Allow injection of network controller factory in Java.

Bug: webrtc:9155
Change-Id: I3303a5a9d13a2b7028c24ceede4565b0f4350d7d
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/133570
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Sami Kalliomäki <sakal@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#27686}

sdk/android/BUILD.gn

@@ -295,6 +295,7 @@ if (is_android) {
       "api/org/webrtc/DataChannel.java",
       "api/org/webrtc/DtmfSender.java",
       "api/org/webrtc/FecControllerFactoryFactoryInterface.java",
+      "api/org/webrtc/NetworkControllerFactoryFactory.java",
       "api/org/webrtc/NetworkStatePredictorFactoryFactory.java",
       "api/org/webrtc/MediaTransportFactoryFactory.java",
       "api/org/webrtc/FrameDecryptor.java",

sdk/android/api/org/webrtc/NetworkControllerFactoryFactory.java

@@ -0,0 +1,20 @@
+/*
+ *  Copyright 2019 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.
+ */
+
+package org.webrtc;
+
+/** Factory for creating webrtc::NetworkControllerFactory instances. */
+public interface NetworkControllerFactoryFactory {
+  /**
+   * Dynamically allocates a webrtc::NetworkControllerFactory instance and returns a pointer to
+   * it. The caller takes ownership of the object.
+   */
+  public long createNativeNetworkControllerFactory();
+}

sdk/android/api/org/webrtc/PeerConnectionFactory.java

@@ -173,6 +173,7 @@ public class PeerConnectionFactory {
     @Nullable private VideoDecoderFactory videoDecoderFactory;
     @Nullable private AudioProcessingFactory audioProcessingFactory;
     @Nullable private FecControllerFactoryFactoryInterface fecControllerFactoryFactory;
+    @Nullable private NetworkControllerFactoryFactory networkControllerFactoryFactory;
     @Nullable private NetworkStatePredictorFactoryFactory networkStatePredictorFactoryFactory;
     @Nullable private MediaTransportFactoryFactory mediaTransportFactoryFactory;
 
@@ -233,6 +234,12 @@ public class PeerConnectionFactory {
       return this;
     }
 
+    public Builder setNetworkControllerFactoryFactory(
+        NetworkControllerFactoryFactory networkControllerFactoryFactory) {
+      this.networkControllerFactoryFactory = networkControllerFactoryFactory;
+      return this;
+    }
+
     public Builder setNetworkStatePredictorFactoryFactory(
         NetworkStatePredictorFactoryFactory networkStatePredictorFactoryFactory) {
       this.networkStatePredictorFactoryFactory = networkStatePredictorFactoryFactory;
@@ -259,6 +266,9 @@ public class PeerConnectionFactory {
           videoDecoderFactory,
           audioProcessingFactory == null ? 0 : audioProcessingFactory.createNative(),
           fecControllerFactoryFactory == null ? 0 : fecControllerFactoryFactory.createNative(),
+          networkControllerFactoryFactory == null
+              ? 0
+              : networkControllerFactoryFactory.createNativeNetworkControllerFactory(),
           networkStatePredictorFactoryFactory == null
               ? 0
               : networkStatePredictorFactoryFactory.createNativeNetworkStatePredictorFactory(),
@@ -585,8 +595,8 @@ public class PeerConnectionFactory {
       Options options, long nativeAudioDeviceModule, long audioEncoderFactory,
       long audioDecoderFactory, VideoEncoderFactory encoderFactory,
       VideoDecoderFactory decoderFactory, long nativeAudioProcessor,
-      long nativeFecControllerFactory, long nativeNetworkStatePredictorFactory,
-      long mediaTransportFactory);
+      long nativeFecControllerFactory, long nativeNetworkControllerFactory,
+      long nativeNetworkStatePredictorFactory, long mediaTransportFactory);
 
   private static native long nativeCreatePeerConnection(long factory,
       PeerConnection.RTCConfiguration rtcConfig, MediaConstraints constraints, long nativeObserver,

sdk/android/src/jni/pc/peer_connection_factory.cc

@@ -253,6 +253,8 @@ ScopedJavaLocalRef<jobject> CreatePeerConnectionFactoryForJava(
     const JavaParamRef<jobject>& jdecoder_factory,
     rtc::scoped_refptr<AudioProcessing> audio_processor,
     std::unique_ptr<FecControllerFactoryInterface> fec_controller_factory,
+    std::unique_ptr<NetworkControllerFactoryInterface>
+        network_controller_factory,
     std::unique_ptr<NetworkStatePredictorFactoryInterface>
         network_state_predictor_factory,
     std::unique_ptr<MediaTransportFactory> media_transport_factory) {
@@ -308,6 +310,8 @@ ScopedJavaLocalRef<jobject> CreatePeerConnectionFactoryForJava(
   dependencies.call_factory = std::move(call_factory);
   dependencies.event_log_factory = std::move(rtc_event_log_factory);
   dependencies.fec_controller_factory = std::move(fec_controller_factory);
+  dependencies.network_controller_factory =
+      std::move(network_controller_factory);
   dependencies.network_state_predictor_factory =
       std::move(network_state_predictor_factory);
   dependencies.media_transport_factory = std::move(media_transport_factory);
@@ -339,6 +343,7 @@ JNI_PeerConnectionFactory_CreatePeerConnectionFactory(
     const JavaParamRef<jobject>& jdecoder_factory,
     jlong native_audio_processor,
     jlong native_fec_controller_factory,
+    jlong native_network_controller_factory,
     jlong native_network_state_predictor_factory,
     jlong native_media_transport_factory) {
   rtc::scoped_refptr<AudioProcessing> audio_processor =
@@ -352,6 +357,8 @@ JNI_PeerConnectionFactory_CreatePeerConnectionFactory(
       audio_processor ? audio_processor : CreateAudioProcessing(),
       TakeOwnershipOfUniquePtr<FecControllerFactoryInterface>(
           native_fec_controller_factory),
+      TakeOwnershipOfUniquePtr<NetworkControllerFactoryInterface>(
+          native_network_controller_factory),
       TakeOwnershipOfUniquePtr<NetworkStatePredictorFactoryInterface>(
           native_network_state_predictor_factory),
       TakeOwnershipOfUniquePtr<MediaTransportFactory>(