diff -r 000000000000 -r 1ddebce53859 camerauis/cameraapp/generic/inc/CamSoundPlayer.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraapp/generic/inc/CamSoundPlayer.h	Thu Jan 07 16:18:56 2010 +0200
@@ -0,0 +1,227 @@
+/*
+* Copyright (c) 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:  Handles the playing of sounds and tones for the Camera App*
+*/
+
+
+
+#ifndef CAMSOUNDPLAYER_H
+#define CAMSOUNDPLAYER_H
+
+//  INCLUDES
+#include <MdaAudioTonePlayer.h>
+#include <MdaAudioSamplePlayer.h>
+#include "Cam.hrh" // For TCamSoundId
+
+// CONSTANTS
+
+// MACROS
+
+// DATA TYPES
+
+// FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+class CAknKeySoundSystem;
+
+// CLASS DECLARATION
+
+
+/**
+* Observer class for getting notified when sound playback completes.
+*/
+class MCamSoundPlayerObserver
+    {
+    public:
+        /**
+        * CCamSoundPlayer has finished sound playback
+        * and callback was requested (aEnableCallback was true
+        * in CCamSoundPlayer::PlaySound()).
+        * @since 2.8
+        */
+        virtual void PlaySoundComplete() = 0;
+    };
+
+/**
+*  This class is used to play sounds and tones for the Camera app
+*
+*  @since 2.8
+*/
+class CCamSoundPlayer : public CBase,
+                        public MMdaAudioPlayerCallback,
+                        public MMdaAudioToneObserver
+    {
+    public:  // Constructors and destructor
+        
+        /**
+        * Two-phased constructor.
+        * @param aObs Observer to be informed when sound playback is complete.
+        */
+        static CCamSoundPlayer* NewL( MCamSoundPlayerObserver* aObs );
+        
+        /**
+        * Destructor.
+        */
+        virtual ~CCamSoundPlayer();
+
+    public: // New functions
+        
+        /**
+        * Initialises the sound player.  
+        * @since 2.8
+        */
+        void InitialiseL();
+
+        /**
+        * Starts procedure to play the specified sound
+        * @since 2.8 
+        * @param aSound The sound to play
+        * @param aEnableCallback Whether to call back when play complete
+        */
+        void PlaySound( TCamSoundId aSound, TBool aEnableCallback );
+
+        /**
+        * Initiates the playing of the specified tone
+        * @since 2.8
+        * @param aToneHz The frequency of the tone to play in Hertz
+        * @param aLenMicSec The length of tone to play in microseconds
+        * @param aVolume The volume of the tone, range 0.0 to 1.0
+        * @param aEnableCallback Whether to be called back when playback complete
+        */
+        void PlayTone( TInt aToneHz, TInt aLenMicSec, TReal32 aVolume, TBool aEnableCallback );
+
+        /**
+        * Called to disable certain key press clicks
+        * @since 2.8 
+        */
+        void DisableSelectionKeySoundL();
+
+        /**
+        * Called to enable certain key press clicks
+        * @since 2.8 
+        */
+        void EnableSelectionKeySound();
+
+        /**
+        * Called to disable all key sounds, usually when video recording 
+        * is active
+        * @since 2.8 
+        */
+        void DisableAllKeySoundsL();
+
+        /**
+        * Called to enable all key sounds, usually when video recording 
+        * is has stopped
+        * @since 2.8 
+        */
+        void EnableAllKeySounds();
+        
+        /**
+        * Cancels any outstanding tone player activity
+        * @since 3.0
+        */
+        void CancelTonePlayer();
+
+    public: // Functions from base classes
+        /**
+        * From MMdaAudioPlayerCallback.
+        * @since 2.8
+        */
+        void MapcInitComplete( TInt aError, 
+            const TTimeIntervalMicroSeconds& aDuration );
+
+        /**
+        * From MMdaAudioPlayerCallback.
+        * @since 2.8
+        */
+        void MapcPlayComplete( TInt aError );
+
+        /**
+        * From MMdaAudioToneObserver.
+        * @since 2.8
+        */
+        void MatoPrepareComplete( TInt aError );
+
+        /**
+        * From MMdaAudioToneObserver.
+        * @since 2.8
+        */
+        void MatoPlayComplete( TInt aError );
+        
+    private:
+
+        /**
+        * C++ default constructor.
+        * @since 2.8
+        * @param aObs Observer to be informed when sound playback is complete.        
+        */
+        CCamSoundPlayer( MCamSoundPlayerObserver* aObs );
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL();
+
+        /**
+        * Starts procedure to play audio (WAV) files. Internal function
+        * @since 2.8 
+        * @param aFile The file to open
+        * @param aEnableCallback Whether to call back when play complete
+        */
+        void StartPlaySound( const TDesC& aFile, const TBool aEnableCallback );
+
+        /**
+        * Starts procedure to play audio Tone (and RNG) files. Internal function
+        * @since 2.8 
+        * @param aFile The file to open
+        * @param aEnableCallback Whether to call back when play complete
+        */
+        void StartPlayTone( const TDesC& aFile, const TBool aEnableCallback );
+
+    public:     // Data
+
+        // Audio player utility for WAV sounds (eg Video Recording)
+        CMdaAudioPlayerUtility* iAudioPlayer;
+
+        // Tone player for TONES (eg Video recording when in call)
+        CMdaAudioToneUtility* iTonePlayer;
+
+        // Key sound system for Self-timer sound and camera shutter.
+        CAknKeySoundSystem* iKeySoundSystem;
+
+        // Observer to notify when playback completes
+        MCamSoundPlayerObserver* iObserver;
+
+        // Whether file open is still in progress
+        TBool iOpenFileInProgress;
+    
+        // Whether a callback for current sound has been requested
+        TBool iEnableCallback;
+
+        // Whether this class has been initialised yet
+        TBool iInitialised;
+
+        // Whether selection keys have been silenced
+        TBool iSelectionKeySilent;
+
+        // Whether all keys have been silenced
+        TBool iAllKeysSilent;        
+
+        // Whether a tone is currently playing
+        TBool iTonePlayInProgress;
+        };
+
+#endif      // CAMSOUNDPLAYER_H   
+            
+// End of File