1 /*

     2 * Copyright (c) 2009 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 equalizer utility - private implementation.

    15 *

    16 */

    17 

    18 #ifndef MPEQUALIZERWRAPPER_P_H

    19 #define MPEQUALIZERWRAPPER_P_H

    20 

    21 // System includes

    22 #include <e32base.h>

    23 #include <mdaaudiosampleplayer.h>

    24 

    25 // FORWARD DECLARATIONS

    26 class MMPXPlaybackUtility;

    27 class CAudioEqualizerUtility;

    28 

    29 class MpEqualizerWrapperPrivate : public CBase,

    30                                           public MMdaAudioPlayerCallback

    31     {

    32 public:

    33 

    34     MpEqualizerWrapperPrivate( MpEqualizerWrapper *wrapper );

    35     virtual ~MpEqualizerWrapperPrivate();

    36 

    37     void init();

    38     void applyPreset( int preset );

    39 	int activePreset();

    40     void disableEqualizer();

    41     QStringList presetNames();

    42 

    43 private:

    44 

    45     void DoInitL();

    46     void GetPresetId( TInt& aPresetId );

    47     TInt GetEngineIndexL(const TInt preset) const; 

    48     void HandlePresetActivation( TInt aActivatedPreset );

    49     void MapcInitComplete(

    50         TInt aError, const TTimeIntervalMicroSeconds& aDuration );

    51     void MapcPlayComplete( TInt aError );

    52     

    53 private: 

    54 

    55     MpEqualizerWrapper *q_ptr;    

    56     CMdaAudioPlayerUtility* iMdaPlayUtility;

    57     MMPXPlaybackUtility* iMpxPlaybackUtility;    

    58     CAudioEqualizerUtility* iEqualizerUtility;

    59 

    60     TInt iCurrentPresetIndex;

    61     };

    62 

    63 #endif // MPEQUALIZERWRAPPER_P_H

    64 

    65 //End of File