// Thread entry point
private void WorkerThread()
{
while (!stopEvent.WaitOne(0, true))
{
// lock
Monitor.Enter(this);
int n = InnerList.Count;
// check each camera
for (int i = 0; i < n; i++)
{
Camera camera = (Camera)InnerList[i];
if (!camera.Running)
{
camera.CloseVideoSource();
InnerList.RemoveAt(i);
i--;
n--;
}
}
// unlock
Monitor.Exit(this);
// sleep for a while
Thread.Sleep(300);
}
// Exiting, so kill'em all
foreach (Camera camera in InnerList)
{
camera.Stop();
}
}
// Ensure the camera is stopped
public void Remove(Camera camera)
{
// lock
Monitor.Enter(this);
int n = InnerList.Count;
for (int i = 0; i < n; i++)
{
if (InnerList[i] == camera)
{
if (camera.Running)
camera.Stop();
camera.CloseVideoSource();
InnerList.RemoveAt(i);
break;
}
}
// unlock
Monitor.Exit(this);
}
// Ensure the camera is stopped
public void Remove(Camera camera)
{
// lock
Monitor.Enter(this);
int n = InnerList.Count;
for (int i = 0; i < n; i++)
{
if (InnerList[i] == camera)
{
if (camera.Running)
{
camera.Stop();
}
camera.CloseVideoSource();
InnerList.RemoveAt(i);
break;
}
}
// unlock
Monitor.Exit(this);
}