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<li class="navelem"><a class="el" href="../../dir_39dc0668bd5a501998f94e8b4e546c71.html">media</a></li><li class="navelem"><a class="el" href="../../dir_65f7acfa8cf3a5f1edc11faa2428b914.html">formats</a></li><li class="navelem"><a class="el" href="../../dir_5039d854a18988ed1f1dbebc120ffbf7.html">webm</a></li> </ul>
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<div class="title">mkv_writer.h</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 2015 Google Inc. 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">#ifndef MEDIA_FORMATS_WEBM_MKV_WRITER_H_</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor"></span><span class="preprocessor">#define MEDIA_FORMATS_WEBM_MKV_WRITER_H_</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <string></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="preprocessor">#include "packager/base/memory/scoped_ptr.h"</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "packager/media/base/status.h"</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "packager/media/file/file_closer.h"</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "packager/third_party/libwebm/src/mkvmuxer.hpp"</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">namespace </span>edash_packager {</div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">namespace </span>media {</div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div>
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<div class="line"><a name="l00021"></a><span class="lineno"><a class="line" href="../../d4/d8c/classedash__packager_1_1media_1_1MkvWriter.html"> 21</a></span> <span class="keyword">class </span><a class="code" href="../../d4/d8c/classedash__packager_1_1media_1_1MkvWriter.html">MkvWriter</a> : <span class="keyword">public</span> mkvmuxer::IMkvWriter {</div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <a class="code" href="../../d4/d8c/classedash__packager_1_1media_1_1MkvWriter.html">MkvWriter</a>();</div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  ~<a class="code" href="../../d4/d8c/classedash__packager_1_1media_1_1MkvWriter.html">MkvWriter</a>() <span class="keyword">override</span>;</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="l00030"></a><span class="lineno"> 30</span>  <a class="code" href="../../d2/d90/classedash__packager_1_1media_1_1Status.html">Status</a> <a class="code" href="../../d4/d8c/classedash__packager_1_1media_1_1MkvWriter.html#aad173b6f71e6c93e2dba2a61270f0843">Open</a>(<span class="keyword">const</span> std::string& name);</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <a class="code" href="../../d2/d90/classedash__packager_1_1media_1_1Status.html">Status</a> <a class="code" href="../../d4/d8c/classedash__packager_1_1media_1_1MkvWriter.html#ac9a013bca6aa63d5361eba647d6bd4c2">Close</a>();</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  mkvmuxer::int32 <a class="code" href="../../d4/d8c/classedash__packager_1_1media_1_1MkvWriter.html#aee60c2f736f3a5411529cf9cdd3e21f9">Write</a>(<span class="keyword">const</span> <span class="keywordtype">void</span>* buf, mkvmuxer::uint32 len) <span class="keyword">override</span>;</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  mkvmuxer::int64 <a class="code" href="../../d4/d8c/classedash__packager_1_1media_1_1MkvWriter.html#ad9aca56b48f2b833b7fb91cb4a5492e0">Position</a>() <span class="keyword">const override</span>;</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  mkvmuxer::int32 <a class="code" href="../../d4/d8c/classedash__packager_1_1media_1_1MkvWriter.html#ad9aca56b48f2b833b7fb91cb4a5492e0">Position</a>(mkvmuxer::int64 position) <span class="keyword">override</span>;</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordtype">bool</span> <a class="code" href="../../d4/d8c/classedash__packager_1_1media_1_1MkvWriter.html#a12cd17b2abad09764d3358534c7dcb5a">Seekable</a>() <span class="keyword">const override</span>;</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordtype">void</span> <a class="code" href="../../d4/d8c/classedash__packager_1_1media_1_1MkvWriter.html#a03b39cb0e2b2d18b1031363b72ccd837">ElementStartNotify</a>(mkvmuxer::uint64 element_id,</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  mkvmuxer::int64 position) <span class="keyword">override</span>;</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  int64_t <a class="code" href="../../d4/d8c/classedash__packager_1_1media_1_1MkvWriter.html#a6ca77e888755e920b8d30ccdaef29697">WriteFromFile</a>(<a class="code" href="../../de/d19/classedash__packager_1_1media_1_1File.html">File</a>* source);</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  int64_t <a class="code" href="../../d4/d8c/classedash__packager_1_1media_1_1MkvWriter.html#a6ca77e888755e920b8d30ccdaef29697">WriteFromFile</a>(<a class="code" href="../../de/d19/classedash__packager_1_1media_1_1File.html">File</a>* source, uint64_t max_copy);</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <a class="code" href="../../de/d19/classedash__packager_1_1media_1_1File.html">File</a>* file() { <span class="keywordflow">return</span> file_.get(); }</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  scoped_ptr<File, FileCloser> file_;</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="comment">// Keep track of the position and whether we can seek.</span></div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  mkvmuxer::int64 position_;</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordtype">bool</span> seekable_;</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  DISALLOW_COPY_AND_ASSIGN(<a class="code" href="../../d4/d8c/classedash__packager_1_1media_1_1MkvWriter.html">MkvWriter</a>);</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> };</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> } <span class="comment">// namespace media</span></div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> } <span class="comment">// namespace edash_packager</span></div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor">#endif // MEDIA_FORMATS_WEBM_MKV_WRITER_H_</span></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1MkvWriter_html"><div class="ttname"><a href="../../d4/d8c/classedash__packager_1_1media_1_1MkvWriter.html">edash_packager::media::MkvWriter</a></div><div class="ttdoc">An implementation of IMkvWriter using our File type. </div><div class="ttdef"><b>Definition:</b> <a href="../../d2/dd6/mkv__writer_8h_source.html#l00021">mkv_writer.h:21</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1MkvWriter_html_ad9aca56b48f2b833b7fb91cb4a5492e0"><div class="ttname"><a href="../../d4/d8c/classedash__packager_1_1media_1_1MkvWriter.html#ad9aca56b48f2b833b7fb91cb4a5492e0">edash_packager::media::MkvWriter::Position</a></div><div class="ttdeci">mkvmuxer::int64 Position() const override</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/dc8/mkv__writer_8cc_source.html#l00071">mkv_writer.cc:71</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1File_html"><div class="ttname"><a href="../../de/d19/classedash__packager_1_1media_1_1File.html">edash_packager::media::File</a></div><div class="ttdoc">Define an abstract file interface. </div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d4d/file_8h_source.html#l00024">file.h:24</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1Status_html"><div class="ttname"><a href="../../d2/d90/classedash__packager_1_1media_1_1Status.html">edash_packager::media::Status</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d13/status_8h_source.html#l00075">status.h:75</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1MkvWriter_html_ac9a013bca6aa63d5361eba647d6bd4c2"><div class="ttname"><a href="../../d4/d8c/classedash__packager_1_1media_1_1MkvWriter.html#ac9a013bca6aa63d5361eba647d6bd4c2">edash_packager::media::MkvWriter::Close</a></div><div class="ttdeci">Status Close()</div><div class="ttdoc">Closes the file. MUST call Open before calling any other methods. </div><div class="ttdef"><b>Definition:</b> <a href="../../d6/dc8/mkv__writer_8cc_source.html#l00029">mkv_writer.cc:29</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1MkvWriter_html_a6ca77e888755e920b8d30ccdaef29697"><div class="ttname"><a href="../../d4/d8c/classedash__packager_1_1media_1_1MkvWriter.html#a6ca77e888755e920b8d30ccdaef29697">edash_packager::media::MkvWriter::WriteFromFile</a></div><div class="ttdeci">int64_t WriteFromFile(File *source)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/dc8/mkv__writer_8cc_source.html#l00056">mkv_writer.cc:56</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1MkvWriter_html_a12cd17b2abad09764d3358534c7dcb5a"><div class="ttname"><a href="../../d4/d8c/classedash__packager_1_1media_1_1MkvWriter.html#a12cd17b2abad09764d3358534c7dcb5a">edash_packager::media::MkvWriter::Seekable</a></div><div class="ttdeci">bool Seekable() const override</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/dc8/mkv__writer_8cc_source.html#l00086">mkv_writer.cc:86</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1MkvWriter_html_aad173b6f71e6c93e2dba2a61270f0843"><div class="ttname"><a href="../../d4/d8c/classedash__packager_1_1media_1_1MkvWriter.html#aad173b6f71e6c93e2dba2a61270f0843">edash_packager::media::MkvWriter::Open</a></div><div class="ttdeci">Status Open(const std::string &name)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/dc8/mkv__writer_8cc_source.html#l00016">mkv_writer.cc:16</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1MkvWriter_html_aee60c2f736f3a5411529cf9cdd3e21f9"><div class="ttname"><a href="../../d4/d8c/classedash__packager_1_1media_1_1MkvWriter.html#aee60c2f736f3a5411529cf9cdd3e21f9">edash_packager::media::MkvWriter::Write</a></div><div class="ttdeci">mkvmuxer::int32 Write(const void *buf, mkvmuxer::uint32 len) override</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/dc8/mkv__writer_8cc_source.html#l00037">mkv_writer.cc:37</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1MkvWriter_html_a03b39cb0e2b2d18b1031363b72ccd837"><div class="ttname"><a href="../../d4/d8c/classedash__packager_1_1media_1_1MkvWriter.html#a03b39cb0e2b2d18b1031363b72ccd837">edash_packager::media::MkvWriter::ElementStartNotify</a></div><div class="ttdeci">void ElementStartNotify(mkvmuxer::uint64 element_id, mkvmuxer::int64 position) override</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/dc8/mkv__writer_8cc_source.html#l00090">mkv_writer.cc:90</a></div></div>
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