Merge pull request #110 from EpicGamesExt/backport/UE5.3/pr-86

[UE5.3] Merge pull request #86 from zuvola/master

Author: mcottontensor

Frontend/library/src/VideoPlayer/StreamController.ts

@@ -31,6 +31,12 @@ export class StreamController {
             'handleOnTrack ' + JSON.stringify(rtcTrackEvent.streams),
             6
         );
+        // Do not add the track if the ID is `probator` as this is special track created by mediasoup for bitrate probing.
+        // Refer to https://github.com/EpicGamesExt/PixelStreamingInfrastructure/pull/86 for more details.
+        if (rtcTrackEvent.track.id == 'probator') {
+            return;
+        }
+
         const videoElement = this.videoElementProvider.getVideoElement();
 
         if (rtcTrackEvent.track) {