How to get WebRTC MediaStream to Node JS - node.js

I just want to know to get webrtc media stream to the node js server and serves it to the clients connected to that server.
I already created P2P WebRTC application with node js signalling server and it works fine. But now wants to route the media stream through the server. It should have low latency and delay to make it work at live server.

What you need is a SFU (Selective Forwarding Unit). Like these
mediasoup
janus-gateway
kurento
Here is a github project where it is implemented using mediasoup.

Related

webrtc connection between server to browser

I want to connect webrtc peer connection between node js server and browser. I will be sending the video stream to server using ffmpeg. Since connection will establish between server and client, client will recieve the stream to display the stream. Note: My actual situation is robot will be streaming the video to browser.
Can any one suggest how can i solve this scenario.

WebRTC change default (500kbps) bandwidth NodeJS - Kurento Media Server (KMS)

I am using Kurento Media Server for my WebRTC project, I've been following the tutorial one2one-call.
Everything is okay until I'm using the media constraints of 640x360, as the bandwidth required by this constraints fits within the default bandwidth of KMS i.e. (500kbps), but as I increase the video resolution it demands more bandwidth and the video starts to pixelate, on the other end.
What I have tried till now
using setMinVideoSendBandwidth, setMaxVideoSendBandwidth, setMinVideoRecvBandwidth, setMaxVideoRecvSendBandwidth on webRtcEndpoints
adding "b=AS: 5000" to the client side offer SDP before setting it as local description and sending to server (edited kurento-utils.js).
changing bitrate in MediaElement.conf.ini at server configurations
I'm using kurento-utils.js at client side for inititaing RTC object, creating and answering offer.
As I said above I tried to add b=AS: 5000, for that I edited the kurento-utils.js.
I'm not sure if this required but my KMS runs on AWS and the Application server is hosted locally and on remote VPS.
Thanks in Advance!

Building Node Js server to receive live Video streams from multiple clients{Raspberry Pi's} over the internet

As the title suggests I want to build a NodeJs server to receive live video stream from multiple clients at the same time OVER THE INTERNET.
My client would basically be a Rpi with a camera sending it's live video stream to my NodeJs server.
I would be having multiple clients {Rpis} doing the same.
My NodeJs Server has a Static Public IP.
My NodeJs server and Clients{Rpis} are not on the same Local Network....So how can I send Live Video Stream from Multiple RPis to the central NodeJs server over the internet ?
....Basically I want to Build a VideoStream API[Implemented on NodeJs server], which can be used by my Multiple clients to push frames on to my server.
I have no clue on how to achieve the above .. Plz Help.
...
I saw many solutions online. None seem to fulfill my purpose.
Most of the solution online said. To configure Rpi as a nodejs server and stream camera feed in local network but I want to achieve the same on the INTERNET. but this not what I want. Since I have multiple client i.e multiple Raspberry pi's which are not same Network as of the NodeJs server.
client{raspberry pi}
const request = require('request');
const readablestream = require('magical-not-provided-way-to-access-camera-stream')
const r = request.post("http://staticIp/");
r.pipe(readablestream);
server
requestlistener(req){req.pipe(writeablestream)}
client
raspberrys.foreach(pullStream)
server{raspberry pi}
requestlistener(req,res){res.pipe(camerastream)}

Node.js as a WebRTC proxy

I have a Raspberry Pi 3 with a camera module. I've installed uv4l, and that gives me the ability to access the camera stream from browser by creating a WebRTC connection from the browser. However, I want to have an extra layer between the client (browser) and uv4l WebRTC stream.
Is there a way to have a Node.js server, which would be a bridge between my client (browser) app and the uv4l stream?

RUn RTSP Live streaming in all browsers using angular js plugin

I have RTSP URL coming from back end and I have to run rtsp live streaming in my web GUI written in angular js.Currently i am using VXG player plugin to run that RTSP URL but this player is only supported in Chrome.Is there any solution to run that rtsp URL in all browsers
E.x: Chrome, Mozilla, IE, Safari, Microsoft Edge?
Thanks in Advance.
Rtsp is not a supported protocol by most browsers. If you need it to work on all browsers, you must use a protocol that works on all browsers. Like http.
Since RTSP is not supported directly by the browser it needs some back end server which captures the stream using web sockets so it is not like normal http where we need to wait for response web sockets is two-way duplex communication.And again in browser it can play only mp4 videos so there should be player which ever the format the stream is and convert it browser understandable format.
some url which will be helpful understand this concept
https://streamedian.com/docs/#description
And another using node js which uses websocket and jsmpeg player you can implement rtsp streaming in browser using Angular JS
https://www.npmjs.com/package/node-rtsp-stream
https://github.com/phoboslab/jsmpeg -- jsmpeg player
and server side you should install ffmpeg. so ffmpeg converts your stream.
Note If try to implement Node Js on please install the ffmpeg in the server side

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