用Windows Media Player sdkWindows Media Player Rendering Plug-ins Microsoft Windows Media Player provides an architecture that enables you to develop plug-ins that decode (if necessary) and render custom data contained in a Windows Media format stream. Rendering plug-ins are DirectX Media Objects (DMOs) that connect to the Player using COM interfaces. A typical rendering plug-in might display animation video encoded in a custom format. This section of the SDK provides you with the programming information you need to create your own rendering plug-in.
IVMRSurfaceAllocator和IVMRImagePresenter你去看看DirectShow Samples里边Video Mixing Renderer Samples的那些例子吧。
Microsoft Windows Media Player provides an architecture that enables you to develop plug-ins that decode (if necessary) and render custom data contained in a Windows Media format stream. Rendering plug-ins are DirectX Media Objects (DMOs) that connect to the Player using COM interfaces. A typical rendering plug-in might display animation video encoded in a custom format. This section of the SDK provides you with the programming information you need to create your own rendering plug-in.