/*
* Copyright (c) 2004-2007 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: Definition of the class that handles tone playing for the
* VoiceUIRecognition
*
*/
#ifndef VUICTONEPLAYER_H
#define VUICTONEPLAYER_H
// INCLUDES
#include <mdaaudiosampleplayer.h>
// CONSTANTS
// DATA TYPES
// FORWARD DECLARATIONS
class CMdaAudioPlayerUtility;
// CLASS DECLARATION
/**
* Initializes and plays tones
*/
NONSHARABLE_CLASS( CTonePlayer ) : public CBase,
public MMdaAudioPlayerCallback
{
public: // Constructors and destructor
/**
* Two-phased constructor.
*/
static CTonePlayer* NewL();
/**
* Destructor.
*/
virtual ~CTonePlayer();
public: // New functions
/**
* Sets the observer
* @param aObserver The class requesting the tone callbacks
*/
void RegisterObserver( MMdaAudioPlayerCallback* aObserver );
/**
* Performs initialization for playing tones
* @param aSid The sound ID
*/
void InitToneL( TInt aSid );
/**
* Plays initialized tone
* @param aSid The sound ID
*/
void PlayTone( TInt aSid );
/**
* Check Bt Accessory Status
* @
*/
void ChekcAccesoryStatusL();
public: // Functions from base classes
/**
* From MMdaAudioPlayerCallback.
* @see MMdaAudioPlayerCallback for more information.
*/
void MapcInitComplete( TInt aError,
const TTimeIntervalMicroSeconds& aDuration );
/**
* From MMdaAudioPlayerCallback
* @see MMdaAudioPlayerCallback for more information.
*/
void MapcPlayComplete( TInt aError );
private: // Constructors & Destructor
/**
* By default constructor is private.
*/
void ConstructL();
/**
* C++ default constructor.
*/
CTonePlayer();
private: // New functions
/**
* Returns scaled volume value
* @return Volume value, range [0 - MaxVolume]
*/
TInt ScaledVolume();
private: // Data
// Audio player
CMdaAudioPlayerUtility* iAudioPlayer;
// Playback observer
MMdaAudioPlayerCallback* iObserver;
// Start sound path
HBufC* iStartSound;
// Bluetooth start sound path
HBufC* iBtStartSound;
// Confirmation sound path
HBufC* iConfirmationSound;
// Volume
TInt iVolume;
//BT Accessory flag
TBool iBTAcc;
};
#endif // VUICTONEPLAYER_H
// End of File