1 files changed, 65 insertions, 0 deletions
diff --git a/third_party/libwebrtc/api/transport/goog_cc_factory.cc b/third_party/libwebrtc/api/transport/goog_cc_factory.cc
new file mode 100644
index 0000000000..fd1189901f
--- /dev/null
+++ b/third_party/libwebrtc/api/transport/goog_cc_factory.cc
@@ -0,0 +1,65 @@
+/*
+ *  Copyright (c) 2018 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.
+ */
+
+#include "api/transport/goog_cc_factory.h"
+
+#include <memory>
+#include <utility>
+
+#include "modules/congestion_controller/goog_cc/goog_cc_network_control.h"
+
+namespace webrtc {
+GoogCcNetworkControllerFactory::GoogCcNetworkControllerFactory(
+    RtcEventLog* event_log)
+    : event_log_(event_log) {}
+
+GoogCcNetworkControllerFactory::GoogCcNetworkControllerFactory(
+    NetworkStatePredictorFactoryInterface* network_state_predictor_factory) {
+  factory_config_.network_state_predictor_factory =
+      network_state_predictor_factory;
+}
+
+GoogCcNetworkControllerFactory::GoogCcNetworkControllerFactory(
+    GoogCcFactoryConfig config)
+    : factory_config_(std::move(config)) {}
+
+std::unique_ptr<NetworkControllerInterface>
+GoogCcNetworkControllerFactory::Create(NetworkControllerConfig config) {
+  if (event_log_)
+    config.event_log = event_log_;
+  GoogCcConfig goog_cc_config;
+  goog_cc_config.feedback_only = factory_config_.feedback_only;
+  if (factory_config_.network_state_estimator_factory) {
+    RTC_DCHECK(config.key_value_config);
+    goog_cc_config.network_state_estimator =
+        factory_config_.network_state_estimator_factory->Create(
+            config.key_value_config);
+  }
+  if (factory_config_.network_state_predictor_factory) {
+    goog_cc_config.network_state_predictor =
+        factory_config_.network_state_predictor_factory
+            ->CreateNetworkStatePredictor();
+  }
+  return std::make_unique<GoogCcNetworkController>(config,
+                                                   std::move(goog_cc_config));
+}
+
+TimeDelta GoogCcNetworkControllerFactory::GetProcessInterval() const {
+  const int64_t kUpdateIntervalMs = 25;
+  return TimeDelta::Millis(kUpdateIntervalMs);
+}
+
+GoogCcFeedbackNetworkControllerFactory::GoogCcFeedbackNetworkControllerFactory(
+    RtcEventLog* event_log)
+    : GoogCcNetworkControllerFactory(event_log) {
+  factory_config_.feedback_only = true;
+}
+
+}  // namespace webrtc