/*

* 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:    

*

*/

//  INCLUDES

#ifndef MCCVIDEOSOURCEWRAPPER_H

#define MCCVIDEOSOURCEWRAPPER_H

#include <e32base.h>

#include <f32file.h>

#include <e32std.h>

#include <mmf/server/mmfdatasource.h>

#include <mmf/server/mmfdatasink.h>

#include <3gplibrary/mp4lib.h>

#include <CCMRMediaSink.h>

#include <CCMRMediaRecorder.h>

#include <CCMRMediaRecorderObserver.h>

#include <mmf/devvideo/devvideobase.h>

#include "mmcccodecinformation.h"

class TMccCodecInfo;

const TInt KIPULRandomAccessPeriod = 2; //Time in seconds between intra frames

// CLASS DECLARATION

/**

*  

*/

class CMccVideoSourceWrapper: public CBase, public MCMRMediaSink, public MCMRMediaRecorderObserver

    {

    public: // Methods called internally or by the controller

        /**

        * Two-phased constructor.

        */

        static CMccVideoSourceWrapper* NewL(

            MCMRMediaSink& aObserver, 

            MCMRMediaRecorderObserver& aObserver2 );

		virtual ~CMccVideoSourceWrapper();

    public: // new

        void OpenL( MDataSource* aAudioSource,

                    TInt aCameraHandle,

                    const TDesC8& aVideoMimeType = KNullDesC8,

                    TFourCC aAudioType = KFourCCNULL,

                    TUid aEncoderUid = KNullUid );

        void PlayL();

        void ResumeL();

        void PauseL();

        void StopL();

	    void SetVideoBitrateL( TUint aVideoBitRate );

	    void SetVideoFrameRateL( TReal32 aFramesPerSecond );

        TUint GetVideoBitrateL();

        CCMRMediaRecorder::TRecorderState State();

        void SetVideoRateControlOptionsL( const TRateControlOptions& aOptions );

        void GetVideoRateControlOptionsL( TRateControlOptions& aOptions );

    public: // from MCMRMediaSink

        /**

        * Write a buffer to sink

        * @since 2.1

        * @param CCMRMediaBuffer* aBuffer   The buffer to write

        * @return TInt                      Error code

        */

        virtual void WriteBufferL(CCMRMediaBuffer* aBuffer);

        /**

        * Inform video frame size to sink

        * @since 2.1

        * @param TSize aSize    Video frame size

        * @return TInt          Error code

        */

        virtual TInt SetVideoFrameSize(TSize aSize);

        /**

        * Inform average video bitrate to sink

        * @since 2.1

        * @param TInt aBitRate  Average video bitrate

        * @return TInt          Error code

        */

        virtual TInt SetAverageVideoBitRate(TInt aBitRate);

        /**

        * Inform maximum video bitrate to sink

        * @since 2.1

        * @param TInt aBitRate  Maximum expected video bitrate

        * @return TInt          Error code

        */

        virtual TInt SetMaxVideoBitRate(TInt aBitRate);

        /**

        * Inform average audio bitrate to sink

        * @since 2.1

        * @param TInt aBitRate  Average audio bitrate

        * @return TInt          Error code

        */

        virtual TInt SetAverageAudioBitRate(TInt aBitRate);

    public: // from MCMRMediaRecorderObserver

        /**

        * Informs the user that PrepareL() has been completed with or

        * without errors. If aError != KErrNone, media recorder remains in 

        * open state

        * @since 2.1

        * @param aError     Error code

        * @return void

        */

        virtual void MmroPrepareComplete(TInt aError);    

        /**

        * Informs the user about a state change. 

        * Useful to find out when a new prepare is needed after 

        * a setting was changed

        * @since 2.1

        * @param aState     New state (CCMRMediaRecorder - TRecorderState)

        * @param aError     Error code

        * @return void

        */

        virtual void MmroStateChange(TInt aState, TInt aError);

        /**

        * Informs the user about a temporary runtime error. 

        * Recording can't continue right now but it may

        * be possible to continue later (e.g. audio HW was 

        * taken by a higher priority application)

        * @since 2.1

        * @param aError     Error code

        * @return void

        */

        virtual void MmroTemporaryError(TInt aError);    

        /**

        * Informs the user about a fatal runtime error (e.g. OOM). 

        * MediaRecorder must be deleted and recreated.

        * @since 2.1

        * @param aError     Error code

        * @return void

        */

        virtual void MmroFatalError(TInt aError);

    private:

		void ConstructL();

		CMccVideoSourceWrapper(

            MCMRMediaSink& aObserver, 

            MCMRMediaRecorderObserver& aObserver2 );

    private:

		CCMRMediaRecorder* iMediaRecorder;

        MCMRMediaSink& iObserver;

        MCMRMediaRecorderObserver& iObserver2;

        TBool iFatalErrorOccured;

	private:

		#ifdef TEST_EUNIT

			friend class UT_CMccVideoSourceImpl;	

   		#endif

	};

#endif 

// End of file