/*

* Copyright (c) 2010 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 MUSICPROVIDER_H_

#define MUSICPROVIDER_H_

#include <e32base.h>

#include <mpxplaybackobserver.h>

#include <mpxplaybackutility.h>

class MNowPlayObserver;

class CMusicProvider: public MMPXPlaybackObserver, 

                      public MMPXPlaybackCallback

    {

public:

    static CMusicProvider* NewL(MNowPlayObserver* aOb);

    ~CMusicProvider();

    void StartTestL();

    void RequestMediaL();

private:

    CMusicProvider(MNowPlayObserver* aOb);

    void ConstructL();

public:

    //From MMPXPlaybackObserver

    void HandlePlaybackMessage( CMPXMessage* aMessage, TInt aError );

    //Callbacks from MMPXPlaybackCallback

    void HandlePropertyL(TMPXPlaybackProperty aProperty,

                                 TInt aValue, 

                                 TInt aError);

    void HandleSubPlayerNamesL(TUid aPlayer, 

                                       const MDesCArray* aSubPlayers,

                                       TBool aComplete,

                                       TInt aError

                                       );

    void HandleMediaL(const CMPXMedia& aProperties,

                              TInt aError);

    void DoHandlePlaybackMessageL( const CMPXMessage& aMessage );

private:    

    MMPXPlaybackUtility*               iPlaybackUtility;

    RBuf                               iBuf;

    MNowPlayObserver*                  iObserver;

    RBuf                               iPreviousTrack;

    };

#endif /* MUSICPROVIDER_H_ */