diff -r 000000000000 -r bde4ae8d615e os/mm/mmlibs/mmfw/Codecs/Src/MMFCodecCommon/MMFAudioPcmU16BeToPcmS16Codec.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/mm/mmlibs/mmfw/Codecs/Src/MMFCodecCommon/MMFAudioPcmU16BeToPcmS16Codec.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,36 @@
+// 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 "MMFAudioPcmU16BeToPcmS16Codec.h"
+
+/**
+*
+* Convert
+* @param aSrc
+* @param aDst
+* @param aSamples
+* Unsigned 16bit big-endian to Signed 16bit (little-endian) 
+*/
+EXPORT_C void TMMFAudioPcmU16BeToPcmS16Codec::Convert(TUint8* aSrc, TUint8* aDst, TInt aSamples)
+	{
+	TInt s16;
+	while (aSamples--)
+		{ 
+		s16 = ((aSrc[0]<<8)+aSrc[1])-KMaskSign16bit;
+		*aDst++ = STATIC_CAST( TInt8, s16&KAndMask8bit);
+		*aDst++ = STATIC_CAST( TInt8, (s16>>8)&KAndMask8bit);
+		aSrc+=2;
+		}
+	}