controller: allow different controlbindings

Make controlbinding an abstract baseclass. Move implementation to control-
binding-direct and add a control-binding-argb. Add an example.

18 files changed, 1082 insertions, 309 deletions

diff --git a/docs/gst/gstreamer-sections.txt b/docs/gst/gstreamer-sections.txt
index 31587d61c..8fffedf1e 100644
--- a/docs/gst/gstreamer-sections.txt
+++ b/docs/gst/gstreamer-sections.txt
@@ -596,11 +596,9 @@ GST_USING_PRINTF_EXTENSION
 GstControlBinding
 GstControlBindingClass
 GstControlBindingConvert
-gst_control_binding_new
 gst_control_binding_sync_values
 gst_control_binding_get_value
 gst_control_binding_get_value_array
-gst_control_binding_get_control_source
 gst_control_binding_set_disabled
 gst_control_binding_is_disabled
 <SUBSECTION Standard>
diff --git a/gst/gstcontrolbinding.c b/gst/gstcontrolbinding.c
index f8ed007be..2d2e44073 100644
--- a/gst/gstcontrolbinding.c
+++ b/gst/gstcontrolbinding.c
@@ -38,23 +38,16 @@
 #define GST_CAT_DEFAULT control_binding_debug
 GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
 
-static void gst_control_binding_dispose (GObject * object);
-static void gst_control_binding_finalize (GObject * object);
-
 #define _do_init \
   GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "gstcontrolbinding", 0, \
       "dynamic parameter control source attachment");
 
-G_DEFINE_TYPE_WITH_CODE (GstControlBinding, gst_control_binding,
+G_DEFINE_ABSTRACT_TYPE_WITH_CODE (GstControlBinding, gst_control_binding,
     GST_TYPE_OBJECT, _do_init);
 
 static void
 gst_control_binding_class_init (GstControlBindingClass * klass)
 {
-  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
-
-  gobject_class->dispose = gst_control_binding_dispose;
-  gobject_class->finalize = gst_control_binding_finalize;
 }
 
 static void
@@ -62,162 +55,6 @@ gst_control_binding_init (GstControlBinding * self)
 {
 }
 
-static void
-gst_control_binding_dispose (GObject * object)
-{
-  GstControlBinding *self = GST_CONTROL_BINDING (object);
-
-  if (self->csource) {
-    g_object_unref (self->csource);
-    self->csource = NULL;
-  }
-}
-
-static void
-gst_control_binding_finalize (GObject * object)
-{
-  GstControlBinding *self = GST_CONTROL_BINDING (object);
-
-  g_value_unset (&self->cur_value);
-}
-
-/* mapping functions */
-#define DEFINE_CONVERT(type,Type,TYPE) \
-static void \
-convert_to_##type (GstControlBinding *self, gdouble s, GValue *d) \
-{ \
-  GParamSpec##Type *pspec = G_PARAM_SPEC_##TYPE (self->pspec); \
-  g##type v; \
-  \
-  s = CLAMP (s, 0.0, 1.0); \
-  v = pspec->minimum + (g##type) ((pspec->maximum - pspec->minimum) * s); \
-  g_value_set_##type (d, v); \
-}
-
-DEFINE_CONVERT (int, Int, INT);
-DEFINE_CONVERT (uint, UInt, UINT);
-DEFINE_CONVERT (long, Long, LONG);
-DEFINE_CONVERT (ulong, ULong, ULONG);
-DEFINE_CONVERT (int64, Int64, INT64);
-DEFINE_CONVERT (uint64, UInt64, UINT64);
-DEFINE_CONVERT (float, Float, FLOAT);
-DEFINE_CONVERT (double, Double, DOUBLE);
-
-static void
-convert_to_boolean (GstControlBinding * self, gdouble s, GValue * d)
-{
-  s = CLAMP (s, 0.0, 1.0);
-  g_value_set_boolean (d, (gboolean) (s + 0.5));
-}
-
-static void
-convert_to_enum (GstControlBinding * self, gdouble s, GValue * d)
-{
-  GParamSpecEnum *pspec = G_PARAM_SPEC_ENUM (self->pspec);
-  GEnumClass *e = pspec->enum_class;
-  gint v;
-
-  s = CLAMP (s, 0.0, 1.0);
-  v = s * (e->n_values - 1);
-  g_value_set_enum (d, e->values[v].value);
-}
-
-/**
- * gst_control_binding_new:
- * @object: the object of the property
- * @property_name: the property-name to attach the control source
- * @csource: the control source
- *
- * Create a new control-binding that attaches the #GstControlSource to the
- * #GObject property.
- *
- * Returns: the new #GstControlBinding
- */
-GstControlBinding *
-gst_control_binding_new (GstObject * object, const gchar * property_name,
-    GstControlSource * csource)
-{
-  GstControlBinding *self = NULL;
-  GParamSpec *pspec;
-
-  GST_INFO_OBJECT (object, "trying to put property '%s' under control",
-      property_name);
-
-  /* check if the object has a property of that name */
-  if ((pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (object),
-              property_name))) {
-    GST_DEBUG_OBJECT (object, "  psec->flags : 0x%08x", pspec->flags);
-
-    /* check if this param is witable && controlable && !construct-only */
-    g_return_val_if_fail ((pspec->flags & (G_PARAM_WRITABLE |
-                GST_PARAM_CONTROLLABLE | G_PARAM_CONSTRUCT_ONLY)) ==
-        (G_PARAM_WRITABLE | GST_PARAM_CONTROLLABLE), NULL);
-
-    if ((self = (GstControlBinding *) g_object_newv (GST_TYPE_CONTROL_BINDING,
-                0, NULL))) {
-      GType type = G_PARAM_SPEC_VALUE_TYPE (pspec), base;
-
-      // add pspec as a construction parameter and move below to construct()
-      self->pspec = pspec;
-      self->name = pspec->name;
-      self->csource = g_object_ref (csource);
-      self->disabled = FALSE;
-
-      g_value_init (&self->cur_value, type);
-
-      base = type = G_PARAM_SPEC_VALUE_TYPE (pspec);
-      while ((type = g_type_parent (type)))
-        base = type;
-
-      GST_DEBUG_OBJECT (object, "  using type %s", g_type_name (base));
-
-      // select mapping function
-      // FIXME: only select mapping if super class hasn't set any?
-      switch (base) {
-        case G_TYPE_INT:
-          self->convert = convert_to_int;
-          break;
-        case G_TYPE_UINT:
-          self->convert = convert_to_uint;
-          break;
-        case G_TYPE_LONG:
-          self->convert = convert_to_long;
-          break;
-        case G_TYPE_ULONG:
-          self->convert = convert_to_ulong;
-          break;
-        case G_TYPE_INT64:
-          self->convert = convert_to_int64;
-          break;
-        case G_TYPE_UINT64:
-          self->convert = convert_to_uint64;
-          break;
-        case G_TYPE_FLOAT:
-          self->convert = convert_to_float;
-          break;
-        case G_TYPE_DOUBLE:
-          self->convert = convert_to_double;
-          break;
-        case G_TYPE_BOOLEAN:
-          self->convert = convert_to_boolean;
-          break;
-        case G_TYPE_ENUM:
-          self->convert = convert_to_enum;
-          break;
-        default:
-          // FIXME: return NULL?
-          GST_WARNING ("incomplete implementation for paramspec type '%s'",
-              G_PARAM_SPEC_TYPE_NAME (pspec));
-          break;
-      }
-    }
-  } else {
-    GST_WARNING_OBJECT (object, "class '%s' has no property '%s'",
-        G_OBJECT_TYPE_NAME (object), property_name);
-  }
-  return self;
-}
-
 /* functions */
 
 /**
@@ -240,41 +77,22 @@ gboolean
 gst_control_binding_sync_values (GstControlBinding * self, GstObject * object,
     GstClockTime timestamp, GstClockTime last_sync)
 {
-  GValue *dst_val;
-  gdouble src_val;
-  gboolean ret;
+  GstControlBindingClass *klass;
+  gboolean ret = FALSE;
 
   g_return_val_if_fail (GST_IS_CONTROL_BINDING (self), FALSE);
 
   if (self->disabled)
     return TRUE;
 
-  GST_LOG_OBJECT (object, "property '%s' at ts=%" GST_TIME_FORMAT,
-      self->name, GST_TIME_ARGS (timestamp));
+  klass = GST_CONTROL_BINDING_GET_CLASS (self);
 
-  dst_val = &self->cur_value;
-  ret = gst_control_source_get_value (self->csource, timestamp, &src_val);
-  if (G_LIKELY (ret)) {
-    GST_LOG_OBJECT (object, "  new value %lf", src_val);
-    /* always set the value for first time, but then only if it changed
-     * this should limit g_object_notify invocations.
-     * FIXME: can we detect negative playback rates?
-     */
-    if ((timestamp < last_sync) || (src_val != self->last_value)) {
-      GST_LOG_OBJECT (object, "  mapping %s to value of type %s", self->name,
-          G_VALUE_TYPE_NAME (dst_val));
-      /* run mapping function to convert gdouble to GValue */
-      self->convert (self, src_val, dst_val);
-      /* we can make this faster
-       * http://bugzilla.gnome.org/show_bug.cgi?id=536939
-       */
-      g_object_set_property ((GObject *) object, self->name, dst_val);
-      self->last_value = src_val;
-    }
+  if (G_LIKELY (klass->sync_values != NULL)) {
+    ret = klass->sync_values (self, object, timestamp, last_sync);
   } else {
-    GST_DEBUG_OBJECT (object, "no control value for param %s", self->name);
+    GST_WARNING_OBJECT (self, "missing sync_values implementation");
   }
-  return (ret);
+  return ret;
 }
 
 /**
@@ -290,23 +108,20 @@ gst_control_binding_sync_values (GstControlBinding * self, GstObject * object,
 GValue *
 gst_control_binding_get_value (GstControlBinding * self, GstClockTime timestamp)
 {
-  GValue *dst_val = NULL;
-  gdouble src_val;
+  GstControlBindingClass *klass;
+  GValue *ret = NULL;
 
   g_return_val_if_fail (GST_IS_CONTROL_BINDING (self), NULL);
   g_return_val_if_fail (GST_CLOCK_TIME_IS_VALID (timestamp), NULL);
 
-  /* get current value via control source */
-  if (gst_control_source_get_value (self->csource, timestamp, &src_val)) {
-    dst_val = g_new0 (GValue, 1);
-    g_value_init (dst_val, G_PARAM_SPEC_VALUE_TYPE (self->pspec));
-    self->convert (self, src_val, dst_val);
+  klass = GST_CONTROL_BINDING_GET_CLASS (self);
+
+  if (G_LIKELY (klass->get_value != NULL)) {
+    ret = klass->get_value (self, timestamp);
   } else {
-    GST_LOG ("no control value for property %s at ts %" GST_TIME_FORMAT,
-        self->name, GST_TIME_ARGS (timestamp));
+    GST_WARNING_OBJECT (self, "missing get_value implementation");
   }
-
-  return dst_val;
+  return ret;
 }
 
 /**
@@ -331,52 +146,22 @@ gst_control_binding_get_value_array (GstControlBinding * self,
     GstClockTime timestamp, GstClockTime interval, guint n_values,
     GValue * values)
 {
-  gint i;
-  gdouble *src_val;
-  gboolean res = FALSE;
-  GType type;
-  GstControlBindingConvert convert;
+  GstControlBindingClass *klass;
+  gboolean ret = FALSE;
 
   g_return_val_if_fail (GST_IS_CONTROL_BINDING (self), FALSE);
   g_return_val_if_fail (GST_CLOCK_TIME_IS_VALID (timestamp), FALSE);
   g_return_val_if_fail (GST_CLOCK_TIME_IS_VALID (interval), FALSE);
   g_return_val_if_fail (values, FALSE);
 
-  convert = self->convert;
-  type = G_PARAM_SPEC_VALUE_TYPE (self->pspec);
+  klass = GST_CONTROL_BINDING_GET_CLASS (self);
 
-  src_val = g_new0 (gdouble, n_values);
-  if ((res = gst_control_source_get_value_array (self->csource, timestamp,
-              interval, n_values, src_val))) {
-    for (i = 0; i < n_values; i++) {
-      if (!isnan (src_val[i])) {
-        g_value_init (&values[i], type);
-        convert (self, src_val[i], &values[i]);
-      } else {
-        GST_LOG ("no control value for property %s at index %d", self->name, i);
-      }
-    }
+  if (G_LIKELY (klass->get_value_array != NULL)) {
+    ret = klass->get_value_array (self, timestamp, interval, n_values, values);
   } else {
-    GST_LOG ("failed to get control value for property %s at ts %"
-        GST_TIME_FORMAT, self->name, GST_TIME_ARGS (timestamp));
+    GST_WARNING_OBJECT (self, "missing get_value_array implementation");
   }
-  g_free (src_val);
-  return res;
-}
-
-/**
- * gst_control_binding_get_control_source:
- * @self: the control binding
- *
- * Get the control source.
- *
- * Returns: the control source. Unref when done with it.
- */
-GstControlSource *
-gst_control_binding_get_control_source (GstControlBinding * self)
-{
-  g_return_val_if_fail (GST_IS_CONTROL_BINDING (self), NULL);
-  return g_object_ref (self->csource);
+  return ret;
 }
 
 /**
diff --git a/gst/gstcontrolbinding.h b/gst/gstcontrolbinding.h
index ace87aac6..d4629494d 100644
--- a/gst/gstcontrolbinding.h
+++ b/gst/gstcontrolbinding.h
@@ -68,15 +68,10 @@ struct _GstControlBinding {
   
   /*< public >*/
   const gchar *name;            /* name of the property */
+  GParamSpec *pspec;            /* GParamSpec for this property */
 
   /*< private >*/
-  GParamSpec *pspec;            /* GParamSpec for this property */
-  GstControlSource *csource;    /* GstControlSource for this property */
   gboolean disabled;
-  GValue cur_value;
-  gdouble last_value;
-
-  GstControlBindingConvert convert;
 
   gpointer _gst_reserved[GST_PADDING];
 };
@@ -92,12 +87,11 @@ struct _GstControlBinding {
 struct _GstControlBindingClass
 {
   GstObjectClass parent_class;
-  
-  /* need vfuncs for:
-  _sync_values
-  _get_value
-  _get_value_array
-  */
+
+  /* virtual methods */
+  gboolean (* sync_values) (GstControlBinding *self, GstObject *object, GstClockTime timestamp, GstClockTime last_sync);
+  GValue * (* get_value) (GstControlBinding *self, GstClockTime timestamp);
+  gboolean (* get_value_array) (GstControlBinding *self, GstClockTime timestamp,GstClockTime interval, guint n_values, GValue *values);
 
   /*< private >*/
   gpointer _gst_reserved[GST_PADDING];
@@ -107,16 +101,13 @@ GType gst_control_binding_get_type (void);
 
 /* Functions */
 
-GstControlBinding * gst_control_binding_new                (GstObject * object, const gchar * property_name,
-                                                            GstControlSource * csource);
-
 gboolean            gst_control_binding_sync_values        (GstControlBinding * self, GstObject *object, 
                                                             GstClockTime timestamp, GstClockTime last_sync);
 GValue *            gst_control_binding_get_value          (GstControlBinding *binding,
                                                             GstClockTime timestamp);
 gboolean            gst_control_binding_get_value_array    (GstControlBinding *binding, GstClockTime timestamp,
                                                             GstClockTime interval, guint n_values, GValue *values);
-GstControlSource *  gst_control_binding_get_control_source (GstControlBinding * self);
+
 void                gst_control_binding_set_disabled       (GstControlBinding * self, gboolean disabled);
 gboolean            gst_control_binding_is_disabled        (GstControlBinding * self);
 G_END_DECLS
diff --git a/gst/gstobject.c b/gst/gstobject.c
index 3bb837816..fd56e3182 100644
--- a/gst/gstobject.c
+++ b/gst/gstobject.c
@@ -117,7 +117,7 @@
  *   </para></listitem>
  *   <listitem><para>
  *     Attach the #GstControlSource on the controller to a property.
- *     gst_object_add_control_binding (object, gst_control_binding_new (objetct, "prop1", csource));
+ *     gst_object_add_control_binding (object, gst_control_binding_direct_new (objetct, "prop1", csource));
  *   </para></listitem>
  *   <listitem><para>
  *     Set the control values
@@ -1222,8 +1222,8 @@ gst_object_add_control_binding (GstObject * object, GstControlBinding * binding)
 
   g_return_val_if_fail (GST_IS_OBJECT (object), FALSE);
   g_return_val_if_fail (GST_IS_CONTROL_BINDING (binding), FALSE);
-  g_return_val_if_fail (g_type_is_a (binding->pspec->owner_type,
-          G_OBJECT_TYPE (object)), FALSE);
+  //g_return_val_if_fail (g_type_is_a (binding->pspec->owner_type,
+  //        G_OBJECT_TYPE (object)), FALSE);
 
   GST_OBJECT_LOCK (object);
   if ((old = gst_object_find_control_binding (object, binding->name))) {
diff --git a/libs/gst/controller/Makefile.am b/libs/gst/controller/Makefile.am
index e09519240..490cb8ca1 100644
--- a/libs/gst/controller/Makefile.am
+++ b/libs/gst/controller/Makefile.am
@@ -2,12 +2,16 @@ lib_LTLIBRARIES = libgstcontroller-@GST_MAJORMINOR@.la
 
 libgstcontroller_@GST_MAJORMINOR@_includedir = $(includedir)/gstreamer-@GST_MAJORMINOR@/gst/controller
 libgstcontroller_@GST_MAJORMINOR@_include_HEADERS = \
+  gstcontrolbindingargb.h \
+  gstcontrolbindingdirect.h \
 	gsttimedvaluecontrolsource.h \
 	gstinterpolationcontrolsource.h \
 	gsttriggercontrolsource.h \
 	gstlfocontrolsource.h
 
 libgstcontroller_@GST_MAJORMINOR@_la_SOURCES = \
+  gstcontrolbindingargb.c \
+  gstcontrolbindingdirect.c \
 	gsttimedvaluecontrolsource.c \
 	gstinterpolationcontrolsource.c \
 	gsttriggercontrolsource.c \
diff --git a/libs/gst/controller/gstcontrolbindingargb.c b/libs/gst/controller/gstcontrolbindingargb.c
new file mode 100644
index 000000000..12c576e02
--- /dev/null
+++ b/libs/gst/controller/gstcontrolbindingargb.c
@@ -0,0 +1,315 @@
+/* GStreamer
+ *
+ * Copyright (C) 2011 Stefan Sauer <ensonic@users.sf.net>
+ *
+ * gstcontrolbindingargb.c: Attachment for multiple control sources to gargb
+ *                            properties
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+/**
+ * SECTION:gstcontrolbindingargb
+ * @short_description: attachment for control source sources to argb properties
+ *
+ * A value mapping object that attaches multiple control sources to a guint
+ * gobject properties representing a color.
+ */
+
+#include <glib-object.h>
+#include <gst/gst.h>
+
+#include "gstcontrolbindingargb.h"
+
+#include <math.h>
+
+#define GST_CAT_DEFAULT control_binding_debug
+GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
+
+static void gst_control_binding_argb_dispose (GObject * object);
+static void gst_control_binding_argb_finalize (GObject * object);
+
+static gboolean gst_control_binding_argb_sync_values (GstControlBinding * _self,
+    GstObject * object, GstClockTime timestamp, GstClockTime last_sync);
+static GValue *gst_control_binding_argb_get_value (GstControlBinding * _self,
+    GstClockTime timestamp);
+static gboolean gst_control_binding_argb_get_value_array (GstControlBinding *
+    _self, GstClockTime timestamp, GstClockTime interval, guint n_values,
+    GValue * values);
+
+#define _do_init \
+  GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "gstcontrolbindingargb", 0, \
+      "dynamic parameter control source attachment");
+
+G_DEFINE_TYPE_WITH_CODE (GstControlBindingARGB, gst_control_binding_argb,
+    GST_TYPE_CONTROL_BINDING, _do_init);
+
+static void
+gst_control_binding_argb_class_init (GstControlBindingARGBClass * klass)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+  GstControlBindingClass *control_binding_class =
+      GST_CONTROL_BINDING_CLASS (klass);
+
+  gobject_class->dispose = gst_control_binding_argb_dispose;
+  gobject_class->finalize = gst_control_binding_argb_finalize;
+
+  control_binding_class->sync_values = gst_control_binding_argb_sync_values;
+  control_binding_class->get_value = gst_control_binding_argb_get_value;
+  control_binding_class->get_value_array =
+      gst_control_binding_argb_get_value_array;
+}
+
+static void
+gst_control_binding_argb_init (GstControlBindingARGB * self)
+{
+}
+
+static void
+gst_control_binding_argb_dispose (GObject * object)
+{
+  GstControlBindingARGB *self = GST_CONTROL_BINDING_ARGB (object);
+
+  if (self->cs_a)
+    gst_object_replace ((GstObject **) & self->cs_a, NULL);
+  if (self->cs_r)
+    gst_object_replace ((GstObject **) & self->cs_r, NULL);
+  if (self->cs_g)
+    gst_object_replace ((GstObject **) & self->cs_g, NULL);
+  if (self->cs_b)
+    gst_object_replace ((GstObject **) & self->cs_b, NULL);
+}
+
+static void
+gst_control_binding_argb_finalize (GObject * object)
+{
+  GstControlBindingARGB *self = GST_CONTROL_BINDING_ARGB (object);
+
+  g_value_unset (&self->cur_value);
+}
+
+static gboolean
+gst_control_binding_argb_sync_values (GstControlBinding * _self,
+    GstObject * object, GstClockTime timestamp, GstClockTime last_sync)
+{
+  GstControlBindingARGB *self = GST_CONTROL_BINDING_ARGB (_self);
+  gdouble src_val_a = 1.0, src_val_r = 0.0, src_val_g = 0.0, src_val_b = 0.0;
+  gboolean ret = TRUE;
+
+  g_return_val_if_fail (GST_IS_CONTROL_BINDING_ARGB (self), FALSE);
+
+  GST_LOG_OBJECT (object, "property '%s' at ts=%" GST_TIME_FORMAT,
+      _self->name, GST_TIME_ARGS (timestamp));
+
+  if (self->cs_a)
+    ret &= gst_control_source_get_value (self->cs_a, timestamp, &src_val_a);
+  if (self->cs_r)
+    ret &= gst_control_source_get_value (self->cs_r, timestamp, &src_val_r);
+  if (self->cs_g)
+    ret &= gst_control_source_get_value (self->cs_g, timestamp, &src_val_g);
+  if (self->cs_b)
+    ret &= gst_control_source_get_value (self->cs_b, timestamp, &src_val_b);
+  if (G_LIKELY (ret)) {
+    guint src_val = (((guint) (CLAMP (src_val_a, 0.0, 1.0) * 255)) << 24) |
+        (((guint) (CLAMP (src_val_r, 0.0, 1.0) * 255)) << 16) |
+        (((guint) (CLAMP (src_val_g, 0.0, 1.0) * 255)) << 8) |
+        ((guint) (CLAMP (src_val_b, 0.0, 1.0) * 255));
+    GST_LOG_OBJECT (object, "  new value 0x%08x", src_val);
+    /* always set the value for first time, but then only if it changed
+     * this should limit g_object_notify invocations.
+     * FIXME: can we detect negative playback rates?
+     */
+    if ((timestamp < last_sync) || (src_val != self->last_value)) {
+      GValue *dst_val = &self->cur_value;
+
+      g_value_set_uint (dst_val, src_val);
+      /* we can make this faster
+       * http://bugzilla.gnome.org/show_bug.cgi?id=536939
+       */
+      g_object_set_property ((GObject *) object, _self->name, dst_val);
+      self->last_value = src_val;
+    }
+  } else {
+    GST_DEBUG_OBJECT (object, "no control value for param %s", _self->name);
+  }
+  return (ret);
+}
+
+static GValue *
+gst_control_binding_argb_get_value (GstControlBinding * _self,
+    GstClockTime timestamp)
+{
+  GstControlBindingARGB *self = GST_CONTROL_BINDING_ARGB (_self);
+  GValue *dst_val = NULL;
+  gdouble src_val_a = 1.0, src_val_r = 0.0, src_val_g = 0.0, src_val_b = 0.0;
+  gboolean ret = TRUE;
+
+  g_return_val_if_fail (GST_IS_CONTROL_BINDING_ARGB (self), NULL);
+  g_return_val_if_fail (GST_CLOCK_TIME_IS_VALID (timestamp), NULL);
+
+  /* get current value via control source */
+  if (self->cs_a)
+    ret &= gst_control_source_get_value (self->cs_a, timestamp, &src_val_a);
+  if (self->cs_r)
+    ret &= gst_control_source_get_value (self->cs_r, timestamp, &src_val_r);
+  if (self->cs_g)
+    ret &= gst_control_source_get_value (self->cs_g, timestamp, &src_val_g);
+  if (self->cs_b)
+    ret &= gst_control_source_get_value (self->cs_b, timestamp, &src_val_b);
+  if (G_LIKELY (ret)) {
+    guint src_val = (((guint) (CLAMP (src_val_a, 0.0, 1.0) * 255)) << 24) |
+        (((guint) (CLAMP (src_val_r, 0.0, 1.0) * 255)) << 16) |
+        (((guint) (CLAMP (src_val_g, 0.0, 1.0) * 255)) << 8) |
+        ((guint) (CLAMP (src_val_b, 0.0, 1.0) * 255));
+    dst_val = g_new0 (GValue, 1);
+    g_value_init (dst_val, G_TYPE_UINT);
+    g_value_set_uint (dst_val, src_val);
+  } else {
+    GST_LOG ("no control value for property %s at ts %" GST_TIME_FORMAT,
+        _self->name, GST_TIME_ARGS (timestamp));
+  }
+
+  return dst_val;
+}
+
+static gboolean
+gst_control_binding_argb_get_value_array (GstControlBinding * _self,
+    GstClockTime timestamp, GstClockTime interval, guint n_values,
+    GValue * values)
+{
+  GstControlBindingARGB *self = GST_CONTROL_BINDING_ARGB (_self);
+  gint i;
+  gdouble *src_val_a = NULL, *src_val_r = NULL, *src_val_g = NULL, *src_val_b =
+      NULL;
+  guint src_val;
+  gboolean ret = TRUE;
+
+  g_return_val_if_fail (GST_IS_CONTROL_BINDING_ARGB (self), FALSE);
+  g_return_val_if_fail (GST_CLOCK_TIME_IS_VALID (timestamp), FALSE);
+  g_return_val_if_fail (GST_CLOCK_TIME_IS_VALID (interval), FALSE);
+  g_return_val_if_fail (values, FALSE);
+
+  if (self->cs_a) {
+    src_val_a = g_new0 (gdouble, n_values);
+    ret &= gst_control_source_get_value_array (self->cs_a, timestamp,
+        interval, n_values, src_val_a);
+  }
+  if (self->cs_r) {
+    src_val_r = g_new0 (gdouble, n_values);
+    ret &= gst_control_source_get_value_array (self->cs_r, timestamp,
+        interval, n_values, src_val_r);
+  }
+  if (self->cs_g) {
+    src_val_g = g_new0 (gdouble, n_values);
+    ret &= gst_control_source_get_value_array (self->cs_g, timestamp,
+        interval, n_values, src_val_g);
+  }
+  if (self->cs_b) {
+    src_val_b = g_new0 (gdouble, n_values);
+    ret &= gst_control_source_get_value_array (self->cs_b, timestamp,
+        interval, n_values, src_val_b);
+  }
+  if (G_LIKELY (ret)) {
+    for (i = 0; i < n_values; i++) {
+      gdouble a = 1.0, r = 0.0, g = 0.0, b = 0.0;
+      if (src_val_a && !isnan (src_val_a[i]))
+        a = src_val_a[i];
+      if (src_val_r && !isnan (src_val_r[i]))
+        r = src_val_r[i];
+      if (src_val_g && !isnan (src_val_g[i]))
+        g = src_val_g[i];
+      if (src_val_b && !isnan (src_val_b[i]))
+        b = src_val_b[i];
+      src_val = (((guint) (CLAMP (a, 0.0, 1.0) * 255)) << 24) |
+          (((guint) (CLAMP (r, 0.0, 1.0) * 255)) << 16) |
+          (((guint) (CLAMP (g, 0.0, 1.0) * 255)) << 8) |
+          ((guint) (CLAMP (b, 0.0, 1.0) * 255));
+      g_value_init (&values[i], G_TYPE_UINT);
+      g_value_set_uint (&values[i], src_val);
+    }
+  } else {
+    GST_LOG ("failed to get control value for property %s at ts %"
+        GST_TIME_FORMAT, _self->name, GST_TIME_ARGS (timestamp));
+  }
+  g_free (src_val_a);
+  g_free (src_val_r);
+  g_free (src_val_g);
+  g_free (src_val_b);
+  return ret;
+}
+
+/* mapping function */
+
+/**
+ * gst_control_binding_argb_new:
+ * @object: the object of the property
+ * @property_name: the property-name to attach the control source
+ * @cs_a: the control source for the alpha channel
+ * @cs_r: the control source for the red channel
+ * @cs_g: the control source for the green channel
+ * @cs_b: the control source for the blue channel
+ *
+ * Create a new control-binding that attaches the given #GstControlSource to the
+ * #GObject property.
+ *
+ * Returns: the new #GstControlBindingARGB
+ */
+GstControlBinding *
+gst_control_binding_argb_new (GstObject * object, const gchar * property_name,
+    GstControlSource * cs_a, GstControlSource * cs_r, GstControlSource * cs_g,
+    GstControlSource * cs_b)
+{
+  GstControlBindingARGB *self = NULL;
+  GParamSpec *pspec;
+
+  GST_INFO_OBJECT (object, "trying to put property '%s' under control",
+      property_name);
+
+  /* check if the object has a property of that name */
+  if ((pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (object),
+              property_name))) {
+    GST_DEBUG_OBJECT (object, "  psec->flags : 0x%08x", pspec->flags);
+
+    /* check if this param is witable && controlable && !construct-only */
+    g_return_val_if_fail ((pspec->flags & (G_PARAM_WRITABLE |
+                GST_PARAM_CONTROLLABLE | G_PARAM_CONSTRUCT_ONLY)) ==
+        (G_PARAM_WRITABLE | GST_PARAM_CONTROLLABLE), NULL);
+
+    g_return_val_if_fail (G_PARAM_SPEC_VALUE_TYPE (pspec) == G_TYPE_UINT, NULL);
+
+    if ((self = (GstControlBindingARGB *)
+            g_object_newv (GST_TYPE_CONTROL_BINDING_ARGB, 0, NULL))) {
+      // move below to construct()
+      ((GstControlBinding *) self)->pspec = pspec;
+      ((GstControlBinding *) self)->name = pspec->name;
+      if (cs_a)
+        self->cs_a = gst_object_ref (cs_a);
+      if (cs_r)
+        self->cs_r = gst_object_ref (cs_r);
+      if (cs_g)
+        self->cs_g = gst_object_ref (cs_g);
+      if (cs_b)
+        self->cs_b = gst_object_ref (cs_b);
+
+      g_value_init (&self->cur_value, G_TYPE_UINT);
+    }
+  } else {
+    GST_WARNING_OBJECT (object, "class '%s' has no property '%s'",
+        G_OBJECT_TYPE_NAME (object), property_name);
+  }
+  return (GstControlBinding *) self;
+}
+
+/* functions */
diff --git a/libs/gst/controller/gstcontrolbindingargb.h b/libs/gst/controller/gstcontrolbindingargb.h
new file mode 100644
index 000000000..8d42eceef
--- /dev/null
+++ b/libs/gst/controller/gstcontrolbindingargb.h
@@ -0,0 +1,98 @@
+/* GStreamer
+ *
+ * Copyright (C) 2011 Stefan Sauer <ensonic@users.sf.net>
+ *
+ * gstcontrolbindingargb.h: Attachment for multiple control sources to gargb
+ *                            properties
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GST_CONTROL_BINDING_ARGB_H__
+#define __GST_CONTROL_BINDING_ARGB_H__
+
+#include <gst/gstconfig.h>
+
+#include <glib-object.h>
+
+#include <gst/gstcontrolsource.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_CONTROL_BINDING_ARGB \
+  (gst_control_binding_argb_get_type())
+#define GST_CONTROL_BINDING_ARGB(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CONTROL_BINDING_ARGB,GstControlBindingARGB))
+#define GST_CONTROL_BINDING_ARGB_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CONTROL_BINDING_ARGB,GstControlBindingARGBClass))
+#define GST_IS_CONTROL_BINDING_ARGB(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CONTROL_BINDING_ARGB))
+#define GST_IS_CONTROL_BINDING_ARGB_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CONTROL_BINDING_ARGB))
+#define GST_CONTROL_BINDING_ARGB_GET_CLASS(obj) \
+  (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_CONTOL_SOURCE, GstControlBindingARGBClass))
+
+typedef struct _GstControlBindingARGB GstControlBindingARGB;
+typedef struct _GstControlBindingARGBClass GstControlBindingARGBClass;
+
+/**
+ * GstControlBindingARGB:
+ * @name: name of the property of this binding
+ *
+ * The instance structure of #GstControlBindingARGB.
+ */
+struct _GstControlBindingARGB {
+  GstControlBinding parent;
+  
+  /*< private >*/
+  GstControlSource *cs_a;       /* GstControlSources for this property */
+  GstControlSource *cs_r;
+  GstControlSource *cs_g;
+  GstControlSource *cs_b;
+
+  GValue cur_value;
+  guint32 last_value;
+
+  gpointer _gst_reserved[GST_PADDING];
+};
+
+/**
+ * GstControlBindingARGBClass:
+ * @parent_class: Parent class
+ * @convert: Class method to convert control-values
+ *
+ * The class structure of #GstControlBindingARGB.
+ */
+
+struct _GstControlBindingARGBClass
+{
+  GstControlBindingClass parent_class;
+
+  /*< private >*/
+  gpointer _gst_reserved[GST_PADDING];
+};
+
+GType gst_control_binding_argb_get_type (void);
+
+/* Functions */
+
+GstControlBinding * gst_control_binding_argb_new   (GstObject * object, const gchar * property_name,
+                                                            GstControlSource * cs_a, GstControlSource * cs_r,
+                                                            GstControlSource * cs_g, GstControlSource * cs_b);
+
+G_END_DECLS
+
+#endif /* __GST_CONTROL_BINDING_ARGB_H__ */
diff --git a/libs/gst/controller/gstcontrolbindingdirect.c b/libs/gst/controller/gstcontrolbindingdirect.c
new file mode 100644
index 000000000..5148193d7
--- /dev/null
+++ b/libs/gst/controller/gstcontrolbindingdirect.c
@@ -0,0 +1,351 @@
+/* GStreamer
+ *
+ * Copyright (C) 2011 Stefan Sauer <ensonic@users.sf.net>
+ *
+ * gstcontrolbindingdirect.c: Direct attachment for control sources
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+/**
+ * SECTION:gstcontrolbindingdirect
+ * @short_description: direct attachment for control source sources
+ *
+ * A value mapping object that attaches control sources to gobject properties.
+ */
+
+
+#include <glib-object.h>
+#include <gst/gst.h>
+
+#include "gstcontrolbindingdirect.h"
+
+#include <math.h>
+
+#define GST_CAT_DEFAULT control_binding_debug
+GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
+
+static void gst_control_binding_direct_dispose (GObject * object);
+static void gst_control_binding_direct_finalize (GObject * object);
+
+static gboolean gst_control_binding_direct_sync_values (GstControlBinding *
+    _self, GstObject * object, GstClockTime timestamp, GstClockTime last_sync);
+static GValue *gst_control_binding_direct_get_value (GstControlBinding * _self,
+    GstClockTime timestamp);
+static gboolean gst_control_binding_direct_get_value_array (GstControlBinding *
+    _self, GstClockTime timestamp, GstClockTime interval, guint n_values,
+    GValue * values);
+
+#define _do_init \
+  GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "gstcontrolbindingdirect", 0, \
+      "dynamic parameter control source attachment");
+
+G_DEFINE_TYPE_WITH_CODE (GstControlBindingDirect, gst_control_binding_direct,
+    GST_TYPE_CONTROL_BINDING, _do_init);
+
+static void
+gst_control_binding_direct_class_init (GstControlBindingDirectClass * klass)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+  GstControlBindingClass *control_binding_class =
+      GST_CONTROL_BINDING_CLASS (klass);
+
+  gobject_class->dispose = gst_control_binding_direct_dispose;
+  gobject_class->finalize = gst_control_binding_direct_finalize;
+
+  control_binding_class->sync_values = gst_control_binding_direct_sync_values;
+  control_binding_class->get_value = gst_control_binding_direct_get_value;
+  control_binding_class->get_value_array =
+      gst_control_binding_direct_get_value_array;
+}
+
+static void
+gst_control_binding_direct_init (GstControlBindingDirect * self)
+{
+}
+
+static void
+gst_control_binding_direct_dispose (GObject * object)
+{
+  GstControlBindingDirect *self = GST_CONTROL_BINDING_DIRECT (object);
+
+  if (self->csource)
+    gst_object_replace ((GstObject **) & self->csource, NULL);
+}
+
+static void
+gst_control_binding_direct_finalize (GObject * object)
+{
+  GstControlBindingDirect *self = GST_CONTROL_BINDING_DIRECT (object);
+
+  g_value_unset (&self->cur_value);
+}
+
+static gboolean
+gst_control_binding_direct_sync_values (GstControlBinding * _self,
+    GstObject * object, GstClockTime timestamp, GstClockTime last_sync)
+{
+  GstControlBindingDirect *self = GST_CONTROL_BINDING_DIRECT (_self);
+  gdouble src_val;
+  gboolean ret;
+
+  g_return_val_if_fail (GST_IS_CONTROL_BINDING_DIRECT (self), FALSE);
+
+  GST_LOG_OBJECT (object, "property '%s' at ts=%" GST_TIME_FORMAT,
+      _self->name, GST_TIME_ARGS (timestamp));
+
+  ret = gst_control_source_get_value (self->csource, timestamp, &src_val);
+  if (G_LIKELY (ret)) {
+    GST_LOG_OBJECT (object, "  new value %lf", src_val);
+    /* always set the value for first time, but then only if it changed
+     * this should limit g_object_notify invocations.
+     * FIXME: can we detect negative playback rates?
+     */
+    if ((timestamp < last_sync) || (src_val != self->last_value)) {
+      GValue *dst_val = &self->cur_value;
+
+      GST_LOG_OBJECT (object, "  mapping %s to value of type %s", _self->name,
+          G_VALUE_TYPE_NAME (dst_val));
+      /* run mapping function to convert gdouble to GValue */
+      self->convert (self, src_val, dst_val);
+      /* we can make this faster
+       * http://bugzilla.gnome.org/show_bug.cgi?id=536939
+       */
+      g_object_set_property ((GObject *) object, _self->name, dst_val);
+      self->last_value = src_val;
+    }
+  } else {
+    GST_DEBUG_OBJECT (object, "no control value for param %s", _self->name);
+  }
+  return (ret);
+}
+
+static GValue *
+gst_control_binding_direct_get_value (GstControlBinding * _self,
+    GstClockTime timestamp)
+{
+  GstControlBindingDirect *self = GST_CONTROL_BINDING_DIRECT (_self);
+  GValue *dst_val = NULL;
+  gdouble src_val;
+
+  g_return_val_if_fail (GST_IS_CONTROL_BINDING_DIRECT (self), NULL);
+  g_return_val_if_fail (GST_CLOCK_TIME_IS_VALID (timestamp), NULL);
+
+  /* get current value via control source */
+  if (gst_control_source_get_value (self->csource, timestamp, &src_val)) {
+    dst_val = g_new0 (GValue, 1);
+    g_value_init (dst_val, G_PARAM_SPEC_VALUE_TYPE (_self->pspec));
+    self->convert (self, src_val, dst_val);
+  } else {
+    GST_LOG ("no control value for property %s at ts %" GST_TIME_FORMAT,
+        _self->name, GST_TIME_ARGS (timestamp));
+  }
+
+  return dst_val;
+}
+
+static gboolean
+gst_control_binding_direct_get_value_array (GstControlBinding * _self,
+    GstClockTime timestamp, GstClockTime interval, guint n_values,
+    GValue * values)
+{
+  GstControlBindingDirect *self = GST_CONTROL_BINDING_DIRECT (_self);
+  gint i;
+  gdouble *src_val;
+  gboolean res = FALSE;
+  GType type;
+  GstControlBindingDirectConvert convert;
+
+  g_return_val_if_fail (GST_IS_CONTROL_BINDING_DIRECT (self), FALSE);
+  g_return_val_if_fail (GST_CLOCK_TIME_IS_VALID (timestamp), FALSE);
+  g_return_val_if_fail (GST_CLOCK_TIME_IS_VALID (interval), FALSE);
+  g_return_val_if_fail (values, FALSE);
+
+  convert = self->convert;
+  type = G_PARAM_SPEC_VALUE_TYPE (_self->pspec);
+
+  src_val = g_new0 (gdouble, n_values);
+  if ((res = gst_control_source_get_value_array (self->csource, timestamp,
+              interval, n_values, src_val))) {
+    for (i = 0; i < n_values; i++) {
+      if (!isnan (src_val[i])) {
+        g_value_init (&values[i], type);
+        convert (self, src_val[i], &values[i]);
+      } else {
+        GST_LOG ("no control value for property %s at index %d", _self->name,
+            i);
+      }
+    }
+  } else {
+    GST_LOG ("failed to get control value for property %s at ts %"
+        GST_TIME_FORMAT, _self->name, GST_TIME_ARGS (timestamp));
+  }
+  g_free (src_val);
+  return res;
+}
+
+/* mapping functions */
+#define DEFINE_CONVERT(type,Type,TYPE) \
+static void \
+convert_to_##type (GstControlBindingDirect *self, gdouble s, GValue *d) \
+{ \
+  GParamSpec##Type *pspec = G_PARAM_SPEC_##TYPE (((GstControlBinding *)self)->pspec); \
+  g##type v; \
+  \
+  s = CLAMP (s, 0.0, 1.0); \
+  v = pspec->minimum + (g##type) ((pspec->maximum - pspec->minimum) * s); \
+  g_value_set_##type (d, v); \
+}
+
+DEFINE_CONVERT (int, Int, INT);
+DEFINE_CONVERT (uint, UInt, UINT);
+DEFINE_CONVERT (long, Long, LONG);
+DEFINE_CONVERT (ulong, ULong, ULONG);
+DEFINE_CONVERT (int64, Int64, INT64);
+DEFINE_CONVERT (uint64, UInt64, UINT64);
+DEFINE_CONVERT (float, Float, FLOAT);
+DEFINE_CONVERT (double, Double, DOUBLE);
+
+static void
+convert_to_boolean (GstControlBindingDirect * self, gdouble s, GValue * d)
+{
+  s = CLAMP (s, 0.0, 1.0);
+  g_value_set_boolean (d, (gboolean) (s + 0.5));
+}
+
+static void
+convert_to_enum (GstControlBindingDirect * self, gdouble s, GValue * d)
+{
+  GParamSpecEnum *pspec =
+      G_PARAM_SPEC_ENUM (((GstControlBinding *) self)->pspec);
+  GEnumClass *e = pspec->enum_class;
+  gint v;
+
+  s = CLAMP (s, 0.0, 1.0);
+  v = s * (e->n_values - 1);
+  g_value_set_enum (d, e->values[v].value);
+}
+
+/**
+ * gst_control_binding_direct_new:
+ * @object: the object of the property
+ * @property_name: the property-name to attach the control source
+ * @csource: the control source
+ *
+ * Create a new control-binding that attaches the #GstControlSource to the
+ * #GObject property.
+ *
+ * Returns: the new #GstControlBindingDirect
+ */
+GstControlBinding *
+gst_control_binding_direct_new (GstObject * object, const gchar * property_name,
+    GstControlSource * csource)
+{
+  GstControlBindingDirect *self = NULL;
+  GParamSpec *pspec;
+
+  GST_INFO_OBJECT (object, "trying to put property '%s' under control",
+      property_name);
+
+  /* check if the object has a property of that name */
+  if ((pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (object),
+              property_name))) {
+    GST_DEBUG_OBJECT (object, "  psec->flags : 0x%08x", pspec->flags);
+
+    /* check if this param is witable && controlable && !construct-only */
+    g_return_val_if_fail ((pspec->flags & (G_PARAM_WRITABLE |
+                GST_PARAM_CONTROLLABLE | G_PARAM_CONSTRUCT_ONLY)) ==
+        (G_PARAM_WRITABLE | GST_PARAM_CONTROLLABLE), NULL);
+
+    if ((self = (GstControlBindingDirect *)
+            g_object_newv (GST_TYPE_CONTROL_BINDING_DIRECT, 0, NULL))) {
+      GType type = G_PARAM_SPEC_VALUE_TYPE (pspec), base;
+
+      // add pspec as a construction parameter and move below to construct()
+      ((GstControlBinding *) self)->pspec = pspec;
+      ((GstControlBinding *) self)->name = pspec->name;
+      self->csource = gst_object_ref (csource);
+
+      g_value_init (&self->cur_value, type);
+
+      base = type = G_PARAM_SPEC_VALUE_TYPE (pspec);
+      while ((type = g_type_parent (type)))
+        base = type;
+
+      GST_DEBUG_OBJECT (object, "  using type %s", g_type_name (base));
+
+      // select mapping function
+      // FIXME: only select mapping if super class hasn't set any?
+      switch (base) {
+        case G_TYPE_INT:
+          self->convert = convert_to_int;
+          break;
+        case G_TYPE_UINT:
+          self->convert = convert_to_uint;
+          break;
+        case G_TYPE_LONG:
+          self->convert = convert_to_long;
+          break;
+        case G_TYPE_ULONG:
+          self->convert = convert_to_ulong;
+          break;
+        case G_TYPE_INT64:
+          self->convert = convert_to_int64;
+          break;
+        case G_TYPE_UINT64:
+          self->convert = convert_to_uint64;
+          break;
+        case G_TYPE_FLOAT:
+          self->convert = convert_to_float;
+          break;
+        case G_TYPE_DOUBLE:
+          self->convert = convert_to_double;
+          break;
+        case G_TYPE_BOOLEAN:
+          self->convert = convert_to_boolean;
+          break;
+        case G_TYPE_ENUM:
+          self->convert = convert_to_enum;
+          break;
+        default:
+          // FIXME: return NULL?
+          GST_WARNING ("incomplete implementation for paramspec type '%s'",
+              G_PARAM_SPEC_TYPE_NAME (pspec));
+          break;
+      }
+    }
+  } else {
+    GST_WARNING_OBJECT (object, "class '%s' has no property '%s'",
+        G_OBJECT_TYPE_NAME (object), property_name);
+  }
+  return (GstControlBinding *) self;
+}
+
+/* functions */
+
+/**
+ * gst_control_binding_direct_get_control_source:
+ * @self: the control binding
+ *
+ * Get the control source.
+ *
+ * Returns: the control source. Unref when done with it.
+ */
+GstControlSource *
+gst_control_binding_direct_get_control_source (GstControlBindingDirect * self)
+{
+  g_return_val_if_fail (GST_IS_CONTROL_BINDING_DIRECT (self), NULL);
+  return g_object_ref (self->csource);
+}
diff --git a/libs/gst/controller/gstcontrolbindingdirect.h b/libs/gst/controller/gstcontrolbindingdirect.h
new file mode 100644
index 000000000..09926a6fb
--- /dev/null
+++ b/libs/gst/controller/gstcontrolbindingdirect.h
@@ -0,0 +1,106 @@
+/* GStreamer
+ *
+ * Copyright (C) 2011 Stefan Sauer <ensonic@users.sf.net>
+ *
+ * gstcontrolbindingdirect.h: Direct attachment for control sources
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GST_CONTROL_BINDING_DIRECT_H__
+#define __GST_CONTROL_BINDING_DIRECT_H__
+
+#include <gst/gstconfig.h>
+
+#include <glib-object.h>
+
+#include <gst/gstcontrolsource.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_CONTROL_BINDING_DIRECT \
+  (gst_control_binding_direct_get_type())
+#define GST_CONTROL_BINDING_DIRECT(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CONTROL_BINDING_DIRECT,GstControlBindingDirect))
+#define GST_CONTROL_BINDING_DIRECT_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CONTROL_BINDING_DIRECT,GstControlBindingDirectClass))
+#define GST_IS_CONTROL_BINDING_DIRECT(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CONTROL_BINDING_DIRECT))
+#define GST_IS_CONTROL_BINDING_DIRECT_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CONTROL_BINDING_DIRECT))
+#define GST_CONTROL_BINDING_DIRECT_GET_CLASS(obj) \
+  (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_CONTOL_SOURCE, GstControlBindingDirectClass))
+
+typedef struct _GstControlBindingDirect GstControlBindingDirect;
+typedef struct _GstControlBindingDirectClass GstControlBindingDirectClass;
+
+/**
+ * GstControlBindingDirectConvert:
+ * @self: the #GstControlBindingDirect instance
+ * @src_value: the value returned by the cotnrol source
+ * @dest_value: the target GValue
+ *
+ * Function to map a control-value to the target GValue.
+ */
+typedef void (* GstControlBindingDirectConvert) (GstControlBindingDirect *self, gdouble src_value, GValue *dest_value);
+
+/**
+ * GstControlBindingDirect:
+ * @name: name of the property of this binding
+ *
+ * The instance structure of #GstControlBindingDirect.
+ */
+struct _GstControlBindingDirect {
+  GstControlBinding parent;
+  
+  /*< private >*/
+  GstControlSource *csource;    /* GstControlSource for this property */
+  GValue cur_value;
+  gdouble last_value;
+
+  GstControlBindingDirectConvert convert;
+
+  gpointer _gst_reserved[GST_PADDING];
+};
+
+/**
+ * GstControlBindingDirectClass:
+ * @parent_class: Parent class
+ * @convert: Class method to convert control-values
+ *
+ * The class structure of #GstControlBindingDirect.
+ */
+
+struct _GstControlBindingDirectClass
+{
+  GstControlBindingClass parent_class;
+
+  /*< private >*/
+  gpointer _gst_reserved[GST_PADDING];
+};
+
+GType gst_control_binding_direct_get_type (void);
+
+/* Functions */
+
+GstControlBinding * gst_control_binding_direct_new (GstObject * object, const gchar * property_name,
+                                                          GstControlSource * csource);
+
+GstControlSource *  gst_control_binding_direct_get_control_source (GstControlBindingDirect * self);
+
+G_END_DECLS
+
+#endif /* __GST_CONTROL_BINDING_DIRECT_H__ */
diff --git a/tests/benchmarks/controller.c b/tests/benchmarks/controller.c
index 10e1fd7c7..abaf378e1 100644
--- a/tests/benchmarks/controller.c
+++ b/tests/benchmarks/controller.c
@@ -112,7 +112,7 @@ main (gint argc, gchar * argv[])
   /* create and configure control source */
   csource = gst_interpolation_control_source_new ();
   gst_object_add_control_binding (GST_OBJECT (src),
-      gst_control_binding_new (GST_OBJECT (src), "freq",
+      gst_control_binding_direct_new (GST_OBJECT (src), "freq",
           GST_CONTROL_SOURCE (csource)));
   g_object_set (csource, "mode", GST_INTERPOLATION_MODE_LINEAR, NULL);
 
diff --git a/tests/check/gst/gstcontroller.c b/tests/check/gst/gstcontroller.c
index 765abfc80..79fe2d985 100644
--- a/tests/check/gst/gstcontroller.c
+++ b/tests/check/gst/gstcontroller.c
@@ -328,7 +328,7 @@ GST_START_TEST (controller_new_fail1)
   cs = gst_test_control_source_new ();
 
   /* that property should not exist */
-  cb = gst_control_binding_new (GST_OBJECT (elem), "_schrompf_",
+  cb = gst_control_binding_direct_new (GST_OBJECT (elem), "_schrompf_",
       GST_CONTROL_SOURCE (cs));
   fail_unless (cb == NULL, NULL);
 
@@ -349,7 +349,7 @@ GST_START_TEST (controller_new_fail2)
   cs = gst_test_control_source_new ();
 
   /* that property should exist and but is readonly */
-  ASSERT_CRITICAL (cb = gst_control_binding_new (GST_OBJECT (elem),
+  ASSERT_CRITICAL (cb = gst_control_binding_direct_new (GST_OBJECT (elem),
           "readonly", GST_CONTROL_SOURCE (cs)));
   fail_unless (cb == NULL, NULL);
 
@@ -370,7 +370,7 @@ GST_START_TEST (controller_new_fail3)
   cs = gst_test_control_source_new ();
 
   /* that property should exist and but is not controlable */
-  ASSERT_CRITICAL (cb = gst_control_binding_new (GST_OBJECT (elem),
+  ASSERT_CRITICAL (cb = gst_control_binding_direct_new (GST_OBJECT (elem),
           "static", GST_CONTROL_SOURCE (cs)));
   fail_unless (cb == NULL, NULL);
 
@@ -392,7 +392,7 @@ GST_START_TEST (controller_new_fail4)
 
   /* that property should exist and but is construct-only */
   ASSERT_CRITICAL (cb =
-      gst_control_binding_new (GST_OBJECT (elem), "construct-only",
+      gst_control_binding_direct_new (GST_OBJECT (elem), "construct-only",
           GST_CONTROL_SOURCE (cs)));
   fail_unless (cb == NULL, NULL);
 
@@ -414,7 +414,7 @@ GST_START_TEST (controller_new_okay1)
   cs = gst_test_control_source_new ();
 
   /* that property should exist and should be controllable */
-  cb = gst_control_binding_new (GST_OBJECT (elem), "int",
+  cb = gst_control_binding_direct_new (GST_OBJECT (elem), "int",
       GST_CONTROL_SOURCE (cs));
   fail_unless (cb != NULL, NULL);
 
@@ -437,11 +437,11 @@ GST_START_TEST (controller_new_okay2)
   cs2 = gst_test_control_source_new ();
 
   /* these properties should exist and should be controllable */
-  cb1 = gst_control_binding_new (GST_OBJECT (elem), "int",
+  cb1 = gst_control_binding_direct_new (GST_OBJECT (elem), "int",
       GST_CONTROL_SOURCE (cs1));
   fail_unless (cb1 != NULL, NULL);
 
-  cb2 = gst_control_binding_new (GST_OBJECT (elem), "boolean",
+  cb2 = gst_control_binding_direct_new (GST_OBJECT (elem), "boolean",
       GST_CONTROL_SOURCE (cs2));
   fail_unless (cb2 != NULL, NULL);
 
@@ -466,7 +466,7 @@ GST_START_TEST (controller_param_twice)
   cs = gst_test_control_source_new ();
 
   /* that property should exist and should be controllable */
-  cb = gst_control_binding_new (GST_OBJECT (elem), "int",
+  cb = gst_control_binding_direct_new (GST_OBJECT (elem), "int",
       GST_CONTROL_SOURCE (cs));
   fail_unless (cb != NULL, NULL);
   cb = gst_object_ref (cb);
@@ -527,7 +527,7 @@ GST_START_TEST (controller_controlsource_refcounts)
 
   fail_unless_equals_int (G_OBJECT (cs)->ref_count, 1);
 
-  cb = gst_control_binding_new (GST_OBJECT (elem), "int", cs);
+  cb = gst_control_binding_direct_new (GST_OBJECT (elem), "int", cs);
   fail_unless (cb != NULL, NULL);
   fail_unless_equals_int (G_OBJECT (cs)->ref_count, 2);
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem), cb));
@@ -560,9 +560,9 @@ GST_START_TEST (controller_bind_twice)
   cs = (GstControlSource *) gst_test_control_source_new ();
   fail_unless (cs != NULL, NULL);
 
-  cb1 = gst_control_binding_new (GST_OBJECT (elem), "int", cs);
+  cb1 = gst_control_binding_direct_new (GST_OBJECT (elem), "int", cs);
   fail_unless (cb1 != NULL, NULL);
-  cb2 = gst_control_binding_new (GST_OBJECT (elem), "double", cs);
+  cb2 = gst_control_binding_direct_new (GST_OBJECT (elem), "double", cs);
   fail_unless (cb2 != NULL, NULL);
 
   gst_object_unref (cb1);
@@ -585,7 +585,7 @@ GST_START_TEST (controller_sync1)
   fail_unless (csource != NULL, NULL);
 
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "int",
+          gst_control_binding_direct_new (GST_OBJECT (elem), "int",
               (GstControlSource *) csource)));
 
   csource->value = 0.5;
@@ -611,10 +611,10 @@ GST_START_TEST (controller_sync2)
   fail_unless (csource != NULL, NULL);
 
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "int",
+          gst_control_binding_direct_new (GST_OBJECT (elem), "int",
               (GstControlSource *) csource)));
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "double",
+          gst_control_binding_direct_new (GST_OBJECT (elem), "double",
               (GstControlSource *) csource)));
 
   csource->value = 0.5;
diff --git a/tests/check/libs/controller.c b/tests/check/libs/controller.c
index 8c7f10ccd..7fc5d0b83 100644
--- a/tests/check/libs/controller.c
+++ b/tests/check/libs/controller.c
@@ -29,6 +29,7 @@
 #include <gst/controller/gstinterpolationcontrolsource.h>
 #include <gst/controller/gstlfocontrolsource.h>
 #include <gst/controller/gsttriggercontrolsource.h>
+#include <gst/controller/gstcontrolbindingdirect.h>
 
 /* enum for text element */
 
@@ -286,7 +287,7 @@ GST_START_TEST (controller_controlsource_empty1)
   fail_unless (csource != NULL, NULL);
 
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "int",
+          gst_control_binding_direct_new (GST_OBJECT (elem), "int",
               (GstControlSource *) csource)));
 
   /* don't fail on empty control point lists */
@@ -312,7 +313,7 @@ GST_START_TEST (controller_controlsource_empty2)
   fail_unless (csource != NULL, NULL);
 
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "int",
+          gst_control_binding_direct_new (GST_OBJECT (elem), "int",
               (GstControlSource *) csource)));
 
   /* set control values */
@@ -350,7 +351,7 @@ GST_START_TEST (controller_interpolation_none)
 
   fail_unless (csource != NULL);
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "int", cs)));
+          gst_control_binding_direct_new (GST_OBJECT (elem), "int", cs)));
 
   /* set interpolation mode */
   g_object_set (csource, "mode", GST_INTERPOLATION_MODE_NONE, NULL);
@@ -402,7 +403,7 @@ GST_START_TEST (controller_interpolation_linear)
 
   fail_unless (csource != NULL);
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "int", cs)));
+          gst_control_binding_direct_new (GST_OBJECT (elem), "int", cs)));
 
   /* set interpolation mode */
   g_object_set (csource, "mode", GST_INTERPOLATION_MODE_LINEAR, NULL);
@@ -442,7 +443,7 @@ GST_START_TEST (controller_interpolation_cubic)
 
   fail_unless (csource != NULL);
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "double", cs)));
+          gst_control_binding_direct_new (GST_OBJECT (elem), "double", cs)));
 
   /* set interpolation mode */
   g_object_set (csource, "mode", GST_INTERPOLATION_MODE_CUBIC, NULL);
@@ -491,7 +492,7 @@ GST_START_TEST (controller_interpolation_cubic_too_few_cp)
 
   fail_unless (csource != NULL);
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "double", cs)));
+          gst_control_binding_direct_new (GST_OBJECT (elem), "double", cs)));
 
   /* set interpolation mode */
   g_object_set (csource, "mode", GST_INTERPOLATION_MODE_CUBIC, NULL);
@@ -533,7 +534,7 @@ GST_START_TEST (controller_interpolation_unset)
 
   fail_unless (csource != NULL);
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "int", cs)));
+          gst_control_binding_direct_new (GST_OBJECT (elem), "int", cs)));
 
   /* set interpolation mode */
   g_object_set (csource, "mode", GST_INTERPOLATION_MODE_NONE, NULL);
@@ -589,7 +590,7 @@ GST_START_TEST (controller_interpolation_unset_all)
 
   fail_unless (csource != NULL);
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "int", cs)));
+          gst_control_binding_direct_new (GST_OBJECT (elem), "int", cs)));
 
   /* set interpolation mode */
   g_object_set (csource, "mode", GST_INTERPOLATION_MODE_NONE, NULL);
@@ -637,7 +638,7 @@ GST_START_TEST (controller_interpolation_linear_value_array)
 
   fail_unless (csource != NULL);
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "int", cs)));
+          gst_control_binding_direct_new (GST_OBJECT (elem), "int", cs)));
 
   /* set interpolation mode */
   g_object_set (csource, "mode", GST_INTERPOLATION_MODE_LINEAR, NULL);
@@ -691,7 +692,7 @@ GST_START_TEST (controller_interpolation_linear_invalid_values)
 
   fail_unless (csource != NULL);
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "float", cs)));
+          gst_control_binding_direct_new (GST_OBJECT (elem), "float", cs)));
 
   /* set interpolation mode */
   g_object_set (csource, "mode", GST_INTERPOLATION_MODE_LINEAR, NULL);
@@ -743,7 +744,7 @@ GST_START_TEST (controller_interpolation_linear_default_values)
 
   fail_unless (csource != NULL);
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "int", cs)));
+          gst_control_binding_direct_new (GST_OBJECT (elem), "int", cs)));
 
   /* set interpolation mode */
   g_object_set (csource, "mode", GST_INTERPOLATION_MODE_LINEAR, NULL);
@@ -814,10 +815,10 @@ GST_START_TEST (controller_interpolation_linear_disabled)
 
   fail_unless (csource1 != NULL);
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "int", cs1)));
+          gst_control_binding_direct_new (GST_OBJECT (elem), "int", cs1)));
   fail_unless (csource2 != NULL);
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "double", cs2)));
+          gst_control_binding_direct_new (GST_OBJECT (elem), "double", cs2)));
 
   /* set interpolation mode */
   g_object_set (csource1, "mode", GST_INTERPOLATION_MODE_LINEAR, NULL);
@@ -939,7 +940,7 @@ GST_START_TEST (controller_interpolation_set_from_list)
 
   fail_unless (csource != NULL);
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "int", cs)));
+          gst_control_binding_direct_new (GST_OBJECT (elem), "int", cs)));
 
   /* set interpolation mode */
   g_object_set (csource, "mode", GST_INTERPOLATION_MODE_LINEAR, NULL);
@@ -984,7 +985,7 @@ GST_START_TEST (controller_interpolation_linear_before_ts0)
 
   fail_unless (csource != NULL);
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "int", cs)));
+          gst_control_binding_direct_new (GST_OBJECT (elem), "int", cs)));
 
   /* set interpolation mode */
   g_object_set (csource, "mode", GST_INTERPOLATION_MODE_LINEAR, NULL);
@@ -1031,7 +1032,7 @@ GST_START_TEST (controller_interpolation_linear_enums)
 
   fail_unless (csource != NULL);
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "enum", cs)));
+          gst_control_binding_direct_new (GST_OBJECT (elem), "enum", cs)));
 
   /* set interpolation mode */
   g_object_set (csource, "mode", GST_INTERPOLATION_MODE_LINEAR, NULL);
@@ -1075,7 +1076,7 @@ GST_START_TEST (controller_timed_value_count)
 
   fail_unless (csource != NULL);
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "int", cs)));
+          gst_control_binding_direct_new (GST_OBJECT (elem), "int", cs)));
 
   /* set interpolation mode */
   g_object_set (csource, "mode", GST_INTERPOLATION_MODE_NONE, NULL);
@@ -1116,7 +1117,7 @@ GST_START_TEST (controller_lfo_sine)
 
   fail_unless (csource != NULL);
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "int", cs)));
+          gst_control_binding_direct_new (GST_OBJECT (elem), "int", cs)));
 
   /* configure lfo */
   g_object_set (csource, "waveform", GST_LFO_WAVEFORM_SINE,
@@ -1170,7 +1171,7 @@ GST_START_TEST (controller_lfo_sine_timeshift)
 
   fail_unless (csource != NULL);
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "int", cs)));
+          gst_control_binding_direct_new (GST_OBJECT (elem), "int", cs)));
 
   /* configure lfo */
   g_object_set (csource, "waveform", GST_LFO_WAVEFORM_SINE,
@@ -1224,7 +1225,7 @@ GST_START_TEST (controller_lfo_square)
 
   fail_unless (csource != NULL);
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "int", cs)));
+          gst_control_binding_direct_new (GST_OBJECT (elem), "int", cs)));
 
   /* configure lfo */
   g_object_set (csource, "waveform", GST_LFO_WAVEFORM_SQUARE,
@@ -1278,7 +1279,7 @@ GST_START_TEST (controller_lfo_saw)
 
   fail_unless (csource != NULL);
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "int", cs)));
+          gst_control_binding_direct_new (GST_OBJECT (elem), "int", cs)));
 
   /* configure lfo */
   g_object_set (csource, "waveform", GST_LFO_WAVEFORM_SAW,
@@ -1332,7 +1333,7 @@ GST_START_TEST (controller_lfo_rsaw)
 
   fail_unless (csource != NULL);
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "int", cs)));
+          gst_control_binding_direct_new (GST_OBJECT (elem), "int", cs)));
 
   /* configure lfo */
   g_object_set (csource, "waveform", GST_LFO_WAVEFORM_REVERSE_SAW,
@@ -1386,7 +1387,7 @@ GST_START_TEST (controller_lfo_triangle)
 
   fail_unless (csource != NULL);
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "int", cs)));
+          gst_control_binding_direct_new (GST_OBJECT (elem), "int", cs)));
 
   /* configure lfo */
   g_object_set (csource, "waveform", GST_LFO_WAVEFORM_TRIANGLE,
@@ -1440,7 +1441,7 @@ GST_START_TEST (controller_lfo_none)
 
   fail_unless (csource != NULL);
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "int", cs)));
+          gst_control_binding_direct_new (GST_OBJECT (elem), "int", cs)));
 
   /* now pull in values for some timestamps */
   gst_object_sync_values (GST_OBJECT (elem), 0 * GST_MSECOND);
@@ -1492,7 +1493,7 @@ GST_START_TEST (controller_trigger_exact)
 
   fail_unless (csource != NULL);
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "int", cs)));
+          gst_control_binding_direct_new (GST_OBJECT (elem), "int", cs)));
 
   fail_if (gst_control_source_get_value (cs, 0 * GST_SECOND, &raw_val));
 
@@ -1538,7 +1539,7 @@ GST_START_TEST (controller_trigger_tolerance)
 
   fail_unless (csource != NULL);
   fail_unless (gst_object_add_control_binding (GST_OBJECT (elem),
-          gst_control_binding_new (GST_OBJECT (elem), "int", cs)));
+          gst_control_binding_direct_new (GST_OBJECT (elem), "int", cs)));
 
   g_object_set (csource, "tolerance", G_GINT64_CONSTANT (10), NULL);
 
diff --git a/tests/examples/controller/.gitignore b/tests/examples/controller/.gitignore
index bbd65fff0..120e16c36 100644
--- a/tests/examples/controller/.gitignore
+++ b/tests/examples/controller/.gitignore
@@ -1,5 +1,6 @@
 audio-example
 control-sources
+text-color-example
 *.bb
 *.bbg
 *.da
diff --git a/tests/examples/controller/Makefile.am b/tests/examples/controller/Makefile.am
index c983f460c..aee420613 100644
--- a/tests/examples/controller/Makefile.am
+++ b/tests/examples/controller/Makefile.am
@@ -1,4 +1,4 @@
-noinst_PROGRAMS = audio-example control-sources
+noinst_PROGRAMS = audio-example control-sources text-color-example
 
 AM_CFLAGS  = $(GST_OBJ_CFLAGS) -I$(top_builddir)/libs
 
diff --git a/tests/examples/controller/audio-example.c b/tests/examples/controller/audio-example.c
index 19a5d3c5b..aab338e3f 100644
--- a/tests/examples/controller/audio-example.c
+++ b/tests/examples/controller/audio-example.c
@@ -9,6 +9,7 @@
 
 #include <gst/gst.h>
 #include <gst/controller/gstinterpolationcontrolsource.h>
+#include <gst/controller/gstcontrolbindingdirect.h>
 
 gint
 main (gint argc, gchar ** argv)
@@ -49,10 +50,10 @@ main (gint argc, gchar ** argv)
   csource2 = gst_interpolation_control_source_new ();
 
   gst_object_add_control_binding (GST_OBJECT_CAST (src),
-      gst_control_binding_new (GST_OBJECT_CAST (src), "volume",
+      gst_control_binding_direct_new (GST_OBJECT_CAST (src), "volume",
           GST_CONTROL_SOURCE (csource1)));
   gst_object_add_control_binding (GST_OBJECT_CAST (src),
-      gst_control_binding_new (GST_OBJECT_CAST (src), "freq",
+      gst_control_binding_direct_new (GST_OBJECT_CAST (src), "freq",
           GST_CONTROL_SOURCE (csource2)));
 
   /* set interpolation mode */
diff --git a/tests/examples/controller/control-sources.c b/tests/examples/controller/control-sources.c
index a6e885889..263959ed5 100644
--- a/tests/examples/controller/control-sources.c
+++ b/tests/examples/controller/control-sources.c
@@ -15,6 +15,7 @@
 #include <gst/gst.h>
 #include <gst/controller/gstinterpolationcontrolsource.h>
 #include <gst/controller/gstlfocontrolsource.h>
+#include <gst/controller/gstcontrolbindingdirect.h>
 
 /* local test element */
 
@@ -192,7 +193,8 @@ test_interpolation (void)
   tvcs = (GstTimedValueControlSource *) ics;
   cs = (GstControlSource *) ics;
 
-  gst_object_add_control_binding (e, gst_control_binding_new (e, "int", cs));
+  gst_object_add_control_binding (e, gst_control_binding_direct_new (e, "int",
+          cs));
 
   gst_timed_value_control_source_set (tvcs, 0 * GST_SECOND, 0.0);
   gst_timed_value_control_source_set (tvcs, 10 * GST_SECOND, 1.0);
@@ -275,7 +277,8 @@ test_lfo (void)
   lfocs = gst_lfo_control_source_new ();
   cs = (GstControlSource *) lfocs;
 
-  gst_object_add_control_binding (e, gst_control_binding_new (e, "int", cs));
+  gst_object_add_control_binding (e, gst_control_binding_direct_new (e, "int",
+          cs));
 
   g_object_set (lfocs,
       "frequency", (gdouble) 0.05,
@@ -381,7 +384,8 @@ test_chained_lfo (void)
   lfocs1 = gst_lfo_control_source_new ();
   cs1 = (GstControlSource *) lfocs1;
 
-  gst_object_add_control_binding (e, gst_control_binding_new (e, "int", cs1));
+  gst_object_add_control_binding (e, gst_control_binding_direct_new (e, "int",
+          cs1));
 
   g_object_set (lfocs1,
       "waveform", GST_LFO_WAVEFORM_SINE,
@@ -392,7 +396,7 @@ test_chained_lfo (void)
   cs2 = (GstControlSource *) lfocs2;
 
   gst_object_add_control_binding ((GstObject *) lfocs1,
-      gst_control_binding_new ((GstObject *) lfocs1, "amplitude", cs2));
+      gst_control_binding_direct_new ((GstObject *) lfocs1, "amplitude", cs2));
 
   g_object_set (lfocs2,
       "waveform", GST_LFO_WAVEFORM_SINE,
diff --git a/tests/examples/controller/text-color-example.c b/tests/examples/controller/text-color-example.c
new file mode 100644
index 000000000..e0e20e548
--- /dev/null
+++ b/tests/examples/controller/text-color-example.c
@@ -0,0 +1,120 @@
+/*
+ * text-color-example.c
+ *
+ * Builds a pipeline with [videotestsrc ! textoverlay ! ximagesink] and
+ * modulates color, text and text pos.
+ *
+ * Needs gst-plugin-base installed.
+ */
+
+#include <gst/gst.h>
+#include <gst/controller/gstinterpolationcontrolsource.h>
+#include <gst/controller/gstlfocontrolsource.h>
+#include <gst/controller/gstcontrolbindingargb.h>
+#include <gst/controller/gstcontrolbindingdirect.h>
+
+gint
+main (gint argc, gchar ** argv)
+{
+  gint res = 1;
+  GstElement *src, *text, *sink;
+  GstElement *bin;
+  GstLFOControlSource *cs;
+  GstLFOControlSource *cs_r, *cs_g, *cs_b;
+  GstClock *clock;
+  GstClockID clock_id;
+  GstClockReturn wait_ret;
+
+  gst_init (&argc, &argv);
+
+  /* build pipeline */
+  bin = gst_pipeline_new ("pipeline");
+  clock = gst_pipeline_get_clock (GST_PIPELINE (bin));
+  src = gst_element_factory_make ("videotestsrc", NULL);
+  if (!src) {
+    GST_WARNING ("need videotestsrc from gst-plugins-base");
+    goto Error;
+  }
+  g_object_set (src, "pattern", /* checkers-8 */ 10,
+      NULL);
+  text = gst_element_factory_make ("textoverlay", NULL);
+  if (!text) {
+    GST_WARNING ("need textoverlay from gst-plugins-base");
+    goto Error;
+  }
+  g_object_set (text,
+      "text", "GStreamer rocks!",
+      "font-desc", "Sans, 30", "halignment", /* position */ 4,
+      "valignment", /* position */ 3,
+      NULL);
+  sink = gst_element_factory_make ("ximagesink", NULL);
+  if (!sink) {
+    GST_WARNING ("need ximagesink from gst-plugins-base");
+    goto Error;
+  }
+
+  gst_bin_add_many (GST_BIN (bin), src, text, sink, NULL);
+  if (!gst_element_link_many (src, text, sink, NULL)) {
+    GST_WARNING ("can't link elements");
+    goto Error;
+  }
+
+  /* setup control sources */
+  cs = gst_lfo_control_source_new ();
+  g_object_set (cs,
+      "frequency", (gdouble) 0.11,
+      "amplitude", (gdouble) 0.2, "offset", (gdouble) 0.5, NULL);
+  gst_object_add_control_binding (GST_OBJECT_CAST (text),
+      gst_control_binding_direct_new (GST_OBJECT_CAST (text), "xpos",
+          GST_CONTROL_SOURCE (cs)));
+  gst_object_unref (cs);
+
+  cs = gst_lfo_control_source_new ();
+  g_object_set (cs,
+      "frequency", (gdouble) 0.04,
+      "amplitude", (gdouble) 0.4, "offset", (gdouble) 0.5, NULL);
+  gst_object_add_control_binding (GST_OBJECT_CAST (text),
+      gst_control_binding_direct_new (GST_OBJECT_CAST (text), "ypos",
+          GST_CONTROL_SOURCE (cs)));
+  gst_object_unref (cs);
+
+  cs_r = gst_lfo_control_source_new ();
+  g_object_set (cs_r,
+      "frequency", (gdouble) 0.19,
+      "amplitude", (gdouble) 0.5, "offset", (gdouble) 0.5, NULL);
+  cs_g = gst_lfo_control_source_new ();
+  g_object_set (cs_g,
+      "frequency", (gdouble) 0.27,
+      "amplitude", (gdouble) 0.5, "offset", (gdouble) 0.5, NULL);
+  cs_b = gst_lfo_control_source_new ();
+  g_object_set (cs_b,
+      "frequency", (gdouble) 0.13,
+      "amplitude", (gdouble) 0.5, "offset", (gdouble) 0.5, NULL);
+  gst_object_add_control_binding (GST_OBJECT_CAST (text),
+      gst_control_binding_argb_new (GST_OBJECT_CAST (text), "color", NULL,
+          GST_CONTROL_SOURCE (cs_r), GST_CONTROL_SOURCE (cs_g),
+          GST_CONTROL_SOURCE (cs_b)));
+  gst_object_unref (cs_r);
+  gst_object_unref (cs_g);
+  gst_object_unref (cs_b);
+
+  /* run for 10 seconds */
+  clock_id =
+      gst_clock_new_single_shot_id (clock,
+      gst_clock_get_time (clock) + (30 * GST_SECOND));
+
+  if (gst_element_set_state (bin, GST_STATE_PLAYING)) {
+    if ((wait_ret = gst_clock_id_wait (clock_id, NULL)) != GST_CLOCK_OK) {
+      GST_WARNING ("clock_id_wait returned: %d", wait_ret);
+    }
+    gst_element_set_state (bin, GST_STATE_NULL);
+  }
+
+  /* cleanup */
+  gst_clock_id_unref (clock_id);
+  gst_object_unref (G_OBJECT (clock));
+  gst_object_unref (G_OBJECT (bin));
+  res = 0;
+Error:
+  return (res);
+}
diff --git a/win32/common/libgstreamer.def b/win32/common/libgstreamer.def
index 157b1a7fa..6127ff32f 100644
--- a/win32/common/libgstreamer.def
+++ b/win32/common/libgstreamer.def
@@ -254,12 +254,10 @@ EXPORTS
 	gst_clock_single_shot_id_reinit
 	gst_clock_type_get_type
 	gst_clock_unadjust_unlocked
-	gst_control_binding_get_control_source
 	gst_control_binding_get_type
 	gst_control_binding_get_value
 	gst_control_binding_get_value_array
 	gst_control_binding_is_disabled
-	gst_control_binding_new
 	gst_control_binding_set_disabled
 	gst_control_binding_sync_values
 	gst_control_source_get_type