1 /*

     2 * Copyright (c) 2007 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:  Wrapper for Audio Player Utility

    15 *

    16 */

    17 

    18 

    19 #ifndef CAM_AUDIOPLAYERWRAPPER_H

    20 #define CAM_AUDIOPLAYERWRAPPER_H

    21 

    22 // ===========================================================================

    23 // Includes

    24 #include <mdaaudiosampleplayer.h> // for MMdaAudioPlayerCallback

    25 #include "mcamplayerwrapper.h"    // CCamPlayerWrapperBase

    26 

    27 // ===========================================================================

    28 // Forward declarations

    29 class MCamPlayerObserver;

    30 

    31 // ===========================================================================

    32 // Class definitions

    33 

    34 /**

    35 * Audio Player Wrapper class

    36 *

    37 */

    38 class CCamAudioPlayerWrapper : public CCamPlayerWrapperBase,

    39                                public MMdaAudioPlayerCallback

    40   {

    41   // =======================================================

    42   // methods

    43 

    44   public: // constructors and destructor

    45 

    46     static CCamAudioPlayerWrapper* NewL( MCamPlayerObserver& aObserver, 

    47                                          TInt                aSoundId );

    48     virtual ~CCamAudioPlayerWrapper();

    49 

    50   public: // from CCamPlayerWrapperBase

    51 

    52     virtual TInt  Id          (                 ) const;

    53     virtual TBool IsEqualSound( TInt  aSoundId  ) const;

    54     virtual void  Play        ( TBool aCallback );

    55     virtual void  CancelPlay  (                 );

    56 

    57   public: // from MMdaAudioPlayerCallback

    58   

    59     virtual void MapcInitComplete( TInt aStatus, const TTimeIntervalMicroSeconds &aDuration );

    60     virtual void MapcPlayComplete( TInt aStatus );

    61   

    62   public: // new static public

    63   

    64     static TPtrC MapSoundId2FilenameL( TInt aSoundId );

    65 

    66   private: // new private

    67 

    68     void InitL();

    69     void NotifyPlayComplete( TInt aStatus );

    70 

    71   private: // private constructors

    72 

    73     void ConstructL();

    74 

    75     CCamAudioPlayerWrapper( MCamPlayerObserver& aObserver, 

    76                             TInt                aSoundId );

    77 

    78   // =======================================================

    79   // data

    80   private: 

    81 

    82     enum TCamAudioPlayerWrapperState

    83       {

    84       EIdle         = 0,

    85       EInitializing = 1,

    86       EReady        = 2,

    87       EPlaying      = 3,

    88       ECorrupt      = 4

    89       };

    90 

    91     MCamPlayerObserver&         iObserver;

    92     TInt                        iSoundId;

    93     CMdaAudioPlayerUtility*     iPlayer;

    94     TCamAudioPlayerWrapperState iState;

    95 

    96     TBool                       iPlayRequested;

    97     TBool                       iCallback;

    98 

    99   // =======================================================

   100   };

   101 

   102 #ifdef _DEBUG

   103     static const TUint16* KCamAudioPlayerWrapperStateNames[] = 

   104       {

   105       (const TUint16*)_S16("EIdle"),

   106       (const TUint16*)_S16("EInitializing"),

   107       (const TUint16*)_S16("EReady"),

   108       (const TUint16*)_S16("EPlaying"),

   109       (const TUint16*)_S16("ECorrupt")

   110       };

   111 #endif // _DEBUG

   112 

   113 #endif // CAM_AUDIOPLAYERWRAPPER_H

   114 

   115 // ===========================================================================

   116 // end of file

   117