Tech Head Brothers Silverlight Streaming framework is an implementation of Silverlight Streaming REST API as a class library and a set of Workflow Foundation activities focused on the Hosting Content on Silverlight Streaming.
I have implemented this light framework (some functionality are still missing) as a class library and Patrice Lamarche (http://patricelamarche.net) implemented the Workflow Foundation part of it.
How do you host your video content created with Expression Encoder on Silverlight Streaming ?
The first answer is wait for the plugin that will let you do that:
I am currently working with Silverlight and Silverlight Streaming and had an issue over the weekend I am sure I will not be the last one to have so:
Don't try to load a Silverlight application from the file system, I mean double clicking an html file, prefer to have a little web application or even use "Starting ASP.NET Development Server from a right click in explorer" to test your application.