--- a/gstreamer_core/libs/gst/controller/gstinterpolationcontrolsourceprivate.h	Fri Mar 19 09:35:09 2010 +0200
+++ b/gstreamer_core/libs/gst/controller/gstinterpolationcontrolsourceprivate.h	Fri Apr 16 15:15:52 2010 +0300
@@ -90,11 +90,13 @@
   GValue maximum_value;         /* max value for the handled property */
   GstInterpolateMode interpolation_mode;
   
-  GList *values;                /* List of GstControlPoint */
+  GSequence *values;            /* List of GstControlPoint */
   gint nvalues;                 /* Number of control points */
-  GList *last_requested_value;  /* last search result, can be used for incremental searches */
   gboolean valid_cache;
 };
 
+extern GstInterpolateMethod *priv_gst_interpolation_methods[];
+extern guint priv_gst_num_interpolation_methods;
+
 #endif /* __GST_INTERPOLATION_CONTROL_SOURCE_PRIVATE_H__ */