diff -r 000000000000 -r 40261b775718 mmhais/a3facl/src/audiocodec/logicalaudiocodec.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmhais/a3facl/src/audiocodec/logicalaudiocodec.h	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,107 @@
+/*
+* Copyright (c) 2004-2009 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 LOGICALAUDIOCODEC_H
+#define LOGICALAUDIOCODEC_H
+
+#include <e32base.h>
+#include <a3f/a3f_trace_utils.h>
+#include <a3f/a3fbase.h>
+#include <a3f/maudiocodec.h>
+
+#include "componentparameters.h"
+#include "audioprocessingunit.h"
+#include "mconfigurationhelper.h"
+
+// Remove when the MMRC server is ready
+#include "maudiocodecadaptationobserver.h"
+
+class MLogicalSettingObserver;
+class MAudioProcessingUnitObserver;
+class MConfigurationHelper;
+
+/**
+	This is the reference implementation of MAudioCodec API.
+	@lib logicalaudiocodec.lib
+ */
+
+NONSHARABLE_CLASS(CLogicalAudioCodec) : public CAudioProcessingUnit,
+										public MAudioCodec,
+										public MAudioCodecAdaptationObserver
+	{
+friend class CAudioContext;
+friend class CLogicalAudioStream;
+public:
+	/**
+	Create a new instance.
+	*/
+	static CLogicalAudioCodec* NewL(TAny* aParam);
+
+	/**
+	Destructor.
+	Deletes all objects and releases all resource owned by this instance.
+	*/
+	virtual ~CLogicalAudioCodec();
+
+	// from base class MAudioCodec
+	TInt SetFormat(TUid aFormat);
+	TInt SetSampleRate(TInt aSampleRate);
+	TInt SetMode(TUid aMode);
+	TInt GetSupportedSamplesRates(RArray<TInt>& aSupportedRates);
+	TInt GetSupportedModes(RArray<TUid>& aSupportedModes);
+	TInt RegisterAudioCodecObserver(MAudioCodecObserver& aObserver);
+	void UnregisterAudioCodecObserver(MAudioCodecObserver& aObserver);
+
+	// Override just this
+	TBool IsTypeOf(TUid aTypeId) const;
+	TAny* Interface(TUid aType);
+
+	// from MAudioCodecAdaptationObserver
+	void AllBuffersProcessed();
+	void ProcessingUnitError(TInt aError);
+	void GetSupportedAModesComplete(TInt aError);
+	void GetSupportedARatesComplete(TInt aError);
+
+private:
+
+	/**
+	Second phase constructor
+	*/
+	void ConstructL();
+
+	/**
+	Constructor
+	*/
+	CLogicalAudioCodec(TAny* aParam);
+
+protected: // data
+
+	// Format uid
+
+	TUid	iFormat;
+
+	TInt				iSampleRateConfig;
+	TUid				iModeConfig;
+	RPointerArray<MAudioCodecObserver> iAudioCodecObserver;
+
+	MConfigurationHelper*		iAdaptationStream;
+
+	};
+
+#endif // LOGICALAUDIOCODEC_H