Added rooms and connect to existing publisher
This commit is contained in:
parent
bb24a296ec
commit
5c88cd966d
264
app.js
264
app.js
@ -1,3 +1,9 @@
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/**
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* integrating mediasoup server with a node.js application
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*/
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/* Please follow mediasoup installation requirements */
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/* https://mediasoup.org/documentation/v3/mediasoup/installation/ */
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import express from 'express'
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const app = express()
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@ -6,9 +12,15 @@ import fs from 'fs'
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import path from 'path'
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const __dirname = path.resolve()
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// import { Server } from 'socket.io'
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import Server from 'socket.io'
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import mediasoup from 'mediasoup'
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import mediasoup, { getSupportedRtpCapabilities } from 'mediasoup'
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let worker
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let router = {}
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let producerTransport
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let consumerTransport
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let producer
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let consumer
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app.get('/', (req, res) => {
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res.send('Hello from mediasoup app!')
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@ -27,9 +39,9 @@ httpsServer.listen(3000, () => {
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console.log('listening on port: ' + 3000)
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})
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// const io = new Server(httpsServer)
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const io = new Server(httpsServer)
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// socket.io namespace (could represent a room?)
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const peers = io.of('/mediasoup')
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/**
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@ -40,12 +52,6 @@ const peers = io.of('/mediasoup')
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* |-> Consumer Transport(s)
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* |-> Consumer
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**/
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let worker
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let routers = {}
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let producerTransport
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let consumerTransport
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let producer
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let consumer
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const createWorker = async () => {
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worker = await mediasoup.createWorker({
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@ -88,145 +94,135 @@ const mediaCodecs = [
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]
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peers.on('connection', async socket => {
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console.log('[connection]');
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console.log(socket.id)
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socket.emit('connection-success', {
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socketId: socket.id
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socketId: socket.id,
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existsProducer: producer ? true : false,
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})
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socket.on('disconnect', () => {
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// do some cleanup
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console.log('[disconnect]')
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console.log('peer disconnected')
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})
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socket.on('create-router', async (data) => {
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const routerId = data.assetId;
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socket.on('createRoom', async ({ callId }, callback) => {
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if (router[callId] === undefined) {
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// worker.createRouter(options)
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// options = { mediaCodecs, appData }
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// mediaCodecs -> defined above
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// appData -> custom application data - we are not supplying any
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// none of the two are required
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router[callId] = await worker.createRouter({ mediaCodecs })
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console.log(`Router ID: ${router[callId].id}`)
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}
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console.log('[create-router]', routerId)
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getRtpCapabilities(callId, callback)
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})
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routers[routerId] = await worker.createRouter({ mediaCodecs })
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// console.log('🔴 Create routers', routers);
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const getRtpCapabilities = (callId, callback) => {
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const rtpCapabilities = router[callId].rtpCapabilities
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// for (const key in routers) {
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// if (Object.hasOwnProperty.call(routers, key)) {
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// const element = routers[key];
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// console.log('🔴', key, element);
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// }
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// }
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// Client emits a request for RTP Capabilities
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// This event responds to the request
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socket.on('getRtpCapabilities', (callback) => {
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console.log('[getRtpCapabilities]')
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const rtpCapabilities = routers[routerId].rtpCapabilities
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// call callback from the client and send back the rtpCapabilities
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callback({ rtpCapabilities })
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callback({ rtpCapabilities })
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}
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// Client emits a request to create server side Transport
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// We need to differentiate between the producer and consumer transports
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socket.on('createWebRtcTransport', async ({ sender, callId }, callback) => {
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console.log(`Is this a sender request? ${sender} | callId ${callId}`)
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// The client indicates if it is a producer or a consumer
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// if sender is true, indicates a producer else a consumer
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if (sender)
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producerTransport = await createWebRtcTransportLayer(callId, callback)
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else
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consumerTransport = await createWebRtcTransportLayer(callId, callback)
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})
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// see client's socket.emit('transport-connect', ...)
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socket.on('transport-connect', async ({ dtlsParameters }) => {
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console.log('DTLS PARAMS... ', { dtlsParameters })
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await producerTransport.connect({ dtlsParameters })
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})
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// see client's socket.emit('transport-produce', ...)
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socket.on('transport-produce', async ({ kind, rtpParameters, appData }, callback) => {
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// call produce based on the prameters from the client
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producer = await producerTransport.produce({
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kind,
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rtpParameters,
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})
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// Client emits a request to create server side Transport
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// We need to differentiate between the producer and consumer transports
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socket.on('createWebRtcTransport', async ({ sender }, callback) => {
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console.log(`Is this a sender request? ${sender}`)
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// The client indicates if it is a producer or a consumer
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// if sender is true, indicates a producer else a consumer
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if (sender)
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producerTransport = await createWebRtcTransport(routerId, callback)
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else
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consumerTransport = await createWebRtcTransport(routerId, callback)
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console.log('Producer ID: ', producer.id, producer.kind)
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producer.on('transportclose', () => {
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console.log('transport for this producer closed ')
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producer.close()
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})
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// see client's socket.emit('transport-connect', ...)
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socket.on('transport-connect', async ({ dtlsParameters }) => {
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console.log('DTLS PARAMS... ', { dtlsParameters })
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await producerTransport.connect({ dtlsParameters })
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})
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// see client's socket.emit('transport-produce', ...)
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socket.on('transport-produce', async ({ kind, rtpParameters, appData }, callback) => {
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// call produce based on the prameters from the client
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producer = await producerTransport.produce({
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kind,
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rtpParameters,
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})
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console.log('Producer ID:', producer.id, producer.kind)
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producer.on('transportclose', () => {
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console.log('transport for this producer closed ')
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producer.close()
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})
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// Send back to the client the Producer's id
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callback({
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id: producer.id
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})
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// Send back to the client the Producer's id
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callback({
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id: producer.id
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})
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// see client's socket.emit('transport-recv-connect', ...)
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socket.on('transport-recv-connect', async ({ dtlsParameters }) => {
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console.log(`DTLS PARAMS: ${dtlsParameters}`)
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await consumerTransport.connect({ dtlsParameters })
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})
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socket.on('consume', async ({ rtpCapabilities }, callback) => {
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try {
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console.log('[consume] Producer ID:', producer.id, producer.kind)
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// check if the routers can consume the specified producer
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if (routers[routerId].canConsume({
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})
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// see client's socket.emit('transport-recv-connect', ...)
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socket.on('transport-recv-connect', async ({ dtlsParameters }) => {
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console.log(`DTLS PARAMS: ${dtlsParameters}`)
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await consumerTransport.connect({ dtlsParameters })
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})
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socket.on('consume', async ({ rtpCapabilities, callId }, callback) => {
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try {
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// check if the router can consume the specified producer
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if (router[callId].canConsume({
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producerId: producer.id,
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rtpCapabilities
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})) {
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// transport can now consume and return a consumer
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consumer = await consumerTransport.consume({
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producerId: producer.id,
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rtpCapabilities
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})) {
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// transport can now consume and return a consumer
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consumer = await consumerTransport.consume({
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producerId: producer.id,
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rtpCapabilities,
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paused: true,
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})
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consumer.on('transportclose', () => {
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console.log('transport close from consumer')
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})
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consumer.on('producerclose', () => {
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console.log('producer of consumer closed')
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})
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// from the consumer extract the following params
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// to send back to the Client
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const params = {
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id: consumer.id,
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producerId: producer.id,
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kind: consumer.kind,
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rtpParameters: consumer.rtpParameters,
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}
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// send the parameters to the client
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callback({ params })
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} else {
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console.log("Can't consume!!!", routers[routerId].canConsume());
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}
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} catch (error) {
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console.log(error.message)
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callback({
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params: {
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error: error
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}
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rtpCapabilities,
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paused: true,
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})
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}
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})
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socket.on('consumer-resume', async () => {
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console.log('consumer resume')
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await consumer.resume()
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})
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consumer.on('transportclose', () => {
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console.log('transport close from consumer')
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})
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consumer.on('producerclose', () => {
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console.log('producer of consumer closed')
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})
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// from the consumer extract the following params
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// to send back to the Client
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const params = {
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id: consumer.id,
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producerId: producer.id,
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kind: consumer.kind,
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rtpParameters: consumer.rtpParameters,
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}
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// send the parameters to the client
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callback({ params })
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}
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} catch (error) {
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console.log(error.message)
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callback({
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params: {
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error: error
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}
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})
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}
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})
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socket.on('consumer-resume', async () => {
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console.log('consumer resume')
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await consumer.resume()
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})
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})
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const createWebRtcTransport = async (routerId, callback) => {
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const createWebRtcTransportLayer = async (callId, callback) => {
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try {
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console.log('createWebRtcTransportLayer | callId', callId);
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// https://mediasoup.org/documentation/v3/mediasoup/api/#WebRtcTransportOptions
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const webRtcTransport_options = {
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listenIps: [
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@ -239,9 +235,9 @@ const createWebRtcTransport = async (routerId, callback) => {
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enableTcp: true,
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preferUdp: true,
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}
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// https://mediasoup.org/documentation/v3/mediasoup/api/#routers-createWebRtcTransport
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let transport = await routers[routerId].createWebRtcTransport(webRtcTransport_options)
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console.log('🔴 router[callId]', JSON.stringify(router));
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// https://mediasoup.org/documentation/v3/mediasoup/api/#router-createWebRtcTransport
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let transport = await router[callId].createWebRtcTransport(webRtcTransport_options)
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console.log(`transport id: ${transport.id}`)
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transport.on('dtlsstatechange', dtlsState => {
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@ -268,7 +264,7 @@ const createWebRtcTransport = async (routerId, callback) => {
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return transport
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} catch (error) {
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console.log(error)
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console.log('11111', error)
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callback({
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params: {
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error: error
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2396
public/bundle.js
2396
public/bundle.js
File diff suppressed because it is too large
Load Diff
@ -25,8 +25,6 @@
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</head>
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<body>
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<body>
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<label for="assetId">My asset id:</label><br>
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<input type="number" id="assetId" name="assetId"><br>
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<div id="video">
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<table>
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<thead>
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@ -49,11 +47,16 @@
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<tr>
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<td>
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<div id="sharedBtns">
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<button id="btnLocalVideo">1. Get Local Video</button>
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<button id="btnLocalVideo">Publish</button>
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</div>
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</td>
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<td>
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<div id="sharedBtns">
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<button id="btnRecvSendTransport">Consume</button>
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</div>
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</td>
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</tr>
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<tr>
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<!-- <tr>
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<td colspan="2">
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<div id="sharedBtns">
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<button id="btnRtpCapabilities">2. Get Rtp Capabilities</button>
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@ -76,7 +79,7 @@
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<button id="btnConnectRecvTransport">7. Connect Recv Transport & Consume</button>
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</div>
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</td>
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</tr>
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</tr> -->
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</tbody>
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</table>
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</div>
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188
public/index.js
188
public/index.js
@ -1,57 +1,86 @@
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const io = require("socket.io-client");
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const io = require('socket.io-client')
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const mediasoupClient = require('mediasoup-client')
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const urlParams = new URLSearchParams(location.search);
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const ASSET_ID = 71
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const ACCOUNT_ID = 1
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const ASSET_ID = parseInt(urlParams.get('assetId')) || null;
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const ACCOUNT_ID = parseInt(urlParams.get('accountId')) || null;
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let callId = parseInt(urlParams.get('callId')) || null;
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const IS_PRODUCER = urlParams.get('producer') === 'true' ? true : false
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console.log('ASSET_ID', ASSET_ID, '| ACCOUNT_ID', ACCOUNT_ID, '| callId', callId, ' | IS_PRODUCER', IS_PRODUCER)
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let hub = io('https://hub.dev.linx.safemobile.com/', {
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reconnect: false,
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transports: ['websocket'],
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})
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let socket
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hub = io('https://hub.dev.linx.safemobile.com/')
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hub.on('connect', async () => {
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console.log('hub.connected', hub.connected);
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hub.emit(
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'ars',
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JSON.stringify({
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ars: true,
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asset_id: ASSET_ID,
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account_id: ACCOUNT_ID,
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if (IS_PRODUCER === true) {
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hub.on('connect', async () => {
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console.log('hub.connected', hub.connected);
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hub.emit(
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'ars',
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JSON.stringify({
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ars: true,
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asset_id: ASSET_ID,
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account_id: ACCOUNT_ID,
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})
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);
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hub.on('video', (data) => {
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const parsedData = JSON.parse(data);
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console.log('video', parsedData)
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originAssetId = parsedData.origin_asset_id;
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originAssetName = parsedData.origin_asset_name;
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originAssetTypeName = parsedData.origin_asset_type_name;
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callId = parsedData.video_call_id;
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console.log('IS_PRODUCER', IS_PRODUCER);
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if (parsedData.type === 'notify-request' && IS_PRODUCER) {
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getLocalStream()
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}
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// setTimeout(() => {
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// !IS_PRODUCER && goConnect()
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// }, 1000);
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// getRtpCapabilities()
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})
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);
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});
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hub.on("connect_error", (error) => {
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console.log('connect_error', error);
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});
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hub.on('connection', async socket => {
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console.log('connection')
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})
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hub.on('disconnect', async socket => {
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console.log('disconnect')
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})
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// ------------------------------------------------
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const mediasoup = io('/mediasoup')
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mediasoup.on('connection-success', ({ socketId }) => {
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console.log('mediasoup.connected', mediasoup.connected)
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mediasoup.emit('create-router', {
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assetId: ASSET_ID
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})
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hub.on('connect_error', (error) => {
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console.log('connect_error', error);
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});
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hub.on('connection', () => {
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console.log('connection')
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})
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hub.on('disconnect', () => {
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console.log('disconnect')
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})
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}
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socket = io('https://localhost:3000/mediasoup')
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socket.on('connection-success', ({ socketId, existsProducer }) => {
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console.log(socketId, existsProducer)
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// if (IS_PRODUCER) { getLocalStream() }
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// setInterval(() => {
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// if (!IS_PRODUCER && existsProducer) { goConnect() }
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// }, 5000);
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if (!IS_PRODUCER && existsProducer && consumer === undefined) { goConnect() }
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})
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let device
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let rtpCapabilities
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let producerTransport
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let consumerTransport
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let producer
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let consumer
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let originAssetId
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let originAssetName
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let originAssetTypeName
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// https://mediasoup.org/documentation/v3/mediasoup-client/api/#ProducerOptions
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// https://mediasoup.org/documentation/v3/mediasoup-client/api/#transport-produce
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@ -80,18 +109,19 @@ let params = {
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}
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}
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const streamSuccess = async (stream) => {
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const streamSuccess = (stream) => {
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localVideo.srcObject = stream
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const track = stream.getVideoTracks()[0]
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params = {
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track,
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...params
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}
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goConnect()
|
||||
}
|
||||
|
||||
const getLocalStream = () => {
|
||||
|
||||
navigator.getUserMedia({
|
||||
navigator.mediaDevices.getUserMedia({
|
||||
audio: false,
|
||||
video: {
|
||||
width: {
|
||||
@ -103,11 +133,21 @@ const getLocalStream = () => {
|
||||
max: 1080,
|
||||
}
|
||||
}
|
||||
}, streamSuccess, error => {
|
||||
})
|
||||
.then(streamSuccess)
|
||||
.catch(error => {
|
||||
console.log(error.message)
|
||||
})
|
||||
}
|
||||
|
||||
const goConnect = () => {
|
||||
device === undefined ? getRtpCapabilities() : goCreateTransport()
|
||||
}
|
||||
|
||||
const goCreateTransport = () => {
|
||||
IS_PRODUCER ? createSendTransport() : createRecvTransport()
|
||||
}
|
||||
|
||||
// A device is an endpoint connecting to a Router on the
|
||||
// server side to send/recive media
|
||||
const createDevice = async () => {
|
||||
@ -121,7 +161,10 @@ const createDevice = async () => {
|
||||
routerRtpCapabilities: rtpCapabilities
|
||||
})
|
||||
|
||||
console.log('RTP Capabilities', device.rtpCapabilities)
|
||||
console.log('Device RTP Capabilities', device.rtpCapabilities)
|
||||
|
||||
// once the device loads, create transport
|
||||
goCreateTransport()
|
||||
|
||||
} catch (error) {
|
||||
console.log(error)
|
||||
@ -134,19 +177,22 @@ const getRtpCapabilities = () => {
|
||||
// make a request to the server for Router RTP Capabilities
|
||||
// see server's socket.on('getRtpCapabilities', ...)
|
||||
// the server sends back data object which contains rtpCapabilities
|
||||
mediasoup.emit('getRtpCapabilities', (data) => {
|
||||
socket.emit('createRoom', { callId }, (data) => {
|
||||
console.log(`Router RTP Capabilities... ${data.rtpCapabilities}`)
|
||||
|
||||
// we assign to local variable and will be used when
|
||||
// loading the client Device (see createDevice above)
|
||||
rtpCapabilities = data.rtpCapabilities
|
||||
|
||||
// once we have rtpCapabilities from the Router, create Device
|
||||
createDevice()
|
||||
})
|
||||
}
|
||||
|
||||
const createSendTransport = () => {
|
||||
// see server's socket.on('createWebRtcTransport', sender?, ...)
|
||||
// this is a call from Producer, so sender = true
|
||||
mediasoup.emit('createWebRtcTransport', { sender: true }, ({ params }) => {
|
||||
socket.emit('createWebRtcTransport', { sender: true, callId }, ({ params }) => {
|
||||
// The server sends back params needed
|
||||
// to create Send Transport on the client side
|
||||
if (params.error) {
|
||||
@ -168,7 +214,7 @@ const createSendTransport = () => {
|
||||
try {
|
||||
// Signal local DTLS parameters to the server side transport
|
||||
// see server's socket.on('transport-connect', ...)
|
||||
await mediasoup.emit('transport-connect', {
|
||||
await socket.emit('transport-connect', {
|
||||
dtlsParameters,
|
||||
})
|
||||
|
||||
@ -188,7 +234,7 @@ const createSendTransport = () => {
|
||||
// with the following parameters and produce
|
||||
// and expect back a server side producer id
|
||||
// see server's socket.on('transport-produce', ...)
|
||||
await mediasoup.emit('transport-produce', {
|
||||
await socket.emit('transport-produce', {
|
||||
kind: parameters.kind,
|
||||
rtpParameters: parameters.rtpParameters,
|
||||
appData: parameters.appData,
|
||||
@ -201,6 +247,8 @@ const createSendTransport = () => {
|
||||
errback(error)
|
||||
}
|
||||
})
|
||||
|
||||
connectSendTransport()
|
||||
})
|
||||
}
|
||||
|
||||
@ -219,15 +267,32 @@ const connectSendTransport = async () => {
|
||||
|
||||
producer.on('transportclose', () => {
|
||||
console.log('transport ended')
|
||||
|
||||
// close video track
|
||||
})
|
||||
|
||||
const answer = {
|
||||
origin_asset_id: ASSET_ID,
|
||||
dest_asset_id: originAssetId,
|
||||
type: 'notify-answer',
|
||||
origin_asset_priority: 1,
|
||||
origin_asset_type_name: originAssetTypeName,
|
||||
origin_asset_name: originAssetName,
|
||||
video_call_id: callId,
|
||||
answer: 'accepted', // answer: 'rejected'
|
||||
};
|
||||
console.log('SEND answer', answer);
|
||||
|
||||
hub.emit(
|
||||
'video',
|
||||
JSON.stringify(answer)
|
||||
);
|
||||
}
|
||||
|
||||
const createRecvTransport = async () => {
|
||||
console.log('createRecvTransport');
|
||||
// see server's socket.on('consume', sender?, ...)
|
||||
// this is a call from Consumer, so sender = false
|
||||
await mediasoup.emit('createWebRtcTransport', { sender: false }, ({ params }) => {
|
||||
await socket.emit('createWebRtcTransport', { sender: false, callId }, ({ params }) => {
|
||||
// The server sends back params needed
|
||||
// to create Send Transport on the client side
|
||||
if (params.error) {
|
||||
@ -249,7 +314,7 @@ const createRecvTransport = async () => {
|
||||
try {
|
||||
// Signal local DTLS parameters to the server side transport
|
||||
// see server's socket.on('transport-recv-connect', ...)
|
||||
await mediasoup.emit('transport-recv-connect', {
|
||||
await socket.emit('transport-recv-connect', {
|
||||
dtlsParameters,
|
||||
})
|
||||
|
||||
@ -260,6 +325,8 @@ const createRecvTransport = async () => {
|
||||
errback(error)
|
||||
}
|
||||
})
|
||||
|
||||
connectRecvTransport()
|
||||
})
|
||||
}
|
||||
|
||||
@ -268,15 +335,16 @@ const connectRecvTransport = async () => {
|
||||
// for consumer, we need to tell the server first
|
||||
// to create a consumer based on the rtpCapabilities and consume
|
||||
// if the router can consume, it will send back a set of params as below
|
||||
await mediasoup.emit('consume', {
|
||||
await socket.emit('consume', {
|
||||
rtpCapabilities: device.rtpCapabilities,
|
||||
callId
|
||||
}, async ({ params }) => {
|
||||
if (params.error) {
|
||||
console.log('Cannot Consume')
|
||||
return
|
||||
}
|
||||
|
||||
console.log('params', params)
|
||||
console.log(params)
|
||||
// then consume with the local consumer transport
|
||||
// which creates a consumer
|
||||
consumer = await consumerTransport.consume({
|
||||
@ -289,19 +357,15 @@ const connectRecvTransport = async () => {
|
||||
// destructure and retrieve the video track from the producer
|
||||
const { track } = consumer
|
||||
|
||||
remoteVideo.srcObject = new MediaStream([track])
|
||||
const stream = new MediaStream([track])
|
||||
remoteVideo.srcObject = stream
|
||||
|
||||
// the server consumer started with media paused
|
||||
// so we need to inform the server to resume
|
||||
console.log('consumer-resume');
|
||||
mediasoup.emit('consumer-resume')
|
||||
socket.emit('consumer-resume')
|
||||
console.log('consumer', consumer);
|
||||
})
|
||||
}
|
||||
|
||||
btnLocalVideo.addEventListener('click', getLocalStream)
|
||||
btnRtpCapabilities.addEventListener('click', getRtpCapabilities)
|
||||
btnDevice.addEventListener('click', createDevice)
|
||||
btnCreateSendTransport.addEventListener('click', createSendTransport)
|
||||
btnConnectSendTransport.addEventListener('click', connectSendTransport)
|
||||
btnRecvSendTransport.addEventListener('click', createRecvTransport)
|
||||
btnConnectRecvTransport.addEventListener('click', connectRecvTransport)
|
||||
btnRecvSendTransport.addEventListener('click', goConnect)
|
||||
Loading…
Reference in New Issue
Block a user