Fix suspend below min bitrate in new API by making it possible to set min bitrate at the receive-si…

webrtc/modules/remote_bitrate_estimator/aimd_rate_control.h

 /*
  *  Copyright (c) 2014 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_REMOTE_BITRATE_ESTIMATOR_AIMD_RATE_CONTROL_H_
 #define WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_AIMD_RATE_CONTROL_H_
 
 #include "webrtc/base/constructormagic.h"
 #include "webrtc/modules/remote_bitrate_estimator/include/bwe_defines.h"
 
 namespace webrtc {
 
 // A rate control implementation based on additive increases of
 // bitrate when no over-use is detected and multiplicative decreases when
 // over-uses are detected. When we think the available bandwidth has changes or
 // is unknown, we will switch to a "slow-start mode" where we increase
 // multiplicatively.
 class AimdRateControl {
  public:
-  explicit AimdRateControl(uint32_t min_bitrate_bps);
+  AimdRateControl();
   virtual ~AimdRateControl() {}
 
   // Returns true if there is a valid estimate of the incoming bitrate, false
   // otherwise.
   bool ValidEstimate() const;
-  uint32_t GetMinBitrate() const;
+  void SetMinBitrate(int min_bitrate_bps);
   int64_t GetFeedbackInterval() const;
   // Returns true if the bitrate estimate hasn't been changed for more than
   // an RTT, or if the incoming_bitrate is more than 5% above the current
   // estimate. Should be used to decide if we should reduce the rate further
   // when over-using.
   bool TimeToReduceFurther(int64_t time_now,
                            uint32_t incoming_bitrate_bps) const;
   uint32_t LatestEstimate() const;
   uint32_t UpdateBandwidthEstimate(int64_t now_ms);
   void SetRtt(int64_t rtt);
@@ skipping 31 matching lines @@
   RateControlRegion rate_control_region_;
   int64_t time_last_bitrate_change_;
   RateControlInput current_input_;
   bool updated_;
   int64_t time_first_incoming_estimate_;
   bool bitrate_is_initialized_;
   float beta_;
   int64_t rtt_;
   int64_t time_of_last_log_;
   bool in_experiment_;
-
-  RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(AimdRateControl);
 };
 }  // namespace webrtc
 
 #endif // WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_AIMD_RATE_CONTROL_H_