ext: Use G_DEFINE_TYPE instead of GST_BOILERPLATE

ext/alsa/gstalsamixerelement.c

@@ -36,9 +36,10 @@ enum
 };
 
 static void gst_alsa_mixer_element_init_interfaces (GType type);
-
+#define gst_alsa_mixer_element_parent_class parent_class
-GST_BOILERPLATE_FULL (GstAlsaMixerElement, gst_alsa_mixer_element,
+G_DEFINE_TYPE_WITH_CODE (GstAlsaMixerElement, gst_alsa_mixer_element,
-    GstElement, GST_TYPE_ELEMENT, gst_alsa_mixer_element_init_interfaces);
+    GST_TYPE_ELEMENT,
+    gst_alsa_mixer_element_init_interfaces (g_define_type_id));
 
 /* massive macro that takes care of all the GstMixer stuff */
 GST_IMPLEMENT_ALSA_MIXER_METHODS (GstAlsaMixerElement, gst_alsa_mixer_element);
@@ -90,15 +91,6 @@ gst_alsa_mixer_element_init_interfaces (GType type)
   gst_alsa_type_add_device_property_probe_interface (type);
 }
 
-static void
-gst_alsa_mixer_element_base_init (gpointer klass)
-{
-  gst_element_class_set_details_simple (GST_ELEMENT_CLASS (klass),
-      "Alsa mixer", "Generic/Audio",
-      "Control sound input and output levels with ALSA",
-      "Leif Johnson <leif@ambient.2y.net>");
-}
-
 static void
 gst_alsa_mixer_element_class_init (GstAlsaMixerElementClass * klass)
 {
@@ -122,6 +114,11 @@ gst_alsa_mixer_element_class_init (GstAlsaMixerElementClass * klass)
           "Human-readable name of the sound device",
           DEFAULT_PROP_DEVICE_NAME, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
 
+  gst_element_class_set_details_simple (element_class,
+      "Alsa mixer", "Generic/Audio",
+      "Control sound input and output levels with ALSA",
+      "Leif Johnson <leif@ambient.2y.net>");
+
   element_class->change_state =
       GST_DEBUG_FUNCPTR (gst_alsa_mixer_element_change_state);
 }
@@ -137,8 +134,7 @@ gst_alsa_mixer_element_finalize (GObject * obj)
 }
 
 static void
-gst_alsa_mixer_element_init (GstAlsaMixerElement * this,
+gst_alsa_mixer_element_init (GstAlsaMixerElement * this)
-    GstAlsaMixerElementClass * klass)
 {
   this->mixer = NULL;
   this->device = g_strdup (DEFAULT_PROP_DEVICE);

ext/alsa/gstalsamixertrack.c

@@ -170,7 +170,8 @@ gst_alsa_mixer_track_new (snd_mixer_elem_t * element,
   GST_LOG ("[%s] created new mixer track %p", name, track);
 
   /* This reflects the assumptions used for GstAlsaMixerTrack */
-  if (!(!!(flags & GST_MIXER_TRACK_OUTPUT) ^ !!(flags & GST_MIXER_TRACK_INPUT))) {
+  if (!(! !(flags & GST_MIXER_TRACK_OUTPUT) ^ ! !(flags &
+              GST_MIXER_TRACK_INPUT))) {
     GST_ERROR ("Mixer track must be either output or input!");
     g_return_val_if_reached (NULL);
   }
@@ -302,7 +303,7 @@ gst_alsa_mixer_track_update (GstAlsaMixerTrack * alsa_track)
     }
   }
 
-  if (!!(audible) != !(track->flags & GST_MIXER_TRACK_MUTE)) {
+  if (! !(audible) != !(track->flags & GST_MIXER_TRACK_MUTE)) {
     if (audible) {
       track->flags &= ~GST_MIXER_TRACK_MUTE;
 

ext/alsa/gstalsasink.c

@@ -69,9 +69,9 @@ enum
 };
 
 static void gst_alsasink_init_interfaces (GType type);
-
+#define gst_alsasink_parent_class parent_class
-GST_BOILERPLATE_FULL (GstAlsaSink, gst_alsasink, GstAudioSink,
+G_DEFINE_TYPE_WITH_CODE (GstAlsaSink, gst_alsasink,
-    GST_TYPE_AUDIO_SINK, gst_alsasink_init_interfaces);
+    GST_TYPE_AUDIO_SINK, gst_alsasink_init_interfaces (g_define_type_id));
 
 static void gst_alsasink_finalise (GObject * object);
 static void gst_alsasink_set_property (GObject * object,
@@ -163,27 +163,16 @@ gst_alsasink_init_interfaces (GType type)
   gst_alsa_type_add_device_property_probe_interface (type);
 }
 
-static void
-gst_alsasink_base_init (gpointer g_class)
-{
-  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-
-  gst_element_class_set_details_simple (element_class,
-      "Audio sink (ALSA)", "Sink/Audio",
-      "Output to a sound card via ALSA", "Wim Taymans <wim@fluendo.com>");
-
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&alsasink_sink_factory));
-}
-
 static void
 gst_alsasink_class_init (GstAlsaSinkClass * klass)
 {
   GObjectClass *gobject_class;
+  GstElementClass *gstelement_class;
   GstBaseSinkClass *gstbasesink_class;
   GstAudioSinkClass *gstaudiosink_class;
 
   gobject_class = (GObjectClass *) klass;
+  gstelement_class = (GstElementClass *) klass;
   gstbasesink_class = (GstBaseSinkClass *) klass;
   gstaudiosink_class = (GstAudioSinkClass *) klass;
 
@@ -193,6 +182,13 @@ gst_alsasink_class_init (GstAlsaSinkClass * klass)
   gobject_class->get_property = gst_alsasink_get_property;
   gobject_class->set_property = gst_alsasink_set_property;
 
+  gst_element_class_set_details_simple (gstelement_class,
+      "Audio sink (ALSA)", "Sink/Audio",
+      "Output to a sound card via ALSA", "Wim Taymans <wim@fluendo.com>");
+
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&alsasink_sink_factory));
+
   gstbasesink_class->get_caps = GST_DEBUG_FUNCPTR (gst_alsasink_getcaps);
 
   gstaudiosink_class->open = GST_DEBUG_FUNCPTR (gst_alsasink_open);
@@ -271,7 +267,7 @@ gst_alsasink_get_property (GObject * object, guint prop_id,
 }
 
 static void
-gst_alsasink_init (GstAlsaSink * alsasink, GstAlsaSinkClass * g_class)
+gst_alsasink_init (GstAlsaSink * alsasink)
 {
   GST_DEBUG_OBJECT (alsasink, "initializing alsasink");
 

ext/alsa/gstalsasrc.c

@@ -65,9 +65,9 @@ enum
 };
 
 static void gst_alsasrc_init_interfaces (GType type);
-
+#define gst_alsasrc_parent_class parent_class
-GST_BOILERPLATE_FULL (GstAlsaSrc, gst_alsasrc, GstAudioSrc,
+G_DEFINE_TYPE_WITH_CODE (GstAlsaSrc, gst_alsasrc,
-    GST_TYPE_AUDIO_SRC, gst_alsasrc_init_interfaces);
+    GST_TYPE_AUDIO_SRC, gst_alsasrc_init_interfaces (g_define_type_id));
 
 GST_IMPLEMENT_ALSA_MIXER_METHODS (GstAlsaSrc, gst_alsasrc_mixer);
 
@@ -182,27 +182,16 @@ gst_alsasrc_init_interfaces (GType type)
   gst_alsa_type_add_device_property_probe_interface (type);
 }
 
-static void
-gst_alsasrc_base_init (gpointer g_class)
-{
-  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-
-  gst_element_class_set_details_simple (element_class,
-      "Audio source (ALSA)", "Source/Audio",
-      "Read from a sound card via ALSA", "Wim Taymans <wim@fluendo.com>");
-
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&alsasrc_src_factory));
-}
-
 static void
 gst_alsasrc_class_init (GstAlsaSrcClass * klass)
 {
   GObjectClass *gobject_class;
+  GstElementClass *gstelement_class;
   GstBaseSrcClass *gstbasesrc_class;
   GstAudioSrcClass *gstaudiosrc_class;
 
   gobject_class = (GObjectClass *) klass;
+  gstelement_class = (GstElementClass *) klass;
   gstbasesrc_class = (GstBaseSrcClass *) klass;
   gstaudiosrc_class = (GstAudioSrcClass *) klass;
 
@@ -210,6 +199,13 @@ gst_alsasrc_class_init (GstAlsaSrcClass * klass)
   gobject_class->get_property = gst_alsasrc_get_property;
   gobject_class->set_property = gst_alsasrc_set_property;
 
+  gst_element_class_set_details_simple (gstelement_class,
+      "Audio source (ALSA)", "Source/Audio",
+      "Read from a sound card via ALSA", "Wim Taymans <wim@fluendo.com>");
+
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&alsasrc_src_factory));
+
   gstbasesrc_class->get_caps = GST_DEBUG_FUNCPTR (gst_alsasrc_getcaps);
 
   gstaudiosrc_class->open = GST_DEBUG_FUNCPTR (gst_alsasrc_open);
@@ -287,7 +283,7 @@ gst_alsasrc_get_property (GObject * object, guint prop_id,
 }
 
 static void
-gst_alsasrc_init (GstAlsaSrc * alsasrc, GstAlsaSrcClass * g_class)
+gst_alsasrc_init (GstAlsaSrc * alsasrc)
 {
   GST_DEBUG_OBJECT (alsasrc, "initializing");
 

ext/cdparanoia/gstcdparanoiasrc.c

@@ -56,8 +56,8 @@ enum
 GST_DEBUG_CATEGORY_STATIC (gst_cd_paranoia_src_debug);
 #define GST_CAT_DEFAULT gst_cd_paranoia_src_debug
 
-GST_BOILERPLATE (GstCdParanoiaSrc, gst_cd_paranoia_src, GstCddaBaseSrc,
+#define gst_cd_paranoia_src_parent_class parent_class
-    GST_TYPE_CDDA_BASE_SRC);
+G_DEFINE_TYPE (GstCdParanoiaSrc, gst_cd_paranoia_src, GST_TYPE_CDDA_BASE_SRC);
 
 static void gst_cd_paranoia_src_finalize (GObject * obj);
 static void gst_cd_paranoia_src_get_property (GObject * object, guint prop_id,
@@ -103,18 +103,7 @@ gst_cd_paranoia_mode_get_type (void)
 }
 
 static void
-gst_cd_paranoia_src_base_init (gpointer g_class)
+gst_cd_paranoia_src_init (GstCdParanoiaSrc * src)
-{
-  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-
-  gst_element_class_set_details_simple (element_class,
-      "CD Audio (cdda) Source, Paranoia IV", "Source/File",
-      "Read audio from CD in paranoid mode",
-      "Erik Walthinsen <omega@cse.ogi.edu>, Wim Taymans <wim@fluendo.com>");
-}
-
-static void
-gst_cd_paranoia_src_init (GstCdParanoiaSrc * src, GstCdParanoiaSrcClass * klass)
 {
   src->d = NULL;
   src->p = NULL;
@@ -131,12 +120,18 @@ static void
 gst_cd_paranoia_src_class_init (GstCdParanoiaSrcClass * klass)
 {
   GstCddaBaseSrcClass *cddabasesrc_class = GST_CDDA_BASE_SRC_CLASS (klass);
+  GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
 
   gobject_class->set_property = gst_cd_paranoia_src_set_property;
   gobject_class->get_property = gst_cd_paranoia_src_get_property;
   gobject_class->finalize = gst_cd_paranoia_src_finalize;
 
+  gst_element_class_set_details_simple (element_class,
+      "CD Audio (cdda) Source, Paranoia IV", "Source/File",
+      "Read audio from CD in paranoid mode",
+      "Erik Walthinsen <omega@cse.ogi.edu>, Wim Taymans <wim@fluendo.com>");
+
   cddabasesrc_class->open = gst_cd_paranoia_src_open;
   cddabasesrc_class->close = gst_cd_paranoia_src_close;
   cddabasesrc_class->read_sector = gst_cd_paranoia_src_read_sector;

ext/gio/gstgiobasesink.c

@@ -33,8 +33,8 @@ static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
     GST_PAD_ALWAYS,
     GST_STATIC_CAPS_ANY);
 
-GST_BOILERPLATE (GstGioBaseSink, gst_gio_base_sink, GstBaseSink,
+#define gst_gio_base_sink_parent_class parent_class
-    GST_TYPE_BASE_SINK);
+G_DEFINE_TYPE (GstGioBaseSink, gst_gio_base_sink, GST_TYPE_BASE_SINK);
 
 static void gst_gio_base_sink_finalize (GObject * object);
 static gboolean gst_gio_base_sink_start (GstBaseSink * base_sink);
@@ -48,25 +48,20 @@ static GstFlowReturn gst_gio_base_sink_render (GstBaseSink * base_sink,
 static gboolean gst_gio_base_sink_query (GstPad * pad, GstQuery * query);
 
 static void
-gst_gio_base_sink_base_init (gpointer gclass)
+gst_gio_base_sink_class_init (GstGioBaseSinkClass * klass)
 {
-  GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
+  GObjectClass *gobject_class = (GObjectClass *) klass;
+  GstElementClass *gstelement_class = (GstElementClass *) klass;
+  GstBaseSinkClass *gstbasesink_class = (GstBaseSinkClass *) klass;
 
   GST_DEBUG_CATEGORY_INIT (gst_gio_base_sink_debug, "gio_base_sink", 0,
       "GIO base sink");
 
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&sink_factory));
-}
-
-static void
-gst_gio_base_sink_class_init (GstGioBaseSinkClass * klass)
-{
-  GObjectClass *gobject_class = (GObjectClass *) klass;
-  GstBaseSinkClass *gstbasesink_class = (GstBaseSinkClass *) klass;
-
   gobject_class->finalize = gst_gio_base_sink_finalize;
 
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&sink_factory));
+
   gstbasesink_class->start = GST_DEBUG_FUNCPTR (gst_gio_base_sink_start);
   gstbasesink_class->stop = GST_DEBUG_FUNCPTR (gst_gio_base_sink_stop);
   gstbasesink_class->unlock = GST_DEBUG_FUNCPTR (gst_gio_base_sink_unlock);
@@ -77,7 +72,7 @@ gst_gio_base_sink_class_init (GstGioBaseSinkClass * klass)
 }
 
 static void
-gst_gio_base_sink_init (GstGioBaseSink * sink, GstGioBaseSinkClass * gclass)
+gst_gio_base_sink_init (GstGioBaseSink * sink)
 {
   gst_pad_set_query_function (GST_BASE_SINK_PAD (sink),
       GST_DEBUG_FUNCPTR (gst_gio_base_sink_query));

ext/gio/gstgiobasesrc.c

@@ -35,8 +35,8 @@ static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
     GST_PAD_ALWAYS,
     GST_STATIC_CAPS_ANY);
 
-GST_BOILERPLATE (GstGioBaseSrc, gst_gio_base_src, GstBaseSrc,
+#define gst_gio_base_src_parent_class parent_class
-    GST_TYPE_BASE_SRC);
+G_DEFINE_TYPE (GstGioBaseSrc, gst_gio_base_src, GST_TYPE_BASE_SRC);
 
 static void gst_gio_base_src_finalize (GObject * object);
 
@@ -54,25 +54,20 @@ static gboolean gst_gio_base_src_query (GstBaseSrc * base_src,
     GstQuery * query);
 
 static void
-gst_gio_base_src_base_init (gpointer gclass)
+gst_gio_base_src_class_init (GstGioBaseSrcClass * klass)
 {
-  GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
+  GObjectClass *gobject_class = (GObjectClass *) klass;
+  GstElementClass *gstelement_class = (GstElementClass *) klass;
+  GstBaseSrcClass *gstbasesrc_class = (GstBaseSrcClass *) klass;
 
   GST_DEBUG_CATEGORY_INIT (gst_gio_base_src_debug, "gio_base_src", 0,
       "GIO base source");
 
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&src_factory));
-}
-
-static void
-gst_gio_base_src_class_init (GstGioBaseSrcClass * klass)
-{
-  GObjectClass *gobject_class = (GObjectClass *) klass;
-  GstBaseSrcClass *gstbasesrc_class = (GstBaseSrcClass *) klass;
-
   gobject_class->finalize = gst_gio_base_src_finalize;
 
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&src_factory));
+
   gstbasesrc_class->start = GST_DEBUG_FUNCPTR (gst_gio_base_src_start);
   gstbasesrc_class->stop = GST_DEBUG_FUNCPTR (gst_gio_base_src_stop);
   gstbasesrc_class->get_size = GST_DEBUG_FUNCPTR (gst_gio_base_src_get_size);
@@ -88,7 +83,7 @@ gst_gio_base_src_class_init (GstGioBaseSrcClass * klass)
 }
 
 static void
-gst_gio_base_src_init (GstGioBaseSrc * src, GstGioBaseSrcClass * gclass)
+gst_gio_base_src_init (GstGioBaseSrc * src)
 {
   src->cancel = g_cancellable_new ();
 }

ext/gio/gstgiosink.c

@@ -92,8 +92,9 @@ enum
   PROP_FILE
 };
 
-GST_BOILERPLATE_FULL (GstGioSink, gst_gio_sink, GstGioBaseSink,
+#define gst_gio_sink_parent_class parent_class
-    GST_TYPE_GIO_BASE_SINK, gst_gio_uri_handler_do_init);
+G_DEFINE_TYPE_WITH_CODE (GstGioSink, gst_gio_sink, GST_TYPE_GIO_BASE_SINK,
+    gst_gio_uri_handler_do_init (g_define_type_id));
 
 static void gst_gio_sink_finalize (GObject * object);
 static void gst_gio_sink_set_property (GObject * object, guint prop_id,
@@ -102,26 +103,15 @@ static void gst_gio_sink_get_property (GObject * object, guint prop_id,
     GValue * value, GParamSpec * pspec);
 static GOutputStream *gst_gio_sink_get_stream (GstGioBaseSink * base_sink);
 
-static void
-gst_gio_sink_base_init (gpointer gclass)
-{
-  GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
-
-  GST_DEBUG_CATEGORY_INIT (gst_gio_sink_debug, "gio_sink", 0, "GIO sink");
-
-  gst_element_class_set_details_simple (element_class, "GIO sink",
-      "Sink/File",
-      "Write to any GIO-supported location",
-      "Ren\xc3\xa9 Stadler <mail@renestadler.de>, "
-      "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
-}
-
 static void
 gst_gio_sink_class_init (GstGioSinkClass * klass)
 {
   GObjectClass *gobject_class = (GObjectClass *) klass;
+  GstElementClass *gstelement_class = (GstElementClass *) klass;
   GstGioBaseSinkClass *gstgiobasesink_class = (GstGioBaseSinkClass *) klass;
 
+  GST_DEBUG_CATEGORY_INIT (gst_gio_sink_debug, "gio_sink", 0, "GIO sink");
+
   gobject_class->finalize = gst_gio_sink_finalize;
   gobject_class->set_property = gst_gio_sink_set_property;
   gobject_class->get_property = gst_gio_sink_get_property;
@@ -141,13 +131,19 @@ gst_gio_sink_class_init (GstGioSinkClass * klass)
       g_param_spec_object ("file", "File", "GFile to write to",
           G_TYPE_FILE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 
+  gst_element_class_set_details_simple (gstelement_class, "GIO sink",
+      "Sink/File",
+      "Write to any GIO-supported location",
+      "Ren\xc3\xa9 Stadler <mail@renestadler.de>, "
+      "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
+
   gstgiobasesink_class->get_stream =
       GST_DEBUG_FUNCPTR (gst_gio_sink_get_stream);
   gstgiobasesink_class->close_on_stop = TRUE;
 }
 
 static void
-gst_gio_sink_init (GstGioSink * sink, GstGioSinkClass * gclass)
+gst_gio_sink_init (GstGioSink * sink)
 {
 }
 

ext/gio/gstgiosrc.c

@@ -83,8 +83,9 @@ enum
   PROP_FILE
 };
 
-GST_BOILERPLATE_FULL (GstGioSrc, gst_gio_src, GstGioBaseSrc,
+#define gst_gio_src_parent_class parent_class
-    GST_TYPE_GIO_BASE_SRC, gst_gio_uri_handler_do_init);
+G_DEFINE_TYPE_WITH_CODE (GstGioSrc, gst_gio_src,
+    GST_TYPE_GIO_BASE_SRC, gst_gio_uri_handler_do_init (g_define_type_id));
 
 static void gst_gio_src_finalize (GObject * object);
 
@@ -97,27 +98,16 @@ static GInputStream *gst_gio_src_get_stream (GstGioBaseSrc * bsrc);
 
 static gboolean gst_gio_src_check_get_range (GstBaseSrc * base_src);
 
-static void
-gst_gio_src_base_init (gpointer gclass)
-{
-  GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
-
-  GST_DEBUG_CATEGORY_INIT (gst_gio_src_debug, "gio_src", 0, "GIO source");
-
-  gst_element_class_set_details_simple (element_class, "GIO source",
-      "Source/File",
-      "Read from any GIO-supported location",
-      "Ren\xc3\xa9 Stadler <mail@renestadler.de>, "
-      "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
-}
-
 static void
 gst_gio_src_class_init (GstGioSrcClass * klass)
 {
   GObjectClass *gobject_class = (GObjectClass *) klass;
+  GstElementClass *gstelement_class = (GstElementClass *) klass;
   GstBaseSrcClass *gstbasesrc_class = (GstBaseSrcClass *) klass;
   GstGioBaseSrcClass *gstgiobasesrc_class = (GstGioBaseSrcClass *) klass;
 
+  GST_DEBUG_CATEGORY_INIT (gst_gio_src_debug, "gio_src", 0, "GIO source");
+
   gobject_class->finalize = gst_gio_src_finalize;
   gobject_class->set_property = gst_gio_src_set_property;
   gobject_class->get_property = gst_gio_src_get_property;
@@ -137,6 +127,12 @@ gst_gio_src_class_init (GstGioSrcClass * klass)
       g_param_spec_object ("file", "File", "GFile to read from",
           G_TYPE_FILE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 
+  gst_element_class_set_details_simple (gstelement_class, "GIO source",
+      "Source/File",
+      "Read from any GIO-supported location",
+      "Ren\xc3\xa9 Stadler <mail@renestadler.de>, "
+      "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
+
   gstbasesrc_class->check_get_range =
       GST_DEBUG_FUNCPTR (gst_gio_src_check_get_range);
 
@@ -145,7 +141,7 @@ gst_gio_src_class_init (GstGioSrcClass * klass)
 }
 
 static void
-gst_gio_src_init (GstGioSrc * src, GstGioSrcClass * gclass)
+gst_gio_src_init (GstGioSrc * src)
 {
 }
 

ext/gio/gstgiostreamsink.c

@@ -83,8 +83,8 @@ enum
   PROP_STREAM
 };
 
-GST_BOILERPLATE (GstGioStreamSink, gst_gio_stream_sink, GstGioBaseSink,
+#define gst_gio_stream_sink_parent_class parent_class
-    GST_TYPE_GIO_BASE_SINK);
+G_DEFINE_TYPE (GstGioStreamSink, gst_gio_stream_sink, GST_TYPE_GIO_BASE_SINK);
 
 static void gst_gio_stream_sink_finalize (GObject * object);
 static void gst_gio_stream_sink_set_property (GObject * object, guint prop_id,
@@ -93,26 +93,16 @@ static void gst_gio_stream_sink_get_property (GObject * object, guint prop_id,
     GValue * value, GParamSpec * pspec);
 static GOutputStream *gst_gio_stream_sink_get_stream (GstGioBaseSink * bsink);
 
-static void
-gst_gio_stream_sink_base_init (gpointer gclass)
-{
-  GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
-
-  GST_DEBUG_CATEGORY_INIT (gst_gio_stream_sink_debug, "gio_stream_sink", 0,
-      "GIO stream sink");
-
-  gst_element_class_set_details_simple (element_class, "GIO stream sink",
-      "Sink",
-      "Write to any GIO stream",
-      "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
-}
-
 static void
 gst_gio_stream_sink_class_init (GstGioStreamSinkClass * klass)
 {
   GObjectClass *gobject_class = (GObjectClass *) klass;
+  GstElementClass *gstelement_class = (GstElementClass *) klass;
   GstGioBaseSinkClass *ggbsink_class = (GstGioBaseSinkClass *) klass;
 
+  GST_DEBUG_CATEGORY_INIT (gst_gio_stream_sink_debug, "gio_stream_sink", 0,
+      "GIO stream sink");
+
   gobject_class->finalize = gst_gio_stream_sink_finalize;
   gobject_class->set_property = gst_gio_stream_sink_set_property;
   gobject_class->get_property = gst_gio_stream_sink_get_property;
@@ -121,13 +111,17 @@ gst_gio_stream_sink_class_init (GstGioStreamSinkClass * klass)
       g_param_spec_object ("stream", "Stream", "Stream to write to",
           G_TYPE_OUTPUT_STREAM, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 
+  gst_element_class_set_details_simple (gstelement_class, "GIO stream sink",
+      "Sink",
+      "Write to any GIO stream",
+      "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
+
   ggbsink_class->get_stream =
       GST_DEBUG_FUNCPTR (gst_gio_stream_sink_get_stream);
 }
 
 static void
-gst_gio_stream_sink_init (GstGioStreamSink * sink,
+gst_gio_stream_sink_init (GstGioStreamSink * sink)
-    GstGioStreamSinkClass * gclass)
 {
 }
 

ext/gio/gstgiostreamsrc.c

@@ -77,8 +77,8 @@ enum
   PROP_STREAM
 };
 
-GST_BOILERPLATE (GstGioStreamSrc, gst_gio_stream_src, GstGioBaseSrc,
+#define gst_gio_stream_src_parent_class parent_class
-    GST_TYPE_GIO_BASE_SRC);
+G_DEFINE_TYPE (GstGioStreamSrc, gst_gio_stream_src, GST_TYPE_GIO_BASE_SRC);
 
 static void gst_gio_stream_src_finalize (GObject * object);
 static void gst_gio_stream_src_set_property (GObject * object, guint prop_id,
@@ -87,26 +87,16 @@ static void gst_gio_stream_src_get_property (GObject * object, guint prop_id,
     GValue * value, GParamSpec * pspec);
 static GInputStream *gst_gio_stream_src_get_stream (GstGioBaseSrc * bsrc);
 
-static void
-gst_gio_stream_src_base_init (gpointer gclass)
-{
-  GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
-
-  GST_DEBUG_CATEGORY_INIT (gst_gio_stream_src_debug, "gio_stream_src", 0,
-      "GIO source");
-
-  gst_element_class_set_details_simple (element_class, "GIO stream source",
-      "Source",
-      "Read from any GIO stream",
-      "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
-}
-
 static void
 gst_gio_stream_src_class_init (GstGioStreamSrcClass * klass)
 {
   GObjectClass *gobject_class = (GObjectClass *) klass;
+  GstElementClass *gstelement_class = (GstElementClass *) klass;
   GstGioBaseSrcClass *gstgiobasesrc_class = (GstGioBaseSrcClass *) klass;
 
+  GST_DEBUG_CATEGORY_INIT (gst_gio_stream_src_debug, "gio_stream_src", 0,
+      "GIO source");
+
   gobject_class->finalize = gst_gio_stream_src_finalize;
   gobject_class->set_property = gst_gio_stream_src_set_property;
   gobject_class->get_property = gst_gio_stream_src_get_property;
@@ -115,12 +105,17 @@ gst_gio_stream_src_class_init (GstGioStreamSrcClass * klass)
       g_param_spec_object ("stream", "Stream", "Stream to read from",
           G_TYPE_INPUT_STREAM, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 
+  gst_element_class_set_details_simple (gstelement_class, "GIO stream source",
+      "Source",
+      "Read from any GIO stream",
+      "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
+
   gstgiobasesrc_class->get_stream =
       GST_DEBUG_FUNCPTR (gst_gio_stream_src_get_stream);
 }
 
 static void
-gst_gio_stream_src_init (GstGioStreamSrc * src, GstGioStreamSrcClass * gclass)
+gst_gio_stream_src_init (GstGioStreamSrc * src)
 {
 }
 

ext/gnomevfs/gstgnomevfssink.c

@@ -123,21 +123,9 @@ gst_gnome_vfs_sink_do_init (GType type)
       "Gnome VFS sink element");
 }
 
-GST_BOILERPLATE_FULL (GstGnomeVFSSink, gst_gnome_vfs_sink, GstBaseSink,
+#define gst_gnome_vfs_sink_parent_class parent_class
-    GST_TYPE_BASE_SINK, gst_gnome_vfs_sink_do_init);
+G_DEFINE_TYPE_WITH_CODE (GstGnomeVFSSink, gst_gnome_vfs_sink,
-
+    GST_TYPE_BASE_SINK, gst_gnome_vfs_sink_do_init (g_define_type_id));
-static void
-gst_gnome_vfs_sink_base_init (gpointer g_class)
-{
-  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&sinktemplate));
-
-  gst_element_class_set_details_simple (element_class,
-      "GnomeVFS Sink", "Sink/File",
-      "Write a stream to a GnomeVFS URI", "Bastien Nocera <hadess@hadess.net>");
-}
 
 static gboolean
 _gst_boolean_allow_overwrite_accumulator (GSignalInvocationHint * ihint,
@@ -157,9 +145,11 @@ static void
 gst_gnome_vfs_sink_class_init (GstGnomeVFSSinkClass * klass)
 {
   GstBaseSinkClass *basesink_class;
+  GstElementClass *gstelement_class;
   GObjectClass *gobject_class;
 
   gobject_class = (GObjectClass *) klass;
+  gstelement_class = (GstElementClass *) klass;
   basesink_class = (GstBaseSinkClass *) klass;
 
   gobject_class->set_property = gst_gnome_vfs_sink_set_property;
@@ -195,6 +185,13 @@ gst_gnome_vfs_sink_class_init (GstGnomeVFSSinkClass * klass)
       _gst_boolean_allow_overwrite_accumulator, NULL,
       gst_marshal_BOOLEAN__POINTER, G_TYPE_BOOLEAN, 1, GST_TYPE_GNOME_VFS_URI);
 
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&sinktemplate));
+
+  gst_element_class_set_details_simple (gstelement_class,
+      "GnomeVFS Sink", "Sink/File",
+      "Write a stream to a GnomeVFS URI", "Bastien Nocera <hadess@hadess.net>");
+
   basesink_class->stop = GST_DEBUG_FUNCPTR (gst_gnome_vfs_sink_stop);
   basesink_class->start = GST_DEBUG_FUNCPTR (gst_gnome_vfs_sink_start);
   basesink_class->event = GST_DEBUG_FUNCPTR (gst_gnome_vfs_sink_handle_event);
@@ -221,7 +218,7 @@ gst_gnome_vfs_sink_finalize (GObject * obj)
 }
 
 static void
-gst_gnome_vfs_sink_init (GstGnomeVFSSink * sink, GstGnomeVFSSinkClass * klass)
+gst_gnome_vfs_sink_init (GstGnomeVFSSink * sink)
 {
   gst_pad_set_query_function (GST_BASE_SINK_PAD (sink),
       GST_DEBUG_FUNCPTR (gst_gnome_vfs_sink_query));

ext/gnomevfs/gstgnomevfssrc.c

@@ -116,9 +116,6 @@ enum
   ARG_IRADIO_TITLE
 };
 
-static void gst_gnome_vfs_src_base_init (gpointer g_class);
-static void gst_gnome_vfs_src_class_init (GstGnomeVFSSrcClass * klass);
-static void gst_gnome_vfs_src_init (GstGnomeVFSSrc * gnomevfssrc);
 static void gst_gnome_vfs_src_finalize (GObject * object);
 static void gst_gnome_vfs_src_uri_handler_init (gpointer g_iface,
     gpointer iface_data);
@@ -137,67 +134,24 @@ static GstFlowReturn gst_gnome_vfs_src_create (GstBaseSrc * basesrc,
     guint64 offset, guint size, GstBuffer ** buffer);
 static gboolean gst_gnome_vfs_src_query (GstBaseSrc * src, GstQuery * query);
 
-static GstElementClass *parent_class = NULL;
+#define gst_gnome_vfs_src_parent_class parent_class
-
+G_DEFINE_TYPE_WITH_CODE (GstGnomeVFSSrc, gst_gnome_vfs_src, GST_TYPE_BASE_SRC,
-GType
+    G_IMPLEMENT_INTERFACE (GST_TYPE_URI_HANDLER,
-gst_gnome_vfs_src_get_type (void)
+        gst_gnome_vfs_src_uri_handler_init));
-{
-  static GType gnomevfssrc_type = 0;
-
-  if (!gnomevfssrc_type) {
-    static const GTypeInfo gnomevfssrc_info = {
-      sizeof (GstGnomeVFSSrcClass),
-      gst_gnome_vfs_src_base_init,
-      NULL,
-      (GClassInitFunc) gst_gnome_vfs_src_class_init,
-      NULL,
-      NULL,
-      sizeof (GstGnomeVFSSrc),
-      0,
-      (GInstanceInitFunc) gst_gnome_vfs_src_init,
-    };
-    static const GInterfaceInfo urihandler_info = {
-      gst_gnome_vfs_src_uri_handler_init,
-      NULL,
-      NULL
-    };
-
-    gnomevfssrc_type =
-        g_type_register_static (GST_TYPE_BASE_SRC,
-        "GstGnomeVFSSrc", &gnomevfssrc_info, 0);
-    g_type_add_interface_static (gnomevfssrc_type, GST_TYPE_URI_HANDLER,
-        &urihandler_info);
-  }
-  return gnomevfssrc_type;
-}
-
-static void
-gst_gnome_vfs_src_base_init (gpointer g_class)
-{
-  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&srctemplate));
-  gst_element_class_set_details_simple (element_class,
-      "GnomeVFS Source", "Source/File",
-      "Read from any GnomeVFS-supported file",
-      "Bastien Nocera <hadess@hadess.net>, "
-      "GStreamer maintainers <gstreamer-devel@lists.sourceforge.net>");
-
-  GST_DEBUG_CATEGORY_INIT (gnomevfssrc_debug, "gnomevfssrc", 0,
-      "Gnome-VFS Source");
-}
 
 static void
 gst_gnome_vfs_src_class_init (GstGnomeVFSSrcClass * klass)
 {
   GObjectClass *gobject_class;
+  GstElementClass *gstelement_class;
   GstBaseSrcClass *gstbasesrc_class;
 
   gobject_class = G_OBJECT_CLASS (klass);
+  gstelement_class = GST_ELEMENT_CLASS (klass);
   gstbasesrc_class = GST_BASE_SRC_CLASS (klass);
 
-  parent_class = g_type_class_peek_parent (klass);
+  GST_DEBUG_CATEGORY_INIT (gnomevfssrc_debug, "gnomevfssrc", 0,
+      "Gnome-VFS Source");
 
   gobject_class->finalize = gst_gnome_vfs_src_finalize;
   gobject_class->set_property = gst_gnome_vfs_src_set_property;
@@ -239,6 +193,14 @@ gst_gnome_vfs_src_class_init (GstGnomeVFSSrcClass * klass)
           "Name of currently playing song", NULL,
           G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
 
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&srctemplate));
+  gst_element_class_set_details_simple (gstelement_class,
+      "GnomeVFS Source", "Source/File",
+      "Read from any GnomeVFS-supported file",
+      "Bastien Nocera <hadess@hadess.net>, "
+      "GStreamer maintainers <gstreamer-devel@lists.sourceforge.net>");
+
   gstbasesrc_class->start = GST_DEBUG_FUNCPTR (gst_gnome_vfs_src_start);
   gstbasesrc_class->stop = GST_DEBUG_FUNCPTR (gst_gnome_vfs_src_stop);
   gstbasesrc_class->get_size = GST_DEBUG_FUNCPTR (gst_gnome_vfs_src_get_size);

ext/ogg/gstoggdemux.c

@@ -1264,23 +1264,8 @@ static gboolean gst_ogg_demux_send_event (GstOggDemux * ogg, GstEvent * event);
 
 static void gst_ogg_print (GstOggDemux * demux);
 
-GST_BOILERPLATE (GstOggDemux, gst_ogg_demux, GstElement, GST_TYPE_ELEMENT);
+#define gst_ogg_demux_parent_class parent_class
-
+G_DEFINE_TYPE (GstOggDemux, gst_ogg_demux, GST_TYPE_ELEMENT);
-static void
-gst_ogg_demux_base_init (gpointer g_class)
-{
-  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-
-  gst_element_class_set_details_simple (element_class,
-      "Ogg demuxer", "Codec/Demuxer",
-      "demux ogg streams (info about ogg: http://xiph.org)",
-      "Wim Taymans <wim@fluendo.com>");
-
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&ogg_demux_sink_template_factory));
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&ogg_demux_src_template_factory));
-}
 
 static void
 gst_ogg_demux_class_init (GstOggDemuxClass * klass)
@@ -1288,6 +1273,16 @@ gst_ogg_demux_class_init (GstOggDemuxClass * klass)
   GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
 
+  gst_element_class_set_details_simple (gstelement_class,
+      "Ogg demuxer", "Codec/Demuxer",
+      "demux ogg streams (info about ogg: http://xiph.org)",
+      "Wim Taymans <wim@fluendo.com>");
+
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&ogg_demux_sink_template_factory));
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&ogg_demux_src_template_factory));
+
   gstelement_class->change_state = gst_ogg_demux_change_state;
   gstelement_class->send_event = gst_ogg_demux_receive_event;
 
@@ -1295,7 +1290,7 @@ gst_ogg_demux_class_init (GstOggDemuxClass * klass)
 }
 
 static void
-gst_ogg_demux_init (GstOggDemux * ogg, GstOggDemuxClass * g_class)
+gst_ogg_demux_init (GstOggDemux * ogg)
 {
   /* create the sink pad */
   ogg->sinkpad =
@@ -3593,7 +3588,7 @@ gst_ogg_demux_change_state (GstElement * element, GstStateChange transition)
       break;
   }
 
-  result = parent_class->change_state (element, transition);
+  result = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
 
   switch (transition) {
     case GST_STATE_CHANGE_PLAYING_TO_PAUSED:

ext/ogg/gstoggmux.c

@@ -110,9 +110,6 @@ static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink_%d",
         "subtitle/x-kate; application/x-kate")
     );
 
-static void gst_ogg_mux_base_init (gpointer g_class);
-static void gst_ogg_mux_class_init (GstOggMuxClass * klass);
-static void gst_ogg_mux_init (GstOggMux * ogg_mux);
 static void gst_ogg_mux_finalize (GObject * object);
 
 static GstFlowReturn
@@ -129,57 +126,10 @@ static void gst_ogg_mux_get_property (GObject * object,
 static GstStateChangeReturn gst_ogg_mux_change_state (GstElement * element,
     GstStateChange transition);
 
-static GstElementClass *parent_class = NULL;
-
 /*static guint gst_ogg_mux_signals[LAST_SIGNAL] = { 0 }; */
-
+#define gst_ogg_mux_parent_class parent_class
-GType
+G_DEFINE_TYPE_WITH_CODE (GstOggMux, gst_ogg_mux, GST_TYPE_ELEMENT,
-gst_ogg_mux_get_type (void)
+    G_IMPLEMENT_INTERFACE (GST_TYPE_PRESET, NULL));
-{
-  static GType ogg_mux_type = 0;
-
-  if (G_UNLIKELY (ogg_mux_type == 0)) {
-    static const GTypeInfo ogg_mux_info = {
-      sizeof (GstOggMuxClass),
-      gst_ogg_mux_base_init,
-      NULL,
-      (GClassInitFunc) gst_ogg_mux_class_init,
-      NULL,
-      NULL,
-      sizeof (GstOggMux),
-      0,
-      (GInstanceInitFunc) gst_ogg_mux_init,
-    };
-    static const GInterfaceInfo preset_info = {
-      NULL,
-      NULL,
-      NULL
-    };
-
-    ogg_mux_type =
-        g_type_register_static (GST_TYPE_ELEMENT, "GstOggMux", &ogg_mux_info,
-        0);
-
-    g_type_add_interface_static (ogg_mux_type, GST_TYPE_PRESET, &preset_info);
-  }
-  return ogg_mux_type;
-}
-
-static void
-gst_ogg_mux_base_init (gpointer g_class)
-{
-  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&src_factory));
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&sink_factory));
-
-  gst_element_class_set_details_simple (element_class,
-      "Ogg muxer", "Codec/Muxer",
-      "mux ogg streams (info about ogg: http://xiph.org)",
-      "Wim Taymans <wim@fluendo.com>");
-}
 
 static void
 gst_ogg_mux_class_init (GstOggMuxClass * klass)
@@ -190,12 +140,20 @@ gst_ogg_mux_class_init (GstOggMuxClass * klass)
   gobject_class = (GObjectClass *) klass;
   gstelement_class = (GstElementClass *) klass;
 
-  parent_class = g_type_class_peek_parent (klass);
-
   gobject_class->finalize = gst_ogg_mux_finalize;
   gobject_class->get_property = gst_ogg_mux_get_property;
   gobject_class->set_property = gst_ogg_mux_set_property;
 
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&src_factory));
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&sink_factory));
+
+  gst_element_class_set_details_simple (gstelement_class,
+      "Ogg muxer", "Codec/Muxer",
+      "mux ogg streams (info about ogg: http://xiph.org)",
+      "Wim Taymans <wim@fluendo.com>");
+
   gstelement_class->request_new_pad = gst_ogg_mux_request_new_pad;
   gstelement_class->release_pad = gst_ogg_mux_release_pad;
 

ext/pango/gstbasetextoverlay.c

@@ -309,6 +309,12 @@ gst_base_text_overlay_line_align_get_type (void)
 #define GST_BASE_TEXT_OVERLAY_SIGNAL(ov)   (g_cond_signal (GST_BASE_TEXT_OVERLAY_GET_COND (ov)))
 #define GST_BASE_TEXT_OVERLAY_BROADCAST(ov)(g_cond_broadcast (GST_BASE_TEXT_OVERLAY_GET_COND (ov)))
 
+static GstElementClass *parent_class = NULL;
+static void gst_base_text_overlay_base_init (gpointer g_class);
+static void gst_base_text_overlay_class_init (GstBaseTextOverlayClass * klass);
+static void gst_base_text_overlay_init (GstBaseTextOverlay * overlay,
+    GstBaseTextOverlayClass * klass);
+
 static GstStateChangeReturn gst_base_text_overlay_change_state (GstElement *
     element, GstStateChange transition);
 
@@ -348,8 +354,31 @@ static void
 gst_base_text_overlay_adjust_values_with_fontdesc (GstBaseTextOverlay * overlay,
     PangoFontDescription * desc);
 
-GST_BOILERPLATE (GstBaseTextOverlay, gst_base_text_overlay, GstElement,
+GType
-    GST_TYPE_ELEMENT);
+gst_base_text_overlay_get_type (void)
+{
+  static GType type = 0;
+
+  if (g_once_init_enter ((gsize *) & type)) {
+    static const GTypeInfo info = {
+      sizeof (GstBaseTextOverlayClass),
+      (GBaseInitFunc) gst_base_text_overlay_base_init,
+      NULL,
+      (GClassInitFunc) gst_base_text_overlay_class_init,
+      NULL,
+      NULL,
+      sizeof (GstBaseTextOverlay),
+      0,
+      (GInstanceInitFunc) gst_base_text_overlay_init,
+    };
+
+    g_once_init_leave ((gsize *) & type,
+        g_type_register_static (GST_TYPE_ELEMENT, "GstBaseTextOverlay", &info,
+            0));
+  }
+
+  return type;
+}
 
 static gchar *
 gst_base_text_overlay_get_text (GstBaseTextOverlay * overlay,
@@ -385,6 +414,8 @@ gst_base_text_overlay_class_init (GstBaseTextOverlayClass * klass)
   gobject_class = (GObjectClass *) klass;
   gstelement_class = (GstElementClass *) klass;
 
+  parent_class = g_type_class_peek_parent (klass);
+
   gobject_class->finalize = gst_base_text_overlay_finalize;
   gobject_class->set_property = gst_base_text_overlay_set_property;
   gobject_class->get_property = gst_base_text_overlay_get_property;

ext/pango/gstclockoverlay.c

@@ -60,20 +60,8 @@ enum
   PROP_LAST
 };
 
-GST_BOILERPLATE (GstClockOverlay, gst_clock_overlay, GstBaseTextOverlay,
+#define gst_clock_overlay_parent_class parent_class
-    GST_TYPE_BASE_TEXT_OVERLAY);
+G_DEFINE_TYPE (GstClockOverlay, gst_clock_overlay, GST_TYPE_BASE_TEXT_OVERLAY);
-
-static void
-gst_clock_overlay_base_init (gpointer g_class)
-{
-  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-
-  gst_element_class_set_details_simple (element_class, "Clock overlay",
-      "Filter/Editor/Video",
-      "Overlays the current clock time on a video stream",
-      "Tim-Philipp Müller <tim@centricular.net>");
-}
-
 
 static void gst_clock_overlay_finalize (GObject * object);
 static void gst_clock_overlay_set_property (GObject * object, guint prop_id,
@@ -146,17 +134,24 @@ static void
 gst_clock_overlay_class_init (GstClockOverlayClass * klass)
 {
   GObjectClass *gobject_class;
+  GstElementClass *gstelement_class;
   GstBaseTextOverlayClass *gsttextoverlay_class;
   PangoContext *context;
   PangoFontDescription *font_description;
 
   gobject_class = (GObjectClass *) klass;
+  gstelement_class = (GstElementClass *) klass;
   gsttextoverlay_class = (GstBaseTextOverlayClass *) klass;
 
   gobject_class->finalize = gst_clock_overlay_finalize;
   gobject_class->set_property = gst_clock_overlay_set_property;
   gobject_class->get_property = gst_clock_overlay_get_property;
 
+  gst_element_class_set_details_simple (gstelement_class, "Clock overlay",
+      "Filter/Editor/Video",
+      "Overlays the current clock time on a video stream",
+      "Tim-Philipp Müller <tim@centricular.net>");
+
   gsttextoverlay_class->get_text = gst_clock_overlay_get_text;
 
   g_object_class_install_property (gobject_class, PROP_TIMEFORMAT,
@@ -197,7 +192,7 @@ gst_clock_overlay_finalize (GObject * object)
 
 
 static void
-gst_clock_overlay_init (GstClockOverlay * overlay, GstClockOverlayClass * klass)
+gst_clock_overlay_init (GstClockOverlay * overlay)
 {
   GstBaseTextOverlay *textoverlay;
 

ext/pango/gsttextrender.c

@@ -162,7 +162,8 @@ gst_text_render_line_align_get_type (void)
 static void gst_text_render_adjust_values_with_fontdesc (GstTextRender *
     render, PangoFontDescription * desc);
 
-GST_BOILERPLATE (GstTextRender, gst_text_render, GstElement, GST_TYPE_ELEMENT);
+#define gst_text_render_parent_class parent_class
+G_DEFINE_TYPE (GstTextRender, gst_text_render, GST_TYPE_ELEMENT);
 
 static void gst_text_render_finalize (GObject * object);
 static void gst_text_render_set_property (GObject * object,
@@ -170,30 +171,15 @@ static void gst_text_render_set_property (GObject * object,
 static void gst_text_render_get_property (GObject * object,
     guint prop_id, GValue * value, GParamSpec * pspec);
 
-static void
-gst_text_render_base_init (gpointer g_class)
-{
-  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&src_template_factory));
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&sink_template_factory));
-
-  gst_element_class_set_details_simple (element_class, "Text renderer",
-      "Filter/Editor/Video",
-      "Renders a text string to an image bitmap",
-      "David Schleef <ds@schleef.org>, "
-      "GStreamer maintainers <gstreamer-devel@lists.sourceforge.net>");
-}
-
 static void
 gst_text_render_class_init (GstTextRenderClass * klass)
 {
   GObjectClass *gobject_class;
+  GstElementClass *gstelement_class;
   PangoFontMap *fontmap;
 
   gobject_class = (GObjectClass *) klass;
+  gstelement_class = (GstElementClass *) klass;
 
   parent_class = g_type_class_peek_parent (klass);
 
@@ -201,6 +187,17 @@ gst_text_render_class_init (GstTextRenderClass * klass)
   gobject_class->set_property = gst_text_render_set_property;
   gobject_class->get_property = gst_text_render_get_property;
 
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&src_template_factory));
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&sink_template_factory));
+
+  gst_element_class_set_details_simple (gstelement_class, "Text renderer",
+      "Filter/Editor/Video",
+      "Renders a text string to an image bitmap",
+      "David Schleef <ds@schleef.org>, "
+      "GStreamer maintainers <gstreamer-devel@lists.sourceforge.net>");
+
   fontmap = pango_cairo_font_map_get_default ();
   klass->pango_context =
       pango_cairo_font_map_create_context (PANGO_CAIRO_FONT_MAP (fontmap));
@@ -591,7 +588,7 @@ gst_text_render_finalize (GObject * object)
 }
 
 static void
-gst_text_render_init (GstTextRender * render, GstTextRenderClass * klass)
+gst_text_render_init (GstTextRender * render)
 {
   GstPadTemplate *template;
 

ext/pango/gsttimeoverlay.c

@@ -50,19 +50,8 @@
 
 #include <gsttimeoverlay.h>
 
-GST_BOILERPLATE (GstTimeOverlay, gst_time_overlay, GstBaseTextOverlay,
+#define gst_time_overlay_parent_class parent_class
-    GST_TYPE_BASE_TEXT_OVERLAY);
+G_DEFINE_TYPE (GstTimeOverlay, gst_time_overlay, GST_TYPE_BASE_TEXT_OVERLAY);
-
-static void
-gst_time_overlay_base_init (gpointer g_class)
-{
-  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-
-  gst_element_class_set_details_simple (element_class, "Time overlay",
-      "Filter/Editor/Video",
-      "Overlays buffer time stamps on a video stream",
-      "Tim-Philipp Müller <tim@centricular.net>");
-}
 
 static gchar *
 gst_time_overlay_render_time (GstTimeOverlay * overlay, GstClockTime time)
@@ -116,11 +105,18 @@ gst_time_overlay_get_text (GstBaseTextOverlay * overlay,
 static void
 gst_time_overlay_class_init (GstTimeOverlayClass * klass)
 {
+  GstElementClass *gstelement_class;
   GstBaseTextOverlayClass *gsttextoverlay_class;
   PangoContext *context;
   PangoFontDescription *font_description;
 
   gsttextoverlay_class = (GstBaseTextOverlayClass *) klass;
+  gstelement_class = (GstElementClass *) klass;
+
+  gst_element_class_set_details_simple (gstelement_class, "Time overlay",
+      "Filter/Editor/Video",
+      "Overlays buffer time stamps on a video stream",
+      "Tim-Philipp Müller <tim@centricular.net>");
 
   gsttextoverlay_class->get_text = gst_time_overlay_get_text;
 
@@ -143,7 +139,7 @@ gst_time_overlay_class_init (GstTimeOverlayClass * klass)
 }
 
 static void
-gst_time_overlay_init (GstTimeOverlay * overlay, GstTimeOverlayClass * klass)
+gst_time_overlay_init (GstTimeOverlay * overlay)
 {
   GstBaseTextOverlay *textoverlay;
 

ext/theora/gsttheoradec.c

@@ -81,7 +81,8 @@ GST_STATIC_PAD_TEMPLATE ("sink",
     GST_STATIC_CAPS ("video/x-theora")
     );
 
-GST_BOILERPLATE (GstTheoraDec, gst_theora_dec, GstElement, GST_TYPE_ELEMENT);
+#define gst_theora_dec_parent_class parent_class
+G_DEFINE_TYPE (GstTheoraDec, gst_theora_dec, GST_TYPE_ELEMENT);
 
 static void theora_dec_get_property (GObject * object, guint prop_id,
     GValue * value, GParamSpec * pspec);
@@ -107,22 +108,6 @@ static const GstEventMask *theora_get_event_masks (GstPad * pad);
 #endif
 static const GstQueryType *theora_get_query_types (GstPad * pad);
 
-
-static void
-gst_theora_dec_base_init (gpointer g_class)
-{
-  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&theora_dec_src_factory));
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&theora_dec_sink_factory));
-  gst_element_class_set_details_simple (element_class,
-      "Theora video decoder", "Codec/Decoder/Video",
-      "decode raw theora streams to raw YUV video",
-      "Benjamin Otte <otte@gnome.org>, Wim Taymans <wim@fluendo.com>");
-}
-
 static gboolean
 gst_theora_dec_ctl_is_supported (int req)
 {
@@ -188,13 +173,22 @@ gst_theora_dec_class_init (GstTheoraDecClass * klass)
             G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
   }
 
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&theora_dec_src_factory));
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&theora_dec_sink_factory));
+  gst_element_class_set_details_simple (gstelement_class,
+      "Theora video decoder", "Codec/Decoder/Video",
+      "decode raw theora streams to raw YUV video",
+      "Benjamin Otte <otte@gnome.org>, Wim Taymans <wim@fluendo.com>");
+
   gstelement_class->change_state = theora_dec_change_state;
 
   GST_DEBUG_CATEGORY_INIT (theoradec_debug, "theoradec", 0, "Theora decoder");
 }
 
 static void
-gst_theora_dec_init (GstTheoraDec * dec, GstTheoraDecClass * g_class)
+gst_theora_dec_init (GstTheoraDec * dec)
 {
   dec->sinkpad =
       gst_pad_new_from_static_template (&theora_dec_sink_factory, "sink");
@@ -1524,7 +1518,7 @@ theora_dec_change_state (GstElement * element, GstStateChange transition)
       break;
   }
 
-  ret = parent_class->change_state (element, transition);
+  ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
 
   switch (transition) {
     case GST_STATE_CHANGE_PLAYING_TO_PAUSED:

ext/theora/gsttheoraenc.c

@@ -243,21 +243,9 @@ GST_STATIC_PAD_TEMPLATE ("src",
     GST_STATIC_CAPS ("video/x-theora")
     );
 
-static void
+#define gst_theora_enc_parent_class parent_class
-_do_init (GType object_type)
+G_DEFINE_TYPE_WITH_CODE (GstTheoraEnc, gst_theora_enc,
-{
+    GST_TYPE_ELEMENT, G_IMPLEMENT_INTERFACE (GST_TYPE_PRESET, NULL));
-  const GInterfaceInfo preset_interface_info = {
-    NULL,                       /* interface_init */
-    NULL,                       /* interface_finalize */
-    NULL                        /* interface_data */
-  };
-
-  g_type_add_interface_static (object_type, GST_TYPE_PRESET,
-      &preset_interface_info);
-}
-
-GST_BOILERPLATE_FULL (GstTheoraEnc, gst_theora_enc, GstElement,
-    GST_TYPE_ELEMENT, _do_init);
 
 static gboolean theora_enc_sink_event (GstPad * pad, GstEvent * event);
 static gboolean theora_enc_src_event (GstPad * pad, GstEvent * event);
@@ -275,21 +263,6 @@ static void theora_enc_finalize (GObject * object);
 static gboolean theora_enc_write_multipass_cache (GstTheoraEnc * enc,
     gboolean begin, gboolean eos);
 
-static void
-gst_theora_enc_base_init (gpointer g_class)
-{
-  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&theora_enc_src_factory));
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&theora_enc_sink_factory));
-  gst_element_class_set_details_simple (element_class,
-      "Theora video encoder", "Codec/Encoder/Video",
-      "encode raw YUV video to a theora stream",
-      "Wim Taymans <wim@fluendo.com>");
-}
-
 static void
 gst_theora_enc_class_init (GstTheoraEncClass * klass)
 {
@@ -414,11 +387,20 @@ gst_theora_enc_class_init (GstTheoraEncClass * klass)
           THEORA_DEF_MULTIPASS_MODE,
           (GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&theora_enc_src_factory));
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&theora_enc_sink_factory));
+  gst_element_class_set_details_simple (gstelement_class,
+      "Theora video encoder", "Codec/Encoder/Video",
+      "encode raw YUV video to a theora stream",
+      "Wim Taymans <wim@fluendo.com>");
+
   gstelement_class->change_state = theora_enc_change_state;
 }
 
 static void
-gst_theora_enc_init (GstTheoraEnc * enc, GstTheoraEncClass * g_class)
+gst_theora_enc_init (GstTheoraEnc * enc)
 {
   enc->sinkpad =
       gst_pad_new_from_static_template (&theora_enc_sink_factory, "sink");
@@ -1398,7 +1380,7 @@ theora_enc_change_state (GstElement * element, GstStateChange transition)
       break;
   }
 
-  ret = parent_class->change_state (element, transition);
+  ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
 
   switch (transition) {
     case GST_STATE_CHANGE_PLAYING_TO_PAUSED:

ext/theora/gsttheoraparse.c

@@ -85,8 +85,8 @@ enum
   PROP_SYNCHRONIZATION_POINTS
 };
 
-GST_BOILERPLATE (GstTheoraParse, gst_theora_parse, GstElement,
+#define gst_theora_parse_parent_class parent_class
-    GST_TYPE_ELEMENT);
+G_DEFINE_TYPE (GstTheoraParse, gst_theora_parse, GST_TYPE_ELEMENT);
 
 static void theora_parse_dispose (GObject * object);
 static void theora_parse_get_property (GObject * object, guint prop_id,
@@ -100,20 +100,6 @@ static GstStateChangeReturn theora_parse_change_state (GstElement * element,
 static gboolean theora_parse_sink_event (GstPad * pad, GstEvent * event);
 static gboolean theora_parse_src_query (GstPad * pad, GstQuery * query);
 
-static void
-gst_theora_parse_base_init (gpointer g_class)
-{
-  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&theora_parse_src_factory));
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&theora_parse_sink_factory));
-  gst_element_class_set_details_simple (element_class,
-      "Theora video parser", "Codec/Parser/Video",
-      "parse raw theora streams", "Andy Wingo <wingo@pobox.com>");
-}
-
 static void
 gst_theora_parse_class_init (GstTheoraParseClass * klass)
 {
@@ -140,6 +126,15 @@ gst_theora_parse_class_init (GstTheoraParseClass * klass)
               G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS),
           G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 
+
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&theora_parse_src_factory));
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&theora_parse_sink_factory));
+  gst_element_class_set_details_simple (gstelement_class,
+      "Theora video parser", "Codec/Parser/Video",
+      "parse raw theora streams", "Andy Wingo <wingo@pobox.com>");
+
   gstelement_class->change_state = theora_parse_change_state;
 
   GST_DEBUG_CATEGORY_INIT (theoraparse_debug, "theoraparse", 0,
@@ -147,7 +142,7 @@ gst_theora_parse_class_init (GstTheoraParseClass * klass)
 }
 
 static void
-gst_theora_parse_init (GstTheoraParse * parse, GstTheoraParseClass * g_class)
+gst_theora_parse_init (GstTheoraParse * parse)
 {
   parse->sinkpad =
       gst_pad_new_from_static_template (&theora_parse_sink_factory, "sink");
@@ -919,7 +914,7 @@ theora_parse_change_state (GstElement * element, GstStateChange transition)
       break;
   }
 
-  ret = parent_class->change_state (element, transition);
+  ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
 
   switch (transition) {
     case GST_STATE_CHANGE_PAUSED_TO_READY:

ext/vorbis/gstvorbisdec.c

@@ -64,8 +64,8 @@ GST_STATIC_PAD_TEMPLATE ("sink",
     GST_STATIC_CAPS ("audio/x-vorbis")
     );
 
-GST_BOILERPLATE (GST_VORBIS_DEC_GLIB_TYPE_NAME, gst_vorbis_dec, GstElement,
+#define gst_vorbis_dec_parent_class parent_class
-    GST_TYPE_ELEMENT);
+G_DEFINE_TYPE (GST_VORBIS_DEC_GLIB_TYPE_NAME, gst_vorbis_dec, GST_TYPE_ELEMENT);
 
 static void vorbis_dec_finalize (GObject * object);
 static gboolean vorbis_dec_sink_event (GstPad * pad, GstEvent * event);
@@ -85,24 +85,6 @@ static gboolean vorbis_dec_convert (GstPad * pad,
 
 static gboolean vorbis_dec_sink_query (GstPad * pad, GstQuery * query);
 
-static void
-gst_vorbis_dec_base_init (gpointer g_class)
-{
-  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-  GstPadTemplate *src_template, *sink_template;
-
-  src_template = gst_static_pad_template_get (&vorbis_dec_src_factory);
-  gst_element_class_add_pad_template (element_class, src_template);
-
-  sink_template = gst_static_pad_template_get (&vorbis_dec_sink_factory);
-  gst_element_class_add_pad_template (element_class, sink_template);
-
-  gst_element_class_set_details_simple (element_class,
-      "Vorbis audio decoder", "Codec/Decoder/Audio",
-      GST_VORBIS_DEC_DESCRIPTION,
-      "Benjamin Otte <otte@gnome.org>, Chris Lord <chris@openedhand.com>");
-}
-
 static void
 gst_vorbis_dec_class_init (GstVorbisDecClass * klass)
 {
@@ -111,6 +93,17 @@ gst_vorbis_dec_class_init (GstVorbisDecClass * klass)
 
   gobject_class->finalize = vorbis_dec_finalize;
 
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&vorbis_dec_src_factory));
+
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&vorbis_dec_sink_factory));
+
+  gst_element_class_set_details_simple (gstelement_class,
+      "Vorbis audio decoder", "Codec/Decoder/Audio",
+      GST_VORBIS_DEC_DESCRIPTION,
+      "Benjamin Otte <otte@gnome.org>, Chris Lord <chris@openedhand.com>");
+
   gstelement_class->change_state = GST_DEBUG_FUNCPTR (vorbis_dec_change_state);
 }
 
@@ -128,7 +121,7 @@ vorbis_get_query_types (GstPad * pad)
 }
 
 static void
-gst_vorbis_dec_init (GstVorbisDec * dec, GstVorbisDecClass * g_class)
+gst_vorbis_dec_init (GstVorbisDec * dec)
 {
   dec->sinkpad = gst_pad_new_from_static_template (&vorbis_dec_sink_factory,
       "sink");
@@ -1276,7 +1269,7 @@ vorbis_dec_change_state (GstElement * element, GstStateChange transition)
       break;
   }
 
-  res = parent_class->change_state (element, transition);
+  res = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
 
   switch (transition) {
     case GST_STATE_CHANGE_PLAYING_TO_PAUSED:

ext/vorbis/gstvorbisenc.c

@@ -132,8 +132,9 @@ static GstStateChangeReturn gst_vorbis_enc_change_state (GstElement * element,
     GstStateChange transition);
 static void gst_vorbis_enc_add_interfaces (GType vorbisenc_type);
 
-GST_BOILERPLATE_FULL (GstVorbisEnc, gst_vorbis_enc, GstElement,
+#define gst_vorbis_enc_parent_class parent_class
-    GST_TYPE_ELEMENT, gst_vorbis_enc_add_interfaces);
+G_DEFINE_TYPE_WITH_CODE (GstVorbisEnc, gst_vorbis_enc,
+    GST_TYPE_ELEMENT, gst_vorbis_enc_add_interfaces (g_define_type_id));
 
 static void
 gst_vorbis_enc_add_interfaces (GType vorbisenc_type)
@@ -146,24 +147,6 @@ gst_vorbis_enc_add_interfaces (GType vorbisenc_type)
   g_type_add_interface_static (vorbisenc_type, GST_TYPE_PRESET, &preset_info);
 }
 
-static void
-gst_vorbis_enc_base_init (gpointer g_class)
-{
-  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-  GstPadTemplate *src_template, *sink_template;
-
-
-  src_template = gst_static_pad_template_get (&vorbis_enc_src_factory);
-  gst_element_class_add_pad_template (element_class, src_template);
-
-  sink_template = gst_static_pad_template_get (&vorbis_enc_sink_factory);
-  gst_element_class_add_pad_template (element_class, sink_template);
-  gst_element_class_set_details_simple (element_class,
-      "Vorbis audio encoder", "Codec/Encoder/Audio",
-      "Encodes audio in Vorbis format",
-      "Monty <monty@xiph.org>, " "Wim Taymans <wim@fluendo.com>");
-}
-
 static void
 gst_vorbis_enc_class_init (GstVorbisEncClass * klass)
 {
@@ -208,6 +191,15 @@ gst_vorbis_enc_class_init (GstVorbisEncClass * klass)
           "The last status message", NULL,
           G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
 
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&vorbis_enc_src_factory));
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&vorbis_enc_sink_factory));
+  gst_element_class_set_details_simple (gstelement_class,
+      "Vorbis audio encoder", "Codec/Encoder/Audio",
+      "Encodes audio in Vorbis format",
+      "Monty <monty@xiph.org>, " "Wim Taymans <wim@fluendo.com>");
+
   gstelement_class->change_state =
       GST_DEBUG_FUNCPTR (gst_vorbis_enc_change_state);
 }
@@ -570,7 +562,7 @@ error:
 }
 
 static void
-gst_vorbis_enc_init (GstVorbisEnc * vorbisenc, GstVorbisEncClass * klass)
+gst_vorbis_enc_init (GstVorbisEnc * vorbisenc)
 {
   vorbisenc->sinkpad =
       gst_pad_new_from_static_template (&vorbis_enc_sink_factory, "sink");

ext/vorbis/gstvorbisparse.c

@@ -72,8 +72,8 @@ GST_STATIC_PAD_TEMPLATE ("src",
     GST_STATIC_CAPS ("audio/x-vorbis")
     );
 
-GST_BOILERPLATE (GstVorbisParse, gst_vorbis_parse, GstElement,
+#define gst_vorbis_parse_parent_class parent_class
-    GST_TYPE_ELEMENT);
+G_DEFINE_TYPE (GstVorbisParse, gst_vorbis_parse, GST_TYPE_ELEMENT);
 
 static GstFlowReturn vorbis_parse_chain (GstPad * pad, GstBuffer * buffer);
 static GstStateChangeReturn vorbis_parse_change_state (GstElement * element,
@@ -86,21 +86,6 @@ static gboolean vorbis_parse_convert (GstPad * pad,
 static GstFlowReturn vorbis_parse_parse_packet (GstVorbisParse * parse,
     GstBuffer * buf);
 
-static void
-gst_vorbis_parse_base_init (gpointer g_class)
-{
-  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&vorbis_parse_src_factory));
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&vorbis_parse_sink_factory));
-  gst_element_class_set_details_simple (element_class,
-      "VorbisParse", "Codec/Parser/Audio",
-      "parse raw vorbis streams",
-      "Thomas Vander Stichele <thomas at apestaart dot org>");
-}
-
 static void
 gst_vorbis_parse_class_init (GstVorbisParseClass * klass)
 {
@@ -108,11 +93,20 @@ gst_vorbis_parse_class_init (GstVorbisParseClass * klass)
 
   gstelement_class->change_state = vorbis_parse_change_state;
 
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&vorbis_parse_src_factory));
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&vorbis_parse_sink_factory));
+  gst_element_class_set_details_simple (gstelement_class,
+      "VorbisParse", "Codec/Parser/Audio",
+      "parse raw vorbis streams",
+      "Thomas Vander Stichele <thomas at apestaart dot org>");
+
   klass->parse_packet = GST_DEBUG_FUNCPTR (vorbis_parse_parse_packet);
 }
 
 static void
-gst_vorbis_parse_init (GstVorbisParse * parse, GstVorbisParseClass * g_class)
+gst_vorbis_parse_init (GstVorbisParse * parse)
 {
   parse->sinkpad =
       gst_pad_new_from_static_template (&vorbis_parse_sink_factory, "sink");
@@ -655,7 +649,7 @@ vorbis_parse_change_state (GstElement * element, GstStateChange transition)
       break;
   }
 
-  ret = parent_class->change_state (element, transition);
+  ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
 
   switch (transition) {
     case GST_STATE_CHANGE_PAUSED_TO_READY:

ext/vorbis/gstvorbistag.c

@@ -63,41 +63,25 @@ GST_DEBUG_CATEGORY_EXTERN (vorbisparse_debug);
 static GstFlowReturn gst_vorbis_tag_parse_packet (GstVorbisParse * parse,
     GstBuffer * buffer);
 
-#define _do_init(type)                                                          \
+#define gst_vorbis_tag_parent_class parent_class
-  G_STMT_START{                                                                 \
+G_DEFINE_TYPE_WITH_CODE (GstVorbisTag, gst_vorbis_tag,
-    static const GInterfaceInfo tag_setter_info = {                             \
+    GST_TYPE_VORBIS_PARSE, G_IMPLEMENT_INTERFACE (GST_TYPE_TAG_SETTER, NULL));
-      NULL,                                                                     \
-      NULL,                                                                     \
-      NULL                                                                      \
-    };                                                                          \
-    g_type_add_interface_static (type, GST_TYPE_TAG_SETTER,                     \
-                                 &tag_setter_info);                             \
-  }G_STMT_END
-
-GST_BOILERPLATE_FULL (GstVorbisTag, gst_vorbis_tag, GstVorbisParse,
-    GST_TYPE_VORBIS_PARSE, _do_init);
-
-
-static void
-gst_vorbis_tag_base_init (gpointer g_class)
-{
-  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-
-  gst_element_class_set_details_simple (element_class,
-      "VorbisTag", "Formatter/Metadata",
-      "Retags vorbis streams", "James Livingston <doclivingston@gmail.com>");
-}
 
 static void
 gst_vorbis_tag_class_init (GstVorbisTagClass * klass)
 {
   GstVorbisParseClass *vorbisparse_class = GST_VORBIS_PARSE_CLASS (klass);
+  GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
+
+  gst_element_class_set_details_simple (element_class,
+      "VorbisTag", "Formatter/Metadata",
+      "Retags vorbis streams", "James Livingston <doclivingston@gmail.com>");
 
   vorbisparse_class->parse_packet = gst_vorbis_tag_parse_packet;
 }
 
 static void
-gst_vorbis_tag_init (GstVorbisTag * tagger, GstVorbisTagClass * g_class)
+gst_vorbis_tag_init (GstVorbisTag * tagger)
 {
   /* nothing to do */
 }