diff -r 072a5fa0c63b -r c6bafb5162d8 voicerecorder/RecViewSrc/CVRTonePlayer.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/voicerecorder/RecViewSrc/CVRTonePlayer.cpp	Wed Sep 01 12:29:14 2010 +0100
@@ -0,0 +1,254 @@
+/*
+* Copyright (c) 2005 - 2006 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:  Class that handles playback of tones in VoiceRec application
+*
+*/
+
+
+// INCLUDE FILES
+
+#include <avkon.hrh>
+#include <aknappui.h>
+#include <AudioPreference.h>
+#include <aknsoundsystem.h>
+#include <aknSoundinfo.h>
+
+#include "CVRTonePlayer.h"
+
+
+// ============================ MEMBER FUNCTIONS =============================
+
+// ---------------------------------------------------------------------------
+// CVRTonePlayer::CVRTonePlayer
+// 
+// ---------------------------------------------------------------------------
+//
+CVRTonePlayer::CVRTonePlayer()
+	: iState( EVRToneIdle )
+    {
+    }
+
+
+// ---------------------------------------------------------------------------
+// CVRTonePlayer::ConstructL
+// 
+// ---------------------------------------------------------------------------
+//
+void CVRTonePlayer::ConstructL()
+    {
+    iPlayer = CMdaAudioToneUtility::NewL( *this );
+    
+    iSoundSystem = ( static_cast< CAknAppUi* >(
+						CEikonEnv::Static()->EikAppUi() )->KeySounds() );
+    }
+
+
+// ---------------------------------------------------------------------------
+// CVRTonePlayer::NewL
+// 
+// ---------------------------------------------------------------------------
+//
+CVRTonePlayer* CVRTonePlayer::NewL()
+    {
+    CVRTonePlayer* self = new ( ELeave ) CVRTonePlayer;
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CVRTonePlayer::~CVRTonePlayer
+// 
+// ---------------------------------------------------------------------------
+//
+CVRTonePlayer::~CVRTonePlayer()
+    {
+    if ( iPlayer )
+        {
+        switch ( iPlayer->State() )
+            {
+            case EMdaAudioToneUtilityNotReady:
+                {
+                iPlayer->CancelPrepare();
+                break;
+                }
+            case EMdaAudioToneUtilityPlaying:
+                {
+                iPlayer->CancelPlay();
+                break;
+                }           
+            }
+        }
+    delete iPlayer;
+    
+    // if tone play is not finished before, finish waitloop
+    if ( iShedulerWait.IsStarted() )
+		{
+		iShedulerWait.AsyncStop();
+		}		
+    }
+
+
+// ---------------------------------------------------------------------------
+// CVRTonePlayer::PrepareToneL
+// Starts preparing the specified tone, preparing completes with call-back to
+// MatoPrepareComplete
+// ---------------------------------------------------------------------------
+//
+void CVRTonePlayer::PrepareToneL( TInt aToneId )
+    {
+	if ( iState != EVRToneIdle )
+		{
+		iQueuedTone = aToneId;
+		return;
+		}
+
+	// Retrieve the tone
+	CAknSoundInfo* info = CAknSoundInfo::NewL();
+	CleanupStack::PushL( info );
+	User::LeaveIfError( iSoundSystem->RequestSoundInfoL(
+					                  aToneId, *info ) );
+    
+    iPreparedTone = aToneId;
+    iState = EVRTonePreparing;
+    
+    iPlayer->PrepareToPlayDesSequence( *info->iSequence );
+    CleanupStack::PopAndDestroy( info );
+    }
+
+
+// ---------------------------------------------------------------------------
+// CVRTonePlayer::PrepareTone
+// Non-leaving version of PrepareToneL
+// ---------------------------------------------------------------------------
+//
+void CVRTonePlayer::PrepareTone( TInt aToneId )
+    {
+    TRAP_IGNORE( PrepareToneL( aToneId ) );
+    }
+
+
+// ---------------------------------------------------------------------------
+// CVRTonePlayer::PlayTone
+// Starts playback of specified tone. Completes with call-back to
+// MatoPlayComplete
+// ---------------------------------------------------------------------------
+//
+void CVRTonePlayer::PlayTone( TInt aToneId )
+    {
+    if ( iState != EVRToneIdle || iPreparedTone != aToneId || 
+        iPlayer->State() == EMdaAudioToneUtilityPlaying )
+    	{
+    	// Preparing an unprepared tone synchronously is not supported,
+    	// tone playback is skipped
+    	return;
+    	}
+    
+    // Preferences need to be set according to tone
+    switch( aToneId )
+    	{
+    	case EAvkonSIDVoiceRecordingStartTone:
+    		{
+    		iPlayer->SetPriority( KAudioPriorityRecording,
+    			TMdaPriorityPreference( KAudioPrefVoiceRecStart ) );
+			break;	    		
+    		}    
+    	case EAvkonSIDVoiceRecordingStopTone:
+    		{
+    		iPlayer->SetPriority( KAudioPriorityRecording,
+    			TMdaPriorityPreference( KAudioPrefVoiceRecStop ) );    		
+			break;    	    		    			
+    		}
+    	default:
+    		{
+    		break;
+    		}
+		}
+ 
+    iState = EVRTonePlaying;
+    
+    iPlayer->Play();
+    
+    // Do not continue until start tone play is finished
+    if( aToneId == EAvkonSIDVoiceRecordingStartTone )
+	    {
+#ifdef _DEBUG
+	    RDebug::Print( _L("VoiceRecorder: Waiting for Start tone play complete") );
+#endif	
+	    iShedulerWait.Start();
+	    }
+    }
+
+
+// ---------------------------------------------------------------------------
+// CVRTonePlayer::MatoPrepareComplete
+// 
+// ---------------------------------------------------------------------------
+//
+void CVRTonePlayer::MatoPrepareComplete(TInt aError)
+	{
+	if ( aError )
+		{
+		iPreparedTone = 0;
+		}
+
+	iState = EVRToneIdle;
+
+	// Prepare the next tone in queue
+	if ( iQueuedTone )
+		{
+		TRAP_IGNORE( PrepareToneL( iQueuedTone ) );
+		iQueuedTone = 0;
+		}
+	}
+	
+
+
+// ---------------------------------------------------------------------------
+// CVRTonePlayer::MatoPlayComplete
+// 
+// ---------------------------------------------------------------------------
+//
+#ifdef _DEBUG
+void CVRTonePlayer::MatoPlayComplete(TInt aError )
+    {
+	RDebug::Print( _L("VoiceRecorder: Tone %d played, error %d"), 
+			iPreparedTone, aError );
+#else
+void CVRTonePlayer::MatoPlayComplete(TInt /*aError*/ )
+    {
+#endif    	
+
+	iState = EVRToneIdle;
+
+	// Prepare the next tone in queue
+	if ( iQueuedTone )
+		{
+		TRAP_IGNORE( PrepareToneL( iQueuedTone ) );
+		iQueuedTone = 0;
+		}
+	
+	// Started only for start-tone	
+	if ( iShedulerWait.IsStarted() )
+		{
+#ifdef _DEBUG
+	    RDebug::Print( _L("VoiceRecorder: Start tone play completed -> Recording started") );
+#endif		
+		// Start tone played -> Recording can be started
+		iShedulerWait.AsyncStop();
+		}	
+			
+	}