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<div class="title">al_AudioIO.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">#ifndef INCLUDE_AL_AUDIO_IO_HPP</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define INCLUDE_AL_AUDIO_IO_HPP</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>  </div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">/* Allocore --</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> Multimedia / virtual environment application class library</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"></span> </div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> Copyright (C) 2009. AlloSphere Research Group, Media Arts & Technology,</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> UCSB. Copyright (C) 2012. The Regents of the University of California. All</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> rights reserved.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"></span> </div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> modification, are permitted provided that the following conditions are</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> met:</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"></span> </div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> Redistributions of source code must retain the above copyright</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> notice, this list of conditions and the following disclaimer.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"></span> </div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> Redistributions in binary form must reproduce the above</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> copyright notice, this list of conditions and the following disclaimer in the</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> documentation and/or other materials provided with the</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> distribution.</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"></span> </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> Neither the name of the University of California nor the names</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> of its contributors may be used to endorse or promote products derived from</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> this software without specific prior written permission.</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"></span> </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"></span> </div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> File description:</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> An interface to low-level audio device streams</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"></span> </div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> File author(s):</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> Lance Putnam, 2010, [email protected]</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> Andres Cabrera, 2017 [email protected]</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#include <functional></span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#include <memory></span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#include <string></span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#include <vector></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="preprocessor">#include "al/io/al_AudioIOData.hpp"</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  </div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">namespace </span><a class="code" href="namespaceal.html">al</a> {</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  </div>
<div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="namespaceal.html#a640f5bee0f94a3f8c547f1a742e8f1e0"> 57</a></span> <span class="keyword">typedef</span> void (*<a class="code" href="namespaceal.html#a640f5bee0f94a3f8c547f1a742e8f1e0">audioCallback</a>)(<a class="code" href="classal_1_1_audio_i_o_data.html">AudioIOData</a> &io);</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> <span class="keyword">class </span><a class="code" href="classal_1_1_audio_device.html">AudioDevice</a>;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  </div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="classal_1_1_audio_backend.html"> 64</a></span> <span class="keyword">class </span><a class="code" href="classal_1_1_audio_backend.html">AudioBackend</a> {</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="classal_1_1_audio_backend.html">AudioBackend</a>();</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  ~<a class="code" href="classal_1_1_audio_backend.html">AudioBackend</a>() {}</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  </div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordtype">bool</span> isOpen() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">bool</span> isRunning() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordtype">bool</span> error() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordtype">void</span> printError(<span class="keyword">const</span> <span class="keywordtype">char</span> *text = <span class="stringliteral">""</span>) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordtype">void</span> printInfo() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordtype">bool</span> supportsFPS(<span class="keywordtype">double</span> fps);</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordtype">void</span> inDevice(<span class="keywordtype">int</span> index);</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordtype">void</span> outDevice(<span class="keywordtype">int</span> index);</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="keywordtype">void</span> channels(<span class="keywordtype">int</span> num, <span class="keywordtype">bool</span> forOutput);</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">void</span> setStreamName(std::string name);</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>  <span class="keywordtype">int</span> inDeviceChans();</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordtype">int</span> outDeviceChans();</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordtype">void</span> setInDeviceChans(<span class="keywordtype">int</span> num);</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordtype">void</span> setOutDeviceChans(<span class="keywordtype">int</span> num);</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  </div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordtype">double</span> time();</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  </div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordtype">bool</span> open(<span class="keywordtype">int</span> framesPerSecond, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> framesPerBuffer, <span class="keywordtype">void</span> *userdata);</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordtype">bool</span> close();</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="keywordtype">bool</span> start(<span class="keywordtype">int</span> framesPerSecond, <span class="keywordtype">int</span> framesPerBuffer, <span class="keywordtype">void</span> *userdata);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordtype">bool</span> stop();</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordtype">double</span> cpu();</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="comment">// Device information</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">static</span> <a class="code" href="classal_1_1_audio_device.html">AudioDevice</a> defaultInput();</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keyword">static</span> <a class="code" href="classal_1_1_audio_device.html">AudioDevice</a> defaultOutput();</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> deviceIsValid(<span class="keywordtype">int</span> num);</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> deviceMaxInputChannels(<span class="keywordtype">int</span> num);</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> deviceMaxOutputChannels(<span class="keywordtype">int</span> num);</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keyword">static</span> <span class="keywordtype">double</span> devicePreferredSamplingRate(<span class="keywordtype">int</span> num);</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">static</span> std::string deviceName(<span class="keywordtype">int</span> num);</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> numDevices();</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">protected</span>:</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordtype">bool</span> mRunning{<span class="keyword">false</span>};</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordtype">bool</span> mOpen{<span class="keyword">false</span>};</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  std::shared_ptr<void> mBackendData;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> };</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  </div>
<div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="classal_1_1_audio_device.html"> 118</a></span> <span class="keyword">class </span><a class="code" href="classal_1_1_audio_device.html">AudioDevice</a> : <span class="keyword">public</span> <a class="code" href="classal_1_1_audio_device_info.html">AudioDeviceInfo</a> {</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="classal_1_1_audio_device.html#a5e1705d00eb49195a075dd7a38dbfbcd"> 121</a></span>  <span class="keyword">enum</span> <a class="code" href="classal_1_1_audio_device.html#a5e1705d00eb49195a075dd7a38dbfbcd">StreamMode</a> {</div>
<div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="classal_1_1_audio_device.html#a5e1705d00eb49195a075dd7a38dbfbcdaf6fd23f4a7e985bbd48b14f189869ddc"> 122</a></span>  <a class="code" href="classal_1_1_audio_device.html#a5e1705d00eb49195a075dd7a38dbfbcdaf6fd23f4a7e985bbd48b14f189869ddc">INPUT</a> = 1, </div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <a class="code" href="classal_1_1_audio_device.html#a5e1705d00eb49195a075dd7a38dbfbcdad0837c41607b1676200d57a1a4aa73a8">OUTPUT</a> = 2 </div>
<div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="classal_1_1_audio_device.html#a5e1705d00eb49195a075dd7a38dbfbcdad0837c41607b1676200d57a1a4aa73a8"> 124</a></span>  };</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  </div>
<div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="classal_1_1_audio_device.html#a24993faa67f521a8693fae3fb55a21a5"> 127</a></span>  <a class="code" href="classal_1_1_audio_device.html#a24993faa67f521a8693fae3fb55a21a5">AudioDevice</a>(<span class="keywordtype">int</span> deviceNum = -1);</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  </div>
<div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="classal_1_1_audio_device.html#a94c456559052a013fb46b5bc13a01684"> 132</a></span>  <a class="code" href="classal_1_1_audio_device.html#a94c456559052a013fb46b5bc13a01684">AudioDevice</a>(<span class="keyword">const</span> std::string &nameKeyword,</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <a class="code" href="classal_1_1_audio_device.html#a5e1705d00eb49195a075dd7a38dbfbcd">StreamMode</a> stream = <a class="code" href="classal_1_1_audio_device.html#a5e1705d00eb49195a075dd7a38dbfbcd">StreamMode</a>(<a class="code" href="classal_1_1_audio_device.html#a5e1705d00eb49195a075dd7a38dbfbcdaf6fd23f4a7e985bbd48b14f189869ddc">INPUT</a> | <a class="code" href="classal_1_1_audio_device.html#a5e1705d00eb49195a075dd7a38dbfbcdad0837c41607b1676200d57a1a4aa73a8">OUTPUT</a>));</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  </div>
<div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="classal_1_1_audio_device.html#a6838bd06a9c10ff90b73374c9b1a1d5b"> 135</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classal_1_1_audio_device.html#a6838bd06a9c10ff90b73374c9b1a1d5b">valid</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mValid; }</div>
<div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="classal_1_1_audio_device.html#ab03c1cd862b05fb72a0247a5c1ba5952"> 136</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classal_1_1_audio_device.html#ab03c1cd862b05fb72a0247a5c1ba5952">hasInput</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">return</span> <a class="code" href="classal_1_1_audio_device_info.html#a4b3da1682a7fafb6fe976c59efe44c6f">channelsInMax</a>() > 0;</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  } </div>
<div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="classal_1_1_audio_device.html#a402a625c468cf615d5d9d958c7c48cb2"> 139</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classal_1_1_audio_device.html#a402a625c468cf615d5d9d958c7c48cb2">hasOutput</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">return</span> <a class="code" href="classal_1_1_audio_device_info.html#a15c33759f11a87a0ec7a4c3c86f831a2">channelsOutMax</a>() > 0;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  } </div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  </div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="classal_1_1_audio_device.html#af300138c5bdf20fbbe29f3ef5b2ca9b9"> 144</a></span>  <a class="code" href="classal_1_1_audio_device.html#af300138c5bdf20fbbe29f3ef5b2ca9b9">print</a>() <span class="keyword">const</span>; </div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  </div>
<div class="line"><a name="l00146"></a><span class="lineno"><a class="line" href="classal_1_1_audio_device.html#ad31a43e70c0ceefaecb60d0ab06d53ec"> 146</a></span>  <span class="keyword">static</span> <a class="code" href="classal_1_1_audio_device.html">AudioDevice</a> <a class="code" href="classal_1_1_audio_device.html#ad31a43e70c0ceefaecb60d0ab06d53ec">defaultInput</a>(); </div>
<div class="line"><a name="l00147"></a><span class="lineno"><a class="line" href="classal_1_1_audio_device.html#a19c41bb2973a11b978be597c5b3166f3"> 147</a></span>  <span class="keyword">static</span> <a class="code" href="classal_1_1_audio_device.html">AudioDevice</a> <a class="code" href="classal_1_1_audio_device.html#a19c41bb2973a11b978be597c5b3166f3">defaultOutput</a>(); </div>
<div class="line"><a name="l00148"></a><span class="lineno"><a class="line" href="classal_1_1_audio_device.html#a1297baca281de5f782a2c05f9b50076a"> 148</a></span>  <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="classal_1_1_audio_device.html#a1297baca281de5f782a2c05f9b50076a">numDevices</a>(); </div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="classal_1_1_audio_device.html#aaff98f19276019accadc574906237ef5"> 150</a></span>  <a class="code" href="classal_1_1_audio_device.html#aaff98f19276019accadc574906237ef5">printAll</a>(); </div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  </div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordtype">void</span> setImpl(<span class="keywordtype">int</span> deviceNum);</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> initDevices();</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="keyword">inline</span> <a class="code" href="classal_1_1_audio_device.html#a5e1705d00eb49195a075dd7a38dbfbcd">AudioDevice::StreamMode</a> operator|(<span class="keyword">const</span> <a class="code" href="classal_1_1_audio_device.html#a5e1705d00eb49195a075dd7a38dbfbcd">AudioDevice::StreamMode</a> &a,</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keyword">const</span> <a class="code" href="classal_1_1_audio_device.html#a5e1705d00eb49195a075dd7a38dbfbcd">AudioDevice::StreamMode</a> &b) {</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><a class="code" href="classal_1_1_audio_device.html#a5e1705d00eb49195a075dd7a38dbfbcd">AudioDevice::StreamMode</a><span class="keyword">></span>(+a | +b);</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> }</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  </div>
<div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html"> 165</a></span> <span class="keyword">class </span><a class="code" href="classal_1_1_audio_i_o.html">AudioIO</a> : <span class="keyword">public</span> <a class="code" href="classal_1_1_audio_i_o_data.html">AudioIOData</a> {</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00168"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#ad9fd21ad5923f11acf4ca3817856b979"> 168</a></span>  <a class="code" href="classal_1_1_audio_i_o.html#ad9fd21ad5923f11acf4ca3817856b979">AudioIO</a>();</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keyword">virtual</span> ~<a class="code" href="classal_1_1_audio_i_o.html">AudioIO</a>();</div>
<div class="line"><a name="l00177"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#a25c4bd7512f7195320251b4fb58cf835"> 177</a></span>  <span class="keywordtype">void</span> <a class="code" href="classal_1_1_audio_i_o.html#a25c4bd7512f7195320251b4fb58cf835">init</a>(<span class="keywordtype">void</span> (*<a class="code" href="classal_1_1_audio_i_o.html#ab12d1b1fe7c641f8ffb3b6847325127e">callback</a>)(<a class="code" href="classal_1_1_audio_i_o_data.html">AudioIOData</a> &), <span class="keywordtype">void</span> *userData,</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordtype">int</span> framesPerBuf = 64, <span class="keywordtype">double</span> framesPerSec = 44100.0,</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordtype">int</span> outChans = 2, <span class="keywordtype">int</span> inChans = 0);</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  </div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordtype">void</span> <a class="code" href="classal_1_1_audio_i_o.html#a25c4bd7512f7195320251b4fb58cf835">init</a>(<span class="keywordtype">void</span> (*<a class="code" href="classal_1_1_audio_i_o.html#ab12d1b1fe7c641f8ffb3b6847325127e">callback</a>)(<a class="code" href="classal_1_1_audio_i_o_data.html">AudioIOData</a> &), <span class="keywordtype">void</span> *userData, <a class="code" href="classal_1_1_audio_device.html">AudioDevice</a> &dev,</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordtype">int</span> framesPerBuf = 64, <span class="keywordtype">double</span> framesPerSec = 44100.0,</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordtype">int</span> outChans = 2, <span class="keywordtype">int</span> inChans = 0);</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  </div>
<div class="line"><a name="l00194"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#ad48422c8c45d1f62eb8da1e770a62f8a"> 194</a></span>  <span class="keywordtype">void</span> <a class="code" href="classal_1_1_audio_i_o.html#ad48422c8c45d1f62eb8da1e770a62f8a">initWithDefaults</a>(<span class="keywordtype">void</span> (*<a class="code" href="classal_1_1_audio_i_o.html#ab12d1b1fe7c641f8ffb3b6847325127e">callback</a>)(<a class="code" href="classal_1_1_audio_i_o_data.html">AudioIOData</a> &), <span class="keywordtype">void</span> *userData,</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordtype">bool</span> use_out, <span class="keywordtype">bool</span> use_in, <span class="keywordtype">int</span> <a class="code" href="classal_1_1_audio_i_o.html#a1380ebbf44f7b304cfc5b845f659d1c6">framesPerBuffer</a> = 256);</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  </div>
<div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#a05d68be05c324242e268d6d55b20b017"> 197</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classal_1_1_audio_i_o.html#a05d68be05c324242e268d6d55b20b017">open</a>(); </div>
<div class="line"><a name="l00198"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#ac60b3be1b3e6066c6ca525031e2f3e28"> 198</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classal_1_1_audio_i_o.html#ac60b3be1b3e6066c6ca525031e2f3e28">close</a>(); </div>
<div class="line"><a name="l00199"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#a8ebdbb16ee917f3a11f32e4aecc6d463"> 199</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classal_1_1_audio_i_o.html#a8ebdbb16ee917f3a11f32e4aecc6d463">start</a>(); </div>
<div class="line"><a name="l00200"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#a3a5af80f00c45f0138241c48fbebfc5a"> 200</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classal_1_1_audio_i_o.html#a3a5af80f00c45f0138241c48fbebfc5a">stop</a>(); </div>
<div class="line"><a name="l00201"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#ab9c531b71a760872863724cc8ef5e391"> 201</a></span>  <span class="keywordtype">void</span> <a class="code" href="classal_1_1_audio_i_o.html#ab9c531b71a760872863724cc8ef5e391">processAudio</a>(); </div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  </div>
<div class="line"><a name="l00203"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#a7deaea1f411b8bfefdf0913c0b2a371c"> 203</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classal_1_1_audio_i_o.html#a7deaea1f411b8bfefdf0913c0b2a371c">isOpen</a>(); </div>
<div class="line"><a name="l00204"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#abc86b7af901c61673390aa5688176098"> 204</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classal_1_1_audio_i_o.html#abc86b7af901c61673390aa5688176098">isRunning</a>(); </div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  </div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordtype">bool</span> autoZeroOut()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mAutoZeroOut; }</div>
<div class="line"><a name="l00207"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#a04a730aed8b85f9741cc6b873d315639"> 207</a></span>  <span class="keywordtype">int</span> <a class="code" href="classal_1_1_audio_i_o.html#a04a730aed8b85f9741cc6b873d315639">channelsInDevice</a>()</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keyword">const</span>; </div>
<div class="line"><a name="l00209"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#a02ae8b11367b27bd5ff6f4af897d8039"> 209</a></span>  <span class="keywordtype">int</span> <a class="code" href="classal_1_1_audio_i_o.html#a02ae8b11367b27bd5ff6f4af897d8039">channelsOutDevice</a>()</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keyword">const</span>; </div>
<div class="line"><a name="l00211"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#a022628bc073243518e5bea2cdc8d9868"> 211</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classal_1_1_audio_i_o.html#a022628bc073243518e5bea2cdc8d9868">clipOut</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mClipOut; } </div>
<div class="line"><a name="l00212"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#a99fb0c6176cd318cdd4e7c5a9566ca40"> 212</a></span>  <span class="keywordtype">double</span> <a class="code" href="classal_1_1_audio_i_o.html#a99fb0c6176cd318cdd4e7c5a9566ca40">cpu</a>() <span class="keyword">const</span>; </div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordtype">bool</span></div>
<div class="line"><a name="l00214"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#a51e40f4e3fd2bf46a5c3645425166e94"> 214</a></span>  <a class="code" href="classal_1_1_audio_i_o.html#a51e40f4e3fd2bf46a5c3645425166e94">supportsFPS</a>(<span class="keywordtype">double</span> fps); </div>
<div class="line"><a name="l00215"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#a6c4cf5ca2448bf9342f4030e6d437cab"> 215</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classal_1_1_audio_i_o.html#a6c4cf5ca2448bf9342f4030e6d437cab">zeroNANs</a>()</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keyword">const</span>; </div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  </div>
<div class="line"><a name="l00223"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#a2bba7e92520787c1268b786709255ebc"> 223</a></span>  <span class="keywordtype">void</span> <a class="code" href="classal_1_1_audio_i_o.html#a2bba7e92520787c1268b786709255ebc">channels</a>(<span class="keywordtype">int</span> num, <span class="keywordtype">bool</span> forOutput) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00224"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#af7337e35e4274e2e0509a6933df70bd5"> 224</a></span>  <span class="keywordtype">void</span> <a class="code" href="classal_1_1_audio_i_o.html#af7337e35e4274e2e0509a6933df70bd5">channelsBus</a>(<span class="keywordtype">int</span> num) <span class="keyword">override</span>; </div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  </div>
<div class="line"><a name="l00227"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#a9e51ea65e4053d654b14bb8b64e1a22f"> 227</a></span>  <span class="keywordtype">void</span> <a class="code" href="classal_1_1_audio_i_o.html#a9e51ea65e4053d654b14bb8b64e1a22f">setStreamName</a>(std::string name);</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  </div>
<div class="line"><a name="l00229"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#a363ddb1b915c63b0737273c5f5debc0e"> 229</a></span>  <span class="keywordtype">void</span> <a class="code" href="classal_1_1_audio_i_o.html#a363ddb1b915c63b0737273c5f5debc0e">clipOut</a>(<span class="keywordtype">bool</span> v); </div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordtype">void</span></div>
<div class="line"><a name="l00231"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#ac88244d07d81b39dc7648fa6eee0960c"> 231</a></span>  <a class="code" href="classal_1_1_audio_i_o.html#ac88244d07d81b39dc7648fa6eee0960c">device</a>(<span class="keyword">const</span> <a class="code" href="classal_1_1_audio_device.html">AudioDevice</a> &v); </div>
<div class="line"><a name="l00232"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#ad3190e394d9346c6afbb4860dfca2dd0"> 232</a></span>  <span class="keywordtype">void</span> <a class="code" href="classal_1_1_audio_i_o.html#ad3190e394d9346c6afbb4860dfca2dd0">deviceIn</a>(<span class="keyword">const</span> <a class="code" href="classal_1_1_audio_device.html">AudioDevice</a> &v); </div>
<div class="line"><a name="l00233"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#ab69ae15980c83f2bd197ba7313119f57"> 233</a></span>  <span class="keywordtype">void</span> <a class="code" href="classal_1_1_audio_i_o.html#ab69ae15980c83f2bd197ba7313119f57">deviceOut</a>(<span class="keyword">const</span> <a class="code" href="classal_1_1_audio_device.html">AudioDevice</a> &v); </div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00235"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#abd9c382599385cdef0c8346511517475"> 235</a></span>  <a class="code" href="classal_1_1_audio_i_o.html#abd9c382599385cdef0c8346511517475">framesPerSecond</a>(<span class="keywordtype">double</span> v) <span class="keyword">override</span>; </div>
<div class="line"><a name="l00236"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#a921869f1b6d14c5dc9dd3ed264505d85"> 236</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classal_1_1_audio_i_o.html#a921869f1b6d14c5dc9dd3ed264505d85">framesPerBuffer</a>(</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> n) <span class="keyword">override</span>; </div>
<div class="line"><a name="l00238"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#ae30adb54b65bec0f66713d3adf58bed6"> 238</a></span>  <span class="keywordtype">void</span> <a class="code" href="classal_1_1_audio_i_o.html#ae30adb54b65bec0f66713d3adf58bed6">zeroNANs</a>(<span class="keywordtype">bool</span> v) {</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  mZeroNANs = v;</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  } </div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  </div>
<div class="line"><a name="l00242"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#a82885cf77055860eab42fb6505dda13e"> 242</a></span>  <span class="keywordtype">void</span> <a class="code" href="classal_1_1_audio_i_o.html#a82885cf77055860eab42fb6505dda13e">print</a>() <span class="keyword">const</span>; </div>
<div class="line"><a name="l00243"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#ac8ec1cd728c26c5a97d2d9c5691828af"> 243</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="classal_1_1_audio_i_o.html#ac8ec1cd728c26c5a97d2d9c5691828af">errorText</a>(<span class="keywordtype">int</span> errNum); </div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  </div>
<div class="line"><a name="l00245"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#a737d5cdee16a815016f638f10c743a34"> 245</a></span>  <span class="keywordtype">double</span> <a class="code" href="classal_1_1_audio_i_o.html#a737d5cdee16a815016f638f10c743a34">time</a>() <span class="keyword">const</span>; </div>
<div class="line"><a name="l00246"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#a95ecee66f156496c88cac83b65a08715"> 246</a></span>  <span class="keywordtype">double</span> <a class="code" href="classal_1_1_audio_i_o.html#a95ecee66f156496c88cac83b65a08715">time</a>(<span class="keywordtype">int</span> <a class="code" href="classal_1_1_audio_i_o_data.html#acf2eb648a99956f436493ceb371129e1">frame</a>) <span class="keyword">const</span>; </div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  </div>
<div class="line"><a name="l00249"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#ac74bbe44a8d007508834499ee5c5aacf"> 249</a></span>  <a class="code" href="classal_1_1_audio_i_o.html">AudioIO</a> &<a class="code" href="classal_1_1_audio_i_o.html#ac74bbe44a8d007508834499ee5c5aacf">append</a>(<a class="code" href="classal_1_1_audio_callback.html">AudioCallback</a> &v);</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <a class="code" href="classal_1_1_audio_i_o.html">AudioIO</a> &prepend(<a class="code" href="classal_1_1_audio_callback.html">AudioCallback</a> &v);</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <a class="code" href="classal_1_1_audio_i_o.html">AudioIO</a> &insertBefore(<a class="code" href="classal_1_1_audio_callback.html">AudioCallback</a> &v, <a class="code" href="classal_1_1_audio_callback.html">AudioCallback</a> &beforeThis);</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <a class="code" href="classal_1_1_audio_i_o.html">AudioIO</a> &insertAfter(<a class="code" href="classal_1_1_audio_callback.html">AudioCallback</a> &v, <a class="code" href="classal_1_1_audio_callback.html">AudioCallback</a> &afterThis);</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  </div>
<div class="line"><a name="l00255"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#a223edb6335347993fb34360597cce059"> 255</a></span>  <a class="code" href="classal_1_1_audio_i_o.html">AudioIO</a> &<a class="code" href="classal_1_1_audio_i_o.html#a223edb6335347993fb34360597cce059">remove</a>(<a class="code" href="classal_1_1_audio_callback.html">AudioCallback</a> &v);</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  </div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keyword">using</span> <a class="code" href="classal_1_1_audio_i_o_data.html#ad7fa2e3d3d6b5b212bdd8e1959d49c58">AudioIOData::channelsBus</a>;</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keyword">using</span> <a class="code" href="classal_1_1_audio_i_o_data.html#aa8e6c4fcb13c25dd37498c4df07e5352">AudioIOData::channelsIn</a>;</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keyword">using</span> <a class="code" href="classal_1_1_audio_i_o_data.html#ab546ddad34586d23d7d30517ececcaec">AudioIOData::channelsOut</a>;</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keyword">using</span> <a class="code" href="classal_1_1_audio_i_o_data.html#a1380ebbf44f7b304cfc5b845f659d1c6">AudioIOData::framesPerBuffer</a>;</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keyword">using</span> <a class="code" href="classal_1_1_audio_i_o_data.html#a9740704353b18238a7394b89b6bcd466">AudioIOData::framesPerSecond</a>;</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  </div>
<div class="line"><a name="l00263"></a><span class="lineno"><a class="line" href="classal_1_1_audio_i_o.html#ab12d1b1fe7c641f8ffb3b6847325127e"> 263</a></span>  <a class="code" href="namespaceal.html#a640f5bee0f94a3f8c547f1a742e8f1e0">audioCallback</a> <a class="code" href="classal_1_1_audio_i_o.html#ab12d1b1fe7c641f8ffb3b6847325127e">callback</a>; </div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  </div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="keyword">private</span>:</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <a class="code" href="classal_1_1_audio_device.html">AudioDevice</a> mInDevice, mOutDevice;</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordtype">bool</span> mZeroNANs; <span class="comment">// whether to zero NANs</span></div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordtype">bool</span> mClipOut; <span class="comment">// whether to clip output between -1 and 1</span></div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordtype">bool</span> mAutoZeroOut; <span class="comment">// whether to automatically zero output buffers each block</span></div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  std::vector<AudioCallback *> mAudioCallbacks;</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  </div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordtype">void</span> reopen(); <span class="comment">// reopen stream (restarts stream if needed)</span></div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordtype">void</span> resizeBuffer(<span class="keywordtype">bool</span> forOutput);</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <a class="code" href="classal_1_1_audio_i_o.html">AudioIO</a> &) = <span class="keyword">delete</span>; <span class="comment">// Disallow copy</span></div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  </div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  std::unique_ptr<AudioBackend> mBackend;</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> };</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  </div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> } <span class="comment">// namespace al</span></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  </div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclassal_1_1_audio_backend_html"><div class="ttname"><a href="classal_1_1_audio_backend.html">al::AudioBackend</a></div><div class="ttdef"><b>Definition:</b> <a href="al___audio_i_o_8hpp_source.html#l00064">al_AudioIO.hpp:64</a></div></div>
<div class="ttc" id="aclassal_1_1_audio_callback_html"><div class="ttname"><a href="classal_1_1_audio_callback.html">al::AudioCallback</a></div><div class="ttdef"><b>Definition:</b> <a href="al___audio_i_o_data_8hpp_source.html#l00298">al_AudioIOData.hpp:298</a></div></div>
<div class="ttc" id="aclassal_1_1_audio_device_html"><div class="ttname"><a href="classal_1_1_audio_device.html">al::AudioDevice</a></div><div class="ttdef"><b>Definition:</b> <a href="al___audio_i_o_8hpp_source.html#l00118">al_AudioIO.hpp:118</a></div></div>
<div class="ttc" id="aclassal_1_1_audio_device_html_a1297baca281de5f782a2c05f9b50076a"><div class="ttname"><a href="classal_1_1_audio_device.html#a1297baca281de5f782a2c05f9b50076a">al::AudioDevice::numDevices</a></div><div class="ttdeci">static int numDevices()</div><div class="ttdoc">Returns number of audio i/o devices available.</div></div>
<div class="ttc" id="aclassal_1_1_audio_device_html_a19c41bb2973a11b978be597c5b3166f3"><div class="ttname"><a href="classal_1_1_audio_device.html#a19c41bb2973a11b978be597c5b3166f3">al::AudioDevice::defaultOutput</a></div><div class="ttdeci">static AudioDevice defaultOutput()</div><div class="ttdoc">Get system's default output device.</div></div>
<div class="ttc" id="aclassal_1_1_audio_device_html_a24993faa67f521a8693fae3fb55a21a5"><div class="ttname"><a href="classal_1_1_audio_device.html#a24993faa67f521a8693fae3fb55a21a5">al::AudioDevice::AudioDevice</a></div><div class="ttdeci">AudioDevice(int deviceNum=-1)</div></div>
<div class="ttc" id="aclassal_1_1_audio_device_html_a402a625c468cf615d5d9d958c7c48cb2"><div class="ttname"><a href="classal_1_1_audio_device.html#a402a625c468cf615d5d9d958c7c48cb2">al::AudioDevice::hasOutput</a></div><div class="ttdeci">virtual bool hasOutput() const</div><div class="ttdoc">Returns whether device has output.</div><div class="ttdef"><b>Definition:</b> <a href="al___audio_i_o_8hpp_source.html#l00139">al_AudioIO.hpp:139</a></div></div>
<div class="ttc" id="aclassal_1_1_audio_device_html_a5e1705d00eb49195a075dd7a38dbfbcd"><div class="ttname"><a href="classal_1_1_audio_device.html#a5e1705d00eb49195a075dd7a38dbfbcd">al::AudioDevice::StreamMode</a></div><div class="ttdeci">StreamMode</div><div class="ttdoc">Stream mode.</div><div class="ttdef"><b>Definition:</b> <a href="al___audio_i_o_8hpp_source.html#l00121">al_AudioIO.hpp:121</a></div></div>
<div class="ttc" id="aclassal_1_1_audio_device_html_a5e1705d00eb49195a075dd7a38dbfbcdad0837c41607b1676200d57a1a4aa73a8"><div class="ttname"><a href="classal_1_1_audio_device.html#a5e1705d00eb49195a075dd7a38dbfbcdad0837c41607b1676200d57a1a4aa73a8">al::AudioDevice::OUTPUT</a></div><div class="ttdeci">@ OUTPUT</div><div class="ttdef"><b>Definition:</b> <a href="al___audio_i_o_8hpp_source.html#l00124">al_AudioIO.hpp:123</a></div></div>
<div class="ttc" id="aclassal_1_1_audio_device_html_a5e1705d00eb49195a075dd7a38dbfbcdaf6fd23f4a7e985bbd48b14f189869ddc"><div class="ttname"><a href="classal_1_1_audio_device.html#a5e1705d00eb49195a075dd7a38dbfbcdaf6fd23f4a7e985bbd48b14f189869ddc">al::AudioDevice::INPUT</a></div><div class="ttdeci">@ INPUT</div><div class="ttdef"><b>Definition:</b> <a href="al___audio_i_o_8hpp_source.html#l00122">al_AudioIO.hpp:122</a></div></div>
<div class="ttc" id="aclassal_1_1_audio_device_html_a6838bd06a9c10ff90b73374c9b1a1d5b"><div class="ttname"><a href="classal_1_1_audio_device.html#a6838bd06a9c10ff90b73374c9b1a1d5b">al::AudioDevice::valid</a></div><div class="ttdeci">virtual bool valid() const</div><div class="ttdoc">Returns whether device is valid.</div><div class="ttdef"><b>Definition:</b> <a href="al___audio_i_o_8hpp_source.html#l00135">al_AudioIO.hpp:135</a></div></div>
<div class="ttc" id="aclassal_1_1_audio_device_html_a94c456559052a013fb46b5bc13a01684"><div class="ttname"><a href="classal_1_1_audio_device.html#a94c456559052a013fb46b5bc13a01684">al::AudioDevice::AudioDevice</a></div><div class="ttdeci">AudioDevice(const std::string &nameKeyword, StreamMode stream=StreamMode(INPUT|OUTPUT))</div></div>
<div class="ttc" id="aclassal_1_1_audio_device_html_aaff98f19276019accadc574906237ef5"><div class="ttname"><a href="classal_1_1_audio_device.html#aaff98f19276019accadc574906237ef5">al::AudioDevice::printAll</a></div><div class="ttdeci">static void printAll()</div><div class="ttdoc">Prints info about all available i/o devices to stdout.</div></div>
<div class="ttc" id="aclassal_1_1_audio_device_html_ab03c1cd862b05fb72a0247a5c1ba5952"><div class="ttname"><a href="classal_1_1_audio_device.html#ab03c1cd862b05fb72a0247a5c1ba5952">al::AudioDevice::hasInput</a></div><div class="ttdeci">virtual bool hasInput() const</div><div class="ttdoc">Returns whether device has input.</div><div class="ttdef"><b>Definition:</b> <a href="al___audio_i_o_8hpp_source.html#l00136">al_AudioIO.hpp:136</a></div></div>
<div class="ttc" id="aclassal_1_1_audio_device_html_ad31a43e70c0ceefaecb60d0ab06d53ec"><div class="ttname"><a href="classal_1_1_audio_device.html#ad31a43e70c0ceefaecb60d0ab06d53ec">al::AudioDevice::defaultInput</a></div><div class="ttdeci">static AudioDevice defaultInput()</div><div class="ttdoc">Get system's default input device.</div></div>
<div class="ttc" id="aclassal_1_1_audio_device_html_af300138c5bdf20fbbe29f3ef5b2ca9b9"><div class="ttname"><a href="classal_1_1_audio_device.html#af300138c5bdf20fbbe29f3ef5b2ca9b9">al::AudioDevice::print</a></div><div class="ttdeci">virtual void print() const</div><div class="ttdoc">Prints info about specific i/o device to stdout.</div></div>
<div class="ttc" id="aclassal_1_1_audio_device_info_html"><div class="ttname"><a href="classal_1_1_audio_device_info.html">al::AudioDeviceInfo</a></div><div class="ttdef"><b>Definition:</b> <a href="al___audio_i_o_data_8hpp_source.html#l00111">al_AudioIOData.hpp:111</a></div></div>
<div class="ttc" id="aclassal_1_1_audio_device_info_html_a15c33759f11a87a0ec7a4c3c86f831a2"><div class="ttname"><a href="classal_1_1_audio_device_info.html#a15c33759f11a87a0ec7a4c3c86f831a2">al::AudioDeviceInfo::channelsOutMax</a></div><div class="ttdeci">virtual int channelsOutMax() const</div><div class="ttdoc">Get maximum number of output channels supported.</div></div>
<div class="ttc" id="aclassal_1_1_audio_device_info_html_a4b3da1682a7fafb6fe976c59efe44c6f"><div class="ttname"><a href="classal_1_1_audio_device_info.html#a4b3da1682a7fafb6fe976c59efe44c6f">al::AudioDeviceInfo::channelsInMax</a></div><div class="ttdeci">virtual int channelsInMax() const</div><div class="ttdoc">Get maximum number of input channels supported.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_data_html"><div class="ttname"><a href="classal_1_1_audio_i_o_data.html">al::AudioIOData</a></div><div class="ttdef"><b>Definition:</b> <a href="al___audio_i_o_data_8hpp_source.html#l00174">al_AudioIOData.hpp:174</a></div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_data_html_a1380ebbf44f7b304cfc5b845f659d1c6"><div class="ttname"><a href="classal_1_1_audio_i_o_data.html#a1380ebbf44f7b304cfc5b845f659d1c6">al::AudioIOData::framesPerBuffer</a></div><div class="ttdeci">uint64_t framesPerBuffer() const</div><div class="ttdoc">Get frames/buffer of audio I/O stream.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_data_html_a9740704353b18238a7394b89b6bcd466"><div class="ttname"><a href="classal_1_1_audio_i_o_data.html#a9740704353b18238a7394b89b6bcd466">al::AudioIOData::framesPerSecond</a></div><div class="ttdeci">double framesPerSecond() const</div><div class="ttdoc">Get frames/second of audio I/O streams.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_data_html_aa8e6c4fcb13c25dd37498c4df07e5352"><div class="ttname"><a href="classal_1_1_audio_i_o_data.html#aa8e6c4fcb13c25dd37498c4df07e5352">al::AudioIOData::channelsIn</a></div><div class="ttdeci">unsigned int channelsIn() const</div><div class="ttdoc">Get effective number of input channels.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_data_html_ab546ddad34586d23d7d30517ececcaec"><div class="ttname"><a href="classal_1_1_audio_i_o_data.html#ab546ddad34586d23d7d30517ececcaec">al::AudioIOData::channelsOut</a></div><div class="ttdeci">unsigned int channelsOut() const</div><div class="ttdoc">Get effective number of output channels.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_data_html_acf2eb648a99956f436493ceb371129e1"><div class="ttname"><a href="classal_1_1_audio_i_o_data.html#acf2eb648a99956f436493ceb371129e1">al::AudioIOData::frame</a></div><div class="ttdeci">unsigned int frame() const</div><div class="ttdoc">Get current frame number.</div><div class="ttdef"><b>Definition:</b> <a href="al___audio_i_o_data_8hpp_source.html#l00187">al_AudioIOData.hpp:187</a></div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_data_html_ad7fa2e3d3d6b5b212bdd8e1959d49c58"><div class="ttname"><a href="classal_1_1_audio_i_o_data.html#ad7fa2e3d3d6b5b212bdd8e1959d49c58">al::AudioIOData::channelsBus</a></div><div class="ttdeci">unsigned int channelsBus() const</div><div class="ttdoc">Get number of allocated bus channels.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html"><div class="ttname"><a href="classal_1_1_audio_i_o.html">al::AudioIO</a></div><div class="ttdef"><b>Definition:</b> <a href="al___audio_i_o_8hpp_source.html#l00165">al_AudioIO.hpp:165</a></div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_a022628bc073243518e5bea2cdc8d9868"><div class="ttname"><a href="classal_1_1_audio_i_o.html#a022628bc073243518e5bea2cdc8d9868">al::AudioIO::clipOut</a></div><div class="ttdeci">bool clipOut() const</div><div class="ttdoc">Returns clipOut setting.</div><div class="ttdef"><b>Definition:</b> <a href="al___audio_i_o_8hpp_source.html#l00211">al_AudioIO.hpp:211</a></div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_a02ae8b11367b27bd5ff6f4af897d8039"><div class="ttname"><a href="classal_1_1_audio_i_o.html#a02ae8b11367b27bd5ff6f4af897d8039">al::AudioIO::channelsOutDevice</a></div><div class="ttdeci">int channelsOutDevice() const</div><div class="ttdoc">Get number of channels opened on output device.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_a04a730aed8b85f9741cc6b873d315639"><div class="ttname"><a href="classal_1_1_audio_i_o.html#a04a730aed8b85f9741cc6b873d315639">al::AudioIO::channelsInDevice</a></div><div class="ttdeci">int channelsInDevice() const</div><div class="ttdoc">Get number of channels opened on input device.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_a05d68be05c324242e268d6d55b20b017"><div class="ttname"><a href="classal_1_1_audio_i_o.html#a05d68be05c324242e268d6d55b20b017">al::AudioIO::open</a></div><div class="ttdeci">bool open()</div><div class="ttdoc">Opens audio device.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_a1380ebbf44f7b304cfc5b845f659d1c6"><div class="ttname"><a href="classal_1_1_audio_i_o.html#a1380ebbf44f7b304cfc5b845f659d1c6">al::AudioIO::framesPerBuffer</a></div><div class="ttdeci">uint64_t framesPerBuffer() const</div><div class="ttdoc">Get frames/buffer of audio I/O stream.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_a223edb6335347993fb34360597cce059"><div class="ttname"><a href="classal_1_1_audio_i_o.html#a223edb6335347993fb34360597cce059">al::AudioIO::remove</a></div><div class="ttdeci">AudioIO & remove(AudioCallback &v)</div><div class="ttdoc">Remove all input event handlers matching argument.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_a25c4bd7512f7195320251b4fb58cf835"><div class="ttname"><a href="classal_1_1_audio_i_o.html#a25c4bd7512f7195320251b4fb58cf835">al::AudioIO::init</a></div><div class="ttdeci">void init(void(*callback)(AudioIOData &), void *userData, int framesPerBuf=64, double framesPerSec=44100.0, int outChans=2, int inChans=0)</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_a2bba7e92520787c1268b786709255ebc"><div class="ttname"><a href="classal_1_1_audio_i_o.html#a2bba7e92520787c1268b786709255ebc">al::AudioIO::channels</a></div><div class="ttdeci">void channels(int num, bool forOutput) override</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_a363ddb1b915c63b0737273c5f5debc0e"><div class="ttname"><a href="classal_1_1_audio_i_o.html#a363ddb1b915c63b0737273c5f5debc0e">al::AudioIO::clipOut</a></div><div class="ttdeci">void clipOut(bool v)</div><div class="ttdoc">Set whether to clip output between -1 and 1.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_a3a5af80f00c45f0138241c48fbebfc5a"><div class="ttname"><a href="classal_1_1_audio_i_o.html#a3a5af80f00c45f0138241c48fbebfc5a">al::AudioIO::stop</a></div><div class="ttdeci">bool stop()</div><div class="ttdoc">Stops the audio IO.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_a51e40f4e3fd2bf46a5c3645425166e94"><div class="ttname"><a href="classal_1_1_audio_i_o.html#a51e40f4e3fd2bf46a5c3645425166e94">al::AudioIO::supportsFPS</a></div><div class="ttdeci">bool supportsFPS(double fps)</div><div class="ttdoc">Return true if fps supported, otherwise false.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_a6c4cf5ca2448bf9342f4030e6d437cab"><div class="ttname"><a href="classal_1_1_audio_i_o.html#a6c4cf5ca2448bf9342f4030e6d437cab">al::AudioIO::zeroNANs</a></div><div class="ttdeci">bool zeroNANs() const</div><div class="ttdoc">Returns whether to zero NANs in output buffer going to DAC.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_a737d5cdee16a815016f638f10c743a34"><div class="ttname"><a href="classal_1_1_audio_i_o.html#a737d5cdee16a815016f638f10c743a34">al::AudioIO::time</a></div><div class="ttdeci">double time() const</div><div class="ttdoc">Get current stream time in seconds.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_a7deaea1f411b8bfefdf0913c0b2a371c"><div class="ttname"><a href="classal_1_1_audio_i_o.html#a7deaea1f411b8bfefdf0913c0b2a371c">al::AudioIO::isOpen</a></div><div class="ttdeci">bool isOpen()</div><div class="ttdoc">Returns true if device has been opened.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_a82885cf77055860eab42fb6505dda13e"><div class="ttname"><a href="classal_1_1_audio_i_o.html#a82885cf77055860eab42fb6505dda13e">al::AudioIO::print</a></div><div class="ttdeci">void print() const</div><div class="ttdoc">Prints info about current i/o devices to stdout.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_a8ebdbb16ee917f3a11f32e4aecc6d463"><div class="ttname"><a href="classal_1_1_audio_i_o.html#a8ebdbb16ee917f3a11f32e4aecc6d463">al::AudioIO::start</a></div><div class="ttdeci">bool start()</div><div class="ttdoc">Starts the audio IO. Will open audio device if necessary.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_a921869f1b6d14c5dc9dd3ed264505d85"><div class="ttname"><a href="classal_1_1_audio_i_o.html#a921869f1b6d14c5dc9dd3ed264505d85">al::AudioIO::framesPerBuffer</a></div><div class="ttdeci">virtual void framesPerBuffer(unsigned int n) override</div><div class="ttdoc">Set number of frames per processing buffer.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_a95ecee66f156496c88cac83b65a08715"><div class="ttname"><a href="classal_1_1_audio_i_o.html#a95ecee66f156496c88cac83b65a08715">al::AudioIO::time</a></div><div class="ttdeci">double time(int frame) const</div><div class="ttdoc">Get current stream time in seconds of frame.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_a99fb0c6176cd318cdd4e7c5a9566ca40"><div class="ttname"><a href="classal_1_1_audio_i_o.html#a99fb0c6176cd318cdd4e7c5a9566ca40">al::AudioIO::cpu</a></div><div class="ttdeci">double cpu() const</div><div class="ttdoc">Returns current CPU usage of audio thread.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_a9e51ea65e4053d654b14bb8b64e1a22f"><div class="ttname"><a href="classal_1_1_audio_i_o.html#a9e51ea65e4053d654b14bb8b64e1a22f">al::AudioIO::setStreamName</a></div><div class="ttdeci">void setStreamName(std::string name)</div><div class="ttdoc">Set name of this stream. Currently only has an effect when using jack.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_ab12d1b1fe7c641f8ffb3b6847325127e"><div class="ttname"><a href="classal_1_1_audio_i_o.html#ab12d1b1fe7c641f8ffb3b6847325127e">al::AudioIO::callback</a></div><div class="ttdeci">audioCallback callback</div><div class="ttdoc">User specified callback function.</div><div class="ttdef"><b>Definition:</b> <a href="al___audio_i_o_8hpp_source.html#l00263">al_AudioIO.hpp:263</a></div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_ab69ae15980c83f2bd197ba7313119f57"><div class="ttname"><a href="classal_1_1_audio_i_o.html#ab69ae15980c83f2bd197ba7313119f57">al::AudioIO::deviceOut</a></div><div class="ttdeci">void deviceOut(const AudioDevice &v)</div><div class="ttdoc">Set output device.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_ab9c531b71a760872863724cc8ef5e391"><div class="ttname"><a href="classal_1_1_audio_i_o.html#ab9c531b71a760872863724cc8ef5e391">al::AudioIO::processAudio</a></div><div class="ttdeci">void processAudio()</div><div class="ttdoc">Call callback manually.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_abc86b7af901c61673390aa5688176098"><div class="ttname"><a href="classal_1_1_audio_i_o.html#abc86b7af901c61673390aa5688176098">al::AudioIO::isRunning</a></div><div class="ttdeci">bool isRunning()</div><div class="ttdoc">Returns true if audio is running.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_abd9c382599385cdef0c8346511517475"><div class="ttname"><a href="classal_1_1_audio_i_o.html#abd9c382599385cdef0c8346511517475">al::AudioIO::framesPerSecond</a></div><div class="ttdeci">virtual void framesPerSecond(double v) override</div><div class="ttdoc">Set number of frames per second.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_ac60b3be1b3e6066c6ca525031e2f3e28"><div class="ttname"><a href="classal_1_1_audio_i_o.html#ac60b3be1b3e6066c6ca525031e2f3e28">al::AudioIO::close</a></div><div class="ttdeci">bool close()</div><div class="ttdoc">Closes audio device. Will stop active IO.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_ac74bbe44a8d007508834499ee5c5aacf"><div class="ttname"><a href="classal_1_1_audio_i_o.html#ac74bbe44a8d007508834499ee5c5aacf">al::AudioIO::append</a></div><div class="ttdeci">AudioIO & append(AudioCallback &v)</div><div class="ttdoc">Add an AudioCallback handler (internal callback is always called first)</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_ac88244d07d81b39dc7648fa6eee0960c"><div class="ttname"><a href="classal_1_1_audio_i_o.html#ac88244d07d81b39dc7648fa6eee0960c">al::AudioIO::device</a></div><div class="ttdeci">void device(const AudioDevice &v)</div><div class="ttdoc">Set input/output device (must be duplex)</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_ac8ec1cd728c26c5a97d2d9c5691828af"><div class="ttname"><a href="classal_1_1_audio_i_o.html#ac8ec1cd728c26c5a97d2d9c5691828af">al::AudioIO::errorText</a></div><div class="ttdeci">static const char * errorText(int errNum)</div><div class="ttdoc">Returns error string.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_ad3190e394d9346c6afbb4860dfca2dd0"><div class="ttname"><a href="classal_1_1_audio_i_o.html#ad3190e394d9346c6afbb4860dfca2dd0">al::AudioIO::deviceIn</a></div><div class="ttdeci">void deviceIn(const AudioDevice &v)</div><div class="ttdoc">Set input device.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_ad48422c8c45d1f62eb8da1e770a62f8a"><div class="ttname"><a href="classal_1_1_audio_i_o.html#ad48422c8c45d1f62eb8da1e770a62f8a">al::AudioIO::initWithDefaults</a></div><div class="ttdeci">void initWithDefaults(void(*callback)(AudioIOData &), void *userData, bool use_out, bool use_in, int framesPerBuffer=256)</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_ad9fd21ad5923f11acf4ca3817856b979"><div class="ttname"><a href="classal_1_1_audio_i_o.html#ad9fd21ad5923f11acf4ca3817856b979">al::AudioIO::AudioIO</a></div><div class="ttdeci">AudioIO()</div><div class="ttdoc">Creates AudioIO using default I/O devices.</div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_ae30adb54b65bec0f66713d3adf58bed6"><div class="ttname"><a href="classal_1_1_audio_i_o.html#ae30adb54b65bec0f66713d3adf58bed6">al::AudioIO::zeroNANs</a></div><div class="ttdeci">void zeroNANs(bool v)</div><div class="ttdoc">Set whether to zero NANs in output buffer going to DAC.</div><div class="ttdef"><b>Definition:</b> <a href="al___audio_i_o_8hpp_source.html#l00238">al_AudioIO.hpp:238</a></div></div>
<div class="ttc" id="aclassal_1_1_audio_i_o_html_af7337e35e4274e2e0509a6933df70bd5"><div class="ttname"><a href="classal_1_1_audio_i_o.html#af7337e35e4274e2e0509a6933df70bd5">al::AudioIO::channelsBus</a></div><div class="ttdeci">void channelsBus(int num) override</div><div class="ttdoc">Set number of bus channels.</div></div>
<div class="ttc" id="anamespaceal_html"><div class="ttname"><a href="namespaceal.html">al</a></div><div class="ttdef"><b>Definition:</b> <a href="al___app_8hpp_source.html#l00023">al_App.hpp:23</a></div></div>
<div class="ttc" id="anamespaceal_html_a640f5bee0f94a3f8c547f1a742e8f1e0"><div class="ttname"><a href="namespaceal.html#a640f5bee0f94a3f8c547f1a742e8f1e0">al::audioCallback</a></div><div class="ttdeci">void(* audioCallback)(AudioIOData &io)</div><div class="ttdoc">Audio callback type.</div><div class="ttdef"><b>Definition:</b> <a href="al___audio_i_o_8hpp_source.html#l00057">al_AudioIO.hpp:57</a></div></div>
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