--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gst_plugins_base/gst-libs/gst/interfaces/colorbalance.h	Thu Dec 17 08:53:32 2009 +0200
@@ -0,0 +1,116 @@
+/* GStreamer Color Balance
+ * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
+ *
+ * color-balance.h: image color balance interface design
+ *
+ * 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_COLOR_BALANCE_H__
+#define __GST_COLOR_BALANCE_H__
+
+#include <gst/gst.h>
+#include <gst/interfaces/colorbalancechannel.h>
+#include <gst/interfaces/interfaces-enumtypes.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_COLOR_BALANCE \
+  (gst_color_balance_get_type ())
+#define GST_COLOR_BALANCE(obj) \
+  (GST_IMPLEMENTS_INTERFACE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_COLOR_BALANCE, \
+                                                 GstColorBalance))
+#define GST_COLOR_BALANCE_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_COLOR_BALANCE, \
+                            GstColorBalanceClass))
+#define GST_IS_COLOR_BALANCE(obj) \
+  (GST_IMPLEMENTS_INTERFACE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_COLOR_BALANCE))
+#define GST_IS_COLOR_BALANCE_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_COLOR_BALANCE))
+#define GST_COLOR_BALANCE_GET_CLASS(inst) \
+  (G_TYPE_INSTANCE_GET_INTERFACE ((inst), GST_TYPE_COLOR_BALANCE, GstColorBalanceClass))
+  
+#define GST_COLOR_BALANCE_TYPE(klass) (klass->balance_type)
+
+typedef struct _GstColorBalance GstColorBalance;
+  
+typedef enum
+{
+  GST_COLOR_BALANCE_HARDWARE,
+  GST_COLOR_BALANCE_SOFTWARE
+} GstColorBalanceType;
+
+typedef struct _GstColorBalanceClass {
+  GTypeInterface klass;
+
+  GstColorBalanceType balance_type;
+  
+  /* virtual functions */
+  const GList * (* list_channels) (GstColorBalance        *balance);
+
+  void          (* set_value)     (GstColorBalance        *balance,
+                                   GstColorBalanceChannel *channel,
+                                   gint                    value);
+  gint          (* get_value)     (GstColorBalance        *balance,
+                                   GstColorBalanceChannel *channel);
+
+  /* signals */
+  void (* value_changed) (GstColorBalance        *balance,
+                          GstColorBalanceChannel *channel,
+                          gint                    value);
+
+  gpointer _gst_reserved[GST_PADDING];
+} GstColorBalanceClass;
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+
+GType   gst_color_balance_get_type      (void);
+
+/* virtual class function wrappers */
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+const GList *
+        gst_color_balance_list_channels (GstColorBalance        *balance);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+void    gst_color_balance_set_value     (GstColorBalance        *balance,
+                                         GstColorBalanceChannel *channel,
+                                         gint                    value);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+gint    gst_color_balance_get_value     (GstColorBalance        *balance,
+                                         GstColorBalanceChannel *channel);
+
+/* trigger signal */
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+void    gst_color_balance_value_changed (GstColorBalance        *balance,
+                                         GstColorBalanceChannel *channel,
+                                         gint                    value);
+
+G_END_DECLS
+
+#endif /* __GST_COLOR_BALANCE_H__ */