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 sounds

    15 *

    16 */

    17 

    18 #ifndef CMMAAUDIOPLAYER_H

    19 #define CMMAAUDIOPLAYER_H

    20 

    21 //  INCLUDES

    22 #include "cmmammfplayerbase.h"

    23 #include <jutils.h>

    24 

    25 

    26 _LIT(KMMAAudioPlayer, "AudioPlayer");

    27 

    28 /**

    29 Mixin class for playback complete notifications.

    30 */

    31 class MPlaybackCompletedCallback

    32 {

    33 public:

    34     virtual void HandlePlaybackCompleteL() = 0;

    35     virtual void ErrorPlaybackComplete(TInt aError) = 0;

    36 };

    37 

    38 /**

    39 Active object used for give MMF server time to complete its playback

    40 */

    41 class CPlaybackCompletedCallback : public CTimer

    42 {

    43 public:// Constructor and destructor

    44     static CPlaybackCompletedCallback* NewL(MPlaybackCompletedCallback& aObs);

    45     ~CPlaybackCompletedCallback();

    46 

    47 public: // new methods

    48     void Callback();

    49 

    50 public: // From CTimer

    51     void RunL();

    52     TInt RunError(TInt aError);

    53 

    54 private: // Constructor

    55     CPlaybackCompletedCallback(MPlaybackCompletedCallback& aObs);

    56 

    57 private: // Data

    58     MPlaybackCompletedCallback& iObs;

    59 };

    60 

    61 //  CLASS DECLARATION

    62 /**

    63 *   This class is used for playing sounds

    64 *

    65 */

    66 

    67 NONSHARABLE_CLASS(CMMAAudioPlayer): public CMMAMMFPlayerBase,

    68         public MPlaybackCompletedCallback

    69 

    70 {

    71 public: // Construction

    72     /**

    73      * Creates new player.

    74      */

    75     static CMMAAudioPlayer* NewLC(

    76         CMMAMMFResolver* aResolver);

    77 

    78     //   Destructor

    79     ~CMMAAudioPlayer();

    80 

    81 protected:

    82     //   C++ constructor

    83     CMMAAudioPlayer(CMMAMMFResolver* aResolver);

    84     void ConstructL();

    85 

    86 protected: // New methods

    87     IMPORT_C virtual void PrefetchDataL(const TDesC8& aData);

    88     IMPORT_C virtual void PrefetchFileL();

    89     IMPORT_C virtual void PlayCompleteL(TInt aError);

    90 

    91 public: // from CMMAPlayer

    92     void RealizeL();

    93     void PrefetchL();

    94 

    95     const TDesC& Type();

    96 

    97 public: // from CMMAPlayer/MMMASourceStreamListener

    98     void ReadCompletedL(TInt aStatus, const TDesC8& aData);

    99 

   100 public: // from MMMFControllerEventMonitorObserver

   101     void HandleEvent(const class TMMFEvent& aEvent);

   102 

   103 public: // from MPlaybackCompletedCallback

   104     IMPORT_C void HandlePlaybackCompleteL();

   105     IMPORT_C void ErrorPlaybackComplete(TInt aError);

   106 

   107 private: // data

   108     // Owned playback callback active object

   109     CPlaybackCompletedCallback* iPlaybackCompleted;

   110 };

   111 

   112 #endif // CMMAAUDIOPLAYER_H