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<div class="title">ttml_muxer.cc</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2020 Google LLC. All rights reserved.</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Use of this source code is governed by a BSD-style</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// license that can be found in the LICENSE file or at</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// https://developers.google.com/open-source/licenses/bsd</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>  </div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "packager/media/formats/ttml/ttml_muxer.h"</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>  </div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "packager/file/file.h"</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "packager/status_macros.h"</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  </div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="keyword">namespace </span><a class="code" href="../../d8/daf/namespaceshaka.html">shaka</a> {</div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="keyword">namespace </span>media {</div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="keyword">namespace </span>ttml {</div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  </div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> TtmlMuxer::TtmlMuxer(<span class="keyword">const</span> MuxerOptions& options) : TextMuxer(options) {}</div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> TtmlMuxer::~TtmlMuxer() {}</div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  </div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> Status TtmlMuxer::InitializeStream(TextStreamInfo* stream) {</div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  stream->set_codec(kCodecTtml);</div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  stream->set_codec_string(<span class="stringliteral">"ttml"</span>);</div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  generator_.Initialize(stream->regions(), stream->language(),</div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  stream->time_scale());</div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keywordflow">return</span> Status::OK;</div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> }</div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  </div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> Status TtmlMuxer::AddTextSampleInternal(<span class="keyword">const</span> TextSample& sample) {</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  generator_.AddSample(sample);</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keywordflow">return</span> Status::OK;</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> }</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> Status TtmlMuxer::WriteToFile(<span class="keyword">const</span> std::string& filename, uint64_t* size) {</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  std::string data;</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keywordflow">if</span> (!generator_.Dump(&data))</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordflow">return</span> Status(error::INTERNAL_ERROR, <span class="stringliteral">"Error generating XML"</span>);</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  generator_.Reset();</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  *size = data.size();</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  </div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keywordflow">if</span> (!File::WriteStringToFile(filename.c_str(), data))</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordflow">return</span> Status(error::FILE_FAILURE, <span class="stringliteral">"Failed to write "</span> + filename);</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordflow">return</span> Status::OK;</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> }</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  </div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> } <span class="comment">// namespace ttml</span></div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> } <span class="comment">// namespace media</span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> } <span class="comment">// namespace shaka</span></div>
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<div class="ttc" id="anamespaceshaka_html"><div class="ttname"><a href="../../d8/daf/namespaceshaka.html">shaka</a></div><div class="ttdoc">All the methods that are virtual are virtual for mocking.</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d15/gflags__hex__bytes_8cc_source.html#l00011">gflags_hex_bytes.cc:11</a></div></div>
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