1 /*

     2 * Copyright (c) 2005-2009 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 

    19 #if (!defined __TSOUNDUTIL_H__)

    20 #define __TSOUNDUTIL_H__

    21 

    22 //	EPOC Includes

    23 #include <mdasound.h>

    24 

    25 //	User Includes

    26 #include "DataWrapperBase.h"

    27 

    28 

    29 /**

    30  * Class that contains methods for loading and releasing sound drivers and 

    31  * default constants

    32  *

    33  */

    34 class TSoundUtil

    35 	{

    36 public:

    37 	//constant definitions

    38 	const static TInt KAudioBufferMaxSize	=	2048;

    39 	const static TInt KDefaultBlockSize		=	8192;

    40 

    41 	/**

    42 	 * Class that contains methods for saving and loading audio files

    43 	 *

    44 	 */

    45 	class RAudioBuffer : public RBuf8

    46 		{

    47 	public:

    48 		TInt SaveAudioDataL(const TDesC& aFile);

    49 		TInt LoadAudioDataL(const TDesC& aFile);

    50 		};

    51 		

    52 public:

    53 	static TInt		LoadSoundDrivers(const TDesC& aLdd, const TDesC& aPdd);

    54 	static TInt		FreeSoundDrivers(const TDesC& aLdd, const TDesC& aPdd);

    55 	

    56 	static TInt		DeleteFileL(const TDesC& aFile);

    57 	

    58 public:

    59 	

    60 	static const CDataWrapperBase::TEnumEntryTable iEnumTableSoundEncoding[];

    61 	};

    62 

    63 #endif /* __TSOUNDUTIL_H__ */