Merge "Fix for issue 3410895 Transition regeneration not happening after changing aspect ratio of project" into honeycomb

media/java/android/media/videoeditor/VideoEditorImpl.java

@@ -1519,6 +1519,8 @@ Log.i("VE_IMPL","renderPreviewFrame <--");
         /**
          *  Invalidate all transitions
          */
+        mMANativeHelper.setGeneratePreview(true);
+
         for (Transition transition : mTransitions) {
             transition.invalidate();
         }