--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/mmapi_qt/baseline/inc/cmmametadatacontrol.h	Tue Aug 31 15:09:22 2010 +0300
@@ -0,0 +1,80 @@
+/*
+* Copyright (c) 2002 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:  This interface is for getting metadata from a media.
+*
+*/
+
+
+#ifndef CMMAMETADATACONTROL_H
+#define CMMAMETADATACONTROL_H
+
+//  INCLUDES
+#include "cmmacontrol.h"
+
+//  CLASS DECLARATION
+/**
+*   This class is an abstract interface for getting metadata from a media.
+*
+*
+*/
+
+NONSHARABLE_CLASS(CMMAMetaDataControl): public CMMAControl
+{
+protected:
+    CMMAMetaDataControl();
+
+public:
+    /**
+    * Get the number of all metadata keys from given metadata control.
+    *
+    * @param aMetaDataControl Metadata control.
+    * @param aCount Address of an integer to store the metadata keys count
+    */
+    static void StaticKeysCountL(CMMAMetaDataControl* aMetaDataControl, TInt *aCount);
+
+    /**
+    * Get one metadata key from given metadata control.
+    *
+    * @param aMetaDataControl Metadata control.
+    * @param aValue Address of a pointer to a descriptor to which the
+    *        value is put. Ownership of the descriptor is transferred to
+    *        the caller.
+    * @param aIndex The index of the key to be fetched.
+    */
+    static void StaticKeyL(CMMAMetaDataControl* aMetaDataControl, HBufC** aKey, TInt aIndex);
+
+    /**
+    * Get the value associated with a single metadata key.
+    *
+    * @param aMetaDataControl Metadata control.
+    * @param aValue Address of a pointer to a descriptor to which the
+    *        value is put. Ownership of the descriptor is transferred to
+    *        the caller.
+    * @param aKey The key for which the value is to be fetched.
+    */
+    static void StaticKeyValueL(CMMAMetaDataControl* aMetaDataControl,
+                                HBufC** aValue,
+                                TDesC* aKey);
+
+protected:
+    virtual TInt KeyCountL() = 0;
+    virtual HBufC* KeyL(TInt aIndex) = 0;
+
+    virtual HBufC* KeyValueL(const TDesC& aKey) = 0;
+
+public: // From CMMAControl
+    const TDesC& ClassName() const;
+};
+
+#endif // CMMAMETADATACONTROL_H