 100.00
INFO: audiocodecid .mp3
INFO: audiodatarate 96.00
449.457 kB / 12.48 sec
Caught signal: 2, cleaning up, just a second...
465.020 kB / 13.01 sec