public void Start()
{
lock (_syncRoot)
{
if (IsStreaming)
{
return;
}
_streamingServer = new MJpegStreamingServer(Port);
_streamingServer.Start();
_device = GetCameraDevice();
if (_device != null)
{
_device.NewFrameEvent += OnNewFrame;
_device.Start();
string address = LocalMachine.HostName;
int port = int.Parse(_device.VideoSource.Source);
StartStream(_device, address, port);
}
IsStreaming = true;
}
}
private void OnNewFrame(object sender, EventArgs e)
{
MJpegStreamingServer server = _streamingServer;
if (server != null)
{
lock (_syncSteamingFrame)
{
if (_device != null)
{
Bitmap origin = _device.LastFrame;
if (origin != null)
{
Bitmap frame = origin.Clone() as Bitmap;
if (frame != null)
{
server.Write(frame);
}
}
}
}
}
}
public void Stop()
{
lock (_syncRoot)
{
if (!IsStreaming)
{
return;
}
if (_device != null)
{
try
{
string address = LocalMachine.HostName;
int port = int.Parse(_device.VideoSource.Source);
StopStream(_device, address, port);
_device.NewFrameEvent -= OnNewFrame;
_device.Stop();
}
catch { }
_device = null;
}
if (_streamingServer != null)
{
try
{
_streamingServer.Stop();
}
catch { }
_streamingServer = null;
}
IsStreaming = false;
}
}
