protected override bool StartCore()
{
if (!OfficalAPI.NET_DVR_Init())
{
this.Info("摄像机运行环境创建失败, 错误代码" + OfficalAPI.NET_DVR_GetLastError());
return(false);
}
this.Info("摄像机运行环境创建成功");
Trace.WriteLine("xianshi");
//OfficalAPI.NET_DVR_SetConnectTime(3000, 1);
//OfficalAPI.NET_DVR_SetReconnect(500, 0);
// OfficalAPI.NET_DVR_SetRecvTimeOut(3000);
Trace.WriteLine("xianshi2");
return(true);
}
public void StartPlayBack(DateTime beginTime, DateTime endTime, IntPtr hwnd)
{
NetDvrTime begin = new NetDvrTime
{
Year = (uint)beginTime.Year,
Month = (uint)beginTime.Month,
Day = (uint)beginTime.Day,
Hour = (uint)beginTime.Hour,
Minute = (uint)beginTime.Minute
};
NetDvrTime end = new NetDvrTime
{
Year = (uint)endTime.Year,
Month = (uint)endTime.Month,
Day = (uint)endTime.Day,
Hour = (uint)endTime.Hour,
Minute = (uint)endTime.Minute
};
//按时间播放
NetDvrVodPara vod = new NetDvrVodPara();
vod.Size = (uint)Marshal.SizeOf(vod);
//vod.struIDInfo.dwSize = Marshal.SizeOf(NET_DVR_STREAM_INFO);
vod.struIDInfo.Channel = 33; //按录像机网口32+i计算
vod.HWnd = hwnd;
vod.BeginTime = begin;
vod.EndTime = end;
_playHandle = OfficalAPI.NET_DVR_PlayBackByTime(_userId, 33, ref begin, ref end, hwnd);
//playHandle = OfficalAPI.NET_DVR_PlayBackByTime_V40(_userId, ref vod);
Trace.WriteLine($"playHandle {_playHandle}");
var error = OfficalAPI.NET_DVR_GetLastError();
Trace.WriteLine($"error {error}");
}
private void WarnDvrSdkFailWithReason(string operation)
{
this.WarnFail(operation + OfficalAPI.NET_DVR_GetLastError());
}