# loop over the detected barcodes
	for barcode in barcodes:
		# extract the bounding box location of the barcode and draw
		# the bounding box surrounding the barcode on the image
		(x, y, w, h) = barcode.rect
		cv2.rectangle(frame, (x, y), (x + w, y + h), (0, 0, 255), 2)

		# the barcode data is a bytes object so if we want to draw it
		# on our output image we need to convert it to a string first
		barcodeData = barcode.data.decode("utf-8")
		barcodeType = barcode.type

		# draw the barcode data and barcode type on the image
		text = "{} ({})".format(barcodeData, barcodeType)
		cv2.putText(frame, text, (x, y - 10),
			cv2.FONT_HERSHEY_SIMPLEX, 0.5, (0, 0, 255), 2)

		# if the barcode text is currently not in our CSV file, write
		# the timestamp + barcode to disk and update the set
		if barcodeData not in found:
			csv.write("{},{}\n".format(datetime.datetime.now(),
				barcodeData))
			csv.flush()
			found.add(barcodeData)