1 // Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // MMFAudioPcm16ToPcmU16BECodec.cpp

    15 // 

    16 //

    17 

    18 #include "MMFAudioPcm16ToPcmU16BECodec.h"

    19 

    20 /**

    21 *

    22 * Convert

    23 * @param aSrc

    24 * @param aDst

    25 * @param aSamples

    26 * Signed 16bit (le) to Unsigned 16bit (be) 

    27 */

    28 EXPORT_C void TMMFAudioPcm16ToPcmU16BECodec::Convert(TUint8* aSrc, TUint8* aDst, TInt aSamples)

    29 	{

    30 	TInt s16;

    31 	while (aSamples--)

    32 		{ 

    33 		s16 = ((aSrc[1]<<8)+aSrc[0])+KMaskSign16bit;

    34 		*aDst++ = STATIC_CAST( TInt8, (s16>>8)&KAndMask8bit);

    35 		*aDst++ = STATIC_CAST( TInt8, s16&KAndMask8bit);

    36 		aSrc += 2;

    37 		}

    38 	}