From 8411857030d92e448d5c64682f396e677161afbe Mon Sep 17 00:00:00 2001
From: tassaron
Date: Mon, 28 Aug 2017 18:54:54 -0400
Subject: ctrl-c ends commandline mode properly

---
 src/components/spectrum.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/components/spectrum.py')

diff --git a/src/components/spectrum.py b/src/components/spectrum.py
index 77cb086..6675f5b 100644
--- a/src/components/spectrum.py
+++ b/src/components/spectrum.py
@@ -98,7 +98,8 @@ class Component(Component):
 
     def preFrameRender(self, **kwargs):
         super().preFrameRender(**kwargs)
-        self.previewPipe.wait()
+        if self.previewPipe is not None:
+            self.previewPipe.wait()
         self.updateChunksize()
         w, h = scale(self.scale, self.width, self.height, str)
         self.video = FfmpegVideo(
-- 
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