/// <summary>
/// 得到门禁的播放时间
/// </summary>
/// <returns>返回播放时间</returns>
public string GetFilePlayTimeHik()
{
string sRetStr = null;
CHCNetSDK.NET_DVR_FILECOND_V40 struFileCond_V40 = new CHCNetSDK.NET_DVR_FILECOND_V40();
CHCNetSDK.NET_DVR_FINDDATA_V30 struFileData = new CHCNetSDK.NET_DVR_FINDDATA_V30();
struFileCond_V40.lChannel = m_iChannel; //通道号 Channel number
struFileCond_V40.dwFileType = 0xff; //0xff-全部，0-定时录像，1-移动侦测，2-报警触发，...
struFileCond_V40.dwIsLocked = 0xff; //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）
struFileCond_V40.struStartTime = GetTimeObjectHik(m_sStartTime);
struFileCond_V40.struStopTime = GetTimeObjectHik(m_sEndTime);
//开始录像文件查找 Start to search video files
m_lFindHandle = CHCNetSDK.NET_DVR_FindFile_V40(m_iLoginHandle, ref struFileCond_V40);
/*\ 失败 /*/
if (m_lFindHandle < 0)
{
return(sRetStr);
}
while (true)
{
//逐个获取查找到的文件信息 Get file information one by one.
int result = CHCNetSDK.NET_DVR_FindNextFile_V30(m_lFindHandle, ref struFileData);
if (result == CHCNetSDK.NET_DVR_FILE_SUCCESS)
{
DateTime dateTime = 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);
DateTime DateStart = new DateTime(1970, 1, 1, 8, 0, 0);
return(Convert.ToString((dateTime - DateStart).TotalSeconds));
}
/*\ 未找到 /*/
else if (result == CHCNetSDK.NET_DVR_FILE_NOFIND || result == CHCNetSDK.NET_DVR_NOMOREFILE)
{
return(sRetStr);
}
}
}
private void btnSearch_Click(object sender, EventArgs e)
{
listViewFile.Items.Clear();//清空文件列表
CHCNetSDK.NET_DVR_FILECOND_V40 struFileCond_V40 = new CHCNetSDK.NET_DVR_FILECOND_V40();
struFileCond_V40.lChannel = iChannelNum[(int)iSelIndex]; //通道号 Channel number
struFileCond_V40.dwFileType = 0xff; //0xff-全部，0-定时录像，1-移动侦测，2-报警触发，...
struFileCond_V40.dwIsLocked = 0xff; //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）
//设置录像查找的开始时间 Set the starting time to search video files
struFileCond_V40.struStartTime.dwYear = (uint)dateTimeStart.Value.Year;
struFileCond_V40.struStartTime.dwMonth = (uint)dateTimeStart.Value.Month;
struFileCond_V40.struStartTime.dwDay = (uint)dateTimeStart.Value.Day;
struFileCond_V40.struStartTime.dwHour = (uint)dateTimeStart.Value.Hour;
struFileCond_V40.struStartTime.dwMinute = (uint)dateTimeStart.Value.Minute;
struFileCond_V40.struStartTime.dwSecond = (uint)dateTimeStart.Value.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)dateTimeEnd.Value.Year;
struFileCond_V40.struStopTime.dwMonth = (uint)dateTimeEnd.Value.Month;
struFileCond_V40.struStopTime.dwDay = (uint)dateTimeEnd.Value.Day;
struFileCond_V40.struStopTime.dwHour = (uint)dateTimeEnd.Value.Hour;
struFileCond_V40.struStopTime.dwMinute = (uint)dateTimeEnd.Value.Minute;
struFileCond_V40.struStopTime.dwSecond = (uint)dateTimeEnd.Value.Second;
//开始录像文件查找 Start to search video files
m_lFindHandle = CHCNetSDK.NET_DVR_FindFile_V40(m_lUserID, ref struFileCond_V40);
if (m_lFindHandle < 0)
{
iLastErr = CHCNetSDK.NET_DVR_GetLastError();
str = "NET_DVR_FindFile_V40 failed, error code= " + iLastErr; //预览失败，输出错误号
MessageBox.Show(str);
return;
}
else
{
CHCNetSDK.NET_DVR_FINDDATA_V30 struFileData = new CHCNetSDK.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 = CHCNetSDK.NET_DVR_FindNextFile_V30(m_lFindHandle, ref struFileData);
if (result == CHCNetSDK.NET_DVR_ISFINDING) //正在查找请等待 Searching, please wait
{
continue;
}
else if (result == CHCNetSDK.NET_DVR_FILE_SUCCESS) //获取文件信息成功 Get the file information successfully
{
str1 = struFileData.sFileName;
str2 = Convert.ToString(struFileData.struStartTime.dwYear) + "-" +
Convert.ToString(struFileData.struStartTime.dwMonth) + "-" +
Convert.ToString(struFileData.struStartTime.dwDay) + " " +
Convert.ToString(struFileData.struStartTime.dwHour) + ":" +
Convert.ToString(struFileData.struStartTime.dwMinute) + ":" +
Convert.ToString(struFileData.struStartTime.dwSecond);
str3 = Convert.ToString(struFileData.struStopTime.dwYear) + "-" +
Convert.ToString(struFileData.struStopTime.dwMonth) + "-" +
Convert.ToString(struFileData.struStopTime.dwDay) + " " +
Convert.ToString(struFileData.struStopTime.dwHour) + ":" +
Convert.ToString(struFileData.struStopTime.dwMinute) + ":" +
Convert.ToString(struFileData.struStopTime.dwSecond);
listViewFile.Items.Add(new ListViewItem(new string[] { str1, str2, str3 }));//将查找的录像文件添加到列表中
}
else if (result == CHCNetSDK.NET_DVR_FILE_NOFIND || result == CHCNetSDK.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;
}
}
}
}
private async Task <List <Recording> > SearchRecordings(DateTime lastRecordingEndTime)
{
List <Recording> recordings = new List <Recording>();
CHCNetSDK.NET_DVR_FILECOND_V40 struFileCondV40 = new CHCNetSDK.NET_DVR_FILECOND_V40();
struFileCondV40.lChannel = _iChannelNum[(int)iSelIndex]; //Channel number
struFileCondV40.dwFileType = 0xff; //0xff-All，0-Timing record，1-Motion detection，2-Alarm trigger，...
struFileCondV40.dwIsLocked =
0xff; //0-unfixed file，1-fixed file，0xff means all files（including fixed and unfixed files）
DateTime today = DateTime.Now;
//Set the starting time to search video files
struFileCondV40.struStartTime.dwYear = (uint)today.Year;
struFileCondV40.struStartTime.dwMonth = (uint)today.Month;
struFileCondV40.struStartTime.dwDay = (uint)today.Day;
struFileCondV40.struStartTime.dwHour = 0;
struFileCondV40.struStartTime.dwMinute = 0;
struFileCondV40.struStartTime.dwSecond = 0;
//Set the stopping time to search video files
struFileCondV40.struStopTime.dwYear = (uint)today.Year;
struFileCondV40.struStopTime.dwMonth = (uint)today.Month;
struFileCondV40.struStopTime.dwDay = (uint)today.Day;
struFileCondV40.struStopTime.dwHour = 23; // This most likely will miss files when day changes
struFileCondV40.struStopTime.dwMinute = 59;
struFileCondV40.struStopTime.dwSecond = 59;
//Start to search video files
_mLFindHandle = CHCNetSDK.NET_DVR_FindFile_V40(_mLUserId, ref struFileCondV40);
if (_mLFindHandle < 0)
{
_iLastErr = CHCNetSDK.NET_DVR_GetLastError();
_errorMsg = "NET_DVR_FindFile_V40 failed, error code= " +
_iLastErr; // find files failed，print error code
Console.WriteLine(_errorMsg);
}
else
{
CHCNetSDK.NET_DVR_FINDDATA_V30 struFileData = new CHCNetSDK.NET_DVR_FINDDATA_V30();
while (true)
{
//Get file information one by one.
int result = CHCNetSDK.NET_DVR_FindNextFile_V30(_mLFindHandle, ref struFileData);
if (result == CHCNetSDK.NET_DVR_ISFINDING) //Searching, please wait
{
// continue;
}
else if (result == CHCNetSDK.NET_DVR_FILE_SUCCESS) //Get the file information successfully
{
var str1 = struFileData.sFileName;
var sDYear = Convert.ToString(struFileData.struStartTime.dwYear);
var sDMonth = Convert.ToString(struFileData.struStartTime.dwMonth);
var sDDAy = Convert.ToString(struFileData.struStartTime.dwDay);
var sDHour = Convert.ToString(struFileData.struStartTime.dwHour);
var sDMinute = Convert.ToString(struFileData.struStartTime.dwMinute);
var sDSecond = Convert.ToString(struFileData.struStartTime.dwSecond);
var str2 = sDYear + "-" + sDMonth + "-" + sDDAy + " " +
sDHour + ":" + sDMinute + ":" + sDSecond;
var eDYear = Convert.ToString(struFileData.struStopTime.dwYear);
var eDMonth = Convert.ToString(struFileData.struStopTime.dwMonth);
var eDDAy = Convert.ToString(struFileData.struStopTime.dwDay);
var eDHour = Convert.ToString(struFileData.struStopTime.dwHour);
var eDMinute = Convert.ToString(struFileData.struStopTime.dwMinute);
var eDSecond = Convert.ToString(struFileData.struStopTime.dwSecond);
var str3 = eDYear + "-" + eDMonth + "-" + eDDAy + " " +
eDHour + ":" + eDMinute + ":" + eDSecond;
DateTime recordingStartDate =
DateTime.ParseExact(str2, "yyyy-M-d H:m:s", CultureInfo.InvariantCulture);
DateTime recordingEndDate =
DateTime.ParseExact(str3, "yyyy-M-d H:m:s", CultureInfo.InvariantCulture);
if (DateTime.Compare(recordingEndDate, lastRecordingEndTime) == 1)
{
Recording recording = new Recording(_cameraName, 0, str1, str2, str3);
recording.SetDtStartTime(recordingStartDate);
recording.SetDtEndTime(recordingEndDate);
recordings.Add(recording);
Console.WriteLine("Found non existing: " + str1 + " - " + str2);
}
}
else if (result == CHCNetSDK.NET_DVR_FILE_NOFIND || result == CHCNetSDK.NET_DVR_NOMOREFILE)
{
break; //No file found or no more file found, searching is finished
}
else
{
break;
}
}
return(recordings);
}
return(null);
}
/// <summary>
/// 录像查询
/// </summary>
/// <param name="session"></param>
/// <param name="cha"></param>
/// <param name="start"></param>
/// <param name="end"></param>
/// <returns></returns>
List <DATA_PAIR> NvrInterface.searchHistory(int session, int cha, DateTime start, DateTime end)
{
// 查询结果句柄
Int32 m_lFindHandle = -1;
// 查询结果
List <DATA_PAIR> resultArray = new List <DATA_PAIR>();
// 查询出的一个时间
DateTime oneStart, oneEnd;
DATA_PAIR onePair;
// 查询结构体
CHCNetSDK.NET_DVR_FILECOND_V40 struFileCond_V40 = new CHCNetSDK.NET_DVR_FILECOND_V40();
struFileCond_V40.lChannel = cha; //通道号 Channel number
struFileCond_V40.dwFileType = 0xff; //0xff-全部，0-定时录像，1-移动侦测，2-报警触发，...
struFileCond_V40.dwIsLocked = 0xff; //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）
//设置录像查找的开始时间 Set the starting time to search video files
struFileCond_V40.struStartTime.dwYear = (uint)start.Year;
struFileCond_V40.struStartTime.dwMonth = (uint)start.Month;
struFileCond_V40.struStartTime.dwDay = (uint)start.Day;
struFileCond_V40.struStartTime.dwHour = (uint)start.Hour;
struFileCond_V40.struStartTime.dwMinute = (uint)start.Minute;
struFileCond_V40.struStartTime.dwSecond = (uint)start.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)end.Year;
struFileCond_V40.struStopTime.dwMonth = (uint)end.Month;
struFileCond_V40.struStopTime.dwDay = (uint)end.Day;
struFileCond_V40.struStopTime.dwHour = (uint)end.Hour;
struFileCond_V40.struStopTime.dwMinute = (uint)end.Minute;
struFileCond_V40.struStopTime.dwSecond = (uint)end.Second;
//开始录像文件查找 Start to search video files
m_lFindHandle = CHCNetSDK.NET_DVR_FindFile_V40(session - 1, ref struFileCond_V40);
if (m_lFindHandle < 0)
{
// 没有录像，或者是出错
return(null);
}
else
{
CHCNetSDK.NET_DVR_FINDDATA_V30 struFileData = new CHCNetSDK.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 = CHCNetSDK.NET_DVR_FindNextFile_V30(m_lFindHandle, ref struFileData);
if (result == CHCNetSDK.NET_DVR_ISFINDING) //正在查找请等待 Searching, please wait
{
continue;
}
else if (result == CHCNetSDK.NET_DVR_FILE_SUCCESS) //获取文件信息成功 Get the file information successfully
{
oneStart = 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
);
oneEnd = 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
);
onePair = new DATA_PAIR();
onePair.start = oneStart;
onePair.end = oneEnd;
resultArray.Add(onePair);
}
else if (result == CHCNetSDK.NET_DVR_FILE_NOFIND || result == CHCNetSDK.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;
}
}
}
return(resultArray);
}
private OResult <IEnumerable <CameraPlaybackRecordTimeRange> > GetDayRecordTimeRanges(Int32 channelNo, DateTime date)
{
try
{
CHCNetSDK.NET_DVR_FILECOND_V40 struFileCond_V40 = new CHCNetSDK.NET_DVR_FILECOND_V40();
struFileCond_V40.lChannel = channelNo; //通道号
struFileCond_V40.dwFileType = 0xff; //0xff-全部，0-定时录像，1-移动侦测，2-报警触发，...
struFileCond_V40.dwIsLocked = 0xff; //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）
//设置录像查找的开始时间
struFileCond_V40.struStartTime.dwYear = (UInt32)date.Year;
struFileCond_V40.struStartTime.dwMonth = (UInt32)date.Month;
struFileCond_V40.struStartTime.dwDay = (UInt32)date.Day;
struFileCond_V40.struStartTime.dwHour = 0;
struFileCond_V40.struStartTime.dwMinute = 0;
struFileCond_V40.struStartTime.dwSecond = 0;
//设置录像查找的结束时间
struFileCond_V40.struStopTime.dwYear = (UInt32)date.Year;
struFileCond_V40.struStopTime.dwMonth = (UInt32)date.Month;
struFileCond_V40.struStopTime.dwDay = (UInt32)date.Day;
struFileCond_V40.struStopTime.dwHour = 23;
struFileCond_V40.struStopTime.dwMinute = 59;
struFileCond_V40.struStopTime.dwSecond = 59;
//开始录像文件查找 Start to search video files
var m_lFindHandle = CHCNetSDK.NET_DVR_FindFile_V40(_userId, ref struFileCond_V40);
if (m_lFindHandle < 0)
{
return(new OResult <IEnumerable <CameraPlaybackRecordTimeRange> >(null, HkvsErrorCode.GetLastErrorCode(), $"查找录像文件失败：{HkvsErrorCode.GetLastErrorMessage()}"));
}
else
{
CHCNetSDK.NET_DVR_FINDDATA_V30 struFileData = new CHCNetSDK.NET_DVR_FINDDATA_V30();
var ranges = new List <CameraPlaybackRecordTimeRange>();
while (true)
{
//逐个获取查找到的文件信息
var result = CHCNetSDK.NET_DVR_FindNextFile_V30(m_lFindHandle, ref struFileData);
if (result == CHCNetSDK.NET_DVR_ISFINDING) //正在查找请等待
{
continue;
}
else if (result == CHCNetSDK.NET_DVR_FILE_SUCCESS) //获取文件信息成功
{
var startTime = new DateTime((Int32)struFileData.struStartTime.dwYear, (Int32)struFileData.struStartTime.dwMonth, (Int32)struFileData.struStartTime.dwDay, (Int32)struFileData.struStartTime.dwHour, (Int32)struFileData.struStartTime.dwMinute, (Int32)struFileData.struStartTime.dwSecond);
var endTime = new DateTime((Int32)struFileData.struStopTime.dwYear, (Int32)struFileData.struStopTime.dwMonth, (Int32)struFileData.struStopTime.dwDay, (Int32)struFileData.struStopTime.dwHour, (Int32)struFileData.struStopTime.dwMinute, (Int32)struFileData.struStopTime.dwSecond);
ranges.Add(new CameraPlaybackRecordTimeRange()
{
StartTime = startTime,
EndTime = endTime
});
}
else if (result == CHCNetSDK.NET_DVR_FILE_NOFIND || result == CHCNetSDK.NET_DVR_NOMOREFILE)
{
break; //未查找到文件或者查找结束，退出
}
else
{
break;
}
}
MergetRanges(ref ranges);
return(new OResult <IEnumerable <CameraPlaybackRecordTimeRange> >(ranges.Any() ? ranges : null));
}
}
catch (Exception ex)
{
return(new OResult <IEnumerable <CameraPlaybackRecordTimeRange> >(null, ex));
}
}
public List <SMVideoRecordFile> SearchRecordFile(string devIp, int devPort, string userName, string password, int channel, DateTime beginTime, DateTime endTime)
{
int userId = -1;
DevLoginModel devLoginModel = DeviceLogin(devIp, devPort, userName, password);
if (devLoginModel != null)
{
userId = devLoginModel.LoginId;
}
if (userId < 0)
{
return(null);
}
CHCNetSDK.NET_DVR_FILECOND_V40 struFileCond_V40 = new CHCNetSDK.NET_DVR_FILECOND_V40();
struFileCond_V40.lChannel = channel; //通道号 Channel number
struFileCond_V40.dwFileType = 0xff; //0xff-全部，0-定时录像，1-移动侦测，2-报警触发，...
struFileCond_V40.dwIsLocked = 0xff; //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）
//设置录像查找的开始时间 Set the starting time to search video files
struFileCond_V40.struStartTime = beginTime.ToHCDeviceTime();
//设置录像查找的结束时间 Set the stopping time to search video files
struFileCond_V40.struStopTime = endTime.ToHCDeviceTime();
//开始录像文件查找 Start to search video files
int m_lFindHandle = CHCNetSDK.NET_DVR_FindFile_V40(userId, ref struFileCond_V40);
if (m_lFindHandle < 0)
{
uint iLastErr = CHCNetSDK.NET_DVR_GetLastError();
return(null);
}
else
{
CHCNetSDK.NET_DVR_FINDDATA_V30 struFileData = new CHCNetSDK.NET_DVR_FINDDATA_V30();
List <SMVideoRecordFile> videoRecordFileList = new List <SMVideoRecordFile>();
while (true)
{
//逐个获取查找到的文件信息 Get file information one by one.
int result = CHCNetSDK.NET_DVR_FindNextFile_V30(m_lFindHandle, ref struFileData);
if (result == CHCNetSDK.NET_DVR_ISFINDING) //正在查找请等待 Searching, please wait
{
continue;
}
else if (result == CHCNetSDK.NET_DVR_FILE_SUCCESS) //获取文件信息成功 Get the file information successfully
{
SMVideoRecordFile videoRecord = new SMVideoRecordFile();
videoRecord.FileName = struFileData.sFileName;
videoRecord.FileSize = (int)struFileData.dwFileSize;
videoRecord.BeginTime = struFileData.struStartTime.ToDateTime();
videoRecord.EndTime = struFileData.struStopTime.ToDateTime();
videoRecordFileList.Add(videoRecord);
}
else if (result == CHCNetSDK.NET_DVR_FILE_NOFIND || result == CHCNetSDK.NET_DVR_NOMOREFILE)
{
//未查找到文件或者查找结束，退出
break;
}
else
{
break;
}
}
return(videoRecordFileList);
}
}
public List <DateTime> SearchRecordDate(string devIp, int devPort, string userName, string password, int channel, DateTime beginTime, DateTime endTime)
{
int userId = -1;
DevLoginModel devLoginModel = DeviceLogin(devIp, devPort, userName, password);
if (devLoginModel != null)
{
userId = devLoginModel.LoginId;
}
List <DateTime> dateList = new List <DateTime>();
if (userId < 0)
{
return(dateList);
}
int queryDayCount = (int)(endTime.Date - beginTime.Date).TotalDays + 1;
for (int i = 0; i < queryDayCount; i++)
{
CHCNetSDK.NET_DVR_FILECOND_V40 struFileCond_V40 = new CHCNetSDK.NET_DVR_FILECOND_V40();
struFileCond_V40.lChannel = channel; //通道号 Channel number
struFileCond_V40.dwFileType = 0xff; //0xff-全部，0-定时录像，1-移动侦测，2-报警触发，...
struFileCond_V40.dwIsLocked = 0xff; //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）
struFileCond_V40.struStartTime = beginTime.Date.AddDays(i).ToHCDeviceTime();
struFileCond_V40.struStopTime = beginTime.Date.AddDays(i + 1).AddSeconds(-1).ToHCDeviceTime();
int m_lFindHandle = CHCNetSDK.NET_DVR_FindFile_V40(userId, ref struFileCond_V40);
if (m_lFindHandle < 0)
{
uint iLastErr = CHCNetSDK.NET_DVR_GetLastError();
continue;
}
else
{
CHCNetSDK.NET_DVR_FINDDATA_V30 struFileData = new CHCNetSDK.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 = CHCNetSDK.NET_DVR_FindNextFile_V30(m_lFindHandle, ref struFileData);
if (result == CHCNetSDK.NET_DVR_ISFINDING) //正在查找请等待 Searching, please wait
{
continue;
}
else if (result == CHCNetSDK.NET_DVR_FILE_SUCCESS) //获取文件信息成功 Get the file information successfully
{
dateList.Add(beginTime.Date.AddDays(i));
break;
}
else if (result == CHCNetSDK.NET_DVR_FILE_NOFIND || result == CHCNetSDK.NET_DVR_NOMOREFILE)
{
break;
}
else
{
break;
}
}
}
}
return(dateList);
}
public string[] findfile(uint y1, uint m1, uint d1, uint h1, uint min1, uint s1, uint y2, uint m2, uint d2, uint h2, uint min2, uint s2)
{
Int32 m_lFindHandle = -1;
CHCNetSDK.NET_DVR_FILECOND_V40 struFileCond_V40 = new CHCNetSDK.NET_DVR_FILECOND_V40();
string[] filelist = new string[1000];
struFileCond_V40.lChannel = 1; //通道号 Channel number
struFileCond_V40.dwFileType = 0xff; //0xff-全部，0-定时录像，1-移动侦测，2-报警触发，...
struFileCond_V40.dwIsLocked = 0xff; //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）
//设置录像查找的开始时间 Set the starting time to search video files
struFileCond_V40.struStartTime.dwYear = y1;
struFileCond_V40.struStartTime.dwMonth = m1;
struFileCond_V40.struStartTime.dwDay = d1;
struFileCond_V40.struStartTime.dwHour = h1;
struFileCond_V40.struStartTime.dwMinute = min1;
struFileCond_V40.struStartTime.dwSecond = s1;
//设置录像查找的结束时间 Set the stopping time to search video files
struFileCond_V40.struStopTime.dwYear = y2;
struFileCond_V40.struStopTime.dwMonth = m2;
struFileCond_V40.struStopTime.dwDay = d2;
struFileCond_V40.struStopTime.dwHour = h2;
struFileCond_V40.struStopTime.dwMinute = min2;
struFileCond_V40.struStopTime.dwSecond = s2;
//开始录像文件查找 Start to search video files
m_lFindHandle = CHCNetSDK.NET_DVR_FindFile_V40(UserId, ref struFileCond_V40);
if (m_lFindHandle < 0)
{
var iLastErr = NET_DVR_GetLastError();
throw new Exception("NET_DVR_FindFile_V40 failed, error code= " + iLastErr);
}
else
{
int i = 0;
CHCNetSDK.NET_DVR_FINDDATA_V30 struFileData = new CHCNetSDK.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 = CHCNetSDK.NET_DVR_FindNextFile_V30(m_lFindHandle, ref struFileData);
if (result == CHCNetSDK.NET_DVR_ISFINDING) //正在查找请等待 Searching, please wait
{
continue;
}
else if (result == CHCNetSDK.NET_DVR_FILE_SUCCESS) //获取文件信息成功 Get the file information successfully
{
string str1 = struFileData.sFileName;
string str2 = Convert.ToString(struFileData.struStartTime.dwYear) + "-" +
Convert.ToString(struFileData.struStartTime.dwMonth) + "-" +
Convert.ToString(struFileData.struStartTime.dwDay) + " " +
Convert.ToString(struFileData.struStartTime.dwHour) + ":" +
Convert.ToString(struFileData.struStartTime.dwMinute) + ":" +
Convert.ToString(struFileData.struStartTime.dwSecond);
string str3 = Convert.ToString(struFileData.struStopTime.dwYear) + "-" +
Convert.ToString(struFileData.struStopTime.dwMonth) + "-" +
Convert.ToString(struFileData.struStopTime.dwDay) + " " +
Convert.ToString(struFileData.struStopTime.dwHour) + ":" +
Convert.ToString(struFileData.struStopTime.dwMinute) + ":" +
Convert.ToString(struFileData.struStopTime.dwSecond);
filelist.SetValue(str1, i++);//将查找的录像文件添加到列表中
filelist.SetValue(str2, i++);
filelist.SetValue(str3, i++);
}
else if (result == CHCNetSDK.NET_DVR_FILE_NOFIND || result == CHCNetSDK.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;
}
}
return(filelist);
}
}