bluetoothengine/btsac/btrcc/src/btrccLinker.cpp
changeset 45 b0aebde9b1fb
parent 31 a0ea99b6fa53
child 57 5ebadcda06cb
equal deleted inserted replaced
44:6d10bd0d821a 45:b0aebde9b1fb
    84     iInterfaceSelector = CRemConInterfaceSelector::NewL();
    84     iInterfaceSelector = CRemConInterfaceSelector::NewL();
    85     iVolController = NULL;
    85     iVolController = NULL;
    86     iRegisterVolumeChangeNotificationCounter = 0;
    86     iRegisterVolumeChangeNotificationCounter = 0;
    87     if (iAccObserver.IsAvrcpVolCTSupported())
    87     if (iAccObserver.IsAvrcpVolCTSupported())
    88         {
    88         {
    89         iAbsoluteVolController = CBTRCCAbsoluteVolumeLevelController::NewL(*iInterfaceSelector, *this);
    89         TInt err = KErrNone;
    90         TRACE_INFO((_L("CBTRCCLinker::ConstructL, absolute volume controller created.")))
    90         TRAP(err, iAbsoluteVolController = CBTRCCAbsoluteVolumeLevelController::NewL(*iInterfaceSelector, *this));
       
    91         if( err )
       
    92             {
       
    93             // Absolute volume controller creation failed, this means that we don't have volume controller
       
    94             // but continue construct linker.
       
    95             iAbsoluteVolController = NULL;
       
    96             TRACE_INFO((_L("CBTRCCLinker::ConstructL, absolute volume controller creation failed %d, continue anyway."), err))
       
    97             }
       
    98         else
       
    99             {
       
   100             TRACE_INFO((_L("CBTRCCLinker::ConstructL, absolute volume controller created.")))
       
   101             }
    91 
   102 
    92         // If also legacy is configured into use, prepare to use it with legacy devices. 
   103         // If also legacy is configured into use, prepare to use it with legacy devices. 
    93         if(iAccObserver.IsAvrcpLegacyVolCTSupported())
   104         if(iAccObserver.IsAvrcpLegacyVolCTSupported())
    94             {
   105             {
    95             iLegacyVolController = CBTRCCLegacyVolumeLevelController::NewL(*iInterfaceSelector, *this);
   106             TRAP(err, iLegacyVolController = CBTRCCLegacyVolumeLevelController::NewL(*iInterfaceSelector, *this));
    96             TRACE_INFO((_L("CBTRCCLinker::ConstructL, legacy volume controller created.")))
   107             if( err )
       
   108                 {
       
   109                 // Legacy volume controller creation failed, this means that we don't have volume controller
       
   110                 // but continue construct linker.
       
   111                 iLegacyVolController = NULL;
       
   112                 TRACE_INFO((_L("CBTRCCLinker::ConstructL, legacy volume controller creation failed %d, continue anyway."), err))
       
   113                 }
       
   114             else
       
   115                 {
       
   116                 TRACE_INFO((_L("CBTRCCLinker::ConstructL, legacy volume controller created.")))
       
   117                 }
    97         	}
   118         	}
    98         }
   119         }
    99     else 
   120     else 
   100    		{
   121    		{
   101         // If volume control is not supported, we'll need another interface selector session for disconnecting. 
   122         // If volume control is not supported, we'll need another interface selector session for disconnecting. 
   106     iCoreTarget = CRemConCoreApiTarget::NewL(*iInterfaceSelector, *iPlayerStarter);
   127     iCoreTarget = CRemConCoreApiTarget::NewL(*iInterfaceSelector, *iPlayerStarter);
   107     iPlayerStarter->SetCoreTarget(*iCoreTarget);
   128     iPlayerStarter->SetCoreTarget(*iCoreTarget);
   108 
   129 
   109     iRemConBatteryTgt = CRemConBatteryApiTarget::NewL(*iInterfaceSelector, *this);
   130     iRemConBatteryTgt = CRemConBatteryApiTarget::NewL(*iInterfaceSelector, *this);
   110 
   131 
   111     if (iAccObserver.IsAvrcpVolCTSupported()) 
   132     if (iAbsoluteVolController || iLegacyVolController) 
   112         {
   133         {
   113         iInterfaceSelector->OpenControllerL();
   134         iInterfaceSelector->OpenControllerL();
   114         }
   135         }
   115     iInterfaceSelector->OpenTargetL(); 
   136     iInterfaceSelector->OpenTargetL(); 
   116 
   137 
   443         {
   464         {
   444         // Choose based on SDP result whether to create 
   465         // Choose based on SDP result whether to create 
   445         // absolute controller or legacy controller.
   466         // absolute controller or legacy controller.
   446         if(!iVolController)
   467         if(!iVolController)
   447             {
   468             {
       
   469             // iAbsoluteVolController may be NULL, if creation of devsound has
       
   470             // been failed or local max volume provided by devsound is zero.
       
   471             
       
   472             // iLegacyVolController may be NULL, depends on the configuration and
       
   473             // if creation of devsound has been failed or local max volume provided
       
   474             // by devsound is zero.
   448             if (iAccObserver.IsAbsoluteVolumeSupported(iRemoteAddr))
   475             if (iAccObserver.IsAbsoluteVolumeSupported(iRemoteAddr))
   449                 {
   476                 {
   450                 iVolController = iAbsoluteVolController;
   477                 iVolController = iAbsoluteVolController;
   451                 TRACE_INFO(_L("Absolute volume supported, taking it into use."))
   478                 TRACE_INFO(_L("Absolute volume supported, taking it into use."))
   452                 }
   479                 }
   453            	else 
   480            	else 
   454                 {
   481                 {
   455                 iVolController = iLegacyVolController; // iLegacyVolController may be NULL, depends on the configuration. 
   482                 iVolController = iLegacyVolController; 
   456                 }
   483                 }
   457             }
   484             }
   458         }
   485         }
   459     if (iVolController)
   486     if (iVolController)
   460         {
   487         {