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Fix error get media stream camera

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Fix error camera when user have not cam on computer
This commit is contained in:
Gregoire Parant 2020-11-10 14:03:29 +01:00
parent 21d2e6aa69
commit 142566dfde
1 changed files with 37 additions and 20 deletions
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57
front/src/WebRtc/MediaManager.ts
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@ -38,6 +38,8 @@ export class MediaManager {
private cinemaBtn: HTMLDivElement; private cinemaBtn: HTMLDivElement;
private monitorBtn: HTMLDivElement; private monitorBtn: HTMLDivElement;
private hasCamera = true;
constructor() { constructor() {
this.myCamVideo = this.getElementByIdOrFail<HTMLVideoElement>('myCamVideo'); this.myCamVideo = this.getElementByIdOrFail<HTMLVideoElement>('myCamVideo');
@ -136,6 +138,9 @@ export class MediaManager {
} }
public enableCamera() { public enableCamera() {
if(!this.hasCamera){
return;
}
this.cinemaClose.style.display = "none"; this.cinemaClose.style.display = "none";
this.cinemaBtn.classList.remove("disabled"); this.cinemaBtn.classList.remove("disabled");
this.cinema.style.display = "block"; this.cinema.style.display = "block";
@ -146,13 +151,7 @@ export class MediaManager {
} }
public async disableCamera() { public async disableCamera() {
this.cinemaClose.style.display = "block"; this.disabledCameraView();
this.cinema.style.display = "none";
this.cinemaBtn.classList.add("disabled");
this.constraintsMedia.video = false;
this.myCamVideo.srcObject = null;
this.stopCamera();
if (this.constraintsMedia.audio !== false) { if (this.constraintsMedia.audio !== false) {
const stream = await this.getCamera(); const stream = await this.getCamera();
this.triggerUpdatedLocalStreamCallbacks(stream); this.triggerUpdatedLocalStreamCallbacks(stream);
@ -161,6 +160,15 @@ export class MediaManager {
} }
} }
private disabledCameraView(){
this.cinemaClose.style.display = "block";
this.cinema.style.display = "none";
this.cinemaBtn.classList.add("disabled");
this.constraintsMedia.video = false;
this.myCamVideo.srcObject = null;
this.stopCamera();
}
public enableMicrophone() { public enableMicrophone() {
this.microphoneClose.style.display = "none"; this.microphoneClose.style.display = "none";
this.microphone.style.display = "block"; this.microphone.style.display = "block";
@ -267,24 +275,33 @@ export class MediaManager {
} }
} }
try { return this.getLocalStream().catch(() => {
const stream = await navigator.mediaDevices.getUserMedia(this.constraintsMedia); console.info('Error get camera, trying with video option at null');
this.disabledCameraView();
return this.getLocalStream().then((stream : MediaStream) => {
this.hasCamera = false;
return stream;
}).catch((err) => {
console.info("error get media ", this.constraintsMedia.video, this.constraintsMedia.audio, err);
throw err;
});
});
//TODO resize remote cam
/*console.log(this.localStream.getTracks());
let videoMediaStreamTrack = this.localStream.getTracks().find((media : MediaStreamTrack) => media.kind === "video");
let {width, height} = videoMediaStreamTrack.getSettings();
console.info(`${width}x${height}`); // 6*/
}
private getLocalStream() : Promise<MediaStream> {
return navigator.mediaDevices.getUserMedia(this.constraintsMedia).then((stream : MediaStream) => {
this.localStream = stream; this.localStream = stream;
this.myCamVideo.srcObject = this.localStream; this.myCamVideo.srcObject = this.localStream;
return stream; return stream;
}).catch((err: Error) => {
//TODO resize remote cam
/*console.log(this.localStream.getTracks());
let videoMediaStreamTrack = this.localStream.getTracks().find((media : MediaStreamTrack) => media.kind === "video");
let {width, height} = videoMediaStreamTrack.getSettings();
console.info(`${width}x${height}`); // 6*/
} catch (err) {
console.info("error get media ", this.constraintsMedia.video, this.constraintsMedia.audio, err);
this.localStream = null;
throw err; throw err;
} });
} }
/** /**