Wire up send-side bandwidth estimation.

webrtc/video/screenshare_loopback.cc

 /*
  *  Copyright (c) 2015 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 124 matching lines @@
 
 DEFINE_int32(std_propagation_delay_ms,
              0,
              "Link propagation delay standard deviation in ms.");
 int StdPropagationDelayMs() {
   return static_cast<int>(FLAGS_std_propagation_delay_ms);
 }
 
 DEFINE_bool(logs, false, "print logs to stderr");
 
+DEFINE_bool(send_side_bwe, false, "Use send-side bandwidth estimation");
+
 DEFINE_string(
     force_fieldtrials,
     "",
     "Field trials control experimental feature code which can be forced. "
     "E.g. running with --force_fieldtrials=WebRTC-FooFeature/Enable/"
     " will assign the group Enable to field trial WebRTC-FooFeature. Multiple "
     "trials are separated by \"/\"");
 }  // namespace flags
 
 class ScreenshareLoopback : public test::Loopback {
@@ skipping 94 matching lines @@
                                 flags::Codec(),
                                 flags::NumTemporalLayers(),
                                 flags::NumSpatialLayers(),
                                 flags::TLDiscardThreshold(),
                                 flags::SLDiscardThreshold(),
                                 flags::LossPercent(),
                                 flags::LinkCapacity(),
                                 flags::QueueSize(),
                                 flags::AvgPropagationDelayMs(),
                                 flags::StdPropagationDelayMs(),
-                                flags::FLAGS_logs};
+                                flags::FLAGS_logs,
+                                flags::FLAGS_send_side_bwe};
   ScreenshareLoopback loopback(config);
   loopback.Run();
 }
 }  // namespace webrtc
 
 int main(int argc, char* argv[]) {
   ::testing::InitGoogleTest(&argc, argv);
   google::ParseCommandLineFlags(&argc, &argv, true);
   webrtc::test::InitFieldTrialsFromString(
       webrtc::flags::FLAGS_force_fieldtrials);
   webrtc::test::RunTest(webrtc::Loopback);
   return 0;
 }