From 9e216bd06007baf99fcdf98baf0bdf60340ead0f Mon Sep 17 00:00:00 2001
From: Matthew Cotton <matt@tensorworks.com.au>
Date: Thu, 20 Jun 2024 15:15:29 +1000
Subject: [PATCH] Fixing SFU probator stream exclusion. This will fix using SFU
 with Firefox.

---
 Frontend/library/src/VideoPlayer/StreamController.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Frontend/library/src/VideoPlayer/StreamController.ts b/Frontend/library/src/VideoPlayer/StreamController.ts
index e8dc2328..31874e41 100644
--- a/Frontend/library/src/VideoPlayer/StreamController.ts
+++ b/Frontend/library/src/VideoPlayer/StreamController.ts
@@ -33,7 +33,7 @@ export class StreamController {
         );
         // 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') {
+        if (rtcTrackEvent.streams.length < 1 || rtcTrackEvent.streams[0].id == 'probator') {
             return;
         }