public void OnPreviewFrame (byte [] bytes, Android.Hardware.Camera camera)
{
try {
byte[] rotatedData = new byte[bytes.Length];
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++)
rotatedData[x * height + height - y - 1] = bytes[x + y * width];
}
var dataRect = GetFramingRectInPreview();
var luminance = new YUVLuminanceSource ((sbyte[])(Array)rotatedData, width, height, dataRect.Left, dataRect.Top, dataRect.Width(), dataRect.Height());
var binarized = new BinaryBitmap (new HybridBinarizer (luminance));
var result = reader.decodeWithState (binarized);
//drawResultPoints(binarized, result);
// an exception would be thrown before this point if the QR code was not detected
if (string.IsNullOrEmpty (result.Text))
return;
Android.Util.Log.Debug("AEGISSHIELD", "Barcode Found: " + result.Text);
//ShutdownCamera ();
ShutdownCamera();
activity.OnScan (result);
} catch (ReaderException) {
Android.Util.Log.Debug("AEGISSHIELD", "No barcode Found");
// ignore this exception; it happens every time there is a failed scan
} catch (Exception){
// TODO: this one is unexpected.. log or otherwise handle it
throw;
}
}
public void OnPreviewFrame (byte [] bytes, Camera camera)
{
try {
var luminance = new YUVLuminanceSource ((sbyte[])(Array)bytes, width, height, 0, 0, width, height);
var binarized = new BinaryBitmap (new HybridBinarizer (luminance));
var result = reader.decodeWithState (binarized);
// an exception would be thrown before this point if the QR code was not detected
if (string.IsNullOrEmpty (result.Text))
return;
//ShutdownCamera ();
activity.OnQrScan (result);
} catch (ReaderException) {
// ignore this exception; it happens every time there is a failed scan
} catch (Exception e){
// TODO: this one is unexpected.. log or otherwise handle it
throw;
}
}
