From 80cac3bd6973e72a8cbd11cb11bb3e7ad79f2697 Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel@gultsch.de>
Date: Thu, 23 Apr 2020 19:51:58 +0200
Subject: [PATCH] disable tcp candidates

---
 .../eu/siacs/conversations/xmpp/jingle/WebRTCWrapper.java   | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

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 cb4deed2c..a5fc8429a 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/jingle/WebRTCWrapper.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/WebRTCWrapper.java
@@ -99,7 +99,7 @@ public class WebRTCWrapper {
 
         @Override
         public void onIceGatheringChange(PeerConnection.IceGatheringState iceGatheringState) {
-
+            Log.d(EXTENDED_LOGGING_TAG, "onIceGatheringChange(" + iceGatheringState + ")");
         }
 
         @Override
@@ -212,7 +212,9 @@ public class WebRTCWrapper {
         }
 
 
-        final PeerConnection peerConnection = peerConnectionFactory.createPeerConnection(iceServers, peerConnectionObserver);
+        final PeerConnection.RTCConfiguration rtcConfig = new PeerConnection.RTCConfiguration(iceServers);
+        rtcConfig.tcpCandidatePolicy = PeerConnection.TcpCandidatePolicy.DISABLED; //XEP-0176 doesn't support tcp
+        final PeerConnection peerConnection = peerConnectionFactory.createPeerConnection(rtcConfig, peerConnectionObserver);
         if (peerConnection == null) {
             throw new InitializationException("Unable to create PeerConnection");
         }