add mp4 to extensions

diff --git a/telemeta/views/base.py b/telemeta/views/base.py
index 7421f7cd38dd1aadc5a1f18bc13918bf805821e6..80f9f45e063bc100ef28f63e7c5345ffd51a1bcc 100644 (file)
--- a/telemeta/views/base.py
+++ b/telemeta/views/base.py
@@ -912,6 +912,8 @@ class ItemView(object):
         list = []
         for encoder in self.encoders:
             list.append(encoder.file_extension())
+        #FIXME: MP4
+        list.append('mp4')
         return list
 
     def item_export(self, request, public_id, extension):