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  <div class="headertitle"><div class="title">VoiceAllocator.cpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/*</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment"> ==============================================================================</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"></span> </div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> This file is part of the iPlug 2 library. Copyright (C) the iPlug 2 developers.</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"></span> </div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> See LICENSE.txt for  more info.</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"></span> </div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"> ==============================================================================</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"> */</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span> </div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="preprocessor">#include &quot;<a class="code" href="_voice_allocator_8h.html">VoiceAllocator.h</a>&quot;</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span> </div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="preprocessor">#include &lt;algorithm&gt;</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="preprocessor">#include &lt;numeric&gt;</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="preprocessor">#include &lt;iostream&gt;</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span> </div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="keyword">using namespace </span>iplug;</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span> </div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span>std::ostream&amp; operator&lt;&lt; (std::ostream&amp; out, <span class="keyword">const</span> <a class="code hl_struct" href="_voice_allocator_8h.html#struct_voice_input_event">VoiceInputEvent</a>&amp; r)</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span>{</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span>  out &lt;&lt; <span class="stringliteral">&quot;[z&quot;</span> &lt;&lt; (int)r.mAddress.mZone &lt;&lt; <span class="stringliteral">&quot; c&quot;</span> &lt;&lt; (<span class="keywordtype">int</span>)r.mAddress.mChannel &lt;&lt; <span class="stringliteral">&quot; k&quot;</span> &lt;&lt; (int)r.mAddress.mKey &lt;&lt; <span class="stringliteral">&quot; f&quot;</span> &lt;&lt; (<span class="keywordtype">int</span>)r.mAddress.mFlags &lt;&lt; <span class="stringliteral">&quot;]&quot;</span>  ;</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span>  out &lt;&lt; <span class="stringliteral">&quot;[action:&quot;</span> &lt;&lt; r.mAction &lt;&lt; <span class="stringliteral">&quot; ctl:&quot;</span> &lt;&lt; r.mControllerNumber &lt;&lt; <span class="stringliteral">&quot; val:&quot;</span> &lt;&lt; r.mValue &lt;&lt; <span class="stringliteral">&quot; off:&quot;</span> &lt;&lt; r.mSampleOffset &lt;&lt; <span class="stringliteral">&quot;]&quot;</span>;</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span>  <span class="keywordflow">return</span> out;</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span>}</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span> </div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span>VoiceAllocator::VoiceAllocator()</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span>{</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span>  <span class="comment">// setup default key-&gt;pitch fn</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span>  mKeyToPitchFn = [](<span class="keywordtype">int</span> k){<span class="keywordflow">return</span> (k - 69.f)/12.f;};</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span> </div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span>  mSustainedNotes.reserve(128);</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span>  mHeldKeys.reserve(128);</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span>}</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span> </div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span>VoiceAllocator::~VoiceAllocator()</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span>{</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span>}</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span> </div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span><span class="keywordtype">void</span> VoiceAllocator::Clear()</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span>{</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span>  mHeldKeys.clear();</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span>  mSustainedNotes.clear();</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span>  <a class="code hl_function" href="class_voice_allocator.html#a34fdf7edc4362a3064b470e3d805311e">HardKillAllVoices</a>();</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span>}</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span> </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span><span class="keywordtype">void</span> VoiceAllocator::ClearVoiceInputs(<a class="code hl_class" href="class_synth_voice.html">SynthVoice</a>* pVoice)</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span>{</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0; i&lt;kNumVoiceControlRamps; ++i)</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span>  {</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span>    pVoice-&gt;mInputs[i].Clear();</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span>  }</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span>}</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span> </div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"><a class="line" href="class_voice_allocator.html#ad972e8cd51359c1ceca70a05a847b813">   54</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="class_voice_allocator.html#ad972e8cd51359c1ceca70a05a847b813">VoiceAllocator::AddVoice</a>(<a class="code hl_class" href="class_synth_voice.html">SynthVoice</a>* pVoice, uint8_t zone)</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span>{</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span>  <span class="keywordflow">if</span>(mVoicePtrs.size() + 1 &lt; UCHAR_MAX)</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>  {</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span>    mVoicePtrs.push_back(pVoice);</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span>    ClearVoiceInputs(pVoice);</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span>    pVoice-&gt;mKey = -1;</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>    pVoice-&gt;mZone = zone;</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>    <span class="comment">// make a glides structures for the control ramps of the new voice</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span>    mVoiceGlides.emplace_back(ControlRampProcessor::Create(pVoice-&gt;mInputs));</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span>  }</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span>  <span class="keywordflow">else</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span>  {</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span>    <span class="keywordflow">throw</span> std::runtime_error{<span class="stringliteral">&quot;VoiceAllocator: max voices exceeded!&quot;</span>};</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>  }</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span>}</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span> </div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span>VoiceAllocator::VoiceBitsArray VoiceAllocator::VoicesMatchingAddress(<a class="code hl_struct" href="_voice_allocator_8h.html#struct_voice_address">VoiceAddress</a> addr)</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span>{</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> n = <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(mVoicePtrs.size());</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span>  VoiceBitsArray v;</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span> </div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span>  <span class="comment">// set all bits to true</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0; i&lt;n; ++i)</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span>  {</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span>    v[i] = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span>  }</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span> </div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>  <span class="comment">// for each criterion present in address, clear any voice bits not matching</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span> </div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>  <span class="comment">// zone</span></div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span>  <span class="keywordflow">if</span>(addr.mZone != kAllZones)</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span>  {</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span>    <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0; i&lt;n; ++i)</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>    {</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span>      v[i] = v[i] &amp; (mVoicePtrs[i]-&gt;mZone == addr.mZone);</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>    }</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>  }</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span> </div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span>  <span class="comment">// setting the flag kVoicesAll returns all voices matching the zone of the address.</span></div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span>  <span class="keywordflow">if</span>(addr.mFlags &amp; kVoicesAll) <span class="keywordflow">return</span> v;</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span> </div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span>  <span class="comment">// channel</span></div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span>  <span class="keywordflow">if</span>(addr.mChannel != kAllChannels)</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span>  {</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span>    <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0; i&lt;n; ++i)</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span>    {</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span>      v[i] = v[i] &amp; (mVoicePtrs[i]-&gt;mChannel == addr.mChannel);</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span>    }</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>  }</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span> </div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span>  <span class="comment">// Key</span></div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span>  <span class="keywordflow">if</span>(addr.mKey != kAllKeys)</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span>  {</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span>    <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0; i&lt;n; ++i)</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span>    {</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span>      v[i] = v[i] &amp; (mVoicePtrs[i]-&gt;mKey == addr.mKey);</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span>    }</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>  }</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span> </div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span>  <span class="comment">// busy flag</span></div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span>  <span class="keywordflow">if</span>(addr.mFlags &amp; kVoicesBusy)</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span>  {</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span>    <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0; i&lt;n; ++i)</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span>    {</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span>      v[i] = v[i] &amp; mVoicePtrs[i]-&gt;GetBusy();</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span>    }</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span>  }</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span> </div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span>  <span class="comment">// most recent</span></div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>  <span class="keywordflow">if</span>(addr.mFlags &amp; kVoicesMostRecent)</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>  {</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>    int64_t maxT = -1;</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span>    <span class="keywordtype">int</span> maxIdx = -1;</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span>    <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0; i&lt;n; ++i)</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span>    {</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span>      <span class="keywordflow">if</span>(v[i])</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span>      {</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span>        int64_t vt = mVoicePtrs[i]-&gt;mLastTriggeredTime;</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span>        <span class="keywordflow">if</span>(vt &gt; maxT)</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span>        {</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span>          maxT = vt;</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span>          maxIdx = i;</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span>        }</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span>      }</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span>    }</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span> </div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span>    <span class="comment">// set all bits to false</span></div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>    <span class="comment">//v.reset();</span></div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span>    <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0; i&lt;n; ++i)</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span>    {</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span>      v[i] = 0;</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span>    }</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span> </div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span>    <span class="keywordflow">if</span>(maxIdx &gt;= 0)</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span>    {</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span>      v[maxIdx] = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span>    }</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span>  }</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span>  <span class="keywordflow">return</span> v;</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span>}</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span> </div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span><span class="keywordtype">void</span> VoiceAllocator::SendControlToVoiceInputs(VoiceBitsArray v, <span class="keywordtype">int</span> ctlIdx, <span class="keywordtype">float</span> val, <span class="keywordtype">int</span> glideSamples)</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span>{</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span>  <span class="comment">// send control change to all matched voices through glide generators</span></div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0; i&lt;mVoicePtrs.size(); ++i)</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span>  {</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span>    <span class="keywordflow">if</span>(v[i])</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span>    {</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span>      mVoiceGlides[i]-&gt;at(ctlIdx).SetTarget(val, 0, glideSamples, mBlockSize);</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span>    }</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span>  }</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span>}</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span> </div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span><span class="keywordtype">void</span> VoiceAllocator::SendControlToVoicesDirect(VoiceBitsArray v, <span class="keywordtype">int</span> ctlIdx, <span class="keywordtype">float</span> val)</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span>{</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span>  <span class="comment">// send generic control change directly to voice</span></div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0; i&lt;mVoicePtrs.size(); ++i)</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span>  {</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span>    <span class="keywordflow">if</span>(v[i])</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span>    {</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span>      mVoicePtrs[i]-&gt;SetControl(ctlIdx, val);</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span>    }</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span>  }</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span>}</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span> </div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span><span class="keywordtype">void</span> VoiceAllocator::SendProgramChangeToVoices(VoiceBitsArray v, <span class="keywordtype">int</span> pgm)</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span>{</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0; i&lt;mVoicePtrs.size(); ++i)</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span>  {</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span>    <span class="keywordflow">if</span>(v[i])</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span>    {</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span>      mVoicePtrs[i]-&gt;SetProgramNumber(pgm);</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span>    }</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span>  }</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span>}</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span> </div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"><a class="line" href="class_voice_allocator.html#ad230bea52cbb30729f6ac3f1da52ed3c">  192</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="class_voice_allocator.html#ad230bea52cbb30729f6ac3f1da52ed3c">VoiceAllocator::ProcessEvents</a>(<span class="keywordtype">int</span> blockSize, int64_t sampleTime)</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno">  193</span>{</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno">  194</span>  <span class="keywordflow">while</span>(mInputQueue.<a class="code hl_function" href="class_i_plug_queue.html#a4c5b15deb7b4da604e9ab11b63e9ac1d">ElementsAvailable</a>())</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span>  {</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span>    <a class="code hl_struct" href="_voice_allocator_8h.html#struct_voice_input_event">VoiceInputEvent</a> event;</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span>    mInputQueue.<a class="code hl_function" href="class_i_plug_queue.html#a42e7a0a531e7576c56791165476dfbad">Pop</a>(event);</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno">  198</span>    VoiceAllocator::VoiceBitsArray voices = VoicesMatchingAddress(event.mAddress);</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span> </div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span>    <span class="keywordflow">switch</span>(event.mAction)</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span>    {</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span>      <span class="keywordflow">case</span> kNoteOnAction:</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span>      {</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span>        NoteOn(event, sampleTime);</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span>        <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span>      }</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span>      <span class="keywordflow">case</span> kNoteOffAction:</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span>      {</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno">  209</span>        <span class="keywordflow">if</span>(event.mAddress.mFlags == kVoicesAll)</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno">  210</span>        {</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span>          <a class="code hl_function" href="class_voice_allocator.html#ab0506ca5b899b59fbc2eb8d655e284ba">SoftKillAllVoices</a>();</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span>        }</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span>        <span class="keywordflow">else</span></div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span>        {</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span>          NoteOff(event, sampleTime);</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span>        }</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span>        <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span>      }</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span>      <span class="keywordflow">case</span> kPitchBendAction:</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span>      {</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span>        SendControlToVoiceInputs(voices, kVoiceControlPitchBend, event.mValue, mControlGlideSamples);</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span>        <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span>      }</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span>      <span class="keywordflow">case</span> kPressureAction:</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span>      {</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span>        SendControlToVoiceInputs(voices, kVoiceControlPressure, event.mValue, mControlGlideSamples);</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span>        <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span>      }</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span>      <span class="keywordflow">case</span> kTimbreAction:</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno">  230</span>      {</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno">  231</span>        SendControlToVoiceInputs(voices, kVoiceControlTimbre, event.mValue, mControlGlideSamples);</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno">  232</span>        <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span>      }</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span>      <span class="keywordflow">case</span> kSustainAction:</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span>      {</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span>        mSustainPedalDown = (bool) (event.mValue &gt;= 0.5);</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span>        <span class="keywordflow">if</span> (!mSustainPedalDown) <span class="comment">// sustain pedal released</span></div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span>        {</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span>          <span class="comment">// if notes are sustaining, check that they&#39;re not still held and if not then stop voice</span></div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span>          <span class="keywordflow">if</span> (!mSustainedNotes.empty())</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span>          {</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span>            <span class="keywordflow">for</span> (<span class="keyword">auto</span> susNotesItr = mSustainedNotes.begin(); susNotesItr != mSustainedNotes.end();)</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span>            {</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span>              uint8_t key = *susNotesItr;</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span>              <span class="keywordtype">bool</span> held = std::find(mHeldKeys.begin(), mHeldKeys.end(), key) != mHeldKeys.end();</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno">  246</span>              <span class="keywordflow">if</span> (!held)</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span>              {</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span>                StopVoices(VoicesMatchingAddress({<span class="keyword">event</span>.mAddress.mZone, kAllChannels, key, 0}), event.mSampleOffset);</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span>                susNotesItr = mSustainedNotes.erase(susNotesItr);</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span>              }</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span>              <span class="keywordflow">else</span></div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span>                susNotesItr++;</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno">  253</span>            }</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span>          }</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span>        }</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span>        <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno">  257</span>      }</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno">  258</span>      <span class="keywordflow">case</span> kControllerAction:</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno">  259</span>      {</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span>        <span class="comment">// called for any continuous controller other than the special #74 specified in MPE</span></div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno">  261</span>        SendControlToVoicesDirect(voices, event.mControllerNumber, event.mValue);</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno">  262</span>        <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span>      }</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span>      <span class="keywordflow">case</span> kProgramChangeAction:</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span>      {</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span>        SendProgramChangeToVoices(voices, event.mControllerNumber);</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span>        <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno">  268</span>      }</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno">  269</span>      <span class="keywordflow">case</span> kNullAction:</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno">  270</span>      <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno">  271</span>      {</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno">  272</span>        <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno">  273</span>      }</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno">  274</span>    }</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno">  275</span>  }</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno">  276</span> </div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno">  277</span>  <span class="comment">// update any glides in progress, writing voice control outputs</span></div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno">  278</span>  <span class="keywordflow">for</span>(<span class="keyword">auto</span>&amp; glides : mVoiceGlides)</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno">  279</span>  {</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno">  280</span>    <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0; i&lt;kNumVoiceControlRamps; ++i)</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno">  281</span>    {</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno">  282</span>      glides-&gt;at(i).Process(blockSize);</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno">  283</span>    }</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno">  284</span>  }</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno">  285</span>}</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno">  286</span> </div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno">  287</span><span class="keywordtype">void</span> VoiceAllocator::CalcGlideTimesInSamples()</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno">  288</span>{</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno">  289</span>  mNoteGlideSamples = <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(mNoteGlideTime * mSampleRate);</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno">  290</span>  mControlGlideSamples = <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(mControlGlideTime * mSampleRate);</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno">  291</span>}</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno">  292</span> </div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno">  293</span><span class="keywordtype">int</span> VoiceAllocator::FindFreeVoiceIndex(<span class="keywordtype">int</span> startIndex)<span class="keyword"> const</span></div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno">  294</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno">  295</span>  <span class="keywordtype">size_t</span> voices = mVoicePtrs.size();</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno">  296</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0; i&lt;voices; ++i)</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno">  297</span>  {</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno">  298</span>    <span class="keywordtype">int</span> j = (startIndex + i)%voices;</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno">  299</span>    <a class="code hl_class" href="class_synth_voice.html">SynthVoice</a>* pv = mVoicePtrs[j];</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno">  300</span>    <span class="keywordflow">if</span>(!pv-&gt;<a class="code hl_function" href="class_synth_voice.html#a96f96e8a0c34444a06ebf0a445707ebd">GetBusy</a>())</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno">  301</span>    {</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno">  302</span>      <span class="keywordflow">return</span> j;</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno">  303</span>    }</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno">  304</span>  }</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno">  305</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno">  306</span>}</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno">  307</span> </div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno">  308</span><span class="keywordtype">int</span> VoiceAllocator::FindVoiceIndexToSteal(int64_t sampleTime)<span class="keyword"> const</span></div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno">  309</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno">  310</span>  <span class="keywordtype">size_t</span> voices = mVoicePtrs.size();</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno">  311</span>  int64_t earliestTime = sampleTime;</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno">  312</span>  <span class="keywordtype">int</span> longestPlayingVoiceIdx = 0;</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno">  313</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0; i&lt;voices; ++i)</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno">  314</span>  {</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno">  315</span>    <a class="code hl_class" href="class_synth_voice.html">SynthVoice</a>* pv = mVoicePtrs[i];</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno">  316</span>    <span class="keywordflow">if</span>(pv-&gt;mLastTriggeredTime &lt; earliestTime)</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</span>    {</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno">  318</span>      earliestTime = pv-&gt;mLastTriggeredTime;</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno">  319</span>      longestPlayingVoiceIdx = i;</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno">  320</span>    }</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno">  321</span>  }</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno">  322</span>  <span class="keywordflow">return</span> longestPlayingVoiceIdx;</div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno">  323</span>}</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno">  324</span> </div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno">  325</span><span class="comment">// start a single voice and set its current channel and key.</span></div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno">  326</span><span class="keywordtype">void</span> VoiceAllocator::StartVoice(<span class="keywordtype">int</span> voiceIdx, <span class="keywordtype">int</span> channel, <span class="keywordtype">int</span> key, <span class="keywordtype">float</span> pitch, <span class="keywordtype">float</span> velocity, <span class="keywordtype">int</span> sampleOffset, int64_t sampleTime, <span class="keywordtype">bool</span> retrig)</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno">  327</span>{</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno">  328</span>  <span class="keywordflow">if</span>(!retrig)</div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno">  329</span>  {</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno">  330</span>    <span class="comment">// add immediate sample-accurate change for trigger</span></div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno">  331</span>    mVoiceGlides[voiceIdx]-&gt;at(kVoiceControlGate).SetTarget(velocity, sampleOffset, 1, mBlockSize);</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno">  332</span>  }</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno">  333</span> </div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno">  334</span>  <span class="comment">// add glide for pitch</span></div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno">  335</span>  mVoiceGlides[voiceIdx]-&gt;at(kVoiceControlPitch).SetTarget(pitch, sampleOffset, mNoteGlideSamples, mBlockSize);</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno">  336</span> </div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno">  337</span>  <span class="comment">// set things directly in voice</span></div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno">  338</span>  <a class="code hl_class" href="class_synth_voice.html">SynthVoice</a>* pVoice = mVoicePtrs[voiceIdx];</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno">  339</span>  pVoice-&gt;mLastTriggeredTime = sampleTime;</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span>  pVoice-&gt;mChannel = channel;</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno">  341</span>  pVoice-&gt;mKey = key;</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno">  342</span>  pVoice-&gt;mGain = 1.;</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno">  343</span> </div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno">  344</span>  <span class="comment">// call voice&#39;s Trigger method</span></div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno">  345</span>  pVoice-&gt;<a class="code hl_function" href="class_synth_voice.html#a5b5451f7956d2aefdb75de29ee537bae">Trigger</a>(velocity, retrig);</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno">  346</span>}</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno">  347</span> </div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno">  348</span><span class="comment">// start all of the voice indexes marked in the VoieBitsArray and set the current channel and key of each.</span></div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno">  349</span><span class="keywordtype">void</span> VoiceAllocator::StartVoices(VoiceBitsArray vbits, <span class="keywordtype">int</span> channel, <span class="keywordtype">int</span> key, <span class="keywordtype">float</span> pitch, <span class="keywordtype">float</span> velocity, <span class="keywordtype">int</span> sampleOffset, int64_t sampleTime, <span class="keywordtype">bool</span> retrig)</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno">  350</span>{</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno">  351</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0; i&lt;mVoicePtrs.size(); ++i)</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno">  352</span>  {</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno">  353</span>    <span class="keywordflow">if</span>(vbits[i])</div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno">  354</span>    {</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno">  355</span>      StartVoice(i, channel, key, pitch, velocity, sampleOffset, sampleTime, retrig);</div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno">  356</span>    }</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno">  357</span>  }</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno">  358</span>}</div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno">  359</span> </div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno">  360</span><span class="keywordtype">void</span> VoiceAllocator::StopVoice(<span class="keywordtype">int</span> voiceIdx, <span class="keywordtype">int</span> sampleOffset)</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno">  361</span>{</div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno">  362</span>  mVoiceGlides[voiceIdx]-&gt;at(kVoiceControlGate).SetTarget(0.0, sampleOffset, 1, mBlockSize);</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno">  363</span>  mVoicePtrs[voiceIdx]-&gt;mKey = -1;</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno">  364</span>  mVoicePtrs[voiceIdx]-&gt;Release();</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno">  365</span>}</div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno">  366</span> </div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno">  367</span><span class="comment">// stop all voices marked in the VoiceBitsArray.</span></div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno">  368</span><span class="keywordtype">void</span> VoiceAllocator::StopVoices(VoiceBitsArray vbits, <span class="keywordtype">int</span> sampleOffset)</div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno">  369</span>{</div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno">  370</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0; i&lt;mVoicePtrs.size(); ++i)</div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno">  371</span>  {</div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno">  372</span>    <span class="keywordflow">if</span>(vbits[i])</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno">  373</span>    {</div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno">  374</span>      StopVoice(i, sampleOffset);</div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno">  375</span>    }</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno">  376</span>  }</div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno">  377</span>}</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno">  378</span> </div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"><a class="line" href="class_voice_allocator.html#ab0506ca5b899b59fbc2eb8d655e284ba">  379</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="class_voice_allocator.html#ab0506ca5b899b59fbc2eb8d655e284ba">VoiceAllocator::SoftKillAllVoices</a>()</div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno">  380</span>{</div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno">  381</span>  mHeldKeys.clear();</div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno">  382</span>  mSustainedNotes.clear();</div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno">  383</span>  mSustainPedalDown = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno">  384</span> </div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno">  385</span>  <span class="keywordtype">size_t</span> voices = mVoicePtrs.size();</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno">  386</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> v = 0; v &lt; voices; v++)</div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno">  387</span>  {</div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno">  388</span>    StopVoice(v, 0);</div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno">  389</span>  }</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno">  390</span>}</div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno">  391</span> </div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"><a class="line" href="class_voice_allocator.html#a34fdf7edc4362a3064b470e3d805311e">  392</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="class_voice_allocator.html#a34fdf7edc4362a3064b470e3d805311e">VoiceAllocator::HardKillAllVoices</a>()</div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno">  393</span>{</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno">  394</span>  <a class="code hl_function" href="class_voice_allocator.html#ab0506ca5b899b59fbc2eb8d655e284ba">SoftKillAllVoices</a>();</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno">  395</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> v = 0; v &lt; mVoicePtrs.size(); v++)</div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno">  396</span>  {</div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno">  397</span>    mVoicePtrs[v]-&gt;mGain = 0.;</div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno">  398</span>  }</div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno">  399</span>}</div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno">  400</span> </div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno">  401</span><span class="keywordtype">void</span> VoiceAllocator::NoteOn(<a class="code hl_struct" href="_voice_allocator_8h.html#struct_voice_input_event">VoiceInputEvent</a> e, int64_t sampleTime)</div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno">  402</span>{</div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno">  403</span>  <span class="keywordtype">int</span> channel = e.mAddress.mChannel;</div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno">  404</span>  <span class="keywordtype">int</span> key = e.mAddress.mKey;</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno">  405</span>  <span class="keywordtype">int</span> offset = e.mSampleOffset;</div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno">  406</span>  <span class="keywordtype">float</span> velocity = e.mValue;</div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno">  407</span>  <span class="keywordtype">float</span> pitch = mKeyToPitchFn(key + <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(mPitchOffset));</div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno">  408</span> </div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno">  409</span>  <span class="keywordflow">switch</span>(mPolyMode)</div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno">  410</span>  {</div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno">  411</span>    <span class="keywordflow">case</span> kPolyModeMono:</div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno">  412</span>    {</div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno">  413</span>      <span class="comment">// TODO retrig / legato</span></div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno">  414</span>      <span class="keywordtype">bool</span> retrig = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno">  415</span> </div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno">  416</span>      <span class="comment">// trigger all voices in zone</span></div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno">  417</span>      StartVoices(VoicesMatchingAddress({e.mAddress.mZone, kAllChannels, kAllKeys, 0}), channel, key, pitch, velocity, offset, sampleTime, retrig);</div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno">  418</span> </div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno">  419</span>      <span class="comment">// in mono modes only ever 1 sustained note</span></div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno">  420</span>      mSustainedNotes.clear();</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno">  421</span>      <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno">  422</span>    }</div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno">  423</span>    <span class="keywordflow">case</span> kPolyModePoly:</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno">  424</span>    {</div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno">  425</span>      <span class="keywordtype">int</span> i = FindFreeVoiceIndex(mVoiceRotateIndex);</div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno">  426</span>      <span class="keywordflow">if</span>(i &lt; 0)</div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno">  427</span>      {</div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno">  428</span>        i = FindVoiceIndexToSteal(sampleTime);</div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno">  429</span>      }</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno">  430</span>      <span class="keywordflow">if</span>(mRotateVoices)</div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno">  431</span>      {</div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno">  432</span>        mVoiceRotateIndex = i + 1;</div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno">  433</span>      }</div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno">  434</span>      <span class="keywordflow">if</span>(i &gt;= 0)</div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno">  435</span>      {</div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno">  436</span>        <span class="keywordtype">bool</span> retrig = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno">  437</span>        StartVoice(i, channel, key, pitch, velocity, offset, sampleTime, retrig);</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno">  438</span>      }</div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno">  439</span>      <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno">  440</span>    }</div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno">  441</span> </div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno">  442</span>    <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno">  443</span>      <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno">  444</span>  }</div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno">  445</span> </div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno">  446</span>  <span class="comment">// add to held keys</span></div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno">  447</span>  <span class="keywordflow">if</span>(std::find(mHeldKeys.begin(), mHeldKeys.end(), key) == mHeldKeys.end())</div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno">  448</span>  {</div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno">  449</span>    mHeldKeys.push_back(key);</div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno">  450</span>    mMinHeldVelocity = std::min(velocity, mMinHeldVelocity);</div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno">  451</span>  }</div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno">  452</span> </div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno">  453</span>  <span class="comment">// add to sustained notes</span></div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno">  454</span>  <span class="keywordflow">if</span>(std::find(mSustainedNotes.begin(), mSustainedNotes.end(), key) == mSustainedNotes.end())</div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno">  455</span>  {</div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno">  456</span>    mSustainedNotes.push_back(key);</div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno">  457</span>  }</div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno">  458</span>}</div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno">  459</span> </div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno">  460</span><span class="keywordtype">void</span> VoiceAllocator::NoteOff(<a class="code hl_struct" href="_voice_allocator_8h.html#struct_voice_input_event">VoiceInputEvent</a> e, int64_t sampleTime)</div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno">  461</span>{</div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno">  462</span>  <span class="keywordtype">int</span> channel = e.mAddress.mChannel;</div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno">  463</span>  <span class="keywordtype">int</span> key = e.mAddress.mKey;</div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno">  464</span>  <span class="keywordtype">int</span> offset = e.mSampleOffset;</div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno">  465</span> </div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno">  466</span>  <span class="comment">// remove from held keys</span></div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno">  467</span>  mHeldKeys.erase(std::remove(mHeldKeys.begin(), mHeldKeys.end(), key), mHeldKeys.end());</div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno">  468</span>  <span class="keywordflow">if</span>(mHeldKeys.empty())</div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno">  469</span>  {</div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno">  470</span>    mMinHeldVelocity = 1.0f;</div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno">  471</span>  }</div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno">  472</span> </div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno">  473</span>  <span class="keywordflow">if</span>(mPolyMode == kPolyModeMono)</div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno">  474</span>  {</div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno">  475</span>    <span class="keywordtype">bool</span> doPlayQueuedKey = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno">  476</span>    <span class="keywordtype">int</span> queuedKey = 0;</div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno">  477</span> </div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno">  478</span>    <span class="comment">// if there are still held keys...</span></div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno">  479</span>    <span class="keywordflow">if</span>(!mHeldKeys.empty())</div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno">  480</span>    {</div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno">  481</span>      queuedKey = mHeldKeys.back();</div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno">  482</span>      <span class="keywordflow">if</span> (queuedKey != mVoicePtrs[0]-&gt;mKey)</div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno">  483</span>      {</div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno">  484</span>        doPlayQueuedKey = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno">  485</span>        <span class="keywordflow">if</span>(mSustainPedalDown)</div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno">  486</span>        {</div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno">  487</span>          <span class="comment">// in mono modes only ever 1 sustained note</span></div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno">  488</span>          mSustainedNotes.clear();</div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno">  489</span>          mSustainedNotes.push_back(queuedKey);</div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno">  490</span>        }</div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno">  491</span>      }</div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno">  492</span>    }</div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno">  493</span>    <span class="keywordflow">else</span> <span class="keywordflow">if</span>(mSustainPedalDown)</div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno">  494</span>    {</div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno">  495</span>      <span class="keywordflow">if</span>(!mSustainedNotes.empty())</div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno">  496</span>      {</div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno">  497</span>        queuedKey = mSustainedNotes.back();</div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno">  498</span>        <span class="keywordflow">if</span> (queuedKey != mVoicePtrs[0]-&gt;mKey)</div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno">  499</span>        {</div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno">  500</span>          doPlayQueuedKey = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno">  501</span>        }</div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno">  502</span>      }</div>
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno">  503</span>    }</div>
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno">  504</span>    <span class="keywordflow">else</span></div>
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno">  505</span>    {</div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno">  506</span>      <span class="comment">// there are no held keys, so no voices in the zone should be playing.</span></div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno">  507</span>      StopVoices(VoicesMatchingAddress({e.mAddress.mZone, kAllChannels, kAllKeys, 0}), offset);</div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno">  508</span>    }</div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno">  509</span> </div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno">  510</span>    <span class="keywordflow">if</span>(doPlayQueuedKey)</div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno">  511</span>    {</div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno">  512</span>      <span class="comment">// trigger the queued key for all voices in the zone at the minimum held velocity.</span></div>
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno">  513</span>      <span class="comment">// alternatively the release velocity of the note off could be used here.</span></div>
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno">  514</span>      <span class="keywordtype">float</span> pitch = mKeyToPitchFn(queuedKey + <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(mPitchOffset));</div>
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno">  515</span>      <span class="keywordtype">bool</span> retrig = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno">  516</span> </div>
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno">  517</span>      StartVoices(VoicesMatchingAddress({e.mAddress.mZone, kAllChannels, kAllKeys, 0}), channel, queuedKey, pitch, mMinHeldVelocity, offset, sampleTime, retrig);</div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno">  518</span>    }</div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno">  519</span>  }</div>
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno">  520</span>  <span class="keywordflow">else</span> <span class="comment">// poly</span></div>
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno">  521</span>  {</div>
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno">  522</span>    <span class="keywordflow">if</span> (!mSustainPedalDown)</div>
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno">  523</span>    {</div>
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno">  524</span>      StopVoices(VoicesMatchingAddress(e.mAddress), e.mSampleOffset);</div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno">  525</span>      mSustainedNotes.erase(std::remove(mSustainedNotes.begin(), mSustainedNotes.end(), key), mSustainedNotes.end());</div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno">  526</span>    }</div>
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno">  527</span>  }</div>
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno">  528</span>}</div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno">  529</span> </div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno">  530</span><span class="keywordtype">void</span> VoiceAllocator::ProcessVoices(sample** inputs, sample** outputs, <span class="keywordtype">int</span> nInputs, <span class="keywordtype">int</span> nOutputs, <span class="keywordtype">int</span> startIndex, <span class="keywordtype">int</span> blockSize)</div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno">  531</span>{</div>
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno">  532</span>  <span class="keywordflow">for</span>(<span class="keyword">auto</span> pVoice : mVoicePtrs)</div>
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno">  533</span>  {</div>
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno">  534</span>    <span class="comment">// TODO distribute voices across cores</span></div>
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno">  535</span>    <span class="keywordflow">if</span>(pVoice-&gt;<a class="code hl_function" href="class_synth_voice.html#a96f96e8a0c34444a06ebf0a445707ebd">GetBusy</a>())</div>
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno">  536</span>    {</div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno">  537</span>      pVoice-&gt;<a class="code hl_function" href="class_synth_voice.html#a3bccffecf33fb97b3653b0b4b15b8fca">ProcessSamplesAccumulating</a>(inputs, outputs, nInputs, nOutputs, startIndex, blockSize);</div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno">  538</span>    }</div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno">  539</span>  }</div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno">  540</span>}</div>
<div class="ttc" id="a_voice_allocator_8h_html"><div class="ttname"><a href="_voice_allocator_8h.html">VoiceAllocator.h</a></div></div>
<div class="ttc" id="a_voice_allocator_8h_html_struct_voice_address"><div class="ttname"><a href="_voice_allocator_8h.html#struct_voice_address">VoiceAddress</a></div><div class="ttdef"><b>Definition:</b> <a href="_voice_allocator_8h_source.html#l00034">VoiceAllocator.h:35</a></div></div>
<div class="ttc" id="a_voice_allocator_8h_html_struct_voice_input_event"><div class="ttname"><a href="_voice_allocator_8h.html#struct_voice_input_event">VoiceInputEvent</a></div><div class="ttdoc">A VoiceInputEvent describes a change in input to be applied to one more more voices.</div><div class="ttdef"><b>Definition:</b> <a href="_voice_allocator_8h_source.html#l00070">VoiceAllocator.h:71</a></div></div>
<div class="ttc" id="aclass_i_plug_queue_html_a42e7a0a531e7576c56791165476dfbad"><div class="ttname"><a href="class_i_plug_queue.html#a42e7a0a531e7576c56791165476dfbad">IPlugQueue::Pop</a></div><div class="ttdeci">bool Pop(T &amp;item)</div><div class="ttdef"><b>Definition:</b> <a href="_i_plug_queue_8h_source.html#l00074">IPlugQueue.h:74</a></div></div>
<div class="ttc" id="aclass_i_plug_queue_html_a4c5b15deb7b4da604e9ab11b63e9ac1d"><div class="ttname"><a href="class_i_plug_queue.html#a4c5b15deb7b4da604e9ab11b63e9ac1d">IPlugQueue::ElementsAvailable</a></div><div class="ttdeci">size_t ElementsAvailable() const</div><div class="ttdef"><b>Definition:</b> <a href="_i_plug_queue_8h_source.html#l00106">IPlugQueue.h:106</a></div></div>
<div class="ttc" id="aclass_synth_voice_html"><div class="ttname"><a href="class_synth_voice.html">SynthVoice</a></div><div class="ttdef"><b>Definition:</b> <a href="_synth_voice_8h_source.html#l00054">SynthVoice.h:55</a></div></div>
<div class="ttc" id="aclass_synth_voice_html_a3bccffecf33fb97b3653b0b4b15b8fca"><div class="ttname"><a href="class_synth_voice.html#a3bccffecf33fb97b3653b0b4b15b8fca">SynthVoice::ProcessSamplesAccumulating</a></div><div class="ttdeci">virtual void ProcessSamplesAccumulating(sample **inputs, sample **outputs, int nInputs, int nOutputs, int startIdx, int nFrames)</div><div class="ttdoc">Process a block of audio data for the voice.</div><div class="ttdef"><b>Definition:</b> <a href="_synth_voice_8h_source.html#l00078">SynthVoice.h:78</a></div></div>
<div class="ttc" id="aclass_synth_voice_html_a5b5451f7956d2aefdb75de29ee537bae"><div class="ttname"><a href="class_synth_voice.html#a5b5451f7956d2aefdb75de29ee537bae">SynthVoice::Trigger</a></div><div class="ttdeci">virtual void Trigger(double level, bool isRetrigger)</div><div class="ttdoc">Trigger is called by the VoiceAllocator when a new voice should start, or if the voice limit has been...</div><div class="ttdef"><b>Definition:</b> <a href="_synth_voice_8h_source.html#l00066">SynthVoice.h:66</a></div></div>
<div class="ttc" id="aclass_synth_voice_html_a96f96e8a0c34444a06ebf0a445707ebd"><div class="ttname"><a href="class_synth_voice.html#a96f96e8a0c34444a06ebf0a445707ebd">SynthVoice::GetBusy</a></div><div class="ttdeci">virtual bool GetBusy() const =0</div></div>
<div class="ttc" id="aclass_voice_allocator_html_a34fdf7edc4362a3064b470e3d805311e"><div class="ttname"><a href="class_voice_allocator.html#a34fdf7edc4362a3064b470e3d805311e">VoiceAllocator::HardKillAllVoices</a></div><div class="ttdeci">void HardKillAllVoices()</div><div class="ttdoc">Stop all voices from making sound immdiately.</div><div class="ttdef"><b>Definition:</b> <a href="_voice_allocator_8cpp_source.html#l00392">VoiceAllocator.cpp:392</a></div></div>
<div class="ttc" id="aclass_voice_allocator_html_ab0506ca5b899b59fbc2eb8d655e284ba"><div class="ttname"><a href="class_voice_allocator.html#ab0506ca5b899b59fbc2eb8d655e284ba">VoiceAllocator::SoftKillAllVoices</a></div><div class="ttdeci">void SoftKillAllVoices()</div><div class="ttdoc">Turn all voice gates off, allowing any voice envelopes to finish.</div><div class="ttdef"><b>Definition:</b> <a href="_voice_allocator_8cpp_source.html#l00379">VoiceAllocator.cpp:379</a></div></div>
<div class="ttc" id="aclass_voice_allocator_html_ad230bea52cbb30729f6ac3f1da52ed3c"><div class="ttname"><a href="class_voice_allocator.html#ad230bea52cbb30729f6ac3f1da52ed3c">VoiceAllocator::ProcessEvents</a></div><div class="ttdeci">void ProcessEvents(int samples, int64_t sampleTime)</div><div class="ttdoc">Process all input events and generate voice outputs.</div><div class="ttdef"><b>Definition:</b> <a href="_voice_allocator_8cpp_source.html#l00192">VoiceAllocator.cpp:192</a></div></div>
<div class="ttc" id="aclass_voice_allocator_html_ad972e8cd51359c1ceca70a05a847b813"><div class="ttname"><a href="class_voice_allocator.html#ad972e8cd51359c1ceca70a05a847b813">VoiceAllocator::AddVoice</a></div><div class="ttdeci">void AddVoice(SynthVoice *pv, uint8_t zone)</div><div class="ttdoc">Add a synth voice to the allocator.</div><div class="ttdef"><b>Definition:</b> <a href="_voice_allocator_8cpp_source.html#l00054">VoiceAllocator.cpp:54</a></div></div>
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