Add a switch to redetermine role when ICE restarts.

webrtc/api/android/jni/peerconnection_jni.cc

 /*
  *  Copyright 2013 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 1650 matching lines @@
       jni, j_rtc_config, j_presume_writable_when_fully_relayed_id);
 }
 
 JOW(jlong, PeerConnectionFactory_nativeCreatePeerConnection)(
     JNIEnv *jni, jclass, jlong factory, jobject j_rtc_config,
     jobject j_constraints, jlong observer_p) {
   rtc::scoped_refptr<PeerConnectionFactoryInterface> f(
       reinterpret_cast<PeerConnectionFactoryInterface*>(
           factoryFromJava(factory)));
 
-  PeerConnectionInterface::RTCConfiguration rtc_config;
+  PeerConnectionInterface::RTCConfiguration rtc_config =
+      PeerConnectionInterface::RTCConfiguration::AggressiveConfiguration();
   JavaRTCConfigurationToJsepRTCConfiguration(jni, j_rtc_config, &rtc_config);
 
   jclass j_rtc_config_class = GetObjectClass(jni, j_rtc_config);
   jfieldID j_key_type_id = GetFieldID(jni, j_rtc_config_class, "keyType",
                                       "Lorg/webrtc/PeerConnection$KeyType;");
   jobject j_key_type = GetObjectField(jni, j_rtc_config, j_key_type_id);
 
   // Generate non-default certificate.
   rtc::KeyType key_type = JavaKeyTypeToNativeType(jni, j_key_type);
   if (key_type != rtc::KT_DEFAULT) {
@@ skipping 120 matching lines @@
     jobject j_observer, jobject j_sdp) {
   rtc::scoped_refptr<SetSdpObserverWrapper> observer(
       new rtc::RefCountedObject<SetSdpObserverWrapper>(
           jni, j_observer, reinterpret_cast<ConstraintsWrapper*>(NULL)));
   ExtractNativePC(jni, j_pc)->SetRemoteDescription(
       observer, JavaSdpToNativeSdp(jni, j_sdp));
 }
 
 JOW(jboolean, PeerConnection_setConfiguration)(
     JNIEnv* jni, jobject j_pc, jobject j_rtc_config) {
-  PeerConnectionInterface::RTCConfiguration rtc_config;
+  PeerConnectionInterface::RTCConfiguration rtc_config =
+      PeerConnectionInterface::RTCConfiguration::AggressiveConfiguration();
   JavaRTCConfigurationToJsepRTCConfiguration(jni, j_rtc_config, &rtc_config);
   return ExtractNativePC(jni, j_pc)->SetConfiguration(rtc_config);
 }
 
 JOW(jboolean, PeerConnection_nativeAddIceCandidate)(
     JNIEnv* jni, jobject j_pc, jstring j_sdp_mid,
     jint j_sdp_mline_index, jstring j_candidate_sdp) {
   std::string sdp_mid = JavaToStdString(jni, j_sdp_mid);
   std::string sdp = JavaToStdString(jni, j_candidate_sdp);
   std::unique_ptr<IceCandidateInterface> candidate(
@@ skipping 526 matching lines @@
   return JavaStringFromStdString(
       jni,
       reinterpret_cast<RtpReceiverInterface*>(j_rtp_receiver_pointer)->id());
 }
 
 JOW(void, RtpReceiver_free)(JNIEnv* jni, jclass, jlong j_rtp_receiver_pointer) {
   reinterpret_cast<RtpReceiverInterface*>(j_rtp_receiver_pointer)->Release();
 }
 
 }  // namespace webrtc_jni