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<li class="navelem"><a class="el" href="../../dir_3f8eec2fc361645de4b1ec14c19fffc7.html">packager</a></li><li class="navelem"><a class="el" href="../../dir_f99dae54fe7170f791f339b952d5067a.html">media</a></li><li class="navelem"><a class="el" href="../../dir_375ba2cfd8fd5b05c50b92d996b9d386.html">formats</a></li><li class="navelem"><a class="el" href="../../dir_51a7c7233efd277e3898c7f3689e7b5b.html">dvb</a></li> </ul>
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<div class="title">dvb_sub_parser.h</div> </div>
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<div class="contents">
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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">#ifndef PACKAGER_MEDIA_DVB_DVB_SUB_PARSER_H_</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#define PACKAGER_MEDIA_DVB_DVB_SUB_PARSER_H_</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  </div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <memory></span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <vector></span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</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/bit_reader.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/base/text_sample.h"</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "packager/media/formats/dvb/dvb_image.h"</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include "packager/media/formats/dvb/subtitle_composer.h"</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  </div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</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="l00019"></a><span class="lineno"> 19</span> <span class="keyword">namespace </span>media {</div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  </div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// See ETSI EN 300 743 Section 7.2.0.1 and Table 7.</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">enum class</span> DvbSubSegmentType : uint16_t {</div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  kPageComposition = 0x10,</div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  kRegionComposition = 0x11,</div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  kClutDefinition = 0x12,</div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  kObjectData = 0x13,</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  kDisplayDefinition = 0x14,</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  kDisparitySignalling = 0x15,</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  kAlternativeClut = 0x16,</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  kEndOfDisplay = 0x80,</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>  </div>
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<div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="../../d8/da9/classshaka_1_1media_1_1DvbSubParser.html"> 33</a></span> <span class="keyword">class </span><a class="code" href="../../d8/da9/classshaka_1_1media_1_1DvbSubParser.html">DvbSubParser</a> {</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <a class="code" href="../../d8/da9/classshaka_1_1media_1_1DvbSubParser.html">DvbSubParser</a>();</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  ~<a class="code" href="../../d8/da9/classshaka_1_1media_1_1DvbSubParser.html">DvbSubParser</a>();</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <a class="code" href="../../d8/da9/classshaka_1_1media_1_1DvbSubParser.html">DvbSubParser</a>(<span class="keyword">const</span> <a class="code" href="../../d8/da9/classshaka_1_1media_1_1DvbSubParser.html">DvbSubParser</a>&) = <span class="keyword">delete</span>;</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <a class="code" href="../../d8/da9/classshaka_1_1media_1_1DvbSubParser.html">DvbSubParser</a>& operator=(<span class="keyword">const</span> <a class="code" href="../../d8/da9/classshaka_1_1media_1_1DvbSubParser.html">DvbSubParser</a>&) = <span class="keyword">delete</span>;</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  </div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordtype">bool</span> Parse(DvbSubSegmentType segment_type,</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  int64_t pts,</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">const</span> uint8_t* payload,</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordtype">size_t</span> size,</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  std::vector<std::shared_ptr<TextSample>>* samples);</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordtype">bool</span> Flush(std::vector<std::shared_ptr<TextSample>>* samples);</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  </div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">friend</span> <span class="keyword">class </span>DvbSubParserTest;</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  </div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">const</span> <a class="code" href="../../d8/db4/classshaka_1_1media_1_1DvbImageColorSpace.html">DvbImageColorSpace</a>* GetColorSpace(uint8_t clut_id);</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">const</span> <a class="code" href="../../d9/d28/classshaka_1_1media_1_1DvbImageBuilder.html">DvbImageBuilder</a>* GetImageForObject(uint16_t object_id);</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  </div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordtype">bool</span> ParsePageComposition(int64_t pts,</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">const</span> uint8_t* data,</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordtype">size_t</span> size,</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  std::vector<std::shared_ptr<TextSample>>* samples);</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordtype">bool</span> ParseRegionComposition(<span class="keyword">const</span> uint8_t* data, <span class="keywordtype">size_t</span> size);</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordtype">bool</span> ParseClutDefinition(<span class="keyword">const</span> uint8_t* data, <span class="keywordtype">size_t</span> size);</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordtype">bool</span> ParseObjectData(int64_t pts, <span class="keyword">const</span> uint8_t* data, <span class="keywordtype">size_t</span> size);</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordtype">bool</span> ParseDisplayDefinition(<span class="keyword">const</span> uint8_t* data, <span class="keywordtype">size_t</span> size);</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="keywordtype">bool</span> ParsePixelDataSubObject(<span class="keywordtype">size_t</span> sub_object_length,</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordtype">bool</span> is_top_fields,</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <a class="code" href="../../d6/da9/classshaka_1_1media_1_1BitReader.html">BitReader</a>* reader,</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="../../d8/db4/classshaka_1_1media_1_1DvbImageColorSpace.html">DvbImageColorSpace</a>* color_space,</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <a class="code" href="../../d9/d28/classshaka_1_1media_1_1DvbImageBuilder.html">DvbImageBuilder</a>* image);</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordtype">bool</span> Parse2BitPixelData(<span class="keywordtype">bool</span> is_top_fields,</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <a class="code" href="../../d6/da9/classshaka_1_1media_1_1BitReader.html">BitReader</a>* reader,</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <a class="code" href="../../d9/d28/classshaka_1_1media_1_1DvbImageBuilder.html">DvbImageBuilder</a>* image);</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">bool</span> Parse4BitPixelData(<span class="keywordtype">bool</span> is_top_fields,</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <a class="code" href="../../d6/da9/classshaka_1_1media_1_1BitReader.html">BitReader</a>* reader,</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <a class="code" href="../../d9/d28/classshaka_1_1media_1_1DvbImageBuilder.html">DvbImageBuilder</a>* image);</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordtype">bool</span> Parse8BitPixelData(<span class="keywordtype">bool</span> is_top_fields,</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <a class="code" href="../../d6/da9/classshaka_1_1media_1_1BitReader.html">BitReader</a>* reader,</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <a class="code" href="../../d9/d28/classshaka_1_1media_1_1DvbImageBuilder.html">DvbImageBuilder</a>* image);</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  </div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <a class="code" href="../../d7/d30/classshaka_1_1media_1_1SubtitleComposer.html">SubtitleComposer</a> composer_;</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  int64_t last_pts_;</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  uint8_t timeout_;</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> };</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  </div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> } <span class="comment">// namespace media</span></div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> } <span class="comment">// namespace shaka</span></div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  </div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="preprocessor">#endif // PACKAGER_MEDIA_DVB_DVB_SUB_PARSER_H_</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="aclassshaka_1_1media_1_1DvbSubParser_html"><div class="ttname"><a href="../../d8/da9/classshaka_1_1media_1_1DvbSubParser.html">shaka::media::DvbSubParser</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d65/dvb__sub__parser_8h_source.html#l00033">dvb_sub_parser.h:33</a></div></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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<div class="ttc" id="aclassshaka_1_1media_1_1BitReader_html"><div class="ttname"><a href="../../d6/da9/classshaka_1_1media_1_1BitReader.html">shaka::media::BitReader</a></div><div class="ttdoc">A class to read bit streams.</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/dd3/bit__reader_8h_source.html#l00017">bit_reader.h:17</a></div></div>
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<div class="ttc" id="aclassshaka_1_1media_1_1DvbImageColorSpace_html"><div class="ttname"><a href="../../d8/db4/classshaka_1_1media_1_1DvbImageColorSpace.html">shaka::media::DvbImageColorSpace</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d2/de1/dvb__image_8h_source.html#l00047">dvb_image.h:47</a></div></div>
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<div class="ttc" id="aclassshaka_1_1media_1_1SubtitleComposer_html"><div class="ttname"><a href="../../d7/d30/classshaka_1_1media_1_1SubtitleComposer.html">shaka::media::SubtitleComposer</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d0/dab/subtitle__composer_8h_source.html#l00023">subtitle_composer.h:23</a></div></div>
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<div class="ttc" id="aclassshaka_1_1media_1_1DvbImageBuilder_html"><div class="ttname"><a href="../../d9/d28/classshaka_1_1media_1_1DvbImageBuilder.html">shaka::media::DvbImageBuilder</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d2/de1/dvb__image_8h_source.html#l00089">dvb_image.h:89</a></div></div>
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