KsFilterFactoryGetOuterUnknown function (ks.h)

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

Syntax

PUNKNOWN KsFilterFactoryGetOuterUnknown(
  [in] PKSFILTERFACTORY FilterFactory
);

[in] FilterFactory

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

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

This call is an inline function call to KsGetOuterUnknown.

For more information, see AVStream Overview

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

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