what codec are required to watch the live stream on following link

Sat May 7 07:06:31 UTC 2011

At the same time instant I took two different snapshots for a live
streaming link

1) Snapshot on Ubuntu 10.04 64 bit here the stream is not visible
http://www.flickr.com/photos/48996087@N07/5683379905/in/photostream

2) and here is a snapshot in Windows XP here you can see the stream
 http://www.flickr.com/photos/48996087@N07/5683389113/in/photostream

What codec is needed I am using Lucid 64 bit.
The link is www.somnath.org/live-darshan.aspx

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Tapas