| Microsoft DirectX 9.0 SDK Update (Summer 2004) |
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: Declared in dmusicc.h.
See Also
- IDirectMusic8 Interface
- IDirectMusic8::EnumMasterClock
- IDirectMusic8::GetMasterClock
- IDirectMusic8::SetMasterClock
- Master Clock
© 2004 Microsoft Corporation. All rights reserved.