/*

* Copyright (c) 2008 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:   This class plays files with the Helix Engine

*

*/

#ifndef _CMPXVIDEOPLAYBACKMODE_H_

#define _CMPXVIDEOPLAYBACKMODE_H_

//

//  INCLUDES

//

#include <e32def.h>

#include <e32base.h>

#include "mpxhelixplaybackplugindefs.h"

#include "mpxvideodlmgrif.h"

#include "mpxvideo_debug.h"

//

//  FORWARD DECLARATIONS

//

class CMPXVideoPlaybackController;

class CMPXVideoDlMgrIf;

//

//  CLASS DECLARATION

//

/*

 *  CMpxVideoPlaybackMode class

 */

NONSHARABLE_CLASS( CMPXVideoPlaybackMode ) : public CBase

{

    public:

        //

        //  Constructors and destructor

        //

        /*

         *  Destructor

         *  Destroy the object and release all memory objects

         */

        ~CMPXVideoPlaybackMode();

        inline virtual TInt GetMode();

        virtual void ConnectToDownloadL( CMPXCommand& aCmd );

        virtual void HandleOpenComplete();

        virtual void GetPdlStatusL( CMPXCommand& aCmd );

        virtual void UpdateSeekPosition( TInt64& aPosition );

        inline virtual TBool IsDownloadPaused();

        virtual void HandlePause();

        virtual void HandleBackground();

        virtual TBool IsNetworkMode2GL();

        virtual TBool CanPlayNow();

        virtual void OpenFileL( const TDesC& aMediaFile );

        virtual void OpenFileL( const RFile& aMediaFile );

#ifdef SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API

        virtual void OpenFile64L( const RFile64& aMediaFile );

#endif // SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API

    protected:

        /*

         *  C++ default constructor

         */

        CMPXVideoPlaybackMode();

        /*

         *  the second phase constructor ConstructL to safely construct things

         *  that can leave

         */

        virtual void ConstructL( CMPXVideoPlaybackController* aVideoPlaybackCtlr );

    protected:

        //

        //  Data

        //

        CMPXVideoPlaybackController*        iVideoPlaybackCtlr;   // not owned

};

/*******************************************************/

/*         SUB CLASS DECLARATIONS                      */

/*******************************************************/

////////////////////////////////////////////////////////

///     Declaration of CMPXLocalPlaybackMode

////////////////////////////////////////////////////////

class CMPXLocalPlaybackMode : public CMPXVideoPlaybackMode

{

    public:

        static CMPXVideoPlaybackMode* NewL(CMPXVideoPlaybackController* aVideoPlaybackCtlr);

        virtual ~CMPXLocalPlaybackMode();

        // Methods where video plabkack behavior varies for local media

        inline virtual TInt GetMode();

};

////////////////////////////////////////////////////////

///     Declaration of CMPXStreamingPlaybackMode

////////////////////////////////////////////////////////

class CMPXStreamingPlaybackMode : public CMPXVideoPlaybackMode

{

    public:

        static CMPXVideoPlaybackMode* NewL(CMPXVideoPlaybackController* aVideoPlaybackCtlr);

        virtual ~CMPXStreamingPlaybackMode();

        // Methods where video plabkack behavior varies for streaming media

        inline virtual TInt GetMode();

        virtual TBool CanPlayNow();

        virtual void HandleOpenComplete();

        void OpenFileL( const TDesC& aMediaFile );

        virtual void HandlePause();

};

////////////////////////////////////////////////////////////

///     Declaration of CMPXLiveStreamingPlaybackMode

///

///     live streaming is a specialized streaming case

////////////////////////////////////////////////////////////

class CMPXLiveStreamingPlaybackMode : public CMPXStreamingPlaybackMode

{

    public:

        static CMPXVideoPlaybackMode* NewL(CMPXVideoPlaybackController* aVideoPlaybackCtlr);

        virtual ~CMPXLiveStreamingPlaybackMode();

        // Methods where video plabkack behavior varies for live streaming media

        inline virtual TInt GetMode();

        virtual void HandlePause();

        virtual void HandleBackground();

};

////////////////////////////////////////////////////////////////////////////////

//

//     Declaration of CMPXProgressiveDLPlaybackMode

//

//     Progressive Download is a specialized local playback case

//

////////////////////////////////////////////////////////////////////////////////

class CMPXProgressiveDLPlaybackMode : public CMPXLocalPlaybackMode

{

    public:

        static CMPXVideoPlaybackMode* NewL( CMPXVideoPlaybackController* aVideoPlaybackCtlr );

        virtual ~CMPXProgressiveDLPlaybackMode();

        inline virtual TInt GetMode();

        void ConnectToDownloadL( CMPXCommand& aCmd );

        void HandleOpenComplete();

        void GetPdlStatusL( CMPXCommand& aCmd );

        void UpdateSeekPosition( TInt64& aPosition );

        inline TBool IsDownloadPaused();

    private:

        void ConstructL( CMPXVideoPlaybackController* aVideoPlaybackCtlr );

    private:

        CMPXVideoDlMgrIf*  iDlMgrIf;   // owned

};

// INLINE METHODS

inline

TInt CMPXVideoPlaybackMode::GetMode()

{

    MPX_DEBUG(_L("CMPXVideoPlaybackMode::GetMode()"));

    // sub-classes to return their respective value

    return EMPXNumberOfModes;

}

inline

TInt CMPXLocalPlaybackMode::GetMode()

{

    MPX_DEBUG(_L("CMPXLocalPlaybackMode::GetMode()"));

    return EMPXVideoLocal;

}

inline

TInt CMPXStreamingPlaybackMode::GetMode()

{

    MPX_DEBUG(_L("CMPXStreamingPlaybackMode::GetMode()"));

    return EMPXVideoStreaming;

}

inline

TInt CMPXLiveStreamingPlaybackMode::GetMode()

{

    MPX_DEBUG(_L("CMPXLiveStreamingPlaybackMode::GetMode()"));

    return EMPXVideoLiveStreaming;

}

inline

TInt CMPXProgressiveDLPlaybackMode::GetMode()

{

    MPX_DEBUG(_L("CMPXProgressiveDLPlaybackMode::GetMode()"));

    return EMPXVideoProgressiveDownload;

}

inline

TBool CMPXVideoPlaybackMode::IsDownloadPaused()

{

    return EFalse;

}

inline

TBool CMPXProgressiveDLPlaybackMode::IsDownloadPaused()

{

    return iDlMgrIf->IsDownloadPaused();

}

#endif  //_CMPXVIDEOPLAYBACKMODE_H_