diff -r 000000000000 -r bde4ae8d615e os/mm/mmlibs/mmfw/Codecs/Src/MMFCodecCommon/MMFAudioPcm8ToPcm16Codec.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/mm/mmlibs/mmfw/Codecs/Src/MMFCodecCommon/MMFAudioPcm8ToPcm16Codec.cpp Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,40 @@ +// Copyright (c) 2003-2009 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: +// + +#include "MMFAudioPcm8ToPcm16Codec.h" + +#include <e32base.h> +#include <e32math.h> +#include <f32file.h> +#include <s32file.h> + +/** +* +* Convert +* @param aSrc +* @param aDst +* @param aSamples +* Signed 8bit to Signed 16bit +*/ +EXPORT_C void TMMFAudioPcm8ToPcm16Codec::Convert(TUint8* aSrc, TUint8* aDst, TInt aSamples) + { + TInt16 s16; + while (aSamples--) + { + s16 = static_cast<TInt16>((*aSrc++)<<8); + *aDst++ = STATIC_CAST( TUint8, s16&KAndMask8bit); + *aDst++ = STATIC_CAST( TUint8, (s16>>8)&KAndMask8bit); + } + }