private string getAlarmInfo(CHCNetSDK.NET_DVR_ALARMER pAlarmer, CHCNetSDK.NET_DVR_ALARMINFO_V30 struAlarmInfoV30)
{
string serialNumber = System.Text.Encoding.UTF8.GetString(pAlarmer.sSerialNumber).Replace("\0", "");
string channels = "";
for (int i = 0; i < struAlarmInfoV30.byChannel.Length; i++) {
byte channelNumberByte = struAlarmInfoV30.byChannel[i];
int channelNumber = Convert.ToInt32(channelNumberByte);
if (channelNumber > 0) {
channels += String.Format("ch {0}({1}) ", (i + 1), channelNumber);
}
}
string result = string.Format("channels: {0} IP: {1} S/N: {2} ", channels, pAlarmer.sDeviceIP, serialNumber);
return result;
}
// Alarm callback
public void MsgCallback(int lCommand, ref CHCNetSDK.NET_DVR_ALARMER pAlarmer, IntPtr pAlarmInfo, uint dwBufLen, IntPtr pUser)
{
MyDebugInfo AlarmInfo = new MyDebugInfo(DebugInfo);
switch (lCommand) {
case CHCNetSDK.COMM_ALARM:
ProcessCommAlarm(ref pAlarmer, pAlarmInfo, dwBufLen, pUser);
break;
case CHCNetSDK.COMM_ALARM_V30:
ProcessCommAlarm_V30(ref pAlarmer, pAlarmInfo, dwBufLen, pUser);
break;
case CHCNetSDK.COMM_ALARM_RULE:
this.BeginInvoke(AlarmInfo, "COMM_ALARM_RULE");
break;
case CHCNetSDK.COMM_TRADEINFO:
this.BeginInvoke(AlarmInfo, "COMM_TRADEINFO");
break;
case CHCNetSDK.COMM_IPCCFG:
this.BeginInvoke(AlarmInfo, "COMM_IPCCFG");
break;
case CHCNetSDK.COMM_IPCCFG_V31:
this.BeginInvoke(AlarmInfo, "COMM_IPCCFG_V31");
break;
default:
break;
}
}
public void ProcessCommAlarm(ref CHCNetSDK.NET_DVR_ALARMER pAlarmer, IntPtr pAlarmInfo, uint dwBufLen, IntPtr pUser)
{
MyDebugInfo AlarmInfo = new MyDebugInfo(DebugInfo);
CHCNetSDK.NET_DVR_ALARMINFO struAlarmInfo = new CHCNetSDK.NET_DVR_ALARMINFO();
struAlarmInfo = (CHCNetSDK.NET_DVR_ALARMINFO)Marshal.PtrToStructure(pAlarmInfo, typeof(CHCNetSDK.NET_DVR_ALARMINFO));
string str;
switch (struAlarmInfo.dwAlarmType) {
case 0:
this.BeginInvoke(AlarmInfo, "sensor alarm");
break;
case 1:
this.BeginInvoke(AlarmInfo, "hard disk full");
break;
case 2:
this.BeginInvoke(AlarmInfo, "video lost");
break;
case 3:
str = "";
str += pAlarmer.sDeviceIP;
str += " motion detection";
this.BeginInvoke(AlarmInfo, str);
m_bJpegCapture = true;
break;
case 4:
this.BeginInvoke(AlarmInfo, "hard disk unformatted");
break;
case 5:
this.BeginInvoke(AlarmInfo, "hard disk error");
break;
case 6:
this.BeginInvoke(AlarmInfo, "tampering detection");
break;
case 7:
this.BeginInvoke(AlarmInfo, "unmatched video output standard");
break;
case 8:
this.BeginInvoke(AlarmInfo, "illegal operation");
break;
default:
this.BeginInvoke(AlarmInfo, "Unknow alarm");
break;
}
}
private void ProcessCommAlarm_V30(ref CHCNetSDK.NET_DVR_ALARMER pAlarmer, IntPtr pAlarmInfo, uint dwBufLen, IntPtr pUser)
{
MyDebugInfo alarmInfo = new MyDebugInfo(DebugInfo);
CHCNetSDK.NET_DVR_ALARMINFO_V30 struAlarmInfoV30 = new CHCNetSDK.NET_DVR_ALARMINFO_V30();
struAlarmInfoV30 = (CHCNetSDK.NET_DVR_ALARMINFO_V30)Marshal.PtrToStructure(pAlarmInfo, typeof(CHCNetSDK.NET_DVR_ALARMINFO_V30));
string str;
switch (struAlarmInfoV30.dwAlarmType) {
case 0:
this.BeginInvoke(alarmInfo, "sensor alarm");
break;
case 1:
this.BeginInvoke(alarmInfo, "hard disk full");
break;
case 2:
str = "video lost on ";
str += getAlarmInfo(pAlarmer, struAlarmInfoV30);
this.BeginInvoke(alarmInfo, str);
playSound(alarmInfo, @"intel_alarm.wav");
break;
case 3:
str = "motion detection on ";
str += getAlarmInfo(pAlarmer, struAlarmInfoV30);
this.BeginInvoke(alarmInfo, str);
playSound(alarmInfo, @"motion.wav");
break;
case 4:
this.BeginInvoke(alarmInfo, "hard disk unformatted");
break;
case 5:
this.BeginInvoke(alarmInfo, "hard disk error");
break;
case 6:
str = "tampering detection on ";
str += getAlarmInfo(pAlarmer, struAlarmInfoV30);
this.BeginInvoke(alarmInfo, str);
playSound(alarmInfo, @"intel_alarm.wav");
break;
case 7:
this.BeginInvoke(alarmInfo, "unmatched video output standard");
break;
case 8:
this.BeginInvoke(alarmInfo, "illegal operation");
break;
case 9:
this.BeginInvoke(alarmInfo, "video signal abnormal");
break;
case 10:
this.BeginInvoke(alarmInfo, "record abnormal");
break;
default:
this.BeginInvoke(alarmInfo, "Unknow alarm");
break;
}
}