/// <summary>
/// 注销登录
/// </summary>
/// <param name="userId">用户id</param>
/// <returns>TRUE：成功 FALSE：失败</returns>
public static bool LoginOutDevice(ref int userId)
{
// Logout the device
if (!HikOperate.LoginOut(ref userId))
{
iLastErr = NET_DVR_GetLastError();
strErr = "NET_DVR_Logout failed, error code= " + iLastErr; //注销登录失败，输出错误号 Failed to logout and output the error code
return(false);
}
return(true);
}
/// <summary>
/// 建立报警上传通道，接收报警信息。
/// </summary>
/// <param name="info">登陆设备时的UserInfo对象</param>
/// <param name="level">布防优先级：0- 一等级（高），1- 二等级（中），2- 三等级（低，保留）</param>
/// <returns>true：成功，false：失败</returns>
public bool SetupAlarmChan_V41(ref DvrUseInfo info, byte level = 1)
{
int alarmId = info.AlarmId;
HikOperate.SetupAlarmChan_V41(info.UserId, ref alarmId, level);
info.AlarmId = alarmId;
if (info.AlarmId < 0)
{
return(false);
}
else
{
return(true);
}
}
/// <summary>
/// 获取所有窗口号
/// </summary>
/// <param name="lUserID">用户id</param>
/// <param name="byWallNo">电视墙号</param>
/// <param name="dwWinNo">输出分屏数量</param>
/// <returns>返回窗口信息数组</returns>
public static NET_DVR_VIDEOWALLWINDOWPOSITION[] GetAllWinInfo(int lUserID, int byWallNo, ref uint[] dwWinNo)
{
dwWinNo = new uint[MAX_VM_WIN_NUM * 16];
int iWinCount = 0;
int iRet = 0;
NET_DVR_VIDEOWALLWINDOWPOSITION pTemp = new NET_DVR_VIDEOWALLWINDOWPOSITION();//[MAX_WALL_WIN_COUNT * Marshal.SizeOf(new NET_DVR_VIDEOWALLWINDOWPOSITION())];
Int32 nSize = 4 + Marshal.SizeOf(pTemp);
IntPtr lpOutBuffer = Marshal.AllocHGlobal(nSize);
Marshal.StructureToPtr(pTemp, lpOutBuffer, false);
IntPtr pt = new IntPtr();
uint dwCount = (uint)(4 + MAX_WALL_WIN_COUNT * Marshal.SizeOf(new NET_DVR_VIDEOWALLWINDOWPOSITION()));
int dwWallNo = byWallNo;
dwWallNo <<= 24;
if (!NET_DVR_GetDeviceConfig(lUserID, NET_DVR_GET_VIDEOWALLWINDOWPOSITION, 0xffffffff, (IntPtr)dwWallNo, 4, IntPtr.Zero, lpOutBuffer, (UInt32)nSize))
{
iRet = HikOperate.GetLastError();
return(new NET_DVR_VIDEOWALLWINDOWPOSITION[0]);
}
else
{
NET_DVR_VIDEOWALLWINDOWPOSITION lpWinPos1 = (NET_DVR_VIDEOWALLWINDOWPOSITION)Marshal.PtrToStructure(lpOutBuffer, typeof(NET_DVR_VIDEOWALLWINDOWPOSITION));
NET_DVR_VIDEOWALLWINDOWPOSITION[] lpWinPos = (NET_DVR_VIDEOWALLWINDOWPOSITION[])Marshal.PtrToStructure(pt, typeof(NET_DVR_VIDEOWALLWINDOWPOSITION[]));
int dwWinCount = lpWinPos.Length;
//= pt;
for (int i = 0; i < dwWinCount; i++)
{
int iSubMode = GetSubWinInfo(lUserID, lpWinPos[i].dwWindowNo);
if (iSubMode == -1)
{
dwWinNo[iWinCount++] = lpWinPos[i].dwWindowNo;
continue;
}
for (int j = 0; j < iSubMode; j++)
{
dwWinNo[iWinCount++] = (uint)(((j + 1) << 16) + lpWinPos[i].dwWindowNo);
}
;
}
iRet = iWinCount;
}
return(null);
}
/// <summary>
/// 根据时间下载录像文件
/// </summary>
/// <param name="info">登陆设备时的UseInfo对象</param>
/// <param name="channel">通道号</param>
/// <param name="startTime">开始时间</param>
/// <param name="endTime">结束时间</param>
/// <param name="savePath">保存全路径</param>
/// <returns>true：执行成功，false：执行失败</returns>
public bool DownloadFileByTime(ref DvrUseInfo info, int channel, DateTime startTime, DateTime endTime, string savePath)
{
//if (info.DownId >= 0)
// return false;//(uint)iChannelNum[channel]
NET_DVR_PLAYCOND struDownPara = new NET_DVR_PLAYCOND()
{
dwChannel = (uint)channel /*通道号 Channel number */, byDrawFrame = 0, byStreamType = 0
};
//设置下载的开始时间 Set the starting time
struDownPara.struStartTime.dwYear = (uint)startTime.Year;
struDownPara.struStartTime.dwMonth = (uint)startTime.Month;
struDownPara.struStartTime.dwDay = (uint)startTime.Day;
struDownPara.struStartTime.dwHour = (uint)startTime.Hour;
struDownPara.struStartTime.dwMinute = (uint)startTime.Minute;
struDownPara.struStartTime.dwSecond = (uint)startTime.Second;
//设置下载的结束时间 Set the stopping time
struDownPara.struStopTime.dwYear = (uint)endTime.Year;
struDownPara.struStopTime.dwMonth = (uint)endTime.Month;
struDownPara.struStopTime.dwDay = (uint)endTime.Day;
struDownPara.struStopTime.dwHour = (uint)endTime.Hour;
struDownPara.struStopTime.dwMinute = (uint)endTime.Minute;
struDownPara.struStopTime.dwSecond = (uint)endTime.Second;
//按时间下载 Download by time
info.DownId = HikVideoApi.NET_DVR_GetFileByTime_V40(info.UserId, savePath, ref struDownPara);
if (info.DownId < 0)
{
return(false);
}
uint iOutValue = 0;
if (!HikVideoApi.NET_DVR_PlayBackControl_V40(info.DownId, (uint)PlayBackControlCmd.NET_DVR_PLAYSTART, IntPtr.Zero, 0, IntPtr.Zero, ref iOutValue))
{
int x = HikOperate.GetLastError();
return(false);
}
return(true);
}
//private void Preview(DvrUseInfo info)
//{
// HikVideoApi.NET_DVR_StopRealPlay(info.RealId);
// var hwnd = ptzImage.Handle;
// NET_DVR_PREVIEWINFO lpPreviewInfo = new NET_DVR_PREVIEWINFO();
// lpPreviewInfo.hPlayWnd = hwnd;//预览窗口
// lpPreviewInfo.lChannel = cbxPTZChannel.SelectedIndex + 1;//预te览的设备通道
// lpPreviewInfo.dwStreamType = 0;//码流类型：0-主码流，1-子码流，2-码流3，3-码流4，以此类推
// lpPreviewInfo.dwLinkMode = 0;//连接方式：0- TCP方式，1- UDP方式，2- 多播方式，3- RTP方式，4-RTP/RTSP，5-RSTP/HTTP
// lpPreviewInfo.bBlocked = true; //0- 非阻塞取流，1- 阻塞取流
// lpPreviewInfo.dwDisplayBufNum = 15; //播放库播放缓冲区最大缓冲帧数
// REALDATACALLBACK RealData = new REALDATACALLBACK(RealDataCallBack);//预览实时流回调函数
// IntPtr pUser = new IntPtr();//用户数据
// 打开预览 Start live view
// info.RealId = HikVideoApi.NET_DVR_RealPlay_V40(info.UserId, ref lpPreviewInfo, null/*RealData*/, pUser);
// realId = info.RealId;
// dvrUseInfos.Find(o => o.DvrIp == cbxPTZIp.Text).RealId = info.RealId;
// TxtPTZMsg(AppLogHelper.GetLogStr(string.Format("DvrIp：{0} 端口：{1} 名称：{2} {3} ({4})", info.DvrIp, info.DvrPoint, info.DvrName, realId >= 0 ? "预览图像成功" : "预览图像失败:" + HikOperate.GetLastError(), DateTime.Now), "图像预览"));
//}
#endregion
#region 录像查找
/// <summary>
/// 录像文件查找
/// </summary>
/// <param name="info">登录设备时的UseInfo对象</param>
/// <param name="channel">通道号</param>
/// <param name="startTime">开始时间</param>
/// <param name="endTime">结束时间</param>
/// <param name="useCardNo">是否带ATM信息进行查询</param>
/// <param name="fileType">录象文件类型（根据dwUseCardNo参数是否带卡号查找分为两类,参考枚举 NocardSelectFileType 和 UseCardSelectFileType）</param>
/// <param name="isLocked">是否锁定：0-未锁定文件，1-锁定文件，0xff表示所有文件（包括锁定和未锁定）</param>
/// <returns>返回文件列表</returns>
public List <BackFile> SearchBackFile(ref DvrUseInfo info, int channel, DateTime startTime, DateTime endTime, uint useCardNo = (uint)UseCardSelectWay.带ATM信息, uint fileType = 0xff, uint isLocked = 0xff)
{
List <BackFile> files = new List <BackFile>();
NET_DVR_FILECOND_V40 struFileCond_V40 = new NET_DVR_FILECOND_V40()
{
lChannel = channel, /*通道号 Channel number*/ dwFileType = fileType, /*0xff-全部，0-定时录像，1-移动侦测，2-报警触发，...*/ dwIsLocked = isLocked /*0-未锁定文件，1-锁定文件，0xff表示所有文件（包括锁定和未锁定）*/, dwUseCardNo = useCardNo
};
//设置录像查找的开始时间 Set the starting time to search video files
struFileCond_V40.struStartTime.dwYear = (uint)startTime.Year;
struFileCond_V40.struStartTime.dwMonth = (uint)startTime.Month;
struFileCond_V40.struStartTime.dwDay = (uint)startTime.Day;
struFileCond_V40.struStartTime.dwHour = (uint)startTime.Hour;
struFileCond_V40.struStartTime.dwMinute = (uint)startTime.Minute;
struFileCond_V40.struStartTime.dwSecond = (uint)startTime.Second;
//设置录像查找的结束时间 Set the stopping time to search video files
struFileCond_V40.struStopTime.dwYear = (uint)endTime.Year;
struFileCond_V40.struStopTime.dwMonth = (uint)endTime.Month;
struFileCond_V40.struStopTime.dwDay = (uint)endTime.Day;
struFileCond_V40.struStopTime.dwHour = (uint)endTime.Hour;
struFileCond_V40.struStopTime.dwMinute = (uint)endTime.Minute;
struFileCond_V40.struStopTime.dwSecond = (uint)endTime.Second;
//开始录像文件查找 Start to search video files
int m_lFindHandle = HikVideoApi.NET_DVR_FindFile_V40(info.UserId, ref struFileCond_V40);
if (m_lFindHandle >= 0)
{
NET_DVR_FINDDATA_V30 struFileData = new NET_DVR_FINDDATA_V30();;
while (true)
{
//逐个获取查找到的文件信息 Get file information one by one.
int result = HikVideoApi.NET_DVR_FindNextFile_V30(m_lFindHandle, ref struFileData);
if (result == (int)SelectFileState.NET_DVR_ISFINDING) //正在查找请等待 Searching, please wait
{
continue;
}
else if (result == (int)SelectFileState.NET_DVR_FILE_SUCCESS) //获取文件信息成功 Get the file information successfully
{
files.Add(new BackFile()
{
FileName = struFileData.sFileName, StartTime = new DateTime((int)struFileData.struStartTime.dwYear, (int)struFileData.struStartTime.dwMonth, (int)struFileData.struStartTime.dwDay, (int)struFileData.struStartTime.dwHour, (int)struFileData.struStartTime.dwMinute, (int)struFileData.struStartTime.dwSecond), EndTime = new DateTime((int)struFileData.struStopTime.dwYear, (int)struFileData.struStopTime.dwMonth, (int)struFileData.struStopTime.dwDay, (int)struFileData.struStopTime.dwHour, (int)struFileData.struStopTime.dwMinute, (int)struFileData.struStopTime.dwSecond), FileSize = (int)struFileData.dwFileSize, FileType = (int)struFileData.byFileType, Locked = (int)struFileData.byLocked, CardNum = struFileData.sCardNum
});
}
else if (result == (int)SelectFileState.NET_DVR_FILE_NOFIND || result == (int)SelectFileState.NET_DVR_NOMOREFILE)
{
break; //未查找到文件或者查找结束，退出 No file found or no more file found, search is finished
}
else
{
break;
}
}
HikVideoApi.NET_DVR_FindClose_V30(m_lFindHandle);
}
else
{
int error = HikOperate.GetLastError();
if (error == 19 || error == 4)
{
HikVideoApi.NET_DVR_FindClose_V30(m_lFindHandle);
return(files);
}
if (error == 7 || error == 73)
{
return(null);
}
}
return(files);
}
/// <summary>
/// 登录设备
/// </summary>
/// <param name="deviceIp">设备ip</param>
/// <param name="userName">用户账号</param>
/// <param name="userPwd">用户密码</param>
/// <param name="userId">输出用户id</param>
/// <param name="port">通讯端口</param>
/// <returns>TRUE：成功 FALSE：失败</returns>
public static bool LoginDevice(string deviceIp, string userName, string userPwd, ref int userId, short port = 8000)
{
return(HikOperate.LoginDevice(deviceIp, userName, userPwd, ref userId, port));
}
