IDirectSound3DBuffer::GetAllParameters
HRESULT GetAllParameters(LPDS3DBUFFER lpDs3dBuffer);
Retrieves information that describes the 3D characteristics of a sound buffer at a given point in time.
·Returns DS_OK if successful, or DSERR_INVALIDPARAM otherwise.
lpDs3dBuffer
Address of a DS3DBUFFER structure that will contain the information describing the 3D characteristics of the sound buffer.