KsDeviceGetFirstChildFilterFactory - NtDoc
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headers
// ks.h
PKSFILTERFACTORY KsDeviceGetFirstChildFilterFactory(
[in] PKSDEVICE Device
);
View the official Windows Driver Kit DDI referenceNo description available.
The KsDeviceGetFirstChildFilterFactory function returns the first child filter factory belonging to a given AVStream device.
Device [in]A pointer to a KSDEVICE structure representing the AVStream device for which to find the first child filter factory.
Returns a pointer to a KSFILTERFACTORY structure representing the first child filter factory of Device. If there are no filter factories registered on Device, NULL is returned.
This call is an inline function call to KsGetFirstChild. Note that the object hierarchy is only guaranteed stable while the appropriate mutex is held, in this case the device mutex. For more information, see Mutexes in AVStream.
For a graphical representation of AVStream parent/child relationships, see the diagram in AVStream Object Hierarchy.
KsFilterFactoryGetNextSiblingFilterFactory