diff -r 000000000000 -r 71ca22bcf22a mmfenh/enhancedmediaclient/Client/src/Components/BalanceEffect/BalanceEffectImpl.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmfenh/enhancedmediaclient/Client/src/Components/BalanceEffect/BalanceEffectImpl.cpp	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,140 @@
+/*
+* 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:  Project file for EnhancedMediaClient Utility
+*
+*/
+
+
+#include "BalanceEffectImpl.h"
+// For KUidInterfaceMMFAudioPlayDevice
+#include <mmf/common/mmfstandardcustomcommands.h>
+#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
+#include <mmf/common/mmfstandardcustomcommandsenums.h>
+#endif
+// For TMMFAudioConfig
+#include <mmf/common/mmfaudio.h>
+// For TMMFMessageDestinationPckg
+#include <mmf/common/mmfcontrollerframework.h>
+
+using namespace multimedia;
+
+CBalanceEffect::CBalanceEffect()
+: iBalance(KMMFBalanceCenter)
+	{
+    // No Impl	
+	}
+
+CBalanceEffect::~CBalanceEffect()
+	{
+    // No Impl	
+	}
+
+TInt CBalanceEffect::PostConstructor()
+    {
+    TRAPD( status, CEffectControlBase::ConstructL( KUidInterfaceMMFAudioPlayDevice ) );
+    return status;
+    }
+
+// From MControl begins
+TInt CBalanceEffect::AddObserver( MControlObserver& /*aObserver*/ )
+    {
+    return KErrNotSupported;
+    }
+
+TInt CBalanceEffect::RemoveObserver( MControlObserver& /*aObserver*/ )
+    {
+    return KErrNotSupported;
+    }
+
+TUid CBalanceEffect::Type()
+    {
+    return KBalanceEffectControl;
+    }
+
+TControlType CBalanceEffect::ControlType()
+    {
+	return EEffectControl;
+    }
+// From MControl ends
+
+// From MEffectControl begins
+TInt CBalanceEffect::Apply()
+    {
+        iEnabled = true;
+        return DoApply();
+    }
+
+// From MEffectControl ends
+
+// From MBalanceEffect begins
+
+TInt CBalanceEffect::DoApply()
+    {
+    TInt error(KErrNone);    
+    TMMFMessageDestination msgDest( KUidInterfaceMMFAudioPlayDevice );
+    TMMFMessageDestinationPckg msgDestPckg( msgDest );
+	TPckgBuf<TMMFAudioConfig> configPackage;
+	configPackage().iBalance = iBalance;
+	error =  CEffectControlBase::CustomCommandSync( msgDestPckg,
+			                                      EMMFAudioPlayDeviceSetBalance,
+                                                  configPackage,
+                                                  KNullDesC8);
+    return error;
+    }
+
+// From MBalanceEffectt begins
+TInt CBalanceEffect::SetBalance( TInt& aBalance )
+    {
+    iBalance = aBalance;
+    return KErrNone;
+    }
+
+TInt CBalanceEffect::GetBalance( TInt& aBalance )
+    {
+    aBalance = iBalance;
+    return KErrNone;
+    }
+
+// From CEffectControlerBase begins
+
+void CBalanceEffect::Event ( TEffectControlEvent aEvent)
+	{
+	TMMFMessageDestination msgDest ( KUidInterfaceMMFAudioPlayDevice );
+	TMMFMessageDestinationPckg msgDestPckg ( msgDest );
+	TPckgBuf<TMMFAudioConfig> configPackage;
+	 // Controller loaded with ECIBuilderCreated
+	if ( aEvent == ECIBuilderCreated )
+		{
+		if ( iBalance == KMMFBalanceCenter)
+			{
+			TInt error = CEffectControlBase::CustomCommandSync(msgDestPckg,
+					                                          EMMFAudioPlayDeviceGetBalance,
+					                                          KNullDesC8,
+					                                          KNullDesC8,
+					                                          configPackage);
+			if ( !error )
+				{
+				iBalance = configPackage().iBalance;				
+				}
+			}		
+		}
+	if ( iEnabled && iBalance != KMMFBalanceCenter)
+		{		
+		DoApply();
+		}	
+	}
+
+// From CEffectControlBase ends
+
+// End of file