KsFilterFactoryGetOuterUnknown function (ks.h)

The KsFilterFactoryGetOuterUnknown function returns the outer IUnknown of the specified filter factory.

Syntax

PUNKNOWN KsFilterFactoryGetOuterUnknown(
  [in] PKSFILTERFACTORY FilterFactory
);

Parameters

[in] FilterFactory

A pointer to a KSFILTERFACTORY for which to return the outer unknown interface.

Return value

KsFilterFactoryGetOuterUnknown returns the outer IUnknown of FilterFactory. The minidriver can then use it to query for other interfaces.

Remarks

This call is an inline function call to KsGetOuterUnknown.

For more information, see AVStream Overview

Requirements

Requirement Value
Minimum supported client Available in Microsoft Windows XP and later operating systems and DirectX 8.0 and later DirectX versions.
Target Platform Desktop
Header ks.h (include Ks.h)
IRQL PASSIVE_LEVEL

See also

IKsControl

KsFilterGetOuterUnknown

KsFilterRegisterAggregatedClientUnknown

KsGetOuterUnknown

KsPinGetOuterUnknown

KsRegisterAggregatedClientUnknown