The GetAllParameters method retrieves the 3D properties of the sound buffer.
HRESULT GetAllParameters( LPDS3DBUFFER pDs3dBuffer );
If the method succeeds, the return value is DS_OK.
If the method fails, the return value may be DSERR_INVALIDPARAM.
Header: Declared in Dsound.h.
Import Library: Use Dsound3d.dll.