KsFilterGetOuterUnknown - NtDoc
Native API online documentation, based on the System Informer
(formerly Process Hacker) phnt
headers
// ks.h
PUNKNOWN KsFilterGetOuterUnknown(
[in] PKSFILTER Filter
);
View the official Windows Driver Kit DDI referenceNo description available.
The KsFilterGetOuterUnknown function returns the outer IUnknown interface of the filter specified by Filter.
Filter [in]A pointer to the KSFILTER structure for which to return the outer IUnknown.
KsFilterGetOuterUnknown returns a pointer to the outer IUknown interface of Filter. The interface can then be used to query for other interfaces, or it can be used in conjunction with a KsXxxRegisterAggregatedClientUnknown call to cause Filter to aggregate a minidriver supplied COM object.
This call is an inline function call to KsGetOuterUnknown.
KsFilterRegisterAggregatedClientUnknown
KsPinRegisterAggregatedClientUnknown
KsRegisterAggregatedClientUnknown