|
sl@0
|
1 |
// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
|
|
sl@0
|
2 |
// All rights reserved.
|
|
sl@0
|
3 |
// This component and the accompanying materials are made available
|
|
sl@0
|
4 |
// under the terms of "Eclipse Public License v1.0"
|
|
sl@0
|
5 |
// which accompanies this distribution, and is available
|
|
sl@0
|
6 |
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
|
|
sl@0
|
7 |
//
|
|
sl@0
|
8 |
// Initial Contributors:
|
|
sl@0
|
9 |
// Nokia Corporation - initial contribution.
|
|
sl@0
|
10 |
//
|
|
sl@0
|
11 |
// Contributors:
|
|
sl@0
|
12 |
//
|
|
sl@0
|
13 |
// Description:
|
|
sl@0
|
14 |
// include\mmf\common\mmfutilitiespriv.h
|
|
sl@0
|
15 |
//
|
|
sl@0
|
16 |
//
|
|
sl@0
|
17 |
|
|
sl@0
|
18 |
#ifndef MMFUTILITIESPRIV_H
|
|
sl@0
|
19 |
#define MMFUTILITIESPRIV_H
|
|
sl@0
|
20 |
|
|
sl@0
|
21 |
#include <mmf/common/mmfutilities.h>
|
|
sl@0
|
22 |
|
|
sl@0
|
23 |
#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
|
|
sl@0
|
24 |
#include <mmf/common/mmfhelper.h>
|
|
sl@0
|
25 |
#endif
|
|
sl@0
|
26 |
|
|
sl@0
|
27 |
|
|
sl@0
|
28 |
class CChannelAndSampleRateConverter;
|
|
sl@0
|
29 |
|
|
sl@0
|
30 |
/*
|
|
sl@0
|
31 |
version of CMMFChannelAndSampleRateConverter that is implemented as adaptor to
|
|
sl@0
|
32 |
CChannelAndSampleRateConverter class
|
|
sl@0
|
33 |
*/
|
|
sl@0
|
34 |
NONSHARABLE_CLASS (CMMFForwardingChannelAndSampleRateConverter) : public CMMFChannelAndSampleRateConverter
|
|
sl@0
|
35 |
{
|
|
sl@0
|
36 |
public:
|
|
sl@0
|
37 |
static CMMFForwardingChannelAndSampleRateConverter* NewL(TInt aFromRate,TInt aFromChannels,
|
|
sl@0
|
38 |
TInt aToRate,TInt aToChannels);
|
|
sl@0
|
39 |
|
|
sl@0
|
40 |
~CMMFForwardingChannelAndSampleRateConverter();
|
|
sl@0
|
41 |
|
|
sl@0
|
42 |
protected:
|
|
sl@0
|
43 |
CMMFForwardingChannelAndSampleRateConverter();
|
|
sl@0
|
44 |
void ConstructL(TInt aFromRate,TInt aFromChannels,
|
|
sl@0
|
45 |
TInt aToRate,TInt aToChannels);
|
|
sl@0
|
46 |
|
|
sl@0
|
47 |
// from CMMFChannelAndSampleRateConverter
|
|
sl@0
|
48 |
TInt Convert(const CMMFDataBuffer& aSrcBuffer, CMMFDataBuffer& aDstBuffer);
|
|
sl@0
|
49 |
void Reset();
|
|
sl@0
|
50 |
TUint MaxConvertBufferSize(TUint aSrcBufferSize);
|
|
sl@0
|
51 |
|
|
sl@0
|
52 |
private:
|
|
sl@0
|
53 |
CChannelAndSampleRateConverter* iRealConverter;
|
|
sl@0
|
54 |
};
|
|
sl@0
|
55 |
|
|
sl@0
|
56 |
#endif
|