/// <summary>
/// 获取当前实例
/// </summary>
/// <returns></returns>
public static DaHuaSDKManager GetInstance()
{
if (_Instance == null)
{
_Instance = new DaHuaSDKManager();
}
return(_Instance);
}
public override void Close()
{
lock (_StatusLock)
{
if (VideoSource != null)
{
////停止消息订阅句柄
//if (m_nRealLoadPic != 0)
//{
// DHClient.DHStopLoadPic(m_nRealLoadPic);
// m_nRealLoadPic = 0;
//}
//停止监视
if (m_realPlayH != 0)
{
DHClient.DHStopRealPlay(m_realPlayH);
m_realPlayH = 0;
}
if (m_nLoginID != 0)
{
DHClient.DHLogout(m_nLoginID);
m_nLoginID = 0;
}
if (initialized)
{
DaHuaSDKManager.GetInstance().DisConnectEventHandle -= disConnect;
DaHuaSDKManager.GetInstance().OnlineMsgEventHandle -= onlineMsg;
initialized = false;
}
}
this._Status = VideoStatus.Disconnected;
}
if (!this.TitlePanel.InvokeRequired)
{
this.TitlePanel.Visible = false;
this.video.BackColor = Color.Navy;
this.video.Image = null;
}
}
/// <summary>
/// 初始化设备
/// </summary>
private bool Init()
{
//初始化SDK
if (initialized == false)
{
//DHClient.DHInit(disConnect, IntPtr.Zero);
//DHClient.DHSetAutoReconnect(onlineMsg, IntPtr.Zero);
//initialized = true;
//这里不直接使用DHClient初始化，是因为DHClient的disConnect和onlineMsg只支持一个事件回调，
//所以这里使用管理器的事件处理，在管理器中使用DHClient初始化
DaHuaSDKManager.GetInstance().DisConnectEventHandle -= disConnect;
DaHuaSDKManager.GetInstance().DisConnectEventHandle += disConnect;
DaHuaSDKManager.GetInstance().OnlineMsgEventHandle -= onlineMsg;
DaHuaSDKManager.GetInstance().OnlineMsgEventHandle += onlineMsg;
DaHuaSDKManager.GetInstance().InitSDK();
initialized = true;
}
if (initialized == false)
{
return(false);
}
//登入设备
if (m_nLoginID == 0)
{
NET_DEVICEINFO deviceInfo = new NET_DEVICEINFO();
int error = 0;
m_nLoginID = DHClient.DHLogin(VideoSource.MediaSource, (ushort)VideoSource.StreamPort
, VideoSource.UserName, VideoSource.Password, out deviceInfo, out error);
}
if (m_nLoginID == 0)
{
return(false);
}
return(true);
}
