sfu

package
v1.11.2 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Jan 9, 2023 License: MIT Imports: 38 Imported by: 0

Documentation

Index

Constants

View Source 
const APIChannelLabel = "ion-sfu"
View Source 
const (
	AudioLevelsMethod = "audioLevels"
)

Variables

View Source 
var (
	ErrSpatialNotSupported = errors.New("current track does not support simulcast/SVC")
	ErrSpatialLayerBusy    = errors.New("a spatial layer change is in progress, try latter")
)
View Source 
var (
	// ErrTransportExists join is called after a peerconnection is established
	ErrTransportExists = errors.New("rtc transport already exists for this connection")
	// ErrNoTransportEstablished cannot signal before join
	ErrNoTransportEstablished = errors.New("no rtc transport exists for this Peer")
	// ErrOfferIgnored if offer received in unstable state
	ErrOfferIgnored = errors.New("offered ignored")
)
View Source 
var Logger logr.Logger = logr.Discard()

Logger is an implementation of logr.Logger. If is not provided - will be turned off.

Functions

func InitTurnServer 

func InitTurnServer(conf TurnConfig, auth func(username, realm string, srcAddr net.Addr) ([]byte, bool)) (*turn.Server, error)

func RelayWithFanOutDataChannels 

func RelayWithFanOutDataChannels() func(r *relayPeer)

func RelayWithSenderReports 

func RelayWithSenderReports() func(r *relayPeer)

Types

type AudioObserver 

type AudioObserver struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func NewAudioObserver 

func NewAudioObserver(threshold uint8, interval, filter int) *AudioObserver

func (*AudioObserver) Calc 

func (a *AudioObserver) Calc() []string

type Candidates 

type Candidates struct {
	IceLite    bool     `mapstructure:"icelite"`
	NAT1To1IPs []string `mapstructure:"nat1to1"`
}

type ChannelAPIMessage 

type ChannelAPIMessage struct {
	Method string      `json:"method"`
	Params interface{} `json:"params,omitempty"`
}

type Config 

type Config struct {
	SFU struct {
		Ballast   int64 `mapstructure:"ballast"`
		WithStats bool  `mapstructure:"withstats"`
	} `mapstructure:"sfu"`
	WebRTC        WebRTCConfig `mapstructure:"webrtc"`
	Router        RouterConfig `mapstructure:"Router"`
	Turn          TurnConfig   `mapstructure:"turn"`
	BufferFactory *buffer.Factory
	TurnAuth      func(username string, realm string, srcAddr net.Addr) ([]byte, bool)
}

Config for base SFU

type Datachannel 

type Datachannel struct {
	Label string
	// contains filtered or unexported fields
}

Datachannel is a wrapper to define middlewares executed on defined label. The datachannels created will be negotiated on join to all peers that joins the SFU.

func (*Datachannel) OnMessage 

func (dc *Datachannel) OnMessage(fn func(ctx context.Context, args ProcessArgs))

OnMessage sets the message callback for the datachannel, the event is fired after all the middlewares have processed the message.

func (*Datachannel) Use 

func (dc *Datachannel) Use(middlewares ...func(MessageProcessor) MessageProcessor)

Use adds the middlewares to the current Datachannel. The middlewares are going to be executed before the OnMessage event fires.

type DownTrack 

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

DownTrack implements TrackLocal, is the track used to write packets to SFU Subscriber, the track handle the packets for simple, simulcast and SVC Publisher.

func NewDownTrack 

func NewDownTrack(c webrtc.RTPCodecCapability, r Receiver, bf *buffer.Factory, peerID string, mt int) (*DownTrack, error)

NewDownTrack returns a DownTrack.

func (*DownTrack) Bind 

func (d *DownTrack) Bind(t webrtc.TrackLocalContext) (webrtc.RTPCodecParameters, error)

Bind is called by the PeerConnection after negotiation is complete This asserts that the code requested is supported by the remote peer. If so it setups all the state (SSRC and PayloadType) to have a call

func (*DownTrack) Close 

func (d *DownTrack) Close()

Close track

func (*DownTrack) Codec 

func (d *DownTrack) Codec() webrtc.RTPCodecCapability

Codec returns current track codec capability

func (*DownTrack) CreateSenderReport 

func (d *DownTrack) CreateSenderReport() *rtcp.SenderReport

func (*DownTrack) CreateSourceDescriptionChunks 

func (d *DownTrack) CreateSourceDescriptionChunks() []rtcp.SourceDescriptionChunk

func (*DownTrack) CurrentSpatialLayer 

func (d *DownTrack) CurrentSpatialLayer() int

func (*DownTrack) Enabled 

func (d *DownTrack) Enabled() bool

func (*DownTrack) ID 

func (d *DownTrack) ID() string

ID is the unique identifier for this Track. This should be unique for the stream, but doesn't have to globally unique. A common example would be 'audio' or 'video' and StreamID would be 'desktop' or 'webcam'

func (*DownTrack) Kind 

func (d *DownTrack) Kind() webrtc.RTPCodecType

Kind controls if this TrackLocal is audio or video

func (*DownTrack) Mute 

func (d *DownTrack) Mute(val bool)

Mute enables or disables media forwarding

func (*DownTrack) OnBind 

func (d *DownTrack) OnBind(fn func())

func (*DownTrack) OnCloseHandler 

func (d *DownTrack) OnCloseHandler(fn func())

OnCloseHandler method to be called on remote tracked removed

func (*DownTrack) RID 

func (d *DownTrack) RID() string

RID is the RTP Stream ID for this track. This is Simulcast specific and not used.

func (*DownTrack) SetInitialLayers 

func (d *DownTrack) SetInitialLayers(spatialLayer, temporalLayer int32)

func (*DownTrack) SetTransceiver 

func (d *DownTrack) SetTransceiver(transceiver *webrtc.RTPTransceiver)

func (*DownTrack) Stop 

func (d *DownTrack) Stop() error

func (*DownTrack) StreamID 

func (d *DownTrack) StreamID() string

StreamID is the group this track belongs too. This must be unique

func (*DownTrack) SwitchSpatialLayer 

func (d *DownTrack) SwitchSpatialLayer(targetLayer int32, setAsMax bool) error

func (*DownTrack) SwitchSpatialLayerDone 

func (d *DownTrack) SwitchSpatialLayerDone(layer int32)

func (*DownTrack) SwitchTemporalLayer 

func (d *DownTrack) SwitchTemporalLayer(targetLayer int32, setAsMax bool)

func (*DownTrack) Unbind 

func (d *DownTrack) Unbind(_ webrtc.TrackLocalContext) error

Unbind implements the teardown logic when the track is no longer needed. This happens because a track has been stopped.

func (*DownTrack) UpdateStats 

func (d *DownTrack) UpdateStats(packetLen uint32)

func (*DownTrack) UptrackLayersChange 

func (d *DownTrack) UptrackLayersChange(availableLayers []uint16) (int64, error)

func (*DownTrack) WriteRTP 

func (d *DownTrack) WriteRTP(p *buffer.ExtPacket, layer int) error

WriteRTP writes a RTP Packet to the DownTrack

type DownTrackType 

type DownTrackType int

DownTrackType determines the type of track 

const (
	SimpleDownTrack DownTrackType = iota + 1
	SimulcastDownTrack
)

type ICEServerConfig 

type ICEServerConfig struct {
	URLs       []string `mapstructure:"urls"`
	Username   string   `mapstructure:"username"`
	Credential string   `mapstructure:"credential"`
}

ICEServerConfig defines parameters for ice servers

type JoinConfig 

type JoinConfig struct {
	// If true the peer will not be allowed to publish tracks to SessionLocal.
	NoPublish bool
	// If true the peer will not be allowed to subscribe to other peers in SessionLocal.
	NoSubscribe bool
	// If true the peer will not automatically subscribe all tracks,
	// and then the peer can use peer.Subscriber().AddDownTrack/RemoveDownTrack
	// to customize the subscrbe stream combination as needed.
	// this parameter depends on NoSubscribe=false.
	NoAutoSubscribe bool
}

JoinConfig allow adding more control to the peers joining a SessionLocal.

type MessageProcessor 

type MessageProcessor interface {
	Process(ctx context.Context, args ProcessArgs)
}

type Middlewares 

type Middlewares []func(MessageProcessor) MessageProcessor

func (Middlewares) Process 

func (mws Middlewares) Process(h MessageProcessor) MessageProcessor

func (Middlewares) ProcessFunc 

func (mws Middlewares) ProcessFunc(h MessageProcessor) MessageProcessor

type Peer 

type Peer interface {
	ID() string
	Session() Session
	Publisher() *Publisher
	Subscriber() *Subscriber
	Close() error
	SendDCMessage(label string, msg []byte) error
}

type PeerLocal 

type PeerLocal struct {
	sync.Mutex

	OnOffer                    func(*webrtc.SessionDescription)
	OnIceCandidate             func(*webrtc.ICECandidateInit, int)
	OnICEConnectionStateChange func(webrtc.ICEConnectionState)
	// contains filtered or unexported fields
}

PeerLocal represents a pair peer connection

func NewPeer 

func NewPeer(provider SessionProvider) *PeerLocal

NewPeer creates a new PeerLocal for signaling with the given SFU

func (*PeerLocal) Answer 

func (p *PeerLocal) Answer(sdp webrtc.SessionDescription) (*webrtc.SessionDescription, error)

Answer an offer from remote

func (*PeerLocal) Close 

func (p *PeerLocal) Close() error

Close shuts down the peer connection and sends true to the done channel

func (*PeerLocal) ID 

func (p *PeerLocal) ID() string

ID return the peer id

func (*PeerLocal) InitSubscribe 

func (p *PeerLocal) InitSubscribe(cfg WebRTCTransportConfig) error

func (*PeerLocal) Join 

func (p *PeerLocal) Join(sid, uid string, config ...JoinConfig) error

Join initializes this peer for a given sessionID

func (*PeerLocal) Publisher 

func (p *PeerLocal) Publisher() *Publisher

func (*PeerLocal) SendDCMessage 

func (p *PeerLocal) SendDCMessage(label string, msg []byte) error

func (*PeerLocal) Session 

func (p *PeerLocal) Session() Session

func (*PeerLocal) SetRemoteDescription 

func (p *PeerLocal) SetRemoteDescription(sdp webrtc.SessionDescription) error

SetRemoteDescription when receiving an answer from remote

func (*PeerLocal) Subscriber 

func (p *PeerLocal) Subscriber() *Subscriber

func (*PeerLocal) Trickle 

func (p *PeerLocal) Trickle(candidate webrtc.ICECandidateInit, target int) error

Trickle candidates available for this peer

type ProcessArgs 

type ProcessArgs struct {
	Peer        Peer
	Message     webrtc.DataChannelMessage
	DataChannel *webrtc.DataChannel
}

type ProcessFunc 

type ProcessFunc func(ctx context.Context, args ProcessArgs)

func (ProcessFunc) Process 

func (p ProcessFunc) Process(ctx context.Context, args ProcessArgs)

type Publisher 

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

func NewPublisher 

func NewPublisher(id string, session Session, cfg *WebRTCTransportConfig) (*Publisher, error)

NewPublisher creates a new Publisher

func (*Publisher) AddICECandidate 

func (p *Publisher) AddICECandidate(candidate webrtc.ICECandidateInit) error

AddICECandidate to peer connection

func (*Publisher) AddRelayFanOutDataChannel 

func (p *Publisher) AddRelayFanOutDataChannel(label string)

AddRelayFanOutDataChannel adds fan out data channel to relayed peers

func (*Publisher) Answer 

func (p *Publisher) Answer(offer webrtc.SessionDescription) (webrtc.SessionDescription, error)

func (*Publisher) Close 

func (p *Publisher) Close()

Close peer

func (*Publisher) GetRelayedDataChannels 

func (p *Publisher) GetRelayedDataChannels(label string) []*webrtc.DataChannel

GetRelayedDataChannels Returns a slice of data channels that belongs to relayed peers

func (*Publisher) GetRouter 

func (p *Publisher) GetRouter() Router

GetRouter returns Router with mediaSSRC

func (*Publisher) OnICECandidate 

func (p *Publisher) OnICECandidate(f func(c *webrtc.ICECandidate))

OnICECandidate handler

func (*Publisher) OnICEConnectionStateChange 

func (p *Publisher) OnICEConnectionStateChange(f func(connectionState webrtc.ICEConnectionState))

func (*Publisher) OnPublisherTrack 

func (p *Publisher) OnPublisherTrack(f func(track PublisherTrack))

func (*Publisher) PeerConnection 

func (p *Publisher) PeerConnection() *webrtc.PeerConnection

func (*Publisher) PublisherTracks 

func (p *Publisher) PublisherTracks() []PublisherTrack

func (*Publisher) Relay 

func (p *Publisher) Relay(signalFn func(meta relay.PeerMeta, signal []byte) ([]byte, error),
	options ...func(r *relayPeer)) (*relay.Peer, error)

Relay will relay all current and future tracks from current Publisher

func (*Publisher) Relayed 

func (p *Publisher) Relayed() bool

Relayed returns true if the publisher has been relayed at least once

func (*Publisher) SignalingState 

func (p *Publisher) SignalingState() webrtc.SignalingState

func (*Publisher) Tracks 

func (p *Publisher) Tracks() []*webrtc.TrackRemote

type PublisherTrack 

type PublisherTrack struct {
	Track    *webrtc.TrackRemote
	Receiver Receiver
	// contains filtered or unexported fields
}

type Receiver 

type Receiver interface {
	TrackID() string
	StreamID() string
	Codec() webrtc.RTPCodecParameters
	Kind() webrtc.RTPCodecType
	SSRC(layer int) uint32
	SetTrackMeta(trackID, streamID string)
	AddUpTrack(track *webrtc.TrackRemote, buffer *buffer.Buffer, bestQualityFirst bool)
	AddDownTrack(track *DownTrack, bestQualityFirst bool)
	SwitchDownTrack(track *DownTrack, layer int) error
	GetBitrate() [3]uint64
	GetMaxTemporalLayer() [3]int32
	RetransmitPackets(track *DownTrack, packets []packetMeta) error
	DeleteDownTrack(layer int, id string)
	OnCloseHandler(fn func())
	SendRTCP(p []rtcp.Packet)
	SetRTCPCh(ch chan []rtcp.Packet)
	GetSenderReportTime(layer int) (rtpTS uint32, ntpTS uint64)
}

Receiver defines a interface for a track receivers

func NewWebRTCReceiver 

func NewWebRTCReceiver(receiver *webrtc.RTPReceiver, track *webrtc.TrackRemote, pid string) Receiver

NewWebRTCReceiver creates a new webrtc track receivers

type RelayPeer 

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

func NewRelayPeer 

func NewRelayPeer(peer *relay.Peer, session Session, config *WebRTCTransportConfig) *RelayPeer

func (*RelayPeer) DataChannel 

func (r *RelayPeer) DataChannel(label string) *webrtc.DataChannel

func (*RelayPeer) GetRouter 

func (r *RelayPeer) GetRouter() Router

func (*RelayPeer) ID 

func (r *RelayPeer) ID() string

func (*RelayPeer) Relay 

func (r *RelayPeer) Relay(signalFn func(meta relay.PeerMeta, signal []byte) ([]byte, error)) (*relay.Peer, error)

type Router 

type Router interface {
	ID() string
	AddReceiver(receiver *webrtc.RTPReceiver, track *webrtc.TrackRemote, trackID, streamID string) (Receiver, bool)
	AddDownTracks(s *Subscriber, r Receiver) error
	SetRTCPWriter(func([]rtcp.Packet) error)
	AddDownTrack(s *Subscriber, r Receiver) (*DownTrack, error)
	Stop()
	GetReceiver() map[string]Receiver
	OnAddReceiverTrack(f func(receiver Receiver))
	OnDelReceiverTrack(f func(receiver Receiver))
}

Router defines a track rtp/rtcp Router

type RouterConfig 

type RouterConfig struct {
	WithStats           bool            `mapstructure:"withstats"`
	MaxBandwidth        uint64          `mapstructure:"maxbandwidth"`
	MaxPacketTrack      int             `mapstructure:"maxpackettrack"`
	AudioLevelInterval  int             `mapstructure:"audiolevelinterval"`
	AudioLevelThreshold uint8           `mapstructure:"audiolevelthreshold"`
	AudioLevelFilter    int             `mapstructure:"audiolevelfilter"`
	Simulcast           SimulcastConfig `mapstructure:"simulcast"`
}

RouterConfig defines Router configurations

type SFU 

type SFU struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

SFU represents an sfu instance

func NewSFU 

func NewSFU(c Config) *SFU

NewSFU creates a new sfu instance

func (*SFU) GetConfig added in v1.11.2 

func (s *SFU) GetConfig() WebRTCTransportConfig

func (*SFU) GetSession 

func (s *SFU) GetSession(sid string) (Session, WebRTCTransportConfig)

func (*SFU) GetSessions 

func (s *SFU) GetSessions() []Session

GetSessions return all sessions

func (*SFU) NewDatachannel 

func (s *SFU) NewDatachannel(label string) *Datachannel

type Session 

type Session interface {
	ID() string
	Publish(router Router, r Receiver)
	Subscribe(peer Peer)
	AddPeer(peer Peer)
	GetPeer(peerID string) Peer
	RemovePeer(peer Peer)
	AddRelayPeer(peerID string, signalData []byte) ([]byte, error)
	AudioObserver() *AudioObserver
	AddDatachannel(owner string, dc *webrtc.DataChannel)
	GetDCMiddlewares() []*Datachannel
	GetFanOutDataChannelLabels() []string
	GetDataChannels(peerID, label string) (dcs []*webrtc.DataChannel)
	FanOutMessage(origin, label string, msg webrtc.DataChannelMessage)
	Peers() []Peer
	RelayPeers() []*RelayPeer
}

Session represents a set of peers. Transports inside a SessionLocal are automatically subscribed to each other.

func NewSession 

func NewSession(id string, dcs []*Datachannel, cfg WebRTCTransportConfig) Session

NewSession creates a new SessionLocal

type SessionLocal 

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

func (*SessionLocal) AddDatachannel 

func (s *SessionLocal) AddDatachannel(owner string, dc *webrtc.DataChannel)

func (*SessionLocal) AddPeer 

func (s *SessionLocal) AddPeer(peer Peer)

func (*SessionLocal) AddRelayPeer 

func (s *SessionLocal) AddRelayPeer(peerID string, signalData []byte) ([]byte, error)

func (*SessionLocal) AudioObserver 

func (s *SessionLocal) AudioObserver() *AudioObserver

func (*SessionLocal) Close 

func (s *SessionLocal) Close()

func (*SessionLocal) FanOutMessage 

func (s *SessionLocal) FanOutMessage(origin, label string, msg webrtc.DataChannelMessage)

func (*SessionLocal) GetDCMiddlewares 

func (s *SessionLocal) GetDCMiddlewares() []*Datachannel

func (*SessionLocal) GetDataChannels 

func (s *SessionLocal) GetDataChannels(peerID, label string) []*webrtc.DataChannel

func (*SessionLocal) GetFanOutDataChannelLabels 

func (s *SessionLocal) GetFanOutDataChannelLabels() []string

func (*SessionLocal) GetPeer 

func (s *SessionLocal) GetPeer(peerID string) Peer

func (*SessionLocal) GetRelayPeer 

func (s *SessionLocal) GetRelayPeer(peerID string) *RelayPeer

func (*SessionLocal) ID 

func (s *SessionLocal) ID() string

ID return SessionLocal id

func (*SessionLocal) OnClose 

func (s *SessionLocal) OnClose(f func())

OnClose is called when the SessionLocal is closed

func (*SessionLocal) Peers 

func (s *SessionLocal) Peers() []Peer

Peers returns peers in this SessionLocal

func (*SessionLocal) Publish 

func (s *SessionLocal) Publish(router Router, r Receiver)

Publish will add a Sender to all peers in current SessionLocal from given Receiver

func (*SessionLocal) RelayPeers 

func (s *SessionLocal) RelayPeers() []*RelayPeer

RelayPeers returns relay peers in this SessionLocal

func (*SessionLocal) RemovePeer 

func (s *SessionLocal) RemovePeer(p Peer)

RemovePeer removes Peer from the SessionLocal

func (*SessionLocal) Subscribe 

func (s *SessionLocal) Subscribe(peer Peer)

Subscribe will create a Sender for every other Receiver in the SessionLocal

type SessionProvider 

type SessionProvider interface {
	GetSession(sid string) (Session, WebRTCTransportConfig)
}

SessionProvider provides the SessionLocal to the sfu.Peer This allows the sfu.SFU{} implementation to be customized / wrapped by another package

type SimulcastConfig 

type SimulcastConfig struct {
	BestQualityFirst    bool `mapstructure:"bestqualityfirst"`
	EnableTemporalLayer bool `mapstructure:"enabletemporallayer"`
}

type Subscriber 

type Subscriber struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func NewSubscriber 

func NewSubscriber(cfg WebRTCTransportConfig) (*Subscriber, error)

NewSubscriber creates a new Subscriber

func (*Subscriber) AddDataChannel 

func (s *Subscriber) AddDataChannel(label string) (*webrtc.DataChannel, error)

func (*Subscriber) AddDatachannel 

func (s *Subscriber) AddDatachannel(peer Peer, dc *Datachannel) error

func (*Subscriber) AddDownTrack 

func (s *Subscriber) AddDownTrack(streamID string, downTrack *DownTrack)

func (*Subscriber) AddICECandidate 

func (s *Subscriber) AddICECandidate(candidate webrtc.ICECandidateInit) error

AddICECandidate to peer connection

func (*Subscriber) Close 

func (s *Subscriber) Close() error

Close peer

func (*Subscriber) CreateOffer 

func (s *Subscriber) CreateOffer() (webrtc.SessionDescription, error)

func (*Subscriber) DataChannel 

func (s *Subscriber) DataChannel(label string) *webrtc.DataChannel

DataChannel returns the channel for a label

func (*Subscriber) DownTracks 

func (s *Subscriber) DownTracks() []*DownTrack

func (*Subscriber) GetDatachannel 

func (s *Subscriber) GetDatachannel(label string) *webrtc.DataChannel

func (*Subscriber) GetDownTracks 

func (s *Subscriber) GetDownTracks(streamID string) []*DownTrack

func (*Subscriber) Negotiate 

func (s *Subscriber) Negotiate()

Negotiate fires a debounced negotiation request

func (*Subscriber) OnICECandidate 

func (s *Subscriber) OnICECandidate(f func(c *webrtc.ICECandidate))

OnICECandidate handler

func (*Subscriber) OnNegotiationNeeded 

func (s *Subscriber) OnNegotiationNeeded(f func())

func (*Subscriber) RegisterDatachannel 

func (s *Subscriber) RegisterDatachannel(label string, dc *webrtc.DataChannel)

func (*Subscriber) RemoveDownTrack 

func (s *Subscriber) RemoveDownTrack(streamID string, downTrack *DownTrack)

func (*Subscriber) SetID 

func (s *Subscriber) SetID(id string)

func (*Subscriber) SetRemoteDescription 

func (s *Subscriber) SetRemoteDescription(desc webrtc.SessionDescription) error

SetRemoteDescription sets the SessionDescription of the remote peer

type TurnAuth 

type TurnAuth struct {
	Credentials string `mapstructure:"credentials"`
	Secret      string `mapstructure:"secret"`
}

type TurnConfig 

type TurnConfig struct {
	Enabled   bool     `mapstructure:"enabled"`
	Realm     string   `mapstructure:"realm"`
	Address   string   `mapstructure:"address"`
	Cert      string   `mapstructure:"cert"`
	Key       string   `mapstructure:"key"`
	Auth      TurnAuth `mapstructure:"auth"`
	PortRange []uint16 `mapstructure:"portrange"`
}

WebRTCConfig defines parameters for ice

type WebRTCConfig 

type WebRTCConfig struct {
	ICESinglePort int                  `mapstructure:"singleport"`
	ICEPortRange  []uint16             `mapstructure:"portrange"`
	ICEServers    []ICEServerConfig    `mapstructure:"iceserver"`
	Candidates    Candidates           `mapstructure:"candidates"`
	SDPSemantics  string               `mapstructure:"sdpsemantics"`
	MDNS          bool                 `mapstructure:"mdns"`
	Timeouts      WebRTCTimeoutsConfig `mapstructure:"timeouts"`
}

WebRTCConfig defines parameters for ice

type WebRTCReceiver 

type WebRTCReceiver struct {
	sync.Mutex
	// contains filtered or unexported fields
}

WebRTCReceiver receives a video track

func (*WebRTCReceiver) AddDownTrack 

func (w *WebRTCReceiver) AddDownTrack(track *DownTrack, bestQualityFirst bool)

func (*WebRTCReceiver) AddUpTrack 

func (w *WebRTCReceiver) AddUpTrack(track *webrtc.TrackRemote, buff *buffer.Buffer, bestQualityFirst bool)

func (*WebRTCReceiver) Codec 

func (w *WebRTCReceiver) Codec() webrtc.RTPCodecParameters

func (*WebRTCReceiver) DeleteDownTrack 

func (w *WebRTCReceiver) DeleteDownTrack(layer int, id string)

DeleteDownTrack removes a DownTrack from a Receiver

func (*WebRTCReceiver) GetBitrate 

func (w *WebRTCReceiver) GetBitrate() [3]uint64

func (*WebRTCReceiver) GetMaxTemporalLayer 

func (w *WebRTCReceiver) GetMaxTemporalLayer() [3]int32

func (*WebRTCReceiver) GetSenderReportTime 

func (w *WebRTCReceiver) GetSenderReportTime(layer int) (rtpTS uint32, ntpTS uint64)

func (*WebRTCReceiver) Kind 

func (w *WebRTCReceiver) Kind() webrtc.RTPCodecType

func (*WebRTCReceiver) OnCloseHandler 

func (w *WebRTCReceiver) OnCloseHandler(fn func())

OnCloseHandler method to be called on remote tracked removed

func (*WebRTCReceiver) RetransmitPackets 

func (w *WebRTCReceiver) RetransmitPackets(track *DownTrack, packets []packetMeta) error

func (*WebRTCReceiver) SSRC 

func (w *WebRTCReceiver) SSRC(layer int) uint32

func (*WebRTCReceiver) SendRTCP 

func (w *WebRTCReceiver) SendRTCP(p []rtcp.Packet)

func (*WebRTCReceiver) SetRTCPCh 

func (w *WebRTCReceiver) SetRTCPCh(ch chan []rtcp.Packet)

func (*WebRTCReceiver) SetTrackMeta 

func (w *WebRTCReceiver) SetTrackMeta(trackID, streamID string)

func (*WebRTCReceiver) StreamID 

func (w *WebRTCReceiver) StreamID() string

func (*WebRTCReceiver) SwitchDownTrack 

func (w *WebRTCReceiver) SwitchDownTrack(track *DownTrack, layer int) error

func (*WebRTCReceiver) TrackID 

func (w *WebRTCReceiver) TrackID() string

type WebRTCTimeoutsConfig 

type WebRTCTimeoutsConfig struct {
	ICEDisconnectedTimeout int `mapstructure:"disconnected"`
	ICEFailedTimeout       int `mapstructure:"failed"`
	ICEKeepaliveInterval   int `mapstructure:"keepalive"`
}

type WebRTCTransportConfig 

type WebRTCTransportConfig struct {
	Configuration webrtc.Configuration
	Setting       webrtc.SettingEngine
	Router        RouterConfig
	BufferFactory *buffer.Factory
}

WebRTCTransportConfig represents Configuration options

func NewWebRTCTransportConfig 

func NewWebRTCTransportConfig(c Config) WebRTCTransportConfig

NewWebRTCTransportConfig parses our settings and returns a usable WebRTCTransportConfig for creating PeerConnections

Source Files

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