private void SyncVisionUserStatisticCallback(string name, int vsfps, int vpfps, int frames)
{
try
{
if (OnVisionUserStatisticInfo != null)
{
if (CLocalSystem.MainForm != null)
{
MethodInvoker form_invoker = delegate
{
OnVisionUserStatisticInfo(name, vsfps, vpfps, frames);
};
CLocalSystem.MainForm.Invoke(form_invoker);
}
else
{
OnVisionUserStatisticInfo(name, vsfps, vpfps, frames);
}
}
}
catch (Exception e)
{
CLocalSystem.WriteLog("Error", string.Format("CVisionUser.OnVisionUserStatisticCallback Exception:{0}", e));
}
}
protected void DoMonitorStateChanged(MonitorState state)
{
try
{
if (OnMonitorStateChanged != null)
{
if (CLocalSystem.MainForm != null)
{
MethodInvoker form_invoker = delegate
{
OnMonitorStateChanged(SystemContext, Name, state);
};
CLocalSystem.MainForm.Invoke(form_invoker);
}
else
{
OnMonitorStateChanged(SystemContext, Name, state);
}
}
}
catch (Exception e)
{
CLocalSystem.WriteLog("Error", string.Format("CMonitor({0}).DoMonitorStateChanged Exception: {1}", Name, e));
}
}
public IVideoSourceFactory GetVideoSourceFactory(IVideoSourceType type)
{
if (type != null && type.Enabled)
{
string key = type.FileName + "_" + type.FactoryClass;
lock (mVideoSourceFactorys.SyncRoot)
{
CVideoSourceFactory vsFactory = mVideoSourceFactorys[key] as CVideoSourceFactory;
if (vsFactory == null)
{
try
{
if (!type.FactoryClass.Equals(""))
{
if (!type.FileName.Equals(""))
{
vsFactory = CommonUtil.CreateInstance(SystemContext, type.FileName, type.FactoryClass) as CVideoSourceFactory;
}
else
{
vsFactory = CommonUtil.CreateInstance(type.FactoryClass) as CVideoSourceFactory;
}
}
if (vsFactory != null && vsFactory.Init(this, type))
{
mVideoSourceFactorys.Add(key, vsFactory);
}
}
catch (Exception e)
{
CLocalSystem.WriteLog("Error", string.Format("创建({0})视频源工厂失败：{1}", type, e));
throw e;
}
}
return(vsFactory);
}
}
return(null);
}