diff -r 7d48bed6ce0c -r 987c9837762f convergedcallengine/csplugin/inc/cspaudiohandler.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/convergedcallengine/csplugin/inc/cspaudiohandler.h	Wed Sep 01 12:15:03 2010 +0100
@@ -0,0 +1,199 @@
+/*
+* Copyright (c) 2007-2009 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:  Declarations for class CSPAudioHandler
+*
+*/
+
+
+#ifndef CSPAUDIOHANDLER_H
+#define CSPAUDIOHANDLER_H
+
+#include <e32base.h>
+#include <sounddevice.h>
+
+#include "mcsppubsubobserver.h"
+#include "mcspcenrepobserver.h"
+
+
+class CSPPubSubListener;
+class CSPCenRepListener;
+class CSPAudioStreams;
+
+/**
+* Handles call adding from calls not done by the plugin.
+*
+*/
+class CSPAudioHandler: public CBase,
+                       public MCSPPubSubObserver,
+                       public MCSPCenRepObserver,
+                       public MDevSoundObserver
+    {
+    
+    public: //Constructors and descructor    
+    
+        /**
+        * Two-phased constructing for the monitor.
+        *
+        * @param aObserver the observer for getting notification
+        * @param aLine the line to monitor
+        * @param aLineId line identifier
+        */
+        static CSPAudioHandler* NewL(  );
+
+        /**
+        * C++ default destructor.
+        */
+        virtual ~CSPAudioHandler( );
+
+        /**
+        * Start audio streams.  
+        */
+        void Start();
+
+        /**
+        * Stop audio streams. 
+        */
+        void Stop();
+
+        /**
+        * From base class MCSPPubSubObserver.
+        * Handler for changed event.
+        * @param aUid uid of setting 
+        * @param aKey id of setting
+        * @param aStatus status of completed AO operation
+        */
+        virtual void HandleNotifyPSL( const TUid aUid, const TInt& aKey, 
+            const TRequestStatus& aStatus );
+ 
+        /**
+        * From base class MCSPCenRepObserver. 
+        * Handler for changed event.
+        * @param aUid uid of setting 
+        * @param aVal value
+        */
+        virtual void CSPAudioHandler::HandleNotifyCenRepL( 
+                const TUid aUid, 
+                const TUint32 aKey,
+                TInt aVal );
+
+    protected: //From DevSound
+        
+        /**
+        * Handles DevDound initialization completion event.
+        * @param  aError.  KErrNone if successful. Other values are possible
+        * indicating a problem initializing CMMFDevSound object.
+        */
+        void InitializeComplete( TInt aError );  
+        
+        /**
+        * Handles CMMFDevSound object's data request event.
+        * @param aBuffer. Buffer to be filled
+        */
+        void BufferToBeFilled( CMMFBuffer* aBuffer ); 
+        
+        /**
+        * Handles play completion or cancel event.
+        * @param  aError. The status of playback
+        */
+        void PlayError( TInt aError ); 
+        
+        /**
+        * Not Supported
+        */
+        void ToneFinished( TInt aError );         
+        
+        /**
+        * Not supported.
+        */
+        void BufferToBeEmptied( CMMFBuffer* aBuffer ); 
+        
+        /**
+        * Not supported.
+        */ 
+        void RecordError( TInt aError );
+         
+        /**
+        * Not supported.
+        */ 
+        void ConvertError( TInt aError ); 
+        
+        /**
+        * Not supported.
+        */ 
+        void DeviceMessage( TUid aMessageType, const TDesC8& aMsg );  
+    
+    protected: // From CActive
+        /**
+        * From CActive
+        * RunL
+        */
+        void RunL();
+        
+        /**
+        * From CActive
+        * Catches errors if RunL leaves
+        * @param aError error code
+        * @return error code
+        */
+        TInt RunError( TInt aError );
+        
+        /**
+        * From CActive
+        * Cancels the monitor
+        */
+        void DoCancel();
+
+    private:
+        /**
+        * C++ default constructor
+        * @param aObserver the observer for status change (incoming call)
+        * @param aLine the line associated with the call
+        * @param aLineId line identifier
+        */
+        CSPAudioHandler(  );
+                                          
+        /**
+        * Constructs the monitor in the second phase.
+        */
+        void ConstructL();
+        
+    private: // data
+
+        /**
+        * Mute listening from Publish&Subscribe.
+        */        
+        CSPPubSubListener* iMuteListener;
+
+        /**
+        * Incall loudspeaker listening from Central Repository.
+        */        
+        CSPCenRepListener* iIncallLoudspeakerVolumeListener;
+
+        /**
+        * Incall ear volume listening from Central Repository.
+        */        
+        CSPCenRepListener* iIncallEarVolumeListener;
+        
+        /**
+        * Audio streams handler.
+        */
+        CSPAudioStreams* iAudioStreams;
+        
+        /** 
+        * Call count
+        */
+        TInt iCallCount;
+    };
+    
+#endif // CSPAUDIOHANDLER_H