The GetAllParameters method retrieves the I3DL2 environmental reverberation parameters of a buffer.
HRESULT GetAllParameters( LPDSFXI3DL2Reverb pDsFxI3DL2Reverb );
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 Dsdmo.dll.