startScanning method
Start the video streaming barcode decoding thread.
You can use startScanning like this:
late final DynamsoftBarcodeReader _barcodeReader;
_barcodeReader = await DynamsoftBarcodeReader.createInstance();
await _barcodeReader.startScanning();
Implementation
Future<void> startScanning() {
return _barcodeReaderCaller.startScanning();
}