int CHmcVideoMgt ::OnGetDiskRunningInfo( SOCKETPARAM *pSocketInfo ,Json:: Value Param )
{
        int iArrayLen = Param[ _T("NUM" )].asInt();
         .....              
        LPDiskRunningInfo  pDiskRunningInfo = new DiskRunningInfo[iArrayLen ];       
        int nResult = HMCBLL_GetDiskRunningInfo(pDiskRunningInfo ,iArrayLen);
      
             SAFE_DELETE_POINTER_ARRAY (pDiskRunningInfo);
        return E_SUCCEED ;
}