From 2e021a888e0e73ce8cc604e680cb221fc6b1c3b3 Mon Sep 17 00:00:00 2001
From: Andreas Valder <andreasv@fsmpi.rwth-aachen.de>
Date: Wed, 26 Jul 2017 01:09:25 +0200
Subject: [PATCH] added error handling

---
 worker.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/worker.py b/worker.py
index bd58d05..d81c9f7 100755
--- a/worker.py
+++ b/worker.py
@@ -24,7 +24,10 @@ if (jobtype == 'thumbnail'):
 	inputfile  = config['MAIN']['VIDEOS_RELEASED']+'/'+data['path']
 	outputfile = config['MAIN']['VIDEOS_RELEASED']+'/'+config['thumbnail']['folder']+'/'+'l_'+str(data['lectureid'])+'.jpg'
 	api.job_ping(id=id)
-	duration = float(subprocess.check_output(["ffprobe", "-v", "error", "-show_entries", "format=duration", "-of", "default=noprint_wrappers=1:nokey=1", inputfile]))
+	try:
+		duration = float(subprocess.check_output(["ffprobe", "-v", "error", "-show_entries", "format=duration", "-of", "default=noprint_wrappers=1:nokey=1", inputfile]))
+	except:
+		duration = 0
 	api.job_ping(id=id)
 	if subprocess.call(["ffmpeg", "-loglevel", "error", "-y", "-ss", str(duration*0.4), "-i", inputfile, "-vf", "scale=640:-1", "-frames:v", "1", outputfile]) == 0:
 		api.job_ping(id=id,state='finished')
-- 
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