private void DecodeFrame(FastJavaByteArray fastArray)
{
var cameraParameters = _cameraController.Camera.GetParameters();
var width = cameraParameters.PreviewSize.Width;
var height = cameraParameters.PreviewSize.Height;
InitBarcodeReaderIfNeeded();
var rotate = false;
var newWidth = width;
var newHeight = height;
// use last value for performance gain
var cDegrees = _cameraController.LastCameraDisplayOrientationDegree;
if (cDegrees == 90 || cDegrees == 270)
{
rotate = true;
newWidth = height;
newHeight = width;
}
ZXing.Result result = null;
var start = PerformanceCounter.Start();
LuminanceSource luminanceSource;
var fast = new FastJavaByteArrayYUVLuminanceSource(fastArray, width, height, 0, 0, width, height); // _area.Left, _area.Top, _area.Width, _area.Height);
if (rotate)
{
fast.CopyMatrix(ref _matrix);
RotateCounterClockwise(_matrix, ref _rotatedMatrix, width, height); // _area.Width, _area.Height);
luminanceSource = new PlanarYUVLuminanceSource(_rotatedMatrix, height, width, 0, 0, height, width, false); // _area.Height, _area.Width, 0, 0, _area.Height, _area.Width, false);
}
else
{
luminanceSource = fast;
}
result = _barcodeReader.Decode(luminanceSource);
fastArray.Dispose();
fastArray = null;
PerformanceCounter.Stop(start,
"Decode Time: {0} ms (width: " + width + ", height: " + height + ", degrees: " + cDegrees + ", rotate: " +
rotate + ")");
if (result != null)
{
Android.Util.Log.Debug(MobileBarcodeScanner.TAG, "Barcode Found: " + result.Text);
_wasScanned = true;
BarcodeFound?.Invoke(this, result);
return;
}
}
public void testCrop()
{
var source =
new PlanarYUVLuminanceSource(YUV, COLS, ROWS, 1, 1, COLS - 2, ROWS - 2, false);
for (int r = 0; r < ROWS - 2; r++)
{
assertEquals(Y, (r + 1)*COLS + 1, source.getRow(r, null), 0, COLS - 2);
}
}
public void testNoCrop()
{
var source =
new PlanarYUVLuminanceSource(YUV, COLS, ROWS, 0, 0, COLS, ROWS, false);
assertEquals(Y, 0, source.Matrix, 0, Y.Length);
for (int r = 0; r < ROWS; r++)
{
assertEquals(Y, r*COLS, source.getRow(r, null), 0, COLS);
}
}
public void testCrop()
{
var source =
new PlanarYUVLuminanceSource(YUV, COLS, ROWS, 1, 1, COLS - 2, ROWS - 2, false);
for (int r = 0; r < ROWS - 2; r++)
{
assertEquals(Y, (r + 1) * COLS + 1, source.getRow(r, null), 0, COLS - 2);
}
}
public void testNoCrop()
{
var source =
new PlanarYUVLuminanceSource(YUV, COLS, ROWS, 0, 0, COLS, ROWS, false);
assertEquals(Y, 0, source.Matrix, 0, Y.Length);
for (int r = 0; r < ROWS; r++)
{
assertEquals(Y, r * COLS, source.getRow(r, null), 0, COLS);
}
}
//string RgbHandle(Bitmap scanBitmap)
//{
// RGBLuminanceSource source = new RGBLuminanceSource(scanBitmap, scanBitmap.Width, scanBitmap.Height);
// BinaryBitmap bitmap1 = new BinaryBitmap(new HybridBinarizer(source));
// QRCodeReader reader = new QRCodeReader();
// try
// {
// // DecodeHintType 和EncodeHintType
// var hints = new Dictionary<DecodeHintType, object>();
// hints.Add(DecodeHintType.CHARACTER_SET, "utf-8"); // 设置二维码内容的编码
// var result= reader.decode(bitmap1, hints);
// return result.Text;
// }
// catch
// {
// return string.Empty;
// }
//}
string YuvHandle(Bitmap scanBitmap)
{
LuminanceSource source1 = new PlanarYUVLuminanceSource(rgb2YUV(scanBitmap), scanBitmap.Width, scanBitmap.Height, 0, 0, scanBitmap.Width, scanBitmap.Height, false);
BinaryBitmap binaryBitmap = new BinaryBitmap(new HybridBinarizer(source1));
MultiFormatReader reader1 = new MultiFormatReader();
try
{
var result = reader1.decode(binaryBitmap);
return(result.Text);
}
catch
{
return(string.Empty);
}
}
public void testCrop()
{
var source =
new PlanarYUVLuminanceSource(YUV, COLS, ROWS, 1, 1, COLS - 2, ROWS - 2, false);
Assert.IsTrue(source.CropSupported);
byte[] cropMatrix = source.Matrix;
for (int r = 0; r < ROWS - 2; r++)
{
assertEquals(Y, (r + 1) * COLS + 1, cropMatrix, r * (COLS - 2), COLS - 2);
}
for (int r = 0; r < ROWS - 2; r++)
{
assertEquals(Y, (r + 1) * COLS + 1, source.getRow(r, null), 0, COLS - 2);
}
}
public void OnPreviewFrame(byte [] bytes, Android.Hardware.Camera camera)
{
Console.WriteLine("PREVIEW FRAME");
if ((DateTime.Now - lastPreviewAnalysis).TotalMilliseconds < 250)
{
return;
}
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 PlanarYUVLuminanceSource(rotatedData, width, height, dataRect.Left, dataRect.Top, dataRect.Width(), dataRect.Height(), false);
var binarized = new BinaryBitmap(new ZXing.Common.HybridBinarizer(luminance));
var result = reader.decodeWithState(binarized);
lastPreviewAnalysis = DateTime.Now;
if (result == null || string.IsNullOrEmpty(result.Text))
{
return;
}
Android.Util.Log.Debug("ZXing.Mobile", "Barcode Found: " + result.Text);
ShutdownCamera();
activity.OnScan(result);
} catch (ReaderException) {
Android.Util.Log.Debug("ZXing.Mobile", "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 testThumbnail()
{
var source =
new PlanarYUVLuminanceSource(YUV, COLS, ROWS, 0, 0, COLS, ROWS, false);
Assert.AreEqual(
new int[]
{
(0x00FF0000 << 8) + 0x00808080,
(0x00FF0000 << 8) + 0x00818181,
(0x00FF0000 << 8) + 0x00838383,
(0x00FF0000 << 8) + 0x00808080,
(0x00FF0000 << 8) + 0x007F7F7F,
(0x00FF0000 << 8) + 0x007D7D7D
},
source.renderThumbnail());
}
void Update()
{
count++;
if (count <= fps)
{
IsModel = false;
if (MenuOpened != true && scan_again == true)
{
if (cameraInitialized)
{
try
{
var cameraFeed = CameraDevice.Instance.GetCameraImage(Image.PIXEL_FORMAT.GRAYSCALE);
if (cameraFeed == null)
{
return;
}
byte[] pixels = cameraFeed.Pixels;
int imageWidth = cameraFeed.BufferWidth;
int imageHeight = cameraFeed.BufferHeight;
int dstLeft, dstTop, dstWidth, dstHeight;
dstLeft = 0;
dstTop = 0;
dstWidth = imageWidth;
dstHeight = imageHeight;
PlanarYUVLuminanceSource source = new PlanarYUVLuminanceSource(pixels, imageWidth, imageHeight, dstLeft, dstTop, dstWidth,
dstHeight, true);
BinaryBitmap bitmap = new BinaryBitmap(
new HybridBinarizer(source));
var data = QRReader.decode(bitmap);
if (data != null)
{
scan_again = false;
StartCoroutine(QRSucces());
Data = data.Text;
string[] DATATR = Data.Split(new Char[] { '\t', '\t', '\n' });
foreach (string ln in DATATR)
{
if (ln.Length > 0 && ln[0] != '#')
{
string l = ln.Trim().Replace(" ", " ");
string[] cmps = l.Split(' ');
if (cmps[0] == "mtllib")
{
IsModel = true;
break;
}
}
}
if (IsModel == true && data.Text != Data)
{
OBJ2 = OBJLoader.LoadOBJFile(Data);
OBJ2.layer = 4;
Mesh M = OBJ2.transform.GetComponentInChildren <MeshFilter>().mesh;
M.RecalculateBounds();
M.RecalculateNormals();
M.RecalculateTangents();
OBJ2.transform.SetParent(target.transform);
OBJ2.transform.localPosition = new Vector3(0, 0, 0);
OBJ2.transform.localRotation = Quaternion.Euler(0, 0, 0);
OBJ2.transform.localScale = new Vector3(0.5f, 0.5f, 0.5f);
// Debug.Log(mr.bounds.size);
if (M.bounds.size.y > 20)
{
float z = M.bounds.size.y / 4;
OBJ2.transform.localScale = new Vector3(OBJ2.transform.localScale.x / z, OBJ2.transform.localScale.y / z, OBJ2.transform.localScale.z / z);
}
UIController.bt_en = true;
Destroy(OBJ);
}
if (IsModel == false)
{
string[] DATATR2 = Data.Split('/');
if (DATATR2[0] == "http:" || DATATR2[0] == "https:")
{
if (DATATR2[2] == "e98517l3.beget.tech")
{
//&& data.Text != Data
StartCoroutine(ChekInternetConnection(Data));
// StartCoroutine(Get(Data));
}
else
{
UIController.QRData = Data;
UIController.Just_Hyperlink();
UIController.bt_en = true;
}
}
else
{
UIController.QRData = Data;
UIController.Just_Text();
UIController.bt_en = true;
}
}
}
else
{
Debug.Log("No QR code detected !");
}
}
catch (Exception e)
{
Debug.LogError(e.Message);
}
}
}
}
if (count == 30)
{
count = 0;
}
}
IEnumerator Decode(WebCamTexture te)
{
while (true)
{
if (decoding && te != null)
{
orginalc = te.GetPixels32();
z = 0;
// convert the image color data
for (int y = H - 1; y >= 0; y--)
{
for (int x = 0; x < W; x++)
{
targetbyte[z++] = (byte)(((int)orginalc[y * W + x].r) << 16 | ((int)orginalc[y * W + x].g) << 8 | ((int)orginalc[y * W + x].b));
}
}
//RGBLuminanceSource luminancesource = new RGBLuminanceSource(targetbyte, W, H, RGBLuminanceSource.BitmapFormat.Gray8);
PlanarYUVLuminanceSource planarYUV = new PlanarYUVLuminanceSource(targetbyte, W, H, 0, 0, W, H, false);
var bitmap = new BinaryBitmap(new HybridBinarizer(planarYUV));
Result data;
var reader = new MultiFormatReader();
data = reader.decode(bitmap);
if (data != null)
{
{
decoding = false;
dataText = data.Text;
Debug.Log(dataText + e_QRScanFinished.ToString());
e_QRScanFinished(dataText);
}
}
else
{
yield return(new WaitForEndOfFrame());
Color[] color = te.GetPixels();
float res = 0;
for (int i = 0; i < color.Length; i++)
{
res += (color[i].r + color[i].g + color[i].b) / 3;
}
res /= color.Length;
for (int i = 0; i < color.Length; i++)
{
if ((color[i].r + color[i].g + color[i].b) / 3 < res)
{
color[i] = Color.black;
}
else
{
color[i] = Color.white;
}
}
texTemp.SetPixels(color);
texTemp.Apply();
data = DecodeByStaticPic(texTemp);
if (data != null)
{
{
decoding = false;
dataText = data.Text;
Debug.Log(dataText);
e_QRScanFinished(dataText);
}
}
}
}
yield return(new WaitForSeconds(0.5f));
}
}
