sl@0: /*
sl@0: * Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). 
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description:
sl@0: *
sl@0: */
sl@0: 
sl@0: /**
sl@0: @test
sl@0: @internalComponent
sl@0: 
sl@0: This contains CT_SoundActiveCallback
sl@0: */
sl@0: 
sl@0: #if (!defined __T_SOUNDACTIVECALLBACK_H__)
sl@0: #define __T_SOUNDACTIVECALLBACK_H__
sl@0: 
sl@0: // User includes
sl@0: #include "sound_util.h"
sl@0: #include "ActiveCallbackBase.h"
sl@0: 
sl@0: /**
sl@0: * Callback class for playing and recording processes
sl@0: */
sl@0: class CT_SoundActiveCallback : public CActiveCallbackBase
sl@0: 	{
sl@0: public:
sl@0: 	
sl@0: 	/**
sl@0: 	* Two phase constructor
sl@0: 	*
sl@0: 	* @leave	system wide error
sl@0: 	*/
sl@0: 	static CT_SoundActiveCallback*	NewL(CDataWrapperBase& aCallback, TInt aPriority=EPriorityStandard);
sl@0: 	
sl@0: 	/**
sl@0: 	* Two phase constructor
sl@0: 	*
sl@0: 	* @leave	system wide error
sl@0: 	*/
sl@0: 	static CT_SoundActiveCallback*	NewLC(CDataWrapperBase& aCallback, TInt aPriority=EPriorityStandard);
sl@0: 
sl@0: 	/**
sl@0: 	* Public destructor
sl@0: 	*/
sl@0: 	~CT_SoundActiveCallback();
sl@0: 	
sl@0: 	/**
sl@0: 	* Setter method for section name
sl@0: 	*/
sl@0: 	void	SetSection(const TDesC& aSection);
sl@0: 	
sl@0: 	/**
sl@0: 	* Method for creating sound data buffer.
sl@0: 	*/
sl@0: 	void	CreateSoundDataBufferL(TInt aLength);
sl@0: 	
sl@0: protected:
sl@0: 	
sl@0: 	/**
sl@0: 	* Protected constructor. First phase construction
sl@0: 	*/
sl@0: 	CT_SoundActiveCallback(CDataWrapperBase& aCallback, TInt aPriority);
sl@0: 
sl@0: public:
sl@0: 	/** Position in buffer being played or recorded to */ 
sl@0: 	TInt						iDataPosition;
sl@0: 	/** Buffer being played or recorded to */
sl@0: 	TSoundUtil::RAudioBuffer* 	iSoundData;
sl@0: 	/** Section name associated with command */
sl@0: 	TDesC*						iSection;
sl@0: 	/** Block in buffer */
sl@0: 	TPtr8 						iBufferBlock;
sl@0: 	};
sl@0: 
sl@0: #endif /* __T_SOUNDACTIVECALLBACK_H__ */