visual: use right base class name

Rename to GstAudioBaseVisualizer. Also avoids conflict with a base class with
the same name in -bad.

6 files changed, 256 insertions, 256 deletions

diff --git a/ext/libvisual/Makefile.am b/ext/libvisual/Makefile.am
index 60b440558..22ab6e699 100644
--- a/ext/libvisual/Makefile.am
+++ b/ext/libvisual/Makefile.am
@@ -1,6 +1,6 @@
 plugin_LTLIBRARIES = libgstlibvisual.la
 
-libgstlibvisual_la_SOURCES = plugin.c visual.c gstbaseaudiovisualizer.c
+libgstlibvisual_la_SOURCES = plugin.c visual.c gstaudiobasevisualizer.c
 libgstlibvisual_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS) $(GST_CFLAGS) $(LIBVISUAL_CFLAGS)
 libgstlibvisual_la_LIBADD = \
 	$(top_builddir)/gst-libs/gst/audio/libgstaudio-$(GST_API_VERSION).la \
@@ -9,4 +9,4 @@ libgstlibvisual_la_LIBADD = \
 libgstlibvisual_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
 libgstlibvisual_la_LIBTOOLFLAGS = --tag=disable-static
 
-noinst_HEADERS = visual.h gstbaseaudiovisualizer.h
+noinst_HEADERS = visual.h gstaudiobasevisualizer.h
diff --git a/ext/libvisual/gstbaseaudiovisualizer.c b/ext/libvisual/gstaudiobasevisualizer.c
index 4ff53d8f3..e61004450 100644
--- a/ext/libvisual/gstbaseaudiovisualizer.c
+++ b/ext/libvisual/gstaudiobasevisualizer.c
@@ -1,7 +1,7 @@
 /* GStreamer
  * Copyright (C) <2011> Stefan Kost <ensonic@users.sf.net>
  *
- * gstbaseaudiovisualizer.h: base class for audio visualisation elements
+ * gstaudiobasevisualizer.h: base class for audio visualisation elements
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -18,7 +18,7 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 /**
- * SECTION:gstbaseaudiovisualizer
+ * SECTION:gstaudiobasevisualizer
  *
  * A basclass for scopes (visualizers). It takes care of re-fitting the
  * audio-rate to video-rate and handles renegotiation (downstream video size
@@ -39,12 +39,12 @@
 
 #include <string.h>
 
-#include "gstbaseaudiovisualizer.h"
+#include "gstaudiobasevisualizer.h"
 
-GST_DEBUG_CATEGORY_STATIC (base_audio_visualizer_debug);
-#define GST_CAT_DEFAULT (base_audio_visualizer_debug)
+GST_DEBUG_CATEGORY_STATIC (audio_base_visualizer_debug);
+#define GST_CAT_DEFAULT (audio_base_visualizer_debug)
 
-#define DEFAULT_SHADER GST_BASE_AUDIO_VISUALIZER_SHADER_FADE
+#define DEFAULT_SHADER GST_AUDIO_BASE_VISUALIZER_SHADER_FADE
 #define DEFAULT_SHADE_AMOUNT   0x000a0a0a
 
 enum
@@ -56,72 +56,72 @@ enum
 
 static GstBaseTransformClass *parent_class = NULL;
 
-static void gst_base_audio_visualizer_class_init (GstBaseAudioVisualizerClass *
+static void gst_audio_base_visualizer_class_init (GstAudioBaseVisualizerClass *
     klass);
-static void gst_base_audio_visualizer_init (GstBaseAudioVisualizer * scope,
-    GstBaseAudioVisualizerClass * g_class);
-static void gst_base_audio_visualizer_set_property (GObject * object,
+static void gst_audio_base_visualizer_init (GstAudioBaseVisualizer * scope,
+    GstAudioBaseVisualizerClass * g_class);
+static void gst_audio_base_visualizer_set_property (GObject * object,
     guint prop_id, const GValue * value, GParamSpec * pspec);
-static void gst_base_audio_visualizer_get_property (GObject * object,
+static void gst_audio_base_visualizer_get_property (GObject * object,
     guint prop_id, GValue * value, GParamSpec * pspec);
-static void gst_base_audio_visualizer_dispose (GObject * object);
+static void gst_audio_base_visualizer_dispose (GObject * object);
 
-static gboolean gst_base_audio_visualizer_src_negotiate (GstBaseAudioVisualizer
+static gboolean gst_audio_base_visualizer_src_negotiate (GstAudioBaseVisualizer
     * scope);
-static gboolean gst_base_audio_visualizer_src_setcaps (GstBaseAudioVisualizer *
+static gboolean gst_audio_base_visualizer_src_setcaps (GstAudioBaseVisualizer *
     scope, GstCaps * caps);
-static gboolean gst_base_audio_visualizer_sink_setcaps (GstBaseAudioVisualizer *
+static gboolean gst_audio_base_visualizer_sink_setcaps (GstAudioBaseVisualizer *
     scope, GstCaps * caps);
 
-static GstFlowReturn gst_base_audio_visualizer_chain (GstPad * pad,
+static GstFlowReturn gst_audio_base_visualizer_chain (GstPad * pad,
     GstObject * parent, GstBuffer * buffer);
 
-static gboolean gst_base_audio_visualizer_src_event (GstPad * pad,
+static gboolean gst_audio_base_visualizer_src_event (GstPad * pad,
     GstObject * parent, GstEvent * event);
-static gboolean gst_base_audio_visualizer_sink_event (GstPad * pad,
+static gboolean gst_audio_base_visualizer_sink_event (GstPad * pad,
     GstObject * parent, GstEvent * event);
 
-static gboolean gst_base_audio_visualizer_src_query (GstPad * pad,
+static gboolean gst_audio_base_visualizer_src_query (GstPad * pad,
     GstObject * parent, GstQuery * query);
-static gboolean gst_base_audio_visualizer_sink_query (GstPad * pad,
+static gboolean gst_audio_base_visualizer_sink_query (GstPad * pad,
     GstObject * parent, GstQuery * query);
 
-static GstStateChangeReturn gst_base_audio_visualizer_change_state (GstElement *
+static GstStateChangeReturn gst_audio_base_visualizer_change_state (GstElement *
     element, GstStateChange transition);
 
 /* shading functions */
 
-#define GST_TYPE_BASE_AUDIO_VISUALIZER_SHADER (gst_base_audio_visualizer_shader_get_type())
+#define GST_TYPE_AUDIO_BASE_VISUALIZER_SHADER (gst_audio_base_visualizer_shader_get_type())
 static GType
-gst_base_audio_visualizer_shader_get_type (void)
+gst_audio_base_visualizer_shader_get_type (void)
 {
   static GType shader_type = 0;
   static const GEnumValue shaders[] = {
-    {GST_BASE_AUDIO_VISUALIZER_SHADER_NONE, "None", "none"},
-    {GST_BASE_AUDIO_VISUALIZER_SHADER_FADE, "Fade", "fade"},
-    {GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_UP, "Fade and move up",
+    {GST_AUDIO_BASE_VISUALIZER_SHADER_NONE, "None", "none"},
+    {GST_AUDIO_BASE_VISUALIZER_SHADER_FADE, "Fade", "fade"},
+    {GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_UP, "Fade and move up",
         "fade-and-move-up"},
-    {GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_DOWN, "Fade and move down",
+    {GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_DOWN, "Fade and move down",
         "fade-and-move-down"},
-    {GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_LEFT, "Fade and move left",
+    {GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_LEFT, "Fade and move left",
         "fade-and-move-left"},
-    {GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_RIGHT,
+    {GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_RIGHT,
           "Fade and move right",
         "fade-and-move-right"},
-    {GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_OUT,
+    {GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_OUT,
         "Fade and move horizontally out", "fade-and-move-horiz-out"},
-    {GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_IN,
+    {GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_IN,
         "Fade and move horizontally in", "fade-and-move-horiz-in"},
-    {GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_OUT,
+    {GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_OUT,
         "Fade and move vertically out", "fade-and-move-vert-out"},
-    {GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_IN,
+    {GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_IN,
         "Fade and move vertically in", "fade-and-move-vert-in"},
     {0, NULL, NULL},
   };
 
   if (G_UNLIKELY (shader_type == 0)) {
     shader_type =
-        g_enum_register_static ("GstBaseAudioVisualizerShader", shaders);
+        g_enum_register_static ("GstAudioBaseVisualizerShader", shaders);
   }
   return shader_type;
 }
@@ -180,7 +180,7 @@ G_STMT_START {                                  \
 #endif
 
 static void
-shader_fade (GstBaseAudioVisualizer * scope, const guint8 * s, guint8 * d)
+shader_fade (GstAudioBaseVisualizer * scope, const guint8 * s, guint8 * d)
 {
   guint i, bpf = scope->bpf;
   guint r = (scope->shade_amount >> 16) & 0xff;
@@ -193,7 +193,7 @@ shader_fade (GstBaseAudioVisualizer * scope, const guint8 * s, guint8 * d)
 }
 
 static void
-shader_fade_and_move_up (GstBaseAudioVisualizer * scope, const guint8 * s,
+shader_fade_and_move_up (GstAudioBaseVisualizer * scope, const guint8 * s,
     guint8 * d)
 {
   guint i, j, bpf = scope->bpf;
@@ -208,7 +208,7 @@ shader_fade_and_move_up (GstBaseAudioVisualizer * scope, const guint8 * s,
 }
 
 static void
-shader_fade_and_move_down (GstBaseAudioVisualizer * scope, const guint8 * s,
+shader_fade_and_move_down (GstAudioBaseVisualizer * scope, const guint8 * s,
     guint8 * d)
 {
   guint i, j, bpf = scope->bpf;
@@ -223,7 +223,7 @@ shader_fade_and_move_down (GstBaseAudioVisualizer * scope, const guint8 * s,
 }
 
 static void
-shader_fade_and_move_left (GstBaseAudioVisualizer * scope,
+shader_fade_and_move_left (GstAudioBaseVisualizer * scope,
     const guint8 * s, guint8 * d)
 {
   guint i, j, k, bpf = scope->bpf;
@@ -243,7 +243,7 @@ shader_fade_and_move_left (GstBaseAudioVisualizer * scope,
 }
 
 static void
-shader_fade_and_move_right (GstBaseAudioVisualizer * scope,
+shader_fade_and_move_right (GstAudioBaseVisualizer * scope,
     const guint8 * s, guint8 * d)
 {
   guint i, j, k, bpf = scope->bpf;
@@ -263,7 +263,7 @@ shader_fade_and_move_right (GstBaseAudioVisualizer * scope,
 }
 
 static void
-shader_fade_and_move_horiz_out (GstBaseAudioVisualizer * scope,
+shader_fade_and_move_horiz_out (GstAudioBaseVisualizer * scope,
     const guint8 * s, guint8 * d)
 {
   guint i, j, bpf = scope->bpf / 2;
@@ -283,7 +283,7 @@ shader_fade_and_move_horiz_out (GstBaseAudioVisualizer * scope,
 }
 
 static void
-shader_fade_and_move_horiz_in (GstBaseAudioVisualizer * scope,
+shader_fade_and_move_horiz_in (GstAudioBaseVisualizer * scope,
     const guint8 * s, guint8 * d)
 {
   guint i, j, bpf = scope->bpf / 2;
@@ -303,7 +303,7 @@ shader_fade_and_move_horiz_in (GstBaseAudioVisualizer * scope,
 }
 
 static void
-shader_fade_and_move_vert_out (GstBaseAudioVisualizer * scope,
+shader_fade_and_move_vert_out (GstAudioBaseVisualizer * scope,
     const guint8 * s, guint8 * d)
 {
   guint i, j, k, bpf = scope->bpf;
@@ -331,7 +331,7 @@ shader_fade_and_move_vert_out (GstBaseAudioVisualizer * scope,
 }
 
 static void
-shader_fade_and_move_vert_in (GstBaseAudioVisualizer * scope,
+shader_fade_and_move_vert_in (GstAudioBaseVisualizer * scope,
     const guint8 * s, guint8 * d)
 {
   guint i, j, k, bpf = scope->bpf;
@@ -359,37 +359,37 @@ shader_fade_and_move_vert_in (GstBaseAudioVisualizer * scope,
 }
 
 static void
-gst_base_audio_visualizer_change_shader (GstBaseAudioVisualizer * scope)
+gst_audio_base_visualizer_change_shader (GstAudioBaseVisualizer * scope)
 {
   switch (scope->shader_type) {
-    case GST_BASE_AUDIO_VISUALIZER_SHADER_NONE:
+    case GST_AUDIO_BASE_VISUALIZER_SHADER_NONE:
       scope->shader = NULL;
       break;
-    case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE:
+    case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE:
       scope->shader = shader_fade;
       break;
-    case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_UP:
+    case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_UP:
       scope->shader = shader_fade_and_move_up;
       break;
-    case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_DOWN:
+    case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_DOWN:
       scope->shader = shader_fade_and_move_down;
       break;
-    case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_LEFT:
+    case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_LEFT:
       scope->shader = shader_fade_and_move_left;
       break;
-    case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_RIGHT:
+    case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_RIGHT:
       scope->shader = shader_fade_and_move_right;
       break;
-    case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_OUT:
+    case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_OUT:
       scope->shader = shader_fade_and_move_horiz_out;
       break;
-    case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_IN:
+    case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_IN:
       scope->shader = shader_fade_and_move_horiz_in;
       break;
-    case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_OUT:
+    case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_OUT:
       scope->shader = shader_fade_and_move_vert_out;
       break;
-    case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_IN:
+    case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_IN:
       scope->shader = shader_fade_and_move_vert_in;
       break;
     default:
@@ -402,54 +402,54 @@ gst_base_audio_visualizer_change_shader (GstBaseAudioVisualizer * scope)
 /* base class */
 
 GType
-gst_base_audio_visualizer_get_type (void)
+gst_audio_base_visualizer_get_type (void)
 {
-  static volatile gsize base_audio_visualizer_type = 0;
+  static volatile gsize audio_base_visualizer_type = 0;
 
-  if (g_once_init_enter (&base_audio_visualizer_type)) {
-    static const GTypeInfo base_audio_visualizer_info = {
-      sizeof (GstBaseAudioVisualizerClass),
+  if (g_once_init_enter (&audio_base_visualizer_type)) {
+    static const GTypeInfo audio_base_visualizer_info = {
+      sizeof (GstAudioBaseVisualizerClass),
       NULL,
       NULL,
-      (GClassInitFunc) gst_base_audio_visualizer_class_init,
+      (GClassInitFunc) gst_audio_base_visualizer_class_init,
       NULL,
       NULL,
-      sizeof (GstBaseAudioVisualizer),
+      sizeof (GstAudioBaseVisualizer),
       0,
-      (GInstanceInitFunc) gst_base_audio_visualizer_init,
+      (GInstanceInitFunc) gst_audio_base_visualizer_init,
     };
     GType _type;
 
     _type = g_type_register_static (GST_TYPE_ELEMENT,
-        "GstBaseAudioVisualizer", &base_audio_visualizer_info,
+        "GstAudioBaseVisualizer", &audio_base_visualizer_info,
         G_TYPE_FLAG_ABSTRACT);
-    g_once_init_leave (&base_audio_visualizer_type, _type);
+    g_once_init_leave (&audio_base_visualizer_type, _type);
   }
-  return (GType) base_audio_visualizer_type;
+  return (GType) audio_base_visualizer_type;
 }
 
 static void
-gst_base_audio_visualizer_class_init (GstBaseAudioVisualizerClass * klass)
+gst_audio_base_visualizer_class_init (GstAudioBaseVisualizerClass * klass)
 {
   GObjectClass *gobject_class = (GObjectClass *) klass;
   GstElementClass *element_class = (GstElementClass *) klass;
 
   parent_class = g_type_class_peek_parent (klass);
 
-  GST_DEBUG_CATEGORY_INIT (base_audio_visualizer_debug, "baseaudiovisualizer",
+  GST_DEBUG_CATEGORY_INIT (audio_base_visualizer_debug, "audiobasevisualizer",
       0, "scope audio visualisation base class");
 
-  gobject_class->set_property = gst_base_audio_visualizer_set_property;
-  gobject_class->get_property = gst_base_audio_visualizer_get_property;
-  gobject_class->dispose = gst_base_audio_visualizer_dispose;
+  gobject_class->set_property = gst_audio_base_visualizer_set_property;
+  gobject_class->get_property = gst_audio_base_visualizer_get_property;
+  gobject_class->dispose = gst_audio_base_visualizer_dispose;
 
   element_class->change_state =
-      GST_DEBUG_FUNCPTR (gst_base_audio_visualizer_change_state);
+      GST_DEBUG_FUNCPTR (gst_audio_base_visualizer_change_state);
 
   g_object_class_install_property (gobject_class, PROP_SHADER,
       g_param_spec_enum ("shader", "shader type",
           "Shader function to apply on each frame",
-          GST_TYPE_BASE_AUDIO_VISUALIZER_SHADER, DEFAULT_SHADER,
+          GST_TYPE_AUDIO_BASE_VISUALIZER_SHADER, DEFAULT_SHADER,
           G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE | G_PARAM_STATIC_STRINGS));
   g_object_class_install_property (gobject_class, PROP_SHADE_AMOUNT,
       g_param_spec_uint ("shade-amount", "shade amount",
@@ -459,8 +459,8 @@ gst_base_audio_visualizer_class_init (GstBaseAudioVisualizerClass * klass)
 }
 
 static void
-gst_base_audio_visualizer_init (GstBaseAudioVisualizer * scope,
-    GstBaseAudioVisualizerClass * g_class)
+gst_audio_base_visualizer_init (GstAudioBaseVisualizer * scope,
+    GstAudioBaseVisualizerClass * g_class)
 {
   GstPadTemplate *pad_template;
 
@@ -470,11 +470,11 @@ gst_base_audio_visualizer_init (GstBaseAudioVisualizer * scope,
   g_return_if_fail (pad_template != NULL);
   scope->sinkpad = gst_pad_new_from_template (pad_template, "sink");
   gst_pad_set_chain_function (scope->sinkpad,
-      GST_DEBUG_FUNCPTR (gst_base_audio_visualizer_chain));
+      GST_DEBUG_FUNCPTR (gst_audio_base_visualizer_chain));
   gst_pad_set_event_function (scope->sinkpad,
-      GST_DEBUG_FUNCPTR (gst_base_audio_visualizer_sink_event));
+      GST_DEBUG_FUNCPTR (gst_audio_base_visualizer_sink_event));
   gst_pad_set_query_function (scope->sinkpad,
-      GST_DEBUG_FUNCPTR (gst_base_audio_visualizer_sink_query));
+      GST_DEBUG_FUNCPTR (gst_audio_base_visualizer_sink_query));
   gst_element_add_pad (GST_ELEMENT (scope), scope->sinkpad);
 
   pad_template =
@@ -482,9 +482,9 @@ gst_base_audio_visualizer_init (GstBaseAudioVisualizer * scope,
   g_return_if_fail (pad_template != NULL);
   scope->srcpad = gst_pad_new_from_template (pad_template, "src");
   gst_pad_set_event_function (scope->srcpad,
-      GST_DEBUG_FUNCPTR (gst_base_audio_visualizer_src_event));
+      GST_DEBUG_FUNCPTR (gst_audio_base_visualizer_src_event));
   gst_pad_set_query_function (scope->srcpad,
-      GST_DEBUG_FUNCPTR (gst_base_audio_visualizer_src_query));
+      GST_DEBUG_FUNCPTR (gst_audio_base_visualizer_src_query));
   gst_element_add_pad (GST_ELEMENT (scope), scope->srcpad);
 
   scope->adapter = gst_adapter_new ();
@@ -492,7 +492,7 @@ gst_base_audio_visualizer_init (GstBaseAudioVisualizer * scope,
 
   /* properties */
   scope->shader_type = DEFAULT_SHADER;
-  gst_base_audio_visualizer_change_shader (scope);
+  gst_audio_base_visualizer_change_shader (scope);
   scope->shade_amount = DEFAULT_SHADE_AMOUNT;
 
   /* reset the initial video state */
@@ -510,15 +510,15 @@ gst_base_audio_visualizer_init (GstBaseAudioVisualizer * scope,
 }
 
 static void
-gst_base_audio_visualizer_set_property (GObject * object, guint prop_id,
+gst_audio_base_visualizer_set_property (GObject * object, guint prop_id,
     const GValue * value, GParamSpec * pspec)
 {
-  GstBaseAudioVisualizer *scope = GST_BASE_AUDIO_VISUALIZER (object);
+  GstAudioBaseVisualizer *scope = GST_AUDIO_BASE_VISUALIZER (object);
 
   switch (prop_id) {
     case PROP_SHADER:
       scope->shader_type = g_value_get_enum (value);
-      gst_base_audio_visualizer_change_shader (scope);
+      gst_audio_base_visualizer_change_shader (scope);
       break;
     case PROP_SHADE_AMOUNT:
       scope->shade_amount = g_value_get_uint (value);
@@ -530,10 +530,10 @@ gst_base_audio_visualizer_set_property (GObject * object, guint prop_id,
 }
 
 static void
-gst_base_audio_visualizer_get_property (GObject * object, guint prop_id,
+gst_audio_base_visualizer_get_property (GObject * object, guint prop_id,
     GValue * value, GParamSpec * pspec)
 {
-  GstBaseAudioVisualizer *scope = GST_BASE_AUDIO_VISUALIZER (object);
+  GstAudioBaseVisualizer *scope = GST_AUDIO_BASE_VISUALIZER (object);
 
   switch (prop_id) {
     case PROP_SHADER:
@@ -549,9 +549,9 @@ gst_base_audio_visualizer_get_property (GObject * object, guint prop_id,
 }
 
 static void
-gst_base_audio_visualizer_dispose (GObject * object)
+gst_audio_base_visualizer_dispose (GObject * object)
 {
-  GstBaseAudioVisualizer *scope = GST_BASE_AUDIO_VISUALIZER (object);
+  GstAudioBaseVisualizer *scope = GST_AUDIO_BASE_VISUALIZER (object);
 
   if (scope->adapter) {
     g_object_unref (scope->adapter);
@@ -573,7 +573,7 @@ gst_base_audio_visualizer_dispose (GObject * object)
 }
 
 static void
-gst_base_audio_visualizer_reset (GstBaseAudioVisualizer * scope)
+gst_audio_base_visualizer_reset (GstAudioBaseVisualizer * scope)
 {
   gst_adapter_clear (scope->adapter);
   gst_segment_init (&scope->segment, GST_FORMAT_UNDEFINED);
@@ -585,7 +585,7 @@ gst_base_audio_visualizer_reset (GstBaseAudioVisualizer * scope)
 }
 
 static gboolean
-gst_base_audio_visualizer_sink_setcaps (GstBaseAudioVisualizer * scope,
+gst_audio_base_visualizer_sink_setcaps (GstAudioBaseVisualizer * scope,
     GstCaps * caps)
 {
   GstAudioInfo info;
@@ -612,11 +612,11 @@ wrong_caps:
 }
 
 static gboolean
-gst_base_audio_visualizer_src_setcaps (GstBaseAudioVisualizer * scope,
+gst_audio_base_visualizer_src_setcaps (GstAudioBaseVisualizer * scope,
     GstCaps * caps)
 {
   GstVideoInfo info;
-  GstBaseAudioVisualizerClass *klass;
+  GstAudioBaseVisualizerClass *klass;
   GstStructure *structure;
   gboolean res;
 
@@ -630,7 +630,7 @@ gst_base_audio_visualizer_src_setcaps (GstBaseAudioVisualizer * scope,
           &scope->fps_d))
     goto wrong_caps;
 
-  klass = GST_BASE_AUDIO_VISUALIZER_CLASS (G_OBJECT_GET_CLASS (scope));
+  klass = GST_AUDIO_BASE_VISUALIZER_CLASS (G_OBJECT_GET_CLASS (scope));
 
   scope->vinfo = info;
   scope->video_format = info.finfo->format;
@@ -668,7 +668,7 @@ wrong_caps:
 }
 
 static gboolean
-gst_base_audio_visualizer_src_negotiate (GstBaseAudioVisualizer * scope)
+gst_audio_base_visualizer_src_negotiate (GstAudioBaseVisualizer * scope)
 {
   GstCaps *othercaps, *target;
   GstStructure *structure;
@@ -706,7 +706,7 @@ gst_base_audio_visualizer_src_negotiate (GstBaseAudioVisualizer * scope)
 
   GST_DEBUG_OBJECT (scope, "final caps are %" GST_PTR_FORMAT, target);
 
-  gst_base_audio_visualizer_src_setcaps (scope, target);
+  gst_audio_base_visualizer_src_setcaps (scope, target);
 
   /* try to get a bufferpool now */
   /* find a pool for the negotiated caps now */
@@ -757,7 +757,7 @@ no_format:
 
 /* make sure we are negotiated */
 static GstFlowReturn
-gst_base_audio_visualizer_ensure_negotiated (GstBaseAudioVisualizer * scope)
+gst_audio_base_visualizer_ensure_negotiated (GstAudioBaseVisualizer * scope)
 {
   gboolean reconfigure;
 
@@ -765,29 +765,29 @@ gst_base_audio_visualizer_ensure_negotiated (GstBaseAudioVisualizer * scope)
 
   /* we don't know an output format yet, pick one */
   if (reconfigure || !gst_pad_has_current_caps (scope->srcpad)) {
-    if (!gst_base_audio_visualizer_src_negotiate (scope))
+    if (!gst_audio_base_visualizer_src_negotiate (scope))
       return GST_FLOW_NOT_NEGOTIATED;
   }
   return GST_FLOW_OK;
 }
 
 static GstFlowReturn
-gst_base_audio_visualizer_chain (GstPad * pad, GstObject * parent,
+gst_audio_base_visualizer_chain (GstPad * pad, GstObject * parent,
     GstBuffer * buffer)
 {
   GstFlowReturn ret = GST_FLOW_OK;
-  GstBaseAudioVisualizer *scope;
-  GstBaseAudioVisualizerClass *klass;
+  GstAudioBaseVisualizer *scope;
+  GstAudioBaseVisualizerClass *klass;
   GstBuffer *inbuf;
   guint64 dist, ts;
   guint avail, sbpf;
   gpointer adata;
-  gboolean (*render) (GstBaseAudioVisualizer * scope, GstBuffer * audio,
+  gboolean (*render) (GstAudioBaseVisualizer * scope, GstBuffer * audio,
       GstBuffer * video);
   gint bps, channels, rate;
 
-  scope = GST_BASE_AUDIO_VISUALIZER (parent);
-  klass = GST_BASE_AUDIO_VISUALIZER_CLASS (G_OBJECT_GET_CLASS (scope));
+  scope = GST_AUDIO_BASE_VISUALIZER (parent);
+  klass = GST_AUDIO_BASE_VISUALIZER_CLASS (G_OBJECT_GET_CLASS (scope));
 
   render = klass->render;
 
@@ -799,7 +799,7 @@ gst_base_audio_visualizer_chain (GstPad * pad, GstObject * parent,
   }
 
   /* Make sure have an output format */
-  ret = gst_base_audio_visualizer_ensure_negotiated (scope);
+  ret = gst_audio_base_visualizer_ensure_negotiated (scope);
   if (ret != GST_FLOW_OK) {
     gst_buffer_unref (buffer);
     goto beach;
@@ -938,13 +938,13 @@ beach:
 }
 
 static gboolean
-gst_base_audio_visualizer_src_event (GstPad * pad, GstObject * parent,
+gst_audio_base_visualizer_src_event (GstPad * pad, GstObject * parent,
     GstEvent * event)
 {
   gboolean res;
-  GstBaseAudioVisualizer *scope;
+  GstAudioBaseVisualizer *scope;
 
-  scope = GST_BASE_AUDIO_VISUALIZER (parent);
+  scope = GST_AUDIO_BASE_VISUALIZER (parent);
 
   switch (GST_EVENT_TYPE (event)) {
     case GST_EVENT_QOS:
@@ -983,13 +983,13 @@ gst_base_audio_visualizer_src_event (GstPad * pad, GstObject * parent,
 }
 
 static gboolean
-gst_base_audio_visualizer_sink_event (GstPad * pad, GstObject * parent,
+gst_audio_base_visualizer_sink_event (GstPad * pad, GstObject * parent,
     GstEvent * event)
 {
   gboolean res;
-  GstBaseAudioVisualizer *scope;
+  GstAudioBaseVisualizer *scope;
 
-  scope = GST_BASE_AUDIO_VISUALIZER (parent);
+  scope = GST_AUDIO_BASE_VISUALIZER (parent);
 
   switch (GST_EVENT_TYPE (event)) {
     case GST_EVENT_CAPS:
@@ -997,14 +997,14 @@ gst_base_audio_visualizer_sink_event (GstPad * pad, GstObject * parent,
       GstCaps *caps;
 
       gst_event_parse_caps (event, &caps);
-      res = gst_base_audio_visualizer_sink_setcaps (scope, caps);
+      res = gst_audio_base_visualizer_sink_setcaps (scope, caps);
       break;
     }
     case GST_EVENT_FLUSH_START:
       res = gst_pad_push_event (scope->srcpad, event);
       break;
     case GST_EVENT_FLUSH_STOP:
-      gst_base_audio_visualizer_reset (scope);
+      gst_audio_base_visualizer_reset (scope);
       res = gst_pad_push_event (scope->srcpad, event);
       break;
     case GST_EVENT_SEGMENT:
@@ -1026,13 +1026,13 @@ gst_base_audio_visualizer_sink_event (GstPad * pad, GstObject * parent,
 }
 
 static gboolean
-gst_base_audio_visualizer_src_query (GstPad * pad, GstObject * parent,
+gst_audio_base_visualizer_src_query (GstPad * pad, GstObject * parent,
     GstQuery * query)
 {
   gboolean res = FALSE;
-  GstBaseAudioVisualizer *scope;
+  GstAudioBaseVisualizer *scope;
 
-  scope = GST_BASE_AUDIO_VISUALIZER (parent);
+  scope = GST_AUDIO_BASE_VISUALIZER (parent);
 
   switch (GST_QUERY_TYPE (query)) {
     case GST_QUERY_LATENCY:
@@ -1085,7 +1085,7 @@ gst_base_audio_visualizer_src_query (GstPad * pad, GstObject * parent,
 }
 
 static gboolean
-gst_base_audio_visualizer_sink_query (GstPad * pad, GstObject * parent,
+gst_audio_base_visualizer_sink_query (GstPad * pad, GstObject * parent,
     GstQuery * query)
 {
   gboolean res = FALSE;
@@ -1099,17 +1099,17 @@ gst_base_audio_visualizer_sink_query (GstPad * pad, GstObject * parent,
 }
 
 static GstStateChangeReturn
-gst_base_audio_visualizer_change_state (GstElement * element,
+gst_audio_base_visualizer_change_state (GstElement * element,
     GstStateChange transition)
 {
   GstStateChangeReturn ret;
-  GstBaseAudioVisualizer *scope;
+  GstAudioBaseVisualizer *scope;
 
-  scope = GST_BASE_AUDIO_VISUALIZER (element);
+  scope = GST_AUDIO_BASE_VISUALIZER (element);
 
   switch (transition) {
     case GST_STATE_CHANGE_READY_TO_PAUSED:
-      gst_base_audio_visualizer_reset (scope);
+      gst_audio_base_visualizer_reset (scope);
       break;
     default:
       break;
diff --git a/ext/libvisual/gstaudiobasevisualizer.h b/ext/libvisual/gstaudiobasevisualizer.h
new file mode 100644
index 000000000..768e7a7e6
--- /dev/null
+++ b/ext/libvisual/gstaudiobasevisualizer.h
@@ -0,0 +1,125 @@
+/* GStreamer
+ * Copyright (C) <2011> Stefan Kost <ensonic@users.sf.net>
+ *
+ * gstaudiobasevisualizer.c: base class for audio visualisation elements
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GST_AUDIO_BASE_VISUALIZER_H__
+#define __GST_AUDIO_BASE_VISUALIZER_H__
+
+#include <gst/gst.h>
+#include <gst/base/gstbasetransform.h>
+
+#include <gst/video/video.h>
+#include <gst/audio/audio.h>
+#include <gst/base/gstadapter.h>
+
+G_BEGIN_DECLS
+#define GST_TYPE_AUDIO_BASE_VISUALIZER            (gst_audio_base_visualizer_get_type())
+#define GST_AUDIO_BASE_VISUALIZER(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_BASE_VISUALIZER,GstAudioBaseVisualizer))
+#define GST_AUDIO_BASE_VISUALIZER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIO_BASE_VISUALIZER,GstAudioBaseVisualizerClass))
+#define GST_IS_SYNAESTHESIA(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_BASE_VISUALIZER))
+#define GST_IS_SYNAESTHESIA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIO_BASE_VISUALIZER))
+typedef struct _GstAudioBaseVisualizer GstAudioBaseVisualizer;
+typedef struct _GstAudioBaseVisualizerClass GstAudioBaseVisualizerClass;
+
+typedef void (*GstAudioBaseVisualizerShaderFunc)(GstAudioBaseVisualizer *scope, const guint8 *s, guint8 *d);
+
+/**
+ * GstAudioBaseVisualizerShader:
+ * @GST_AUDIO_BASE_VISUALIZER_SHADER_NONE: no shading
+ * @GST_AUDIO_BASE_VISUALIZER_SHADER_FADE: plain fading
+ * @GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_UP: fade and move up
+ * @GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_DOWN: fade and move down
+ * @GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_LEFT: fade and move left
+ * @GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_RIGHT: fade and move right
+ * @GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_OUT: fade and move horizontally out
+ * @GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_IN: fade and move horizontally in
+ * @GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_OUT: fade and move vertically out
+ * @GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_IN: fade and move vertically in
+ *
+ * Different types of supported background shading functions.
+ */
+typedef enum {
+  GST_AUDIO_BASE_VISUALIZER_SHADER_NONE,
+  GST_AUDIO_BASE_VISUALIZER_SHADER_FADE,
+  GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_UP,
+  GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_DOWN,
+  GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_LEFT,
+  GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_RIGHT,
+  GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_OUT,
+  GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_IN,
+  GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_OUT,
+  GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_IN
+} GstAudioBaseVisualizerShader;
+
+struct _GstAudioBaseVisualizer
+{
+  GstElement parent;
+
+  /* pads */
+  GstPad *srcpad, *sinkpad;
+
+  GstBufferPool *pool;
+  GstAdapter *adapter;
+  GstBuffer *inbuf;
+  guint8 *pixelbuf;
+
+  GstAudioBaseVisualizerShader shader_type;
+  GstAudioBaseVisualizerShaderFunc shader;
+  guint32 shade_amount;
+
+  guint spf;                    /* samples per video frame */
+  guint req_spf;                /* min samples per frame wanted by the subclass */
+
+  /* video state */
+  GstVideoInfo vinfo;
+  GstVideoFormat video_format;
+  gint fps_n, fps_d;
+  gint width;
+  gint height;
+  guint64 frame_duration;
+  guint bpf;                    /* bytes per frame */
+
+  /* audio state */
+  GstAudioInfo ainfo;
+
+  /* configuration mutex */
+  GMutex config_lock;
+  
+  /* QoS stuff *//* with LOCK */
+  gdouble proportion;
+  GstClockTime earliest_time;
+  
+  GstSegment segment;
+};
+
+struct _GstAudioBaseVisualizerClass
+{
+  GstElementClass parent_class;
+
+  /* virtual function, called whenever the format changes */
+  gboolean (*setup) (GstAudioBaseVisualizer * scope);
+
+  /* virtual function for rendering a frame */
+  gboolean (*render) (GstAudioBaseVisualizer * scope, GstBuffer * audio, GstBuffer * video);
+};
+
+GType gst_audio_base_visualizer_get_type (void);
+
+G_END_DECLS
+#endif /* __GST_AUDIO_BASE_VISUALIZER_H__ */
diff --git a/ext/libvisual/gstbaseaudiovisualizer.h b/ext/libvisual/gstbaseaudiovisualizer.h
deleted file mode 100644
index fe1fa5e78..000000000
--- a/ext/libvisual/gstbaseaudiovisualizer.h
+++ /dev/null
@@ -1,125 +0,0 @@
-/* GStreamer
- * Copyright (C) <2011> Stefan Kost <ensonic@users.sf.net>
- *
- * gstbaseaudiovisualizer.c: base class for audio visualisation elements
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#ifndef __GST_BASE_AUDIO_VISUALIZER_H__
-#define __GST_BASE_AUDIO_VISUALIZER_H__
-
-#include <gst/gst.h>
-#include <gst/base/gstbasetransform.h>
-
-#include <gst/video/video.h>
-#include <gst/audio/audio.h>
-#include <gst/base/gstadapter.h>
-
-G_BEGIN_DECLS
-#define GST_TYPE_BASE_AUDIO_VISUALIZER            (gst_base_audio_visualizer_get_type())
-#define GST_BASE_AUDIO_VISUALIZER(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_BASE_AUDIO_VISUALIZER,GstBaseAudioVisualizer))
-#define GST_BASE_AUDIO_VISUALIZER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_BASE_AUDIO_VISUALIZER,GstBaseAudioVisualizerClass))
-#define GST_IS_SYNAESTHESIA(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_BASE_AUDIO_VISUALIZER))
-#define GST_IS_SYNAESTHESIA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_BASE_AUDIO_VISUALIZER))
-typedef struct _GstBaseAudioVisualizer GstBaseAudioVisualizer;
-typedef struct _GstBaseAudioVisualizerClass GstBaseAudioVisualizerClass;
-
-typedef void (*GstBaseAudioVisualizerShaderFunc)(GstBaseAudioVisualizer *scope, const guint8 *s, guint8 *d);
-
-/**
- * GstBaseAudioVisualizerShader:
- * @GST_BASE_AUDIO_VISUALIZER_SHADER_NONE: no shading
- * @GST_BASE_AUDIO_VISUALIZER_SHADER_FADE: plain fading
- * @GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_UP: fade and move up
- * @GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_DOWN: fade and move down
- * @GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_LEFT: fade and move left
- * @GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_RIGHT: fade and move right
- * @GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_OUT: fade and move horizontally out
- * @GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_IN: fade and move horizontally in
- * @GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_OUT: fade and move vertically out
- * @GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_IN: fade and move vertically in
- *
- * Different types of supported background shading functions.
- */
-typedef enum {
-  GST_BASE_AUDIO_VISUALIZER_SHADER_NONE,
-  GST_BASE_AUDIO_VISUALIZER_SHADER_FADE,
-  GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_UP,
-  GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_DOWN,
-  GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_LEFT,
-  GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_RIGHT,
-  GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_OUT,
-  GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_IN,
-  GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_OUT,
-  GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_IN
-} GstBaseAudioVisualizerShader;
-
-struct _GstBaseAudioVisualizer
-{
-  GstElement parent;
-
-  /* pads */
-  GstPad *srcpad, *sinkpad;
-
-  GstBufferPool *pool;
-  GstAdapter *adapter;
-  GstBuffer *inbuf;
-  guint8 *pixelbuf;
-
-  GstBaseAudioVisualizerShader shader_type;
-  GstBaseAudioVisualizerShaderFunc shader;
-  guint32 shade_amount;
-
-  guint spf;                    /* samples per video frame */
-  guint req_spf;                /* min samples per frame wanted by the subclass */
-
-  /* video state */
-  GstVideoInfo vinfo;
-  GstVideoFormat video_format;
-  gint fps_n, fps_d;
-  gint width;
-  gint height;
-  guint64 frame_duration;
-  guint bpf;                    /* bytes per frame */
-
-  /* audio state */
-  GstAudioInfo ainfo;
-
-  /* configuration mutex */
-  GMutex config_lock;
-  
-  /* QoS stuff *//* with LOCK */
-  gdouble proportion;
-  GstClockTime earliest_time;
-  
-  GstSegment segment;
-};
-
-struct _GstBaseAudioVisualizerClass
-{
-  GstElementClass parent_class;
-
-  /* virtual function, called whenever the format changes */
-  gboolean (*setup) (GstBaseAudioVisualizer * scope);
-
-  /* virtual function for rendering a frame */
-  gboolean (*render) (GstBaseAudioVisualizer * scope, GstBuffer * audio, GstBuffer * video);
-};
-
-GType gst_base_audio_visualizer_get_type (void);
-
-G_END_DECLS
-#endif /* __GST_BASE_AUDIO_VISUALIZER_H__ */
diff --git a/ext/libvisual/visual.c b/ext/libvisual/visual.c
index 47e5a9303..2b093f11c 100644
--- a/ext/libvisual/visual.c
+++ b/ext/libvisual/visual.c
@@ -61,8 +61,8 @@ static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
 static void gst_visual_init (GstVisual * visual);
 static void gst_visual_finalize (GObject * object);
 
-static gboolean gst_visual_setup (GstBaseAudioVisualizer * bscope);
-static gboolean gst_visual_render (GstBaseAudioVisualizer * bscope,
+static gboolean gst_visual_setup (GstAudioBaseVisualizer * bscope);
+static gboolean gst_visual_render (GstAudioBaseVisualizer * bscope,
     GstBuffer * audio, GstBuffer * video);
 
 static GstElementClass *parent_class = NULL;
@@ -86,7 +86,7 @@ gst_visual_get_type (void)
     };
 
     type =
-        g_type_register_static (GST_TYPE_BASE_AUDIO_VISUALIZER, "GstVisual",
+        g_type_register_static (GST_TYPE_AUDIO_BASE_VISUALIZER, "GstVisual",
         &info, 0);
   }
   return type;
@@ -97,8 +97,8 @@ gst_visual_class_init (gpointer g_class, gpointer class_data)
 {
   GObjectClass *gobject_class = (GObjectClass *) g_class;
   GstElementClass *element_class = (GstElementClass *) g_class;
-  GstBaseAudioVisualizerClass *scope_class =
-      (GstBaseAudioVisualizerClass *) g_class;
+  GstAudioBaseVisualizerClass *scope_class =
+      (GstAudioBaseVisualizerClass *) g_class;
   GstVisualClass *klass = (GstVisualClass *) g_class;
 
   klass->plugin = class_data;
@@ -162,7 +162,7 @@ gst_visual_finalize (GObject * object)
 }
 
 static gboolean
-gst_visual_setup (GstBaseAudioVisualizer * bscope)
+gst_visual_setup (GstAudioBaseVisualizer * bscope)
 {
   GstVisual *visual = GST_VISUAL (bscope);
   gint pitch, depth;
@@ -216,7 +216,7 @@ no_realize:
 }
 
 static gboolean
-gst_visual_render (GstBaseAudioVisualizer * bscope, GstBuffer * audio,
+gst_visual_render (GstAudioBaseVisualizer * bscope, GstBuffer * audio,
     GstBuffer * video)
 {
   GstVisual *visual = GST_VISUAL (bscope);
diff --git a/ext/libvisual/visual.h b/ext/libvisual/visual.h
index cc24941c6..8daf743dd 100644
--- a/ext/libvisual/visual.h
+++ b/ext/libvisual/visual.h
@@ -28,7 +28,7 @@
 #include <gst/audio/audio.h>
 #include <libvisual/libvisual.h>
 
-#include "gstbaseaudiovisualizer.h"
+#include "gstaudiobasevisualizer.h"
 
 G_BEGIN_DECLS
 
@@ -44,7 +44,7 @@ typedef struct _GstVisualClass GstVisualClass;
 
 struct _GstVisual
 {
-  GstBaseAudioVisualizer element;
+  GstAudioBaseVisualizer element;
 
   /* libvisual stuff */
   VisAudio *audio;
@@ -54,7 +54,7 @@ struct _GstVisual
 
 struct _GstVisualClass
 {
-  GstBaseAudioVisualizerClass parent_class;
+  GstAudioBaseVisualizerClass parent_class;
 
   VisPluginRef *plugin;
 };