/*

* Copyright (c) 2002-2007 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 is used for playing sounds

*

*/

#ifndef CMMAMMFPLAYERBASE_H

#define CMMAMMFPLAYERBASE_H

//  INCLUDES

#include <mmf/common/mmfstandardcustomcommands.h>

#include "cmmaplayer.h"

class CMMAMMFResolver;

//  CLASS DECLARATION

/**

*   This is base class for players those use MMF

*

*

*/

class CMMAMMFPlayerBase : public CMMAPlayer,

        public MMMFControllerEventMonitorObserver

{

protected:

    //   C++ constructor

    CMMAMMFPlayerBase(CMMAMMFResolver* aResolver);

    void ConstructL();

    ~CMMAMMFPlayerBase();

public: // new methods

    /**

     * Getter for RMMFController

     */

    IMPORT_C RMMFController& Controller();

    /**

     * Check whether this player is playing from a file locator

     * @return ETrue if is a file player, EFalse otherwise

     */

    TBool IsFilePlayer();

public: // from CMMAPlayer

    void StartL();

    void StopL(TBool aPostEvent);

    void DeallocateL();

    IMPORT_C void GetDuration(TInt64* aDuration);

    void SetMediaTimeL(TInt64* aTime);

    void GetMediaTime(TInt64* aMediaTime);

    void CloseL();

protected: // New methods

    /**

     * Loops through iControllerInfos and tries to open those

     * @param aSourceUid Data source uid

     * @param aSourceData Data for source

     * @param aSinkUid Data sink uid

     * @param aSinkData Data for sink.

     * @param aPrioritySettings Controller's priority.

     * @return KErrNone if controller was opened

     */

    IMPORT_C virtual TInt DoOpen(TUid aSourceUid,

                                 const TDesC8& aSourceData,

                                 TUid aSinkUid,

                                 const TDesC8& aSinkData,

                                 TMMFPrioritySettings aPrioritySettings);

public: // from MMMFControllerEventMonitorObserver

    void HandleEvent(const class TMMFEvent& aEvent);

protected:

    /**

     * Controller infos, owned

     */

    RMMFControllerImplInfoArray* iControllerInfos;

    /**

     * Used to control mmf plugin.

     */

    RMMFController iController;

    /**

     * Owned member.

     * Event monitor is used to monitor iController for events.

     * If an event occurs, this class will be notified via the

     * MMMFControllerEventMonitorObserver interface

     */

    CMMFControllerEventMonitor* iEventMonitor;

    /**

     * Filename used for playing directly from file, owned

     */

    HBufC* iFileName;

    /**

    * Cached media time

    */

    TInt64 iMediaTime;

    /**

    * The time that will be sent with CMMAPlayerEvent::EStarted

    * (may be different from iMediaTime).

    */

    TInt64 iStartedEventTime;

};

#endif // CMMAMMFPLAYERBASE_H