--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/convergedcallengine/csplugin/src/cspaudiohandler.cpp	Wed Sep 01 12:15:03 2010 +0100
@@ -0,0 +1,283 @@
+/*
+* Copyright (c) 2007 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:  Implements the class CSPAudioHandler
+*
+*/
+
+
+#include "cspaudiohandler.h"
+
+#include <telmicmutestatuspskeys.h>
+#include <telincallvolcntrlcrkeys.h>
+#include <PSVariables.h>
+#include <AudioPreference.h>
+
+#include "cspaudiostreams.h"
+#include "csppubsublistener.h"
+#include "cspcenreplistener.h"
+#include "csplogger.h"
+
+
+// ---------------------------------------------------------------------------
+// CSPAudioHandler::NewL.
+// ---------------------------------------------------------------------------
+//
+CSPAudioHandler* CSPAudioHandler::NewL(  )
+    {
+    CSPLOGSTRING(CSPOBJECT, 
+        "CSPAudioHandler::NewL()" );
+    CSPAudioHandler* self = new ( ELeave ) CSPAudioHandler(  );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;    
+    }
+
+// ---------------------------------------------------------------------------
+// Destructs the object by canceling first ongoing monitoring.
+// ---------------------------------------------------------------------------
+//
+CSPAudioHandler::~CSPAudioHandler( )
+    {
+    CSPLOGSTRING(CSPOBJECT, 
+        "CSPAudioHandler::~CSPAudioHandler()" );
+    delete iMuteListener;
+    delete iIncallLoudspeakerVolumeListener;
+    delete iIncallEarVolumeListener;
+    delete iAudioStreams;
+    }
+
+// ---------------------------------------------------------------------------
+// CSPAudioHandler::Start
+// ---------------------------------------------------------------------------
+//
+void CSPAudioHandler::Start()
+    {
+    iCallCount++;
+    CSPLOGSTRING2( CSPINT, "CSPAudioHandler::Start callcount: %d", iCallCount );
+
+    if ( iCallCount == 1 )
+        {
+        iAudioStreams->StartStreams();
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CSPAudioHandler::Stop
+// ---------------------------------------------------------------------------
+//
+void CSPAudioHandler::Stop()
+    {
+    CSPLOGSTRING2( CSPINT, "CSPAudioHandler::Stop callcount: %d", iCallCount );
+    if ( iCallCount == 1 )
+        {
+        iAudioStreams->StopStreams();
+        iCallCount--;
+        }
+    else if ( iCallCount > 1 )
+        {
+        iCallCount--;
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// From MCSPPubSubObserver
+// CSPAudioHandler::HandleNotifyPSL
+// ---------------------------------------------------------------------------
+//
+void CSPAudioHandler::HandleNotifyPSL( const TUid /*aUid*/, const TInt& /*aKey*/, 
+            const TRequestStatus& /*aStatus*/ )
+    {
+    TInt muteVal;
+    TInt err = iMuteListener->Get( muteVal );
+    if (  err == KErrNone && muteVal == EPSTelMicMuteOn )
+        {
+        CSPLOGSTRING2( CSPINT, 
+            "CSPAudioHandler::HandleNotifyPSL_MUTE %d", muteVal);   
+        #if !defined(__WINSCW__) 
+        iAudioStreams->SetMuted();
+        #endif //__WINSCW__
+        }
+    else if ( err == KErrNone )
+        {
+        CSPLOGSTRING2( CSPINT, 
+            "CSPAudioHandler::HandleNotifyPSL_UNMUTE %d", muteVal);
+        #if !defined(__WINSCW__) 
+        // Change when gain is really changed
+        iAudioStreams->SetUnmuted();
+        #endif //__WINSCW__
+        }
+    }
+    
+// ---------------------------------------------------------------------------
+// From MCSPCenRepObserver
+// CSPAudioHandler::HandleNotifyCenRepL
+// ---------------------------------------------------------------------------
+//
+void CSPAudioHandler::HandleNotifyCenRepL( const TUid /*aUid*/, 
+                        const TUint32 aKey, 
+                        TInt aVal )
+    {
+    if ( aKey == KTelIncallLoudspeakerVolume )
+        {
+        CSPLOGSTRING( CSPINT, "CSPAudioHandler::HandleNotifyCenRepL IncallLoudspeaker" );
+        iAudioStreams->VolumeChangedLoudspeaker( aVal );
+        }
+    else if ( aKey == KTelIncallEarVolume )
+        {
+        CSPLOGSTRING( CSPINT, "CSPAudioHandler::HandleNotifyCenRepL IncallEar" );
+        iAudioStreams->VolumeChangedEar( aVal );
+        }
+    else
+        {
+        CSPLOGSTRING( CSPINT, "CSPAudioHandler::HandleNotifyCenRepL  UNKNOWN" );
+        }   
+    }
+
+// ---------------------------------------------------------
+// CSPAudioHandler::InitializeComplete
+//
+// Handles DevSound initialisation callback
+// ---------------------------------------------------------
+//
+void CSPAudioHandler::InitializeComplete( TInt aError )
+    {
+    if ( KErrNone != aError )
+        {
+        // If initialisation failed, volume can not be adjusted
+        CSPLOGSTRING2( CSPERROR, 
+           "CSPAudioHandler::InitializeComplete Error:%d", aError );
+        }
+    else
+        {
+        CSPLOGSTRING( CSPINT, 
+           "CSPAudioHandler::InitializeComplete");        
+        }
+    }
+    
+// ---------------------------------------------------------
+// CSPAudioHandler::BufferToBeFilled
+// ---------------------------------------------------------
+//
+void CSPAudioHandler::BufferToBeFilled( CMMFBuffer* /*aBuffer*/ )
+    {
+    }
+    
+// ---------------------------------------------------------
+// CSPAudioHandler::BufferToBeEmptied()
+// Not supported
+// ---------------------------------------------------------
+//
+void CSPAudioHandler::BufferToBeEmptied( CMMFBuffer* /*aBuffer*/ )
+    {
+    }
+
+// ---------------------------------------------------------
+// CSPAudioHandler::PlayError
+// Not supported
+// ---------------------------------------------------------
+//    
+void CSPAudioHandler::PlayError( TInt /*aError*/ )
+    {       
+    }
+    
+// ---------------------------------------------------------
+// CSPAudioHandler::RecordError
+// Not supported
+// ---------------------------------------------------------
+//
+void CSPAudioHandler::RecordError( TInt /*aError*/ )
+    {
+    }
+    
+// ---------------------------------------------------------
+// CSPAudioHandler::ConvertError
+// Not supported
+// ---------------------------------------------------------
+// 
+void CSPAudioHandler::ConvertError( TInt /*aError*/ )
+    {
+    }
+
+// ---------------------------------------------------------
+// CSPAudioHandler::DeviceMessage
+// Not supported
+// ---------------------------------------------------------
+//
+void CSPAudioHandler::DeviceMessage( TUid /*aMessageType*/, const TDesC8& /*aMsg*/ )
+    { 
+    }
+    
+// ---------------------------------------------------------
+// CSPAudioHandler::ToneFinished
+// Not supported
+// ---------------------------------------------------------
+//   
+void CSPAudioHandler::ToneFinished( TInt /*aError*/ ) 
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// Constructs the monitor.
+// ---------------------------------------------------------------------------
+//
+CSPAudioHandler::CSPAudioHandler( )
+    {
+    CSPLOGSTRING(CSPOBJECT, 
+        "CSPAudioHandler::CSPAudioHandler()" );
+    iCallCount = 0; // Active calls count
+    }
+    
+// ---------------------------------------------------------------------------
+// Second phase construction.
+// ---------------------------------------------------------------------------
+//
+void CSPAudioHandler::ConstructL()
+    {
+    RProperty::TType type( RProperty::EInt );
+    TSecurityPolicy readPolicy( ECapability_None );
+    TSecurityPolicy writePolicy( ECapabilityWriteDeviceData );
+    
+    RProperty::Define( KPSUidTelMicrophoneMuteStatus, 
+        KTelMicrophoneMuteState,
+        type,
+        readPolicy,
+        writePolicy );
+    
+    iMuteListener = CSPPubSubListener::NewL( 
+        KPSUidTelMicrophoneMuteStatus, 
+        KTelMicrophoneMuteState, 
+        this );
+        
+    iIncallLoudspeakerVolumeListener = CSPCenRepListener::NewL( KCRUidInCallVolume,
+                         KTelIncallLoudspeakerVolume, this );
+    
+    iIncallEarVolumeListener = CSPCenRepListener::NewL( KCRUidInCallVolume,
+                        KTelIncallEarVolume, this );
+    
+    iAudioStreams = CSPAudioStreams::NewL();
+
+    // Initialize audio volumes
+    TInt volEar;
+    TInt volLoud;
+    
+    TInt volGetRes = iIncallEarVolumeListener->Get( volEar );
+    CSPLOGSTRING3(CSPINT, "CSPAudioHandler::ConstructL() ear     %d %d", volGetRes, volEar );
+    volGetRes = iIncallLoudspeakerVolumeListener->Get( volLoud );
+    CSPLOGSTRING3(CSPINT, "CSPAudioHandler::ConstructL() loudspkr %d %d", volGetRes, volLoud );    
+    
+    iAudioStreams->StoreVolumes( volEar, volLoud );
+    }
+
+// End of file