IMiniport::GetDescription method

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

Syntax


NTSTATUS GetDescription(
  [out]  PPCFILTER_DESCRIPTOR *Description
);

Parameters

Description [out]

Output pointer for the filter-descriptor pointer. This parameter points to a caller-allocated pointer variable into which the method writes a pointer to the filter descriptor. The filter descriptor is a structure of type PCFILTER_DESCRIPTOR.

Return value

GetDescription returns STATUS_SUCCESS if the call was successful. Otherwise, the method returns an appropriate error code.

Remarks

The miniport driver's filter descriptor is a PCFILTER_DESCRIPTOR structure that describes the KS filter that the miniport driver implements. The structure contains descriptions of the filter's pins, nodes, connections, and properties.

Requirements

Header

Portcls.h (include Portcls.h)

IRQL

PASSIVE_LEVEL

See also

PCFILTER_DESCRIPTOR

 

 

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