[+] 大小写
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137
taoyao-media-server/src/Config.js
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137
taoyao-media-server/src/Config.js
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/**
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* 配置
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*/
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const os = require("os");
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module.exports = {
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// 系统名称
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name: "taoyao-media-server",
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// 交互式命令行
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command: true,
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// 信令服务
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https: {
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listenIp: "0.0.0.0",
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listenPort: process.env.HTTPS_LISTEN_PORT || 4443,
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// WebSocket连接密码
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username: 'taoyao',
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password: 'taoyao',
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tls: {
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cert: process.env.HTTPS_CERT_PUBLIC_KEY || `${__dirname}/certs/publicKey.pem`,
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key: process.env.HTTPS_CERT_PRIVATE_KEY || `${__dirname}/certs/privateKey.pem`,
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}
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},
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// Mediasoup
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mediasoup: {
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// 按照CPU数量配置进程数量
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numWorkers: Object.keys(os.cpus()).length,
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// Worker：https://mediasoup.org/documentation/v3/mediasoup/api/#WorkerSettings
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workerSettings: {
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logLevel: "warn",
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logTags: [
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"bwe",
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"ice",
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"rtp",
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"rtx",
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"svc",
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"dtls",
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"info",
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"sctp",
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"srtp",
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"rtcp",
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"score",
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"message",
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"simulcast",
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],
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rtcMinPort: process.env.MEDIASOUP_MIN_PORT || 40000,
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rtcMaxPort: process.env.MEDIASOUP_MAX_PORT || 49999,
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},
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// Router：https://mediasoup.org/documentation/v3/mediasoup/api/#RouterOptions
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routerOptions: {
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mediaCodecs: [
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{
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kind: "audio",
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mimeType: "audio/opus",
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clockRate: 48000,
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channels: 2,
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},
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{
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kind: "video",
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mimeType: "video/VP8",
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clockRate: 90000,
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parameters: {
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"x-google-start-bitrate": 1000,
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},
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},
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{
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kind: "video",
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mimeType: "video/VP9",
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clockRate: 90000,
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parameters: {
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"profile-id": 2,
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"x-google-start-bitrate": 1000,
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},
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},
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{
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kind: "video",
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mimeType: "video/h264",
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clockRate: 90000,
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parameters: {
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"packetization-mode": 1,
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"profile-level-id": "4d0032",
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"level-asymmetry-allowed": 1,
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"x-google-start-bitrate": 1000,
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},
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},
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{
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kind: "video",
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mimeType: "video/h264",
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clockRate: 90000,
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parameters: {
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"packetization-mode": 1,
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"profile-level-id": "42e01f",
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"level-asymmetry-allowed": 1,
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"x-google-start-bitrate": 1000,
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},
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},
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],
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},
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// WebRtcServer：https://mediasoup.org/documentation/v3/mediasoup/api/#WebRtcServerOptions
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webRtcServerOptions: {
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listenInfos: [
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{
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protocol: "udp",
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ip: process.env.MEDIASOUP_LISTEN_IP || "0.0.0.0",
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announcedIp: process.env.MEDIASOUP_ANNOUNCED_IP,
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port: 44444,
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},
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{
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protocol: "tcp",
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ip: process.env.MEDIASOUP_LISTEN_IP || "0.0.0.0",
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announcedIp: process.env.MEDIASOUP_ANNOUNCED_IP,
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port: 44444,
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},
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],
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},
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// WebRtcTransport：https://mediasoup.org/documentation/v3/mediasoup/api/#WebRtcTransportOptions
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webRtcTransportOptions: {
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listenIps: [
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{
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ip: process.env.MEDIASOUP_LISTEN_IP || "0.0.0.0",
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announcedIp: process.env.MEDIASOUP_ANNOUNCED_IP,
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},
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],
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initialAvailableOutgoingBitrate: 1000000,
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minimumAvailableOutgoingBitrate: 600000,
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maxSctpMessageSize: 262144,
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maxIncomingBitrate: 1500000,
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},
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// PlainTransport：https://mediasoup.org/documentation/v3/mediasoup/api/#PlainTransportOptions
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plainTransportOptions: {
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listenIp: {
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ip: process.env.MEDIASOUP_LISTEN_IP || "0.0.0.0",
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announcedIp: process.env.MEDIASOUP_ANNOUNCED_IP,
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},
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maxSctpMessageSize: 262144,
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},
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},
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};
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130
taoyao-media-server/src/Server.js
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130
taoyao-media-server/src/Server.js
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#!/usr/bin/env node
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/**
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* 服务
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*/
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const fs = require("fs");
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const ws = require("ws");
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const https = require("https");
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const mediasoup = require("mediasoup");
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const config = require("./Config");
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const Logger = require("./Logger");
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const Signal = require("./Signal");
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const command = require("./Command");
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// 日志
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const logger = new Logger();
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const signal = new Signal();
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// HTTPS server
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let httpsServer;
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// WebSocket server
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let webSocketServer;
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// Mediasoup Worker列表
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const mediasoupWorkers = [];
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// Mediasoup Worker下个索引
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let nextMediasoupWorkerIndex = 0;
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process.title = config.name;
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process.env.DEBUG = process.env.DEBUG || "*mediasoup* *INFO* *WARN* *ERROR*";
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logger.info("开始启动：%s", config.name);
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run();
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async function run() {
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// 启动Mediasoup服务
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await runMediasoupWorkers();
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// 启动服务
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await runSignalServer();
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logger.info("启动完成：%s", config.name);
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// 交互式命令行
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if (config.command) {
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await command();
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}
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}
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async function runMediasoupWorkers() {
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const { numWorkers } = config.mediasoup;
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logger.info("启动Mediasoup服务（%d Worker）...", numWorkers);
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for (let i = 0; i < numWorkers; i++) {
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const worker = await mediasoup.createWorker({
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logLevel: config.mediasoup.workerSettings.logLevel,
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logTags: config.mediasoup.workerSettings.logTags,
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rtcMinPort: Number(config.mediasoup.workerSettings.rtcMinPort),
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rtcMaxPort: Number(config.mediasoup.workerSettings.rtcMaxPort),
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});
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worker.on("died", () => {
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logger.error(
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"Mediasoup Worker停止服务（两秒之后自动退出）... [PID：%d]",
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worker.pid
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);
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setTimeout(() => process.exit(1), 2000);
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});
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mediasoupWorkers.push(worker);
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// 配置WebRTC服务
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if (process.env.MEDIASOUP_USE_WEBRTC_SERVER !== "false") {
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// 每个Worker端口不能相同
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const portIncrement = mediasoupWorkers.length - 1;
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const webRtcServerOptions = JSON.parse(JSON.stringify(config.mediasoup.webRtcServerOptions));
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for (const listenInfo of webRtcServerOptions.listenInfos) {
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listenInfo.port += portIncrement;
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}
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const webRtcServer = await worker.createWebRtcServer(webRtcServerOptions);
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worker.appData.webRtcServer = webRtcServer;
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}
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// 记录日志
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setInterval(async () => {
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const usage = await worker.getResourceUsage();
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logger.info(
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"Mediasoup Worker使用情况 [pid：%d]: %o",
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worker.pid,
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usage
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);
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}, 120 * 1000);
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}
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}
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async function runSignalServer() {
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const tls = {
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cert: fs.readFileSync(config.https.tls.cert),
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key: fs.readFileSync(config.https.tls.key),
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};
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logger.info("配置HTTPS服务...");
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httpsServer = https.createServer(tls, (request, response) => {
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response.writeHead(200);
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response.end("taoyao media server");
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});
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logger.info("配置WebSocket服务...");
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webSocketServer = new ws.Server({ server: httpsServer });
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webSocketServer.on("connection", (session) => {
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session.on("open", (message) => {
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logger.info("打开信令通道: %s", message);
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});
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session.on("close", (code) => {
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logger.info("关闭信令通道: %o", code);
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});
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session.on("error", (e) => {
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logger.error("信令通道异常: %o", e);
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});
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session.on("message", (message) => {
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logger.debug("收到信令消息: %s", message);
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try {
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signal.on(JSON.parse(message), session);
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} catch (error) {
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logger.error(
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`处理信令消息异常：
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%s
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%o`,
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message,
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error
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);
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}
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});
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});
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logger.info("开启服务监听...");
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await new Promise((resolve) => {
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httpsServer.listen(
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Number(config.https.listenPort),
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config.https.listenIp,
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resolve
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);
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});
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}
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21
taoyao-media-server/src/Signal.js
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21
taoyao-media-server/src/Signal.js
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@@ -0,0 +1,21 @@
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/**
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* 信令
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* 1. 终端媒体流向
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* 2. 处理音频视频：降噪、水印等等
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*/
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class Signal {
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/**
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* 处理事件
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*
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* @param {*} message 消息
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* @param {*} session websocket
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*/
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on(message, session) {
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}
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}
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module.exports = Signal;
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