// ks.h
void KsReleaseControl(
[in] PVOID Object
);
View the official Windows Driver Kit DDI referenceNo description available.
The KsReleaseControl function releases the control mutex for Object.
Object [in]The object for which to release the control mutex.
Object should be either a filter or a pin cast to PVOID.
Minidrivers typically do not call KsReleaseControl directly, but instead call KsFilterReleaseControl or KsPinReleaseControl. These versions automatically provide the necessary typecasting to PVOID.
For more information, see Mutexes in AVStream.