SetSpdifBits
SetSpdifBits(&dwControlReg,dwNewSampleRate);
SetSpdifBits( &dwControlReg, SWAP( m_pDspCommPage->dwSampleRate ));
SetSpdifBits( &dwControlReg, SWAP( m_pDspCommPage->dwSampleRate ));
void SetSpdifBits(DWORD *pdwCtrlReg,DWORD dwSampleRate);