From bae9fc45c22ca959fae3c97b5ca515dbbc9b8591 Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel@gultsch.de>
Date: Sun, 31 Oct 2021 10:20:58 +0100
Subject: [PATCH] make rtcpMux optional

---
 .../java/eu/siacs/conversations/xmpp/jingle/WebRTCWrapper.java   | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/WebRTCWrapper.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/WebRTCWrapper.java
index 7b9caa66c..751fa66f4 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/jingle/WebRTCWrapper.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/WebRTCWrapper.java
@@ -255,6 +255,7 @@ public class WebRTCWrapper {
         rtcConfig.tcpCandidatePolicy = PeerConnection.TcpCandidatePolicy.DISABLED; //XEP-0176 doesn't support tcp
         rtcConfig.continualGatheringPolicy = PeerConnection.ContinualGatheringPolicy.GATHER_CONTINUALLY;
         rtcConfig.sdpSemantics = PeerConnection.SdpSemantics.UNIFIED_PLAN;
+        rtcConfig.rtcpMuxPolicy = PeerConnection.RtcpMuxPolicy.NEGOTIATE;
         final PeerConnection peerConnection = peerConnectionFactory.createPeerConnection(rtcConfig, peerConnectionObserver);
         if (peerConnection == null) {
             throw new InitializationException("Unable to create PeerConnection");