KsDeviceGetOuterUnknown - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers
// ks.h

PUNKNOWN KsDeviceGetOuterUnknown(
  [in] PKSDEVICE Device
);

View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nf-ks-ksdevicegetouterunknown)

KsDeviceGetOuterUnknown function

Description

The KsDeviceGetOuterUnknown function returns the outer IUnknown of the AVStream device specified by Device.

Parameters

Device [in]

A pointer to a KSDEVICE structure for which to get the outer unknown interface.

Return value

Returns a pointer to an outer IUnknown of Device. This interface can then be used to query for other interfaces.

Remarks

This call is an inline function call to KsGetOuterUnknown.

See also

IKsControl

KsFilterFactoryGetOuterUnknown

KsFilterGetOuterUnknown

KsGetOuterUnknown

KsPinGetOuterUnknown

KsRegisterAggregatedClientUnknown