voiceui/voiceuivoicerecognition/src/vuictoneplayer.cpp
branchRCL_3
changeset 19 e36f3802f733
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/voiceui/voiceuivoicerecognition/src/vuictoneplayer.cpp	Wed Sep 01 12:29:17 2010 +0100
@@ -0,0 +1,308 @@
+/*
+* 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:  Handles the tone playing for the VoiceUIRecognition
+*
+*/
+
+
+// INCLUDE FILES
+#include <aknsoundsystem.h>
+#include <aknappui.h>
+#include <AccessoryServer.h>        //RAccessoryServer
+#include <AccessoryConnection.h>    //RAccessoryConnection
+
+#include <centralrepository.h>
+
+#include <StringLoader.h>
+#include <AudioPreference.h>
+
+#include <srsfdomaincrkeys.h>
+
+#include <vuivoicerecognition.rsg>
+#include "vuictoneplayer.h"
+
+#include "rubydebug.h"
+
+// CONSTANTS
+
+// Maximum value of the volume setting in Central Repository
+const TInt KMaxRepositoryVolume = 10;
+
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ---------------------------------------------------------
+// CTonePlayer* CTonePlayer::NewL
+// Two-phased constructor.
+// ---------------------------------------------------------
+//
+CTonePlayer* CTonePlayer::NewL()
+    {
+    CTonePlayer* self = new (ELeave) CTonePlayer;    
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+    
+// Destructor
+CTonePlayer::~CTonePlayer()
+    {
+    RUBY_DEBUG0( "CTonePlayer::~CTonePlayer START" );
+
+    if ( iAudioPlayer )
+        {
+        iAudioPlayer->Close();
+        delete iAudioPlayer;
+        }
+
+    delete iStartSound;
+    delete iConfirmationSound;
+    delete iBtStartSound;
+
+    iObserver = NULL;
+    
+    RUBY_DEBUG0( "CTonePlayer::~CTonePlayer EXIT" );
+    }
+
+// -----------------------------------------------------------------------------
+// CTonePlayer::CTonePlayer
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CTonePlayer::CTonePlayer()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CTonePlayer::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CTonePlayer::ConstructL()
+    {
+    RUBY_DEBUG_BLOCK( "CTonePlayer::ConstructL" );
+
+    iAudioPlayer = CMdaAudioPlayerUtility::NewL( *this,
+                                                 KAudioPriorityVoiceDial, 
+                                                 TMdaPriorityPreference( KAudioPrefVoiceStarting ) );
+
+    iVolume = KErrGeneral;
+    
+    CRepository* client = CRepository::NewLC( KCRUidSRSFSettings );
+    client->Get( KSRSFPlaybackVolume, iVolume );
+    CleanupStack::PopAndDestroy( client );
+
+    iStartSound = StringLoader::LoadL( R_VOICE_START_SOUND_PATH );
+    iConfirmationSound = StringLoader::LoadL( R_VOICE_CONFIRMATION_SOUND_PATH );
+    iBtStartSound = StringLoader::LoadL( R_VOICE_BT_START_SOUND_PATH );
+    iBTAcc = EFalse;
+    
+    ChekcAccesoryStatusL();
+    }
+  
+ // ---------------------------------------------------------
+// CTonePlayer::RegisterObserver
+// Sets the observer
+// ---------------------------------------------------------
+//  
+void CTonePlayer::RegisterObserver( MMdaAudioPlayerCallback* aObserver )
+    {
+    RUBY_DEBUG0( "CTonePlayer::RegisterObserver START" );
+    
+    iObserver = aObserver;
+    
+    RUBY_DEBUG0( "CTonePlayer::RegisterObserver EXIT" );
+    }
+
+// ---------------------------------------------------------
+// CTonePlayer::InitToneL
+// Perform initialization for Playing the appropriate tone
+// ---------------------------------------------------------
+//
+void CTonePlayer::InitToneL( TInt aSid )
+   {
+    RUBY_DEBUG_BLOCK( "CTonePlayer::PlayToneInitL" );
+    
+    iAudioPlayer->Stop();
+    iAudioPlayer->Close();
+
+    if ( aSid == EAvkonSIDNameDiallerStartTone )
+        {
+        RUBY_DEBUG0( "CTonePlayer::InitToneL - case: EAvkonSIDNameDiallerStartTone" );
+        TInt err = KErrNone;
+        if ( iBTAcc )
+            {
+            TRAP( err, iAudioPlayer->OpenFileL( *iBtStartSound ) );
+            }
+        else
+            {
+            TRAP( err, iAudioPlayer->OpenFileL( *iStartSound ) );
+            }
+        if ( err )
+            {
+            RUBY_ERROR1( "CTonePlayer::InitToneL - err [%d]", err );
+                    
+            // Cannot play sound, but observer still needs to be notified
+            iObserver->MapcInitComplete( err, 0 );
+            }
+        }
+    else if ( aSid == EAvkonSIDConfirmationTone )
+        {
+        RUBY_DEBUG0( "CTonePlayer::InitToneL - case: EAvkonSIDConfirmationTone" );
+
+        TRAPD( err, iAudioPlayer->OpenFileL( *iConfirmationSound ) );
+        if ( err )
+            {
+            RUBY_ERROR1( "CTonePlayer::InitToneL - err [%d]", err );
+                    
+            // Cannot play sound, but observer still needs to be notified
+            iObserver->MapcInitComplete( err, 0 );
+            }
+        }
+    }
+
+// ---------------------------------------------------------
+// CTonePlayer::PlayTone
+// Plays the appropriate tone
+// ---------------------------------------------------------
+//
+void CTonePlayer::PlayTone( TInt aSid )
+    {
+    RUBY_DEBUG0( "CTonePlayer::PlayTone START" );
+    
+    switch ( aSid )
+        {
+        case EAvkonSIDNameDiallerStartTone:
+        case EAvkonSIDConfirmationTone:
+            {
+            iAudioPlayer->SetVolume( ScaledVolume() );
+            iAudioPlayer->Play();
+            break;
+            }
+            
+        case EAvkonSIDNameDiallerAbortTone:
+        case EAvkonSIDNameDiallerErrorTone:
+            {
+            if ( iAvkonAppUiBase )
+                {               
+                iAudioPlayer->Stop();
+                iAudioPlayer->Close();
+                
+                iAvkonAppUiBase->KeySounds()->PlaySound( aSid );
+                }
+
+            MapcPlayComplete( KErrNone );
+            break;
+            }
+        
+        default:
+            break;
+        }
+    
+    RUBY_DEBUG0( "CTonePlayer::PlayTone EXIT" );
+    }
+
+// ---------------------------------------------------------------------------
+// CTonePlayer::MapcInitComplete
+// CMdaAudioPlayerUtility initialization complete
+// ---------------------------------------------------------------------------
+//
+void CTonePlayer::MapcInitComplete( TInt aError,
+                                    const TTimeIntervalMicroSeconds& aDuration )
+    {
+    RUBY_DEBUG0( "CTonePlayer::MapcInitComplete START" );
+
+    iObserver->MapcInitComplete( aError, aDuration );
+    
+    RUBY_DEBUG0( "CTonePlayer::MapcInitComplete EXIT" );
+    }
+
+// ---------------------------------------------------------------------------
+// CTonePlayer::MapcPlayComplete
+// Playback complete, notify observer
+// ---------------------------------------------------------------------------
+//
+void CTonePlayer::MapcPlayComplete( TInt aError )
+    {
+    RUBY_DEBUG0( "CTonePlayer::MapcPlayComplete START" );
+
+    iAudioPlayer->Stop();
+    iAudioPlayer->Close();
+    iObserver->MapcPlayComplete( aError );
+
+    RUBY_DEBUG0( "CTonePlayer::MapcPlayComplete EXIT" );
+    }
+
+// ---------------------------------------------------------------------------
+// CTonePlayer::ScaledVolume
+// ---------------------------------------------------------------------------
+//    
+TInt CTonePlayer::ScaledVolume()
+    {
+    TInt volume = iAudioPlayer->MaxVolume();
+    if ( iVolume >= 0 )
+        {
+        // Scale value
+        volume = ( iVolume * volume ) / KMaxRepositoryVolume;
+        }
+        
+    return volume;
+    }
+
+// ---------------------------------------------------------
+// CTonePlayer::ChekcAccesoryStatus
+// ---------------------------------------------------------
+//  
+void CTonePlayer::ChekcAccesoryStatusL()
+    {    
+    // Connection to the accessory server
+    RAccessoryServer accessoryServer;    
+    // Subsession for server
+    RAccessoryConnection accessoryConnection;    
+    //Generic ID array for accessories
+    TAccPolGenericIDArray accessoryArray;
+    
+    TInt err = KErrNone;
+    //connect to accessory server
+    err = accessoryServer.Connect();
+    if ( err == KErrNone )
+        {
+        //create subsession to accessory server
+        err = accessoryConnection.CreateSubSession( accessoryServer );
+        if ( err == KErrNone )
+            {
+            accessoryConnection.GetAccessoryConnectionStatus( accessoryArray );
+            
+            TAccPolGenericID genId;
+            for ( TInt i = 0; i < accessoryArray.Count(); i++ )
+                {
+                genId = accessoryArray.GetGenericIDL( i );
+
+                if ( genId.PhysicalConnectionCaps( KPCBluetooth ) && 
+                    ( genId.DeviceTypeCaps( KDTHeadset ) || genId.DeviceTypeCaps( KDTCarKit ) ) )
+                    {
+                    iBTAcc = ETrue;
+                    }
+                }
+            }
+        }
+
+    accessoryConnection.CloseSubSession();
+    accessoryServer.Close();
+    }
+
+//  End of File
+