Experiment-driven configuration of PLR/RPLR-based FecController

webrtc/modules/audio_coding/audio_network_adaptor/fec_controller_rplr_based.h

 /*
  *  Copyright (c) 2017 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.
  */
 
 #ifndef WEBRTC_MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_FEC_CONTROLLER_RPLR_BASED_H_
 #define WEBRTC_MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_FEC_CONTROLLER_RPLR_BASED_H_
 
 #include <memory>
 
 #include "webrtc/base/constructormagic.h"
 #include "webrtc/modules/audio_coding/audio_network_adaptor/controller.h"
-#include "webrtc/system_wrappers/include/clock.h"
 
 namespace webrtc {
 
 class FecControllerRplrBased final : public Controller {
  public:
   struct Config {
     struct Threshold {
       // Threshold defines a curve in the bandwidth/packet-loss domain. The
       // curve is characterized by the two conjunction points: A and B.
       //
@@ skipping 22 matching lines @@
     //
     // recoverable
     // packet-loss ^   |  |
     //             |   |  |   FEC
     //             |    \  \   ON
     //             | FEC \  \_______ fec_enabling_threshold
     //             | OFF  \_________ fec_disabling_threshold
     //             |-----------------> bandwidth
     Config(bool initial_fec_enabled,
            const Threshold& fec_enabling_threshold,
-           const Threshold& fec_disabling_threshold,
-           int time_constant_ms,
-           const Clock* clock);
+           const Threshold& fec_disabling_threshold);
     bool initial_fec_enabled;
     Threshold fec_enabling_threshold;
     Threshold fec_disabling_threshold;
-    int time_constant_ms;
-    const Clock* clock;
   };
 
   explicit FecControllerRplrBased(const Config& config);
 
   ~FecControllerRplrBased() override;
 
   void UpdateNetworkMetrics(const NetworkMetrics& network_metrics) override;
 
   void MakeDecision(AudioNetworkAdaptor::EncoderRuntimeConfig* config) override;
 
@@ skipping 20 matching lines @@
 
   const ThresholdInfo fec_enabling_threshold_info_;
   const ThresholdInfo fec_disabling_threshold_info_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(FecControllerRplrBased);
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_FEC_CONTROLLER_RPLR_BASED_H_