lib/bulldog/attachment/video.rb in bulldog-0.0.11 vs lib/bulldog/attachment/video.rb in bulldog-0.0.12

@@ -28,12 +28,11 @@
       def duration(style_name)
         # TODO: support styles with different durations
         if stream.missing?
           0
         else
-          examine
-          @original_duration
+          from_examination :original_duration
         end
       end
 
       #
       # Return the video tracks of the named style, as an array of
@@ -48,10 +47,10 @@
         style_name ||= reflection.default_style
         if style_name == :original
           if stream.missing?
             [VideoTrack.new(:dimensions => [2, 2])]
           else
-            examine
+            examine unless @original_video_tracks
             if @original_video_tracks.empty?
               @original_video_tracks << VideoTrack.new(:dimensions => [2, 2])
             end
             @original_video_tracks
           end