Safemobile/mediasoup
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Added rooms and connect to existing publisher

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This commit is contained in:
Sergiu Toma
2022-07-27 09:55:07 +03:00
parent bb24a296ec
commit 5c88cd966d
4 changed files with 1493 additions and 1368 deletions
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2396
public/bundle.js
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13
public/index.html
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@ -25,8 +25,6 @@
</head>
<body>
<body>
<label for="assetId">My asset id:</label><br>
<input type="number" id="assetId" name="assetId"><br>
<div id="video">
<table>
<thead>
@ -49,11 +47,16 @@
<tr>
<td>
<div id="sharedBtns">
<button id="btnLocalVideo">1. Get Local Video</button>
<button id="btnLocalVideo">Publish</button>
</div>
</td>
<td>
<div id="sharedBtns">
<button id="btnRecvSendTransport">Consume</button>
</div>
</td>
</tr>
<tr>
<!-- <tr>
<td colspan="2">
<div id="sharedBtns">
<button id="btnRtpCapabilities">2. Get Rtp Capabilities</button>
@ -76,7 +79,7 @@
<button id="btnConnectRecvTransport">7. Connect Recv Transport & Consume</button>
</div>
</td>
</tr>
</tr> -->
</tbody>
</table>
</div>

188
public/index.js
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@ -1,57 +1,86 @@
const io = require("socket.io-client");
const io = require('socket.io-client')
const mediasoupClient = require('mediasoup-client')
const urlParams = new URLSearchParams(location.search);
const ASSET_ID = 71
const ACCOUNT_ID = 1
const ASSET_ID = parseInt(urlParams.get('assetId')) || null;
const ACCOUNT_ID = parseInt(urlParams.get('accountId')) || null;
let callId = parseInt(urlParams.get('callId')) || null;
const IS_PRODUCER = urlParams.get('producer') === 'true' ? true : false
console.log('ASSET_ID', ASSET_ID, '| ACCOUNT_ID', ACCOUNT_ID, '| callId', callId, ' | IS_PRODUCER', IS_PRODUCER)
let hub = io('https://hub.dev.linx.safemobile.com/', {
reconnect: false,
transports: ['websocket'],
})
let socket
hub = io('https://hub.dev.linx.safemobile.com/')
hub.on('connect', async () => {
console.log('hub.connected', hub.connected);
hub.emit(
'ars',
JSON.stringify({
ars: true,
asset_id: ASSET_ID,
account_id: ACCOUNT_ID,
if (IS_PRODUCER === true) {
hub.on('connect', async () => {
console.log('hub.connected', hub.connected);
hub.emit(
'ars',
JSON.stringify({
ars: true,
asset_id: ASSET_ID,
account_id: ACCOUNT_ID,
})
);
hub.on('video', (data) => {
const parsedData = JSON.parse(data);
console.log('video', parsedData)
originAssetId = parsedData.origin_asset_id;
originAssetName = parsedData.origin_asset_name;
originAssetTypeName = parsedData.origin_asset_type_name;
callId = parsedData.video_call_id;
console.log('IS_PRODUCER', IS_PRODUCER);
if (parsedData.type === 'notify-request' && IS_PRODUCER) {
getLocalStream()
}
// setTimeout(() => {
// !IS_PRODUCER && goConnect()
// }, 1000);
// getRtpCapabilities()
})
);
});
hub.on("connect_error", (error) => {
console.log('connect_error', error);
});
hub.on('connection', async socket => {
console.log('connection')
})
hub.on('disconnect', async socket => {
console.log('disconnect')
})
// ------------------------------------------------
const mediasoup = io('/mediasoup')
mediasoup.on('connection-success', ({ socketId }) => {
console.log('mediasoup.connected', mediasoup.connected)
mediasoup.emit('create-router', {
assetId: ASSET_ID
})
hub.on('connect_error', (error) => {
console.log('connect_error', error);
});
hub.on('connection', () => {
console.log('connection')
})
hub.on('disconnect', () => {
console.log('disconnect')
})
}
socket = io('https://localhost:3000/mediasoup')
socket.on('connection-success', ({ socketId, existsProducer }) => {
console.log(socketId, existsProducer)
// if (IS_PRODUCER) { getLocalStream() }
// setInterval(() => {
// if (!IS_PRODUCER && existsProducer) { goConnect() }
// }, 5000);
if (!IS_PRODUCER && existsProducer && consumer === undefined) { goConnect() }
})
let device
let rtpCapabilities
let producerTransport
let consumerTransport
let producer
let consumer
let originAssetId
let originAssetName
let originAssetTypeName
// https://mediasoup.org/documentation/v3/mediasoup-client/api/#ProducerOptions
// https://mediasoup.org/documentation/v3/mediasoup-client/api/#transport-produce
@ -80,18 +109,19 @@ let params = {
}
}
const streamSuccess = async (stream) => {
const streamSuccess = (stream) => {
localVideo.srcObject = stream
const track = stream.getVideoTracks()[0]
params = {
track,
...params
}
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)