1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/mm/mmlibs/mmfw/src/Plugin/Codec/audio/MMFPcm16ToImaAdPcmStereoCodec.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,45 @@
     1.4 +// Copyright (c) 1997-2009 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 +
    1.20 +#ifndef __PCM16_IMAADPCMSTEREO_CODEC_H__
    1.21 +#define __PCM16_IMAADPCMSTEREO_CODEC_H__
    1.22 +#include <mmf/server/mmfcodec.h>
    1.23 +#include "MMFAudioPcm16ToImaAdpcmCodec.h"		  
    1.24 +
    1.25 +//this is almost the same as the mono IMA, expect i16PcmToImaAdpcm is construct with 2 Channels for Stereo
    1.26 +class CMMFPcm16ImaAdPcmStereoCodec : public CMMFCodec
    1.27 +	{
    1.28 +public:
    1.29 +	static CMMFCodec* NewL(TAny* aInitParams);
    1.30 +	virtual ~CMMFPcm16ImaAdPcmStereoCodec();
    1.31 +	TCodecProcessResult ProcessL(const CMMFBuffer& aSrc, CMMFBuffer& aDst);
    1.32 +private:
    1.33 +	CMMFPcm16ImaAdPcmStereoCodec();
    1.34 +	void ConstructL(TAny* aInitParams);
    1.35 +private:
    1.36 +	//owned by the Datapath
    1.37 +	const CMMFDataBuffer* iSrc;
    1.38 +	CMMFDataBuffer* iDst;
    1.39 +
    1.40 +	TUint iTempSrcBufferCount;
    1.41 +	TUint8* iTempSrcBufferPtr;
    1.42 +	TUint8 iTempSrcBuffer[KImaAdpcmStereoTempBufferSize];
    1.43 +	TMMFImaAdpcmTo16PcmCodecOld i16PcmToImaAdpcm;
    1.44 +	TUint iLastFrameNumber;
    1.45 +	};
    1.46 +
    1.47 +
    1.48 +#endif