KsFilterFactoryGetOuterUnknown function (ks.h)
The KsFilterFactoryGetOuterUnknown function returns the outer IUnknown of the specified filter factory.
Syntax
PUNKNOWN KsFilterFactoryGetOuterUnknown(
[in] PKSFILTERFACTORY FilterFactory
);
Parameters
[in] FilterFactory
A pointer to a KSFILTERFACTORY for which to return the outer unknown interface.
Return value
KsFilterFactoryGetOuterUnknown returns the outer IUnknown of FilterFactory. The minidriver can then use it to query for other interfaces.
Remarks
This call is an inline function call to KsGetOuterUnknown.
For more information, see AVStream Overview
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Available in Microsoft Windows XP and later operating systems and DirectX 8.0 and later DirectX versions. |
| Target Platform | Desktop |
| Header | ks.h (include Ks.h) |
| IRQL | PASSIVE_LEVEL |