#include <IOSAudioDevice.h>

Inheritance diagram for FIOSAudioDevice:

Public Member Functions
	FIOSAudioDevice ()

virtual	~FIOSAudioDevice ()

AUGraph	GetAudioUnitGraph () const

AUNode	GetMixerNode () const

AudioUnit	GetMixerUnit () const

AudioUnit	GetOutputUnit () const

virtual void	ResumeContext ()

virtual void	SuspendContext ()

virtual bool	Exec (UWorld InWorld, const TCHAR Cmd, FOutputDevice &Ar= *GLog) override

virtual void	UpdateDeviceDeltaTime () override

Public Member Functions inherited from FAudioDevice
ENGINE_API UAudioComponent *	GetTestComponent (UWorld *InWorld)

ENGINE_API void	StopTestComponent ()

ENGINE_API	FAudioDevice ()

virtual ENGINE_API	~FAudioDevice ()

virtual void	GetAudioDeviceList (TArray< FString > &OutAudioDeviceNames) const

ENGINE_API bool	Init (Audio::FDeviceId InDeviceID, int32 InMaxSources, int32 BufferSizeOverride=INDEX_NONE, int32 NumBuffersOverride=INDEX_NONE)

ENGINE_API void	OnDeviceCreated (Audio::FDeviceId InDeviceID)

ENGINE_API void	OnDeviceDestroyed (Audio::FDeviceId InDeviceID)

ENGINE_API void	Teardown ()

ENGINE_API void	Deinitialize ()

ENGINE_API void	Update (bool bGameTicking)

virtual void	UpdateGameThread ()

ENGINE_API void	Suspend (bool bGameTicking)

virtual ENGINE_API void	CountBytes (FArchive &Ar)

ENGINE_API void	AddReferencedObjects (FReferenceCollector &Collector)

ENGINE_API int32	GetSortedActiveWaveInstances (TArray< FWaveInstance * > &WaveInstances, const ESortedActiveWaveGetType::Type GetType)

ENGINE_API void	UpdateActiveSoundPlaybackTime (bool bIsTimeTicking)

virtual void	FadeOut ()

virtual void	FadeIn ()

ENGINE_API void	Flush (UWorld *WorldToFlush, bool bClearActivatedReverb=true)

virtual ENGINE_API void	FlushExtended (UWorld *WorldToFlush, bool bClearActivatedReverb)

virtual void	FlushAudioRenderingCommands (bool bPumpSynchronously=false)

ENGINE_API void	OnPreGarbageCollect ()

ENGINE_API void	StopSoundsUsingResource (USoundWave SoundWave, TArray< UAudioComponent > *StoppedComponents=nullptr)

virtual ENGINE_API void	Precache (USoundWave *SoundWave, bool bSynchronous=false, bool bTrackMemory=true, bool bForceFullDecompression=false)

ENGINE_API float	GetCompressionDurationThreshold (const FSoundGroup &SoundGroup)

ENGINE_API bool	ShouldUseRealtimeDecompression (bool bForceFullDecompression, const FSoundGroup &SoundGroup, USoundWave *SoundWave, float CompressedDurationThreshold) const

ENGINE_API void	PrecacheStartupSounds ()

ENGINE_API void	SetMaxChannels (int32 InMaxChannels)

ENGINE_API void	SetMaxChannelsScaled (float InScaledChannelCount)

ENGINE_API int32	GetMaxChannels () const

ENGINE_API int32	GetMaxSources () const

ENGINE_API TRange< float >	GetGlobalPitchRange () const

ENGINE_API void	StopSourcesUsingBuffer (FSoundBuffer *SoundBuffer)

virtual ENGINE_API void	StopAllSounds (bool bShouldStopUISounds=false)

ENGINE_API void	SetListener (UWorld *World, int32 InListenerIndex, const FTransform &ListenerTransform, float InDeltaSeconds)

ENGINE_API void	SetListenerAttenuationOverride (int32 ListenerIndex, const FVector AttenuationPosition)

ENGINE_API void	ClearListenerAttenuationOverride (int32 ListenerIndex)

const TArray< FListener > &	GetListeners () const

UReverbEffect *	GetCurrentReverbEffect () const

ENGINE_API void	PlaySoundAtLocation (USoundBase Sound, UWorld World, float VolumeMultiplier, float PitchMultiplier, float StartTime, const FVector &Location, const FRotator &Rotation, USoundAttenuation AttenuationSettings=nullptr, USoundConcurrency ConcurrencySettings=nullptr, const TArray< FAudioParameter > Params=nullptr, const AActor OwningActor=nullptr)

ENGINE_API void	PlaySoundAtLocation (USoundBase Sound, UWorld World, float VolumeMultiplier, float PitchMultiplier, float StartTime, const FVector &Location, const FRotator &Rotation, USoundAttenuation AttenuationSettings, USoundConcurrency Concurrency, TArray< FAudioParameter > &&Params, const AActor *OwningActor=nullptr)

ENGINE_API void	AddNewActiveSound (const FActiveSound &ActiveSound, const TArray< FAudioParameter > InDefaultParams=nullptr, const FString EventLogID=nullptr)

ENGINE_API void	AddNewActiveSound (TSharedRef< FActiveSound > ActiveSound, TArray< FAudioParameter > &&InDefaultParams, const FString *EventLogID=nullptr)

ENGINE_API void	AddNewActiveSound (const FActiveSound &ActiveSound, TArray< FAudioParameter > &&InDefaultParams)

ENGINE_API void	RetriggerVirtualLoop (FAudioVirtualLoop &VirtualLoop)

ENGINE_API void	StopActiveSound (uint64 AudioComponentID, const FString *EventLogID=nullptr)

ENGINE_API void	StopActiveSound (FActiveSound ActiveSound, const FString EventLogID=nullptr)

ENGINE_API void	PauseActiveSound (uint64 AudioComponentID, const bool bInIsPaused)

ENGINE_API void	NotifyActiveSoundOcclusionTraceDone (FActiveSound *ActiveSound, bool bIsOccluded)

ENGINE_API FActiveSound *	FindActiveSound (uint64 AudioComponentID)

ENGINE_API bool	CanHaveMultipleActiveSounds (uint64 AudioComponentID) const

ENGINE_API void	SetCanHaveMultipleActiveSounds (uint64 AudioComponentID, bool InCanHaveMultipleActiveSounds)

ENGINE_API void	RemoveActiveSound (FActiveSound *ActiveSound)

ENGINE_API void	AddAudioVolumeProxy (const FAudioVolumeProxy &Proxy)

ENGINE_API void	RemoveAudioVolumeProxy (uint32 AudioVolumeID)

ENGINE_API void	UpdateAudioVolumeProxy (const FAudioVolumeProxy &Proxy)

ENGINE_API void	GetAudioVolumeSettings (const uint32 WorldID, const FVector &Location, FAudioVolumeSettings &OutSettings) const

ENGINE_API void	ResetAudioVolumeProxyChangedState ()

ENGINE_API void	GatherInteriorData (FActiveSound &ActiveSound, FSoundParseParameters &ParseParams) const

ENGINE_API void	ApplyInteriorSettings (FActiveSound &ActiveSound, FSoundParseParameters &ParseParams) const

void	NotifyPendingDelete (FActiveSound &ActiveSound) const

ENGINE_API bool	GetDefaultAudioSettings (uint32 WorldID, FReverbSettings &OutReverbSettings, FInteriorSettings &OutInteriorSettings) const

ENGINE_API void	SetDefaultAudioSettings (UWorld *World, const FReverbSettings &DefaultReverbSettings, const FInteriorSettings &DefaultInteriorSettings)

EDebugState	GetMixDebugState () const

ENGINE_API void	SetMixDebugState (EDebugState DebugState)

ENGINE_API void	InitSoundClasses ()

ENGINE_API void	RegisterSoundClass (USoundClass *InSoundClass)

ENGINE_API void	UnregisterSoundClass (USoundClass *SoundClass)

virtual void	InitSoundSubmixes ()

virtual void	RegisterSoundSubmix (USoundSubmixBase *SoundSubmix, bool bInit)

virtual void	UnregisterSoundSubmix (const USoundSubmixBase *SoundSubmix, const bool bReparentChildren)

virtual ENGINE_API USoundSubmix &	GetMainSubmixObject () const

virtual ENGINE_API void	RegisterSubmixBufferListener (ISubmixBufferListener InSubmixBufferListener, USoundSubmix SoundSubmix=nullptr)

virtual ENGINE_API void	UnregisterSubmixBufferListener (ISubmixBufferListener InSubmixBufferListener, USoundSubmix SoundSubmix=nullptr)

virtual ENGINE_API void	RegisterSubmixBufferListener (TSharedRef< ISubmixBufferListener, ESPMode::ThreadSafe > InSubmixBufferListener, USoundSubmix &SoundSubmix)

virtual ENGINE_API void	UnregisterSubmixBufferListener (TSharedRef< ISubmixBufferListener, ESPMode::ThreadSafe > InSubmixBufferListener, USoundSubmix &SoundSubmix)

virtual ENGINE_API Audio::FPatchOutputStrongPtr	AddPatchForSubmix (uint32 InObjectId, float InPatchGain)

virtual ENGINE_API Audio::FPatchInput	AddPatchInputForAudioBus (uint32 InAudioBusId, int32 InFrames, int32 InChannels, float InGain=1.f)

virtual ENGINE_API Audio::FPatchOutputStrongPtr	AddPatchOutputForAudioBus (uint32 InAudioBusId, int32 InFrames, int32 InChannels, float InGain=1.f)

ENGINE_API FSoundClassProperties *	GetSoundClassCurrentProperties (USoundClass *InSoundClass)

ENGINE_API FSoundClassDynamicProperties *	GetSoundClassDynamicProperties (USoundClass *InSoundClass)

ENGINE_API bool	LocationIsAudible (const FVector &Location, const float MaxDistance) const

ENGINE_API bool	LocationIsAudible (const FVector &Location, int32 ListenerIndex, const float MaxDistance) const

ENGINE_API float	GetDistanceToNearestListener (const FVector &Location) const

ENGINE_API bool	GetDistanceSquaredToListener (const FVector &Location, int32 ListenerIndex, float &OutSqDistance) const

ENGINE_API bool	GetDistanceSquaredToNearestListener (const FVector &Location, float &OutSqDistance) const

ENGINE_API bool	GetListenerPosition (int32 ListenerIndex, FVector &OutPosition, bool bAllowOverride) const

ENGINE_API bool	GetListenerTransform (int32 ListenerIndex, FTransform &OutTransform) const

ENGINE_API bool	GetListenerWorldID (int32 ListenerIndex, uint32 &OutWorldID) const

ENGINE_API void	SetDefaultBaseSoundMix (USoundMix *SoundMix)

ENGINE_API void	RemoveSoundMix (USoundMix *SoundMix)

ENGINE_API void	ResetInterpolation ()

ENGINE_API void	EnableRadioEffect (bool bEnable=false)

ENGINE_API void	SetBaseSoundMix (USoundMix *SoundMix)

ENGINE_API void	PushSoundMixModifier (USoundMix *SoundMix, bool bIsPassive=false, bool bIsRetrigger=false)

ENGINE_API void	SetSoundMixClassOverride (USoundMix InSoundMix, USoundClass InSoundClass, float Volume, float Pitch, float FadeInTime, bool bApplyToChildren)

ENGINE_API void	ClearSoundMixClassOverride (USoundMix InSoundMix, USoundClass InSoundClass, float FadeOutTime)

ENGINE_API void	PopSoundMixModifier (USoundMix *SoundMix, bool bIsPassive=false)

ENGINE_API void	ClearSoundMixModifier (USoundMix *SoundMix)

ENGINE_API void	ClearSoundMixModifiers ()

ENGINE_API void	ActivateReverbEffect (UReverbEffect *ReverbEffect, FName TagName, float Priority, float Volume, float FadeTime)

ENGINE_API void	DeactivateReverbEffect (FName TagName)

virtual bool	SupportsRealtimeDecompression () const

virtual bool	DisablePCMAudioCaching () const

virtual bool	ValidateAPICall (const TCHAR *Function, uint32 ErrorCode)

const TArray< FActiveSound * > &	GetActiveSounds () const

ENGINE_API void	InvalidateCachedInteriorVolumes () const

ENGINE_API bool	IsHRTFEnabledForAll () const

void	SetHRTFEnabledForAll (bool InbHRTFEnabledForAll)

ENGINE_API bool	IsHRTFDisabled () const

void	SetHRTFDisabled (bool InIsHRTFDisabled)

void	SetSpatializationInterfaceEnabled (bool InbSpatializationInterfaceEnabled)

ENGINE_API void	RegisterPluginListener (const TAudioPluginListenerPtr PluginListener)

ENGINE_API void	UnregisterPluginListener (const TAudioPluginListenerPtr PluginListener)

ENGINE_API bool	IsAudioDeviceMuted () const

ENGINE_API void	SetDeviceMuted (bool bMuted)

ENGINE_API void	GetAzimuth (const FAttenuationListenerData &OutListenerData, float &OutAzimuth, float &AbsoluteAzimuth) const

ENGINE_API float	GetFocusFactor (const float Azimuth, const FSoundAttenuationSettings &AttenuationSettings) const

ENGINE_API void	GetMaxDistanceAndFocusFactor (USoundBase Sound, const UWorld World, const FVector &Location, const FSoundAttenuationSettings *AttenuationSettingsToApply, float &OutMaxDistance, float &OutFocusFactor)

ENGINE_API bool	SoundIsAudible (USoundBase Sound, const UWorld World, const FVector &Location, const FSoundAttenuationSettings *AttenuationSettingsToApply, float MaxDistance, float FocusFactor) const

ENGINE_API int32	FindClosestListenerIndex (const FTransform &SoundTransform) const

ENGINE_API int32	FindClosestListenerIndex (const FVector &Position, float &OutSqDistance, bool AllowAttenuationOverrides) const

ENGINE_API void	UnlinkActiveSoundFromComponent (const FActiveSound &InActiveSound)

virtual double	GetAudioTime () const

virtual void	EnableDebugAudioOutput ()

ENGINE_API float	GetLowPassFilterResonance () const

virtual int32	GetNumActiveSources () const

int32	GetNumFreeSources () const

float	GetSampleRate () const

int32	GetBufferLength () const

int32	GetNumBuffers () const

bool	IsSpatializationPluginEnabled () const

ENGINE_API bool	SetCurrentSpatializationPlugin (FName PluginName)

ENGINE_API TArray< FName >	GetAvailableSpatializationPluginNames () const

TAudioSpatializationPtr	GetSpatializationPluginInterface ()

ENGINE_API FAudioSpatializationInterfaceInfo	GetCurrentSpatializationPluginInterfaceInfo ()

ENGINE_API bool	SpatializationPluginInterfacesAvailable ()

bool	IsModulationPluginEnabled () const

bool	IsOcclusionPluginEnabled () const

bool	IsReverbPluginEnabled () const

bool	IsSourceDataOverridePluginEnabled () const

bool	IsStoppingVoicesEnabled () const

bool	IsBakedAnalaysisQueryingEnabled () const

ENGINE_API void	SendCommandToActiveSounds (uint64 InAudioComponentID, TUniqueFunction< void(FActiveSound &)> InFunc, const TStatId InStatId=TStatId())

virtual bool	IsNonRealtime () const

virtual void	UpdateSourceEffectChain (const uint32 SourceEffectChainId, const TArray< FSourceEffectChainEntry > &SourceEffectChain, const bool bPlayEffectChainTails)

virtual bool	GetCurrentSourceEffectChain (const uint32 SourceEffectChainId, TArray< FSourceEffectChainEntry > &OutCurrentSourceEffectChainEntries)

virtual void	UpdateSubmixProperties (USoundSubmixBase *InSubmix)

virtual void	StartRecording (USoundSubmix *InSubmix, float ExpectedRecordingDuration)

virtual Audio::FAlignedFloatBuffer &	StopRecording (USoundSubmix *InSubmix, float &OutNumChannels, float &OutSampleRate)

virtual void	StartEnvelopeFollowing (USoundSubmix *InSubmix)

virtual void	StopEnvelopeFollowing (USoundSubmix *InSubmix)

virtual void	SetSubmixWetDryLevel (USoundSubmix *InSoundSubmix, float InOutputVolume, float InWetLevel, float InDryLevel)

virtual void	SetSubmixAutoDisable (USoundSubmix *InSoundSubmix, bool bInAutoDisable)

virtual void	SetSubmixAutoDisableTime (USoundSubmix *InSoundSubmix, float InDisableTime)

virtual void	UpdateSubmixModulationSettings (USoundSubmix InSoundSubmix, USoundModulatorBase InOutputModulation, USoundModulatorBase InWetLevelModulation, USoundModulatorBase InDryLevelModulation)

virtual void	UpdateSubmixModulationSettings (USoundSubmix *InSoundSubmix, const TSet< TObjectPtr< USoundModulatorBase > > &InOutputModulation, const TSet< TObjectPtr< USoundModulatorBase > > &InWetLevelModulation, const TSet< TObjectPtr< USoundModulatorBase > > &InDryLevelModulation)

virtual void	SetSubmixModulationBaseLevels (USoundSubmix *InSoundSubmix, float InVolumeModBase, float InWetModBase, float InDryModBase)

virtual void	SetSubmixOutputVolume (USoundSubmix *InSoundSubmix, float InOutputVolume)

virtual void	SetSubmixWetLevel (USoundSubmix *InSoundSubmix, float InWetLevel)

virtual void	SetSubmixDryLevel (USoundSubmix *InSoundSubmix, float InDryLevel)

virtual void	SetSubmixEffectChainOverride (USoundSubmix *InSoundSubmix, const TArray< FSoundEffectSubmixPtr > &InSubmixEffectChain, float InCrossfadeTime)

virtual void	ClearSubmixEffectChainOverride (USoundSubmix *InSoundSubmix, float InCrossfadeTime)

virtual ENGINE_API void	AddEnvelopeFollowerDelegate (USoundSubmix *InSubmix, const FOnSubmixEnvelopeBP &OnSubmixEnvelopeBP)

virtual ENGINE_API void	RemoveEnvelopeFollowerDelegate (USoundSubmix *InSubmix, const FOnSubmixEnvelopeBP &OnSubmixEnvelopeBP)

virtual ENGINE_API void	StartSpectrumAnalysis (USoundSubmix *InSubmix, const FSoundSpectrumAnalyzerSettings &InSettings)

virtual ENGINE_API void	StopSpectrumAnalysis (USoundSubmix *InSubmix)

virtual ENGINE_API void	GetMagnitudesForFrequencies (USoundSubmix *InSubmix, const TArray< float > &InFrequencies, TArray< float > &OutMagnitudes)

virtual ENGINE_API void	GetPhasesForFrequencies (USoundSubmix *InSubmix, const TArray< float > &InFrequencies, TArray< float > &OutPhases)

virtual ENGINE_API void	AddSpectralAnalysisDelegate (USoundSubmix *InSubmix, const FSoundSpectrumAnalyzerDelegateSettings &InDelegateSettings, const FOnSubmixSpectralAnalysisBP &OnSubmixSpectralAnalysisBP)

virtual ENGINE_API void	RemoveSpectralAnalysisDelegate (USoundSubmix *InSubmix, const FOnSubmixSpectralAnalysisBP &OnSubmixSpectralAnalysisBP)

ENGINE_API void *	InitEffect (FSoundSource *Source)

ENGINE_API void *	UpdateEffect (FSoundSource *Source)

ENGINE_API void	DestroyEffect (FSoundSource *Source)

FAudioEffectsManager *	GetEffects ()

const FAudioEffectsManager *	GetEffects () const

const TMap< USoundMix *, FSoundMixState > &	GetSoundMixModifiers () const

const TArray< USoundMix * > &	GetPrevPassiveSoundMixModifiers () const

USoundMix *	GetDefaultBaseSoundMixModifier ()

void	SetSoundMixModifiers (const TMap< USoundMix , FSoundMixState > &InSoundMixModifiers, const TArray< USoundMix > &InPrevPassiveSoundMixModifiers, USoundMix *InDefaultBaseSoundMix)

ENGINE_API FDelegateHandle	AddPreRenderDelegate (const FOnAudioDevicePreRender::FDelegate &InDelegate)

ENGINE_API bool	RemovePreRenderDelegate (const FDelegateHandle &InHandle)

ENGINE_API FDelegateHandle	AddPostRenderDelegate (const FOnAudioDevicePostRender::FDelegate &InDelegate)

ENGINE_API bool	RemovePostRenderDelegate (const FDelegateHandle &InHandle)

virtual void	UpdateHardwareTiming ()

ENGINE_API void	AddSoundToStop (FActiveSound *SoundToStop)

ENGINE_API bool	IsPendingStop (FActiveSound *ActiveSound)

ENGINE_API FVector	GetListenerTransformedDirection (const FVector &Position, float *OutDistance)

ENGINE_API float	GetDeviceDeltaTime () const

ENGINE_API float	GetGameDeltaTime () const

ENGINE_API bool	IsUsingListenerAttenuationOverride (int32 ListenerIndex) const

ENGINE_API const FVector &	GetListenerAttenuationOverride (int32 ListenerIndex) const

ENGINE_API void	UpdateVirtualLoops (bool bForceUpdate)

double	GetAudioClock () const

virtual double	GetInterpolatedAudioClock () const

ENGINE_API void	AddVirtualLoop (const FAudioVirtualLoop &InVirtualLoop)

bool	AreStartupSoundsPreCached () const

float	GetTransientMasterVolume () const

ENGINE_API void	SetTransientMasterVolume (float TransientPrimaryVolume)

float	GetMasterVolume () const

float	GetTransientPrimaryVolume () const

ENGINE_API void	SetTransientPrimaryVolume (float TransientPrimaryVolume)

float	GetPrimaryVolume () const

ENGINE_API FSoundSource *	GetSoundSource (FWaveInstance *WaveInstance) const

ENGINE_API const FGlobalFocusSettings &	GetGlobalFocusSettings () const

ENGINE_API void	SetGlobalFocusSettings (const FGlobalFocusSettings &NewFocusSettings)

const FDynamicParameter &	GetGlobalPitchScale () const

ENGINE_API void	SetGlobalPitchModulation (float PitchScale, float TimeSec)

ENGINE_API float	ClampPitch (float InPitchScale) const

ENGINE_API void	SetSoundClassDistanceScale (USoundClass *InSoundClass, float DistanceScale, float TimeSec)

float	GetPlatformAudioHeadroom () const

ENGINE_API void	SetPlatformAudioHeadroom (float PlatformHeadRoom)

ENGINE_API const TMap< FName, FActivatedReverb > &	GetActiveReverb () const

bool	PlayWhenSilentEnabled () const

ENGINE_API bool	IsMainAudioDevice () const

void	SetUseAttenuationForNonGameWorlds (bool bInUseAttenuationForNonGameWorlds)

ENGINE_API const TArray< FWaveInstance * > &	GetActiveWaveInstances () const

float	GetDefaultReverbSendLevel () const

ENGINE_API const TMap< FWaveInstance , FSoundSource > &	GetWaveInstanceSourceMap () const

ENGINE_API FName	GetAudioStateProperty (const FName &PropertyName) const

ENGINE_API void	SetAudioStateProperty (const FName &PropertyName, const FName &PropertyValue)

UAudioEngineSubsystem *	GetSubsystemBase (TSubclassOf< UAudioEngineSubsystem > SubsystemClass) const

template<typename TSubsystemClass >
TSubsystemClass *	GetSubsystem () const

template<typename TSubsystemClass >
TArray< TSubsystemClass * >	GetSubsystemArrayCopy () const

template<typename TSubsystemClass >
void	ForEachSubsystem (TFunctionRef< void(TSubsystemClass *)> Operation) const

Public Member Functions inherited from FExec
virtual CORE_API	~FExec ()

Static Public Member Functions
static void	IncrementSuspendCounter ()

static void	DecrementSuspendCounter ()

Static Public Member Functions inherited from FAudioDevice
static ENGINE_API const FAudioQualitySettings &	GetQualityLevelSettings ()

static ENGINE_API bool	LegacyReverbDisabled ()

static ENGINE_API UAudioComponent *	CreateComponent (USoundBase *Sound, const FCreateComponentParams &Params=FCreateComponentParams())

static ENGINE_API float	GetMaxWorldDistance ()

static ENGINE_API int32	FindClosestListenerIndex (const FTransform &SoundTransform, const TArray< FListener > &InListeners)

static ENGINE_API FAudioDeviceHandle	GetMainAudioDevice ()

static ENGINE_API FAudioDeviceManager *	GetAudioDeviceManager ()

static ENGINE_API bool	IsOcclusionPluginLoaded ()

static ENGINE_API bool	IsReverbPluginLoaded ()

static ENGINE_API bool	IsSourceDataOverridePluginLoaded ()

static ENGINE_API bool	CanUseVRAudioDevice ()

template<typename TSubsystemClass >
static TSubsystemClass *	GetSubsystem (const FAudioDeviceHandle &InHandle)

Protected Member Functions
virtual bool	InitializeHardware () override

virtual void	TeardownHardware () override

virtual void	UpdateHardware () override

virtual FAudioEffectsManager *	CreateEffectsManager () override

virtual FSoundSource *	CreateSoundSource () override

void	GetHardwareSampleRate (double &OutSampleRate)

bool	SetHardwareSampleRate (const double &InSampleRate)

bool	SetAudioSessionActive (bool bActive)

virtual bool	IsExernalBackgroundSoundActive () override

virtual FAudioPlatformSettings	GetPlatformSettings () const override

Protected Member Functions inherited from FAudioDevice
ENGINE_API void	NotifySubsystemsActiveSoundCreated (FActiveSound &ActiveSound) const

ENGINE_API void	NotifySubsystemsActiveSoundDeleting (FActiveSound &ActiveSound) const

ENGINE_API void	NotifySubsystemsVirtualizedSoundCreated (FActiveSound &ActiveSound) const

ENGINE_API void	NotifySubsystemsVirtualizedSoundDeleting (FActiveSound &ActiveSound) const

void	NotifyAddActiveSound (FActiveSound &ActiveSound) const

void	NotifyPendingDeleteInternal (FActiveSound &ActiveSound) const

ENGINE_API void	NotifySubsystemsSetOwner (FActiveSound &ActiveSound, const UObject *Owner) const

ENGINE_API void	InitSoundSources ()

ENGINE_API void	InitializeSubsystemCollection ()

ENGINE_API void	HandlePause (bool bGameTicking, bool bGlobalPause=false)

ENGINE_API void	StopSources (TArray< FWaveInstance * > &WaveInstances, int32 FirstActiveIndex)

ENGINE_API void	StartSources (TArray< FWaveInstance * > &WaveInstances, int32 FirstActiveIndex, bool bGameTicking)

virtual void	OnListenerUpdated (const TArray< FListener > &InListeners)

ENGINE_API void	NotifyAudioDevicePreRender (const FAudioDeviceRenderInfo &InInfo)

ENGINE_API void	NotifyAudioDevicePostRender (const FAudioDeviceRenderInfo &InInfo)

bool	IsInitialized () const

Protected Member Functions inherited from FExec
virtual bool	Exec_Runtime (UWorld InWorld, const TCHAR Cmd, FOutputDevice &Ar)

virtual bool	Exec_Dev (UWorld InWorld, const TCHAR Cmd, FOutputDevice &Ar)

virtual bool	Exec_Editor (UWorld InWorld, const TCHAR Cmd, FOutputDevice &Ar)

Friends
class	FIOSAudioSoundBuffer

class	FIOSAudioSoundSource

Additional Inherited Members
Public Attributes inherited from FAudioDevice
int32	NumStoppingSources

int32	SampleRate

FAudioPlatformSettings	PlatformSettings

int32	NumPrecacheFrames

Audio::FDeviceId	DeviceID

TAudioSpatializationPtr	SpatializationPluginInterface = nullptr

TAudioSourceDataOverridePtr	SourceDataOverridePluginInterface

TAudioReverbPtr	ReverbPluginInterface

TAudioOcclusionPtr	OcclusionInterface

TAudioModulationPtr	ModulationInterface

TArray< TAudioPluginListenerPtr >	PluginListeners

TArray< FListenerProxy >	ListenerProxies

uint8	bDisableAudioCaching:1 = false

uint8	bIsAudioDeviceHardwareInitialized: 1

uint8	bIsStoppingVoicesEnabled: 1

uint8	bIsBakedAnalysisEnabled: 1

uint8	bAudioMixerModuleLoaded: 1

uint8	bOcclusionIsExternalSend:1

uint8	bReverbIsExternalSend:1

uint8	bSpatializationIsExternalSend:1

int32	MaxChannelsSupportedBySpatializationPlugin

Protected Attributes inherited from FAudioDevice
FDelegateHandle	DeviceCreatedHandle

FDelegateHandle	DeviceDestroyedHandle

FCriticalSection	RenderStateCallbackListCritSec

FOnAudioDevicePreRender	OnAudioDevicePreRender

FOnAudioDevicePostRender	OnAudioDevicePostRender

FName	CurrentSpatializationPluginInterfaceName

TArray< FAudioSpatializationInterfaceInfo >	SpatializationInterfaces

FAudioSpatializationInterfaceInfo *	CurrentSpatializationInterfaceInfoPtr = nullptr

FAudioPluginInitializationParams	PluginInitializationParams

TArray< FListener >	Listeners

TArray< FSoundSource * >	Sources

TArray< FSoundSource * >	FreeSources

FAudioEffectsManager *	Effects

double	AudioClock

uint8	bAllowCenterChannel3DPanning: 1

float	DeviceDeltaTime

Detailed Description

IOSAudio implementation of an Unreal audio device.

Constructor & Destructor Documentation

◆ FIOSAudioDevice()

FIOSAudioDevice::FIOSAudioDevice ( )

◆ ~FIOSAudioDevice()

virtual FIOSAudioDevice::~FIOSAudioDevice ( )

inlinevirtual

Member Function Documentation

◆ CreateEffectsManager()

FAudioEffectsManager * FIOSAudioDevice::CreateEffectsManager ( )

overrideprotectedvirtual

Creates a new platform specific sound source

Reimplemented from FAudioDevice.

◆ CreateSoundSource()

FSoundSource * FIOSAudioDevice::CreateSoundSource ( )

overrideprotectedvirtual

Creates a new platform specific sound source

Implements FAudioDevice.

◆ DecrementSuspendCounter()

void FIOSAudioDevice::DecrementSuspendCounter ( )

static

◆ Exec()

bool FIOSAudioDevice::Exec	(	UWorld *	InWorld,
		const TCHAR *	Cmd,
		FOutputDevice &	Ar = `*GLog`
	)

overridevirtual

Exec handler

Parameters

InWorld	World context
Cmd	Command to parse
Ar	Output device to log to

Returns: true if command was handled, false otherwise

Reimplemented from FExec.

◆ GetAudioUnitGraph()

AUGraph FIOSAudioDevice::GetAudioUnitGraph ( ) const

inline

◆ GetHardwareSampleRate()

void FIOSAudioDevice::GetHardwareSampleRate ( double & OutSampleRate )

protected

Audio Session management

◆ GetMixerNode()

AUNode FIOSAudioDevice::GetMixerNode ( ) const

inline

◆ GetMixerUnit()

AudioUnit FIOSAudioDevice::GetMixerUnit ( ) const

inline

◆ GetOutputUnit()

AudioUnit FIOSAudioDevice::GetOutputUnit ( ) const

inline

◆ GetPlatformSettings()

FAudioPlatformSettings FIOSAudioDevice::GetPlatformSettings ( ) const

overrideprotectedvirtual

Retrieves the platform settings

Reimplemented from FAudioDevice.

◆ IncrementSuspendCounter()

void FIOSAudioDevice::IncrementSuspendCounter ( )

static

◆ InitializeHardware()

bool FIOSAudioDevice::InitializeHardware ( )

overrideprotectedvirtual

Starts up any platform specific hardware/APIs

Reimplemented from FAudioDevice.

◆ IsExernalBackgroundSoundActive()

bool FIOSAudioDevice::IsExernalBackgroundSoundActive ( )

overrideprotectedvirtual

Check if any background music or sound is playing through the audio device

Reimplemented from FAudioDevice.

◆ ResumeContext()

void FIOSAudioDevice::ResumeContext ( )

virtual

Thread context management

Reimplemented from FAudioDevice.

◆ SetAudioSessionActive()

bool FIOSAudioDevice::SetAudioSessionActive ( bool bActive )

protected

◆ SetHardwareSampleRate()

bool FIOSAudioDevice::SetHardwareSampleRate ( const double & InSampleRate )

protected

◆ SuspendContext()

void FIOSAudioDevice::SuspendContext ( )

virtual

Suspend any context related objects

Reimplemented from FAudioDevice.

◆ TeardownHardware()

void FIOSAudioDevice::TeardownHardware ( )

overrideprotectedvirtual

Shuts down any platform specific hardware/APIs

Reimplemented from FAudioDevice.

◆ UpdateDeviceDeltaTime()

void FIOSAudioDevice::UpdateDeviceDeltaTime ( )

overridevirtual

Sets the update delta time for the audio frame

Reimplemented from FAudioDevice.

◆ UpdateHardware()

void FIOSAudioDevice::UpdateHardware ( )

overrideprotectedvirtual

Lets the platform any tick actions

Reimplemented from FAudioDevice.

Friends And Related Symbol Documentation

◆ FIOSAudioSoundBuffer

friend class FIOSAudioSoundBuffer

friend

◆ FIOSAudioSoundSource

friend class FIOSAudioSoundSource

friend

The documentation for this class was generated from the following files:

Engine/Source/Runtime/IOS/IOSAudio/Public/IOSAudioDevice.h
Engine/Source/Runtime/IOS/IOSAudio/Private/IOSAudioDevice.cpp
Engine/Source/Runtime/IOS/IOSAudio/Private/IOSAudioSession.cpp

Public Member Functions

Static Public Member Functions

Protected Member Functions

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ FIOSAudioDevice()

◆ ~FIOSAudioDevice()

Member Function Documentation

◆ CreateEffectsManager()

◆ CreateSoundSource()

◆ DecrementSuspendCounter()

◆ Exec()

◆ GetAudioUnitGraph()

◆ GetHardwareSampleRate()

◆ GetMixerNode()

◆ GetMixerUnit()

◆ GetOutputUnit()

◆ GetPlatformSettings()

◆ IncrementSuspendCounter()

◆ InitializeHardware()

◆ IsExernalBackgroundSoundActive()

◆ ResumeContext()

◆ SetAudioSessionActive()

◆ SetHardwareSampleRate()

◆ SuspendContext()

◆ TeardownHardware()

◆ UpdateDeviceDeltaTime()

◆ UpdateHardware()

Friends And Related Symbol Documentation

◆ FIOSAudioSoundBuffer

◆ FIOSAudioSoundSource