devsound/devsoundrefplugin/src/plugin/audio/mmfpcmU16BeToPcmS16HwDevice.h
author Tapani Kanerva <tapani.kanerva@nice.fi>
Tue, 16 Nov 2010 14:11:25 +0200
branchRCL_3
changeset 67 b35006be8823
parent 0 40261b775718
permissions -rw-r--r--
Bug 3673 - Seeking via grabbing the Music Player progress bar does not work.

/*
* Copyright (c) 2002-2003 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:
*
*/

#ifndef __MMF_PCMU16BE_TO_PCM16_HW_DEVICE_H__
#define __MMF_PCMU16BE_TO_PCM16_HW_DEVICE_H__
#include <mmf/server/mmfswcodecwrapper.h>
#include "MMFAudioCodec.h"
#include "MMFAudioPcmU16BeToPcmS16Codec.h"

const TInt KPCMU16BeToPCM16SourceBufferSize = 0x1000;
const TInt KPCMU16BeToPCM16SinkBufferSize   = KPCMU16BeToPCM16SourceBufferSize; 

/*
*
* class CMMFPcmU16BeToPcmS16HwDevice
*
*/
class CMMFPcmU16BeToPcmS16HwDevice : public CMMFSwCodecWrapper
	{
public:
	static  CMMFPcmU16BeToPcmS16HwDevice* NewL();
	virtual CMMFSwCodec& Codec();
	~CMMFPcmU16BeToPcmS16HwDevice(); 
private:
	void ConstructL();
	};

/*
*
* class CMMFPcmU16BeToPcmS16Codec converts Pcm16 Big endian to Pcm16
*
*/
class CMMFPcmU16BeToPcmS16Codec : public CMMFSwCodec
	{
public:
	virtual TCodecProcessResult ProcessL(const CMMFBuffer& aSource, CMMFBuffer& aDest);
	virtual TUint SourceBufferSize() {return KPCMU16BeToPCM16SourceBufferSize;};
	virtual TUint SinkBufferSize() {return KPCMU16BeToPCM16SinkBufferSize;};
private:
	TBool CheckPreconditions( const CMMFDataBuffer* aSrcBuffer, CMMFDataBuffer* aDestBuffer );
private:
	TMMFAudioPcmU16BeToPcmS16Codec iAudioPcmU16BeToPcmS16;
	};

#endif //__MMF_PCMU16BE_TO_PCM16_HW_DEVICE_H__