sl@0
|
1 |
/*
|
sl@0
|
2 |
* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).
|
sl@0
|
3 |
* All rights reserved.
|
sl@0
|
4 |
* This component and the accompanying materials are made available
|
sl@0
|
5 |
* under the terms of "Eclipse Public License v1.0"
|
sl@0
|
6 |
* which accompanies this distribution, and is available
|
sl@0
|
7 |
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
|
sl@0
|
8 |
*
|
sl@0
|
9 |
* Initial Contributors:
|
sl@0
|
10 |
* Nokia Corporation - initial contribution.
|
sl@0
|
11 |
*
|
sl@0
|
12 |
* Contributors:
|
sl@0
|
13 |
*
|
sl@0
|
14 |
* Description:
|
sl@0
|
15 |
*
|
sl@0
|
16 |
*/
|
sl@0
|
17 |
|
sl@0
|
18 |
#ifndef __MMF_TMMFTABLEAUDIOCODEC_H__
|
sl@0
|
19 |
#define __MMF_TMMFTABLEAUDIOCODEC_H__
|
sl@0
|
20 |
|
sl@0
|
21 |
#include <e32std.h>
|
sl@0
|
22 |
#include "MMFAudioCodecBase.h"
|
sl@0
|
23 |
|
sl@0
|
24 |
class TMMFTableAudioCodec : public TMMFAudioCodecBase
|
sl@0
|
25 |
{
|
sl@0
|
26 |
public:
|
sl@0
|
27 |
inline TMMFTableAudioCodec();
|
sl@0
|
28 |
//
|
sl@0
|
29 |
inline TInt TableSize();
|
sl@0
|
30 |
inline void SetTable(TPtr8 aTable);
|
sl@0
|
31 |
//
|
sl@0
|
32 |
virtual void FillTable(TPtr8 aTable)=0;
|
sl@0
|
33 |
IMPORT_C virtual void Convert(TUint8* aSrc, TUint8* aDst, TInt aSamples);
|
sl@0
|
34 |
protected:
|
sl@0
|
35 |
virtual void ConvertSlow(TUint8* aSrc, TUint8* aDst, TInt aSamples)=0;
|
sl@0
|
36 |
virtual void ConvertFast(TUint8* aSrc, TUint8* aDst, TInt aSamples)=0;
|
sl@0
|
37 |
protected:
|
sl@0
|
38 |
TInt iTableSize;
|
sl@0
|
39 |
TUint8* iTablePtr;
|
sl@0
|
40 |
};
|
sl@0
|
41 |
|
sl@0
|
42 |
/**
|
sl@0
|
43 |
* Inline functions
|
sl@0
|
44 |
**/
|
sl@0
|
45 |
inline TMMFTableAudioCodec::TMMFTableAudioCodec()
|
sl@0
|
46 |
: iTablePtr(0)
|
sl@0
|
47 |
{
|
sl@0
|
48 |
}
|
sl@0
|
49 |
|
sl@0
|
50 |
inline TInt TMMFTableAudioCodec::TableSize()
|
sl@0
|
51 |
{
|
sl@0
|
52 |
return iTableSize;
|
sl@0
|
53 |
}
|
sl@0
|
54 |
|
sl@0
|
55 |
inline void TMMFTableAudioCodec::SetTable(TPtr8 aTable)
|
sl@0
|
56 |
{
|
sl@0
|
57 |
ASSERT(aTable.Length()>iTableSize);
|
sl@0
|
58 |
iTablePtr = &aTable[0];
|
sl@0
|
59 |
}
|
sl@0
|
60 |
|
sl@0
|
61 |
#endif
|
sl@0
|
62 |
|