89 lines
57 KiB
HTML
89 lines
57 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
|
<html xmlns="http://www.w3.org/1999/xhtml">
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
|
|
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
|
|
<meta name="generator" content="Doxygen 1.8.13"/>
|
|
<meta name="viewport" content="width=device-width, initial-scale=1"/>
|
|
<title>Shaka Packager SDK: packager/media/chunking/chunking_handler.cc Source File</title>
|
|
<link href="../../tabs.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="../../jquery.js"></script>
|
|
<script type="text/javascript" src="../../dynsections.js"></script>
|
|
<link href="../../search/search.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="../../search/searchdata.js"></script>
|
|
<script type="text/javascript" src="../../search/search.js"></script>
|
|
<link href="../../doxygen.css" rel="stylesheet" type="text/css" />
|
|
</head>
|
|
<body>
|
|
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
|
|
<div id="titlearea">
|
|
<table cellspacing="0" cellpadding="0">
|
|
<tbody>
|
|
<tr style="height: 56px;">
|
|
<td id="projectalign" style="padding-left: 0.5em;">
|
|
<div id="projectname">Shaka Packager SDK
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<!-- end header part -->
|
|
<!-- Generated by Doxygen 1.8.13 -->
|
|
<script type="text/javascript">
|
|
var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
|
|
</script>
|
|
<script type="text/javascript" src="../../menudata.js"></script>
|
|
<script type="text/javascript" src="../../menu.js"></script>
|
|
<script type="text/javascript">
|
|
$(function() {
|
|
initMenu('../../',true,false,'search.php','Search');
|
|
$(document).ready(function() { init_search(); });
|
|
});
|
|
</script>
|
|
<div id="main-nav"></div>
|
|
<!-- window showing the filter options -->
|
|
<div id="MSearchSelectWindow"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
onkeydown="return searchBox.OnSearchSelectKey(event)">
|
|
</div>
|
|
|
|
<!-- iframe showing the search results (closed by default) -->
|
|
<div id="MSearchResultsWindow">
|
|
<iframe src="javascript:void(0)" frameborder="0"
|
|
name="MSearchResults" id="MSearchResults">
|
|
</iframe>
|
|
</div>
|
|
|
|
<div id="nav-path" class="navpath">
|
|
<ul>
|
|
<li class="navelem"><a class="el" href="../../dir_3f8eec2fc361645de4b1ec14c19fffc7.html">packager</a></li><li class="navelem"><a class="el" href="../../dir_f99dae54fe7170f791f339b952d5067a.html">media</a></li><li class="navelem"><a class="el" href="../../dir_1338cd99faf71b6cb1609e99e3340e45.html">chunking</a></li> </ul>
|
|
</div>
|
|
</div><!-- top -->
|
|
<div class="header">
|
|
<div class="headertitle">
|
|
<div class="title">chunking_handler.cc</div> </div>
|
|
</div><!--header-->
|
|
<div class="contents">
|
|
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2017 Google Inc. All rights reserved.</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div><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><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><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><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "packager/media/chunking/chunking_handler.h"</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <algorithm></span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "packager/base/logging.h"</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "packager/base/threading/platform_thread.h"</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "packager/media/base/media_sample.h"</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">namespace </span>{</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> int64_t kThreadIdUnset = -1;</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> } <span class="comment">// namespace</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">namespace </span><a class="code" href="../../d8/daf/namespaceshaka.html">shaka</a> {</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">namespace </span>media {</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> ChunkingHandler::ChunkingHandler(<span class="keyword">const</span> ChunkingParams& chunking_params)</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  : chunking_params_(chunking_params),</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  thread_id_(kThreadIdUnset),</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  media_sample_comparator_(this),</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  cached_media_sample_stream_data_(media_sample_comparator_) {</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  CHECK_NE(chunking_params.segment_duration_in_seconds, 0u);</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> }</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> ChunkingHandler::~ChunkingHandler() {}</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="../../d4/d43/classshaka_1_1media_1_1ChunkingHandler.html#a76a5f4b74da3876cc72f44301c389ebd"> 32</a></span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> <a class="code" href="../../d4/d43/classshaka_1_1media_1_1ChunkingHandler.html#a76a5f4b74da3876cc72f44301c389ebd">ChunkingHandler::InitializeInternal</a>() {</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  segment_info_.resize(num_input_streams());</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  subsegment_info_.resize(num_input_streams());</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  time_scales_.resize(num_input_streams());</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  last_sample_end_timestamps_.resize(num_input_streams());</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  num_cached_samples_.resize(num_input_streams());</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">return</span> Status::OK;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> }</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="../../d4/d43/classshaka_1_1media_1_1ChunkingHandler.html#a44c30ffd7c283be2ba4347bda7848633"> 41</a></span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> <a class="code" href="../../d4/d43/classshaka_1_1media_1_1ChunkingHandler.html#a44c30ffd7c283be2ba4347bda7848633">ChunkingHandler::Process</a>(std::unique_ptr<StreamData> stream_data) {</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">switch</span> (stream_data->stream_data_type) {</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">case</span> StreamDataType::kStreamInfo: {</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="comment">// Make sure the inputs come from the same thread.</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">const</span> int64_t thread_id =</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">static_cast<</span>int64_t<span class="keyword">></span>(base::PlatformThread::CurrentId());</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  int64_t expected = kThreadIdUnset;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">if</span> (!thread_id_.compare_exchange_strong(expected, thread_id) &&</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  expected != thread_id) {</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">return</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a>(error::CHUNKING_ERROR,</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="stringliteral">"Inputs should come from the same thread."</span>);</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  }</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">const</span> <span class="keyword">auto</span> time_scale = stream_data->stream_info->time_scale();</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="comment">// The video stream is treated as the main stream. If there is only one</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="comment">// stream, it is the main stream.</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> is_main_stream =</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  main_stream_index_ == kInvalidStreamIndex &&</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  (stream_data->stream_info->stream_type() == kStreamVideo ||</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  num_input_streams() == 1);</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">if</span> (is_main_stream) {</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  main_stream_index_ = stream_data->stream_index;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  segment_duration_ =</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  chunking_params_.segment_duration_in_seconds * time_scale;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  subsegment_duration_ =</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  chunking_params_.subsegment_duration_in_seconds * time_scale;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (stream_data->stream_info->stream_type() == kStreamVideo) {</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">return</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a>(error::CHUNKING_ERROR,</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="stringliteral">"Only one video stream is allowed per chunking handler."</span>);</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  }</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  time_scales_[stream_data->stream_index] = time_scale;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  }</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">case</span> StreamDataType::kScte35Event: {</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">if</span> (stream_data->stream_index != main_stream_index_) {</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  VLOG(3) << <span class="stringliteral">"Dropping scte35 event from non main stream."</span>;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">return</span> Status::OK;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  }</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  scte35_events_.push(std::move(stream_data));</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">return</span> Status::OK;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  }</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">case</span> StreamDataType::kSegmentInfo:</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  VLOG(3) << <span class="stringliteral">"Droppping existing segment info."</span>;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">return</span> Status::OK;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">case</span> StreamDataType::kMediaSample: {</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> stream_index = stream_data->stream_index;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  DCHECK_NE(time_scales_[stream_index], 0u)</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  << <span class="stringliteral">"kStreamInfo should arrive before kMediaSample"</span>;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">if</span> (stream_index != main_stream_index_ &&</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  !stream_data->media_sample->is_key_frame()) {</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">return</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a>(error::CHUNKING_ERROR,</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="stringliteral">"All non video samples should be key frames."</span>);</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  }</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="comment">// The streams are expected to be roughly synchronized, so we don't expect</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="comment">// to see a lot of samples from one stream but no samples from another</span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">// stream.</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="comment">// The value is kind of arbitrary here. For a 24fps video, it is ~40s.</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> kMaxCachedSamplesPerStream = 1000u;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">if</span> (num_cached_samples_[stream_index] >= kMaxCachedSamplesPerStream) {</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  LOG(ERROR) << <span class="stringliteral">"Streams are not synchronized:"</span>;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < num_cached_samples_.size(); ++i)</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  LOG(ERROR) << <span class="stringliteral">" [Stream "</span> << i << <span class="stringliteral">"] "</span> << num_cached_samples_[i];</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">return</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a>(error::CHUNKING_ERROR, <span class="stringliteral">"Streams are not synchronized."</span>);</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  }</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  cached_media_sample_stream_data_.push(std::move(stream_data));</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  ++num_cached_samples_[stream_index];</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="comment">// If we have cached samples from every stream, the first sample in</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="comment">// |cached_media_samples_stream_data_| is guaranteed to be the earliest</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">// sample. Extract and process that sample.</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">if</span> (std::all_of(num_cached_samples_.begin(), num_cached_samples_.end(),</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  [](<span class="keywordtype">size_t</span> num_samples) { <span class="keywordflow">return</span> num_samples > 0; })) {</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> top_stream_index =</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  cached_media_sample_stream_data_.top()->stream_index;</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> status = ProcessMediaSampleStreamData(</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  *cached_media_sample_stream_data_.top());</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">if</span> (!status.ok())</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">return</span> status;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  cached_media_sample_stream_data_.pop();</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">if</span> (--num_cached_samples_[top_stream_index] == 0)</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  }</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  }</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">return</span> Status::OK;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  }</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  VLOG(3) << <span class="stringliteral">"Stream data type "</span></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  << <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(stream_data->stream_data_type) << <span class="stringliteral">" ignored."</span>;</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  }</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">return</span> Dispatch(std::move(stream_data));</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> }</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div><div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="../../d4/d43/classshaka_1_1media_1_1ChunkingHandler.html#ab526bd53e4d49d7209f01d9b10b9ab52"> 137</a></span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> <a class="code" href="../../d4/d43/classshaka_1_1media_1_1ChunkingHandler.html#ab526bd53e4d49d7209f01d9b10b9ab52">ChunkingHandler::OnFlushRequest</a>(<span class="keywordtype">size_t</span> input_stream_index) {</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="comment">// Process all cached samples.</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">while</span> (!cached_media_sample_stream_data_.empty()) {</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> status =</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  ProcessMediaSampleStreamData(*cached_media_sample_stream_data_.top());</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">if</span> (!status.ok())</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">return</span> status;</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  --num_cached_samples_[cached_media_sample_stream_data_.top()->stream_index];</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  cached_media_sample_stream_data_.pop();</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  }</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">if</span> (segment_info_[input_stream_index]) {</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keyword">auto</span>& segment_info = segment_info_[input_stream_index];</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">if</span> (segment_info->start_timestamp != -1) {</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  segment_info->duration = last_sample_end_timestamps_[input_stream_index] -</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  segment_info->start_timestamp;</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> status =</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  DispatchSegmentInfo(input_stream_index, std::move(segment_info));</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">if</span> (!status.ok())</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">return</span> status;</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  }</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  }</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> output_stream_index = input_stream_index;</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">return</span> FlushDownstream(output_stream_index);</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> }</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> ChunkingHandler::ProcessMainMediaSample(<span class="keyword">const</span> <a class="code" href="../../d7/d6d/classshaka_1_1media_1_1MediaSample.html">MediaSample</a>* sample) {</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> is_key_frame = sample->is_key_frame();</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keyword">const</span> int64_t timestamp = sample->dts();</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="comment">// Check if we need to terminate the current (sub)segment.</span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordtype">bool</span> new_segment = <span class="keyword">false</span>;</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordtype">bool</span> new_subsegment = <span class="keyword">false</span>;</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  std::shared_ptr<CueEvent> cue_event;</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">if</span> (is_key_frame || !chunking_params_.segment_sap_aligned) {</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keyword">const</span> int64_t segment_index = timestamp / segment_duration_;</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">if</span> (segment_index != current_segment_index_) {</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  current_segment_index_ = segment_index;</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="comment">// Reset subsegment index.</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  current_subsegment_index_ = 0;</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  new_segment = <span class="keyword">true</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">// We use 'while' instead of 'if' to make sure to pop off multiple SCTE35</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="comment">// events that may be very close to each other.</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordflow">while</span> (!scte35_events_.empty() &&</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  (scte35_events_.top()->scte35_event->start_time <= timestamp)) {</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="comment">// For simplicity, don't change |current_segment_index_|.</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  current_subsegment_index_ = 0;</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  new_segment = <span class="keyword">true</span>;</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  cue_event = std::make_shared<CueEvent>();</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="comment">// Use PTS instead of DTS for cue event timestamp.</span></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  cue_event->timestamp = sample->pts();</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  cue_event->cue_data = scte35_events_.top()->scte35_event->cue_data;</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  LOG(INFO) << <span class="stringliteral">"Chunked at "</span> << timestamp << <span class="stringliteral">" for Ad Cue."</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"> 191</span>  scte35_events_.pop();</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  }</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  }</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">if</span> (!new_segment && subsegment_duration_ > 0 &&</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  (is_key_frame || !chunking_params_.subsegment_sap_aligned)) {</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keyword">const</span> int64_t subsegment_index =</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  (timestamp - segment_info_[main_stream_index_]->start_timestamp) /</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  subsegment_duration_;</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">if</span> (subsegment_index != current_subsegment_index_) {</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  current_subsegment_index_ = subsegment_index;</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  new_subsegment = <span class="keyword">true</span>;</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</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"> 205</span>  <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> status;</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">if</span> (new_segment) {</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  status.<a class="code" href="../../d2/d20/classshaka_1_1Status.html#a9c0536749c9abc21c1111e622de6b7c8">Update</a>(DispatchSegmentInfoForAllStreams());</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  segment_info_[main_stream_index_]->start_timestamp = timestamp;</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span> </div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">if</span> (cue_event)</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  status.<a class="code" href="../../d2/d20/classshaka_1_1Status.html#a9c0536749c9abc21c1111e622de6b7c8">Update</a>(DispatchCueEventForAllStreams(std::move(cue_event)));</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>  <span class="keywordflow">if</span> (subsegment_duration_ > 0 && (new_segment || new_subsegment)) {</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  status.<a class="code" href="../../d2/d20/classshaka_1_1Status.html#a9c0536749c9abc21c1111e622de6b7c8">Update</a>(DispatchSubsegmentInfoForAllStreams());</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  subsegment_info_[main_stream_index_]->start_timestamp = timestamp;</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  }</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">return</span> status;</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> }</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> </div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> ChunkingHandler::ProcessMediaSampleStreamData(</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keyword">const</span> <a class="code" href="../../d0/d4c/structshaka_1_1media_1_1StreamData.html">StreamData</a>& media_sample_stream_data) {</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> stream_index = media_sample_stream_data.stream_index;</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keyword">const</span> <span class="keyword">auto</span> sample = std::move(media_sample_stream_data.media_sample);</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">if</span> (stream_index == main_stream_index_) {</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> status = ProcessMainMediaSample(sample.get());</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordflow">if</span> (!status.ok())</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">return</span> status;</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  }</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> </div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  VLOG(3) << <span class="stringliteral">"Stream index: "</span> << stream_index << <span class="stringliteral">" "</span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  << <span class="stringliteral">"Sample ts: "</span> << sample->dts() << <span class="stringliteral">" "</span></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  << <span class="stringliteral">" duration: "</span> << sample->duration()</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  << <span class="stringliteral">" scale: "</span> << time_scales_[stream_index] << <span class="stringliteral">"\n"</span></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  << <span class="stringliteral">" scale: "</span> << time_scales_[main_stream_index_]</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  << (segment_info_[stream_index] ? <span class="stringliteral">" dispatch "</span> : <span class="stringliteral">" discard "</span>);</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="comment">// Discard samples before segment start. If the segment has started,</span></div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="comment">// |segment_info_[stream_index]| won't be null.</span></div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">if</span> (!segment_info_[stream_index])</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">return</span> Status::OK;</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">if</span> (segment_info_[stream_index]->start_timestamp == -1)</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  segment_info_[stream_index]->start_timestamp = sample->dts();</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">if</span> (subsegment_info_[stream_index] &&</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  subsegment_info_[stream_index]->start_timestamp == -1) {</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  subsegment_info_[stream_index]->start_timestamp = sample->dts();</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  }</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  last_sample_end_timestamps_[stream_index] =</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  sample->dts() + sample->duration();</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">return</span> DispatchMediaSample(stream_index, std::move(sample));</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> }</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> </div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> ChunkingHandler::DispatchSegmentInfoForAllStreams() {</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> status;</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < segment_info_.size() && status.ok(); ++i) {</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordflow">if</span> (segment_info_[i] && segment_info_[i]->start_timestamp != -1) {</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  segment_info_[i]->duration =</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  last_sample_end_timestamps_[i] - segment_info_[i]->start_timestamp;</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  status.<a class="code" href="../../d2/d20/classshaka_1_1Status.html#a9c0536749c9abc21c1111e622de6b7c8">Update</a>(DispatchSegmentInfo(i, std::move(segment_info_[i])));</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  }</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  segment_info_[i].reset(<span class="keyword">new</span> <a class="code" href="../../d0/dc0/structshaka_1_1media_1_1SegmentInfo.html">SegmentInfo</a>);</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  subsegment_info_[i].reset();</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  }</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordflow">return</span> status;</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> }</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> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> ChunkingHandler::DispatchSubsegmentInfoForAllStreams() {</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> status;</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < subsegment_info_.size() && status.ok(); ++i) {</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordflow">if</span> (subsegment_info_[i] && subsegment_info_[i]->start_timestamp != -1) {</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  subsegment_info_[i]->duration =</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  last_sample_end_timestamps_[i] - subsegment_info_[i]->start_timestamp;</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  status.<a class="code" href="../../d2/d20/classshaka_1_1Status.html#a9c0536749c9abc21c1111e622de6b7c8">Update</a>(DispatchSegmentInfo(i, std::move(subsegment_info_[i])));</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>  subsegment_info_[i].reset(<span class="keyword">new</span> <a class="code" href="../../d0/dc0/structshaka_1_1media_1_1SegmentInfo.html">SegmentInfo</a>);</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  subsegment_info_[i]->is_subsegment = <span class="keyword">true</span>;</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  }</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">return</span> status;</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> }</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> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> ChunkingHandler::DispatchCueEventForAllStreams(</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  std::shared_ptr<CueEvent> cue_event) {</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> status;</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < segment_info_.size() && status.ok(); ++i) {</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  std::shared_ptr<CueEvent> new_cue_event(<span class="keyword">new</span> <a class="code" href="../../da/d93/structshaka_1_1media_1_1CueEvent.html">CueEvent</a>(*cue_event));</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  new_cue_event->timestamp = cue_event->timestamp * time_scales_[i] /</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  time_scales_[main_stream_index_];</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  status.<a class="code" href="../../d2/d20/classshaka_1_1Status.html#a9c0536749c9abc21c1111e622de6b7c8">Update</a>(DispatchCueEvent(i, std::move(new_cue_event)));</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  }</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordflow">return</span> status;</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> }</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span> </div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span> ChunkingHandler::MediaSampleTimestampGreater::MediaSampleTimestampGreater(</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keyword">const</span> <a class="code" href="../../d4/d43/classshaka_1_1media_1_1ChunkingHandler.html">ChunkingHandler</a>* <span class="keyword">const</span> chunking_handler)</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  : chunking_handler_(chunking_handler) {}</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> </div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="keywordtype">bool</span> ChunkingHandler::MediaSampleTimestampGreater::operator()(</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keyword">const</span> std::unique_ptr<StreamData>& lhs,</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keyword">const</span> std::unique_ptr<StreamData>& rhs)<span class="keyword"> const </span>{</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  DCHECK(lhs);</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  DCHECK(rhs);</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keywordflow">return</span> GetSampleTimeInSeconds(*lhs) > GetSampleTimeInSeconds(*rhs);</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span> }</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span> </div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="keywordtype">double</span> ChunkingHandler::MediaSampleTimestampGreater::GetSampleTimeInSeconds(</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keyword">const</span> <a class="code" href="../../d0/d4c/structshaka_1_1media_1_1StreamData.html">StreamData</a>& media_sample_stream_data)<span class="keyword"> const </span>{</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> stream_index = media_sample_stream_data.stream_index;</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& sample = media_sample_stream_data.media_sample;</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  DCHECK(sample);</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="comment">// Order main samples by left boundary and non main samples by mid-point. This</span></div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="comment">// ensures non main samples are properly chunked, i.e. if the portion of the</span></div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="comment">// sample in the next chunk is bigger than the portion of the sample in the</span></div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="comment">// previous chunk, the sample is placed in the next chunk.</span></div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keyword">const</span> uint64_t timestamp =</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  stream_index == chunking_handler_->main_stream_index_</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  ? sample->dts()</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  : (sample->dts() + sample->duration() / 2);</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><span class="keywordtype">double</span><span class="keyword">></span>(timestamp) /</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  chunking_handler_->time_scales_[stream_index];</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span> }</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> </div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="keywordtype">bool</span> ChunkingHandler::Scte35EventTimestampGreater::operator()(</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keyword">const</span> std::unique_ptr<StreamData>& lhs,</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keyword">const</span> std::unique_ptr<StreamData>& rhs)<span class="keyword"> const </span>{</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  DCHECK(lhs);</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  DCHECK(rhs);</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  DCHECK(lhs->scte35_event);</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  DCHECK(rhs->scte35_event);</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keywordflow">return</span> lhs->scte35_event->start_time > rhs->scte35_event->start_time;</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span> }</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span> </div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span> } <span class="comment">// namespace media</span></div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span> } <span class="comment">// namespace shaka</span></div><div class="ttc" id="classshaka_1_1media_1_1ChunkingHandler_html_a44c30ffd7c283be2ba4347bda7848633"><div class="ttname"><a href="../../d4/d43/classshaka_1_1media_1_1ChunkingHandler.html#a44c30ffd7c283be2ba4347bda7848633">shaka::media::ChunkingHandler::Process</a></div><div class="ttdeci">Status Process(std::unique_ptr< StreamData > stream_data) override</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d12/chunking__handler_8cc_source.html#l00041">chunking_handler.cc:41</a></div></div>
|
|
<div class="ttc" id="structshaka_1_1media_1_1SegmentInfo_html"><div class="ttname"><a href="../../d0/dc0/structshaka_1_1media_1_1SegmentInfo.html">shaka::media::SegmentInfo</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d93/media__handler_8h_source.html#l00053">media_handler.h:53</a></div></div>
|
|
<div class="ttc" id="structshaka_1_1media_1_1StreamData_html"><div class="ttname"><a href="../../d0/d4c/structshaka_1_1media_1_1StreamData.html">shaka::media::StreamData</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d93/media__handler_8h_source.html#l00065">media_handler.h:65</a></div></div>
|
|
<div class="ttc" id="classshaka_1_1media_1_1ChunkingHandler_html_a76a5f4b74da3876cc72f44301c389ebd"><div class="ttname"><a href="../../d4/d43/classshaka_1_1media_1_1ChunkingHandler.html#a76a5f4b74da3876cc72f44301c389ebd">shaka::media::ChunkingHandler::InitializeInternal</a></div><div class="ttdeci">Status InitializeInternal() override</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d12/chunking__handler_8cc_source.html#l00032">chunking_handler.cc:32</a></div></div>
|
|
<div class="ttc" id="namespaceshaka_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>
|
|
<div class="ttc" id="structshaka_1_1media_1_1CueEvent_html"><div class="ttname"><a href="../../da/d93/structshaka_1_1media_1_1CueEvent.html">shaka::media::CueEvent</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d93/media__handler_8h_source.html#l00047">media_handler.h:47</a></div></div>
|
|
<div class="ttc" id="classshaka_1_1Status_html"><div class="ttname"><a href="../../d2/d20/classshaka_1_1Status.html">shaka::Status</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d13/status_8h_source.html#l00110">status.h:110</a></div></div>
|
|
<div class="ttc" id="classshaka_1_1media_1_1ChunkingHandler_html_ab526bd53e4d49d7209f01d9b10b9ab52"><div class="ttname"><a href="../../d4/d43/classshaka_1_1media_1_1ChunkingHandler.html#ab526bd53e4d49d7209f01d9b10b9ab52">shaka::media::ChunkingHandler::OnFlushRequest</a></div><div class="ttdeci">Status OnFlushRequest(size_t input_stream_index) override</div><div class="ttdoc">Event handler for flush request at the specific input stream index. </div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d12/chunking__handler_8cc_source.html#l00137">chunking_handler.cc:137</a></div></div>
|
|
<div class="ttc" id="classshaka_1_1media_1_1MediaSample_html"><div class="ttname"><a href="../../d7/d6d/classshaka_1_1media_1_1MediaSample.html">shaka::media::MediaSample</a></div><div class="ttdoc">Class to hold a media sample. </div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d80/media__sample_8h_source.html#l00022">media_sample.h:22</a></div></div>
|
|
<div class="ttc" id="classshaka_1_1Status_html_a9c0536749c9abc21c1111e622de6b7c8"><div class="ttname"><a href="../../d2/d20/classshaka_1_1Status.html#a9c0536749c9abc21c1111e622de6b7c8">shaka::Status::Update</a></div><div class="ttdeci">void Update(Status new_status)</div><div class="ttdef"><b>Definition:</b> <a href="../../da/dc3/status_8cc_source.html#l00076">status.cc:76</a></div></div>
|
|
<div class="ttc" id="classshaka_1_1media_1_1ChunkingHandler_html"><div class="ttname"><a href="../../d4/d43/classshaka_1_1media_1_1ChunkingHandler.html">shaka::media::ChunkingHandler</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d79/chunking__handler_8h_source.html#l00046">chunking_handler.h:46</a></div></div>
|
|
</div><!-- fragment --></div><!-- contents -->
|
|
<!-- start footer part -->
|
|
<hr class="footer"/><address class="footer"><small>
|
|
Generated on Sat Feb 10 2018 15:36:43 for Shaka Packager SDK by  <a href="http://www.doxygen.org/index.html">
|
|
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
|
</a> 1.8.13
|
|
</small></address>
|
|
</body>
|
|
</html>
|