|Microsoft DirectX 9.0|
Enables the Overlay Mixer to control the properties of a hardware device such as a decoder that uses a video port. The IVPNotify interface derives from this interface.
Applications should never use this interface.
Requires Vptype.h, Vpnotify.h.
In addition to the methods inherited from IUnknown, the IVPBaseNotify interface exposes the following method.
|RenegotiateVPParameters||Initializes the connection to the decoder.|