KsFilterFactoryGetParentDevice - NtDoc

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

PKSDEVICE KsFilterFactoryGetParentDevice(
  [in] PKSFILTERFACTORY FilterFactory
);
View the official Windows Driver Kit DDI reference

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

KsFilterFactoryGetParentDevice function

Description

The KsFilterFactoryGetParentDevice function returns the parent device of the given filter factory.

Parameters

FilterFactory [in]

A pointer to a KSFILTERFACTORY structure for which to return the parent device.

Return value

KsFilterFactoryGetParentDevice returns a pointer to a KSDEVICE structure representing the parent device of the filter factory. This is the AVStream device to which the filter factory belongs.

Remarks

This call is an inline function call to KsGetParent. Note that the object hierarchy is guaranteed to be stable only while the appropriate mutex is held, in this case the device mutex. For more information, see Mutexes in AVStream.

See also

KSDEVICE

KSFILTERFACTORY

KsGetParent

View the official Windows Driver Kit DDI reference

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