Media RSS: Get filesize and duration (bug 1446)

src/gpodder/model.py

@@ -272,10 +272,15 @@ class PodcastEpisode(PodcastModelObject):
                 continue
 
             try:
-                episode.file_size = int(m.fileSize) or -1
+                episode.file_size = int(m.get('filesize', 0)) or -1
             except:
                 episode.file_size = -1
 
+            try:
+                episode.total_time = int(m.get('duration', 0)) or 0
+            except:
+                episode.total_time = 0
+
             return episode
 
         # Brute-force detection of any links