1 /*

     2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  This class is used for playing MIDI.

    15 *

    16 */

    17 

    18 

    19 #ifndef CMMADRMAUDIOPLAYER_H

    20 #define CMMADRMAUDIOPLAYER_H

    21 

    22 //  INCLUDES

    23 #include "cmmaaudioplayer.h"

    24 #include <DrmAudioSamplePlayer.h>

    25 #include <e32base.h>

    26 

    27 // CONSTANTS

    28 _LIT(KMMADRMPlayer, "DRMPlayer");

    29 

    30 // FORWARD DECLARATIONS

    31 class MMAFunctionServer;

    32 

    33 //  CLASS DECLARATION

    34 /**

    35 *   This class is used for playing DRM Audio.

    36 *

    37 */

    38 

    39 NONSHARABLE_CLASS(CMMADRMAudioPlayer): public CMMAPlayer,

    40         public MDrmAudioPlayerCallback

    41 

    42 {

    43 public: // Construction

    44     static CMMADRMAudioPlayer* NewLC(const TDesC& aContentType,

    45     TFileName aFileName);

    46 

    47     //   Destructor

    48     ~CMMADRMAudioPlayer();

    49 

    50 protected:

    51     //   C++ constructor

    52     CMMADRMAudioPlayer(TFileName aFileName);

    53     void ConstructL(const TDesC& aContentType);

    54 

    55 public: // new methods

    56     CDrmPlayerUtility* DRMUtility() const;

    57 

    58 public: // from CMMAPlayer

    59     void StartL();

    60     void StopL(TBool aPostEvent);

    61     void RealizeL();

    62     void PrefetchL();

    63     void DeallocateL();

    64     void GetDuration(TInt64* aDuration);

    65     void SetMediaTimeL(TInt64* aTime);

    66     void GetMediaTime(TInt64* aMediaTime);

    67     void CloseL();

    68     const TDesC& Type();

    69 

    70 public: // from CMMAPlayer

    71     void PlayCompleteL(TInt aError);

    72 

    73 public: // from MDrmAudioPlayerCallback

    74     void MdapcInitComplete(TInt aError, const TTimeIntervalMicroSeconds& aDuration);

    75     void MdapcPlayComplete(TInt aError);

    76 

    77 protected:

    78     void CloseClientUtility();

    79     void ErrorPlaybackComplete(TInt aError);

    80 

    81 private: // Data

    82     CDrmPlayerUtility* iUtility;

    83 

    84     TFileName iFileName;

    85 };

    86 

    87 #endif // CMMADRMAUDIOPLAYER_H