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<div class="headertitle"><div class="title">AudioRecorder.hpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#include <score/document/DocumentContext.hpp></span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#include <score/tools/File.hpp></span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span> </div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include <ossia/audio/drwav_write_handle.hpp></span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include <ossia/network/value/detail/value_conversion_impl.hpp></span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span> </div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include <QDateTime></span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include <AvndProcesses/AddressTools.hpp></span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include <halp/audio.hpp></span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include <halp/callback.hpp></span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="keyword">namespace </span>avnd_tools</div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span>{</div>
<div class="foldopen" id="foldopen00020" data-start="{" data-end="};">
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"><a class="line" href="structavnd__tools_1_1_audio_recorder.html"> 20</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structavnd__tools_1_1_audio_recorder.html">AudioRecorder</a></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span>{</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> halp_meta(name, <span class="stringliteral">"Audio recorder"</span>)</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> halp_meta(author, <span class="stringliteral">"ossia team"</span>)</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> halp_meta(category, <span class="stringliteral">"Audio/Recording"</span>)</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> halp_meta(description, <span class="stringliteral">"Records audio to a file"</span>)</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> halp_meta(c_name, <span class="stringliteral">"avnd_audio_recorder"</span>)</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> halp_meta(</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> manual_url,</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <span class="stringliteral">"https://ossia.io/score-docs/processes/audio-utilities.html#audio-recorder"</span>)</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> halp_meta(uuid, <span class="stringliteral">"4463dddc-6acf-4106-a680-fed67d8030da"</span>)</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">using </span>audio_buffer = boost::container::vector<double>;</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <span class="comment">// Threaded worker</span></div>
<div class="foldopen" id="foldopen00035" data-start="{" data-end="};">
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"><a class="line" href="structavnd__tools_1_1_audio_recorder_1_1recorder__thread.html"> 35</a></span> <span class="keyword">struct </span><a class="code hl_struct" href="structavnd__tools_1_1_audio_recorder_1_1recorder__thread.html">recorder_thread</a></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> {</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">explicit</span> <a class="code hl_struct" href="structavnd__tools_1_1_audio_recorder_1_1recorder__thread.html">recorder_thread</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structscore_1_1_document_context.html">score::DocumentContext</a>& context)</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> : context{context}</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> {</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> }</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">const</span> <a class="code hl_struct" href="structscore_1_1_document_context.html">score::DocumentContext</a>& context;</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> ossia::drwav_write_handle f;</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> std::string filename;</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> std::string actual_filename;</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keywordtype">int</span> channels = 0;</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="keywordtype">int</span> rate = 0;</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keywordtype">bool</span> must_record = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keywordtype">bool</span> reopen()</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> {</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keywordflow">if</span>(must_record)</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> {</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="comment">// Open the file with the correct substitutions</span></div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">auto</span> fname = QString::fromStdString(this->filename);</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> fname.replace(<span class="stringliteral">"%t"</span>, QDateTime::currentDateTimeUtc().toString());</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> fname = <a class="code hl_function" href="namespacescore.html#aa5dc206faf740132f1dbb03714aa6070">score::locateFilePath</a>(fname, context);</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> actual_filename = fname.toStdString();</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> f.open(actual_filename, channels, rate, 16);</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> }</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> {</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keywordtype">bool</span> must_reply = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keywordflow">if</span>(f.is_open() && f.written_frames() > 0)</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> {</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> must_reply = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> }</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> f.close();</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="keywordflow">return</span> must_reply;</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> }</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> }</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> </div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keywordtype">void</span> write(<span class="keywordtype">int</span> frames, audio_buffer& data)</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> {</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keywordtype">int</span> these_channels = data.size() / frames;</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="keywordflow">if</span>(these_channels != channels)</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> {</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> channels = these_channels;</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> reopen();</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> }</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> </div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keywordflow">if</span>(!f.is_open())</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> </div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="comment">// Put addresses to the first sample of each channel in an array,</span></div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</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 id="l00088" name="l00088"></a><span class="lineno"> 88</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 id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="keywordflow">for</span>(<span class="keywordtype">int</span> c = 0; c < channels; ++c)</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> arr[c] = data.data() + c * frames;</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="comment">// Write the data</span></div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> f.write_pcm_frames(frames, arr);</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> }</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> };</div>
</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> std::shared_ptr<recorder_thread> impl;</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> </div>
<div class="foldopen" id="foldopen00098" data-start="{" data-end="};">
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"><a class="line" href="structavnd__tools_1_1_audio_recorder_1_1reset__message.html"> 98</a></span> <span class="keyword">struct </span><a class="code hl_struct" href="structavnd__tools_1_1_audio_recorder_1_1reset__message.html">reset_message</a></div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> {</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> std::string path;</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keywordtype">int</span> rate{};</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keywordtype">bool</span> must_record{};</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keywordtype">bool</span> operator()(<a class="code hl_struct" href="structavnd__tools_1_1_audio_recorder_1_1recorder__thread.html">recorder_thread</a>& self)</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> {</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="keyword">using namespace </span><a class="code hl_namespace" href="namespacestd.html">std</a>;</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> swap(self.filename, path);</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> self.rate = rate;</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> self.must_record = must_record;</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keywordflow">return</span> self.reopen();</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> }</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> };</div>
</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="foldopen" id="foldopen00113" data-start="{" data-end="};">
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"><a class="line" href="structavnd__tools_1_1_audio_recorder_1_1process__message.html"> 113</a></span> <span class="keyword">struct </span><a class="code hl_struct" href="structavnd__tools_1_1_audio_recorder_1_1process__message.html">process_message</a></div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> {</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="keywordtype">int</span> frames{};</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> audio_buffer data;</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keywordtype">bool</span> operator()(<a class="code hl_struct" href="structavnd__tools_1_1_audio_recorder_1_1recorder__thread.html">recorder_thread</a>& self)</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> {</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> self.write(frames, data);</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> }</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> };</div>
</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="keyword">using </span>worker_message = ossia::variant<reset_message, process_message>;</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> </div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="keyword">struct</span></div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> {</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> std::function<void(std::shared_ptr<recorder_thread>, worker_message)> request;</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="keyword">static</span> std::function<void(<a class="code hl_struct" href="structavnd__tools_1_1_audio_recorder.html">AudioRecorder</a>&)></div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> work(std::shared_ptr<recorder_thread> t, worker_message&& mess)</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> {</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="keywordtype">bool</span> reply = ossia::visit(</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> [&]<<span class="keyword">typename</span> M>(M&& msg) { <span class="keywordflow">return</span> std::forward<M>(msg)(*t); },</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> std::move(mess));</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="keywordflow">if</span>(reply)</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> {</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <span class="keywordflow">return</span> [filename = t->actual_filename](<a class="code hl_struct" href="structavnd__tools_1_1_audio_recorder.html">AudioRecorder</a>& self) <span class="keyword">mutable</span> {</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="keyword">using namespace </span><a class="code hl_namespace" href="namespacestd.html">std</a>;</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> swap(self.filename_to_output, filename);</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> };</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> }</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> {</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> <span class="keywordflow">return</span> {};</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> }</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> }</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> } worker;</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> </div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <span class="comment">// Object definition</span></div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <span class="keyword">struct</span></div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> {</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> halp::dynamic_audio_bus<<span class="stringliteral">"Audio"</span>, <span class="keywordtype">double</span>> audio;</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> struct : halp::lineedit<<span class="stringliteral">"File pattern"</span>, <span class="stringliteral">""</span>></div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> {</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="keywordtype">void</span> update(AudioRecorder& self) { self.update(); }</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> } filename;</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> </div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> struct : halp::toggle<<span class="stringliteral">"Record"</span>></div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> {</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> <span class="keywordtype">void</span> update(AudioRecorder& self)</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> {</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <span class="keywordflow">if</span>(prev != value)</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> {</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> prev = value;</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> self.update();</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> }</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> }</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <span class="keywordtype">bool</span> prev{<span class="keyword">false</span>};</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> } record;</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> } inputs;</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> <span class="keyword">struct</span></div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> {</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> halp::callback<<span class="stringliteral">"Filename"</span>, std::string> finished;</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> } outputs;</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> </div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> <span class="keyword">const</span> <a class="code hl_struct" href="structscore_1_1_document_context.html">score::DocumentContext</a>* ossia_document_context{};</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <span class="keywordtype">int</span> current_rate = 0;</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> <span class="keywordtype">void</span> prepare(halp::setup s)</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> {</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> current_rate = s.rate;</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> SCORE_ASSERT(ossia_document_context);</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> impl = std::make_shared<recorder_thread>(*ossia_document_context);</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> update();</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> }</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> </div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="keywordtype">void</span> update()</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> {</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> <span class="keywordflow">if</span>(impl)</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> worker.request(impl, reset_message{inputs.filename, current_rate, inputs.record});</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> }</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> </div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <span class="keywordtype">void</span> operator()(<span class="keywordtype">int</span> frames)</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> {</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <span class="keywordflow">if</span>(!std::exchange(started, <span class="keyword">true</span>))</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> update();</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> </div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> data.resize(inputs.audio.channels * frames, boost::container::default_init);</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> <span class="keywordflow">for</span>(<span class="keywordtype">int</span> c = 0; c < inputs.audio.channels; c++)</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> {</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <span class="keywordtype">double</span>* src = inputs.audio.samples[c];</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> <span class="keywordtype">double</span>* ptr = data.data() + c * frames;</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0; i < frames; i++)</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> ptr[i] = src[i];</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> }</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> </div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> worker.request(impl, process_message{frames, std::move(data)});</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> </div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> <span class="keywordflow">if</span>(!filename_to_output.empty())</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> {</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> outputs.finished(filename_to_output);</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> filename_to_output.clear();</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> }</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> }</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> </div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> <span class="keywordtype">bool</span> started{};</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> std::optional<int64_t> first_message_sent_pos;</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> std::optional<int64_t> last_message_sent_pos;</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> </div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> audio_buffer data;</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> std::string filename_to_output;</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span>};</div>
</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> </div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span>}</div>
<div class="ttc" id="anamespacescore_html_aa5dc206faf740132f1dbb03714aa6070"><div class="ttname"><a href="namespacescore.html#aa5dc206faf740132f1dbb03714aa6070">score::locateFilePath</a></div><div class="ttdeci">QString locateFilePath(const QString &filename, const score::DocumentContext &ctx) noexcept</div><div class="ttdef"><b>Definition</b> File.cpp:57</div></div>
<div class="ttc" id="anamespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdoc">STL namespace.</div></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:114</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:36</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:99</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:21</div></div>
<div class="ttc" id="astructscore_1_1_document_context_html"><div class="ttname"><a href="structscore_1_1_document_context.html">score::DocumentContext</a></div><div class="ttdef"><b>Definition</b> DocumentContext.hpp:18</div></div>
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