Microsoft DirectX 8.1 (C++)

IDirectSound3DBuffer8::SetAllParameters

The SetAllParameters method sets all 3-D sound buffer parameters.

Syntax

HRESULT SetAllParameters(
  LPCDS3DBUFFER pcDs3dBuffer, 
  DWORD dwApply 
);

Parameters

pcDs3dBuffer

Address of a DS3DBUFFER structure that describes the 3-D characteristics of the sound buffer.

dwApply

Value that specifies when the setting should be applied. This value must be one of the following:

Value Description
DS3D_DEFERRED Settings are not applied until the application calls the IDirectSound3DListener8::CommitDeferredSettings method. This allows the application to change several settings and generate a single recalculation.
DS3D_IMMEDIATE Settings are applied immediately, causing the system to recalculate the 3-D coordinates for all 3-D sound buffers.

Return Values

If the method succeeds, the return value is DS_OK.

If the method fails, the return value may be DSERR_INVALIDPARAM.

Requirements

  Header: Declared in dsound.h.

See Also