/*

* Copyright (c) 2002-2005 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 MCC_TRANSCODER_IMPL_H

#define MCC_TRANSCODER_IMPL_H

//  INCLUDES

#include <e32base.h>

#include <e32std.h>

#include <vedmovie.h>

#include "mmccevents.h"

#include "mmcctranscoder.h"

#include "transcodersessioninfo.h"

// CLASS DECLARATION

class MMccEventHandler;

/**

* class CMccTranscoderImpl

*/ 

class CMccTranscoderImpl : public CBase,

                           public MVedMovieObserver,

                           public MVedMovieProcessingObserver

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static   CMccTranscoderImpl* NewL();

        /**

        * Destructor.

        */

        virtual  ~CMccTranscoderImpl();

    public:  // New functions

       void RegisterEventObserver( MMccTranscoderObserver& aObserver );

       void UnregisterEventObserver();

        void TranscodeFileL( TUint32& aSessionId, const TDesC8& aVal );

       /**

        * Cancels transcoding of media file.

        * @param aSessionId session identifier for transcoding

        * @return KErrNone if successful

        */

        void CancelTranscodeFileL( TUint32 aSessionId );

    public: // MVedMovieObserver functions

        void NotifyVideoClipAdded(CVedMovie& aMovie, TInt aIndex);

        void NotifyVideoClipAddingFailed(CVedMovie& aMovie, TInt aError);

        void NotifyVideoClipRemoved(CVedMovie& aMovie, TInt aIndex);

        void NotifyMovieQualityChanged(CVedMovie& aMovie);

        void NotifyMovieOutputParametersChanged(CVedMovie& aMovie);

        inline void NotifyVideoClipIndicesChanged(

            CVedMovie& aMovie, 

            TInt aOldIndex, 

            TInt aNewIndex);

        inline void NotifyVideoClipTimingsChanged(

            CVedMovie& aMovie,

            TInt       aIndex);

        inline void NotifyVideoClipColorEffectChanged(

            CVedMovie& aMovie,

            TInt       aIndex);

        inline void NotifyVideoClipAudioSettingsChanged(

            CVedMovie& aMovie,

            TInt       aIndex);

        inline void NotifyVideoClipGeneratorSettingsChanged(

            CVedMovie& aMovie,

            TInt       aIndex);

        inline void NotifyVideoClipDescriptiveNameChanged(

            CVedMovie& aMovie,

            TInt       aIndex);

        inline void NotifyStartTransitionEffectChanged(

            CVedMovie& aMovie);

        inline void NotifyMiddleTransitionEffectChanged(

            CVedMovie& aMovie, 

            TInt       aIndex);

        inline void NotifyEndTransitionEffectChanged(

            CVedMovie& aMovie);

        inline void NotifyAudioClipAdded( 

            CVedMovie& aMovie, TInt aIndex );

        inline void NotifyAudioClipAddingFailed(

            CVedMovie& aMovie, TInt aError);

        inline void NotifyAudioClipRemoved(

            CVedMovie& aMovie, TInt aIndex);

        inline void NotifyAudioClipIndicesChanged(

            CVedMovie& aMovie, 

            TInt       aOldIndex, 

            TInt       aNewIndex);

        inline void NotifyAudioClipTimingsChanged(

            CVedMovie& aMovie, TInt aIndex);

        inline void NotifyMovieReseted(CVedMovie& aMovie);

        inline void NotifyAudioClipDynamicLevelMarkInserted(CVedMovie& aMovie, 

                                                         TInt aClipIndex, 

                                                         TInt aMarkIndex);

        inline void NotifyAudioClipDynamicLevelMarkRemoved(CVedMovie& aMovie, 

                                                        TInt aClipIndex, 

                                                        TInt aMarkIndex);

        inline void NotifyVideoClipDynamicLevelMarkInserted(CVedMovie& aMovie, 

                                                         TInt aClipIndex, 

                                                         TInt aMarkIndex);

        inline void NotifyVideoClipDynamicLevelMarkRemoved(CVedMovie& aMovie, 

                                                        TInt aClipIndex, 

                                                        TInt aMarkIndex);    

    public: // MVedMovieProcessingObserver

        void NotifyMovieProcessingStartedL(CVedMovie& aMovie);

        void NotifyMovieProcessingProgressed( CVedMovie& aMovie, TInt aPercentage );                                                                                                                                                                                                                                                                                    

        void NotifyMovieProcessingCompleted(CVedMovie& aMovie, 

                                            TInt       aError);

    protected:  // Functions from base classes

    private:

        /**

        * C++ default constructor.

        */

        CMccTranscoderImpl();

        /**

        * By default Symbian 2nd phase constructor is private.

        *

        * @param aSource    Source of the data for the payload format plugin

        */

        void ConstructL();

    private:

        /**

        * @param aSessionId find session by ID

        * @return KErrNotFound if can not found, otherwise 

        *         return session index.

        */

        TInt FindSession( TUint32 aSessionId );

       /**

        * @param aMovie find session by CVedMovie object

        * @return KErrNotFound if can not found, otherwise 

        *         return session index.

        */

        TInt FindSession( CVedMovie& aMovie );

        void RemoveSession( const TInt aIndex );

        void SendTranscodeEventToClient( TMccEventType aEventType,

                                         TInt aError,

                                         TUint32 aSessionId,

                                         TUint32 aData = 0 );

        void Cleanup();

        void InitiateCleanup();

        static TInt AsyncTimerExpired( TAny* aPtr );

        void SetOutputParameters( CVedMovie& aMovie );

    private: // data

        RPointerArray<CMccTranscoderSessionInfo> iSessionArray;

        MMccTranscoderObserver* iEventObserver;

        CDeltaTimer* iDeltaTimer;

        TCallBack iDeltaTimerCallBack;

		TDeltaTimerEntry iDeltaTimerEntry;

    private:    // Friend classes

    #ifdef EUNIT_TEST

       friend class UT_CMccTranscoderImpl;

    #endif

    };

#include "transcoderimpl.inl"

#endif // end of MCC_TRANSCODER_IMPL_H