private void PumpYFrames()
{
byte[] array = new byte[307200];
bool flag = false;
while (this._pumpYFrames)
{
BarcodeScanner._pauseFramesEvent.WaitOne();
if (this._isScanning)
{
try
{
this._cam.GetPreviewBufferY(array);
flag = true;
}
catch
{
flag = false;
}
if (flag)
{
DateTime now = DateTime.Now;
RGBLuminanceSource rGBLuminanceSource = new RGBLuminanceSource(array, 640, 480, false);
if (this._scanType == CodeType.OneDCodes || this._scanType == CodeType.UPC || this._scanType == CodeType.ITF || this._scanType == CodeType.EAN || this._scanType == CodeType.Code128 || this._scanType == CodeType.Code39)
{
rGBLuminanceSource.rotateCounterClockwise();
}
HybridBinarizer binarizer = new HybridBinarizer(rGBLuminanceSource);
BinaryBitmap image = new BinaryBitmap(binarizer);
Reader reader = this.GetReader(this._scanType);
try
{
Result results = reader.decode(image, this._hintDictionary);
TimeSpan timeSpent = DateTime.Now.Subtract(now);
Deployment.Current.Dispatcher.BeginInvoke(delegate
{
this.ProcessScan(results, timeSpent, this.ScanType);
if (this.StopOnSuccess)
{
this.IsScanning = false;
}
}
);
BarcodeScanner._pauseFramesEvent.Set();
}
catch
{
BarcodeScanner._pauseFramesEvent.Set();
}
}
}
}
}
bool SetupCaptureSession()
{
// configure the capture session for low resolution, change this if your code
// can cope with more data or volume
session = new AVCaptureSession()
{
SessionPreset = AVCaptureSession.Preset640x480
};
// create a device input and attach it to the session
var captureDevice = AVCaptureDevice.DefaultDeviceWithMediaType(AVMediaType.Video);
if (captureDevice == null)
{
Console.WriteLine("No captureDevice - this won't work on the simulator, try a physical device");
if (overlayView != null)
{
this.AddSubview(overlayView);
this.BringSubviewToFront(overlayView);
}
return(false);
}
var input = AVCaptureDeviceInput.FromDevice(captureDevice);
if (input == null)
{
Console.WriteLine("No input - this won't work on the simulator, try a physical device");
if (overlayView != null)
{
this.AddSubview(overlayView);
this.BringSubviewToFront(overlayView);
}
return(false);
}
else
{
session.AddInput(input);
}
previewLayer = new AVCaptureVideoPreviewLayer(session);
//Framerate set here (15 fps)
if (previewLayer.RespondsToSelector(new Selector("connection")))
{
previewLayer.Connection.VideoMinFrameDuration = new CMTime(1, 10);
}
previewLayer.LayerVideoGravity = AVLayerVideoGravity.ResizeAspectFill;
previewLayer.Frame = this.Frame;
previewLayer.Position = new PointF(this.Layer.Bounds.Width / 2, (this.Layer.Bounds.Height / 2));
layerView = new UIView(this.Frame);
layerView.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
layerView.Layer.AddSublayer(previewLayer);
this.AddSubview(layerView);
ResizePreview(UIApplication.SharedApplication.StatusBarOrientation);
if (overlayView != null)
{
this.AddSubview(overlayView);
this.BringSubviewToFront(overlayView);
//overlayView.LayoutSubviews ();
}
session.StartRunning();
Console.WriteLine("RUNNING!!!");
// create a VideoDataOutput and add it to the sesion
output = new AVCaptureVideoDataOutput()
{
//videoSettings
VideoSettings = new AVVideoSettings(CVPixelFormatType.CV32BGRA),
};
// configure the output
queue = new MonoTouch.CoreFoundation.DispatchQueue("ZxingScannerView"); // (Guid.NewGuid().ToString());
var barcodeReader = new BarcodeReader(null, (img) =>
{
var src = new RGBLuminanceSource(img); //, bmp.Width, bmp.Height);
//Don't try and rotate properly if we're autorotating anyway
if (ScanningOptions.AutoRotate.HasValue && ScanningOptions.AutoRotate.Value)
{
return(src);
}
var tmpInterfaceOrientation = UIInterfaceOrientation.Portrait;
InvokeOnMainThread(() => tmpInterfaceOrientation = UIApplication.SharedApplication.StatusBarOrientation);
switch (tmpInterfaceOrientation)
{
case UIInterfaceOrientation.Portrait:
return(src.rotateCounterClockwise().rotateCounterClockwise().rotateCounterClockwise());
case UIInterfaceOrientation.PortraitUpsideDown:
return(src.rotateCounterClockwise().rotateCounterClockwise().rotateCounterClockwise());
case UIInterfaceOrientation.LandscapeLeft:
return(src);
case UIInterfaceOrientation.LandscapeRight:
return(src);
}
return(src);
}, null, null); //(p, w, h, f) => new RGBLuminanceSource(p, w, h, RGBLuminanceSource.BitmapFormat.Unknown));
if (ScanningOptions.TryHarder.HasValue)
{
Console.WriteLine("TRY_HARDER: " + ScanningOptions.TryHarder.Value);
barcodeReader.Options.TryHarder = ScanningOptions.TryHarder.Value;
}
if (ScanningOptions.PureBarcode.HasValue)
{
barcodeReader.Options.PureBarcode = ScanningOptions.PureBarcode.Value;
}
if (ScanningOptions.AutoRotate.HasValue)
{
Console.WriteLine("AUTO_ROTATE: " + ScanningOptions.AutoRotate.Value);
barcodeReader.AutoRotate = ScanningOptions.AutoRotate.Value;
}
if (!string.IsNullOrEmpty(ScanningOptions.CharacterSet))
{
barcodeReader.Options.CharacterSet = ScanningOptions.CharacterSet;
}
if (ScanningOptions.TryInverted.HasValue)
{
barcodeReader.TryInverted = ScanningOptions.TryInverted.Value;
}
if (ScanningOptions.PossibleFormats != null && ScanningOptions.PossibleFormats.Count > 0)
{
barcodeReader.Options.PossibleFormats = new List <BarcodeFormat>();
foreach (var pf in ScanningOptions.PossibleFormats)
{
barcodeReader.Options.PossibleFormats.Add(pf);
}
}
outputRecorder = new OutputRecorder(ScanningOptions, img =>
{
if (!IsAnalyzing)
{
return;
}
try
{
var started = DateTime.Now;
var rs = barcodeReader.Decode(img);
var total = DateTime.Now - started;
Console.WriteLine("Decode Time: " + total.TotalMilliseconds + " ms");
if (rs != null)
{
resultCallback(rs);
}
}
catch (Exception ex)
{
Console.WriteLine("DECODE FAILED: " + ex);
}
});
output.AlwaysDiscardsLateVideoFrames = true;
output.SetSampleBufferDelegate(outputRecorder, queue);
Console.WriteLine("SetupCamera Finished");
session.AddOutput(output);
//session.StartRunning ();
if (captureDevice.IsFocusModeSupported(AVCaptureFocusMode.ModeContinuousAutoFocus))
{
NSError err = null;
if (captureDevice.LockForConfiguration(out err))
{
captureDevice.FocusMode = AVCaptureFocusMode.ModeContinuousAutoFocus;
if (captureDevice.FocusPointOfInterestSupported)
{
captureDevice.FocusPointOfInterest = new PointF(0.5f, 0.5f);
}
captureDevice.UnlockForConfiguration();
}
else
{
Console.WriteLine("Failed to Lock for Config: " + err.Description);
}
}
return(true);
}
bool SetupCaptureSession()
{
var started = DateTime.UtcNow;
var availableResolutions = new List <CameraResolution> ();
var consideredResolutions = new Dictionary <NSString, CameraResolution> {
{ AVCaptureSession.Preset352x288, new CameraResolution {
Width = 352, Height = 288
} },
{ AVCaptureSession.PresetMedium, new CameraResolution {
Width = 480, Height = 360
} }, //480x360
{ AVCaptureSession.Preset640x480, new CameraResolution {
Width = 640, Height = 480
} },
{ AVCaptureSession.Preset1280x720, new CameraResolution {
Width = 1280, Height = 720
} },
{ AVCaptureSession.Preset1920x1080, new CameraResolution {
Width = 1920, Height = 1080
} }
};
// configure the capture session for low resolution, change this if your code
// can cope with more data or volume
session = new AVCaptureSession()
{
SessionPreset = AVCaptureSession.Preset640x480
};
// create a device input and attach it to the session
// var captureDevice = AVCaptureDevice.DefaultDeviceWithMediaType (AVMediaType.Video);
AVCaptureDevice captureDevice = null;
var devices = AVCaptureDevice.DevicesWithMediaType(AVMediaType.Video);
foreach (var device in devices)
{
captureDevice = device;
if (options.UseFrontCameraIfAvailable.HasValue &&
options.UseFrontCameraIfAvailable.Value &&
device.Position == AVCaptureDevicePosition.Front)
{
break; //Front camera successfully set
}
else if (device.Position == AVCaptureDevicePosition.Back && (!options.UseFrontCameraIfAvailable.HasValue || !options.UseFrontCameraIfAvailable.Value))
{
break; //Back camera succesfully set
}
}
if (captureDevice == null)
{
Console.WriteLine("No captureDevice - this won't work on the simulator, try a physical device");
if (overlayView != null)
{
this.AddSubview(overlayView);
this.BringSubviewToFront(overlayView);
}
return(false);
}
CameraResolution resolution = null;
// Find resolution
// Go through the resolutions we can even consider
foreach (var cr in consideredResolutions)
{
// Now check to make sure our selected device supports the resolution
// so we can add it to the list to pick from
if (captureDevice.SupportsAVCaptureSessionPreset(cr.Key))
{
availableResolutions.Add(cr.Value);
}
}
resolution = options.GetResolution(availableResolutions);
// See if the user selected a resolution
if (resolution != null)
{
// Now get the preset string from the resolution chosen
var preset = (from c in consideredResolutions
where c.Value.Width == resolution.Width &&
c.Value.Height == resolution.Height
select c.Key).FirstOrDefault();
// If we found a matching preset, let's set it on the session
if (!string.IsNullOrEmpty(preset))
{
session.SessionPreset = preset;
}
}
var input = AVCaptureDeviceInput.FromDevice(captureDevice);
if (input == null)
{
Console.WriteLine("No input - this won't work on the simulator, try a physical device");
if (overlayView != null)
{
this.AddSubview(overlayView);
this.BringSubviewToFront(overlayView);
}
return(false);
}
else
{
session.AddInput(input);
}
var startedAVPreviewLayerAlloc = DateTime.UtcNow;
previewLayer = new AVCaptureVideoPreviewLayer(session);
var totalAVPreviewLayerAlloc = DateTime.UtcNow - startedAVPreviewLayerAlloc;
Console.WriteLine("PERF: Alloc AVCaptureVideoPreviewLayer took {0} ms.", totalAVPreviewLayerAlloc.TotalMilliseconds);
//Framerate set here (15 fps)
if (UIDevice.CurrentDevice.CheckSystemVersion(7, 0))
{
var perf1 = PerformanceCounter.Start();
NSError lockForConfigErr = null;
captureDevice.LockForConfiguration(out lockForConfigErr);
if (lockForConfigErr == null)
{
captureDevice.ActiveVideoMinFrameDuration = new CMTime(1, 10);
captureDevice.UnlockForConfiguration();
}
PerformanceCounter.Stop(perf1, "PERF: ActiveVideoMinFrameDuration Took {0} ms");
}
else
{
previewLayer.Connection.VideoMinFrameDuration = new CMTime(1, 10);
}
var perf2 = PerformanceCounter.Start();
previewLayer.LayerVideoGravity = AVLayerVideoGravity.ResizeAspectFill;
previewLayer.Frame = new RectangleF(0, 0, this.Frame.Width, this.Frame.Height);
previewLayer.Position = new PointF(this.Layer.Bounds.Width / 2, (this.Layer.Bounds.Height / 2));
layerView = new UIView(new RectangleF(0, 0, this.Frame.Width, this.Frame.Height));
layerView.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
layerView.Layer.AddSublayer(previewLayer);
this.AddSubview(layerView);
ResizePreview(UIApplication.SharedApplication.StatusBarOrientation);
if (overlayView != null)
{
this.AddSubview(overlayView);
this.BringSubviewToFront(overlayView);
//overlayView.LayoutSubviews ();
}
PerformanceCounter.Stop(perf2, "PERF: Setting up layers took {0} ms");
var perf3 = PerformanceCounter.Start();
session.StartRunning();
PerformanceCounter.Stop(perf3, "PERF: session.StartRunning() took {0} ms");
var perf4 = PerformanceCounter.Start();
// create a VideoDataOutput and add it to the sesion
output = new AVCaptureVideoDataOutput()
{
//videoSettings
VideoSettings = new AVVideoSettings(CVPixelFormatType.CV32BGRA),
};
// configure the output
queue = new MonoTouch.CoreFoundation.DispatchQueue("ZxingScannerView"); // (Guid.NewGuid().ToString());
var barcodeReader = new BarcodeReader(null, (img) =>
{
var src = new RGBLuminanceSource(img); //, bmp.Width, bmp.Height);
//Don't try and rotate properly if we're autorotating anyway
if (ScanningOptions.AutoRotate.HasValue && ScanningOptions.AutoRotate.Value)
{
return(src);
}
var tmpInterfaceOrientation = UIInterfaceOrientation.Portrait;
InvokeOnMainThread(() => tmpInterfaceOrientation = UIApplication.SharedApplication.StatusBarOrientation);
switch (tmpInterfaceOrientation)
{
case UIInterfaceOrientation.Portrait:
return(src.rotateCounterClockwise().rotateCounterClockwise().rotateCounterClockwise());
case UIInterfaceOrientation.PortraitUpsideDown:
return(src.rotateCounterClockwise().rotateCounterClockwise().rotateCounterClockwise());
case UIInterfaceOrientation.LandscapeLeft:
return(src);
case UIInterfaceOrientation.LandscapeRight:
return(src);
}
return(src);
}, null, null); //(p, w, h, f) => new RGBLuminanceSource(p, w, h, RGBLuminanceSource.BitmapFormat.Unknown));
if (ScanningOptions.TryHarder.HasValue)
{
Console.WriteLine("TRY_HARDER: " + ScanningOptions.TryHarder.Value);
barcodeReader.Options.TryHarder = ScanningOptions.TryHarder.Value;
}
if (ScanningOptions.PureBarcode.HasValue)
{
barcodeReader.Options.PureBarcode = ScanningOptions.PureBarcode.Value;
}
if (ScanningOptions.AutoRotate.HasValue)
{
Console.WriteLine("AUTO_ROTATE: " + ScanningOptions.AutoRotate.Value);
barcodeReader.AutoRotate = ScanningOptions.AutoRotate.Value;
}
if (!string.IsNullOrEmpty(ScanningOptions.CharacterSet))
{
barcodeReader.Options.CharacterSet = ScanningOptions.CharacterSet;
}
if (ScanningOptions.TryInverted.HasValue)
{
barcodeReader.TryInverted = ScanningOptions.TryInverted.Value;
}
if (ScanningOptions.PossibleFormats != null && ScanningOptions.PossibleFormats.Count > 0)
{
barcodeReader.Options.PossibleFormats = new List <BarcodeFormat>();
foreach (var pf in ScanningOptions.PossibleFormats)
{
barcodeReader.Options.PossibleFormats.Add(pf);
}
}
outputRecorder = new OutputRecorder(ScanningOptions, img =>
{
if (!IsAnalyzing)
{
return;
}
try
{
//var sw = new System.Diagnostics.Stopwatch();
//sw.Start();
var rs = barcodeReader.Decode(img);
//sw.Stop();
//Console.WriteLine("Decode Time: {0} ms", sw.ElapsedMilliseconds);
if (rs != null)
{
resultCallback(rs);
}
}
catch (Exception ex)
{
Console.WriteLine("DECODE FAILED: " + ex);
}
});
output.AlwaysDiscardsLateVideoFrames = true;
output.SetSampleBufferDelegate(outputRecorder, queue);
PerformanceCounter.Stop(perf4, "PERF: SetupCamera Finished. Took {0} ms.");
session.AddOutput(output);
//session.StartRunning ();
var perf5 = PerformanceCounter.Start();
NSError err = null;
if (captureDevice.LockForConfiguration(out err))
{
if (captureDevice.IsFocusModeSupported(AVCaptureFocusMode.ModeContinuousAutoFocus))
{
captureDevice.FocusMode = AVCaptureFocusMode.ModeContinuousAutoFocus;
}
else if (captureDevice.IsFocusModeSupported(AVCaptureFocusMode.ModeAutoFocus))
{
captureDevice.FocusMode = AVCaptureFocusMode.ModeAutoFocus;
}
if (captureDevice.IsExposureModeSupported(AVCaptureExposureMode.ContinuousAutoExposure))
{
captureDevice.ExposureMode = AVCaptureExposureMode.ContinuousAutoExposure;
}
else if (captureDevice.IsExposureModeSupported(AVCaptureExposureMode.AutoExpose))
{
captureDevice.ExposureMode = AVCaptureExposureMode.AutoExpose;
}
if (captureDevice.IsWhiteBalanceModeSupported(AVCaptureWhiteBalanceMode.ContinuousAutoWhiteBalance))
{
captureDevice.WhiteBalanceMode = AVCaptureWhiteBalanceMode.ContinuousAutoWhiteBalance;
}
else if (captureDevice.IsWhiteBalanceModeSupported(AVCaptureWhiteBalanceMode.AutoWhiteBalance))
{
captureDevice.WhiteBalanceMode = AVCaptureWhiteBalanceMode.AutoWhiteBalance;
}
if (UIDevice.CurrentDevice.CheckSystemVersion(7, 0) && captureDevice.AutoFocusRangeRestrictionSupported)
{
captureDevice.AutoFocusRangeRestriction = AVCaptureAutoFocusRangeRestriction.Near;
}
if (captureDevice.FocusPointOfInterestSupported)
{
captureDevice.FocusPointOfInterest = new PointF(0.5f, 0.5f);
}
if (captureDevice.ExposurePointOfInterestSupported)
{
captureDevice.ExposurePointOfInterest = new PointF(0.5f, 0.5f);
}
captureDevice.UnlockForConfiguration();
}
else
{
Console.WriteLine("Failed to Lock for Config: " + err.Description);
}
PerformanceCounter.Stop(perf5, "PERF: Setup Focus in {0} ms.");
return(true);
}
bool SetupCaptureSession ()
{
// configure the capture session for low resolution, change this if your code
// can cope with more data or volume
session = new AVCaptureSession () {
SessionPreset = AVCaptureSession.Preset640x480
};
// create a device input and attach it to the session
var captureDevice = AVCaptureDevice.DefaultDeviceWithMediaType (AVMediaType.Video);
if (captureDevice == null){
Console.WriteLine ("No captureDevice - this won't work on the simulator, try a physical device");
return false;
}
var input = AVCaptureDeviceInput.FromDevice (captureDevice);
if (input == null){
Console.WriteLine ("No input - this won't work on the simulator, try a physical device");
return false;
}
else
session.AddInput (input);
previewLayer = new AVCaptureVideoPreviewLayer(session);
//Framerate set here (15 fps)
if (previewLayer.RespondsToSelector(new Selector("connection")))
previewLayer.Connection.VideoMinFrameDuration = new CMTime(1, 10);
previewLayer.LayerVideoGravity = AVLayerVideoGravity.ResizeAspectFill;
previewLayer.Frame = this.Frame;
previewLayer.Position = new PointF(this.Layer.Bounds.Width / 2, (this.Layer.Bounds.Height / 2));
layerView = new UIView(this.Frame);
layerView.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
layerView.Layer.AddSublayer(previewLayer);
this.AddSubview(layerView);
ResizePreview(UIApplication.SharedApplication.StatusBarOrientation);
if (overlayView != null)
{
this.AddSubview (overlayView);
this.BringSubviewToFront (overlayView);
//overlayView.LayoutSubviews ();
}
session.StartRunning ();
Console.WriteLine ("RUNNING!!!");
// create a VideoDataOutput and add it to the sesion
output = new AVCaptureVideoDataOutput () {
//videoSettings
VideoSettings = new AVVideoSettings (CVPixelFormatType.CV32BGRA),
};
// configure the output
queue = new MonoTouch.CoreFoundation.DispatchQueue("ZxingScannerView"); // (Guid.NewGuid().ToString());
var barcodeReader = new BarcodeReader(null, (img) =>
{
var src = new RGBLuminanceSource(img); //, bmp.Width, bmp.Height);
//Don't try and rotate properly if we're autorotating anyway
if (options.AutoRotate.HasValue && options.AutoRotate.Value)
return src;
switch (UIDevice.CurrentDevice.Orientation)
{
case UIDeviceOrientation.Portrait:
return src.rotateCounterClockwise().rotateCounterClockwise().rotateCounterClockwise();
case UIDeviceOrientation.PortraitUpsideDown:
return src.rotateCounterClockwise().rotateCounterClockwise().rotateCounterClockwise();
case UIDeviceOrientation.LandscapeLeft:
return src;
case UIDeviceOrientation.LandscapeRight:
return src;
}
return src;
}, null, null); //(p, w, h, f) => new RGBLuminanceSource(p, w, h, RGBLuminanceSource.BitmapFormat.Unknown));
if (this.options.TryHarder.HasValue)
{
Console.WriteLine("TRY_HARDER: " + this.options.TryHarder.Value);
barcodeReader.Options.TryHarder = this.options.TryHarder.Value;
}
if (this.options.PureBarcode.HasValue)
barcodeReader.Options.PureBarcode = this.options.PureBarcode.Value;
if (this.options.AutoRotate.HasValue)
{
Console.WriteLine("AUTO_ROTATE: " + this.options.AutoRotate.Value);
barcodeReader.AutoRotate = this.options.AutoRotate.Value;
}
if (!string.IsNullOrEmpty (this.options.CharacterSet))
barcodeReader.Options.CharacterSet = this.options.CharacterSet;
if (this.options.TryInverted.HasValue)
barcodeReader.TryInverted = this.options.TryInverted.Value;
if (this.options.PossibleFormats != null && this.options.PossibleFormats.Count > 0)
{
barcodeReader.Options.PossibleFormats = new List<BarcodeFormat>();
foreach (var pf in this.options.PossibleFormats)
barcodeReader.Options.PossibleFormats.Add(pf);
}
outputRecorder = new OutputRecorder (this.options, img =>
{
try
{
var started = DateTime.Now;
var rs = barcodeReader.Decode(img);
var total = DateTime.Now - started;
Console.WriteLine("Decode Time: " + total.TotalMilliseconds + " ms");
if (rs != null)
resultCallback(rs);
}
catch (Exception ex)
{
Console.WriteLine("DECODE FAILED: " + ex);
}
});
output.AlwaysDiscardsLateVideoFrames = true;
output.SetSampleBufferDelegate (outputRecorder, queue);
Console.WriteLine("SetupCamera Finished");
session.AddOutput (output);
//session.StartRunning ();
if (captureDevice.IsFocusModeSupported(AVCaptureFocusMode.ModeContinuousAutoFocus))
{
NSError err = null;
if (captureDevice.LockForConfiguration(out err))
{
captureDevice.FocusMode = AVCaptureFocusMode.ModeContinuousAutoFocus;
if (captureDevice.FocusPointOfInterestSupported)
captureDevice.FocusPointOfInterest = new PointF(0.5f, 0.5f);
captureDevice.UnlockForConfiguration();
}
else
Console.WriteLine("Failed to Lock for Config: " + err.Description);
}
return true;
}
void Update()
{
if (!e_DeviceController.isPlaying)
{
return;
}
if (e_DeviceController.isPlaying && !decoding && e_DeviceController.cameraTexture.isPlaying)
{
orginalc = e_DeviceController.cameraTexture.GetPixels32();
W = e_DeviceController.cameraTexture.width;
H = e_DeviceController.cameraTexture.height;
WxH = W * H;
targetbyte = new byte[WxH];
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));
}
}
Loom.RunAsync(() =>
{
try
{
RGBLuminanceSource luminancesource = new RGBLuminanceSource(targetbyte, W, H, true);
var bitmap = new BinaryBitmap(new HybridBinarizer(luminancesource.rotateCounterClockwise()));
Result data;
var reader = new MultiFormatReader();
data = reader.decode(bitmap);
if (data != null)
{
{
decoding = true;
dataText = data.Text;
}
}
else
{
luminancesource = new RGBLuminanceSource(targetbyte, W, H, true);
bitmap = new BinaryBitmap(new HybridBinarizer(luminancesource));
data = reader.decode(bitmap);
if (data != null)
{
{
decoding = true;
dataText = data.Text;
}
}
}
}
catch (Exception e)
{
decoding = false;
}
});
}
if (decoding)
{
if (tempDecodeing != decoding)
{
Debug.Log(dataText);
e_QRScanFinished(dataText); //triger the sanfinished event;
}
tempDecodeing = decoding;
}
}
private void Decode()
{
if (cameraInitialized)
{
try
{
#if UNITY_EDITOR
var cameraFeed = CameraDevice.Instance.GetCameraImage(PIXEL_FORMAT.GRAYSCALE);
#elif UNITY_ANDROID || UNITY_IOS
var cameraFeed = CameraDevice.Instance.GetCameraImage(PIXEL_FORMAT.GRAYSCALE);
#endif
if (cameraFeed == null)
{
return;
}
#if UNITY_EDITOR
RGBLuminanceSource imgSource = new RGBLuminanceSource(cameraFeed.Pixels, cameraFeed.BufferWidth, cameraFeed.BufferHeight, RGBLuminanceSource.BitmapFormat.Gray8);
var data = barCodeReader.Decode(imgSource);
#elif UNITY_ANDROID || UNITY_IOS
RGBLuminanceSource imgSource = new RGBLuminanceSource(cameraFeed.Pixels, cameraFeed.BufferWidth, cameraFeed.BufferHeight, RGBLuminanceSource.BitmapFormat.Gray8);
var data = barCodeReader.Decode(imgSource);
#endif
if (data != null)
{
// Barcode detected.
Debug.Log("Detected");
Debug.Log(data.Text);
//show barcode number on UI
textUI.text = data.Text;
//Get API Data
GameObject.Find("OpenFoodFactsAPIReader").GetComponent <OpenFoodFactsAPIReader>().GetJsonData();
Handheld.Vibrate();
data = null;
}
else
{
//Try check barcode in other orientation
Result dataRotated;
if ((dataRotated = barCodeReader.Decode(imgSource.rotateCounterClockwise())) != null)
{
// Barcode detected.
Debug.Log("Detected");
Debug.Log(dataRotated.Text);
//show barcode number on UI
textUI.text = dataRotated.Text;
//Get API Data
GameObject.Find("OpenFoodFactsAPIReader").GetComponent <OpenFoodFactsAPIReader>().GetJsonData();
Handheld.Vibrate();
dataRotated = null;
}
//No barcode found in both orientations
Debug.Log("No QR code detected !");
}
}
catch (Exception e)
{
Debug.LogError(e.Message);
}
}
}
void Update()
{
if (!e_DeviceController.isPlaying ) {
return;
}
if (e_DeviceController.isPlaying && !decoding)
{
orginalc = e_DeviceController.cameraTexture.GetPixels32();
W = e_DeviceController.cameraTexture.width;
H = e_DeviceController.cameraTexture.height;
WxH = W * H;
targetbyte = new byte[ WxH ];
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)+ ((int)orginalc[y * W + x].g) + ((int)orginalc[y * W + x].b))/3);
targetbyte[z++] = (byte)(((int)orginalc[y * W + x].r)<<16 | ((int)orginalc[y * W + x].g)<<8 | ((int)orginalc[y * W + x].b));
}
}
Loom.RunAsync(() =>
{
try
{
RGBLuminanceSource luminancesource = new RGBLuminanceSource(targetbyte, W, H, true);
var bitmap = new BinaryBitmap(new HybridBinarizer(luminancesource.rotateCounterClockwise()));
Result data;
var reader = new MultiFormatReader();
data = reader.decode(bitmap);
if (data != null)
{
{
decoding = true;
dataText = data.Text;
}
}
else
{
for(int y = 0; y != targetbyte.Length; y++) {
targetbyte[y] = (byte) ( 0xff - (targetbyte[y] & 0xff));
}
luminancesource = new RGBLuminanceSource(targetbyte, W, H, true);
bitmap = new BinaryBitmap(new HybridBinarizer(luminancesource));
data = reader.decode(bitmap);
if (data != null)
{
{
decoding = true;
dataText = data.Text;
}
}
}
}
catch (Exception e)
{
decoding = false;
}
});
}
if(decoding)
{
if(tempDecodeing != decoding)
{
e_QRScanFinished(dataText);//triger the sanfinished event;
}
tempDecodeing = decoding;
}
}