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openvidu-browser: small refactoring of Publisher.replaceTrack method

pull/621/head
pabloFuente 2021-03-25 16:29:38 +01:00
parent f92869cff5
commit 087ef665c2
1 changed files with 16 additions and 26 deletions
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42
openvidu-browser/src/OpenVidu/Publisher.ts
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@ -304,7 +304,7 @@ export class Publisher extends StreamManager {
*
* @returns A Promise (to which you can optionally subscribe to) that is resolved if the track was successfully replaced and rejected with an Error object in other case
*/
replaceTrack(track: MediaStreamTrack): Promise<void> {
async replaceTrack(track: MediaStreamTrack): Promise<void> {
const replaceTrackInMediaStream = (): Promise<void> => {
return new Promise((resolve, reject) => {
@ -354,37 +354,27 @@ export class Publisher extends StreamManager {
});
}
return new Promise(async (resolve, reject) => {
// Set field "enabled" of the new track to the previous value
const trackOriginalEnabledValue: boolean = track.enabled;
if (track.kind === 'video') {
track.enabled = this.stream.videoActive;
} else if (track.kind === 'audio') {
track.enabled = this.stream.audioActive;
}
// Set field "enabled" of the new track to the previous value
const trackOriginalEnabledValue: boolean = track.enabled;
if (track.kind === 'video') {
track.enabled = this.stream.videoActive;
} else if (track.kind === 'audio') {
track.enabled = this.stream.audioActive;
}
try {
if (this.stream.isLocalStreamPublished) {
// Only if the Publisher has been published is necessary to call native Web API RTCRtpSender.replaceTrack
// If it has not been published yet, replacing it on the MediaStream object is enough
try {
await replaceTrackInRtcRtpSender();
await replaceTrackInMediaStream();
resolve();
} catch (error) {
track.enabled = trackOriginalEnabledValue;
reject(error);
}
await replaceTrackInRtcRtpSender();
return await replaceTrackInMediaStream();
} else {
// Publisher not published. Simply replace the track on the local MediaStream
try {
await replaceTrackInMediaStream();
resolve();
} catch (error) {
track.enabled = trackOriginalEnabledValue;
reject(error);
}
return await replaceTrackInMediaStream();
}
});
} catch (error) {
track.enabled = trackOriginalEnabledValue;
throw error;
}
}
/* Hidden methods */