Platform SDK: DirectX |
The IDirectMusicPerformance::GetLatencyTime method retrieves the current latency time. Latency time is the time being heard from the speakers plus the time required to queue and render messages into the IDirectMusicPort. For an overview of this topic, see Timing.
HRESULT GetLatencyTime( REFERENCE_TIME * prtTime );
If the method succeeds, the return value is S_OK.
If it fails, the method can return one of the following error values:
E_POINTER |
DMUS_E_NO_MASTER_CLOCK |
Windows NT/2000: Requires Windows 2000.
Windows 95/98: Requires Windows 95 or later. Available as a redistributable for Windows 95.
Header: Declared in dmusici.h.