1 /*

     2 * Copyright (c) 2005-2007 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:  Implementation of remote volume control.

    15 *

    16 */

    17 

    18 

    19 // INCLUDE FILES

    20 #include "basrvrvc.h"

    21 #include "basrvacc.h"

    22 #include "basrvaccman.h"

    23 #include "basrvpluginman.h"

    24 #include "btaccPlugin.h"

    25 #include "debug.h"

    26 

    27 // ================= MEMBER FUNCTIONS =======================

    28 

    29 CBasrvRvc* CBasrvRvc::New(CBasrvAcc& aAccMan)

    30     {

    31     CBasrvRvc* self = new CBasrvRvc(aAccMan);

    32     return self;

    33     }

    34 

    35 CBasrvRvc::~CBasrvRvc()

    36     {

    37     CBTAccPlugin* plugin = NULL;

    38     plugin = iAcc.AccMan().PluginMan().Plugin(iRvcMaster);

    39     if (plugin)

    40         plugin->DeActivateRemoteVolumeControl();

    41     TRACE_FUNC

    42     }

    43 

    44 void CBasrvRvc::Update(TInt aConnectedProfiles, TInt aProfileCarryingAudio)

    45     {

    46     TRACE_FUNC

    47     iConnectedProfiles = aConnectedProfiles;

    48     iProfileCarryingAudio = aProfileCarryingAudio;

    49     DoUpdateRvcMaster();

    50     }

    51     

    52 CBasrvRvc::CBasrvRvc(CBasrvAcc& aAcc)

    53     : iAcc(aAcc)

    54     {

    55     TRACE_FUNC

    56     }

    57 

    58 void CBasrvRvc::DoUpdateRvcMaster()

    59     {

    60     TRACE_FUNC

    61     TProfiles newMaster = EUnknownProfile;

    62     if ((iProfileCarryingAudio == EStereo) && (iConnectedProfiles & ERemConTG))

    63         newMaster = ERemConTG;

    64     else if (iProfileCarryingAudio & EAnyMonoAudioProfiles)

    65         newMaster = EAnyMonoAudioProfiles;

    66     TRACE_INFO((_L(" audio carrier 0x%02x,  conns 0x%04x"), iProfileCarryingAudio, iConnectedProfiles))

    67     TRACE_INFO((_L(" [RVC master update] current 0x%02x,  new 0x%02x"), iRvcMaster, newMaster))

    68     

    69     if (iRvcMaster != newMaster)

    70         {

    71         CBTAccPlugin* plugin = iAcc.AccMan().PluginMan().Plugin(iRvcMaster);

    72         if (plugin)

    73             {

    74             plugin->DeActivateRemoteVolumeControl();

    75             }

    76         plugin = iAcc.AccMan().PluginMan().Plugin(newMaster);

    77         if (plugin)

    78             {

    79             plugin->ActivateRemoteVolumeControl();

    80             TRACE_INFO((_L(" [RVC master update] 0x%02x took the role"), newMaster))

    81             }        

    82         iRvcMaster = newMaster;

    83         }

    84     }

    85 

    86 //  End of File