catch zbar.UnsupportedError

11 years ago · b614a673eb
1 changed files with 2 additions and 0 deletions
--- a/plugins/qrscanner.py
+++ b/plugins/qrscanner.py
@ -35,6 +35,8 @@ class Plugin(BasePlugin):
        try:
            proc = zbar.Processor()
            proc.init(video_device=self.video_device())
+        except zbar.UnsupportedError:
+            return False
        except zbar.SystemError:
            # Cannot open video device
            pass