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IDirectMusic8::SetExternalMasterClock

Warning: This technology is deprecated as is all of DirectMusic. Deprecated components are considered obsolete. While these components are still supported, they may be removed in the future. When writing new applications, you should avoid using these deprecated components. When modifying existing applications, you are strongly encouraged to remove any dependency on these components.
Deprecated.

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

**  Minimum Supported Client:** Windows 2000.
**  Minimum Supported Server:** Windows 2000 Server.

**  Header:** Dmusicc.h
  Library: Dmusic.dll

See Also

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