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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// Copyright 2017 Google Inc. All rights reserved.</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<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>&#160;<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>&#160;<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>&#160; </div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="preprocessor">#include &quot;packager/media/chunking/chunking_handler.h&quot;</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160; </div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="preprocessor">#include &lt;algorithm&gt;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160; </div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#include &quot;packager/base/logging.h&quot;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/media_sample.h&quot;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#include &quot;packager/status_macros.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160; </div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="keyword">namespace </span><a class="code" href="../../d8/daf/namespaceshaka.html">shaka</a> {</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="keyword">namespace </span>media {</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="keyword">const</span> <span class="keywordtype">size_t</span> kStreamIndex = 0;</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="keywordtype">bool</span> IsNewSegmentIndex(int64_t new_index, int64_t current_index) {</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160; <span class="keywordflow">return</span> new_index != current_index &amp;&amp;</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; <span class="comment">// Index is calculated from pts, which could decrease. We do not expect</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; <span class="comment">// it to decrease by more than one segment though, which could happen</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; <span class="comment">// only if there is a big overlap in the timeline, in which case, we</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; <span class="comment">// will create a new segment and leave it to the player to handle it.</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; new_index != current_index - 1;</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;}</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; </div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; </div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;ChunkingHandler::ChunkingHandler(<span class="keyword">const</span> ChunkingParams&amp; chunking_params)</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; : chunking_params_(chunking_params) {</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; CHECK_NE(chunking_params.segment_duration_in_seconds, 0u);</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;}</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; </div>
<div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="../../d4/d43/classshaka_1_1media_1_1ChunkingHandler.html#a76a5f4b74da3876cc72f44301c389ebd"> 36</a></span>&#160;<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="l00037"></a><span class="lineno"> 37</span>&#160; <span class="keywordflow">if</span> (num_input_streams() != 1 || next_output_stream_index() != 1) {</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a>(error::INVALID_ARGUMENT,</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="stringliteral">&quot;Expects exactly one input and one output.&quot;</span>);</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; }</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keywordflow">return</span> Status::OK;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;}</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; </div>
<div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="../../d4/d43/classshaka_1_1media_1_1ChunkingHandler.html#a44c30ffd7c283be2ba4347bda7848633"> 44</a></span>&#160;<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&lt;StreamData&gt; stream_data) {</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keywordflow">switch</span> (stream_data-&gt;stream_data_type) {</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keywordflow">case</span> StreamDataType::kStreamInfo:</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="keywordflow">return</span> OnStreamInfo(std::move(stream_data-&gt;stream_info));</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="keywordflow">case</span> StreamDataType::kCueEvent:</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keywordflow">return</span> OnCueEvent(std::move(stream_data-&gt;cue_event));</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="keywordflow">case</span> StreamDataType::kSegmentInfo:</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; VLOG(3) &lt;&lt; <span class="stringliteral">&quot;Droppping existing segment info.&quot;</span>;</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keywordflow">return</span> Status::OK;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keywordflow">case</span> StreamDataType::kMediaSample:</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keywordflow">return</span> OnMediaSample(std::move(stream_data-&gt;media_sample));</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; VLOG(3) &lt;&lt; <span class="stringliteral">&quot;Stream data type &quot;</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; &lt;&lt; <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(stream_data-&gt;stream_data_type) &lt;&lt; <span class="stringliteral">&quot; ignored.&quot;</span>;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#afe98a4fd19eabe0fc78afc91959c34a6">Dispatch</a>(std::move(stream_data));</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; }</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;}</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; </div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="../../d4/d43/classshaka_1_1media_1_1ChunkingHandler.html#ab526bd53e4d49d7209f01d9b10b9ab52"> 62</a></span>&#160;<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="l00063"></a><span class="lineno"> 63</span>&#160; RETURN_IF_ERROR(EndSegmentIfStarted());</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#ad5001bf12073101a949b062943769f5b">FlushDownstream</a>(kStreamIndex);</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;}</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; </div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;<a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> ChunkingHandler::OnStreamInfo(std::shared_ptr&lt;const StreamInfo&gt; info) {</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; time_scale_ = info-&gt;time_scale();</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; segment_duration_ =</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; chunking_params_.<a class="code" href="../../d2/d1f/structshaka_1_1ChunkingParams.html#a01414f1502775576d68e45d172029358">segment_duration_in_seconds</a> * time_scale_;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; subsegment_duration_ =</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; chunking_params_.<a class="code" href="../../d2/d1f/structshaka_1_1ChunkingParams.html#ae303f5bf58edbb231b0cfbbf9c4e05d7">subsegment_duration_in_seconds</a> * time_scale_;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#ad165375cd0a2074c5a740b42f847c499">DispatchStreamInfo</a>(kStreamIndex, std::move(info));</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;}</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;<a class="code" href="../../d2/d20/classshaka_1_1Status.html">Status</a> ChunkingHandler::OnCueEvent(std::shared_ptr&lt;const CueEvent&gt; event) {</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; RETURN_IF_ERROR(EndSegmentIfStarted());</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keyword">const</span> <span class="keywordtype">double</span> event_time_in_seconds = <span class="keyword">event</span>-&gt;time_in_seconds;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; RETURN_IF_ERROR(<a class="code" href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#a0dcba8fa849d5f031ab3e2b4803a7804">DispatchCueEvent</a>(kStreamIndex, std::move(event)));</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; </div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="comment">// Force start new segment after cue event.</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; segment_start_time_ = base::nullopt;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="comment">// |cue_offset_| will be applied to sample timestamp so the segment after cue</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="comment">// point have duration ~= |segment_duration_|.</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; cue_offset_ = event_time_in_seconds * time_scale_;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keywordflow">return</span> Status::OK;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;}</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; </div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;Status ChunkingHandler::OnMediaSample(</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; std::shared_ptr&lt;const MediaSample&gt; sample) {</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; DCHECK_NE(time_scale_, 0u) &lt;&lt; <span class="stringliteral">&quot;kStreamInfo should arrive before kMediaSample&quot;</span>;</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keyword">const</span> int64_t timestamp = sample-&gt;pts();</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; </div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="keywordtype">bool</span> started_new_segment = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> can_start_new_segment =</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; sample-&gt;is_key_frame() || !chunking_params_.<a class="code" href="../../d2/d1f/structshaka_1_1ChunkingParams.html#a1ab10c82260dc073fb3830efcdabb171">segment_sap_aligned</a>;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keywordflow">if</span> (can_start_new_segment) {</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keyword">const</span> int64_t segment_index =</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; timestamp &lt; cue_offset_ ? 0</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; : (timestamp - cue_offset_) / segment_duration_;</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keywordflow">if</span> (!segment_start_time_ ||</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; IsNewSegmentIndex(segment_index, current_segment_index_)) {</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; current_segment_index_ = segment_index;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="comment">// Reset subsegment index.</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; current_subsegment_index_ = 0;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; </div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; RETURN_IF_ERROR(EndSegmentIfStarted());</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; segment_start_time_ = timestamp;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; subsegment_start_time_ = timestamp;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; max_segment_time_ = timestamp + sample-&gt;duration();</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; started_new_segment = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; }</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; }</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keywordflow">if</span> (!started_new_segment &amp;&amp; IsSubsegmentEnabled()) {</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> can_start_new_subsegment =</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; sample-&gt;is_key_frame() || !chunking_params_.<a class="code" href="../../d2/d1f/structshaka_1_1ChunkingParams.html#afcde8cc6cf9646c78f5bf13181022aa7">subsegment_sap_aligned</a>;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <span class="keywordflow">if</span> (can_start_new_subsegment) {</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="keyword">const</span> int64_t subsegment_index =</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; (timestamp - segment_start_time_.value()) / subsegment_duration_;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keywordflow">if</span> (IsNewSegmentIndex(subsegment_index, current_subsegment_index_)) {</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; current_subsegment_index_ = subsegment_index;</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; </div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; RETURN_IF_ERROR(EndSubsegmentIfStarted());</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; subsegment_start_time_ = timestamp;</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; }</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; }</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; }</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; </div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; VLOG(3) &lt;&lt; <span class="stringliteral">&quot;Sample ts: &quot;</span> &lt;&lt; timestamp &lt;&lt; <span class="stringliteral">&quot; &quot;</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; &lt;&lt; <span class="stringliteral">&quot; duration: &quot;</span> &lt;&lt; sample-&gt;duration() &lt;&lt; <span class="stringliteral">&quot; scale: &quot;</span> &lt;&lt; time_scale_</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; &lt;&lt; (segment_start_time_ ? <span class="stringliteral">&quot; dispatch &quot;</span> : <span class="stringliteral">&quot; discard &quot;</span>);</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="keywordflow">if</span> (!segment_start_time_) {</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; DCHECK(!subsegment_start_time_);</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="comment">// Discard samples before segment start. If the segment has started,</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="comment">// |segment_start_time_| won&#39;t be null.</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <span class="keywordflow">return</span> Status::OK;</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; }</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; </div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; segment_start_time_ = std::min(segment_start_time_.value(), timestamp);</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; subsegment_start_time_ = std::min(subsegment_start_time_.value(), timestamp);</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; max_segment_time_ =</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; std::max(max_segment_time_, timestamp + sample-&gt;duration());</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#a9a74fead95bc16255e73908bbebbced9">DispatchMediaSample</a>(kStreamIndex, std::move(sample));</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160;}</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; </div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160;Status ChunkingHandler::EndSegmentIfStarted()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; <span class="keywordflow">if</span> (!segment_start_time_)</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="keywordflow">return</span> Status::OK;</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; </div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="keyword">auto</span> segment_info = std::make_shared&lt;SegmentInfo&gt;();</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; segment_info-&gt;start_timestamp = segment_start_time_.value();</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; segment_info-&gt;duration = max_segment_time_ - segment_start_time_.value();</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#a2acc1c84a61aee93229d493aa93308d5">DispatchSegmentInfo</a>(kStreamIndex, std::move(segment_info));</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160;}</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; </div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160;Status ChunkingHandler::EndSubsegmentIfStarted()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="keywordflow">if</span> (!subsegment_start_time_)</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="keywordflow">return</span> Status::OK;</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; </div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="keyword">auto</span> subsegment_info = std::make_shared&lt;SegmentInfo&gt;();</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; subsegment_info-&gt;start_timestamp = subsegment_start_time_.value();</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; subsegment_info-&gt;duration =</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; max_segment_time_ - subsegment_start_time_.value();</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; subsegment_info-&gt;is_subsegment = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#a2acc1c84a61aee93229d493aa93308d5">DispatchSegmentInfo</a>(kStreamIndex, std::move(subsegment_info));</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160;}</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; </div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160;} <span class="comment">// namespace media</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160;} <span class="comment">// namespace shaka</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclassshaka_1_1media_1_1MediaHandler_html_a9a74fead95bc16255e73908bbebbced9"><div class="ttname"><a href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#a9a74fead95bc16255e73908bbebbced9">shaka::media::MediaHandler::DispatchMediaSample</a></div><div class="ttdeci">Status DispatchMediaSample(size_t stream_index, std::shared_ptr&lt; const MediaSample &gt; media_sample) const</div><div class="ttdoc">Dispatch the media sample to downstream handlers.</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d93/media__handler_8h_source.html#l00207">media_handler.h:207</a></div></div>
<div class="ttc" id="aclassshaka_1_1media_1_1MediaHandler_html_a0dcba8fa849d5f031ab3e2b4803a7804"><div class="ttname"><a href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#a0dcba8fa849d5f031ab3e2b4803a7804">shaka::media::MediaHandler::DispatchCueEvent</a></div><div class="ttdeci">Status DispatchCueEvent(size_t stream_index, std::shared_ptr&lt; const CueEvent &gt; cue_event) const</div><div class="ttdoc">Dispatch the cue event to downstream handlers.</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d93/media__handler_8h_source.html#l00240">media_handler.h:240</a></div></div>
<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>
<div class="ttc" id="astructshaka_1_1ChunkingParams_html_a01414f1502775576d68e45d172029358"><div class="ttname"><a href="../../d2/d1f/structshaka_1_1ChunkingParams.html#a01414f1502775576d68e45d172029358">shaka::ChunkingParams::segment_duration_in_seconds</a></div><div class="ttdeci">double segment_duration_in_seconds</div><div class="ttdoc">Segment duration in seconds.</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d79/chunking__params_8h_source.html#l00015">chunking_params.h:15</a></div></div>
<div class="ttc" id="astructshaka_1_1ChunkingParams_html_ae303f5bf58edbb231b0cfbbf9c4e05d7"><div class="ttname"><a href="../../d2/d1f/structshaka_1_1ChunkingParams.html#ae303f5bf58edbb231b0cfbbf9c4e05d7">shaka::ChunkingParams::subsegment_duration_in_seconds</a></div><div class="ttdeci">double subsegment_duration_in_seconds</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d79/chunking__params_8h_source.html#l00018">chunking_params.h:18</a></div></div>
<div class="ttc" id="aclassshaka_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&lt; StreamData &gt; stream_data) override</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d12/chunking__handler_8cc_source.html#l00044">chunking_handler.cc:44</a></div></div>
<div class="ttc" id="aclassshaka_1_1media_1_1MediaHandler_html_ad165375cd0a2074c5a740b42f847c499"><div class="ttname"><a href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#ad165375cd0a2074c5a740b42f847c499">shaka::media::MediaHandler::DispatchStreamInfo</a></div><div class="ttdeci">Status DispatchStreamInfo(size_t stream_index, std::shared_ptr&lt; const StreamInfo &gt; stream_info) const</div><div class="ttdoc">Dispatch the stream info to downstream handlers.</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d93/media__handler_8h_source.html#l00199">media_handler.h:199</a></div></div>
<div class="ttc" id="aclassshaka_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="aclassshaka_1_1media_1_1MediaHandler_html_ad5001bf12073101a949b062943769f5b"><div class="ttname"><a href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#ad5001bf12073101a949b062943769f5b">shaka::media::MediaHandler::FlushDownstream</a></div><div class="ttdeci">Status FlushDownstream(size_t output_stream_index)</div><div class="ttdoc">Flush the downstream connected at the specified output stream index.</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/de9/media__handler_8cc_source.html#l00105">media_handler.cc:105</a></div></div>
<div class="ttc" id="aclassshaka_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#l00036">chunking_handler.cc:36</a></div></div>
<div class="ttc" id="astructshaka_1_1ChunkingParams_html_a1ab10c82260dc073fb3830efcdabb171"><div class="ttname"><a href="../../d2/d1f/structshaka_1_1ChunkingParams.html#a1ab10c82260dc073fb3830efcdabb171">shaka::ChunkingParams::segment_sap_aligned</a></div><div class="ttdeci">bool segment_sap_aligned</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d79/chunking__params_8h_source.html#l00022">chunking_params.h:22</a></div></div>
<div class="ttc" id="aclassshaka_1_1media_1_1MediaHandler_html_afe98a4fd19eabe0fc78afc91959c34a6"><div class="ttname"><a href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#afe98a4fd19eabe0fc78afc91959c34a6">shaka::media::MediaHandler::Dispatch</a></div><div class="ttdeci">Status Dispatch(std::unique_ptr&lt; StreamData &gt; stream_data) const</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/de9/media__handler_8cc_source.html#l00094">media_handler.cc:94</a></div></div>
<div class="ttc" id="aclassshaka_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#l00062">chunking_handler.cc:62</a></div></div>
<div class="ttc" id="astructshaka_1_1ChunkingParams_html_afcde8cc6cf9646c78f5bf13181022aa7"><div class="ttname"><a href="../../d2/d1f/structshaka_1_1ChunkingParams.html#afcde8cc6cf9646c78f5bf13181022aa7">shaka::ChunkingParams::subsegment_sap_aligned</a></div><div class="ttdeci">bool subsegment_sap_aligned</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d79/chunking__params_8h_source.html#l00027">chunking_params.h:27</a></div></div>
<div class="ttc" id="aclassshaka_1_1media_1_1MediaHandler_html_a2acc1c84a61aee93229d493aa93308d5"><div class="ttname"><a href="../../da/dfd/classshaka_1_1media_1_1MediaHandler.html#a2acc1c84a61aee93229d493aa93308d5">shaka::media::MediaHandler::DispatchSegmentInfo</a></div><div class="ttdeci">Status DispatchSegmentInfo(size_t stream_index, std::shared_ptr&lt; const SegmentInfo &gt; segment_info) const</div><div class="ttdoc">Dispatch the segment info to downstream handlers.</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d93/media__handler_8h_source.html#l00224">media_handler.h:224</a></div></div>
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