/*

* Copyright (c) 2002-2003 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 __MMF_TMMFAUDIO_SPCM16_TO_ALAW_CODEC_H__

#define __MMF_TMMFAUDIO_SPCM16_TO_ALAW_CODEC_H__

#include <e32std.h>

#include "MMFAudioCodecBase.h"

const TInt KMda16PcmToAlawExpLutSize = 128;

const TInt KMda16PcmToAlawClip       = 31744;

/*

*

* class TMMFAudioSPcm16ToAlawCodec

*

*/

class TMMFAudioSPcm16ToAlawCodec : public TMMFAudioCodecBase

	{

public:

	IMPORT_C virtual void Convert(TUint8* aSrc, TUint8* aDst, TInt aSamples);

private:

	TUint8 PcmSampleToAlaw(TInt aPcm);

private:

	const static TInt8 KExpLut[KMda16PcmToAlawExpLutSize];

	};

#endif //__MMF_TMMFAUDIO_SPCM16_TO_ALAW_CODEC_H__