/*

* Copyright (c) 2006 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:  

*

*/

#ifndef MCCFILEAUDIO_H

#define MCCFILEAUDIO_H

// INCLUDES

#include <mmf/common/mmfutilities.h>

#include "mccfilesourcetypebase.h"

// FORWARD DECLARATIONS

class CMccFileSourceImpl;

class CMccFileAudio : public CMccFileSourceTypeBase

	{

public:

    static CMccFileAudio* NewL( CMccFileSourceImpl& aSource );

	~CMccFileAudio();

public:

    void FillBufferL( CMMFBuffer* aBuffer, MDataSink* aConsumer );

	void DoSetPositionL( TUint32 aPosition );

 	CCMRMediaBuffer::TBufferType Type();

    TUint32 Position();

    TUint32 Duration();

    TUint32 AudioBitRate();

    TSize VideoFrameSize();

    TReal VideoFrameRateL();

	void StartTimerL();

	TFourCC GetFourCC();

	TCallBack TickCallBack();

public:

    static TInt TickAudioL( TAny* aObject );

	TBool ReadFrameL( TBool aDoTimingCorrection );

public:

    TBool ParseUpdateAudioDescriptions( MP4Handle aMP4Handle );

private:

	CMccFileAudio( CMccFileSourceImpl& aSource );

	void ConstructL();

private:

	TTimeIntervalMicroSeconds GetTimeStamp( TUint32 aAddToTimeStamp );

	/**

    * Returns the frame lenght from given audio sample

    * @since 

    */

	TUint32 GetFrameLength( TPtrC8 aData );

	void WriteBufferL();

private: //data

	TUint32 iLength;

	TUint32 iType;

    TUint32 iAverageBitRate;

    TUint32 iBufferSize;

    TUint32 iAudioSize;

    TUint32 iReturnedFrames;

    TBool   iIsAudioLeft;

    TUint8  iFramesPerSample;

    TFourCC	iFourCC;

    CCMRMediaBuffer::TBufferType iBufferType;	

    TInt iReadsPerInterval;

private:

	#ifdef EUNIT_TEST

        friend class UT_CMccFileAudio;

        friend class UT_CMccMultiplexer;

    #endif	

	};

#endif // MCCFILEAUDIO_H

// end of file