/*

* 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 MCCFILEVIDEO_H

#define MCCFILEVIDEO_H

//  INCLUDES

#include <mmf/common/mmfutilities.h>

#include "mccfilesourcetypebase.h"

const TUint KMccReadFrameFailCountMax = 20;

// FORWARD DECLARATIONS

class CMccFileSourceImpl;

class MMccResources;

class CMccFileVideo : public CMccFileSourceTypeBase

	{

public:

    static CMccFileVideo* NewL( CMccFileSourceImpl& aSource, 

                                MMccResources* aMccResources = NULL,

                                TUint32 aEndpointId = 0 );

	~CMccFileVideo();

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();

	HBufC8* GetConfigKeyL();

	TUint32 VideoType() const;

public:

    static TInt TickVideoL( TAny* aObject );

	void ReadFrameL();

public:

    TBool ParseUpdateVideoDescriptions( MP4Handle aMP4Handle );

private:

 	CMccFileVideo( CMccFileSourceImpl& aSource, 

                   MMccResources* aMccResources,

                   TUint32 aEndpointId );

    void ConstructL();

private:

    /** 

    *Marks NALU boundaries for H264 frames

    */

	void MarkWithNALUDelimiters( const TInt aAccessUnitSize, TDes8& aBuffer );

	/**

	* Extracts Seq. Param NALUs & Pic Param NALUs from H264 decoder specific info

	* @param "aBufferOut"

	*		  creates buffer and fills with NALUs, NULL if no NALUs were present

	* @param aSdpFormat, ETrue if sdp format buffer should be returned

	*/

	void ExtractH264ParameterSetNALUsL( HBufC8** aBufferOut, 

	                                    TBool aSdpFormat = EFalse );

	/**

	* Check whether parameter set NALUs should be inserted at current moment.

	* @return ETrue is parameter set NALUs should be inserted now

	*/	

	TBool InsertParameterSetNALUs();

	TBool IsAVC();

	TTimeIntervalMicroSeconds GetTimeStamp();

	void WriteBufferL();

private: //data

	TUint32 iLength;

	TUint32 iType;

	TUint32 iWidth;

	TUint32 iHeight;

	TUint32 iBufferSize;

	TUint32 iFrameSize;

	TUint32 iLevel;

	TReal   iFrameRate;

	TBool   iIsVideoLeft;

	TBool   iIsFirstFrame;

	TFourCC	iFourCC;

	TInt iReadFrameFailCount;

	TBool iSendReadFrameFailEvent;

	MMccResources* iMccResources;

	TUint32 iEndpointId;

    CCMRMediaBuffer::TBufferType iBufferType;

    HBufC8* iAVCNALUsBuffer;

    TTime iInsertParameterSetsTime;

    TBool iInsertParameterSets;

private:   

   	#ifdef EUNIT_TEST

        friend class UT_CMccFileAudio;

    #endif

	};

#endif // MCCFILEVIDEO_H

// end of file