Jabber: initial version of Jingle support

10 files changed, 866 insertions, 0 deletions

diff --git a/include/gst/controller/controller-enumtypes.h b/include/gst/controller/controller-enumtypes.h
new file mode 100644
index 0000000000..be00d2490b
--- /dev/null
+++ b/include/gst/controller/controller-enumtypes.h
@@ -0,0 +1,26 @@
+
+/* This file is generated by glib-mkenums, do not modify it. This code is licensed under the same license as the containing project. Note that it links to GLib, so must comply with the LGPL linking clauses. */
+
+#pragma once
+
+            #include <glib-object.h>
+            #include <gst/controller/controller-prelude.h>
+
+            G_BEGIN_DECLS
+
+/* enumerations from "gstinterpolationcontrolsource.h" */
+
+GST_CONTROLLER_API
+GType gst_interpolation_mode_get_type (void);
+#define GST_TYPE_INTERPOLATION_MODE (gst_interpolation_mode_get_type())
+
+/* enumerations from "gstlfocontrolsource.h" */
+
+GST_CONTROLLER_API
+GType gst_lfo_waveform_get_type (void);
+#define GST_TYPE_LFO_WAVEFORM (gst_lfo_waveform_get_type())
+
+G_END_DECLS
+
+/* Generated data ends here */
+
diff --git a/include/gst/controller/controller-prelude.h b/include/gst/controller/controller-prelude.h
new file mode 100644
index 0000000000..cd7f0c9196
--- /dev/null
+++ b/include/gst/controller/controller-prelude.h
@@ -0,0 +1,35 @@
+/* GStreamer Controller Library
+ * Copyright (C) 2018 GStreamer developers
+ *
+ * controller-prelude.h: prelude include header for gst-controller library
+ *
+ * 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., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GST_CONTROLLER_PRELUDE_H__
+#define __GST_CONTROLLER_PRELUDE_H__
+
+#include <gst/gst.h>
+
+#ifndef GST_CONTROLLER_API
+#ifdef BUILDING_GST_CONTROLLER
+#define GST_CONTROLLER_API GST_API_EXPORT        /* from config.h */
+#else
+#define GST_CONTROLLER_API GST_API_IMPORT
+#endif
+#endif
+
+#endif /* __GST_CONTROLLER_PRELUDE_H__ */
diff --git a/include/gst/controller/controller.h b/include/gst/controller/controller.h
new file mode 100644
index 0000000000..79ae8ce6da
--- /dev/null
+++ b/include/gst/controller/controller.h
@@ -0,0 +1,35 @@
+/* GStreamer
+ * Copyright (C) 2012 GStreamer developers
+ *
+ * gstcontroller.h: single include header for gst-controller library
+ *
+ * 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., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GST_CONTROLLER_H__
+#define __GST_CONTROLLER_H__
+
+#include <gst/controller/controller-prelude.h>
+
+#include <gst/controller/gstargbcontrolbinding.h>
+#include <gst/controller/gstdirectcontrolbinding.h>
+#include <gst/controller/gstproxycontrolbinding.h>
+#include <gst/controller/gsttimedvaluecontrolsource.h>
+#include <gst/controller/gstinterpolationcontrolsource.h>
+#include <gst/controller/gsttriggercontrolsource.h>
+#include <gst/controller/gstlfocontrolsource.h>
+
+#endif /* __GST_CONTROLLER_H__ */
diff --git a/include/gst/controller/gstargbcontrolbinding.h b/include/gst/controller/gstargbcontrolbinding.h
new file mode 100644
index 0000000000..3d1c8baacd
--- /dev/null
+++ b/include/gst/controller/gstargbcontrolbinding.h
@@ -0,0 +1,103 @@
+/* GStreamer
+ *
+ * Copyright (C) 2011 Stefan Sauer <ensonic@users.sf.net>
+ *
+ * gstargbcontrolbinding.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., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GST_ARGB_CONTROL_BINDING_H__
+#define __GST_ARGB_CONTROL_BINDING_H__
+
+#include <gst/gstconfig.h>
+
+#include <glib-object.h>
+
+#include <gst/gstcontrolsource.h>
+#include <gst/controller/controller-prelude.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_ARGB_CONTROL_BINDING \
+  (gst_argb_control_binding_get_type())
+#define GST_ARGB_CONTROL_BINDING(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ARGB_CONTROL_BINDING,GstARGBControlBinding))
+#define GST_ARGB_CONTROL_BINDING_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ARGB_CONTROL_BINDING,GstARGBControlBindingClass))
+#define GST_IS_ARGB_CONTROL_BINDING(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ARGB_CONTROL_BINDING))
+#define GST_IS_ARGB_CONTROL_BINDING_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ARGB_CONTROL_BINDING))
+#define GST_ARGB_CONTROL_BINDING_GET_CLASS(obj) \
+  (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_CONTOL_SOURCE, GstARGBControlBindingClass))
+
+typedef struct _GstARGBControlBinding GstARGBControlBinding;
+typedef struct _GstARGBControlBindingClass GstARGBControlBindingClass;
+
+/**
+ * GstARGBControlBinding:
+ * @name: name of the property of this binding
+ *
+ * The instance structure of #GstARGBControlBinding.
+ */
+struct _GstARGBControlBinding {
+  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];
+};
+
+/**
+ * GstARGBControlBindingClass:
+ * @parent_class: Parent class
+ * @convert: Class method to convert control-values
+ *
+ * The class structure of #GstARGBControlBinding.
+ */
+
+struct _GstARGBControlBindingClass
+{
+  GstControlBindingClass parent_class;
+
+  /*< private >*/
+  gpointer _gst_reserved[GST_PADDING];
+};
+
+GST_CONTROLLER_API
+GType gst_argb_control_binding_get_type (void);
+
+/* Functions */
+
+GST_CONTROLLER_API
+GstControlBinding * gst_argb_control_binding_new   (GstObject * object, const gchar * property_name,
+                                                            GstControlSource * cs_a, GstControlSource * cs_r,
+                                                            GstControlSource * cs_g, GstControlSource * cs_b);
+
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstARGBControlBinding, gst_object_unref)
+
+G_END_DECLS
+
+#endif /* __GST_ARGB_CONTROL_BINDING_H__ */
diff --git a/include/gst/controller/gstdirectcontrolbinding.h b/include/gst/controller/gstdirectcontrolbinding.h
new file mode 100644
index 0000000000..549d1240ed
--- /dev/null
+++ b/include/gst/controller/gstdirectcontrolbinding.h
@@ -0,0 +1,129 @@
+/* GStreamer
+ *
+ * Copyright (C) 2011 Stefan Sauer <ensonic@users.sf.net>
+ *
+ * gstdirectcontrolbinding.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., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GST_DIRECT_CONTROL_BINDING_H__
+#define __GST_DIRECT_CONTROL_BINDING_H__
+
+#include <gst/gstconfig.h>
+
+#include <glib-object.h>
+
+#include <gst/gstcontrolsource.h>
+#include <gst/controller/controller-prelude.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_DIRECT_CONTROL_BINDING \
+  (gst_direct_control_binding_get_type())
+#define GST_DIRECT_CONTROL_BINDING(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DIRECT_CONTROL_BINDING,GstDirectControlBinding))
+#define GST_DIRECT_CONTROL_BINDING_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DIRECT_CONTROL_BINDING,GstDirectControlBindingClass))
+#define GST_IS_DIRECT_CONTROL_BINDING(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DIRECT_CONTROL_BINDING))
+#define GST_IS_DIRECT_CONTROL_BINDING_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DIRECT_CONTROL_BINDING))
+#define GST_DIRECT_CONTROL_BINDING_GET_CLASS(obj) \
+  (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_CONTOL_SOURCE, GstDirectControlBindingClass))
+
+typedef struct _GstDirectControlBinding GstDirectControlBinding;
+typedef struct _GstDirectControlBindingClass GstDirectControlBindingClass;
+
+/**
+ * GstDirectControlBindingConvertValue:
+ * @self: the #GstDirectControlBinding instance
+ * @src_value: the value returned by the cotnrol source
+ * @dest_value: the target location
+ *
+ * Function to map a control-value to the target plain data type.
+ */
+typedef void (* GstDirectControlBindingConvertValue) (GstDirectControlBinding *self, gdouble src_value, gpointer dest_value);
+
+/**
+ * GstDirectControlBindingConvertGValue:
+ * @self: the #GstDirectControlBinding 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 (* GstDirectControlBindingConvertGValue) (GstDirectControlBinding *self, gdouble src_value, GValue *dest_value);
+
+/**
+ * GstDirectControlBinding:
+ * @name: name of the property of this binding
+ *
+ * The instance structure of #GstDirectControlBinding.
+ */
+struct _GstDirectControlBinding {
+  GstControlBinding parent;
+  
+  /*< private >*/
+  GstControlSource *cs;    /* GstControlSource for this property */
+  GValue cur_value;
+  gdouble last_value;
+  gint byte_size;
+
+  GstDirectControlBindingConvertValue convert_value;
+  GstDirectControlBindingConvertGValue convert_g_value;
+
+  union {
+    gpointer _gst_reserved[GST_PADDING];
+    struct {
+      gboolean want_absolute;
+    } abi;
+  } ABI;
+};
+
+/**
+ * GstDirectControlBindingClass:
+ * @parent_class: Parent class
+ * @convert: Class method to convert control-values
+ *
+ * The class structure of #GstDirectControlBinding.
+ */
+
+struct _GstDirectControlBindingClass
+{
+  GstControlBindingClass parent_class;
+
+  /*< private >*/
+  gpointer _gst_reserved[GST_PADDING];
+};
+
+GST_CONTROLLER_API
+GType gst_direct_control_binding_get_type (void);
+
+/* Functions */
+
+GST_CONTROLLER_API
+GstControlBinding * gst_direct_control_binding_new (GstObject * object, const gchar * property_name,
+                                                    GstControlSource * cs);
+GST_CONTROLLER_API
+GstControlBinding * gst_direct_control_binding_new_absolute (GstObject * object, const gchar * property_name, 
+                                                    GstControlSource * cs);
+
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstDirectControlBinding, gst_object_unref)
+
+G_END_DECLS
+
+#endif /* __GST_DIRECT_CONTROL_BINDING_H__ */
diff --git a/include/gst/controller/gstinterpolationcontrolsource.h b/include/gst/controller/gstinterpolationcontrolsource.h
new file mode 100644
index 0000000000..a3da267fb5
--- /dev/null
+++ b/include/gst/controller/gstinterpolationcontrolsource.h
@@ -0,0 +1,104 @@
+/* GStreamer
+ *
+ * Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org>
+ *
+ * gstinterpolationcontrolsource.h: Control source that provides several
+ *                                  interpolation methods
+ *
+ * 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., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GST_INTERPOLATION_CONTROL_SOURCE_H__
+#define __GST_INTERPOLATION_CONTROL_SOURCE_H__
+
+#include <glib-object.h>
+#include <gst/gst.h>
+
+#include <gst/controller/gsttimedvaluecontrolsource.h>
+#include <gst/controller/controller-enumtypes.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_INTERPOLATION_CONTROL_SOURCE \
+  (gst_interpolation_control_source_get_type ())
+#define GST_INTERPOLATION_CONTROL_SOURCE(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_INTERPOLATION_CONTROL_SOURCE, GstInterpolationControlSource))
+#define GST_INTERPOLATION_CONTROL_SOURCE_CLASS(vtable) \
+  (G_TYPE_CHECK_CLASS_CAST ((vtable), GST_TYPE_INTERPOLATION_CONTROL_SOURCE, GstInterpolationControlSourceClass))
+#define GST_IS_INTERPOLATION_CONTROL_SOURCE(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_INTERPOLATION_CONTROL_SOURCE))
+#define GST_IS_INTERPOLATION_CONTROL_SOURCE_CLASS(vtable) \
+  (G_TYPE_CHECK_CLASS_TYPE ((vtable), GST_TYPE_INTERPOLATION_CONTROL_SOURCE))
+#define GST_INTERPOLATION_CONTROL_SOURCE_GET_CLASS(inst) \
+  (G_TYPE_INSTANCE_GET_CLASS ((inst), GST_TYPE_INTERPOLATION_CONTROL_SOURCE, GstInterpolationControlSourceClass))
+
+typedef struct _GstInterpolationControlSource GstInterpolationControlSource;
+typedef struct _GstInterpolationControlSourceClass GstInterpolationControlSourceClass;
+typedef struct _GstInterpolationControlSourcePrivate GstInterpolationControlSourcePrivate;
+
+/**
+ * GstInterpolationMode:
+ * @GST_INTERPOLATION_MODE_NONE: steps-like interpolation, default
+ * @GST_INTERPOLATION_MODE_LINEAR: linear interpolation
+ * @GST_INTERPOLATION_MODE_CUBIC: cubic interpolation (natural), may overshoot
+ *   the min or max values set by the control point, but is more 'curvy'
+ * @GST_INTERPOLATION_MODE_CUBIC_MONOTONIC: monotonic cubic interpolation, will not
+ *   produce any values outside of the min-max range set by the control points
+ *   (Since: 1.8)
+ *
+ * The various interpolation modes available.
+ */
+typedef enum
+{
+  GST_INTERPOLATION_MODE_NONE,
+  GST_INTERPOLATION_MODE_LINEAR,
+  GST_INTERPOLATION_MODE_CUBIC,
+  GST_INTERPOLATION_MODE_CUBIC_MONOTONIC,
+} GstInterpolationMode;
+
+/**
+ * GstInterpolationControlSource:
+ *
+ * The instance structure of #GstControlSource.
+ */
+struct _GstInterpolationControlSource {
+  GstTimedValueControlSource parent;
+
+  /*< private >*/
+  GstInterpolationControlSourcePrivate *priv;
+  gpointer _gst_reserved[GST_PADDING];
+};
+
+struct _GstInterpolationControlSourceClass {
+  GstTimedValueControlSourceClass parent_class;
+
+  /*< private >*/
+  gpointer _gst_reserved[GST_PADDING];
+};
+
+GST_CONTROLLER_API
+GType gst_interpolation_control_source_get_type (void);
+
+/* Functions */
+
+GST_CONTROLLER_API
+GstControlSource * gst_interpolation_control_source_new (void);
+
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstInterpolationControlSource, gst_object_unref)
+
+G_END_DECLS
+
+#endif /* __GST_INTERPOLATION_CONTROL_SOURCE_H__ */
diff --git a/include/gst/controller/gstlfocontrolsource.h b/include/gst/controller/gstlfocontrolsource.h
new file mode 100644
index 0000000000..cc09d492c0
--- /dev/null
+++ b/include/gst/controller/gstlfocontrolsource.h
@@ -0,0 +1,102 @@
+/* GStreamer
+ *
+ * Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org>
+ *
+ * gstlfocontrolsource.h: Control source that provides some periodic waveforms
+ *                        as control values.
+ *
+ * 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., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GST_LFO_CONTROL_SOURCE_H__
+#define __GST_LFO_CONTROL_SOURCE_H__
+
+#include <glib-object.h>
+#include <gst/gst.h>
+#include <gst/controller/controller-enumtypes.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_LFO_CONTROL_SOURCE \
+  (gst_lfo_control_source_get_type ())
+#define GST_LFO_CONTROL_SOURCE(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_LFO_CONTROL_SOURCE, GstLFOControlSource))
+#define GST_LFO_CONTROL_SOURCE_CLASS(vtable) \
+  (G_TYPE_CHECK_CLASS_CAST ((vtable), GST_TYPE_LFO_CONTROL_SOURCE, GstLFOControlSourceClass))
+#define GST_IS_LFO_CONTROL_SOURCE(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_LFO_CONTROL_SOURCE))
+#define GST_IS_LFO_CONTROL_SOURCE_CLASS(vtable) \
+  (G_TYPE_CHECK_CLASS_TYPE ((vtable), GST_TYPE_LFO_CONTROL_SOURCE))
+#define GST_LFO_CONTROL_SOURCE_GET_CLASS(inst) \
+  (G_TYPE_INSTANCE_GET_CLASS ((inst), GST_TYPE_LFO_CONTROL_SOURCE, GstLFOControlSourceClass))
+
+typedef struct _GstLFOControlSource GstLFOControlSource;
+typedef struct _GstLFOControlSourceClass GstLFOControlSourceClass;
+typedef struct _GstLFOControlSourcePrivate GstLFOControlSourcePrivate;
+
+/**
+ * GstLFOWaveform:
+ * @GST_LFO_WAVEFORM_SINE: sine waveform
+ * @GST_LFO_WAVEFORM_SQUARE: square waveform
+ * @GST_LFO_WAVEFORM_SAW: saw waveform
+ * @GST_LFO_WAVEFORM_REVERSE_SAW: reverse saw waveform
+ * @GST_LFO_WAVEFORM_TRIANGLE: triangle waveform
+ *
+ * The various waveform modes available.
+ */
+typedef enum
+{
+  GST_LFO_WAVEFORM_SINE,
+  GST_LFO_WAVEFORM_SQUARE,
+  GST_LFO_WAVEFORM_SAW,
+  GST_LFO_WAVEFORM_REVERSE_SAW,
+  GST_LFO_WAVEFORM_TRIANGLE
+} GstLFOWaveform;
+
+/**
+ * GstLFOControlSource:
+ *
+ * The instance structure of #GstControlSource.
+ */
+struct _GstLFOControlSource {
+  GstControlSource parent;
+
+  /* <private> */
+  GstLFOControlSourcePrivate *priv;
+  GMutex lock;
+  gpointer _gst_reserved[GST_PADDING];
+};
+
+struct _GstLFOControlSourceClass {
+  GstControlSourceClass parent_class;
+
+  /*< private >*/
+  gpointer _gst_reserved[GST_PADDING];
+};
+
+GST_CONTROLLER_API
+GType gst_lfo_control_source_get_type (void);
+
+/* Functions */
+
+GST_CONTROLLER_API
+GstControlSource *gst_lfo_control_source_new (void);
+
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstLFOControlSource, gst_object_unref)
+
+G_END_DECLS
+
+#endif /* __GST_LFO_CONTROL_SOURCE_H__ */
diff --git a/include/gst/controller/gstproxycontrolbinding.h b/include/gst/controller/gstproxycontrolbinding.h
new file mode 100644
index 0000000000..42e8fd9ff7
--- /dev/null
+++ b/include/gst/controller/gstproxycontrolbinding.h
@@ -0,0 +1,85 @@
+/*
+ * GStreamer
+ * Copyright (C) 2016 Matthew Waters <matthew@centricular.com>
+ *
+ * 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., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GST_PROXY_CONTROL_BINDING_H__
+#define __GST_PROXY_CONTROL_BINDING_H__
+
+#include <gst/gst.h>
+#include <gst/controller/controller-prelude.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_PROXY_CONTROL_BINDING  (gst_proxy_control_binding_get_type())
+#define GST_PROXY_CONTROL_BINDING(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PROXY_CONTROL_BINDING,GstProxyControlBinding))
+#define GST_PROXY_CONTROL_BINDING_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PROXY_CONTROL_BINDING,GstProxyControlBindingClass))
+#define GST_IS_PROXY_CONTROL_BINDING(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PROXY_CONTROL_BINDING))
+#define GST_IS_PROXY_CONTROL_BINDING_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PROXY_CONTROL_BINDING))
+#define GST_PROXY_CONTROL_BINDING_GET_CLASS(obj) \
+  (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_CONTOL_SOURCE, GstProxyControlBindingClass))
+
+typedef struct _GstProxyControlBinding GstProxyControlBinding;
+typedef struct _GstProxyControlBindingClass GstProxyControlBindingClass;
+
+/**
+ * GstProxyControlBinding:
+ *
+ * Opaque #GstProxyControlBinding struct
+ */
+struct _GstProxyControlBinding
+{
+  /* <private> */
+  GstControlBinding parent;
+
+  GWeakRef ref_object;
+  gchar *property_name;
+
+  gpointer _padding[GST_PADDING];
+};
+
+/**
+ * GstProxyControlBindingClass:
+ *
+ * Opaque #GstProxyControlBindingClass struct
+ */
+struct _GstProxyControlBindingClass
+{
+  /* <private> */
+  GstControlBindingClass parent_class;
+
+  gpointer _padding[GST_PADDING];
+};
+
+GST_CONTROLLER_API
+GType                   gst_proxy_control_binding_get_type (void);
+
+GST_CONTROLLER_API
+GstControlBinding *     gst_proxy_control_binding_new (GstObject * object,
+                                                       const gchar * property_name,
+                                                       GstObject * ref_object,
+                                                       const gchar * ref_property_name);
+
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstProxyControlBinding, gst_object_unref)
+G_END_DECLS
+
+#endif /* __GST_PROXY_CONTROL_BINDING_H__ */
diff --git a/include/gst/controller/gsttimedvaluecontrolsource.h b/include/gst/controller/gsttimedvaluecontrolsource.h
new file mode 100644
index 0000000000..2baa369a23
--- /dev/null
+++ b/include/gst/controller/gsttimedvaluecontrolsource.h
@@ -0,0 +1,160 @@
+/* GStreamer
+ *
+ * Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org>
+ *               2011 Stefan Sauer <ensonic@users.sf.net>
+ *
+ * gsttimedvaluecontrolsource.h: Base class for timeed value based 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., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GST_TIMED_VALUE_CONTROL_SOURCE_H__
+#define __GST_TIMED_VALUE_CONTROL_SOURCE_H__
+
+#include <glib-object.h>
+#include <gst/gst.h>
+#include <gst/controller/controller-prelude.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_TIMED_VALUE_CONTROL_SOURCE \
+  (gst_timed_value_control_source_get_type ())
+#define GST_TIMED_VALUE_CONTROL_SOURCE(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_TIMED_VALUE_CONTROL_SOURCE, GstTimedValueControlSource))
+#define GST_TIMED_VALUE_CONTROL_SOURCE_CLASS(vtable) \
+  (G_TYPE_CHECK_CLASS_CAST ((vtable), GST_TYPE_TIMED_VALUE_CONTROL_SOURCE, GstTimedValueControlSourceClass))
+#define GST_IS_TIMED_VALUE_CONTROL_SOURCE(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_TIMED_VALUE_CONTROL_SOURCE))
+#define GST_IS_TIMED_VALUE_CONTROL_SOURCE_CLASS(vtable) \
+  (G_TYPE_CHECK_CLASS_TYPE ((vtable), GST_TYPE_TIMED_VALUE_CONTROL_SOURCE))
+#define GST_TIMED_VALUE_CONTROL_SOURCE_GET_CLASS(inst) \
+  (G_TYPE_INSTANCE_GET_CLASS ((inst), GST_TYPE_TIMED_VALUE_CONTROL_SOURCE, GstTimedValueControlSourceClass))
+
+typedef struct _GstTimedValueControlSource GstTimedValueControlSource;
+typedef struct _GstTimedValueControlSourceClass GstTimedValueControlSourceClass;
+typedef struct _GstTimedValueControlSourcePrivate GstTimedValueControlSourcePrivate;
+typedef struct _GstControlPoint GstControlPoint;
+
+/**
+ * GstControlPoint:
+ * @timestamp: timestamp of the value change
+ * @value: the new value
+ *
+ * An internal structure for value+time and various temporary
+ * values used for interpolation. This "inherits" from
+ * GstTimedValue.
+ */
+struct _GstControlPoint
+{
+  /* fields from GstTimedValue. DO NOT CHANGE! */
+  GstClockTime timestamp;
+  gdouble value;
+
+  /*< private >*/
+
+  /* Caches for the interpolators */
+  /* FIXME: we should not have this here already ... */
+  union {
+    struct { /* 16 bytes */
+      gdouble h;
+      gdouble z;
+    } cubic;
+    struct { /* 24 bytes */
+      gdouble c1s, c2s, c3s;
+    } cubic_monotonic;
+    guint8 _gst_reserved[64];
+  } cache;
+};
+
+GST_CONTROLLER_API
+GType gst_control_point_get_type (void);
+
+/**
+ * GstTimedValueControlSource:
+ *
+ * The instance structure of #GstControlSource.
+ */
+struct _GstTimedValueControlSource {
+  GstControlSource parent;
+
+  /*< protected >*/
+  GMutex lock;
+
+  GSequence *values;            /* List of GstControlPoint */
+  gint nvalues;                 /* Number of control points */
+  gboolean valid_cache;
+
+  /*< private >*/
+  GstTimedValueControlSourcePrivate *priv;
+  gpointer _gst_reserved[GST_PADDING];
+};
+
+struct _GstTimedValueControlSourceClass {
+  GstControlSourceClass parent_class;
+
+  /*< private >*/
+  gpointer _gst_reserved[GST_PADDING];
+};
+
+#define GST_TIMED_VALUE_CONTROL_SOURCE_LOCK(o) \
+  g_mutex_lock(&((GstTimedValueControlSource *)o)->lock)
+#define GST_TIMED_VALUE_CONTROL_SOURCE_UNLOCK(o) \
+  g_mutex_unlock(&((GstTimedValueControlSource *)o)->lock)
+
+GST_CONTROLLER_API
+GType           gst_timed_value_control_source_get_type (void);
+
+/* Functions */
+
+GST_CONTROLLER_API
+GSequenceIter * gst_timed_value_control_source_find_control_point_iter (
+                                                               GstTimedValueControlSource * self,
+                                                               GstClockTime timestamp);
+GST_CONTROLLER_API
+gboolean        gst_timed_value_control_source_set            (GstTimedValueControlSource * self,
+                                                               GstClockTime timestamp,
+                                                               const gdouble value);
+GST_CONTROLLER_API
+gboolean        gst_timed_value_control_source_set_from_list  (GstTimedValueControlSource * self,
+                                                               const GSList * timedvalues);
+GST_CONTROLLER_API
+gboolean        gst_timed_value_control_source_unset          (GstTimedValueControlSource * self,
+                                                               GstClockTime timestamp);
+
+GST_CONTROLLER_API
+void            gst_timed_value_control_source_unset_all      (GstTimedValueControlSource *self);
+
+GST_CONTROLLER_API
+GList *         gst_timed_value_control_source_get_all        (GstTimedValueControlSource * self);
+
+GST_CONTROLLER_API
+gint            gst_timed_value_control_source_get_count      (GstTimedValueControlSource * self);
+
+GST_CONTROLLER_API
+void            gst_timed_value_control_invalidate_cache      (GstTimedValueControlSource * self);
+
+GST_CONTROLLER_API
+void            gst_control_point_free (GstControlPoint * cp);
+
+GST_CONTROLLER_API
+GstControlPoint * gst_control_point_copy (GstControlPoint * cp);
+
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstTimedValueControlSource, gst_object_unref)
+
+G_END_DECLS
+
+#endif /* __GST_TIMED_VALUE_CONTROL_SOURCE_H__ */
diff --git a/include/gst/controller/gsttriggercontrolsource.h b/include/gst/controller/gsttriggercontrolsource.h
new file mode 100644
index 0000000000..431456b970
--- /dev/null
+++ b/include/gst/controller/gsttriggercontrolsource.h
@@ -0,0 +1,87 @@
+/* GStreamer
+ *
+ * Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org>
+ *               2011 Stefan Sauer <ensonic@users.sf.net>
+ *
+ * gsttriggercontrolsource.h: Control source that provides some values at time-
+ *                            stamps
+ *
+ * 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., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+
+#ifndef __GST_TRIGGER_CONTROL_SOURCE_H__
+#define __GST_TRIGGER_CONTROL_SOURCE_H__
+
+#include <glib-object.h>
+#include <gst/gst.h>
+
+#include <gst/controller/gsttimedvaluecontrolsource.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_TRIGGER_CONTROL_SOURCE \
+  (gst_trigger_control_source_get_type ())
+#define GST_TRIGGER_CONTROL_SOURCE(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_TRIGGER_CONTROL_SOURCE, GstTriggerControlSource))
+#define GST_TRIGGER_CONTROL_SOURCE_CLASS(vtable) \
+  (G_TYPE_CHECK_CLASS_CAST ((vtable), GST_TYPE_TRIGGER_CONTROL_SOURCE, GstTriggerControlSourceClass))
+#define GST_IS_TRIGGER_CONTROL_SOURCE(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_TRIGGER_CONTROL_SOURCE))
+#define GST_IS_TRIGGER_CONTROL_SOURCE_CLASS(vtable) \
+  (G_TYPE_CHECK_CLASS_TYPE ((vtable), GST_TYPE_TRIGGER_CONTROL_SOURCE))
+#define GST_TRIGGER_CONTROL_SOURCE_GET_CLASS(inst) \
+  (G_TYPE_INSTANCE_GET_CLASS ((inst), GST_TYPE_TRIGGER_CONTROL_SOURCE, GstTriggerControlSourceClass))
+
+#define GST_TYPE_TRIGGER_WAVEFORM (gst_trigger_waveform_get_type ())
+
+typedef struct _GstTriggerControlSource GstTriggerControlSource;
+typedef struct _GstTriggerControlSourceClass GstTriggerControlSourceClass;
+typedef struct _GstTriggerControlSourcePrivate GstTriggerControlSourcePrivate;
+
+/**
+ * GstTriggerControlSource:
+ *
+ * The instance structure of #GstControlSource.
+ */
+struct _GstTriggerControlSource {
+  GstTimedValueControlSource parent;
+
+  /*< private >*/
+  GstTriggerControlSourcePrivate *priv;
+  gpointer _gst_reserved[GST_PADDING];
+};
+
+struct _GstTriggerControlSourceClass {
+  GstTimedValueControlSourceClass parent_class;
+  
+  /*< private >*/
+  gpointer _gst_reserved[GST_PADDING];
+};
+
+GST_CONTROLLER_API
+GType gst_trigger_control_source_get_type (void);
+
+/* Functions */
+
+GST_CONTROLLER_API
+GstControlSource *gst_trigger_control_source_new (void);
+
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstTriggerControlSource, gst_object_unref)
+
+G_END_DECLS
+
+#endif /* __GST_TRIGGER_CONTROL_SOURCE_H__ */