From 8f984c770a4e3ba0557a4a33725f2f432f41ee33 Mon Sep 17 00:00:00 2001
From: Raja Subramanian <raja.gobi@tutanota.com>
Date: Tue, 17 Mar 2026 15:06:57 +0530
Subject: [PATCH] Fix repair stream ID reporting for RTX pairing. (#4369)

If RTX stream got a packet before primary stream, the pairing was not
getting set up properly.
---
 pkg/sfu/interceptor/rtx.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkg/sfu/interceptor/rtx.go b/pkg/sfu/interceptor/rtx.go
index 47bf5989d..fc2f0cf33 100644
--- a/pkg/sfu/interceptor/rtx.go
+++ b/pkg/sfu/interceptor/rtx.go
@@ -92,7 +92,7 @@ func (f *RTXInfoExtractorFactory) SetStreamInfo(ssrc uint32, mid, rid, rsid stri
 			if info.mid == mid && info.rsid == rid {
 				repairSsrc = repair
 				baseSsrc = ssrc
-				repairSid = info.rid
+				repairSid = rid
 				delete(f.streams, repair)
 				break
 			}
@@ -115,6 +115,8 @@ func (f *RTXInfoExtractorFactory) SetStreamInfo(ssrc uint32, mid, rid, rsid stri
 	}
 }
 
+// ------------------------------------------
+
 type RTXInfoExtractor struct {
 	interceptor.NoOp
 
@@ -143,6 +145,8 @@ func (u *RTXInfoExtractor) BindRemoteStream(info *interceptor.StreamInfo, reader
 	}
 }
 
+// ------------------------------------------
+
 type rtxInfoReader struct {
 	tryTimes  int
 	reader    interceptor.RTPReader