Alarm or event parameter structure of video intercom
struct{ DWORD dwSize; BYTE byDoorNotCloseAlarm; BYTE byRes[603]; }NET_DVR_VIDEO_INTERCOM_ALARM_CFG, *LPNET_DVR_VIDEO_INTERCOM_ALARM_CFG;
Structure size.
Whether to upload door open alarm: 0-no, 1-yes.
Reserved, set to 0.