public override void WindowControllerDidLoadNib (NSWindowController windowController) { base.WindowControllerDidLoadNib (windowController); // A reference to the window controller must be kept on the managed side // to keep the object from being GC'd so that the delegates below resolve. // Don't remove unless the framework is updated to track the reference. this.windowController = windowController; NSError err; windowController.Window.WillClose += delegate { if (captureSession != null) captureSession.StopRunning (); var dev = captureInput.Device; if (dev.IsOpen) dev.Close (); }; // Create a movie, and store the information in memory on an NSMutableData movie = new QTMovie (new NSMutableData (1), out err); if (movie == null){ NSAlert.WithError (err).RunModal (); return; } movieView.Movie = movie; // Find video device captureSession = new QTCaptureSession (); var device = QTCaptureDevice.GetDefaultInputDevice (QTMediaType.Video); if (!device.Open (out err)){ NSAlert.WithError (err).RunModal (); return; } // Add device input captureInput = new QTCaptureDeviceInput (device); if (!captureSession.AddInput (captureInput, out err)){ NSAlert.WithError (err).RunModal (); return; } // Create decompressor for video output, to get raw frames decompressedVideo = new QTCaptureDecompressedVideoOutput (); decompressedVideo.DidOutputVideoFrame += delegate(object sender, QTCaptureVideoFrameEventArgs e) { lock (this){ currentImage = e.VideoFrame; } }; if (!captureSession.AddOutput (decompressedVideo, out err)){ NSAlert.WithError (err).RunModal (); return; } // Activate preview captureView.CaptureSession = captureSession; // Start running. captureSession.StartRunning (); }
public override void WindowControllerDidLoadNib(NSWindowController windowController) { NSError err; // Create a movie, and store the information in memory on an NSMutableData movie = new QTMovie(new NSMutableData(1), out err); if (movie == null) { NSAlert.WithError(err).RunModal(); return; } movieView.Movie = movie; // Find video device captureSession = new QTCaptureSession(); var device = QTCaptureDevice.GetDefaultInputDevice(QTMediaType.Video); if (device == null) { new NSAlert { MessageText = "You do not have a camera connected." }.BeginSheet(windowController.Window); return; } else if (!device.Open(out err)) { NSAlert.WithError(err).BeginSheet(windowController.Window); return; } // Add device input captureInput = new QTCaptureDeviceInput(device); if (!captureSession.AddInput(captureInput, out err)) { NSAlert.WithError(err).BeginSheet(windowController.Window); return; } // Create decompressor for video output, to get raw frames decompressedVideo = new QTCaptureDecompressedVideoOutput(); decompressedVideo.DidOutputVideoFrame += delegate(object sender, QTCaptureVideoFrameEventArgs e) { lock (this) { currentImage = e.VideoFrame; } }; if (!captureSession.AddOutput(decompressedVideo, out err)) { NSAlert.WithError(err).BeginSheet(windowController.Window); return; } // Activate preview captureView.CaptureSession = captureSession; // Start running. captureSession.StartRunning(); }
public override void WindowControllerDidLoadNib (NSWindowController windowController) { NSError err; // Create a movie, and store the information in memory on an NSMutableData movie = new QTMovie (new NSMutableData (1), out err); if (movie == null) { NSAlert.WithError (err).RunModal (); return; } movieView.Movie = movie; // Find video device captureSession = new QTCaptureSession (); var device = QTCaptureDevice.GetDefaultInputDevice (QTMediaType.Video); if (device == null) { new NSAlert { MessageText = "You do not have a camera connected." }.BeginSheet (windowController.Window); return; } else if (!device.Open (out err)) { NSAlert.WithError (err).BeginSheet (windowController.Window); return; } // Add device input captureInput = new QTCaptureDeviceInput (device); if (!captureSession.AddInput (captureInput, out err)) { NSAlert.WithError (err).BeginSheet (windowController.Window); return; } // Create decompressor for video output, to get raw frames decompressedVideo = new QTCaptureDecompressedVideoOutput (); decompressedVideo.DidOutputVideoFrame += delegate(object sender, QTCaptureVideoFrameEventArgs e) { lock (this) { currentImage = e.VideoFrame; } }; if (!captureSession.AddOutput (decompressedVideo, out err)) { NSAlert.WithError (err).BeginSheet (windowController.Window); return; } // Activate preview captureView.CaptureSession = captureSession; // Start running. captureSession.StartRunning (); }
public override void WindowControllerDidLoadNib(NSWindowController windowController) { base.WindowControllerDidLoadNib(windowController); // A reference to the window controller must be kept on the managed side // to keep the object from being GC'd so that the delegates below resolve. // Don't remove unless the framework is updated to track the reference. this.windowController = windowController; NSError err; windowController.Window.WillClose += delegate { if (captureSession != null) { captureSession.StopRunning(); } var dev = captureInput.Device; if (dev.IsOpen) { dev.Close(); } }; // Create a movie, and store the information in memory on an NSMutableData movie = new QTMovie(new NSMutableData(1), out err); if (movie == null) { NSAlert.WithError(err).RunModal(); return; } movieView.Movie = movie; // Find video device captureSession = new QTCaptureSession(); var device = QTCaptureDevice.GetDefaultInputDevice(QTMediaType.Video); if (!device.Open(out err)) { NSAlert.WithError(err).RunModal(); return; } // Add device input captureInput = new QTCaptureDeviceInput(device); if (!captureSession.AddInput(captureInput, out err)) { NSAlert.WithError(err).RunModal(); return; } // Create decompressor for video output, to get raw frames decompressedVideo = new QTCaptureDecompressedVideoOutput(); decompressedVideo.DidOutputVideoFrame += delegate(object sender, QTCaptureVideoFrameEventArgs e) { lock (this){ currentImage = e.VideoFrame; } }; if (!captureSession.AddOutput(decompressedVideo, out err)) { NSAlert.WithError(err).RunModal(); return; } // Activate preview captureView.CaptureSession = captureSession; // Start running. captureSession.StartRunning(); }