rtc

package
v1.3.0 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Nov 30, 2022 License: Apache-2.0 Imports: 49 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	DefaultEmptyTimeout       = 5 * 60 // 5m
	DefaultRoomDepartureGrace = 20
	AudioLevelQuantization    = 8 // ideally power of 2 to minimize float decimal

)
View Source 
const (
	LossyDataChannel    = "_lossy"
	ReliableDataChannel = "_reliable"
)

Variables

View Source 
var (
	ErrRoomClosed              = errors.New("room has 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")
	ErrUnexpectedOffer         = errors.New("expected answer SDP, received offer")
	ErrDataChannelUnavailable  = errors.New("data channel is not available")
	ErrCannotSubscribe         = errors.New("participant does not have permission to subscribe")
	ErrEmptyIdentity           = errors.New("participant identity cannot be empty")
	ErrEmptyParticipantID      = errors.New("participant ID cannot be empty")
	ErrMissingGrants           = errors.New("VideoGrant is missing")
)
View Source 
var (
	ErrNotOpen    = errors.New("track is not open")
	ErrNoReceiver = errors.New("cannot subscribe without a receiver in place")
)
View Source 
var (
	ErrIceRestartWithoutLocalSDP = errors.New("ICE restart without local SDP settled")
	ErrNoTransceiver             = errors.New("no transceiver")
	ErrNoSender                  = errors.New("no sender")
	ErrNoICECandidateHandler     = errors.New("no ICE candidate handler")
	ErrNoOfferHandler            = errors.New("no offer handler")
	ErrNoAnswerHandler           = errors.New("no answer handler")
	ErrMidNotFound               = errors.New("mid not found")
)
View Source 
var (
	ErrSubscriptionPermissionNeedsId = errors.New("either participant identity or SID needed")
)

Functions

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 IPFilterFromConf 

func IPFilterFromConf(ips config.IPsConfig) (func(ip net.IP) bool, error)

func InterfaceFilterFromConf 

func InterfaceFilterFromConf(ifs config.InterfacesConfig) func(string) 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 PackDataTrackLabel 

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

func PackStreamID 

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

func Recover 

func Recover()

func RecoverSilent 

func RecoverSilent()

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 ToProtoParticipants 

func ToProtoParticipants(participants []types.LocalParticipant) []*livekit.ParticipantInfo

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) *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 ClientInfo 

type ClientInfo struct {
	*livekit.ClientInfo
}

func (ClientInfo) CompareVersion 

func (c ClientInfo) CompareVersion(version string) int

CompareVersion compares two semver versions returning 1 if current version is greater than version 0 if they are the same, and -1 if it's an earlier version

func (ClientInfo) SupportsAudioRED 

func (c ClientInfo) SupportsAudioRED() 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) Codec 

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

func (*DummyReceiver) DebugInfo 

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

func (*DummyReceiver) DeleteDownTrack 

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

func (*DummyReceiver) GetAudioLevel 

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

func (*DummyReceiver) GetLayerDimension 

func (d *DummyReceiver) GetLayerDimension(quality int32) (uint32, uint32)

func (*DummyReceiver) GetLayeredBitrate 

func (d *DummyReceiver) GetLayeredBitrate() 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) HeaderExtensions 

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

func (*DummyReceiver) ReadRTP 

func (d *DummyReceiver) ReadRTP(buf []byte, layer uint8, sn uint16) (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) Upgrade 

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

type DynacastManager 

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

func NewDynacastManager 

func NewDynacastManager(params DynacastManagerParams) *DynacastManager

func (*DynacastManager) AddCodec 

func (d *DynacastManager) AddCodec(mime string)

func (*DynacastManager) Close 

func (d *DynacastManager) Close()

func (*DynacastManager) ForceQuality 

func (d *DynacastManager) ForceQuality(quality livekit.VideoQuality)

It is possible for tracks to be in pending close state. When track is waiting to be closed, a node is not streaming a track. This can be used to force an update announcing that subscribed quality is OFF, i.e. indicating not pulling track any more.

func (*DynacastManager) ForceUpdate 

func (d *DynacastManager) ForceUpdate()

THere are situations like track unmute or streaming from a sifferent node where subscribed quality needs to sent to the provider immediately. This bypasses any debouncing and forces a subscribed quality update with immediate effect.

func (*DynacastManager) NotifySubscriberMaxQuality 

func (d *DynacastManager) NotifySubscriberMaxQuality(subscriberID livekit.ParticipantID, mime string, quality livekit.VideoQuality)

func (*DynacastManager) NotifySubscriberNodeMaxQuality 

func (d *DynacastManager) NotifySubscriberNodeMaxQuality(nodeID livekit.NodeID, qualities []types.SubscribedCodecQuality)

func (*DynacastManager) OnSubscribedMaxQualityChange 

func (d *DynacastManager) OnSubscribedMaxQualityChange(f func(subscribedQualities []*livekit.SubscribedCodec, maxSubscribedQualities []types.SubscribedCodecQuality))

func (*DynacastManager) Restart 

func (d *DynacastManager) Restart()

type DynacastManagerParams 

type DynacastManagerParams struct {
	DynacastPauseDelay time.Duration
	Logger             logger.Logger
}

type DynacastQuality 

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

DynacastQuality manages max subscribed quality of a single receiver of a media track

func NewDynacastQuality 

func NewDynacastQuality(params DynacastQualityParams) *DynacastQuality

func (*DynacastQuality) NotifySubscriberMaxQuality 

func (d *DynacastQuality) NotifySubscriberMaxQuality(subscriberID livekit.ParticipantID, quality livekit.VideoQuality)

func (*DynacastQuality) NotifySubscriberNodeMaxQuality 

func (d *DynacastQuality) NotifySubscriberNodeMaxQuality(nodeID livekit.NodeID, quality livekit.VideoQuality)

func (*DynacastQuality) OnSubscribedMaxQualityChange 

func (d *DynacastQuality) OnSubscribedMaxQualityChange(f func(maxSubscribedQuality livekit.VideoQuality))

func (*DynacastQuality) Restart 

func (d *DynacastQuality) Restart()

func (*DynacastQuality) Start 

func (d *DynacastQuality) Start()

func (*DynacastQuality) Stop 

func (d *DynacastQuality) Stop()

type DynacastQualityParams 

type DynacastQualityParams struct {
	MimeType           string
	DynacastPauseDelay time.Duration
	Logger             logger.Logger
}

type EgressLauncher 

type EgressLauncher interface {
	StartEgress(context.Context, *livekit.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) *MediaTrack

func (*MediaTrack) AddReceiver 

func (t *MediaTrack) AddReceiver(receiver *webrtc.RTPReceiver, track *webrtc.TrackRemote, twcc *twcc.Responder, 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(willBeResumed bool)

func (*MediaTrack) GetConnectionScore 

func (t *MediaTrack) GetConnectionScore() float32

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,
		subscribedQualities []*livekit.SubscribedCodec,
		maxSubscribedQualities []types.SubscribedCodecQuality,
	) error,
)

func (*MediaTrack) Restart 

func (t *MediaTrack) Restart()

func (*MediaTrack) SetMuted 

func (t *MediaTrack) SetMuted(muted bool)

func (*MediaTrack) SetPendingCodecSid 

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

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

type MediaTrackParams 

type MediaTrackParams struct {
	TrackInfo           *livekit.TrackInfo
	SignalCid           string
	SdpCid              string
	ParticipantID       livekit.ParticipantID
	ParticipantIdentity livekit.ParticipantIdentity
	ParticipantVersion  uint32
	// channel to send RTCP packets to the source
	RTCPChan          chan []rtcp.Packet
	BufferFactory     *buffer.Factory
	ReceiverConfig    ReceiverConfig
	SubscriberConfig  DirectionConfig
	PLIThrottleConfig config.PLIThrottleConfig
	AudioConfig       config.AudioConfig
	VideoConfig       config.VideoConfig
	Telemetry         telemetry.TelemetryService
	Logger            logger.Logger
	SimTracks         map[uint32]SimulcastTrackInfo
}

type MediaTrackReceiver 

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

func NewMediaTrackReceiver 

func NewMediaTrackReceiver(params MediaTrackReceiverParams) *MediaTrackReceiver

func (*MediaTrackReceiver) AddOnClose 

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

func (*MediaTrackReceiver) AddSubscriber 

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

AddSubscriber subscribes sub to current mediaTrack

func (*MediaTrackReceiver) ClearAllReceivers 

func (t *MediaTrackReceiver) ClearAllReceivers(willBeResumed bool)

func (*MediaTrackReceiver) ClearReceiver 

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

func (*MediaTrackReceiver) Close 

func (t *MediaTrackReceiver) Close()

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) GetVideoLayers 

func (t *MediaTrackReceiver) GetVideoLayers() []*livekit.VideoLayer

func (*MediaTrackReceiver) ID 

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

func (*MediaTrackReceiver) IsMuted 

func (t *MediaTrackReceiver) IsMuted() bool

func (*MediaTrackReceiver) IsSimulcast 

func (t *MediaTrackReceiver) IsSimulcast() bool

func (*MediaTrackReceiver) IsSubscribed 

func (t *MediaTrackReceiver) IsSubscribed() bool

func (*MediaTrackReceiver) Kind 

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

func (*MediaTrackReceiver) Name 

func (t *MediaTrackReceiver) Name() string

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) OnVideoLayerUpdate 

func (t *MediaTrackReceiver) OnVideoLayerUpdate(f func(layers []*livekit.VideoLayer))

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, willBeResumed 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) 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) TrackInfo 

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

func (*MediaTrackReceiver) TryClose 

func (t *MediaTrackReceiver) TryClose() bool

func (*MediaTrackReceiver) UpdateTrackInfo 

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

func (*MediaTrackReceiver) UpdateVideoLayers 

func (t *MediaTrackReceiver) UpdateVideoLayers(layers []*livekit.VideoLayer)

type MediaTrackReceiverParams 

type MediaTrackReceiverParams struct {
	TrackInfo           *livekit.TrackInfo
	MediaTrack          types.MediaTrack
	IsRelayed           bool
	ParticipantID       livekit.ParticipantID
	ParticipantIdentity livekit.ParticipantIdentity
	ParticipantVersion  uint32
	BufferFactory       *buffer.Factory
	ReceiverConfig      ReceiverConfig
	SubscriberConfig    DirectionConfig
	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) 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) OnSubscriptionOperationComplete 

func (t *MediaTrackSubscriptions) OnSubscriptionOperationComplete(f func(sub types.LocalParticipant))

func (*MediaTrackSubscriptions) RemoveSubscriber 

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

RemoveSubscriber removes participant from subscription stop all forwarders to the client

func (*MediaTrackSubscriptions) ResyncAllSubscribers 

func (t *MediaTrackSubscriptions) ResyncAllSubscribers()

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

	BufferFactory    *buffer.Factory
	ReceiverConfig   ReceiverConfig
	SubscriberConfig DirectionConfig

	Telemetry telemetry.TelemetryService

	Logger logger.Logger
}

type NegotiationState 

type NegotiationState int
const (
	NegotiationStateNone NegotiationState = iota
	// waiting for remote description
	NegotiationStateRemote
	// need to Negotiate again
	NegotiationStateRetry
)

func (NegotiationState) String 

func (n NegotiationState) String() string

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) GetICEConnectionType 

func (t *PCTransport) GetICEConnectionType() types.ICEConnectionType

func (*PCTransport) GetMid 

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

func (*PCTransport) GetRTPReceiver 

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

func (*PCTransport) HandleRemoteDescription 

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

func (*PCTransport) HasEverConnected 

func (t *PCTransport) HasEverConnected() bool

func (*PCTransport) ICERestart 

func (t *PCTransport) ICERestart()

func (*PCTransport) IsEstablished 

func (t *PCTransport) IsEstablished() bool

IsEstablished returns true if the PeerConnection has been established

func (*PCTransport) Negotiate 

func (t *PCTransport) Negotiate(force bool)

func (*PCTransport) OnAnswer 

func (t *PCTransport) OnAnswer(f func(sd webrtc.SessionDescription) error)

func (*PCTransport) OnDataPacket 

func (t *PCTransport) OnDataPacket(f func(kind livekit.DataPacket_Kind, data []byte))

func (*PCTransport) OnFailed 

func (t *PCTransport) OnFailed(f func(isShortLived bool))

func (*PCTransport) OnFullyEstablished 

func (t *PCTransport) OnFullyEstablished(f func())

func (*PCTransport) OnICECandidate 

func (t *PCTransport) OnICECandidate(f func(c *webrtc.ICECandidate) error)

func (*PCTransport) OnInitialConnected 

func (t *PCTransport) OnInitialConnected(f func())

func (*PCTransport) OnNegotiationFailed 

func (t *PCTransport) OnNegotiationFailed(f func())

func (*PCTransport) OnNegotiationStateChanged 

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

func (*PCTransport) OnOffer 

func (t *PCTransport) OnOffer(f func(sd webrtc.SessionDescription) error)

OnOffer is called when the PeerConnection starts negotiation and prepares an offer

func (*PCTransport) OnStreamStateChange 

func (t *PCTransport) OnStreamStateChange(f func(update *sfu.StreamStateUpdate) error)

func (*PCTransport) OnTrack 

func (t *PCTransport) OnTrack(f func(track *webrtc.TrackRemote, rtpReceiver *webrtc.RTPReceiver))

func (*PCTransport) RemoveTrack 

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

func (*PCTransport) RemoveTrackFromStreamAllocator 

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

func (*PCTransport) SendDataPacket 

func (t *PCTransport) SendDataPacket(dp *livekit.DataPacket) error

func (*PCTransport) SetPreferTCP 

func (t *PCTransport) SetPreferTCP(preferTCP bool)

func (*PCTransport) SetPreviousSdp 

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

func (*PCTransport) WriteRTCP 

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

type ParticipantImpl 

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

func NewParticipant 

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

func (*ParticipantImpl) AddSubscribedTrack 

func (p *ParticipantImpl) AddSubscribedTrack(subTrack types.SubscribedTrack)

AddSubscribedTrack adds a track to the participant's subscribed list

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) CanSubscribe 

func (p *ParticipantImpl) CanSubscribe() bool

func (*ParticipantImpl) ClaimGrants 

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

func (*ParticipantImpl) ClearInProgressAndProcessSubscriptionRequestsQueue 

func (p *ParticipantImpl) ClearInProgressAndProcessSubscriptionRequestsQueue(trackID livekit.TrackID)

func (*ParticipantImpl) Close 

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

func (*ParticipantImpl) CloseSignalConnection 

func (p *ParticipantImpl) CloseSignalConnection()

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) EnqueueSubscribeTrack 

func (p *ParticipantImpl) EnqueueSubscribeTrack(trackID livekit.TrackID, isRelayed bool, f func(sub types.LocalParticipant) error)

func (*ParticipantImpl) EnqueueUnsubscribeTrack 

func (p *ParticipantImpl) EnqueueUnsubscribeTrack(trackID livekit.TrackID, isRelayed bool, willBeResumed bool, f func(subscriberID livekit.ParticipantID, willBeResumed bool) error)

func (*ParticipantImpl) GetAdaptiveStream 

func (p *ParticipantImpl) GetAdaptiveStream() bool

func (*ParticipantImpl) GetAudioLevel 

func (p *ParticipantImpl) GetAudioLevel() (level float64, active bool)

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) GetConnectionQuality 

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

func (*ParticipantImpl) GetICEConnectionType 

func (p *ParticipantImpl) GetICEConnectionType() types.ICEConnectionType

func (*ParticipantImpl) GetLogger 

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

func (*ParticipantImpl) GetSubscribedParticipants 

func (p *ParticipantImpl) GetSubscribedParticipants() []livekit.ParticipantID

func (*ParticipantImpl) GetSubscribedTracks 

func (p *ParticipantImpl) GetSubscribedTracks() []types.SubscribedTrack

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) HandleOffer 

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

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

func (*ParticipantImpl) Hidden 

func (p *ParticipantImpl) Hidden() bool

func (*ParticipantImpl) ICERestart 

func (p *ParticipantImpl) ICERestart(iceConfig *types.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) IsPublisher 

func (p *ParticipantImpl) IsPublisher() bool

func (*ParticipantImpl) IsReady 

func (p *ParticipantImpl) IsReady() bool

func (*ParticipantImpl) IsRecorder 

func (p *ParticipantImpl) IsRecorder() bool

func (*ParticipantImpl) IsSubscribedTo 

func (p *ParticipantImpl) IsSubscribedTo(participantID livekit.ParticipantID) bool

func (*ParticipantImpl) MaybeStartMigration 

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

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 cencel pending negotiate task and negotiate immediately

func (*ParticipantImpl) OnClaimsChanged 

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

func (*ParticipantImpl) OnClose 

func (p *ParticipantImpl) OnClose(callback func(types.LocalParticipant, map[livekit.TrackID]livekit.ParticipantID))

func (*ParticipantImpl) OnDataPacket 

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

func (*ParticipantImpl) OnICEConfigChanged 

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

func (*ParticipantImpl) OnParticipantUpdate 

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

func (*ParticipantImpl) OnStateChange 

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

func (*ParticipantImpl) OnSubscribedTo 

func (p *ParticipantImpl) OnSubscribedTo(callback func(types.LocalParticipant, livekit.ParticipantID))

func (*ParticipantImpl) OnTrackPublished 

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

func (*ParticipantImpl) OnTrackUpdated 

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

func (*ParticipantImpl) ProcessSubscriptionRequestsQueue 

func (p *ParticipantImpl) ProcessSubscriptionRequestsQueue(trackID livekit.TrackID)

func (*ParticipantImpl) ProtocolVersion 

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

func (*ParticipantImpl) RemoveSubscribedTrack 

func (p *ParticipantImpl) RemoveSubscribedTrack(subTrack types.SubscribedTrack)

RemoveSubscribedTrack removes a track to the participant's subscribed list

func (*ParticipantImpl) SendConnectionQualityUpdate 

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

func (*ParticipantImpl) SendDataPacket 

func (p *ParticipantImpl) SendDataPacket(dp *livekit.DataPacket) 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) SendRoomUpdate 

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

func (*ParticipantImpl) SendSpeakerUpdate 

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

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

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) 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)

func (*ParticipantImpl) Start 

func (p *ParticipantImpl) Start()

func (*ParticipantImpl) State 

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

func (*ParticipantImpl) SubscriptionPermissionUpdate 

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

func (*ParticipantImpl) ToProto 

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

func (*ParticipantImpl) UncacheDownTrack 

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

func (*ParticipantImpl) UpdateMediaLoss 

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

func (*ParticipantImpl) UpdateRTT 

func (p *ParticipantImpl) UpdateRTT(rtt uint32)

func (*ParticipantImpl) UpdateSubscribedQuality 

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

func (*ParticipantImpl) UpdateSubscribedTrackSettings 

func (p *ParticipantImpl) UpdateSubscribedTrackSettings(trackID livekit.TrackID, settings *livekit.UpdateTrackSettings) error

func (*ParticipantImpl) VerifySubscribeParticipantInfo 

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

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             config.AudioConfig
	VideoConfig             config.VideoConfig
	ProtocolVersion         types.ProtocolVersion
	Telemetry               telemetry.TelemetryService
	PLIThrottleConfig       config.PLIThrottleConfig
	CongestionControlConfig config.CongestionControlConfig
	EnabledCodecs           []*livekit.Codec
	Logger                  logger.Logger
	SimTracks               map[uint32]SimulcastTrackInfo
	Grants                  *auth.ClaimGrants
	InitialVersion          uint32
	ClientConf              *livekit.ClientConfiguration
	ClientInfo              ClientInfo
	Region                  string
	Migration               bool
	AdaptiveStream          bool
	AllowTCPFallback        bool
	TURNSEnabled            bool
	GetParticipantInfo      func(pID livekit.ParticipantID) *livekit.ParticipantInfo
}

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 {
	PacketBufferSize 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,
	audioConfig *config.AudioConfig,
	serverInfo *livekit.ServerInfo,
	telemetry telemetry.TelemetryService,
	egressLauncher EgressLauncher,
) *Room

func (*Room) Close 

func (r *Room) Close()

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) FirstJoinedAt 

func (r *Room) FirstJoinedAt() int64

func (*Room) GetActiveSpeakers 

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

func (*Room) GetBufferFactory 

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

func (*Room) GetParticipant 

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

func (*Room) GetParticipantBySid 

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

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, 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) OnMetadataUpdate 

func (r *Room) OnMetadataUpdate(f func(metadata string))

func (*Room) OnParticipantChanged 

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

func (*Room) Release 

func (r *Room) Release()

func (*Room) RemoveDisallowedSubscriptions 

func (r *Room) RemoveDisallowedSubscriptions(sub types.LocalParticipant, disallowedSubscriptions map[livekit.TrackID]livekit.ParticipantID)

func (*Room) RemoveParticipant 

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

func (*Room) ResumeParticipant 

func (r *Room) ResumeParticipant(p types.LocalParticipant, responseSink routing.MessageSink) error

func (*Room) SendDataPacket 

func (r *Room) SendDataPacket(up *livekit.UserPacket, kind livekit.DataPacket_Kind)

func (*Room) SetMetadata 

func (r *Room) SetMetadata(metadata string)

func (*Room) SetParticipantPermission 

func (r *Room) SetParticipantPermission(participant types.LocalParticipant, permission *livekit.ParticipantPermission) error

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) 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,
) error

func (*Room) UpdateVideoLayers 

func (r *Room) UpdateVideoLayers(participant types.Participant, updateVideoLayers *livekit.UpdateVideoLayers) error

type SimulcastTrackInfo 

type SimulcastTrackInfo struct {
	Mid string
	Rid string
}

type SubscribeRequest 

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

type SubscribeRequestType 

type SubscribeRequestType int
const (
	SubscribeRequestTypeRemove SubscribeRequestType = iota
	SubscribeRequestTypeAdd
)

type SubscribedTrack 

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

func NewSubscribedTrack 

func NewSubscribedTrack(params SubscribedTrackParams) *SubscribedTrack

func (*SubscribedTrack) Bound 

func (t *SubscribedTrack) Bound()

func (*SubscribedTrack) DownTrack 

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

func (*SubscribedTrack) ID 

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

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) OnBind 

func (t *SubscribedTrack) OnBind(f func())

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) SetPublisherMuted 

func (t *SubscribedTrack) SetPublisherMuted(muted bool)

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)

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 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) AddTrackToSubscriber 

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

func (*TransportManager) AddTransceiverFromTrackToSubscriber 

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

func (*TransportManager) Close 

func (t *TransportManager) Close()

func (*TransportManager) GetICEConnectionType 

func (t *TransportManager) GetICEConnectionType() types.ICEConnectionType

func (*TransportManager) GetPublisherMid 

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

func (*TransportManager) GetPublisherRTPReceiver 

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

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) HandleOffer 

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

func (*TransportManager) HasSubscriberEverConnected 

func (t *TransportManager) HasSubscriberEverConnected() bool

func (*TransportManager) HaveAllTransportEverConnected 

func (t *TransportManager) HaveAllTransportEverConnected() bool

func (*TransportManager) ICERestart 

func (t *TransportManager) ICERestart(iceConfig *types.IceConfig)

func (*TransportManager) IsPublisherEstablished 

func (t *TransportManager) IsPublisherEstablished() bool

func (*TransportManager) LastPublisherOffer 

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

func (*TransportManager) NegotiateSubscriber 

func (t *TransportManager) NegotiateSubscriber(force bool)

func (*TransportManager) OnAnyTransportFailed 

func (t *TransportManager) OnAnyTransportFailed(f func())

func (*TransportManager) OnAnyTransportNegotiationFailed 

func (t *TransportManager) OnAnyTransportNegotiationFailed(f func())

func (*TransportManager) OnDataMessage 

func (t *TransportManager) OnDataMessage(f func(kind livekit.DataPacket_Kind, data []byte))

func (*TransportManager) OnICEConfigChanged 

func (t *TransportManager) OnICEConfigChanged(f func(iceConfig types.IceConfig))

func (*TransportManager) OnPrimaryTransportFullyEstablished 

func (t *TransportManager) OnPrimaryTransportFullyEstablished(f func())

func (*TransportManager) OnPrimaryTransportInitialConnected 

func (t *TransportManager) OnPrimaryTransportInitialConnected(f func())

func (*TransportManager) OnPublisherAnswer 

func (t *TransportManager) OnPublisherAnswer(f func(answer webrtc.SessionDescription) error)

func (*TransportManager) OnPublisherICECandidate 

func (t *TransportManager) OnPublisherICECandidate(f func(c *webrtc.ICECandidate) error)

func (*TransportManager) OnPublisherInitialConnected 

func (t *TransportManager) OnPublisherInitialConnected(f func())

func (*TransportManager) OnPublisherTrack 

func (t *TransportManager) OnPublisherTrack(f func(track *webrtc.TrackRemote, rtpReceiver *webrtc.RTPReceiver))

func (*TransportManager) OnReceiverReport 

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

func (*TransportManager) OnSubscriberICECandidate 

func (t *TransportManager) OnSubscriberICECandidate(f func(c *webrtc.ICECandidate) error)

func (*TransportManager) OnSubscriberInitialConnected 

func (t *TransportManager) OnSubscriberInitialConnected(f func())

func (*TransportManager) OnSubscriberOffer 

func (t *TransportManager) OnSubscriberOffer(f func(offer webrtc.SessionDescription) error)

func (*TransportManager) OnSubscriberStreamStateChange 

func (t *TransportManager) OnSubscriberStreamStateChange(f func(update *sfu.StreamStateUpdate) error)

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) RemoveTrackFromSubscriber 

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

func (*TransportManager) SendDataPacket 

func (t *TransportManager) SendDataPacket(dp *livekit.DataPacket) error

func (*TransportManager) SetICEConfig 

func (t *TransportManager) SetICEConfig(iceConfig types.IceConfig)

func (*TransportManager) SetMigrateInfo 

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

func (*TransportManager) SubscriberAsPrimary 

func (t *TransportManager) SubscriberAsPrimary() bool

func (*TransportManager) SubscriberClose 

func (t *TransportManager) SubscriberClose()

func (*TransportManager) UpdateRTT 

func (t *TransportManager) UpdateRTT(rtt uint32, isUDP bool)

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
	ProtocolVersion         types.ProtocolVersion
	Telemetry               telemetry.TelemetryService
	CongestionControlConfig config.CongestionControlConfig
	EnabledCodecs           []*livekit.Codec
	SimTracks               map[uint32]SimulcastTrackInfo
	ClientConf              *livekit.ClientConfiguration
	ClientInfo              ClientInfo
	Migration               bool
	AllowTCPFallback        bool
	TURNSEnabled            bool
	Logger                  logger.Logger
}

type TransportParams 

type TransportParams struct {
	ParticipantID           livekit.ParticipantID
	ParticipantIdentity     livekit.ParticipantIdentity
	ProtocolVersion         types.ProtocolVersion
	Config                  *WebRTCConfig
	DirectionConfig         DirectionConfig
	CongestionControlConfig config.CongestionControlConfig
	Telemetry               telemetry.TelemetryService
	EnabledCodecs           []*livekit.Codec
	Logger                  logger.Logger
	SimTracks               map[uint32]SimulcastTrackInfo
	ClientInfo              ClientInfo
	IsOfferer               bool
	IsSendSide              bool
}

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
}

func NewUpTrackManager 

func NewUpTrackManager(params UpTrackManagerParams) *UpTrackManager

func (*UpTrackManager) AddPublishedTrack 

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

func (*UpTrackManager) AddSubscriber 

func (u *UpTrackManager) AddSubscriber(sub types.LocalParticipant, params types.AddSubscriberParams) (int, error)

AddSubscriber subscribes op to all publishedTracks

func (*UpTrackManager) Close 

func (u *UpTrackManager) Close(willBeResumed bool)

func (*UpTrackManager) DebugInfo 

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

func (*UpTrackManager) GetPublishedTrack 

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

func (*UpTrackManager) GetPublishedTracks 

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

func (*UpTrackManager) OnPublishedTrackUpdated 

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

func (*UpTrackManager) OnUpTrackManagerClose 

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

func (*UpTrackManager) RemovePublishedTrack 

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

func (*UpTrackManager) RemoveSubscriber 

func (u *UpTrackManager) RemoveSubscriber(sub types.LocalParticipant, trackID livekit.TrackID, willBeResumed bool)

func (*UpTrackManager) SetPublishedTrackMuted 

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

func (*UpTrackManager) Start 

func (u *UpTrackManager) Start()

func (*UpTrackManager) SubscriptionPermission 

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

func (*UpTrackManager) ToProto 

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

func (*UpTrackManager) UpdateSubscriptionPermission 

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

func (*UpTrackManager) UpdateVideoLayers 

func (u *UpTrackManager) UpdateVideoLayers(updateVideoLayers *livekit.UpdateVideoLayers) error

type UpTrackManagerParams 

type UpTrackManagerParams struct {
	SID    livekit.ParticipantID
	Logger logger.Logger
}

type WebRTCConfig 

type WebRTCConfig struct {
	Configuration  webrtc.Configuration
	SettingEngine  webrtc.SettingEngine
	Receiver       ReceiverConfig
	BufferFactory  *buffer.Factory
	UDPMux         ice.UDPMux
	TCPMuxListener *net.TCPListener
	Publisher      DirectionConfig
	Subscriber     DirectionConfig
}

func NewWebRTCConfig 

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

func (*WebRTCConfig) SetBufferFactory 

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

type WrappedReceiver 

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

func NewWrappedReceiver 

func NewWrappedReceiver(params WrappedReceiverParams) *WrappedReceiver

func (*WrappedReceiver) Codecs 

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

func (*WrappedReceiver) DetermineReceiver 

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

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
}

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

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