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<div class="title">AudioRecorder.hpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#include <ossia/audio/drwav_write_handle.hpp></span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor">#include <ossia/network/value/detail/value_conversion_impl.hpp></span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>  </div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include <QDateTime></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 <AvndProcesses/AddressTools.hpp></span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <halp/audio.hpp></span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <halp/callback.hpp></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="keyword">namespace </span>avnd_tools</div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> {</div>
<div class="line"><a name="l00017"></a><span class="lineno"><a class="line" href="structavnd__tools_1_1_audio_recorder.html"> 17</a></span> <span class="keyword">struct </span><a class="code" href="structavnd__tools_1_1_audio_recorder.html">AudioRecorder</a></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>  halp_meta(name, <span class="stringliteral">"Audio recorder"</span>)</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  halp_meta(author, <span class="stringliteral">"ossia team"</span>)</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  halp_meta(category, <span class="stringliteral">"Audio/Recording"</span>)</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  halp_meta(description, <span class="stringliteral">"Records audio to a file"</span>)</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  halp_meta(c_name, <span class="stringliteral">"avnd_audio_recorder"</span>)</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  halp_meta(</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  manual_url,</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="stringliteral">"https://ossia.io/score-docs/processes/audio-utilities.html#audio-recorder"</span>)</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  halp_meta(uuid, <span class="stringliteral">"4463dddc-6acf-4106-a680-fed67d8030da"</span>)</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>  <span class="keyword">using</span> audio_buffer = boost::container::vector<double>;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  </div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="comment">// Threaded worker</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="structavnd__tools_1_1_audio_recorder_1_1recorder__thread.html"> 32</a></span>  <span class="keyword">struct </span><a class="code" href="structavnd__tools_1_1_audio_recorder_1_1recorder__thread.html">recorder_thread</a></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  {</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  ossia::drwav_write_handle f;</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  std::string filename;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  std::string actual_filename;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordtype">int</span> channels = 0;</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordtype">int</span> rate = 0;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keywordtype">bool</span> must_record = <span class="keyword">false</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"> 41</span>  <span class="keywordtype">bool</span> reopen()</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  {</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">if</span>(must_record)</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  {</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="comment">// Open the file with the correct substitutions</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">auto</span> fname = QByteArray::fromStdString(this->filename);</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  fname.replace(<span class="stringliteral">"%t"</span>, QDateTime::currentDateTimeUtc().toString().toUtf8());</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  actual_filename = fname.toStdString();</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  f.open(actual_filename, channels, rate, 16);</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  }</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">else</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="keywordtype">bool</span> must_reply = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">if</span>(f.is_open() && f.written_frames() > 0)</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  {</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  must_reply = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  }</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  f.close();</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">return</span> must_reply;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  }</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  }</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  </div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordtype">void</span> write(<span class="keywordtype">int</span> frames, audio_buffer& data)</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  {</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordtype">int</span> these_channels = data.size() / frames;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">if</span>(these_channels != channels)</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  {</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  channels = these_channels;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  reopen();</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  }</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">if</span>(!f.is_open())</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="comment">// Put addresses to the first sample of each channel in an array,</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="comment">// e.g. arr[0] points to the first channel, arr[1] to the second, etc.</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">const</span> <span class="keywordtype">double</span>** arr = (<span class="keyword">const</span> <span class="keywordtype">double</span>**)alloca(channels * <span class="keyword">sizeof</span>(<span class="keywordtype">double</span>*));</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> c = 0; c < channels; ++c)</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  arr[c] = data.data() + c * frames;</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="comment">// Write the data</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  f.write_pcm_frames(frames, arr);</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  }</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  };</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  std::shared_ptr<recorder_thread> impl = std::make_shared<recorder_thread>();</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  </div>
<div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="structavnd__tools_1_1_audio_recorder_1_1reset__message.html"> 88</a></span>  <span class="keyword">struct </span><a class="code" href="structavnd__tools_1_1_audio_recorder_1_1reset__message.html">reset_message</a></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>  std::string path;</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordtype">int</span> rate{};</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordtype">bool</span> must_record{};</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordtype">bool</span> operator()(<a class="code" href="structavnd__tools_1_1_audio_recorder_1_1recorder__thread.html">recorder_thread</a>& <span class="keyword">self</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="keyword">using namespace </span>std;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  swap(<span class="keyword">self</span>.filename, path);</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keyword">self</span>.rate = rate;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keyword">self</span>.must_record = must_record;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">return</span> <span class="keyword">self</span>.reopen();</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  }</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  };</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  </div>
<div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="structavnd__tools_1_1_audio_recorder_1_1process__message.html"> 103</a></span>  <span class="keyword">struct </span><a class="code" href="structavnd__tools_1_1_audio_recorder_1_1process__message.html">process_message</a></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  {</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordtype">int</span> frames{};</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  audio_buffer data;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordtype">bool</span> operator()(<a class="code" href="structavnd__tools_1_1_audio_recorder_1_1recorder__thread.html">recorder_thread</a>& <span class="keyword">self</span>)</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  {</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">self</span>.write(frames, data);</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  }</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  };</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">using</span> worker_message = ossia::variant<reset_message, process_message>;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  </div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">struct</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  {</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  std::function<void(std::shared_ptr<recorder_thread>, worker_message)> request;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keyword">static</span> std::function<void(<a class="code" href="structavnd__tools_1_1_audio_recorder.html">AudioRecorder</a>&)></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  work(std::shared_ptr<recorder_thread> t, worker_message&& mess)</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  {</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordtype">bool</span> reply = ossia::visit(</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  [&]<<span class="keyword">typename</span> M>(M&& msg) { <span class="keywordflow">return</span> std::forward<M>(msg)(*t); },</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  std::move(mess));</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">if</span>(reply)</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>  <span class="keywordflow">return</span> [filename = t->actual_filename](<a class="code" href="structavnd__tools_1_1_audio_recorder.html">AudioRecorder</a>& <span class="keyword">self</span>) <span class="keyword">mutable</span> {</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keyword">using namespace </span>std;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  swap(<span class="keyword">self</span>.filename_to_output, filename);</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  };</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  }</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  {</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">return</span> {};</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  }</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>  } worker;</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  </div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="comment">// Object definition</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keyword">struct</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  {</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  halp::dynamic_audio_bus<<span class="stringliteral">"Audio"</span>, <span class="keywordtype">double</span>> audio;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  struct : halp::lineedit<<span class="stringliteral">"File pattern"</span>, <span class="stringliteral">""</span>></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  {</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordtype">void</span> update(AudioRecorder& <span class="keyword">self</span>) { <span class="keyword">self</span>.update(); }</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  } filename;</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>  struct : halp::toggle<<span class="stringliteral">"Record"</span>></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  {</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordtype">void</span> update(AudioRecorder& <span class="keyword">self</span>)</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  {</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">if</span>(prev != value)</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  {</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  prev = value;</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keyword">self</span>.update();</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  }</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>  <span class="keywordtype">bool</span> prev{<span class="keyword">false</span>};</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  } record;</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  } inputs;</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>  <span class="keyword">struct</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  {</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  halp::callback<<span class="stringliteral">"Filename"</span>, std::string> finished;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  } outputs;</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  </div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordtype">int</span> current_rate = 0;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordtype">void</span> prepare(halp::setup s) { current_rate = s.rate; }</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  </div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordtype">void</span> update()</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  {</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  worker.request(impl, reset_message{inputs.filename, current_rate, inputs.record});</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  }</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  </div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordtype">void</span> operator()(<span class="keywordtype">int</span> frames)</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  {</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">if</span>(!std::exchange(started, <span class="keyword">true</span>))</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  update();</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  </div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  data.resize(inputs.audio.channels * frames, boost::container::default_init);</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> c = 0; c < inputs.audio.channels; c++)</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  {</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordtype">double</span>* src = inputs.audio.samples[c];</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordtype">double</span>* ptr = data.data() + c * frames;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0; i < frames; i++)</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  ptr[i] = src[i];</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  }</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  </div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  worker.request(impl, process_message{frames, std::move(data)});</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  </div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">if</span>(!filename_to_output.empty())</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  {</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  outputs.finished(filename_to_output);</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  filename_to_output.clear();</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  }</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  }</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  </div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordtype">bool</span> started{};</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  std::optional<int64_t> first_message_sent_pos;</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  std::optional<int64_t> last_message_sent_pos;</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  </div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  audio_buffer data;</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  std::string filename_to_output;</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> }</div>
<div class="ttc" id="astructavnd__tools_1_1_audio_recorder_1_1process__message_html"><div class="ttname"><a href="structavnd__tools_1_1_audio_recorder_1_1process__message.html">avnd_tools::AudioRecorder::process_message</a></div><div class="ttdef"><b>Definition:</b> AudioRecorder.hpp:104</div></div>
<div class="ttc" id="astructavnd__tools_1_1_audio_recorder_1_1recorder__thread_html"><div class="ttname"><a href="structavnd__tools_1_1_audio_recorder_1_1recorder__thread.html">avnd_tools::AudioRecorder::recorder_thread</a></div><div class="ttdef"><b>Definition:</b> AudioRecorder.hpp:33</div></div>
<div class="ttc" id="astructavnd__tools_1_1_audio_recorder_1_1reset__message_html"><div class="ttname"><a href="structavnd__tools_1_1_audio_recorder_1_1reset__message.html">avnd_tools::AudioRecorder::reset_message</a></div><div class="ttdef"><b>Definition:</b> AudioRecorder.hpp:89</div></div>
<div class="ttc" id="astructavnd__tools_1_1_audio_recorder_html"><div class="ttname"><a href="structavnd__tools_1_1_audio_recorder.html">avnd_tools::AudioRecorder</a></div><div class="ttdef"><b>Definition:</b> AudioRecorder.hpp:18</div></div>
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