tsrc/musenginestub/inc/musenglivesession.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 17 Dec 2009 08:44:37 +0200
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/*
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* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: 
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*
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*/
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#ifndef MUSHENGLIVESESSION_H
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#define MUSHENGLIVESESSION_H
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// USER
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#include "musengmceoutsession.h"
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// SYSTEM
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#include <ecam.h>
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// FORWARD DECLARATIONS
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class MMusEngLiveSessionObserver;
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class CMusEngLiveSession : public CMusEngMceOutSession
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    {
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    public:
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        /**
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        * Creates new MultimediaSharing Live session.
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        *
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        * @since S60 v3.2
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        * @param aFileName Media filename
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        * @param aRect UI drawing area. It is allowed handle from engine
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        * @param aSessionObserver Session specific callbacks
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        * @param aSipProfileId SIP profile to be used, 0 is default profile
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        * @return CMusEngLiveSession* New instanse of specified class
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        */
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        IMPORT_C static CMusEngLiveSession* NewL(
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                                const TDesC& aFileName,
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                                const TRect& aRect,
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                                MMusEngLiveSessionObserver* aSessionObserver,
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                                TUint aSipProfileId = 0);
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        /**
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        * Creates new MultimediaSharing Live session.
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        *
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        * @since S60 v3.2
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        * @param aRect UI drawing area. It is allowed handle from engine
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        * @param aSessionObserver Session specific callbacks
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        * @param aSipProfileId SIP profile to be used, 0 is default profile
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        * @return CMusEngLiveSession* New instanse of specified class
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        */
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        IMPORT_C static CMusEngLiveSession* NewL(
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                                const TRect& aRect,
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                                MMusEngLiveSessionObserver* aSessionObserver,
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                                TUint aSipProfileId = 0 );
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    public:
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        /**
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        * Destructor
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        *
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        * @since S60 v3.2
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        */
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        ~CMusEngLiveSession();
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    public: // NEW API FUNCTIONS live session specific
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        /**
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        * Sets callback interface pointer
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        *
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        * @since S60 v3.2
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        * @param aSessionObserver Pointer to class which implements interface
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        */
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        IMPORT_C void SetSessionObserver(
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                                MMusEngLiveSessionObserver* aSessionObserver );
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        /**
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        * Gets current zoom factor
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        *
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        * @pre Session is established
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        * @leave KErrNotReady if precondition not fullfilled
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        * @since S60 v3.2
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        */
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        IMPORT_C TInt CurrentZoomL() const;
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        /**
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        * Gets maximum zoom factor
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        *
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        * @pre Session is established
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        * @leave KErrNotReady if precondition not fullfilled
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        * @since S60 v3.2
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        */
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        IMPORT_C TInt MaxZoomL() const;
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        IMPORT_C TInt MinZoomL() const;
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        /**
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        * Increases zoom factor by one.
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        *
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        * @pre Session is established
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        * @leave KErrNotReady if precondition not fullfilled
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        * @since S60 v3.2
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        */
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        IMPORT_C void ZoomInL();
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        /**
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        * Decreases zoom factor by one.
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        *
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        * @pre Session is established
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        * @leave KErrNotReady if precondition not fullfilled
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        * @since S60 v3.2
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        */
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        IMPORT_C void ZoomOutL();
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        /**
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        * Sets zoom factor to default.
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        *
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        * @pre Session is established
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        * @leave KErrNotReady if precondition not fullfilled
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        * @since S60 v3.2
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        */
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        IMPORT_C void ZoomDefaultL();
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    public: // implementation of virtual API from CMusEngMceOutSession
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        /**
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        * Resumes previously paused session.
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        * Continues using viewfinder and enables streaming video.
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        *
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        * @since S60 v3.2
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        */
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        IMPORT_C void PlayL();
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        /**
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        * Pauses session.
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        * Holds display and disables streaming video to network.
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        *
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        * @since S60 v3.2
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        */
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        IMPORT_C void PauseL();
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    protected: // inherited from CMusEngMceOutSession
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        /**
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        *
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        * @since S60 v3.2
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        */
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        void CompleteSessionStructureL();
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    private:
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        /**
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        * Constructor
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        * @since S60 v3.2
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        */
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        CMusEngLiveSession( MMusEngLiveSessionObserver* aSessionObserver,
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                            const TRect& aRect,
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                            TUint aSipProfileId = 0 );
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        /**
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        * Second-phase constructor
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        *
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        * @since S60 v3.2
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        */
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        void ConstructL();
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    public:
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        /**
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        *
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        * @since S60 v3.2
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        */
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        //TCameraInfo iCameraInfo;
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        /**
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        *
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        * @since S60 v3.2
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        */
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        TInt iDefaultZoomFactor;
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        TInt iPlaying;
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        TInt iCurrentZoom;
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    };
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#endif
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