How can I download videos from this website www.Drupalize.me

[WuxiIxuw]

Hello
Please I'd like to know how can I download videos from this website?
It is using JWPlayer.
When I tried to download it I've got this error:
using streamtransport
http://drupalize.me/videos/calendar-series-overview

Download:	Thread created.
Download:	URL: rtmpe://videola-cdn.com:1935/drupalizeme/mp4:v/2012-05-11-D7-Calendar-03/2012-05-11-D7-Calendar-03-960x540-1200k.mp4.
Download:	File name changed to "C:\Users\admin1\Documents\Getting Started with Calendar  Drupalize.Me.flv".
Download:	Create file "C:\Users\admin1\Documents\Getting Started with Calendar  Drupalize.Me.flv" succeeded.
Download:	Task failed.
Download:	Problem accessing the DNS.(errno:0.errmsg:No error.addr: videola-cdn.com)
Download:	Task retry 1.
Download:	File name changed to "C:\Users\admin1\Documents\Getting Started with Calendar  Drupalize.Me_0.flv".
Download:	Create file "C:\Users\admin1\Documents\Getting Started with Calendar  Drupalize.Me_0.flv" succeeded.
Download:	Task failed.
Download:	CRTMPDownload::InnerProcessDataDriverExp:ata-driven threads stopped unexpectedly because of (CRTMPStream.cpp:225:Failed to recv data.Error10053:Unknown error).).
Download:	Thread created.
Download:	URL: rtmpe://videola-cdn.com:1935/drupalizeme/mp4:v/2012-05-11-D7-Calendar-03/2012-05-11-D7-Calendar-03-960x540-1200k.mp4.
Download:	File name changed to "C:\Users\admin1\Documents\Getting Started with Calendar  Drupalize.Me_0_0.flv".
Download:	Create file "C:\Users\admin1\Documents\Getting Started with Calendar  Drupalize.Me_0_0.flv" succeeded.
Download:	Task failed.
Download:	CRTMPDownload::InnerProcessDataDriverExp:ata-driven threads stopped unexpectedly because of (CRTMPStream.cpp:225:Failed to recv data.Error10053:Unknown error).).
Download:	Task retry 1.
Download:	File name changed to "C:\Users\admin1\Documents\Getting Started with Calendar  Drupalize.Me_0_1.flv".
Download:	Create file "C:\Users\admin1\Documents\Getting Started with Calendar  Drupalize.Me_0_1.flv" succeeded.
Download:	Task failed.
Download:	CRTMPDownload::InnerProcessDataDriverExp:ata-driven threads stopped unexpectedly because of (CRTMPStream.cpp:225:Failed to recv data.Error10053:Unknown error).).