Drop frames until specified bitrate is achieved.

webrtc/video/vie_encoder.h

 /*
  *  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 99 matching lines @@
   virtual void OnReceivedRPSI(uint64_t picture_id);
 
   void OnBitrateUpdated(uint32_t bitrate_bps,
                         uint8_t fraction_lost,
                         int64_t round_trip_time_ms);
 
  protected:
   // Used for testing. For example the |ScalingObserverInterface| methods must
   // be called on |encoder_queue_|.
   rtc::TaskQueue* encoder_queue() { return &encoder_queue_; }
+  bool initial_rampup_ = false;

[sprang_webrtc, 2017/01/16 13:45:23]

Please initialize in ctor instead.

[kthelgason, 2017/01/16 14:08:45]

Done.

 
   // webrtc::ScalingObserverInterface implementation.
   // These methods are protected for easier testing.
   void ScaleUp(ScaleReason reason) override;
   void ScaleDown(ScaleReason reason) override;
 
  private:
   class ConfigureEncoderTask;
   class EncodeTask;
   class VideoSourceProxy;
@@ skipping 109 matching lines @@
   // All public methods are proxied to |encoder_queue_|. It must must be
   // destroyed first to make sure no tasks are run that use other members.
   rtc::TaskQueue encoder_queue_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(ViEEncoder);
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_VIDEO_VIE_ENCODER_H_