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();
}
}
}
}
}
