IDirectMusicPerformance8::GetBumperLength

The GetBumperLength method retrieves the interval between the time at which messages are placed in the port buffer and the time at which they begin to be processed by the port.

Syntax

HRESULT GetBumperLength(
  DWORD* pdwMilliSeconds
);

Parameters

pdwMilliSeconds

Address of a variable to receive the buffer length.

Return Values

If the method succeeds, the return value is S_OK.

If it fails, the method can return E_POINTER.

Remarks

The default value is 50 milliseconds.

Requirements

  Header: Declared in dmusici.h.

See Also

• IDirectMusicPerformance8 Interface
• IDirectMusicPerformance8::SetBumperLength
• Latency and Bumper Time