1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/mm/mmlibs/mmfw/Codecs/Src/MMFCodecCommon/MMFAudioPcmS16ToPcmS8Codec.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,33 @@
     1.4 +// Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#include "MMFAudioPcmS16ToPcmS8Codec.h"
    1.20 +
    1.21 +/**
    1.22 +*
    1.23 +* Convert
    1.24 +* @param aSrc 
    1.25 +* @param aDst
    1.26 +* @param aSamples
    1.27 +* Signed 16bit to Signed 8bit conversion code
    1.28 +*/
    1.29 +EXPORT_C void TMMFAudioPcmS16ToPcmS8Codec::Convert(TUint8* aSrc, TUint8* aDst, TInt aSamples)
    1.30 +	{
    1.31 +	while (aSamples--)
    1.32 +		{ 
    1.33 +		*aDst++ = STATIC_CAST( TInt8, (aSrc[0]+(aSrc[1]<<8))>>8);
    1.34 +		aSrc += 2;
    1.35 +		}
    1.36 +	}