diff -r 000000000000 -r bde4ae8d615e os/mm/devsoundextensions/effects/SrcOrientation/SourceOrientationProxy/Src/SourceOrientationProxy.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/mm/devsoundextensions/effects/SrcOrientation/SourceOrientationProxy/Src/SourceOrientationProxy.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,249 @@
+/*
+* Copyright (c) 2004 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:   Implementation of the bassboost proxy class
+*
+*/
+
+
+
+
+// INCLUDE FILES
+
+#ifdef _DEBUG
+#include <e32svr.h>
+#endif
+
+#include "SourceOrientationProxy.h"
+#include "SourceOrientationEventObserver.h"
+#include <CustomInterfaceUtility.h>
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CSourceOrientationProxy::CSourceOrientationProxy
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CSourceOrientationProxy::CSourceOrientationProxy(
+	TMMFMessageDestinationPckg aMessageHandler,
+	MCustomCommand& aCustomCommand,
+	CCustomInterfaceUtility* aCustomInterfaceUtility )
+	: 	iCustomCommand(&aCustomCommand),
+		iMessageHandler(aMessageHandler),
+		iCustomInterfaceUtility(aCustomInterfaceUtility)
+
+    {
+    }
+
+// Destructor
+CSourceOrientationProxy::~CSourceOrientationProxy()
+    {
+    // Remove the custom interface message handler before we destroy the proxy.
+    if(iCustomInterfaceUtility)
+        iCustomInterfaceUtility->RemoveCustomInterface(iMessageHandler);
+	delete iSourceOrientationEventObserver;
+	delete iCustomInterfaceUtility;
+	}
+
+// -----------------------------------------------------------------------------
+// CSourceOrientationProxy::NewL
+// Static function for creating an instance of the SourceOrientation object.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CSourceOrientationProxy* CSourceOrientationProxy::NewL(
+	TMMFMessageDestinationPckg aMessageHandler,
+    MCustomCommand& aCustomCommand,
+    CCustomInterfaceUtility* aCustomInterfaceUtility )
+    {
+    CSourceOrientationProxy* self = new (ELeave) CSourceOrientationProxy(aMessageHandler, aCustomCommand, aCustomInterfaceUtility);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+	}
+
+// -----------------------------------------------------------------------------
+// CSourceOrientationProxy::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CSourceOrientationProxy::ConstructL()
+    {
+    iSourceOrientationEventObserver = CSourceOrientationEventObserver::NewL(iMessageHandler, *iCustomCommand, *this);
+    StartObserver();
+
+    TEfOrientationDataPckg dataPckgFrom;
+    // sends a message to fetch initial data.
+	iCustomCommand->CustomCommandSync(iMessageHandler, (TInt)ESofInitialize, KNullDesC8, KNullDesC8, dataPckgFrom);
+	SetEffectData(dataPckgFrom);
+	}
+
+
+// -----------------------------------------------------------------------------
+// CSourceOrientationProxy::ApplyL
+// Apply the bassboost settings.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CSourceOrientationProxy::ApplyL()
+	{
+#ifdef _DEBUG
+    RDebug::Print(_L("CSourceOrientationProxy::Apply"));
+#endif
+
+	if (iHaveUpdateRights )
+		{
+		iOrientationData.iEnabled = iEnabled;
+		iOrientationData.iEnforced = iEnforced;
+		iOrientationData.iHaveUpdateRights = iHaveUpdateRights;
+
+		iCustomCommand->CustomCommandSync(iMessageHandler, (TInt)ESofApply, DoEffectData(), KNullDesC8);
+		}
+	else
+		{
+		User::Leave(KErrAccessDenied);
+		}
+	}
+
+// -----------------------------------------------------------------------------
+// CSourceOrientationProxy::StartObserver
+// Starts the event observer. The event observer monitors asynchronous events
+// from the message handler.
+// -----------------------------------------------------------------------------
+//
+void CSourceOrientationProxy::StartObserver()
+	{
+#ifdef _DEBUG
+    RDebug::Print(_L("CSourceOrientationProxy::StartObserver"));
+#endif
+
+	iSourceOrientationEventObserver->Start();
+	}
+
+// -----------------------------------------------------------------------------
+// CSourceOrientationProxy::SourceOrientationEvent
+// Checks which data member has changed and notify the observers.
+// -----------------------------------------------------------------------------
+//
+void CSourceOrientationProxy::SourceOrientationEvent(
+	const TDesC8& aBuffer )
+	{
+#ifdef _DEBUG
+    RDebug::Print(_L("CSourceOrientationProxy::SourceOrientationEvent"));
+#endif
+
+	TEfOrientationDataPckg dataPckgFrom;
+	dataPckgFrom.Copy(aBuffer);
+	TEfOrientation newOrientationData = dataPckgFrom();
+
+	TUint8 event = 0;
+
+	if ( newOrientationData.iEnabled != iOrientationData.iEnabled )
+		{
+		iOrientationData.iEnabled = newOrientationData.iEnabled;
+		iEnabled = newOrientationData.iEnabled;
+		if ( iOrientationData.iEnabled )
+			{
+			event = MAudioEffectObserver::KEnabled;
+			}
+		else
+			{
+			event = MAudioEffectObserver::KDisabled;
+			}
+		}
+	else if ( newOrientationData.iEnforced != iOrientationData.iEnforced )
+		{
+		iOrientationData.iEnforced = newOrientationData.iEnforced;
+		iEnforced = newOrientationData.iEnforced;
+		if ( iOrientationData.iEnforced )
+			{
+			event = MAudioEffectObserver::KEnforced;
+			}
+		else
+			{
+			event = MAudioEffectObserver::KNotEnforced;
+			}
+		}
+	else if ( newOrientationData.iHaveUpdateRights != iOrientationData.iHaveUpdateRights )
+		{
+		iOrientationData.iHaveUpdateRights = newOrientationData.iHaveUpdateRights;
+		iHaveUpdateRights = newOrientationData.iHaveUpdateRights;
+		if ( iOrientationData.iHaveUpdateRights )
+			{
+			event = MAudioEffectObserver::KGainedUpdateRights;
+			}
+		else
+			{
+			event = MAudioEffectObserver::KLostUpdateRights;
+			}
+		}
+	else if ( newOrientationData.iHeading != iOrientationData.iHeading )
+			{
+			iOrientationData.iHeading = newOrientationData.iHeading;
+			event = MSourceOrientationObserver::KOrientationChanged;
+			}
+	else if ( newOrientationData.iPitch != iOrientationData.iPitch )
+			{
+			iOrientationData.iPitch = newOrientationData.iPitch;
+			event = MSourceOrientationObserver::KOrientationChanged;
+			}
+	else if ( newOrientationData.iRoll != iOrientationData.iRoll )
+			{
+			iOrientationData.iRoll = newOrientationData.iRoll;
+			event = MSourceOrientationObserver::KOrientationChanged;
+			}
+	else if ( newOrientationData.iFrontX != iOrientationData.iFrontX )
+			{
+			iOrientationData.iFrontX = newOrientationData.iFrontX;
+			event = MSourceOrientationObserver::KOrientationVectorsChanged;
+			}
+	else if ( newOrientationData.iFrontY != iOrientationData.iFrontY )
+			{
+			iOrientationData.iFrontY = newOrientationData.iFrontY;
+			event = MSourceOrientationObserver::KOrientationVectorsChanged;
+			}
+	else if ( newOrientationData.iFrontZ != iOrientationData.iFrontZ )
+			{
+			iOrientationData.iFrontZ = newOrientationData.iFrontZ;
+			event = MSourceOrientationObserver::KOrientationVectorsChanged;
+			}
+	else if ( newOrientationData.iAboveX != iOrientationData.iAboveX )
+			{
+			iOrientationData.iAboveX = newOrientationData.iAboveX;
+			event = MSourceOrientationObserver::KOrientationVectorsChanged;
+			}
+	else if ( newOrientationData.iFrontY != iOrientationData.iAboveY )
+			{
+			iOrientationData.iAboveY = newOrientationData.iAboveY;
+			event = MSourceOrientationObserver::KOrientationVectorsChanged;
+			}
+	else if ( newOrientationData.iAboveZ != iOrientationData.iAboveZ )
+			{
+			iOrientationData.iAboveZ = newOrientationData.iAboveZ;
+			event = MSourceOrientationObserver::KOrientationVectorsChanged;
+			}
+
+	if (!event)
+		return;
+
+	for ( TInt i = 0; i < iObservers.Count(); i++ )
+		{
+		iObservers[i]->EffectChanged(this, event);
+		}
+	}
+
+
+// ========================== OTHER EXPORTED FUNCTIONS =========================
+
+// End of File