1 /*

     2 * Copyright (c) 2005 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:  Class behaves like interface of an audio effect reverb source.

    15 *

    16 */

    17 

    18 

    19 #ifndef CAMMSBASEREVERBSOURCECONTROL_H

    20 #define CAMMSBASEREVERBSOURCECONTROL_H

    21 

    22 //  INCLUDES

    23 #include <e32base.h>

    24 #include "cammscontrol.h"

    25 

    26 // CONSTANTS

    27 _LIT(KAMMSBaseReverbSourceControl, "ReverbSourceControl");

    28 

    29 

    30 // CLASS DECLARATION

    31 

    32 /**

    33 *

    34 *  Controls for the Reverb Source effect.

    35 *  This class delegates Base class of Reverb Source effect method .

    36 *

    37 *

    38 *  @since 5.1

    39 */

    40 NONSHARABLE_CLASS(CAMMSBaseReverbSourceControl): public CAMMSControl

    41 {

    42 public:

    43 

    44     /**

    45     * Destructor.

    46     */

    47     ~CAMMSBaseReverbSourceControl();

    48 

    49 public:

    50     /**

    51     * Sets the object specific level for the reverberant sound.

    52     * The default value is 0 meaning the natural room gain (set by

    53     * ReverbControl's presets).

    54     *

    55     * @param aLevel The new level of the reverberation in millibels.

    56     *

    57     * @par Leaving:

    58     * @li \c KErrArgument - \a aLevel is greater than 0

    59     */

    60     virtual void SetRoomLevelL(TInt aLevel) = 0;

    61 

    62 public:

    63 

    64     const TDesC& ClassName() const = 0;

    65 

    66 protected:

    67     /**

    68     * C++ constructor.

    69     * @param aPlayer Player that has this control.

    70     * @param aReverbControl Reverb control belonging to aPlayer.

    71     */

    72     CAMMSBaseReverbSourceControl(CMMAPlayer* aPlayer);

    73 

    74 };

    75 

    76 #endif // CAMMSBASEREVERBSOURCECONTROL_H

    77 

    78