ensures video duration works when a float

Some files have duration that is a float, causes ValueError: invalid literal for int()

Author: jonah-sullivan

nemo-media-columns/nemo-media-columns.py

@@ -266,7 +266,7 @@ def file_is_one_of_these(mimetype_list):
                             pass
 
                         try:
-                            duration = int(track['duration'])
+                            duration = int(float(track['duration']))
                         except:
                             pass