API reference

API reference

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AudioClipAudioSource

TTSWitAudioType

IExportParserPlugin

ITelemetryEventsProvider

IVoiceActivationHandler

IVoiceEventProvider

IWitRequestConfiguration

IWitRequestEndpointInfo

IWitRuntimeConfigProvider

IWitRuntimeConfigSetter

ButtonAttribute

DropDownAttribute

HiddenTextAttribute

HideIfAttribute

HideWhenSetAttribute

ObjectTypeAttribute

ShowIfAttribute

TooltipBoxAttribute

WitConfigurationAssetRefreshAttribute

CallbackHandlers

ConfidenceRange

FormattedValueEvents

OutOfScopeUtteranceHandler

SimpleIntentHandler

SimpleIntentHandlerEditor

SimpleStringEntityHandler

SimpleStringEntityHandlerEditor

ValuePathMatcher

ValuePathMatcherPropertyDrawer

WitIntentMatcher

WitIntentMatcherEditor

WitResponseHandler

WitResponseMatcher

WitUtteranceMatcher

ComparisonMethod

Composer::Attributes

VersionTagDropdownAttribute

Composer::Drawers

VersionDropdownDrawer

WitDictationRuntimeConfiguration

WitEndpointConfig

WitRequestOptions

WitRuntimeConfiguration

AudioBufferConfiguration

AudioBufferPrefabProvider

SimulatedResponse

SimulatedResponseMessage

WitDataCreation

IAudioBufferProvider

Data::Configuration

WitConfiguration

WitConfigurationAssetData

WitConfigurationCache

WitConfigurationUtility

WitConfigurationCacheKey

Data::Configuration::Tabs

WitConfigurationApplicationTab

WitConfigurationEditorTab

WitConfigurationEntitiesTab

WitConfigurationIntentsTab

WitConfigurationTraitsTab

WitConfigurationVoicesTab

DynamicEntityDataProvider

DynamicEntityKeywordRegistry

DynamicEntityProvider

RegisteredDynamicEntityKeyword

WitDynamicEntities

WitDynamicEntitiesData

WitDynamicEntity

WitEntityDataBase

WitEntityFloatData

WitEntityIntData

WitSimpleDynamicEntity

WitAppTrainingStatus

WitContextMapInfo

WitEntityKeywordInfo

WitEntityRoleInfo

WitIntentEntityInfo

WitTraitValueInfo

WitVersionTagInfo

Data::ValueReferences

StringReference

IStringReference

DictationService

MultiRequestTranscription

IDictationService

Dictation::Data

DictationSession

Dictation::Events

DictationEvents

ButtonAttributeDrawer

DynamicRangeAttributeDrawer

HiddenTextAttributeDrawer

StringReferenceDrawer

TooltipBoxDrawer

EditorUtilities

SerializedPropertyExtensions

AudioBufferEvents

EventCategoryAttribute

TelemetryEvents

WitByteDataEvent

IWitByteDataReadyHandler

IWitByteDataSentHandler

EventPropertyDrawer

VoiceEventPropertyDrawer

Events::UnityEventListeners

AudioEventListener

TranscriptionEventListener

CustomTranscriptionProvider

IAudioEventProvider

IAudioInputEvents

IAudioInputSource

IAudioUploadHandler

IAudioVariableSampleRate

IDataUploadHandler

IDynamicEntitiesProvider

IPlatformIntegrationOverride

ITranscriptionEvent

ITranscriptionEventProvider

ITranscriptionProvider

IVoiceServiceRequestProvider

IWitConfigurationProvider

IWitConfigurationSetter

IWitInspectorTools

BaseAudioClipInput

VoiceLipSyncMic

IAudioLevelRangeProvider

ServiceReferences

AudioInputServiceReference

CombinedAudioEventReference

DictationServiceAudioEventReference

VoiceServiceAudioEventReference

VoiceSpeechEvents

ISpeechEventProvider

TTSEditorUtilities

TTSServiceInspector

TTSSpeakerInspector

TTSWitInspector

TTSDownloadEvents

TTSServiceEvents

TTSStreamEvents

TTSWebRequestEvents

TTS::Events::EventHandlers

ActionEventHandler

EmoteEventHandler

TTS::Integrations

BaseTTSRuntimeCache

TTSEventAnimator

TTSEventTrigger

TTSRuntimeLRUCache

TTSRuntimePlaybackCache

TTSWitVoiceSettings

TTSWitRequestSettings

TTS::Interfaces

TTSClipCallback

TTSEventSampleDelegate

ISpeakerTextPostprocessor

ISpeakerTextPreprocessor

ITTSDiskCacheHandler

ITTSEventPlayer

ITTSRuntimeCacheHandler

ITTSVoiceProvider

BaseTextureFlipLipSync

BaseVisemeBlendShapeLipSync

VisemeBlendShapeLipSync

VisemeChangedEvent

VisemeLerpEvent

VisemeLipSyncAnimator

VisemeTextureFlipLipSync

ILipsyncAnimator

IVisemeAnimatorProvider

TTSPreloadPhraseData

TTSPreloadSettings

TTSPreloadSettingsInspector

TTSPreloadUtility

TTSPreloadVoiceData

TTSStreamToggle

TTSSpeakerErrorLabel

TTSSpeakerObserver

TTSSpeakerStatusLabel

TTSSpeakerAutoLoader

TTSSpeakerBodyAnimator

TTSSpeakerClipEvent

TTSSpeakerClipEvents

TTSSpeakerClipMessageEvent

TTSSpeakerEvents

TTSSpeechSplitter

ITTSPhraseProvider

TTSWitVoiceSettingsDrawer

AssetDatabaseUtility

DynamicRangeAttribute

EventSystemInstantiator

FloatToStringEvent

GameObjectSearchUtility

ReflectionUtils

StringToStringEvent

WitRuntimeStyles

DictationServiceReference

VoiceServiceReference

Windows::Components

WitMultiSelectionPopup

WitMultiSelectionPopupContent

NLPRequestEvents

NLPRequestResponseEvent

NLPRequestResponseValidatorEvent

TranscriptionRequest

TranscriptionRequestEvent

TranscriptionRequestEvents

UserTranscriptionRequestEvent

VoiceRequestEvents

NLPRequestInputType

VoiceAudioInputState

VoiceRequestState

INLPRequestOptions

INLPRequestResponseDecoder

INLPRequestResults

ITranscriptionRequestOptions

ITranscriptionRequestResults

IVoiceRequestOptions

IVoiceRequestResults

Audio::Decoding

AudioDecoderJson

AudioDecoderMp3

AudioDecoderMp3Frame

AudioDecoderOpus

AudioDecoderPcm

AudioDecoderWav

AudioDecoderPcmType

AudioJsonDecodeDelegate

AudioSampleDecodeDelegate

ImageDisplayScriptableObjectEditor

ScriptableObjectPage

SettingsWindowPage

Hub::Attributes

MetaHubContextAttribute

MetaHubPageAttribute

MetaHubPageScriptableObjectAttribute

Hub::Inspectors

SamplesPageInspector

Hub::Interfaces

MarkdownInspector

Hub::UIComponents

FoldoutHierarchy

FoldoutHierarchyItem

ReflectionUtils

MpegFrameDecoder

MpegChannelMode

NLayer::Decoder

LayerDecoderBase

LayerIIDecoderBase

LayerIIIDecoder

MpegStreamReader

RiffHeaderFrame

Net::Encoding::Wit

WitChunkConverter

PubSubSubscriptionState

PubSubTopicSubscriptionDelegate

IPubSubSubscriber

PubSubResponseOptions

Net::WebSockets

NativeWebSocketWrapper

WitWebSocketAdapter

WitWebSocketClient

WitWebSocketSettings

WebSocketCloseCode

WitWebSocketConnectionState

UploadChunkDelegate

WitWebSocketResponseProcessor

IWebSocketProvider

IWitWebSocketClient

IWitWebSocketClientProvider

IWitWebSocketRequest

Net::WebSockets::Requests

WitWebSocketAuthRequest

WitWebSocketJsonRequest

WitWebSocketMessageRequest

WitWebSocketSpeechRequest

WitWebSocketSubscriptionRequest

WitWebSocketTranscribeRequest

WitWebSocketTtsRequest

WitWebSocketSubscriptionType

Samples::BuiltInTimer

TimerController

ChessBoardController

Samples::Dictation

DictationActivation

SimpleLabelResizer

Samples::LightTraits

Samples::LiveUnderstanding

LiveUnderstandingColorChanger

Samples::Shapes

ParallelTextActivator

ShapeSampleInstructions

Samples::ShapesConduit

Samples::TTSVoices

SimpleDropdownList

TTSSpeakerEffectSelect

TTSSpeakerVoiceSelect

TelemetryUtilities

EditorTelemetry

RuntimeTelemetry

TelemetryConsentManager

RuntimeTelemetryEventType

RuntimeTelemetryPoint

TelemetryAnnotationKey

TelemetryLogLevel

TerminationReason

ITelemetryWriter

TelemetryUtilities::PerformanceTracing

UnityProfilerTraceProvider

OpusApplication

SamplingFrequency

VoiceHubConstants

SettingsWindowPage

WitConfigWindowPage

AppVoiceExperience

ObjectVoiceExperience

VoiceSDKConstants

Bindings::Android

VoiceSDKBinding

VoiceSDKConfigBinding

VoiceSDKImplRequest

VoiceSDKListenerBinding

IVCBindingEvents

Core::Bindings::Android

AndroidServiceConnection

BaseAndroidConnectionImpl

BaseServiceBinding

Core::Bindings::Android::PlatformLogger

VoiceSDKConsoleLoggerImpl

VoiceSDKLoggerBinding

VoiceSDKPlatformLoggerImpl

Core::Bindings::Interfaces

IVoiceSDKLogger

Core::Utilities

ArrayElementTitleAttribute

ArrayElementTitleDrawer

AssistantEditorUtils

DateTimeUtility

VoiceSDKDataCreation

AppDictationExperience

AppDictationExperienceEditor

Dictation::Bindings::Android

DictationConfigurationBinding

DictationListenerBinding

PlatformDictationImpl

PlatformDictationSDKBinding

PlatformDictationSession

Dictation::Configuration

DictationConfiguration

Dictation::Data

AppDictationDataCreation

Dictation::Inspectors

WitDictationRuntimeConfigDrawer

Dictation::Listeners

DictationListener

AppVoiceExperienceWitConfigurationEditor

IPlatformVoiceService

TTSServiceLogging

HierarchySimplifier

HierarchySimplifierInspector

InspectorHelper

VoiceSDKVersion

UnderstandingViewerWindow

VoiceApplicationDetailProvider

VoiceSDKTokenValidatorProvider

Lib::Conduit::Editor

SourceCodeMapper

Lib::Wit::Runtime::Requests

WitVRequestFactory

IWitVRequestFactory

Lib::Wit::Runtime::Utilities::Logging

Meta::Conduit::Editor

ConduitAssembly

ConduitStatistics

EnumCodeWrapper

EnumSynchronizer

ManifestGenerator

PersistenceLayer

IAssemblyWalker

IConduitAssembly

IParameterFilter

IParameterValidator

IPersistenceLayer

Meta::Net::NativeWebSocket

Oculus::VoiceSDK::UX

VoiceActivationButton

VoiceTranscriptionLabel

Oculus::VoiceSDK::Utilities

MicPermissionsManager

VoiceErrorSimulator

VoiceErrorSimulatorInspector

VoiceErrorRequestType

MpegLayer Enum

Enumeration Constants

Member	Value
Unknown	0
LayerI	1
LayerII	2
LayerIII	3

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Why Meta Quest?

What is mixed reality?

Platforms and tools

2D apps for Meta Horizon OS

Success stories

Support and legal

Developer policies

Build with Meta

Social Technologies

About us

Virtual reality / Meta Horizon

Meta Horizon Creator Program

Discover

Why Meta Quest?

What is mixed reality?

Platforms and tools

2D apps for Meta Horizon OS

Success stories

Support and legal

Developer policies

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