diff -r 7d48bed6ce0c -r 987c9837762f convergedcallengine/csplugin/inc/cspmicrophone.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/convergedcallengine/csplugin/inc/cspmicrophone.h	Wed Sep 01 12:15:03 2010 +0100
@@ -0,0 +1,99 @@
+/*
+* 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:  Mic stream to DevSound.
+*
+*/
+
+
+#ifndef CSPMICROPHONE_H
+#define CSPMICROPHONE_H
+
+#include "cspdevsound.h" 
+
+/**
+ *  Provides mic functionality.
+ *
+ */
+NONSHARABLE_CLASS( CSPMicrophone ): public CSPDevSound
+    {
+
+public:
+
+    static CSPMicrophone* NewL( MCSPDevSoundObserver& aObserver );
+
+    virtual ~CSPMicrophone();
+
+    /**
+     * Determines mic mute state.
+     *
+    *
+     * @return ETrue - mic is muted, EFalse - mic is not muted.
+     */
+    TBool IsMuted();
+    
+    /**
+     * Set mic muted.
+     *
+    *
+     */
+    void SetMuted();
+    
+    /**
+     * Set mic unmuted.
+     *
+    *
+     */
+    void SetUnmuted();
+   
+// from base class MDevSoundObserver
+
+    /**
+     * From MDevSoundObserver
+     * Notification from Devsound that stream (mic) is
+     * activated successfully.
+     *
+    *
+     */
+    void BufferToBeEmptied( CMMFBuffer* aBuffer ); 
+    
+    /**
+     * From MDevSoundObserver
+     * Notification from devsound that downstream(mic) activation
+     * feiled.
+     *
+    *
+     */
+    void RecordError( TInt aError );
+    
+private:
+    
+// from base class MCSPDevSound
+    
+    /**
+     * From MCSPDevSound.
+     * Tries to activate the mic stream.
+     * 
+    *
+     */
+    void DoActivateL();
+
+protected:
+
+    CSPMicrophone( MCSPDevSoundObserver& aObserver );
+
+    void ConstructL();
+
+   };
+
+#endif // CSPMICROPHONE_H