convergedcallengine/csplugin/src/cspmicrophone.cpp
branchRCL_3
changeset 44 987c9837762f
parent 0 ff3b6d0fd310
equal deleted inserted replaced
43:7d48bed6ce0c 44:987c9837762f
       
     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:  Mic stream to DevSound.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include "cspmicrophone.h"
       
    20 #include "csplogger.h"
       
    21 #include "mcspdevsoundobserver.h"
       
    22 
       
    23 #include <AudioPreference.h>
       
    24 
       
    25 // Mute value
       
    26 const TInt KSetMuteToDevSound = 0;
       
    27 
       
    28 // ======== MEMBER FUNCTIONS ========
       
    29 
       
    30 // ---------------------------------------------------------------------------
       
    31 // Static constructor.
       
    32 // ---------------------------------------------------------------------------
       
    33 //
       
    34 CSPMicrophone* CSPMicrophone::NewL( 
       
    35     MCSPDevSoundObserver& aObserver )
       
    36     {
       
    37     CSPMicrophone* self = new( ELeave ) CSPMicrophone( aObserver );
       
    38     CleanupStack::PushL( self );
       
    39     self->ConstructL();
       
    40     CleanupStack::Pop( self );
       
    41     return self;
       
    42     }
       
    43 
       
    44 // ---------------------------------------------------------------------------
       
    45 // Destructor
       
    46 // ---------------------------------------------------------------------------
       
    47 //
       
    48 CSPMicrophone::~CSPMicrophone()
       
    49     {
       
    50     }
       
    51 
       
    52 // ---------------------------------------------------------------------------
       
    53 // Gives mic mute state
       
    54 // ---------------------------------------------------------------------------
       
    55 //
       
    56 TBool CSPMicrophone::IsMuted()
       
    57     {
       
    58     const TInt gain( iDevSound->Gain() );
       
    59     TBool isMuted = EFalse;
       
    60     if ( !gain )
       
    61         {
       
    62         // Mute is on
       
    63         isMuted = ETrue;
       
    64         }
       
    65     CSPLOGSTRING( CSPINT, "CSPMicrophone::IsMuted" );
       
    66     return isMuted;
       
    67     }
       
    68     
       
    69 // ---------------------------------------------------------------------------
       
    70 // Set mic muted.
       
    71 // ---------------------------------------------------------------------------
       
    72 //
       
    73 void CSPMicrophone::SetMuted()
       
    74     {
       
    75     CSPLOGSTRING( CSPINT, "CSPMicrophone::SetMicMuted" );
       
    76     iDevSound->SetGain( KSetMuteToDevSound );
       
    77     }
       
    78     
       
    79 // ---------------------------------------------------------------------------
       
    80 // Set mic unmuted
       
    81 // ---------------------------------------------------------------------------
       
    82 //
       
    83 void CSPMicrophone::SetUnmuted()
       
    84     {
       
    85     CSPLOGSTRING( CSPINT, "CSPMicrophone::SetUnmuted" );
       
    86     iDevSound->SetGain( iDevSound->MaxGain() );
       
    87     }
       
    88 
       
    89 // ---------------------------------------------------------------------------
       
    90 // From class MDevSoundObserver
       
    91 // Activation was successfull. 
       
    92 // ---------------------------------------------------------------------------
       
    93 //
       
    94 void CSPMicrophone::BufferToBeEmptied( CMMFBuffer* /*aBuffer*/ )
       
    95     {
       
    96     CSPLOGSTRING( CSPINT, "CSPMicrophone::BufferToBeEmptied" );
       
    97     
       
    98     // We dont react to devsound messages unless we are activating.
       
    99     if( IsActivationOngoing() ) 
       
   100         {
       
   101         iActive = ETrue;
       
   102         iActivationOngoing = EFalse;
       
   103         iObserver.MicActivatedSuccessfully();
       
   104         }
       
   105     }
       
   106 
       
   107 // ---------------------------------------------------------------------------
       
   108 // From class MDevSoundObserver
       
   109 // Activation feiled
       
   110 // ---------------------------------------------------------------------------
       
   111 //    
       
   112 void CSPMicrophone::RecordError( TInt aError )
       
   113     {
       
   114     CSPLOGSTRING( CSPINT, "CSPMicrophone::RecordError" );
       
   115     
       
   116     // We dont react to devsound messages unless we are activating.
       
   117     if( IsActivationOngoing() )
       
   118         {
       
   119         if( aError == KErrAccessDenied ) 
       
   120             {
       
   121             iActivationOngoing = EFalse;
       
   122             iObserver.MicActivationFailed();    
       
   123             }
       
   124         }   
       
   125     }
       
   126     
       
   127 // ---------------------------------------------------------------------------
       
   128 // From class CSPDevSound
       
   129 // Tries to activate mic stream. Stream becomes active when BufferToBeFilled
       
   130 // gets called.
       
   131 // ---------------------------------------------------------------------------
       
   132 //
       
   133 void CSPMicrophone::DoActivateL() 
       
   134     {
       
   135     iDevSound->RecordInitL();
       
   136     }
       
   137     
       
   138 // ---------------------------------------------------------------------------
       
   139 // Constructor
       
   140 // ---------------------------------------------------------------------------
       
   141 //
       
   142 CSPMicrophone::CSPMicrophone(
       
   143     MCSPDevSoundObserver& aObserver ) : 
       
   144     CSPDevSound( aObserver )
       
   145     {
       
   146     }
       
   147 
       
   148 // ---------------------------------------------------------------------------
       
   149 // Second phase constructor
       
   150 // ---------------------------------------------------------------------------
       
   151 //
       
   152 void CSPMicrophone::ConstructL()
       
   153     {
       
   154     CSPDevSound::ConstructL( 
       
   155         EMMFStateRecording, 
       
   156         KAudioPrefCSCallUplink, 
       
   157         KAudioPriorityCSCallUplink );
       
   158     }
       
   159 
       
   160 //  End of File