IMiniport interface (portcls.h)

The IMiniport interface is the generic miniport interface that all miniport objects support. IMiniport inherits from the IUnknown interface.

IMiniport is the base interface for the following miniport interfaces:

IMiniportDMus

IMiniportMidi

IMiniportTopology

IMiniportWaveCyclic

IMiniportWavePci

IMiniportWaveRT

Inheritance

The IMiniport interface inherits from the IUnknown interface.

Methods

The IMiniport interface has these methods.

 
IMiniport::DataRangeIntersection

The DataRangeIntersection method determines the highest quality intersection of two data ranges.
IMiniport::GetDescription

The GetDescription method outputs a pointer to the miniport object's filter descriptor.

Requirements

Requirement Value
Target Platform Windows
Header portcls.h