Today i started to read about IIS smooth streaming feature available in IIS 7, and i am impressed with this feature, the feature simply provide you with the platform to provide HD videos in the application without writing a lot of code.
I started to read abou the feature on this link, Then i started to download the framework which is available in CodePlex: smf.codeplex.com
It's pretty easy and innovative to have HD streaming in your application using this silverlight media framework.
**The full sample application is attached to be used as walkthrough.
Hope this helps and enjoy Silverlight.