forked from Kieran/zap.stream
eject/wish player
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36
package.json
36
package.json
@ -12,6 +12,7 @@
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"@testing-library/user-event": "^13.2.1",
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"@types/webscopeio__react-textarea-autocomplete": "^4.7.2",
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"@webscopeio/react-textarea-autocomplete": "^4.9.2",
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"buffer": "^6.0.3",
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"hls.js": "^1.4.6",
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"lodash": "^4.17.21",
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"moment": "^2.29.4",
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@ -20,14 +21,13 @@
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"react-dom": "^18.2.0",
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"react-intersection-observer": "^9.5.1",
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"react-router-dom": "^6.13.0",
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"react-scripts": "5.0.1",
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"web-vitals": "^2.1.0"
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"semantic-sdp": "^3.26.2",
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"web-vitals": "^2.1.0",
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"webrtc-adapter": "^8.2.3"
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},
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"scripts": {
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"start": "react-scripts start",
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"build": "react-scripts build",
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"test": "react-scripts test",
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"eject": "react-scripts eject",
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"start": "webpack serve",
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"build": "webpack --node-env=production",
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"deploy": "npx wrangler pages publish build"
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},
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"eslintConfig": {
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@ -49,10 +49,30 @@
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]
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},
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"devDependencies": {
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"@babel/plugin-proposal-private-property-in-object": "^7.21.11",
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"@babel/plugin-syntax-import-assertions": "^7.20.0",
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"@babel/preset-env": "^7.21.5",
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"@babel/preset-react": "^7.18.6",
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"@formatjs/cli": "^6.0.1",
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"@formatjs/ts-transformer": "^3.13.1",
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"@types/lodash": "^4.14.195",
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"@webbtc/webln-types": "^1.0.12",
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"babel-loader": "^9.1.2",
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"babel-plugin-formatjs": "^10.5.1",
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"copy-webpack-plugin": "^11.0.0",
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"css-loader": "^6.7.3",
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"css-minimizer-webpack-plugin": "^5.0.0",
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"eslint": "^8.43.0",
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"eslint-plugin-formatjs": "^4.10.1",
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"eslint-webpack-plugin": "^4.0.1",
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"html-webpack-plugin": "^5.5.1",
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"mini-css-extract-plugin": "^2.7.5",
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"prettier": "^2.8.8",
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"typescript": "^5.1.3"
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"ts-loader": "^9.4.2",
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"typescript": "^5.1.3",
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"webpack": "^5.82.1",
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"webpack-bundle-analyzer": "^4.8.0",
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"webpack-cli": "^5.1.1",
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"webpack-dev-server": "^4.15.0",
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"workbox-webpack-plugin": "^6.5.4"
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}
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}
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@ -3,12 +3,12 @@
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<head>
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<meta charset="utf-8" />
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<link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<meta name="theme-color" content="#000000" />
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<meta name="description" content="Nostr live streaming" />
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<link rel="apple-touch-icon" href="%PUBLIC_URL%/logo192.png" />
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<link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
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<link rel="apple-touch-icon" href="/logo192.png" />
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<link rel="icon" href="/favicon.ico" />
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<link rel="manifest" href="/manifest.json" />
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<title>Nostr stream</title>
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<link rel="preconnect" href="https://fonts.googleapis.com">
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<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
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@ -1,5 +1,6 @@
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import Hls from "hls.js";
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import { HTMLProps, useEffect, useMemo, useRef, useState } from "react";
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import { WISH } from "wish";
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export enum VideoStatus {
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Online = "online",
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@ -52,3 +53,34 @@ export function LiveVideoPlayer(
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</>
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);
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}
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export function WebRTCPlayer(props: HTMLProps<HTMLVideoElement> & { stream?: string }) {
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const video = useRef<HTMLVideoElement>(null);
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const streamCached = useMemo(() => "https://customer-uu10flpvos4pfhgu.cloudflarestream.com/7634aee1af35a2de4ac13ca3d1718a8b/webRTC/play", [props.stream]);
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const [status, setStatus] = useState<VideoStatus>();
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//https://customer-uu10flpvos4pfhgu.cloudflarestream.com/7634aee1af35a2de4ac13ca3d1718a8b/webRTC/play
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useEffect(() => {
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if (video.current && streamCached) {
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const client = new WISH();
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client.addEventListener("log", console.debug);
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client.WithEndpoint(streamCached, true)
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client.Play().then(s => {
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if (video.current) {
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video.current.srcObject = s;
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}
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}).catch(console.error);
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return () => { client.Disconnect().catch(console.error); }
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}
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}, [video, streamCached]);
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return (
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<>
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<div className={status}>
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<div>{status}</div>
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</div>
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<video ref={video} {...props} controls={status === VideoStatus.Online} />
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</>
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);
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}
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32
src/service-worker.ts
Normal file
32
src/service-worker.ts
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@ -0,0 +1,32 @@
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/// <reference lib="webworker" />
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import {} from ".";
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declare const self: ServiceWorkerGlobalScope;
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import { clientsClaim } from "workbox-core";
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import { registerRoute } from "workbox-routing";
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import { CacheFirst } from "workbox-strategies";
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clientsClaim();
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const staticTypes = ["image", "video", "audio", "script", "style", "font"];
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registerRoute(
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({ request, url }) => url.origin === self.location.origin && staticTypes.includes(request.destination),
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new CacheFirst({
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cacheName: "static-content",
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})
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);
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// External media domains which have unique urls (never changing content) and can be cached forever
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const externalMediaHosts = ["void.cat", "nostr.build", "imgur.com", "i.imgur.com", "pbs.twimg.com", "i.ibb.co"];
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registerRoute(
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({ url }) => externalMediaHosts.includes(url.host),
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new CacheFirst({
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cacheName: "ext-content-hosts",
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})
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);
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self.addEventListener("message", event => {
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if (event.data && event.data.type === "SKIP_WAITING") {
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self.skipWaiting();
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}
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});
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32
src/wish/events.ts
Normal file
32
src/wish/events.ts
Normal file
@ -0,0 +1,32 @@
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interface StateEventMap {
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log: CustomEvent<LogEvent>;
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status: CustomEvent<StatusEvent>;
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}
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interface StateEventTarget extends EventTarget {
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addEventListener<K extends keyof StateEventMap>(
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type: K,
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listener: (ev: StateEventMap[K]) => void,
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options?: boolean | AddEventListenerOptions
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): void;
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addEventListener(
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type: string,
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callback: EventListenerOrEventListenerObject | null,
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options?: EventListenerOptions | boolean
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): void;
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}
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export const TypedEventTarget = EventTarget as {
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new (): StateEventTarget;
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prototype: StateEventTarget;
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};
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export interface LogEvent {
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message: string;
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}
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export interface StatusEvent {
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status: Status;
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}
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export type Status = "connected" | "disconnected";
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675
src/wish/index.ts
Normal file
675
src/wish/index.ts
Normal file
@ -0,0 +1,675 @@
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import adapter from "webrtc-adapter";
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import { CandidateInfo, SDPInfo } from "semantic-sdp";
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import { TypedEventTarget, type StatusEvent, type LogEvent } from "./events";
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import { parserLinkHeader } from "./parser";
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export const DEFAULT_ICE_SERVERS = [
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"stun:stun.cloudflare.com:3478",
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"stun:stun.l.google.com:19302",
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];
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export const TRICKLE_BATCH_INTERVAL = 50;
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enum Mode {
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Player = "player",
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Publisher = "publisher",
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}
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export class WISH extends TypedEventTarget {
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private peerConnection?: RTCPeerConnection;
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private iceServers: string[] = DEFAULT_ICE_SERVERS;
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private videoSender?: RTCRtpSender;
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private remoteTracks: MediaStreamTrack[] = [];
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private playerMedia?: MediaStream;
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private connecting: boolean = false;
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private connectedPromise!: Promise<void>;
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private connectedResolver!: (any: void) => void;
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private connectedRejector!: (reason?: any) => void;
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private gatherPromise!: Promise<void>;
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private gatherResolver!: (any: void) => void;
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private endpoint?: string;
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private resourceURL?: string;
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private mode: Mode = Mode.Player;
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private parsedOffer?: SDPInfo;
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private useTrickle: boolean = false;
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private etag?: string;
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private trickleBatchingJob?: ReturnType<typeof setInterval>;
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private batchedCandidates: RTCIceCandidate[] = [];
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private connectStartTime?: number;
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private iceStartTime?: number;
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constructor(iceServers?: string[]) {
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super();
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if (iceServers) {
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this.iceServers = iceServers ? iceServers : DEFAULT_ICE_SERVERS;
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}
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this.logMessage(
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`Enabling webrtc-adapter for ${adapter.browserDetails.browser}@${adapter.browserDetails.version}`
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);
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this.newResolvers();
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}
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private logMessage(str: string) {
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const now = new Date().toLocaleString();
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console.log(`${now}: ${str}`);
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this.dispatchEvent(
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new CustomEvent<LogEvent>("log", {
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detail: {
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message: str,
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},
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})
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);
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}
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private killConnection() {
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if (this.peerConnection) {
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this.logMessage("Closing RTCPeerConnection");
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this.peerConnection.close();
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this.peerConnection = undefined;
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this.parsedOffer = undefined;
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this.playerMedia = undefined;
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this.videoSender = undefined;
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this.connecting = false;
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this.remoteTracks = [];
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this.batchedCandidates = [];
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this.stopTrickleBatching();
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}
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}
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private createConnection() {
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this.logMessage("Creating a new RTCPeerConnection");
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this.peerConnection = new RTCPeerConnection({
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iceServers: [{ urls: this.iceServers }],
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});
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if (!this.peerConnection) {
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throw new Error("Failed to create a new RTCPeerConnection");
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}
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this.addEventListeners();
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this.newResolvers();
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}
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private newResolvers() {
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this.connectedPromise = new Promise((resolve, reject) => {
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this.connectedResolver = resolve;
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this.connectedRejector = reject;
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});
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this.gatherPromise = new Promise((resolve) => {
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this.gatherResolver = resolve;
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});
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}
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private addEventListeners() {
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if (!this.peerConnection) {
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return;
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}
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this.peerConnection.addEventListener(
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"connectionstatechange",
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this.onConnectionStateChange.bind(this)
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);
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this.peerConnection.addEventListener(
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"iceconnectionstatechange",
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this.onICEConnectionStateChange.bind(this)
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);
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this.peerConnection.addEventListener(
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"icegatheringstatechange",
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this.onGatheringStateChange.bind(this)
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);
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this.peerConnection.addEventListener(
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"icecandidate",
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this.onICECandidate.bind(this)
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);
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this.peerConnection.addEventListener("track", this.onTrack.bind(this));
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this.peerConnection.addEventListener(
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"signalingstatechange",
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this.onSignalingStateChange.bind(this)
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);
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}
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private onGatheringStateChange() {
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if (!this.peerConnection) {
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return;
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}
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this.logMessage(
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`ICE Gathering State changed: ${this.peerConnection.iceGatheringState}`
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);
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switch (this.peerConnection.iceGatheringState) {
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case "complete":
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this.gatherResolver();
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break;
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}
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}
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private onConnectionStateChange() {
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if (!this.peerConnection) {
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return;
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}
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this.logMessage(
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`Peer Connection State changed: ${this.peerConnection.connectionState}`
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);
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const transportHandler = (
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track: MediaStreamTrack,
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transport: RTCDtlsTransport
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) => {
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const ice = transport.iceTransport;
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if (!ice) {
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return;
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}
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const pair = ice.getSelectedCandidatePair();
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if (!pair) {
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return;
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}
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if (pair.local && pair.remote) {
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this.logMessage(
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`[${track.kind}] Selected Candidate: (local ${pair.local.address})-(remote ${pair.remote.candidate})`
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);
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}
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};
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switch (this.peerConnection.connectionState) {
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case "connected":
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switch (this.mode) {
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case Mode.Player:
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for (const receiver of this.peerConnection.getReceivers()) {
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const transport = receiver.transport;
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if (!transport) {
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continue;
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}
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transportHandler(receiver.track, transport);
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}
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break;
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case Mode.Publisher:
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for (const sender of this.peerConnection.getSenders()) {
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const transport = sender.transport;
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if (!transport) {
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continue;
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}
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if (!sender.track) {
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continue;
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}
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if (sender.track.kind === "video") {
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this.videoSender = sender;
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}
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transportHandler(sender.track, transport);
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}
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break;
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}
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break;
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case "failed":
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this.dispatchEvent(
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new CustomEvent<StatusEvent>("status", {
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detail: {
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status: "disconnected",
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},
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})
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);
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break;
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}
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}
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private onICECandidate(ev: RTCPeerConnectionIceEvent) {
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if (ev.candidate) {
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const candidate = ev.candidate;
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if (!candidate.candidate) {
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return;
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}
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this.logMessage(
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`Got ICE candidate: ${candidate.candidate.replace("candidate:", "")}`
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);
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if (!this.parsedOffer) {
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return;
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}
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if (!this.useTrickle) {
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return;
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}
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if (candidate.candidate.includes(".local")) {
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this.logMessage("Skipping mDNS candidate for trickle ICE");
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return;
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}
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this.batchedCandidates.push(candidate);
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} else {
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this.logMessage(`End of ICE candidates`);
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}
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}
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private startTrickleBatching() {
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if (this.trickleBatchingJob) {
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clearInterval(this.trickleBatchingJob);
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}
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this.logMessage(
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`Starting batching job to trickle candidates every ${TRICKLE_BATCH_INTERVAL}ms`
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);
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this.trickleBatchingJob = setInterval(
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this.trickleBatch.bind(this),
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TRICKLE_BATCH_INTERVAL
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);
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}
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private stopTrickleBatching() {
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if (!this.trickleBatchingJob) {
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return;
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}
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this.logMessage("Stopping trickle batching job");
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clearInterval(this.trickleBatchingJob);
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this.trickleBatchingJob = undefined;
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}
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private async trickleBatch() {
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if (!this.parsedOffer) {
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return;
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}
|
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if (!this.batchedCandidates.length) {
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return;
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}
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const fragSDP = new SDPInfo();
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const candidates = this.batchedCandidates.splice(0);
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this.logMessage(`Tricking with ${candidates.length} candidates`);
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for (const candidate of candidates) {
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const candidateObject = CandidateInfo.expand({
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foundation: candidate.foundation || "",
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componentId: candidate.component === "rtp" ? 1 : 2,
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transport: candidate.protocol || "udp",
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priority: candidate.priority || 0,
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address: candidate.address || "",
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port: candidate.port || 0,
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type: candidate.type || "host",
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relAddr: candidate.relatedAddress || undefined,
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relPort:
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typeof candidate.relatedPort !== "undefined" &&
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candidate.relatedPort !== null
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? candidate.relatedPort.toString()
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: undefined,
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});
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fragSDP.addCandidate(candidateObject);
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}
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fragSDP.setICE(this.parsedOffer.getICE());
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const generated = fragSDP.toIceFragmentString();
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// for trickle-ice-sdpfrag, we need a psuedo m= line
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const lines = generated.split(/\r?\n/);
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lines.splice(2, 0, "m=audio 9 RTP/AVP 0");
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lines.splice(3, 0, "a=mid:0");
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const frag = lines.join("\r\n");
|
||||
try {
|
||||
await this.doSignalingPATCH(frag, false);
|
||||
} catch (e) {
|
||||
this.logMessage(`Failed to trickle: ${(e as Error).message}`);
|
||||
}
|
||||
}
|
||||
|
||||
private onSignalingStateChange() {
|
||||
if (!this.peerConnection) {
|
||||
return;
|
||||
}
|
||||
this.logMessage(
|
||||
`Signaling State changed: ${this.peerConnection.signalingState}`
|
||||
);
|
||||
}
|
||||
|
||||
private onICEConnectionStateChange() {
|
||||
if (!this.peerConnection) {
|
||||
return;
|
||||
}
|
||||
this.logMessage(
|
||||
`ICE Connection State changed: ${this.peerConnection.iceConnectionState}`
|
||||
);
|
||||
switch (this.peerConnection.iceConnectionState) {
|
||||
case "checking":
|
||||
this.iceStartTime = performance.now();
|
||||
break;
|
||||
case "connected":
|
||||
const connected = performance.now();
|
||||
if (this.connectStartTime) {
|
||||
const delta = connected - this.connectStartTime;
|
||||
this.logMessage(
|
||||
`Took ${(delta / 1000).toFixed(
|
||||
2
|
||||
)} seconds to establish PeerConnection (end-to-end)`
|
||||
);
|
||||
}
|
||||
if (this.iceStartTime) {
|
||||
const delta = connected - this.iceStartTime;
|
||||
this.logMessage(
|
||||
`Took ${(delta / 1000).toFixed(
|
||||
2
|
||||
)} seconds to establish PeerConnection (ICE)`
|
||||
);
|
||||
}
|
||||
this.dispatchEvent(
|
||||
new CustomEvent<StatusEvent>("status", {
|
||||
detail: {
|
||||
status: "connected",
|
||||
},
|
||||
})
|
||||
);
|
||||
this.connecting = false;
|
||||
this.connectedResolver();
|
||||
this.stopTrickleBatching();
|
||||
break;
|
||||
case "failed":
|
||||
if (this.connecting) {
|
||||
this.connectedRejector("ICE failed while trying to connect");
|
||||
this.stopTrickleBatching();
|
||||
this.connecting = false;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
private onTrack(ev: RTCTrackEvent) {
|
||||
if (this.mode !== Mode.Player) {
|
||||
return;
|
||||
}
|
||||
this.remoteTracks.push(ev.track);
|
||||
|
||||
if (this.remoteTracks.length === 2) {
|
||||
for (const track of this.remoteTracks) {
|
||||
this.logMessage(`Got remote ${track.kind} track`);
|
||||
if (this.playerMedia) {
|
||||
this.playerMedia.addTrack(track);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private async waitForICEGather() {
|
||||
setTimeout(() => {
|
||||
this.gatherResolver();
|
||||
}, 1000);
|
||||
await this.gatherPromise;
|
||||
}
|
||||
|
||||
private async doSignaling() {
|
||||
if (!this.peerConnection) {
|
||||
return;
|
||||
}
|
||||
this.connectStartTime = performance.now();
|
||||
const localOffer = await this.peerConnection.createOffer();
|
||||
if (!localOffer.sdp) {
|
||||
throw new Error("Fail to create offer");
|
||||
}
|
||||
|
||||
this.parsedOffer = SDPInfo.parse(localOffer.sdp);
|
||||
let remoteOffer: string = "";
|
||||
|
||||
if (!this.useTrickle) {
|
||||
await this.peerConnection.setLocalDescription(localOffer);
|
||||
await this.waitForICEGather();
|
||||
const offer = this.peerConnection.localDescription;
|
||||
if (!offer) {
|
||||
throw new Error("no LocalDescription");
|
||||
}
|
||||
remoteOffer = await this.doSignalingPOST(offer.sdp);
|
||||
} else {
|
||||
// ensure that resourceURL is set before trickle happens
|
||||
remoteOffer = await this.doSignalingPOST(localOffer.sdp, true);
|
||||
this.startTrickleBatching();
|
||||
await this.peerConnection.setLocalDescription(localOffer);
|
||||
}
|
||||
await this.peerConnection.setRemoteDescription({
|
||||
sdp: remoteOffer,
|
||||
type: "answer",
|
||||
});
|
||||
this.connecting = true;
|
||||
}
|
||||
|
||||
private setVideoCodecPreference(transceiver: RTCRtpTransceiver) {
|
||||
if (
|
||||
typeof RTCRtpSender.getCapabilities === "undefined" ||
|
||||
typeof transceiver.setCodecPreferences === "undefined"
|
||||
) {
|
||||
return;
|
||||
}
|
||||
const capability = RTCRtpSender.getCapabilities("video");
|
||||
const codecs = capability ? capability.codecs : [];
|
||||
this.logMessage(
|
||||
`Available codecs for outbound video: ${codecs
|
||||
.map((c) => c.mimeType)
|
||||
.join(", ")}`
|
||||
);
|
||||
for (let i = 0; i < codecs.length; i++) {
|
||||
const codec = codecs[i];
|
||||
if (codec.mimeType === "video/VP9") {
|
||||
codecs.unshift(codecs.splice(i, 1)[0]);
|
||||
}
|
||||
}
|
||||
transceiver.setCodecPreferences(codecs);
|
||||
}
|
||||
|
||||
private async whipOffer(src: MediaStream) {
|
||||
if (!this.peerConnection) {
|
||||
return;
|
||||
}
|
||||
for (const track of src.getTracks()) {
|
||||
this.logMessage(`Adding local ${track.kind} track`);
|
||||
const transceiver = this.peerConnection.addTransceiver(track, {
|
||||
direction: "sendonly",
|
||||
});
|
||||
if (track.kind === "video") {
|
||||
this.setVideoCodecPreference(transceiver);
|
||||
}
|
||||
}
|
||||
await this.doSignaling();
|
||||
}
|
||||
|
||||
private async whepClientOffer() {
|
||||
if (!this.peerConnection) {
|
||||
return;
|
||||
}
|
||||
this.peerConnection.addTransceiver("video", {
|
||||
direction: "recvonly",
|
||||
});
|
||||
this.peerConnection.addTransceiver("audio", {
|
||||
direction: "recvonly",
|
||||
});
|
||||
await this.doSignaling();
|
||||
}
|
||||
|
||||
private updateETag(resp: Response) {
|
||||
const etag = resp.headers.get("etag");
|
||||
if (etag) {
|
||||
try {
|
||||
this.etag = JSON.parse(etag);
|
||||
} catch (e) {
|
||||
this.logMessage("Failed to parse ETag header for PATCH");
|
||||
}
|
||||
}
|
||||
if (this.etag) {
|
||||
this.logMessage(`Got ${this.etag} as ETag`);
|
||||
}
|
||||
}
|
||||
|
||||
private async doSignalingPOST(
|
||||
sdp: string,
|
||||
useLink?: boolean
|
||||
): Promise<string> {
|
||||
if (!this.endpoint) {
|
||||
throw new Error("No WHIP/WHEP endpoint has been set");
|
||||
}
|
||||
const signalStartTime = performance.now();
|
||||
const resp = await fetch(this.endpoint, {
|
||||
method: "POST",
|
||||
mode: "cors",
|
||||
body: sdp,
|
||||
headers: {
|
||||
"content-type": "application/sdp",
|
||||
},
|
||||
});
|
||||
const body = await resp.text();
|
||||
if (resp.status != 201) {
|
||||
throw new Error(`Unexpected status code ${resp.status}: ${body}`);
|
||||
}
|
||||
|
||||
const resource = resp.headers.get("location");
|
||||
if (resource) {
|
||||
if (resource.startsWith("http")) {
|
||||
// absolute path
|
||||
this.resourceURL = resource;
|
||||
} else {
|
||||
// relative path
|
||||
const parsed = new URL(this.endpoint);
|
||||
parsed.pathname = resource;
|
||||
this.resourceURL = parsed.toString();
|
||||
}
|
||||
this.logMessage(`Using ${this.resourceURL} as WHIP/WHEP Resource URL`);
|
||||
} else {
|
||||
this.logMessage("No Location header in response");
|
||||
}
|
||||
|
||||
this.updateETag(resp);
|
||||
|
||||
if (resp.headers.get("accept-post") || resp.headers.get("accept-patch")) {
|
||||
switch (this.mode) {
|
||||
case Mode.Publisher:
|
||||
this.logMessage(
|
||||
`WHIP version draft-ietf-wish-whip-05 (Accept-Post/Accept-Patch)`
|
||||
);
|
||||
break;
|
||||
case Mode.Player:
|
||||
this.logMessage(
|
||||
`WHEP version draft-murillo-whep-01 (Accept-Post/Accept-Patch)`
|
||||
);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (this.peerConnection && useLink) {
|
||||
const link = resp.headers.get("link");
|
||||
if (link) {
|
||||
const links = parserLinkHeader(link);
|
||||
if (links["ice-server"]) {
|
||||
const url = links["ice-server"].url;
|
||||
this.logMessage(`Endpoint provided ice-server ${url}`);
|
||||
this.peerConnection.setConfiguration({
|
||||
iceServers: [
|
||||
{
|
||||
urls: [url],
|
||||
},
|
||||
],
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
const signaled = performance.now();
|
||||
const delta = signaled - signalStartTime;
|
||||
this.logMessage(
|
||||
`Took ${(delta / 1000).toFixed(2)} seconds to exchange SDP`
|
||||
);
|
||||
|
||||
return body;
|
||||
}
|
||||
|
||||
private async doSignalingPATCH(frag: string, iceRestart: boolean) {
|
||||
if (!this.resourceURL) {
|
||||
throw new Error("No resource URL");
|
||||
}
|
||||
const headers: HeadersInit = {
|
||||
"content-type": "application/trickle-ice-sdpfrag",
|
||||
};
|
||||
if (this.etag) {
|
||||
headers["if-match"] = this.etag;
|
||||
}
|
||||
const resp = await fetch(this.resourceURL, {
|
||||
method: "PATCH",
|
||||
mode: "cors",
|
||||
body: frag,
|
||||
headers,
|
||||
});
|
||||
switch (resp.status) {
|
||||
case 200:
|
||||
if (iceRestart) {
|
||||
this.updateETag(resp);
|
||||
return;
|
||||
}
|
||||
// if we are doing an ice restart, we expect 200 OK
|
||||
break;
|
||||
case 204:
|
||||
if (!iceRestart) {
|
||||
return;
|
||||
}
|
||||
// if we are doing trickle ice, we expect 204 No Content
|
||||
break;
|
||||
case 405:
|
||||
case 501:
|
||||
this.logMessage("Trickle ICE not supported, disabling");
|
||||
this.useTrickle = false;
|
||||
break;
|
||||
case 412:
|
||||
this.logMessage("Resource returns 412, session is outdated");
|
||||
this.useTrickle = false;
|
||||
break;
|
||||
}
|
||||
const body = await resp.text();
|
||||
throw new Error(`Unexpected status code ${resp.status}: ${body}`);
|
||||
}
|
||||
|
||||
async WithEndpoint(endpoint: string, trickle: boolean) {
|
||||
if (endpoint === "") {
|
||||
throw new Error("Endpoint cannot be empty");
|
||||
}
|
||||
try {
|
||||
const parsed = new URL(endpoint);
|
||||
this.logMessage(`Using ${parsed.toString()} as the WHIP/WHEP Endpoint`);
|
||||
this.useTrickle = trickle;
|
||||
this.logMessage(`${trickle ? "Enabling" : "Disabling"} trickle ICE`);
|
||||
} catch (e) {
|
||||
throw new Error("Invalid Endpoint URL");
|
||||
}
|
||||
this.endpoint = endpoint;
|
||||
this.resourceURL = "";
|
||||
}
|
||||
|
||||
async Disconnect() {
|
||||
this.endpoint = "";
|
||||
this.killConnection();
|
||||
if (!this.resourceURL) {
|
||||
throw new Error("No resource URL");
|
||||
}
|
||||
const resp = await fetch(this.resourceURL, {
|
||||
method: "DELETE",
|
||||
mode: "cors",
|
||||
});
|
||||
if (resp.status != 200) {
|
||||
const body = await resp.text();
|
||||
throw new Error(`Unexpected status code ${resp.status}: ${body}`);
|
||||
}
|
||||
this.logMessage(`----- Disconnected via DELETE -----`);
|
||||
this.resourceURL = "";
|
||||
}
|
||||
|
||||
async Play(): Promise<MediaStream> {
|
||||
this.mode = Mode.Player;
|
||||
this.killConnection();
|
||||
this.playerMedia = new MediaStream();
|
||||
this.createConnection();
|
||||
await this.whepClientOffer();
|
||||
await this.connectedPromise;
|
||||
return this.playerMedia;
|
||||
}
|
||||
|
||||
async Publish(src: MediaStream) {
|
||||
this.mode = Mode.Publisher;
|
||||
this.killConnection();
|
||||
this.createConnection();
|
||||
await this.whipOffer(src);
|
||||
await this.connectedPromise;
|
||||
}
|
||||
|
||||
async ReplaceVideoTrack(src: MediaStream) {
|
||||
if (!this.videoSender) {
|
||||
throw new Error("Publisher is not active");
|
||||
}
|
||||
const tracks = src.getTracks();
|
||||
if (tracks.length < 1) {
|
||||
throw new Error("No tracks in MediaStream");
|
||||
}
|
||||
return await this.videoSender.replaceTrack(tracks[0]);
|
||||
}
|
||||
}
|
||||
65
src/wish/parser.ts
Normal file
65
src/wish/parser.ts
Normal file
@ -0,0 +1,65 @@
|
||||
// adopted from https://github.com/thlorenz/parse-link-header
|
||||
function parseLink(link: string): Link | null {
|
||||
const matches = link.match(/<?([^>]*)>(.*)/);
|
||||
if (!matches) {
|
||||
return null;
|
||||
}
|
||||
try {
|
||||
const linkUrl = matches[1];
|
||||
const parts = matches[2].split(";");
|
||||
const parsedUrl = new URL(linkUrl);
|
||||
const qs = parsedUrl.searchParams;
|
||||
|
||||
parts.shift();
|
||||
|
||||
const initial: Link = { rel: "", url: linkUrl };
|
||||
const reduced = parts.reduce((acc: Link, p) => {
|
||||
const m = p.match(/\s*(.+)\s*=\s*"?([^"]+)"?/);
|
||||
if (m) {
|
||||
acc[m[1]] = m[2];
|
||||
}
|
||||
return acc;
|
||||
}, initial);
|
||||
|
||||
if (!reduced.rel) {
|
||||
return null;
|
||||
}
|
||||
|
||||
qs.forEach((v, k) => {
|
||||
reduced[k] = v;
|
||||
});
|
||||
|
||||
return reduced;
|
||||
} catch (e) {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
// https://stackoverflow.com/a/46700791
|
||||
function notEmpty<T>(value: T | null | undefined): value is T {
|
||||
if (value === null || value === undefined) return false;
|
||||
// eslint-disable-next-line @typescript-eslint/no-unused-vars
|
||||
const testDummy: T = value;
|
||||
return true;
|
||||
}
|
||||
|
||||
export interface Link {
|
||||
rel: string;
|
||||
url: string;
|
||||
[key: string]: string;
|
||||
}
|
||||
|
||||
export interface Links {
|
||||
[key: string]: Link;
|
||||
}
|
||||
|
||||
export function parserLinkHeader(links: string): Links {
|
||||
return links
|
||||
.split(/,\s*</)
|
||||
.map(parseLink)
|
||||
.filter(notEmpty)
|
||||
.reduce((links, l) => {
|
||||
links[l.rel] = l;
|
||||
return links;
|
||||
}, {} as Links);
|
||||
}
|
||||
136
webpack.config.js
Normal file
136
webpack.config.js
Normal file
@ -0,0 +1,136 @@
|
||||
// Generated using webpack-cli https://github.com/webpack/webpack-cli
|
||||
|
||||
const path = require("path");
|
||||
const HtmlWebpackPlugin = require("html-webpack-plugin");
|
||||
const TerserPlugin = require("terser-webpack-plugin");
|
||||
const ESLintPlugin = require("eslint-webpack-plugin");
|
||||
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
|
||||
const CssMinimizerPlugin = require("css-minimizer-webpack-plugin");
|
||||
const CopyPlugin = require("copy-webpack-plugin");
|
||||
const TsTransformer = require("@formatjs/ts-transformer");
|
||||
|
||||
const isProduction = process.env.NODE_ENV == "production";
|
||||
|
||||
const config = {
|
||||
entry: {
|
||||
main: "./src/index.tsx",
|
||||
},
|
||||
target: "browserslist",
|
||||
devtool: isProduction ? "source-map" : "eval",
|
||||
output: {
|
||||
publicPath: "/",
|
||||
path: path.resolve(__dirname, "build"),
|
||||
filename: ({ runtime }) => {
|
||||
if (runtime === "sw") {
|
||||
return "[name].js";
|
||||
}
|
||||
return isProduction ? "[name].[chunkhash].js" : "[name].js";
|
||||
},
|
||||
clean: isProduction,
|
||||
},
|
||||
devServer: {
|
||||
open: true,
|
||||
host: "localhost",
|
||||
historyApiFallback: true,
|
||||
},
|
||||
plugins: [
|
||||
new CopyPlugin({
|
||||
patterns: [
|
||||
{ from: "public/manifest.json" },
|
||||
{ from: "public/robots.txt" },
|
||||
],
|
||||
}),
|
||||
new HtmlWebpackPlugin({
|
||||
template: "public/index.html",
|
||||
favicon: "public/favicon.ico",
|
||||
excludeChunks: ["sw"],
|
||||
}),
|
||||
new ESLintPlugin(),
|
||||
new MiniCssExtractPlugin({
|
||||
filename: isProduction ? "[name].[chunkhash].css" : "[name].css",
|
||||
}),
|
||||
],
|
||||
module: {
|
||||
rules: [
|
||||
{
|
||||
test: /\.tsx?$/i,
|
||||
use: [
|
||||
"babel-loader",
|
||||
{
|
||||
loader: "ts-loader",
|
||||
options: {
|
||||
getCustomTransformers() {
|
||||
return {
|
||||
before: [
|
||||
TsTransformer.transform({
|
||||
overrideIdFn: "[sha512:contenthash:base64:6]",
|
||||
}),
|
||||
],
|
||||
};
|
||||
},
|
||||
},
|
||||
},
|
||||
],
|
||||
exclude: ["/node_modules/"],
|
||||
},
|
||||
{
|
||||
test: /\.css$/i,
|
||||
use: [MiniCssExtractPlugin.loader, "css-loader"],
|
||||
},
|
||||
{
|
||||
test: /\.(eot|svg|ttf|woff|woff2|png|jpg|gif|webp)$/i,
|
||||
type: "asset",
|
||||
},
|
||||
],
|
||||
},
|
||||
optimization: {
|
||||
usedExports: true,
|
||||
chunkIds: "deterministic",
|
||||
minimize: isProduction,
|
||||
minimizer: [
|
||||
"...",
|
||||
// same as https://github.com/facebook/create-react-app/blob/main/packages/react-scripts/config/webpack.config.js
|
||||
new TerserPlugin({
|
||||
terserOptions: {
|
||||
parse: {
|
||||
ecma: 8,
|
||||
},
|
||||
compress: {
|
||||
ecma: 5,
|
||||
warnings: false,
|
||||
comparisons: false,
|
||||
inline: 2,
|
||||
},
|
||||
mangle: {
|
||||
safari10: true,
|
||||
},
|
||||
keep_classnames: isProduction,
|
||||
keep_fnames: isProduction,
|
||||
output: {
|
||||
ecma: 5,
|
||||
comments: false,
|
||||
ascii_only: true,
|
||||
},
|
||||
},
|
||||
}),
|
||||
new CssMinimizerPlugin(),
|
||||
],
|
||||
},
|
||||
resolve: {
|
||||
extensions: [".tsx", ".ts", ".jsx", ".js", "..."],
|
||||
modules: ["node_modules", __dirname, path.resolve(__dirname, "src")],
|
||||
},
|
||||
};
|
||||
|
||||
module.exports = () => {
|
||||
if (isProduction) {
|
||||
config.mode = "production";
|
||||
config.entry.sw = {
|
||||
import: "./src/service-worker.ts",
|
||||
filename: "service-worker.js",
|
||||
};
|
||||
} else {
|
||||
config.mode = "development";
|
||||
}
|
||||
return config;
|
||||
};
|
||||
Loading…
Reference in New Issue
Block a user