Structure about parameters for capturing alarm pictures.
struct{ DWORD dwSize; BYTE byBeforeAlarmPic; BYTE byAfterAlarmPic; WORD wInterval; BYTE byResolution; BYTE byRes[63]; }NET_DVR_ALARM_CAPTRUE_CFG,*LPNET_DVR_ALARM_CAPTRUE_CFG;
Structure size.
Maximum number of pictures of the corresponding resolution that can be captured before the alarm: 4CIF-10, 2CIF-20, CIF-40, QCIF-80, WD1-10, VGA-10, XVGA-10, 720P-10, 1080P-10.
Maximum number of pictures of the corresponding resolution that can be captured after the alarm: 4CIF-10, 2CIF-20, CIF-40, QCIF-80, WD1-10, VGA-10, XVGA-10, 720P-10, 1080P-10.
Time interval, unit: second.
Picture resolution: 1-CIF, 2-QCIF, 3-4CIF, 4-2CIF, 5-WD1, 6-VGA, 7-XVGA, 8-720P, 9-1080P.
Reserved, set to 0.