public override bool ManualCapture(ConnectionConfiguration configuration, string strFullPath)
{
int iRet = AnShiBaoSDK.IPCSDK_Manual_Capture_Write_File(configuration.IP, strFullPath);
if (iRet == 0)
{
return(true);
}
return(false);
}
public override bool Connection(ConnectionConfiguration configuration)
{
int cameraHwnd = AnShiBaoSDK.IPCSDK_Start_Stream(configuration.MainHwnd, configuration.ContainerHwnd, configuration.IP, configuration.StreamType);
if (cameraHwnd == 0)
{
configuration.CameraHwnd = cameraHwnd;
return(true);
}
return(false);
}
public AnShiBao()
{
CameraPlateReceivedCallBack = PlateReceived;
int ret = AnShiBaoSDK.IPCSDK_Init(8910);
if (ret == 0)
{
AnShiBaoSDK.IPCSDK_Register_Callback(CameraPlateReceivedCallBack);
}
}
public override void FindCamera()
{
if (FindTask == null)
{
FindTask = Task.Factory.StartNew(() =>
{
int cameraNum = 0;
int ipSize = Marshal.SizeOf(typeof(AnShiBaoSDK.CAMERA_IP_TAG));
IntPtr pCameraList = Marshal.AllocHGlobal(ipSize * 128);
try
{
int iRet = AnShiBaoSDK.IPCSDK_Find_Camera(ref cameraNum, pCameraList);
if (iRet != 0)
{
return;
}
if (cameraNum <= 0)
{
return;
}
for (int i = 0; i < cameraNum; i++)
{
int hwnd = (int)pCameraList + i * ipSize;
AnShiBaoSDK.CAMERA_IP_TAG cameraParam = (AnShiBaoSDK.CAMERA_IP_TAG)Marshal.PtrToStructure((IntPtr)hwnd, typeof(AnShiBaoSDK.CAMERA_IP_TAG));
//方法回调
FindCameraCallback(cameraParam.ip, cameraParam.port, this.GetType().Name);
}
}
catch (Exception ex)
{
Log.Error(ex.Message, ex);
}
finally
{
Marshal.FreeHGlobal(pCameraList);
}
FindTask = null;
});
}
}
public override bool Close(ConnectionConfiguration configuration)
{
int iRet = AnShiBaoSDK.IPCSDK_Stop_Stream(configuration.IP);
return(iRet == 0);
}
public override void UnInit()
{
AnShiBaoSDK.IPCSDK_UnInit();
}
private int PlateReceived(string ip, IntPtr buff, int len)
{
/* 16KB 用于存储车牌信息足够了 */
IntPtr pPlateResult = IntPtr.Zero;
// 车牌特写图临时空间
IntPtr pPlateJpeg = IntPtr.Zero;
//获取车牌号
IntPtr pLicensePlate = IntPtr.Zero;
//获取车牌颜色
IntPtr pLinceseColor = IntPtr.Zero;
try
{
pPlateResult = Marshal.AllocHGlobal(16 * 1024);
pPlateJpeg = Marshal.AllocHGlobal(32 * 1024);
int lenght = 0;
int iRet = AnShiBaoSDK.IPCSDK_Get_Plate_Info(buff, pPlateResult, ref lenght);
if (iRet == 0)
{
pLicensePlate = Marshal.AllocHGlobal(20);
iRet = AnShiBaoSDK.IPCSDK_Get_Plate_License(pPlateResult, pLicensePlate);
if (iRet == 0)
{
//车牌号码
string strLicensePlateNumber = Marshal.PtrToStringAnsi(pLicensePlate);
//车牌类型
LicensePlateTypes licensePlateType = LicensePlateTypes.LT_BLUE;
//车牌颜色
Color licensePlateColor = Color.Blue;
pLinceseColor = Marshal.AllocHGlobal(8);
iRet = AnShiBaoSDK.IPCSDK_Get_Plate_Color(pPlateResult, pLinceseColor);
if (iRet == 0)
{
string strPlateColor = Marshal.PtrToStringAnsi(pLinceseColor);
switch (strPlateColor)
{
case "黄":
licensePlateColor = Color.Yellow;
licensePlateType = LicensePlateTypes.LT_YELLOW;
break;
case "白":
licensePlateColor = Color.White;
break;
case "黑":
licensePlateColor = Color.Black;
licensePlateType = LicensePlateTypes.LT_BLACK;
break;
case "绿":
licensePlateColor = Color.Green;
break;
}
}
string pImagePath, vImagePath;
DateTime now = SetImagePath(strLicensePlateNumber, out pImagePath, out vImagePath);
//全景图片
Image panoramaImage = GetCameraImage(buff, len, pImagePath);
//车牌图片
Image vehicleImage = null;
iRet = AnShiBaoSDK.IPCSDK_Get_Plate_Jpeg(buff, pPlateJpeg, ref lenght);
if (iRet == 0)
{
//获取车牌图片
vehicleImage = GetCameraImage(pPlateJpeg, lenght, vImagePath);
}
PlateReceviedCallback(-1, ip, strLicensePlateNumber, licensePlateType, licensePlateColor, panoramaImage, vehicleImage, now);
}
}
}
catch (Exception ex)
{
Log.Error(ex.Message, ex);
}
finally
{
if (pLinceseColor != IntPtr.Zero)
{
Marshal.FreeHGlobal(pLinceseColor);
}
if (pPlateResult != IntPtr.Zero)
{
Marshal.FreeHGlobal(pPlateResult);
}
if (pPlateJpeg != IntPtr.Zero)
{
Marshal.FreeHGlobal(pPlateJpeg);
}
if (pLicensePlate != IntPtr.Zero)
{
Marshal.FreeHGlobal(pLicensePlate);
}
}
return(0);
}
