public IVideoSource Open(IVideoSourceConfig config, IVideoSourceType type, IntPtr hWnd)
{
if (config != null && config.Enabled)
{
IVideoSource vs = GetVideoSource(config.Name);
if (vs == null)
{
IVideoSourceFactory vsFactory = GetVideoSourceFactory(type);
if (vsFactory != null)
{
vs = vsFactory.CreateVideoSource(config, hWnd);
if (vs != null)
{
lock (mVideoSources.SyncRoot)
{
if (vs.Open(null))
{
vs.OnPlayStatusChanged += new PLAYSTATUS_CHANGED(DoPlayStausChanged);
vs.OnRecordProgress += new RECORD_PROGRESS(DoRecordProgress);
(vs as IKernelVideoSource).OnKernelStatus += new KERNELSTATUS_CHANGED(DoKernelStatus);
mVideoSources.Add(vs.Name, vs);
vs.RefreshState();
}
else
{
return(null);
}
}
}
}
}
else
{
if (hWnd != IntPtr.Zero)
{
vs.HWnd = hWnd;
}
if (!vs.IsOpen)
{
vs.Open(null);
}
}
return(vs);
}
return(null);
}
public void Start()
{
var stopwatch = new Stopwatch();
stopwatch.Start();
Loggers.Current.Log(LogLevel.Info, $"Starting TwometerVR v{Version}");
Loggers.Current.Log(LogLevel.Debug, "Opening video stream");
var videoConfig = configProvider.VideoSourceConfig;
videoSource = VideoSourceFactory.Create(videoConfig.VideoSourceType, videoConfig.VideoSourceIndex);
videoSource.Width = videoConfig.FrameWidth;
videoSource.Height = videoConfig.FrameHeight;
videoSource.Framerate = videoConfig.Framerate;
videoSource.Open();
Loggers.Current.Log(LogLevel.Debug, "Initializing tracking engine");
trackingEngine = new TrackingEngine(trackerManager, configProvider, videoSource);
Loggers.Current.Log(LogLevel.Debug, "Setting up network");
discoveryClient = new DiscoveryClient();
driverClient = new DriverClient(trackerManager);
trackerClient = new TrackerClient(trackerManager);
watchdog = new TrackerWatchdog(trackerManager, configProvider);
Loggers.Current.Log(LogLevel.Debug, "Initializing update timer");
updateTimer = new Timer(Update, null, 0, 1 / configProvider.UserConfig.Input.RefreshRate);
Loggers.Current.Log(LogLevel.Debug, "Starting video procecssing thread");
videoThread = new Thread(VideoLoop);
videoThread.Start();
stopwatch.Stop();
Loggers.Current.Log(LogLevel.Info, $"Done after {stopwatch.Elapsed}");
}
private void StartVideoSource()
{
if (_videoSource == null || _videoSource.State == VideoSourceState.Running)
{
return;
}
_videoSource.AttachMatrix(_matrix);
_videoSource.MatrixUpdated += OnMatrixUpdated;
try
{
if (_videoSource.State == VideoSourceState.Closed)
{
_videoSource.Open();
}
_videoSource.Start();
}
catch (Exception exc)
{
Log.Error("Не удалось открыть видеоисточник.", exc);
}
}
public VideoFrameStreamer(IVideoSource videoSource, IClock clock) : base(nameof(VideoFrameStreamer), clock)
{
VideoSource = videoSource;
Started += (sender, e) => videoSource.Open();
Stopped += (sender, e) => videoSource.Shutdown();
}