diff -r a36789189b53 -r 095bea5f582e khronosfws/openmax_al/src/common/xametadataextractionitf.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/khronosfws/openmax_al/src/common/xametadataextractionitf.h	Tue Aug 31 15:43:02 2010 +0300
@@ -0,0 +1,87 @@
+/*
+ * 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: Metadata Extraction Implementation Header
+ *
+ */
+
+#ifndef XAMETADATAEXTRACTIONITF_H
+#define XAMETADATAEXTRACTIONITF_H
+
+#include "xaadptbasectx.h"
+#include "xametadataadaptation.h"
+
+/** MACROS **/
+
+/** TYPES **/
+
+/** ENUMERATIONS **/
+
+/** STRUCTURES **/
+/* Definition of XAMetadataExtractionItf implementation */
+typedef struct XAMetadataExtractionItfImpl_
+    {
+    /* parent interface */
+    struct XAMetadataExtractionItf_ itf;
+    /* pointer to self */
+    struct XAMetadataExtractionItfImpl_* self;
+
+    /* variables */
+    XAuint32 filteredcount;
+    XAboolean* tagmatchesfilter;
+    XAboolean filteringOn;
+
+    XAMetadataImplTagList currentTags;
+
+    XAAdaptationBaseCtx *adaptCtx;
+
+    } XAMetadataExtractionItfImpl;
+
+/** METHODS **/
+
+/* Base interface XAMetadataExtractionItf implementation */
+XAresult XAMetadataExtractionItfImpl_GetItemCount(
+        XAMetadataExtractionItf self, XAuint32 *pItemCount);
+
+XAresult XAMetadataExtractionItfImpl_GetKeySize(XAMetadataExtractionItf self,
+        XAuint32 index, XAuint32 *pKeySize);
+
+XAresult XAMetadataExtractionItfImpl_GetKey(XAMetadataExtractionItf self,
+        XAuint32 index, XAuint32 keySize, XAMetadataInfo *pKey);
+
+XAresult XAMetadataExtractionItfImpl_GetValueSize(
+        XAMetadataExtractionItf self, XAuint32 index, XAuint32 *pValueSize);
+
+XAresult XAMetadataExtractionItfImpl_GetValue(XAMetadataExtractionItf self,
+        XAuint32 index, XAuint32 valueSize, XAMetadataInfo *pValue);
+
+XAresult XAMetadataExtractionItfImpl_AddKeyFilter(
+        XAMetadataExtractionItf self, XAuint32 keySize, const void *pKey,
+        XAuint32 keyEncoding, const XAchar *pValueLangCountry,
+        XAuint32 valueEncoding, XAuint8 filterMask);
+
+XAresult XAMetadataExtractionItfImpl_ClearKeyFilter(
+        XAMetadataExtractionItf self);
+
+/* XAMetadataExtractionItfImpl -specific methods */
+XAMetadataExtractionItfImpl* XAMetadataExtractionItfImpl_Create(
+        XAAdaptationBaseCtx *adaptCtx);
+void XAMetadataExtractionItfImp_AdaptCb(void *pHandlerCtx,
+        XAAdaptEvent *event);
+void XAMetadataExtractionItfImpl_Free(XAMetadataExtractionItfImpl* self);
+
+/* internal methods */
+XAresult CheckAndUnfilterIndex(XAMetadataExtractionItfImpl *impl,
+        XAuint32 oldidx, XAuint32 *newidx);
+
+#endif /* XAMETADATAEXTRACTIONITF_H */