KsFilterGetParentFilterFactory - NtDoc
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headers
// ks.h
PKSFILTERFACTORY KsFilterGetParentFilterFactory(
[in] PKSFILTER Filter
);
View the official Windows Driver Kit DDI referenceNo description available.
The KsFilterGetParentFilterFactory function returns the parent filter factory of the given filter.
Filter [in]A pointer to the KSFILTER structure for which to return the parent filter factory.
KsFilterGetParentFilterFactory returns a pointer to the parent KSFILTERFACTORY structure of Filter. This is the AVStream filter factory from which Filter was created.
This call is an inline function call to KsGetParent. Note that the object hierarchy is only guaranteed stable while the appropriate mutex is held, in this case the device mutex. For more information about mutexes, see Mutexes in AVStream.