os/mm/devsound/sounddevbt/src/Plugin/HwDevice/Audio/MmfBtPcm16SwapEndianHwDevice.h
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/mm/devsound/sounddevbt/src/Plugin/HwDevice/Audio/MmfBtPcm16SwapEndianHwDevice.h Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,56 @@
1.4 +// Copyright (c) 2002-2009 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 +#ifndef __MMF_BT_SWAP_ENDIAN_HW_DEVICE_H__
1.20 +#define __MMF_BT_SWAP_ENDIAN_HW_DEVICE_H__
1.21 +#include <mmfbtswcodecwrapper.h>
1.22 +#include "MmfBtAudioCodec.h"
1.23 +#include "MMFAudioPcm16SwapEndianCodecCommon.h"
1.24 +
1.25 +const TInt KPCM16ToPCM16BBufferSize = 0x2000;
1.26 +
1.27 +/*
1.28 +*
1.29 +* class CMMFPcm16SwapEndianHwDevice
1.30 +*
1.31 +*/
1.32 +class CMMFPcm16SwapEndianHwDevice : public CMMFSwCodecWrapper
1.33 + {
1.34 +public:
1.35 + static CMMFPcm16SwapEndianHwDevice* NewL();
1.36 + virtual CMMFSwCodec& Codec();
1.37 + ~CMMFPcm16SwapEndianHwDevice();
1.38 +private:
1.39 + void ConstructL();
1.40 + };
1.41 +
1.42 +/*
1.43 +*
1.44 +* class CMMFPcm16SwapEndianCodec coverts PCM16 to PCM16Big Endian
1.45 +*
1.46 +*/
1.47 +class CMMFPcm16SwapEndianCodec : public CMMFSwCodec
1.48 + {
1.49 +public:
1.50 + virtual TCodecProcessResult ProcessL(const CMMFBuffer& aSource, CMMFBuffer& aDest);
1.51 + virtual TUint SourceBufferSize() {return KPCM16ToPCM16BBufferSize;};
1.52 + virtual TUint SinkBufferSize() {return KPCM16ToPCM16BBufferSize;};
1.53 +private:
1.54 + TBool CheckPreconditions( const CMMFDataBuffer* aSrcBuffer, CMMFDataBuffer* aDestBuffer );
1.55 +private:
1.56 + TMMFAudioPcm16SwapEndianCodec iPcm16EndianSwap;
1.57 + };
1.58 +
1.59 +#endif //__MMF_SWAP_ENDIAN_HW_DEVICE_H__