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diff --git a/gst-libs/ext/mplex/buffer.hh b/gst-libs/ext/mplex/buffer.hh
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+++ b/gst-libs/ext/mplex/buffer.hh
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+
+/*
+ *  buffer.hh:  Classes for decoder buffer models for mux despatch
+ *
+ *  Copyright (C) 2001 Andrew Stevens <andrew.stevens@philips.com>
+ *
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of version 2 of the GNU General Public License
+ *  as published by the Free Software Foundation.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+
+#ifndef __BUFFER_H__
+#define __BUFFER_H__
+
+#include <config.h>
+#include "aunit.hh"
+
+class BufferQueue
+{
+#include <config.h>
+#
+public:
+  unsigned int size;		/* als verkettete Liste implementiert   */
+  clockticks DTS;
+  BufferQueue *next;
+};
+
+
+class BufferModel
+{
+public:
+  BufferModel ():max_size (0), first (0)
+  {
+  }
+  void Init (unsigned int size);
+
+  void Cleaned (clockticks timenow);
+  clockticks NextChange ();
+  void Flushed ();
+  unsigned int Space ();
+  void Queued (unsigned int bytes, clockticks removaltime);
+  inline unsigned int Size ()
+  {
+    return max_size;
+  }
+private:
+  unsigned int max_size;
+  BufferQueue *first;
+};
+
+
+
+#endif // __BUFFER_H__
+
+
+/* 
+ * Local variables:
+ *  c-file-style: "gnu"
+ *  tab-width: 4
+ *  indent-tabs-mode: nil
+ * End:
+ */