private void Initialize()
{
var captureSession = new MonoTouch.AVFoundation.AVCaptureSession();
previewLayer = new MonoTouch.AVFoundation.AVCaptureVideoPreviewLayer(captureSession)
{
LayerVideoGravity = MonoTouch.AVFoundation.AVLayerVideoGravity.ResizeAspectFill,
Frame = this.Bounds
};
var device = MonoTouch.AVFoundation.AVCaptureDevice.DefaultDeviceWithMediaType(
MonoTouch.AVFoundation.AVMediaType.Video);
if (device == null)
{
System.Diagnostics.Debug.WriteLine("No device detected.");
return;
}
NSError error;
var input = new MonoTouch.AVFoundation.AVCaptureDeviceInput(device, out error);
captureSession.AddInput(input);
this.Layer.AddSublayer(previewLayer);
captureSession.StartRunning();
}
public override void ViewDidLoad()
{
CALayer _layer = new CALayer();
base.ViewDidLoad();
var captureSession = new MonoTouch.AVFoundation.AVCaptureSession();
var previewLayer = new MonoTouch.AVFoundation.AVCaptureVideoPreviewLayer(captureSession)
{
LayerVideoGravity = MonoTouch.AVFoundation.AVLayerVideoGravity.ResizeAspectFill,
Frame = this.View.Bounds
};
var device = MonoTouch.AVFoundation.AVCaptureDevice.DefaultDeviceWithMediaType(
MonoTouch.AVFoundation.AVMediaType.Video);
NSError error;
var input = new MonoTouch.AVFoundation.AVCaptureDeviceInput(device, out error);
captureSession.AddInput(input);
this.View.Layer.AddSublayer(previewLayer);
output = new AVCaptureStillImageOutput();
output.OutputSettings = NSDictionary.FromObjectAndKey(new NSString("AVVideoCodecKey"), new NSString("AVVideoCodecJPEG"));
captureSession.AddOutput(output);
var button = new UIButton(new RectangleF((this.View.Frame.Width - 50) / 2, this.View.Frame.Height - 60, 50, 50));
button.SetTitle("Click", UIControlState.Normal);
button.TouchUpInside += HandleButtCaptureImageTouchUpInside;
this.View.Add(button);
_layer.Frame = this.View.Bounds;
_layer.Delegate = new CustomLayerDelegate();
_layer.SetNeedsDisplay();
this.View.Layer.AddSublayer(_layer);
captureSession.StartRunning();
// Perform any additional setup after loading the view, typically from a nib.
}