fix(conference.js): crash on undefined this.localPresenterVideo

...if camera device is changed in the settings while screen sharing.
5 years ago · c8939a133d
parent f810483ff6
commit c8939a133d
1 changed files with 2 additions and 2 deletions
--- a/conference.js
+++ b/conference.js
@ -2179,7 +2179,7 @@ export default {

                    // dispose the existing presenter track and create a new
                    // camera track.
-                    this.localPresenterVideo.dispose();
+                    this.localPresenterVideo && this.localPresenterVideo.dispose();
                    this.localPresenterVideo = null;

                    return this._createPresenterStreamEffect(height, cameraDeviceId)
@ -2199,7 +2199,7 @@ export default {
                    const { height } = this.localVideo.track.getSettings();

                    this._updateVideoDeviceId();
-                    this.localPresenterVideo.dispose();
+                    this.localPresenterVideo && this.localPresenterVideo.dispose();
                    this.localPresenterVideo = null;
                    this._createPresenterStreamEffect(height, cameraDeviceId);