// 将DateTime 转 DVR时间
private HCNetSDK.NET_DVR_TIME DateTimeToDvrTime(DateTime dt)
{
HCNetSDK.NET_DVR_TIME dvrTime = new HCNetSDK.NET_DVR_TIME();
dvrTime.dwYear = (uint)dt.Year;
dvrTime.dwMonth = (uint)dt.Month;
dvrTime.dwDay = (uint)dt.Day;
dvrTime.dwHour = (uint)dt.Hour;
dvrTime.dwMinute = (uint)dt.Minute;
dvrTime.dwSecond = (uint)dt.Second;
return(dvrTime);
}
// 将DVR时间转换为DateTime时间
private DateTime DvrTimeToDataTime(HCNetSDK.NET_DVR_TIME dvrTime)
{
DateTime dt = new DateTime
((int)dvrTime.dwYear
, (int)dvrTime.dwMonth
, (int)dvrTime.dwDay
, (int)dvrTime.dwHour
, (int)dvrTime.dwMinute
, (int)dvrTime.dwSecond);
return(dt);
}
/// <summary>
/// 按时间回放
/// </summary>
/// <param name="channel">通道号</param>
/// <param name="startTime">开始时间</param>
/// <param name="stopTime">停止时间</param>
/// <param name="hWnd">窗口句柄</param>
/// <returns></returns>
public bool PlayBackByTime(int channel, DateTime startTime, DateTime stopTime, IntPtr hWnd)
{
HCNetSDK.NET_DVR_TIME dvrStart = DateTimeToDvrTime(startTime);
HCNetSDK.NET_DVR_TIME dvrStop = DateTimeToDvrTime(stopTime);
_play_handle = HCNetSDK.NET_DVR_PlayBackByTime(_user_id, channel, ref dvrStart, ref dvrStop, hWnd);
if (_play_handle == -1)
{
return(false);
}
uint outValue = 0;
return(PlayBackControl(PlayControlCode.START, 0, out outValue));
}
public int SDK_ConfigTime(int year, int month, int day, int hour, int minute, int second)
{
HCNetSDK.NET_DVR_TIME dvrTime = new HCNetSDK.NET_DVR_TIME();
dvrTime.dwYear = (uint)year;
dvrTime.dwMonth = (uint)month;
dvrTime.dwDay = (uint)day;
dvrTime.dwHour = (uint)hour;
dvrTime.dwMinute = (uint)minute;
dvrTime.dwSecond = (uint)second;
byte[] buf = HCNetSDK.StructToBytes(dvrTime);
bool ret = HCNetSDK.NET_DVR_SetDVRConfig(_user_id, HCNetSDK.NET_DVR_SET_TIMECFG, 0, buf, (uint)buf.Length);
return(0);
}
//设置设备时间
public bool ConfigTime(DateTime dt)
{
HCNetSDK.NET_DVR_TIME dvrTime = DateTimeToDvrTime(dt);
byte[] buf = HCNetSDK.StructToBytes(dvrTime);
return(HCNetSDK.NET_DVR_SetDVRConfig(_user_id, HCNetSDK.NET_DVR_SET_TIMECFG, 0, buf, (uint)buf.Length));
}
