IDirectMusic8::SetExternalMasterClock
The SetExternalMasterClock method sets the DirectMusic master clock to an existing clock object. There is only one master clock for all DirectMusic applications.
Syntax
HRESULT SetExternalMasterClock(
IReferenceClock *pClock
);
Parameters
pClock
IReferenceClock interface pointer that specifies the clock.
Return Values
If the method succeeds, the return value is S_OK.
If it fails, the method can return DMUS_E_PORTS_OPEN.
Remarks
If another running application is also using DirectMusic, it is not possible to change the master clock until that application is shut down.
Requirements
** Header:** Dmusicc.h
Library: Dmusic.dll, Dmusicd.dll
See Also