/*

* Copyright (c) 2004 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 file defines the MP3 Play Controller Decoder class.

*

*/

#ifndef CMP3PLAYCONTROLLERDECODER_H

#define CMP3PLAYCONTROLLERDECODER_H

//  INCLUDES

#include "AdvancedAudioDecoder.h"

// FORWARD DECLARATIONS

class CMMFCodec;

class TAudioFrameInfo;

// CLASS DECLARATION

/**

*  This class defines the MP3 play controller decoder.

*

*  @lib MP3AudioPlayController.lib

*  @since 3.0

*/

class CMP3AudioPlayControllerDecoder : public CAdvancedAudioDecoder

    {

	public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CMP3AudioPlayControllerDecoder* NewL();

        /**

        * Destructor.

        */

        virtual ~CMP3AudioPlayControllerDecoder();

    public: // Functions from base classes

        /**

		* From CAdvancedAudioDecoder

	    * Check if the audio converter is hardware accelerated.

	    * @since 3.0

	    * @return ETrue if hardare accelerated, otherwise, EFalse.

	    */

        TBool IsHwAccelerated();

		TCodecProcessResult ProcessL(CMMFBuffer& aSrc, CMMFBuffer& aDst);

		TInt CodecConfig(RArray<TInt>& aCodecConfigData);

		TInt CodecCmd(TCodecCmd aCmd);

    private: // Functions from base classes

		void ResetL();

        /**

        * C++ default constructor.

        */

        CMP3AudioPlayControllerDecoder();

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

		void InitCodecConfigs();

		TInt FrameInfo(const TUint8* aBuf,TInt aBufLen,	TAudioFrameInfo& aInfo);

		TInt SeekSync(TUint8* aBuf, TInt aBufLen);

		TInt FrameLength(const TUint8* aBuf, TInt aBufLen, TInt& aFrameLength);

    private: // Data

	};

#endif		// CMP3PLAYCONTROLLERDECODER_H