/*

* 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 MUSHENGLIVESESSION_H

#define MUSHENGLIVESESSION_H

// USER

#include "musengmceoutsession.h"

// SYSTEM

#include <ecam.h>

// FORWARD DECLARATIONS

class MMusEngLiveSessionObserver;

class CMusEngLiveSession : public CMusEngMceOutSession

    {

    public:

        /**

        * Creates new MultimediaSharing Live session.

        *

        * @since S60 v3.2

        * @param aFileName Media filename

        * @param aRect UI drawing area. It is allowed handle from engine

        * @param aSessionObserver Session specific callbacks

        * @param aSipProfileId SIP profile to be used, 0 is default profile

        * @return CMusEngLiveSession* New instanse of specified class

        */

        IMPORT_C static CMusEngLiveSession* NewL(

                                const TDesC& aFileName,

                                const TRect& aRect,

                                MMusEngLiveSessionObserver* aSessionObserver,

                                TUint aSipProfileId = 0);

        /**

        * Creates new MultimediaSharing Live session.

        *

        * @since S60 v3.2

        * @param aRect UI drawing area. It is allowed handle from engine

        * @param aSessionObserver Session specific callbacks

        * @param aSipProfileId SIP profile to be used, 0 is default profile

        * @return CMusEngLiveSession* New instanse of specified class

        */

        IMPORT_C static CMusEngLiveSession* NewL(

                                const TRect& aRect,

                                MMusEngLiveSessionObserver* aSessionObserver,

                                TUint aSipProfileId = 0 );

    public:

        /**

        * Destructor

        *

        * @since S60 v3.2

        */

        ~CMusEngLiveSession();

    public: // NEW API FUNCTIONS live session specific

        /**

        * Sets callback interface pointer

        *

        * @since S60 v3.2

        * @param aSessionObserver Pointer to class which implements interface

        */

        IMPORT_C void SetSessionObserver(

                                MMusEngLiveSessionObserver* aSessionObserver );

        /**

        * Gets current zoom factor

        *

        * @pre Session is established

        * @leave KErrNotReady if precondition not fullfilled

        * @since S60 v3.2

        */

        IMPORT_C TInt CurrentZoomL() const;

        /**

        * Gets maximum zoom factor

        *

        * @pre Session is established

        * @leave KErrNotReady if precondition not fullfilled

        * @since S60 v3.2

        */

        IMPORT_C TInt MaxZoomL() const;

        IMPORT_C TInt MinZoomL() const;

        /**

        * Increases zoom factor by one.

        *

        * @pre Session is established

        * @leave KErrNotReady if precondition not fullfilled

        * @since S60 v3.2

        */

        IMPORT_C void ZoomInL();

        /**

        * Decreases zoom factor by one.

        *

        * @pre Session is established

        * @leave KErrNotReady if precondition not fullfilled

        * @since S60 v3.2

        */

        IMPORT_C void ZoomOutL();

        /**

        * Sets zoom factor to default.

        *

        * @pre Session is established

        * @leave KErrNotReady if precondition not fullfilled

        * @since S60 v3.2

        */

        IMPORT_C void ZoomDefaultL();

    public: // implementation of virtual API from CMusEngMceOutSession

        /**

        * Resumes previously paused session.

        * Continues using viewfinder and enables streaming video.

        *

        * @since S60 v3.2

        */

        IMPORT_C void PlayL();

        /**

        * Pauses session.

        * Holds display and disables streaming video to network.

        *

        * @since S60 v3.2

        */

        IMPORT_C void PauseL();

    protected: // inherited from CMusEngMceOutSession

        /**

        *

        * @since S60 v3.2

        */

        void CompleteSessionStructureL();

    private:

        /**

        * Constructor

        * @since S60 v3.2

        */

        CMusEngLiveSession( MMusEngLiveSessionObserver* aSessionObserver,

                            const TRect& aRect,

                            TUint aSipProfileId = 0 );

        /**

        * Second-phase constructor

        *

        * @since S60 v3.2

        */

        void ConstructL();

    public:

        /**

        *

        * @since S60 v3.2

        */

        //TCameraInfo iCameraInfo;

        /**

        *

        * @since S60 v3.2

        */

        TInt iDefaultZoomFactor;

        TInt iPlaying;

        TInt iCurrentZoom;

    };

#endif