rtmpdump can not dumping the NBC stream

[dade6598]

HEllo

Guys, Something is wrong with this link that rtmpdump can not dumping this video .

http://zerocast.tv/channels/embeds/nbc.php



ERROR:

(c) 2010 Andrej Stepanchuk, Howard Chu, The Flvstreamer Team; license: GPL
Failed to open file! NBC_20141121_121233.flv
RTMPDump v2.4


I would be really appreciated if you can fix this problem

[hasomaso]

-T "8964316ec8772dfa"

rtmpdump -v -r "rtmp://rtmp.zerocast.tv:1935/live" -a "live" -f "WIN 15,0,0,223" -W "http://cdn.zerocast.tv/player.swf" -p "http://zerocast.tv/embed.php?a=83&id=&width=800&height=500&autostart=true&strech=" -y "3GdoAHRAxgZNzmQZL29l" -T "8964316ec8772dfa" -o "output.flv"

RTMPDump v2.4 GIT-2014-07-07 (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 Live Stream
INFO: Metadata:
INFO:   duration                0.00
INFO:   width                   640.00
INFO:   height                  480.00
INFO:   videodatarate           650.00
INFO:   framerate               30.33
INFO:   videocodecid            7.00
INFO:   audiodatarate           32.00
INFO:   audiosamplerate         22050.00
INFO:   audiosamplesize         16.00
INFO:   stereo                  TRUE
INFO:   audiocodecid            10.00
INFO:   presetname              Custom
INFO:   creationdate            Mon Nov 17 22:18:56 2014
INFO:   videodevice             iGrabber Device [1]
INFO:   avclevel                51
INFO:   avcprofile              77
INFO:   videokeyframe_frequency 2
INFO:   audiodevice             Line (3- USB Device)
INFO:   audiochannels           2
INFO:   audioinputvolume        75
INFO:   encoder                 Lavf55.26.100
INFO:   filesize                0.00
4352.131 kB / 51.55 sec

[dade6598]

we are thankful for having You on the web
THANKS A LOT