diff -r a36789189b53 -r 095bea5f582e khronosfws/openmax_al/src/common/xadynamicsourceitf.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/khronosfws/openmax_al/src/common/xadynamicsourceitf.c	Tue Aug 31 15:43:02 2010 +0300
@@ -0,0 +1,106 @@
+/*
+ * 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: Dynamic Source Interface Implementation
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include "xadynamicsourceitf.h"
+
+#include "xadynamicsourceitfadaptationmmf.h"
+
+/*****************************************************************************
+ * Base interface XADynamicSourceItf implementation
+ *****************************************************************************/
+
+/* XAResult XADynamicSourceItfImpl_SetSource
+ * Description: Sets the data source for the object.
+ */
+XAresult XADynamicSourceItfImpl_SetSource(XADynamicSourceItf self,
+        XADataSource *pDataSource)
+    {
+    XAresult res = XA_RESULT_SUCCESS;
+    XADynamicSourceItfImpl* impl = (XADynamicSourceItfImpl*) (*self);
+    DEBUG_API("->XADynamicSourceItfImpl_SetSource");
+    /* check casting */
+    if (!impl || impl != impl->self || !pDataSource)
+        {
+        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+        DEBUG_API("<-XADynamicSourceItfImpl_SetSource");
+        return XA_RESULT_PARAMETER_INVALID;
+        }
+
+    if (!impl->adaptCtx)
+        {
+        DEBUG_ERR("Adaptation not ready!!");
+        DEBUG_ERR("XA_RESULT_INTERNAL_ERROR");
+        DEBUG_API("<-XADynamicSourceItfImpl_SetSource");
+        res = XA_RESULT_INTERNAL_ERROR;
+        }
+    else
+        {
+        res = XACommon_CheckDataSource(pDataSource, NULL);
+        if (res == XA_RESULT_SUCCESS)
+            {
+            if (impl->adaptCtx->fwtype == FWMgrFWMMF)
+                {
+                res = XADynamicSourceItfAdaptMMF_SetSource(
+                        (XAAdaptationMMFCtx*) impl->adaptCtx, pDataSource);
+                }
+            }
+        }
+
+    DEBUG_API("<-XADynamicSourceItfImpl_SetSource");
+    return res;
+    }
+
+/*****************************************************************************
+ * XADynamicSourceItfImpl -specific methods
+ *****************************************************************************/
+
+/* XADynamicSourceItfImpl* XADynamicSourceItfImpl_Create()
+ * Description: Allocate and initialize DynamicSourceItfImpl
+ */
+XADynamicSourceItfImpl* XADynamicSourceItfImpl_Create(
+        XAAdaptationBaseCtx *adaptCtx)
+    {
+    XADynamicSourceItfImpl* self = (XADynamicSourceItfImpl*) calloc(1,
+            sizeof(XADynamicSourceItfImpl));
+
+    DEBUG_API("->XADynamicSourceItfImpl_Create");
+    if (self)
+        {
+        /* init itf default implementation */
+        self->itf.SetSource = XADynamicSourceItfImpl_SetSource;
+        /* init variables */
+        self->adaptCtx = adaptCtx;
+        self->self = self;
+        }
+    DEBUG_API("<-XADynamicSourceItfImpl_Create");
+    return self;
+    }
+
+/* void XADynamicSourceItfImpl_Free(XADynamicSourceItfImpl* self)
+ * Description: Free all resources reserved at XADynamicSourceItfImpl_Create
+ */
+void XADynamicSourceItfImpl_Free(XADynamicSourceItfImpl* self)
+    {
+    DEBUG_API("->XADynamicSourceItfImpl_Free");
+    assert( self==self->self );
+    free(self);
+    DEBUG_API("<-XADynamicSourceItfImpl_Free");
+    }
+