Member |
Data Type |
Description |
---|---|---|
struAlarmFixedHeader |
Constant content in alarm information, see details in the structure . |
|
pAlarmData |
DWORD* |
Variable content in alarm information |
The time interval to upload the alarm of face picture library changed is 1 hour; for other alarm type, the alarm information is uploaded in real-time, and the time interval is 1s. Currently, editing the time interval is not supported.
The content of pAlarmData varies with the value of dwAlarmType in the structure NET_DVR_ALRAM_FIXED_HEADER, see details in the table below:
dwAlarmType |
Description |
pAlarmData |
---|---|---|
0, 23 |
Alarm input alarm, pulse alarm |
dwTrigerAlarmOutNum*(DWORD) Alarm output No., +dwTrigerRecordChanNum*(DWORD) Channel No. |
2, 3, 6, 9, 10, 11, 13, 15, 16, 19 |
Video loss, motion detection, video tampering alarm, video exception, recording exception, scene change, resolution mismatched, VCA detection, PoE power supply exception, audio loss |
dwAlarmChanNum*(DWORD) channel No. |
1, 4, 5 |
HDD full, HDD uninitialized, writing to HDD failed |
dwAlarmHardDiskNum*(DWORD) HDD No. |
7, 8, 12, 17, 18, 24, 25, 26 |
Standard mismatches, invalid login, array exception, education sharing system alarm, two-way audio request alarm, face library HDD exception, face library changed, picture changed in face picture library |
None |