diff -r 71ca22bcf22a -r 5a06f39ad45b khronosfws/openmax_al/src/common/xadynamicsourceitf.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/khronosfws/openmax_al/src/common/xadynamicsourceitf.h	Fri Apr 16 15:29:42 2010 +0300
@@ -0,0 +1,60 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+#ifndef XADYNAMICSOURCEITF_H
+#define XADYNAMICSOURCEITF_H
+
+#include "openmaxalwrapper.h"
+#include "xaglobals.h"
+#ifdef _GSTREAMER_BACKEND_   
+#include "XAAdaptationContextBase.h"
+#endif
+/** MACROS **/
+
+/** TYPES **/
+
+/** ENUMERATIONS **/
+
+/** STRUCTURES **/
+/* Definition of XADynamicSourceItf implementation */
+typedef struct XADynamicSourceItfImpl_
+{
+    /* parent interface */
+    struct XADynamicSourceItf_ itf;
+    /* pointer to self */
+    struct XADynamicSourceItfImpl_* self;
+#ifdef _GSTREAMER_BACKEND_   
+    /* variables */
+    XAAdaptationBaseCtx *adaptCtx;
+#endif
+} XADynamicSourceItfImpl;
+
+/** METHODS **/
+
+/* Base interface XADynamicSourceItf implementation
+ * See API Specification for method documentation
+ */
+XAresult XADynamicSourceItfImpl_SetSource(XADynamicSourceItf self,
+                                        XADataSource *pDataSource);
+
+#ifdef _GSTREAMER_BACKEND_   
+/* XADynamicSourceItfImpl -specific methods */
+XADynamicSourceItfImpl* XADynamicSourceItfImpl_Create(XAAdaptationBaseCtx *adaptCtx);
+#endif
+void XADynamicSourceItfImpl_Free(XADynamicSourceItfImpl* self);
+
+#endif /* XADYNAMICSOURCEITF_H */