--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gstreamer_core/gst/gstsystemclock.h	Thu Dec 17 08:53:32 2009 +0200
@@ -0,0 +1,80 @@
+/* GStreamer
+ * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
+ *                    2000 Wim Taymans <wtay@chello.be>
+ *                    2005 Wim Taymans <wim@fluendo.com>
+ *
+ * gstsystemclock.h: A clock implementation based on system time
+ *
+ * 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_SYSTEM_CLOCK_H__
+#define __GST_SYSTEM_CLOCK_H__
+
+#include <gst/gstclock.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_SYSTEM_CLOCK 			(gst_system_clock_get_type ())
+#define GST_SYSTEM_CLOCK(obj) 			(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_SYSTEM_CLOCK, GstSystemClock))
+#define GST_IS_SYSTEM_CLOCK(obj) 		(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_SYSTEM_CLOCK))
+#define GST_SYSTEM_CLOCK_CLASS(klass) 		(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_SYSTEM_CLOCK, GstSystemClockClass))
+#define GST_IS_SYSTEM_CLOCK_CLASS(klass) 	(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_SYSTEM_CLOCK))
+#define GST_SYSTEM_CLOCK_GET_CLASS(obj) 	(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_SYSTEM_CLOCK, GstSystemClockClass))
+
+
+typedef struct _GstSystemClock GstSystemClock;
+typedef struct _GstSystemClockClass GstSystemClockClass;
+
+/**
+ * GstSystemClock:
+ * @clock: The parent clock
+ *
+ * The default implementation of a #GstClock that uses the system time.
+ */
+struct _GstSystemClock {
+  GstClock 	 clock;
+
+  /*< private >*/
+  GThread	*thread;	/* thread for async notify */
+  gboolean 	 stopping;
+
+  gpointer _gst_reserved[GST_PADDING];
+};
+
+struct _GstSystemClockClass {
+  GstClockClass  parent_class;
+
+  /*< private >*/
+  gpointer _gst_reserved[GST_PADDING];
+};
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+
+GType 			gst_system_clock_get_type 	(void);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+
+GstClock*		gst_system_clock_obtain		(void);
+
+G_END_DECLS
+
+#endif /* __GST_SYSTEM_CLOCK_H__ */