private int GetNextPageInfo(H264_DVR_FINDINFO searchInfo)
{
H264_DVR_FILE_DATA[] szSend = new H264_DVR_FILE_DATA[100];
int nNum = 0;
IntPtr ptr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(H264_DVR_FILE_DATA)) * 100);
int ret = XMSDK.H264_DVR_FindFile(m_lLoginID, ref searchInfo, ptr, 100, out nNum, 5000);
//for (int index = 0; index < 100; index++)
//{
// unsafe
// {
// int* pDev = (int*)ptr.ToPointer();
// pDev += Marshal.SizeOf(typeof(H264_DVR_FILE_DATA)) * index / 4;
// IntPtr ptrTemp = new IntPtr(pDev);
// szSend[index] = (H264_DVR_FILE_DATA)Marshal.PtrToStructure(ptrTemp, typeof(H264_DVR_FILE_DATA));
// }
//}
return(ret);
}
private void PlayByName()
{
if (m_nNetPlayHandle >= 0)
{
timerNetPlayBack.Enabled = false;
XMSDK.H264_DVR_StopPlayBack(m_nNetPlayHandle);
m_nNetPlayHandle = 0;
trackBarNetPlayPos.Value = 0;
m_bOpenAudio = false;
m_bPauseNetPlay = false;
}
m_nFastTypeNet = 0;
m_nSlowTypeNet = 0;
if (m_nNetPlayHandle == 0)
{
string csFileName = "";
int nSelected = listFile.SelectedItems.Count;
if (nSelected == 0)
{
MessageBox.Show("SelectFile");
return;
}
H264_DVR_FILE_DATA FileInfo = (H264_DVR_FILE_DATA)listFile.FocusedItem.Tag;
FileInfo.hWnd = (IntPtr)pictureBoxNetVideoWnd.Handle;
XMSDK.fDownLoadPosCallBack downloadCallBack = new XMSDK.fDownLoadPosCallBack(DownLoadPosCallback);
XMSDK.fRealDataCallBack_V2 netdatacallbackv2 = new XMSDK.fRealDataCallBack_V2(NetCallBack_V2);
m_nNetPlayHandle = XMSDK.H264_DVR_PlayBackByName_V2(m_lLoginID, ref FileInfo, downloadCallBack, netdatacallbackv2, this.Handle.ToInt32());
if (m_nNetPlayHandle <= 0)
{
MessageBox.Show("Playback fail");
return;
}
timerNetPlayBack.Start();
}
else
{
if (m_bPauseNetPlay)
{
XMSDK.H264_DVR_PlayBackControl(m_nNetPlayHandle, (int)PlayBackAction.SDK_PLAY_BACK_CONTINUE, 0);//暂停恢复正常
m_bPauseNetPlay = !m_bPauseNetPlay;
}
XMSDK.H264_DVR_PlayBackControl(m_nNetPlayHandle, (int)PlayBackAction.SDK_PLAY_BACK_FAST, 0); //快慢放恢复正常
m_nFastTypeNet = 0;
m_nSlowTypeNet = 0;
}
}
public static extern int H264_DVR_PlayBackByName_V2(int lLoginID, ref H264_DVR_FILE_DATA sPlayBackFile, fDownLoadPosCallBack cbDownLoadPos, fRealDataCallBack_V2 fDownLoadDataCallBack, int dwDataUser);
public static extern int H264_DVR_GetFileByName(int lLoginID, ref H264_DVR_FILE_DATA sPlayBackFile, string sSavedFileName,
fDownLoadPosCallBack cbDownLoadPos, int dwDataUser, fRealDataCallBack fDownLoadDataCallBack);
private void DownloadByName()
{
if (m_DownLoadFileHandle > 0)
{
timerDownload.Stop();
XMSDK.H264_DVR_StopGetFile(m_DownLoadFileHandle);
m_DownLoadFileHandle = 0;
progressBarDownloadPos.Value = 0;
btnDownload.Text = "Download";
return;
}
string csFileName;
//inCount;
//if ( nSelected < 0 )
//{
// MessageBox.Show("SelectFile !");
// return;
//}
H264_DVR_FILE_DATA FileInfo = (H264_DVR_FILE_DATA)listFile.FocusedItem.Tag;
string strSaveName;
//strSaveName.Format("c:\\record\\record.h264");
int nSelectedIndex = comboDev.SelectedIndex;
if (nSelectedIndex < 0)
{
MessageBox.Show("SelectDevice !");
return;
}
DEV_INFO DevTemp = (DEV_INFO)((ComboxItem)comboDev.SelectedItem).Value;
string strInitDir;
strInitDir = Application.StartupPath;
if (strInitDir.EndsWith("\\"))
{
strInitDir += "Download";
}
else
{
strInitDir += "\\Download";
}
DirectoryInfo dir = new DirectoryInfo(strInitDir);
//if ( dir.Attributes )
{
dir.Create();
}
string strFileTpye = "h264";
string strFileName = FileInfo.sFileName;
if (strFileName.EndsWith(".h264"))
{
strFileTpye = "h264";
}
else
{
strFileTpye = "jpg";
}
strFileName = string.Format("{0}_{1}_{2}-{3}_{4}{5}{6}{7}.{8}",
DevTemp.szDevName, FileInfo.ch + 1,
FileInfo.stBeginTime.year, FileInfo.stBeginTime.month,
FileInfo.stBeginTime.day, FileInfo.stBeginTime.hour,
FileInfo.stBeginTime.minute, FileInfo.stBeginTime.second, strFileTpye);
SaveFileDialog dlg = new SaveFileDialog();
dlg.AddExtension = true;
dlg.CheckPathExists = true;
dlg.DefaultExt = ".h264";
dlg.Filter = "All File(*.h264;*.jpg)|*.*||";
dlg.InitialDirectory = strInitDir; //默认路径
dlg.FileName = strFileName;
int count = listFile.SelectedItems[0].Index;
if (dlg.ShowDialog() == DialogResult.OK)
{
strSaveName = dlg.FileName;
//m_lSaveHandle = H264_DVR_GetFileByName(m_lLoginID, pstrFileInfo,strSaveName.GetBuffer(0),SDKDownLoadPosCallback,(DWORD)this);
m_DownLoadFileHandle = XMSDK.H264_DVR_GetFileByName(m_lLoginID, ref FileInfo, strSaveName, null, 0, null);
if (m_DownLoadFileHandle >= 0)
{
progressBarDownloadPos.Value = 0;
btnDownload.Text = "Stop";
//update the progress control
//SetTimer(1,0,NULL);
}
else
{
string sTemp = string.Format("dowload fail ERROR = {0}", XMSDK.H264_DVR_GetLastError());
MessageBox.Show(sTemp);
}
}
}
private void btnNextPage_Click(object sender, EventArgs e)
{
if (m_nGetPage <= 0)
{
return;
}
ClearResult();
//if (GetNextPageInfo(m_nSearchInfo) > 0 && (m_nCurPage == m_nGetPage))
{
H264_DVR_FILE_DATA[] szSend = new H264_DVR_FILE_DATA[100];
int nNum = 0;
IntPtr ptr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(H264_DVR_FILE_DATA)) * 100);
int nRet = XMSDK.H264_DVR_FindFile(m_lLoginID, ref m_nSearchInfo[m_nCurPage], ptr, 100, out nNum, 5000);
for (int index = 0; index < nNum; index++)
{
unsafe
{
int *pDev = (int *)ptr.ToPointer();
pDev += Marshal.SizeOf(typeof(H264_DVR_FILE_DATA)) * index / 4;
IntPtr ptrTemp = new IntPtr(pDev);
szSend[index] = (H264_DVR_FILE_DATA)Marshal.PtrToStructure(ptrTemp, typeof(H264_DVR_FILE_DATA));
m_listFile[index] = szSend[index];
}
}
m_listFile.Clear();
m_nCurRecNum = nNum;
if (nRet > 0 && nNum > 0) //处理没有录象的情况
{
if (m_nCurRecNum > m_listFile.Capacity)
{
m_listFile.Capacity = m_nCurRecNum;
}
for (int i = 0; i < m_nCurRecNum; i++)
{
m_listFile.Add(szSend[i]);
}
m_nCurPage++;
m_nSearchInfo[m_nCurPage].nChannelN0 = m_nSearchInfo[0].nChannelN0;
m_nSearchInfo[m_nCurPage].nFileType = m_nSearchInfo[0].nFileType;
m_nSearchInfo[m_nCurPage].startTime.dwYear = szSend[m_nCurRecNum - 1].stEndTime.year;
m_nSearchInfo[m_nCurPage].startTime.dwMonth = szSend[m_nCurRecNum - 1].stEndTime.month;
m_nSearchInfo[m_nCurPage].startTime.dwDay = szSend[m_nCurRecNum - 1].stEndTime.day;
m_nSearchInfo[m_nCurPage].startTime.dwHour = szSend[m_nCurRecNum - 1].stEndTime.hour;
m_nSearchInfo[m_nCurPage].startTime.dwMinute = szSend[m_nCurRecNum - 1].stEndTime.minute;
m_nSearchInfo[m_nCurPage].startTime.dwSecond = szSend[m_nCurRecNum - 1].stEndTime.second;
m_nSearchInfo[m_nCurPage].endTime = m_nSearchInfo[0].endTime;
m_nGetPage++;
if (m_nCurRecNum < PLAYBACK_MAX_FILE_NUM)
{
m_nTotalPage = m_nGetPage;
}
AddFileListInfo(m_nCurRecNum);
SetPageBtnState(nNum);
}
else
{
}
}
}
private void btnPrePage_Click(object sender, EventArgs e)
{
if (m_nGetPage <= 1 || m_nCurPage <= 1)
{
return;
}
m_nCurPage--;
m_nGetPage--;
ClearResult();
m_ListFindNum = m_ListFindNum - 1;
// if (GetNextPageInfo( m_listFindInfo[--m_ListFindNum]) > 0 )
{
H264_DVR_FILE_DATA[] szSend = new H264_DVR_FILE_DATA[100];
int nNum = 0;
// H264_DVR_FINDINFO findinfo = m_listFindInfo[m_ListFindNum];
IntPtr ptr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(H264_DVR_FILE_DATA)) * 100);
int nRet = XMSDK.H264_DVR_FindFile(m_lLoginID, ref m_nSearchInfo[m_nCurPage - 1], ptr, 100, out nNum, 5000);
for (int index = 0; index < nNum; index++)
{
unsafe
{
int *pDev = (int *)ptr.ToPointer();
pDev += Marshal.SizeOf(typeof(H264_DVR_FILE_DATA)) * index / 4;
IntPtr ptrTemp = new IntPtr(pDev);
szSend[index] = (H264_DVR_FILE_DATA)Marshal.PtrToStructure(ptrTemp, typeof(H264_DVR_FILE_DATA));
// m_listFile[index] = szSend[index];
}
}
m_listFile.Clear();
m_nCurRecNum = nNum;
if (nRet > 0 && nNum > 0) //处理没有录象的情况
{
if (m_nCurRecNum > m_listFile.Capacity)
{
m_listFile.Capacity = m_nCurRecNum;
}
for (int i = 0; i < m_nCurRecNum; i++)
{
m_listFile.Add(szSend[i]);
}
m_ListFindNum++;
}
else
{
}
AddFileListInfo(m_nCurRecNum);
SetPageBtnState(nNum);
}
}
private void btnSearch_Click(object sender, EventArgs e)
{
m_nGetPage = 0;
m_nCurPage = 0;
m_nTotalPage = 0;
// 条件检测
if (comboDev.SelectedIndex < 0)
{
MessageBox.Show("Select a Device!");
return;
}
if (!checkFile.Checked && !checkTime.Checked)
{
MessageBox.Show("Select a Search mode!");
return;
}
ClearResult();
H264_DVR_TIME StartTime;
H264_DVR_TIME StopTime;
int nChannel = comboChannel.SelectedIndex; //channel No.
int nFileType = comboRecordType.SelectedIndex; //file type
if (nFileType >= 5)
{
nFileType += 5;
}
StartTime.dwYear = beginDate.Value.Year;
StartTime.dwMonth = beginDate.Value.Month;
StartTime.dwDay = beginDate.Value.Day;
StartTime.dwHour = beginTime.Value.Hour;
StartTime.dwMinute = beginTime.Value.Minute;
StartTime.dwSecond = beginTime.Value.Second;
StopTime.dwYear = endDate.Value.Year;
StopTime.dwMonth = endDate.Value.Month;
StopTime.dwDay = endDate.Value.Day;
StopTime.dwHour = endDate.Value.Hour;
StopTime.dwMinute = endDate.Value.Minute;
StopTime.dwSecond = endDate.Value.Second;
H264_DVR_FILE_DATA[] szSend = new H264_DVR_FILE_DATA[64];
ComboxItem item = (ComboxItem)comboDev.SelectedItem;
if (item.Value != null)
{
DEV_INFO devInfo = (DEV_INFO)item.Value;
int lLoginID = devInfo.lLoginID;
int nMaxLen = 100;
int waitTime = 4000;
int nNum = 0;
H264_DVR_FINDINFO searchInfo = new H264_DVR_FINDINFO();
searchInfo.startTime = StartTime;
searchInfo.endTime = StopTime;
searchInfo.nChannelN0 = nChannel;
searchInfo.nFileType = nFileType;
IntPtr ptr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(H264_DVR_FILE_DATA)) * 100);
int nRet = XMSDK.H264_DVR_FindFile(lLoginID, ref searchInfo, ptr, nMaxLen, out nNum, waitTime);
m_nCurRecNum = nNum;
for (int index = 0; index < nNum; index++)
{
unsafe
{
int *pDev = (int *)ptr.ToPointer();
pDev += Marshal.SizeOf(typeof(H264_DVR_FILE_DATA)) * index / 4;
IntPtr ptrTemp = new IntPtr(pDev);
szSend[index] = (H264_DVR_FILE_DATA)Marshal.PtrToStructure(ptrTemp, typeof(H264_DVR_FILE_DATA));
// m_listFile[index] = szSend[index];
}
}
m_listFile.Clear();
if (nRet > 0)
{
if (nNum > 0)
{
if (m_nCurRecNum > m_listFile.Capacity)
{
m_listFile.Capacity = m_nCurRecNum;
}
for (int i = 0; i < m_nCurRecNum; i++)
{
m_listFile.Add(szSend[i]);
}
m_nSearchInfo[m_nCurPage] = searchInfo;
m_nCurPage = 1;
m_nSearchInfo[m_nCurPage].nChannelN0 = nChannel;
m_nSearchInfo[m_nCurPage].nFileType = nFileType;
m_nSearchInfo[m_nCurPage].startTime.dwYear = szSend[m_nCurRecNum - 1].stEndTime.year;
m_nSearchInfo[m_nCurPage].startTime.dwMonth = szSend[m_nCurRecNum - 1].stEndTime.month;
m_nSearchInfo[m_nCurPage].startTime.dwDay = szSend[m_nCurRecNum - 1].stEndTime.day;
m_nSearchInfo[m_nCurPage].startTime.dwHour = szSend[m_nCurRecNum - 1].stEndTime.hour;
m_nSearchInfo[m_nCurPage].startTime.dwMinute = szSend[m_nCurRecNum - 1].stEndTime.minute;
m_nSearchInfo[m_nCurPage].startTime.dwSecond = szSend[m_nCurRecNum - 1].stEndTime.second;
m_nSearchInfo[m_nCurPage].endTime = searchInfo.endTime;
m_nGetPage++;
if (nNum < PLAYBACK_MAX_FILE_NUM)
{
m_nTotalPage = m_nGetPage;
}
AddFileListInfo(m_nCurRecNum);//add list item
SetPageBtnState(nNum);
}
else
{
MessageBox.Show("No File");
}
}
else
{
MessageBox.Show("SearchFail");
}
}
}