public void DeviceManualSpan(DeviceInfo deviceInfo)
{
if (DeviceIsNull(deviceInfo))
{
return;
}
//不在抓拍时间范围内，不需要发送手动抓拍命令
if (deviceInfo.beginTime != DateTime.MinValue)
{
if (DateTime.Now < deviceInfo.beginTime || DateTime.Now > deviceInfo.endTime)
{
return;
}
}
//先预览，再抓拍！关闭预览
CHCNetSDK.NET_DVR_MANUALSNAP strucManualsnap = new CHCNetSDK.NET_DVR_MANUALSNAP();
CHCNetSDK.NET_DVR_PLATE_RESULT struPlateResult = new CHCNetSDK.NET_DVR_PLATE_RESULT();
struPlateResult.pBuffer1 = Marshal.AllocHGlobal(2 * 1024 * 1024);
struPlateResult.pBuffer2 = Marshal.AllocHGlobal(2 * 1024 * 1024);
if (CHCNetSDK.NET_DVR_ManualSnap(deviceInfo.DVRLoginID, ref strucManualsnap, ref struPlateResult))
{
if (OnShowInfoData != null)
{
OnShowInfoData(InfoType.设备信息, deviceInfo, "手动抓拍成功！");
}
}
else
{
if (OnShowInfoData != null)
{
OnShowInfoData(InfoType.设备信息, deviceInfo, "手动抓拍失败,错误原因：" + CHCNetSDK.NET_DVR_GetLastError().ToString());
}
deviceInfo.State = DeviceInfo.DeviceState.重启状态;
}
}
//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);
}
