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Feature screen sharing

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- Send stream of screen sharing in peer connexion
 - Add button for share your screen
This commit is contained in:
Gregoire Parant 2020-06-06 17:03:10 +02:00
parent d6031ba5c5
commit 39f44b8a9d
6 changed files with 166 additions and 31 deletions
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57
front/src/WebRtc/SimplePeer.ts
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@ -127,22 +127,11 @@ export class SimplePeer {
videoActive = true;
}
});
if(microphoneActive){
this.MediaManager.enabledMicrophoneByUserId(user.userId);
}else{
this.MediaManager.disabledMicrophoneByUserId(user.userId);
}
if(videoActive){
this.MediaManager.enabledVideoByUserId(user.userId);
}else{
this.MediaManager.disabledVideoByUserId(user.userId);
}
this.stream(user.userId, stream);
});
/*peer.on('track', (track: MediaStreamTrack, stream: MediaStream) => {
this.stream(user.userId, stream);
});*/
peer.on('close', () => {
@ -158,9 +147,19 @@ export class SimplePeer {
});
peer.on('data', (chunk: Buffer) => {
let data = JSON.parse(chunk.toString('utf8'));
if(data.type === "stream"){
this.stream(user.userId, data.stream);
let constraint = JSON.parse(chunk.toString('utf8'));
if (constraint.audio) {
this.MediaManager.enabledMicrophoneByUserId(user.userId);
} else {
this.MediaManager.disabledMicrophoneByUserId(user.userId);
}
if (constraint.video) {
this.MediaManager.enabledVideoByUserId(user.userId);
} else {
this.stream(user.userId);
this.MediaManager.disabledVideoByUserId(user.userId);
}
});
@ -216,7 +215,7 @@ export class SimplePeer {
* @param userId
* @param stream
*/
private stream(userId : any, stream: MediaStream) {
private stream(userId : any, stream?: MediaStream) {
if(!stream){
this.MediaManager.disabledVideoByUserId(userId);
this.MediaManager.disabledMicrophoneByUserId(userId);
@ -231,25 +230,21 @@ export class SimplePeer {
*/
private addMedia (userId : any = null) {
try {
let transceiver : any = null;
let localStream: MediaStream|null = this.MediaManager.localStream;
let localStream: MediaStream | null = this.MediaManager.localStream;
let localScreenCapture: MediaStream | null = this.MediaManager.localScreenCapture;
let peer = this.PeerConnectionArray.get(userId);
if(localStream === null) {
//send fake signal
if(peer === undefined){
return;
}
peer.write(new Buffer(JSON.stringify({
type: "stream",
stream: null
})));
return;
}
if (peer === undefined) {
throw new Error('While adding media, cannot find user with ID '+userId);
throw new Error('While adding media, cannot find user with ID ' + userId);
}
for (const track of localStream.getTracks()) {
peer.addTrack(track, localStream);
peer.write(new Buffer(JSON.stringify(this.MediaManager.constraintsMedia)));
if (localScreenCapture !== null) {
for (const track of localScreenCapture.getTracks()) {
peer.addTrack(track, localScreenCapture);
}
} else if (localStream) {
for (const track of localStream.getTracks()) {
peer.addTrack(track, localStream);
}
}
}catch (e) {
console.error(`addMedia => addMedia => ${userId}`, e);