1 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
2 // All rights reserved.
3 // This component and the accompanying materials are made available
4 // under the terms of "Eclipse Public License v1.0"
5 // which accompanies this distribution, and is available
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
8 // Initial Contributors:
9 // Nokia Corporation - initial contribution.
14 // include\mmf\common\mmfutilitiespriv.h
18 #ifndef MMFUTILITIESPRIV_H
19 #define MMFUTILITIESPRIV_H
21 #include <mmf/common/mmfutilities.h>
23 #ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
24 #include <mmf/common/mmfhelper.h>
28 class CChannelAndSampleRateConverter;
31 version of CMMFChannelAndSampleRateConverter that is implemented as adaptor to
32 CChannelAndSampleRateConverter class
34 NONSHARABLE_CLASS (CMMFForwardingChannelAndSampleRateConverter) : public CMMFChannelAndSampleRateConverter
37 static CMMFForwardingChannelAndSampleRateConverter* NewL(TInt aFromRate,TInt aFromChannels,
38 TInt aToRate,TInt aToChannels);
40 ~CMMFForwardingChannelAndSampleRateConverter();
43 CMMFForwardingChannelAndSampleRateConverter();
44 void ConstructL(TInt aFromRate,TInt aFromChannels,
45 TInt aToRate,TInt aToChannels);
47 // from CMMFChannelAndSampleRateConverter
48 TInt Convert(const CMMFDataBuffer& aSrcBuffer, CMMFDataBuffer& aDstBuffer);
50 TUint MaxConvertBufferSize(TUint aSrcBufferSize);
53 CChannelAndSampleRateConverter* iRealConverter;