1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/mm/mmlibs/mmfw/Codecs/Src/MMFCodecCommon/MMFAudioPcm16ToPcm16BECodec.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,38 @@
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 +// MMFAudioPcm16ToPcmU16BECodec.cpp
1.18 +//
1.19 +//
1.20 +
1.21 +#include "MMFAudioPcm16ToPcmU16BECodec.h"
1.22 +
1.23 +/**
1.24 +*
1.25 +* Convert
1.26 +* @param aSrc
1.27 +* @param aDst
1.28 +* @param aSamples
1.29 +* Signed 16bit (le) to Unsigned 16bit (be)
1.30 +*/
1.31 +EXPORT_C void TMMFAudioPcm16ToPcmU16BECodec::Convert(TUint8* aSrc, TUint8* aDst, TInt aSamples)
1.32 + {
1.33 + TInt s16;
1.34 + while (aSamples--)
1.35 + {
1.36 + s16 = ((aSrc[1]<<8)+aSrc[0])+KMaskSign16bit;
1.37 + *aDst++ = STATIC_CAST( TInt8, (s16>>8)&KAndMask8bit);
1.38 + *aDst++ = STATIC_CAST( TInt8, s16&KAndMask8bit);
1.39 + aSrc += 2;
1.40 + }
1.41 + }