--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devsound/a3fcharacterisationtest/src/char_a3f_devsound_toneclient.h	Fri Jun 11 15:13:33 2010 +0300
@@ -0,0 +1,72 @@
+// Copyright (c) 2008-2009 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 CHAR_A3F_DEVSOUND_TONECLIENT_H
+#define CHAR_A3F_DEVSOUND_TONECLIENT_H
+
+#include <mmf/server/sounddevice.h>
+#include "char_a3f_devsound_compliancesuiteconstants.h"
+#include <testframework.h>
+/*
+An interface to a set of DevSound callback functions.
+*/
+class MA3FDevsoundToneClientObserver
+	{
+public:
+	virtual void ClientInitializeCompleteCallback(TInt aError) = 0;
+	virtual void ClientToneFinishedCallback(TInt aError) = 0;
+	};
+
+class CA3FDevSoundToneClient : public CBase, public MDevSoundObserver
+	{
+public:
+	static CA3FDevSoundToneClient* NewL(MA3FDevsoundToneClientObserver &aObserver);
+	~CA3FDevSoundToneClient();
+
+	void SetPriority(TInt priority);
+	TInt InitTonePlay(TInt aFrequency,TInt aDuration);
+	TInt InitDualTonePlay(TInt aFrequency, TInt aFrequencyTwo, TInt aDuration);
+	TInt InitDTMFStringPlay(const TDesC &aDTMFString);
+	TInt InitToneSequencePlay();
+	TInt PlayTone();
+	TInt PlayDualTone();
+	TInt PlayDTMFString();
+	TInt PlayToneSequence();
+	
+private:
+	CA3FDevSoundToneClient(MA3FDevsoundToneClientObserver &aObserver);
+	void ConstructL();
+	// from MDevSoundObserver
+	void BufferToBeFilled(CMMFBuffer *aBuffer);
+	void BufferToBeEmptied(CMMFBuffer *aBuffer);
+	void DeviceMessage(TUid aMessageType, const TDesC8& aMsg);
+	void ConvertError(TInt aError);
+	void PlayError(TInt aError);
+	void RecordError(TInt aError);
+
+	void InitializeComplete(TInt aError);
+	void ToneFinished(TInt aError);
+private:
+	CMMFDevSound* iDevSound;
+	MA3FDevsoundToneClientObserver& iObserver;
+	TInt iDuration;
+	TInt iFrequency;
+	TInt iFrequencyTwo;
+	TBuf16<KMaxStringLength> iDTMFString;
+	};
+
+#endif //CHAR_A3F_DEVSOUND_TONECLIENT_H
+	
+