Reset the BWE when the network changes

webrtc/modules/congestion_controller/congestion_controller.cc

 /*
  *  Copyright (c) 2012 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 171 matching lines @@
     bitrate_controller_->SetStartBitrate(start_bitrate_bps);
   }
   bitrate_controller_->SetMinMaxBitrate(min_bitrate_bps, max_bitrate_bps);
   if (remote_bitrate_estimator_)
     remote_bitrate_estimator_->SetMinBitrate(min_bitrate_bps);
   min_bitrate_bps_ = min_bitrate_bps;
   transport_feedback_adapter_.GetBitrateEstimator()->SetMinBitrate(
       min_bitrate_bps_);
 }
 
+void CongestionController::ResetBweBitrates(int target_bitrate_bps) {
+  LOG(LS_INFO) << "Reset BWE bitrate to " << target_bitrate_bps;
+  // TODO(holmer): Reset the BWE bitrate.
+}
+
 BitrateController* CongestionController::GetBitrateController() const {
   return bitrate_controller_.get();
 }
 
 RemoteBitrateEstimator* CongestionController::GetRemoteBitrateEstimator(
     bool send_side_bwe) {
   if (send_side_bwe) {
     return &remote_estimator_proxy_;
   } else {
     return remote_bitrate_estimator_.get();
@@ skipping 37 matching lines @@
   return std::min(bitrate_controller_->TimeUntilNextProcess(),
                   remote_bitrate_estimator_->TimeUntilNextProcess());
 }
 
 void CongestionController::Process() {
   bitrate_controller_->Process();
   remote_bitrate_estimator_->Process();
 }
 
 }  // namespace webrtc