<divclass="fragment"><divclass="line"><aname="l00001"></a><spanclass="lineno"> 1</span> <spanclass="comment">// Copyright 2013 The Chromium Authors. All rights reserved.</span></div><divclass="line"><aname="l00002"></a><spanclass="lineno"> 2</span> <spanclass="comment">// Use of this source code is governed by a BSD-style license that can be</span></div><divclass="line"><aname="l00003"></a><spanclass="lineno"> 3</span> <spanclass="comment">// found in the LICENSE file.</span></div><divclass="line"><aname="l00004"></a><spanclass="lineno"> 4</span> </div><divclass="line"><aname="l00005"></a><spanclass="lineno"> 5</span> <spanclass="preprocessor">#ifndef PACKAGER_MEDIA_CODECS_WEBVTT_UTIL_H_</span></div><divclass="line"><aname="l00006"></a><spanclass="lineno"> 6</span> <spanclass="preprocessor">#define PACKAGER_MEDIA_CODECS_WEBVTT_UTIL_H_</span></div><divclass="line"><aname="l00007"></a><spanclass="lineno"> 7</span> </div><divclass="line"><aname="l00008"></a><spanclass="lineno"> 8</span> <spanclass="preprocessor">#include <vector></span></div><divclass="line"><aname="l00009"></a><spanclass="lineno"> 9</span> </div><divclass="line"><aname="l00010"></a><spanclass="lineno"> 10</span> <spanclass="keyword">namespace </span><aclass="code"href="../../d8/daf/namespaceshaka.html">shaka</a> {</div><divclass="line"><aname="l00011"></a><spanclass="lineno"> 11</span> <spanclass="keyword">namespace </span>media {</div><divclass="line"><aname="l00012"></a><spanclass="lineno"> 12</span> </div><divclass="line"><aname="l00013"></a><spanclass="lineno"> 13</span> <spanclass="comment">// Utility function to create side data item for decoder buffer.</span></div><divclass="line"><aname="l00014"></a><spanclass="lineno"> 14</span> <spanclass="keyword">template</span><<spanclass="keyword">typename</span> T></div><divclass="line"><aname="l00015"></a><spanclass="lineno"> 15</span> <spanclass="keywordtype">void</span> MakeSideData(T id_begin,</div><divclass="line"><aname="l00016"></a><spanclass="lineno"> 16</span>  T id_end,</div><divclass="line"><aname="l00017"></a><spanclass="lineno"> 17</span>  T settings_begin,</div><divclass="line"><aname="l00018"></a><spanclass="lineno"> 18</span>  T settings_end,</div><divclass="line"><aname="l00019"></a><spanclass="lineno"> 19</span>  std::vector<uint8_t>* side_data) {</div><divclass="line"><aname="l00020"></a><spanclass="lineno"> 20</span> <spanclass="comment">// The DecoderBuffer only supports a single side data item. In the case of</span></div><divclass="line"><aname="l00021"></a><spanclass="lineno"> 21</span> <spanclass="comment">// a WebVTT cue, we can have potentially two side data items. In order to</span></div><divclass="line"><aname="l00022"></a><spanclass="lineno"> 22</span> <spanclass="comment">// avoid disrupting DecoderBuffer any more than we need to, we copy both</span></div><divclass="line"><aname="l00023"></a><spanclass="lineno"> 23</span> <spanclass="comment">// side data items onto a single one, and terminate each with a NUL marker.</span></div><divclass="line"><aname="l00024"></a><spanclass="lineno"> 24</span>  side_data->clear();</div><divclass="line"><aname="l00025"></a><spanclass="lineno"> 25</span>  side_data->insert(side_data->end(), id_begin, id_end);</div><divclass="line"><aname="l00026"></a><spanclass="lineno"> 26</span>  side_data->push_back(0);</div><divclass="line"><aname="l00027"></a><spanclass="lineno"> 27</span>  side_data->insert(side_data->end(), settings_begin, settings_end);</div><divclass="line"><aname="l00028"></a><spanclass="lineno"> 28</span>  side_data->push_back(0);</div><divclass="line"><aname="l00029"></a><spanclass="lineno"> 29</span> 
