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<div class="title">producer_consumer_queue.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// Copyright 2014 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">#ifndef MEDIA_BASE_PRODUCER_CONSUMER_QUEUE_H_</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define MEDIA_BASE_PRODUCER_CONSUMER_QUEUE_H_</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#include &lt;deque&gt;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;</div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#include &quot;packager/base/strings/stringprintf.h&quot;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#include &quot;packager/base/synchronization/condition_variable.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#include &quot;packager/base/synchronization/lock.h&quot;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#include &quot;packager/base/timer/elapsed_timer.h&quot;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#include &quot;packager/media/base/status.h&quot;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="keyword">namespace </span>shaka {</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="keyword">namespace </span>media {</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> kUnlimitedCapacity = 0u;</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> int64_t kInfiniteTimeout = -1;</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00028"></a><span class="lineno"><a class="line" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html"> 28</a></span>&#160;<span class="keyword">class </span><a class="code" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html">ProducerConsumerQueue</a> {</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <span class="keyword">explicit</span> <a class="code" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#ad7ccb149baa88e5f8356be18344d2baf">ProducerConsumerQueue</a>(<span class="keywordtype">size_t</span> capacity);</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <a class="code" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#ad7ccb149baa88e5f8356be18344d2baf">ProducerConsumerQueue</a>(<span class="keywordtype">size_t</span> capacity, <span class="keywordtype">size_t</span> starting_pos);</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; ~<a class="code" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html">ProducerConsumerQueue</a>();</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <a class="code" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a> <a class="code" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#a6eaf80daa8c96b0157f5fcd9763dbec1">Push</a>(<span class="keyword">const</span> T&amp; element, int64_t timeout_ms);</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <a class="code" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a> <a class="code" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#a935e9ddee232be82d224c9b81b3b4f88">Pop</a>(T* element, int64_t timeout_ms);</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <a class="code" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a> <a class="code" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#a92d6cca0ecfb54f6edf9a0408305e9cd">Peek</a>(<span class="keywordtype">size_t</span> pos, T* element, int64_t timeout_ms);</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;</div>
<div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#ac600977b708381facf07f87e36b43d79"> 79</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#ac600977b708381facf07f87e36b43d79">Stop</a>() {</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; base::AutoLock l(lock_);</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; stop_requested_ = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; not_empty_cv_.Broadcast();</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; not_full_cv_.Broadcast();</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; new_element_cv_.Broadcast();</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; }</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;</div>
<div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#ad20705b713d6b5ded3312d800740b7ff"> 88</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#ad20705b713d6b5ded3312d800740b7ff">Empty</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; base::AutoLock l(lock_);</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="keywordflow">return</span> q_.empty();</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; }</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;</div>
<div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#a4f2483c665f2693f583e7b467101d844"> 94</a></span>&#160; <span class="keywordtype">size_t</span> <a class="code" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#a4f2483c665f2693f583e7b467101d844">Size</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; base::AutoLock l(lock_);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="keywordflow">return</span> q_.size();</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; }</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;</div>
<div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#a0c5d10a81c6b9e6db8b8d6b61baf1902"> 101</a></span>&#160; <span class="keywordtype">size_t</span> <a class="code" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#a0c5d10a81c6b9e6db8b8d6b61baf1902">HeadPos</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; base::AutoLock l(lock_);</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keywordflow">return</span> head_pos_;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; }</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;</div>
<div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#a8a48278d994c0c170b408191d7d994b7"> 108</a></span>&#160; <span class="keywordtype">size_t</span> <a class="code" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#a8a48278d994c0c170b408191d7d994b7">TailPos</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; base::AutoLock l(lock_);</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keywordflow">return</span> head_pos_ + q_.size() - 1;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; }</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160;</div>
<div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#a3d88bdebfa412f2847f1d96fd804bba1"> 115</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#a3d88bdebfa412f2847f1d96fd804bba1">Stopped</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; base::AutoLock l(lock_);</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <span class="keywordflow">return</span> stop_requested_;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; }</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="comment">// Move head_pos_ to center on pos.</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="keywordtype">void</span> SlideHeadOnCenter(<span class="keywordtype">size_t</span> pos);</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; <span class="keyword">const</span> <span class="keywordtype">size_t</span> capacity_; <span class="comment">// Maximum number of elements; zero means unlimited.</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keyword">mutable</span> base::Lock lock_; <span class="comment">// Lock protecting all other variables below.</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keywordtype">size_t</span> head_pos_; <span class="comment">// Head position.</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; std::deque&lt;T&gt; q_; <span class="comment">// Internal queue holding the elements.</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; base::ConditionVariable not_empty_cv_;</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; base::ConditionVariable not_full_cv_;</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; base::ConditionVariable new_element_cv_;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordtype">bool</span> stop_requested_; <span class="comment">// True after Stop has been called.</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; DISALLOW_COPY_AND_ASSIGN(<a class="code" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html">ProducerConsumerQueue</a>);</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160;};</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;<span class="comment">// Implementations of non-inline functions.</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#ad7ccb149baa88e5f8356be18344d2baf"> 138</a></span>&#160;<a class="code" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#ad7ccb149baa88e5f8356be18344d2baf">ProducerConsumerQueue&lt;T&gt;::ProducerConsumerQueue</a>(<span class="keywordtype">size_t</span> capacity)</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; : capacity_(capacity),</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; head_pos_(0),</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; not_empty_cv_(&amp;lock_),</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; not_full_cv_(&amp;lock_),</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; new_element_cv_(&amp;lock_),</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; stop_requested_(false) {}</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;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00147"></a><span class="lineno"><a class="line" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#a80ff75afdbbf7f567dcb57a755542ffc"> 147</a></span>&#160;<a class="code" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#ad7ccb149baa88e5f8356be18344d2baf">ProducerConsumerQueue&lt;T&gt;::ProducerConsumerQueue</a>(<span class="keywordtype">size_t</span> capacity,</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; <span class="keywordtype">size_t</span> starting_pos)</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; : capacity_(capacity),</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; head_pos_(starting_pos),</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; not_empty_cv_(&amp;lock_),</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; not_full_cv_(&amp;lock_),</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; new_element_cv_(&amp;lock_),</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; stop_requested_(false) {</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;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160;<a class="code" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html">ProducerConsumerQueue&lt;T&gt;::~ProducerConsumerQueue</a>() {}</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160;</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00161"></a><span class="lineno"><a class="line" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#a6eaf80daa8c96b0157f5fcd9763dbec1"> 161</a></span>&#160;<a class="code" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a> <a class="code" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#a6eaf80daa8c96b0157f5fcd9763dbec1">ProducerConsumerQueue&lt;T&gt;::Push</a>(<span class="keyword">const</span> T&amp; element, int64_t timeout_ms) {</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; base::AutoLock l(lock_);</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <span class="keywordtype">bool</span> woken = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160;</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="comment">// Check for queue shutdown.</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="keywordflow">if</span> (stop_requested_)</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a>(error::STOPPED, <span class="stringliteral">&quot;&quot;</span>);</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; base::ElapsedTimer timer;</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; base::TimeDelta timeout_delta = base::TimeDelta::FromMilliseconds(timeout_ms);</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160;</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <span class="keywordflow">if</span> (capacity_) {</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <span class="keywordflow">while</span> (q_.size() == capacity_) {</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <span class="keywordflow">if</span> (timeout_ms &lt; 0) {</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; <span class="comment">// Wait forever, or until Stop.</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; not_full_cv_.Wait();</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; base::TimeDelta elapsed = timer.Elapsed();</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="keywordflow">if</span> (elapsed &lt; timeout_delta) {</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="comment">// Wait with timeout, or until Stop.</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; not_full_cv_.TimedWait(timeout_delta - elapsed);</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <span class="comment">// We&#39;re through waiting.</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a>(error::TIME_OUT, <span class="stringliteral">&quot;Time out on pushing.&quot;</span>);</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; }</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; }</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; <span class="comment">// Re-check for queue shutdown after waking from Wait.</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <span class="keywordflow">if</span> (stop_requested_)</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a>(error::STOPPED, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160;</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; woken = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; }</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; DCHECK_LT(q_.size(), capacity_);</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; }</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160;</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="comment">// Signal consumer to proceed if we are going to create some elements.</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="keywordflow">if</span> (q_.empty())</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; not_empty_cv_.Signal();</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; new_element_cv_.Signal();</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160;</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; q_.push_back(element);</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160;</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <span class="comment">// Signal other producers if we just acquired more capacity.</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; <span class="keywordflow">if</span> (woken &amp;&amp; q_.size() != capacity_)</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; not_full_cv_.Signal();</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="keywordflow">return</span> Status::OK;</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160;}</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160;</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00210"></a><span class="lineno"><a class="line" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#a935e9ddee232be82d224c9b81b3b4f88"> 210</a></span>&#160;<a class="code" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a> <a class="code" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#a935e9ddee232be82d224c9b81b3b4f88">ProducerConsumerQueue&lt;T&gt;::Pop</a>(T* element, int64_t timeout_ms) {</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; base::AutoLock l(lock_);</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; <span class="keywordtype">bool</span> woken = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160;</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; base::ElapsedTimer timer;</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; base::TimeDelta timeout_delta = base::TimeDelta::FromMilliseconds(timeout_ms);</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160;</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; <span class="keywordflow">while</span> (q_.empty()) {</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <span class="keywordflow">if</span> (stop_requested_)</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a>(error::STOPPED, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160;</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <span class="keywordflow">if</span> (timeout_ms &lt; 0) {</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; <span class="comment">// Wait forever, or until Stop.</span></div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; not_empty_cv_.Wait();</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; base::TimeDelta elapsed = timer.Elapsed();</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <span class="keywordflow">if</span> (elapsed &lt; timeout_delta) {</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; <span class="comment">// Wait with timeout, or until Stop.</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; not_empty_cv_.TimedWait(timeout_delta - elapsed);</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <span class="comment">// We&#39;re through waiting.</span></div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a>(error::TIME_OUT, <span class="stringliteral">&quot;Time out on popping.&quot;</span>);</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; }</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; }</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; woken = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; }</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160;</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <span class="comment">// Signal producer to proceed if we are going to create some capacity.</span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <span class="keywordflow">if</span> (q_.size() == capacity_)</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; not_full_cv_.Signal();</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160;</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; *element = q_.front();</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; q_.pop_front();</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; ++head_pos_;</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160;</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; <span class="comment">// Signal other consumers if we have more elements.</span></div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; <span class="keywordflow">if</span> (woken &amp;&amp; !q_.empty())</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; not_empty_cv_.Signal();</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; <span class="keywordflow">return</span> Status::OK;</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160;}</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160;</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00252"></a><span class="lineno"><a class="line" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#a92d6cca0ecfb54f6edf9a0408305e9cd"> 252</a></span>&#160;<a class="code" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a> <a class="code" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#a92d6cca0ecfb54f6edf9a0408305e9cd">ProducerConsumerQueue&lt;T&gt;::Peek</a>(<span class="keywordtype">size_t</span> pos,</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; T* element,</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; int64_t timeout_ms) {</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; base::AutoLock l(lock_);</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; <span class="keywordflow">if</span> (pos &lt; head_pos_) {</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a>(</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; error::INVALID_ARGUMENT,</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; base::StringPrintf(</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; <span class="stringliteral">&quot;pos (%zu) is too small; head is at %zu.&quot;</span>, pos, head_pos_));</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; }</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160;</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; <span class="keywordtype">bool</span> woken = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160;</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; base::ElapsedTimer timer;</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; base::TimeDelta timeout_delta = base::TimeDelta::FromMilliseconds(timeout_ms);</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160;</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; <span class="comment">// Move head to create some space (move the sliding window centered @ pos).</span></div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; SlideHeadOnCenter(pos);</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160;</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; <span class="keywordflow">while</span> (pos &gt;= head_pos_ + q_.size()) {</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; <span class="keywordflow">if</span> (stop_requested_)</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a>(error::STOPPED, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160;</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; <span class="keywordflow">if</span> (timeout_ms &lt; 0) {</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; <span class="comment">// Wait forever, or until Stop.</span></div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; new_element_cv_.Wait();</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; base::TimeDelta elapsed = timer.Elapsed();</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; <span class="keywordflow">if</span> (elapsed &lt; timeout_delta) {</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; <span class="comment">// Wait with timeout, or until Stop.</span></div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; new_element_cv_.TimedWait(timeout_delta - elapsed);</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; <span class="comment">// We&#39;re through waiting.</span></div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../d0/d93/classshaka_1_1media_1_1Status.html">Status</a>(error::TIME_OUT, <span class="stringliteral">&quot;Time out on peeking.&quot;</span>);</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; }</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; }</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; <span class="comment">// Move head to create some space (move the sliding window centered @ pos).</span></div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; SlideHeadOnCenter(pos);</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; woken = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; }</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160;</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; *element = q_[pos - head_pos_];</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160;</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; <span class="comment">// Signal other consumers if we have more elements.</span></div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; <span class="keywordflow">if</span> (woken &amp;&amp; !q_.empty())</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; new_element_cv_.Signal();</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; <span class="keywordflow">return</span> Status::OK;</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160;}</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160;</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160;<span class="keywordtype">void</span> <a class="code" href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html">ProducerConsumerQueue&lt;T&gt;::SlideHeadOnCenter</a>(<span class="keywordtype">size_t</span> pos) {</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; lock_.AssertAcquired();</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160;</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; <span class="keywordflow">if</span> (capacity_) {</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; <span class="comment">// Signal producer to proceed if we are going to create some capacity.</span></div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; <span class="keywordflow">if</span> (q_.size() == capacity_ &amp;&amp; pos &gt; head_pos_ + capacity_ / 2)</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; not_full_cv_.Signal();</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160;</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160; <span class="keywordflow">while</span> (!q_.empty() &amp;&amp; pos &gt; head_pos_ + capacity_ / 2) {</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; ++head_pos_;</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; q_.pop_front();</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; }</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160; }</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160;}</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160;</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160;} <span class="comment">// namespace media</span></div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160;} <span class="comment">// namespace shaka</span></div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160;</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160;<span class="preprocessor">#endif // MEDIA_BASE_PRODUCER_CONSUMER_QUEUE_H_</span></div>
<div class="ttc" id="classshaka_1_1media_1_1ProducerConsumerQueue_html_a92d6cca0ecfb54f6edf9a0408305e9cd"><div class="ttname"><a href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#a92d6cca0ecfb54f6edf9a0408305e9cd">shaka::media::ProducerConsumerQueue::Peek</a></div><div class="ttdeci">Status Peek(size_t pos, T *element, int64_t timeout_ms)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d15/producer__consumer__queue_8h_source.html#l00252">producer_consumer_queue.h:252</a></div></div>
<div class="ttc" id="classshaka_1_1media_1_1ProducerConsumerQueue_html_ac600977b708381facf07f87e36b43d79"><div class="ttname"><a href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#ac600977b708381facf07f87e36b43d79">shaka::media::ProducerConsumerQueue::Stop</a></div><div class="ttdeci">void Stop()</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d15/producer__consumer__queue_8h_source.html#l00079">producer_consumer_queue.h:79</a></div></div>
<div class="ttc" id="classshaka_1_1media_1_1ProducerConsumerQueue_html_a3d88bdebfa412f2847f1d96fd804bba1"><div class="ttname"><a href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#a3d88bdebfa412f2847f1d96fd804bba1">shaka::media::ProducerConsumerQueue::Stopped</a></div><div class="ttdeci">bool Stopped() const </div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d15/producer__consumer__queue_8h_source.html#l00115">producer_consumer_queue.h:115</a></div></div>
<div class="ttc" id="classshaka_1_1media_1_1ProducerConsumerQueue_html"><div class="ttname"><a href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html">shaka::media::ProducerConsumerQueue</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d15/producer__consumer__queue_8h_source.html#l00028">producer_consumer_queue.h:28</a></div></div>
<div class="ttc" id="classshaka_1_1media_1_1ProducerConsumerQueue_html_a8a48278d994c0c170b408191d7d994b7"><div class="ttname"><a href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#a8a48278d994c0c170b408191d7d994b7">shaka::media::ProducerConsumerQueue::TailPos</a></div><div class="ttdeci">size_t TailPos() const </div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d15/producer__consumer__queue_8h_source.html#l00108">producer_consumer_queue.h:108</a></div></div>
<div class="ttc" id="classshaka_1_1media_1_1ProducerConsumerQueue_html_a4f2483c665f2693f583e7b467101d844"><div class="ttname"><a href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#a4f2483c665f2693f583e7b467101d844">shaka::media::ProducerConsumerQueue::Size</a></div><div class="ttdeci">size_t Size() const </div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d15/producer__consumer__queue_8h_source.html#l00094">producer_consumer_queue.h:94</a></div></div>
<div class="ttc" id="classshaka_1_1media_1_1ProducerConsumerQueue_html_ad20705b713d6b5ded3312d800740b7ff"><div class="ttname"><a href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#ad20705b713d6b5ded3312d800740b7ff">shaka::media::ProducerConsumerQueue::Empty</a></div><div class="ttdeci">bool Empty() const </div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d15/producer__consumer__queue_8h_source.html#l00088">producer_consumer_queue.h:88</a></div></div>
<div class="ttc" id="classshaka_1_1media_1_1ProducerConsumerQueue_html_a0c5d10a81c6b9e6db8b8d6b61baf1902"><div class="ttname"><a href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#a0c5d10a81c6b9e6db8b8d6b61baf1902">shaka::media::ProducerConsumerQueue::HeadPos</a></div><div class="ttdeci">size_t HeadPos() const </div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d15/producer__consumer__queue_8h_source.html#l00101">producer_consumer_queue.h:101</a></div></div>
<div class="ttc" id="classshaka_1_1media_1_1ProducerConsumerQueue_html_a935e9ddee232be82d224c9b81b3b4f88"><div class="ttname"><a href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#a935e9ddee232be82d224c9b81b3b4f88">shaka::media::ProducerConsumerQueue::Pop</a></div><div class="ttdeci">Status Pop(T *element, int64_t timeout_ms)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d15/producer__consumer__queue_8h_source.html#l00210">producer_consumer_queue.h:210</a></div></div>
<div class="ttc" id="classshaka_1_1media_1_1Status_html"><div class="ttname"><a href="../../d0/d93/classshaka_1_1media_1_1Status.html">shaka::media::Status</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d13/status_8h_source.html#l00079">status.h:79</a></div></div>
<div class="ttc" id="classshaka_1_1media_1_1ProducerConsumerQueue_html_a6eaf80daa8c96b0157f5fcd9763dbec1"><div class="ttname"><a href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#a6eaf80daa8c96b0157f5fcd9763dbec1">shaka::media::ProducerConsumerQueue::Push</a></div><div class="ttdeci">Status Push(const T &amp;element, int64_t timeout_ms)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d15/producer__consumer__queue_8h_source.html#l00161">producer_consumer_queue.h:161</a></div></div>
<div class="ttc" id="classshaka_1_1media_1_1ProducerConsumerQueue_html_ad7ccb149baa88e5f8356be18344d2baf"><div class="ttname"><a href="../../d5/d33/classshaka_1_1media_1_1ProducerConsumerQueue.html#ad7ccb149baa88e5f8356be18344d2baf">shaka::media::ProducerConsumerQueue::ProducerConsumerQueue</a></div><div class="ttdeci">ProducerConsumerQueue(size_t capacity)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d15/producer__consumer__queue_8h_source.html#l00138">producer_consumer_queue.h:138</a></div></div>
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