rtc

package
v0.0.0-...-9e343ee Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Jan 15, 2025 License: Apache-2.0 Imports: 75 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	PingIntervalSeconds = 5
	PingTimeoutSeconds  = 15
)
View Source 
const (
	LossyDataChannel    = "_lossy"
	ReliableDataChannel = "_reliable"
)
View Source 
const (
	AudioLevelQuantization = 8 // ideally power of 2 to minimize float decimal

)

Variables

View Source 
var (
	ErrRoomClosed               = errors.New("room has already closed")
	ErrParticipantSessionClosed = errors.New("participant session is already closed")
	ErrPermissionDenied         = errors.New("no permissions to access the room")
	ErrMaxParticipantsExceeded  = errors.New("room has exceeded its max participants")
	ErrLimitExceeded            = errors.New("node has exceeded its configured limit")
	ErrAlreadyJoined            = errors.New("a participant with the same identity is already in the room")
	ErrDataChannelUnavailable   = errors.New("data channel is not available")
	ErrDataChannelBufferFull    = errors.New("data channel buffer is full")
	ErrTransportFailure         = errors.New("transport failure")
	ErrEmptyIdentity            = errors.New("participant identity cannot be empty")
	ErrEmptyParticipantID       = errors.New("participant ID cannot be empty")
	ErrMissingGrants            = errors.New("VideoGrant is missing")
	ErrInternalError            = errors.New("internal error")
	ErrNameExceedsLimits        = errors.New("name length exceeds limits")
	ErrMetadataExceedsLimits    = errors.New("metadata size exceeds limits")
	ErrAttributesExceedsLimits  = errors.New("attributes size exceeds limits")

	// Track subscription related
	ErrNoTrackPermission         = errors.New("participant is not allowed to subscribe to this track")
	ErrNoSubscribePermission     = errors.New("participant is not given permission to subscribe to tracks")
	ErrTrackNotFound             = errors.New("track cannot be found")
	ErrTrackNotBound             = errors.New("track not bound")
	ErrSubscriptionLimitExceeded = errors.New("participant has exceeded its subscription limit")

	ErrNoSubscribeMetricsPermission = errors.New("participant is not given permission to subscribe to metrics")
)
View Source 
var (
	ErrNotOpen    = errors.New("track is not open")
	ErrNoReceiver = errors.New("cannot subscribe without a receiver in place")
)
View Source 
var (
	ErrNoICETransport                   = errors.New("no ICE transport")
	ErrIceRestartWithoutLocalSDP        = errors.New("ICE restart without local SDP settled")
	ErrIceRestartOnClosedPeerConnection = errors.New("ICE restart on closed peer connection")
	ErrNoTransceiver                    = errors.New("no transceiver")
	ErrNoSender                         = errors.New("no sender")
	ErrMidNotFound                      = errors.New("mid not found")
	ErrNotSynchronousPeerConnectionMode = errors.New("not using synchronous peer connection mode")
	ErrNoRemoteDescription              = errors.New("no remote description")
)
View Source 
var (
	ErrJobShutdownTimeout = psrpc.NewErrorf(psrpc.DeadlineExceeded, "timed out waiting for agent job to shutdown")
)
View Source 
var (
	ErrSubscriptionPermissionNeedsId = errors.New("either participant identity or SID needed")
)
View Source 
var OpusCodecCapability = webrtc.RTPCodecCapability{
	MimeType:    webrtc.MimeTypeOpus,
	ClockRate:   48000,
	Channels:    2,
	SDPFmtpLine: "minptime=10;useinbandfec=1",
}
View Source 
var RedCodecCapability = webrtc.RTPCodecCapability{
	MimeType:    sfu.MimeTypeAudioRed,
	ClockRate:   48000,
	Channels:    2,
	SDPFmtpLine: "111/111",
}

Functions

func BroadcastDataPacketForRoom 

func BroadcastDataPacketForRoom(r types.Room, source types.LocalParticipant, kind livekit.DataPacket_Kind, dp *livekit.DataPacket, logger logger.Logger)

func BroadcastMetricsForRoom 

func BroadcastMetricsForRoom(r types.Room, source types.Participant, dp *livekit.DataPacket, logger logger.Logger)

func FromProtoSessionDescription 

func FromProtoSessionDescription(sd *livekit.SessionDescription) webrtc.SessionDescription

func FromProtoTrickle 

func FromProtoTrickle(trickle *livekit.TrickleRequest) (webrtc.ICECandidateInit, error)

func HandleParticipantSignal 

func HandleParticipantSignal(room types.Room, participant types.LocalParticipant, req *livekit.SignalRequest, pLogger logger.Logger) error

func IsCloseNotifySkippable 

func IsCloseNotifySkippable(closeReason types.ParticipantCloseReason) bool

func IsCodecEnabled 

func IsCodecEnabled(codecs []*livekit.Codec, cap webrtc.RTPCodecCapability) bool

func IsEOF 

func IsEOF(err error) bool

func LoggerWithCodecMime 

func LoggerWithCodecMime(l logger.Logger, mime string) logger.Logger

func LoggerWithPCTarget 

func LoggerWithPCTarget(l logger.Logger, target livekit.SignalTarget) logger.Logger

func LoggerWithParticipant 

func LoggerWithParticipant(l logger.Logger, identity livekit.ParticipantIdentity, sid livekit.ParticipantID, isRemote bool) logger.Logger

logger helpers

func LoggerWithRoom 

func LoggerWithRoom(l logger.Logger, name livekit.RoomName, roomID livekit.RoomID) logger.Logger

func LoggerWithTrack 

func LoggerWithTrack(l logger.Logger, trackID livekit.TrackID, isRelayed bool) logger.Logger

func MaybeTruncateIP 

func MaybeTruncateIP(addr string) string

func NewMockParticipant 

func NewMockParticipant(identity livekit.ParticipantIdentity, protocol types.ProtocolVersion, hidden bool, publisher bool) *typesfakes.FakeLocalParticipant

func NewMockTrack 

func NewMockTrack(kind livekit.TrackType, name string) *typesfakes.FakeMediaTrack

func PackDataTrackLabel 

func PackDataTrackLabel(participantID livekit.ParticipantID, trackID livekit.TrackID, label string) string

func PackStreamID 

func PackStreamID(participantID livekit.ParticipantID, trackID livekit.TrackID) string

func PackSyncStreamID 

func PackSyncStreamID(participantID livekit.ParticipantID, stream string) string

func Recover 

func Recover(l logger.Logger) any

func StartParticipantEgress 

func StartParticipantEgress(
	ctx context.Context,
	launcher EgressLauncher,
	ts telemetry.TelemetryService,
	opts *livekit.AutoParticipantEgress,
	identity livekit.ParticipantIdentity,
	roomName livekit.RoomName,
	roomID livekit.RoomID,
) error

func StartTrackEgress 

func StartTrackEgress(
	ctx context.Context,
	launcher EgressLauncher,
	ts telemetry.TelemetryService,
	opts *livekit.AutoTrackEgress,
	track types.MediaTrack,
	roomName livekit.RoomName,
	roomID livekit.RoomID,
) error

func StreamFromTrackSource 

func StreamFromTrackSource(source livekit.TrackSource) string

func ToProtoSessionDescription 

func ToProtoSessionDescription(sd webrtc.SessionDescription) *livekit.SessionDescription

func ToProtoTrackKind 

func ToProtoTrackKind(kind webrtc.RTPCodecType) livekit.TrackType

func ToProtoTrickle 

func ToProtoTrickle(candidateInit webrtc.ICECandidateInit, target livekit.SignalTarget, final bool) *livekit.TrickleRequest

func UnpackDataTrackLabel 

func UnpackDataTrackLabel(packed string) (participantID livekit.ParticipantID, trackID livekit.TrackID, label string)

func UnpackStreamID 

func UnpackStreamID(packed string) (participantID livekit.ParticipantID, trackID livekit.TrackID)

Types

type AgentStore 

type AgentStore interface {
	StoreAgentDispatch(ctx context.Context, dispatch *livekit.AgentDispatch) error
	DeleteAgentDispatch(ctx context.Context, dispatch *livekit.AgentDispatch) error
	ListAgentDispatches(ctx context.Context, roomName livekit.RoomName) ([]*livekit.AgentDispatch, error)

	StoreAgentJob(ctx context.Context, job *livekit.Job) error
	DeleteAgentJob(ctx context.Context, job *livekit.Job) error
}

Duplicate the service.AgentStore interface to avoid a rtc -> service -> rtc import cycle

type AnyTransportHandler 

type AnyTransportHandler struct {
	transport.UnimplementedHandler
	// contains filtered or unexported fields
}

func (AnyTransportHandler) OnFailed 

func (h AnyTransportHandler) OnFailed(_isShortLived bool, _ici *types.ICEConnectionInfo)

func (AnyTransportHandler) OnICECandidate 

func (h AnyTransportHandler) OnICECandidate(c *webrtc.ICECandidate, target livekit.SignalTarget) error

func (AnyTransportHandler) OnNegotiationFailed 

func (h AnyTransportHandler) OnNegotiationFailed()

type ClientInfo 

type ClientInfo struct {
	*livekit.ClientInfo
}

func (ClientInfo) CanHandleReconnectResponse 

func (c ClientInfo) CanHandleReconnectResponse() bool

func (ClientInfo) ComplyWithCodecOrderInSDPAnswer 

func (c ClientInfo) ComplyWithCodecOrderInSDPAnswer() bool

func (ClientInfo) FireTrackByRTPPacket 

func (c ClientInfo) FireTrackByRTPPacket() bool

GoSDK(pion) relies on rtp packets to fire ontrack event, browsers and native (libwebrtc) rely on sdp

func (ClientInfo) SupportErrorResponse 

func (c ClientInfo) SupportErrorResponse() bool

func (ClientInfo) SupportPrflxOverRelay 

func (c ClientInfo) SupportPrflxOverRelay() bool

func (ClientInfo) SupportSctpZeroChecksum 

func (c ClientInfo) SupportSctpZeroChecksum() bool

func (ClientInfo) SupportTrackSubscribedEvent 

func (c ClientInfo) SupportTrackSubscribedEvent() bool

Rust SDK can't decode unknown signal message (TrackSubscribed and ErrorResponse)

func (ClientInfo) SupportsAudioRED 

func (c ClientInfo) SupportsAudioRED() bool

func (ClientInfo) SupportsChangeRTPSenderEncodingActive 

func (c ClientInfo) SupportsChangeRTPSenderEncodingActive() bool

func (ClientInfo) SupportsICETCP 

func (c ClientInfo) SupportsICETCP() bool

type DirectionConfig 

type DirectionConfig struct {
	RTPHeaderExtension RTPHeaderExtensionConfig
	RTCPFeedback       RTCPFeedbackConfig
}

type DummyReceiver 

type DummyReceiver struct {
	// contains filtered or unexported fields
}

func NewDummyReceiver 

func NewDummyReceiver(trackID livekit.TrackID, streamId string, codec webrtc.RTPCodecParameters, headerExtensions []webrtc.RTPHeaderExtensionParameter) *DummyReceiver

func (*DummyReceiver) AddDownTrack 

func (d *DummyReceiver) AddDownTrack(track sfu.TrackSender) error

func (*DummyReceiver) AddOnReady 

func (d *DummyReceiver) AddOnReady(f func())

func (*DummyReceiver) Codec 

func (d *DummyReceiver) Codec() webrtc.RTPCodecParameters

func (*DummyReceiver) DebugInfo 

func (d *DummyReceiver) DebugInfo() map[string]interface{}

func (*DummyReceiver) DeleteDownTrack 

func (d *DummyReceiver) DeleteDownTrack(subscriberID livekit.ParticipantID)

func (*DummyReceiver) GetAudioLevel 

func (d *DummyReceiver) GetAudioLevel() (float64, bool)

func (*DummyReceiver) GetLayeredBitrate 

func (d *DummyReceiver) GetLayeredBitrate() ([]int32, sfu.Bitrates)

func (*DummyReceiver) GetPrimaryReceiverForRed 

func (d *DummyReceiver) GetPrimaryReceiverForRed() sfu.TrackReceiver

func (*DummyReceiver) GetRedReceiver 

func (d *DummyReceiver) GetRedReceiver() sfu.TrackReceiver

func (*DummyReceiver) GetTemporalLayerFpsForSpatial 

func (d *DummyReceiver) GetTemporalLayerFpsForSpatial(spatial int32) []float32

func (*DummyReceiver) GetTrackStats 

func (d *DummyReceiver) GetTrackStats() *livekit.RTPStats

func (*DummyReceiver) HeaderExtensions 

func (d *DummyReceiver) HeaderExtensions() []webrtc.RTPHeaderExtensionParameter

func (*DummyReceiver) IsClosed 

func (d *DummyReceiver) IsClosed() bool

func (*DummyReceiver) IsReady 

func (d *DummyReceiver) IsReady() bool

func (*DummyReceiver) ReadRTP 

func (d *DummyReceiver) ReadRTP(buf []byte, layer uint8, esn uint64) (int, error)

func (*DummyReceiver) Receiver 

func (d *DummyReceiver) Receiver() sfu.TrackReceiver

func (*DummyReceiver) SendPLI 

func (d *DummyReceiver) SendPLI(layer int32, force bool)

func (*DummyReceiver) SetMaxExpectedSpatialLayer 

func (d *DummyReceiver) SetMaxExpectedSpatialLayer(layer int32)

func (*DummyReceiver) SetUpTrackPaused 

func (d *DummyReceiver) SetUpTrackPaused(paused bool)

func (*DummyReceiver) StreamID 

func (d *DummyReceiver) StreamID() string

func (*DummyReceiver) TrackID 

func (d *DummyReceiver) TrackID() livekit.TrackID

func (*DummyReceiver) TrackInfo 

func (d *DummyReceiver) TrackInfo() *livekit.TrackInfo

func (*DummyReceiver) UpdateTrackInfo 

func (d *DummyReceiver) UpdateTrackInfo(ti *livekit.TrackInfo)

func (*DummyReceiver) Upgrade 

func (d *DummyReceiver) Upgrade(receiver sfu.TrackReceiver)

type DummyRedReceiver 

type DummyRedReceiver struct {
	*DummyReceiver
	// contains filtered or unexported fields
}

func NewDummyRedReceiver 

func NewDummyRedReceiver(d *DummyReceiver, isRedEncoding bool) *DummyRedReceiver

func (*DummyRedReceiver) AddDownTrack 

func (d *DummyRedReceiver) AddDownTrack(track sfu.TrackSender) error

func (*DummyRedReceiver) DeleteDownTrack 

func (d *DummyRedReceiver) DeleteDownTrack(subscriberID livekit.ParticipantID)

func (*DummyRedReceiver) ReadRTP 

func (d *DummyRedReceiver) ReadRTP(buf []byte, layer uint8, esn uint64) (int, error)

type EgressLauncher 

type EgressLauncher interface {
	StartEgress(context.Context, *rpc.StartEgressRequest) (*livekit.EgressInfo, error)
}

type MediaLossProxy 

type MediaLossProxy struct {
	// contains filtered or unexported fields
}

func NewMediaLossProxy 

func NewMediaLossProxy(params MediaLossProxyParams) *MediaLossProxy

func (*MediaLossProxy) HandleMaxLossFeedback 

func (m *MediaLossProxy) HandleMaxLossFeedback(_ *sfu.DownTrack, report *rtcp.ReceiverReport)

func (*MediaLossProxy) NotifySubscriberNodeMediaLoss 

func (m *MediaLossProxy) NotifySubscriberNodeMediaLoss(_nodeID livekit.NodeID, fractionalLoss uint8)

func (*MediaLossProxy) OnMediaLossUpdate 

func (m *MediaLossProxy) OnMediaLossUpdate(f func(fractionalLoss uint8))

type MediaLossProxyParams 

type MediaLossProxyParams struct {
	Logger logger.Logger
}

type MediaTrack 

type MediaTrack struct {
	*MediaTrackReceiver
	*MediaLossProxy
	// contains filtered or unexported fields
}

MediaTrack represents a WebRTC track that needs to be forwarded Implements MediaTrack and PublishedTrack interface

func NewMediaTrack 

func NewMediaTrack(params MediaTrackParams, ti *livekit.TrackInfo) *MediaTrack

func (*MediaTrack) AddReceiver 

func (t *MediaTrack) AddReceiver(receiver *webrtc.RTPReceiver, track sfu.TrackRemote, mid string) bool

AddReceiver adds a new RTP receiver to the track, returns true when receiver represents a new codec

func (*MediaTrack) Close 

func (t *MediaTrack) Close(isExpectedToResume bool)

func (*MediaTrack) GetConnectionScoreAndQuality 

func (t *MediaTrack) GetConnectionScoreAndQuality() (float32, livekit.ConnectionQuality)

func (*MediaTrack) HasPendingCodec 

func (t *MediaTrack) HasPendingCodec() bool

func (*MediaTrack) HasSdpCid 

func (t *MediaTrack) HasSdpCid(cid string) bool

func (*MediaTrack) NotifySubscriberNodeMaxQuality 

func (t *MediaTrack) NotifySubscriberNodeMaxQuality(nodeID livekit.NodeID, qualities []types.SubscribedCodecQuality)

func (*MediaTrack) OnSubscribedMaxQualityChange 

func (t *MediaTrack) OnSubscribedMaxQualityChange(
	f func(
		trackID livekit.TrackID,
		trackInfo *livekit.TrackInfo,
		subscribedQualities []*livekit.SubscribedCodec,
		maxSubscribedQualities []types.SubscribedCodecQuality,
	) error,
)

func (*MediaTrack) OnTrackSubscribed 

func (t *MediaTrack) OnTrackSubscribed()

func (*MediaTrack) Restart 

func (t *MediaTrack) Restart()

func (*MediaTrack) SetMuted 

func (t *MediaTrack) SetMuted(muted bool)

func (*MediaTrack) SetRTT 

func (t *MediaTrack) SetRTT(rtt uint32)

func (*MediaTrack) SignalCid 

func (t *MediaTrack) SignalCid() string

func (*MediaTrack) ToProto 

func (t *MediaTrack) ToProto() *livekit.TrackInfo

func (*MediaTrack) UpdateCodecCid 

func (t *MediaTrack) UpdateCodecCid(codecs []*livekit.SimulcastCodec)

type MediaTrackParams 

type MediaTrackParams struct {
	SignalCid             string
	SdpCid                string
	ParticipantID         livekit.ParticipantID
	ParticipantIdentity   livekit.ParticipantIdentity
	ParticipantVersion    uint32
	BufferFactory         *buffer.Factory
	ReceiverConfig        ReceiverConfig
	SubscriberConfig      DirectionConfig
	PLIThrottleConfig     sfu.PLIThrottleConfig
	AudioConfig           sfu.AudioConfig
	VideoConfig           config.VideoConfig
	Telemetry             telemetry.TelemetryService
	Logger                logger.Logger
	SimTracks             map[uint32]SimulcastTrackInfo
	OnRTCP                func([]rtcp.Packet)
	ForwardStats          *sfu.ForwardStats
	OnTrackEverSubscribed func(livekit.TrackID)
}

type MediaTrackReceiver 

type MediaTrackReceiver struct {
	*MediaTrackSubscriptions
	// contains filtered or unexported fields
}

func NewMediaTrackReceiver 

func NewMediaTrackReceiver(params MediaTrackReceiverParams, ti *livekit.TrackInfo) *MediaTrackReceiver

func (*MediaTrackReceiver) AddOnClose 

func (t *MediaTrackReceiver) AddOnClose(f func(isExpectedToResume bool))

func (*MediaTrackReceiver) AddSubscriber 

func (t *MediaTrackReceiver) AddSubscriber(sub types.LocalParticipant) (types.SubscribedTrack, error)

AddSubscriber subscribes sub to current mediaTrack

func (*MediaTrackReceiver) ClearAllReceivers 

func (t *MediaTrackReceiver) ClearAllReceivers(isExpectedToResume bool)

func (*MediaTrackReceiver) ClearReceiver 

func (t *MediaTrackReceiver) ClearReceiver(mime string, isExpectedToResume bool)

func (*MediaTrackReceiver) Close 

func (t *MediaTrackReceiver) Close(isExpectedToResume bool)

func (*MediaTrackReceiver) DebugInfo 

func (t *MediaTrackReceiver) DebugInfo() map[string]interface{}

func (*MediaTrackReceiver) GetAudioLevel 

func (t *MediaTrackReceiver) GetAudioLevel() (float64, bool)

func (*MediaTrackReceiver) GetQualityForDimension 

func (t *MediaTrackReceiver) GetQualityForDimension(width, height uint32) livekit.VideoQuality

GetQualityForDimension finds the closest quality to use for desired dimensions affords a 20% tolerance on dimension

func (*MediaTrackReceiver) GetTemporalLayerForSpatialFps 

func (t *MediaTrackReceiver) GetTemporalLayerForSpatialFps(spatial int32, fps uint32, mime string) int32

func (*MediaTrackReceiver) GetTrackStats 

func (t *MediaTrackReceiver) GetTrackStats() *livekit.RTPStats

func (*MediaTrackReceiver) ID 

func (t *MediaTrackReceiver) ID() livekit.TrackID

func (*MediaTrackReceiver) IsEncrypted 

func (t *MediaTrackReceiver) IsEncrypted() bool

func (*MediaTrackReceiver) IsMuted 

func (t *MediaTrackReceiver) IsMuted() bool

func (*MediaTrackReceiver) IsOpen 

func (t *MediaTrackReceiver) IsOpen() bool

func (*MediaTrackReceiver) IsSimulcast 

func (t *MediaTrackReceiver) IsSimulcast() bool

func (*MediaTrackReceiver) Kind 

func (t *MediaTrackReceiver) Kind() livekit.TrackType

func (*MediaTrackReceiver) Name 

func (t *MediaTrackReceiver) Name() string

func (*MediaTrackReceiver) NotifyMaxLayerChange 

func (t *MediaTrackReceiver) NotifyMaxLayerChange(maxLayer int32)

func (*MediaTrackReceiver) OnMediaLossFeedback 

func (t *MediaTrackReceiver) OnMediaLossFeedback(f func(dt *sfu.DownTrack, rr *rtcp.ReceiverReport))

func (*MediaTrackReceiver) OnSetupReceiver 

func (t *MediaTrackReceiver) OnSetupReceiver(f func(mime string))

func (*MediaTrackReceiver) PrimaryReceiver 

func (t *MediaTrackReceiver) PrimaryReceiver() sfu.TrackReceiver

func (*MediaTrackReceiver) PublisherID 

func (t *MediaTrackReceiver) PublisherID() livekit.ParticipantID

func (*MediaTrackReceiver) PublisherIdentity 

func (t *MediaTrackReceiver) PublisherIdentity() livekit.ParticipantIdentity

func (*MediaTrackReceiver) PublisherVersion 

func (t *MediaTrackReceiver) PublisherVersion() uint32

func (*MediaTrackReceiver) Receiver 

func (t *MediaTrackReceiver) Receiver(mime string) sfu.TrackReceiver

func (*MediaTrackReceiver) Receivers 

func (t *MediaTrackReceiver) Receivers() []sfu.TrackReceiver

func (*MediaTrackReceiver) RemoveSubscriber 

func (t *MediaTrackReceiver) RemoveSubscriber(subscriberID livekit.ParticipantID, isExpectedToResume bool)

RemoveSubscriber removes participant from subscription stop all forwarders to the client

func (*MediaTrackReceiver) Restart 

func (t *MediaTrackReceiver) Restart()

func (*MediaTrackReceiver) RevokeDisallowedSubscribers 

func (t *MediaTrackReceiver) RevokeDisallowedSubscribers(allowedSubscriberIdentities []livekit.ParticipantIdentity) []livekit.ParticipantIdentity

func (*MediaTrackReceiver) SetClosing 

func (t *MediaTrackReceiver) SetClosing()

func (*MediaTrackReceiver) SetLayerSsrc 

func (t *MediaTrackReceiver) SetLayerSsrc(mime string, rid string, ssrc uint32)

func (*MediaTrackReceiver) SetMuted 

func (t *MediaTrackReceiver) SetMuted(muted bool)

func (*MediaTrackReceiver) SetPotentialCodecs 

func (t *MediaTrackReceiver) SetPotentialCodecs(codecs []webrtc.RTPCodecParameters, headers []webrtc.RTPHeaderExtensionParameter)

func (*MediaTrackReceiver) SetRTT 

func (t *MediaTrackReceiver) SetRTT(rtt uint32)

func (*MediaTrackReceiver) SetSimulcast 

func (t *MediaTrackReceiver) SetSimulcast(simulcast bool)

func (*MediaTrackReceiver) SetupReceiver 

func (t *MediaTrackReceiver) SetupReceiver(receiver sfu.TrackReceiver, priority int, mid string)

func (*MediaTrackReceiver) Source 

func (t *MediaTrackReceiver) Source() livekit.TrackSource

func (*MediaTrackReceiver) Stream 

func (t *MediaTrackReceiver) Stream() string

func (*MediaTrackReceiver) TrackInfo 

func (t *MediaTrackReceiver) TrackInfo() *livekit.TrackInfo

func (*MediaTrackReceiver) TrackInfoClone 

func (t *MediaTrackReceiver) TrackInfoClone() *livekit.TrackInfo

func (*MediaTrackReceiver) TryClose 

func (t *MediaTrackReceiver) TryClose() bool

func (*MediaTrackReceiver) UpdateAudioTrack 

func (t *MediaTrackReceiver) UpdateAudioTrack(update *livekit.UpdateLocalAudioTrack)

func (*MediaTrackReceiver) UpdateCodecCid 

func (t *MediaTrackReceiver) UpdateCodecCid(codecs []*livekit.SimulcastCodec)

func (*MediaTrackReceiver) UpdateTrackInfo 

func (t *MediaTrackReceiver) UpdateTrackInfo(ti *livekit.TrackInfo)

func (*MediaTrackReceiver) UpdateVideoTrack 

func (t *MediaTrackReceiver) UpdateVideoTrack(update *livekit.UpdateLocalVideoTrack)

type MediaTrackReceiverParams 

type MediaTrackReceiverParams struct {
	MediaTrack          types.MediaTrack
	IsRelayed           bool
	ParticipantID       livekit.ParticipantID
	ParticipantIdentity livekit.ParticipantIdentity
	ParticipantVersion  uint32
	ReceiverConfig      ReceiverConfig
	SubscriberConfig    DirectionConfig
	AudioConfig         sfu.AudioConfig
	Telemetry           telemetry.TelemetryService
	Logger              logger.Logger
}

type MediaTrackSubscriptions 

type MediaTrackSubscriptions struct {
	// contains filtered or unexported fields
}

MediaTrackSubscriptions manages subscriptions of a media track

func NewMediaTrackSubscriptions 

func NewMediaTrackSubscriptions(params MediaTrackSubscriptionsParams) *MediaTrackSubscriptions

func (*MediaTrackSubscriptions) AddSubscriber 

func (t *MediaTrackSubscriptions) AddSubscriber(sub types.LocalParticipant, wr *WrappedReceiver) (types.SubscribedTrack, error)

AddSubscriber subscribes sub to current mediaTrack

func (*MediaTrackSubscriptions) DebugInfo 

func (t *MediaTrackSubscriptions) DebugInfo() []map[string]interface{}

func (*MediaTrackSubscriptions) GetAllSubscribers 

func (t *MediaTrackSubscriptions) GetAllSubscribers() []livekit.ParticipantID

func (*MediaTrackSubscriptions) GetAllSubscribersForMime 

func (t *MediaTrackSubscriptions) GetAllSubscribersForMime(mime string) []livekit.ParticipantID

func (*MediaTrackSubscriptions) GetNumSubscribers 

func (t *MediaTrackSubscriptions) GetNumSubscribers() int

func (*MediaTrackSubscriptions) IsSubscriber 

func (t *MediaTrackSubscriptions) IsSubscriber(subID livekit.ParticipantID) bool

func (*MediaTrackSubscriptions) OnDownTrackCreated 

func (t *MediaTrackSubscriptions) OnDownTrackCreated(f func(downTrack *sfu.DownTrack))

func (*MediaTrackSubscriptions) OnSubscriberMaxQualityChange 

func (t *MediaTrackSubscriptions) OnSubscriberMaxQualityChange(f func(subscriberID livekit.ParticipantID, codec webrtc.RTPCodecCapability, layer int32))

func (*MediaTrackSubscriptions) RemoveSubscriber 

func (t *MediaTrackSubscriptions) RemoveSubscriber(subscriberID livekit.ParticipantID, isExpectedToResume bool) error

RemoveSubscriber removes participant from subscription stop all forwarders to the client

func (*MediaTrackSubscriptions) SetMuted 

func (t *MediaTrackSubscriptions) SetMuted(muted bool)

func (*MediaTrackSubscriptions) UpdateVideoLayers 

func (t *MediaTrackSubscriptions) UpdateVideoLayers()

type MediaTrackSubscriptionsParams 

type MediaTrackSubscriptionsParams struct {
	MediaTrack types.MediaTrack
	IsRelayed  bool

	ReceiverConfig   ReceiverConfig
	SubscriberConfig DirectionConfig

	Telemetry telemetry.TelemetryService

	Logger logger.Logger
}

type PCTransport 

type PCTransport struct {
	// contains filtered or unexported fields
}

PCTransport is a wrapper around PeerConnection, with some helper methods

func NewPCTransport 

func NewPCTransport(params TransportParams) (*PCTransport, error)

func (*PCTransport) AddICECandidate 

func (t *PCTransport) AddICECandidate(candidate webrtc.ICECandidateInit)

func (*PCTransport) AddTrack 

func (t *PCTransport) AddTrack(trackLocal webrtc.TrackLocal, params types.AddTrackParams) (sender *webrtc.RTPSender, transceiver *webrtc.RTPTransceiver, err error)

func (*PCTransport) AddTrackToStreamAllocator 

func (t *PCTransport) AddTrackToStreamAllocator(subTrack types.SubscribedTrack)

func (*PCTransport) AddTransceiverFromTrack 

func (t *PCTransport) AddTransceiverFromTrack(trackLocal webrtc.TrackLocal, params types.AddTrackParams) (sender *webrtc.RTPSender, transceiver *webrtc.RTPTransceiver, err error)

func (*PCTransport) Close 

func (t *PCTransport) Close()

func (*PCTransport) CreateDataChannel 

func (t *PCTransport) CreateDataChannel(label string, dci *webrtc.DataChannelInit) error

func (*PCTransport) CreateDataChannelIfEmpty 

func (t *PCTransport) CreateDataChannelIfEmpty(dcLabel string, dci *webrtc.DataChannelInit) (label string, id uint16, existing bool, err error)

func (*PCTransport) GetAnswer 

func (t *PCTransport) GetAnswer() (webrtc.SessionDescription, error)

func (*PCTransport) GetICEConnectionInfo 

func (t *PCTransport) GetICEConnectionInfo() *types.ICEConnectionInfo

func (*PCTransport) GetMid 

func (t *PCTransport) GetMid(rtpReceiver *webrtc.RTPReceiver) string

func (*PCTransport) GetPacer 

func (t *PCTransport) GetPacer() pacer.Pacer

func (*PCTransport) GetRTPReceiver 

func (t *PCTransport) GetRTPReceiver(mid string) *webrtc.RTPReceiver

func (*PCTransport) GetRTT 

func (t *PCTransport) GetRTT() (float64, bool)

func (*PCTransport) HandleRemoteDescription 

func (t *PCTransport) HandleRemoteDescription(sd webrtc.SessionDescription) error

func (*PCTransport) HasEverConnected 

func (t *PCTransport) HasEverConnected() bool

func (*PCTransport) ICERestart 

func (t *PCTransport) ICERestart() error

func (*PCTransport) IsEstablished 

func (t *PCTransport) IsEstablished() bool

IsEstablished returns true if the PeerConnection has been established

func (*PCTransport) IsShortConnection 

func (t *PCTransport) IsShortConnection(at time.Time) (bool, time.Duration)

func (*PCTransport) Negotiate 

func (t *PCTransport) Negotiate(force bool)

func (*PCTransport) OnNegotiationStateChanged 

func (t *PCTransport) OnNegotiationStateChanged(f func(state transport.NegotiationState))

func (*PCTransport) RemoveTrack 

func (t *PCTransport) RemoveTrack(sender *webrtc.RTPSender) error

func (*PCTransport) RemoveTrackFromStreamAllocator 

func (t *PCTransport) RemoveTrackFromStreamAllocator(subTrack types.SubscribedTrack)

func (*PCTransport) ResetShortConnOnICERestart 

func (t *PCTransport) ResetShortConnOnICERestart()

func (*PCTransport) SendDataPacket 

func (t *PCTransport) SendDataPacket(kind livekit.DataPacket_Kind, encoded []byte) error

func (*PCTransport) SetAllowPauseOfStreamAllocator 

func (t *PCTransport) SetAllowPauseOfStreamAllocator(allowPause bool)

func (*PCTransport) SetChannelCapacityOfStreamAllocator 

func (t *PCTransport) SetChannelCapacityOfStreamAllocator(channelCapacity int64)

func (*PCTransport) SetPreferTCP 

func (t *PCTransport) SetPreferTCP(preferTCP bool)

func (*PCTransport) SetPreviousSdp 

func (t *PCTransport) SetPreviousSdp(offer, answer *webrtc.SessionDescription)

func (*PCTransport) SetSignalingRTT 

func (t *PCTransport) SetSignalingRTT(rtt uint32)

func (*PCTransport) WriteRTCP 

func (t *PCTransport) WriteRTCP(pkts []rtcp.Packet) error

type ParticipantImpl 

type ParticipantImpl struct {
	*TransportManager
	*UpTrackManager
	*SubscriptionManager
	// contains filtered or unexported fields
}

func NewParticipant 

func NewParticipant(params ParticipantParams) (*ParticipantImpl, error)

func (*ParticipantImpl) AddTrack 

func (p *ParticipantImpl) AddTrack(req *livekit.AddTrackRequest)

AddTrack is called when client intends to publish track. records track details and lets client know it's ok to proceed

func (*ParticipantImpl) CacheDownTrack 

func (p *ParticipantImpl) CacheDownTrack(trackID livekit.TrackID, rtpTransceiver *webrtc.RTPTransceiver, downTrack sfu.DownTrackState)

func (*ParticipantImpl) CanPublish 

func (p *ParticipantImpl) CanPublish() bool

func (*ParticipantImpl) CanPublishData 

func (p *ParticipantImpl) CanPublishData() bool

func (*ParticipantImpl) CanPublishSource 

func (p *ParticipantImpl) CanPublishSource(source livekit.TrackSource) bool

func (*ParticipantImpl) CanSkipBroadcast 

func (p *ParticipantImpl) CanSkipBroadcast() bool

func (*ParticipantImpl) CanSubscribe 

func (p *ParticipantImpl) CanSubscribe() bool

func (*ParticipantImpl) CanSubscribeMetrics 

func (p *ParticipantImpl) CanSubscribeMetrics() bool

func (*ParticipantImpl) CheckMetadataLimits 

func (p *ParticipantImpl) CheckMetadataLimits(
	name string,
	metadata string,
	attributes map[string]string,
) error

CheckMetadataLimits check if name/metadata/attributes of a participant is within configured limits

func (*ParticipantImpl) ClaimGrants 

func (p *ParticipantImpl) ClaimGrants() *auth.ClaimGrants

func (*ParticipantImpl) Close 

func (p *ParticipantImpl) Close(sendLeave bool, reason types.ParticipantCloseReason, isExpectedToResume bool) error

func (*ParticipantImpl) CloseReason 

func (p *ParticipantImpl) CloseReason() types.ParticipantCloseReason

func (*ParticipantImpl) CloseSignalConnection 

func (p *ParticipantImpl) CloseSignalConnection(reason types.SignallingCloseReason)

closes signal connection to notify client to resume/reconnect

func (*ParticipantImpl) ConnectedAt 

func (p *ParticipantImpl) ConnectedAt() time.Time

func (*ParticipantImpl) DebugInfo 

func (p *ParticipantImpl) DebugInfo() map[string]interface{}

func (*ParticipantImpl) DeliverStoredReliableDataPackets 

func (p *ParticipantImpl) DeliverStoredReliableDataPackets()

func (*ParticipantImpl) Disconnected 

func (p *ParticipantImpl) Disconnected() <-chan struct{}

func (*ParticipantImpl) GetAdaptiveStream 

func (p *ParticipantImpl) GetAdaptiveStream() bool

func (*ParticipantImpl) GetAnswer 

func (p *ParticipantImpl) GetAnswer() (webrtc.SessionDescription, error)

func (*ParticipantImpl) GetBufferFactory 

func (p *ParticipantImpl) GetBufferFactory() *buffer.Factory

func (*ParticipantImpl) GetCachedDownTrack 

func (p *ParticipantImpl) GetCachedDownTrack(trackID livekit.TrackID) (*webrtc.RTPTransceiver, sfu.DownTrackState)

func (*ParticipantImpl) GetClientConfiguration 

func (p *ParticipantImpl) GetClientConfiguration() *livekit.ClientConfiguration

func (*ParticipantImpl) GetClientInfo 

func (p *ParticipantImpl) GetClientInfo() *livekit.ClientInfo

func (*ParticipantImpl) GetConnectionQuality 

func (p *ParticipantImpl) GetConnectionQuality() *livekit.ConnectionQualityInfo

func (*ParticipantImpl) GetDisableSenderReportPassThrough 

func (p *ParticipantImpl) GetDisableSenderReportPassThrough() bool

func (*ParticipantImpl) GetEnabledPublishCodecs 

func (p *ParticipantImpl) GetEnabledPublishCodecs() []*livekit.Codec

func (*ParticipantImpl) GetLogger 

func (p *ParticipantImpl) GetLogger() logger.Logger

func (*ParticipantImpl) GetPacer 

func (p *ParticipantImpl) GetPacer() pacer.Pacer

func (*ParticipantImpl) GetPendingTrack 

func (p *ParticipantImpl) GetPendingTrack(trackID livekit.TrackID) *livekit.TrackInfo

func (*ParticipantImpl) GetPlayoutDelayConfig 

func (p *ParticipantImpl) GetPlayoutDelayConfig() *livekit.PlayoutDelay

func (*ParticipantImpl) GetTrailer 

func (p *ParticipantImpl) GetTrailer() []byte

func (*ParticipantImpl) HandleAnswer 

func (p *ParticipantImpl) HandleAnswer(answer webrtc.SessionDescription)

HandleAnswer handles a client answer response, with subscriber PC, server initiates the offer and client answers

func (*ParticipantImpl) HandleMetrics 

func (p *ParticipantImpl) HandleMetrics(senderParticipantID livekit.ParticipantID, metrics *livekit.MetricsBatch) error

func (*ParticipantImpl) HandleOffer 

func (p *ParticipantImpl) HandleOffer(offer webrtc.SessionDescription) error

HandleOffer an offer from remote participant, used when clients make the initial connection

func (*ParticipantImpl) HandleReconnectAndSendResponse 

func (p *ParticipantImpl) HandleReconnectAndSendResponse(reconnectReason livekit.ReconnectReason, reconnectResponse *livekit.ReconnectResponse) error

func (*ParticipantImpl) HandleSignalSourceClose 

func (p *ParticipantImpl) HandleSignalSourceClose()

func (*ParticipantImpl) HasConnected 

func (p *ParticipantImpl) HasConnected() bool

func (*ParticipantImpl) Hidden 

func (p *ParticipantImpl) Hidden() bool

func (*ParticipantImpl) ICERestart 

func (p *ParticipantImpl) ICERestart(iceConfig *livekit.ICEConfig)

ICERestart restarts subscriber ICE connections

func (*ParticipantImpl) ID 

func (p *ParticipantImpl) ID() livekit.ParticipantID

func (*ParticipantImpl) Identity 

func (p *ParticipantImpl) Identity() livekit.ParticipantIdentity

func (*ParticipantImpl) IsAgent 

func (p *ParticipantImpl) IsAgent() bool

func (*ParticipantImpl) IsClosed 

func (p *ParticipantImpl) IsClosed() bool

func (*ParticipantImpl) IsDependent 

func (p *ParticipantImpl) IsDependent() bool

func (*ParticipantImpl) IsDisconnected 

func (p *ParticipantImpl) IsDisconnected() bool

func (*ParticipantImpl) IsIdle 

func (p *ParticipantImpl) IsIdle() bool

func (*ParticipantImpl) IsPublisher 

func (p *ParticipantImpl) IsPublisher() bool

func (*ParticipantImpl) IsReady 

func (p *ParticipantImpl) IsReady() bool

func (*ParticipantImpl) IsReconnect 

func (p *ParticipantImpl) IsReconnect() bool

func (*ParticipantImpl) IsRecorder 

func (p *ParticipantImpl) IsRecorder() bool

func (*ParticipantImpl) IssueFullReconnect 

func (p *ParticipantImpl) IssueFullReconnect(reason types.ParticipantCloseReason)

func (*ParticipantImpl) Kind 

func (p *ParticipantImpl) Kind() livekit.ParticipantInfo_Kind

func (*ParticipantImpl) MaybeStartMigration 

func (p *ParticipantImpl) MaybeStartMigration(force bool, onStart func()) bool

func (*ParticipantImpl) MetricsCollectorBatchReady 

func (p *ParticipantImpl) MetricsCollectorBatchReady(mb *livekit.MetricsBatch)

func (*ParticipantImpl) MetricsCollectorTimeToCollectMetrics 

func (p *ParticipantImpl) MetricsCollectorTimeToCollectMetrics()

func (*ParticipantImpl) MetricsReporterBatchReady 

func (p *ParticipantImpl) MetricsReporterBatchReady(mb *livekit.MetricsBatch)

func (*ParticipantImpl) MigrateState 

func (p *ParticipantImpl) MigrateState() types.MigrateState

func (*ParticipantImpl) Negotiate 

func (p *ParticipantImpl) Negotiate(force bool)

Negotiate subscriber SDP with client, if force is true, will cancel pending negotiate task and negotiate immediately

func (*ParticipantImpl) NotifyMigration 

func (p *ParticipantImpl) NotifyMigration()

func (*ParticipantImpl) OnClaimsChanged 

func (p *ParticipantImpl) OnClaimsChanged(callback func(types.LocalParticipant))

func (*ParticipantImpl) OnClose 

func (p *ParticipantImpl) OnClose(callback func(types.LocalParticipant))

func (*ParticipantImpl) OnDataPacket 

func (p *ParticipantImpl) OnDataPacket(callback func(types.LocalParticipant, livekit.DataPacket_Kind, *livekit.DataPacket))

func (*ParticipantImpl) OnICEConfigChanged 

func (p *ParticipantImpl) OnICEConfigChanged(f func(participant types.LocalParticipant, iceConfig *livekit.ICEConfig))

func (*ParticipantImpl) OnMetrics 

func (p *ParticipantImpl) OnMetrics(callback func(types.Participant, *livekit.DataPacket))

func (*ParticipantImpl) OnMigrateStateChange 

func (p *ParticipantImpl) OnMigrateStateChange(callback func(p types.LocalParticipant, state types.MigrateState))

func (*ParticipantImpl) OnParticipantUpdate 

func (p *ParticipantImpl) OnParticipantUpdate(callback func(types.LocalParticipant))

func (*ParticipantImpl) OnStateChange 

func (p *ParticipantImpl) OnStateChange(callback func(p types.LocalParticipant, state livekit.ParticipantInfo_State))

func (*ParticipantImpl) OnTrackPublished 

func (p *ParticipantImpl) OnTrackPublished(callback func(types.LocalParticipant, types.MediaTrack))

func (*ParticipantImpl) OnTrackUnpublished 

func (p *ParticipantImpl) OnTrackUnpublished(callback func(types.LocalParticipant, types.MediaTrack))

func (*ParticipantImpl) OnTrackUpdated 

func (p *ParticipantImpl) OnTrackUpdated(callback func(types.LocalParticipant, types.MediaTrack))

func (*ParticipantImpl) ProtocolVersion 

func (p *ParticipantImpl) ProtocolVersion() types.ProtocolVersion

func (*ParticipantImpl) SendConnectionQualityUpdate 

func (p *ParticipantImpl) SendConnectionQualityUpdate(update *livekit.ConnectionQualityUpdate) error

func (*ParticipantImpl) SendDataPacket 

func (p *ParticipantImpl) SendDataPacket(kind livekit.DataPacket_Kind, encoded []byte) error

func (*ParticipantImpl) SendJoinResponse 

func (p *ParticipantImpl) SendJoinResponse(joinResponse *livekit.JoinResponse) error

func (*ParticipantImpl) SendParticipantUpdate 

func (p *ParticipantImpl) SendParticipantUpdate(participantsToUpdate []*livekit.ParticipantInfo) error

func (*ParticipantImpl) SendRefreshToken 

func (p *ParticipantImpl) SendRefreshToken(token string) error

func (*ParticipantImpl) SendRequestResponse 

func (p *ParticipantImpl) SendRequestResponse(requestResponse *livekit.RequestResponse) error

func (*ParticipantImpl) SendRoomUpdate 

func (p *ParticipantImpl) SendRoomUpdate(room *livekit.Room) error

func (*ParticipantImpl) SendSpeakerUpdate 

func (p *ParticipantImpl) SendSpeakerUpdate(speakers []*livekit.SpeakerInfo, force bool) error

SendSpeakerUpdate notifies participant changes to speakers. only send members that have changed since last update

func (*ParticipantImpl) SetAttributes 

func (p *ParticipantImpl) SetAttributes(attrs map[string]string)

func (*ParticipantImpl) SetMetadata 

func (p *ParticipantImpl) SetMetadata(metadata string)

SetMetadata attaches metadata to the participant

func (*ParticipantImpl) SetMigrateInfo 

func (p *ParticipantImpl) SetMigrateInfo(
	previousOffer, previousAnswer *webrtc.SessionDescription,
	mediaTracks []*livekit.TrackPublishedResponse,
	dataChannels []*livekit.DataChannelInfo,
)

func (*ParticipantImpl) SetMigrateState 

func (p *ParticipantImpl) SetMigrateState(s types.MigrateState)

func (*ParticipantImpl) SetName 

func (p *ParticipantImpl) SetName(name string)

SetName attaches name to the participant

func (*ParticipantImpl) SetPermission 

func (p *ParticipantImpl) SetPermission(permission *livekit.ParticipantPermission) bool

func (*ParticipantImpl) SetResponseSink 

func (p *ParticipantImpl) SetResponseSink(sink routing.MessageSink)

func (*ParticipantImpl) SetTrackMuted 

func (p *ParticipantImpl) SetTrackMuted(trackID livekit.TrackID, muted bool, fromAdmin bool) *livekit.TrackInfo

func (*ParticipantImpl) State 

func (p *ParticipantImpl) State() livekit.ParticipantInfo_State

func (*ParticipantImpl) StoreReliableDataPacketForLaterDelivery 

func (p *ParticipantImpl) StoreReliableDataPacketForLaterDelivery(dp *livekit.DataPacket)

func (*ParticipantImpl) SubscriptionPermissionUpdate 

func (p *ParticipantImpl) SubscriptionPermissionUpdate(publisherID livekit.ParticipantID, trackID livekit.TrackID, allowed bool)

func (*ParticipantImpl) SupportsSyncStreamID 

func (p *ParticipantImpl) SupportsSyncStreamID() bool

func (*ParticipantImpl) SupportsTransceiverReuse 

func (p *ParticipantImpl) SupportsTransceiverReuse() bool

func (*ParticipantImpl) ToProto 

func (p *ParticipantImpl) ToProto() *livekit.ParticipantInfo

func (*ParticipantImpl) ToProtoWithVersion 

func (p *ParticipantImpl) ToProtoWithVersion() (*livekit.ParticipantInfo, utils.TimedVersion)

func (*ParticipantImpl) UncacheDownTrack 

func (p *ParticipantImpl) UncacheDownTrack(rtpTransceiver *webrtc.RTPTransceiver)

func (*ParticipantImpl) UpdateAudioTrack 

func (p *ParticipantImpl) UpdateAudioTrack(update *livekit.UpdateLocalAudioTrack) error

func (*ParticipantImpl) UpdateMediaLoss 

func (p *ParticipantImpl) UpdateMediaLoss(nodeID livekit.NodeID, trackID livekit.TrackID, fractionalLoss uint32) error

func (*ParticipantImpl) UpdateMediaRTT 

func (p *ParticipantImpl) UpdateMediaRTT(rtt uint32)

func (*ParticipantImpl) UpdateSubscribedQuality 

func (p *ParticipantImpl) UpdateSubscribedQuality(nodeID livekit.NodeID, trackID livekit.TrackID, maxQualities []types.SubscribedCodecQuality) error

func (*ParticipantImpl) UpdateVideoTrack 

func (p *ParticipantImpl) UpdateVideoTrack(update *livekit.UpdateLocalVideoTrack) error

func (*ParticipantImpl) Verify 

func (p *ParticipantImpl) Verify() bool

func (*ParticipantImpl) VerifySubscribeParticipantInfo 

func (p *ParticipantImpl) VerifySubscribeParticipantInfo(pID livekit.ParticipantID, version uint32)

func (*ParticipantImpl) Version 

func (p *ParticipantImpl) Version() utils.TimedVersion

type ParticipantOptions 

type ParticipantOptions struct {
	AutoSubscribe bool
}

type ParticipantParams 

type ParticipantParams struct {
	Identity                livekit.ParticipantIdentity
	Name                    livekit.ParticipantName
	SID                     livekit.ParticipantID
	Config                  *WebRTCConfig
	Sink                    routing.MessageSink
	AudioConfig             sfu.AudioConfig
	VideoConfig             config.VideoConfig
	LimitConfig             config.LimitConfig
	ProtocolVersion         types.ProtocolVersion
	SessionStartTime        time.Time
	Telemetry               telemetry.TelemetryService
	Trailer                 []byte
	PLIThrottleConfig       sfu.PLIThrottleConfig
	CongestionControlConfig config.CongestionControlConfig
	// codecs that are enabled for this room
	PublishEnabledCodecs           []*livekit.Codec
	SubscribeEnabledCodecs         []*livekit.Codec
	Logger                         logger.Logger
	SimTracks                      map[uint32]SimulcastTrackInfo
	Grants                         *auth.ClaimGrants
	InitialVersion                 uint32
	ClientConf                     *livekit.ClientConfiguration
	ClientInfo                     ClientInfo
	Region                         string
	Migration                      bool
	Reconnect                      bool
	AdaptiveStream                 bool
	AllowTCPFallback               bool
	TCPFallbackRTTThreshold        int
	AllowUDPUnstableFallback       bool
	TURNSEnabled                   bool
	GetParticipantInfo             func(pID livekit.ParticipantID) *livekit.ParticipantInfo
	GetRegionSettings              func(ip string) *livekit.RegionSettings
	GetSubscriberForwarderState    func(p types.LocalParticipant) (map[livekit.TrackID]*livekit.RTPForwarderState, error)
	DisableSupervisor              bool
	ReconnectOnPublicationError    bool
	ReconnectOnSubscriptionError   bool
	ReconnectOnDataChannelError    bool
	VersionGenerator               utils.TimedVersionGenerator
	TrackResolver                  types.MediaTrackResolver
	DisableDynacast                bool
	SubscriberAllowPause           bool
	SubscriptionLimitAudio         int32
	SubscriptionLimitVideo         int32
	PlayoutDelay                   *livekit.PlayoutDelay
	SyncStreams                    bool
	ForwardStats                   *sfu.ForwardStats
	DisableSenderReportPassThrough bool
	MetricConfig                   metric.MetricConfig
	UseOneShotSignallingMode       bool
	EnableMetrics                  bool
	DataChannelMaxBufferedAmount   uint64
	DatachannelSlowThreshold       int
	FireOnTrackBySdp               bool
}

type PrimaryTransportHandler 

type PrimaryTransportHandler struct {
	transport.Handler
	// contains filtered or unexported fields
}

func (PrimaryTransportHandler) OnFullyEstablished 

func (h PrimaryTransportHandler) OnFullyEstablished()

func (PrimaryTransportHandler) OnInitialConnected 

func (h PrimaryTransportHandler) OnInitialConnected()

type PublisherTransportHandler 

type PublisherTransportHandler struct {
	AnyTransportHandler
}

func (PublisherTransportHandler) OnAnswer 

func (h PublisherTransportHandler) OnAnswer(sd webrtc.SessionDescription) error

func (PublisherTransportHandler) OnDataPacket 

func (h PublisherTransportHandler) OnDataPacket(kind livekit.DataPacket_Kind, data []byte)

func (PublisherTransportHandler) OnInitialConnected 

func (h PublisherTransportHandler) OnInitialConnected()

func (PublisherTransportHandler) OnTrack 

func (h PublisherTransportHandler) OnTrack(track *webrtc.TrackRemote, rtpReceiver *webrtc.RTPReceiver)

type RTCPFeedbackConfig 

type RTCPFeedbackConfig struct {
	Audio []webrtc.RTCPFeedback
	Video []webrtc.RTCPFeedback
}

type RTPHeaderExtensionConfig 

type RTPHeaderExtensionConfig struct {
	Audio []string
	Video []string
}

type ReceiverConfig 

type ReceiverConfig struct {
	PacketBufferSizeVideo int
	PacketBufferSizeAudio int
}

type Room 

type Room struct {
	Logger logger.Logger
	// contains filtered or unexported fields
}

func NewRoom 

func NewRoom(
	room *livekit.Room,
	internal *livekit.RoomInternal,
	config WebRTCConfig,
	roomConfig config.RoomConfig,
	audioConfig *sfu.AudioConfig,
	serverInfo *livekit.ServerInfo,
	telemetry telemetry.TelemetryService,
	agentClient agent.Client,
	agentStore AgentStore,
	egressLauncher EgressLauncher,
) *Room

func (*Room) AddAgentDispatch 

func (r *Room) AddAgentDispatch(dispatch *livekit.AgentDispatch) (*livekit.AgentDispatch, error)

func (*Room) Close 

func (r *Room) Close(reason types.ParticipantCloseReason)

func (*Room) CloseIfEmpty 

func (r *Room) CloseIfEmpty()

CloseIfEmpty closes the room if all participants had left, or it's still empty past timeout

func (*Room) DebugInfo 

func (r *Room) DebugInfo() map[string]interface{}

func (*Room) DeleteAgentDispatch 

func (r *Room) DeleteAgentDispatch(dispatchID string) (*livekit.AgentDispatch, error)

func (*Room) FirstJoinedAt 

func (r *Room) FirstJoinedAt() int64

func (*Room) GetActiveSpeakers 

func (r *Room) GetActiveSpeakers() []*livekit.SpeakerInfo

func (*Room) GetAgentDispatches 

func (r *Room) GetAgentDispatches(dispatchID string) ([]*livekit.AgentDispatch, error)

func (*Room) GetBufferFactory 

func (r *Room) GetBufferFactory() *buffer.Factory

func (*Room) GetLocalParticipants 

func (r *Room) GetLocalParticipants() []types.LocalParticipant

func (*Room) GetParticipant 

func (r *Room) GetParticipant(identity livekit.ParticipantIdentity) types.LocalParticipant

func (*Room) GetParticipantByID 

func (r *Room) GetParticipantByID(participantID livekit.ParticipantID) types.LocalParticipant

func (*Room) GetParticipantCount 

func (r *Room) GetParticipantCount() int

func (*Room) GetParticipantRequestSource 

func (r *Room) GetParticipantRequestSource(identity livekit.ParticipantIdentity) routing.MessageSource

func (*Room) GetParticipants 

func (r *Room) GetParticipants() []types.LocalParticipant

func (*Room) Hold 

func (r *Room) Hold() bool

func (*Room) ID 

func (r *Room) ID() livekit.RoomID

func (*Room) Internal 

func (r *Room) Internal() *livekit.RoomInternal

func (*Room) IsClosed 

func (r *Room) IsClosed() bool

func (*Room) Join 

func (r *Room) Join(participant types.LocalParticipant, requestSource routing.MessageSource, opts *ParticipantOptions, iceServers []*livekit.ICEServer) error

func (*Room) LastLeftAt 

func (r *Room) LastLeftAt() int64

func (*Room) Name 

func (r *Room) Name() livekit.RoomName

func (*Room) OnClose 

func (r *Room) OnClose(f func())

func (*Room) OnParticipantChanged 

func (r *Room) OnParticipantChanged(f func(participant types.LocalParticipant))

func (*Room) OnRoomUpdated 

func (r *Room) OnRoomUpdated(f func())

func (*Room) Release 

func (r *Room) Release()

func (*Room) RemoveParticipant 

func (r *Room) RemoveParticipant(identity livekit.ParticipantIdentity, pID livekit.ParticipantID, reason types.ParticipantCloseReason)

func (*Room) ReplaceParticipantRequestSource 

func (r *Room) ReplaceParticipantRequestSource(identity livekit.ParticipantIdentity, reqSource routing.MessageSource)

func (*Room) ResolveMediaTrackForSubscriber 

func (r *Room) ResolveMediaTrackForSubscriber(subIdentity livekit.ParticipantIdentity, trackID livekit.TrackID) types.MediaResolverResult

func (*Room) ResumeParticipant 

func (r *Room) ResumeParticipant(
	p types.LocalParticipant,
	requestSource routing.MessageSource,
	responseSink routing.MessageSink,
	iceConfig *livekit.ICEConfig,
	iceServers []*livekit.ICEServer,
	reason livekit.ReconnectReason,
) error

func (*Room) SendDataPacket 

func (r *Room) SendDataPacket(dp *livekit.DataPacket, kind livekit.DataPacket_Kind)

func (*Room) SetMetadata 

func (r *Room) SetMetadata(metadata string) <-chan struct{}

func (*Room) SimulateScenario 

func (r *Room) SimulateScenario(participant types.LocalParticipant, simulateScenario *livekit.SimulateScenario) error

func (*Room) SyncState 

func (r *Room) SyncState(participant types.LocalParticipant, state *livekit.SyncState) error

func (*Room) ToProto 

func (r *Room) ToProto() *livekit.Room

func (*Room) Trailer 

func (r *Room) Trailer() []byte

func (*Room) UpdateSubscriptionPermission 

func (r *Room) UpdateSubscriptionPermission(participant types.LocalParticipant, subscriptionPermission *livekit.SubscriptionPermission) error

func (*Room) UpdateSubscriptions 

func (r *Room) UpdateSubscriptions(
	participant types.LocalParticipant,
	trackIDs []livekit.TrackID,
	participantTracks []*livekit.ParticipantTracks,
	subscribe bool,
)

type RoomTrackManager 

type RoomTrackManager struct {
	// contains filtered or unexported fields
}

RoomTrackManager holds tracks that are published to the room

func NewRoomTrackManager 

func NewRoomTrackManager() *RoomTrackManager

func (*RoomTrackManager) AddTrack 

func (r *RoomTrackManager) AddTrack(track types.MediaTrack, publisherIdentity livekit.ParticipantIdentity, publisherID livekit.ParticipantID)

func (*RoomTrackManager) GetOrCreateTrackChangeNotifier 

func (r *RoomTrackManager) GetOrCreateTrackChangeNotifier(trackID livekit.TrackID) *utils.ChangeNotifier

func (*RoomTrackManager) GetOrCreateTrackRemoveNotifier 

func (r *RoomTrackManager) GetOrCreateTrackRemoveNotifier(trackID livekit.TrackID) *utils.ChangeNotifier

func (*RoomTrackManager) GetTrackInfo 

func (r *RoomTrackManager) GetTrackInfo(trackID livekit.TrackID) *TrackInfo

func (*RoomTrackManager) HasObservers 

func (r *RoomTrackManager) HasObservers(track types.MediaTrack) bool

HasObservers lets caller know if the current media track has any observers this is used to signal interest in the track. when another MediaTrack with the same trackID is being used, track is not considered to be observed.

func (*RoomTrackManager) NotifyTrackChanged 

func (r *RoomTrackManager) NotifyTrackChanged(trackID livekit.TrackID)

func (*RoomTrackManager) RemoveTrack 

func (r *RoomTrackManager) RemoveTrack(track types.MediaTrack)

type SimulcastTrackInfo 

type SimulcastTrackInfo struct {
	Mid string
	Rid string
}

type SubscribedTrack 

type SubscribedTrack struct {
	// contains filtered or unexported fields
}

func NewSubscribedTrack 

func NewSubscribedTrack(params SubscribedTrackParams) *SubscribedTrack

func (*SubscribedTrack) AddOnBind 

func (t *SubscribedTrack) AddOnBind(f func(error))

func (*SubscribedTrack) Bound 

func (t *SubscribedTrack) Bound(err error)

for DownTrack callback to notify us that it's bound

func (*SubscribedTrack) Close 

func (t *SubscribedTrack) Close(isExpectedToResume bool)

for DownTrack callback to notify us that it's closed

func (*SubscribedTrack) DownTrack 

func (t *SubscribedTrack) DownTrack() *sfu.DownTrack

func (*SubscribedTrack) ID 

func (t *SubscribedTrack) ID() livekit.TrackID

func (*SubscribedTrack) IsBound 

func (t *SubscribedTrack) IsBound() bool

func (*SubscribedTrack) IsMuted 

func (t *SubscribedTrack) IsMuted() bool

has subscriber indicated it wants to mute this track

func (*SubscribedTrack) MediaTrack 

func (t *SubscribedTrack) MediaTrack() types.MediaTrack

func (*SubscribedTrack) NeedsNegotiation 

func (t *SubscribedTrack) NeedsNegotiation() bool

func (*SubscribedTrack) OnClose 

func (t *SubscribedTrack) OnClose(f func(bool))

func (*SubscribedTrack) PublisherID 

func (t *SubscribedTrack) PublisherID() livekit.ParticipantID

func (*SubscribedTrack) PublisherIdentity 

func (t *SubscribedTrack) PublisherIdentity() livekit.ParticipantIdentity

func (*SubscribedTrack) PublisherVersion 

func (t *SubscribedTrack) PublisherVersion() uint32

func (*SubscribedTrack) RTPSender 

func (t *SubscribedTrack) RTPSender() *webrtc.RTPSender

func (*SubscribedTrack) SetNeedsNegotiation 

func (t *SubscribedTrack) SetNeedsNegotiation(needs bool)

func (*SubscribedTrack) SetPublisherMuted 

func (t *SubscribedTrack) SetPublisherMuted(muted bool)

func (*SubscribedTrack) SetRTPSender 

func (t *SubscribedTrack) SetRTPSender(sender *webrtc.RTPSender)

func (*SubscribedTrack) Subscriber 

func (t *SubscribedTrack) Subscriber() types.LocalParticipant

func (*SubscribedTrack) SubscriberID 

func (t *SubscribedTrack) SubscriberID() livekit.ParticipantID

func (*SubscribedTrack) SubscriberIdentity 

func (t *SubscribedTrack) SubscriberIdentity() livekit.ParticipantIdentity

func (*SubscribedTrack) UpdateSubscriberSettings 

func (t *SubscribedTrack) UpdateSubscriberSettings(settings *livekit.UpdateTrackSettings, isImmediate bool)

func (*SubscribedTrack) UpdateVideoLayer 

func (t *SubscribedTrack) UpdateVideoLayer()

type SubscribedTrackParams 

type SubscribedTrackParams struct {
	PublisherID       livekit.ParticipantID
	PublisherIdentity livekit.ParticipantIdentity
	PublisherVersion  uint32
	Subscriber        types.LocalParticipant
	MediaTrack        types.MediaTrack
	DownTrack         *sfu.DownTrack
	AdaptiveStream    bool
}

type SubscriberTransportHandler 

type SubscriberTransportHandler struct {
	AnyTransportHandler
}

func (SubscriberTransportHandler) OnDataSendError 

func (h SubscriberTransportHandler) OnDataSendError(err error)

func (SubscriberTransportHandler) OnInitialConnected 

func (h SubscriberTransportHandler) OnInitialConnected()

func (SubscriberTransportHandler) OnOffer 

func (h SubscriberTransportHandler) OnOffer(sd webrtc.SessionDescription) error

func (SubscriberTransportHandler) OnStreamStateChange 

func (h SubscriberTransportHandler) OnStreamStateChange(update *streamallocator.StreamStateUpdate) error

type SubscriptionManager 

type SubscriptionManager struct {
	// contains filtered or unexported fields
}

SubscriptionManager manages a participant's subscriptions

func NewSubscriptionManager 

func NewSubscriptionManager(params SubscriptionManagerParams) *SubscriptionManager

func (*SubscriptionManager) Close 

func (m *SubscriptionManager) Close(isExpectedToResume bool)

func (*SubscriptionManager) GetSubscribedParticipants 

func (m *SubscriptionManager) GetSubscribedParticipants() []livekit.ParticipantID

func (*SubscriptionManager) GetSubscribedTracks 

func (m *SubscriptionManager) GetSubscribedTracks() []types.SubscribedTrack

func (*SubscriptionManager) HasSubscriptions 

func (m *SubscriptionManager) HasSubscriptions() bool

func (*SubscriptionManager) IsSubscribedTo 

func (m *SubscriptionManager) IsSubscribedTo(participantID livekit.ParticipantID) bool

func (*SubscriptionManager) IsTrackNameSubscribed 

func (m *SubscriptionManager) IsTrackNameSubscribed(publisherIdentity livekit.ParticipantIdentity, trackName string) bool

func (*SubscriptionManager) OnSubscribeStatusChanged 

func (m *SubscriptionManager) OnSubscribeStatusChanged(fn func(publisherID livekit.ParticipantID, subscribed bool))

OnSubscribeStatusChanged callback will be notified when a participant subscribes or unsubscribes to another participant it will only fire once per publisher. If current participant is subscribed to multiple tracks from another, this callback will only fire once.

func (*SubscriptionManager) ReconcileAll 

func (m *SubscriptionManager) ReconcileAll()

func (*SubscriptionManager) StopAndGetSubscribedTracksForwarderState 

func (m *SubscriptionManager) StopAndGetSubscribedTracksForwarderState() map[livekit.TrackID]*livekit.RTPForwarderState

func (*SubscriptionManager) SubscribeToTrack 

func (m *SubscriptionManager) SubscribeToTrack(trackID livekit.TrackID)

func (*SubscriptionManager) UnsubscribeFromTrack 

func (m *SubscriptionManager) UnsubscribeFromTrack(trackID livekit.TrackID)

func (*SubscriptionManager) UpdateSubscribedTrackSettings 

func (m *SubscriptionManager) UpdateSubscribedTrackSettings(trackID livekit.TrackID, settings *livekit.UpdateTrackSettings)

func (*SubscriptionManager) WaitUntilSubscribed 

func (m *SubscriptionManager) WaitUntilSubscribed(timeout time.Duration) error

type SubscriptionManagerParams 

type SubscriptionManagerParams struct {
	Logger              logger.Logger
	Participant         types.LocalParticipant
	TrackResolver       types.MediaTrackResolver
	OnTrackSubscribed   func(subTrack types.SubscribedTrack)
	OnTrackUnsubscribed func(subTrack types.SubscribedTrack)
	OnSubscriptionError func(trackID livekit.TrackID, fatal bool, err error)
	Telemetry           telemetry.TelemetryService

	SubscriptionLimitVideo, SubscriptionLimitAudio int32

	UseOneShotSignallingMode bool
}

type TrackInfo 

type TrackInfo struct {
	Track             types.MediaTrack
	PublisherIdentity livekit.ParticipantIdentity
	PublisherID       livekit.ParticipantID
}

type TransportManager 

type TransportManager struct {
	// contains filtered or unexported fields
}

func NewTransportManager 

func NewTransportManager(params TransportManagerParams) (*TransportManager, error)

func (*TransportManager) AddICECandidate 

func (t *TransportManager) AddICECandidate(candidate webrtc.ICECandidateInit, target livekit.SignalTarget)

AddICECandidate adds candidates for remote peer

func (*TransportManager) AddSubscribedTrack 

func (t *TransportManager) AddSubscribedTrack(subTrack types.SubscribedTrack)

func (*TransportManager) AddTrackLocal 

func (t *TransportManager) AddTrackLocal(
	trackLocal webrtc.TrackLocal,
	params types.AddTrackParams,
) (*webrtc.RTPSender, *webrtc.RTPTransceiver, error)

func (*TransportManager) AddTransceiverFromTrackLocal 

func (t *TransportManager) AddTransceiverFromTrackLocal(
	trackLocal webrtc.TrackLocal,
	params types.AddTrackParams,
) (*webrtc.RTPSender, *webrtc.RTPTransceiver, error)

func (*TransportManager) Close 

func (t *TransportManager) Close()

func (*TransportManager) GetAnswer 

func (t *TransportManager) GetAnswer() (webrtc.SessionDescription, error)

func (*TransportManager) GetICEConfig 

func (t *TransportManager) GetICEConfig() *livekit.ICEConfig

func (*TransportManager) GetICEConnectionInfo 

func (t *TransportManager) GetICEConnectionInfo() []*types.ICEConnectionInfo

func (*TransportManager) GetPublisherMid 

func (t *TransportManager) GetPublisherMid(rtpReceiver *webrtc.RTPReceiver) string

func (*TransportManager) GetPublisherRTPReceiver 

func (t *TransportManager) GetPublisherRTPReceiver(mid string) *webrtc.RTPReceiver

func (*TransportManager) GetPublisherRTT 

func (t *TransportManager) GetPublisherRTT() (float64, bool)

func (*TransportManager) GetSubscriberPacer 

func (t *TransportManager) GetSubscriberPacer() pacer.Pacer

func (*TransportManager) GetSubscriberRTT 

func (t *TransportManager) GetSubscriberRTT() (float64, bool)

func (*TransportManager) GetUnmatchMediaForOffer 

func (t *TransportManager) GetUnmatchMediaForOffer(offer webrtc.SessionDescription, mediaType string) (parsed *sdp.SessionDescription, unmatched []*sdp.MediaDescription, err error)

func (*TransportManager) HandleAnswer 

func (t *TransportManager) HandleAnswer(answer webrtc.SessionDescription)

func (*TransportManager) HandleClientReconnect 

func (t *TransportManager) HandleClientReconnect(reason livekit.ReconnectReason)

func (*TransportManager) HandleOffer 

func (t *TransportManager) HandleOffer(offer webrtc.SessionDescription, shouldPend bool) error

func (*TransportManager) HandleReceiverReport 

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

func (*TransportManager) HasPublisherEverConnected 

func (t *TransportManager) HasPublisherEverConnected() bool

func (*TransportManager) HasSubscriberEverConnected 

func (t *TransportManager) HasSubscriberEverConnected() bool

func (*TransportManager) ICERestart 

func (t *TransportManager) ICERestart(iceConfig *livekit.ICEConfig) error

func (*TransportManager) IsPublisherEstablished 

func (t *TransportManager) IsPublisherEstablished() bool

func (*TransportManager) LastPublisherOffer 

func (t *TransportManager) LastPublisherOffer() webrtc.SessionDescription

func (*TransportManager) LastSeenSignalAt 

func (t *TransportManager) LastSeenSignalAt() time.Time

func (*TransportManager) NegotiateSubscriber 

func (t *TransportManager) NegotiateSubscriber(force bool)

func (*TransportManager) OnICEConfigChanged 

func (t *TransportManager) OnICEConfigChanged(f func(iceConfig *livekit.ICEConfig))

func (*TransportManager) ProcessPendingPublisherDataChannels 

func (t *TransportManager) ProcessPendingPublisherDataChannels()

func (*TransportManager) ProcessPendingPublisherOffer 

func (t *TransportManager) ProcessPendingPublisherOffer()

func (*TransportManager) RemoveSubscribedTrack 

func (t *TransportManager) RemoveSubscribedTrack(subTrack types.SubscribedTrack)

func (*TransportManager) RemoveTrackLocal 

func (t *TransportManager) RemoveTrackLocal(sender *webrtc.RTPSender) error

func (*TransportManager) SendDataPacket 

func (t *TransportManager) SendDataPacket(kind livekit.DataPacket_Kind, encoded []byte) error

func (*TransportManager) SetICEConfig 

func (t *TransportManager) SetICEConfig(iceConfig *livekit.ICEConfig)

func (*TransportManager) SetMigrateInfo 

func (t *TransportManager) SetMigrateInfo(previousOffer, previousAnswer *webrtc.SessionDescription, dataChannels []*livekit.DataChannelInfo)

func (*TransportManager) SetSignalSourceValid 

func (t *TransportManager) SetSignalSourceValid(valid bool)

func (*TransportManager) SetSubscriberAllowPause 

func (t *TransportManager) SetSubscriberAllowPause(allowPause bool)

func (*TransportManager) SetSubscriberChannelCapacity 

func (t *TransportManager) SetSubscriberChannelCapacity(channelCapacity int64)

func (*TransportManager) SinceLastSignal 

func (t *TransportManager) SinceLastSignal() time.Duration

func (*TransportManager) SubscriberAsPrimary 

func (t *TransportManager) SubscriberAsPrimary() bool

func (*TransportManager) SubscriberClose 

func (t *TransportManager) SubscriberClose()

func (*TransportManager) UpdateLastSeenSignal 

func (t *TransportManager) UpdateLastSeenSignal()

func (*TransportManager) UpdateMediaRTT 

func (t *TransportManager) UpdateMediaRTT(rtt uint32)

func (*TransportManager) UpdateSignalingRTT 

func (t *TransportManager) UpdateSignalingRTT(rtt uint32)

func (*TransportManager) WritePublisherRTCP 

func (t *TransportManager) WritePublisherRTCP(pkts []rtcp.Packet) error

func (*TransportManager) WriteSubscriberRTCP 

func (t *TransportManager) WriteSubscriberRTCP(pkts []rtcp.Packet) error

type TransportManagerParams 

type TransportManagerParams struct {
	Identity                     livekit.ParticipantIdentity
	SID                          livekit.ParticipantID
	SubscriberAsPrimary          bool
	Config                       *WebRTCConfig
	Twcc                         *twcc.Responder
	ProtocolVersion              types.ProtocolVersion
	CongestionControlConfig      config.CongestionControlConfig
	EnabledSubscribeCodecs       []*livekit.Codec
	EnabledPublishCodecs         []*livekit.Codec
	SimTracks                    map[uint32]SimulcastTrackInfo
	ClientInfo                   ClientInfo
	Migration                    bool
	AllowTCPFallback             bool
	TCPFallbackRTTThreshold      int
	AllowUDPUnstableFallback     bool
	TURNSEnabled                 bool
	AllowPlayoutDelay            bool
	DataChannelMaxBufferedAmount uint64
	DatachannelSlowThreshold     int
	Logger                       logger.Logger
	PublisherHandler             transport.Handler
	SubscriberHandler            transport.Handler
	DataChannelStats             *telemetry.BytesTrackStats
	UseOneShotSignallingMode     bool
	FireOnTrackBySdp             bool
}

type TransportManagerPublisherTransportHandler 

type TransportManagerPublisherTransportHandler struct {
	TransportManagerTransportHandler
}

func (TransportManagerPublisherTransportHandler) OnAnswer 

func (h TransportManagerPublisherTransportHandler) OnAnswer(sd webrtc.SessionDescription) error

type TransportManagerTransportHandler 

type TransportManagerTransportHandler struct {
	transport.Handler
	// contains filtered or unexported fields
}

func (TransportManagerTransportHandler) OnFailed 

func (h TransportManagerTransportHandler) OnFailed(isShortLived bool, iceConnectionInfo *types.ICEConnectionInfo)

type TransportParams 

type TransportParams struct {
	Handler                      transport.Handler
	ParticipantID                livekit.ParticipantID
	ParticipantIdentity          livekit.ParticipantIdentity
	ProtocolVersion              types.ProtocolVersion
	Config                       *WebRTCConfig
	Twcc                         *lktwcc.Responder
	DirectionConfig              DirectionConfig
	CongestionControlConfig      config.CongestionControlConfig
	EnabledCodecs                []*livekit.Codec
	Logger                       logger.Logger
	Transport                    livekit.SignalTarget
	SimTracks                    map[uint32]SimulcastTrackInfo
	ClientInfo                   ClientInfo
	IsOfferer                    bool
	IsSendSide                   bool
	AllowPlayoutDelay            bool
	UseOneShotSignallingMode     bool
	FireOnTrackBySdp             bool
	DataChannelMaxBufferedAmount uint64
	DatachannelSlowThreshold     int

	// for development test
	DatachannelMaxReceiverBufferSize int
}

type UnhandleSimulcastInterceptor 

type UnhandleSimulcastInterceptor struct {
	interceptor.NoOp
	// contains filtered or unexported fields
}

func (*UnhandleSimulcastInterceptor) BindRemoteStream 

func (u *UnhandleSimulcastInterceptor) BindRemoteStream(info *interceptor.StreamInfo, reader interceptor.RTPReader) interceptor.RTPReader

type UnhandleSimulcastInterceptorFactory 

type UnhandleSimulcastInterceptorFactory struct {
	// contains filtered or unexported fields
}

func NewUnhandleSimulcastInterceptorFactory 

func NewUnhandleSimulcastInterceptorFactory(opts ...UnhandleSimulcastOption) (*UnhandleSimulcastInterceptorFactory, error)

func (*UnhandleSimulcastInterceptorFactory) NewInterceptor 

func (f *UnhandleSimulcastInterceptorFactory) NewInterceptor(id string) (interceptor.Interceptor, error)

type UnhandleSimulcastOption 

type UnhandleSimulcastOption func(r *UnhandleSimulcastInterceptor) error

func UnhandleSimulcastTracks 

func UnhandleSimulcastTracks(tracks map[uint32]SimulcastTrackInfo) UnhandleSimulcastOption

type UpTrackManager 

type UpTrackManager struct {
	// contains filtered or unexported fields
}

UpTrackManager manages all uptracks from a participant

func NewUpTrackManager 

func NewUpTrackManager(params UpTrackManagerParams) *UpTrackManager

func (*UpTrackManager) AddPublishedTrack 

func (u *UpTrackManager) AddPublishedTrack(track types.MediaTrack)

func (*UpTrackManager) Close 

func (u *UpTrackManager) Close(isExpectedToResume bool)

func (*UpTrackManager) DebugInfo 

func (u *UpTrackManager) DebugInfo() map[string]interface{}

func (*UpTrackManager) GetAudioLevel 

func (u *UpTrackManager) GetAudioLevel() (level float64, active bool)

func (*UpTrackManager) GetPublishedTrack 

func (u *UpTrackManager) GetPublishedTrack(trackID livekit.TrackID) types.MediaTrack

func (*UpTrackManager) GetPublishedTracks 

func (u *UpTrackManager) GetPublishedTracks() []types.MediaTrack

func (*UpTrackManager) HasPermission 

func (u *UpTrackManager) HasPermission(trackID livekit.TrackID, subIdentity livekit.ParticipantIdentity) bool

func (*UpTrackManager) OnPublishedTrackUpdated 

func (u *UpTrackManager) OnPublishedTrackUpdated(f func(track types.MediaTrack))

func (*UpTrackManager) OnUpTrackManagerClose 

func (u *UpTrackManager) OnUpTrackManagerClose(f func())

func (*UpTrackManager) RemovePublishedTrack 

func (u *UpTrackManager) RemovePublishedTrack(track types.MediaTrack, isExpectedToResume bool, shouldClose bool)

func (*UpTrackManager) SetPublishedTrackMuted 

func (u *UpTrackManager) SetPublishedTrackMuted(trackID livekit.TrackID, muted bool) types.MediaTrack

func (*UpTrackManager) SubscriptionPermission 

func (u *UpTrackManager) SubscriptionPermission() (*livekit.SubscriptionPermission, utils.TimedVersion)

func (*UpTrackManager) ToProto 

func (u *UpTrackManager) ToProto() []*livekit.TrackInfo

func (*UpTrackManager) UpdatePublishedAudioTrack 

func (u *UpTrackManager) UpdatePublishedAudioTrack(update *livekit.UpdateLocalAudioTrack) types.MediaTrack

func (*UpTrackManager) UpdatePublishedVideoTrack 

func (u *UpTrackManager) UpdatePublishedVideoTrack(update *livekit.UpdateLocalVideoTrack) types.MediaTrack

func (*UpTrackManager) UpdateSubscriptionPermission 

func (u *UpTrackManager) UpdateSubscriptionPermission(
	subscriptionPermission *livekit.SubscriptionPermission,
	timedVersion utils.TimedVersion,
	resolverBySid func(participantID livekit.ParticipantID) types.LocalParticipant,
) error

type UpTrackManagerParams 

type UpTrackManagerParams struct {
	Logger           logger.Logger
	VersionGenerator utils.TimedVersionGenerator
}

type WebRTCConfig 

type WebRTCConfig struct {
	rtcconfig.WebRTCConfig

	BufferFactory *buffer.Factory
	Receiver      ReceiverConfig
	Publisher     DirectionConfig
	Subscriber    DirectionConfig
}

func NewWebRTCConfig 

func NewWebRTCConfig(conf *config.Config) (*WebRTCConfig, error)

func (*WebRTCConfig) SetBufferFactory 

func (c *WebRTCConfig) SetBufferFactory(factory *buffer.Factory)

func (*WebRTCConfig) UpdateCongestionControl 

func (c *WebRTCConfig) UpdateCongestionControl(ccConf config.CongestionControlConfig)

type WrappedReceiver 

type WrappedReceiver struct {
	sfu.TrackReceiver
	// contains filtered or unexported fields
}

func NewWrappedReceiver 

func NewWrappedReceiver(params WrappedReceiverParams) *WrappedReceiver

func (*WrappedReceiver) AddOnReady 

func (r *WrappedReceiver) AddOnReady(f func())

func (*WrappedReceiver) Codecs 

func (r *WrappedReceiver) Codecs() []webrtc.RTPCodecParameters

func (*WrappedReceiver) DeleteDownTrack 

func (r *WrappedReceiver) DeleteDownTrack(participantID livekit.ParticipantID)

func (*WrappedReceiver) DetermineReceiver 

func (r *WrappedReceiver) DetermineReceiver(codec webrtc.RTPCodecCapability) bool

DetermineReceiver determines the receiver of negotiated codec and return ready state of the receiver

func (*WrappedReceiver) StreamID 

func (r *WrappedReceiver) StreamID() string

func (*WrappedReceiver) TrackID 

func (r *WrappedReceiver) TrackID() livekit.TrackID

type WrappedReceiverParams 

type WrappedReceiverParams struct {
	Receivers      []*simulcastReceiver
	TrackID        livekit.TrackID
	StreamId       string
	UpstreamCodecs []webrtc.RTPCodecParameters
	Logger         logger.Logger
	DisableRed     bool
}

Source Files

View all Source files

Directories

Path Synopsis
transportfakes
Code generated by counterfeiter.
 Code generated by counterfeiter.
typesfakes
Code generated by counterfeiter.
 Code generated by counterfeiter.

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