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 @test

    20 @internalComponent

    21 

    22 This contains CT_SoundActiveCallback

    23 */

    24 

    25 //	User includes

    26 #include "t_soundactivecallback.h"

    27 

    28 /**

    29  * Two phase constructor

    30  */

    31 CT_SoundActiveCallback* CT_SoundActiveCallback::NewL(CDataWrapperBase& aCallback, TInt aPriority)

    32 	{

    33 	CT_SoundActiveCallback*	ret = NewLC(aCallback, aPriority);

    34 	CleanupStack::Pop(ret);

    35 	return ret;	

    36 	}

    37 

    38 /**

    39  * Two phase constructor

    40  */

    41 CT_SoundActiveCallback* CT_SoundActiveCallback::NewLC(CDataWrapperBase& aCallback, TInt aPriority)

    42 	{

    43 	CT_SoundActiveCallback*	ret = new (ELeave) CT_SoundActiveCallback(aCallback, aPriority);

    44 	CleanupStack::PushL(ret);

    45 	ret->ConstructL();

    46 	return ret;	

    47 	}

    48 

    49 /**

    50  * Protected constructor. First phase construction

    51  */

    52 CT_SoundActiveCallback::CT_SoundActiveCallback(CDataWrapperBase& aCallback, TInt aPriority)

    53 :	CActiveCallbackBase(aCallback, aPriority),

    54 	iDataPosition(0),

    55     iSoundData(NULL),

    56     iSection(NULL),

    57     iBufferBlock(NULL, NULL, NULL)

    58 	{

    59 	}

    60 

    61 /**

    62  * Public destructor

    63  */

    64 CT_SoundActiveCallback::~CT_SoundActiveCallback()

    65 	{

    66 	if (iSoundData)

    67 		{

    68 		iSoundData->Close();

    69 		delete iSoundData;

    70 		iSoundData = NULL;

    71 		}

    72 	}

    73 

    74 /**

    75  * Set section

    76  * 

    77  * @param aSection 			section name to set

    78  *

    79  * @return					void

    80  *

    81  * @leave					no

    82  */

    83 void CT_SoundActiveCallback::SetSection(const TDesC& aSection)

    84 	{

    85 	this->iSection=const_cast<TDesC*>(&aSection);

    86 	}

    87 

    88 /**

    89  * Create sound data buffer

    90  * 

    91  * @param aLength 			Length of the buffer to be created

    92  *

    93  * @return					void

    94  *

    95  * @leave					System wide error

    96  */

    97 void CT_SoundActiveCallback::CreateSoundDataBufferL(TInt aLength)

    98 	{

    99 	iSoundData = new(ELeave) TSoundUtil::RAudioBuffer();

   100 	User::LeaveIfError(iSoundData->Create(aLength));

   101 	}

   102