types

package
v1.9.9 Latest Latest
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 Go to latest Published: Dec 18, 2025 License: Apache-2.0 Imports: 21 Imported by: 9

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Index

Constants

View Source 
const (
	ParticipantCloseKeyNormal = "normal"
	ParticipantCloseKeyWHIP   = "whip"
)

---------------------------------------------

View Source 
const CurrentProtocol = 16

Variables

This section is empty.

Functions

func IsCandidateMDNS added in v1.8.0 

func IsCandidateMDNS(candidate webrtc.ICECandidateInit) bool

func IsICECandidateMDNS added in v1.8.0 

func IsICECandidateMDNS(candidate ice.Candidate) bool

func TrafficLoadToTrafficRate added in v1.5.2 

func TrafficLoadToTrafficRate(trafficLoad *TrafficLoad) (
	packetRateIn float64,
	byteRateIn float64,
	packetRateOut float64,
	byteRateOut float64,
)

Types

type AddSubscriberParams added in v0.15.2 

type AddSubscriberParams struct {
	AllTracks bool
	TrackIDs  []livekit.TrackID
}

type AddTrackParams added in v1.2.5 

type AddTrackParams struct {
	Stereo bool
	Red    bool
}

type ChangeNotifier added in v1.3.4 

type ChangeNotifier interface {
	AddObserver(key string, onChanged func())
	RemoveObserver(key string)
	HasObservers() bool
	NotifyChanged()
}

type DataDownTrack added in v1.9.7 

type DataDownTrack interface {
	Handle() uint16
	PublishDataTrack() DataTrack

	UpdateSubscriptionOptions(subscriptionOptions *livekit.DataTrackSubscriptionOptions)
}

type DataMessageCache added in v1.9.1 

type DataMessageCache struct {
	Data           []byte
	SenderID       livekit.ParticipantID
	Seq            uint32
	DestIdentities []livekit.ParticipantIdentity
}

type DataResolverResult added in v1.9.7 

type DataResolverResult struct {
	TrackChangedNotifier ChangeNotifier
	TrackRemovedNotifier ChangeNotifier
	DataTrack            DataTrack
	PublisherID          livekit.ParticipantID
	PublisherIdentity    livekit.ParticipantIdentity
}

type DataTrack added in v1.9.7 

type DataTrack interface {
	ID() livekit.TrackID
	PubHandle() uint16
	Name() string
	ToProto() *livekit.DataTrackInfo

	AddSubscriber(sub LocalParticipant) (DataDownTrack, error)
	RemoveSubscriber(participantID livekit.ParticipantID)
	IsSubscriber(subID livekit.ParticipantID) bool

	AddDataDownTrack(sender DataTrackSender) error
	DeleteDataDownTrack(subscriberID livekit.ParticipantID)

	HandlePacket(data []byte, packet *datatrack.Packet)

	Close()
}

DataTrack represents a data track

type DataTrackResolver added in v1.9.7 

type DataTrackResolver func(LocalParticipant, livekit.TrackID) DataResolverResult

DataTrackResolver locates a specific data track for a subscriber

type DataTrackSender added in v1.9.7 

type DataTrackSender interface {
	SubscriberID() livekit.ParticipantID

	WritePacket(data []byte, packet *datatrack.Packet)
}

type DataTrackTransport added in v1.9.7 

type DataTrackTransport interface {
	SendDataTrackMessage(data []byte) error
}

type ICECandidateExtended added in v1.5.2 

type ICECandidateExtended struct {
	// only one of local or remote is set. This is due to type foo in Pion
	Local         *webrtc.ICECandidate
	Remote        ice.Candidate
	SelectedOrder int
	Filtered      bool
	Trickle       bool
}

type ICEConnectionDetails added in v1.5.2 

type ICEConnectionDetails struct {
	ICEConnectionInfo
	// contains filtered or unexported fields
}

func NewICEConnectionDetails added in v1.5.2 

func NewICEConnectionDetails(transport livekit.SignalTarget, l logger.Logger) *ICEConnectionDetails

func (*ICEConnectionDetails) AddLocalCandidate added in v1.5.2 

func (d *ICEConnectionDetails) AddLocalCandidate(c *webrtc.ICECandidate, filtered, trickle bool)

func (*ICEConnectionDetails) AddLocalICECandidate added in v1.7.1 

func (d *ICEConnectionDetails) AddLocalICECandidate(c ice.Candidate, filtered, trickle bool)

func (*ICEConnectionDetails) AddRemoteCandidate added in v1.5.2 

func (d *ICEConnectionDetails) AddRemoteCandidate(c webrtc.ICECandidateInit, filtered, trickle, canUpdate bool)

func (*ICEConnectionDetails) AddRemoteICECandidate added in v1.7.1 

func (d *ICEConnectionDetails) AddRemoteICECandidate(candidate ice.Candidate, filtered, trickle, canUpdate bool)

func (*ICEConnectionDetails) Clear added in v1.5.2 

func (d *ICEConnectionDetails) Clear()

func (*ICEConnectionDetails) GetConnectionType added in v1.9.0 

func (d *ICEConnectionDetails) GetConnectionType() ICEConnectionType

func (*ICEConnectionDetails) GetInfo added in v1.8.0 

func (d *ICEConnectionDetails) GetInfo() *ICEConnectionInfo

func (*ICEConnectionDetails) SetSelectedPair added in v1.5.2 

func (d *ICEConnectionDetails) SetSelectedPair(pair *webrtc.ICECandidatePair)

type ICEConnectionInfo added in v1.8.0 

type ICEConnectionInfo struct {
	Local     []*ICECandidateExtended
	Remote    []*ICECandidateExtended
	Transport livekit.SignalTarget
	Type      ICEConnectionType
}

func (*ICEConnectionInfo) HasCandidates added in v1.8.0 

func (i *ICEConnectionInfo) HasCandidates() bool

type ICEConnectionType added in v1.2.1 

type ICEConnectionType int
const (
	// this is in ICE priority highest -> lowest ordering
	// WARNING: Keep this ordering as it is used to find lowest priority connection type.
	ICEConnectionTypeUnknown ICEConnectionType = iota
	ICEConnectionTypeUDP
	ICEConnectionTypeTCP
	ICEConnectionTypeTURN
)

func ICEConnectionInfosType added in v1.9.1 

func ICEConnectionInfosType(infos []*ICEConnectionInfo) ICEConnectionType

func (ICEConnectionType) ReporterType added in v1.9.1 

func (i ICEConnectionType) ReporterType() roomobs.ConnectionType

func (ICEConnectionType) String added in v1.9.0 

func (i ICEConnectionType) String() string

type LocalMediaTrack added in v0.15.3 

type LocalMediaTrack interface {
	MediaTrack

	Restart()

	HasSignalCid(cid string) bool
	HasSdpCid(cid string) bool

	GetConnectionScoreAndQuality() (float32, livekit.ConnectionQuality)
	GetTrackStats() *livekit.RTPStats

	SetRTT(rtt uint32)

	NotifySubscriberNodeMaxQuality(nodeID livekit.NodeID, qualities []SubscribedCodecQuality)
	NotifySubscriptionNode(nodeID livekit.NodeID, codecs []*livekit.SubscribedAudioCodec)
	ClearSubscriberNodes()
	NotifySubscriberNodeMediaLoss(nodeID livekit.NodeID, fractionalLoss uint8)
}

type LocalParticipant added in v0.15.3 

type LocalParticipant interface {
	Participant

	TelemetryGuard() *telemetry.ReferenceGuard

	// getters
	GetCountry() string
	GetTrailer() []byte
	GetLoggerResolver() logger.DeferredFieldResolver
	GetReporter() roomobs.ParticipantSessionReporter
	GetReporterResolver() roomobs.ParticipantReporterResolver
	GetAdaptiveStream() bool
	ProtocolVersion() ProtocolVersion
	SupportsSyncStreamID() bool
	SupportsTransceiverReuse() bool
	IsUsingSinglePeerConnection() bool
	IsReady() bool
	Disconnected() <-chan struct{}
	IsIdle() bool
	SubscriberAsPrimary() bool
	GetClientInfo() *livekit.ClientInfo
	GetClientConfiguration() *livekit.ClientConfiguration
	GetBufferFactory() *buffer.Factory
	GetPlayoutDelayConfig() *livekit.PlayoutDelay
	GetPendingTrack(trackID livekit.TrackID) *livekit.TrackInfo
	GetICEConnectionInfo() []*ICEConnectionInfo
	HasConnected() bool
	GetEnabledPublishCodecs() []*livekit.Codec
	GetPublisherICESessionUfrag() (string, error)
	SupportsMoving() error
	GetLastReliableSequence(migrateOut bool) uint32

	SetResponseSink(sink routing.MessageSink)
	GetResponseSink() routing.MessageSink
	CloseSignalConnection(reason SignallingCloseReason)
	UpdateLastSeenSignal()
	SetSignalSourceValid(valid bool)
	HandleSignalSourceClose()

	// updates
	UpdateMetadata(update *livekit.UpdateParticipantMetadata, fromAdmin bool) error
	SetName(name string)
	SetMetadata(metadata string)
	SetAttributes(attributes map[string]string)
	UpdateAudioTrack(update *livekit.UpdateLocalAudioTrack) error
	UpdateVideoTrack(update *livekit.UpdateLocalVideoTrack) error

	// permissions
	ClaimGrants() *auth.ClaimGrants
	SetPermission(permission *livekit.ParticipantPermission) bool
	CanPublish() bool
	CanPublishSource(source livekit.TrackSource) bool
	CanSubscribe() bool
	CanPublishData() bool

	// PeerConnection
	HandleICETrickle(trickleRequest *livekit.TrickleRequest)
	HandleOffer(sd *livekit.SessionDescription) error
	GetAnswer() (webrtc.SessionDescription, uint32, error)
	HandleICETrickleSDPFragment(sdpFragment string) error
	HandleICERestartSDPFragment(sdpFragment string) (string, error)
	AddTrack(req *livekit.AddTrackRequest)
	SetTrackMuted(mute *livekit.MuteTrackRequest, fromAdmin bool) *livekit.TrackInfo

	HandleAnswer(sd *livekit.SessionDescription)
	Negotiate(force bool)
	ICERestart(iceConfig *livekit.ICEConfig)
	AddTrackLocal(trackLocal webrtc.TrackLocal, params AddTrackParams) (*webrtc.RTPSender, *webrtc.RTPTransceiver, error)
	AddTransceiverFromTrackLocal(trackLocal webrtc.TrackLocal, params AddTrackParams) (*webrtc.RTPSender, *webrtc.RTPTransceiver, error)
	RemoveTrackLocal(sender *webrtc.RTPSender) error

	WriteSubscriberRTCP(pkts []rtcp.Packet) error

	// subscriptions
	SubscribeToTrack(trackID livekit.TrackID, isSync bool)
	UnsubscribeFromTrack(trackID livekit.TrackID)
	UpdateSubscribedTrackSettings(trackID livekit.TrackID, settings *livekit.UpdateTrackSettings)
	GetSubscribedTracks() []SubscribedTrack
	IsTrackNameSubscribed(publisherIdentity livekit.ParticipantIdentity, trackName string) bool
	SubscribeToDataTrack(trackID livekit.TrackID)
	UnsubscribeFromDataTrack(trackID livekit.TrackID)
	UpdateDataTrackSubscriptionOptions(trackID livekit.TrackID, subscriptionOptions *livekit.DataTrackSubscriptionOptions)
	Verify() bool
	VerifySubscribeParticipantInfo(pID livekit.ParticipantID, version uint32)
	// WaitUntilSubscribed waits until all subscriptions have been settled, or if the timeout
	// has been reached. If the timeout expires, it will return an error.
	WaitUntilSubscribed(timeout time.Duration) error
	StopAndGetSubscribedTracksForwarderState() map[livekit.TrackID]*livekit.RTPForwarderState
	SupportsCodecChange() bool

	// returns list of participant identities that the current participant is subscribed to
	GetSubscribedParticipants() []livekit.ParticipantID
	IsSubscribedTo(sid livekit.ParticipantID) bool

	GetConnectionQuality() *livekit.ConnectionQualityInfo

	// server sent messages
	SendJoinResponse(joinResponse *livekit.JoinResponse) error
	SendParticipantUpdate(participants []*livekit.ParticipantInfo) error
	SendSpeakerUpdate(speakers []*livekit.SpeakerInfo, force bool) error
	SendDataMessage(kind livekit.DataPacket_Kind, data []byte, senderID livekit.ParticipantID, seq uint32) error
	SendDataMessageUnlabeled(data []byte, useRaw bool, sender livekit.ParticipantIdentity) error
	SendRoomUpdate(room *livekit.Room) error
	SendConnectionQualityUpdate(update *livekit.ConnectionQualityUpdate) error
	SendSubscriptionPermissionUpdate(publisherID livekit.ParticipantID, trackID livekit.TrackID, allowed bool) error
	SendRefreshToken(token string) error
	HandleReconnectAndSendResponse(reconnectReason livekit.ReconnectReason, reconnectResponse *livekit.ReconnectResponse) error
	IssueFullReconnect(reason ParticipantCloseReason)
	SendRoomMovedResponse(moved *livekit.RoomMovedResponse) error
	SendDataTrackSubscriberHandles(handles map[uint32]*livekit.DataTrackSubscriberHandles_PublishedDataTrack) error

	AddOnClose(key string, callback func(LocalParticipant))
	OnClaimsChanged(callback func(LocalParticipant))

	HandleReceiverReport(dt *sfu.DownTrack, report *rtcp.ReceiverReport)

	// session migration
	MaybeStartMigration(force bool, onStart func()) bool
	NotifyMigration()
	SetMigrateState(s MigrateState)
	SetMigrateInfo(
		previousOffer *webrtc.SessionDescription,
		previousAnswer *webrtc.SessionDescription,
		mediaTracks []*livekit.TrackPublishedResponse,
		dataChannels []*livekit.DataChannelInfo,
		dataChannelReceiveState []*livekit.DataChannelReceiveState,
		dataTracks []*livekit.PublishDataTrackResponse,
	)
	IsReconnect() bool
	MoveToRoom(params MoveToRoomParams)

	UpdateMediaRTT(rtt uint32)
	UpdateSignalingRTT(rtt uint32)

	CacheDownTrack(trackID livekit.TrackID, rtpTransceiver *webrtc.RTPTransceiver, downTrackState sfu.DownTrackState)
	UncacheDownTrack(rtpTransceiver *webrtc.RTPTransceiver)
	GetCachedDownTrack(trackID livekit.TrackID) (*webrtc.RTPTransceiver, sfu.DownTrackState)

	SetICEConfig(iceConfig *livekit.ICEConfig)
	GetICEConfig() *livekit.ICEConfig
	OnICEConfigChanged(callback func(participant LocalParticipant, iceConfig *livekit.ICEConfig))

	UpdateSubscribedQuality(nodeID livekit.NodeID, trackID livekit.TrackID, maxQualities []SubscribedCodecQuality) error
	UpdateSubscribedAudioCodecs(nodeID livekit.NodeID, trackID livekit.TrackID, codecs []*livekit.SubscribedAudioCodec) error
	UpdateMediaLoss(nodeID livekit.NodeID, trackID livekit.TrackID, fractionalLoss uint32) error

	// down stream bandwidth management
	SetSubscriberAllowPause(allowPause bool)
	SetSubscriberChannelCapacity(channelCapacity int64)

	GetPacer() pacer.Pacer

	GetDisableSenderReportPassThrough() bool

	HandleMetrics(senderParticipantID livekit.ParticipantID, batch *livekit.MetricsBatch) error
	HandleUpdateSubscriptions(
		[]livekit.TrackID,
		[]*livekit.ParticipantTracks,
		bool,
	)
	HandleUpdateSubscriptionPermission(*livekit.SubscriptionPermission) error
	HandleSyncState(*livekit.SyncState) error
	HandleSimulateScenario(*livekit.SimulateScenario) error
	HandleLeaveRequest(reason ParticipantCloseReason)

	HandlePublishDataTrackRequest(*livekit.PublishDataTrackRequest)
	HandleUnpublishDataTrackRequest(*livekit.UnpublishDataTrackRequest)
	HandleUpdateDataSubscription(*livekit.UpdateDataSubscription)

	HandleSignalMessage(msg proto.Message) error

	PerformRpc(req *livekit.PerformRpcRequest, resultCh chan string, errorCh chan error)

	GetDataTrackTransport() DataTrackTransport

	ClearParticipantListener()

	GetNextSubscribedDataTrackHandle() uint16
}

type LocalParticipantHelper added in v1.9.0 

type LocalParticipantHelper interface {
	ResolveMediaTrack(LocalParticipant, livekit.TrackID) MediaResolverResult
	ResolveDataTrack(LocalParticipant, livekit.TrackID) DataResolverResult
	GetParticipantInfo(pID livekit.ParticipantID) *livekit.ParticipantInfo
	GetRegionSettings(ip string) *livekit.RegionSettings
	GetSubscriberForwarderState(p LocalParticipant) (map[livekit.TrackID]*livekit.RTPForwarderState, error)
	ShouldRegressCodec() bool
	GetCachedReliableDataMessage(seqs map[livekit.ParticipantID]uint32) []*DataMessageCache
}

type LocalParticipantListener added in v1.9.8 

type LocalParticipantListener interface {
	ParticipantListener

	OnStateChange(LocalParticipant)
	OnSubscriberReady(LocalParticipant)
	OnMigrateStateChange(LocalParticipant, MigrateState)
	OnDataPacket(LocalParticipant, livekit.DataPacket_Kind, *livekit.DataPacket)
	OnDataMessage(LocalParticipant, []byte)
	OnDataTrackMessage(LocalParticipant, []byte, *datatrack.Packet)
	OnSubscribeStatusChanged(LocalParticipant, livekit.ParticipantID, bool)
	OnUpdateSubscriptions(
		LocalParticipant,
		[]livekit.TrackID,
		[]*livekit.ParticipantTracks,
		bool,
	)
	OnUpdateSubscriptionPermission(LocalParticipant, *livekit.SubscriptionPermission) error
	OnUpdateDataSubscriptions(LocalParticipant, *livekit.UpdateDataSubscription)
	OnSyncState(LocalParticipant, *livekit.SyncState) error
	OnSimulateScenario(LocalParticipant, *livekit.SimulateScenario) error
	OnLeave(LocalParticipant, ParticipantCloseReason)
}

type MediaResolverResult added in v1.3.4 

type MediaResolverResult struct {
	TrackChangedNotifier ChangeNotifier
	TrackRemovedNotifier ChangeNotifier
	Track                MediaTrack
	// is permission given to the requesting participant
	HasPermission     bool
	PublisherID       livekit.ParticipantID
	PublisherIdentity livekit.ParticipantIdentity
}

type MediaTrack added in v0.15.0 

type MediaTrack interface {
	ID() livekit.TrackID
	Kind() livekit.TrackType
	Name() string
	Source() livekit.TrackSource
	Stream() string

	UpdateTrackInfo(ti *livekit.TrackInfo)
	UpdateAudioTrack(update *livekit.UpdateLocalAudioTrack)
	UpdateVideoTrack(update *livekit.UpdateLocalVideoTrack)
	ToProto() *livekit.TrackInfo

	PublisherID() livekit.ParticipantID
	PublisherIdentity() livekit.ParticipantIdentity
	PublisherVersion() uint32
	Logger() logger.Logger

	IsMuted() bool
	SetMuted(muted bool)

	GetAudioLevel() (level float64, active bool)

	Close(isExpectedToResume bool)
	IsOpen() bool

	// callbacks
	AddOnClose(func(isExpectedToResume bool))

	// subscribers
	AddSubscriber(participant LocalParticipant) (SubscribedTrack, error)
	RemoveSubscriber(participantID livekit.ParticipantID, isExpectedToResume bool)
	IsSubscriber(subID livekit.ParticipantID) bool
	RevokeDisallowedSubscribers(allowedSubscriberIdentities []livekit.ParticipantIdentity) []livekit.ParticipantIdentity
	GetAllSubscribers() []livekit.ParticipantID
	GetNumSubscribers() int
	OnTrackSubscribed()

	// returns quality information that's appropriate for width & height
	GetQualityForDimension(mimeType mime.MimeType, width, height uint32) livekit.VideoQuality

	// returns temporal layer that's appropriate for fps
	GetTemporalLayerForSpatialFps(mimeType mime.MimeType, spatial int32, fps uint32) int32

	Receivers() []sfu.TrackReceiver
	ClearAllReceivers(isExpectedToResume bool)

	IsEncrypted() bool
}

MediaTrack represents a media track

type MediaTrackResolver added in v1.3.4 

type MediaTrackResolver func(LocalParticipant, livekit.TrackID) MediaResolverResult

MediaTrackResolver locates a specific media track for a subscriber

type MigrateState added in v0.15.3 

type MigrateState int32
const (
	MigrateStateInit MigrateState = iota
	MigrateStateSync
	MigrateStateComplete
)

func (MigrateState) String added in v0.15.3 

func (m MigrateState) String() string

type MoveToRoomParams added in v1.9.0 

type MoveToRoomParams struct {
	RoomName      livekit.RoomName
	ParticipantID livekit.ParticipantID
	Listener      LocalParticipantListener
	Helper        LocalParticipantHelper
}

type NullLocalParticipantListener added in v1.9.8 

type NullLocalParticipantListener struct {
	NullParticipantListener
}

func (*NullLocalParticipantListener) OnDataMessage added in v1.9.8 

func (*NullLocalParticipantListener) OnDataMessage(LocalParticipant, []byte)

func (*NullLocalParticipantListener) OnDataPacket added in v1.9.8 

func (*NullLocalParticipantListener) OnDataPacket(LocalParticipant, livekit.DataPacket_Kind, *livekit.DataPacket)

func (*NullLocalParticipantListener) OnDataTrackMessage added in v1.9.8 

func (*NullLocalParticipantListener) OnDataTrackMessage(LocalParticipant, []byte, *datatrack.Packet)

func (*NullLocalParticipantListener) OnLeave added in v1.9.8 

func (*NullLocalParticipantListener) OnLeave(LocalParticipant, ParticipantCloseReason)

func (*NullLocalParticipantListener) OnMigrateStateChange added in v1.9.8 

func (*NullLocalParticipantListener) OnMigrateStateChange(LocalParticipant, MigrateState)

func (*NullLocalParticipantListener) OnSimulateScenario added in v1.9.8 

func (*NullLocalParticipantListener) OnSimulateScenario(LocalParticipant, *livekit.SimulateScenario) error

func (*NullLocalParticipantListener) OnStateChange added in v1.9.8 

func (*NullLocalParticipantListener) OnStateChange(LocalParticipant)

func (*NullLocalParticipantListener) OnSubscribeStatusChanged added in v1.9.8 

func (*NullLocalParticipantListener) OnSubscribeStatusChanged(LocalParticipant, livekit.ParticipantID, bool)

func (*NullLocalParticipantListener) OnSubscriberReady added in v1.9.8 

func (*NullLocalParticipantListener) OnSubscriberReady(LocalParticipant)

func (*NullLocalParticipantListener) OnSyncState added in v1.9.8 

func (*NullLocalParticipantListener) OnSyncState(LocalParticipant, *livekit.SyncState) error

func (*NullLocalParticipantListener) OnUpdateDataSubscriptions added in v1.9.8 

func (*NullLocalParticipantListener) OnUpdateDataSubscriptions(LocalParticipant, *livekit.UpdateDataSubscription)

func (*NullLocalParticipantListener) OnUpdateSubscriptionPermission added in v1.9.8 

func (*NullLocalParticipantListener) OnUpdateSubscriptionPermission(LocalParticipant, *livekit.SubscriptionPermission) error

func (*NullLocalParticipantListener) OnUpdateSubscriptions added in v1.9.8 

func (*NullLocalParticipantListener) OnUpdateSubscriptions(
	LocalParticipant,
	[]livekit.TrackID,
	[]*livekit.ParticipantTracks,
	bool,
)

type NullParticipantListener added in v1.9.8 

type NullParticipantListener struct{}

func (*NullParticipantListener) OnDataTrackPublished added in v1.9.8 

func (*NullParticipantListener) OnDataTrackPublished(Participant, DataTrack)

func (*NullParticipantListener) OnDataTrackUnpublished added in v1.9.8 

func (*NullParticipantListener) OnDataTrackUnpublished(Participant, DataTrack)

func (*NullParticipantListener) OnMetrics added in v1.9.8 

func (*NullParticipantListener) OnMetrics(Participant, *livekit.DataPacket)

func (*NullParticipantListener) OnParticipantUpdate added in v1.9.8 

func (*NullParticipantListener) OnParticipantUpdate(Participant)

func (*NullParticipantListener) OnTrackPublished added in v1.9.8 

func (*NullParticipantListener) OnTrackPublished(Participant, MediaTrack)

func (*NullParticipantListener) OnTrackUnpublished added in v1.9.8 

func (*NullParticipantListener) OnTrackUnpublished(Participant, MediaTrack)

func (*NullParticipantListener) OnTrackUpdated added in v1.9.8 

func (*NullParticipantListener) OnTrackUpdated(Participant, MediaTrack)

type OperationMonitor added in v1.2.2 

type OperationMonitor interface {
	PostEvent(ome OperationMonitorEvent, omd OperationMonitorData)
	Check() error
	IsIdle() bool
}

type OperationMonitorData added in v1.2.2 

type OperationMonitorData any

type OperationMonitorEvent added in v1.2.2 

type OperationMonitorEvent int

Supervisor/operation monitor related definitions 

const (
	OperationMonitorEventPublisherPeerConnectionConnected OperationMonitorEvent = iota
	OperationMonitorEventAddPendingPublication
	OperationMonitorEventSetPublicationMute
	OperationMonitorEventSetPublishedTrack
	OperationMonitorEventClearPublishedTrack
)

func (OperationMonitorEvent) String added in v1.2.2 

func (o OperationMonitorEvent) String() string

type Participant 

type Participant interface {
	ID() livekit.ParticipantID
	Identity() livekit.ParticipantIdentity
	State() livekit.ParticipantInfo_State
	ConnectedAt() time.Time
	CloseReason() ParticipantCloseReason
	Kind() livekit.ParticipantInfo_Kind
	IsRecorder() bool
	IsDependent() bool
	IsAgent() bool

	GetLogger() logger.Logger

	CanSkipBroadcast() bool
	Version() utils.TimedVersion
	ToProto() *livekit.ParticipantInfo
	ToProtoWithVersion() (*livekit.ParticipantInfo, utils.TimedVersion)

	IsPublisher() bool
	GetPublishedTrack(trackID livekit.TrackID) MediaTrack
	GetPublishedTracks() []MediaTrack
	RemovePublishedTrack(track MediaTrack, isExpectedToResume bool)

	GetPublishedDataTracks() []DataTrack
	GetPublishedDataTrack(handle uint16) DataTrack
	RemovePublishedDataTrack(track DataTrack)

	GetAudioLevel() (smoothedLevel float64, active bool)

	// HasPermission checks permission of the subscriber by identity. Returns true if subscriber is allowed to subscribe
	// to the track with trackID
	HasPermission(trackID livekit.TrackID, subIdentity livekit.ParticipantIdentity) bool

	// permissions
	Hidden() bool

	MigrateState() MigrateState

	Close(sendLeave bool, reason ParticipantCloseReason, isExpectedToResume bool) error
	IsClosed() bool
	IsDisconnected() bool

	SubscriptionPermission() (*livekit.SubscriptionPermission, utils.TimedVersion)

	// updates from remotes
	UpdateSubscriptionPermission(
		subscriptionPermission *livekit.SubscriptionPermission,
		timedVersion utils.TimedVersion,
		resolverBySid func(participantID livekit.ParticipantID) LocalParticipant,
	) error

	DebugInfo() map[string]any

	HandleReceivedDataTrackMessage([]byte, *datatrack.Packet)

	GetParticipantListener() ParticipantListener
}

type ParticipantCloseReason added in v1.1.0 

type ParticipantCloseReason int
const (
	ParticipantCloseReasonNone ParticipantCloseReason = iota
	ParticipantCloseReasonClientRequestLeave
	ParticipantCloseReasonRoomManagerStop
	ParticipantCloseReasonVerifyFailed
	ParticipantCloseReasonJoinFailed
	ParticipantCloseReasonJoinTimeout
	ParticipantCloseReasonMessageBusFailed
	ParticipantCloseReasonPeerConnectionDisconnected
	ParticipantCloseReasonDuplicateIdentity
	ParticipantCloseReasonMigrationComplete
	ParticipantCloseReasonStale
	ParticipantCloseReasonServiceRequestRemoveParticipant
	ParticipantCloseReasonServiceRequestDeleteRoom
	ParticipantCloseReasonSimulateMigration
	ParticipantCloseReasonSimulateNodeFailure
	ParticipantCloseReasonSimulateServerLeave
	ParticipantCloseReasonSimulateLeaveRequest
	ParticipantCloseReasonNegotiateFailed
	ParticipantCloseReasonMigrationRequested
	ParticipantCloseReasonPublicationError
	ParticipantCloseReasonSubscriptionError
	ParticipantCloseReasonDataChannelError
	ParticipantCloseReasonMigrateCodecMismatch
	ParticipantCloseReasonSignalSourceClose
	ParticipantCloseReasonRoomClosed
	ParticipantCloseReasonUserUnavailable
	ParticipantCloseReasonUserRejected
	ParticipantCloseReasonMoveFailed
)

func (ParticipantCloseReason) String added in v1.1.0 

func (p ParticipantCloseReason) String() string

func (ParticipantCloseReason) ToDisconnectReason added in v1.1.1 

func (p ParticipantCloseReason) ToDisconnectReason() livekit.DisconnectReason

type ParticipantListener added in v1.9.8 

type ParticipantListener interface {
	OnParticipantUpdate(Participant)
	OnTrackPublished(Participant, MediaTrack)
	OnTrackUpdated(Participant, MediaTrack)
	OnTrackUnpublished(Participant, MediaTrack)
	OnDataTrackPublished(Participant, DataTrack)
	OnDataTrackUnpublished(Participant, DataTrack)
	OnMetrics(Participant, *livekit.DataPacket)
}

type ProtocolVersion 

type ProtocolVersion int

func (ProtocolVersion) HandlesDataPackets 

func (v ProtocolVersion) HandlesDataPackets() bool

func (ProtocolVersion) SubscriberAsPrimary added in v0.13.0 

func (v ProtocolVersion) SubscriberAsPrimary() bool

SubscriberAsPrimary indicates clients initiate subscriber connection as primary

func (ProtocolVersion) SupportFastStart added in v1.1.0 

func (v ProtocolVersion) SupportFastStart() bool

SupportFastStart - if client supports fast start, server side will send media streams in the first offer

func (ProtocolVersion) SupportsAsyncRoomID added in v1.5.3 

func (v ProtocolVersion) SupportsAsyncRoomID() bool

func (ProtocolVersion) SupportsConnectionQuality added in v0.14.0 

func (v ProtocolVersion) SupportsConnectionQuality() bool

SupportsConnectionQuality - avoid sending frequent ConnectionQuality updates for lower protocol versions

func (ProtocolVersion) SupportsConnectionQualityLost added in v1.5.2 

func (v ProtocolVersion) SupportsConnectionQualityLost() bool

func (ProtocolVersion) SupportsDisconnectedUpdate added in v1.9.1 

func (v ProtocolVersion) SupportsDisconnectedUpdate() bool

func (ProtocolVersion) SupportsICELite added in v0.15.4 

func (v ProtocolVersion) SupportsICELite() bool

func (ProtocolVersion) SupportsIdentityBasedReconnection added in v1.5.3 

func (v ProtocolVersion) SupportsIdentityBasedReconnection() bool

func (ProtocolVersion) SupportsMoving added in v1.9.0 

func (v ProtocolVersion) SupportsMoving() bool

func (ProtocolVersion) SupportsNonErrorSignalResponse added in v1.8.0 

func (v ProtocolVersion) SupportsNonErrorSignalResponse() bool

func (ProtocolVersion) SupportsPackedStreamId 

func (v ProtocolVersion) SupportsPackedStreamId() bool

func (ProtocolVersion) SupportsProtobuf added in v0.11.0 

func (v ProtocolVersion) SupportsProtobuf() bool

func (ProtocolVersion) SupportsRegionsInLeaveRequest added in v1.5.3 

func (v ProtocolVersion) SupportsRegionsInLeaveRequest() bool

func (ProtocolVersion) SupportsSessionMigrate added in v0.15.3 

func (v ProtocolVersion) SupportsSessionMigrate() bool

func (ProtocolVersion) SupportsSpeakerChanged added in v0.13.0 

func (v ProtocolVersion) SupportsSpeakerChanged() bool

SupportsSpeakerChanged - if client handles speaker info deltas, instead of a comprehensive list

func (ProtocolVersion) SupportsSyncStreamID added in v1.9.1 

func (v ProtocolVersion) SupportsSyncStreamID() bool

func (ProtocolVersion) SupportsTransceiverReuse added in v0.13.3 

func (v ProtocolVersion) SupportsTransceiverReuse() bool

SupportsTransceiverReuse - if transceiver reuse is supported, optimizes SDP size

func (ProtocolVersion) SupportsUnpublish added in v0.15.6 

func (v ProtocolVersion) SupportsUnpublish() bool

type Room added in v0.15.0 

type Room interface {
	Name() livekit.RoomName
	ID() livekit.RoomID
	RemoveParticipant(identity livekit.ParticipantIdentity, pID livekit.ParticipantID, reason ParticipantCloseReason)
	UpdateSubscriptions(
		participant LocalParticipant,
		trackIDs []livekit.TrackID,
		participantTracks []*livekit.ParticipantTracks,
		subscribe bool,
	)
	ResolveMediaTrackForSubscriber(sub LocalParticipant, trackID livekit.TrackID) MediaResolverResult
	ResolveDataTrackForSubscriber(sub LocalParticipant, trackID livekit.TrackID) DataResolverResult
	GetLocalParticipants() []LocalParticipant
	IsDataMessageUserPacketDuplicate(ip *livekit.UserPacket) bool
}

Room is a container of participants, and can provide room-level actions

type SignallingCloseReason added in v1.4.4 

type SignallingCloseReason int
const (
	SignallingCloseReasonUnknown SignallingCloseReason = iota
	SignallingCloseReasonMigration
	SignallingCloseReasonResume
	SignallingCloseReasonTransportFailure
	SignallingCloseReasonFullReconnectPublicationError
	SignallingCloseReasonFullReconnectSubscriptionError
	SignallingCloseReasonFullReconnectDataChannelError
	SignallingCloseReasonFullReconnectNegotiateFailed
	SignallingCloseReasonParticipantClose
	SignallingCloseReasonDisconnectOnResume
	SignallingCloseReasonDisconnectOnResumeNoMessages
)

func (SignallingCloseReason) String added in v1.4.4 

func (s SignallingCloseReason) String() string

type SubscribedCodecQuality added in v1.1.0 

type SubscribedCodecQuality struct {
	CodecMime mime.MimeType
	Quality   livekit.VideoQuality
}

type SubscribedTrack 

type SubscribedTrack interface {
	AddOnBind(f func(error))
	IsBound() bool
	Close(isExpectedToResume bool)
	OnClose(f func(isExpectedToResume bool))
	ID() livekit.TrackID
	PublisherID() livekit.ParticipantID
	PublisherIdentity() livekit.ParticipantIdentity
	PublisherVersion() uint32
	SubscriberID() livekit.ParticipantID
	SubscriberIdentity() livekit.ParticipantIdentity
	Subscriber() LocalParticipant
	DownTrack() *sfu.DownTrack
	MediaTrack() MediaTrack
	RTPSender() *webrtc.RTPSender
	IsMuted() bool
	SetPublisherMuted(muted bool)
	UpdateSubscriberSettings(settings *livekit.UpdateTrackSettings, isImmediate bool)
	// selects appropriate video layer according to subscriber preferences
	UpdateVideoLayer()
	NeedsNegotiation() bool
}

type TrafficLoad added in v1.5.2 

type TrafficLoad struct {
	TrafficTypeStats []*TrafficTypeStats
}

type TrafficStats added in v1.5.2 

type TrafficStats struct {
	StartTime         time.Time
	EndTime           time.Time
	Packets           uint32
	PacketsLost       uint32
	PacketsPadding    uint32
	PacketsOutOfOrder uint32
	Bytes             uint64
}

func AggregateTrafficStats added in v1.5.2 

func AggregateTrafficStats(statsList ...*TrafficStats) *TrafficStats

func RTPStatsDiffToTrafficStats added in v1.5.2 

func RTPStatsDiffToTrafficStats(before, after *livekit.RTPStats) *TrafficStats

type TrafficTypeStats added in v1.5.2 

type TrafficTypeStats struct {
	TrackType    livekit.TrackType
	StreamType   livekit.StreamType
	TrafficStats *TrafficStats
}

type WebsocketClient 

type WebsocketClient interface {
	ReadMessage() (messageType int, p []byte, err error)
	WriteMessage(messageType int, data []byte) error
	WriteControl(messageType int, data []byte, deadline time.Time) error
	SetReadDeadline(deadline time.Time) error
	Close() error
}

Source Files

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Directories

Path Synopsis
Code generated by counterfeiter.
 Code generated by counterfeiter.

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