ext/gconf/: Fix state change functions here as well and set kid to NULL state before removing it.

Original commit message from CVS:
* ext/gconf/gstgconfaudiosink.c: (do_toggle_element),
(gst_gconf_audio_sink_change_state):
* ext/gconf/gstgconfvideosink.c: (do_toggle_element),
(gst_gconf_video_sink_change_state):
Fix state change functions here as well and set kid
to NULL state before removing it.

3 files changed, 31 insertions, 4 deletions

diff --git a/ChangeLog b/ChangeLog
index f411145a..5ce600a9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2005-11-02  Tim-Philipp Müller  <tim at centricular dot net>
+
+	* ext/gconf/gstgconfaudiosink.c: (do_toggle_element),
+	(gst_gconf_audio_sink_change_state):
+	* ext/gconf/gstgconfvideosink.c: (do_toggle_element),
+	(gst_gconf_video_sink_change_state):
+	  Fix state change functions here as well and set kid
+	  to NULL state before removing it.
+
 2005-11-01  Edward Hervey  <edward@fluendo.com>
 
 	* gst/wavenc/gstwavenc.c: (gst_wavenc_stop_file),
diff --git a/ext/gconf/gstgconfaudiosink.c b/ext/gconf/gstgconfaudiosink.c
index e849c7db..280c6d11 100644
--- a/ext/gconf/gstgconfaudiosink.c
+++ b/ext/gconf/gstgconfaudiosink.c
@@ -122,6 +122,7 @@ do_toggle_element (GstGConfAudioSink * sink)
   /* kill old element */
   if (sink->kid) {
     GST_DEBUG_OBJECT (sink, "Removing old kid");
+    gst_element_set_state (sink->kid, GST_STATE_NULL);
     gst_bin_remove (GST_BIN (sink), sink->kid);
     sink->kid = NULL;
   }
@@ -156,6 +157,7 @@ static GstStateChangeReturn
 gst_gconf_audio_sink_change_state (GstElement * element,
     GstStateChange transition)
 {
+  GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
   GstGConfAudioSink *sink = GST_GCONF_AUDIO_SINK (element);
 
   switch (transition) {
@@ -163,6 +165,14 @@ gst_gconf_audio_sink_change_state (GstElement * element,
       if (!do_toggle_element (sink))
         return GST_STATE_CHANGE_FAILURE;
       break;
+    default:
+      break;
+  }
+
+  ret = GST_CALL_PARENT_WITH_DEFAULT (GST_ELEMENT_CLASS, change_state,
+      (element, transition), GST_STATE_CHANGE_SUCCESS);
+
+  switch (transition) {
     case GST_STATE_CHANGE_READY_TO_NULL:
       gst_gconf_audio_sink_reset (sink);
       break;
@@ -170,6 +180,5 @@ gst_gconf_audio_sink_change_state (GstElement * element,
       break;
   }
 
-  return GST_CALL_PARENT_WITH_DEFAULT (GST_ELEMENT_CLASS, change_state,
-      (element, transition), GST_STATE_CHANGE_SUCCESS);
+  return ret;
 }
diff --git a/ext/gconf/gstgconfvideosink.c b/ext/gconf/gstgconfvideosink.c
index f1f7eff8..abfbd964 100644
--- a/ext/gconf/gstgconfvideosink.c
+++ b/ext/gconf/gstgconfvideosink.c
@@ -122,6 +122,7 @@ do_toggle_element (GstGConfVideoSink * sink)
   /* kill old element */
   if (sink->kid) {
     GST_DEBUG_OBJECT (sink, "Removing old kid");
+    gst_element_set_state (sink->kid, GST_STATE_NULL);
     gst_bin_remove (GST_BIN (sink), sink->kid);
     sink->kid = NULL;
   }
@@ -156,6 +157,7 @@ static GstStateChangeReturn
 gst_gconf_video_sink_change_state (GstElement * element,
     GstStateChange transition)
 {
+  GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
   GstGConfVideoSink *sink = GST_GCONF_VIDEO_SINK (element);
 
   switch (transition) {
@@ -163,6 +165,14 @@ gst_gconf_video_sink_change_state (GstElement * element,
       if (!do_toggle_element (sink))
         return GST_STATE_CHANGE_FAILURE;
       break;
+    default:
+      break;
+  }
+
+  ret = GST_CALL_PARENT_WITH_DEFAULT (GST_ELEMENT_CLASS, change_state,
+      (element, transition), GST_STATE_CHANGE_SUCCESS);
+
+  switch (transition) {
     case GST_STATE_CHANGE_READY_TO_NULL:
       gst_gconf_video_sink_reset (sink);
       break;
@@ -170,6 +180,5 @@ gst_gconf_video_sink_change_state (GstElement * element,
       break;
   }
 
-  return GST_CALL_PARENT_WITH_DEFAULT (GST_ELEMENT_CLASS, change_state,
-      (element, transition), GST_STATE_CHANGE_SUCCESS);
+  return ret;
 }