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vpconfig.h header

This header is used by DirectShow. For more information, see:

vpconfig.h contains the following programming interfaces:

Interfaces

 
IVPBaseConfig

IVPBaseConfig is implemented on a filter that wraps a hardware device such as a decoder or capture device, if the device has a video port to the graphics adapter.
IVPConfig

The IVPConfig interface must be implemented by any filter that wraps a hardware decoder with a video port.