*** gst/gstevent.h	Mon Jan  4 20:41:08 2010
--- /home/user/Development/videoconf/data/bug/gstxvimage/gstevent_prototype.h	Wed Dec 29 13:28:47 2010
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*** 90,95 ****
--- 90,98 ----
   * @GST_EVENT_QOS: A quality message. Used to indicate to upstream elements
   *                 that the downstream elements are being starved of or
   *                 flooded with data.
+  * @GST_EVENT_QOS_OBSCURED: A special quality message. Used to indicate to upstream
+  *                          elements that the downstream rendering elements are 
+  *                          being in "obscured" state by other windows
   * @GST_EVENT_SEEK: A request for a new playback position and rate.
   * @GST_EVENT_NAVIGATION: Navigation events are usually used for communicating
   *                        user requests, such as mouse or keyboard movements,
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*** 126,131 ****
--- 129,135 ----
    GST_EVENT_SINK_MESSAGE          = GST_EVENT_MAKE_TYPE (9, FLAG(DOWNSTREAM) | FLAG(SERIALIZED)),
    /* upstream events */
    GST_EVENT_QOS                   = GST_EVENT_MAKE_TYPE (15, FLAG(UPSTREAM)),
+   GST_EVENT_QOS_OBSCURED          = GST_EVENT_MAKE_TYPE (20, FLAG(UPSTREAM)),
    GST_EVENT_SEEK                  = GST_EVENT_MAKE_TYPE (16, FLAG(UPSTREAM)),
    GST_EVENT_NAVIGATION            = GST_EVENT_MAKE_TYPE (17, FLAG(UPSTREAM)),
    GST_EVENT_LATENCY               = GST_EVENT_MAKE_TYPE (18, FLAG(UPSTREAM)),
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*** 453,458 ****
--- 457,465 ----
                                                   GstClockTime timestamp);
  void            gst_event_parse_qos             (GstEvent *event, gdouble *proportion, GstClockTimeDiff *diff,
                                                   GstClockTime *timestamp);
+ GstEvent*       gst_event_new_qos_obscured      (gdouble rate);
+ void            gst_event_parse_qos_obscured    (GstEvent *event, gdouble *rate);
+ 
  /* seek event */
  GstEvent*       gst_event_new_seek              (gdouble rate, GstFormat format, GstSeekFlags flags,
                                                   GstSeekType start_type, gint64 start,
