1 /*

     2 * Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 #ifndef __MMF_TMMFTABLEAUDIOCODEC_H__

    19 #define __MMF_TMMFTABLEAUDIOCODEC_H__

    20 

    21 #include <e32std.h>

    22 #include "MMFAudioCodecBase.h"

    23 

    24 class TMMFTableAudioCodec : public TMMFAudioCodecBase

    25 	{

    26 public:

    27 	inline TMMFTableAudioCodec();

    28 	//

    29 	inline TInt TableSize();

    30 	inline void SetTable(TPtr8 aTable);

    31 	//

    32 	virtual void FillTable(TPtr8 aTable)=0;

    33 	IMPORT_C	virtual void Convert(TUint8* aSrc, TUint8* aDst, TInt aSamples);

    34 protected:

    35 	virtual void ConvertSlow(TUint8* aSrc, TUint8* aDst, TInt aSamples)=0;

    36 	virtual void ConvertFast(TUint8* aSrc, TUint8* aDst, TInt aSamples)=0;

    37 protected:

    38 	TInt iTableSize;

    39 	TUint8* iTablePtr;

    40 	};

    41 

    42 /**

    43 * Inline functions

    44 **/

    45 inline TMMFTableAudioCodec::TMMFTableAudioCodec()

    46 	: iTablePtr(0) 

    47 	{

    48 	}

    49 

    50 inline TInt TMMFTableAudioCodec::TableSize()

    51 	{ 

    52 	return iTableSize; 

    53 	}

    54 

    55 inline void TMMFTableAudioCodec::SetTable(TPtr8 aTable)

    56 	{ 

    57 	ASSERT(aTable.Length()>iTableSize); 

    58 	iTablePtr = &aTable[0]; 

    59 	}

    60 

    61 #endif

    62