From d8aaa45dd1d545226727c331a3cee7a2dc1a1142 Mon Sep 17 00:00:00 2001
From: "Jibon L. Costa" <jiboncosta57@gmail.com>
Date: Wed, 14 Oct 2026 12:18:36 +0200
Subject: [PATCH] fix: compute RTCP receiver-report DLSR from monotonic clock
 (#5005)

---
 pkg/sfu/rtpstats/rtpstats_receiver.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/sfu/rtpstats/rtpstats_receiver.go b/pkg/sfu/rtpstats/rtpstats_receiver.go
index 90f7eb2b2..bb49c13a5 100644
--- a/pkg/sfu/rtpstats/rtpstats_receiver.go
+++ b/pkg/sfu/rtpstats/rtpstats_receiver.go
@@ -868,7 +868,7 @@ func (r *RTPStatsReceiver) GetRtcpReceptionReport(ssrc uint32, proxyFracLost uin
 	if r.srNewest != nil {
 		lastSR = uint32(r.srNewest.NtpTimestamp >> 16)
 		if r.srNewest.At != 0 {
-			delayUS := time.Since(time.Unix(0, r.srNewest.At)).Microseconds()
+			delayUS := (mono.UnixNano() - r.srNewest.At) / 1e3
 			dlsr = uint32(delayUS * 65536 / 1e6)
 		}
 	}