Fix stats for encoder target bitrate when target rate is zero.

webrtc/modules/video_coding/video_receiver.cc

 /*
  *  Copyright (c) 2013 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 27 matching lines @@
       _decodedFrameCallback(&_timing, clock_),
       _frameTypeCallback(nullptr),
       _receiveStatsCallback(nullptr),
       _decoderTimingCallback(nullptr),
       _packetRequestCallback(nullptr),
       _decoder(nullptr),
       _frameFromFile(),
       _scheduleKeyRequest(false),
       drop_frames_until_keyframe_(false),
       max_nack_list_size_(0),
-      _codecDataBase(nullptr, nullptr),
+      _codecDataBase(nullptr),
       pre_decode_image_callback_(pre_decode_image_callback),
       _receiveStatsTimer(1000, clock_),
       _retransmissionTimer(10, clock_),
       _keyRequestTimer(500, clock_) {}
 
 VideoReceiver::~VideoReceiver() {}
 
 void VideoReceiver::Process() {
   // Receive-side statistics
   if (_receiveStatsTimer.TimeUntilProcess() == 0) {
@@ skipping 443 matching lines @@
   _receiver.SetNackSettings(max_nack_list_size, max_packet_age_to_nack,
                             max_incomplete_time_ms);
 }
 
 int VideoReceiver::SetMinReceiverDelay(int desired_delay_ms) {
   return _receiver.SetMinReceiverDelay(desired_delay_ms);
 }
 
 }  // namespace vcm
 }  // namespace webrtc