C#完成IP攝像頭的辦法。本站提示廣大學習愛好者：（C#完成IP攝像頭的辦法）文章只能為提供參考，不一定能成為您想要的結果。以下是C#完成IP攝像頭的辦法正文
本文實例講述了C#完成IP攝像頭的辦法。分享給年夜家供年夜家參考。詳細完成辦法以下：
#region IP攝像頭代碼
/// <summary>
/// ip攝像頭代碼
/// </summary>
//視頻
private IntPtr m_hChannel;
private IntPtr m_hServer, phPlay;
public delegate void MyInvoke(string str);
public delegate void OutDelegate(IntPtr hSearch, DVSNET_FILE_TIME pFileTime, DVSNET_FILE_INFO pFileInfo, IntPtr pcontext);
//長途視頻處置
public void BeforeRecordFrame(IntPtr hChannel, ref RECORD_INFO pRecordInfo, ref FRAME_HEADER pFrameHeader, IntPtr pcontext)
{
}
DVSNETClient.FileSearchCallback File_SearchCallback; //長途視頻回放
public void FileSearchCallback(IntPtr hSearch, ref DVSNET_FILE_TIME pFileTime, ref DVSNET_FILE_INFO pFileInfo, IntPtr pcontext)
{
OutText(hSearch, pFileTime, pFileInfo, pcontext);
}
public void OutText(IntPtr hSearch, DVSNET_FILE_TIME pFileTime, DVSNET_FILE_INFO pFileInfo, IntPtr pcontext)
{
if (lvVideo.InvokeRequired)
{
OutDelegate outdelegate = new OutDelegate(OutText);
this.BeginInvoke(outdelegate, new object[] { hSearch, pFileTime, pFileInfo, pcontext });
return;
}
lvVideo.View = View.Details;
lvVideo.FullRowSelect = true;
for (int i = 0; i < pFileInfo.sFileName.Count(); i++)
{
ListViewItem item1 = new ListViewItem(pFileInfo.sFileName, i);
lvVideo.Items.AddRange(new ListViewItem[] { item1 });
}
}
private void pb_del_video_Click(object sender, EventArgs e)
{
this.Close();
}
public void SearchNotify(int nDevType,string sServName,string sServSerial,string sUrl,IntPtr MacAddr,ushort wWebPort,ushort wDataPort,string sSubNetMask,string sGateWay,string sMultiIp,string sDNS,ushort wMultiPort,int nChCount,uint bDHCP,IntPtr pcontext)
{
string str = Convert.ToString(wDataPort);
//string str2 = sUrl + "(" + str + ")";
string str2 = sUrl;
this.AddText(str2);
}
//賦值給cmbIP
private void AddText(string str)
{
MyInvoke method = new MyInvoke(this.AddTextToCmb);
base.BeginInvoke(method, new object[] { str });
}
public void AddTextToCmb(string str)
{
this.CmbIP.Items.Add(str);
}
//s搜刮辦事器
private void btnVideoSearck_Click(object sender, EventArgs e)
{
this.CmbIP.Items.Clear();
errornum errornum = DVSNETClient.DVSNET_SearchServers(0xbb8, 1, new DVSNETClient.SearchNotify(this.SearchNotify), base.Handle, IntPtr.Zero);
if (errornum == errornum.DVSNET_ERR_OK)
{
timerVideo.Enabled = true;
btnVideoSearck.Enabled = false;
}
else
{
}
}
//翻開鏈接
private void btnVideoOpen_Click(object sender, EventArgs e)
{
string text = this.CmbIP.Text;
string sServIp = text;
int index = text.IndexOf('(');
if (index != -1)
{
string str3 = new string(text.ToCharArray(), 0, index);
sServIp = str3;
}
errornum errornum = DVSNETClient.DVSNET_OpenServer(this.EdtName.Text, sServIp, Convert.ToUInt16(this.EdtPort.Text), this.EdtUser.Text, this.EdtPassword.Text, ref this.m_hServer, 0, 0);
this.btnVideoOpen.Enabled = false; //不克不及點擊
if (errornum == errornum.DVSNET_ERR_OK)
{
DVSNET_SERVER_INFO dvsnet_server_info = new DVSNET_SERVER_INFO();
MessageBox.Show("翻開鏈接勝利！");
dvsnet_server_info = new DVSNET_SERVER_INFO
{
lStructSize = Marshal.SizeOf(dvsnet_server_info)
};
DVSNETClient.DVSNET_GetServerInfo(this.m_hServer, ref dvsnet_server_info);
// this.CmbChannel.Items.Clear();
for (int i = 0; i < dvsnet_server_info.nChnNum; i++)
{
int num3 = i + 1;
// this.CmbChannel.Items.Add(num3.ToString());
}
// this.CmbChannel.SelectedIndex = 0;
}
else
{
MessageBox.Show("翻開鏈接掉敗,毛病碼為:" + errornum.ToString());
this.btnVideoOpen.Enabled = true; //不克不及點擊
}
}
//封閉鏈接
private void btnVideoClose_Click(object sender, EventArgs e)
{
if (this.m_hChannel != IntPtr.Zero)
{
MessageBox.Show("請封閉通道！再封閉鏈接");
}
else
{
if (this.m_hServer != IntPtr.Zero)
{
DVSNETClient.DVSNET_CloseServer(this.m_hServer);
this.m_hServer = IntPtr.Zero;
this.btnVideoOpen.Enabled = true; //不克不及點擊
}
}
}
//翻開通道
IntPtr selServer = IntPtr.Zero;
private void btnVideoOpenChnnel_Click(object sender, EventArgs e)
{
this.panelVideo.Visible = true;
this.pannelVideoTwo.Visible = false;
if (this.m_hServer != IntPtr.Zero)
{
this.btnVideoOpenChnnel.Enabled = false; //不克不及點擊
DVSNET_CHANNEL_INFO dvsnet_channel_info = new DVSNET_CHANNEL_INFO();
MessageBox.Show("翻開通道勝利！請稍候");
dvsnet_channel_info = new DVSNET_CHANNEL_INFO
{
lStructSize = Marshal.SizeOf(dvsnet_channel_info),
nProtocol = 0,
hWndDisplay = this.panelVideo.Handle,
bPlayStart = 1,
dwStreamNo = 0
};
DVSNETClient.DVSNET_OpenChannel(this.m_hServer, Convert.ToUInt16(0), ref dvsnet_channel_info, ref this.m_hChannel);
}
else
{
MessageBox.Show("請翻開鏈接！");
}
}
//封閉通道
private void btnVideoCloseChnnel_Click(object sender, EventArgs e)
{
if (this.m_hChannel != IntPtr.Zero)
{
DVSNETClient.DVSNET_CloseChannel(this.m_hChannel);
MessageBox.Show("封閉通道勝利！請稍候");
this.m_hChannel = IntPtr.Zero;
this.btnVideoOpenChnnel.Enabled = true; //不克不及點擊
}
}
//開端錄相
private void btnVideoOn_Click(object sender, EventArgs e)
{
try
{
string ss = DateTime.Now.ToString().WordStr(":", "-").WordStr(" ", "-").WordStr("/", "-") + ".asf";
if (this.panelVideo.Visible == false)
{
MessageBox.Show("請切換到翻開通道");
}
else
{
if (this.m_hChannel != IntPtr.Zero)
{
this.btnVideoOn.Enabled = false; //不克不及點擊
//DVSNETClient.DVSNET_StartRecord(this.m_hChannel, 1, FILETYPE.FILETYPE_ASF, ss, new DVSNETClient.BeforeRecordFrame(this.BeforeRecordFrame), base.Handle);
DVSNETClient.DVSNET_StartRecord(this.m_hChannel, 1, FILETYPE.FILETYPE_ASF, ss,Before_RecordFrame, base.Handle);
}
else
{
MessageBox.Show("請翻開通道！");
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
//停滯錄相
private void btnStopRec_Click(object sender, EventArgs e)
{
DVSNETClient.DVSNET_StopRecord(this.m_hChannel);
MessageBox.Show("已停滯錄相！");
this.btnVideoOn.Enabled = true; //不克不及點擊
}
//翻開當地視頻
IntPtr phPlayer;
private void btnsearch_Click(object sender, EventArgs e)
{
try
{
if (m_hServer != IntPtr.Zero)
{
string fName = "";
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.InitialDirectory = Application.StartupPath;
//留意這裡寫途徑時要用c:\而不是c:
openFileDialog.Filter = "文本文件|*.asf|一切文件|*.asf";
openFileDialog.RestoreDirectory = true;
openFileDialog.FilterIndex = 1;
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
this.panelVideo.Visible = false;
this.pannelVideoTwo.Visible = true;
this.btnsearch.Enabled = false;
fName = openFileDialog.FileName;
IntPtr hDisplayWnd = pannelVideoTwo.Handle;
phPlayer = (IntPtr)0;
DVSNETClient.DVSPLAYER_ReleaseInstance(phPlayer); //釋放
DVSNETClient.DVSPLAYER_Stop(phPlayer); //釋放當地
errornum aa = DVSNETClient.DVSPLAYER_CreateInstance(hDisplayWnd, ref phPlayer, 0);
aa = DVSNETClient.DVSPLAYER_OpenFile(phPlayer,ref fName, 1);
DVSNETClient.DVSPLAYER_Start(phPlayer);
}
else
{
this.panelVideo.Visible = true;
this.pannelVideoTwo.Visible = false;
}
}
else
{
MessageBox.Show("請翻開通道！");
}
}
catch (Exception)
{
throw;
}
}
//停滯視頻播放
private void btnhf_Click(object sender, EventArgs e)
{
this.panelVideo.Visible = true;
this.pannelVideoTwo.Visible = false;
IntPtr phPlayer = (IntPtr)0;
DVSNETClient.DVSPLAYER_Stop(phPlayer);
MessageBox.Show("已停滯回放錄相！");
this.btnsearch.Enabled = true; ;
}
//查找長途視頻
private void btnSearchbyName_Click(object sender, EventArgs e)
{
if (m_hServer == IntPtr.Zero)
{
MessageBox.Show("請先翻開鏈接登錄辦事器！");
return;
}
this.btnSearchbyName.Enabled = false;
DVSNET_FILE_TIME pStartTime = new DVSNET_FILE_TIME();
pStartTime.lYear = (uint)this.dateTimePicker1.Value.Year;
pStartTime.lMonth = (uint)this.dateTimePicker1.Value.Month;
pStartTime.lDay = (uint)this.dateTimePicker1.Value.Day;
pStartTime.nHour = 0;
pStartTime.nMinute = 0;
DVSNET_FILE_TIME pEndTime = new DVSNET_FILE_TIME();
pEndTime.lYear = (uint)this.dateTimePicker1.Value.Year;
pEndTime.lMonth = (uint)this.dateTimePicker1.Value.Month;
pEndTime.lDay = (uint)this.dateTimePicker1.Value.Day;
pEndTime.nHour = 23;
pEndTime.nMinute = 59;
IntPtr phSearch = IntPtr.Zero;
//if(){}
errornum bak = DVSNETClient.DVSNET_ServerFindFile(m_hServer, 0, 0, (char)0xff, ref pStartTime, ref pEndTime, File_SearchCallback, (IntPtr)0, ref phSearch);
if (bak != errornum.DVSNET_ERR_OK)
{
MessageBox.Show("查找長途視頻掉敗！");
}
this.btnSearchbyName.Enabled = true;
}
//鼠標雙擊事宜
private void lvVideo_MouseDoubleClick(object sender, MouseEventArgs e)
{
this.panelVideo.Visible = false;
this.pannelVideoTwo.Visible = true;
string sa = "";
IntPtr hWnd = pannelVideoTwo.Handle;
if (lvVideo.SelectedItems.Count > 0)
{ //this.listView1.SelectedIndices
sa = lvVideo.SelectedItems[0].Text.ToString();
}
DVSNETClient.DVSPLAYER_Stop(phPlayer); //釋放當地回放
DVSNETClient.DVSNET_ClosePlayFile(phPlay); //釋放長途
phPlay = IntPtr.Zero;
errornum bak = DVSNETClient.DVSNET_PlayFileByName(m_hServer, sa, 1, hWnd, ref phPlay);
if (bak == errornum.DVSNET_ERR_OK)
{
UInt32 value = 0;
DVSNETClient.DVSNET_ControlPlayFile(phPlay, 1, 0, ref value);
}
else
{
MessageBox.Show("回放長途文件 掉敗,毛病碼為" + bak.ToString());
}
}
#endregion
//時光控件 1s
private void timerVideo_Tick(object sender, EventArgs e)
{
int nStatus = 0;
errornum errnum = DVSNETClient.DVSNET_GetSearchStatus(ref nStatus);
if (errnum == errornum.DVSNET_ERR_OK)
{
if (nStatus == 1)
{
btnVideoSearck.Enabled = true;
timerVideo.Enabled = false;
MessageBox.Show("沒有啟動搜刮");
}
if (nStatus == 2)
{
//MessageBox.Show("正在搜刮！");
}
if (nStatus == 3)
{
timerVideo.Enabled = false;
btnVideoSearck.Enabled = true;
if (this.CmbIP.Items.Count == 0)
{
MessageBox.Show("沒有找到裝備！請接上裝備");
}
else
{
MessageBox.Show("已找到裝備，請選擇IP地址");
}
}
}
else
{
MessageBox.Show("DVSNET_GetSearchStatus 掉敗,毛病碼為" + errnum.ToString());
}
}
願望本文所述對年夜家的C#法式設計有所贊助。
