Migrating from the Windows Media Services 4.1 SDK
This section describes how the functionality of the Microsoft® ActiveX® controls and APIs in the Windows Media Services 4.1 SDK are represented in the Windows Media Services 9 Series SDK.
Upgrading from Windows Media Services version 4.1 to Windows Media Services 9 Series is not covered here. See the documentation provided with Windows Media Services 9 Series for more in-depth information.
The following sections describe what individual ActiveX controls and APIs in the Windows Media Services version 4.1 SDK translate to in the Windows Media Services 9 Series SDK.