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IWMPlayerHook interface

The IWMPlayerHook interface can be implemented by a player application that uses DirectX Video Acceleration (DirectX VA). This interface enables application-specific processing to be performed when samples from a video stream are passed to the DirectX VA enabled video card for decompression.

Members

The IWMPlayerHook interface inherits from the IUnknown interface. IWMPlayerHook also has these types of members:

Methods

The IWMPlayerHook interface has these methods.

MethodDescription
PreDecode

Callback method that performs application-specific processing when called by the reader.

 

Remarks

To assign an implementation of the IWMPlayerHook interface to an output in the reader object, call IWMReaderAdvanced5::SetPlayerHook.

See also

Enabling DirectX Video Acceleration
Interfaces