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: Telephony Multimedia Service

    15  *

    16  */

    17 

    18 #ifndef TMSCSDEVSOUNDOBSERVER_H

    19 #define TMSCSDEVSOUNDOBSERVER_H

    20 

    21 namespace TMS {

    22 

    23 /**

    24  *  Observer interface for knowing when audio streams have been

    25  *  successfully ramped up.

    26  *

    27  */

    28 class TMSCSPDevSoundObserver

    29     {

    30 public:

    31     virtual void DownlinkInitCompleted(TInt status) = 0;

    32     virtual void UplinkInitCompleted(TInt status) = 0;

    33 

    34     /**

    35      * Notification that Mic has been activated successfully

    36      *

    37      */

    38     virtual void UplinkActivatedSuccessfully() = 0;

    39 

    40     /**

    41      * Notification that speaker has been activated successfully

    42      *

    43      */

    44     virtual void DownlinkActivatedSuccessfully() = 0;

    45 

    46     /**

    47      * Notification that Mic initialisation failed.

    48      *

    49      */

    50     virtual void UplinkActivationFailed() = 0;

    51 

    52     /**

    53      * Notification that Speaker activation failed.

    54      *

    55      */

    56     virtual void DownlinkActivationFailed() = 0;

    57     };

    58 

    59 } //namespace TMS

    60 

    61 #endif // TMSCSDEVSOUNDOBSERVER_H