private static extern int DH_GetDspDetail(uint dspNum, ref tagDSPDetail pDspDetail);
private static extern int DH_GetDspDetail(uint dspNum, ref tagDSPDetail pDspDetail);
private static extern int DH_GetDspDetail(uint dspNum, ref tagDSPDetail pDspDetail);
private static extern int DH_GetDspDetail(uint dspNum, ref tagDSPDetail pDspDetail);