os/mm/devsound/sounddevbt/src/Plugin/HwDevice/Audio/MmfBtPcm16SwapEndianHwDevice.h
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
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// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#ifndef __MMF_BT_SWAP_ENDIAN_HW_DEVICE_H__
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#define __MMF_BT_SWAP_ENDIAN_HW_DEVICE_H__
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#include <mmfbtswcodecwrapper.h>
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#include "MmfBtAudioCodec.h"
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#include "MMFAudioPcm16SwapEndianCodecCommon.h"
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const TInt KPCM16ToPCM16BBufferSize = 0x2000;
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/*
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*
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* class CMMFPcm16SwapEndianHwDevice 
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*
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*/
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class CMMFPcm16SwapEndianHwDevice : public CMMFSwCodecWrapper
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	{
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public:
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	static  CMMFPcm16SwapEndianHwDevice* NewL();
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	virtual CMMFSwCodec& Codec();
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    ~CMMFPcm16SwapEndianHwDevice(); 
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private:
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	void ConstructL();
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	};
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/*
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*
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* class CMMFPcm16SwapEndianCodec coverts PCM16 to PCM16Big Endian
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*  
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*/
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class CMMFPcm16SwapEndianCodec : public CMMFSwCodec
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	{
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public:
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	virtual TCodecProcessResult ProcessL(const CMMFBuffer& aSource, CMMFBuffer& aDest);
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	virtual TUint SourceBufferSize() {return KPCM16ToPCM16BBufferSize;};
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	virtual TUint SinkBufferSize() {return KPCM16ToPCM16BBufferSize;};
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private:
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	TBool CheckPreconditions( const CMMFDataBuffer* aSrcBuffer, CMMFDataBuffer* aDestBuffer );
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private:
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	TMMFAudioPcm16SwapEndianCodec iPcm16EndianSwap;
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	};
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#endif //__MMF_SWAP_ENDIAN_HW_DEVICE_H__