gst/autodetect/: Fix state change function and use GST_DEBUG_FUNCPTR in class_init.

Original commit message from CVS:
* gst/autodetect/gstautoaudiosink.c:
(gst_auto_audio_sink_class_init),
(gst_auto_audio_sink_change_state):
* gst/autodetect/gstautovideosink.c:
(gst_auto_video_sink_class_init),
(gst_auto_video_sink_change_state):
Fix state change function and use GST_DEBUG_FUNCPTR in
class_init.

2 files changed, 20 insertions, 8 deletions

diff --git a/gst/autodetect/gstautoaudiosink.c b/gst/autodetect/gstautoaudiosink.c
index 334ae451..2becffcd 100644
--- a/gst/autodetect/gstautoaudiosink.c
+++ b/gst/autodetect/gstautoaudiosink.c
@@ -57,7 +57,7 @@ gst_auto_audio_sink_class_init (GstAutoAudioSinkClass * klass)
 {
   GstElementClass *eklass = GST_ELEMENT_CLASS (klass);
 
-  eklass->change_state = gst_auto_audio_sink_change_state;
+  eklass->change_state = GST_DEBUG_FUNCPTR (gst_auto_audio_sink_change_state);
 }
 
 /*
@@ -237,15 +237,21 @@ static GstStateChangeReturn
 gst_auto_audio_sink_change_state (GstElement * element,
     GstStateChange transition)
 {
+  GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
   GstAutoAudioSink *sink = GST_AUTO_AUDIO_SINK (element);
 
-  GST_DEBUG_OBJECT (element, "Change state 0x%x", transition);
-
   switch (transition) {
     case GST_STATE_CHANGE_NULL_TO_READY:
       if (!gst_auto_audio_sink_detect (sink))
         return GST_STATE_CHANGE_FAILURE;
       break;
+    default:
+      break;
+  }
+
+  ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
+
+  switch (transition) {
     case GST_STATE_CHANGE_READY_TO_NULL:
       gst_auto_audio_sink_reset (sink);
       break;
@@ -253,5 +259,5 @@ gst_auto_audio_sink_change_state (GstElement * element,
       break;
   }
 
-  return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
+  return ret;
 }
diff --git a/gst/autodetect/gstautovideosink.c b/gst/autodetect/gstautovideosink.c
index b4a861b9..b9dfda81 100644
--- a/gst/autodetect/gstautovideosink.c
+++ b/gst/autodetect/gstautovideosink.c
@@ -57,7 +57,7 @@ gst_auto_video_sink_class_init (GstAutoVideoSinkClass * klass)
 {
   GstElementClass *eklass = GST_ELEMENT_CLASS (klass);
 
-  eklass->change_state = gst_auto_video_sink_change_state;
+  eklass->change_state = GST_DEBUG_FUNCPTR (gst_auto_video_sink_change_state);
 }
 
 /*
@@ -205,15 +205,21 @@ static GstStateChangeReturn
 gst_auto_video_sink_change_state (GstElement * element,
     GstStateChange transition)
 {
+  GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
   GstAutoVideoSink *sink = GST_AUTO_VIDEO_SINK (element);
 
-  GST_DEBUG_OBJECT (element, "Change state 0x%x", transition);
-
   switch (transition) {
     case GST_STATE_CHANGE_NULL_TO_READY:
       if (!gst_auto_video_sink_detect (sink))
         return GST_STATE_CHANGE_FAILURE;
       break;
+    default:
+      break;
+  }
+
+  ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
+
+  switch (transition) {
     case GST_STATE_CHANGE_READY_TO_NULL:
       gst_auto_video_sink_reset (sink);
       break;
@@ -221,5 +227,5 @@ gst_auto_video_sink_change_state (GstElement * element,
       break;
   }
 
-  return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
+  return ret;
 }