server

package
v0.8.3 Latest Latest
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 Go to latest Published: Jan 30, 2025 License: MIT Imports: 87 Imported by: 0

Documentation

Overview

Package server is the place we integrate the Livepeer node with the LPMS media server.

Index

Constants

View Source 
const (
	// Staged indicates that the update has been created but the credit
	// has not been spent yet
	Staged = iota
	// CreditSpent indicates that the update's credit has been spent
	// but the debit has not been processed yet
	CreditSpent
	// ReceivedChange indicates that the update's credit has been spent
	// and a debit was processed such that there was "change" (net of credit/debit)
	ReceivedChange
)
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const AISessionManagerTTL = 10 * time.Minute
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const BroadcastRetry = 15 * time.Second
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const GRPCConnectTimeout = 3 * time.Second
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const GRPCTimeout = 8 * time.Second
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const HLSBufferCap = uint(43200) //12 hrs assuming 1s segment
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const HLSBufferWindow = uint(5)
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const HLSWaitInterval = time.Second
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const HTTPIdleTimeout = 10 * time.Minute
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const LIVERPEER_TRANSCODE_CONFIG_HEADER = "Livepeer-Transcode-Configuration"
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const MainnetChainId = 1
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const RinkebyChainId = 4
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const SELECTOR_LATENCY_SCORE_THRESHOLD = 1.0
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const SegLen = 2 * time.Second
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const StreamKeyBytes = 6

Variables

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var AuthWebhookURL *url.URL
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var BroadcastCfg = newBroadcastConfig()
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var BroadcastJobVideoProfiles = []ffmpeg.VideoProfile{ffmpeg.P240p30fps4x3, ffmpeg.P360p30fps16x9}
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var LiveAIAuthWebhookURL *url.URL
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var MaxAIRequestSize = 3000000000 // 3GB
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var MaxAttempts = 3
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var MetadataPublishTimeout = 1 * time.Second
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var MetadataQueue event.SimpleProducer
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var NonRetryableErrMap = nonRetryableErrMapInit()
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var Policy *verification.Policy
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var StreamPrefix = regexp.MustCompile(`^[ /]*(stream/)?|(live/)?`) // test carefully!

StreamPrefix match all leading spaces, slashes and optionally `stream/`

View Source 
var StreamStatusStore = streamStatusStore{/* contains filtered or unexported fields */}
View Source 
var TrickleHTTPPath = "/ai/trickle/"

Functions

func CalculateAudioToTextLatencyScore added in v0.8.0 

func CalculateAudioToTextLatencyScore(took time.Duration, durationSeconds int64) float64

CalculateAudioToTextLatencyScore computes the time taken per second of audio for an audio-to-text request.

func CalculateImageToImageLatencyScore added in v0.8.0 

func CalculateImageToImageLatencyScore(took time.Duration, req worker.GenImageToImageMultipartRequestBody, outPixels int64) float64

CalculateImageToImageLatencyScore computes the time taken per pixel for an image-to-image request.

func CalculateImageToTextLatencyScore added in v0.8.0 

func CalculateImageToTextLatencyScore(took time.Duration, outPixels int64) float64

func CalculateImageToVideoLatencyScore added in v0.8.0 

func CalculateImageToVideoLatencyScore(took time.Duration, req worker.GenImageToVideoMultipartRequestBody, outPixels int64) float64

CalculateImageToVideoLatencyScore computes the time taken per pixel for an image-to-video request.

func CalculateLLMLatencyScore added in v0.8.0 

func CalculateLLMLatencyScore(took time.Duration, tokensUsed int) float64

func CalculateSegmentAnything2LatencyScore added in v0.8.0 

func CalculateSegmentAnything2LatencyScore(took time.Duration, outPixels int64) float64

CalculateSegmentAnything2LatencyScore computes the time taken per pixel for a segment-anything-2 request.

func CalculateTextToImageLatencyScore added in v0.8.0 

func CalculateTextToImageLatencyScore(took time.Duration, req worker.GenTextToImageJSONRequestBody, outPixels int64) float64

CalculateTextToImageLatencyScore computes the time taken per pixel for an text-to-image request.

func CalculateTextToSpeechLatencyScore added in v0.8.0 

func CalculateTextToSpeechLatencyScore(took time.Duration, inCharacters int64) float64

CalculateTextToSpeechLatencyScore computes the time taken per character for a TextToSpeech request.

func CalculateUpscaleLatencyScore added in v0.8.0 

func CalculateUpscaleLatencyScore(took time.Duration, req worker.GenUpscaleMultipartRequestBody, outPixels int64) float64

CalculateUpscaleLatencyScore computes the time taken per pixel for an upscale request.

func CheckOrchestratorAvailability added in v0.5.0 

func CheckOrchestratorAvailability(orch Orchestrator) bool

CheckOrchestratorAvailability - the broadcaster calls CheckOrchestratorAvailability which invokes Ping on the orchestrator

func EndTranscodingSession added in v0.5.35 

func EndTranscodingSession(ctx context.Context, sess *BroadcastSession) error

EndTranscodingSession - the broadcaster calls EndTranscodingSession to tear down sessions used for verification only once

func GetOrchestratorInfo added in v0.5.0 

func GetOrchestratorInfo(ctx context.Context, bcast common.Broadcaster, orchestratorServer *url.URL, caps *net.Capabilities) (*net.OrchestratorInfo, error)

GetOrchestratorInfo - the broadcaster calls GetOrchestratorInfo which invokes GetOrchestrator on the orchestrator

func LiveErrorEventSender added in v0.8.2 

func LiveErrorEventSender(ctx context.Context, event map[string]string) func(err error)

func PixelFormatNone added in v0.5.30 

func PixelFormatNone() ffmpeg.PixelFormat

func RunAIWorker added in v0.8.0 

func RunAIWorker(n *core.LivepeerNode, orchAddr string, caps *net.Capabilities)

RunAIWorker is main routing of standalone aiworker Exiting it will terminate executable

func RunTranscoder added in v0.5.0 

func RunTranscoder(n *core.LivepeerNode, orchAddr string, capacity int, caps []core.Capability)

RunTranscoder is main routing of standalone transcoder Exiting it will terminate executable

func StartTranscodeServer added in v0.3.3 

func StartTranscodeServer(orch Orchestrator, bind string, mux *http.ServeMux, workDir string, acceptRemoteTranscoders bool, acceptRemoteAIWorkers bool, n *core.LivepeerNode) error

XXX do something about the implicit start of the http mux? this smells

Types

type AIAuthRequest added in v0.8.1 

type AIAuthRequest struct {
	// Stream name or stream key
	Stream    string `json:"stream"`
	StreamKey string `json:"stream_key"`

	// Stream type, eg RTMP or WHIP
	Type string `json:"type"`

	// Query parameters that came with the stream, if any
	QueryParams string `json:"query_params,omitempty"`

	// Gateway host
	GatewayHost string `json:"gateway_host"`
}

type AIAuthResponse added in v0.8.1 

type AIAuthResponse struct {
	// Where to send the output video
	RTMPOutputURL string `json:"rtmp_output_url"`

	// Name of the pipeline to run
	Pipeline string `json:"pipeline"`

	// ID of the pipeline to run
	PipelineID string `json:"pipeline_id"`

	// ID of the stream
	StreamID string `json:"stream_id"`

	// Parameters for the pipeline
	PipelineParams json.RawMessage `json:"pipeline_parameters"`
	// contains filtered or unexported fields
}

Contains the configuration parameters for this AI job

type AIJobRequestData added in v0.8.0 

type AIJobRequestData struct {
	InputUrl string          `json:"input_url"`
	Request  json.RawMessage `json:"request"`
}

type AISession added in v0.8.0 

type AISession struct {
	*BroadcastSession

	// Fields used by AISessionSelector for session lifecycle management
	Cap     core.Capability
	ModelID string
	Warm    bool
}

type AISessionManager added in v0.8.0 

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

func NewAISessionManager added in v0.8.0 

func NewAISessionManager(node *core.LivepeerNode, ttl time.Duration) *AISessionManager

func (*AISessionManager) Complete added in v0.8.0 

func (c *AISessionManager) Complete(ctx context.Context, sess *AISession) error

func (*AISessionManager) Remove added in v0.8.0 

func (c *AISessionManager) Remove(ctx context.Context, sess *AISession) error

func (*AISessionManager) Select added in v0.8.0 

func (c *AISessionManager) Select(ctx context.Context, cap core.Capability, modelID string) (*AISession, error)

type AISessionPool added in v0.8.0 

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

func NewAISessionPool added in v0.8.0 

func NewAISessionPool(selector BroadcastSessionsSelector, suspender *suspender) *AISessionPool

func (*AISessionPool) Add added in v0.8.0 

func (pool *AISessionPool) Add(sessions []*BroadcastSession)

func (*AISessionPool) Complete added in v0.8.0 

func (pool *AISessionPool) Complete(sess *BroadcastSession)

func (*AISessionPool) Remove added in v0.8.0 

func (pool *AISessionPool) Remove(sess *BroadcastSession)

func (*AISessionPool) Select added in v0.8.0 

func (pool *AISessionPool) Select(ctx context.Context) *BroadcastSession

func (*AISessionPool) Size added in v0.8.0 

func (pool *AISessionPool) Size() int

type AISessionSelector added in v0.8.0 

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

func NewAISessionSelector added in v0.8.0 

func NewAISessionSelector(cap core.Capability, modelID string, node *core.LivepeerNode, ttl time.Duration) (*AISessionSelector, error)

func (*AISessionSelector) Complete added in v0.8.0 

func (sel *AISessionSelector) Complete(sess *AISession)

func (*AISessionSelector) Refresh added in v0.8.0 

func (sel *AISessionSelector) Refresh(ctx context.Context) error

func (*AISessionSelector) Remove added in v0.8.0 

func (sel *AISessionSelector) Remove(sess *AISession)

func (*AISessionSelector) Select added in v0.8.0 

func (sel *AISessionSelector) Select(ctx context.Context) *AISession

type APIError added in v0.8.0 

type APIError struct {
	Message string `json:"message"`
}

func (*APIError) Error added in v0.8.0 

func (err *APIError) Error() string

type APIErrorResponse added in v0.8.0 

type APIErrorResponse struct {
	Error error `json:"error"`
}

type BadRequestError added in v0.8.0 

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

func (*BadRequestError) Error added in v0.8.0 

func (e *BadRequestError) Error() string

type Balance added in v0.5.0 

type Balance interface {
	Credit(amount *big.Rat)
	StageUpdate(minCredit *big.Rat, ev *big.Rat) (int, *big.Rat, *big.Rat)
}

Balance describes methods for a session's balance maintenance

type BalanceUpdate added in v0.5.0 

type BalanceUpdate struct {
	// ExistingCredit is the existing credit reserved for the update
	ExistingCredit *big.Rat

	// NewCredit is the new credit for the update provided by a payment
	NewCredit *big.Rat

	// NumTickets is the number of tickets in the payment for the update
	NumTickets int

	// Debit is the amount to debit for the update
	Debit *big.Rat

	// Status is the current status of the update
	Status BalanceUpdateStatus
}

BalanceUpdate describes an update to be performed on the balance of a session

type BalanceUpdateStatus added in v0.5.0 

type BalanceUpdateStatus int

BalanceUpdateStatus indicates the current status of a balance update

type BlockGetter added in v0.5.0 

type BlockGetter interface {
	LastSeenBlock() (*big.Int, error)
}

type BreakOperation added in v0.5.30 

type BreakOperation bool

type BroadcastConfig added in v0.5.0 

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

func (*BroadcastConfig) GetCapabilitiesMaxPrice added in v0.8.0 

func (cfg *BroadcastConfig) GetCapabilitiesMaxPrice(caps common.CapabilityComparator) *big.Rat

GetCapabilitiesMaxPrice returns the max price for the given capabilities.

func (*BroadcastConfig) MaxPrice added in v0.5.0 

func (cfg *BroadcastConfig) MaxPrice() *big.Rat

func (*BroadcastConfig) SetCapabilityMaxPrice added in v0.8.0 

func (cfg *BroadcastConfig) SetCapabilityMaxPrice(cap core.Capability, modelID string, newPrice *core.AutoConvertedPrice)

func (*BroadcastConfig) SetMaxPrice added in v0.5.0 

func (cfg *BroadcastConfig) SetMaxPrice(price *core.AutoConvertedPrice)

type BroadcastSession added in v0.5.0 

type BroadcastSession struct {
	Broadcaster              common.Broadcaster
	Params                   *core.StreamParameters
	BroadcasterOS            drivers.OSSession
	Sender                   pm.Sender
	Balances                 *core.AddressBalances
	OrchestratorScore        float32
	VerifiedByPerceptualHash bool

	// access these fields under the lock
	SegsInFlight     []SegFlightMetadata
	LatencyScore     float64
	OrchestratorInfo *net.OrchestratorInfo
	OrchestratorOS   drivers.OSSession
	PMSessionID      string
	CleanupSession   sessionsCleanup
	Balance          Balance
	InitialPrice     *net.PriceInfo
	// contains filtered or unexported fields
}

BroadcastSession - session-specific state for broadcasters

func (*BroadcastSession) Address added in v0.5.23 

func (bs *BroadcastSession) Address() string

func (*BroadcastSession) Clone added in v0.5.23 

func (bs *BroadcastSession) Clone() *BroadcastSession

func (*BroadcastSession) IsTrusted added in v0.5.23 

func (bs *BroadcastSession) IsTrusted() bool

func (*BroadcastSession) Transcoder added in v0.5.23 

func (bs *BroadcastSession) Transcoder() string

type BroadcastSessionsManager added in v0.5.0 

type BroadcastSessionsManager struct {
	VerificationFreq uint
	// contains filtered or unexported fields
}

func NewSessionManager added in v0.5.0 

func NewSessionManager(ctx context.Context, node *core.LivepeerNode, params *core.StreamParameters) *BroadcastSessionsManager

type BroadcastSessionsSelector added in v0.5.2 

type BroadcastSessionsSelector interface {
	Add(sessions []*BroadcastSession)
	Complete(sess *BroadcastSession)
	Select(ctx context.Context) *BroadcastSession
	Size() int
	Clear()
}

BroadcastSessionsSelector selects the next BroadcastSession to use

type BroadcastSessionsSelectorFactory added in v0.5.23 

type BroadcastSessionsSelectorFactory func() BroadcastSessionsSelector

type ChainIdGetter added in v0.5.30 

type ChainIdGetter interface {
	ChainID() (*big.Int, error)
}

type ImageToVideoResponseAsync added in v0.8.0 

type ImageToVideoResponseAsync struct {
	RequestID string `json:"request_id"`
}

type ImageToVideoResult added in v0.8.0 

type ImageToVideoResult struct {
	*worker.ImageResponse
	Error *APIError `json:"error,omitempty"`
}

type ImageToVideoResultRequest added in v0.8.0 

type ImageToVideoResultRequest struct {
	RequestID string `json:"request_id"`
}

type ImageToVideoResultResponse added in v0.8.0 

type ImageToVideoResultResponse struct {
	Result *ImageToVideoResult `json:"result,omitempty"`
	Status ImageToVideoStatus  `json:"status"`
}

type ImageToVideoStatus added in v0.8.0 

type ImageToVideoStatus string
const (
	Processing ImageToVideoStatus = "processing"
	Complete   ImageToVideoStatus = "complete"
)

type LIFOSelector added in v0.5.2 

type LIFOSelector []*BroadcastSession

LIFOSelector selects the next BroadcastSession in LIFO order now used only in tests

func (*LIFOSelector) Add added in v0.5.2 

func (s *LIFOSelector) Add(sessions []*BroadcastSession)

Add adds the sessions to the front of the selector's list

func (*LIFOSelector) Clear added in v0.5.2 

func (s *LIFOSelector) Clear()

Clear resets the selector's state

func (*LIFOSelector) Complete added in v0.5.2 

func (s *LIFOSelector) Complete(sess *BroadcastSession)

Complete adds the session to the end of the selector's list

func (*LIFOSelector) Select added in v0.5.2 

func (s *LIFOSelector) Select(ctx context.Context) *BroadcastSession

Select returns the last session in the selector's list

func (*LIFOSelector) Size added in v0.5.2 

func (s *LIFOSelector) Size() int

Size returns the number of sessions stored by the selector

type LivePaymentProcessor added in v0.8.2 

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

func NewLivePaymentProcessor added in v0.8.2 

func NewLivePaymentProcessor(ctx context.Context, processInterval time.Duration, processSegmentFunc func(inPixels int64) error) *LivePaymentProcessor

type LivePaymentReceiver added in v0.8.0 

type LivePaymentReceiver interface {
	// AccountSegment checks if the stream is paid and if not it returns error, so that stream can be stopped
	AccountSegment(ctx context.Context, segmentInfo *SegmentInfoReceiver) error
}

LivePaymentReceiver is used in Orchestrator to account for each processed segment

type LivePaymentSender added in v0.8.0 

type LivePaymentSender interface {
	// SendPayment process the streamInfo and sends a payment to Orchestrator if needed
	SendPayment(ctx context.Context, segmentInfo *SegmentInfoSender) error
}

LivePaymentSender is used in Gateway to send payment to Orchestrator

type LivepeerServer 

type LivepeerServer struct {
	RTMPSegmenter         lpmscore.RTMPSegmenter
	LPMS                  *lpmscore.LPMS
	LivepeerNode          *core.LivepeerNode
	HTTPMux               *http.ServeMux
	ExposeCurrentManifest bool

	AISessionManager *AISessionManager
	// contains filtered or unexported fields
}

func NewLivepeerServer 

func NewLivepeerServer(ctx context.Context, rtmpAddr string, lpNode *core.LivepeerNode, httpIngest bool, transcodingOptions string) (*LivepeerServer, error)

func (*LivepeerServer) GetLiveVideoToVideoStatus added in v0.8.2 

func (ls *LivepeerServer) GetLiveVideoToVideoStatus() http.Handler

@Summary Get Live Stream Status @Param stream path string true "Stream ID" @Success 200 @Router /live/video-to-video/{stream}/status [get]

func (*LivepeerServer) GetNodeStatus added in v0.5.0 

func (s *LivepeerServer) GetNodeStatus() *common.NodeStatus

func (*LivepeerServer) HandlePush added in v0.5.0 

func (s *LivepeerServer) HandlePush(w http.ResponseWriter, r *http.Request)

HandlePush processes request for HTTP ingest

func (*LivepeerServer) HandleRecordings added in v0.5.13 

func (s *LivepeerServer) HandleRecordings(w http.ResponseWriter, r *http.Request)

HandleRecordings handle requests to /recordings/ endpoint

func (*LivepeerServer) ImageToVideo added in v0.8.0 

func (ls *LivepeerServer) ImageToVideo() http.Handler

func (*LivepeerServer) ImageToVideoResult added in v0.8.0 

func (ls *LivepeerServer) ImageToVideoResult() http.Handler

func (*LivepeerServer) LLM added in v0.8.0 

func (ls *LivepeerServer) LLM() http.Handler

func (*LivepeerServer) LastHLSStreamID added in v0.5.0 

func (s *LivepeerServer) LastHLSStreamID() core.StreamID

func (*LivepeerServer) LastManifestID added in v0.5.0 

func (s *LivepeerServer) LastManifestID() core.ManifestID

func (*LivepeerServer) LatestPlaylist added in v0.5.0 

func (s *LivepeerServer) LatestPlaylist() core.PlaylistManager

Debug helpers

func (*LivepeerServer) SetContextFromUnitTest added in v0.5.30 

func (s *LivepeerServer) SetContextFromUnitTest(c context.Context)

func (*LivepeerServer) SmokeTestLiveVideo added in v0.8.3 

func (ls *LivepeerServer) SmokeTestLiveVideo() http.Handler

@Summary Start Smoke Test @Param request body smokeTestRequest true "smoke test request" @Success 200 @Router /live/video-to-video/smoketest [put]

func (*LivepeerServer) StartCliWebserver added in v0.5.0 

func (s *LivepeerServer) StartCliWebserver(srv *http.Server)

StartCliWebserver starts web server for CLI blocks until exit

func (*LivepeerServer) StartLiveVideo added in v0.8.0 

func (ls *LivepeerServer) StartLiveVideo() http.Handler

@Summary Start Live Video @Param stream path string true "Stream Key" @Param source_id formData string true "MediaMTX source ID, used for calls back to MediaMTX" @Param source_type formData string true "MediaMTX specific source type (webrtcSession/rtmpConn)" @Param query formData string true "Queryparams from the original ingest URL" @Success 200 @Router /live/video-to-video/{stream}/start [get]

func (*LivepeerServer) StartMediaServer 

func (s *LivepeerServer) StartMediaServer(ctx context.Context, httpAddr string) error

StartMediaServer starts the LPMS server

func (*LivepeerServer) UpdateLiveVideo added in v0.8.1 

func (ls *LivepeerServer) UpdateLiveVideo() http.Handler

@Summary Update Live Stream @Param stream path string true "Stream Key" @Param params body string true "update request" @Success 200 @Router /live/video-to-video/{stream}/update [post]

type MinLSSelector added in v0.5.2 

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

MinLSSelector selects the next BroadcastSession with the lowest latency score if it is good enough. Otherwise, it selects a session that does not have a latency score yet MinLSSelector is not concurrency safe so the caller is responsible for ensuring safety for concurrent method calls

func NewMinLSSelector added in v0.5.2 

func NewMinLSSelector(stakeRdr stakeReader, minLS float64, selectionAlgorithm common.SelectionAlgorithm, perfScore *common.PerfScore, capabilities common.CapabilityComparator) *MinLSSelector

NewMinLSSelector returns an instance of MinLSSelector configured with a good enough latency score

func (*MinLSSelector) Add added in v0.5.2 

func (s *MinLSSelector) Add(sessions []*BroadcastSession)

Add adds the sessions to the selector's list of sessions without a latency score

func (*MinLSSelector) Clear added in v0.5.2 

func (s *MinLSSelector) Clear()

Clear resets the selector's state

func (*MinLSSelector) Complete added in v0.5.2 

func (s *MinLSSelector) Complete(sess *BroadcastSession)

Complete adds the session to the selector's list sessions with a latency score

func (*MinLSSelector) Select added in v0.5.2 

func (s *MinLSSelector) Select(ctx context.Context) *BroadcastSession

Select returns the session with the lowest latency score if it is good enough. Otherwise, a session without a latency score yet is returned

func (*MinLSSelector) Size added in v0.5.2 

func (s *MinLSSelector) Size() int

Size returns the number of sessions stored by the selector

type Orchestrator added in v0.3.3 

type Orchestrator interface {
	ServiceURI() *url.URL
	Address() ethcommon.Address
	TranscoderSecret() string
	Sign([]byte) ([]byte, error)
	VerifySig(ethcommon.Address, string, []byte) bool
	CheckCapacity(core.ManifestID) error
	CheckAICapacity(pipeline, modelID string) bool
	TranscodeSeg(context.Context, *core.SegTranscodingMetadata, *stream.HLSSegment) (*core.TranscodeResult, error)
	ServeTranscoder(stream net.Transcoder_RegisterTranscoderServer, capacity int, capabilities *net.Capabilities)
	TranscoderResults(job int64, res *core.RemoteTranscoderResult)
	ServeAIWorker(stream net.AIWorker_RegisterAIWorkerServer, capabilities *net.Capabilities)
	AIResults(job int64, res *core.RemoteAIWorkerResult)
	ProcessPayment(ctx context.Context, payment net.Payment, manifestID core.ManifestID) error
	TicketParams(sender ethcommon.Address, priceInfo *net.PriceInfo) (*net.TicketParams, error)
	PriceInfo(sender ethcommon.Address, manifestID core.ManifestID) (*net.PriceInfo, error)
	PriceInfoForCaps(sender ethcommon.Address, manifestID core.ManifestID, caps *net.Capabilities) (*net.PriceInfo, error)
	SufficientBalance(addr ethcommon.Address, manifestID core.ManifestID) bool
	DebitFees(addr ethcommon.Address, manifestID core.ManifestID, price *net.PriceInfo, pixels int64)
	Balance(addr ethcommon.Address, manifestID core.ManifestID) *big.Rat
	Capabilities() *net.Capabilities
	AuthToken(sessionID string, expiration int64) *net.AuthToken
	CreateStorageForRequest(requestID string) error
	GetStorageForRequest(requestID string) (drivers.OSSession, bool)
	TextToImage(ctx context.Context, requestID string, req worker.GenTextToImageJSONRequestBody) (interface{}, error)
	ImageToImage(ctx context.Context, requestID string, req worker.GenImageToImageMultipartRequestBody) (interface{}, error)
	ImageToVideo(ctx context.Context, requestID string, req worker.GenImageToVideoMultipartRequestBody) (interface{}, error)
	Upscale(ctx context.Context, requestID string, req worker.GenUpscaleMultipartRequestBody) (interface{}, error)
	AudioToText(ctx context.Context, requestID string, req worker.GenAudioToTextMultipartRequestBody) (interface{}, error)
	LLM(ctx context.Context, requestID string, req worker.GenLLMJSONRequestBody) (interface{}, error)
	SegmentAnything2(ctx context.Context, requestID string, req worker.GenSegmentAnything2MultipartRequestBody) (interface{}, error)
	ImageToText(ctx context.Context, requestID string, req worker.GenImageToTextMultipartRequestBody) (interface{}, error)
	TextToSpeech(ctx context.Context, requestID string, req worker.GenTextToSpeechJSONRequestBody) (interface{}, error)
	LiveVideoToVideo(ctx context.Context, requestID string, req worker.GenLiveVideoToVideoJSONRequestBody) (interface{}, error)
}

type ProbabilitySelectionAlgorithm added in v0.7.0 

type ProbabilitySelectionAlgorithm struct {
	MinPerfScore float64

	StakeWeight float64
	PriceWeight float64
	RandWeight  float64

	PriceExpFactor         float64
	IgnoreMaxPriceIfNeeded bool
}

func (ProbabilitySelectionAlgorithm) Select added in v0.7.0 

func (sa ProbabilitySelectionAlgorithm) Select(ctx context.Context, addrs []ethcommon.Address, stakes map[ethcommon.Address]int64, maxPrice *big.Rat, prices map[ethcommon.Address]*big.Rat, perfScores map[ethcommon.Address]float64) ethcommon.Address

type ReceivedTranscodeResult added in v0.5.2 

type ReceivedTranscodeResult struct {
	*net.TranscodeData
	Info         *net.OrchestratorInfo
	LatencyScore float64
}

ReceivedTranscodeResult contains received transcode result data and related metadata

func SubmitSegment added in v0.3.3 

func SubmitSegment(ctx context.Context, sess *BroadcastSession, seg *stream.HLSSegment, segPar *core.SegmentParameters,
	nonce uint64, calcPerceptualHash, verified bool) (*ReceivedTranscodeResult, error)

type Redeemer added in v0.5.9 

type Redeemer struct {
	net.UnimplementedTicketRedeemerServer
	// contains filtered or unexported fields
}

func NewRedeemer added in v0.5.9 

func NewRedeemer(recipient ethcommon.Address, eth eth.LivepeerEthClient, sm *pm.LocalSenderMonitor) (*Redeemer, error)

NewRedeemer creates a new ticket redemption service instance

func (*Redeemer) MaxFloat added in v0.5.9 

func (r *Redeemer) MaxFloat(ctx context.Context, req *net.MaxFloatReq) (*net.MaxFloatUpdate, error)

MaxFloat is a unary RPC method to request the max float value for a sender

func (*Redeemer) MonitorMaxFloat added in v0.5.9 

func (r *Redeemer) MonitorMaxFloat(req *net.MaxFloatReq, stream net.TicketRedeemer_MonitorMaxFloatServer) error

MonitorMaxFloat starts a server-side stream to the client to send max float updates for sender specified in the request

func (*Redeemer) QueueTicket added in v0.5.9 

func (r *Redeemer) QueueTicket(ctx context.Context, ticket *net.Ticket) (*net.QueueTicketRes, error)

QueueTicket adds a ticket to the ticket queue

func (*Redeemer) Start added in v0.5.9 

func (r *Redeemer) Start(url *url.URL, workDir string) error

Start starts a Redeemer server This method will block

func (*Redeemer) Stop added in v0.5.9 

func (r *Redeemer) Stop()

Stop stops the Redeemer server

type RedeemerClient added in v0.5.9 

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

func NewRedeemerClient added in v0.5.9 

func NewRedeemerClient(uri string, sm pm.SenderManager, tm pm.TimeManager) (*RedeemerClient, error)

NewRedeemerClient instantiates a new client for the ticket redemption service The client implements the pm.SenderMonitor interface

func (*RedeemerClient) MaxFloat added in v0.5.9 

func (r *RedeemerClient) MaxFloat(sender ethcommon.Address) (*big.Int, error)

MaxFloat returns the max float for 'sender' If no local cache is available this method will remotely request max float from the Redeemer server and start watching for subsequent updates from the Redeemer server

func (*RedeemerClient) QueueTicket added in v0.5.9 

func (r *RedeemerClient) QueueTicket(ticket *pm.SignedTicket) error

QueueTicket sends a winning ticket to the Redeemer

func (*RedeemerClient) Start added in v0.5.9 

func (r *RedeemerClient) Start()

func (*RedeemerClient) Stop added in v0.5.9 

func (r *RedeemerClient) Stop()

Stop stops the Redeemer client

func (*RedeemerClient) ValidateSender added in v0.5.9 

func (r *RedeemerClient) ValidateSender(sender ethcommon.Address) error

ValidateSender checks whether a sender has not recently unlocked its deposit and reserve

type Router added in v0.5.15 

type Router struct {
	net.UnimplementedOrchestratorServer
	// contains filtered or unexported fields
}

func NewRouter added in v0.5.15 

func NewRouter(uris []*url.URL) *Router

func (*Router) EndTranscodingSession added in v0.5.35 

func (r *Router) EndTranscodingSession(ctx context.Context, request *net.EndTranscodingSessionRequest) (*net.EndTranscodingSessionResponse, error)

func (*Router) GetOrchestrator added in v0.5.15 

func (r *Router) GetOrchestrator(ctx context.Context, req *net.OrchestratorRequest) (*net.OrchestratorInfo, error)

func (*Router) Ping added in v0.5.15 

func (r *Router) Ping(ctx context.Context, req *net.PingPong) (*net.PingPong, error)

func (*Router) Start added in v0.5.15 

func (r *Router) Start(uri *url.URL, serviceURI *url.URL, workDir string) error

func (*Router) Stop added in v0.5.15 

func (r *Router) Stop()

type SegFlightMetadata added in v0.5.14 

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

type SegmentInfoReceiver added in v0.8.0 

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

type SegmentInfoSender added in v0.8.0 

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

type ServiceUnavailableError added in v0.8.0 

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

func (*ServiceUnavailableError) Error added in v0.8.0 

func (e *ServiceUnavailableError) Error() string

type SessionPool added in v0.5.23 

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

func NewSessionPool added in v0.5.23 

func NewSessionPool(mid core.ManifestID, poolSize, numOrchs int, sus *suspender, createSession sessionsCreator, cleanupSession sessionsCleanup,
	sel BroadcastSessionsSelector) *SessionPool

type SlowOrchChecker added in v0.8.2 

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

Detect 'slow' orchs by keeping track of in-flight segments Count the difference between segments produced and segments completed

func (*SlowOrchChecker) BeginSegment added in v0.8.2 

func (s *SlowOrchChecker) BeginSegment() (int, bool)

Returns the number of segments begun so far and whether the max number of inflight segments was hit. Number of segments is not incremented if inflight max is hit. If inflight max is hit, returns true, false otherwise.

func (*SlowOrchChecker) EndSegment added in v0.8.2 

func (s *SlowOrchChecker) EndSegment()

func (*SlowOrchChecker) GetCount added in v0.8.2 

func (s *SlowOrchChecker) GetCount() int

type StubCapabilityComparator added in v0.8.0 

type StubCapabilityComparator struct {
	NetCaps  *net.Capabilities
	IsLegacy bool
}

func (*StubCapabilityComparator) CompatibleWith added in v0.8.0 

func (s *StubCapabilityComparator) CompatibleWith(other *net.Capabilities) bool

func (*StubCapabilityComparator) LegacyOnly added in v0.8.0 

func (s *StubCapabilityComparator) LegacyOnly() bool

func (*StubCapabilityComparator) ToNetCapabilities added in v0.8.0 

func (s *StubCapabilityComparator) ToNetCapabilities() *net.Capabilities

type SubmitResult added in v0.5.23 

type SubmitResult struct {
	Session         *BroadcastSession
	TranscodeResult *ReceivedTranscodeResult
	Err             error
}

Source Files

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