supersecretfolder
ada
11 months ago
parent
6ee2a5bbfe
commit
edeb6f6ff4
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<script type="text/javascript" src="https://p5livemedia.itp.io/simplepeer.min.js"></script>
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<script type="text/javascript" src="https://p5livemedia.itp.io/socket.io.js"></script>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/1.1.9/p5.js"></script>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/1.1.9/addons/p5.sound.min.js"></script>
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<script type="text/javascript" src="https://p5livemedia.itp.io/p5livemedia.js"></script>
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<link rel="stylesheet" type="text/css" href="style.css">
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<meta charset="utf-8" />
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</head>
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<body>
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<script src="sketch.js"></script>
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</body>
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</html>
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File diff suppressed because one or more lines are too long
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/**
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*
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* @class p5LiveMedia
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* @constructor
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* @param {p5.sketch} [something] blah blah blah.
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* @param {p5LiveMedia.MEDIA TYPE}
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* @param {WebRTC stream}
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* @example
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*
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function setup() {
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// Stream Audio/Video
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createCanvas(400, 300);
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// For A/V streams, we need to use the createCapture callback method to get the "stream" object
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video = createCapture(VIDEO, function(stream) {
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let p5lm = new p5LiveMedia(this,"CAPTURE",stream)
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p5lm.on('stream', gotStream);
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p5lm.on('data', gotData);
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p5lm.on('disconnect', gotDisconnect);
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});
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video.muted = true;
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video.hide();
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// OR //
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// Stream Canvas as Video
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let c = createCanvas(400, 300);
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video = createCapture(VIDEO);
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video.muted = true;
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video.hide();
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let p5lm = new p5LiveMedia(this,"CANVAS",c);
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p5lm.on('stream', gotStream);
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p5lm.on('data', gotData);
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p5lm.on('disconnect', gotDisconnect);
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// OR //
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// Just Data
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createCanvas(400, 300);
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let p5lm = new p5LiveMedia(this,"DATA");
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p5lm.on('data', gotData);
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p5lm.on('disconnect', gotDisconnect);
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}
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function draw() {
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image(video,0,0,width/2,height);
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ellipse(mouseX,mouseY,100,100);
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if (ovideo != null) {
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rect(10,10,10,10);
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image(ovideo,width/2,0,width/2,height);
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}
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}
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// We got a new stream!
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function gotStream(stream, id) {
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print("New Stream from " + id);
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// This is just like a video/stream from createCapture(VIDEO)
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ovideo = stream;
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//ovideo.hide();
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}
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function gotData(data, id) {
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print("New Data from " + id);
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// Got some data from a peer
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print(data);
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}
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function gotDisconnect(id) {
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print(id + " disconnected");
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}
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*/
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class p5LiveMedia {
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constructor(sketch, type, elem, room, host) {
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this.sketch = sketch;
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//sketch.disableFriendlyErrors = true;
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this.simplepeers = [];
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this.mystream;
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this.onStreamCallback;
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this.onDataCallback;
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this.onDisconnectCallback;
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if (!host) {
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this.socket = io.connect("https://p5livemedia.itp.io/");
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} else {
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this.socket = io.connect(host);
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}
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//console.log(elem.elt);
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if (type == "CANVAS") {
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this.mystream = elem.elt.captureStream(30);
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} else if (type == "CAPTURE") {
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this.mystream = elem;
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} else {
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// Assume it is just "DATA"
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}
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this.socket.on('connect', () => {
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//console.log("Socket Connected");
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//console.log("My socket id: ", this.socket.id);
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//console.log("***"+window.location.href);
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// Sends back a list of users in the room
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if (!room) {
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this.socket.emit("room_connect", window.location.href);
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} else {
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this.socket.emit("room_connect", room);
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}
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});
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this.socket.on('disconnect', (data) => {
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// console.log("Socket disconnected");
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});
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this.socket.on('peer_disconnect', (data) => {
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//console.log("simplepeer has disconnected " + data);
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for (let i = 0; i < this.simplepeers.length; i++) {
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if (this.simplepeers[i].socket_id == data) {
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//console.log("Removed the DOM Element if it exits");
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this.removeDomElement(this.simplepeers[i]);
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//console.log("Removing simplepeer: " + i);
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this.simplepeers.splice(i,1);
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break;
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}
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}
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this.callOnDisconnectCallback(data);
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});
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// Receive listresults from server
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this.socket.on('listresults', (data) => {
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//console.log(data);
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for (let i = 0; i < data.length; i++) {
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// Make sure it's not us
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if (data[i] != this.socket.id) {
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// create a new simplepeer and we'll be the "initiator"
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let simplepeer = new SimplePeerWrapper(this,
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true, data[i], this.socket, this.mystream
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);
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// Push into our array
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this.simplepeers.push(simplepeer);
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}
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}
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});
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this.socket.on('signal', (to, from, data) => {
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//console.log("Got a signal from the server: ", to, from, data);
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// // to should be us
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// if (to != this.socket.id) {
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// console.log("Socket IDs don't match");
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// }
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// Look for the right simplepeer in our array
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let found = false;
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for (let i = 0; i < this.simplepeers.length; i++)
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{
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if (this.simplepeers[i].socket_id == from) {
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//console.log("Found right object");
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// Give that simplepeer the signal
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this.simplepeers[i].inputsignal(data);
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found = true;
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break;
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}
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}
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if (!found) {
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//console.log("Never found right simplepeer object");
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// Let's create it then, we won't be the "initiator"
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let simplepeer = new SimplePeerWrapper(this,
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false, from, this.socket, this.mystream
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);
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// Push into our array
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this.simplepeers.push(simplepeer);
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// Tell the new simplepeer that signal
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simplepeer.inputsignal(data);
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}
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});
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}
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// // use this to add a track to a stream - assuming this is a stream, it will have to extract the track out
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// addtrack(stream, type) {
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// if (type == "CANVAS") {
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// this.mystream = elem.elt.captureStream(30);
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// } else if (type == "CAPTURE") {
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// this.mystream = elem;
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// }
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// }
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send(data) {
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for (let i = 0; i < this.simplepeers.length; i++) {
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if (this.simplepeers[i] != null) {
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this.simplepeers[i].send(data);
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}
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}
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}
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on(event, callback) {
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if (event == 'stream') {
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this.onStream(callback);
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} else if (event == 'data') {
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this.onData(callback);
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} else if (event == "disconnect") {
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this.onDisconnect(callback);
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}
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}
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onDisconnect(callback) {
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this.onDisconnectCallback = callback;
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}
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onStream(callback) {
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this.onStreamCallback = callback;
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}
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onData(callback) {
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this.onDataCallback = callback;
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}
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callOnDisconnectCallback(id) {
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if (this.onDisconnectCallback) {
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this.onDisconnectCallback(id);
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}
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}
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callOnDataCallback(data, id) {
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if (this.onDataCallback) {
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this.onDataCallback(data, id);
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}
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}
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removeDomElement(ssp) {
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if (ssp.domElement) {
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document.body.removeChild(ssp.domElement);
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}
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}
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callOnStreamCallback(domElement, id) {
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if (this.onStreamCallback) {
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//////////////////////
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// Copied from createCapture and addElement in p5.js source 10/12/2020
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//const videoEl = addElement(domElement, this.sketch, true);
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document.body.appendChild(domElement);
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let videoEl = new p5.MediaElement(domElement, this.sketch);
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this.sketch._elements.push(videoEl);
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videoEl.loadedmetadata = false;
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// set width and height onload metadata
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domElement.addEventListener('loadedmetadata', function() {
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domElement.play();
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if (domElement.width) {
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videoEl.width = domElement.width;
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videoEl.height = domElement.height;
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} else {
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videoEl.width = videoEl.elt.width = domElement.videoWidth;
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videoEl.height = videoEl.elt.height = domElement.videoHeight;
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}
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videoEl.loadedmetadata = true;
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});
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/////////////////////////////
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this.onStreamCallback(videoEl, id);
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}
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else {
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//console.log("no onStreamCallback set");
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}
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}
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}
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// A wrapper for simplepeer as we need a bit more than it provides
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class SimplePeerWrapper {
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constructor(p5lm, initiator, socket_id, socket, stream) {
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this.simplepeer = new SimplePeer({
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initiator: initiator,
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trickle: false
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});
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this.p5livemedia = p5lm;
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// Their socket id, our unique id for them
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this.socket_id = socket_id;
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// Socket.io Socket
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this.socket = socket;
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// Are we connected?
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this.connected = false;
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// Our video stream
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this.stream = stream;
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// Dom Element
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this.domElement = null;
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// simplepeer generates signals which need to be sent across socket
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this.simplepeer.on('signal', data => {
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this.socket.emit('signal', this.socket_id, this.socket.id, data);
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});
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// When we have a connection, send our stream
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this.simplepeer.on('connect', () => {
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//console.log('simplepeer connection')
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//console.log(this.simplepeer);
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//p.send('whatever' + Math.random())
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// We are connected
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this.connected = true;
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// Let's give them our stream, if we have a stream that is
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if (stream != null) {
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this.simplepeer.addStream(stream);
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//console.log("Send our stream");
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}
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});
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// Stream coming in to us
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this.simplepeer.on('stream', stream => {
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//console.log('Incoming Stream');
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// This should really be a callback
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// Create a video object
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this.domElement = document.createElement("VIDEO");
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this.domElement.id = this.socket_id;
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this.domElement.srcObject = stream;
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this.domElement.muted = false;
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this.domElement.onloadedmetadata = function(e) {
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e.target.play();
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};
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//document.body.appendChild(ovideo);
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//console.log(this.domElement);
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this.p5livemedia.callOnStreamCallback(this.domElement, this.socket_id);
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});
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this.simplepeer.on('data', data => {
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let stringData = String(data);
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this.p5livemedia.callOnDataCallback(stringData, this.socket_id);
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});
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this.simplepeer.on('error', (err) => {
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// ERR_WEBRTC_SUPPORT
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// ERR_CREATE_OFFER
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// ERR_CREATE_ANSWER
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// ERR_SET_LOCAL_DESCRIPTION
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// ERR_SET_REMOTE_DESCRIPTION
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// ERR_ADD_ICE_CANDIDATE
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// ERR_ICE_CONNECTION_FAILURE
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// ERR_SIGNALING
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// ERR_DATA_CHANNEL
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// ERR_CONNECTION_FAILURE
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console.log(err);
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});
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}
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send(data) {
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if (this.connected) {
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this.simplepeer.send(data);
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} else {
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//console.log("Can't send, not connected");
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}
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}
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inputsignal(sig) {
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this.simplepeer.signal(sig);
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}
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}
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let myVideo;
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let otherVideo;
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function setup() {
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createCanvas(windowHeight, windowWidth);
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let constraints = {audio: true, video: true};
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myVideo = createCapture(constraints,
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function(stream) {
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let p5l = new p5LiveMedia(this, "CAPTURE", stream, "NYCAMST")
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p5l.on('stream', gotStream);
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}
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);
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myVideo.elt.muted = true;
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myVideo.hide();
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}
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function draw() {
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background(220);
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stroke(255);
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image(myVideo,0,0,width,height);
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if (otherVideo) {
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blend(otherVideo, 0, 0, otherVideo.width, otherVideo.height, 0, 0, width, height, MULTIPLY);
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}
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}
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// We got a new stream!
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function gotStream(stream, id) {
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// This is just like a video/stream from createCapture(VIDEO)
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otherVideo = stream;
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//otherVideo.id and id are the same and unique identifiers
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otherVideo.hide();
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}
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File diff suppressed because one or more lines are too long
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html, body {
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margin: 0;
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padding: 0;
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}
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canvas {
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display: block;
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}
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