/*

* Copyright (c) 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 MUSHENGCLIPSESSION_H

#define MUSHENGCLIPSESSION_H

// USER

#include "musengmceoutsession.h"

#include "musunittesting.h"

class MMusEngClipSessionObserver;

class CMusEngLiveSession;

class CMceFileSource;

class CMceAudioStream;

class CMceVideoStream;

class CMceAudioCodec;

class CMusEngClipVideoPlayer;

class CMusEngClipSession : public CMusEngMceOutSession

    {

    MUS_UNITTEST( UT_CMusEngClipSession )

    MUS_UNITTEST( UT_CMusEngMceSession )

    public: // Constructors and destructor

        /**

        * Constructor

        */

        static CMusEngClipSession* NewL();

        /**

        * Destructor

        */

        ~CMusEngClipSession();

    public: // from MLcSession

        MLcVideoPlayer* LocalVideoPlayer();

    protected: // implementation of virtual helper from CMusEngMceOutSession

        /**

        * @param aLocalBundle All local streams are supposed to be added to

        *        this bundle

        */

        void CompleteSessionStructureL( CMceStreamBundle& aLocalBundle );        

    protected: // overrides function from CMusEngMceOutSession

        /**

        * Checks that there is no need for transcoding before calling

        * overridden base class variant of this function.

        */

        void EstablishSessionL();

    private: // from MMceStreamObserver, 

             // overrides the function in CMusEngMceSession

        /**

        * The state of the stream has changed.

        *

        * @param aStream, the stream that has changed.

        */

        void StreamStateChanged( CMceMediaStream& aStream );

        /**

        * The state of the source has changed.

        * @param aStream, the stream that uses the source.

        * @param aSource, the source that has changed.

        */

        void StreamStateChanged( CMceMediaStream& aStream,

                                 CMceMediaSource& aSource );

    private:

        CMusEngClipSession();

        void ConstructL();

    private: // HELPERS

        void AddAmrCodecL( CMceAudioStream& aAudioStream );

        void AddVideoCodecL( CMceVideoStream& aVideoStream );

        void ConstructAudioStructureL( CMceStreamBundle& aLocalBundle );

        void DetermineBufferingPeriod( CMceMediaStream& aStream );    

    private: // Data

        CMusEngClipVideoPlayer* iClipVideoPlayer;

        TTime iBufferingStartedTime;

    };

#endif // MUSHENGCLIPSESSION_H