zxingStopCameraProcessing function

void zxingStopCameraProcessing()

Stops reading barcode from the camera

Implementation

void zxingStopCameraProcessing() {
  if (_cameraProcessingRefCount > 0) {
    _cameraProcessingRefCount--;
  }
  if (_cameraProcessingRefCount > 0) {
    return;
  }
  isolateUtils?.stopReadingBarcode();
  isolateUtils = null;
}