os/mm/mmlibs/mmfw/Codecs/Inc/MMFCodecCommon/MMFTableAudioCodec.h
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
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/*
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* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#ifndef __MMF_TMMFTABLEAUDIOCODEC_H__
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#define __MMF_TMMFTABLEAUDIOCODEC_H__
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#include <e32std.h>
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#include "MMFAudioCodecBase.h"
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class TMMFTableAudioCodec : public TMMFAudioCodecBase
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	{
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public:
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	inline TMMFTableAudioCodec();
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	//
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	inline TInt TableSize();
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	inline void SetTable(TPtr8 aTable);
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	//
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	virtual void FillTable(TPtr8 aTable)=0;
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	IMPORT_C	virtual void Convert(TUint8* aSrc, TUint8* aDst, TInt aSamples);
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protected:
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	virtual void ConvertSlow(TUint8* aSrc, TUint8* aDst, TInt aSamples)=0;
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	virtual void ConvertFast(TUint8* aSrc, TUint8* aDst, TInt aSamples)=0;
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protected:
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	TInt iTableSize;
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	TUint8* iTablePtr;
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	};
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/**
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* Inline functions
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**/
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inline TMMFTableAudioCodec::TMMFTableAudioCodec()
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	: iTablePtr(0) 
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	{
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	}
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inline TInt TMMFTableAudioCodec::TableSize()
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	{ 
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	return iTableSize; 
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	}
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inline void TMMFTableAudioCodec::SetTable(TPtr8 aTable)
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	{ 
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	ASSERT(aTable.Length()>iTableSize); 
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	iTablePtr = &aTable[0]; 
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	}
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#endif
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