mmlibs/mmfw/Codecs/Src/MMFCodecCommon/MMFAudioPcm16ToPcm16BECodec.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 13 Oct 2010 16:15:10 +0300
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// Copyright (c) 2003-2009 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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// MMFAudioPcm16ToPcmU16BECodec.cpp
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// 
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//
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#include "MMFAudioPcm16ToPcmU16BECodec.h"
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/**
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*
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* Convert
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* @param aSrc
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* @param aDst
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* @param aSamples
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* Signed 16bit (le) to Unsigned 16bit (be) 
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*/
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EXPORT_C void TMMFAudioPcm16ToPcmU16BECodec::Convert(TUint8* aSrc, TUint8* aDst, TInt aSamples)
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	{
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	TInt s16;
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	while (aSamples--)
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		{ 
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		s16 = ((aSrc[1]<<8)+aSrc[0])+KMaskSign16bit;
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		*aDst++ = STATIC_CAST( TInt8, (s16>>8)&KAndMask8bit);
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		*aDst++ = STATIC_CAST( TInt8, s16&KAndMask8bit);
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		aSrc += 2;
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		}
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	}