//摄像机回调函数
public void CaremaCall(IntPtr buf, int len, IntPtr PlateNo, ref byte PlateColor, IntPtr PlateBrand, int vehtype, int res)
{
try
{
MF.CameraCanpost.WaitOne(1000);
MF.AddOperLogCacheStr("摄像机进入回调");
FlieClass fc = new FlieClass();
byte[] VehImage = new byte[len];
string sPlate = "";
string sPlateBrand = "";
Marshal.Copy(buf, VehImage, 0, len);
byte[] l_PlateNo = new byte[16];
Marshal.Copy(PlateNo, l_PlateNo, 0, 16);
if (res == 0)
{
sPlate = Encoding.Default.GetString(l_PlateNo);
sPlate = sPlate.Substring(0, sPlate.IndexOf("\0"));
}
else
{
sPlate = "无车牌";
}
if (sPlate == "")
{
sPlate = "无牌车";
}
byte[] l_PlateBrand = new byte[12];
Marshal.Copy(PlateBrand, l_PlateBrand, 0, 12);
sPlateBrand = Encoding.Default.GetString(l_PlateBrand);
sPlateBrand = sPlateBrand.Substring(0, sPlateBrand.IndexOf("\0"));
GetVehicleLogoRecog = sPlateBrand;
GetPlateNo = sPlate;
MF.AddOperLogCacheStr("车牌;" + GetPlateNo);
string dirpath = ".\\plateimage\\";
DateTime forcetimedt = DateTime.Now;
string forcetime = forcetimedt.ToString("yyyyMMddHHmmss");
string imagename = forcetime + sPlate + ".jpg";
dirpath += DateTime.Now.Year.ToString();
dirpath += "年\\";
dirpath += DateTime.Now.Month.ToString();
dirpath += "月\\";
dirpath += DateTime.Now.Day.ToString();
dirpath += "日\\";
imagepath = dirpath + imagename;
//string imagepath = dirpath + imagename + "车型" + vehtype.ToString();
if (true == fc.WriteFileImage(dirpath, imagename, VehImage, 0, len))
{
MF.CameraPicture.Set();
MF.AddOperLogCacheStr("保存车牌图片成功!");
}
else
{
MF.AddOperLogCacheStr("保存车牌图片失败!");
}
}
catch (Exception ex)
{
MF.AddOperLogCacheStr("保存车牌图片失败!");
}
}
public uint ProcessCommAlarm_ITSPlate(ref CHCNetSDK.NET_DVR_ALARMER pAlarmer, IntPtr pAlarmInfo, uint dwBufLen, IntPtr pUser)
{
DateTime dtS = DateTime.Now;
CHCNetSDK.NET_ITS_PLATE_RESULT struITSPlateResult = new CHCNetSDK.NET_ITS_PLATE_RESULT();
uint dwSize = (uint)Marshal.SizeOf(struITSPlateResult);
struITSPlateResult = (CHCNetSDK.NET_ITS_PLATE_RESULT)Marshal.PtrToStructure(pAlarmInfo, typeof(CHCNetSDK.NET_ITS_PLATE_RESULT));
TimeSpan ts = DateTime.Now - dtS;
Log.WritePlateLog(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:fff") + " 摄像机抓拍完成时间1：" + ts.TotalMilliseconds + "\r\n");
MF.CameraCanpost.WaitOne(1000);
MF.AddOperLogCacheStr("进入报警布防回调函数,图片" + struITSPlateResult.dwPicNum.ToString() + "张..");
string res = "成功";
int iLen = (int)struITSPlateResult.struPicInfo[0].dwDataLen;
byte[] by = new byte[iLen];
if (iLen > 0)
{
res = "成功";
}
else
{
res = "失败";
}
MF.AddOperLogCacheStr("取图返回:" + res);
if (struITSPlateResult.struPlateInfo.sLicense.Equals("无车牌"))
{
GetPlateNo = "未检测";
}
else
{
string temp = "";
switch (struITSPlateResult.struPlateInfo.byColor)
{
case 0:
temp = "蓝";
break;
case 1:
temp = "黄";
break;
case 2:
temp = "白";
break;
case 3:
temp = "黑";
break;
case 4:
temp = "绿";
break;
default:
break;
}
GetPlateNo = struITSPlateResult.struPlateInfo.sLicense;
}
if (GetPlateNo.Equals(""))
{
GetPlateNo = "无牌车";
}
MF.AddOperLogCacheStr("车牌： " + GetPlateNo);
GetVehicleLogoRecog = "";
GetVehicleLogoRecog = CHCNetSDK.VLR_VEHICLE_CLASS[struITSPlateResult.struVehicleInfo.byVehicleLogoRecog];
FlieClass fc = new FlieClass();
string dirpath = GlobalMember.SavePicPath + "\\";
DateTime forcetimedt = DateTime.Now;
string forcetime = forcetimedt.ToString("yyyyMMddHHmmss");
string imagename = forcetime + GetPlateNo + ".bmp";
dirpath += DateTime.Now.Year.ToString();
dirpath += "年\\";
dirpath += DateTime.Now.Month.ToString();
dirpath += "月\\";
dirpath += DateTime.Now.Day.ToString();
dirpath += "日\\";
imagepath = dirpath + imagename;
//暂时放这里
ts = DateTime.Now - dtS;
Log.WritePlateLog(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:fff") + " 摄像机抓拍完成时间2：" + ts.TotalMilliseconds + "\r\n");
Marshal.Copy(struITSPlateResult.struPicInfo[0].pBuffer, by, 0, iLen);
try
{
if (true == fc.WriteFileImage(dirpath, imagename, by, 0, iLen))
{
//MF.CameraCanpost.WaitOne(300);
MF.CameraPicture.Set();
ts = DateTime.Now - dtS;
Log.WritePlateLog(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:fff") + " 摄像机抓拍完成时间3：" + ts.TotalMilliseconds + "\r\n");
}
else
{
MF.AddOperLogCacheStr("保存车牌图片失败!");
return(1);
}
}
catch (Exception)
{
MF.AddOperLogCacheStr("保存车牌图片失败!");
return(1);
}
//MF.CameraCanpost.Reset();
return(0);
}
//强制抓拍
public int camera_ForceGetBigImage()
{
CHCNetSDK.NET_DVR_PLATE_RESULT struPlateResultInfo = new CHCNetSDK.NET_DVR_PLATE_RESULT();
struPlateResultInfo.pBuffer1 = Marshal.AllocHGlobal(2 * 1024 * 1024);
struPlateResultInfo.pBuffer2 = Marshal.AllocHGlobal(1024 * 1024);
CHCNetSDK.NET_DVR_MANUALSNAP struInter = new CHCNetSDK.NET_DVR_MANUALSNAP();
struInter.byLaneNo = 1;
if (!CHCNetSDK.NET_DVR_ManualSnap(m_lUserID, ref struInter, ref struPlateResultInfo))
{
uint iLastErr = CHCNetSDK.NET_DVR_GetLastError();
string strErr = "NET_DVR_ManualSnap failed, error code= " + iLastErr;
MF.AddOperLogCacheStr(strErr);
Marshal.FreeHGlobal(struPlateResultInfo.pBuffer1);
Marshal.FreeHGlobal(struPlateResultInfo.pBuffer2);
return(-1);
}
else
{
int iLen = (int)struPlateResultInfo.dwPicLen;;
if (iLen > 0)
{
byte[] by = new byte[iLen];
if (struPlateResultInfo.struPlateInfo.sLicense.Equals("无车牌"))
{
GetPlateNo = "未检测";
}
else
{
string temp = "";
switch (struPlateResultInfo.struPlateInfo.byColor)
{
case 0:
temp = "蓝";
break;
case 1:
temp = "黄";
break;
case 2:
temp = "白";
break;
case 3:
temp = "黑";
break;
case 4:
temp = "绿";
break;
default:
break;
}
GetPlateNo = struPlateResultInfo.struPlateInfo.sLicense;
}
GetVehicleLogoRecog = "";
GetVehicleLogoRecog = CHCNetSDK.VLR_VEHICLE_CLASS[struPlateResultInfo.struVehicleInfo.byVehicleLogoRecog];
FlieClass fc = new FlieClass();
string dirpath = GlobalMember.SavePicPath + "\\";
DateTime forcetimedt = DateTime.Now;
string forcetime = forcetimedt.ToString("yyyyMMddHHmmss");
string imagename = forcetime + GetPlateNo + ".bmp";
dirpath += DateTime.Now.Year.ToString();
dirpath += "年\\";
dirpath += DateTime.Now.Month.ToString();
dirpath += "月\\";
dirpath += DateTime.Now.Day.ToString();
dirpath += "日\\";
imagepath = dirpath + imagename;
Marshal.Copy(struPlateResultInfo.pBuffer1, by, 0, iLen);
try
{
if (true == fc.WriteFileImage(dirpath, imagename, by, 0, iLen))
{
Marshal.FreeHGlobal(struPlateResultInfo.pBuffer1);
Marshal.FreeHGlobal(struPlateResultInfo.pBuffer2);
return(0);
}
else
{
Marshal.FreeHGlobal(struPlateResultInfo.pBuffer1);
Marshal.FreeHGlobal(struPlateResultInfo.pBuffer2);
//AddOperLogCacheStr("保存车牌图片失败!");
return(-1);
}
}
catch (Exception)
{
//AddOperLogCacheStr("保存车牌图片失败!");
Marshal.FreeHGlobal(struPlateResultInfo.pBuffer1);
Marshal.FreeHGlobal(struPlateResultInfo.pBuffer2);
return(-1);
}
}
}
return(0);
}