From b35105656caa1edc6aa15f04cd94ef9aba4702bd Mon Sep 17 00:00:00 2001
From: cnderrauber <zengjie9004@gmail.com>
Date: Thu, 5 Mar 2026 13:05:37 +0800
Subject: [PATCH] Exclude ice restart case from offer answer id mismatch
 warning (#4341)

---
 pkg/rtc/transport.go | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/pkg/rtc/transport.go b/pkg/rtc/transport.go
index 1c0190702..dbc48ac21 100644
--- a/pkg/rtc/transport.go
+++ b/pkg/rtc/transport.go
@@ -2604,11 +2604,13 @@ func (t *PCTransport) createAndSendOffer(options *webrtc.OfferOptions) error {
 
 	remoteAnswerId := t.remoteAnswerId.Load()
 	if remoteAnswerId != 0 && remoteAnswerId != t.localOfferId.Load() {
-		t.params.Logger.Warnw(
-			"sdp state: sending offer before receiving answer", nil,
-			"localOfferId", t.localOfferId.Load(),
-			"remoteAnswerId", remoteAnswerId,
-		)
+		if options == nil || !options.ICERestart {
+			t.params.Logger.Warnw(
+				"sdp state: sending offer before receiving answer", nil,
+				"localOfferId", t.localOfferId.Load(),
+				"remoteAnswerId", remoteAnswerId,
+			)
+		}
 	}
 
 	if err := t.params.Handler.OnOffer(offer, t.localOfferId.Inc(), t.getMidToTrackIDMapping()); err != nil {