From a362df49763375aafccd80cbcfdf100d0724e0ed Mon Sep 17 00:00:00 2001 From: Marcel Battista Date: Sun, 14 Feb 2021 16:30:24 +0000 Subject: [PATCH 01/16] update to pion v3 --- client/src/neko/base.ts | 15 +- client/src/neko/events.ts | 3 +- client/src/neko/messages.ts | 10 ++ server/internal/gst/gst.go | 37 ++--- server/internal/remote/manager.go | 3 + server/internal/session/session.go | 10 ++ server/internal/types/config/remote.go | 27 ++-- server/internal/types/event/events.go | 6 +- server/internal/types/message/messages.go | 5 + server/internal/types/session.go | 1 + server/internal/types/webrtc.go | 9 +- server/internal/webrtc/handle.go | 2 +- server/internal/webrtc/peer.go | 2 +- server/internal/webrtc/webrtc.go | 165 +++++++++++++++------- 14 files changed, 211 insertions(+), 84 deletions(-) diff --git a/client/src/neko/base.ts b/client/src/neko/base.ts index d8a40b3f..f331892c 100644 --- a/client/src/neko/base.ts +++ b/client/src/neko/base.ts @@ -2,7 +2,7 @@ import EventEmitter from 'eventemitter3' import { OPCODE } from './data' import { EVENT, WebSocketEvents } from './events' -import { WebSocketMessages, WebSocketPayloads, SignalProvidePayload } from './messages' +import { WebSocketMessages, WebSocketPayloads, SignalProvidePayload, SignalCandidatePayload } from './messages' export interface BaseEvents { info: (...message: any[]) => void @@ -211,8 +211,8 @@ export abstract class BaseClient extends EventEmitter { } this._peer.ontrack = this.onTrack.bind(this) - this._peer.addTransceiver('audio', { direction: 'recvonly' }) - this._peer.addTransceiver('video', { direction: 'recvonly' }) + this._peer.addTransceiver('audio', { direction: 'sendrecv' }) + this._peer.addTransceiver('video', { direction: 'sendrecv' }) this._channel = this._peer.createDataChannel('data') this._channel.onerror = this.onError.bind(this) @@ -246,6 +246,15 @@ export abstract class BaseClient extends EventEmitter { this.createPeer(sdp, lite, ice) return } + if (event === EVENT.SIGNAL.CANDIDATE) { + const { data } = payload as SignalCandidatePayload + let candidate: RTCIceCandidate = JSON.parse(data) + this._peer!.addIceCandidate(candidate) + + return + } + + // @ts-ignore if (typeof this[event] === 'function') { diff --git a/client/src/neko/events.ts b/client/src/neko/events.ts index b2bb0435..beb55b7a 100644 --- a/client/src/neko/events.ts +++ b/client/src/neko/events.ts @@ -14,6 +14,7 @@ export const EVENT = { SIGNAL: { ANSWER: 'signal/answer', PROVIDE: 'signal/provide', + CANDIDATE: 'signal/candidate' }, MEMBER: { LIST: 'member/list', @@ -78,7 +79,7 @@ export type ControlEvents = export type SystemEvents = typeof EVENT.SYSTEM.DISCONNECT export type MemberEvents = typeof EVENT.MEMBER.LIST | typeof EVENT.MEMBER.CONNECTED | typeof EVENT.MEMBER.DISCONNECTED -export type SignalEvents = typeof EVENT.SIGNAL.ANSWER | typeof EVENT.SIGNAL.PROVIDE +export type SignalEvents = typeof EVENT.SIGNAL.ANSWER | typeof EVENT.SIGNAL.PROVIDE | typeof EVENT.SIGNAL.CANDIDATE export type ChatEvents = typeof EVENT.CHAT.MESSAGE | typeof EVENT.CHAT.EMOTE export type ScreenEvents = typeof EVENT.SCREEN.CONFIGURATIONS | typeof EVENT.SCREEN.RESOLUTION | typeof EVENT.SCREEN.SET diff --git a/client/src/neko/messages.ts b/client/src/neko/messages.ts index 3530c7c3..276ddf75 100644 --- a/client/src/neko/messages.ts +++ b/client/src/neko/messages.ts @@ -15,6 +15,7 @@ export type WebSocketMessages = | WebSocketMessage | SignalProvideMessage | SignalAnswerMessage + | SignalCandidateMessage | MemberListMessage | MemberConnectMessage | MemberDisconnectMessage @@ -26,6 +27,7 @@ export type WebSocketMessages = export type WebSocketPayloads = | SignalProvidePayload | SignalAnswerPayload + | SignalCandidatePayload | MemberListPayload | Member | ControlPayload @@ -78,6 +80,14 @@ export interface SignalAnswerPayload { displayname: string } +// signal/candidate +export interface SignalCandidateMessage extends WebSocketMessage, SignalCandidatePayload { + event: typeof EVENT.SIGNAL.CANDIDATE +} +export interface SignalCandidatePayload { + data: string +} + /* MEMBER MESSAGES/PAYLOADS */ diff --git a/server/internal/gst/gst.go b/server/internal/gst/gst.go index d7c8291e..2281d001 100644 --- a/server/internal/gst/gst.go +++ b/server/internal/gst/gst.go @@ -10,10 +10,9 @@ import "C" import ( "fmt" "sync" + "time" "unsafe" - "github.com/pion/webrtc/v2" - "n.eko.moe/neko/internal/types" ) @@ -80,13 +79,13 @@ func CreateRTMPPipeline(pipelineDevice string, pipelineDisplay string, pipelineS } // CreateAppPipeline creates a GStreamer Pipeline -func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc string) (*Pipeline, error) { +func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc string, bitrate string) (*Pipeline, error) { pipelineStr := " ! appsink name=appsink" var clockRate float32 switch codecName { - case webrtc.VP8: + case "VP8": // https://gstreamer.freedesktop.org/documentation/vpx/vp8enc.html?gi-language=c // gstreamer1.0-plugins-good // vp8enc error-resilient=partitions keyframe-max-dist=10 auto-alt-ref=true cpu-used=5 deadline=1 @@ -99,9 +98,9 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri if pipelineSrc != "" { pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice) } else { - pipelineStr = fmt.Sprintf(videoSrc+"vp8enc cpu-used=8 threads=2 deadline=1 error-resilient=partitions keyframe-max-dist=10 auto-alt-ref=true"+pipelineStr, pipelineDevice) + pipelineStr = fmt.Sprintf(videoSrc+"vp8enc cpu-used=-5 threads=4 deadline=1 error-resilient=partitions keyframe-max-dist=30 auto-alt-ref=true"+pipelineStr, pipelineDevice) } - case webrtc.VP9: + case "VP9": // https://gstreamer.freedesktop.org/documentation/vpx/vp9enc.html?gi-language=c // gstreamer1.0-plugins-good // vp9enc @@ -117,7 +116,7 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri } else { pipelineStr = fmt.Sprintf(videoSrc+"vp9enc"+pipelineStr, pipelineDevice) } - case webrtc.H264: + case "H264": // https://gstreamer.freedesktop.org/documentation/openh264/openh264enc.html?gi-language=c#openh264enc // gstreamer1.0-plugins-bad // openh264enc multi-thread=4 complexity=high bitrate=3072000 max-bitrate=4096000 @@ -130,14 +129,21 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri if pipelineSrc != "" { pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice) } else { - var h264Str string - h264Str = "openh264enc multi-thread=4 complexity=high bitrate=3072000 max-bitrate=4096000 ! video/x-h264,stream-format=byte-stream" + var h264Str string + h264Str = "openh264enc multi-thread=4 complexity=high bitrate=3072000 max-bitrate=4096000 ! video/x-h264,stream-format=byte-stream" + if bitrate != "" { + h264Str = "openh264enc multi-thread=4 complexity=high bitrate=" + bitrate + "000 max-bitrate=" + bitrate + "999 ! video/x-h264,stream-format=byte-stream" + } // https://gstreamer.freedesktop.org/documentation/x264/index.html?gi-language=c // gstreamer1.0-plugins-ugly // video/x-raw,format=I420 ! x264enc bframes=0 key-int-max=60 byte-stream=true tune=zerolatency speed-preset=veryfast ! video/x-h264,stream-format=byte-stream if err := CheckPlugins([]string{"openh264"}); err != nil { - h264Str = "video/x-raw,format=I420 ! x264enc bframes=0 key-int-max=60 byte-stream=true tune=zerolatency speed-preset=veryfast ! video/x-h264,stream-format=byte-stream" + + h264Str = "video/x-raw,format=I420 ! x264enc threads=4 byte-stream=true tune=zerolatency speed-preset=veryfast ! video/x-h264,stream-format=byte-stream" + if bitrate != "" { + h264Str = "video/x-raw,format=I420 ! x264enc threads=4 bitrate=" + bitrate + " byte-stream=true tune=zerolatency speed-preset=veryfast ! video/x-h264,stream-format=byte-stream" + } if err := CheckPlugins([]string{"x264"}); err != nil { return nil, err @@ -145,7 +151,7 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri } pipelineStr = fmt.Sprintf(videoSrc+h264Str+pipelineStr, pipelineDevice) } - case webrtc.Opus: + case "Opus": // https://gstreamer.freedesktop.org/documentation/opus/opusenc.html // gstreamer1.0-plugins-base // opusenc @@ -160,7 +166,7 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri } else { pipelineStr = fmt.Sprintf(audioSrc+"opusenc"+pipelineStr, pipelineDevice) } - case webrtc.G722: + case "G722": // https://gstreamer.freedesktop.org/documentation/libav/avenc_g722.html?gi-language=c // gstreamer1.0-libav // avenc_g722 @@ -175,7 +181,7 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri } else { pipelineStr = fmt.Sprintf(audioSrc+"avenc_g722"+pipelineStr, pipelineDevice) } - case webrtc.PCMU: + case "PCMU": // https://gstreamer.freedesktop.org/documentation/mulaw/mulawenc.html?gi-language=c // gstreamer1.0-plugins-good // audio/x-raw, rate=8000 ! mulawenc @@ -190,7 +196,7 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri } else { pipelineStr = fmt.Sprintf(audioSrc+"audio/x-raw, rate=8000 ! mulawenc"+pipelineStr, pipelineDevice) } - case webrtc.PCMA: + case "PCMA": // https://gstreamer.freedesktop.org/documentation/alaw/alawenc.html?gi-language=c // gstreamer1.0-plugins-good // audio/x-raw, rate=8000 ! alawenc @@ -270,8 +276,7 @@ func goHandlePipelineBuffer(buffer unsafe.Pointer, bufferLen C.int, duration C.i pipelinesLock.Unlock() if ok { - samples := uint32(pipeline.ClockRate * (float32(duration) / 1000000000)) - pipeline.Sample <- types.Sample{Data: C.GoBytes(buffer, bufferLen), Samples: samples} + pipeline.Sample <- types.Sample{Data: C.GoBytes(buffer, bufferLen), Timestamp: time.Now(), Duration: time.Duration(duration)} } else { fmt.Printf("discarding buffer, no pipeline with id %d", int(pipelineID)) } diff --git a/server/internal/remote/manager.go b/server/internal/remote/manager.go index 3ed2f005..de3f1981 100644 --- a/server/internal/remote/manager.go +++ b/server/internal/remote/manager.go @@ -135,6 +135,7 @@ func (manager *RemoteManager) createPipelines() { manager.config.VideoCodec, manager.config.Display, manager.config.VideoParams, + manager.config.Bitrate, ) if err != nil { manager.logger.Panic().Err(err).Msg("unable to create video pipeline") @@ -144,6 +145,7 @@ func (manager *RemoteManager) createPipelines() { manager.config.AudioCodec, manager.config.Device, manager.config.AudioParams, + "", ) if err != nil { manager.logger.Panic().Err(err).Msg("unable to create audio pipeline") @@ -174,6 +176,7 @@ func (manager *RemoteManager) ChangeResolution(width int, height int, rate int) manager.config.VideoCodec, manager.config.Display, manager.config.VideoParams, + manager.config.Bitrate, ) if err != nil { manager.logger.Panic().Err(err).Msg("unable to create new video pipeline") diff --git a/server/internal/session/session.go b/server/internal/session/session.go index b9733a78..790b8e30 100644 --- a/server/internal/session/session.go +++ b/server/internal/session/session.go @@ -120,6 +120,16 @@ func (session *Session) SignalAnswer(sdp string) error { return session.peer.SignalAnswer(sdp) } +func (session *Session) SignalCandidate(data string) error { + if session.socket == nil { + return nil + } + return session.socket.Send(&message.SignalCandidate{ + Event: event.SIGNAL_CANDIDATE, + Data: data, + }); +} + func (session *Session) destroy() error { if session.socket != nil { if err := session.socket.Destroy(); err != nil { diff --git a/server/internal/types/config/remote.go b/server/internal/types/config/remote.go index 045a840b..f0309d9e 100644 --- a/server/internal/types/config/remote.go +++ b/server/internal/types/config/remote.go @@ -4,7 +4,6 @@ import ( "regexp" "strconv" - "github.com/pion/webrtc/v2" "github.com/spf13/cobra" "github.com/spf13/viper" ) @@ -19,6 +18,7 @@ type Remote struct { ScreenWidth int ScreenHeight int ScreenRate int + Bitrate string } func (Remote) Init(cmd *cobra.Command) error { @@ -47,6 +47,12 @@ func (Remote) Init(cmd *cobra.Command) error { return err } + cmd.PersistentFlags().String("bitrate", "", "set this video bitrate when possible") + if err := viper.BindPFlag("bitrate", cmd.PersistentFlags().Lookup("bitrate")); err != nil { + return err + } + + // video codecs cmd.PersistentFlags().Bool("vp8", false, "use VP8 video codec") if err := viper.BindPFlag("vp8", cmd.PersistentFlags().Lookup("vp8")); err != nil { @@ -88,24 +94,24 @@ func (Remote) Init(cmd *cobra.Command) error { } func (s *Remote) Set() { - videoCodec := webrtc.VP8 + videoCodec := "VP8" if viper.GetBool("vp8") { - videoCodec = webrtc.VP8 + videoCodec = "VP8" } else if viper.GetBool("vp9") { - videoCodec = webrtc.VP9 + videoCodec = "VP9" } else if viper.GetBool("h264") { - videoCodec = webrtc.H264 + videoCodec = "H264" } - audioCodec := webrtc.Opus + audioCodec := "Opus" if viper.GetBool("opus") { - audioCodec = webrtc.Opus + audioCodec = "Opus" } else if viper.GetBool("g722") { - audioCodec = webrtc.G722 + audioCodec = "G722" } else if viper.GetBool("pcmu") { - audioCodec = webrtc.PCMU + audioCodec = "PCMU" } else if viper.GetBool("pcma") { - audioCodec = webrtc.PCMA + audioCodec = "PCMA" } s.Device = viper.GetString("device") @@ -114,6 +120,7 @@ func (s *Remote) Set() { s.Display = viper.GetString("display") s.VideoCodec = videoCodec s.VideoParams = viper.GetString("video") + s.Bitrate = viper.GetString("bitrate") s.ScreenWidth = 1280 s.ScreenHeight = 720 diff --git a/server/internal/types/event/events.go b/server/internal/types/event/events.go index b97c49c8..00c355e7 100644 --- a/server/internal/types/event/events.go +++ b/server/internal/types/event/events.go @@ -5,8 +5,10 @@ const ( ) const ( - SIGNAL_ANSWER = "signal/answer" - SIGNAL_PROVIDE = "signal/provide" + SIGNAL_ANSWER = "signal/answer" + SIGNAL_OFFER = "signal/offer" + SIGNAL_PROVIDE = "signal/provide" + SIGNAL_CANDIDATE = "signal/candidate" ) const ( diff --git a/server/internal/types/message/messages.go b/server/internal/types/message/messages.go index fcf04f30..56d116e7 100644 --- a/server/internal/types/message/messages.go +++ b/server/internal/types/message/messages.go @@ -27,6 +27,11 @@ type SignalAnswer struct { SDP string `json:"sdp"` } +type SignalCandidate struct { + Event string `json:"event"` + Data string `json:"data"` +} + type MembersList struct { Event string `json:"event"` Memebers []*types.Member `json:"members"` diff --git a/server/internal/types/session.go b/server/internal/types/session.go index acdcac64..7940f812 100644 --- a/server/internal/types/session.go +++ b/server/internal/types/session.go @@ -24,6 +24,7 @@ type Session interface { Write(v interface{}) error Send(v interface{}) error SignalAnswer(sdp string) error + SignalCandidate(data string) error } type SessionManager interface { diff --git a/server/internal/types/webrtc.go b/server/internal/types/webrtc.go index d0da61e7..80c2f1a1 100644 --- a/server/internal/types/webrtc.go +++ b/server/internal/types/webrtc.go @@ -1,8 +1,13 @@ package types +import ( + "time" +) + type Sample struct { - Data []byte - Samples uint32 + Data []byte + Timestamp time.Time + Duration time.Duration } type WebRTCManager interface { diff --git a/server/internal/webrtc/handle.go b/server/internal/webrtc/handle.go index 35c4b235..56d0b260 100644 --- a/server/internal/webrtc/handle.go +++ b/server/internal/webrtc/handle.go @@ -5,7 +5,7 @@ import ( "encoding/binary" "strconv" - "github.com/pion/webrtc/v2" + "github.com/pion/webrtc/v3" ) const OP_MOVE = 0x01 diff --git a/server/internal/webrtc/peer.go b/server/internal/webrtc/peer.go index f82c4fa7..9ca5797c 100644 --- a/server/internal/webrtc/peer.go +++ b/server/internal/webrtc/peer.go @@ -3,7 +3,7 @@ package webrtc import ( "sync" - "github.com/pion/webrtc/v2" + "github.com/pion/webrtc/v3" ) type Peer struct { diff --git a/server/internal/webrtc/webrtc.go b/server/internal/webrtc/webrtc.go index b658ecb8..2fd4e7f2 100644 --- a/server/internal/webrtc/webrtc.go +++ b/server/internal/webrtc/webrtc.go @@ -1,13 +1,15 @@ package webrtc import ( + "encoding/json" "fmt" "io" - "math/rand" "strings" - "github.com/pion/webrtc/v2" - "github.com/pion/webrtc/v2/pkg/media" + "github.com/pion/interceptor" + "github.com/pion/rtcp" + "github.com/pion/webrtc/v3" + "github.com/pion/webrtc/v3/pkg/media" "github.com/rs/zerolog" "github.com/rs/zerolog/log" @@ -26,10 +28,10 @@ func New(sessions types.SessionManager, remote types.RemoteManager, config *conf type WebRTCManager struct { logger zerolog.Logger - videoTrack *webrtc.Track - audioTrack *webrtc.Track - videoCodec *webrtc.RTPCodec - audioCodec *webrtc.RTPCodec + videoTrack *webrtc.TrackLocalStaticSample + audioTrack *webrtc.TrackLocalStaticSample + videoCodec webrtc.RTPCodecParameters + audioCodec webrtc.RTPCodecParameters sessions types.SessionManager remote types.RemoteManager config *config.WebRTC @@ -97,39 +99,31 @@ func (manager *WebRTCManager) CreatePeer(id string, session types.Session) (stri settings.SetEphemeralUDPPortRange(manager.config.EphemeralMin, manager.config.EphemeralMax) settings.SetNAT1To1IPs(manager.config.NAT1To1IPs, webrtc.ICECandidateTypeHost) + settings.SetSRTPReplayProtectionWindow(512) // Create MediaEngine based off sdp engine := webrtc.MediaEngine{} - engine.RegisterCodec(manager.audioCodec) - engine.RegisterCodec(manager.videoCodec) + engine.RegisterCodec(manager.audioCodec, webrtc.RTPCodecTypeAudio) + engine.RegisterCodec(manager.videoCodec, webrtc.RTPCodecTypeVideo) + + i := &interceptor.Registry{} + if err := webrtc.RegisterDefaultInterceptors(&engine, i); err != nil { + return "", manager.config.ICELite, manager.config.ICEServers, err + } // Create API with MediaEngine and SettingEngine - api := webrtc.NewAPI(webrtc.WithMediaEngine(engine), webrtc.WithSettingEngine(settings)) + api := webrtc.NewAPI(webrtc.WithMediaEngine(&engine), webrtc.WithSettingEngine(settings), webrtc.WithInterceptorRegistry(i)) // Create new peer connection connection, err := api.NewPeerConnection(*configuration) if err != nil { return "", manager.config.ICELite, manager.config.ICEServers, err } - - if _, err = connection.AddTransceiverFromTrack(manager.videoTrack, webrtc.RtpTransceiverInit{ - Direction: webrtc.RTPTransceiverDirectionSendonly, - }); err != nil { - return "", manager.config.ICELite, manager.config.ICEServers, err - } - - if _, err = connection.AddTransceiverFromTrack(manager.audioTrack, webrtc.RtpTransceiverInit{ - Direction: webrtc.RTPTransceiverDirectionSendonly, - }); err != nil { - return "", manager.config.ICELite, manager.config.ICEServers, err - } - - description, err := connection.CreateOffer(nil) - if err != nil { - return "", manager.config.ICELite, manager.config.ICEServers, err - } - + negotiated := true + connection.CreateDataChannel("data", &webrtc.DataChannelInit{ + Negotiated: &negotiated, + }) connection.OnDataChannel(func(d *webrtc.DataChannel) { d.OnMessage(func(msg webrtc.DataChannelMessage) { if err = manager.handle(id, msg); err != nil { @@ -138,7 +132,31 @@ func (manager *WebRTCManager) CreatePeer(id string, session types.Session) (stri }) }) - connection.SetLocalDescription(description) + // Set the handler for ICE connection state + // This will notify you when the peer has connected/disconnected + connection.OnICEConnectionStateChange(func(connectionState webrtc.ICEConnectionState) { + fmt.Printf("Connection State has changed %s \n", connectionState.String()) + }) + + rtpSender, viderr := connection.AddTrack(manager.videoTrack) + if viderr != nil { + return "", manager.config.ICELite, manager.config.ICEServers, viderr + } + + if _, err = connection.AddTrack(manager.audioTrack); err != nil { + return "", manager.config.ICELite, manager.config.ICEServers, err + } + + description, err := connection.CreateOffer(nil) + if err != nil { + return "", manager.config.ICELite, manager.config.ICEServers, err + } + + err = connection.SetLocalDescription(description) + if err != nil { + panic(err) + } + connection.OnConnectionStateChange(func(state webrtc.PeerConnectionState) { switch state { case webrtc.PeerConnectionStateDisconnected: @@ -156,6 +174,47 @@ func (manager *WebRTCManager) CreatePeer(id string, session types.Session) (stri } }) + connection.OnICECandidate(func(i *webrtc.ICECandidate) { + if i != nil { + candidateString, err := json.Marshal(i.ToJSON()) + if err != nil { + manager.logger.Info().Msg("error") + return + } + + if err = session.SignalCandidate(string(candidateString));err != nil { + manager.logger.Info().Msg("err") + return + } + } + }) + + + // Read incoming RTCP packets + // Before these packets are retuned they are processed by interceptors. For things + // like NACK this needs to be called. + go func() { + rtcpBuf := make([]byte, 1500) + for { + n, _, rtcpErr := rtpSender.Read(rtcpBuf) + if rtcpErr != nil { + return + } + ps, err := rtcp.Unmarshal(rtcpBuf[:n]) + if err != nil { + log.Printf("Unmarshal RTCP: %v", err) + continue + } + for _, p := range ps { + switch p.(type) { + case *rtcp.TransportLayerNack: + manager.logger.Info().Msg("got a nack") + } + } + } + }() + + if err := session.SetPeer(&Peer{ id: id, api: api, @@ -171,30 +230,40 @@ func (manager *WebRTCManager) CreatePeer(id string, session types.Session) (stri return description.SDP, manager.config.ICELite, manager.config.ICEServers, nil } -func (m *WebRTCManager) createTrack(codecName string) (*webrtc.Track, *webrtc.RTPCodec, error) { - var codec *webrtc.RTPCodec +func (m *WebRTCManager) createTrack(codecName string) (*webrtc.TrackLocalStaticSample, webrtc.RTPCodecParameters, error) { + var codec webrtc.RTPCodecParameters + var fb []webrtc.RTCPFeedback + var fba []webrtc.RTCPFeedback + fb = []webrtc.RTCPFeedback{ + {"goog-remb", ""}, + {"nack", ""}, + {"nack", "pli"}, + {"ccm", "fir"}, + } + fba = []webrtc.RTCPFeedback{} + switch codecName { - case webrtc.VP8: - codec = webrtc.NewRTPVP8Codec(webrtc.DefaultPayloadTypeVP8, 90000) - case webrtc.VP9: - codec = webrtc.NewRTPVP9Codec(webrtc.DefaultPayloadTypeVP9, 90000) - case webrtc.H264: - codec = webrtc.NewRTPH264Codec(webrtc.DefaultPayloadTypeH264, 90000) - case webrtc.Opus: - codec = webrtc.NewRTPOpusCodec(webrtc.DefaultPayloadTypeOpus, 48000) - case webrtc.G722: - codec = webrtc.NewRTPG722Codec(webrtc.DefaultPayloadTypeG722, 8000) - case webrtc.PCMU: - codec = webrtc.NewRTPPCMUCodec(webrtc.DefaultPayloadTypePCMU, 8000) - case webrtc.PCMA: - codec = webrtc.NewRTPPCMACodec(webrtc.DefaultPayloadTypePCMA, 8000) + case "VP8": + codec = webrtc.RTPCodecParameters{ RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "video/VP8", ClockRate: 90000, Channels: 0, SDPFmtpLine: "", RTCPFeedback: fb}, PayloadType: 96,} + case "VP9": + codec = webrtc.RTPCodecParameters{ RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "video/VP9", ClockRate: 90000, Channels: 0, SDPFmtpLine: "", RTCPFeedback: fb}, PayloadType: 98,} + case "H264": + codec = webrtc.RTPCodecParameters{ RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "video/H264", ClockRate: 90000, Channels: 0, SDPFmtpLine: "level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42001f", RTCPFeedback: fb}, PayloadType: 102,} + case "Opus": + codec = webrtc.RTPCodecParameters{ RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "audio/opus", ClockRate: 48000, Channels: 2, SDPFmtpLine: "", RTCPFeedback: fba}, PayloadType: 111,} + case "G722": + codec = webrtc.RTPCodecParameters{ RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "audio/G722", ClockRate: 8000, Channels: 0, SDPFmtpLine: "", RTCPFeedback: fba}, PayloadType: 9,} + case "PCMU": + codec = webrtc.RTPCodecParameters{ RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "audio/PCMU", ClockRate: 8000, Channels: 0, SDPFmtpLine: "", RTCPFeedback: fba}, PayloadType: 0,} + case "PCMA": + codec = webrtc.RTPCodecParameters{ RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "audio/PCMA", ClockRate: 8000, Channels: 0, SDPFmtpLine: "", RTCPFeedback: fba}, PayloadType: 8,} default: - return nil, nil, fmt.Errorf("unknown codec %s", codecName) + return nil, codec, fmt.Errorf("unknown codec %s", codecName) } - track, err := webrtc.NewTrack(codec.PayloadType, rand.Uint32(), "stream", "stream", codec) + track, err := webrtc.NewTrackLocalStaticSample(codec.RTPCodecCapability, "stream", "stream") if err != nil { - return nil, nil, err + return nil, codec, err } return track, codec, nil From 82cc13b6808192963c68dd7e4e32f4dfe53cfd9f Mon Sep 17 00:00:00 2001 From: Marcel Battista Date: Sun, 14 Feb 2021 16:49:08 +0000 Subject: [PATCH 02/16] back to recvonly --- .m1k1o/build | 4 ++-- .m1k1o/chromium/Dockerfile | 2 +- client/src/neko/base.ts | 4 ++-- 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/.m1k1o/build b/.m1k1o/build index c342a7f1..ccc3ee04 100755 --- a/.m1k1o/build +++ b/.m1k1o/build @@ -14,7 +14,7 @@ build_server() { } build_base() { - docker build -t m1k1o/neko:base -f base/Dockerfile "$BASE" + docker build -t gstreamertest/neko:base -f base/Dockerfile "$BASE" } build_firefox() { @@ -22,7 +22,7 @@ build_firefox() { } build_chromium() { - docker build -t m1k1o/neko:chromium -f chromium/Dockerfile chromium/ + docker build -t gstreamertest/neko:chromium -f chromium/Dockerfile chromium/ } case $1 in diff --git a/.m1k1o/chromium/Dockerfile b/.m1k1o/chromium/Dockerfile index b43b1d9f..552483c6 100644 --- a/.m1k1o/chromium/Dockerfile +++ b/.m1k1o/chromium/Dockerfile @@ -1,4 +1,4 @@ -FROM m1k1o/neko:base +FROM gstreamertest/neko:base ARG SRC_URL="https://github.com/macchrome/linchrome/releases/download/v88.0.4324.96-r827102-portable-ungoogled-Lin64/ungoogled-chromium_88.0.4324.96_1.vaapi_linux.tar.xz" diff --git a/client/src/neko/base.ts b/client/src/neko/base.ts index f331892c..9128af4b 100644 --- a/client/src/neko/base.ts +++ b/client/src/neko/base.ts @@ -211,8 +211,8 @@ export abstract class BaseClient extends EventEmitter { } this._peer.ontrack = this.onTrack.bind(this) - this._peer.addTransceiver('audio', { direction: 'sendrecv' }) - this._peer.addTransceiver('video', { direction: 'sendrecv' }) + this._peer.addTransceiver('audio', { direction: 'recvonly' }) + this._peer.addTransceiver('video', { direction: 'recvonly' }) this._channel = this._peer.createDataChannel('data') this._channel.onerror = this.onError.bind(this) From 4795d3ac96cdd29d995f918cbb2de8b582c49861 Mon Sep 17 00:00:00 2001 From: Marcel Battista Date: Sun, 14 Feb 2021 16:51:08 +0000 Subject: [PATCH 03/16] wrong docker entries --- .m1k1o/build | 4 ++-- .m1k1o/chromium/Dockerfile | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/.m1k1o/build b/.m1k1o/build index ccc3ee04..c342a7f1 100755 --- a/.m1k1o/build +++ b/.m1k1o/build @@ -14,7 +14,7 @@ build_server() { } build_base() { - docker build -t gstreamertest/neko:base -f base/Dockerfile "$BASE" + docker build -t m1k1o/neko:base -f base/Dockerfile "$BASE" } build_firefox() { @@ -22,7 +22,7 @@ build_firefox() { } build_chromium() { - docker build -t gstreamertest/neko:chromium -f chromium/Dockerfile chromium/ + docker build -t m1k1o/neko:chromium -f chromium/Dockerfile chromium/ } case $1 in diff --git a/.m1k1o/chromium/Dockerfile b/.m1k1o/chromium/Dockerfile index 552483c6..b43b1d9f 100644 --- a/.m1k1o/chromium/Dockerfile +++ b/.m1k1o/chromium/Dockerfile @@ -1,4 +1,4 @@ -FROM gstreamertest/neko:base +FROM m1k1o/neko:base ARG SRC_URL="https://github.com/macchrome/linchrome/releases/download/v88.0.4324.96-r827102-portable-ungoogled-Lin64/ungoogled-chromium_88.0.4324.96_1.vaapi_linux.tar.xz" From d53bb724b2bcae8401e16e50a65ea1bb854c2ee6 Mon Sep 17 00:00:00 2001 From: m1k1o Date: Sun, 14 Feb 2021 19:18:27 +0100 Subject: [PATCH 04/16] fix lint error --- client/src/neko/events.ts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/client/src/neko/events.ts b/client/src/neko/events.ts index beb55b7a..261e9c02 100644 --- a/client/src/neko/events.ts +++ b/client/src/neko/events.ts @@ -14,7 +14,7 @@ export const EVENT = { SIGNAL: { ANSWER: 'signal/answer', PROVIDE: 'signal/provide', - CANDIDATE: 'signal/candidate' + CANDIDATE: 'signal/candidate', }, MEMBER: { LIST: 'member/list', From 405ef7b9ddb57b245431bd14932af4c2ea29ce67 Mon Sep 17 00:00:00 2001 From: Marcel Battista Date: Sun, 14 Feb 2021 19:13:52 +0000 Subject: [PATCH 05/16] bitrate as integer --- server/internal/gst/gst.go | 11 ++++++----- server/internal/remote/manager.go | 2 +- server/internal/types/config/remote.go | 6 +++--- 3 files changed, 10 insertions(+), 9 deletions(-) diff --git a/server/internal/gst/gst.go b/server/internal/gst/gst.go index 2281d001..e1eea2fe 100644 --- a/server/internal/gst/gst.go +++ b/server/internal/gst/gst.go @@ -9,6 +9,7 @@ package gst import "C" import ( "fmt" + "strconv" "sync" "time" "unsafe" @@ -79,7 +80,7 @@ func CreateRTMPPipeline(pipelineDevice string, pipelineDisplay string, pipelineS } // CreateAppPipeline creates a GStreamer Pipeline -func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc string, bitrate string) (*Pipeline, error) { +func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc string, bitrate int) (*Pipeline, error) { pipelineStr := " ! appsink name=appsink" var clockRate float32 @@ -131,8 +132,8 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri } else { var h264Str string h264Str = "openh264enc multi-thread=4 complexity=high bitrate=3072000 max-bitrate=4096000 ! video/x-h264,stream-format=byte-stream" - if bitrate != "" { - h264Str = "openh264enc multi-thread=4 complexity=high bitrate=" + bitrate + "000 max-bitrate=" + bitrate + "999 ! video/x-h264,stream-format=byte-stream" + if bitrate > 0 { + h264Str = "openh264enc multi-thread=4 complexity=high bitrate=" + strconv.Itoa(bitrate) + "000 max-bitrate=" + strconv.Itoa(bitrate) + "999 ! video/x-h264,stream-format=byte-stream" } // https://gstreamer.freedesktop.org/documentation/x264/index.html?gi-language=c @@ -141,8 +142,8 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri if err := CheckPlugins([]string{"openh264"}); err != nil { h264Str = "video/x-raw,format=I420 ! x264enc threads=4 byte-stream=true tune=zerolatency speed-preset=veryfast ! video/x-h264,stream-format=byte-stream" - if bitrate != "" { - h264Str = "video/x-raw,format=I420 ! x264enc threads=4 bitrate=" + bitrate + " byte-stream=true tune=zerolatency speed-preset=veryfast ! video/x-h264,stream-format=byte-stream" + if bitrate > 0 { + h264Str = "video/x-raw,format=I420 ! x264enc threads=4 bitrate=" + strconv.Itoa(bitrate) + " byte-stream=true tune=zerolatency speed-preset=veryfast ! video/x-h264,stream-format=byte-stream" } if err := CheckPlugins([]string{"x264"}); err != nil { diff --git a/server/internal/remote/manager.go b/server/internal/remote/manager.go index de3f1981..e4f591f8 100644 --- a/server/internal/remote/manager.go +++ b/server/internal/remote/manager.go @@ -145,7 +145,7 @@ func (manager *RemoteManager) createPipelines() { manager.config.AudioCodec, manager.config.Device, manager.config.AudioParams, - "", + 0, ) if err != nil { manager.logger.Panic().Err(err).Msg("unable to create audio pipeline") diff --git a/server/internal/types/config/remote.go b/server/internal/types/config/remote.go index f0309d9e..fb11603c 100644 --- a/server/internal/types/config/remote.go +++ b/server/internal/types/config/remote.go @@ -18,7 +18,7 @@ type Remote struct { ScreenWidth int ScreenHeight int ScreenRate int - Bitrate string + Bitrate int } func (Remote) Init(cmd *cobra.Command) error { @@ -47,7 +47,7 @@ func (Remote) Init(cmd *cobra.Command) error { return err } - cmd.PersistentFlags().String("bitrate", "", "set this video bitrate when possible") + cmd.PersistentFlags().Int("bitrate", 0, "set this video bitrate when possible") if err := viper.BindPFlag("bitrate", cmd.PersistentFlags().Lookup("bitrate")); err != nil { return err } @@ -120,7 +120,7 @@ func (s *Remote) Set() { s.Display = viper.GetString("display") s.VideoCodec = videoCodec s.VideoParams = viper.GetString("video") - s.Bitrate = viper.GetString("bitrate") + s.Bitrate = viper.GetInt("bitrate") s.ScreenWidth = 1280 s.ScreenHeight = 720 From f24c99f90caa6fdd976de5bb23926612844f7a14 Mon Sep 17 00:00:00 2001 From: m1k1o Date: Sun, 14 Feb 2021 20:26:35 +0100 Subject: [PATCH 06/16] remove ClockRate from gst pipelines. --- server/internal/gst/gst.go | 31 +++++-------------------------- 1 file changed, 5 insertions(+), 26 deletions(-) diff --git a/server/internal/gst/gst.go b/server/internal/gst/gst.go index e1eea2fe..a758fc85 100644 --- a/server/internal/gst/gst.go +++ b/server/internal/gst/gst.go @@ -42,7 +42,6 @@ type Pipeline struct { Pipeline *C.GstElement Sample chan types.Sample CodecName string - ClockRate float32 Src string id int } @@ -52,11 +51,8 @@ var pipelinesLock sync.Mutex var registry *C.GstRegistry const ( - videoClockRate = 90000 - audioClockRate = 48000 - pcmClockRate = 8000 - videoSrc = "ximagesrc display-name=%s show-pointer=true use-damage=false ! video/x-raw ! videoconvert ! queue ! " - audioSrc = "pulsesrc device=%s ! audio/x-raw,channels=2 ! audioconvert ! " + videoSrc = "ximagesrc display-name=%s show-pointer=true use-damage=false ! video/x-raw ! videoconvert ! queue ! " + audioSrc = "pulsesrc device=%s ! audio/x-raw,channels=2 ! audioconvert ! " ) func init() { @@ -76,15 +72,13 @@ func CreateRTMPPipeline(pipelineDevice string, pipelineDisplay string, pipelineS pipelineStr = fmt.Sprintf("flvmux name=mux ! rtmpsink location='%s live=1' %s audio/x-raw,channels=2 ! audioconvert ! voaacenc ! mux. %s x264enc bframes=0 key-int-max=60 byte-stream=true tune=zerolatency speed-preset=veryfast ! mux.", pipelineRTMP, audio, video) } - return CreatePipeline(pipelineStr, "", 0) + return CreatePipeline(pipelineStr, "") } // CreateAppPipeline creates a GStreamer Pipeline func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc string, bitrate int) (*Pipeline, error) { pipelineStr := " ! appsink name=appsink" - var clockRate float32 - switch codecName { case "VP8": // https://gstreamer.freedesktop.org/documentation/vpx/vp8enc.html?gi-language=c @@ -94,8 +88,6 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri return nil, err } - clockRate = videoClockRate - if pipelineSrc != "" { pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice) } else { @@ -109,8 +101,6 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri return nil, err } - clockRate = videoClockRate - // Causes panic! not sure why... if pipelineSrc != "" { pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice) @@ -125,8 +115,6 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri return nil, err } - clockRate = videoClockRate - if pipelineSrc != "" { pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice) } else { @@ -160,8 +148,6 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri return nil, err } - clockRate = audioClockRate - if pipelineSrc != "" { pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice) } else { @@ -175,8 +161,6 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri return nil, err } - clockRate = audioClockRate - if pipelineSrc != "" { pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice) } else { @@ -190,8 +174,6 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri return nil, err } - clockRate = pcmClockRate - if pipelineSrc != "" { pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice) } else { @@ -205,8 +187,6 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri return nil, err } - clockRate = pcmClockRate - if pipelineSrc != "" { pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice) } else { @@ -216,11 +196,11 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri return nil, fmt.Errorf("unknown codec %s", codecName) } - return CreatePipeline(pipelineStr, codecName, clockRate) + return CreatePipeline(pipelineStr, codecName) } // CreatePipeline creates a GStreamer Pipeline -func CreatePipeline(pipelineStr string, codecName string, clockRate float32) (*Pipeline, error) { +func CreatePipeline(pipelineStr string, codecName string) (*Pipeline, error) { pipelineStrUnsafe := C.CString(pipelineStr) defer C.free(unsafe.Pointer(pipelineStrUnsafe)) @@ -231,7 +211,6 @@ func CreatePipeline(pipelineStr string, codecName string, clockRate float32) (*P Pipeline: C.gstreamer_send_create_pipeline(pipelineStrUnsafe), Sample: make(chan types.Sample), CodecName: codecName, - ClockRate: clockRate, Src: pipelineStr, id: len(pipelines), } From 34954d1a54af85c33e5fa2b3a440cfb2dcc0ab6e Mon Sep 17 00:00:00 2001 From: m1k1o Date: Sun, 14 Feb 2021 20:26:50 +0100 Subject: [PATCH 07/16] update go packages version. --- server/go.mod | 43 ++--- server/go.sum | 492 ++++++++++++++++++++++++++------------------------ 2 files changed, 274 insertions(+), 261 deletions(-) diff --git a/server/go.mod b/server/go.mod index dfb14cca..0c968544 100644 --- a/server/go.mod +++ b/server/go.mod @@ -3,33 +3,30 @@ module n.eko.moe/neko go 1.13 require ( - github.com/coreos/go-etcd v2.0.0+incompatible // indirect - github.com/cpuguy83/go-md2man v1.0.10 // indirect - github.com/fsnotify/fsnotify v1.4.9 // indirect - github.com/go-chi/chi v4.1.0+incompatible - github.com/golang/protobuf v1.3.5 // indirect + github.com/go-chi/chi v4.1.2+incompatible + github.com/google/uuid v1.2.0 // indirect + github.com/gopherjs/gopherjs v0.0.0-20210202160940-bed99a852dfe // indirect github.com/gorilla/websocket v1.4.2 github.com/kataras/go-events v0.0.2 - github.com/lucas-clemente/quic-go v0.15.2 // indirect - github.com/mitchellh/mapstructure v1.2.2 // indirect - github.com/pelletier/go-toml v1.7.0 // indirect - github.com/pion/ice v0.7.12 // indirect + github.com/kr/text v0.2.0 // indirect + github.com/magiconair/properties v1.8.4 // indirect + github.com/mitchellh/mapstructure v1.4.1 // indirect + github.com/pelletier/go-toml v1.8.1 // indirect + github.com/pion/interceptor v0.0.9 github.com/pion/logging v0.2.2 - github.com/pion/rtp v1.4.0 // indirect - github.com/pion/sdp/v2 v2.3.5 // indirect - github.com/pion/turn v1.4.0 // indirect - github.com/pion/webrtc/v2 v2.2.4 + github.com/pion/rtcp v1.2.6 + github.com/pion/webrtc/v3 v3.0.8 github.com/pkg/errors v0.9.1 - github.com/rs/zerolog v1.18.0 - github.com/spf13/afero v1.2.2 // indirect + github.com/rs/zerolog v1.20.0 + github.com/smartystreets/assertions v1.2.0 // indirect + github.com/spf13/afero v1.5.1 // indirect github.com/spf13/cast v1.3.1 // indirect - github.com/spf13/cobra v0.0.7 + github.com/spf13/cobra v1.1.3 github.com/spf13/jwalterweatherman v1.1.0 // indirect - github.com/spf13/pflag v1.0.5 // indirect - github.com/spf13/viper v1.6.2 - github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8 // indirect - golang.org/x/crypto v0.0.0-20200403201458-baeed622b8d8 // indirect - golang.org/x/sys v0.0.0-20200331124033-c3d80250170d // indirect - golang.org/x/text v0.3.2 // indirect - gopkg.in/ini.v1 v1.55.0 // indirect + github.com/spf13/viper v1.7.1 + golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c // indirect + golang.org/x/text v0.3.5 // indirect + gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect + gopkg.in/ini.v1 v1.62.0 // indirect + gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect ) diff --git a/server/go.sum b/server/go.sum index 67ae498c..c0a276ca 100644 --- a/server/go.sum +++ b/server/go.sum @@ -1,58 +1,53 @@ cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= -cloud.google.com/go v0.31.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= -cloud.google.com/go v0.37.0/go.mod h1:TS1dMSSfndXH133OKGwekG838Om/cQT0BUHV3HcBgoo= -dmitri.shuralyov.com/app/changes v0.0.0-20180602232624-0a106ad413e3/go.mod h1:Yl+fi1br7+Rr3LqpNJf1/uxUdtRUV+Tnj0o93V2B9MU= -dmitri.shuralyov.com/html/belt v0.0.0-20180602232347-f7d459c86be0/go.mod h1:JLBrvjyP0v+ecvNYvCpyZgu5/xkfAUhi6wJj28eUfSU= -dmitri.shuralyov.com/service/change v0.0.0-20181023043359-a85b471d5412/go.mod h1:a1inKt/atXimZ4Mv927x+r7UpyzRUf4emIoiiSC2TN4= -dmitri.shuralyov.com/state v0.0.0-20180228185332-28bcc343414c/go.mod h1:0PRwlb0D6DFvNNtx+9ybjezNCa8XF0xaYcETyp6rHWU= -git.apache.org/thrift.git v0.0.0-20180902110319-2566ecd5d999/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg= +cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU= +cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU= +cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY= +cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc= +cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0= +cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o= +cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE= +cloud.google.com/go/firestore v1.1.0/go.mod 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h1:f4zRHt4oKfwPJE5k8C9vpYG+aDHdBFUsgrm6/TyX73Q= +github.com/go-chi/chi v4.1.2+incompatible h1:fGFk2Gmi/YKXk0OmGfBh0WgmN3XB8lVnEyNz34tQRec= +github.com/go-chi/chi v4.1.2+incompatible/go.mod h1:eB3wogJHnLi3x/kFX2A+IbTBlXxmMeXJVKy9tTv1XzQ= +github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU= github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as= github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE= github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk= @@ -61,44 +56,69 @@ github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7a github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4= github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q= github.com/golang/groupcache v0.0.0-20190129154638-5b532d6fd5ef/go.mod 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h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo= +google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU= gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo= gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk= +gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q= +gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI= gopkg.in/fsnotify.v1 v1.4.7 h1:xOHLXZwVvI9hhs+cLKq5+I5onOuwQLhQwiu63xxlHs4= gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys= -gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw= gopkg.in/ini.v1 v1.51.0 h1:AQvPpx3LzTDM0AjnIRlVFwFFGC+npRopjZxLJj6gdno= gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k= -gopkg.in/ini.v1 v1.55.0 h1:E8yzL5unfpW3M6fz/eB7Cb5MQAYSZ7GKo4Qth+N2sgQ= -gopkg.in/ini.v1 v1.55.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k= +gopkg.in/ini.v1 v1.62.0 h1:duBzk771uxoUuOlyRLkHsygud9+5lrlGjdFBb4mSKDU= +gopkg.in/ini.v1 v1.62.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k= gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo= gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ= gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw= @@ -458,13 +471,16 @@ gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.4 h1:/eiJrUcujPVeJ3xlSWaiNi3uSVmDGBK1pDHUHAnao1I= gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= -gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10= -gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= -grpc.go4.org v0.0.0-20170609214715-11d0a25b4919/go.mod h1:77eQGdRu53HpSqPFJFmuJdjuHRquDANNeA4x7B8WQ9o= -honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= +gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU= +gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY= +gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo= +gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= -rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0= -rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA= -sourcegraph.com/sourcegraph/go-diff v0.5.0/go.mod h1:kuch7UrkMzY0X+p9CRK03kfuPQ2zzQcaEFbx8wA8rck= -sourcegraph.com/sqs/pbtypes v0.0.0-20180604144634-d3ebe8f20ae4/go.mod h1:ketZ/q3QxT9HOBeFhu6RdvsftgpsbFHBF5Cas6cDKZ0= +honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= +honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg= +rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8= From 61eed9ca9804fd172b64f95658eef342feca95a2 Mon Sep 17 00:00:00 2001 From: m1k1o Date: Sun, 14 Feb 2021 21:07:56 +0100 Subject: [PATCH 08/16] use audio and video bitrate. --- server/internal/gst/gst.go | 54 +++++++++++--------------- server/internal/remote/manager.go | 6 +-- server/internal/types/config/remote.go | 22 +++++++---- 3 files changed, 40 insertions(+), 42 deletions(-) diff --git a/server/internal/gst/gst.go b/server/internal/gst/gst.go index a758fc85..4f84299d 100644 --- a/server/internal/gst/gst.go +++ b/server/internal/gst/gst.go @@ -9,7 +9,6 @@ package gst import "C" import ( "fmt" - "strconv" "sync" "time" "unsafe" @@ -76,7 +75,7 @@ func CreateRTMPPipeline(pipelineDevice string, pipelineDisplay string, pipelineS } // CreateAppPipeline creates a GStreamer Pipeline -func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc string, bitrate int) (*Pipeline, error) { +func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc string, bitrate uint) (*Pipeline, error) { pipelineStr := " ! appsink name=appsink" switch codecName { @@ -91,7 +90,7 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri if pipelineSrc != "" { pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice) } else { - pipelineStr = fmt.Sprintf(videoSrc+"vp8enc cpu-used=-5 threads=4 deadline=1 error-resilient=partitions keyframe-max-dist=30 auto-alt-ref=true"+pipelineStr, pipelineDevice) + pipelineStr = fmt.Sprintf(videoSrc+"vp8enc target-bitrate=%d cpu-used=-5 threads=4 deadline=1 error-resilient=partitions keyframe-max-dist=30 auto-alt-ref=true"+pipelineStr, pipelineDevice, bitrate*1000) } case "VP9": // https://gstreamer.freedesktop.org/documentation/vpx/vp9enc.html?gi-language=c @@ -105,41 +104,34 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri if pipelineSrc != "" { pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice) } else { - pipelineStr = fmt.Sprintf(videoSrc+"vp9enc"+pipelineStr, pipelineDevice) + pipelineStr = fmt.Sprintf(videoSrc+"vp9enc target-bitrate=%d cpu-used=-5 threads=4 deadline=1 keyframe-max-dist=30 auto-alt-ref=true"+pipelineStr, pipelineDevice, bitrate*1000) } case "H264": - // https://gstreamer.freedesktop.org/documentation/openh264/openh264enc.html?gi-language=c#openh264enc - // gstreamer1.0-plugins-bad - // openh264enc multi-thread=4 complexity=high bitrate=3072000 max-bitrate=4096000 if err := CheckPlugins([]string{"ximagesrc"}); err != nil { return nil, err } if pipelineSrc != "" { pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice) - } else { - var h264Str string - h264Str = "openh264enc multi-thread=4 complexity=high bitrate=3072000 max-bitrate=4096000 ! video/x-h264,stream-format=byte-stream" - if bitrate > 0 { - h264Str = "openh264enc multi-thread=4 complexity=high bitrate=" + strconv.Itoa(bitrate) + "000 max-bitrate=" + strconv.Itoa(bitrate) + "999 ! video/x-h264,stream-format=byte-stream" - } - - // https://gstreamer.freedesktop.org/documentation/x264/index.html?gi-language=c - // gstreamer1.0-plugins-ugly - // video/x-raw,format=I420 ! x264enc bframes=0 key-int-max=60 byte-stream=true tune=zerolatency speed-preset=veryfast ! video/x-h264,stream-format=byte-stream - if err := CheckPlugins([]string{"openh264"}); err != nil { - - h264Str = "video/x-raw,format=I420 ! x264enc threads=4 byte-stream=true tune=zerolatency speed-preset=veryfast ! video/x-h264,stream-format=byte-stream" - if bitrate > 0 { - h264Str = "video/x-raw,format=I420 ! x264enc threads=4 bitrate=" + strconv.Itoa(bitrate) + " byte-stream=true tune=zerolatency speed-preset=veryfast ! video/x-h264,stream-format=byte-stream" - } - - if err := CheckPlugins([]string{"x264"}); err != nil { - return nil, err - } - } - pipelineStr = fmt.Sprintf(videoSrc+h264Str+pipelineStr, pipelineDevice) + break } + + // https://gstreamer.freedesktop.org/documentation/openh264/openh264enc.html?gi-language=c#openh264enc + // gstreamer1.0-plugins-bad + // openh264enc multi-thread=4 complexity=high bitrate=3072000 max-bitrate=4096000 + if err := CheckPlugins([]string{"openh264"}); err == nil { + pipelineStr = fmt.Sprintf(videoSrc+"openh264enc multi-thread=4 complexity=high bitrate=%d max-bitrate=%d ! video/x-h264,stream-format=byte-stream"+pipelineStr, pipelineDevice, bitrate*1000, (bitrate+1024)*1000) + break + } + + // https://gstreamer.freedesktop.org/documentation/x264/index.html?gi-language=c + // gstreamer1.0-plugins-ugly + // video/x-raw,format=I420 ! x264enc bframes=0 key-int-max=60 byte-stream=true tune=zerolatency speed-preset=veryfast ! video/x-h264,stream-format=byte-stream + if err := CheckPlugins([]string{"x264"}); err != nil { + return nil, err + } + + pipelineStr = fmt.Sprintf(videoSrc+"video/x-raw,format=I420 ! x264enc threads=4 bitrate=%d byte-stream=true tune=zerolatency speed-preset=veryfast ! video/x-h264,stream-format=byte-stream"+pipelineStr, pipelineDevice, bitrate) case "Opus": // https://gstreamer.freedesktop.org/documentation/opus/opusenc.html // gstreamer1.0-plugins-base @@ -151,7 +143,7 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri if pipelineSrc != "" { pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice) } else { - pipelineStr = fmt.Sprintf(audioSrc+"opusenc"+pipelineStr, pipelineDevice) + pipelineStr = fmt.Sprintf(audioSrc+"opusenc bitrate=%d"+pipelineStr, pipelineDevice, bitrate*1000) } case "G722": // https://gstreamer.freedesktop.org/documentation/libav/avenc_g722.html?gi-language=c @@ -164,7 +156,7 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri if pipelineSrc != "" { pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice) } else { - pipelineStr = fmt.Sprintf(audioSrc+"avenc_g722"+pipelineStr, pipelineDevice) + pipelineStr = fmt.Sprintf(audioSrc+"avenc_g722 bitrate=%d"+pipelineStr, pipelineDevice, bitrate*1000) } case "PCMU": // https://gstreamer.freedesktop.org/documentation/mulaw/mulawenc.html?gi-language=c diff --git a/server/internal/remote/manager.go b/server/internal/remote/manager.go index e4f591f8..6b44fdc4 100644 --- a/server/internal/remote/manager.go +++ b/server/internal/remote/manager.go @@ -135,7 +135,7 @@ func (manager *RemoteManager) createPipelines() { manager.config.VideoCodec, manager.config.Display, manager.config.VideoParams, - manager.config.Bitrate, + manager.config.VideoBitrate, ) if err != nil { manager.logger.Panic().Err(err).Msg("unable to create video pipeline") @@ -145,7 +145,7 @@ func (manager *RemoteManager) createPipelines() { manager.config.AudioCodec, manager.config.Device, manager.config.AudioParams, - 0, + manager.config.AudioBitrate, ) if err != nil { manager.logger.Panic().Err(err).Msg("unable to create audio pipeline") @@ -176,7 +176,7 @@ func (manager *RemoteManager) ChangeResolution(width int, height int, rate int) manager.config.VideoCodec, manager.config.Display, manager.config.VideoParams, - manager.config.Bitrate, + manager.config.VideoBitrate, ) if err != nil { manager.logger.Panic().Err(err).Msg("unable to create new video pipeline") diff --git a/server/internal/types/config/remote.go b/server/internal/types/config/remote.go index fb11603c..0853b95d 100644 --- a/server/internal/types/config/remote.go +++ b/server/internal/types/config/remote.go @@ -13,12 +13,13 @@ type Remote struct { Device string AudioCodec string AudioParams string + AudioBitrate uint VideoCodec string VideoParams string + VideoBitrate uint ScreenWidth int ScreenHeight int ScreenRate int - Bitrate int } func (Remote) Init(cmd *cobra.Command) error { @@ -37,22 +38,26 @@ func (Remote) Init(cmd *cobra.Command) error { return err } + cmd.PersistentFlags().Int("audio_bitrate", 128, "audio bitrate in kbit/s") + if err := viper.BindPFlag("audio_bitrate", cmd.PersistentFlags().Lookup("audio_bitrate")); err != nil { + return err + } + cmd.PersistentFlags().String("video", "", "video codec parameters to use for streaming") if err := viper.BindPFlag("video", cmd.PersistentFlags().Lookup("video")); err != nil { return err } + cmd.PersistentFlags().Int("video_bitrate", 3072, "video bitrate in kbit/s") + if err := viper.BindPFlag("video_bitrate", cmd.PersistentFlags().Lookup("video_bitrate")); err != nil { + return err + } + cmd.PersistentFlags().String("screen", "1280x720@30", "default screen resolution and framerate") if err := viper.BindPFlag("screen", cmd.PersistentFlags().Lookup("screen")); err != nil { return err } - cmd.PersistentFlags().Int("bitrate", 0, "set this video bitrate when possible") - if err := viper.BindPFlag("bitrate", cmd.PersistentFlags().Lookup("bitrate")); err != nil { - return err - } - - // video codecs cmd.PersistentFlags().Bool("vp8", false, "use VP8 video codec") if err := viper.BindPFlag("vp8", cmd.PersistentFlags().Lookup("vp8")); err != nil { @@ -117,10 +122,11 @@ func (s *Remote) Set() { s.Device = viper.GetString("device") s.AudioCodec = audioCodec s.AudioParams = viper.GetString("audio") + s.AudioBitrate = viper.GetUint("audio_bitrate") s.Display = viper.GetString("display") s.VideoCodec = videoCodec s.VideoParams = viper.GetString("video") - s.Bitrate = viper.GetInt("bitrate") + s.VideoBitrate = viper.GetUint("video_bitrate") s.ScreenWidth = 1280 s.ScreenHeight = 720 From 8ef91be6adadbddcc2d0b7fa9baa9ce24d6b9777 Mon Sep 17 00:00:00 2001 From: m1k1o Date: Sun, 14 Feb 2021 21:15:34 +0100 Subject: [PATCH 09/16] update README. --- README.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/README.md b/README.md index ae8688ba..3cd0d83f 100644 --- a/README.md +++ b/README.md @@ -28,6 +28,7 @@ This app uses Web RTC to stream a desktop inside of a docker container. This is - Added RTMP broadcast. Enables broadcasting neko screen to local RTMP server, YouTube or Twitch. - Stereo sound (works properly only in Firefox host). - Added limited support for some mobile browsers with `playsinline` attribute. +- Added `VIDEO_BITRATE` and `AUDIO_BITRATE` in kbit/s to control stream quality (in collaboration with @mbattista). ### Bugs - Fixed minor gst pipeline bug. @@ -42,6 +43,7 @@ This app uses Web RTC to stream a desktop inside of a docker container. This is - No pointer events for notify bars. - Disable debug mode by default. - Remove HTML tags from user name. +- Upgraded `pion/webrtc` to v3 (by @mbattista). # Getting started & FAQ From 29fc67aff952f4dd6044c9de511fc3588c3bc016 Mon Sep 17 00:00:00 2001 From: m1k1o Date: Sun, 14 Feb 2021 21:39:05 +0100 Subject: [PATCH 10/16] fix logging for WebRTC. --- server/internal/webrtc/webrtc.go | 72 ++++++++++++++++++-------------- 1 file changed, 41 insertions(+), 31 deletions(-) diff --git a/server/internal/webrtc/webrtc.go b/server/internal/webrtc/webrtc.go index 2fd4e7f2..7b27ec32 100644 --- a/server/internal/webrtc/webrtc.go +++ b/server/internal/webrtc/webrtc.go @@ -120,10 +120,15 @@ func (manager *WebRTCManager) CreatePeer(id string, session types.Session) (stri if err != nil { return "", manager.config.ICELite, manager.config.ICEServers, err } + negotiated := true - connection.CreateDataChannel("data", &webrtc.DataChannelInit{ + _, err = connection.CreateDataChannel("data", &webrtc.DataChannelInit{ Negotiated: &negotiated, }) + if err != nil { + return "", manager.config.ICELite, manager.config.ICEServers, err + } + connection.OnDataChannel(func(d *webrtc.DataChannel) { d.OnMessage(func(msg webrtc.DataChannelMessage) { if err = manager.handle(id, msg); err != nil { @@ -135,7 +140,9 @@ func (manager *WebRTCManager) CreatePeer(id string, session types.Session) (stri // Set the handler for ICE connection state // This will notify you when the peer has connected/disconnected connection.OnICEConnectionStateChange(func(connectionState webrtc.ICEConnectionState) { - fmt.Printf("Connection State has changed %s \n", connectionState.String()) + manager.logger.Info(). + Str("connection_state", connectionState.String()). + Msg("connection state has changed") }) rtpSender, viderr := connection.AddTrack(manager.videoTrack) @@ -154,7 +161,7 @@ func (manager *WebRTCManager) CreatePeer(id string, session types.Session) (stri err = connection.SetLocalDescription(description) if err != nil { - panic(err) + return "", manager.config.ICELite, manager.config.ICEServers, err } connection.OnConnectionStateChange(func(state webrtc.PeerConnectionState) { @@ -175,46 +182,50 @@ func (manager *WebRTCManager) CreatePeer(id string, session types.Session) (stri }) connection.OnICECandidate(func(i *webrtc.ICECandidate) { - if i != nil { - candidateString, err := json.Marshal(i.ToJSON()) - if err != nil { - manager.logger.Info().Msg("error") - return - } + if i == nil { + manager.logger.Info().Msg("sent all ICECandidates") + return + } - if err = session.SignalCandidate(string(candidateString));err != nil { - manager.logger.Info().Msg("err") - return - } + candidateString, err := json.Marshal(i.ToJSON()) + if err != nil { + manager.logger.Warn().Err(err).Msg("converting ICECandidate to json failed") + return + } + + if err := session.SignalCandidate(string(candidateString)); err != nil { + manager.logger.Warn().Err(err).Msg("sending SignalCandidate failed") + return } }) - // Read incoming RTCP packets // Before these packets are retuned they are processed by interceptors. For things // like NACK this needs to be called. go func() { rtcpBuf := make([]byte, 1500) + for { - n, _, rtcpErr := rtpSender.Read(rtcpBuf) - if rtcpErr != nil { + n, _, err := rtpSender.Read(rtcpBuf) + if err != nil { return } + ps, err := rtcp.Unmarshal(rtcpBuf[:n]) - if err != nil { - log.Printf("Unmarshal RTCP: %v", err) + if err != nil { + manager.logger.Warn().Err(err).Msg("unmarshal RTCP failed") continue } + for _, p := range ps { switch p.(type) { case *rtcp.TransportLayerNack: - manager.logger.Info().Msg("got a nack") + manager.logger.Warn().Msg("got a nack") } } } }() - if err := session.SetPeer(&Peer{ id: id, api: api, @@ -232,31 +243,30 @@ func (manager *WebRTCManager) CreatePeer(id string, session types.Session) (stri func (m *WebRTCManager) createTrack(codecName string) (*webrtc.TrackLocalStaticSample, webrtc.RTPCodecParameters, error) { var codec webrtc.RTPCodecParameters - var fb []webrtc.RTCPFeedback - var fba []webrtc.RTCPFeedback - fb = []webrtc.RTCPFeedback{ + + fba := []webrtc.RTCPFeedback{} + fbv := []webrtc.RTCPFeedback{ {"goog-remb", ""}, {"nack", ""}, {"nack", "pli"}, {"ccm", "fir"}, } - fba = []webrtc.RTCPFeedback{} switch codecName { case "VP8": - codec = webrtc.RTPCodecParameters{ RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "video/VP8", ClockRate: 90000, Channels: 0, SDPFmtpLine: "", RTCPFeedback: fb}, PayloadType: 96,} + codec = webrtc.RTPCodecParameters{RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "video/VP8", ClockRate: 90000, Channels: 0, SDPFmtpLine: "", RTCPFeedback: fbv}, PayloadType: 96} case "VP9": - codec = webrtc.RTPCodecParameters{ RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "video/VP9", ClockRate: 90000, Channels: 0, SDPFmtpLine: "", RTCPFeedback: fb}, PayloadType: 98,} + codec = webrtc.RTPCodecParameters{RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "video/VP9", ClockRate: 90000, Channels: 0, SDPFmtpLine: "", RTCPFeedback: fbv}, PayloadType: 98} case "H264": - codec = webrtc.RTPCodecParameters{ RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "video/H264", ClockRate: 90000, Channels: 0, SDPFmtpLine: "level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42001f", RTCPFeedback: fb}, PayloadType: 102,} + codec = webrtc.RTPCodecParameters{RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "video/H264", ClockRate: 90000, Channels: 0, SDPFmtpLine: "level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42001f", RTCPFeedback: fbv}, PayloadType: 102} case "Opus": - codec = webrtc.RTPCodecParameters{ RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "audio/opus", ClockRate: 48000, Channels: 2, SDPFmtpLine: "", RTCPFeedback: fba}, PayloadType: 111,} + codec = webrtc.RTPCodecParameters{RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "audio/opus", ClockRate: 48000, Channels: 2, SDPFmtpLine: "", RTCPFeedback: fba}, PayloadType: 111} case "G722": - codec = webrtc.RTPCodecParameters{ RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "audio/G722", ClockRate: 8000, Channels: 0, SDPFmtpLine: "", RTCPFeedback: fba}, PayloadType: 9,} + codec = webrtc.RTPCodecParameters{RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "audio/G722", ClockRate: 8000, Channels: 0, SDPFmtpLine: "", RTCPFeedback: fba}, PayloadType: 9} case "PCMU": - codec = webrtc.RTPCodecParameters{ RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "audio/PCMU", ClockRate: 8000, Channels: 0, SDPFmtpLine: "", RTCPFeedback: fba}, PayloadType: 0,} + codec = webrtc.RTPCodecParameters{RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "audio/PCMU", ClockRate: 8000, Channels: 0, SDPFmtpLine: "", RTCPFeedback: fba}, PayloadType: 0} case "PCMA": - codec = webrtc.RTPCodecParameters{ RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "audio/PCMA", ClockRate: 8000, Channels: 0, SDPFmtpLine: "", RTCPFeedback: fba}, PayloadType: 8,} + codec = webrtc.RTPCodecParameters{RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "audio/PCMA", ClockRate: 8000, Channels: 0, SDPFmtpLine: "", RTCPFeedback: fba}, PayloadType: 8} default: return nil, codec, fmt.Errorf("unknown codec %s", codecName) } From e57fe5efacd7effd911a01ad775143c067877ed3 Mon Sep 17 00:00:00 2001 From: Marcel Battista Date: Sun, 14 Feb 2021 22:50:49 +0000 Subject: [PATCH 11/16] nack is nativly implemented by pion webrtc v3, gstreamer has 25 fps with no additional parameters --- server/internal/gst/gst.go | 2 +- server/internal/webrtc/webrtc.go | 55 ++++++-------------------------- 2 files changed, 11 insertions(+), 46 deletions(-) diff --git a/server/internal/gst/gst.go b/server/internal/gst/gst.go index 4f84299d..f8c4bffe 100644 --- a/server/internal/gst/gst.go +++ b/server/internal/gst/gst.go @@ -50,7 +50,7 @@ var pipelinesLock sync.Mutex var registry *C.GstRegistry const ( - videoSrc = "ximagesrc display-name=%s show-pointer=true use-damage=false ! video/x-raw ! videoconvert ! queue ! " + videoSrc = "ximagesrc display-name=%s show-pointer=true use-damage=false ! video/x-raw,framerate=30/1 ! videoconvert ! queue ! " audioSrc = "pulsesrc device=%s ! audio/x-raw,channels=2 ! audioconvert ! " ) diff --git a/server/internal/webrtc/webrtc.go b/server/internal/webrtc/webrtc.go index 7b27ec32..325f589c 100644 --- a/server/internal/webrtc/webrtc.go +++ b/server/internal/webrtc/webrtc.go @@ -7,7 +7,6 @@ import ( "strings" "github.com/pion/interceptor" - "github.com/pion/rtcp" "github.com/pion/webrtc/v3" "github.com/pion/webrtc/v3/pkg/media" "github.com/rs/zerolog" @@ -145,9 +144,8 @@ func (manager *WebRTCManager) CreatePeer(id string, session types.Session) (stri Msg("connection state has changed") }) - rtpSender, viderr := connection.AddTrack(manager.videoTrack) - if viderr != nil { - return "", manager.config.ICELite, manager.config.ICEServers, viderr + if _, err = connection.AddTrack(manager.videoTrack); err != nil { + return "", manager.config.ICELite, manager.config.ICEServers, err } if _, err = connection.AddTrack(manager.audioTrack); err != nil { @@ -199,33 +197,6 @@ func (manager *WebRTCManager) CreatePeer(id string, session types.Session) (stri } }) - // Read incoming RTCP packets - // Before these packets are retuned they are processed by interceptors. For things - // like NACK this needs to be called. - go func() { - rtcpBuf := make([]byte, 1500) - - for { - n, _, err := rtpSender.Read(rtcpBuf) - if err != nil { - return - } - - ps, err := rtcp.Unmarshal(rtcpBuf[:n]) - if err != nil { - manager.logger.Warn().Err(err).Msg("unmarshal RTCP failed") - continue - } - - for _, p := range ps { - switch p.(type) { - case *rtcp.TransportLayerNack: - manager.logger.Warn().Msg("got a nack") - } - } - } - }() - if err := session.SetPeer(&Peer{ id: id, api: api, @@ -244,29 +215,23 @@ func (manager *WebRTCManager) CreatePeer(id string, session types.Session) (stri func (m *WebRTCManager) createTrack(codecName string) (*webrtc.TrackLocalStaticSample, webrtc.RTPCodecParameters, error) { var codec webrtc.RTPCodecParameters - fba := []webrtc.RTCPFeedback{} - fbv := []webrtc.RTCPFeedback{ - {"goog-remb", ""}, - {"nack", ""}, - {"nack", "pli"}, - {"ccm", "fir"}, - } + fb := []webrtc.RTCPFeedback{} switch codecName { case "VP8": - codec = webrtc.RTPCodecParameters{RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "video/VP8", ClockRate: 90000, Channels: 0, SDPFmtpLine: "", RTCPFeedback: fbv}, PayloadType: 96} + codec = webrtc.RTPCodecParameters{RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "video/VP8", ClockRate: 90000, Channels: 0, SDPFmtpLine: "", RTCPFeedback: fb}, PayloadType: 96} case "VP9": - codec = webrtc.RTPCodecParameters{RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "video/VP9", ClockRate: 90000, Channels: 0, SDPFmtpLine: "", RTCPFeedback: fbv}, PayloadType: 98} + codec = webrtc.RTPCodecParameters{RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "video/VP9", ClockRate: 90000, Channels: 0, SDPFmtpLine: "", RTCPFeedback: fb}, PayloadType: 98} case "H264": - codec = webrtc.RTPCodecParameters{RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "video/H264", ClockRate: 90000, Channels: 0, SDPFmtpLine: "level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42001f", RTCPFeedback: fbv}, PayloadType: 102} + codec = webrtc.RTPCodecParameters{RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "video/H264", ClockRate: 90000, Channels: 0, SDPFmtpLine: "level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42001f", RTCPFeedback: fb}, PayloadType: 102} case "Opus": - codec = webrtc.RTPCodecParameters{RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "audio/opus", ClockRate: 48000, Channels: 2, SDPFmtpLine: "", RTCPFeedback: fba}, PayloadType: 111} + codec = webrtc.RTPCodecParameters{RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "audio/opus", ClockRate: 48000, Channels: 2, SDPFmtpLine: "", RTCPFeedback: fb}, PayloadType: 111} case "G722": - codec = webrtc.RTPCodecParameters{RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "audio/G722", ClockRate: 8000, Channels: 0, SDPFmtpLine: "", RTCPFeedback: fba}, PayloadType: 9} + codec = webrtc.RTPCodecParameters{RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "audio/G722", ClockRate: 8000, Channels: 0, SDPFmtpLine: "", RTCPFeedback: fb}, PayloadType: 9} case "PCMU": - codec = webrtc.RTPCodecParameters{RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "audio/PCMU", ClockRate: 8000, Channels: 0, SDPFmtpLine: "", RTCPFeedback: fba}, PayloadType: 0} + codec = webrtc.RTPCodecParameters{RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "audio/PCMU", ClockRate: 8000, Channels: 0, SDPFmtpLine: "", RTCPFeedback: fb}, PayloadType: 0} case "PCMA": - codec = webrtc.RTPCodecParameters{RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "audio/PCMA", ClockRate: 8000, Channels: 0, SDPFmtpLine: "", RTCPFeedback: fba}, PayloadType: 8} + codec = webrtc.RTPCodecParameters{RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: "audio/PCMA", ClockRate: 8000, Channels: 0, SDPFmtpLine: "", RTCPFeedback: fb}, PayloadType: 8} default: return nil, codec, fmt.Errorf("unknown codec %s", codecName) } From 646e8af0429836942dc75131cd59f3d6454e481b Mon Sep 17 00:00:00 2001 From: Marcel Battista Date: Sun, 14 Feb 2021 23:34:01 +0000 Subject: [PATCH 12/16] Offer ICERestart --- server/internal/webrtc/webrtc.go | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/server/internal/webrtc/webrtc.go b/server/internal/webrtc/webrtc.go index 325f589c..e7ee37ea 100644 --- a/server/internal/webrtc/webrtc.go +++ b/server/internal/webrtc/webrtc.go @@ -152,7 +152,7 @@ func (manager *WebRTCManager) CreatePeer(id string, session types.Session) (stri return "", manager.config.ICELite, manager.config.ICEServers, err } - description, err := connection.CreateOffer(nil) + description, err := connection.CreateOffer(&webrtc.OfferOptions{ICERestart: true}) if err != nil { return "", manager.config.ICELite, manager.config.ICEServers, err } From 27740b0af0f4c43a849b4f0ad92be2e7f6001353 Mon Sep 17 00:00:00 2001 From: m1k1o Date: Mon, 15 Feb 2021 00:53:20 +0100 Subject: [PATCH 13/16] Revert "Offer ICERestart" This reverts commit 646e8af0429836942dc75131cd59f3d6454e481b. --- server/internal/webrtc/webrtc.go | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/server/internal/webrtc/webrtc.go b/server/internal/webrtc/webrtc.go index e7ee37ea..325f589c 100644 --- a/server/internal/webrtc/webrtc.go +++ b/server/internal/webrtc/webrtc.go @@ -152,7 +152,7 @@ func (manager *WebRTCManager) CreatePeer(id string, session types.Session) (stri return "", manager.config.ICELite, manager.config.ICEServers, err } - description, err := connection.CreateOffer(&webrtc.OfferOptions{ICERestart: true}) + description, err := connection.CreateOffer(nil) if err != nil { return "", manager.config.ICELite, manager.config.ICEServers, err } From 321e52ee4fd8bca9ea921a7f2721923ea553042e Mon Sep 17 00:00:00 2001 From: m1k1o Date: Mon, 15 Feb 2021 14:59:20 +0100 Subject: [PATCH 14/16] pass screen frame rate to gstreamer pipeline. --- README.md | 1 + server/internal/gst/gst.go | 14 +++++++------- server/internal/remote/manager.go | 14 ++++++++++++++ server/internal/types/config/remote.go | 8 ++++++++ 4 files changed, 30 insertions(+), 7 deletions(-) diff --git a/README.md b/README.md index 3cd0d83f..9949ec7c 100644 --- a/README.md +++ b/README.md @@ -29,6 +29,7 @@ This app uses Web RTC to stream a desktop inside of a docker container. This is - Stereo sound (works properly only in Firefox host). - Added limited support for some mobile browsers with `playsinline` attribute. - Added `VIDEO_BITRATE` and `AUDIO_BITRATE` in kbit/s to control stream quality (in collaboration with @mbattista). +- Added `MAX_FPS`, where you can specify max WebRTC frame rate. When set to `0`, frame rate won't be capped and you can enjoy your real `60fps` experience. Originally, it was constant at `25fps`. ### Bugs - Fixed minor gst pipeline bug. diff --git a/server/internal/gst/gst.go b/server/internal/gst/gst.go index f8c4bffe..c2ed8f00 100644 --- a/server/internal/gst/gst.go +++ b/server/internal/gst/gst.go @@ -50,7 +50,7 @@ var pipelinesLock sync.Mutex var registry *C.GstRegistry const ( - videoSrc = "ximagesrc display-name=%s show-pointer=true use-damage=false ! video/x-raw,framerate=30/1 ! videoconvert ! queue ! " + videoSrc = "ximagesrc display-name=%s show-pointer=true use-damage=false ! video/x-raw,framerate=%d/1 ! videoconvert ! queue ! " audioSrc = "pulsesrc device=%s ! audio/x-raw,channels=2 ! audioconvert ! " ) @@ -61,7 +61,7 @@ func init() { // CreateRTMPPipeline creates a GStreamer Pipeline func CreateRTMPPipeline(pipelineDevice string, pipelineDisplay string, pipelineSrc string, pipelineRTMP string) (*Pipeline, error) { - video := fmt.Sprintf(videoSrc, pipelineDisplay) + video := fmt.Sprintf(videoSrc, pipelineDisplay, 25) audio := fmt.Sprintf(audioSrc, pipelineDevice) var pipelineStr string @@ -75,7 +75,7 @@ func CreateRTMPPipeline(pipelineDevice string, pipelineDisplay string, pipelineS } // CreateAppPipeline creates a GStreamer Pipeline -func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc string, bitrate uint) (*Pipeline, error) { +func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc string, fps int, bitrate uint) (*Pipeline, error) { pipelineStr := " ! appsink name=appsink" switch codecName { @@ -90,7 +90,7 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri if pipelineSrc != "" { pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice) } else { - pipelineStr = fmt.Sprintf(videoSrc+"vp8enc target-bitrate=%d cpu-used=-5 threads=4 deadline=1 error-resilient=partitions keyframe-max-dist=30 auto-alt-ref=true"+pipelineStr, pipelineDevice, bitrate*1000) + pipelineStr = fmt.Sprintf(videoSrc+"vp8enc target-bitrate=%d cpu-used=-5 threads=4 deadline=1 error-resilient=partitions keyframe-max-dist=30 auto-alt-ref=true"+pipelineStr, pipelineDevice, fps, bitrate*1000) } case "VP9": // https://gstreamer.freedesktop.org/documentation/vpx/vp9enc.html?gi-language=c @@ -104,7 +104,7 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri if pipelineSrc != "" { pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice) } else { - pipelineStr = fmt.Sprintf(videoSrc+"vp9enc target-bitrate=%d cpu-used=-5 threads=4 deadline=1 keyframe-max-dist=30 auto-alt-ref=true"+pipelineStr, pipelineDevice, bitrate*1000) + pipelineStr = fmt.Sprintf(videoSrc+"vp9enc target-bitrate=%d cpu-used=-5 threads=4 deadline=1 keyframe-max-dist=30 auto-alt-ref=true"+pipelineStr, pipelineDevice, fps, bitrate*1000) } case "H264": if err := CheckPlugins([]string{"ximagesrc"}); err != nil { @@ -120,7 +120,7 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri // gstreamer1.0-plugins-bad // openh264enc multi-thread=4 complexity=high bitrate=3072000 max-bitrate=4096000 if err := CheckPlugins([]string{"openh264"}); err == nil { - pipelineStr = fmt.Sprintf(videoSrc+"openh264enc multi-thread=4 complexity=high bitrate=%d max-bitrate=%d ! video/x-h264,stream-format=byte-stream"+pipelineStr, pipelineDevice, bitrate*1000, (bitrate+1024)*1000) + pipelineStr = fmt.Sprintf(videoSrc+"openh264enc multi-thread=4 complexity=high bitrate=%d max-bitrate=%d ! video/x-h264,stream-format=byte-stream"+pipelineStr, pipelineDevice, fps, bitrate*1000, (bitrate+1024)*1000) break } @@ -131,7 +131,7 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri return nil, err } - pipelineStr = fmt.Sprintf(videoSrc+"video/x-raw,format=I420 ! x264enc threads=4 bitrate=%d byte-stream=true tune=zerolatency speed-preset=veryfast ! video/x-h264,stream-format=byte-stream"+pipelineStr, pipelineDevice, bitrate) + pipelineStr = fmt.Sprintf(videoSrc+"video/x-raw,format=I420 ! x264enc threads=4 bitrate=%d byte-stream=true tune=zerolatency speed-preset=veryfast ! video/x-h264,stream-format=byte-stream"+pipelineStr, pipelineDevice, fps, bitrate) case "Opus": // https://gstreamer.freedesktop.org/documentation/opus/opusenc.html // gstreamer1.0-plugins-base diff --git a/server/internal/remote/manager.go b/server/internal/remote/manager.go index 6b44fdc4..0975e8cd 100644 --- a/server/internal/remote/manager.go +++ b/server/internal/remote/manager.go @@ -130,11 +130,18 @@ func (manager *RemoteManager) Streaming() bool { } func (manager *RemoteManager) createPipelines() { + // handle maximum fps + rate := manager.config.ScreenRate + if manager.config.MaxFPS != 0 && manager.config.MaxFPS < manager.config.ScreenRate { + rate = manager.config.MaxFPS + } + var err error manager.video, err = gst.CreateAppPipeline( manager.config.VideoCodec, manager.config.Display, manager.config.VideoParams, + rate, manager.config.VideoBitrate, ) if err != nil { @@ -145,6 +152,7 @@ func (manager *RemoteManager) createPipelines() { manager.config.AudioCodec, manager.config.Device, manager.config.AudioParams, + 0, // fps: n/a for audio manager.config.AudioBitrate, ) if err != nil { @@ -171,11 +179,17 @@ func (manager *RemoteManager) ChangeResolution(width int, height int, rate int) return err } + // handle maximum fps + if manager.config.MaxFPS != 0 && manager.config.MaxFPS < rate { + rate = manager.config.MaxFPS + } + var err error manager.video, err = gst.CreateAppPipeline( manager.config.VideoCodec, manager.config.Display, manager.config.VideoParams, + rate, manager.config.VideoBitrate, ) if err != nil { diff --git a/server/internal/types/config/remote.go b/server/internal/types/config/remote.go index 0853b95d..a48c3677 100644 --- a/server/internal/types/config/remote.go +++ b/server/internal/types/config/remote.go @@ -20,6 +20,7 @@ type Remote struct { ScreenWidth int ScreenHeight int ScreenRate int + MaxFPS int } func (Remote) Init(cmd *cobra.Command) error { @@ -58,6 +59,11 @@ func (Remote) Init(cmd *cobra.Command) error { return err } + cmd.PersistentFlags().Int("max_fps", 25, "maximum fps delivered via WebRTC, 0 is for no maximum") + if err := viper.BindPFlag("max_fps", cmd.PersistentFlags().Lookup("max_fps")); err != nil { + return err + } + // video codecs cmd.PersistentFlags().Bool("vp8", false, "use VP8 video codec") if err := viper.BindPFlag("vp8", cmd.PersistentFlags().Lookup("vp8")); err != nil { @@ -146,4 +152,6 @@ func (s *Remote) Set() { s.ScreenRate = int(rate) } } + + s.MaxFPS = viper.GetInt("max_fps") } From 595259b30c7ac61c740646a9b341c4af4d6fa4ed Mon Sep 17 00:00:00 2001 From: m1k1o Date: Mon, 15 Feb 2021 15:41:08 +0100 Subject: [PATCH 15/16] fix sessions manager thread safety. --- README.md | 1 + server/internal/session/manager.go | 33 ++++++++++++++++++++++++++++-- 2 files changed, 32 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 9949ec7c..7d077880 100644 --- a/README.md +++ b/README.md @@ -35,6 +35,7 @@ This app uses Web RTC to stream a desktop inside of a docker container. This is - Fixed minor gst pipeline bug. - Locked screen only for users, admins can still join. - Fixed h264 pipelines bugs (by @mbattista). +- Fixed sessions manager thread safety by adding mutexes (caused panic in rare edge cases). ### Misc - Custom docker workflow. diff --git a/server/internal/session/manager.go b/server/internal/session/manager.go index 8e51bc5a..de8ab8c8 100644 --- a/server/internal/session/manager.go +++ b/server/internal/session/manager.go @@ -2,6 +2,7 @@ package session import ( "fmt" + "sync" "github.com/kataras/go-events" "github.com/rs/zerolog" @@ -22,6 +23,7 @@ func New(remote types.RemoteManager) *SessionManager { } type SessionManager struct { + mu sync.Mutex logger zerolog.Logger host string remote types.RemoteManager @@ -39,13 +41,14 @@ func (manager *SessionManager) New(id string, admin bool, socket types.WebSocket connected: false, } + manager.mu.Lock() manager.members[id] = session - manager.emmiter.Emit("created", id, session) - if manager.remote.Streaming() != true && len(manager.members) > 0 { manager.remote.StartStream() } + manager.mu.Unlock() + manager.emmiter.Emit("created", id, session) return session } @@ -58,16 +61,23 @@ func (manager *SessionManager) IsHost(id string) bool { } func (manager *SessionManager) SetHost(id string) error { + manager.mu.Lock() _, ok := manager.members[id] + manager.mu.Unlock() + if ok { manager.host = id manager.emmiter.Emit("host", id) return nil } + return fmt.Errorf("invalid session id %s", id) } func (manager *SessionManager) GetHost() (types.Session, bool) { + manager.mu.Lock() + defer manager.mu.Unlock() + host, ok := manager.members[manager.host] return host, ok } @@ -79,16 +89,25 @@ func (manager *SessionManager) ClearHost() { } func (manager *SessionManager) Has(id string) bool { + manager.mu.Lock() + defer manager.mu.Unlock() + _, ok := manager.members[id] return ok } func (manager *SessionManager) Get(id string) (types.Session, bool) { + manager.mu.Lock() + defer manager.mu.Unlock() + session, ok := manager.members[id] return session, ok } func (manager *SessionManager) Admins() []*types.Member { + manager.mu.Lock() + defer manager.mu.Unlock() + members := []*types.Member{} for _, session := range manager.members { if !session.connected || !session.admin { @@ -100,10 +119,14 @@ func (manager *SessionManager) Admins() []*types.Member { members = append(members, member) } } + return members } func (manager *SessionManager) Members() []*types.Member { + manager.mu.Lock() + defer manager.mu.Unlock() + members := []*types.Member{} for _, session := range manager.members { if !session.connected { @@ -119,6 +142,7 @@ func (manager *SessionManager) Members() []*types.Member { } func (manager *SessionManager) Destroy(id string) error { + manager.mu.Lock() session, ok := manager.members[id] if ok { err := session.destroy() @@ -127,11 +151,13 @@ func (manager *SessionManager) Destroy(id string) error { if manager.remote.Streaming() != false && len(manager.members) <= 0 { manager.remote.StopStream() } + manager.mu.Unlock() manager.emmiter.Emit("destroyed", id, session) return err } + manager.mu.Unlock() return nil } @@ -140,6 +166,9 @@ func (manager *SessionManager) Clear() error { } func (manager *SessionManager) Broadcast(v interface{}, exclude interface{}) error { + manager.mu.Lock() + defer manager.mu.Unlock() + for id, session := range manager.members { if !session.connected { continue From 56b1aa92f4e6fc78d5f8a829eb9d534d89430813 Mon Sep 17 00:00:00 2001 From: m1k1o Date: Mon, 15 Feb 2021 15:42:10 +0100 Subject: [PATCH 16/16] add WebRTC timeouts. --- server/internal/webrtc/webrtc.go | 2 ++ 1 file changed, 2 insertions(+) diff --git a/server/internal/webrtc/webrtc.go b/server/internal/webrtc/webrtc.go index 325f589c..d688f9ca 100644 --- a/server/internal/webrtc/webrtc.go +++ b/server/internal/webrtc/webrtc.go @@ -5,6 +5,7 @@ import ( "fmt" "io" "strings" + "time" "github.com/pion/interceptor" "github.com/pion/webrtc/v3" @@ -98,6 +99,7 @@ func (manager *WebRTCManager) CreatePeer(id string, session types.Session) (stri settings.SetEphemeralUDPPortRange(manager.config.EphemeralMin, manager.config.EphemeralMax) settings.SetNAT1To1IPs(manager.config.NAT1To1IPs, webrtc.ICECandidateTypeHost) + settings.SetICETimeouts(6 * time.Second, 6 * time.Second, 3 * time.Second) settings.SetSRTPReplayProtectionWindow(512) // Create MediaEngine based off sdp