1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/mm/devsound/devsoundrefplugin/src/plugin/audio/mmfpcmU16TopcmS16HwDevice.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,62 @@
     1.4 +/*
     1.5 +* Copyright (c) 2002-2003 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description:
    1.18 +*
    1.19 +*/
    1.20 +
    1.21 +#ifndef __MMF_PCMU16_TO_PCM16_HW_DEVICE_H__
    1.22 +#define __MMF_PCMU16_TO_PCM16_HW_DEVICE_H__
    1.23 +
    1.24 +#include <mmf/server/mmfswcodecwrapper.h>
    1.25 +#include "MMFAudioCodec.h"
    1.26 +#include "MMFAudioU16ToS16PcmCodec.h"
    1.27 +
    1.28 +
    1.29 +const TInt KPCMU16ToPCM16SourceBufferSize = 0x1000;
    1.30 +const TInt KPCMU16ToPCM16SinkBufferSize = KPCMU16ToPCM16SourceBufferSize; 
    1.31 +
    1.32 +/*
    1.33 +*
    1.34 +* class CMMFPcmU16ToPcm16HwDevice
    1.35 +*
    1.36 +*/
    1.37 +class CMMFPcmU16ToPcm16HwDevice : public CMMFSwCodecWrapper
    1.38 +	{
    1.39 +public:
    1.40 +	static  CMMFPcmU16ToPcm16HwDevice* NewL();
    1.41 +	virtual CMMFSwCodec& Codec();
    1.42 +    ~CMMFPcmU16ToPcm16HwDevice(); 
    1.43 +private:
    1.44 +	void ConstructL();
    1.45 +	};
    1.46 +
    1.47 +/*
    1.48 +*
    1.49 +* class CMMFPcmU16ToPcm16Codec converts Pcm16 Unsigned to Pcm16
    1.50 +*
    1.51 +*/
    1.52 +class CMMFPcmU16ToPcm16Codec : public CMMFSwCodec
    1.53 +	{
    1.54 +public:
    1.55 +	virtual TCodecProcessResult ProcessL(const CMMFBuffer& aSource, CMMFBuffer& aDest);
    1.56 +	virtual TUint SourceBufferSize() {return KPCMU16ToPCM16SourceBufferSize;};
    1.57 +	virtual TUint SinkBufferSize() {return KPCMU16ToPCM16SourceBufferSize;};
    1.58 +private:
    1.59 +	TBool CheckPreconditions( const CMMFDataBuffer* aSrcBuffer, CMMFDataBuffer* aDestBuffer );
    1.60 +private:
    1.61 +	TMMFAudioU16ToS16PcmCodec iAudioU16ToS16Pcm ;
    1.62 +	};
    1.63 +
    1.64 +#endif //__MMF_PCMU16_TO_PCM16_HW_DEVICE_H__
    1.65 +