--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/convergedcallengine/csplugin/src/cspspeaker.cpp	Wed Sep 01 12:15:03 2010 +0100
@@ -0,0 +1,158 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Provides speaker functionality
+*
+*/
+
+
+#include <AudioPreference.h>
+
+#include "cspspeaker.h"
+#include "csplogger.h"
+#include "mcspdevsoundobserver.h"
+
+//Audio levels
+//Max volume level
+const TInt KMaxVolumeLevel = 10;
+
+// ---------------------------------------------------------------------------
+// Static constructor
+// ---------------------------------------------------------------------------
+//
+CSPSpeaker* CSPSpeaker::NewL(
+    MCSPDevSoundObserver& aObserver )
+    {
+    CSPSpeaker* self = new( ELeave ) CSPSpeaker( aObserver );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// Destructor.
+// ---------------------------------------------------------------------------
+//
+CSPSpeaker::~CSPSpeaker()
+    {
+    }
+   
+// ---------------------------------------------------------------------------
+// Sets volume
+// Volume needs to be converted from 0-10 scale to the volume scale used by 
+// DevSound 0 - MaxVolume().
+// No need to check aVolume value, because devsound takes care
+// than illegal value are converted to legal, ie <0 are 0 and >MaxVolume
+// are set to MaxVolume.
+// ---------------------------------------------------------------------------
+//    
+void CSPSpeaker::SetVolume( TInt aVolume )
+    {
+    TInt vol( 0 );    
+    vol = iDevSound->MaxVolume() * aVolume / KMaxVolumeLevel;
+    iDevSound->SetVolume( vol );
+    CSPLOGSTRING2(CSPINT, "CSPSpeaker::SetVolume() \
+                vol=%d", vol ); 
+    CSPLOGSTRING2(CSPINT, "CSPSpeaker::SetVolume() \
+                maxVol=%d", iDevSound->MaxVolume() );
+    }
+
+// ---------------------------------------------------------------------------
+// Gives volume
+// ---------------------------------------------------------------------------
+//    
+TInt CSPSpeaker::Volume()
+    {
+    TInt devVol = iDevSound->Volume();
+    CSPLOGSTRING2(CSPINT, "CSPSpeaker::Volume \
+                    vol from DevSound =%d", devVol );
+    TInt vol = devVol * KMaxVolumeLevel / iDevSound->MaxVolume();
+    
+    CSPLOGSTRING2(CSPINT, "CSPSpeaker::Volume() \
+                       vol=%d", vol );
+       
+    return vol;
+    }
+
+// ---------------------------------------------------------------------------
+// From class MDevSoundObserver
+// Speaker stream has been activated successfully.
+// ---------------------------------------------------------------------------
+//    
+void CSPSpeaker::BufferToBeFilled( CMMFBuffer* /*aBuffer*/ )
+    {
+    CSPLOGSTRING( CSPINT, "CSPSpeaker::BufferToBeFilled activated" );
+    // We dont react to devsound messages unless we are activating.
+    if( IsActivationOngoing() )
+        {
+        iActive = ETrue;
+        iActivationOngoing = EFalse;
+        iObserver.SpeakerActivatedSuccessfully();
+        }
+    }
+    
+// ---------------------------------------------------------------------------
+// From class MDevSoundObserver
+// Speaker stream activation failed
+// ---------------------------------------------------------------------------
+//    
+void CSPSpeaker::PlayError( TInt aError )   
+    {
+    CSPLOGSTRING( CSPINT, "CSPSpeaker::PlayError" );
+    
+    // We dont react to devsound messages unless we are activating.
+    if( IsActivationOngoing() )
+        {
+        CSPLOGSTRING( CSPINT, "CSPSpeaker::PlayError activation failed" );
+        if( aError == KErrAccessDenied ) 
+            {
+            iActivationOngoing = EFalse;
+            iObserver.SpeakerActivationFailed();
+            }
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// From class CSPDevsound
+// Tries to activate speaker stream.
+// ---------------------------------------------------------------------------
+//
+void CSPSpeaker::DoActivateL()
+    {
+    iDevSound->PlayInitL();
+    }  
+    
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+CSPSpeaker::CSPSpeaker( 
+    MCSPDevSoundObserver& aObserver ) :
+    CSPDevSound( aObserver )
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// Second phase constructor
+// ---------------------------------------------------------------------------
+//
+void CSPSpeaker::ConstructL()
+    {
+    CSPDevSound::ConstructL( 
+        EMMFStatePlaying, 
+        KAudioPrefCSCallDownlink,
+        KAudioPriorityCSCallDownlink );
+    }
+
+//  End of File