diff -r 000000000000 -r 0e761a78d257 gstreamer_core/gst/gstchildproxy.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gstreamer_core/gst/gstchildproxy.h	Thu Dec 17 08:53:32 2009 +0200
@@ -0,0 +1,143 @@
+/* GStreamer
+ * Copyright (C) 2005 Stefan Kost <ensonic@users.sf.net>
+ *
+ * gstchildproxy.h: interface header for multi child elements
+ *
+ * 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_CHILD_PROXY_H__
+#define __GST_CHILD_PROXY_H__
+
+#include <glib-object.h>
+#include <gst/gst.h>
+
+G_BEGIN_DECLS
+
+
+#define GST_TYPE_CHILD_PROXY			(gst_child_proxy_get_type ())
+#define GST_CHILD_PROXY(obj)			(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_CHILD_PROXY, GstChildProxy))
+#define GST_IS_CHILD_PROXY(obj)	                (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_CHILD_PROXY))
+#define GST_CHILD_PROXY_GET_INTERFACE(obj)	(G_TYPE_INSTANCE_GET_INTERFACE ((obj), GST_TYPE_CHILD_PROXY, GstChildProxyInterface))
+
+/**
+ * GstChildProxy:
+ *
+ * Opaque #GstChildProxy data structure.
+ */
+typedef struct _GstChildProxy GstChildProxy;    /* dummy object */
+typedef struct _GstChildProxyInterface GstChildProxyInterface;
+
+/**
+ * GstChildProxyInterface:
+ * @parent: parent interface type.
+ * @get_child_by_index: virtual method to fetch the child
+ * @get_children_count: virtual method to get the children count
+ *
+ * #GstChildProxyInterface interface.
+ */
+struct _GstChildProxyInterface
+{
+  GTypeInterface parent;
+
+  /* methods */
+  GstObject *(*get_child_by_index) (GstChildProxy * parent, guint index);
+  guint (*get_children_count) (GstChildProxy * parent);
+  /*< private > */
+  /* signals */
+  void (*child_added) (GstChildProxy * parent, GstObject * child);
+  void (*child_removed) (GstChildProxy * parent, GstObject * child);
+
+  /*< private > */
+  gpointer _gst_reserved[GST_PADDING];
+};
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+
+GType gst_child_proxy_get_type (void);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+
+GstObject *gst_child_proxy_get_child_by_name (GstChildProxy * parent, const gchar * name);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+GstObject *gst_child_proxy_get_child_by_index (GstChildProxy * parent, guint index);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+guint gst_child_proxy_get_children_count (GstChildProxy * parent);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+
+gboolean gst_child_proxy_lookup (GstObject *object, const gchar *name,
+    GstObject **target, GParamSpec **pspec);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+void gst_child_proxy_get_property (GstObject * object, const gchar *name, GValue *value);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+void gst_child_proxy_get_valist (GstObject * object,
+    const gchar * first_property_name, va_list var_args);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+void gst_child_proxy_get (GstObject * object, const gchar * first_property_name,
+    ...) G_GNUC_NULL_TERMINATED;
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+void gst_child_proxy_set_property (GstObject * object, const gchar *name, const GValue *value);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+void gst_child_proxy_set_valist (GstObject* object,
+    const gchar * first_property_name, va_list var_args);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+void gst_child_proxy_set (GstObject * object, const gchar * first_property_name,
+    ...) G_GNUC_NULL_TERMINATED;
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+void gst_child_proxy_child_added (GstObject * object, GstObject *  child);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+void gst_child_proxy_child_removed (GstObject * object, GstObject *  child);
+
+G_END_DECLS
+
+#endif /* __GST_CHILD_PROXY_H__ */