1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/mm/mmlibs/mmfw/src/server/BaseClasses/mmfutilitiespriv.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 +// include\mmf\common\mmfutilitiespriv.h
    1.18 +// 
    1.19 +//
    1.20 +
    1.21 +#ifndef MMFUTILITIESPRIV_H
    1.22 +#define MMFUTILITIESPRIV_H
    1.23 +
    1.24 +#include <mmf/common/mmfutilities.h>
    1.25 +
    1.26 +#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
    1.27 +#include <mmf/common/mmfhelper.h>
    1.28 +#endif
    1.29 +
    1.30 +
    1.31 +class CChannelAndSampleRateConverter;
    1.32 +
    1.33 +/*
    1.34 +version of CMMFChannelAndSampleRateConverter that is implemented as adaptor to 
    1.35 +CChannelAndSampleRateConverter class
    1.36 +*/
    1.37 +NONSHARABLE_CLASS (CMMFForwardingChannelAndSampleRateConverter) : public CMMFChannelAndSampleRateConverter
    1.38 +	{
    1.39 +public:
    1.40 +	static CMMFForwardingChannelAndSampleRateConverter* NewL(TInt aFromRate,TInt aFromChannels,
    1.41 +										    			      TInt aToRate,TInt aToChannels);
    1.42 +										    			     
    1.43 +	~CMMFForwardingChannelAndSampleRateConverter();
    1.44 +
    1.45 +protected:
    1.46 +	CMMFForwardingChannelAndSampleRateConverter();
    1.47 +	void ConstructL(TInt aFromRate,TInt aFromChannels,
    1.48 +					TInt aToRate,TInt aToChannels);
    1.49 +					
    1.50 +	// from CMMFChannelAndSampleRateConverter
    1.51 +	TInt Convert(const CMMFDataBuffer& aSrcBuffer, CMMFDataBuffer& aDstBuffer);
    1.52 +	void Reset();
    1.53 +	TUint MaxConvertBufferSize(TUint aSrcBufferSize);
    1.54 +	
    1.55 +private:
    1.56 +	CChannelAndSampleRateConverter* iRealConverter;
    1.57 +	};
    1.58 +
    1.59 +#endif