/*

 * 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__