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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<title>Arduino STK: Brass.h Source File</title>
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<div id="projectname">Arduino STK
 <span id="projectnumber">4.6.2</span>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef STK_BRASS_H</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define STK_BRASS_H</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="preprocessor">#include "Instrmnt.h"</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include "DelayA.h"</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include "BiQuad.h"</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "PoleZero.h"</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "ADSR.h"</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "SineWave.h"</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>  </div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="keyword">namespace </span><a class="code" href="namespacestk.html">stk</a> {</div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  </div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">/***************************************************/</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">/***************************************************/</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  </div>
<div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="classstk_1_1Brass.html"> 35</a></span> <span class="keyword">class </span><a class="code" href="classstk_1_1Brass.html">Brass</a>: <span class="keyword">public</span> <a class="code" href="classstk_1_1Instrmnt.html">Instrmnt</a></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> {</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  </div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="classstk_1_1Brass.html#a5bf59263a54250be84c027198c7d2d1d"> 42</a></span>  <a class="code" href="classstk_1_1Brass.html#a5bf59263a54250be84c027198c7d2d1d">Brass</a>( StkFloat lowestFrequency = 8.0 );</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  </div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="classstk_1_1Brass.html#a474528a75bd4fb88cdb9c783d73df8f6"> 45</a></span>  <a class="code" href="classstk_1_1Brass.html#a474528a75bd4fb88cdb9c783d73df8f6">~Brass</a>( );</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="classstk_1_1Brass.html#a64e48334efdc8f2508c29c5ea4281f2d"> 48</a></span>  <span class="keywordtype">void</span> <a class="code" href="classstk_1_1Brass.html#a64e48334efdc8f2508c29c5ea4281f2d">clear</a>( );</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  </div>
<div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="classstk_1_1Brass.html#a5e99e7fee1b92138566a46c828df93e8"> 51</a></span>  <span class="keywordtype">void</span> <a class="code" href="classstk_1_1Brass.html#a5e99e7fee1b92138566a46c828df93e8">setFrequency</a>( StkFloat frequency );</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  </div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="classstk_1_1Brass.html#a2e1a150328504050499c5cb9fa0e536f"> 54</a></span>  <span class="keywordtype">void</span> <a class="code" href="classstk_1_1Brass.html#a2e1a150328504050499c5cb9fa0e536f">setLip</a>( StkFloat frequency );</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="classstk_1_1Brass.html#a02533e02818e2848fb6480106a54ce94"> 57</a></span>  <span class="keywordtype">void</span> <a class="code" href="classstk_1_1Brass.html#a02533e02818e2848fb6480106a54ce94">startBlowing</a>( StkFloat amplitude, StkFloat rate );</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  </div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="classstk_1_1Brass.html#a8bf1624aca6283fafb830a3f22546199"> 60</a></span>  <span class="keywordtype">void</span> <a class="code" href="classstk_1_1Brass.html#a8bf1624aca6283fafb830a3f22546199">stopBlowing</a>( StkFloat rate );</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="classstk_1_1Brass.html#ae74eba698f27abd43e66e825f5ce72da"> 63</a></span>  <span class="keywordtype">void</span> <a class="code" href="classstk_1_1Brass.html#ae74eba698f27abd43e66e825f5ce72da">noteOn</a>( StkFloat frequency, StkFloat amplitude );</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  </div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classstk_1_1Brass.html#a32e2a6d2c9285bb5cf033d8a6b90e3c9"> 66</a></span>  <span class="keywordtype">void</span> <a class="code" href="classstk_1_1Brass.html#a32e2a6d2c9285bb5cf033d8a6b90e3c9">noteOff</a>( StkFloat amplitude );</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div>
<div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="classstk_1_1Brass.html#a4d75ac361d11fcc870a330d393dbad80"> 69</a></span>  <span class="keywordtype">void</span> <a class="code" href="classstk_1_1Brass.html#a4d75ac361d11fcc870a330d393dbad80">controlChange</a>( <span class="keywordtype">int</span> number, StkFloat value );</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  </div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  StkFloat <a class="code" href="classstk_1_1Brass.html#a4af1b7c4c1b374b65e04ccaa90886321">tick</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> channel = 0 );</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <a class="code" href="classstk_1_1StkFrames.html">StkFrames</a>& <a class="code" href="classstk_1_1Brass.html#a4af1b7c4c1b374b65e04ccaa90886321">tick</a>( <a class="code" href="classstk_1_1StkFrames.html">StkFrames</a>& frames, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> channel = 0 );</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <a class="code" href="classstk_1_1DelayA.html">DelayA</a> delayLine_;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <a class="code" href="classstk_1_1BiQuad.html">BiQuad</a> lipFilter_;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <a class="code" href="classstk_1_1PoleZero.html">PoleZero</a> dcBlock_;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <a class="code" href="classstk_1_1ADSR.html">ADSR</a> adsr_;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <a class="code" href="classstk_1_1SineWave.html">SineWave</a> vibrato_;</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>  StkFloat lipTarget_;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  StkFloat slideTarget_;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  StkFloat vibratoGain_;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  StkFloat maxPressure_;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> };</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  </div>
<div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="classstk_1_1Brass.html#a4af1b7c4c1b374b65e04ccaa90886321"> 99</a></span> <span class="keyword">inline</span> StkFloat <a class="code" href="classstk_1_1Brass.html#a4af1b7c4c1b374b65e04ccaa90886321">Brass :: tick</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> )</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> {</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  StkFloat breathPressure = maxPressure_ * adsr_.<a class="code" href="classstk_1_1ADSR.html#af2c0869f86210a55f4f668172373c975">tick</a>();</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  breathPressure += vibratoGain_ * vibrato_.<a class="code" href="classstk_1_1SineWave.html#a31a55627bf8064919b5e063059260eda">tick</a>();</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  </div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  StkFloat mouthPressure = 0.3 * breathPressure;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  StkFloat borePressure = 0.85 * delayLine_.<a class="code" href="classstk_1_1DelayA.html#addefde829420e18911fbac97b0d451a1">lastOut</a>();</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  StkFloat deltaPressure = mouthPressure - borePressure; <span class="comment">// Differential pressure.</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  deltaPressure = lipFilter_.<a class="code" href="classstk_1_1BiQuad.html#a648086962c3cddcaa09c46a002c3e635">tick</a>( deltaPressure ); <span class="comment">// Force - > position.</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  deltaPressure *= deltaPressure; <span class="comment">// Basic position to area mapping.</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">if</span> ( deltaPressure > 1.0 ) deltaPressure = 1.0; <span class="comment">// Non-linear saturation.</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  </div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="comment">// The following input scattering assumes the mouthPressure = area.</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  lastFrame_[0] = deltaPressure * mouthPressure + ( 1.0 - deltaPressure) * borePressure;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  lastFrame_[0] = delayLine_.<a class="code" href="classstk_1_1DelayA.html#ae602abe91560fb5f141db52333359b74">tick</a>( dcBlock_.<a class="code" href="classstk_1_1PoleZero.html#a1a29ac6f3a2b75e71693c73554599228">tick</a>( lastFrame_[0] ) );</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  </div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">return</span> lastFrame_[0];</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> }</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  </div>
<div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="classstk_1_1Brass.html#a10334fc5573b68f2b5c2819bdba786b8"> 118</a></span> <span class="keyword">inline</span> <a class="code" href="classstk_1_1StkFrames.html">StkFrames</a>& <a class="code" href="classstk_1_1Brass.html#a4af1b7c4c1b374b65e04ccaa90886321">Brass :: tick</a>( <a class="code" href="classstk_1_1StkFrames.html">StkFrames</a>& frames, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> channel )</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> {</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nChannels = lastFrame_.<a class="code" href="classstk_1_1StkFrames.html#a0340d9e76707282658e49509a568f60e">channels</a>();</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="preprocessor">#if defined(_STK_DEBUG_)</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">if</span> ( channel > frames.<a class="code" href="classstk_1_1StkFrames.html#a0340d9e76707282658e49509a568f60e">channels</a>() - nChannels ) {</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  oStream_ << <span class="stringliteral">"Brass::tick(): channel and StkFrames arguments are incompatible!"</span>;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <a class="code" href="classstk_1_1Stk.html#a48ac73a0d8ca28445ba1a054e1f061ff">handleError</a>( StkError::FUNCTION_ARGUMENT );</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  }</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  </div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  StkFloat *samples = &frames[channel];</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j, hop = frames.<a class="code" href="classstk_1_1StkFrames.html#a0340d9e76707282658e49509a568f60e">channels</a>() - nChannels;</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">if</span> ( nChannels == 1 ) {</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i<frames.<a class="code" href="classstk_1_1StkFrames.html#a0fc22e21feecdee966f0203722b9c168">frames</a>(); i++, samples += hop )</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  *samples++ = <a class="code" href="classstk_1_1Brass.html#a4af1b7c4c1b374b65e04ccaa90886321">tick</a>();</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  }</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i<frames.<a class="code" href="classstk_1_1StkFrames.html#a0fc22e21feecdee966f0203722b9c168">frames</a>(); i++, samples += hop ) {</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  *samples++ = <a class="code" href="classstk_1_1Brass.html#a4af1b7c4c1b374b65e04ccaa90886321">tick</a>();</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">for</span> ( j=1; j<nChannels; j++ )</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  *samples++ = lastFrame_[j];</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  }</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  }</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  </div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">return</span> frames;</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> }</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  </div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> } <span class="comment">// stk namespace</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  </div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclassstk_1_1ADSR_html"><div class="ttname"><a href="classstk_1_1ADSR.html">stk::ADSR</a></div><div class="ttdoc">STK ADSR envelope class.</div><div class="ttdef"><b>Definition:</b> ADSR.h:27</div></div>
<div class="ttc" id="aclassstk_1_1ADSR_html_af2c0869f86210a55f4f668172373c975"><div class="ttname"><a href="classstk_1_1ADSR.html#af2c0869f86210a55f4f668172373c975">stk::ADSR::tick</a></div><div class="ttdeci">StkFloat tick(void)</div><div class="ttdoc">Compute and return one output sample.</div><div class="ttdef"><b>Definition:</b> ADSR.h:117</div></div>
<div class="ttc" id="aclassstk_1_1BiQuad_html"><div class="ttname"><a href="classstk_1_1BiQuad.html">stk::BiQuad</a></div><div class="ttdoc">STK biquad (two-pole, two-zero) filter class.</div><div class="ttdef"><b>Definition:</b> BiQuad.h:21</div></div>
<div class="ttc" id="aclassstk_1_1BiQuad_html_a648086962c3cddcaa09c46a002c3e635"><div class="ttname"><a href="classstk_1_1BiQuad.html#a648086962c3cddcaa09c46a002c3e635">stk::BiQuad::tick</a></div><div class="ttdeci">StkFloat tick(StkFloat input)</div><div class="ttdoc">Input one sample to the filter and return a reference to one output.</div><div class="ttdef"><b>Definition:</b> BiQuad.h:119</div></div>
<div class="ttc" id="aclassstk_1_1Brass_html"><div class="ttname"><a href="classstk_1_1Brass.html">stk::Brass</a></div><div class="ttdoc">STK simple brass instrument class.</div><div class="ttdef"><b>Definition:</b> Brass.h:36</div></div>
<div class="ttc" id="aclassstk_1_1Brass_html_a02533e02818e2848fb6480106a54ce94"><div class="ttname"><a href="classstk_1_1Brass.html#a02533e02818e2848fb6480106a54ce94">stk::Brass::startBlowing</a></div><div class="ttdeci">void startBlowing(StkFloat amplitude, StkFloat rate)</div><div class="ttdoc">Apply breath pressure to instrument with given amplitude and rate of increase.</div></div>
<div class="ttc" id="aclassstk_1_1Brass_html_a2e1a150328504050499c5cb9fa0e536f"><div class="ttname"><a href="classstk_1_1Brass.html#a2e1a150328504050499c5cb9fa0e536f">stk::Brass::setLip</a></div><div class="ttdeci">void setLip(StkFloat frequency)</div><div class="ttdoc">Set the lips frequency.</div></div>
<div class="ttc" id="aclassstk_1_1Brass_html_a32e2a6d2c9285bb5cf033d8a6b90e3c9"><div class="ttname"><a href="classstk_1_1Brass.html#a32e2a6d2c9285bb5cf033d8a6b90e3c9">stk::Brass::noteOff</a></div><div class="ttdeci">void noteOff(StkFloat amplitude)</div><div class="ttdoc">Stop a note with the given amplitude (speed of decay).</div></div>
<div class="ttc" id="aclassstk_1_1Brass_html_a474528a75bd4fb88cdb9c783d73df8f6"><div class="ttname"><a href="classstk_1_1Brass.html#a474528a75bd4fb88cdb9c783d73df8f6">stk::Brass::~Brass</a></div><div class="ttdeci">~Brass()</div><div class="ttdoc">Class destructor.</div></div>
<div class="ttc" id="aclassstk_1_1Brass_html_a4af1b7c4c1b374b65e04ccaa90886321"><div class="ttname"><a href="classstk_1_1Brass.html#a4af1b7c4c1b374b65e04ccaa90886321">stk::Brass::tick</a></div><div class="ttdeci">StkFloat tick(unsigned int channel=0)</div><div class="ttdoc">Compute and return one output sample.</div><div class="ttdef"><b>Definition:</b> Brass.h:99</div></div>
<div class="ttc" id="aclassstk_1_1Brass_html_a4d75ac361d11fcc870a330d393dbad80"><div class="ttname"><a href="classstk_1_1Brass.html#a4d75ac361d11fcc870a330d393dbad80">stk::Brass::controlChange</a></div><div class="ttdeci">void controlChange(int number, StkFloat value)</div><div class="ttdoc">Perform the control change specified by number and value (0.0 - 128.0).</div></div>
<div class="ttc" id="aclassstk_1_1Brass_html_a5bf59263a54250be84c027198c7d2d1d"><div class="ttname"><a href="classstk_1_1Brass.html#a5bf59263a54250be84c027198c7d2d1d">stk::Brass::Brass</a></div><div class="ttdeci">Brass(StkFloat lowestFrequency=8.0)</div><div class="ttdoc">Class constructor, taking the lowest desired playing frequency.</div></div>
<div class="ttc" id="aclassstk_1_1Brass_html_a5e99e7fee1b92138566a46c828df93e8"><div class="ttname"><a href="classstk_1_1Brass.html#a5e99e7fee1b92138566a46c828df93e8">stk::Brass::setFrequency</a></div><div class="ttdeci">void setFrequency(StkFloat frequency)</div><div class="ttdoc">Set instrument parameters for a particular frequency.</div></div>
<div class="ttc" id="aclassstk_1_1Brass_html_a64e48334efdc8f2508c29c5ea4281f2d"><div class="ttname"><a href="classstk_1_1Brass.html#a64e48334efdc8f2508c29c5ea4281f2d">stk::Brass::clear</a></div><div class="ttdeci">void clear()</div><div class="ttdoc">Reset and clear all internal state.</div></div>
<div class="ttc" id="aclassstk_1_1Brass_html_a8bf1624aca6283fafb830a3f22546199"><div class="ttname"><a href="classstk_1_1Brass.html#a8bf1624aca6283fafb830a3f22546199">stk::Brass::stopBlowing</a></div><div class="ttdeci">void stopBlowing(StkFloat rate)</div><div class="ttdoc">Decrease breath pressure with given rate of decrease.</div></div>
<div class="ttc" id="aclassstk_1_1Brass_html_ae74eba698f27abd43e66e825f5ce72da"><div class="ttname"><a href="classstk_1_1Brass.html#ae74eba698f27abd43e66e825f5ce72da">stk::Brass::noteOn</a></div><div class="ttdeci">void noteOn(StkFloat frequency, StkFloat amplitude)</div><div class="ttdoc">Start a note with the given frequency and amplitude.</div></div>
<div class="ttc" id="aclassstk_1_1DelayA_html"><div class="ttname"><a href="classstk_1_1DelayA.html">stk::DelayA</a></div><div class="ttdoc">STK allpass interpolating delay line class.</div><div class="ttdef"><b>Definition:</b> DelayA.h:29</div></div>
<div class="ttc" id="aclassstk_1_1DelayA_html_addefde829420e18911fbac97b0d451a1"><div class="ttname"><a href="classstk_1_1DelayA.html#addefde829420e18911fbac97b0d451a1">stk::DelayA::lastOut</a></div><div class="ttdeci">StkFloat lastOut(void) const</div><div class="ttdoc">Return the last computed output value.</div><div class="ttdef"><b>Definition:</b> DelayA.h:80</div></div>
<div class="ttc" id="aclassstk_1_1DelayA_html_ae602abe91560fb5f141db52333359b74"><div class="ttname"><a href="classstk_1_1DelayA.html#ae602abe91560fb5f141db52333359b74">stk::DelayA::tick</a></div><div class="ttdeci">StkFloat tick(StkFloat input)</div><div class="ttdoc">Input one sample to the filter and return one output.</div><div class="ttdef"><b>Definition:</b> DelayA.h:137</div></div>
<div class="ttc" id="aclassstk_1_1Instrmnt_html"><div class="ttname"><a href="classstk_1_1Instrmnt.html">stk::Instrmnt</a></div><div class="ttdoc">STK instrument abstract base class.</div><div class="ttdef"><b>Definition:</b> Instrmnt.h:20</div></div>
<div class="ttc" id="aclassstk_1_1PoleZero_html"><div class="ttname"><a href="classstk_1_1PoleZero.html">stk::PoleZero</a></div><div class="ttdoc">STK one-pole, one-zero filter class.</div><div class="ttdef"><b>Definition:</b> PoleZero.h:22</div></div>
<div class="ttc" id="aclassstk_1_1PoleZero_html_a1a29ac6f3a2b75e71693c73554599228"><div class="ttname"><a href="classstk_1_1PoleZero.html#a1a29ac6f3a2b75e71693c73554599228">stk::PoleZero::tick</a></div><div class="ttdeci">StkFloat tick(StkFloat input)</div><div class="ttdoc">Input one sample to the filter and return one output.</div><div class="ttdef"><b>Definition:</b> PoleZero.h:79</div></div>
<div class="ttc" id="aclassstk_1_1SineWave_html"><div class="ttname"><a href="classstk_1_1SineWave.html">stk::SineWave</a></div><div class="ttdoc">STK sinusoid oscillator class.</div><div class="ttdef"><b>Definition:</b> SineWave.h:26</div></div>
<div class="ttc" id="aclassstk_1_1SineWave_html_a31a55627bf8064919b5e063059260eda"><div class="ttname"><a href="classstk_1_1SineWave.html#a31a55627bf8064919b5e063059260eda">stk::SineWave::tick</a></div><div class="ttdeci">StkFloat tick(void)</div><div class="ttdoc">Compute and return one output sample.</div><div class="ttdef"><b>Definition:</b> SineWave.h:99</div></div>
<div class="ttc" id="aclassstk_1_1StkFrames_html"><div class="ttname"><a href="classstk_1_1StkFrames.html">stk::StkFrames</a></div><div class="ttdoc">An STK class to handle vectorized audio data.</div><div class="ttdef"><b>Definition:</b> Stk.h:287</div></div>
<div class="ttc" id="aclassstk_1_1StkFrames_html_a0340d9e76707282658e49509a568f60e"><div class="ttname"><a href="classstk_1_1StkFrames.html#a0340d9e76707282658e49509a568f60e">stk::StkFrames::channels</a></div><div class="ttdeci">unsigned int channels(void) const</div><div class="ttdoc">Return the number of channels represented by the data.</div><div class="ttdef"><b>Definition:</b> Stk.h:415</div></div>
<div class="ttc" id="aclassstk_1_1StkFrames_html_a0fc22e21feecdee966f0203722b9c168"><div class="ttname"><a href="classstk_1_1StkFrames.html#a0fc22e21feecdee966f0203722b9c168">stk::StkFrames::frames</a></div><div class="ttdeci">unsigned int frames(void) const</div><div class="ttdoc">Return the number of sample frames represented by the data.</div><div class="ttdef"><b>Definition:</b> Stk.h:418</div></div>
<div class="ttc" id="aclassstk_1_1Stk_html_a48ac73a0d8ca28445ba1a054e1f061ff"><div class="ttname"><a href="classstk_1_1Stk.html#a48ac73a0d8ca28445ba1a054e1f061ff">stk::Stk::handleError</a></div><div class="ttdeci">static void handleError(const char *message, StkError::Type type)</div><div class="ttdoc">Static function for error reporting and handling using c-strings.</div></div>
<div class="ttc" id="anamespacestk_html"><div class="ttname"><a href="namespacestk.html">stk</a></div><div class="ttdoc">The STK namespace.</div><div class="ttdef"><b>Definition:</b> ADSR.h:8</div></div>
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