Nice articles on the Jeremiah Morrill‘s blog. Especially interesting are WPF Hackery! Part I and WPF Hackery! Part II that are showing how to get DirectShow video playing in WPF. COOL!
2008.04.09 Jeremiah Morrill started a new project on CodePlex, named VideoRendererElement. The VideoRendererElement allows for high-performance, custom video in WPF.