/*

 * Copyright (c) 2002-2007 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:  Used for error concealment.

 *

 */

 #ifndef RA8CUSTOMINTERFACE_H

 #define RA8CUSTOMINTERFACE_H

 // INCLUDES

 #include <e32base.h>

 // CONSTANTS

 const TUid KUidRa8DecHwDeviceCI = {0x101FAF42};

 // MACROS

 // DATA TYPES

 enum TRa8DecHwDeviceCommand

 	{

 	ERa8DecHwdFrameNumber

 	};

 // FUNCTION PROTOTYPES

 // FORWARD DECLARATIONS

 class CMMFDevSound;

 // CLASS DECLARATION

 /**

 *  Interface for ra8 and sipro.

 *  Used for providing initialization information for dsp decoder and getting.

 *  information about played frames.

 *  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.

 *

 */

 class CRa8CustomInterface : public CBase

 	{

     public:  // Constructors and destructor

         /**

         * Creates the interface.

         */

 		IMPORT_C static CRa8CustomInterface* NewL(CMMFDevSound& aDevSound);

     public: // New functions

 		/**

 		* CRa8CustomInterface::FrameNumber

 		* is used get the current number of audio frames played.

 		* @return status

 		*/

 		virtual TInt FrameNumber() = 0;

 		/**

 		* CRa8CustomInterface::SetInitString

 		* is used to configure the initialization parameters for task creation.

 		* @param aInitString contains the initialization information for the task.

 		* @return status

 		*/

 		virtual TInt SetInitString(TDesC8& aInitString) = 0;

     public: // Functions from base classes

     protected:  // New functions

     protected:  // Functions from base classes

     private:

     public:     // Data

     protected:  // Data

     private:    // Data

     public:     // Friend classes

     protected:  // Friend classes

     private:    // Friend classes

 	};

 #endif      // RA8CUSTOMINTERFACE_H

 // End of File