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:

    15 *

    16 */

    17 

    18 #ifndef C_RADIOAUDIOROUTER_H

    19 #define C_RADIOAUDIOROUTER_H

    20 

    21 #include <e32base.h>

    22 

    23 #include "radioenginedef.h"

    24 

    25 // Forward declarations

    26 class CRadioRoutableAudio;

    27 class MRadioAudioRoutingObserver;

    28 

    29 /**

    30  * CRadioAudioRouter

    31  *

    32  */

    33 NONSHARABLE_CLASS( CRadioAudioRouter ) : public CBase

    34     {

    35 public:

    36 

    37     IMPORT_C static CRadioAudioRouter* NewL( MRadioAudioRoutingObserver& aAudioRoutingObserver );

    38 

    39     IMPORT_C ~CRadioAudioRouter();

    40 

    41     /**

    42      * Sets audio route

    43      *

    44      * @param aAudioRoute new audio route

    45      */

    46     IMPORT_C void SetAudioRouteL( RadioEngine::TRadioAudioRoute aAudioRoute );

    47 

    48     /**

    49      * Register routable audio which routing will be changed via this class.

    50      *

    51      * @param aRoutableAudio audio which routing will be added to routable

    52      * audios. Ownership is not moved.

    53      */

    54     IMPORT_C void RegisterRoutableAudio( CRadioRoutableAudio* aRoutableAudio );

    55 

    56     /**

    57      * Removes registration of routable audio.

    58      *

    59      * @param aRoutableAudio audio which routing registration will be

    60      * removed. Ownership is not moved.

    61      */

    62     IMPORT_C void UnRegisterRoutableAudio( CRadioRoutableAudio* aRoutableAudio );

    63 

    64 private:

    65 

    66     CRadioAudioRouter( MRadioAudioRoutingObserver& aAudioRoutingObserver );

    67 

    68     void ConstructL();

    69 

    70 private: // data

    71 

    72     /**

    73      * Reference to audio routing observer. Gets informed when audio routing

    74      * is changed.

    75      */

    76     MRadioAudioRoutingObserver& iAudioRoutingObserver;

    77 

    78     /**

    79      * Contains routable audios.

    80      */

    81     RArray<CRadioRoutableAudio*> iRoutableAudios;

    82 

    83     };

    84 

    85 #endif // C_RADIOAUDIOROUTER_H