Get UIImage from captured CMSampleBuffer

UIImage ImageFromSampleBuffer (CMSampleBuffer sampleBuffer)
			{
				// Get the CoreVideo image
				using (var pixelBuffer = sampleBuffer.GetImageBuffer () as CVPixelBuffer){
					// Lock the base address
					pixelBuffer.Lock (0);
					// Get the number of bytes per row for the pixel buffer
					var baseAddress = pixelBuffer.BaseAddress;
					int bytesPerRow = pixelBuffer.BytesPerRow;
					int width = pixelBuffer.Width;
					int height = pixelBuffer.Height;
					var flags = CGBitmapFlags.PremultipliedFirst | CGBitmapFlags.ByteOrder32Little;
					// Create a CGImage on the RGB colorspace from the configured parameter above
					using (var cs = CGColorSpace.CreateDeviceRGB ())
					using (var context = new CGBitmapContext (baseAddress,width, height, 8, bytesPerRow, cs, (CGImageAlphaInfo) flags))
					using (var cgImage = context.ToImage ()){
						pixelBuffer.Unlock (0);
						return UIImage.FromImage (cgImage);
					}
				}
			}