From b52dd80c6e2b7c95e798bff9d6b075080b63aa1c Mon Sep 17 00:00:00 2001
From: Martin Keßler <martin@moegger.de>
Date: Tue, 1 Nov 2016 15:24:41 +0100
Subject: fixed undefined variable when no previews are used

---
 voctogui/lib/videodisplay.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/voctogui/lib/videodisplay.py b/voctogui/lib/videodisplay.py
index 6c225ae..0714f80 100644
--- a/voctogui/lib/videodisplay.py
+++ b/voctogui/lib/videodisplay.py
@@ -44,6 +44,7 @@ class VideoDisplay(object):
 
         else:
             self.log.info('using raw-video instead of encoded-previews')
+            vdec = None
 
         # Setup Server-Connection, Demuxing and Decoding
         pipeline = """
-- 
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