try:
proc = zbar.Processor()
proc.init(video_device=self.video_device())
+ except zbar.UnsupportedError:
+ return False
except zbar.SystemError:
# Cannot open video device
pass
if self.config.get("video_device") == "default":
self.video_device_edit.setText("")
else:
- self.video_device_edit.setText(self.config.get("video_device"))
+ self.video_device_edit.setText(self.config.get("video_device",''))
else:
custom_device_label.setVisible(False)
self.video_device_edit.setVisible(False)