<divclass="fragment"><divclass="line"><aname="l00001"></a><spanclass="lineno"> 1</span> <spanclass="comment">// Copyright 2014 Google Inc. All rights reserved.</span></div><divclass="line"><aname="l00002"></a><spanclass="lineno"> 2</span> <spanclass="comment">//</span></div><divclass="line"><aname="l00003"></a><spanclass="lineno"> 3</span> <spanclass="comment">// Use of this source code is governed by a BSD-style</span></div><divclass="line"><aname="l00004"></a><spanclass="lineno"> 4</span> <spanclass="comment">// license that can be found in the LICENSE file or at</span></div><divclass="line"><aname="l00005"></a><spanclass="lineno"> 5</span> <spanclass="comment">// https://developers.google.com/open-source/licenses/bsd</span></div><divclass="line"><aname="l00006"></a><spanclass="lineno"> 6</span> </div><divclass="line"><aname="l00007"></a><spanclass="lineno"> 7</span> <spanclass="preprocessor">#ifndef MPD_BASE_BANDWIDTH_ESTIMATOR_H_</span></div><divclass="line"><aname="l00008"></a><spanclass="lineno"> 8</span> <spanclass="preprocessor">#define MPD_BASE_BANDWIDTH_ESTIMATOR_H_</span></div><divclass="line"><aname="l00009"></a><spanclass="lineno"> 9</span> </div><divclass="line"><aname="l00010"></a><spanclass="lineno"> 10</span> <spanclass="preprocessor">#include <stddef.h></span></div><divclass="line"><aname="l00011"></a><spanclass="lineno"> 11</span> <spanclass="preprocessor">#include <stdint.h></span></div><divclass="line"><aname="l00012"></a><spanclass="lineno"> 12</span> </div><divclass="line"><aname="l00013"></a><spanclass="lineno"> 13</span> <spanclass="preprocessor">#include <list></span></div><divclass="line"><aname="l00014"></a><spanclass="lineno"> 14</span> </div><divclass="line"><aname="l00015"></a><spanclass="lineno"><aclass="line"href="../../d2/d6f/classBandwidthEstimator.html"> 15</a></span> <spanclass="keyword">class </span><aclass="code"href="../../d2/d6f/classBandwidthEstimator.html">BandwidthEstimator</a> {</div><divclass="line"><aname="l00016"></a><spanclass="lineno"> 16</span> <spanclass="keyword">public</span>:</div><divclass="line"><aname="l00019"></a><spanclass="lineno"> 19</span> <spanclass="keyword">explicit</span><aclass="code"href="../../d2/d6f/classBandwidthEstimator.html#aaae9573785ee9d62e0927f806537ea97">BandwidthEstimator</a>(<spanclass="keywordtype">int</span> num_blocks);</div><divclass="line"><aname="l00020"></a><spanclass="lineno"> 20</span>  ~<aclass="code"href="../../d2/d6f/classBandwidthEstimator.html">BandwidthEstimator</a>();</div><divclass="line"><aname="l00021"></a><spanclass="lineno"> 21</span> </div><divclass="line"><aname="l00022"></a><spanclass="lineno"> 22</span> <spanclass="comment">// @param size is the size of the block in bytes. Should be positive.</span></div><divclass="line"><aname="l00023"></a><spanclass="lineno"> 23</span> <spanclass="comment">// @param duration is the length in seconds. Should be positive.</span></div><divclass="line"><aname="l00024"></a><spanclass="lineno"> 24</span> <spanclass="keywordtype">void</span> AddBlock(uint64_t size, <spanclass="keywordtype">double</span> duration);</div><divclass="line"><aname="l00025"></a><spanclass="lineno"> 25</span> </div><divclass="line"><aname="l00026"></a><spanclass="lineno"> 26</span> <spanclass="comment">// @return The estimate bandwidth, in bits per second, from the harmonic mean</span></div><divclass="line"><aname="l00027"></a><spanclass="lineno"> 27</span> <spanclass="comment">// of the number of blocks specified in the constructor. The value is</span></div><divclass="line"><aname="l00028"></a><spanclass="lineno"> 28</span> <spanclass="comment">// rounded up to the nearest integer.</span></div><divclass="line"><aname="l00029"></a><spanclass="lineno"> 29</span>&#