--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmsharinguis_plat/live_comms_plugin_api/inc/lcaudiocontrol.h	Tue Aug 31 15:12:07 2010 +0300
@@ -0,0 +1,102 @@
+/*
+* Copyright (c) 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: 
+*
+*/
+
+#ifndef MLCAUDIOCONTROL_H
+#define MLCAUDIOCONTROL_H
+
+// INCLUDES
+#include <e32std.h>
+
+// CLASS DECLARATION
+/**
+* Class for adjusting the audio related settings 
+* such as muting and unmuting the audio and changing its volume level.
+*/
+class MLcAudioControl
+    {
+    public:
+
+        /**
+        * Checks whether the local audio has been muted.
+        * @return ETrue if the local audio has been muted, otherwise EFalse.
+        */
+        virtual TBool IsLcAudioMutedL() = 0;
+
+        /**
+        * Mutes / unmutes the local audio.
+        * @param aMute ETrue mutes the audio, EFalse unmutes it.
+        */
+    	virtual void MuteLcAudioL( TBool aMute ) = 0;    	
+
+    	/**
+    	* Checks whether the microphone has been muted,
+    	* @return ETrue if the microphone has been muted, otherwise EFalse.
+    	*/
+        virtual TBool IsLcMicMutedL() = 0;    
+
+        /**
+        * Mutes / unmutes the microphone.
+        * @param aMute ETrue mutes the microphone, EFalse unmutes it.
+        */
+        virtual void MuteLcMicL( TBool aMute ) = 0;
+
+        /**
+        * Checks whether it is allowed 
+        * to enable the loudspeaker by calling EnableLcLoudspeakerL.
+        * @return ETrue if enabling the loudspeaker is allowed, otherwise EFalse. 
+        */
+        virtual TBool IsEnablingLcLoudspeakerAllowed() = 0;
+        
+        /**
+        * Enables / disables the loudspeaker.
+        * @pre IsEnablingLcLoudspeakerAllowed() == ETrue
+        * @param aEnabled ETrue enables the loudspeaker, EFalse disables it.
+        */
+        virtual void EnableLcLoudspeakerL( TBool aEnabled ) = 0;
+        
+        /**
+        * Checks whether the loudspeaker has been enabled.
+        * @return ETrue if the loudspeaker has been enabled, otherwise EFalse.
+        */
+        virtual TBool IsLcLoudspeakerEnabled() = 0;
+
+        /**
+        * Returns the current volume level.
+        * @return the current volume level
+        */
+        virtual TInt LcVolumeL() = 0;
+     
+        /**
+        * Sets the volume level.
+        * @param aValue the volume level
+        */
+        virtual void SetLcVolumeL( TInt aValue ) = 0;    
+    
+        /**
+        * Increases the volume level by one step.
+        */
+        virtual void IncreaseLcVolumeL() = 0;
+        
+        /**
+        * Decreases the volume level by one step.
+        */
+        virtual void DecreaseLcVolumeL() = 0;        
+    };
+
+#endif // MLCAUDIOCONTROL_H
+
+// end of file