private void TryStart()
{
if (contentLayer != null)
{
session = new AVCaptureSession();
var camera = AVCaptureDevice.DefaultDeviceWithMediaType(AVMediaType.Video);
var input = AVCaptureDeviceInput.FromDevice(camera);
session.AddInput(input);
// create a VideoDataOutput and add it to the sesion
var settings = new CVPixelBufferAttributes
{
PixelFormatType = CVPixelFormatType.CV32BGRA
};
using (var output = new AVCaptureVideoDataOutput {
WeakVideoSettings = settings.Dictionary
})
{
queue = new DispatchQueue("s4mQueue");
outputRecorder = new OutputRecorder();
output.SetSampleBufferDelegate(outputRecorder, queue);
session.AddOutput(output);
}
this.contentLayer.Session = session;
session.StartRunning();
}
}
