[hasomaso]

rtmpdump -v -r "rtmp://cdn1.iblups.com/panamericanatv" -a "panamericanatv" -f "WIN 16,0,0,305" -W "http://p.iblups.com/ptv/jwplayer/jwplayer.flash.swf" -p "http://p.iblups.com/ptv/embedPTV.php?w=560&h=315" -y "ptv1" -o "output.flv"

RTMPDump v2.4 GIT-2015-01-15 (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:   presetname              Custom
INFO:   creationdate            Fri Mar 27 09:14:03 2015
INFO:   videodevice             AVerMedia HD Capture 1
INFO:   framerate               20.00
INFO:   width                   558.00
INFO:   height                  314.00
INFO:   videocodecid            avc1
INFO:   videodatarate           800.00
INFO:   avclevel                30.00
INFO:   avcprofile              77.00
INFO:   videokeyframe_frequency 4.00
INFO:   audiodevice             AVerMedia SD Capture 1
INFO:   audiosamplerate         48000.00
INFO:   audiochannels           2.00
INFO:   audioinputvolume        75.00
INFO:   audiocodecid            mp4a
INFO:   audiodatarate           64.00
22.799 kB / 0.00 sec
16989.466 kB / 54.05 sec