--- a/radioengine/engine/src/cradioengineimp.cpp Tue Aug 31 15:15:02 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,1739 +0,0 @@
-/*
-* Copyright (c) 2009 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:
-*
-*/
-
-// System includes
-#include <AudioOutput.h>
-#include <eikdef.h>
-#include <coemain.h>
-#include <badesca.h>
-#include <tzlocalizer.h>
-
-// User includes
-#include "cradioenginelogger.h"
-#include "radiointernalcrkeys.h"
-#include "cradioaudiorouter.h"
-#include "cradioengineimp.h"
-#include "mradioengineobserver.h"
-#include "cradioregion.h"
-#include "cradiosettings.h"
-#include "mradioenginesettings.h"
-#include "mradiosettingssetter.h"
-#include "cradiordsreceiver.h"
-#include "cradiosystemeventcollector.h"
-#include "cradionetworkinfolistener.h"
-#include "radioengine.hrh"
-#include "cradioenginelogger.h"
-
-// This has to be the last include.
-#ifdef STUB_CONSTELLATION
-# include <RadioStubManager.h>
-#endif //STUB_CONSTELLATION
-
-// Constants
-
-/** The limit of volume steps that must not be divided */
-const TInt KRadioVolumeStepsDividinglimit = 20;
-/** If CMMTunerUtility has 200 volume steps, AknVolume control has 20 steps */
-const TInt KRadioVolumeStepsDivider = 500;
-/** amount of volume steps used previously */
-#if defined __WINS__
-const TInt KRadioVolumeStepsWins = 20;
-#endif // defined __WINS__
-
-/** KRadioRadioSwitchDelay value must not be too small, otherwise problems with
- radioserver will occur, when swithing between valid and invalid presets */
-const TInt KRadioRadioSwitchDelay = 300; // In milliseconds
-
-const TInt KRadioThousand = 1000;
-const TInt KRadioMillion = KRadioThousand * KRadioThousand;
-
-// Country order from timezones.rss. Default = 0, Japan = 1, America = 2.
-const TUint KCityGroupRegions[] =
- {0,0,0,0,0,0,2,0,0,0,0,2,0,2,0,2,0,2,0,2,2,0,2,0,0,2,2,2,0,2,0,0, //32
- 0,0,0,0,0,0,0,2,2,0,0,0,0,0,0,0,0,0,0,2,1,0,0,0,0,0,0,0,0,0,0,0, //64
- 0,0,0,0,0,2,0,0,0,2,0,2,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, //96
- 0,0,0,2,0,0,0,0,2,2,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, //128
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0, //160
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,2,2,0,0,0,0,0,0,0,0,0,0, //192
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0, //224
- 2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
-
-
-
-// ================= MEMBER FUNCTIONS =======================
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-CRadioEngineImp::CRadioEngineImp( CRadioAudioRouter* aAudioRouter )
- : CRadioEngine( aAudioRouter )
- , iAntennaAttached( ETrue )
- , iFreqEventReason( RadioEngine::ERadioFrequencyEventReasonUnknown )
- {
- LEVEL3( LOG_METHOD_AUTO );
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::ConstructL()
- {
- LOG_METHOD_AUTO;
-
- if ( !iAudioRouter || !iSystemEventCollector || !iSettings )
- {
- User::Leave( KErrNotReady );
- }
-
- iSystemEventCollector->AddObserverL( this );
-
- // Initial default values to be over by init
- User::LeaveIfError( iSettings->RadioSetter().SetPowerOn( EFalse ) );
-
- // The output source needs to be in headset when starting the radio.
- // But if the headset is not connected, audio cannot be heard if it is routed
- // to headset
- RadioEngine::TRadioAudioRoute route = iSystemEventCollector->IsHeadsetConnectedL() ?
- RadioEngine::ERadioHeadset : RadioEngine::ERadioSpeaker;
- User::LeaveIfError( iSettings->RadioSetter().SetAudioRoute( route ) );
-
- iRdsReceiver = CRadioRdsReceiver::NewL( iSettings->EngineSettings() );
- iNetworkInfoListener = CRadioNetworkInfoListener::NewL( iSettings->RadioSetter(), NULL );
-
- iRdsReceiver->AddObserverL( this );
-
- // Create timer that is used when polling for radio restart.
- iRadioTimer = CPeriodic::NewL( CActive::EPriorityHigh );
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-CRadioEngineImp::~CRadioEngineImp()
- {
- LEVEL3( LOG_METHOD_AUTO );
-
- delete iNetworkInfoListener;
-
- PowerOff();
-
- delete iRadioTimer;
-
- DeleteAudioOutput();
-
- if ( iTunerUtility )
- {
- iTunerUtility->Close();
- }
-
- if ( iPlayerUtility )
- {
- iPlayerUtility->Close();
- }
-
- if ( iRdsReceiver )
- {
- iRdsReceiver->RemoveObserver( this );
- }
-
- delete iRdsReceiver;
- delete iRadioUtility;
-
- iObservers.Close();
-
- if ( iSystemEventCollector )
- {
- iSystemEventCollector->RemoveObserver( this );
- }
- delete iSystemEventCollector;
-
- if ( iSettings )
- {
- iSettings->RadioSetter().SetObserver( NULL );
- }
- delete iSettings;
-
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::SetSystemEventCollector( CRadioSystemEventCollector* aCollector )
- {
- LEVEL3( LOG_METHOD_AUTO );
- iSystemEventCollector = aCollector;
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::SetRadioSettings( CRadioSettings* aSettings )
- {
- LEVEL3( LOG_METHOD_AUTO );
- iSettings = aSettings;
- iSettings->RadioSetter().SetObserver( this );
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-CRadioAudioRouter& CRadioEngineImp::AudioRouter() const
- {
- LEVEL3( LOG_METHOD_AUTO );
- return *iAudioRouter;
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-CRadioSystemEventCollector& CRadioEngineImp::SystemEventCollector() const
- {
- LEVEL3( LOG_METHOD_AUTO );
- return *iSystemEventCollector;
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-CRadioSettings& CRadioEngineImp::Settings() const
- {
- LEVEL3( LOG_METHOD_AUTO );
- return *iSettings;
- }
-
-// ---------------------------------------------------------------------------
-// Determines radio region
-// ---------------------------------------------------------------------------
-//
-TRadioRegion CRadioEngineImp::DetermineRegion()
- {
- LEVEL3( LOG_METHOD_AUTO );
- TRadioRegion region = ERadioRegionNone;
-
- //TODO: Reimplement in QT side and remove the mobile network functionality
- MRadioEngineSettings& engineSettings = iSettings->EngineSettings();
- if ( iSystemEventCollector->IsMobileNetworkCoverage() )
- {
- region = RegionFromMobileNetwork();
- }
- else
- {
- region = RegionFromTimezone();
- }
-
- if ( !iSettings->IsRegionAllowed( region ) )
- {
- region = ERadioRegionNone;
- }
-
- // Region not found, try to use the previously set region
- if ( region == ERadioRegionNone && engineSettings.RegionId() != ERadioRegionNone )
- {
- region = engineSettings.RegionId();
- }
-
- // All regions have been searched and no direct match found, use default one
- if ( region == ERadioRegionNone )
- {
- region = engineSettings.DefaultRegion();
- }
-
- return region;
- }
-
-// ---------------------------------------------------------------------------
-// Initializes / reinitializes the radio. If this is not called
-// the radio is not functional
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::InitRadioL( TInt aRegionId )
- {
- LOG_METHOD_AUTO;
- LOG_FORMAT( "Region: %d", aRegionId );
-
- iRadioInitializationState = ERadioNotInitialized;
-
- iFreqEventReason = RadioEngine::ERadioFrequencyEventReasonUnknown;
- if ( iSettings->EngineSettings().RegionId() != aRegionId )
- {
- // Change only when necessary as it changes also the default tuned frequency
- User::LeaveIfError( iSettings->RadioSetter().SetRegionId( aRegionId ) );
- }
-
- if ( !iRadioUtility )
- {
- iRadioUtility = CRadioUtility::NewL( ETrue );
- }
-
- if ( !iPlayerUtility )
- {
- iPlayerUtility = &iRadioUtility->RadioPlayerUtilityL( *this );
- SetAudioOutput( CAudioOutput::NewL( *iPlayerUtility ) );
- }
-
- if ( !iTunerUtility )
- {
- iTunerUtility = &iRadioUtility->RadioFmTunerUtilityL( *this );
- }
-
- // Utilities have been created now
- iRadioInitializationState = ERadioUtilitiesConstructed;
-
- RequestTunerControl();
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-TBool CRadioEngineImp::RadioInitialized() const
- {
- LEVEL3( LOG_METHOD_AUTO );
- return iRadioInitializationState == ERadioTunerControlGranted;
- }
-
-// ---------------------------------------------------------------------------
-// Sets the state for radio audio
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::EnableAudio( TBool aEnable, TBool aDelay )
- {
- LOG_METHOD_AUTO;
- LOG_FORMAT( "aEnable %d ", aEnable );
- iRadioEnabled = aEnable;
- if ( aDelay )
- {
- SwitchPower( iRadioEnabled );
- }
- else if ( aEnable )
- {
- if ( !RadioInitialized() &&
- iRadioInitializationState == ERadioUtilitiesConstructed &&
- iRadioEnabled &&
- OkToPlay( iSettings->EngineSettings().TunedFrequency() ) )
- {
- RequestTunerControl();
- }
- else
- {
- PowerOn();
- }
- }
- else
- {
- PowerOff();
- }
- }
-
-// ---------------------------------------------------------------------------
-// Gets the state for radio audio.
-// ---------------------------------------------------------------------------
-//
-TBool CRadioEngineImp::RadioAudioEnabled() const
- {
- LEVEL3( LOG_METHOD_AUTO );
- return iRadioEnabled;
- }
-
-// ---------------------------------------------------------------------------
-// Sets the state for audio overriding
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::SetAudioOverride( TBool aOverride )
- {
- LEVEL3( LOG_METHOD_AUTO );
- LEVEL3( LOG_FORMAT( "aOverride %d ", aOverride ) );
- iOverrideAudioResources = aOverride;
- }
-
-// ---------------------------------------------------------------------------
-// Adds an observer for the radio state changes notifications.
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::AddObserverL( MRadioEngineObserver* aObserver )
- {
- LEVEL3( LOG_METHOD_AUTO );
- TInt index = iObservers.FindInAddressOrder( aObserver );
- if ( index == KErrNotFound )
- {
- iObservers.InsertInAddressOrderL( aObserver );
- }
- }
-
-// ---------------------------------------------------------------------------
-// Removes an observer from the list of obsevers
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::RemoveObserver( MRadioEngineObserver* aObserver )
- {
- LEVEL3( LOG_METHOD_AUTO );
- TInt index = iObservers.FindInAddressOrder( aObserver );
-
- if ( index >= 0 )
- {
- iObservers.Remove( index );
- }
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-TFmRadioFrequencyRange CRadioEngineImp::TunerFrequencyRangeForRegionId( TInt aRegionId ) const
- {
- LEVEL3( LOG_METHOD_AUTO );
- TFmRadioFrequencyRange result = EFmRangeEuroAmerica;
- switch ( aRegionId )
- {
- case ERadioRegionDefault:
- {
- result = EFmRangeEuroAmerica;
- break;
- }
- case ERadioRegionJapan:
- {
- result = EFmRangeJapan;
- break;
- }
- case ERadioRegionAmerica:
- {
- result = EFmRangeEuroAmerica;
- break;
- }
- default:
- break;
- }
- return result;
- }
-
-// ---------------------------------------------------------------------------
-// Sets radio mode ERadioStereo or ERadioMono
-// ---------------------------------------------------------------------------
-
-void CRadioEngineImp::SetAudioMode( TInt aAudioMode )
- {
- LEVEL3( LOG_METHOD_AUTO );
- LOG_FORMAT( "aAudioMode: %d", aAudioMode );
- TInt err = KErrNone;
- if ( !RadioInitialized() )
- {
- TInt err = iSettings->RadioSetter().SetOutputMode( aAudioMode );
- NotifyRadioEvent( ERadioEventAudioMode, err );
- }
- else
- {
- err = iTunerUtility->ForceMonoReception( aAudioMode == RadioEngine::ERadioMono );
-
- if ( err )
- {
- NotifyRadioEvent( ERadioEventAudioMode, err );
- }
- }
- }
-
-// ---------------------------------------------------------------------------
-// Switches power on/off after a delay
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::SwitchPower( TBool aPowerOn )
- {
- LEVEL3( LOG_METHOD_AUTO );
- LOG_FORMAT( "aPowerOn %d", aPowerOn );
- if ( RadioInitialized() )
- {
- if ( !aPowerOn || OkToPlay( iSettings->EngineSettings().TunedFrequency() ) )
- {
- iRadioTimer->Cancel();
- if ( aPowerOn )
- {
- iRadioTimer->Start( TTimeIntervalMicroSeconds32( KRadioRadioSwitchDelay * KRadioThousand ),
- TTimeIntervalMicroSeconds32( 0 ),
- TCallBack( StaticPowerOnCallback, this ) );
- }
- else
- {
- iRadioTimer->Start( TTimeIntervalMicroSeconds32( KRadioRadioSwitchDelay * KRadioThousand ),
- TTimeIntervalMicroSeconds32( 0 ),
- TCallBack( StaticPowerOffCallback, this ) );
- }
- }
- }
- else if ( aPowerOn &&
- iRadioInitializationState == ERadioUtilitiesConstructed &&
- iRadioEnabled &&
- OkToPlay( iSettings->EngineSettings().TunedFrequency() ) )
- {
- RequestTunerControl();
- }
- else
- {
- LOG( "CRadioEngineImp::SwitchPower - Unhandled case" );
- LOG_FORMAT( "PowerOn: %d, InitializationState: %d, Enabled: %d, Frequency: %d",
- aPowerOn, iRadioInitializationState, iRadioEnabled, iSettings->EngineSettings().TunedFrequency() );
- }
- }
-
-// ---------------------------------------------------------------------------
-// Executes the power switch
-// ---------------------------------------------------------------------------
-//
-TInt CRadioEngineImp::StaticPowerOnCallback( TAny* aSelfPtr )
- {
- LEVEL3( LOG_METHOD_AUTO );
- CRadioEngineImp* self = reinterpret_cast<CRadioEngineImp*>( aSelfPtr );
-
- if ( self )
- {
- self->iRadioTimer->Cancel(); // prevents the further calls.
-
- if ( !self->iSettings->EngineSettings().IsPowerOn() )
- {
- self->PowerOn();
- }
- }
-
- return KErrNone;
- }
-
-// ---------------------------------------------------------------------------
-// Executes the power switch
-// ---------------------------------------------------------------------------
-//
-TInt CRadioEngineImp::StaticPowerOffCallback( TAny* aSelfPtr )
- {
- LEVEL3( LOG_METHOD_AUTO );
- CRadioEngineImp* self = reinterpret_cast<CRadioEngineImp*>( aSelfPtr );
-
- if ( self )
- {
- self->iRadioTimer->Cancel(); // prevents the further calls.
-
- if ( self->iSettings->EngineSettings().IsPowerOn() )
- {
- self->PowerOff();
- }
- }
-
- return KErrNone;
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::PowerOn()
- {
- LOG_METHOD_AUTO;
-
- if ( RadioInitialized() &&
- iRadioEnabled &&
- OkToPlay( iSettings->EngineSettings().TunedFrequency() ) )
- {
- SetAudioMode( iSettings->EngineSettings().OutputMode() );
- iPlayerUtility->SetVolumeRamp( TTimeIntervalMicroSeconds( MAKE_TINT64( 0, KRadioMillion ) ) );
- iPlayerUtility->SetVolume( TunerVolumeForUiVolume( iSettings->EngineSettings().Volume() ) );
-
- iPlayerUtility->Mute( iSettings->EngineSettings().IsVolMuted() );
- iTunerUtility->SetFrequency( iSettings->EngineSettings().TunedFrequency() );
- iFreqEventReason = RadioEngine::ERadioFrequencyEventReasonImplicit;
-
- TRAP_IGNORE( iAudioRouter->SetAudioRouteL(
- RadioEngine::TRadioAudioRoute( iSettings->EngineSettings().AudioRoute() ) ) )
-
- iPlayerUtility->Play();
- }
- else
- {
- HandlePowerEvent( EFalse, KErrGeneral );
- }
- }
-
-// ---------------------------------------------------------------------------
-// Radio power off
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::PowerOff()
- {
- LOG_METHOD_AUTO;
-
- if ( iSettings->EngineSettings().IsPowerOn() )
- {
- if ( RadioInitialized() )
- {
- iPlayerUtility->Stop();
- }
- else // This shouldn't occur normally, just a recovery action
- {
- HandlePowerEvent( EFalse, KErrNone );
- }
- }
- }
-
-// ---------------------------------------------------------------------------
-// Requests tuner control from tuner utility
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::RequestTunerControl()
- {
- LOG_METHOD_AUTO;
-
- if ( iRadioInitializationState < ERadioTunerControlRequested )
- {
- LOG( "Requesting tuner control" );
- // Before first RequestTunerControl() say that it is ok to enable offline mode without checking capabilities
- iTunerUtility->EnableTunerInOfflineMode( ETrue );
- iTunerUtility->RequestTunerControl();
-
- iRadioInitializationState = ERadioTunerControlRequested;
- }
- else
- {
- LOG( "Tuner control already requested" );
- }
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-TBool CRadioEngineImp::OkToPlay( TUint32 aFrequency ) const
- {
- LEVEL3( LOG_METHOD_AUTO );
- TBool audioResourcesAvailable = iSystemEventCollector->IsAudioResourcesAvailable();
- TBool okToPlay = iAntennaAttached &&
- !iFmTransmitterActive &&
- ( audioResourcesAvailable || iOverrideAudioResources ) &&
-#ifdef COMPILE_IN_IVALO
- IsFrequencyValid( aFrequency )
- && !iSystemEventCollector->IsCallActive();
-#else
- IsFrequencyValid( aFrequency );
-#endif //COMPILE_IN_IVALO
-
- LEVEL2( LOG_FORMAT( "returning okToPlay %d ", okToPlay ) );
- return okToPlay;
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-TBool CRadioEngineImp::IsFrequencyValid( TUint32 aFrequency ) const
- {
- LEVEL3( LOG_METHOD_AUTO );
- TBool ret( EFalse );
- if ( !aFrequency )
- {
- aFrequency = iSettings->EngineSettings().TunedFrequency();
- }
- if ( aFrequency >= iSettings->EngineSettings().MinFrequency() && aFrequency <= iSettings->EngineSettings().MaxFrequency() )
- {
- ret = ETrue;
- }
- return ret;
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::SetManualSeekMode( TBool aManualSeekActive )
- {
- iManualSeekMode = aManualSeekActive;
- if ( iManualSeekMode )
- {
- CancelSeek();
- iRdsReceiver->StopReceiver();
- }
- else
- {
- iRdsReceiver->StartReceiver();
- TInt frequency = 0;
- iTunerUtility->GetFrequency( frequency );
- HandleFrequencyEvent( frequency );
- }
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-TBool CRadioEngineImp::IsInManualSeekMode() const
- {
- return iManualSeekMode;
- }
-
-// ---------------------------------------------------------------------------
-// Radio tuning
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::SetFrequency( TUint32 aFrequency, RadioEngine::TRadioFrequencyEventReason aReason )
- {
- LEVEL3( LOG_METHOD_AUTO );
- LEVEL2( LOG_FORMAT( "freq: %u, Initialized: %d, Enabled: %d",
- aFrequency, RadioInitialized(), iRadioEnabled ) );
-
- iFreqEventReason = aReason;
- if ( iManualSeekMode )
- {
- iTunerUtility->SetFrequency( aFrequency );
- }
- else
- {
- iFrequencySetByRdsAf = EFalse;
-
- TInt frequency = 0;
- if ( iTunerUtility )
- {
- iTunerUtility->GetFrequency( frequency );
- }
- CancelSeek();
-
- if ( aFrequency == frequency ) //radio has already the frequency to be set.
- {
- LOG( "CRadioEngineImp::SetFrequency: Already at the requested frequency" );
- HandleFrequencyEvent( aFrequency );
- }
- else
- {
- iRadioTimer->Cancel();
- if ( RadioInitialized() && iRadioEnabled && OkToPlay( aFrequency ) )
- {
- LOG( "CRadioEngineImp::SetFrequency: Tuning to frequency" );
- iTunerUtility->SetFrequency( aFrequency );
- }
- else
- {
- HandleFrequencyEvent( aFrequency );
- }
- }
- }
- }
-
-// ---------------------------------------------------------------------------
-// Radio seek
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::Seek( RadioEngine::TRadioTuneDirection aDirection )
- {
- LOG_METHOD_AUTO;
- LOG_FORMAT( "aDirection: %d",aDirection );
-
- iFrequencySetByRdsAf = EFalse;
-
- // Check if audio playing parameters ( other than frequency ) are OK
- if ( iRadioEnabled &&
- OkToPlay( iSettings->EngineSettings().MinFrequency() ) &&
- iSeekingState == RadioEngine::ERadioNotSeeking )
- {
- if ( aDirection == RadioEngine::ERadioDown )
- {
- iSeekingState = RadioEngine::ERadioSeekingDown;
- iFreqEventReason = RadioEngine::ERadioFrequencyEventReasonSeekDown;
- }
- else
- {
- iSeekingState = RadioEngine::ERadioSeekingUp;
- iFreqEventReason = RadioEngine::ERadioFrequencyEventReasonSeekUp;
- }
-
- NotifyRadioEvent( ERadioEventSeeking );
-
- if ( IsFrequencyValid() )
- {
- if ( iSettings->EngineSettings().IsPowerOn() )
- {
- iTunerUtility->StationSeek( aDirection == RadioEngine::ERadioUp ? ETrue : EFalse );
- }
- else
- {
- // Try to switch power on ( reinitialization )
- SwitchPower( ETrue );
- }
- }
- else
- {
- // Tune first to valid frequency, start seeking after radio power is on
- SetFrequency( iSettings->EngineSettings().MinFrequency(), RadioEngine::ERadioFrequencyEventReasonImplicit );
- }
- }
- else
- {
- NotifyRadioEvent( ERadioEventSeeking, KErrGeneral );
- }
- }
-
-// ---------------------------------------------------------------------------
-// Cancels seek up/down request
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::CancelSeek()
- {
- LOG_METHOD_AUTO;
- LOG_FORMAT( "seeking state was:%d", iSeekingState );
-
- if ( iSeekingState != RadioEngine::ERadioNotSeeking )
- {
- iSeekingState = RadioEngine::ERadioNotSeeking;
- iTunerUtility->CancelStationSeek();
- iFreqEventReason = RadioEngine::ERadioFrequencyEventReasonImplicit;
- NotifyRadioEvent( ERadioEventSeeking, KErrCancel );
- NotifyRadioEvent( ERadioEventFrequency, KErrNone ); // Notify the observers even if the frequency remains the same.
- }
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-RadioEngine::TRadioSeeking CRadioEngineImp::Seeking() const
- {
- LEVEL3( LOG_METHOD_AUTO );
- return iSeekingState;
- }
-
-// ---------------------------------------------------------------------------
-// Sets volume level up/down one step.
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::AdjustVolume( RadioEngine::TRadioVolumeSetDirection aDirection )
- {
- LOG_METHOD_AUTO;
- LOG_FORMAT( "aDirection: %d ", aDirection );
-
- if ( iSettings->EngineSettings().IsPowerOn() )
- {
- TInt volume = iSettings->EngineSettings().Volume();
- LOG_FORMAT( "volume = ( %d )", volume );
-
- if ( aDirection == RadioEngine::ERadioDecVolume )
- {
- TInt min = iSettings->EngineSettings().DefaultMinVolumeLevel();
- if ( --volume < min )
- {
- volume = 0;
- }
- }
- else if ( aDirection == RadioEngine::ERadioIncVolume )
- {
- TInt max = MaxVolumeLevel();
-
- if ( ++volume > max )
- {
- volume = max;
- }
- }
- else
- {
- LOG( "Unhandled case" );
- }
- SetVolume( volume );
- }
- }
-
-// ---------------------------------------------------------------------------
-// Sets audio volume level
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::SetVolume( TInt aVolume )
- {
- LOG_METHOD_AUTO;
- LOG_FORMAT( "aVolume: %d", aVolume );
-
- if ( iSettings->EngineSettings().IsPowerOn() && RadioInitialized() )
- {
- LOG( "Setting volume to player utility" );
-
- if ( aVolume == 0 )
- {
- iSettings->RadioSetter().SetVolume( aVolume );
- NotifyRadioEvent( ERadioEventVolume, KErrNone );
- SetVolumeMuted( ETrue );
- }
- else
- {
- if ( iPlayerUtility->SetVolume( TunerVolumeForUiVolume( aVolume ) ) == KErrNone )
- {
- iSettings->RadioSetter().SetVolume( aVolume );
- NotifyRadioEvent( ERadioEventVolume, KErrNone );
- SetVolumeMuted( EFalse );
- }
- }
- }
- }
-
-// ---------------------------------------------------------------------------
-// Set radio audio muted/unmuted
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::SetVolumeMuted( TBool aMuteState, TBool aUpdateSettings )
- {
- LOG_METHOD_AUTO;
- LOG_FORMAT( "MuteState = %d", aMuteState );
-
- if ( iSettings->EngineSettings().IsPowerOn() )
- {
- TInt err = KErrNone;
- if ( RadioInitialized() )
- {
- err = iPlayerUtility->Mute( aMuteState );
- }
-
- if ( aUpdateSettings )
- {
- err = iSettings->RadioSetter().SetVolMuted( aMuteState );
- }
- NotifyRadioEvent( ERadioEventMute, err );
- }
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-TBool CRadioEngineImp::IsAntennaAttached()
- {
- LEVEL3( LOG_METHOD_AUTO );
- LEVEL3( LOG_FORMAT( "returning iAntennaAttached: %d", iAntennaAttached ) );
- return iAntennaAttached;
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-TBool CRadioEngineImp::IsFmTransmitterActive() const
- {
- LEVEL3( LOG_METHOD_AUTO );
- LEVEL3( LOG_FORMAT( "returning iFmTransmitterActive: %d", iFmTransmitterActive ) );
- return iFmTransmitterActive;
- }
-
-// ---------------------------------------------------------------------------
-// This function is usable only in WINS emulator.
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::SetAntennaAttached( TBool aAntennaAttached )
- {
- LOG_METHOD_AUTO;
-#ifdef __WINS__
- MrftoAntennaStatusChange( aAntennaAttached );
-#endif
- }
-
-// ---------------------------------------------------------------------------
-// Determine the meximum volume level by dividing the maximum volume setting
-// received from player utility to get the desired 20 volume steps
-// ---------------------------------------------------------------------------
-//
-TInt CRadioEngineImp::MaxVolumeLevel() const
- {
- LEVEL3( LOG_METHOD_AUTO );
- TInt maxLevel = 0;
-
-#if defined __WINS__
- maxLevel = KRadioVolumeStepsWins;
-#else
- if ( RadioInitialized() )
- {
- iPlayerUtility->GetMaxVolume( maxLevel );
- }
-#endif //defined __WINS__
-
- if ( maxLevel > KRadioVolumeStepsDividinglimit )
- {
- maxLevel = maxLevel / KRadioVolumeStepsDivider;
- }
-
- return maxLevel;
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-TBool CRadioEngineImp::FrequencySetByRdsAf() const
- {
- LEVEL3( LOG_METHOD_AUTO );
- return iFrequencySetByRdsAf;
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-MRadioRdsReceiver& CRadioEngineImp::RdsReceiver()
- {
- LEVEL3( LOG_METHOD_AUTO );
- return *iRdsReceiver;
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-TInt CRadioEngineImp::TunerVolumeForUiVolume( TInt aUiVolume )
- {
- LEVEL3( LOG_METHOD_AUTO );
- TInt vol = aUiVolume * KRadioVolumeStepsDivider;
-
- return vol;
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::NotifyRadioEvent( TInt aRadioEvent, TInt aErrorCode )
- {
- LEVEL3( LOG_METHOD_AUTO );
- TRAP_IGNORE( DoNotifyRadioEventL( aRadioEvent, aErrorCode ) )
- }
-
-// ---------------------------------------------------------------------------
-// Notifies all the registered observers of radio events
-// by sending notifications to observers.
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::DoNotifyRadioEventL( TInt aRadioEvent, TInt aErrorCode )
- {
- LOG_METHOD_AUTO;
- TInt count = iObservers.Count();
-
- for ( TInt i = 0; i < count; ++i )
- {
- MRadioEngineObserver* observer = iObservers[i];
-
- switch ( aRadioEvent )
- {
- case ERadioEventPower:
- {
- observer->PowerEventL( iSettings->EngineSettings().IsPowerOn(), aErrorCode );
- break;
- }
- case ERadioEventFrequency:
- {
- observer->FrequencyEventL( iSettings->EngineSettings().TunedFrequency(),
- iFreqEventReason, aErrorCode );
- break;
- }
- case ERadioEventVolume:
- {
- observer->VolumeEventL( iSettings->EngineSettings().Volume(), aErrorCode );
- break;
- }
- case ERadioEventMute:
- {
- observer->MuteEventL( iSettings->EngineSettings().IsVolMuted(), aErrorCode );
- break;
- }
- case ERadioEventAudioMode:
- {
- observer->AudioModeEventL( iSettings->EngineSettings().OutputMode(), aErrorCode );
- break;
- }
- case ERadioEventAntenna:
- {
- observer->AntennaEventL( iAntennaAttached, aErrorCode );
- break;
- }
- case ERadioEventAudioRouting:
- {
- observer->AudioRoutingEventL( iSettings->EngineSettings().AudioRoute(), aErrorCode );
- break;
- }
- case ERadioEventSeeking:
- {
- observer->SeekingEventL( iSeekingState, aErrorCode );
- break;
- }
- case ERadioEventRegion:
- {
- observer->RegionEventL( iSettings->EngineSettings().RegionId(), aErrorCode );
- break;
- }
- case ERadioEventFmTransmitter:
- {
- observer->FmTransmitterEventL( iFmTransmitterActive );
- break;
- }
- default:
- {
- break;
- }
- }
- }
- }
-
-// ---------------------------------------------------------------------------
-// Handles some system events
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::HandleSystemEventL( TRadioSystemEventType aEventType )
- {
- LOG_METHOD_AUTO;
- LOG_FORMAT( "aEventType = %d", aEventType );
-
- switch ( aEventType )
- {
- case ERadioAudioResourcesAvailable:
- {
- LOG( "CRadioEngineImp::HandleSystemEventL, Audio resources available" );
- SwitchPower( ETrue );
- }
- break;
-
- case ERadioAudioAutoResumeForbidden:
- {
- EnableAudio( EFalse );
- }
- break;
-
- case ERadioAudioRouteHeadset:
- {
- HandleAudioRoutingEvent( RadioEngine::ERadioHeadset );
- }
- break;
-
- case ERadioAudioRouteSpeaker:
- {
- HandleAudioRoutingEvent( RadioEngine::ERadioSpeaker );
- }
- break;
-
- case ERadioCallActivated:
- {
- CancelSeek();
- }
- break;
-
- case ERadioCallDeactivated:
- {
- iPlayerUtility->Play();
- SwitchPower( ETrue );
- }
- break;
-
- case ERadioHeadsetConnected:
- {
- // Explicitly set the audio routing to headset. Because system
- // forces the routing to headset anyway, and without our knowledge.
- MRadioSettingsSetter& setter = iSettings->RadioSetter();
- setter.SetAudioRoute( RadioEngine::ERadioHeadset );
- iAudioRouter->SetAudioRouteL( RadioEngine::ERadioHeadset );
- }
- break;
-
- case ERadioHeadsetDisconnected:
- {
- // Explicitly set the audio routing to speaker. Because system
- // forces the routing to speaker anyway, if radio stays on.
- MRadioSettingsSetter& setter = iSettings->RadioSetter();
- setter.SetAudioRoute( RadioEngine::ERadioSpeaker );
- iAudioRouter->SetAudioRouteL( RadioEngine::ERadioSpeaker );
- }
- break;
- default:
- {
- break;
- }
- }
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::MrftoRequestTunerControlComplete( TInt aError )
- {
- LOG_METHOD_AUTO;
- LOG_FORMAT( "aError: %d", aError );
-
- if ( aError == KErrNone || aError == KErrAlreadyExists ) // Tuner activated now or was already active
- {
- iRadioInitializationState = ERadioTunerControlGranted;
-
- TFmTunerCapabilities tunerCaps;
- tunerCaps.iTunerBands = 0;
- tunerCaps.iTunerFunctions = 0;
- tunerCaps.iAdditionalFunctions1 = 0;
- tunerCaps.iAdditionalFunctions2 = 0;
- iTunerUtility->GetCapabilities( tunerCaps );
-
-#ifdef LOGGING_ENABLED
- TBuf<50> tunerCapsBuf;
- if ( tunerCaps.ETunerAvailableInOfflineMode )
- {
- tunerCapsBuf.Append( _L("OfflineMode ") );
- }
- if ( tunerCaps.ETunerRdsSupport )
- {
- tunerCapsBuf.Append( _L("RDS ") );
- }
- if ( tunerCaps.ETunerDualTunerSupport )
- {
- tunerCapsBuf.Append( _L("DualTuner ") );
- }
- LOG_FORMAT( "Radio tuner capabilities: %S", &tunerCapsBuf );
-
-#endif // LOGGING_ENABLED
-
- TBool offlineAvailable( tunerCaps.iTunerFunctions &
- TFmTunerCapabilities::ETunerAvailableInOfflineMode );
- iTunerUtility->EnableTunerInOfflineMode( offlineAvailable );
-
- if ( tunerCaps.iTunerFunctions & TFmTunerCapabilities::ETunerRdsSupport )
- {
- TRAP_IGNORE( iRdsReceiver->InitL( *iRadioUtility ) )
- }
-
- iTunerUtility->SetFrequencyRange( TunerFrequencyRangeForRegionId(
- iSettings->EngineSettings().RegionId() ) );
- // To prevent false frequency changes
- iTunerUtility->SetFrequency( iSettings->EngineSettings().TunedFrequency() );
- SwitchPower( ETrue );
- }
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::MrftoSetFrequencyRangeComplete( TInt aError )
- {
- LEVEL3( LOG_METHOD_AUTO );
- LEVEL3( LOG_FORMAT( "aError: %d", aError ) );
- if ( aError )
- {
- NotifyRadioEvent( ERadioEventRegion, aError );
- }
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::MrftoSetFrequencyComplete( TInt aError )
- {
- LOG_METHOD_AUTO;
- LOG_FORMAT( "aError: %d", aError );
-
- if ( aError && !iManualSeekMode )
- {
- if ( aError == KErrNotReady )
- {
- iRadioInitializationState = ERadioUtilitiesConstructed;
- }
- HandleFrequencyEvent( iSettings->EngineSettings().TunedFrequency(), aError );
- }
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::MrftoStationSeekComplete( TInt aError, TInt aFrequency )
- {
- LOG_METHOD_AUTO;
- LOG_FORMAT( "aError = %d, aFrequency = %d", aError, aFrequency );
- // Seeking has ended, error code tells if it was successful
-
- if ( aError == KFmRadioErrAntennaNotConnected )
- {
- iAntennaAttached = EFalse;
- }
- else if ( aError == KErrNotReady )
- {
- iRadioInitializationState = ERadioUtilitiesConstructed;
- }
-
- iSeekingState = RadioEngine::ERadioNotSeeking;
-
- if ( aFrequency == 0 )
- {
- NotifyRadioEvent( ERadioEventFrequency, aError );
- }
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::MrftoFmTransmitterStatusChange( TBool aActive )
- {
- LOG_METHOD_AUTO;
- LOG_FORMAT( "aActive: %d", aActive );
- iFmTransmitterActive = aActive;
-
- if ( !iFmTransmitterActive )
- {
- SwitchPower( ETrue );
- }
-
- NotifyRadioEvent( ERadioEventFmTransmitter );
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::MrftoAntennaStatusChange( TBool aAttached )
- {
- LOG_METHOD_AUTO;
- LOG_FORMAT( "aAttached: %d", aAttached );
- iAntennaAttached = aAttached;
- if ( iAntennaAttached )
- {
- SwitchPower( ETrue );
- NotifyRadioEvent( ERadioEventAntenna );
- }
- else
- {
- NotifyRadioEvent( ERadioEventAntenna, KErrDisconnected );
- }
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-
-//
-void CRadioEngineImp::MrftoOfflineModeStatusChange( TBool DEBUGVAR3( aOfflineMode ) )
- {
- LEVEL3( LOG_METHOD_AUTO );
- LEVEL3( LOG_FORMAT( "aOfflineMode: %d", aOfflineMode ) );
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::MrftoFrequencyRangeChange( TFmRadioFrequencyRange DEBUGVAR3( aBand ) )
- {
- LEVEL3( LOG_METHOD_AUTO );
- LEVEL3( LOG_FORMAT( "aBand: %d", aBand ) );
- if ( RadioInitialized() )
- {
- iTunerUtility->SetFrequency( iSettings->EngineSettings().TunedFrequency() );
- iFreqEventReason = RadioEngine::ERadioFrequencyEventReasonImplicit;
- }
- NotifyRadioEvent( ERadioEventRegion );
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::MrftoFrequencyChange( TInt aNewFrequency )
- {
- LEVEL3( LOG_METHOD_AUTO );
- LEVEL3( LOG_FORMAT( "aNewFrequency = %u", aNewFrequency ) );
-
- // There may be frequency changed events when radio is not initialized ( because
- // of SetFrequency or Seek returns with KErrNotReady ).
- if ( !iManualSeekMode && RadioInitialized() )
- {
- HandleFrequencyEvent( aNewFrequency );
- }
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::MrftoForcedMonoChange( TBool aForcedMono )
- {
- LEVEL3( LOG_METHOD_AUTO );
- LEVEL3( LOG_FORMAT( "aForcedMono = %d", aForcedMono ) );
-
- iSettings->RadioSetter().SetOutputMode( aForcedMono ? RadioEngine::ERadioMono : RadioEngine::ERadioStereo );
- NotifyRadioEvent( ERadioEventAudioMode );
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::MrftoSquelchChange( TBool /*aSquelch*/ )
- {
- LEVEL3( LOG_METHOD_AUTO );
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::MrpoStateChange( TPlayerState aState, TInt aError )
- {
- LEVEL3( LOG_METHOD_AUTO );
- LEVEL3( LOG_FORMAT( "aState = %d, aError = %d", aState, aError ) );
-
- if ( aError == KFmRadioErrAntennaNotConnected )
- {
- iAntennaAttached = EFalse;
- }
- HandlePowerEvent( aState == ERadioPlayerPlaying, aError );
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::MrpoVolumeChange( TInt aVolume )
- {
- LEVEL3( LOG_METHOD_AUTO );
- aVolume = aVolume / KRadioVolumeStepsDivider;
- if ( aVolume != iSettings->EngineSettings().Volume() )
- {
- iSettings->RadioSetter().SetVolume( aVolume );
- NotifyRadioEvent( ERadioEventVolume );
- }
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::MrpoMuteChange( TBool aMute )
- {
- LEVEL3( LOG_METHOD_AUTO );
- LOG_FORMAT( "CRadioEngineImp::MrpoMuteChange muted: %d", aMute );
-
-// TBool muted = iSettings->EngineSettings().IsVolMuted();
-// if ( !aMute != !muted )
-// {
-// iSettings->RadioSetter().SetVolMuted( aMute );
-// NotifyRadioEvent( ERadioEventMute );
-// }
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::MrpoBalanceChange( TInt /*aLeftPercentage*/, TInt /*aRightPercentage*/ )
- {
- LEVEL3( LOG_METHOD_AUTO );
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::RdsAfSearchSettingChangedL( TBool aEnabled )
- {
- LEVEL3( LOG_METHOD_AUTO );
- LEVEL3( LOG_FORMAT( "aEnabled: %d", aEnabled ) );
- iRdsReceiver->SetAutomaticSwitchingL( aEnabled );
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-//TODO: Check if this can be removed. Radio doesn't currently support changing regions on the fly
-void CRadioEngineImp::RegionSettingChangedL( TInt DEBUGVAR3( aRegion ) )
- {
- LEVEL3( LOG_METHOD_AUTO );
- LEVEL3( LOG_FORMAT( "aRegion: %d", aRegion ) );
-
- if ( RadioInitialized() )
- {
- iTunerUtility->SetFrequencyRange( TunerFrequencyRangeForRegionId( iSettings->EngineSettings().RegionId() ) );
- iTunerUtility->SetFrequency( iSettings->EngineSettings().TunedFrequency() );
- iFreqEventReason = RadioEngine::ERadioFrequencyEventReasonImplicit;
- }
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::RdsAfSearchBegin()
- {
- LEVEL3( LOG_METHOD_AUTO );
- iFrequencySetByRdsAf = ETrue;
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::RdsAfSearchEnd( TUint32 DEBUGVAR3( aFrequency ), TInt aError )
- {
- LEVEL3( LOG_METHOD_AUTO );
- LEVEL3( LOG_FORMAT( "aFrequency: %d, aError: %d )", aFrequency, aError ) );
- if ( aError != KErrNone )
- {
- iFrequencySetByRdsAf = EFalse;
- }
- }
-
-// ---------------------------------------------------------------------------
-// Tries to figure the region out based on current mobile network id
-// ---------------------------------------------------------------------------
-//
-TRadioRegion CRadioEngineImp::RegionFromMobileNetwork() const
- {
- LEVEL3( LOG_METHOD_AUTO );
- TRadioRegion region = ERadioRegionNone;
-
- // Choose the frequency range according to country code
- MRadioEngineSettings& engineSettings = iSettings->EngineSettings();
- TPtrC countryCode = engineSettings.CountryCode();
- const TInt regionCount = engineSettings.CountRegions();
- TBool matchFound = EFalse;
- for ( TInt i = 0; i < regionCount && !matchFound; ++i )
- {
- const RRadioCountryCodeArray& regionCountryCodes =
- engineSettings.Region( i ).CountryCodes();
-
- const TInt countryCodeCount = regionCountryCodes.Count();
- for ( TInt j = 0; j < countryCodeCount && !matchFound; ++j )
- {
- if ( countryCode == *regionCountryCodes[j] )
- {
- // We have a match
- matchFound = ETrue;
- region = engineSettings.Region( i ).Id();
- }
- }
- }
-
- return region;
- }
-
-// ---------------------------------------------------------------------------
-// Tries to figure the region out based on timezone selection
-// ---------------------------------------------------------------------------
-//
-TRadioRegion CRadioEngineImp::RegionFromTimezone() const
- {
- LEVEL3( LOG_METHOD_AUTO );
- TRadioRegion region = ERadioRegionNone;
- TRAP_IGNORE( region = DoRegionFromTimezoneL() );
- return region;
- }
-
-// ---------------------------------------------------------------------------
-// Performs the timezone-based check
-// ---------------------------------------------------------------------------
-//
-TRadioRegion CRadioEngineImp::DoRegionFromTimezoneL() const
- {
- LOG_METHOD_AUTO;
- CTzLocalizer* timezoneLocalizer = CTzLocalizer::NewL();
- CleanupStack::PushL( timezoneLocalizer );
-
- CTzLocalizedCityGroupArray* cityGroups = timezoneLocalizer->GetAllCityGroupsL(
- CTzLocalizer::ETzAlphaNameAscending );
- CleanupStack::PushL( cityGroups );
-
- // We get the ownership so we must delete
- CTzLocalizedCity* city = timezoneLocalizer->GetFrequentlyUsedZoneCityL( CTzLocalizedTimeZone::ECurrentZone );
- const TUint8 cityId = city->GroupId();
- delete city;
- city = NULL;
- LOG_FORMAT( "group id: %d", cityId );
-
- TRadioRegion region = ERadioRegionNone;
- const TInt cityGroupCount = cityGroups->Count();
- TBool found = EFalse;
- for ( TInt i = 0; i < cityGroupCount && !found; ++i )
- {
- if ( cityId == cityGroups->At( i ).Id() )
- {
- region = static_cast<TRadioRegion>( KCityGroupRegions[ cityId - 1 ] );
- found = ETrue;
- }
- }
-
- CleanupStack::PopAndDestroy( cityGroups );
- CleanupStack::PopAndDestroy( timezoneLocalizer );
-
- LOG_ASSERT( found, LOG_FORMAT( "City not found: %d", cityId ) );
-
- return region;
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::HandleAudioRoutingEvent( RadioEngine::TRadioAudioRoute aDestination )
- {
- LOG_METHOD_AUTO;
- LOG_FORMAT( "aDestination: %d", aDestination );
-
- // Make modifications to volume ONLY if new audio source state
- // differs from settings. If they don't differ, this state
- // change is a part of the radio initialization.
- MRadioSettingsSetter& setter = iSettings->RadioSetter();
- if ( aDestination != iSettings->EngineSettings().AudioRoute() )
- {
- setter.SetAudioRoute( aDestination );
-
- // If audio muted, change it to minimum volume
- MRadioEngineSettings& engineSettings = iSettings->EngineSettings();
- TInt vol = engineSettings.IsVolMuted() ? engineSettings.DefaultMinVolumeLevel()
- : engineSettings.Volume();
-
- if ( RadioInitialized() )
- {
- TInt err = iPlayerUtility->Mute( EFalse );
- if ( !err )
- {
- setter.SetVolMuted( EFalse );
- err = iPlayerUtility->SetVolume( TunerVolumeForUiVolume( vol ));
-
- if ( !err )
- {
- setter.SetVolume( vol );
- }
- }
- }
- else
- {
- setter.SetVolMuted( EFalse );
- setter.SetVolume( vol );
- }
- NotifyRadioEvent( ERadioEventAudioRouting );
- }
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::HandlePowerEvent( TBool aPowerOn, TInt aErrorCode )
- {
- LOG_METHOD_AUTO;
- LOG_FORMAT( "aPowerOn: %d, aErrorCode: %d )", aPowerOn, aErrorCode );
-
- const TBool powerState = iSettings->EngineSettings().IsPowerOn();
- if ( !powerState != !aPowerOn )
- {
- iSettings->RadioSetter().SetPowerOn( aPowerOn );
-
- if ( aPowerOn )
- {
- iRdsReceiver->StartReceiver();
- }
- else
- {
- iRdsReceiver->StopReceiver();
- }
- }
-
- if ( !aPowerOn )
- {
- CancelSeek();
- }
-
- // If we are seeking, power event starts seeking
- if ( iSeekingState != RadioEngine::ERadioNotSeeking && aPowerOn )
- {
- // Reset seeking state to enable seeking start
- LOG( "PowerOn event in seekingstate. Restart seeking" );
- RadioEngine::TRadioSeeking oldSeeking = iSeekingState;
- iSeekingState = RadioEngine::ERadioNotSeeking;
- Seek( oldSeeking == RadioEngine::ERadioSeekingUp ? RadioEngine::ERadioUp : RadioEngine::ERadioDown );
- }
-
- if ( !powerState != !aPowerOn || aErrorCode )
- {
- NotifyRadioEvent( ERadioEventPower, aErrorCode );
- }
- }
-
-// ---------------------------------------------------------------------------
-//
-// ---------------------------------------------------------------------------
-//
-void CRadioEngineImp::HandleFrequencyEvent( TUint32 aFrequency, TInt aErrorCode )
- {
- LOG_METHOD_AUTO;
- LOG_FORMAT( "aFrequency: %d, aErrorCode: %d )", aFrequency, aErrorCode );
-
- if ( iSettings->EngineSettings().TunedFrequency() != aFrequency )
- {
- if ( iSettings->EngineSettings().IsPowerOn() )
- {
- if ( !OkToPlay( aFrequency ) )
- {
- // Radio is going to be powered off, stop rds receiver immediately because
- // some rds data from previous channel might come before power off event.
- iRdsReceiver->StopReceiver();
- }
- else
- {
- // Normal frequency change, make sure that rds receiver is started
- iRdsReceiver->StartReceiver();
- }
- }
- if ( !iFrequencySetByRdsAf )
- {
- iRdsReceiver->ClearRdsInformation();
- }
- }
- else if ( iFrequencySetByRdsAf )
- {
- // frequency didn't change, so AF search didn't complete successfully
- iFrequencySetByRdsAf = EFalse;
- }
-
- iSettings->RadioSetter().SetTunedFrequency( aFrequency );
-
- NotifyRadioEvent( ERadioEventFrequency, aErrorCode );
- iFreqEventReason = RadioEngine::ERadioFrequencyEventReasonUnknown;
-
- if ( aErrorCode == KErrNone )
- {
- SwitchPower( iRadioEnabled && OkToPlay( aFrequency ) );
- }
- }
-
-// ---------------------------------------------------------------------------
-// Routing is not possible when headset is not available, power is off or
-// audio routing is not supported.
-// ---------------------------------------------------------------------------
-//
-TBool CRadioEngineImp::IsAudioRoutingPossible() const
- {
- LEVEL3( LOG_METHOD_AUTO );
- TBool headsetConnected = EFalse;
- TRAP_IGNORE( ( headsetConnected = iSystemEventCollector->IsHeadsetConnectedL() ) )
-
- TBool powerOn = iSettings->EngineSettings().IsPowerOn();
-
- TBool isAudioRoutingPossible = EFalse;
- if ( headsetConnected && powerOn && AudioRoutingSupported() )
- {
- isAudioRoutingPossible = ETrue;
- }
-
- return isAudioRoutingPossible;
- }
-