public void Shutdown()
{
logger.Trace("ScreenStreamer::Shutdown()");
//if (streamerThread != null && streamerThread.ThreadState == System.Threading.ThreadState.Running)
//{
// //...
//}
if (syncEvent != null)
{
syncEvent.Dispose();
syncEvent = null;
}
if (ExceptionObj != null)
{
logger.Warn(ExceptionObj);
ExceptionObj = null;
}
errorCode = 0;
state = MediaStreamerState.Shutdown;
StateChanged?.Invoke();
}
public bool Stop()
{
logger.Debug("ScreenStreamer::Stop()");
if (state != MediaStreamerState.Streaming)
{
logger.Warn("ScreenStreamer::Stop() return invalid state: " + state);
return(false);
}
state = MediaStreamerState.Stopping;
StateChanged?.Invoke();
syncEvent?.Set();
return(true);
}
public bool Start(StreamSession session)
{
logger.Debug("ScreenStreamer::Start(...)");
Debug.Assert(session != null, "session!=null");
if (state != MediaStreamerState.Shutdown)
{
logger.Warn("ScreenStreamer::Start(...) return invalid state: " + state);
return(false);
}
state = MediaStreamerState.Starting;
StateChanged?.Invoke();
streamerThread = new Thread(DoStreaming);
streamerThread.IsBackground = true;
streamerThread.Start(session);
return(true);
}
private void DoStreaming(object session)
{
try
{
Session = session as StreamSession;
syncEvent = new AutoResetEvent(false);
// Session.Setup();
StartStreaming();
Stats.Clear();
Stats.AddRange(new[] { videoSource?.Stats, videoStreamer?.Stats });
if (state == MediaStreamerState.Starting)
{
state = MediaStreamerState.Streaming;
StateChanged?.Invoke();
}
var videoEnabled = Session.VideoEnabled;
var audioEnabled = Session.AudioEnabled;
while (state == MediaStreamerState.Streaming)
{
if (videoEnabled)
{
//TODO: check audio video state...
// get stats...
if (videoSource != null)
{
if (videoSource.State != CaptureState.Capturing)
{
var _errorCode = videoSource.ErrorCode;
logger.Warn("videoSource.State == " + videoSource.State + " " + _errorCode);
if (_errorCode != 0)
{
this.errorCode = _errorCode;
break;
}
}
}
if (videoStreamer != null)
{
if (videoStreamer.State != StreamerState.Streaming)
{
logger.Warn("videoStreamer.State == " + videoStreamer.State);
}
}
}
if (audioEnabled)
{
if (audioSource != null)
{
if (audioSource.State != CaptureState.Capturing)
{
logger.Warn("audioSource.State == " + audioSource.State);
}
}
if (audioStreamer != null)
{
}
}
if (!communicationService.IsOpened)
{
logger.Warn("communicationService.IsOpened == false");
//...
}
syncEvent.WaitOne(1000);
}
if (errorCode != 0)
{
logger.Warn("MediaStreamerState.Stopping: " + errorCode);
state = MediaStreamerState.Stopping;
StateChanged?.Invoke();
}
}
catch (Exception ex)
{
logger.Error(ex);
ProcessError(ex);
}
finally
{
StopStreaming();
state = MediaStreamerState.Stopped;
StateChanged?.Invoke();
}
}
