sl@0: /*
sl@0: * Copyright (c) 2002-2003 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description:
sl@0: *
sl@0: */
sl@0: 
sl@0: #ifndef __MMF_TMMFAUDIO_SPCM16_TO_ALAW_CODEC_H__
sl@0: #define __MMF_TMMFAUDIO_SPCM16_TO_ALAW_CODEC_H__
sl@0: #include <e32std.h>
sl@0: #include "MMFAudioCodecBase.h"
sl@0: 
sl@0: const TInt KMda16PcmToAlawExpLutSize = 128;
sl@0: const TInt KMda16PcmToAlawClip       = 31744;
sl@0: 
sl@0: /*
sl@0: *
sl@0: * class TMMFAudioSPcm16ToAlawCodec
sl@0: *
sl@0: */
sl@0: class TMMFAudioSPcm16ToAlawCodec : public TMMFAudioCodecBase
sl@0: 	{
sl@0: public:
sl@0: 	IMPORT_C virtual void Convert(TUint8* aSrc, TUint8* aDst, TInt aSamples);
sl@0: private:
sl@0: 	TUint8 PcmSampleToAlaw(TInt aPcm);
sl@0: private:
sl@0: 	const static TInt8 KExpLut[KMda16PcmToAlawExpLutSize];
sl@0: 	};
sl@0: 
sl@0: #endif //__MMF_TMMFAUDIO_SPCM16_TO_ALAW_CODEC_H__