--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gst_plugins_symbian/gst/devsound/gstilbcdecoderinterface.h	Fri Jan 22 09:59:59 2010 +0200
@@ -0,0 +1,70 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser 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
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser 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.
+*
+* Description:
+*
+*/
+
+#ifndef __ILBC_DECODER_INTERFACE__H
+#define __ILBC_DECODER_INTERFACE__H
+
+#include <glib.h>
+#include <gst/gstelement.h>
+#include <gst/gstpluginfeature.h>
+#include <gst/gst.h>
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_ILBC_DECODER               (gst_ilbc_decoder_get_type ())
+#define GST_ILBC_DECODER(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_ILBC_DECODER, GstIlbcDecoder))
+#define GST_ILBC_DECODER_CLASS(vtable)      (G_TYPE_CHECK_CLASS_CAST ((vtable), GST_TYPE_ILBC_DECODER, GstIlbcDecoderIntfc))
+#define GST_IS_ILBC_DECODER(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_ILBC_DECODER))
+#define GST_IS_ILBC_DECODER_CLASS(vtable)   (G_TYPE_CHECK_CLASS_TYPE ((vtable), GST_TYPE_ILBC_DECODER))
+#define GST_ILBC_DECODER_GET_IFACE(obj)     (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GST_TYPE_ILBC_DECODER, GstIlbcDecoderIntfc))
+
+typedef struct _GstIlbcDecoder     GstIlbcDecoder;
+typedef struct _GstIlbcDecoderIntfc GstIlbcDecoderIntfc;
+
+
+/**
+*  Interface for Ilbc decoder.
+*  This abstract class just provides the static NewL function for the creation
+*  of the proxy, and also defines the custom interface to be implemented by the
+*  proxy and the real custom interface implementation.
+*
+*/
+enum TIlbcDecodeMode
+	{
+	E20msFrame = 1,
+	E30msFrame
+	};
+	
+struct _GstIlbcDecoderIntfc
+    {
+    GTypeInterface parent;  
+    gint (*SetDecoderMode)(enum TIlbcDecodeMode aDecodeMode);
+    gint (*SetCng)(gboolean aCng);
+    gint (*GetCng)(gboolean* aCng);
+    };
+
+IMPORT_C GType gst_ilbc_decoder_get_type(void);
+
+G_END_DECLS
+
+#endif /* __ILBC_DECODER_INTERFACE__ */