// ks.h
KSDDKAPI PUNKNOWN KsGetOuterUnknown(
[in] PVOID Object
);
View the official Windows Driver Kit DDI reference
No description available.
The KsGetOuterUnknown function returns the outer IUnknown of a given AVStream object.
Object
[in]A pointer to an AVStream object for which to return the outer IUnknown interface.
KsGetOuterUnknown returns a pointer to the outer IUnknown interface of Object. The client can then call the QueryInterface method to determine whether the component supports a given interface.
Minidrivers should not call this function directly. Instead, use one of the inline versions that perform automatic typecasting: KsDeviceGetOuterUnknown, KsFilterFactoryGetOuterUnknown, KsFilterGetOuterUnknown, KsPinGetOuterUnknown.
Minidrivers using this function must include kcom.h and use a C++ compiler.
KsFilterFactoryGetOuterUnknown
KsRegisterAggregatedClientUnknown