1 menvironmentalreverbobserver.h

     1 /*

     2 * Copyright (c) 2004 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 the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  This is the definition of the reverb effect observer class.

    15 *

    16 *

    17 */

    18 

    19 

    20 #ifndef MENVIRONMENTALREVERBOBSERVER_H

    21 #define MENVIRONMENTALREVERBOBSERVER_H

    22 

    23 // INCLUDES

    24 

    25 #include <e32base.h>

    26 #include <EnvironmentalReverbBase.h>

    27 #include <MAudioEffectObserver.h>

    28 

    29 

    30 // CLASS DECLARATION

    31 

    32 /**

    33 *  This is the reverb effect observer class. Object interested in receiving notification

    34 *  when the CEnvironmentalReverb object changes state should derive from this class and implement

    35 *  its interface.

    36 *

    37 *  @since 3.0

    38 */

    39 

    40 class MEnvironmentalReverbObserver : public MAudioEffectObserver

    41 	{

    42 	public:

    43 		static const TUint KDecayTimeChanged = KSpecificEffectBase + 1;

    44 		static const TUint KDecayHFRatioChanged = KSpecificEffectBase + 2;

    45 		static const TUint KDensityChanged = KSpecificEffectBase + 3;

    46 		static const TUint KDiffusionChanged = KSpecificEffectBase + 4;

    47 		static const TUint KReflectionsDelayChanged = KSpecificEffectBase + 5;

    48 		static const TUint KReflectionsLevelChanged = KSpecificEffectBase + 6;

    49 		static const TUint KReverbDelayChanged = KSpecificEffectBase + 7;

    50 		static const TUint KReverbLevelChanged = KSpecificEffectBase + 8;

    51 		static const TUint KRoomLevelChanged = KSpecificEffectBase + 9;

    52 		static const TUint KRoomHFLevelChanged = KSpecificEffectBase + 10;

    53 	};

    54 

    55 #endif	// of MENVIRONMENTALREVERBOBSERVER_H

    56 

    57 // End of File