sfu

package
v1.11.2 Latest Latest
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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")
)

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 (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

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