- * gst_interpolation_control_source_set (csource,0 * GST_SECOND, value1);
- * gst_interpolation_control_source_set (csource,1 * GST_SECOND, value2);
+ * gst_timed_value_control_source_set ((GstTimedValueControlSource *)csource,0 * GST_SECOND, value1);
+ * gst_timed_value_control_source_set ((GstTimedValueControlSource *)csource,1 * GST_SECOND, value2);