1 /*

     2 * Copyright (c) 2006 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:  Observer for audio stream start up.

    15 *

    16 */

    17 

    18 

    19 #ifndef MCSPDEVSOUNDOBSERVER_H

    20 #define MCSPDEVSOUNDOBSERVER_H

    21 

    22 /**

    23  *  Observer interface for knowing when audio streams have been

    24  *  successfully ramped up.

    25  *

    26  */

    27 class MCSPDevSoundObserver

    28     {

    29 

    30 public:

    31 

    32     /**

    33      * Notification that Mic has been activated successfully

    34      *     

    35      */

    36     virtual void MicActivatedSuccessfully() = 0;

    37     

    38     /**

    39      * Notification that speaker has been activated successfully

    40      *

    41      */   

    42     virtual void SpeakerActivatedSuccessfully() = 0;

    43     

    44     /**

    45      * Notification that Mic initialisation failed.

    46      *

    47      */

    48     virtual void MicActivationFailed() = 0;

    49     

    50     /**

    51      * Notification that Speaker activation failed.

    52      *

    53      */

    54     virtual void SpeakerActivationFailed() = 0;

    55 

    56     };

    57 

    58 

    59 #endif // MCSPDEVSOUNDOBSERVER_H