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<div class="title">xml_node.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 2014 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">#include "packager/mpd/base/xml/xml_node.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 <gflags/gflags.h></span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <libxml/tree.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="preprocessor">#include <cmath></span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <limits></span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <set></span></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> <span class="preprocessor">#include "packager/base/logging.h"</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "packager/base/macros.h"</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "packager/base/strings/string_number_conversions.h"</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "packager/base/sys_byteorder.h"</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "packager/media/base/rcheck.h"</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "packager/mpd/base/media_info.pb.h"</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "packager/mpd/base/mpd_utils.h"</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "packager/mpd/base/segment_info.h"</span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "packager/mpd/base/xml/scoped_xml_ptr.h"</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="l00026"></a><span class="lineno"> 26</span> DEFINE_bool(segment_template_constant_duration,</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keyword">false</span>,</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="stringliteral">"Generates SegmentTemplate@duration if all segments except the "</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="stringliteral">"last one has the same duration if this flag is set to true."</span>);</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> DEFINE_bool(dash_add_last_segment_number_when_needed,</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">false</span>,</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="stringliteral">"Adds a Supplemental Descriptor with @schemeIdUri "</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="stringliteral">"set to http://dashif.org/guidelines/last-segment-number with "</span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="stringliteral">"the @value set to the last segment number."</span>);</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  </div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</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="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="keyword">using</span> xml::XmlNode;</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">typedef</span> MediaInfo::AudioInfo AudioInfo;</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">typedef</span> MediaInfo::VideoInfo VideoInfo;</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> <span class="keyword">namespace </span>{</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">const</span> <span class="keywordtype">char</span> kEC3Codec[] = <span class="stringliteral">"ec-3"</span>;</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">const</span> <span class="keywordtype">char</span> kAC4Codec[] = <span class="stringliteral">"ac-4"</span>;</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> std::string RangeToString(<span class="keyword">const</span> Range& range) {</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">return</span> base::Uint64ToString(range.begin()) + <span class="stringliteral">"-"</span> +</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  base::Uint64ToString(range.end());</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>  </div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment">// Check if segments are continuous and all segments except the last one are of</span></div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment">// the same duration.</span></div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keywordtype">bool</span> IsTimelineConstantDuration(<span class="keyword">const</span> std::list<SegmentInfo>& segment_infos,</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  uint32_t start_number) {</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">if</span> (!FLAGS_segment_template_constant_duration)</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  </div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  DCHECK(!segment_infos.empty());</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">if</span> (segment_infos.size() > 2)</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</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">const</span> SegmentInfo& first_segment = segment_infos.front();</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">if</span> (first_segment.start_time != first_segment.duration * (start_number - 1))</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  </div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">if</span> (segment_infos.size() == 1)</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  </div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">const</span> SegmentInfo& last_segment = segment_infos.back();</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">if</span> (last_segment.repeat != 0)</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">const</span> int64_t expected_last_segment_start_time =</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  first_segment.start_time +</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  first_segment.duration * (first_segment.repeat + 1);</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">return</span> expected_last_segment_start_time == last_segment.start_time;</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> }</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  </div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="keywordtype">bool</span> PopulateSegmentTimeline(<span class="keyword">const</span> std::list<SegmentInfo>& segment_infos,</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  XmlNode* segment_timeline) {</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> SegmentInfo& segment_info : segment_infos) {</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  XmlNode s_element(<span class="stringliteral">"S"</span>);</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  RCHECK(s_element.SetIntegerAttribute(<span class="stringliteral">"t"</span>, segment_info.start_time));</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  RCHECK(s_element.SetIntegerAttribute(<span class="stringliteral">"d"</span>, segment_info.duration));</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">if</span> (segment_info.repeat > 0)</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  RCHECK(s_element.SetIntegerAttribute(<span class="stringliteral">"r"</span>, segment_info.repeat));</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  </div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  RCHECK(segment_timeline->AddChild(std::move(s_element)));</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  }</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  </div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> }</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  </div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="keywordtype">void</span> CollectNamespaceFromName(<span class="keyword">const</span> std::string& name,</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  std::set<std::string>* namespaces) {</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> pos = name.find(<span class="charliteral">':'</span>);</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">if</span> (pos != std::string::npos)</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  namespaces->insert(name.substr(0, pos));</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> }</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  </div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="keywordtype">void</span> TraverseAttrsAndCollectNamespaces(<span class="keyword">const</span> xmlAttr* attr,</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  std::set<std::string>* namespaces) {</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> xmlAttr* cur_attr = attr; cur_attr; cur_attr = cur_attr->next) {</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  CollectNamespaceFromName(<span class="keyword">reinterpret_cast<</span><span class="keyword">const </span><span class="keywordtype">char</span>*<span class="keyword">></span>(cur_attr->name),</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  namespaces);</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  }</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> }</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  </div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="keywordtype">void</span> TraverseNodesAndCollectNamespaces(<span class="keyword">const</span> xmlNode* node,</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  std::set<std::string>* namespaces) {</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> xmlNode* cur_node = node; cur_node; cur_node = cur_node->next) {</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  CollectNamespaceFromName(<span class="keyword">reinterpret_cast<</span><span class="keyword">const </span><span class="keywordtype">char</span>*<span class="keyword">></span>(cur_node->name),</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  namespaces);</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  </div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  TraverseNodesAndCollectNamespaces(cur_node->children, namespaces);</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  TraverseAttrsAndCollectNamespaces(cur_node->properties, namespaces);</div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  }</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> }</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  </div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> } <span class="comment">// namespace</span></div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  </div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="keyword">namespace </span>xml {</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  </div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="keyword">class </span>XmlNode::Impl {</div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  scoped_xml_ptr<xmlNode> node;</div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> };</div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  </div>
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<div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a99c8998d8f53f0d37c3c22aec0d693eb"> 130</a></span> <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a99c8998d8f53f0d37c3c22aec0d693eb">XmlNode::XmlNode</a>(<span class="keyword">const</span> std::string& name) : impl_(new Impl) {</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  impl_->node.reset(xmlNewNode(NULL, BAD_CAST name.c_str()));</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  DCHECK(impl_->node);</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> }</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  </div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a99c8998d8f53f0d37c3c22aec0d693eb">XmlNode::XmlNode</a>(<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html">XmlNode</a>&&) = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  </div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> XmlNode::~XmlNode() {}</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  </div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html">XmlNode</a>& XmlNode::operator=(<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html">XmlNode</a>&&) = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  </div>
|
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<div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a224400ce2dd8168ef7d8d4f47998600c"> 141</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a224400ce2dd8168ef7d8d4f47998600c">XmlNode::AddChild</a>(<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html">XmlNode</a> child) {</div>
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|
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  DCHECK(impl_->node);</div>
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|
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  DCHECK(child.impl_->node);</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  RCHECK(xmlAddChild(impl_->node.get(), child.impl_->node.get()));</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  </div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="comment">// Reaching here means the ownership of |child| transfered to |node|.</span></div>
|
|
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="comment">// Release the pointer so that it doesn't get destructed in this scope.</span></div>
|
|
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  ignore_result(child.impl_->node.release());</div>
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|
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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|
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> }</div>
|
|
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  </div>
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<div class="line"><a name="l00152"></a><span class="lineno"><a class="line" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#adb764dde412a8ac6137fef1500767553"> 152</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#adb764dde412a8ac6137fef1500767553">XmlNode::AddElements</a>(<span class="keyword">const</span> std::vector<Element>& elements) {</div>
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|
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> element_index = 0; element_index < elements.size();</div>
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|
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  ++element_index) {</div>
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|
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keyword">const</span> <a class="code" href="../../de/da9/structshaka_1_1Element.html">Element</a>& child_element = elements[element_index];</div>
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|
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html">XmlNode</a> child_node(child_element.name);</div>
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|
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">for</span> (std::map<std::string, std::string>::const_iterator attribute_it =</div>
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|
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  child_element.attributes.begin();</div>
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|
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  attribute_it != child_element.attributes.end(); ++attribute_it) {</div>
|
|
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  RCHECK(child_node.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aa30909ee27d10b448c6706ceba01ace7">SetStringAttribute</a>(attribute_it->first,</div>
|
|
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  attribute_it->second));</div>
|
|
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  }</div>
|
|
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  </div>
|
|
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="comment">// Note that somehow |SetContent| needs to be called before |AddElements|</span></div>
|
|
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="comment">// otherwise the added children will be overwritten by the content.</span></div>
|
|
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  child_node.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a73d758186470e7dbcb4f4339eb53458c">SetContent</a>(child_element.content);</div>
|
|
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  </div>
|
|
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="comment">// Recursively set children for the child.</span></div>
|
|
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  RCHECK(child_node.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#adb764dde412a8ac6137fef1500767553">AddElements</a>(child_element.subelements));</div>
|
|
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  </div>
|
|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">if</span> (!xmlAddChild(impl_->node.get(), child_node.impl_->node.get())) {</div>
|
|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  LOG(ERROR) << <span class="stringliteral">"Failed to set child "</span> << child_element.name</div>
|
|
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  << <span class="stringliteral">" to parent element "</span></div>
|
|
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  << <span class="keyword">reinterpret_cast<</span><span class="keyword">const </span><span class="keywordtype">char</span>*<span class="keyword">></span>(impl_->node->name);</div>
|
|
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  }</div>
|
|
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="comment">// Reaching here means the ownership of |child_node| transfered to |node|.</span></div>
|
|
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="comment">// Release the pointer so that it doesn't get destructed in this scope.</span></div>
|
|
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  child_node.impl_->node.release();</div>
|
|
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  }</div>
|
|
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> }</div>
|
|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  </div>
|
|
<div class="line"><a name="l00184"></a><span class="lineno"><a class="line" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aa30909ee27d10b448c6706ceba01ace7"> 184</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aa30909ee27d10b448c6706ceba01ace7">XmlNode::SetStringAttribute</a>(<span class="keyword">const</span> std::string& attribute_name,</div>
|
|
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keyword">const</span> std::string& attribute) {</div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  DCHECK(impl_->node);</div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">return</span> xmlSetProp(impl_->node.get(), BAD_CAST attribute_name.c_str(),</div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  BAD_CAST attribute.c_str()) != <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> }</div>
|
|
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  </div>
|
|
<div class="line"><a name="l00191"></a><span class="lineno"><a class="line" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a8d216627fb556f526df48a61a921a115"> 191</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a8d216627fb556f526df48a61a921a115">XmlNode::SetIntegerAttribute</a>(<span class="keyword">const</span> std::string& attribute_name,</div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  uint64_t number) {</div>
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  DCHECK(impl_->node);</div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">return</span> xmlSetProp(impl_->node.get(), BAD_CAST attribute_name.c_str(),</div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  BAD_CAST(base::Uint64ToString(number).c_str())) != <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> }</div>
|
|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  </div>
|
|
<div class="line"><a name="l00198"></a><span class="lineno"><a class="line" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a882ff956a58d2a43d763692ce830d286"> 198</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a882ff956a58d2a43d763692ce830d286">XmlNode::SetFloatingPointAttribute</a>(<span class="keyword">const</span> std::string& attribute_name,</div>
|
|
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordtype">double</span> number) {</div>
|
|
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  DCHECK(impl_->node);</div>
|
|
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">return</span> xmlSetProp(impl_->node.get(), BAD_CAST attribute_name.c_str(),</div>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  BAD_CAST(base::DoubleToString(number).c_str())) != <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> }</div>
|
|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  </div>
|
|
<div class="line"><a name="l00205"></a><span class="lineno"><a class="line" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#ad9f818024466c4dcce3026a9e7f439a3"> 205</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#ad9f818024466c4dcce3026a9e7f439a3">XmlNode::SetId</a>(uint32_t <span class="keywordtype">id</span>) {</div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">return</span> <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a8d216627fb556f526df48a61a921a115">SetIntegerAttribute</a>(<span class="stringliteral">"id"</span>, <span class="keywordtype">id</span>);</div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> }</div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  </div>
|
|
<div class="line"><a name="l00209"></a><span class="lineno"><a class="line" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a54ce31ffe673463dfa6133bb2868a846"> 209</a></span> <span class="keywordtype">void</span> <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a54ce31ffe673463dfa6133bb2868a846">XmlNode::AddContent</a>(<span class="keyword">const</span> std::string& content) {</div>
|
|
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  DCHECK(impl_->node);</div>
|
|
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  xmlNodeAddContent(impl_->node.get(), BAD_CAST content.c_str());</div>
|
|
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> }</div>
|
|
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  </div>
|
|
<div class="line"><a name="l00214"></a><span class="lineno"><a class="line" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a73d758186470e7dbcb4f4339eb53458c"> 214</a></span> <span class="keywordtype">void</span> <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a73d758186470e7dbcb4f4339eb53458c">XmlNode::SetContent</a>(<span class="keyword">const</span> std::string& content) {</div>
|
|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  DCHECK(impl_->node);</div>
|
|
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  xmlNodeSetContent(impl_->node.get(), BAD_CAST content.c_str());</div>
|
|
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> }</div>
|
|
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  </div>
|
|
<div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a386a3bf89fe34f30d856c8fd0f36cba3"> 219</a></span> std::set<std::string> <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a386a3bf89fe34f30d856c8fd0f36cba3">XmlNode::ExtractReferencedNamespaces</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  std::set<std::string> namespaces;</div>
|
|
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  TraverseNodesAndCollectNamespaces(impl_->node.get(), &namespaces);</div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">return</span> namespaces;</div>
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> }</div>
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  </div>
|
|
<div class="line"><a name="l00225"></a><span class="lineno"><a class="line" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aef2471579573cb910d2f3d32d6e0afe0"> 225</a></span> std::string <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aef2471579573cb910d2f3d32d6e0afe0">XmlNode::ToString</a>(<span class="keyword">const</span> std::string& comment)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="comment">// Create an xmlDoc from xmlNodePtr. The node is copied so ownership does not</span></div>
|
|
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="comment">// transfer.</span></div>
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  xml::scoped_xml_ptr<xmlDoc> doc(xmlNewDoc(BAD_CAST <span class="stringliteral">"1.0"</span>));</div>
|
|
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordflow">if</span> (comment.empty()) {</div>
|
|
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  xmlDocSetRootElement(doc.get(), xmlCopyNode(impl_->node.get(), <span class="keyword">true</span>));</div>
|
|
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  xml::scoped_xml_ptr<xmlNode> comment_xml(</div>
|
|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  xmlNewDocComment(doc.get(), BAD_CAST comment.c_str()));</div>
|
|
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  xmlDocSetRootElement(doc.get(), comment_xml.get());</div>
|
|
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  xmlAddSibling(comment_xml.release(), xmlCopyNode(impl_->node.get(), <span class="keyword">true</span>));</div>
|
|
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  }</div>
|
|
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  </div>
|
|
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="comment">// Format the xmlDoc to string.</span></div>
|
|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> kNiceFormat = 1;</div>
|
|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordtype">int</span> doc_str_size = 0;</div>
|
|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  xmlChar* doc_str = <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  xmlDocDumpFormatMemoryEnc(doc.get(), &doc_str, &doc_str_size, <span class="stringliteral">"UTF-8"</span>,</div>
|
|
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  kNiceFormat);</div>
|
|
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  std::string output(doc_str, doc_str + doc_str_size);</div>
|
|
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  xmlFree(doc_str);</div>
|
|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordflow">return</span> output;</div>
|
|
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> }</div>
|
|
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  </div>
|
|
<div class="line"><a name="l00249"></a><span class="lineno"><a class="line" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#ab3bcc7c628fb40f44205a9b2cc732097"> 249</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#ab3bcc7c628fb40f44205a9b2cc732097">XmlNode::GetAttribute</a>(<span class="keyword">const</span> std::string& name, std::string* value)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  xml::scoped_xml_ptr<xmlChar> str(</div>
|
|
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  xmlGetProp(impl_->node.get(), BAD_CAST name.c_str()));</div>
|
|
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">if</span> (!str)</div>
|
|
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  *value = <span class="keyword">reinterpret_cast<</span><span class="keyword">const </span><span class="keywordtype">char</span>*<span class="keyword">></span>(str.get());</div>
|
|
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> }</div>
|
|
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  </div>
|
|
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> xmlNode* XmlNode::GetRawPtr()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordflow">return</span> impl_->node.get();</div>
|
|
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> }</div>
|
|
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  </div>
|
|
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> RepresentationBaseXmlNode::RepresentationBaseXmlNode(<span class="keyword">const</span> std::string& name)</div>
|
|
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  : <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html">XmlNode</a>(name) {}</div>
|
|
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> RepresentationBaseXmlNode::~RepresentationBaseXmlNode() {}</div>
|
|
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  </div>
|
|
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="keywordtype">bool</span> RepresentationBaseXmlNode::AddContentProtectionElements(</div>
|
|
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keyword">const</span> std::list<ContentProtectionElement>& content_protection_elements) {</div>
|
|
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& elem : content_protection_elements) {</div>
|
|
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  RCHECK(AddContentProtectionElement(elem));</div>
|
|
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  }</div>
|
|
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  </div>
|
|
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> }</div>
|
|
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  </div>
|
|
<div class="line"><a name="l00275"></a><span class="lineno"><a class="line" href="../../dd/db9/classshaka_1_1xml_1_1RepresentationBaseXmlNode.html#a32a01b59d1b8e49488d49cff2662e3be"> 275</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../dd/db9/classshaka_1_1xml_1_1RepresentationBaseXmlNode.html#a32a01b59d1b8e49488d49cff2662e3be">RepresentationBaseXmlNode::AddSupplementalProperty</a>(</div>
|
|
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keyword">const</span> std::string& scheme_id_uri,</div>
|
|
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keyword">const</span> std::string& value) {</div>
|
|
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">return</span> <a class="code" href="../../dd/db9/classshaka_1_1xml_1_1RepresentationBaseXmlNode.html#a192e88ff8d78a8efe3557b64d867ee71">AddDescriptor</a>(<span class="stringliteral">"SupplementalProperty"</span>, scheme_id_uri, value);</div>
|
|
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> }</div>
|
|
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  </div>
|
|
<div class="line"><a name="l00281"></a><span class="lineno"><a class="line" href="../../dd/db9/classshaka_1_1xml_1_1RepresentationBaseXmlNode.html#a8e75f087fb8bc82ad4c0f1f20c8c4be2"> 281</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../dd/db9/classshaka_1_1xml_1_1RepresentationBaseXmlNode.html#a8e75f087fb8bc82ad4c0f1f20c8c4be2">RepresentationBaseXmlNode::AddEssentialProperty</a>(</div>
|
|
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keyword">const</span> std::string& scheme_id_uri,</div>
|
|
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keyword">const</span> std::string& value) {</div>
|
|
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">return</span> <a class="code" href="../../dd/db9/classshaka_1_1xml_1_1RepresentationBaseXmlNode.html#a192e88ff8d78a8efe3557b64d867ee71">AddDescriptor</a>(<span class="stringliteral">"EssentialProperty"</span>, scheme_id_uri, value);</div>
|
|
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> }</div>
|
|
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  </div>
|
|
<div class="line"><a name="l00287"></a><span class="lineno"><a class="line" href="../../dd/db9/classshaka_1_1xml_1_1RepresentationBaseXmlNode.html#a192e88ff8d78a8efe3557b64d867ee71"> 287</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../dd/db9/classshaka_1_1xml_1_1RepresentationBaseXmlNode.html#a192e88ff8d78a8efe3557b64d867ee71">RepresentationBaseXmlNode::AddDescriptor</a>(</div>
|
|
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keyword">const</span> std::string& descriptor_name,</div>
|
|
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keyword">const</span> std::string& scheme_id_uri,</div>
|
|
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keyword">const</span> std::string& value) {</div>
|
|
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html">XmlNode</a> descriptor(descriptor_name);</div>
|
|
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  RCHECK(descriptor.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aa30909ee27d10b448c6706ceba01ace7">SetStringAttribute</a>(<span class="stringliteral">"schemeIdUri"</span>, scheme_id_uri));</div>
|
|
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordflow">if</span> (!value.empty())</div>
|
|
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  RCHECK(descriptor.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aa30909ee27d10b448c6706ceba01ace7">SetStringAttribute</a>(<span class="stringliteral">"value"</span>, value));</div>
|
|
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordflow">return</span> <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a224400ce2dd8168ef7d8d4f47998600c">AddChild</a>(std::move(descriptor));</div>
|
|
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> }</div>
|
|
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  </div>
|
|
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="keywordtype">bool</span> RepresentationBaseXmlNode::AddContentProtectionElement(</div>
|
|
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keyword">const</span> <a class="code" href="../../da/d43/structshaka_1_1ContentProtectionElement.html">ContentProtectionElement</a>& content_protection_element) {</div>
|
|
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html">XmlNode</a> content_protection_node(<span class="stringliteral">"ContentProtection"</span>);</div>
|
|
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  </div>
|
|
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="comment">// @value is an optional attribute.</span></div>
|
|
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keywordflow">if</span> (!content_protection_element.value.empty()) {</div>
|
|
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  RCHECK(content_protection_node.SetStringAttribute(</div>
|
|
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="stringliteral">"value"</span>, content_protection_element.value));</div>
|
|
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  }</div>
|
|
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  RCHECK(content_protection_node.SetStringAttribute(</div>
|
|
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="stringliteral">"schemeIdUri"</span>, content_protection_element.scheme_id_uri));</div>
|
|
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  </div>
|
|
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& pair : content_protection_element.additional_attributes) {</div>
|
|
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  RCHECK(content_protection_node.SetStringAttribute(pair.first, pair.second));</div>
|
|
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  }</div>
|
|
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  </div>
|
|
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  RCHECK(content_protection_node.AddElements(</div>
|
|
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  content_protection_element.subelements));</div>
|
|
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordflow">return</span> <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a224400ce2dd8168ef7d8d4f47998600c">AddChild</a>(std::move(content_protection_node));</div>
|
|
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> }</div>
|
|
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  </div>
|
|
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> AdaptationSetXmlNode::AdaptationSetXmlNode()</div>
|
|
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  : RepresentationBaseXmlNode(<span class="stringliteral">"AdaptationSet"</span>) {}</div>
|
|
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> AdaptationSetXmlNode::~AdaptationSetXmlNode() {}</div>
|
|
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  </div>
|
|
<div class="line"><a name="l00323"></a><span class="lineno"><a class="line" href="../../d1/de7/classshaka_1_1xml_1_1AdaptationSetXmlNode.html#af98b8af322edcd40db858ad250e1747d"> 323</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d1/de7/classshaka_1_1xml_1_1AdaptationSetXmlNode.html#af98b8af322edcd40db858ad250e1747d">AdaptationSetXmlNode::AddAccessibilityElement</a>(</div>
|
|
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keyword">const</span> std::string& scheme_id_uri,</div>
|
|
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="keyword">const</span> std::string& value) {</div>
|
|
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keywordflow">return</span> <a class="code" href="../../dd/db9/classshaka_1_1xml_1_1RepresentationBaseXmlNode.html#a192e88ff8d78a8efe3557b64d867ee71">AddDescriptor</a>(<span class="stringliteral">"Accessibility"</span>, scheme_id_uri, value);</div>
|
|
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> }</div>
|
|
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  </div>
|
|
<div class="line"><a name="l00329"></a><span class="lineno"><a class="line" href="../../d1/de7/classshaka_1_1xml_1_1AdaptationSetXmlNode.html#ac2cd7f5ffe474ea701e93c719b9c1237"> 329</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../d1/de7/classshaka_1_1xml_1_1AdaptationSetXmlNode.html#ac2cd7f5ffe474ea701e93c719b9c1237">AdaptationSetXmlNode::AddRoleElement</a>(<span class="keyword">const</span> std::string& scheme_id_uri,</div>
|
|
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keyword">const</span> std::string& value) {</div>
|
|
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">return</span> <a class="code" href="../../dd/db9/classshaka_1_1xml_1_1RepresentationBaseXmlNode.html#a192e88ff8d78a8efe3557b64d867ee71">AddDescriptor</a>(<span class="stringliteral">"Role"</span>, scheme_id_uri, value);</div>
|
|
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> }</div>
|
|
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  </div>
|
|
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> RepresentationXmlNode::RepresentationXmlNode()</div>
|
|
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  : <a class="code" href="../../dd/db9/classshaka_1_1xml_1_1RepresentationBaseXmlNode.html">RepresentationBaseXmlNode</a>(<span class="stringliteral">"Representation"</span>) {}</div>
|
|
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> RepresentationXmlNode::~RepresentationXmlNode() {}</div>
|
|
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  </div>
|
|
<div class="line"><a name="l00338"></a><span class="lineno"><a class="line" href="../../df/d9e/classshaka_1_1xml_1_1RepresentationXmlNode.html#a11457f5b89522919b61d83cc0bbd51dc"> 338</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../df/d9e/classshaka_1_1xml_1_1RepresentationXmlNode.html#a11457f5b89522919b61d83cc0bbd51dc">RepresentationXmlNode::AddVideoInfo</a>(<span class="keyword">const</span> VideoInfo& video_info,</div>
|
|
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordtype">bool</span> set_width,</div>
|
|
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordtype">bool</span> set_height,</div>
|
|
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keywordtype">bool</span> set_frame_rate) {</div>
|
|
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keywordflow">if</span> (!video_info.has_width() || !video_info.has_height()) {</div>
|
|
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  LOG(ERROR) << <span class="stringliteral">"Missing width or height for adding a video info."</span>;</div>
|
|
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  }</div>
|
|
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  </div>
|
|
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordflow">if</span> (video_info.has_pixel_width() && video_info.has_pixel_height()) {</div>
|
|
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  RCHECK(<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aa30909ee27d10b448c6706ceba01ace7">SetStringAttribute</a>(</div>
|
|
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="stringliteral">"sar"</span>, base::IntToString(video_info.pixel_width()) + <span class="stringliteral">":"</span> +</div>
|
|
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  base::IntToString(video_info.pixel_height())));</div>
|
|
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  }</div>
|
|
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  </div>
|
|
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">if</span> (set_width)</div>
|
|
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  RCHECK(<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a8d216627fb556f526df48a61a921a115">SetIntegerAttribute</a>(<span class="stringliteral">"width"</span>, video_info.width()));</div>
|
|
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">if</span> (set_height)</div>
|
|
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  RCHECK(<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a8d216627fb556f526df48a61a921a115">SetIntegerAttribute</a>(<span class="stringliteral">"height"</span>, video_info.height()));</div>
|
|
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keywordflow">if</span> (set_frame_rate) {</div>
|
|
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  RCHECK(<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aa30909ee27d10b448c6706ceba01ace7">SetStringAttribute</a>(</div>
|
|
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="stringliteral">"frameRate"</span>, base::IntToString(video_info.time_scale()) + <span class="stringliteral">"/"</span> +</div>
|
|
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  base::IntToString(video_info.frame_duration())));</div>
|
|
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  }</div>
|
|
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  </div>
|
|
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordflow">if</span> (video_info.has_playback_rate()) {</div>
|
|
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  RCHECK(<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aa30909ee27d10b448c6706ceba01ace7">SetStringAttribute</a>(<span class="stringliteral">"maxPlayoutRate"</span>,</div>
|
|
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  base::IntToString(video_info.playback_rate())));</div>
|
|
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="comment">// Since the trick play stream contains only key frames, there is no coding</span></div>
|
|
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="comment">// dependency on the main stream. Simply set the codingDependency to false.</span></div>
|
|
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="comment">// TODO(hmchen): propagate this attribute up to the AdaptationSet, since</span></div>
|
|
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="comment">// all are set to false.</span></div>
|
|
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  RCHECK(<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aa30909ee27d10b448c6706ceba01ace7">SetStringAttribute</a>(<span class="stringliteral">"codingDependency"</span>, <span class="stringliteral">"false"</span>));</div>
|
|
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  }</div>
|
|
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> }</div>
|
|
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  </div>
|
|
<div class="line"><a name="l00375"></a><span class="lineno"><a class="line" href="../../df/d9e/classshaka_1_1xml_1_1RepresentationXmlNode.html#af22f2360db2e18d4ebee8034e01d58d8"> 375</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../df/d9e/classshaka_1_1xml_1_1RepresentationXmlNode.html#af22f2360db2e18d4ebee8034e01d58d8">RepresentationXmlNode::AddAudioInfo</a>(<span class="keyword">const</span> AudioInfo& audio_info) {</div>
|
|
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keywordflow">return</span> AddAudioChannelInfo(audio_info) &&</div>
|
|
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  AddAudioSamplingRateInfo(audio_info);</div>
|
|
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> }</div>
|
|
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  </div>
|
|
<div class="line"><a name="l00380"></a><span class="lineno"><a class="line" href="../../df/d9e/classshaka_1_1xml_1_1RepresentationXmlNode.html#aed9603fb7d1ca1b283060e2a39590be9"> 380</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../df/d9e/classshaka_1_1xml_1_1RepresentationXmlNode.html#aed9603fb7d1ca1b283060e2a39590be9">RepresentationXmlNode::AddVODOnlyInfo</a>(<span class="keyword">const</span> MediaInfo& media_info,</div>
|
|
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keywordtype">bool</span> use_segment_list,</div>
|
|
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keywordtype">double</span> target_segment_duration) {</div>
|
|
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> use_single_segment_url_with_media =</div>
|
|
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  media_info.has_text_info() && media_info.has_presentation_time_offset();</div>
|
|
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  </div>
|
|
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keywordflow">if</span> (media_info.has_media_file_url() && !use_single_segment_url_with_media) {</div>
|
|
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html">XmlNode</a> base_url(<span class="stringliteral">"BaseURL"</span>);</div>
|
|
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  base_url.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a73d758186470e7dbcb4f4339eb53458c">SetContent</a>(media_info.media_file_url());</div>
|
|
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  </div>
|
|
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  RCHECK(<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a224400ce2dd8168ef7d8d4f47998600c">AddChild</a>(std::move(base_url)));</div>
|
|
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  }</div>
|
|
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  </div>
|
|
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> need_segment_base_or_list =</div>
|
|
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  use_segment_list || media_info.has_index_range() ||</div>
|
|
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  media_info.has_init_range() ||</div>
|
|
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  (media_info.has_reference_time_scale() && !media_info.has_text_info()) ||</div>
|
|
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  use_single_segment_url_with_media;</div>
|
|
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  </div>
|
|
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keywordflow">if</span> (!need_segment_base_or_list) {</div>
|
|
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  }</div>
|
|
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  </div>
|
|
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html">XmlNode</a> child(use_segment_list || use_single_segment_url_with_media</div>
|
|
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  ? <span class="stringliteral">"SegmentList"</span></div>
|
|
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  : <span class="stringliteral">"SegmentBase"</span>);</div>
|
|
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  </div>
|
|
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="comment">// Forcing SegmentList for longer audio causes sidx atom to not be</span></div>
|
|
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="comment">// generated, therefore indexRange is not added to MPD if flag is set.</span></div>
|
|
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keywordflow">if</span> (media_info.has_index_range() && !use_segment_list) {</div>
|
|
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  RCHECK(child.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aa30909ee27d10b448c6706ceba01ace7">SetStringAttribute</a>(<span class="stringliteral">"indexRange"</span>,</div>
|
|
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  RangeToString(media_info.index_range())));</div>
|
|
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  }</div>
|
|
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  </div>
|
|
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keywordflow">if</span> (media_info.has_reference_time_scale()) {</div>
|
|
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  RCHECK(child.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a8d216627fb556f526df48a61a921a115">SetIntegerAttribute</a>(<span class="stringliteral">"timescale"</span>,</div>
|
|
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  media_info.reference_time_scale()));</div>
|
|
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  </div>
|
|
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <span class="keywordflow">if</span> (use_segment_list && !use_single_segment_url_with_media) {</div>
|
|
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keyword">const</span> uint64_t duration_seconds = <span class="keyword">static_cast<</span>uint64_t<span class="keyword">></span>(</div>
|
|
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  floor(target_segment_duration * media_info.reference_time_scale()));</div>
|
|
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  RCHECK(child.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a8d216627fb556f526df48a61a921a115">SetIntegerAttribute</a>(<span class="stringliteral">"duration"</span>, duration_seconds));</div>
|
|
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  }</div>
|
|
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  }</div>
|
|
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  </div>
|
|
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keywordflow">if</span> (media_info.has_presentation_time_offset()) {</div>
|
|
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  RCHECK(child.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a8d216627fb556f526df48a61a921a115">SetIntegerAttribute</a>(<span class="stringliteral">"presentationTimeOffset"</span>,</div>
|
|
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  media_info.presentation_time_offset()));</div>
|
|
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  }</div>
|
|
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  </div>
|
|
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keywordflow">if</span> (media_info.has_init_range()) {</div>
|
|
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html">XmlNode</a> initialization(<span class="stringliteral">"Initialization"</span>);</div>
|
|
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  RCHECK(initialization.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aa30909ee27d10b448c6706ceba01ace7">SetStringAttribute</a>(</div>
|
|
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="stringliteral">"range"</span>, RangeToString(media_info.init_range())));</div>
|
|
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  </div>
|
|
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  RCHECK(child.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a224400ce2dd8168ef7d8d4f47998600c">AddChild</a>(std::move(initialization)));</div>
|
|
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  }</div>
|
|
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  </div>
|
|
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keywordflow">if</span> (use_single_segment_url_with_media) {</div>
|
|
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html">XmlNode</a> media_url(<span class="stringliteral">"SegmentURL"</span>);</div>
|
|
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  RCHECK(media_url.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aa30909ee27d10b448c6706ceba01ace7">SetStringAttribute</a>(<span class="stringliteral">"media"</span>, media_info.media_file_url()));</div>
|
|
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  RCHECK(child.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a224400ce2dd8168ef7d8d4f47998600c">AddChild</a>(std::move(media_url)));</div>
|
|
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  }</div>
|
|
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  </div>
|
|
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="comment">// Since the SegmentURLs here do not have a @media element,</span></div>
|
|
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="comment">// BaseURL element is mapped to the @media attribute.</span></div>
|
|
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="keywordflow">if</span> (use_segment_list) {</div>
|
|
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> Range& subsegment_range : media_info.subsegment_ranges()) {</div>
|
|
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html">XmlNode</a> subsegment(<span class="stringliteral">"SegmentURL"</span>);</div>
|
|
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  RCHECK(subsegment.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aa30909ee27d10b448c6706ceba01ace7">SetStringAttribute</a>(<span class="stringliteral">"mediaRange"</span>,</div>
|
|
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  RangeToString(subsegment_range)));</div>
|
|
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  </div>
|
|
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  RCHECK(child.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a224400ce2dd8168ef7d8d4f47998600c">AddChild</a>(std::move(subsegment)));</div>
|
|
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  }</div>
|
|
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  }</div>
|
|
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  </div>
|
|
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  RCHECK(<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a224400ce2dd8168ef7d8d4f47998600c">AddChild</a>(std::move(child)));</div>
|
|
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span> }</div>
|
|
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  </div>
|
|
<div class="line"><a name="l00460"></a><span class="lineno"><a class="line" href="../../df/d9e/classshaka_1_1xml_1_1RepresentationXmlNode.html#ac9a4d8ed5a9710408904ca0f7c13b66e"> 460</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../df/d9e/classshaka_1_1xml_1_1RepresentationXmlNode.html#ac9a4d8ed5a9710408904ca0f7c13b66e">RepresentationXmlNode::AddLiveOnlyInfo</a>(</div>
|
|
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="keyword">const</span> MediaInfo& media_info,</div>
|
|
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <span class="keyword">const</span> std::list<SegmentInfo>& segment_infos,</div>
|
|
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  uint32_t start_number) {</div>
|
|
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html">XmlNode</a> segment_template(<span class="stringliteral">"SegmentTemplate"</span>);</div>
|
|
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="keywordflow">if</span> (media_info.has_reference_time_scale()) {</div>
|
|
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  RCHECK(segment_template.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a8d216627fb556f526df48a61a921a115">SetIntegerAttribute</a>(</div>
|
|
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="stringliteral">"timescale"</span>, media_info.reference_time_scale()));</div>
|
|
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  }</div>
|
|
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  </div>
|
|
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  <span class="keywordflow">if</span> (media_info.has_presentation_time_offset()) {</div>
|
|
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  RCHECK(segment_template.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a8d216627fb556f526df48a61a921a115">SetIntegerAttribute</a>(</div>
|
|
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <span class="stringliteral">"presentationTimeOffset"</span>, media_info.presentation_time_offset()));</div>
|
|
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  }</div>
|
|
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  </div>
|
|
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="keywordflow">if</span> (media_info.has_init_segment_url()) {</div>
|
|
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  RCHECK(segment_template.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aa30909ee27d10b448c6706ceba01ace7">SetStringAttribute</a>(<span class="stringliteral">"initialization"</span>,</div>
|
|
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  media_info.init_segment_url()));</div>
|
|
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  }</div>
|
|
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  </div>
|
|
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="keywordflow">if</span> (media_info.has_segment_template_url()) {</div>
|
|
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  RCHECK(segment_template.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aa30909ee27d10b448c6706ceba01ace7">SetStringAttribute</a>(</div>
|
|
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <span class="stringliteral">"media"</span>, media_info.segment_template_url()));</div>
|
|
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  RCHECK(segment_template.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a8d216627fb556f526df48a61a921a115">SetIntegerAttribute</a>(<span class="stringliteral">"startNumber"</span>, start_number));</div>
|
|
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  }</div>
|
|
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  </div>
|
|
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <span class="keywordflow">if</span> (!segment_infos.empty()) {</div>
|
|
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="comment">// Don't use SegmentTimeline if all segments except the last one are of</span></div>
|
|
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  <span class="comment">// the same duration.</span></div>
|
|
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <span class="keywordflow">if</span> (IsTimelineConstantDuration(segment_infos, start_number)) {</div>
|
|
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  RCHECK(segment_template.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a8d216627fb556f526df48a61a921a115">SetIntegerAttribute</a>(</div>
|
|
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  <span class="stringliteral">"duration"</span>, segment_infos.front().duration));</div>
|
|
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  <span class="keywordflow">if</span> (FLAGS_dash_add_last_segment_number_when_needed) {</div>
|
|
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  uint32_t last_segment_number = start_number - 1;</div>
|
|
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& segment_info_element : segment_infos)</div>
|
|
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  last_segment_number += segment_info_element.repeat + 1;</div>
|
|
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  </div>
|
|
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  RCHECK(<a class="code" href="../../dd/db9/classshaka_1_1xml_1_1RepresentationBaseXmlNode.html#a32a01b59d1b8e49488d49cff2662e3be">AddSupplementalProperty</a>(</div>
|
|
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="stringliteral">"http://dashif.org/guidelines/last-segment-number"</span>,</div>
|
|
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  std::to_string(last_segment_number)));</div>
|
|
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  }</div>
|
|
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html">XmlNode</a> segment_timeline(<span class="stringliteral">"SegmentTimeline"</span>);</div>
|
|
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  RCHECK(PopulateSegmentTimeline(segment_infos, &segment_timeline));</div>
|
|
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  RCHECK(segment_template.<a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a224400ce2dd8168ef7d8d4f47998600c">AddChild</a>(std::move(segment_timeline)));</div>
|
|
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  }</div>
|
|
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  }</div>
|
|
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="keywordflow">return</span> <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a224400ce2dd8168ef7d8d4f47998600c">AddChild</a>(std::move(segment_template));</div>
|
|
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span> }</div>
|
|
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  </div>
|
|
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span> <span class="keywordtype">bool</span> RepresentationXmlNode::AddAudioChannelInfo(<span class="keyword">const</span> AudioInfo& audio_info) {</div>
|
|
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  std::string audio_channel_config_scheme;</div>
|
|
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  std::string audio_channel_config_value;</div>
|
|
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  </div>
|
|
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="keywordflow">if</span> (audio_info.codec() == kEC3Codec) {</div>
|
|
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& codec_data = audio_info.codec_specific_data();</div>
|
|
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  <span class="comment">// Use MPEG scheme if the mpeg value is available and valid, fallback to</span></div>
|
|
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="comment">// EC3 channel mapping otherwise.</span></div>
|
|
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <span class="comment">// See https://github.com/Dash-Industry-Forum/DASH-IF-IOP/issues/268</span></div>
|
|
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="keyword">const</span> uint32_t ec3_channel_mpeg_value = codec_data.channel_mpeg_value();</div>
|
|
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <span class="keyword">const</span> uint32_t NO_MAPPING = 0xFFFFFFFF;</div>
|
|
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="keywordflow">if</span> (ec3_channel_mpeg_value == NO_MAPPING) {</div>
|
|
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <span class="comment">// Convert EC3 channel map into string of hexadecimal digits. Spec: DASH-IF</span></div>
|
|
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <span class="comment">// Interoperability Points v3.0 9.2.1.2.</span></div>
|
|
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <span class="keyword">const</span> uint16_t ec3_channel_map =</div>
|
|
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  base::HostToNet16(codec_data.channel_mask());</div>
|
|
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  audio_channel_config_value =</div>
|
|
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  base::HexEncode(&ec3_channel_map, <span class="keyword">sizeof</span>(ec3_channel_map));</div>
|
|
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  audio_channel_config_scheme =</div>
|
|
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <span class="stringliteral">"tag:dolby.com,2014:dash:audio_channel_configuration:2011"</span>;</div>
|
|
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  <span class="comment">// Calculate EC3 channel configuration descriptor value with MPEG scheme.</span></div>
|
|
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <span class="comment">// Spec: ETSI TS 102 366 V1.4.1 Digital Audio Compression</span></div>
|
|
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="comment">// (AC-3, Enhanced AC-3) I.1.2.</span></div>
|
|
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  audio_channel_config_value = base::UintToString(ec3_channel_mpeg_value);</div>
|
|
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  audio_channel_config_scheme = <span class="stringliteral">"urn:mpeg:mpegB:cicp:ChannelConfiguration"</span>;</div>
|
|
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  }</div>
|
|
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  <span class="keywordtype">bool</span> ret = <a class="code" href="../../dd/db9/classshaka_1_1xml_1_1RepresentationBaseXmlNode.html#a192e88ff8d78a8efe3557b64d867ee71">AddDescriptor</a>(<span class="stringliteral">"AudioChannelConfiguration"</span>,</div>
|
|
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  audio_channel_config_scheme,</div>
|
|
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  audio_channel_config_value);</div>
|
|
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <span class="comment">// Dolby Digital Plus JOC descriptor. Spec: ETSI TS 103 420 v1.2.1</span></div>
|
|
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <span class="comment">// Backwards-compatible object audio carriage using Enhanced AC-3 Standard</span></div>
|
|
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="comment">// D.2.2.</span></div>
|
|
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <span class="keywordflow">if</span> (codec_data.ec3_joc_complexity() != 0) {</div>
|
|
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  std::string ec3_joc_complexity =</div>
|
|
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  base::UintToString(codec_data.ec3_joc_complexity());</div>
|
|
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  ret &= <a class="code" href="../../dd/db9/classshaka_1_1xml_1_1RepresentationBaseXmlNode.html#a192e88ff8d78a8efe3557b64d867ee71">AddDescriptor</a>(<span class="stringliteral">"SupplementalProperty"</span>,</div>
|
|
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <span class="stringliteral">"tag:dolby.com,2018:dash:EC3_ExtensionType:2018"</span>,</div>
|
|
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <span class="stringliteral">"JOC"</span>);</div>
|
|
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  ret &= <a class="code" href="../../dd/db9/classshaka_1_1xml_1_1RepresentationBaseXmlNode.html#a192e88ff8d78a8efe3557b64d867ee71">AddDescriptor</a>(<span class="stringliteral">"SupplementalProperty"</span>,</div>
|
|
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  <span class="stringliteral">"tag:dolby.com,2018:dash:"</span></div>
|
|
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  <span class="stringliteral">"EC3_ExtensionComplexityIndex:2018"</span>,</div>
|
|
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  ec3_joc_complexity);</div>
|
|
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  }</div>
|
|
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  <span class="keywordflow">return</span> ret;</div>
|
|
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (audio_info.codec().substr(0, 4) == kAC4Codec) {</div>
|
|
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& codec_data = audio_info.codec_specific_data();</div>
|
|
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> ac4_ims_flag = codec_data.ac4_ims_flag();</div>
|
|
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  <span class="comment">// Use MPEG scheme if the mpeg value is available and valid, fallback to</span></div>
|
|
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  <span class="comment">// AC4 channel mask otherwise.</span></div>
|
|
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  <span class="comment">// See https://github.com/Dash-Industry-Forum/DASH-IF-IOP/issues/268</span></div>
|
|
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <span class="keyword">const</span> uint32_t ac4_channel_mpeg_value = codec_data.channel_mpeg_value();</div>
|
|
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <span class="keyword">const</span> uint32_t NO_MAPPING = 0xFFFFFFFF;</div>
|
|
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <span class="keywordflow">if</span> (ac4_channel_mpeg_value == NO_MAPPING) {</div>
|
|
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <span class="comment">// Calculate AC-4 channel mask. Spec: ETSI TS 103 190-2 V1.2.1 Digital</span></div>
|
|
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <span class="comment">// Audio Compression (AC-4) Standard; Part 2: Immersive and personalized</span></div>
|
|
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  <span class="comment">// audio G.3.1.</span></div>
|
|
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <span class="keyword">const</span> uint32_t ac4_channel_mask =</div>
|
|
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  base::HostToNet32(codec_data.channel_mask() << 8);</div>
|
|
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  audio_channel_config_value =</div>
|
|
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  base::HexEncode(&ac4_channel_mask, <span class="keyword">sizeof</span>(ac4_channel_mask) - 1);</div>
|
|
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  <span class="comment">// Note that the channel config schemes for EC-3 and AC-4 are different.</span></div>
|
|
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  <span class="comment">// See https://github.com/Dash-Industry-Forum/DASH-IF-IOP/issues/268.</span></div>
|
|
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  audio_channel_config_scheme =</div>
|
|
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <span class="stringliteral">"tag:dolby.com,2015:dash:audio_channel_configuration:2015"</span>;</div>
|
|
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  <span class="comment">// Calculate AC-4 channel configuration descriptor value with MPEG scheme.</span></div>
|
|
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <span class="comment">// Spec: ETSI TS 103 190-2 V1.2.1 Digital Audio Compression (AC-4) Standard;</span></div>
|
|
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <span class="comment">// Part 2: Immersive and personalized audio G.3.2.</span></div>
|
|
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  audio_channel_config_value = base::UintToString(ac4_channel_mpeg_value);</div>
|
|
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  audio_channel_config_scheme = <span class="stringliteral">"urn:mpeg:mpegB:cicp:ChannelConfiguration"</span>;</div>
|
|
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  }</div>
|
|
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <span class="keywordtype">bool</span> ret = <a class="code" href="../../dd/db9/classshaka_1_1xml_1_1RepresentationBaseXmlNode.html#a192e88ff8d78a8efe3557b64d867ee71">AddDescriptor</a>(<span class="stringliteral">"AudioChannelConfiguration"</span>,</div>
|
|
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  audio_channel_config_scheme,</div>
|
|
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  audio_channel_config_value);</div>
|
|
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <span class="keywordflow">if</span> (ac4_ims_flag) {</div>
|
|
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  ret &= <a class="code" href="../../dd/db9/classshaka_1_1xml_1_1RepresentationBaseXmlNode.html#a192e88ff8d78a8efe3557b64d867ee71">AddDescriptor</a>(<span class="stringliteral">"SupplementalProperty"</span>,</div>
|
|
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  <span class="stringliteral">"tag:dolby.com,2016:dash:virtualized_content:2016"</span>,</div>
|
|
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  <span class="stringliteral">"1"</span>);</div>
|
|
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  }</div>
|
|
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <span class="keywordflow">return</span> ret;</div>
|
|
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  audio_channel_config_value = base::UintToString(audio_info.num_channels());</div>
|
|
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  audio_channel_config_scheme =</div>
|
|
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <span class="stringliteral">"urn:mpeg:dash:23003:3:audio_channel_configuration:2011"</span>;</div>
|
|
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  }</div>
|
|
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  </div>
|
|
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  <span class="keywordflow">return</span> <a class="code" href="../../dd/db9/classshaka_1_1xml_1_1RepresentationBaseXmlNode.html#a192e88ff8d78a8efe3557b64d867ee71">AddDescriptor</a>(<span class="stringliteral">"AudioChannelConfiguration"</span>, audio_channel_config_scheme,</div>
|
|
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  audio_channel_config_value);</div>
|
|
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span> }</div>
|
|
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  </div>
|
|
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span> <span class="comment">// MPD expects one number for sampling frequency, or if it is a range it should</span></div>
|
|
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span> <span class="comment">// be space separated.</span></div>
|
|
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span> <span class="keywordtype">bool</span> RepresentationXmlNode::AddAudioSamplingRateInfo(</div>
|
|
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  <span class="keyword">const</span> AudioInfo& audio_info) {</div>
|
|
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  <span class="keywordflow">return</span> !audio_info.has_sampling_frequency() ||</div>
|
|
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <a class="code" href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a8d216627fb556f526df48a61a921a115">SetIntegerAttribute</a>(<span class="stringliteral">"audioSamplingRate"</span>,</div>
|
|
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  audio_info.sampling_frequency());</div>
|
|
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span> }</div>
|
|
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  </div>
|
|
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span> } <span class="comment">// namespace xml</span></div>
|
|
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span> } <span class="comment">// namespace shaka</span></div>
|
|
<div class="ttc" id="aclassshaka_1_1xml_1_1AdaptationSetXmlNode_html_ac2cd7f5ffe474ea701e93c719b9c1237"><div class="ttname"><a href="../../d1/de7/classshaka_1_1xml_1_1AdaptationSetXmlNode.html#ac2cd7f5ffe474ea701e93c719b9c1237">shaka::xml::AdaptationSetXmlNode::AddRoleElement</a></div><div class="ttdeci">bool AddRoleElement(const std::string &scheme_id_uri, const std::string &value) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00329">xml_node.cc:329</a></div></div>
|
|
<div class="ttc" id="aclassshaka_1_1xml_1_1AdaptationSetXmlNode_html_af98b8af322edcd40db858ad250e1747d"><div class="ttname"><a href="../../d1/de7/classshaka_1_1xml_1_1AdaptationSetXmlNode.html#af98b8af322edcd40db858ad250e1747d">shaka::xml::AdaptationSetXmlNode::AddAccessibilityElement</a></div><div class="ttdeci">bool AddAccessibilityElement(const std::string &scheme_id_uri, const std::string &value) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00323">xml_node.cc:323</a></div></div>
|
|
<div class="ttc" id="aclassshaka_1_1xml_1_1RepresentationBaseXmlNode_html"><div class="ttname"><a href="../../dd/db9/classshaka_1_1xml_1_1RepresentationBaseXmlNode.html">shaka::xml::RepresentationBaseXmlNode</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dd/de7/xml__node_8h_source.html#l00125">xml_node.h:125</a></div></div>
|
|
<div class="ttc" id="aclassshaka_1_1xml_1_1RepresentationBaseXmlNode_html_a192e88ff8d78a8efe3557b64d867ee71"><div class="ttname"><a href="../../dd/db9/classshaka_1_1xml_1_1RepresentationBaseXmlNode.html#a192e88ff8d78a8efe3557b64d867ee71">shaka::xml::RepresentationBaseXmlNode::AddDescriptor</a></div><div class="ttdeci">bool AddDescriptor(const std::string &descriptor_name, const std::string &scheme_id_uri, const std::string &value) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00287">xml_node.cc:287</a></div></div>
|
|
<div class="ttc" id="aclassshaka_1_1xml_1_1RepresentationBaseXmlNode_html_a32a01b59d1b8e49488d49cff2662e3be"><div class="ttname"><a href="../../dd/db9/classshaka_1_1xml_1_1RepresentationBaseXmlNode.html#a32a01b59d1b8e49488d49cff2662e3be">shaka::xml::RepresentationBaseXmlNode::AddSupplementalProperty</a></div><div class="ttdeci">bool AddSupplementalProperty(const std::string &scheme_id_uri, const std::string &value) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00275">xml_node.cc:275</a></div></div>
|
|
<div class="ttc" id="aclassshaka_1_1xml_1_1RepresentationBaseXmlNode_html_a8e75f087fb8bc82ad4c0f1f20c8c4be2"><div class="ttname"><a href="../../dd/db9/classshaka_1_1xml_1_1RepresentationBaseXmlNode.html#a8e75f087fb8bc82ad4c0f1f20c8c4be2">shaka::xml::RepresentationBaseXmlNode::AddEssentialProperty</a></div><div class="ttdeci">bool AddEssentialProperty(const std::string &scheme_id_uri, const std::string &value) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00281">xml_node.cc:281</a></div></div>
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<div class="ttc" id="aclassshaka_1_1xml_1_1RepresentationXmlNode_html_a11457f5b89522919b61d83cc0bbd51dc"><div class="ttname"><a href="../../df/d9e/classshaka_1_1xml_1_1RepresentationXmlNode.html#a11457f5b89522919b61d83cc0bbd51dc">shaka::xml::RepresentationXmlNode::AddVideoInfo</a></div><div class="ttdeci">bool AddVideoInfo(const MediaInfo::VideoInfo &video_info, bool set_width, bool set_height, bool set_frame_rate) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00338">xml_node.cc:338</a></div></div>
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<div class="ttc" id="aclassshaka_1_1xml_1_1RepresentationXmlNode_html_ac9a4d8ed5a9710408904ca0f7c13b66e"><div class="ttname"><a href="../../df/d9e/classshaka_1_1xml_1_1RepresentationXmlNode.html#ac9a4d8ed5a9710408904ca0f7c13b66e">shaka::xml::RepresentationXmlNode::AddLiveOnlyInfo</a></div><div class="ttdeci">bool AddLiveOnlyInfo(const MediaInfo &media_info, const std::list< SegmentInfo > &segment_infos, uint32_t start_number) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00460">xml_node.cc:460</a></div></div>
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<div class="ttc" id="aclassshaka_1_1xml_1_1RepresentationXmlNode_html_aed9603fb7d1ca1b283060e2a39590be9"><div class="ttname"><a href="../../df/d9e/classshaka_1_1xml_1_1RepresentationXmlNode.html#aed9603fb7d1ca1b283060e2a39590be9">shaka::xml::RepresentationXmlNode::AddVODOnlyInfo</a></div><div class="ttdeci">bool AddVODOnlyInfo(const MediaInfo &media_info, bool use_segment_list, double target_segment_duration) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00380">xml_node.cc:380</a></div></div>
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<div class="ttc" id="aclassshaka_1_1xml_1_1RepresentationXmlNode_html_af22f2360db2e18d4ebee8034e01d58d8"><div class="ttname"><a href="../../df/d9e/classshaka_1_1xml_1_1RepresentationXmlNode.html#af22f2360db2e18d4ebee8034e01d58d8">shaka::xml::RepresentationXmlNode::AddAudioInfo</a></div><div class="ttdeci">bool AddAudioInfo(const MediaInfo::AudioInfo &audio_info) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00375">xml_node.cc:375</a></div></div>
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<div class="ttc" id="aclassshaka_1_1xml_1_1XmlNode_html"><div class="ttname"><a href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html">shaka::xml::XmlNode</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dd/de7/xml__node_8h_source.html#l00044">xml_node.h:44</a></div></div>
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<div class="ttc" id="aclassshaka_1_1xml_1_1XmlNode_html_a224400ce2dd8168ef7d8d4f47998600c"><div class="ttname"><a href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a224400ce2dd8168ef7d8d4f47998600c">shaka::xml::XmlNode::AddChild</a></div><div class="ttdeci">bool AddChild(XmlNode child) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00141">xml_node.cc:141</a></div></div>
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<div class="ttc" id="aclassshaka_1_1xml_1_1XmlNode_html_a386a3bf89fe34f30d856c8fd0f36cba3"><div class="ttname"><a href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a386a3bf89fe34f30d856c8fd0f36cba3">shaka::xml::XmlNode::ExtractReferencedNamespaces</a></div><div class="ttdeci">std::set< std::string > ExtractReferencedNamespaces() const</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00219">xml_node.cc:219</a></div></div>
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<div class="ttc" id="aclassshaka_1_1xml_1_1XmlNode_html_a54ce31ffe673463dfa6133bb2868a846"><div class="ttname"><a href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a54ce31ffe673463dfa6133bb2868a846">shaka::xml::XmlNode::AddContent</a></div><div class="ttdeci">void AddContent(const std::string &content)</div><div class="ttdoc">Similar to SetContent, but appends to the end of existing content.</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00209">xml_node.cc:209</a></div></div>
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<div class="ttc" id="aclassshaka_1_1xml_1_1XmlNode_html_a73d758186470e7dbcb4f4339eb53458c"><div class="ttname"><a href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a73d758186470e7dbcb4f4339eb53458c">shaka::xml::XmlNode::SetContent</a></div><div class="ttdeci">void SetContent(const std::string &content)</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00214">xml_node.cc:214</a></div></div>
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<div class="ttc" id="aclassshaka_1_1xml_1_1XmlNode_html_a882ff956a58d2a43d763692ce830d286"><div class="ttname"><a href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a882ff956a58d2a43d763692ce830d286">shaka::xml::XmlNode::SetFloatingPointAttribute</a></div><div class="ttdeci">bool SetFloatingPointAttribute(const std::string &attribute_name, double number) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00198">xml_node.cc:198</a></div></div>
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<div class="ttc" id="aclassshaka_1_1xml_1_1XmlNode_html_a8d216627fb556f526df48a61a921a115"><div class="ttname"><a href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a8d216627fb556f526df48a61a921a115">shaka::xml::XmlNode::SetIntegerAttribute</a></div><div class="ttdeci">bool SetIntegerAttribute(const std::string &attribute_name, uint64_t number) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00191">xml_node.cc:191</a></div></div>
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<div class="ttc" id="aclassshaka_1_1xml_1_1XmlNode_html_a99c8998d8f53f0d37c3c22aec0d693eb"><div class="ttname"><a href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#a99c8998d8f53f0d37c3c22aec0d693eb">shaka::xml::XmlNode::XmlNode</a></div><div class="ttdeci">XmlNode(const std::string &name)</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00130">xml_node.cc:130</a></div></div>
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<div class="ttc" id="aclassshaka_1_1xml_1_1XmlNode_html_aa30909ee27d10b448c6706ceba01ace7"><div class="ttname"><a href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aa30909ee27d10b448c6706ceba01ace7">shaka::xml::XmlNode::SetStringAttribute</a></div><div class="ttdeci">bool SetStringAttribute(const std::string &attribute_name, const std::string &attribute) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00184">xml_node.cc:184</a></div></div>
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<div class="ttc" id="aclassshaka_1_1xml_1_1XmlNode_html_ab3bcc7c628fb40f44205a9b2cc732097"><div class="ttname"><a href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#ab3bcc7c628fb40f44205a9b2cc732097">shaka::xml::XmlNode::GetAttribute</a></div><div class="ttdeci">bool GetAttribute(const std::string &name, std::string *value) const</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00249">xml_node.cc:249</a></div></div>
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<div class="ttc" id="aclassshaka_1_1xml_1_1XmlNode_html_ad9f818024466c4dcce3026a9e7f439a3"><div class="ttname"><a href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#ad9f818024466c4dcce3026a9e7f439a3">shaka::xml::XmlNode::SetId</a></div><div class="ttdeci">bool SetId(uint32_t id) WARN_UNUSED_RESULT</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00205">xml_node.cc:205</a></div></div>
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<div class="ttc" id="aclassshaka_1_1xml_1_1XmlNode_html_adb764dde412a8ac6137fef1500767553"><div class="ttname"><a href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#adb764dde412a8ac6137fef1500767553">shaka::xml::XmlNode::AddElements</a></div><div class="ttdeci">bool AddElements(const std::vector< Element > &elements) WARN_UNUSED_RESULT</div><div class="ttdoc">Adds Elements to this node using the Element struct.</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00152">xml_node.cc:152</a></div></div>
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<div class="ttc" id="aclassshaka_1_1xml_1_1XmlNode_html_aef2471579573cb910d2f3d32d6e0afe0"><div class="ttname"><a href="../../d1/d31/classshaka_1_1xml_1_1XmlNode.html#aef2471579573cb910d2f3d32d6e0afe0">shaka::xml::XmlNode::ToString</a></div><div class="ttdeci">std::string ToString(const std::string &comment) const</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d96/xml__node_8cc_source.html#l00225">xml_node.cc:225</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="astructshaka_1_1ContentProtectionElement_html"><div class="ttname"><a href="../../da/d43/structshaka_1_1ContentProtectionElement.html">shaka::ContentProtectionElement</a></div><div class="ttdef"><b>Definition:</b> <a href="../../de/dd6/content__protection__element_8h_source.html#l00036">content_protection_element.h:36</a></div></div>
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<div class="ttc" id="astructshaka_1_1Element_html"><div class="ttname"><a href="../../de/da9/structshaka_1_1Element.html">shaka::Element</a></div><div class="ttdef"><b>Definition:</b> <a href="../../de/dd6/content__protection__element_8h_source.html#l00022">content_protection_element.h:22</a></div></div>
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