All plugins updated for element state changes.

Original commit message from CVS:
2005-09-02  Andy Wingo  <wingo@pobox.com>

* All plugins updated for element state changes.

22 files changed, 236 insertions, 229 deletions

diff --git a/ext/aalib/gstaasink.c b/ext/aalib/gstaasink.c
index b2202348..4463949d 100644
--- a/ext/aalib/gstaasink.c
+++ b/ext/aalib/gstaasink.c
@@ -81,7 +81,8 @@ static void gst_aasink_set_property (GObject * object, guint prop_id,
 static void gst_aasink_get_property (GObject * object, guint prop_id,
     GValue * value, GParamSpec * pspec);
 
-static GstElementStateReturn gst_aasink_change_state (GstElement * element);
+static GstStateChangeReturn gst_aasink_change_state (GstElement * element,
+    GstStateChange transition);
 
 static GstElementClass *parent_class = NULL;
 static guint gst_aasink_signals[LAST_SIGNAL] = { 0 };
@@ -492,35 +493,33 @@ gst_aasink_close (GstAASink * aasink)
   return TRUE;
 }
 
-static GstElementStateReturn
-gst_aasink_change_state (GstElement * element)
+static GstStateChangeReturn
+gst_aasink_change_state (GstElement * element, GstStateChange transition)
 {
-  GstElementStateReturn ret;
-  gint transition;
+  GstStateChangeReturn ret;
 
-  transition = GST_STATE_TRANSITION (element);
 
   switch (transition) {
-    case GST_STATE_NULL_TO_READY:
+    case GST_STATE_CHANGE_NULL_TO_READY:
       break;
-    case GST_STATE_READY_TO_PAUSED:
+    case GST_STATE_CHANGE_READY_TO_PAUSED:
       if (!gst_aasink_open (GST_AASINK (element)))
         goto open_failed;
       break;
-    case GST_STATE_PAUSED_TO_PLAYING:
+    case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
       break;
     default:
       break;
   }
 
-  ret = GST_ELEMENT_CLASS (parent_class)->change_state (element);
+  ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
 
   switch (transition) {
-    case GST_STATE_PLAYING_TO_PAUSED:
+    case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
       break;
-    case GST_STATE_PAUSED_TO_READY:
+    case GST_STATE_CHANGE_PAUSED_TO_READY:
       break;
-    case GST_STATE_READY_TO_NULL:
+    case GST_STATE_CHANGE_READY_TO_NULL:
       gst_aasink_close (GST_AASINK (element));
       break;
     default:
@@ -531,7 +530,7 @@ gst_aasink_change_state (GstElement * element)
 
 open_failed:
   {
-    return GST_STATE_FAILURE;
+    return GST_STATE_CHANGE_FAILURE;
   }
 }
 
diff --git a/ext/cairo/gsttextoverlay.c b/ext/cairo/gsttextoverlay.c
index fa5c493c..49241b9b 100644
--- a/ext/cairo/gsttextoverlay.c
+++ b/ext/cairo/gsttextoverlay.c
@@ -77,8 +77,7 @@ static void gst_textoverlay_set_property (GObject * object,
     guint prop_id, const GValue * value, GParamSpec * pspec);
 static void gst_textoverlay_get_property (GObject * object,
     guint prop_id, GValue * value, GParamSpec * pspec);
-static GstElementStateReturn gst_textoverlay_change_state (GstElement *
-    element);
+static GstStateChangeReturn gst_textoverlay_change_state (GstElement * element);
 static void gst_textoverlay_finalize (GObject * object);
 
 
@@ -550,25 +549,25 @@ gst_textoverlay_font_init (GstTextOverlay * overlay)
   overlay->need_render = TRUE;
 }
 
-static GstElementStateReturn
-gst_textoverlay_change_state (GstElement * element)
+static GstStateChangeReturn
+gst_textoverlay_change_state (GstElement * element, GstStateChange transition)
 {
   GstTextOverlay *overlay;
 
   overlay = GST_TEXTOVERLAY (element);
 
-  switch (GST_STATE_TRANSITION (element)) {
-    case GST_STATE_PAUSED_TO_PLAYING:
+  switch (transition) {
+    case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
       break;
-    case GST_STATE_PLAYING_TO_PAUSED:
+    case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
       break;
-    case GST_STATE_PAUSED_TO_READY:
+    case GST_STATE_CHANGE_PAUSED_TO_READY:
       break;
   }
 
-  parent_class->change_state (element);
+  parent_class->change_state (element, transition);
 
-  return GST_STATE_SUCCESS;
+  return GST_STATE_CHANGE_SUCCESS;
 }
 
 static void
diff --git a/ext/dv/gstdvdec.c b/ext/dv/gstdvdec.c
index 9c1db617..44c52ccf 100644
--- a/ext/dv/gstdvdec.c
+++ b/ext/dv/gstdvdec.c
@@ -115,7 +115,8 @@ GST_BOILERPLATE (GstDVDec, gst_dvdec, GstElement, GST_TYPE_ELEMENT);
 static gboolean gst_dvdec_sink_setcaps (GstPad * pad, GstCaps * caps);
 static GstFlowReturn gst_dvdec_chain (GstPad * pad, GstBuffer * buffer);
 
-static GstElementStateReturn gst_dvdec_change_state (GstElement * element);
+static GstStateChangeReturn gst_dvdec_change_state (GstElement * element,
+    GstStateChange transition);
 
 static void gst_dvdec_set_property (GObject * object, guint prop_id,
     const GValue * value, GParamSpec * pspec);
@@ -309,19 +310,17 @@ no_buffer:
   }
 }
 
-static GstElementStateReturn
-gst_dvdec_change_state (GstElement * element)
+static GstStateChangeReturn
+gst_dvdec_change_state (GstElement * element, GstStateChange transition)
 {
   GstDVDec *dvdec = GST_DVDEC (element);
-  GstElementStateReturn ret;
-  gint transition;
+  GstStateChangeReturn ret;
 
-  transition = GST_STATE_TRANSITION (element);
 
   switch (transition) {
-    case GST_STATE_NULL_TO_READY:
+    case GST_STATE_CHANGE_NULL_TO_READY:
       break;
-    case GST_STATE_READY_TO_PAUSED:
+    case GST_STATE_CHANGE_READY_TO_PAUSED:
       dvdec->decoder =
           dv_decoder_new (0, dvdec->clamp_luma, dvdec->clamp_chroma);
       dvdec->decoder->quality = qualities[dvdec->quality];
@@ -331,23 +330,23 @@ gst_dvdec_change_state (GstElement * element)
        */
       /* dv_set_quality (dvdec->decoder, qualities [dvdec->quality]); */
       break;
-    case GST_STATE_PAUSED_TO_PLAYING:
+    case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
       break;
     default:
       break;
   }
 
-  ret = parent_class->change_state (element);
+  ret = parent_class->change_state (element, transition);
 
   switch (transition) {
-    case GST_STATE_PLAYING_TO_PAUSED:
+    case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
       break;
-    case GST_STATE_PAUSED_TO_READY:
+    case GST_STATE_CHANGE_PAUSED_TO_READY:
       dv_decoder_free (dvdec->decoder);
       dvdec->decoder = NULL;
       dvdec->headers_seen = FALSE;
       break;
-    case GST_STATE_READY_TO_NULL:
+    case GST_STATE_CHANGE_READY_TO_NULL:
       break;
     default:
       break;
diff --git a/ext/dv/gstdvdemux.c b/ext/dv/gstdvdemux.c
index e74eb22e..8655f65d 100644
--- a/ext/dv/gstdvdemux.c
+++ b/ext/dv/gstdvdemux.c
@@ -130,7 +130,8 @@ static GstFlowReturn gst_dvdemux_flush (GstDVDemux * dvdemux);
 static GstFlowReturn gst_dvdemux_chain (GstPad * pad, GstBuffer * buffer);
 static gboolean gst_dvdemux_handle_sink_event (GstPad * pad, GstEvent * event);
 
-static GstElementStateReturn gst_dvdemux_change_state (GstElement * element);
+static GstStateChangeReturn gst_dvdemux_change_state (GstElement * element,
+    GstStateChange transition);
 
 
 static void
@@ -955,21 +956,19 @@ gst_dvdemux_chain (GstPad * pad, GstBuffer * buffer)
   return ret;
 }
 
-static GstElementStateReturn
-gst_dvdemux_change_state (GstElement * element)
+static GstStateChangeReturn
+gst_dvdemux_change_state (GstElement * element, GstStateChange transition)
 {
   GstDVDemux *dvdemux = GST_DVDEMUX (element);
-  GstElementStateReturn ret;
-  gint transition;
+  GstStateChangeReturn ret;
 
-  transition = GST_STATE_TRANSITION (element);
 
   switch (transition) {
-    case GST_STATE_NULL_TO_READY:
+    case GST_STATE_CHANGE_NULL_TO_READY:
       if (!dvdemux->videosrcpad)
         gst_dvdemux_add_pads (dvdemux);
       break;
-    case GST_STATE_READY_TO_PAUSED:
+    case GST_STATE_CHANGE_READY_TO_PAUSED:
       dvdemux->decoder = dv_decoder_new (0, FALSE, FALSE);
       dvdemux->audio_offset = 0;
       dvdemux->video_offset = 0;
@@ -977,23 +976,23 @@ gst_dvdemux_change_state (GstElement * element)
       dvdemux->found_header = FALSE;
       dvdemux->frame_len = -1;
       break;
-    case GST_STATE_PAUSED_TO_PLAYING:
+    case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
       break;
     default:
       break;
   }
 
-  ret = parent_class->change_state (element);
+  ret = parent_class->change_state (element, transition);
 
   switch (transition) {
-    case GST_STATE_PLAYING_TO_PAUSED:
+    case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
       break;
-    case GST_STATE_PAUSED_TO_READY:
+    case GST_STATE_CHANGE_PAUSED_TO_READY:
       gst_adapter_clear (dvdemux->adapter);
       dv_decoder_free (dvdemux->decoder);
       dvdemux->decoder = NULL;
       break;
-    case GST_STATE_READY_TO_NULL:
+    case GST_STATE_CHANGE_READY_TO_NULL:
       break;
     default:
       break;
diff --git a/ext/esd/esdmon.c b/ext/esd/esdmon.c
index 73dba49b..4b1097b0 100644
--- a/ext/esd/esdmon.c
+++ b/ext/esd/esdmon.c
@@ -76,7 +76,8 @@ static void gst_esdmon_init (GTypeInstance * instance, gpointer g_class);
 
 static gboolean gst_esdmon_open_audio (GstEsdmon * src);
 static void gst_esdmon_close_audio (GstEsdmon * src);
-static GstElementStateReturn gst_esdmon_change_state (GstElement * element);
+static GstStateChangeReturn gst_esdmon_change_state (GstElement * element,
+    GstStateChange transition);
 static gboolean gst_esdmon_sync_parms (GstEsdmon * esdmon);
 
 static GstData *gst_esdmon_get (GstPad * pad);
@@ -422,8 +423,8 @@ gst_esdmon_close_audio (GstEsdmon * src)
   GST_DEBUG ("esdmon: closed sound device");
 }
 
-static GstElementStateReturn
-gst_esdmon_change_state (GstElement * element)
+static GstStateChangeReturn
+gst_esdmon_change_state (GstElement * element, GstStateChange transition)
 {
   g_return_val_if_fail (GST_IS_ESDMON (element), FALSE);
 
@@ -435,11 +436,11 @@ gst_esdmon_change_state (GstElement * element)
   } else {
     if (!GST_FLAG_IS_SET (element, GST_ESDMON_OPEN)) {
       if (!gst_esdmon_open_audio (GST_ESDMON (element)))
-        return GST_STATE_FAILURE;
+        return GST_STATE_CHANGE_FAILURE;
     }
   }
 
   if (GST_ELEMENT_CLASS (parent_class)->change_state)
-    return GST_ELEMENT_CLASS (parent_class)->change_state (element);
-  return GST_STATE_SUCCESS;
+    return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
+  return GST_STATE_CHANGE_SUCCESS;
 }
diff --git a/ext/flac/gstflacdec.c b/ext/flac/gstflacdec.c
index 8289bf4b..8e1c8b8b 100644
--- a/ext/flac/gstflacdec.c
+++ b/ext/flac/gstflacdec.c
@@ -48,7 +48,8 @@ static void gst_flacdec_init (FlacDec * flacdec);
 static void gst_flacdec_finalize (GObject * object);
 
 static void gst_flacdec_loop (GstPad * pad);
-static GstElementStateReturn gst_flacdec_change_state (GstElement * element);
+static GstStateChangeReturn gst_flacdec_change_state (GstElement * element,
+    GstStateChange transition);
 static const GstQueryType *gst_flacdec_get_src_query_types (GstPad * pad);
 static gboolean gst_flacdec_src_query (GstPad * pad, GstQuery * query);
 static gboolean gst_flacdec_convert_src (GstPad * pad, GstFormat src_format,
@@ -766,13 +767,13 @@ gst_flacdec_sink_activate_pull (GstPad * sinkpad, gboolean active)
   return TRUE;
 }
 
-static GstElementStateReturn
-gst_flacdec_change_state (GstElement * element)
+static GstStateChangeReturn
+gst_flacdec_change_state (GstElement * element, GstStateChange transition)
 {
   FlacDec *flacdec = GST_FLACDEC (element);
 
-  switch (GST_STATE_TRANSITION (element)) {
-    case GST_STATE_READY_TO_PAUSED:
+  switch (transition) {
+    case GST_STATE_CHANGE_READY_TO_PAUSED:
       flacdec->seek_pending = FALSE;
       flacdec->total_samples = 0;
       flacdec->eos = FALSE;
@@ -781,7 +782,7 @@ gst_flacdec_change_state (GstElement * element)
         FLAC__seekable_stream_decoder_reset (flacdec->decoder);
       }
       break;
-    case GST_STATE_PAUSED_TO_PLAYING:
+    case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
       flacdec->eos = FALSE;
       break;
     default:
@@ -789,7 +790,7 @@ gst_flacdec_change_state (GstElement * element)
   }
 
   if (GST_ELEMENT_CLASS (parent_class)->change_state)
-    return GST_ELEMENT_CLASS (parent_class)->change_state (element);
+    return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
 
-  return GST_STATE_SUCCESS;
+  return GST_STATE_CHANGE_SUCCESS;
 }
diff --git a/ext/flac/gstflacenc.c b/ext/flac/gstflacenc.c
index 3a6e809b..ab1d2cf8 100644
--- a/ext/flac/gstflacenc.c
+++ b/ext/flac/gstflacenc.c
@@ -78,7 +78,8 @@ static void gst_flacenc_set_property (GObject * object, guint prop_id,
     const GValue * value, GParamSpec * pspec);
 static void gst_flacenc_get_property (GObject * object, guint prop_id,
     GValue * value, GParamSpec * pspec);
-static GstElementStateReturn gst_flacenc_change_state (GstElement * element);
+static GstStateChangeReturn gst_flacenc_change_state (GstElement * element,
+    GstStateChange transition);
 
 static FLAC__StreamEncoderWriteStatus
 gst_flacenc_write_callback (const FLAC__SeekableStreamEncoder * encoder,
@@ -778,21 +779,21 @@ gst_flacenc_get_property (GObject * object, guint prop_id,
   }
 }
 
-static GstElementStateReturn
-gst_flacenc_change_state (GstElement * element)
+static GstStateChangeReturn
+gst_flacenc_change_state (GstElement * element, GstStateChange transition)
 {
   FlacEnc *flacenc = GST_FLACENC (element);
 
-  switch (GST_STATE_TRANSITION (element)) {
-    case GST_STATE_NULL_TO_READY:
-    case GST_STATE_READY_TO_PAUSED:
+  switch (transition) {
+    case GST_STATE_CHANGE_NULL_TO_READY:
+    case GST_STATE_CHANGE_READY_TO_PAUSED:
       flacenc->first = TRUE;
       flacenc->stopped = FALSE;
       break;
-    case GST_STATE_PAUSED_TO_PLAYING:
-    case GST_STATE_PLAYING_TO_PAUSED:
+    case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
+    case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
       break;
-    case GST_STATE_PAUSED_TO_READY:
+    case GST_STATE_CHANGE_PAUSED_TO_READY:
       if (FLAC__seekable_stream_encoder_get_state (flacenc->encoder) !=
           FLAC__STREAM_ENCODER_UNINITIALIZED) {
         flacenc->stopped = TRUE;
@@ -811,13 +812,13 @@ gst_flacenc_change_state (GstElement * element)
         flacenc->meta = NULL;
       }
       break;
-    case GST_STATE_READY_TO_NULL:
+    case GST_STATE_CHANGE_READY_TO_NULL:
     default:
       break;
   }
 
   if (GST_ELEMENT_CLASS (parent_class)->change_state)
-    return GST_ELEMENT_CLASS (parent_class)->change_state (element);
+    return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
 
-  return GST_STATE_SUCCESS;
+  return GST_STATE_CHANGE_SUCCESS;
 }
diff --git a/ext/flac/gstflactag.c b/ext/flac/gstflactag.c
index b1572731..7acaadc5 100644
--- a/ext/flac/gstflactag.c
+++ b/ext/flac/gstflactag.c
@@ -127,7 +127,8 @@ static void gst_flac_tag_init (GstFlacTag * tag);
 
 static void gst_flac_tag_chain (GstPad * pad, GstData * data);
 
-static GstElementStateReturn gst_flac_tag_change_state (GstElement * element);
+static GstStateChangeReturn gst_flac_tag_change_state (GstElement * element,
+    GstStateChange transition);
 
 
 static GstElementClass *parent_class = NULL;
@@ -553,24 +554,24 @@ gst_flac_tag_chain (GstPad * pad, GstData * data)
 }
 
 
-static GstElementStateReturn
-gst_flac_tag_change_state (GstElement * element)
+static GstStateChangeReturn
+gst_flac_tag_change_state (GstElement * element, GstStateChange transition)
 {
   GstFlacTag *tag;
 
   tag = GST_FLAC_TAG (element);
 
-  switch (GST_STATE_TRANSITION (element)) {
-    case GST_STATE_NULL_TO_READY:
+  switch (transition) {
+    case GST_STATE_CHANGE_NULL_TO_READY:
       break;
-    case GST_STATE_READY_TO_PAUSED:
+    case GST_STATE_CHANGE_READY_TO_PAUSED:
       break;
-    case GST_STATE_PAUSED_TO_PLAYING:
+    case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
       /* do something to get out of the chain function faster */
       break;
-    case GST_STATE_PLAYING_TO_PAUSED:
+    case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
       break;
-    case GST_STATE_PAUSED_TO_READY:
+    case GST_STATE_CHANGE_PAUSED_TO_READY:
       if (tag->buffer) {
         gst_buffer_unref (tag->buffer);
         tag->buffer = NULL;
@@ -584,9 +585,9 @@ gst_flac_tag_change_state (GstElement * element)
       }
       tag->state = GST_FLAC_TAG_STATE_INIT;
       break;
-    case GST_STATE_READY_TO_NULL:
+    case GST_STATE_CHANGE_READY_TO_NULL:
       break;
   }
 
-  return parent_class->change_state (element);
+  return parent_class->change_state (element, transition);
 }
diff --git a/ext/gconf/gstgconfaudiosink.c b/ext/gconf/gstgconfaudiosink.c
index 719b5353..5c734da2 100644
--- a/ext/gconf/gstgconfaudiosink.c
+++ b/ext/gconf/gstgconfaudiosink.c
@@ -27,8 +27,9 @@
 static void gst_gconf_audio_sink_dispose (GObject * object);
 static void cb_toggle_element (GConfClient * client,
     guint connection_id, GConfEntry * entry, gpointer data);
-static GstElementStateReturn
-gst_gconf_audio_sink_change_state (GstElement * element);
+static GstStateChangeReturn
+gst_gconf_audio_sink_change_state (GstElement * element,
+    GstStateChange transition);
 
 GST_BOILERPLATE (GstGConfAudioSink, gst_gconf_audio_sink, GstBin, GST_TYPE_BIN);
 
@@ -150,17 +151,18 @@ cb_toggle_element (GConfClient * client,
   do_toggle_element (GST_GCONF_AUDIO_SINK (data));
 }
 
-static GstElementStateReturn
-gst_gconf_audio_sink_change_state (GstElement * element)
+static GstStateChangeReturn
+gst_gconf_audio_sink_change_state (GstElement * element,
+    GstStateChange transition)
 {
   GstGConfAudioSink *sink = GST_GCONF_AUDIO_SINK (element);
 
-  switch (GST_STATE_TRANSITION (element)) {
-    case GST_STATE_NULL_TO_READY:
+  switch (transition) {
+    case GST_STATE_CHANGE_NULL_TO_READY:
       if (!do_toggle_element (sink))
-        return GST_STATE_FAILURE;
+        return GST_STATE_CHANGE_FAILURE;
       break;
-    case GST_STATE_READY_TO_NULL:
+    case GST_STATE_CHANGE_READY_TO_NULL:
       gst_gconf_audio_sink_reset (sink);
       break;
     default:
@@ -168,5 +170,5 @@ gst_gconf_audio_sink_change_state (GstElement * element)
   }
 
   return GST_CALL_PARENT_WITH_DEFAULT (GST_ELEMENT_CLASS, change_state,
-      (element), GST_STATE_SUCCESS);
+      (element, transition), GST_STATE_CHANGE_SUCCESS);
 }
diff --git a/ext/gconf/gstgconfvideosink.c b/ext/gconf/gstgconfvideosink.c
index 69a375e9..ccdc3018 100644
--- a/ext/gconf/gstgconfvideosink.c
+++ b/ext/gconf/gstgconfvideosink.c
@@ -27,8 +27,9 @@
 static void gst_gconf_video_sink_dispose (GObject * object);
 static void cb_toggle_element (GConfClient * client,
     guint connection_id, GConfEntry * entry, gpointer data);
-static GstElementStateReturn
-gst_gconf_video_sink_change_state (GstElement * element);
+static GstStateChangeReturn
+gst_gconf_video_sink_change_state (GstElement * element,
+    GstStateChange transition);
 
 GST_BOILERPLATE (GstGConfVideoSink, gst_gconf_video_sink, GstBin, GST_TYPE_BIN);
 
@@ -150,17 +151,18 @@ cb_toggle_element (GConfClient * client,
   do_toggle_element (GST_GCONF_VIDEO_SINK (data));
 }
 
-static GstElementStateReturn
-gst_gconf_video_sink_change_state (GstElement * element)
+static GstStateChangeReturn
+gst_gconf_video_sink_change_state (GstElement * element,
+    GstStateChange transition)
 {
   GstGConfVideoSink *sink = GST_GCONF_VIDEO_SINK (element);
 
-  switch (GST_STATE_TRANSITION (element)) {
-    case GST_STATE_NULL_TO_READY:
+  switch (transition) {
+    case GST_STATE_CHANGE_NULL_TO_READY:
       if (!do_toggle_element (sink))
-        return GST_STATE_FAILURE;
+        return GST_STATE_CHANGE_FAILURE;
       break;
-    case GST_STATE_READY_TO_NULL:
+    case GST_STATE_CHANGE_READY_TO_NULL:
       gst_gconf_video_sink_reset (sink);
       break;
     default:
@@ -168,5 +170,5 @@ gst_gconf_video_sink_change_state (GstElement * element)
   }
 
   return GST_CALL_PARENT_WITH_DEFAULT (GST_ELEMENT_CLASS, change_state,
-      (element), GST_STATE_SUCCESS);
+      (element, transition), GST_STATE_CHANGE_SUCCESS);
 }
diff --git a/ext/gdk_pixbuf/gstgdkanimation.c b/ext/gdk_pixbuf/gstgdkanimation.c
index 97748970..7d286c10 100644
--- a/ext/gdk_pixbuf/gstgdkanimation.c
+++ b/ext/gdk_pixbuf/gstgdkanimation.c
@@ -323,7 +323,7 @@ gst_gdk_animation_iter_create_pipeline (GstGdkAnimationIter * iter)
   if (!gst_element_link_filtered (colorspace, sink, caps))
     goto error;
   if (gst_element_set_state (iter->pipeline,
-          GST_STATE_PLAYING) != GST_STATE_SUCCESS)
+          GST_STATE_PLAYING) != GST_STATE_CHANGE_SUCCESS)
     goto error;
 
   return TRUE;
diff --git a/ext/jpeg/gstjpegdec.c b/ext/jpeg/gstjpegdec.c
index aaf2af3f..382e457c 100644
--- a/ext/jpeg/gstjpegdec.c
+++ b/ext/jpeg/gstjpegdec.c
@@ -80,7 +80,8 @@ static void gst_jpeg_dec_init (GstJpegDec * jpegdec);
 
 static GstFlowReturn gst_jpeg_dec_chain (GstPad * pad, GstBuffer * buffer);
 static gboolean gst_jpeg_dec_setcaps (GstPad * pad, GstCaps * caps);
-static GstElementStateReturn gst_jpeg_dec_change_state (GstElement * element);
+static GstStateChangeReturn gst_jpeg_dec_change_state (GstElement * element,
+    GstStateChange transition);
 
 GType
 gst_jpeg_dec_get_type (void)
@@ -882,16 +883,16 @@ done:
   return ret;
 }
 
-static GstElementStateReturn
-gst_jpeg_dec_change_state (GstElement * element)
+static GstStateChangeReturn
+gst_jpeg_dec_change_state (GstElement * element, GstStateChange transition)
 {
-  GstElementStateReturn ret;
+  GstStateChangeReturn ret;
   GstJpegDec *dec;
 
   dec = GST_JPEG_DEC (element);
 
-  switch (GST_STATE_TRANSITION (element)) {
-    case GST_STATE_NULL_TO_READY:
+  switch (transition) {
+    case GST_STATE_CHANGE_NULL_TO_READY:
       dec->next_ts = 0;
       dec->packetized = FALSE;
       break;
@@ -899,10 +900,10 @@ gst_jpeg_dec_change_state (GstElement * element)
       break;
   }
 
-  ret = GST_ELEMENT_CLASS (parent_class)->change_state (element);
+  ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
 
-  switch (GST_STATE_TRANSITION (element)) {
-    case GST_STATE_PAUSED_TO_READY:
+  switch (transition) {
+    case GST_STATE_CHANGE_PAUSED_TO_READY:
       if (dec->tempbuf) {
         gst_buffer_unref (dec->tempbuf);
         dec->tempbuf = NULL;
diff --git a/ext/jpeg/gstjpegenc.c b/ext/jpeg/gstjpegenc.c
index e924ceb0..a94ef627 100644
--- a/ext/jpeg/gstjpegenc.c
+++ b/ext/jpeg/gstjpegenc.c
@@ -86,7 +86,8 @@ static void gst_jpegenc_set_property (GObject * object, guint prop_id,
     const GValue * value, GParamSpec * pspec);
 static void gst_jpegenc_get_property (GObject * object, guint prop_id,
     GValue * value, GParamSpec * pspec);
-static GstElementStateReturn gst_jpegenc_change_state (GstElement * element);
+static GstStateChangeReturn gst_jpegenc_change_state (GstElement * element,
+    GstStateChange transition);
 
 
 static GstElementClass *parent_class = NULL;
@@ -503,21 +504,21 @@ gst_jpegenc_get_property (GObject * object, guint prop_id, GValue * value,
   }
 }
 
-static GstElementStateReturn
-gst_jpegenc_change_state (GstElement * element)
+static GstStateChangeReturn
+gst_jpegenc_change_state (GstElement * element, GstStateChange transition)
 {
 
   GstJpegEnc *filter = GST_JPEGENC (element);
 
-  switch (GST_STATE_TRANSITION (element)) {
-    case GST_STATE_NULL_TO_READY:
+  switch (transition) {
+    case GST_STATE_CHANGE_NULL_TO_READY:
       GST_DEBUG ("gst_jpegenc_change_state: setting line buffers");
       filter->line[0] = NULL;
       filter->line[1] = NULL;
       filter->line[2] = NULL;
       gst_jpegenc_resync (filter);
       break;
-    case GST_STATE_READY_TO_NULL:
+    case GST_STATE_CHANGE_READY_TO_NULL:
       g_free (filter->line[0]);
       g_free (filter->line[1]);
       g_free (filter->line[2]);
@@ -530,7 +531,7 @@ gst_jpegenc_change_state (GstElement * element)
   }
 
   if (GST_ELEMENT_CLASS (parent_class)->change_state)
-    return GST_ELEMENT_CLASS (parent_class)->change_state (element);
+    return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
 
-  return GST_STATE_SUCCESS;
+  return GST_STATE_CHANGE_SUCCESS;
 }
diff --git a/ext/ladspa/gstsignalprocessor.c b/ext/ladspa/gstsignalprocessor.c
index 7b79dde2..3c84e795 100644
--- a/ext/ladspa/gstsignalprocessor.c
+++ b/ext/ladspa/gstsignalprocessor.c
@@ -143,7 +143,7 @@ static gboolean gst_signal_processor_src_activate_pull (GstPad * pad,
     gboolean active);
 static gboolean gst_signal_processor_sink_activate_push (GstPad * pad,
     gboolean active);
-static GstElementStateReturn gst_signal_processor_change_state (GstElement *
+static GstStateChangeReturn gst_signal_processor_change_state (GstElement *
     element);
 
 static gboolean gst_signal_processor_event (GstPad * pad, GstEvent * event);
@@ -667,38 +667,37 @@ gst_signal_processor_src_activate_pull (GstPad * pad, gboolean active)
   return result;
 }
 
-static GstElementStateReturn
-gst_signal_processor_change_state (GstElement * element)
+static GstStateChangeReturn
+gst_signal_processor_change_state (GstElement * element,
+    GstStateChange transition)
 {
   /* GstSignalProcessor *self;
      GstSignalProcessorClass *klass; */
-  GstElementState transition;
-  GstElementStateReturn result;
+  GstStateChangeReturn result;
 
   /* self = GST_SIGNAL_PROCESSOR (element);
      klass = GST_SIGNAL_PROCESSOR_GET_CLASS (self); */
 
-  transition = GST_STATE_TRANSITION (element);
 
   switch (transition) {
-    case GST_STATE_NULL_TO_READY:
+    case GST_STATE_CHANGE_NULL_TO_READY:
       break;
-    case GST_STATE_READY_TO_PAUSED:
+    case GST_STATE_CHANGE_READY_TO_PAUSED:
       break;
-    case GST_STATE_PAUSED_TO_PLAYING:
+    case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
       break;
     default:
       break;
   }
 
-  result = GST_ELEMENT_CLASS (parent_class)->change_state (element);
+  result = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
 
   switch (transition) {
-    case GST_STATE_PLAYING_TO_PAUSED:
+    case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
       break;
-    case GST_STATE_PAUSED_TO_READY:
+    case GST_STATE_CHANGE_PAUSED_TO_READY:
       break;
-    case GST_STATE_READY_TO_NULL:
+    case GST_STATE_CHANGE_READY_TO_NULL:
       /* gst_signal_processor_cleanup (self); */
       break;
     default:
diff --git a/ext/libcaca/gstcacasink.c b/ext/libcaca/gstcacasink.c
index 40fd6c74..7712ddc2 100644
--- a/ext/libcaca/gstcacasink.c
+++ b/ext/libcaca/gstcacasink.c
@@ -72,7 +72,8 @@ static void gst_cacasink_set_property (GObject * object, guint prop_id,
 static void gst_cacasink_get_property (GObject * object, guint prop_id,
     GValue * value, GParamSpec * pspec);
 
-static GstElementStateReturn gst_cacasink_change_state (GstElement * element);
+static GstStateChangeReturn gst_cacasink_change_state (GstElement * element,
+    GstStateChange transition);
 
 static GstElementClass *parent_class = NULL;
 
@@ -356,27 +357,25 @@ gst_cacasink_close (GstCACASink * cacasink)
   caca_end ();
 }
 
-static GstElementStateReturn
-gst_cacasink_change_state (GstElement * element)
+static GstStateChangeReturn
+gst_cacasink_change_state (GstElement * element, GstStateChange transition)
 {
-  GstElementStateReturn ret;
-  gint transition;
+  GstStateChangeReturn ret;
 
-  transition = GST_STATE_TRANSITION (element);
 
   switch (transition) {
-    case GST_STATE_READY_TO_PAUSED:
+    case GST_STATE_CHANGE_READY_TO_PAUSED:
       if (!gst_cacasink_open (GST_CACASINK (element)))
-        return GST_STATE_FAILURE;
+        return GST_STATE_CHANGE_FAILURE;
       break;
     default:
       break;
   }
 
-  ret = GST_ELEMENT_CLASS (parent_class)->change_state (element);
+  ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
 
   switch (transition) {
-    case GST_STATE_PAUSED_TO_READY:
+    case GST_STATE_CHANGE_PAUSED_TO_READY:
       gst_cacasink_close (GST_CACASINK (element));
       break;
     default:
diff --git a/ext/libmng/gstmngdec.c b/ext/libmng/gstmngdec.c
index 2df25265..bd223a4d 100644
--- a/ext/libmng/gstmngdec.c
+++ b/ext/libmng/gstmngdec.c
@@ -50,7 +50,8 @@ static void gst_mngdec_get_property (GObject * object,
 static void gst_mngdec_set_property (GObject * object,
     guint prop_id, const GValue * value, GParamSpec * pspec);
 
-static GstElementStateReturn gst_mngdec_change_state (GstElement * element);
+static GstStateChangeReturn gst_mngdec_change_state (GstElement * element,
+    GstStateChange transition);
 
 static void gst_mngdec_loop (GstElement * element);
 
@@ -486,20 +487,20 @@ mngdec_refresh (mng_handle mng, mng_uint32 x, mng_uint32 y,
   return MNG_TRUE;
 }
 
-static GstElementStateReturn
-gst_mngdec_change_state (GstElement * element)
+static GstStateChangeReturn
+gst_mngdec_change_state (GstElement * element, GstStateChange transition)
 {
   GstMngDec *mngdec = GST_MNGDEC (element);
 
-  switch (GST_STATE_TRANSITION (element)) {
-    case GST_STATE_NULL_TO_READY:
+  switch (transition) {
+    case GST_STATE_CHANGE_NULL_TO_READY:
       /* init library, make sure to pass an alloc function that sets the
        * memory to 0 */
       mngdec->mng =
           mng_initialize (mngdec, (mng_memalloc) g_malloc0,
           (mng_memfree) g_free, MNG_NULL);
       if (mngdec->mng == MNG_NULL) {
-        return GST_STATE_FAILURE;
+        return GST_STATE_CHANGE_FAILURE;
       }
       /* set the callbacks */
       mng_setcb_errorproc (mngdec->mng, mngdec_error);
@@ -514,16 +515,16 @@ gst_mngdec_change_state (GstElement * element)
       mng_set_canvasstyle (mngdec->mng, MNG_CANVAS_RGBA8);
       mng_set_doprogressive (mngdec->mng, MNG_FALSE);
       break;
-    case GST_STATE_READY_TO_PAUSED:
+    case GST_STATE_CHANGE_READY_TO_PAUSED:
       mngdec->first = TRUE;
       break;
-    case GST_STATE_PAUSED_TO_PLAYING:
+    case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
       break;
-    case GST_STATE_PLAYING_TO_PAUSED:
+    case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
       break;
-    case GST_STATE_PAUSED_TO_READY:
+    case GST_STATE_CHANGE_PAUSED_TO_READY:
       break;
-    case GST_STATE_READY_TO_NULL:
+    case GST_STATE_CHANGE_READY_TO_NULL:
       mng_cleanup (&mngdec->mng);
       break;
     default:
@@ -531,7 +532,7 @@ gst_mngdec_change_state (GstElement * element)
   }
 
   if (GST_ELEMENT_CLASS (parent_class)->change_state)
-    return GST_ELEMENT_CLASS (parent_class)->change_state (element);
+    return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
 
-  return GST_STATE_SUCCESS;
+  return GST_STATE_CHANGE_SUCCESS;
 }
diff --git a/ext/mikmod/gstmikmod.c b/ext/mikmod/gstmikmod.c
index f2b387d9..0e5c161c 100644
--- a/ext/mikmod/gstmikmod.c
+++ b/ext/mikmod/gstmikmod.c
@@ -101,7 +101,8 @@ static GstPadLinkReturn gst_mikmod_srclink (GstPad * pad, const GstCaps * caps);
 static GstCaps *gst_mikmod_srcfixate (GstPad * pad, const GstCaps * caps);
 static void gst_mikmod_loop (GstElement * element);
 static gboolean gst_mikmod_setup (GstMikMod * mikmod);
-static GstElementStateReturn gst_mikmod_change_state (GstElement * element);
+static GstStateChangeReturn gst_mikmod_change_state (GstElement * element,
+    GstStateChange transition);
 
 
 
@@ -388,12 +389,12 @@ gst_mikmod_setup (GstMikMod * mikmod)
 }
 
 
-static GstElementStateReturn
-gst_mikmod_change_state (GstElement * element)
+static GstStateChangeReturn
+gst_mikmod_change_state (GstElement * element, GstStateChange transition)
 {
   GstMikMod *mikmod;
 
-  g_return_val_if_fail (GST_IS_MIKMOD (element), GST_STATE_FAILURE);
+  g_return_val_if_fail (GST_IS_MIKMOD (element), GST_STATE_CHANGE_FAILURE);
 
   mikmod = GST_MIKMOD (element);
 
@@ -426,9 +427,9 @@ gst_mikmod_change_state (GstElement * element)
 
 
   if (GST_ELEMENT_CLASS (parent_class)->change_state)
-    return GST_ELEMENT_CLASS (parent_class)->change_state (element);
+    return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
 
-  return GST_STATE_SUCCESS;
+  return GST_STATE_CHANGE_SUCCESS;
 }
 
 
diff --git a/ext/pango/gsttextoverlay.c b/ext/pango/gsttextoverlay.c
index c768effa..f3e3ea21 100644
--- a/ext/pango/gsttextoverlay.c
+++ b/ext/pango/gsttextoverlay.c
@@ -78,8 +78,7 @@ static void gst_textoverlay_set_property (GObject * object,
     guint prop_id, const GValue * value, GParamSpec * pspec);
 static void gst_textoverlay_get_property (GObject * object,
     guint prop_id, GValue * value, GParamSpec * pspec);
-static GstElementStateReturn gst_textoverlay_change_state (GstElement *
-    element);
+static GstStateChangeReturn gst_textoverlay_change_state (GstElement * element);
 static void gst_textoverlay_finalize (GObject * object);
 
 
@@ -606,25 +605,25 @@ gst_textoverlay_loop (GstElement * element)
 }
 
 
-static GstElementStateReturn
-gst_textoverlay_change_state (GstElement * element)
+static GstStateChangeReturn
+gst_textoverlay_change_state (GstElement * element, GstStateChange transition)
 {
   GstTextOverlay *overlay;
 
   overlay = GST_TEXTOVERLAY (element);
 
-  switch (GST_STATE_TRANSITION (element)) {
-    case GST_STATE_PAUSED_TO_PLAYING:
+  switch (transition) {
+    case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
       break;
-    case GST_STATE_PLAYING_TO_PAUSED:
+    case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
       break;
-    case GST_STATE_PAUSED_TO_READY:
+    case GST_STATE_CHANGE_PAUSED_TO_READY:
       break;
   }
 
-  parent_class->change_state (element);
+  parent_class->change_state (element, transition);
 
-  return GST_STATE_SUCCESS;
+  return GST_STATE_CHANGE_SUCCESS;
 }
 
 static void
diff --git a/ext/raw1394/gstdv1394src.c b/ext/raw1394/gstdv1394src.c
index cc7e5344..c7571f67 100644
--- a/ext/raw1394/gstdv1394src.c
+++ b/ext/raw1394/gstdv1394src.c
@@ -92,7 +92,8 @@ static void gst_dv1394src_set_property (GObject * object, guint prop_id,
 static void gst_dv1394src_get_property (GObject * object, guint prop_id,
     GValue * value, GParamSpec * pspec);
 
-static GstElementStateReturn gst_dv1394src_change_state (GstElement * element);
+static GstStateChangeReturn gst_dv1394src_change_state (GstElement * element,
+    GstStateChange transition);
 
 static GstFlowReturn gst_dv1394src_create (GstPushSrc * psrc, GstBuffer ** buf);
 
@@ -557,18 +558,16 @@ gst_dv1394src_discover_avc_node (GstDV1394Src * src)
   return node;
 }
 
-static GstElementStateReturn
-gst_dv1394src_change_state (GstElement * element)
+static GstStateChangeReturn
+gst_dv1394src_change_state (GstElement * element, GstStateChange transition)
 {
   GstDV1394Src *dv1394src;
-  gint transition;
-  GstElementStateReturn ret;
+  GstStateChangeReturn ret;
 
   dv1394src = GST_DV1394SRC (element);
-  transition = GST_STATE_TRANSITION (element);
 
   switch (transition) {
-    case GST_STATE_NULL_TO_READY:
+    case GST_STATE_CHANGE_NULL_TO_READY:
       /* create a handle */
       if ((dv1394src->handle = raw1394_new_handle ()) == NULL)
         goto no_handle;
@@ -599,7 +598,7 @@ gst_dv1394src_change_state (GstElement * element)
 
       GST_DEBUG_OBJECT (dv1394src, "successfully opened up 1394 connection");
       break;
-    case GST_STATE_PAUSED_TO_PLAYING:
+    case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
       if (raw1394_start_iso_rcv (dv1394src->handle, dv1394src->channel) < 0)
         goto cannot_start;
 
@@ -617,10 +616,10 @@ gst_dv1394src_change_state (GstElement * element)
   }
 
   /* if we haven't failed already, give the parent class a chance to ;-) */
-  ret = GST_ELEMENT_CLASS (parent_class)->change_state (element);
+  ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
 
   switch (transition) {
-    case GST_STATE_PLAYING_TO_PAUSED:
+    case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
       /* we need to lock here as the _create function has to be completed.
        * The base source will not call the _create() function again. */
       GST_DV_LOCK (dv1394src);
@@ -635,10 +634,10 @@ gst_dv1394src_change_state (GstElement * element)
       }
       GST_DV_UNLOCK (dv1394src);
       break;
-    case GST_STATE_PAUSED_TO_READY:
+    case GST_STATE_CHANGE_PAUSED_TO_READY:
       dv1394src->negotiated = FALSE;
       break;
-    case GST_STATE_READY_TO_NULL:
+    case GST_STATE_CHANGE_READY_TO_NULL:
       if (dv1394src->use_avc) {
         /* stop the VCR */
         avc1394_vcr_stop (dv1394src->handle, dv1394src->avc_node);
@@ -655,25 +654,25 @@ no_handle:
   {
     GST_ELEMENT_ERROR (dv1394src, RESOURCE, NOT_FOUND, (NULL),
         ("can't get raw1394 handle"));
-    return GST_STATE_FAILURE;
+    return GST_STATE_CHANGE_FAILURE;
   }
 no_ports:
   {
     GST_ELEMENT_ERROR (dv1394src, RESOURCE, NOT_FOUND, (NULL),
         ("no ports available for raw1394"));
-    return GST_STATE_FAILURE;
+    return GST_STATE_CHANGE_FAILURE;
   }
 cannot_set_port:
   {
     GST_ELEMENT_ERROR (dv1394src, RESOURCE, SETTINGS, (NULL),
         ("can't set 1394 port %d", dv1394src->port));
-    return GST_STATE_FAILURE;
+    return GST_STATE_CHANGE_FAILURE;
   }
 cannot_start:
   {
     GST_ELEMENT_ERROR (dv1394src, RESOURCE, READ, (NULL),
         ("can't start 1394 iso receive"));
-    return GST_STATE_FAILURE;
+    return GST_STATE_CHANGE_FAILURE;
   }
 }
 
diff --git a/ext/shout2/gstshout2.c b/ext/shout2/gstshout2.c
index b7c8c2b7..c8d7f37f 100644
--- a/ext/shout2/gstshout2.c
+++ b/ext/shout2/gstshout2.c
@@ -84,7 +84,8 @@ static void gst_shout2send_set_property (GObject * object, guint prop_id,
 static void gst_shout2send_get_property (GObject * object, guint prop_id,
     GValue * value, GParamSpec * pspec);
 
-static GstElementStateReturn gst_shout2send_change_state (GstElement * element);
+static GstStateChangeReturn gst_shout2send_change_state (GstElement * element,
+    GstStateChange transition);
 static gboolean gst_shout2send_setcaps (GstPad * pad, GstCaps * caps);
 
 static guint gst_shout2send_signals[LAST_SIGNAL] = { 0 };
@@ -529,26 +530,26 @@ gst_shout2send_setcaps (GstPad * pad, GstCaps * caps)
 
 }
 
-static GstElementStateReturn
-gst_shout2send_change_state (GstElement * element)
+static GstStateChangeReturn
+gst_shout2send_change_state (GstElement * element, GstStateChange transition)
 {
   GstShout2send *shout2send;
-  GstElementStateReturn ret;
+  GstStateChangeReturn ret;
 
   guint major, minor, micro;
   gshort proto = 3;
 
   gchar *version_string;
 
-  g_return_val_if_fail (GST_IS_SHOUT2SEND (element), GST_STATE_FAILURE);
+  g_return_val_if_fail (GST_IS_SHOUT2SEND (element), GST_STATE_CHANGE_FAILURE);
 
   shout2send = GST_SHOUT2SEND (element);
 
   GST_DEBUG ("state pending %d", GST_STATE_PENDING (element));
 
   /* if going down into NULL state, close the file if it's open */
-  switch (GST_STATE_TRANSITION (element)) {
-    case GST_STATE_NULL_TO_READY:
+  switch (transition) {
+    case GST_STATE_CHANGE_NULL_TO_READY:
       shout2send->conn = shout_new ();
 
       switch (shout2send->protocol) {
@@ -637,9 +638,9 @@ gst_shout2send_change_state (GstElement * element)
 
 
       break;
-    case GST_STATE_PAUSED_TO_PLAYING:
+    case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
       break;
-    case GST_STATE_READY_TO_PAUSED:
+    case GST_STATE_CHANGE_READY_TO_PAUSED:
 
       /* connect */
       GST_DEBUG ("Connection format is: %s",
@@ -660,7 +661,7 @@ gst_shout2send_change_state (GstElement * element)
         GST_ERROR ("Couldn't connect to server: %s",
             shout_get_error (shout2send->conn));
         shout2send->conn = FALSE;
-        return GST_STATE_FAILURE;
+        return GST_STATE_CHANGE_FAILURE;
       }
       break;
 
@@ -669,17 +670,17 @@ gst_shout2send_change_state (GstElement * element)
       break;
   }
 
-  ret = GST_ELEMENT_CLASS (parent_class)->change_state (element);
+  ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
 
-  switch (GST_STATE_TRANSITION (element)) {
-    case GST_STATE_PLAYING_TO_PAUSED:
+  switch (transition) {
+    case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
       break;
-    case GST_STATE_PAUSED_TO_READY:
+    case GST_STATE_CHANGE_PAUSED_TO_READY:
       shout_close (shout2send->conn);
       shout_free (shout2send->conn);
       shout2send->started = FALSE;
       break;
-    case GST_STATE_READY_TO_NULL:
+    case GST_STATE_CHANGE_READY_TO_NULL:
       break;
     default:
       break;
diff --git a/ext/speex/gstspeexdec.c b/ext/speex/gstspeexdec.c
index e1ec60cb..46c0981f 100644
--- a/ext/speex/gstspeexdec.c
+++ b/ext/speex/gstspeexdec.c
@@ -65,7 +65,8 @@ GST_BOILERPLATE (GstSpeexDec, gst_speex_dec, GstElement, GST_TYPE_ELEMENT);
 
 static gboolean speex_dec_event (GstPad * pad, GstEvent * event);
 static GstFlowReturn speex_dec_chain (GstPad * pad, GstBuffer * buf);
-static GstElementStateReturn speex_dec_change_state (GstElement * element);
+static GstStateChangeReturn speex_dec_change_state (GstElement * element,
+    GstStateChange transition);
 
 static gboolean speex_dec_src_event (GstPad * pad, GstEvent * event);
 static gboolean speex_dec_src_query (GstPad * pad, GstQuery * query);
@@ -530,29 +531,29 @@ gst_speexdec_set_property (GObject * object, guint prop_id,
 }
 
 
-static GstElementStateReturn
-speex_dec_change_state (GstElement * element)
+static GstStateChangeReturn
+speex_dec_change_state (GstElement * element, GstStateChange transition)
 {
   GstSpeexDec *vd = GST_SPEEXDEC (element);
 
-  switch (GST_STATE_TRANSITION (element)) {
-    case GST_STATE_NULL_TO_READY:
+  switch (transition) {
+    case GST_STATE_CHANGE_NULL_TO_READY:
       break;
-    case GST_STATE_READY_TO_PAUSED:
+    case GST_STATE_CHANGE_READY_TO_PAUSED:
       break;
-    case GST_STATE_PAUSED_TO_PLAYING:
+    case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
       break;
-    case GST_STATE_PLAYING_TO_PAUSED:
+    case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
       break;
-    case GST_STATE_PAUSED_TO_READY:
+    case GST_STATE_CHANGE_PAUSED_TO_READY:
       vd->packetno = 0;
       vd->samples_out = 0;
       break;
-    case GST_STATE_READY_TO_NULL:
+    case GST_STATE_CHANGE_READY_TO_NULL:
       break;
     default:
       break;
   }
 
-  return parent_class->change_state (element);
+  return parent_class->change_state (element, transition);
 }
diff --git a/ext/speex/gstspeexenc.c b/ext/speex/gstspeexenc.c
index a1b1cd52..a4966fd7 100644
--- a/ext/speex/gstspeexenc.c
+++ b/ext/speex/gstspeexenc.c
@@ -104,7 +104,8 @@ static void gst_speexenc_get_property (GObject * object, guint prop_id,
     GValue * value, GParamSpec * pspec);
 static void gst_speexenc_set_property (GObject * object, guint prop_id,
     const GValue * value, GParamSpec * pspec);
-static GstElementStateReturn gst_speexenc_change_state (GstElement * element);
+static GstStateChangeReturn gst_speexenc_change_state (GstElement * element,
+    GstStateChange transition);
 
 static GstElementClass *parent_class = NULL;
 
@@ -1057,35 +1058,35 @@ gst_speexenc_set_property (GObject * object, guint prop_id,
   }
 }
 
-static GstElementStateReturn
-gst_speexenc_change_state (GstElement * element)
+static GstStateChangeReturn
+gst_speexenc_change_state (GstElement * element, GstStateChange transition)
 {
   GstSpeexEnc *speexenc = GST_SPEEXENC (element);
 
-  switch (GST_STATE_TRANSITION (element)) {
-    case GST_STATE_NULL_TO_READY:
+  switch (transition) {
+    case GST_STATE_CHANGE_NULL_TO_READY:
       break;
-    case GST_STATE_READY_TO_PAUSED:
+    case GST_STATE_CHANGE_READY_TO_PAUSED:
       speexenc->eos = FALSE;
       speexenc->frameno = 0;
       speexenc->samples_in = 0;
       break;
-    case GST_STATE_PAUSED_TO_PLAYING:
-    case GST_STATE_PLAYING_TO_PAUSED:
+    case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
+    case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
       break;
-    case GST_STATE_PAUSED_TO_READY:
+    case GST_STATE_CHANGE_PAUSED_TO_READY:
       speexenc->setup = FALSE;
       speexenc->header_sent = FALSE;
       gst_tag_list_free (speexenc->tags);
       speexenc->tags = gst_tag_list_new ();
       break;
-    case GST_STATE_READY_TO_NULL:
+    case GST_STATE_CHANGE_READY_TO_NULL:
     default:
       break;
   }
 
   if (GST_ELEMENT_CLASS (parent_class)->change_state)
-    return GST_ELEMENT_CLASS (parent_class)->change_state (element);
+    return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
 
-  return GST_STATE_SUCCESS;
+  return GST_STATE_CHANGE_SUCCESS;
 }