Fix mimetype issues

bzr-revno: 1109
Fixes: https://launchpad.net/bugs/657465

openlp/plugins/media/mediaplugin.py

@@ -25,6 +25,7 @@
 ###############################################################################
 
 import logging
+import mimetypes
 
 from PyQt4.phonon import Phonon
 
@@ -45,6 +46,7 @@ class MediaPlugin(Plugin):
         self.dnd_id = u'Media'
         self.audio_list = u''
         self.video_list = u''
+        mimetypes.init()
         for mimetype in Phonon.BackendCapabilities.availableMimeTypes():
             mimetype = unicode(mimetype)
             type = mimetype.split(u'audio/x-')
@@ -60,13 +62,18 @@ class MediaPlugin(Plugin):
             self.video_list, mimetype = self._addToList(self.video_list,
                 type, mimetype)
 
-    def _addToList(self, list, value, type):
+    def _addToList(self, list, value, mimetype):
+        # Is it a media type
         if len(value) == 2:
-            if list.find(value[1]) == -1:
-                list += u'*.%s ' % value[1]
-                self.serviceManager.supportedSuffixes(value[1])
-            type = u''
-        return list, type
+            extensions =  mimetypes.guess_all_extensions(unicode(mimetype))
+            # we have an extension
+            if extensions:
+                for extension in extensions:
+                    if list.find(extension) == -1:
+                        list += u'*%s ' % extension
+                        self.serviceManager.supportedSuffixes(extension[1:])
+                mimetype = u''
+        return list, mimetype
 
     def getSettingsTab(self):
         return MediaTab(self.name)