TypeScript client side library for building mediasoup based applications.
import { Device } from 'mediasoup-client';
import mySignaling from './my-signaling'; // Our own signaling stuff.
// Create a device (use browser auto-detection).
const device = new Device();
// Communicate with our server app to retrieve router RTP capabilities.
const routerRtpCapabilities = await mySignaling.request(
'getRouterCapabilities'
);
// Load the device with the router RTP capabilities.
await device.load({ routerRtpCapabilities });
// Check whether we can produce video to the router.
if (!device.canProduce('video')) {
console.warn('cannot produce video');
// Abort next steps.
}
// Create a transport in the server for sending our media through it.
const { id, iceParameters, iceCandidates, dtlsParameters, sctpParameters } =
await mySignaling.request('createTransport', {
sctpCapabilities: device.sctpCapabilities,
});
// Create the local representation of our server-side transport.
const sendTransport = device.createSendTransport({
id,
iceParameters,
iceCandidates,
dtlsParameters,
sctpParameters,
});
// Set transport "connect" event handler.
sendTransport.on('connect', async ({ dtlsParameters }, callback, errback) => {
// Here we must communicate our local parameters to our remote transport.
try {
await mySignaling.request('transport-connect', {
transportId: sendTransport.id,
dtlsParameters,
});
// Done in the server, tell our transport.
callback();
} catch (error) {
// Something was wrong in server side.
errback(error);
}
});
// Set transport "produce" event handler.
sendTransport.on(
'produce',
async ({ kind, rtpParameters, appData }, callback, errback) => {
// Here we must communicate our local parameters to our remote transport.
try {
const { id } = await mySignaling.request('produce', {
transportId: sendTransport.id,
kind,
rtpParameters,
appData,
});
// Done in the server, pass the response to our transport.
callback({ id });
} catch (error) {
// Something was wrong in server side.
errback(error);
}
}
);
// Set transport "producedata" event handler.
sendTransport.on(
'producedata',
async (
{ sctpStreamParameters, label, protocol, appData },
callback,
errback
) => {
// Here we must communicate our local parameters to our remote transport.
try {
const { id } = await mySignaling.request('produceData', {
transportId: sendTransport.id,
sctpStreamParameters,
label,
protocol,
appData,
});
// Done in the server, pass the response to our transport.
callback({ id });
} catch (error) {
// Something was wrong in server side.
errback(error);
}
}
);
// Produce our webcam video.
const stream = await navigator.mediaDevices.getUserMedia({ video: true });
const webcamTrack = stream.getVideoTracks()[0];
const webcamProducer = await sendTransport.produce({ track: webcamTrack });
// Produce data (DataChannel).
const dataProducer = await sendTransport.produceData({
ordered: true,
label: 'foo',
});
- Twitter: @mediasoup_sfu
You can support mediasoup by sponsoring it. Thanks!