phoneengine/audiohandling/src/cpeaudiodata.cpp
author Fionntina Carville <fionntinac@symbian.org>
Mon, 15 Nov 2010 11:44:32 +0000
branchRCL_3
changeset 84 1dabaed15bcd
parent 62 5266b1f337bd
permissions -rw-r--r--
Bug 3539. Update localisation mappings for phone.

/*
* Copyright (c) 2002-2007 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:  This module contains the implementation of AudioData class 
*                member functions
*
*/


// INCLUDE FILES
#include "cpeaudiodata.h"

#include <AudioPreference.h>
#include <mpephonemodelinternal.h>
#include <mpedatastore.h>
#include <mpeexternaldatahandler.h>
#include <talogger.h>
#include <telmicmutestatuspskeys.h>
#include <PSVariables.h>

#include "pepanic.pan"
#include "cpeaudiodtmftoneplayer.h"
#include "cpeaudioroutingmonitor.h"
#include "cpecallaudioroutinghandler.h"
#include "cpeaudiofactory.h"	
#include <telinternalpskeys.h>
// CONSTANTS
//Mute Value for volume
const TInt KPEDefaultVolume = 4;
const TInt KPEMaxVolume = 10;

// ================= MEMBER FUNCTIONS =======================

// -----------------------------------------------------------------------------
// CPEAudioData::CPEAudioData
// C++ default constructor can NOT contain any code, that
// might leave.
// -----------------------------------------------------------------------------
//
CPEAudioData::CPEAudioData( 
        MPEPhoneModelInternal& aPhoneModel
        ) : iPhoneModel( aPhoneModel )
    {
    iRouteInitialized = EFalse;
    iAudioOutputChanged = EFalse; 
    }

// -----------------------------------------------------------------------------
// CPEAudioData::ConstructL
// Symbian 2nd phase constructor can leave
// -----------------------------------------------------------------------------
//
void CPEAudioData::ConstructL( CPEAudioFactory& aAudioFactory )
    {
    TEFLOGSTRING( KTAOBJECT, "AUD CPEAudioData::ConstructL start" );
    iAudioRoutingMonitor = CPEAudioRoutingMonitor::NewL( *this );
    iAudioRouting = aAudioFactory.CreateTelephonyAudioRoutingL(*iAudioRoutingMonitor);
    iAudioRoutingHandler = CPECallAudioRoutingHandler::NewL( *this );
 
    //Gets audio volumes from repository
    InitializeAudioVolumes();
    
    RProperty::TType type( RProperty::EInt );
    TSecurityPolicy readPolicy( ECapability_None );
    TSecurityPolicy writePolicy( ECapabilityWriteDeviceData );
    	
    RProperty::Define( KPSUidTelMicrophoneMuteStatus, 
        KTelMicrophoneMuteState,
        type,
        readPolicy,
        writePolicy );
                
    TEFLOGSTRING( KTAINT, "AUD CPEAudioData::ConstructL  complete" );               
    }

// Destructor
EXPORT_C CPEAudioData::~CPEAudioData()
    {
    TEFLOGSTRING( KTAOBJECT, "AUD CPEAudioData::~CPEAudioData" );
 
    delete iAudioRouting;
    delete iAudioRoutingMonitor;
    delete iAudioRoutingHandler;
    
    iPEavailableOutputs.Close();

    }

// -----------------------------------------------------------------------------
// CPEAudioData::InitializeAudioVolumes
// Gets audio volume values from reporitory
// -----------------------------------------------------------------------------
//   
void CPEAudioData::InitializeAudioVolumes()
    {
// Connect to CPEGsmExternalDataHandler missing from TEPhoneEngineTestUtils wrapper !!!
    TInt volume;
   
    iPhoneModel.DataStoreExt()->Get( 
        EPEIncallLoudspeakerVolumeSetting, volume ); 
    iLoudspeakerVolume = volume;
    TEFLOGSTRING2( KTAINT, 
        "AUD CPEAudioData::CPEAudioData, DataStoreExt()->Get, iLoudspeakerVolume = %d",
         iLoudspeakerVolume );
         
    iPhoneModel.DataStoreExt()->Get( 
        EPEIncallEarVolumeSetting, volume ); 
    iHeadSetVolume = volume;
    TEFLOGSTRING2( KTAINT, 
        "AUD CPEAudioData::CPEAudioData, DataStoreExt()->Get, iLoudspeakerVolume = %d",
         iHeadSetVolume );

    }

// -----------------------------------------------------------------------------
// CPEAudioData::GetAudioMuteSync
// Creates synchronous request to get Audio Mute value.
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
EXPORT_C void CPEAudioData::GetAudioMuteSync(
        TBool& aAudioMute ) const 
    {
    TEFLOGSTRING( KTAINT, "AUD CPEAudioData::GetAudioMuteSync" );     
    if ( IsMuted() ) 
        {
        //mute is on
        aAudioMute = ETrue;
        }
    else
        {
        aAudioMute = EFalse;
        }
    }

// -----------------------------------------------------------------------------
// CPEAudioData::GetAudioVolumeSync
// Creates synchronous request to get audio volume.
// -----------------------------------------------------------------------------
//
EXPORT_C void CPEAudioData::GetAudioVolumeSync(
        TInt& aAudioVolume ) const
    {
    TEFLOGSTRING( KTAINT, "AUD CPEAudioData::GetAudioVolumeSync" );

    if ( iPhoneModel.DataStore()->AudioOutput() == EPELoudspeaker )
        {
        iPhoneModel.DataStoreExt()->Get( 
            EPEIncallLoudspeakerVolumeSetting, aAudioVolume );
        TEFLOGSTRING( KTAINT, 
            "AUD CPEAudioData::GetAudioVolumeSync: EPEIncallLoudspeakerVolumeSetting");
        }
    else 
        {
        iPhoneModel.DataStoreExt()->Get( 
            EPEIncallEarVolumeSetting, aAudioVolume );
        TEFLOGSTRING( KTAINT, 
            "AUD CPEAudioData::GetAudioVolumeSync: EPEIncallEarVolumeSetting");            
        }
    }

// -----------------------------------------------------------------------------
// CPEAudioData::SendErrorMessage
// Saves errorcode to member variable and sends error notification to PhoneEngine.
// -----------------------------------------------------------------------------
//
void CPEAudioData::SendErrorMessage( 
        const TInt aErrorCode )
    {
    iPhoneModel.DataStore()->SetErrorCode( aErrorCode );
    TEFLOGSTRING( 
        KTAREQOUT, 
        "AUD CPEAudioData::SendErrorMessage: iPhoneModel.SendMessage( MEngineMonitor::EPEMessageAudioHandlingError )" );
    iPhoneModel.SendMessage( MEngineMonitor::EPEMessageAudioHandlingError );
    }

// -----------------------------------------------------------------------------
// CPEAudioData::SendMessage
// Forwards message to PhoneEngine.
// -----------------------------------------------------------------------------
//
void CPEAudioData::SendMessage( 
        const MEngineMonitor::TPEMessagesFromPhoneEngine aMessage )
    {
    TEFLOGSTRING2( KTAREQIN, 
        "AUD CPEAudioData::SendMessage: aMessage = %d", aMessage );
   
   if ( aMessage == MEngineMonitor::EPEMessageAudioVolumeChanged )
	   {
	    // update volume
	    if ( iPhoneModel.DataStore()->AudioOutput() == EPELoudspeaker )
	        {
	        iLoudspeakerVolume = iPhoneModel.DataStore()->AudioVolume();
	        TEFLOGSTRING2( KTAINT, 
	            "AUD CPEAudioData::SendMessage: iLoudspeakerVolume = %d", 
	            iLoudspeakerVolume );
	        }
	    else 
	        {
	        iHeadSetVolume = iPhoneModel.DataStore()->AudioVolume();
	        TEFLOGSTRING2( KTAINT, 
	            "AUD CPEAudioData::SendMessage: iHeadSetVolume = %d", 
	            iHeadSetVolume );
	        }	
    	   	
       	if ( !iAudioOutputChanged )
            {
            // EPEMessageAudioVolumeChanged message must not be sent 
            // while audio output change is being processed
            iPhoneModel.SendMessage( aMessage );	
            }
	   }
    else 
        {
        iPhoneModel.SendMessage( aMessage );	
        }        
    }

// -----------------------------------------------------------------------------
// CPEAudioData::SendMessage
// Forwards message to PhoneEngine. Output mode is saved.
// -----------------------------------------------------------------------------
//
void CPEAudioData::SendMessage( 
        const MEngineMonitor::TPEMessagesFromPhoneEngine aMessage,
        const CTelephonyAudioRouting::TAudioOutput aOutput )
    {
    TEFLOGSTRING3( 
         KTAREQIN, 
        "AUD CPEAudioData::SendMessage: aMessage = %d, aOutput = %d", 
        aMessage, aOutput );
        
    // BT long key press requires manual re-route to handset or loudspeaker
    if ( aOutput == CTelephonyAudioRouting::ENone &&
         iAudioRouting->PreviousOutput() == CTelephonyAudioRouting::EBTAudioAccessory )
        {
        SetRoutePreference( ETrue );
        }
    else
        {
        // store the old audio path volume
        if ( iPhoneModel.DataStore()->AudioOutput() == EPELoudspeaker )
            {
            iLoudspeakerVolume = iPhoneModel.DataStore()->AudioVolume();
            TEFLOGSTRING2( KTAINT, 
                "AUD CPEAudioData::SendMessage: iLoudspeakerVolume = %d", 
                iLoudspeakerVolume );
            }
        else 
            {
            iHeadSetVolume = iPhoneModel.DataStore()->AudioVolume();
            TEFLOGSTRING2( KTAINT, 
                "AUD CPEAudioData::SendMessage: iHeadSetVolume = %d", 
                iHeadSetVolume );
            }
        
        // update the audio values in engineinfo
        TBool status;
        iAudioRouting->GetShowNote( status );
        iPhoneModel.DataStore()->SetAudioOutput( ConvertToPE( aOutput ), ConvertToPE( PreviousOutput() ), status );

        // Set audio output change flag 
        iAudioOutputChanged = ( MEngineMonitor::EPEMessageAudioOutputChanged == aMessage );
          
        // restore the stored volume for the new path
        if ( aOutput == CTelephonyAudioRouting::ELoudspeaker )
            {
            // restore the stored volume for the new path
            SetAudioVolumeSync( iLoudspeakerVolume );
            iPhoneModel.DataStore()->SetAudioVolume( iLoudspeakerVolume );   
            TEFLOGSTRING2( KTAINT, 
                "AUD CPEAudioData::SendMessage: DataStoreExt()->Set, iLoudspeakerVolume = %d", 
                iLoudspeakerVolume );
            iPhoneModel.DataStoreExt()->Set( EPEIncallLoudspeakerVolumeSetting,
                iLoudspeakerVolume );
            }
        else 
            {
            // restore the stored volume for the new path
            SetAudioVolumeSync( iHeadSetVolume );
            iPhoneModel.DataStore()->SetAudioVolume( iHeadSetVolume );   
            TEFLOGSTRING2( KTAINT, 
                "AUD CPEAudioData::SendMessage: DataStoreExt()->Set, iHeadSetVolume  = %d", 
                iHeadSetVolume );
            iPhoneModel.DataStoreExt()->Set( EPEIncallEarVolumeSetting,
                iHeadSetVolume );
            }
        
        // Reset audio output change flag 
        iAudioOutputChanged = EFalse;                                                
                     
        iPhoneModel.SendMessage( aMessage );
        }
    }

// -----------------------------------------------------------------------------
// CPEAudioData::SendMessage
// Forwards message to PhoneEngine.
// -----------------------------------------------------------------------------
//   
void CPEAudioData::SendMessage( 
        const MEngineMonitor::TPEMessagesFromPhoneEngine aMessage, 
        CTelephonyAudioRouting& aTelephonyAudioRouting )
    {
    TEFLOGSTRING2( 
         KTAREQIN, 
        "AUD CPEAudioData::SendMessage: aMessage = %d, available outputs changed ", aMessage );
    iPhoneModel.DataStore()->SetAvailableAudioOutputs( 
        GetAvailableOutputs( aTelephonyAudioRouting ) );
    
    if ( iRouteInitialized &&
         aMessage == MEngineMonitor::EPEMessageAvailableAudioOutputsChanged )
        {
        iAudioRoutingHandler->HandleAudioRoutingAvailableChanged();
        }
 
    iPhoneModel.SendMessage( aMessage );
    }

// -----------------------------------------------------------------------------
// CPEAudioData::SetAudioMuteSync
// Creates synchronous request to set audio mute.
// EPEMessageAudioMuteChanged message is sent when gain is changed
// -----------------------------------------------------------------------------
//
EXPORT_C void CPEAudioData::SetAudioMuteSync( 
        const TBool aAudioMute ) // Mute value to be set
    {
    TEFLOGSTRING( KTAINT, "AUD CPEAudioData::SetAudioMuteSync" );
    
    if ( aAudioMute )
        {
        iPhoneModel.DataStore()->SetAudioMute( aAudioMute );
        SendMessage( MEngineMonitor::EPEMessageAudioMuteChanged );
        // Inform VoIP/PE Videocallmanager mute state. Error code not handled.
        TInt err = RProperty::Set( 
            KPSUidTelMicrophoneMuteStatus, 
            KTelMicrophoneMuteState,
            EPSTelMicMuteOn );
            TEFLOGSTRING2( 
                KTAREQOUT, 
                "AUD CPEAudioData::SetAudioMuteSync: EPSTelephonyMicMuteOn , error = %d", 
                err );            
        }
    else
        {
        iPhoneModel.DataStore()->SetAudioMute( aAudioMute );
        SendMessage( MEngineMonitor::EPEMessageAudioMuteChanged );
        TInt err = RProperty::Set( 
            KPSUidTelMicrophoneMuteStatus, 
            KTelMicrophoneMuteState,
            EPSTelMicMuteOff );
        TEFLOGSTRING2( 
            KTAREQOUT, 
            "AUD CPEAudioData::SetAudioMuteSync: EPSTelephonyMicMuteOff, error = %d", 
            err );                
        }
    }

// -----------------------------------------------------------------------------
// CPEAudioData::SetAudioVolumeSync
// Creates synchronous request to set audio volume.
// -----------------------------------------------------------------------------
//
EXPORT_C void CPEAudioData::SetAudioVolumeSync( 
        const TInt aAudioVolume ) // Volume to be set
    {
    TEFLOGSTRING2( 
        KTAREQIN, 
        "AUD CPEAudioData::SetAudioVolumeSync, aAudioVolume = %d", 
        aAudioVolume );
 
    if ( aAudioVolume <= KPEMaxVolume ) 
        {
        TEFLOGSTRING2( KTAINT, 
            "AUD CPEAudioData::SetAudioVolumeSync, aAudioVolume = %d",
            aAudioVolume );
        
        if ( iPhoneModel.DataStore()->AudioOutput() == EPELoudspeaker )
            {
            iPhoneModel.DataStoreExt()->Set( 
                EPEIncallLoudspeakerVolumeSetting, 
                aAudioVolume );
            TEFLOGSTRING( KTAINT, 
                "AUD CPEAudioData::SetAudioVolumeSync: EPEIncallLoudspeakerVolumeSetting");
            }
        else 
            {
            iPhoneModel.DataStoreExt()->Set( 
                EPEIncallEarVolumeSetting, 
                aAudioVolume );
            TEFLOGSTRING( KTAINT, 
                "AUD CPEAudioData::SetAudioVolumeSync: EPEIncallEarVolumeSetting");
            }
		}            
 
    iPhoneModel.DataStore()->SetAudioVolume( aAudioVolume );

    DoHandleVolumeChange( aAudioVolume );

    SendMessage( MEngineMonitor::EPEMessageAudioVolumeChanged );
    }

// -----------------------------------------------------------------------------
// CPEAudioData::SetAudioOutput
// Makes request to Telephony Audio Routing to set audio output path
// -----------------------------------------------------------------------------
//
EXPORT_C TInt CPEAudioData::SetAudioOutput( 
        const TPEAudioOutput aOutput,
        TBool aShowNote )
    {
    TEFLOGSTRING2( 
        KTAREQIN, 
        "AUD CPEAudioData::SetAudioOutput: aOutput = %d", 
        aOutput );
        
    TInt error( KErrNone );
    
    TEFLOGSTRING2( KTAERROR, 
        "AUD CPEAudioData::SetAudioOutput: iRouteInitialized (%d)"
        , iRouteInitialized );

    if ( iRouteInitialized  && iPhoneModel.DataStore()->AudioOutputAvailable( aOutput ) )
        {
        SetTAROutput( ConvertToTAR( aOutput), aShowNote  );
        }
    else
        {
        if ( aOutput == EPEHandset )
            {
            iAudioRoutingHandler->SetAnswerToHandset( ETrue );
            }
        else
            {
            TEFLOGSTRING2( KTAERROR,
                 "AUD CPEAudioData::SetAudioOutput: Requested audio path not available (%d)"
                 , aOutput );
            error = KErrArgument;            
            }
        }
 
    return error;
    }


// -----------------------------------------------------------------------------
// CPEAudioData::SetTAROutput
// -----------------------------------------------------------------------------
//
void CPEAudioData::SetTAROutput( 
    CTelephonyAudioRouting::TAudioOutput aOutput,
    TBool aShowNote ) 
    {
    TEFLOGSTRING2( 
        KTAREQIN, 
        "AUD CPEAudioData::SetTAROutput: aOutput = %d", 
        aOutput );

#if defined(__WINSCW__ ) && !defined(UNIT_TESTING)
    iAudioRouting->SetShowNote( aShowNote );
    SendMessage( MEngineMonitor::EPEMessageAudioOutputChanged, aOutput);
#else   	
    CTelephonyAudioRouting::TAudioOutput output = iAudioRouting->Output();    	
     
    if ( output == aOutput ) 
    	{
    	// audio routing cannot changed
    	TEFLOGSTRING2( KTAERROR, 
    	    "AUD CPEAudioData::SetTAROutput: audio path already (%d)"
    	    , aOutput );
  		return;
     	}
    iAudioRouting->SetShowNote( aShowNote );     	    
   	TRAPD( err, iAudioRouting->SetOutputL( aOutput ) );
    
	if( err )
		{
		TEFLOGSTRING2( KTAERROR, 
		    "AUD CPEAudioData::SetTAROutput:Leave.1 (%d)", err );
 	    switch ( aOutput )
		    {
			case CTelephonyAudioRouting::ELoudspeaker:
			case CTelephonyAudioRouting::EWiredAudioAccessory:   		    
			case CTelephonyAudioRouting::EBTAudioAccessory:
				// if leave try handset
				TRAPD( err2, iAudioRouting->SetOutputL( CTelephonyAudioRouting::EHandset ) );
				if( err2 )
					{
					TEFLOGSTRING2( KTAERROR, 
					    "AUD CPEAudioData::SetTAROutput:Leave.2 (%d)", err );
 					}				
				break;
		  	default:
		        // None
		    	break;     
		    }
        }
#endif        
    }

// -----------------------------------------------------------------------------
// CPEAudioData::StartUp
// Gets initial values and inializes TAR
// StartUpL methods.
// -----------------------------------------------------------------------------
//
EXPORT_C void CPEAudioData::StartUp()
    {
    TEFLOGSTRING( KTAREQIN, "AUD CPEAudioData::StartUp" );
    // get available audio output paths and current audio output
    iPhoneModel.DataStore()->SetAvailableAudioOutputs( GetAvailableOutputs( *iAudioRouting ) );
    iPhoneModel.DataStore()->SetAudioOutput( ConvertToPE( iAudioRouting->Output() ), ConvertToPE( iAudioRouting->PreviousOutput() ), EFalse );    
    }

// -----------------------------------------------------------------------------
// CPEAudioData::GetAvailableOutputs
// Gets Available Outputs from Audio routing framework
// Return list of available outputs
// -----------------------------------------------------------------------------
//
TArray<TPEAudioOutput> CPEAudioData::GetAvailableOutputs( 
        CTelephonyAudioRouting& aTelephonyAudioRouting )
    {
    TEFLOGSTRING( KTAREQOUT, 
        "AUD CPEAudioData::GetAvailableOutputs > CTelephonyAudioRouting::AvailableOutputs()" );
    TArray<CTelephonyAudioRouting::TAudioOutput> availableOutputs = 
        aTelephonyAudioRouting.AvailableOutputs();
    
    iPEavailableOutputs.Reset();

    for ( TInt j = 0; j < availableOutputs.Count(); j++ )
        {
        iPEavailableOutputs.Append( ConvertToPE( availableOutputs[j] ) );
        TEFLOGSTRING3( KTAINT, 
            "AUD CPEAudioData::GetAvailableOutputs, index: %d, available: %d", 
            j, 
            availableOutputs[j] );
        }     
 
    return iPEavailableOutputs.Array();  
    }
 
// -----------------------------------------------------------------------------
// CPEAudioData::SetDefaultVolume
// -----------------------------------------------------------------------------
//
EXPORT_C void CPEAudioData::SetDefaultVolume()
    {
    TEFLOGSTRING( KTAREQIN, "AUD CPEAudioData::SetDefaultVolume" );
    if ( !iLoudspeakerVolume )
        {
        TEFLOGSTRING( KTAREQIN, "AUD CPEAudioData->SetDefaultLoudspeakerVolume" );
        iLoudspeakerVolume = KPEDefaultVolume;
        iPhoneModel.DataStore()->SetAudioVolume( iLoudspeakerVolume );
        iPhoneModel.DataStoreExt()->Set( EPEIncallLoudspeakerVolumeSetting,
                iLoudspeakerVolume );
        }
    if ( !iHeadSetVolume )
        {
        TEFLOGSTRING( KTAREQIN, "AUD CPEAudioData->SetDefaultHeadSetVolume" );
        iHeadSetVolume = KPEDefaultVolume;
        iPhoneModel.DataStore()->SetAudioVolume( iHeadSetVolume );
        iPhoneModel.DataStoreExt()->Set( EPEIncallEarVolumeSetting, 
                iHeadSetVolume );            
        }

    DoHandleVolumeChange( KPEDefaultVolume );
    }    
  
// -----------------------------------------------------------------------------
// CPEAudioData::HandleCallStarting  
// -----------------------------------------------------------------------------
//    
EXPORT_C TInt CPEAudioData::HandleCallStarting( TBool aVideoCall )
    {
    TEFLOGSTRING( KTAMESINT, "AUD CPEAudioData::HandleCallStarting()" );
    TInt ret( KErrNone );
    
    if ( !iRouteInitialized )  // if route not already initialized
        {                      // Not new route init for multi calls
        iRouteInitialized = ETrue;
        ret  = iAudioRoutingHandler->HandleAudioRoutingCallInit( aVideoCall );
        }
    
    return ret;        
    }

// -----------------------------------------------------------------------------
// CPEAudioData::HandleEnergencyCallStarting
// Can be called, if new call is created before previous call is idle state
// One used situation is that emergency call is dialed during the video call or 
// voice call. Audio routing have to initialized when emergency is dialing state
// even previous call(voice or video) haven't got idle yet.
// -----------------------------------------------------------------------------
//    
EXPORT_C TInt CPEAudioData::HandleEnergencyCallStarting()
    {
    TEFLOGSTRING( KTAMESINT, "AUD CPEAudioData::HandleCallSwitching()" );
    TInt ret( KErrNone );
    
    // Always new route init
    ret = iAudioRoutingHandler->HandleAudioRoutingCallInit( EFalse );
    iRouteInitialized = ETrue;
  
    return ret;        
    }

// -----------------------------------------------------------------------------
// CPEAudioData::HandleCallEnding()
// -----------------------------------------------------------------------------
//    
EXPORT_C void CPEAudioData::HandleCallEnding()
    {
    TEFLOGSTRING( KTAMESINT, "AUD CPEAudioData::HandleCallEnding()" );
    
    if ( iRouteInitialized )
        {
        iRouteInitialized = EFalse;
        TEFLOGSTRING( KTAMESINT, 
            "AUD CPEAudioData::HandleCallEnding() > CTelephonyAudioRouting::ENotActive" );
        SetTAROutput( CTelephonyAudioRouting::ENotActive, EFalse  );        
        }
    }
     
// -----------------------------------------------------------------------------
// CPEAudioData::CallAudioRoutePreferenceChanged()
//  
// -----------------------------------------------------------------------------
//    
EXPORT_C TInt CPEAudioData::CallAudioRoutePreferenceChanged()
    {
    TEFLOGSTRING( KTAMESINT, "AUD CPEAudioData::CallAudioRoutePreferenceChanged()" );
    if ( iRouteInitialized )
        {
        return iAudioRoutingHandler->HandleAudioRoutePreferenceChanged();         
        }
    return KErrNotReady;
    }    
        
// -----------------------------------------------------------------------------
// CPEAudioData::PreviousOutput
// -----------------------------------------------------------------------------
//
CTelephonyAudioRouting::TAudioOutput CPEAudioData::PreviousOutput()
    {
    return iAudioRouting->PreviousOutput();
    }
        
// -----------------------------------------------------------------------------
// CPEAudioData::Output
// -----------------------------------------------------------------------------
//
CTelephonyAudioRouting::TAudioOutput CPEAudioData::Output()
    {
    return iAudioRouting->Output();
    }
 
// -----------------------------------------------------------------------------
// CPEAudioData::SetRoutePreference
// -----------------------------------------------------------------------------
//    
void CPEAudioData::SetRoutePreference( TBool aShowNote )
    {
    TEFLOGSTRING( KTAMESINT, "AUD CPEAudioData::SetRoutePreference()" );
    CTelephonyAudioRouting::TAudioOutput output = CTelephonyAudioRouting::EHandset;
     
    const TInt outputPreference = iPhoneModel.DataStore()->AudioOutputPreference();
    if ( outputPreference == EPSAudioPublic )
        {
        output = CTelephonyAudioRouting::ELoudspeaker;
        }
    TInt error;
    iAudioRouting->SetShowNote( aShowNote );
    TRAP( error, iAudioRouting->SetOutputL( output ) );
    TEFLOGSTRING2( KTAMESINT, "AUD CPEAudioData::SetRoutePreference() err %d", error );
    }    
    
// -----------------------------------------------------------------------------
// CPEAudioData::RoutePreference
// -----------------------------------------------------------------------------
//    
CTelephonyAudioRouting::TAudioOutput CPEAudioData::RoutePreference()
    {
    CTelephonyAudioRouting::TAudioOutput output = CTelephonyAudioRouting::EHandset;
     
    const TInt outputPreference = iPhoneModel.DataStore()->AudioOutputPreference();
    if ( outputPreference == EPSAudioPublic )
        {
        output = CTelephonyAudioRouting::ELoudspeaker;
        }
    TEFLOGSTRING2( KTAMESINT, "AUD CPEAudioData::RoutePreference() output %d", output );
    return output;
    }    
// -----------------------------------------------------------------------------
// CPEAudioData::IsWiredAvailable
// -----------------------------------------------------------------------------
//
TBool CPEAudioData::IsWiredAvailable()
    {
    return iPhoneModel.DataStore()->AudioOutputAvailable( 
         EPEWiredAudioAccessory );
    }

    
// -----------------------------------------------------------------------------
// CPEAudioData::IsBTAvailable
// -----------------------------------------------------------------------------
//
TBool CPEAudioData::IsBTAvailable()
    {
    return iPhoneModel.DataStore()->AudioOutputAvailable( 
         EPEBTAudioAccessory );
    }

// -----------------------------------------------------------------------------
// CPEAudioData::IsTTYAvailable
// -----------------------------------------------------------------------------
//
TBool CPEAudioData::IsTTYAvailable()
    {
    return iPhoneModel.DataStore()->AudioOutputAvailable( 
         EPETTY );
    }
 // -----------------------------------------------------------------------------
// CPEAudioData::IsMuted
// -----------------------------------------------------------------------------
//
TBool CPEAudioData::IsMuted() const
    {
    TInt value;
    TInt err = RProperty::Get( 
        KPSUidTelMicrophoneMuteStatus, 
        KTelMicrophoneMuteState,
        value );
 
    TEFLOGSTRING3( 
         KTAREQIN, 
        "AUD CPEAudioData::IsMuted: value = %d, error = %d", 
        value, err );        
    return ( value == EPSTelMicMuteOn ) ? ETrue : EFalse;
    }   
   

// -----------------------------------------------------------------------------
// CPEAudioData::ConvertToPE
// -----------------------------------------------------------------------------
//
TPEAudioOutput CPEAudioData::ConvertToPE( CTelephonyAudioRouting::TAudioOutput aOutput )
    {
    TEFLOGSTRING2( KTAMESINT, "AUD CPEAudioData::ConvertToPE, aOutput %d", aOutput );
    TPEAudioOutput newOutput( EPENotActive );
    
    switch( aOutput )
        {
        case CTelephonyAudioRouting::ENotActive:
            newOutput = EPENotActive;
            break;
        case CTelephonyAudioRouting::EHandset:
            newOutput = EPEHandset;
            break;
        case CTelephonyAudioRouting::ELoudspeaker:
            newOutput = EPELoudspeaker;
            break;
        case CTelephonyAudioRouting::EWiredAudioAccessory:
            newOutput = EPEWiredAudioAccessory;
            break;
        case CTelephonyAudioRouting::EBTAudioAccessory:
            newOutput = EPEBTAudioAccessory;
            break;
        case CTelephonyAudioRouting::ETTY:
            newOutput = EPETTY;
            break;
        default:
            break;    
        }
    
    return newOutput;
    }

// -----------------------------------------------------------------------------
// CPEAudioData::ConvertToTAR
// -----------------------------------------------------------------------------
//
CTelephonyAudioRouting::TAudioOutput CPEAudioData::ConvertToTAR( TPEAudioOutput aOutput )
    {
    TEFLOGSTRING2( KTAMESINT, "AUD CPEAudioData::ConvertToTAR, aOutput %d", aOutput );
    
    CTelephonyAudioRouting::TAudioOutput newOutput ( CTelephonyAudioRouting::ENotActive );
    
    switch( aOutput )
        {
        case EPENotActive:
            newOutput = CTelephonyAudioRouting::ENotActive;
            break;
        case EPEHandset:
            newOutput = CTelephonyAudioRouting::EHandset;
            break;
        case EPELoudspeaker:
            newOutput = CTelephonyAudioRouting::ELoudspeaker;
            break;
        case EPEWiredAudioAccessory:
            newOutput = CTelephonyAudioRouting::EWiredAudioAccessory;
            break;
        case EPEBTAudioAccessory:
            newOutput = CTelephonyAudioRouting::EBTAudioAccessory;
            break;
        case EPETTY:
            newOutput = CTelephonyAudioRouting::ETTY;
            break;
        default:
            break;    
        }
    return newOutput;
    }

// -----------------------------------------------------------------------------
// CPEAudioData::DoHandleVolumeChange
// -----------------------------------------------------------------------------
//
void CPEAudioData::DoHandleVolumeChange( TInt /*aVolume*/ )
    {
    
    }

// End of File