/// 新上传处理函数
private void ProcessCommAlarm_ITSPlate(ref HKSDK.NET_DVR_ALARMER pAlarmer, IntPtr pAlarmInfo, uint dwBufLen, IntPtr pUser)
{
HKSDK.NET_ITS_PLATE_RESULT struITSPlateResult = new HKSDK.NET_ITS_PLATE_RESULT();
uint dwSize = (uint)Marshal.SizeOf(struITSPlateResult);
//PtrToStructure返回托管对象 将非托管对象封送到新分配的指定类型的托管
struITSPlateResult = (HKSDK.NET_ITS_PLATE_RESULT)Marshal.PtrToStructure(pAlarmInfo, typeof(HKSDK.NET_ITS_PLATE_RESULT));
//保存抓拍图片
for (int i = 0; i < struITSPlateResult.dwPicNum; i++)
{
if (struITSPlateResult.struPicInfo[i].dwDataLen != 0)
{
pictureBox1.Image = Image.FromFile("");
if (InvokeRequired) //非当前线程
{
pictureBox1.BeginInvoke(new UpdateListBoxCallback(UpdateClientList));
}
else
{ //当前线程
// UpdateClientList(0,0);
}
// pictureBox1.Image = Image.FromFile(@"D:\卡口\20150416\20150416163914627.jpg");
}
}
}
private void ProcessCommAlarm_Plate(ref HKSDK.NET_DVR_ALARMER pAlarmer, IntPtr pAlarmInfo, uint dwBufLen, IntPtr pUser)
{
try
{
HKSDK.NET_DVR_PLATE_RESULT struPlateResultInfo = new HKSDK.NET_DVR_PLATE_RESULT();
uint dwSize = (uint)Marshal.SizeOf(struPlateResultInfo);
struPlateResultInfo = (HKSDK.NET_DVR_PLATE_RESULT)Marshal.PtrToStructure(pAlarmInfo, typeof(HKSDK.NET_DVR_PLATE_RESULT));
if (struPlateResultInfo.byResultType == 1 && struPlateResultInfo.dwPicLen > 0)
{
byte[] by = new byte[struPlateResultInfo.dwPicLen];
Marshal.Copy(struPlateResultInfo.pBuffer1, by, 0, (int)struPlateResultInfo.dwPicLen);
MemoryStream ms = new MemoryStream(by, 0, (int)struPlateResultInfo.dwPicLen);
Image returnImage = Image.FromStream(ms);
pictureBox1.Image = returnImage;
if (filepath.Text != "")
{
returnImage.Save(filepath.Text + vehnum.ToString() + ".jpg");
vehnum++;
}
}
}
catch (System.Exception ex)
{
}
}
public void MsgCallback(int lCommand, ref HKSDK.NET_DVR_ALARMER pAlarmer, IntPtr pAlarmInfo, uint dwBufLen, IntPtr pUser)
{
//通过lCommand来判断接收到的报警信息类型，不同的lCommand对应不同的pAlarmInfo内容
switch (lCommand)
{
case HKSDK.COMM_UPLOAD_PLATE_RESULT: //旧上传
ProcessCommAlarm_Plate(ref pAlarmer, pAlarmInfo, dwBufLen, pUser);
break;
case HKSDK.COMM_ITS_PLATE_RESULT: //新上传
ProcessCommAlarm_ITSPlate(ref pAlarmer, pAlarmInfo, dwBufLen, pUser);
break;
default:
break;
}
}
