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Improving error handling in MediaManager

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This commit is contained in:
David Négrier 2020-06-22 22:55:28 +02:00
parent 52df539314
commit 74af7d52c3
1 changed files with 12 additions and 6 deletions
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18
front/src/WebRtc/MediaManager.ts
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@ -16,9 +16,9 @@ export class MediaManager {
audio: true,
video: videoConstraint
};
updatedLocalStreamCallBack : Function;
updatedLocalStreamCallBack : (media: MediaStream) => void;
constructor(updatedLocalStreamCallBack : Function) {
constructor(updatedLocalStreamCallBack : (media: MediaStream) => void) {
this.updatedLocalStreamCallBack = updatedLocalStreamCallBack;
this.myCamVideo = this.getElementByIdOrFail<HTMLVideoElement>('myCamVideo');
@ -63,7 +63,7 @@ export class MediaManager {
this.cinemaClose.style.display = "none";
this.cinema.style.display = "block";
this.constraintsMedia.video = videoConstraint;
this.getCamera().then((stream) => {
this.getCamera().then((stream: MediaStream) => {
this.updatedLocalStreamCallBack(stream);
});
}
@ -107,8 +107,13 @@ export class MediaManager {
}
//get camera
getCamera() {
getCamera(): Promise<MediaStream> {
let promise = null;
if (navigator.mediaDevices === undefined) {
return Promise.reject<MediaStream>(new Error('Unable to access your camera or microphone. Your browser is too old (or you are running a development version of WorkAdventure on Firefox)'));
}
try {
promise = navigator.mediaDevices.getUserMedia(this.constraintsMedia)
.then((stream: MediaStream) => {
@ -123,11 +128,12 @@ export class MediaManager {
return stream;
}).catch((err) => {
console.info(`error get media {video: ${this.constraintsMedia.video}},{audio: ${this.constraintsMedia.audio}}`,err);
console.info("error get media ", this.constraintsMedia.video, this.constraintsMedia.audio, err);
this.localStream = null;
throw err;
});
} catch (e) {
promise = Promise.reject(false);
promise = Promise.reject<MediaStream>(e);
}
return promise;
}