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 - <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span> <span class="comment">/*</span></div>
 - <div class="line"><a name="l00002"></a><span class="lineno">    2</span> <span class="comment"> * DISTRHO Plugin Framework (DPF)</span></div>
 - <div class="line"><a name="l00003"></a><span class="lineno">    3</span> <span class="comment"> * Copyright (C) 2012-2019 Filipe Coelho <falktx@falktx.com></span></div>
 - <div class="line"><a name="l00004"></a><span class="lineno">    4</span> <span class="comment"> *</span></div>
 - <div class="line"><a name="l00005"></a><span class="lineno">    5</span> <span class="comment"> * Permission to use, copy, modify, and/or distribute this software for any purpose with</span></div>
 - <div class="line"><a name="l00006"></a><span class="lineno">    6</span> <span class="comment"> * or without fee is hereby granted, provided that the above copyright notice and this</span></div>
 - <div class="line"><a name="l00007"></a><span class="lineno">    7</span> <span class="comment"> * permission notice appear in all copies.</span></div>
 - <div class="line"><a name="l00008"></a><span class="lineno">    8</span> <span class="comment"> *</span></div>
 - <div class="line"><a name="l00009"></a><span class="lineno">    9</span> <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD</span></div>
 - <div class="line"><a name="l00010"></a><span class="lineno">   10</span> <span class="comment"> * TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN</span></div>
 - <div class="line"><a name="l00011"></a><span class="lineno">   11</span> <span class="comment"> * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL</span></div>
 - <div class="line"><a name="l00012"></a><span class="lineno">   12</span> <span class="comment"> * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER</span></div>
 - <div class="line"><a name="l00013"></a><span class="lineno">   13</span> <span class="comment"> * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN</span></div>
 - <div class="line"><a name="l00014"></a><span class="lineno">   14</span> <span class="comment"> * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
 - <div class="line"><a name="l00015"></a><span class="lineno">   15</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00016"></a><span class="lineno">   16</span>  </div>
 - <div class="line"><a name="l00017"></a><span class="lineno">   17</span> <span class="preprocessor">#ifdef DOXYGEN</span></div>
 - <div class="line"><a name="l00018"></a><span class="lineno">   18</span>  </div>
 - <div class="line"><a name="l00019"></a><span class="lineno">   19</span> <span class="preprocessor">#include "src/DistrhoDefines.h"</span></div>
 - <div class="line"><a name="l00020"></a><span class="lineno">   20</span>  </div>
 - <div class="line"><a name="l00021"></a><span class="lineno">   21</span> START_NAMESPACE_DISTRHO</div>
 - <div class="line"><a name="l00022"></a><span class="lineno">   22</span>  </div>
 - <div class="line"><a name="l00023"></a><span class="lineno">   23</span> <span class="comment">/* ------------------------------------------------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00024"></a><span class="lineno">   24</span> <span class="comment"> * Intro */</span></div>
 - <div class="line"><a name="l00025"></a><span class="lineno">   25</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00026"></a><span class="lineno">   26</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00027"></a><span class="lineno">   27</span> <span class="comment">   @mainpage DISTRHO %Plugin Framework</span></div>
 - <div class="line"><a name="l00028"></a><span class="lineno">   28</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00029"></a><span class="lineno">   29</span> <span class="comment">   DISTRHO %Plugin Framework (or @b DPF for short)</span></div>
 - <div class="line"><a name="l00030"></a><span class="lineno">   30</span> <span class="comment">   is a plugin framework designed to make development of new plugins an easy and enjoyable task.@n</span></div>
 - <div class="line"><a name="l00031"></a><span class="lineno">   31</span> <span class="comment">   It allows developers to create plugins with custom UIs using a simple C++ API.@n</span></div>
 - <div class="line"><a name="l00032"></a><span class="lineno">   32</span> <span class="comment">   The framework facilitates exporting various different plugin formats from the same code-base.</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> <span class="comment">   DPF can build for LADSPA, DSSI, LV2 and VST2 formats.@n</span></div>
 - <div class="line"><a name="l00035"></a><span class="lineno">   35</span> <span class="comment">   A JACK/Standalone mode is also available, allowing you to quickly test plugins.</span></div>
 - <div class="line"><a name="l00036"></a><span class="lineno">   36</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00037"></a><span class="lineno">   37</span> <span class="comment">   @section Macros</span></div>
 - <div class="line"><a name="l00038"></a><span class="lineno">   38</span> <span class="comment">   You start by creating a "DistrhoPluginInfo.h" file describing the plugin via macros, see @ref PluginMacros.@n</span></div>
 - <div class="line"><a name="l00039"></a><span class="lineno">   39</span> <span class="comment">   This file is included in the main DPF code to select which features to activate for each plugin format.</span></div>
 - <div class="line"><a name="l00040"></a><span class="lineno">   40</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00041"></a><span class="lineno">   41</span> <span class="comment">   For example, a plugin (with %UI) that use states will require LV2 hosts to support Atom and Worker extensions for</span></div>
 - <div class="line"><a name="l00042"></a><span class="lineno">   42</span> <span class="comment">   message passing from the %UI to the plugin.@n</span></div>
 - <div class="line"><a name="l00043"></a><span class="lineno">   43</span> <span class="comment">   If your plugin does not make use of states, the Worker extension is not set as a required feature.</span></div>
 - <div class="line"><a name="l00044"></a><span class="lineno">   44</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00045"></a><span class="lineno">   45</span> <span class="comment">   @section Plugin</span></div>
 - <div class="line"><a name="l00046"></a><span class="lineno">   46</span> <span class="comment">   The next step is to create your plugin code by subclassing DPF's Plugin class.@n</span></div>
 - <div class="line"><a name="l00047"></a><span class="lineno">   47</span> <span class="comment">   You need to pass the number of parameters in the constructor and also the number of programs and states, if any.</span></div>
 - <div class="line"><a name="l00048"></a><span class="lineno">   48</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00049"></a><span class="lineno">   49</span> <span class="comment">   Here's an example of an audio plugin that simply mutes the host output:</span></div>
 - <div class="line"><a name="l00050"></a><span class="lineno">   50</span> <span class="comment">   @code</span></div>
 - <div class="line"><a name="l00051"></a><span class="lineno">   51</span> <span class="comment">   class MutePlugin : public Plugin</span></div>
 - <div class="line"><a name="l00052"></a><span class="lineno">   52</span> <span class="comment">   {</span></div>
 - <div class="line"><a name="l00053"></a><span class="lineno">   53</span> <span class="comment">   public:</span><span class="comment"></span></div>
 - <div class="line"><a name="l00054"></a><span class="lineno">   54</span> <span class="comment">     /**</span></div>
 - <div class="line"><a name="l00055"></a><span class="lineno">   55</span> <span class="comment">        Plugin class constructor.</span></div>
 - <div class="line"><a name="l00056"></a><span class="lineno">   56</span> <span class="comment">      */</span></div>
 - <div class="line"><a name="l00057"></a><span class="lineno">   57</span>       MutePlugin()</div>
 - <div class="line"><a name="l00058"></a><span class="lineno">   58</span>           : <a class="code" href="classPlugin.html">Plugin</a>(0, 0, 0) <span class="comment">// 0 parameters, 0 programs and 0 states</span></div>
 - <div class="line"><a name="l00059"></a><span class="lineno">   59</span>       {</div>
 - <div class="line"><a name="l00060"></a><span class="lineno">   60</span>       }</div>
 - <div class="line"><a name="l00061"></a><span class="lineno">   61</span>  </div>
 - <div class="line"><a name="l00062"></a><span class="lineno">   62</span>    <span class="keyword">protected</span>:</div>
 - <div class="line"><a name="l00063"></a><span class="lineno">   63</span>      <span class="comment">/* ----------------------------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00064"></a><span class="lineno">   64</span> <span class="comment">      * Information */</span></div>
 - <div class="line"><a name="l00065"></a><span class="lineno">   65</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00066"></a><span class="lineno">   66</span> <span class="comment">     /**</span></div>
 - <div class="line"><a name="l00067"></a><span class="lineno">   67</span> <span class="comment">        Get the plugin label.</span></div>
 - <div class="line"><a name="l00068"></a><span class="lineno">   68</span> <span class="comment">        This label is a short restricted name consisting of only _, a-z, A-Z and 0-9 characters.</span></div>
 - <div class="line"><a name="l00069"></a><span class="lineno">   69</span> <span class="comment">      */</span></div>
 - <div class="line"><a name="l00070"></a><span class="lineno">   70</span>       <span class="keyword">const</span> <span class="keywordtype">char</span>* getLabel()<span class="keyword"> const override</span></div>
 - <div class="line"><a name="l00071"></a><span class="lineno">   71</span> <span class="keyword">      </span>{</div>
 - <div class="line"><a name="l00072"></a><span class="lineno">   72</span>           <span class="keywordflow">return</span> <span class="stringliteral">"Mute"</span>;</div>
 - <div class="line"><a name="l00073"></a><span class="lineno">   73</span>       }</div>
 - <div class="line"><a name="l00074"></a><span class="lineno">   74</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00075"></a><span class="lineno">   75</span> <span class="comment">     /**</span></div>
 - <div class="line"><a name="l00076"></a><span class="lineno">   76</span> <span class="comment">        Get the plugin author/maker.</span></div>
 - <div class="line"><a name="l00077"></a><span class="lineno">   77</span> <span class="comment">      */</span></div>
 - <div class="line"><a name="l00078"></a><span class="lineno">   78</span>       <span class="keyword">const</span> <span class="keywordtype">char</span>* getMaker()<span class="keyword"> const override</span></div>
 - <div class="line"><a name="l00079"></a><span class="lineno">   79</span> <span class="keyword">      </span>{</div>
 - <div class="line"><a name="l00080"></a><span class="lineno">   80</span>           <span class="keywordflow">return</span> <span class="stringliteral">"DPF"</span>;</div>
 - <div class="line"><a name="l00081"></a><span class="lineno">   81</span>       }</div>
 - <div class="line"><a name="l00082"></a><span class="lineno">   82</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00083"></a><span class="lineno">   83</span> <span class="comment">     /**</span></div>
 - <div class="line"><a name="l00084"></a><span class="lineno">   84</span> <span class="comment">        Get the plugin license name (a single line of text).</span></div>
 - <div class="line"><a name="l00085"></a><span class="lineno">   85</span> <span class="comment">        For commercial plugins this should return some short copyright information.</span></div>
 - <div class="line"><a name="l00086"></a><span class="lineno">   86</span> <span class="comment">      */</span></div>
 - <div class="line"><a name="l00087"></a><span class="lineno">   87</span>       <span class="keyword">const</span> <span class="keywordtype">char</span>* getLicense()<span class="keyword"> const override</span></div>
 - <div class="line"><a name="l00088"></a><span class="lineno">   88</span> <span class="keyword">      </span>{</div>
 - <div class="line"><a name="l00089"></a><span class="lineno">   89</span>           <span class="keywordflow">return</span> <span class="stringliteral">"MIT"</span>;</div>
 - <div class="line"><a name="l00090"></a><span class="lineno">   90</span>       }</div>
 - <div class="line"><a name="l00091"></a><span class="lineno">   91</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00092"></a><span class="lineno">   92</span> <span class="comment">     /**</span></div>
 - <div class="line"><a name="l00093"></a><span class="lineno">   93</span> <span class="comment">        Get the plugin version, in hexadecimal.</span></div>
 - <div class="line"><a name="l00094"></a><span class="lineno">   94</span> <span class="comment">      */</span></div>
 - <div class="line"><a name="l00095"></a><span class="lineno">   95</span>       uint32_t getVersion()<span class="keyword"> const override</span></div>
 - <div class="line"><a name="l00096"></a><span class="lineno">   96</span> <span class="keyword">      </span>{</div>
 - <div class="line"><a name="l00097"></a><span class="lineno">   97</span>           <span class="keywordflow">return</span> d_version(1, 0, 0);</div>
 - <div class="line"><a name="l00098"></a><span class="lineno">   98</span>       }</div>
 - <div class="line"><a name="l00099"></a><span class="lineno">   99</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00100"></a><span class="lineno">  100</span> <span class="comment">     /**</span></div>
 - <div class="line"><a name="l00101"></a><span class="lineno">  101</span> <span class="comment">        Get the plugin unique Id.</span></div>
 - <div class="line"><a name="l00102"></a><span class="lineno">  102</span> <span class="comment">        This value is used by LADSPA, DSSI and VST plugin formats.</span></div>
 - <div class="line"><a name="l00103"></a><span class="lineno">  103</span> <span class="comment">      */</span></div>
 - <div class="line"><a name="l00104"></a><span class="lineno">  104</span>       int64_t getUniqueId()<span class="keyword"> const override</span></div>
 - <div class="line"><a name="l00105"></a><span class="lineno">  105</span> <span class="keyword">      </span>{</div>
 - <div class="line"><a name="l00106"></a><span class="lineno">  106</span>           <span class="keywordflow">return</span> d_cconst(<span class="charliteral">'M'</span>, <span class="charliteral">'u'</span>, <span class="charliteral">'t'</span>, <span class="charliteral">'e'</span>);</div>
 - <div class="line"><a name="l00107"></a><span class="lineno">  107</span>       }</div>
 - <div class="line"><a name="l00108"></a><span class="lineno">  108</span>  </div>
 - <div class="line"><a name="l00109"></a><span class="lineno">  109</span>      <span class="comment">/* ----------------------------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00110"></a><span class="lineno">  110</span> <span class="comment">      * This example has no parameters, so skip parameter stuff */</span></div>
 - <div class="line"><a name="l00111"></a><span class="lineno">  111</span>  </div>
 - <div class="line"><a name="l00112"></a><span class="lineno">  112</span>       <span class="keywordtype">void</span>  initParameter(uint32_t, <a class="code" href="structParameter.html">Parameter</a>&)<span class="keyword"> override </span>{}</div>
 - <div class="line"><a name="l00113"></a><span class="lineno">  113</span>       <span class="keywordtype">float</span> getParameterValue(uint32_t)<span class="keyword"> const   override </span>{ <span class="keywordflow">return</span> 0.0f; }</div>
 - <div class="line"><a name="l00114"></a><span class="lineno">  114</span>       <span class="keywordtype">void</span>  setParameterValue(uint32_t, <span class="keywordtype">float</span>)<span class="keyword">  override </span>{}</div>
 - <div class="line"><a name="l00115"></a><span class="lineno">  115</span>  </div>
 - <div class="line"><a name="l00116"></a><span class="lineno">  116</span>      <span class="comment">/* ----------------------------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00117"></a><span class="lineno">  117</span> <span class="comment">      * Audio/MIDI Processing */</span></div>
 - <div class="line"><a name="l00118"></a><span class="lineno">  118</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00119"></a><span class="lineno">  119</span> <span class="comment">     /**</span></div>
 - <div class="line"><a name="l00120"></a><span class="lineno">  120</span> <span class="comment">        Run/process function for plugins without MIDI input.</span></div>
 - <div class="line"><a name="l00121"></a><span class="lineno">  121</span> <span class="comment">        NOTE: Some parameters might be null if there are no audio inputs or outputs.</span></div>
 - <div class="line"><a name="l00122"></a><span class="lineno">  122</span> <span class="comment">      */</span></div>
 - <div class="line"><a name="l00123"></a><span class="lineno">  123</span>       <span class="keywordtype">void</span> run(<span class="keyword">const</span> <span class="keywordtype">float</span>**, <span class="keywordtype">float</span>** outputs, uint32_t frames)<span class="keyword"> override</span></div>
 - <div class="line"><a name="l00124"></a><span class="lineno">  124</span> <span class="keyword">      </span>{</div>
 - <div class="line"><a name="l00125"></a><span class="lineno">  125</span>           <span class="comment">// get the left and right audio outputs</span></div>
 - <div class="line"><a name="l00126"></a><span class="lineno">  126</span>           <span class="keywordtype">float</span>* <span class="keyword">const</span> outL = outputs[0];</div>
 - <div class="line"><a name="l00127"></a><span class="lineno">  127</span>           <span class="keywordtype">float</span>* <span class="keyword">const</span> outR = outputs[1];</div>
 - <div class="line"><a name="l00128"></a><span class="lineno">  128</span>  </div>
 - <div class="line"><a name="l00129"></a><span class="lineno">  129</span>           <span class="comment">// mute audio</span></div>
 - <div class="line"><a name="l00130"></a><span class="lineno">  130</span>           std::memset(outL, 0, <span class="keyword">sizeof</span>(<span class="keywordtype">float</span>)*frames);</div>
 - <div class="line"><a name="l00131"></a><span class="lineno">  131</span>           std::memset(outR, 0, <span class="keyword">sizeof</span>(<span class="keywordtype">float</span>)*frames);</div>
 - <div class="line"><a name="l00132"></a><span class="lineno">  132</span>       }</div>
 - <div class="line"><a name="l00133"></a><span class="lineno">  133</span>  </div>
 - <div class="line"><a name="l00134"></a><span class="lineno">  134</span>    };</div>
 - <div class="line"><a name="l00135"></a><span class="lineno">  135</span>    <span class="keyword">@end</span>code</div>
 - <div class="line"><a name="l00136"></a><span class="lineno">  136</span>  </div>
 - <div class="line"><a name="l00137"></a><span class="lineno">  137</span>    See the <a class="code" href="classPlugin.html">Plugin</a> <span class="keyword">class </span>for more information and to understand what each function does.</div>
 - <div class="line"><a name="l00138"></a><span class="lineno">  138</span>  </div>
 - <div class="line"><a name="l00139"></a><span class="lineno">  139</span>    @section Parameters</div>
 - <div class="line"><a name="l00140"></a><span class="lineno">  140</span>    A plugin is nothing without parameters.@n</div>
 - <div class="line"><a name="l00141"></a><span class="lineno">  141</span>    In DPF parameters can be inputs or outputs.@n</div>
 - <div class="line"><a name="l00142"></a><span class="lineno">  142</span>    They have hints to describe how they behave plus a name and a symbol identifying them.@n</div>
 - <div class="line"><a name="l00143"></a><span class="lineno">  143</span>    Parameters also have 'ranges' – a minimum, maximum and default value.</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>    Input parameters are "read-only": the plugin can read them but not change them.</div>
 - <div class="line"><a name="l00146"></a><span class="lineno">  146</span>    (the exception being when changing programs, more on that below)@n</div>
 - <div class="line"><a name="l00147"></a><span class="lineno">  147</span>    It's the host responsibility to save, restore and set input parameters.</div>
 - <div class="line"><a name="l00148"></a><span class="lineno">  148</span>  </div>
 - <div class="line"><a name="l00149"></a><span class="lineno">  149</span>    Output parameters can be changed at anytime by the plugin.@n</div>
 - <div class="line"><a name="l00150"></a><span class="lineno">  150</span>    The host will simply read their values and not change them.</div>
 - <div class="line"><a name="l00151"></a><span class="lineno">  151</span>  </div>
 - <div class="line"><a name="l00152"></a><span class="lineno">  152</span>    Here's an example of an audio plugin that has 1 input parameter:</div>
 - <div class="line"><a name="l00153"></a><span class="lineno">  153</span>    @code</div>
 - <div class="line"><a name="l00154"></a><span class="lineno">  154</span>    <span class="keyword">class </span>GainPlugin : <span class="keyword">public</span> <a class="code" href="classPlugin.html">Plugin</a></div>
 - <div class="line"><a name="l00155"></a><span class="lineno">  155</span>    {</div>
 - <div class="line"><a name="l00156"></a><span class="lineno">  156</span>    <span class="keyword">public</span>:<span class="comment"></span></div>
 - <div class="line"><a name="l00157"></a><span class="lineno">  157</span> <span class="comment">     /**</span></div>
 - <div class="line"><a name="l00158"></a><span class="lineno">  158</span> <span class="comment">        Plugin class constructor.</span></div>
 - <div class="line"><a name="l00159"></a><span class="lineno">  159</span> <span class="comment">        You must set all parameter values to their defaults, matching ParameterRanges::def.</span></div>
 - <div class="line"><a name="l00160"></a><span class="lineno">  160</span> <span class="comment">      */</span></div>
 - <div class="line"><a name="l00161"></a><span class="lineno">  161</span>       GainPlugin()</div>
 - <div class="line"><a name="l00162"></a><span class="lineno">  162</span>           : <a class="code" href="classPlugin.html">Plugin</a>(1, 0, 0), <span class="comment">// 1 parameter, 0 programs and 0 states</span></div>
 - <div class="line"><a name="l00163"></a><span class="lineno">  163</span>             fGain(1.0f)</div>
 - <div class="line"><a name="l00164"></a><span class="lineno">  164</span>       {</div>
 - <div class="line"><a name="l00165"></a><span class="lineno">  165</span>       }</div>
 - <div class="line"><a name="l00166"></a><span class="lineno">  166</span>  </div>
 - <div class="line"><a name="l00167"></a><span class="lineno">  167</span>    <span class="keyword">protected</span>:</div>
 - <div class="line"><a name="l00168"></a><span class="lineno">  168</span>      <span class="comment">/* ----------------------------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00169"></a><span class="lineno">  169</span> <span class="comment">      * Information */</span></div>
 - <div class="line"><a name="l00170"></a><span class="lineno">  170</span>  </div>
 - <div class="line"><a name="l00171"></a><span class="lineno">  171</span>       <span class="keyword">const</span> <span class="keywordtype">char</span>* getLabel()<span class="keyword"> const override</span></div>
 - <div class="line"><a name="l00172"></a><span class="lineno">  172</span> <span class="keyword">      </span>{</div>
 - <div class="line"><a name="l00173"></a><span class="lineno">  173</span>           <span class="keywordflow">return</span> <span class="stringliteral">"Gain"</span>;</div>
 - <div class="line"><a name="l00174"></a><span class="lineno">  174</span>       }</div>
 - <div class="line"><a name="l00175"></a><span class="lineno">  175</span>  </div>
 - <div class="line"><a name="l00176"></a><span class="lineno">  176</span>       <span class="keyword">const</span> <span class="keywordtype">char</span>* getMaker()<span class="keyword"> const override</span></div>
 - <div class="line"><a name="l00177"></a><span class="lineno">  177</span> <span class="keyword">      </span>{</div>
 - <div class="line"><a name="l00178"></a><span class="lineno">  178</span>           <span class="keywordflow">return</span> <span class="stringliteral">"DPF"</span>;</div>
 - <div class="line"><a name="l00179"></a><span class="lineno">  179</span>       }</div>
 - <div class="line"><a name="l00180"></a><span class="lineno">  180</span>  </div>
 - <div class="line"><a name="l00181"></a><span class="lineno">  181</span>       <span class="keyword">const</span> <span class="keywordtype">char</span>* getLicense()<span class="keyword"> const override</span></div>
 - <div class="line"><a name="l00182"></a><span class="lineno">  182</span> <span class="keyword">      </span>{</div>
 - <div class="line"><a name="l00183"></a><span class="lineno">  183</span>           <span class="keywordflow">return</span> <span class="stringliteral">"MIT"</span>;</div>
 - <div class="line"><a name="l00184"></a><span class="lineno">  184</span>       }</div>
 - <div class="line"><a name="l00185"></a><span class="lineno">  185</span>  </div>
 - <div class="line"><a name="l00186"></a><span class="lineno">  186</span>       uint32_t getVersion()<span class="keyword"> const override</span></div>
 - <div class="line"><a name="l00187"></a><span class="lineno">  187</span> <span class="keyword">      </span>{</div>
 - <div class="line"><a name="l00188"></a><span class="lineno">  188</span>           <span class="keywordflow">return</span> d_version(1, 0, 0);</div>
 - <div class="line"><a name="l00189"></a><span class="lineno">  189</span>       }</div>
 - <div class="line"><a name="l00190"></a><span class="lineno">  190</span>  </div>
 - <div class="line"><a name="l00191"></a><span class="lineno">  191</span>       int64_t getUniqueId()<span class="keyword"> const override</span></div>
 - <div class="line"><a name="l00192"></a><span class="lineno">  192</span> <span class="keyword">      </span>{</div>
 - <div class="line"><a name="l00193"></a><span class="lineno">  193</span>           <span class="keywordflow">return</span> d_cconst(<span class="charliteral">'G'</span>, <span class="charliteral">'a'</span>, <span class="charliteral">'i'</span>, <span class="charliteral">'n'</span>);</div>
 - <div class="line"><a name="l00194"></a><span class="lineno">  194</span>       }</div>
 - <div class="line"><a name="l00195"></a><span class="lineno">  195</span>  </div>
 - <div class="line"><a name="l00196"></a><span class="lineno">  196</span>      <span class="comment">/* ----------------------------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00197"></a><span class="lineno">  197</span> <span class="comment">      * Init */</span></div>
 - <div class="line"><a name="l00198"></a><span class="lineno">  198</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00199"></a><span class="lineno">  199</span> <span class="comment">     /**</span></div>
 - <div class="line"><a name="l00200"></a><span class="lineno">  200</span> <span class="comment">        Initialize a parameter.</span></div>
 - <div class="line"><a name="l00201"></a><span class="lineno">  201</span> <span class="comment">        This function will be called once, shortly after the plugin is created.</span></div>
 - <div class="line"><a name="l00202"></a><span class="lineno">  202</span> <span class="comment">      */</span></div>
 - <div class="line"><a name="l00203"></a><span class="lineno">  203</span>       <span class="keywordtype">void</span> initParameter(uint32_t index, <a class="code" href="structParameter.html">Parameter</a>& parameter)<span class="keyword"> override</span></div>
 - <div class="line"><a name="l00204"></a><span class="lineno">  204</span> <span class="keyword">      </span>{</div>
 - <div class="line"><a name="l00205"></a><span class="lineno">  205</span>           <span class="comment">// we only have one parameter so we can skip checking the index</span></div>
 - <div class="line"><a name="l00206"></a><span class="lineno">  206</span>  </div>
 - <div class="line"><a name="l00207"></a><span class="lineno">  207</span>           parameter.<a class="code" href="structParameter.html#a397fb977f0c6cbec31df4f141ca3f5b3">hints</a>      = <a class="code" href="group__ParameterHints.html#ga04161ef926442aa08ae7aa6847078ad9">kParameterIsAutomable</a>;</div>
 - <div class="line"><a name="l00208"></a><span class="lineno">  208</span>           parameter.<a class="code" href="structParameter.html#ae63c1fcfb20e320bada1f58c04ff18da">name</a>       = <span class="stringliteral">"Gain"</span>;</div>
 - <div class="line"><a name="l00209"></a><span class="lineno">  209</span>           parameter.<a class="code" href="structParameter.html#a3e546efd8dbd0d77351208b670719468">symbol</a>     = <span class="stringliteral">"gain"</span>;</div>
 - <div class="line"><a name="l00210"></a><span class="lineno">  210</span>           parameter.<a class="code" href="structParameter.html#a2d0c81e4fb8fad18d920ef6ecd4a64db">ranges</a>.<a class="code" href="structParameterRanges.html#a63c40988463a8ace9d0e9e55a00f3c7b">min</a> = 0.0f;</div>
 - <div class="line"><a name="l00211"></a><span class="lineno">  211</span>           parameter.<a class="code" href="structParameter.html#a2d0c81e4fb8fad18d920ef6ecd4a64db">ranges</a>.<a class="code" href="structParameterRanges.html#a175c78c905c598df929a4450e4d2a2a0">max</a> = 2.0f;</div>
 - <div class="line"><a name="l00212"></a><span class="lineno">  212</span>           parameter.<a class="code" href="structParameter.html#a2d0c81e4fb8fad18d920ef6ecd4a64db">ranges</a>.<a class="code" href="structParameterRanges.html#aa0aba68115bcfff25c35b2da2f7aed4c">def</a> = 1.0f;</div>
 - <div class="line"><a name="l00213"></a><span class="lineno">  213</span>       }</div>
 - <div class="line"><a name="l00214"></a><span class="lineno">  214</span>  </div>
 - <div class="line"><a name="l00215"></a><span class="lineno">  215</span>      <span class="comment">/* ----------------------------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00216"></a><span class="lineno">  216</span> <span class="comment">      * Internal data */</span></div>
 - <div class="line"><a name="l00217"></a><span class="lineno">  217</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00218"></a><span class="lineno">  218</span> <span class="comment">     /**</span></div>
 - <div class="line"><a name="l00219"></a><span class="lineno">  219</span> <span class="comment">        Get the current value of a parameter.</span></div>
 - <div class="line"><a name="l00220"></a><span class="lineno">  220</span> <span class="comment">      */</span></div>
 - <div class="line"><a name="l00221"></a><span class="lineno">  221</span>       <span class="keywordtype">float</span> getParameterValue(uint32_t index)<span class="keyword"> const override</span></div>
 - <div class="line"><a name="l00222"></a><span class="lineno">  222</span> <span class="keyword">      </span>{</div>
 - <div class="line"><a name="l00223"></a><span class="lineno">  223</span>           <span class="comment">// same as before, ignore index check</span></div>
 - <div class="line"><a name="l00224"></a><span class="lineno">  224</span>  </div>
 - <div class="line"><a name="l00225"></a><span class="lineno">  225</span>           <span class="keywordflow">return</span> fGain;</div>
 - <div class="line"><a name="l00226"></a><span class="lineno">  226</span>       }</div>
 - <div class="line"><a name="l00227"></a><span class="lineno">  227</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00228"></a><span class="lineno">  228</span> <span class="comment">     /**</span></div>
 - <div class="line"><a name="l00229"></a><span class="lineno">  229</span> <span class="comment">        Change a parameter value.</span></div>
 - <div class="line"><a name="l00230"></a><span class="lineno">  230</span> <span class="comment">      */</span></div>
 - <div class="line"><a name="l00231"></a><span class="lineno">  231</span>       <span class="keywordtype">void</span> setParameterValue(uint32_t index, <span class="keywordtype">float</span> value)<span class="keyword"> override</span></div>
 - <div class="line"><a name="l00232"></a><span class="lineno">  232</span> <span class="keyword">      </span>{</div>
 - <div class="line"><a name="l00233"></a><span class="lineno">  233</span>           <span class="comment">// same as before, ignore index check</span></div>
 - <div class="line"><a name="l00234"></a><span class="lineno">  234</span>  </div>
 - <div class="line"><a name="l00235"></a><span class="lineno">  235</span>           fGain = value;</div>
 - <div class="line"><a name="l00236"></a><span class="lineno">  236</span>       }</div>
 - <div class="line"><a name="l00237"></a><span class="lineno">  237</span>  </div>
 - <div class="line"><a name="l00238"></a><span class="lineno">  238</span>      <span class="comment">/* ----------------------------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00239"></a><span class="lineno">  239</span> <span class="comment">      * Audio/MIDI Processing */</span></div>
 - <div class="line"><a name="l00240"></a><span class="lineno">  240</span>  </div>
 - <div class="line"><a name="l00241"></a><span class="lineno">  241</span>       <span class="keywordtype">void</span> run(<span class="keyword">const</span> <span class="keywordtype">float</span>**, <span class="keywordtype">float</span>** outputs, uint32_t frames)<span class="keyword"> override</span></div>
 - <div class="line"><a name="l00242"></a><span class="lineno">  242</span> <span class="keyword">      </span>{</div>
 - <div class="line"><a name="l00243"></a><span class="lineno">  243</span>           <span class="comment">// get the mono input and output</span></div>
 - <div class="line"><a name="l00244"></a><span class="lineno">  244</span>           <span class="keyword">const</span> <span class="keywordtype">float</span>* <span class="keyword">const</span> in  = inputs[0];</div>
 - <div class="line"><a name="l00245"></a><span class="lineno">  245</span>           <span class="comment">/* */</span> <span class="keywordtype">float</span>* <span class="keyword">const</span> out = outputs[0];</div>
 - <div class="line"><a name="l00246"></a><span class="lineno">  246</span>  </div>
 - <div class="line"><a name="l00247"></a><span class="lineno">  247</span>           <span class="comment">// apply gain against all samples</span></div>
 - <div class="line"><a name="l00248"></a><span class="lineno">  248</span>           <span class="keywordflow">for</span> (uint32_t i=0; i < frames; ++i)</div>
 - <div class="line"><a name="l00249"></a><span class="lineno">  249</span>               out[i] = in[i] * fGain;</div>
 - <div class="line"><a name="l00250"></a><span class="lineno">  250</span>       }</div>
 - <div class="line"><a name="l00251"></a><span class="lineno">  251</span>  </div>
 - <div class="line"><a name="l00252"></a><span class="lineno">  252</span>    <span class="keyword">private</span>:</div>
 - <div class="line"><a name="l00253"></a><span class="lineno">  253</span>       <span class="keywordtype">float</span> fGain;</div>
 - <div class="line"><a name="l00254"></a><span class="lineno">  254</span>    };</div>
 - <div class="line"><a name="l00255"></a><span class="lineno">  255</span>    <span class="keyword">@end</span>code</div>
 - <div class="line"><a name="l00256"></a><span class="lineno">  256</span>  </div>
 - <div class="line"><a name="l00257"></a><span class="lineno">  257</span>    See the <a class="code" href="structParameter.html">Parameter</a> <span class="keyword">struct </span>for more information about parameters.</div>
 - <div class="line"><a name="l00258"></a><span class="lineno">  258</span>  </div>
 - <div class="line"><a name="l00259"></a><span class="lineno">  259</span>    @section Programs</div>
 - <div class="line"><a name="l00260"></a><span class="lineno">  260</span>    Programs in DPF refer to plugin-side presets (usually called "factory presets"),</div>
 - <div class="line"><a name="l00261"></a><span class="lineno">  261</span>    an initial set of presets provided by plugin authors included in the actual plugin.</div>
 - <div class="line"><a name="l00262"></a><span class="lineno">  262</span>  </div>
 - <div class="line"><a name="l00263"></a><span class="lineno">  263</span>    To use programs you must first enable them by setting @ref <a class="code" href="group__PluginMacros.html#gad95e24b17f196260cee15255fdb5b677">DISTRHO_PLUGIN_WANT_PROGRAMS</a> to 1 in your DistrhoPluginInfo.h file.@n</div>
 - <div class="line"><a name="l00264"></a><span class="lineno">  264</span>    When enabled you'll need to override 2 new function in your plugin code,</div>
 - <div class="line"><a name="l00265"></a><span class="lineno">  265</span>    <a class="code" href="classPlugin.html">Plugin</a>::initProgramName(uint32_t, String&) and <a class="code" href="classPlugin.html#ab629f35c60406d6f2c0b9d530e67cf09">Plugin::loadProgram</a>(uint32_t).</div>
 - <div class="line"><a name="l00266"></a><span class="lineno">  266</span>  </div>
 - <div class="line"><a name="l00267"></a><span class="lineno">  267</span>    Here's an example of a plugin with a "default" program:</div>
 - <div class="line"><a name="l00268"></a><span class="lineno">  268</span>    @code</div>
 - <div class="line"><a name="l00269"></a><span class="lineno">  269</span>    <span class="keyword">class </span>PluginWithPresets : <span class="keyword">public</span> <a class="code" href="classPlugin.html">Plugin</a></div>
 - <div class="line"><a name="l00270"></a><span class="lineno">  270</span>    {</div>
 - <div class="line"><a name="l00271"></a><span class="lineno">  271</span>    <span class="keyword">public</span>:</div>
 - <div class="line"><a name="l00272"></a><span class="lineno">  272</span>       PluginWithPresets()</div>
 - <div class="line"><a name="l00273"></a><span class="lineno">  273</span>           : <a class="code" href="classPlugin.html">Plugin</a>(2, 1, 0), <span class="comment">// 2 parameters, 1 program and 0 states</span></div>
 - <div class="line"><a name="l00274"></a><span class="lineno">  274</span>             fGainL(1.0f),</div>
 - <div class="line"><a name="l00275"></a><span class="lineno">  275</span>             fGainR(1.0f),</div>
 - <div class="line"><a name="l00276"></a><span class="lineno">  276</span>       {</div>
 - <div class="line"><a name="l00277"></a><span class="lineno">  277</span>       }</div>
 - <div class="line"><a name="l00278"></a><span class="lineno">  278</span>  </div>
 - <div class="line"><a name="l00279"></a><span class="lineno">  279</span>    <span class="keyword">protected</span>:</div>
 - <div class="line"><a name="l00280"></a><span class="lineno">  280</span>      <span class="comment">/* ----------------------------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00281"></a><span class="lineno">  281</span> <span class="comment">      * Information */</span></div>
 - <div class="line"><a name="l00282"></a><span class="lineno">  282</span>  </div>
 - <div class="line"><a name="l00283"></a><span class="lineno">  283</span>       <span class="keyword">const</span> <span class="keywordtype">char</span>* getLabel()<span class="keyword"> const override</span></div>
 - <div class="line"><a name="l00284"></a><span class="lineno">  284</span> <span class="keyword">      </span>{</div>
 - <div class="line"><a name="l00285"></a><span class="lineno">  285</span>           <span class="keywordflow">return</span> <span class="stringliteral">"Prog"</span>;</div>
 - <div class="line"><a name="l00286"></a><span class="lineno">  286</span>       }</div>
 - <div class="line"><a name="l00287"></a><span class="lineno">  287</span>  </div>
 - <div class="line"><a name="l00288"></a><span class="lineno">  288</span>       <span class="keyword">const</span> <span class="keywordtype">char</span>* getMaker()<span class="keyword"> const override</span></div>
 - <div class="line"><a name="l00289"></a><span class="lineno">  289</span> <span class="keyword">      </span>{</div>
 - <div class="line"><a name="l00290"></a><span class="lineno">  290</span>           <span class="keywordflow">return</span> <span class="stringliteral">"DPF"</span>;</div>
 - <div class="line"><a name="l00291"></a><span class="lineno">  291</span>       }</div>
 - <div class="line"><a name="l00292"></a><span class="lineno">  292</span>  </div>
 - <div class="line"><a name="l00293"></a><span class="lineno">  293</span>       <span class="keyword">const</span> <span class="keywordtype">char</span>* getLicense()<span class="keyword"> const override</span></div>
 - <div class="line"><a name="l00294"></a><span class="lineno">  294</span> <span class="keyword">      </span>{</div>
 - <div class="line"><a name="l00295"></a><span class="lineno">  295</span>           <span class="keywordflow">return</span> <span class="stringliteral">"MIT"</span>;</div>
 - <div class="line"><a name="l00296"></a><span class="lineno">  296</span>       }</div>
 - <div class="line"><a name="l00297"></a><span class="lineno">  297</span>  </div>
 - <div class="line"><a name="l00298"></a><span class="lineno">  298</span>       uint32_t getVersion()<span class="keyword"> const override</span></div>
 - <div class="line"><a name="l00299"></a><span class="lineno">  299</span> <span class="keyword">      </span>{</div>
 - <div class="line"><a name="l00300"></a><span class="lineno">  300</span>           <span class="keywordflow">return</span> d_version(1, 0, 0);</div>
 - <div class="line"><a name="l00301"></a><span class="lineno">  301</span>       }</div>
 - <div class="line"><a name="l00302"></a><span class="lineno">  302</span>  </div>
 - <div class="line"><a name="l00303"></a><span class="lineno">  303</span>       int64_t getUniqueId()<span class="keyword"> const override</span></div>
 - <div class="line"><a name="l00304"></a><span class="lineno">  304</span> <span class="keyword">      </span>{</div>
 - <div class="line"><a name="l00305"></a><span class="lineno">  305</span>           <span class="keywordflow">return</span> d_cconst(<span class="charliteral">'P'</span>, <span class="charliteral">'r'</span>, <span class="charliteral">'o'</span>, <span class="charliteral">'g'</span>);</div>
 - <div class="line"><a name="l00306"></a><span class="lineno">  306</span>       }</div>
 - <div class="line"><a name="l00307"></a><span class="lineno">  307</span>  </div>
 - <div class="line"><a name="l00308"></a><span class="lineno">  308</span>      <span class="comment">/* ----------------------------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00309"></a><span class="lineno">  309</span> <span class="comment">      * Init */</span></div>
 - <div class="line"><a name="l00310"></a><span class="lineno">  310</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00311"></a><span class="lineno">  311</span> <span class="comment">     /**</span></div>
 - <div class="line"><a name="l00312"></a><span class="lineno">  312</span> <span class="comment">        Initialize a parameter.</span></div>
 - <div class="line"><a name="l00313"></a><span class="lineno">  313</span> <span class="comment">        This function will be called once, shortly after the plugin is created.</span></div>
 - <div class="line"><a name="l00314"></a><span class="lineno">  314</span> <span class="comment">      */</span></div>
 - <div class="line"><a name="l00315"></a><span class="lineno">  315</span>       <span class="keywordtype">void</span> initParameter(uint32_t index, <a class="code" href="structParameter.html">Parameter</a>& parameter)<span class="keyword"> override</span></div>
 - <div class="line"><a name="l00316"></a><span class="lineno">  316</span> <span class="keyword">      </span>{</div>
 - <div class="line"><a name="l00317"></a><span class="lineno">  317</span>           parameter.<a class="code" href="structParameter.html#a397fb977f0c6cbec31df4f141ca3f5b3">hints</a>      = <a class="code" href="group__ParameterHints.html#ga04161ef926442aa08ae7aa6847078ad9">kParameterIsAutomable</a>;</div>
 - <div class="line"><a name="l00318"></a><span class="lineno">  318</span>           parameter.<a class="code" href="structParameter.html#a2d0c81e4fb8fad18d920ef6ecd4a64db">ranges</a>.<a class="code" href="structParameterRanges.html#a63c40988463a8ace9d0e9e55a00f3c7b">min</a> = 0.0f;</div>
 - <div class="line"><a name="l00319"></a><span class="lineno">  319</span>           parameter.<a class="code" href="structParameter.html#a2d0c81e4fb8fad18d920ef6ecd4a64db">ranges</a>.<a class="code" href="structParameterRanges.html#a175c78c905c598df929a4450e4d2a2a0">max</a> = 2.0f;</div>
 - <div class="line"><a name="l00320"></a><span class="lineno">  320</span>           parameter.<a class="code" href="structParameter.html#a2d0c81e4fb8fad18d920ef6ecd4a64db">ranges</a>.<a class="code" href="structParameterRanges.html#aa0aba68115bcfff25c35b2da2f7aed4c">def</a> = 1.0f;</div>
 - <div class="line"><a name="l00321"></a><span class="lineno">  321</span>  </div>
 - <div class="line"><a name="l00322"></a><span class="lineno">  322</span>           <span class="keywordflow">switch</span> (index)</div>
 - <div class="line"><a name="l00323"></a><span class="lineno">  323</span>           {</div>
 - <div class="line"><a name="l00324"></a><span class="lineno">  324</span>           <span class="keywordflow">case</span> 0;</div>
 - <div class="line"><a name="l00325"></a><span class="lineno">  325</span>               parameter.<a class="code" href="structParameter.html#ae63c1fcfb20e320bada1f58c04ff18da">name</a>   = <span class="stringliteral">"Gain Right"</span>;</div>
 - <div class="line"><a name="l00326"></a><span class="lineno">  326</span>               parameter.<a class="code" href="structParameter.html#a3e546efd8dbd0d77351208b670719468">symbol</a> = <span class="stringliteral">"gainR"</span>;</div>
 - <div class="line"><a name="l00327"></a><span class="lineno">  327</span>               <span class="keywordflow">break</span>;</div>
 - <div class="line"><a name="l00328"></a><span class="lineno">  328</span>           <span class="keywordflow">case</span> 1;</div>
 - <div class="line"><a name="l00329"></a><span class="lineno">  329</span>               parameter.<a class="code" href="structParameter.html#ae63c1fcfb20e320bada1f58c04ff18da">name</a>   = <span class="stringliteral">"Gain Left"</span>;</div>
 - <div class="line"><a name="l00330"></a><span class="lineno">  330</span>               parameter.<a class="code" href="structParameter.html#a3e546efd8dbd0d77351208b670719468">symbol</a> = <span class="stringliteral">"gainL"</span>;</div>
 - <div class="line"><a name="l00331"></a><span class="lineno">  331</span>               <span class="keywordflow">break</span>;</div>
 - <div class="line"><a name="l00332"></a><span class="lineno">  332</span>           }</div>
 - <div class="line"><a name="l00333"></a><span class="lineno">  333</span>       }</div>
 - <div class="line"><a name="l00334"></a><span class="lineno">  334</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00335"></a><span class="lineno">  335</span> <span class="comment">      /**</span></div>
 - <div class="line"><a name="l00336"></a><span class="lineno">  336</span> <span class="comment">          Set the name of the program @a index.</span></div>
 - <div class="line"><a name="l00337"></a><span class="lineno">  337</span> <span class="comment">          This function will be called once, shortly after the plugin is created.</span></div>
 - <div class="line"><a name="l00338"></a><span class="lineno">  338</span> <span class="comment">        */</span></div>
 - <div class="line"><a name="l00339"></a><span class="lineno">  339</span>       <span class="keywordtype">void</span> initProgramName(uint32_t index, <a class="code" href="classString.html">String</a>& programName)</div>
 - <div class="line"><a name="l00340"></a><span class="lineno">  340</span>       {</div>
 - <div class="line"><a name="l00341"></a><span class="lineno">  341</span>           <span class="keywordflow">switch</span>(index)</div>
 - <div class="line"><a name="l00342"></a><span class="lineno">  342</span>           {</div>
 - <div class="line"><a name="l00343"></a><span class="lineno">  343</span>           <span class="keywordflow">case</span> 0:</div>
 - <div class="line"><a name="l00344"></a><span class="lineno">  344</span>               programName = <span class="stringliteral">"Default"</span>;</div>
 - <div class="line"><a name="l00345"></a><span class="lineno">  345</span>               <span class="keywordflow">break</span>;</div>
 - <div class="line"><a name="l00346"></a><span class="lineno">  346</span>           }</div>
 - <div class="line"><a name="l00347"></a><span class="lineno">  347</span>       }</div>
 - <div class="line"><a name="l00348"></a><span class="lineno">  348</span>  </div>
 - <div class="line"><a name="l00349"></a><span class="lineno">  349</span>      <span class="comment">/* ----------------------------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00350"></a><span class="lineno">  350</span> <span class="comment">      * Internal data */</span></div>
 - <div class="line"><a name="l00351"></a><span class="lineno">  351</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00352"></a><span class="lineno">  352</span> <span class="comment">     /**</span></div>
 - <div class="line"><a name="l00353"></a><span class="lineno">  353</span> <span class="comment">        Get the current value of a parameter.</span></div>
 - <div class="line"><a name="l00354"></a><span class="lineno">  354</span> <span class="comment">      */</span></div>
 - <div class="line"><a name="l00355"></a><span class="lineno">  355</span>       <span class="keywordtype">float</span> getParameterValue(uint32_t index)<span class="keyword"> const override</span></div>
 - <div class="line"><a name="l00356"></a><span class="lineno">  356</span> <span class="keyword">      </span>{</div>
 - <div class="line"><a name="l00357"></a><span class="lineno">  357</span>           <span class="keywordflow">switch</span> (index)</div>
 - <div class="line"><a name="l00358"></a><span class="lineno">  358</span>           {</div>
 - <div class="line"><a name="l00359"></a><span class="lineno">  359</span>           <span class="keywordflow">case</span> 0;</div>
 - <div class="line"><a name="l00360"></a><span class="lineno">  360</span>               <span class="keywordflow">return</span> fGainL;</div>
 - <div class="line"><a name="l00361"></a><span class="lineno">  361</span>           <span class="keywordflow">case</span> 1;</div>
 - <div class="line"><a name="l00362"></a><span class="lineno">  362</span>               <span class="keywordflow">return</span> fGainR;</div>
 - <div class="line"><a name="l00363"></a><span class="lineno">  363</span>           }</div>
 - <div class="line"><a name="l00364"></a><span class="lineno">  364</span>       }</div>
 - <div class="line"><a name="l00365"></a><span class="lineno">  365</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00366"></a><span class="lineno">  366</span> <span class="comment">     /**</span></div>
 - <div class="line"><a name="l00367"></a><span class="lineno">  367</span> <span class="comment">        Change a parameter value.</span></div>
 - <div class="line"><a name="l00368"></a><span class="lineno">  368</span> <span class="comment">      */</span></div>
 - <div class="line"><a name="l00369"></a><span class="lineno">  369</span>       <span class="keywordtype">void</span> setParameterValue(uint32_t index, <span class="keywordtype">float</span> value)<span class="keyword"> override</span></div>
 - <div class="line"><a name="l00370"></a><span class="lineno">  370</span> <span class="keyword">      </span>{</div>
 - <div class="line"><a name="l00371"></a><span class="lineno">  371</span>           <span class="keywordflow">switch</span> (index)</div>
 - <div class="line"><a name="l00372"></a><span class="lineno">  372</span>           {</div>
 - <div class="line"><a name="l00373"></a><span class="lineno">  373</span>           <span class="keywordflow">case</span> 0;</div>
 - <div class="line"><a name="l00374"></a><span class="lineno">  374</span>               fGainL = value;</div>
 - <div class="line"><a name="l00375"></a><span class="lineno">  375</span>               <span class="keywordflow">break</span>;</div>
 - <div class="line"><a name="l00376"></a><span class="lineno">  376</span>           <span class="keywordflow">case</span> 1;</div>
 - <div class="line"><a name="l00377"></a><span class="lineno">  377</span>               fGainR = value;</div>
 - <div class="line"><a name="l00378"></a><span class="lineno">  378</span>               <span class="keywordflow">break</span>;</div>
 - <div class="line"><a name="l00379"></a><span class="lineno">  379</span>           }</div>
 - <div class="line"><a name="l00380"></a><span class="lineno">  380</span>       }</div>
 - <div class="line"><a name="l00381"></a><span class="lineno">  381</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00382"></a><span class="lineno">  382</span> <span class="comment">     /**</span></div>
 - <div class="line"><a name="l00383"></a><span class="lineno">  383</span> <span class="comment">        Load a program.</span></div>
 - <div class="line"><a name="l00384"></a><span class="lineno">  384</span> <span class="comment">      */</span></div>
 - <div class="line"><a name="l00385"></a><span class="lineno">  385</span>       <span class="keywordtype">void</span> loadProgram(uint32_t index)</div>
 - <div class="line"><a name="l00386"></a><span class="lineno">  386</span>       {</div>
 - <div class="line"><a name="l00387"></a><span class="lineno">  387</span>           <span class="keywordflow">switch</span>(index)</div>
 - <div class="line"><a name="l00388"></a><span class="lineno">  388</span>           {</div>
 - <div class="line"><a name="l00389"></a><span class="lineno">  389</span>           <span class="keywordflow">case</span> 0:</div>
 - <div class="line"><a name="l00390"></a><span class="lineno">  390</span>               fGainL = 1.0f;</div>
 - <div class="line"><a name="l00391"></a><span class="lineno">  391</span>               fGainR = 1.0f;</div>
 - <div class="line"><a name="l00392"></a><span class="lineno">  392</span>               <span class="keywordflow">break</span>;</div>
 - <div class="line"><a name="l00393"></a><span class="lineno">  393</span>           }</div>
 - <div class="line"><a name="l00394"></a><span class="lineno">  394</span>       }</div>
 - <div class="line"><a name="l00395"></a><span class="lineno">  395</span>  </div>
 - <div class="line"><a name="l00396"></a><span class="lineno">  396</span>      <span class="comment">/* ----------------------------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00397"></a><span class="lineno">  397</span> <span class="comment">      * Audio/MIDI Processing */</span></div>
 - <div class="line"><a name="l00398"></a><span class="lineno">  398</span>  </div>
 - <div class="line"><a name="l00399"></a><span class="lineno">  399</span>       <span class="keywordtype">void</span> run(<span class="keyword">const</span> <span class="keywordtype">float</span>**, <span class="keywordtype">float</span>** outputs, uint32_t frames)<span class="keyword"> override</span></div>
 - <div class="line"><a name="l00400"></a><span class="lineno">  400</span> <span class="keyword">      </span>{</div>
 - <div class="line"><a name="l00401"></a><span class="lineno">  401</span>           <span class="comment">// get the left and right audio buffers</span></div>
 - <div class="line"><a name="l00402"></a><span class="lineno">  402</span>           <span class="keyword">const</span> <span class="keywordtype">float</span>* <span class="keyword">const</span> inL  = inputs[0];</div>
 - <div class="line"><a name="l00403"></a><span class="lineno">  403</span>           <span class="keyword">const</span> <span class="keywordtype">float</span>* <span class="keyword">const</span> inR  = inputs[0];</div>
 - <div class="line"><a name="l00404"></a><span class="lineno">  404</span>           <span class="comment">/* */</span> <span class="keywordtype">float</span>* <span class="keyword">const</span> outL = outputs[0];</div>
 - <div class="line"><a name="l00405"></a><span class="lineno">  405</span>           <span class="comment">/* */</span> <span class="keywordtype">float</span>* <span class="keyword">const</span> outR = outputs[0];</div>
 - <div class="line"><a name="l00406"></a><span class="lineno">  406</span>  </div>
 - <div class="line"><a name="l00407"></a><span class="lineno">  407</span>           <span class="comment">// apply gain against all samples</span></div>
 - <div class="line"><a name="l00408"></a><span class="lineno">  408</span>           <span class="keywordflow">for</span> (uint32_t i=0; i < frames; ++i)</div>
 - <div class="line"><a name="l00409"></a><span class="lineno">  409</span>           {</div>
 - <div class="line"><a name="l00410"></a><span class="lineno">  410</span>               outL[i] = inL[i] * fGainL;</div>
 - <div class="line"><a name="l00411"></a><span class="lineno">  411</span>               outR[i] = inR[i] * fGainR;</div>
 - <div class="line"><a name="l00412"></a><span class="lineno">  412</span>           }</div>
 - <div class="line"><a name="l00413"></a><span class="lineno">  413</span>       }</div>
 - <div class="line"><a name="l00414"></a><span class="lineno">  414</span>  </div>
 - <div class="line"><a name="l00415"></a><span class="lineno">  415</span>    <span class="keyword">private</span>:</div>
 - <div class="line"><a name="l00416"></a><span class="lineno">  416</span>       <span class="keywordtype">float</span> fGainL, fGainR;</div>
 - <div class="line"><a name="l00417"></a><span class="lineno">  417</span>    };</div>
 - <div class="line"><a name="l00418"></a><span class="lineno">  418</span>    <span class="keyword">@end</span>code</div>
 - <div class="line"><a name="l00419"></a><span class="lineno">  419</span>  </div>
 - <div class="line"><a name="l00420"></a><span class="lineno">  420</span>    This is a work-in-progress documentation page. States, MIDI, Latency, Time-Position and <a class="code" href="classUI.html">UI</a> are still TODO.</div>
 - <div class="line"><a name="l00421"></a><span class="lineno">  421</span> */</div>
 - <div class="line"><a name="l00422"></a><span class="lineno">  422</span>  </div>
 - <div class="line"><a name="l00423"></a><span class="lineno">  423</span> <span class="preprocessor">#if 0</span></div>
 - <div class="line"><a name="l00424"></a><span class="lineno">  424</span>    @section States</div>
 - <div class="line"><a name="l00425"></a><span class="lineno">  425</span>    describe them</div>
 - <div class="line"><a name="l00426"></a><span class="lineno">  426</span>  </div>
 - <div class="line"><a name="l00427"></a><span class="lineno">  427</span>    @section MIDI</div>
 - <div class="line"><a name="l00428"></a><span class="lineno">  428</span>    describe them</div>
 - <div class="line"><a name="l00429"></a><span class="lineno">  429</span>  </div>
 - <div class="line"><a name="l00430"></a><span class="lineno">  430</span>    @section Latency</div>
 - <div class="line"><a name="l00431"></a><span class="lineno">  431</span>    describe it</div>
 - <div class="line"><a name="l00432"></a><span class="lineno">  432</span>  </div>
 - <div class="line"><a name="l00433"></a><span class="lineno">  433</span>    @section Time-Position</div>
 - <div class="line"><a name="l00434"></a><span class="lineno">  434</span>    describe it</div>
 - <div class="line"><a name="l00435"></a><span class="lineno">  435</span>  </div>
 - <div class="line"><a name="l00436"></a><span class="lineno">  436</span>    @section <a class="code" href="classUI.html">UI</a></div>
 - <div class="line"><a name="l00437"></a><span class="lineno">  437</span>    describe them</div>
 - <div class="line"><a name="l00438"></a><span class="lineno">  438</span> <span class="preprocessor">#endif</span></div>
 - <div class="line"><a name="l00439"></a><span class="lineno">  439</span>  </div>
 - <div class="line"><a name="l00440"></a><span class="lineno">  440</span> <span class="comment">/* ------------------------------------------------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00441"></a><span class="lineno">  441</span> <span class="comment"> * Plugin Macros */</span></div>
 - <div class="line"><a name="l00442"></a><span class="lineno">  442</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00443"></a><span class="lineno">  443</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00444"></a><span class="lineno">  444</span> <span class="comment">   @defgroup PluginMacros Plugin Macros</span></div>
 - <div class="line"><a name="l00445"></a><span class="lineno">  445</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00446"></a><span class="lineno">  446</span> <span class="comment">   C Macros that describe your plugin. (defined in the "DistrhoPluginInfo.h" file)</span></div>
 - <div class="line"><a name="l00447"></a><span class="lineno">  447</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00448"></a><span class="lineno">  448</span> <span class="comment">   With these macros you can tell the host what features your plugin requires.@n</span></div>
 - <div class="line"><a name="l00449"></a><span class="lineno">  449</span> <span class="comment">   Depending on which macros you enable, new functions will be available to call and/or override.</span></div>
 - <div class="line"><a name="l00450"></a><span class="lineno">  450</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00451"></a><span class="lineno">  451</span> <span class="comment">   All values are either integer or strings.@n</span></div>
 - <div class="line"><a name="l00452"></a><span class="lineno">  452</span> <span class="comment">   For boolean-like values 1 means 'on' and 0 means 'off'.</span></div>
 - <div class="line"><a name="l00453"></a><span class="lineno">  453</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00454"></a><span class="lineno">  454</span> <span class="comment">   The values defined in this group are for documentation purposes only.@n</span></div>
 - <div class="line"><a name="l00455"></a><span class="lineno">  455</span> <span class="comment">   All macros are disabled by default.</span></div>
 - <div class="line"><a name="l00456"></a><span class="lineno">  456</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00457"></a><span class="lineno">  457</span> <span class="comment">   Only 4 macros are required, they are:</span></div>
 - <div class="line"><a name="l00458"></a><span class="lineno">  458</span> <span class="comment">    - @ref DISTRHO_PLUGIN_NAME</span></div>
 - <div class="line"><a name="l00459"></a><span class="lineno">  459</span> <span class="comment">    - @ref DISTRHO_PLUGIN_NUM_INPUTS</span></div>
 - <div class="line"><a name="l00460"></a><span class="lineno">  460</span> <span class="comment">    - @ref DISTRHO_PLUGIN_NUM_OUTPUTS</span></div>
 - <div class="line"><a name="l00461"></a><span class="lineno">  461</span> <span class="comment">    - @ref DISTRHO_PLUGIN_URI</span></div>
 - <div class="line"><a name="l00462"></a><span class="lineno">  462</span> <span class="comment">   @{</span></div>
 - <div class="line"><a name="l00463"></a><span class="lineno">  463</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00464"></a><span class="lineno">  464</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00465"></a><span class="lineno">  465</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00466"></a><span class="lineno">  466</span> <span class="comment">   The plugin name.@n</span></div>
 - <div class="line"><a name="l00467"></a><span class="lineno">  467</span> <span class="comment">   This is used to identify your plugin before a Plugin instance can be created.</span></div>
 - <div class="line"><a name="l00468"></a><span class="lineno">  468</span> <span class="comment">   @note This macro is required.</span></div>
 - <div class="line"><a name="l00469"></a><span class="lineno">  469</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00470"></a><span class="lineno"><a class="line" href="group__PluginMacros.html#ga888482a9f695c2ca2f433e5f3172dcc4">  470</a></span> <span class="preprocessor">#define DISTRHO_PLUGIN_NAME "Plugin Name"</span></div>
 - <div class="line"><a name="l00471"></a><span class="lineno">  471</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00472"></a><span class="lineno">  472</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00473"></a><span class="lineno">  473</span> <span class="comment">   Number of audio inputs the plugin has.</span></div>
 - <div class="line"><a name="l00474"></a><span class="lineno">  474</span> <span class="comment">   @note This macro is required.</span></div>
 - <div class="line"><a name="l00475"></a><span class="lineno">  475</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00476"></a><span class="lineno"><a class="line" href="group__PluginMacros.html#ga5f4f3d9a5dc3c23882d158e636319998">  476</a></span> <span class="preprocessor">#define DISTRHO_PLUGIN_NUM_INPUTS 2</span></div>
 - <div class="line"><a name="l00477"></a><span class="lineno">  477</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00478"></a><span class="lineno">  478</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00479"></a><span class="lineno">  479</span> <span class="comment">   Number of audio outputs the plugin has.</span></div>
 - <div class="line"><a name="l00480"></a><span class="lineno">  480</span> <span class="comment">   @note This macro is required.</span></div>
 - <div class="line"><a name="l00481"></a><span class="lineno">  481</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00482"></a><span class="lineno"><a class="line" href="group__PluginMacros.html#ga917195804ebcb2bb48c9fad52b20b3ca">  482</a></span> <span class="preprocessor">#define DISTRHO_PLUGIN_NUM_OUTPUTS 2</span></div>
 - <div class="line"><a name="l00483"></a><span class="lineno">  483</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00484"></a><span class="lineno">  484</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00485"></a><span class="lineno">  485</span> <span class="comment">   The plugin URI when exporting in LV2 format.</span></div>
 - <div class="line"><a name="l00486"></a><span class="lineno">  486</span> <span class="comment">   @note This macro is required.</span></div>
 - <div class="line"><a name="l00487"></a><span class="lineno">  487</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00488"></a><span class="lineno"><a class="line" href="group__PluginMacros.html#ga9cc186448134e6a1956474b3878c97a8">  488</a></span> <span class="preprocessor">#define DISTRHO_PLUGIN_URI "urn:distrho:name"</span></div>
 - <div class="line"><a name="l00489"></a><span class="lineno">  489</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00490"></a><span class="lineno">  490</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00491"></a><span class="lineno">  491</span> <span class="comment">   Whether the plugin has a custom %UI.</span></div>
 - <div class="line"><a name="l00492"></a><span class="lineno">  492</span> <span class="comment">   @see DISTRHO_UI_USE_NANOVG</span></div>
 - <div class="line"><a name="l00493"></a><span class="lineno">  493</span> <span class="comment">   @see UI</span></div>
 - <div class="line"><a name="l00494"></a><span class="lineno">  494</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00495"></a><span class="lineno"><a class="line" href="group__PluginMacros.html#gacf8a1af679c09637ba0bdc5f4f8e37dd">  495</a></span> <span class="preprocessor">#define DISTRHO_PLUGIN_HAS_UI 1</span></div>
 - <div class="line"><a name="l00496"></a><span class="lineno">  496</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00497"></a><span class="lineno">  497</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00498"></a><span class="lineno">  498</span> <span class="comment">   Whether the plugin processing is realtime-safe.@n</span></div>
 - <div class="line"><a name="l00499"></a><span class="lineno">  499</span> <span class="comment">   TODO - list rtsafe requirements</span></div>
 - <div class="line"><a name="l00500"></a><span class="lineno">  500</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00501"></a><span class="lineno"><a class="line" href="group__PluginMacros.html#ga82546dd199fcea338b113f2f6da84ced">  501</a></span> <span class="preprocessor">#define DISTRHO_PLUGIN_IS_RT_SAFE 1</span></div>
 - <div class="line"><a name="l00502"></a><span class="lineno">  502</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00503"></a><span class="lineno">  503</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00504"></a><span class="lineno">  504</span> <span class="comment">   Whether the plugin is a synth.@n</span></div>
 - <div class="line"><a name="l00505"></a><span class="lineno">  505</span> <span class="comment">   @ref DISTRHO_PLUGIN_WANT_MIDI_INPUT is automatically enabled when this is too.</span></div>
 - <div class="line"><a name="l00506"></a><span class="lineno">  506</span> <span class="comment">   @see DISTRHO_PLUGIN_WANT_MIDI_INPUT</span></div>
 - <div class="line"><a name="l00507"></a><span class="lineno">  507</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00508"></a><span class="lineno"><a class="line" href="group__PluginMacros.html#ga854bde6b6fdb0d47182149dbab0fed72">  508</a></span> <span class="preprocessor">#define DISTRHO_PLUGIN_IS_SYNTH 1</span></div>
 - <div class="line"><a name="l00509"></a><span class="lineno">  509</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00510"></a><span class="lineno">  510</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00511"></a><span class="lineno">  511</span> <span class="comment">   Enable direct access between the %UI and plugin code.</span></div>
 - <div class="line"><a name="l00512"></a><span class="lineno">  512</span> <span class="comment">   @see UI::getPluginInstancePointer()</span></div>
 - <div class="line"><a name="l00513"></a><span class="lineno">  513</span> <span class="comment">   @note DO NOT USE THIS UNLESS STRICTLY NECESSARY!!</span></div>
 - <div class="line"><a name="l00514"></a><span class="lineno">  514</span> <span class="comment">         Try to avoid it at all costs!</span></div>
 - <div class="line"><a name="l00515"></a><span class="lineno">  515</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00516"></a><span class="lineno"><a class="line" href="group__PluginMacros.html#gac6873a3950f52f3fde8e386af63b69a1">  516</a></span> <span class="preprocessor">#define DISTRHO_PLUGIN_WANT_DIRECT_ACCESS 0</span></div>
 - <div class="line"><a name="l00517"></a><span class="lineno">  517</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00518"></a><span class="lineno">  518</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00519"></a><span class="lineno">  519</span> <span class="comment">   Whether the plugin introduces latency during audio or midi processing.</span></div>
 - <div class="line"><a name="l00520"></a><span class="lineno">  520</span> <span class="comment">   @see Plugin::setLatency(uint32_t)</span></div>
 - <div class="line"><a name="l00521"></a><span class="lineno">  521</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00522"></a><span class="lineno"><a class="line" href="group__PluginMacros.html#gad6b0ebf10e048f4742f29735da4d4930">  522</a></span> <span class="preprocessor">#define DISTRHO_PLUGIN_WANT_LATENCY 1</span></div>
 - <div class="line"><a name="l00523"></a><span class="lineno">  523</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00524"></a><span class="lineno">  524</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00525"></a><span class="lineno">  525</span> <span class="comment">   Whether the plugin wants MIDI input.@n</span></div>
 - <div class="line"><a name="l00526"></a><span class="lineno">  526</span> <span class="comment">   This is automatically enabled if @ref DISTRHO_PLUGIN_IS_SYNTH is true.</span></div>
 - <div class="line"><a name="l00527"></a><span class="lineno">  527</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00528"></a><span class="lineno"><a class="line" href="group__PluginMacros.html#gadf2e2eb7550e4116001c816adfb04a70">  528</a></span> <span class="preprocessor">#define DISTRHO_PLUGIN_WANT_MIDI_INPUT 1</span></div>
 - <div class="line"><a name="l00529"></a><span class="lineno">  529</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00530"></a><span class="lineno">  530</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00531"></a><span class="lineno">  531</span> <span class="comment">   Whether the plugin wants MIDI output.</span></div>
 - <div class="line"><a name="l00532"></a><span class="lineno">  532</span> <span class="comment">   @see Plugin::writeMidiEvent(const MidiEvent&)</span></div>
 - <div class="line"><a name="l00533"></a><span class="lineno">  533</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00534"></a><span class="lineno"><a class="line" href="group__PluginMacros.html#ga548522eb91344a45841a5a95ff4f8073">  534</a></span> <span class="preprocessor">#define DISTRHO_PLUGIN_WANT_MIDI_OUTPUT 1</span></div>
 - <div class="line"><a name="l00535"></a><span class="lineno">  535</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00536"></a><span class="lineno">  536</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00537"></a><span class="lineno">  537</span> <span class="comment">   Whether the plugin wants to change its own parameter inputs.@n</span></div>
 - <div class="line"><a name="l00538"></a><span class="lineno">  538</span> <span class="comment">   Not all hosts or plugin formats support this,</span></div>
 - <div class="line"><a name="l00539"></a><span class="lineno">  539</span> <span class="comment">   so Plugin::canRequestParameterValueChanges() can be used to query support at runtime.</span></div>
 - <div class="line"><a name="l00540"></a><span class="lineno">  540</span> <span class="comment">   @see Plugin::requestParameterValueChange(uint32_t, float)</span></div>
 - <div class="line"><a name="l00541"></a><span class="lineno">  541</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00542"></a><span class="lineno"><a class="line" href="group__PluginMacros.html#ga5a33bc5567795bdbbaab32313fabc652">  542</a></span> <span class="preprocessor">#define DISTRHO_PLUGIN_WANT_PARAMETER_VALUE_CHANGE_REQUEST 1</span></div>
 - <div class="line"><a name="l00543"></a><span class="lineno">  543</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00544"></a><span class="lineno">  544</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00545"></a><span class="lineno">  545</span> <span class="comment">   Whether the plugin provides its own internal programs.</span></div>
 - <div class="line"><a name="l00546"></a><span class="lineno">  546</span> <span class="comment">   @see Plugin::initProgramName(uint32_t, String&)</span></div>
 - <div class="line"><a name="l00547"></a><span class="lineno">  547</span> <span class="comment">   @see Plugin::loadProgram(uint32_t)</span></div>
 - <div class="line"><a name="l00548"></a><span class="lineno">  548</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00549"></a><span class="lineno"><a class="line" href="group__PluginMacros.html#gad95e24b17f196260cee15255fdb5b677">  549</a></span> <span class="preprocessor">#define DISTRHO_PLUGIN_WANT_PROGRAMS 1</span></div>
 - <div class="line"><a name="l00550"></a><span class="lineno">  550</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00551"></a><span class="lineno">  551</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00552"></a><span class="lineno">  552</span> <span class="comment">   Whether the plugin uses internal non-parameter data.</span></div>
 - <div class="line"><a name="l00553"></a><span class="lineno">  553</span> <span class="comment">   @see Plugin::initState(uint32_t, String&, String&)</span></div>
 - <div class="line"><a name="l00554"></a><span class="lineno">  554</span> <span class="comment">   @see Plugin::setState(const char*, const char*)</span></div>
 - <div class="line"><a name="l00555"></a><span class="lineno">  555</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00556"></a><span class="lineno"><a class="line" href="group__PluginMacros.html#ga255f43cc0997af8b56abcca260c875e0">  556</a></span> <span class="preprocessor">#define DISTRHO_PLUGIN_WANT_STATE 1</span></div>
 - <div class="line"><a name="l00557"></a><span class="lineno">  557</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00558"></a><span class="lineno">  558</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00559"></a><span class="lineno">  559</span> <span class="comment">   Whether the plugin implements the full state API.</span></div>
 - <div class="line"><a name="l00560"></a><span class="lineno">  560</span> <span class="comment">   When this macro is enabled, the plugin must implement a new getState(const char* key) function, which the host calls when saving its session/project.</span></div>
 - <div class="line"><a name="l00561"></a><span class="lineno">  561</span> <span class="comment">   This is useful for plugins that have custom internal values not exposed to the host as key-value state pairs or parameters.</span></div>
 - <div class="line"><a name="l00562"></a><span class="lineno">  562</span> <span class="comment">   Most simple effects and synths will not need this.</span></div>
 - <div class="line"><a name="l00563"></a><span class="lineno">  563</span> <span class="comment">   @note this macro is automatically enabled if a plugin has programs and state, as the key-value state pairs need to be updated when the current program changes.</span></div>
 - <div class="line"><a name="l00564"></a><span class="lineno">  564</span> <span class="comment">   @see Plugin::getState(const char*)</span></div>
 - <div class="line"><a name="l00565"></a><span class="lineno">  565</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00566"></a><span class="lineno"><a class="line" href="group__PluginMacros.html#gac022d3d0a8782d632d7a801bc9cf721e">  566</a></span> <span class="preprocessor">#define DISTRHO_PLUGIN_WANT_FULL_STATE 1</span></div>
 - <div class="line"><a name="l00567"></a><span class="lineno">  567</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00568"></a><span class="lineno">  568</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00569"></a><span class="lineno">  569</span> <span class="comment">   Whether the plugin wants time position information from the host.</span></div>
 - <div class="line"><a name="l00570"></a><span class="lineno">  570</span> <span class="comment">   @see Plugin::getTimePosition()</span></div>
 - <div class="line"><a name="l00571"></a><span class="lineno">  571</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00572"></a><span class="lineno"><a class="line" href="group__PluginMacros.html#ga496610b956d931b1940d07da48d123f2">  572</a></span> <span class="preprocessor">#define DISTRHO_PLUGIN_WANT_TIMEPOS 1</span></div>
 - <div class="line"><a name="l00573"></a><span class="lineno">  573</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00574"></a><span class="lineno">  574</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00575"></a><span class="lineno">  575</span> <span class="comment">   Whether the %UI uses a custom toolkit implementation based on OpenGL.@n</span></div>
 - <div class="line"><a name="l00576"></a><span class="lineno">  576</span> <span class="comment">   When enabled, the macros @ref DISTRHO_UI_CUSTOM_INCLUDE_PATH and @ref DISTRHO_UI_CUSTOM_WIDGET_TYPE are required.</span></div>
 - <div class="line"><a name="l00577"></a><span class="lineno">  577</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00578"></a><span class="lineno"><a class="line" href="group__PluginMacros.html#ga5bcd1ce31e47a617de4c32fbf85e44ca">  578</a></span> <span class="preprocessor">#define DISTRHO_UI_USE_CUSTOM 1</span></div>
 - <div class="line"><a name="l00579"></a><span class="lineno">  579</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00580"></a><span class="lineno">  580</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00581"></a><span class="lineno">  581</span> <span class="comment">   The include path to the header file used by the custom toolkit implementation.</span></div>
 - <div class="line"><a name="l00582"></a><span class="lineno">  582</span> <span class="comment">   This path must be relative to dpf/distrho/DistrhoUI.hpp</span></div>
 - <div class="line"><a name="l00583"></a><span class="lineno">  583</span> <span class="comment">   @see DISTRHO_UI_USE_CUSTOM</span></div>
 - <div class="line"><a name="l00584"></a><span class="lineno">  584</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00585"></a><span class="lineno"><a class="line" href="group__PluginMacros.html#gaf978778ddb34e3663a5c0bd128067e10">  585</a></span> <span class="preprocessor">#define DISTRHO_UI_CUSTOM_INCLUDE_PATH</span></div>
 - <div class="line"><a name="l00586"></a><span class="lineno">  586</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00587"></a><span class="lineno">  587</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00588"></a><span class="lineno">  588</span> <span class="comment">   The top-level-widget typedef to use for the custom toolkit.</span></div>
 - <div class="line"><a name="l00589"></a><span class="lineno">  589</span> <span class="comment">   This widget class MUST be a subclass of DGL TopLevelWindow class.</span></div>
 - <div class="line"><a name="l00590"></a><span class="lineno">  590</span> <span class="comment">   It is recommended that you keep this widget class inside the DGL namespace,</span></div>
 - <div class="line"><a name="l00591"></a><span class="lineno">  591</span> <span class="comment">   and define widget type as e.g. DGL_NAMESPACE::MyCustomTopLevelWidget.</span></div>
 - <div class="line"><a name="l00592"></a><span class="lineno">  592</span> <span class="comment">   @see DISTRHO_UI_USE_CUSTOM</span></div>
 - <div class="line"><a name="l00593"></a><span class="lineno">  593</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00594"></a><span class="lineno"><a class="line" href="group__PluginMacros.html#gaf6377f757b9796bd37f7be4e605ccd4a">  594</a></span> <span class="preprocessor">#define DISTRHO_UI_CUSTOM_WIDGET_TYPE</span></div>
 - <div class="line"><a name="l00595"></a><span class="lineno">  595</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00596"></a><span class="lineno">  596</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00597"></a><span class="lineno">  597</span> <span class="comment">   Whether the %UI uses NanoVG for drawing instead of the default raw OpenGL calls.@n</span></div>
 - <div class="line"><a name="l00598"></a><span class="lineno">  598</span> <span class="comment">   When enabled your %UI instance will subclass @ref NanoWidget instead of @ref Widget.</span></div>
 - <div class="line"><a name="l00599"></a><span class="lineno">  599</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00600"></a><span class="lineno"><a class="line" href="group__PluginMacros.html#gad49e79936a2aa5afa089cbc051426ccd">  600</a></span> <span class="preprocessor">#define DISTRHO_UI_USE_NANOVG 1</span></div>
 - <div class="line"><a name="l00601"></a><span class="lineno">  601</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00602"></a><span class="lineno">  602</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00603"></a><span class="lineno">  603</span> <span class="comment">   Whether the %UI is resizable to any size by the user.@n</span></div>
 - <div class="line"><a name="l00604"></a><span class="lineno">  604</span> <span class="comment">   By default this is false, and resizing is only allowed under the plugin UI control,@n</span></div>
 - <div class="line"><a name="l00605"></a><span class="lineno">  605</span> <span class="comment">   Enabling this options makes it possible for the user to resize the plugin UI at anytime.</span></div>
 - <div class="line"><a name="l00606"></a><span class="lineno">  606</span> <span class="comment">   @see UI::setGeometryConstraints(uint, uint, bool, bool)</span></div>
 - <div class="line"><a name="l00607"></a><span class="lineno">  607</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00608"></a><span class="lineno"><a class="line" href="group__PluginMacros.html#gabadb9d9ba7f479df39b3963ee60b7a4b">  608</a></span> <span class="preprocessor">#define DISTRHO_UI_USER_RESIZABLE 1</span></div>
 - <div class="line"><a name="l00609"></a><span class="lineno">  609</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00610"></a><span class="lineno">  610</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00611"></a><span class="lineno">  611</span> <span class="comment">   The %UI URI when exporting in LV2 format.@n</span></div>
 - <div class="line"><a name="l00612"></a><span class="lineno">  612</span> <span class="comment">   By default this is set to @ref DISTRHO_PLUGIN_URI with "#UI" as suffix.</span></div>
 - <div class="line"><a name="l00613"></a><span class="lineno">  613</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00614"></a><span class="lineno"><a class="line" href="group__PluginMacros.html#ga420a88022da249b9f38a6046998dbd7c">  614</a></span> <span class="preprocessor">#define DISTRHO_UI_URI DISTRHO_PLUGIN_URI "#UI"</span></div>
 - <div class="line"><a name="l00615"></a><span class="lineno">  615</span> <span class="comment"></span> </div>
 - <div class="line"><a name="l00616"></a><span class="lineno">  616</span> <span class="comment">/** @} */</span></div>
 - <div class="line"><a name="l00617"></a><span class="lineno">  617</span>  </div>
 - <div class="line"><a name="l00618"></a><span class="lineno">  618</span> <span class="comment">// -----------------------------------------------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00619"></a><span class="lineno">  619</span>  </div>
 - <div class="line"><a name="l00620"></a><span class="lineno">  620</span> END_NAMESPACE_DISTRHO</div>
 - <div class="line"><a name="l00621"></a><span class="lineno">  621</span>  </div>
 - <div class="line"><a name="l00622"></a><span class="lineno">  622</span> <span class="preprocessor">#endif // DOXYGEN</span></div>
 - </div><!-- fragment --></div><!-- contents -->
 - <div class="ttc" id="aclassString_html"><div class="ttname"><a href="classString.html">String</a></div><div class="ttdef"><b>Definition:</b> String.hpp:30</div></div>
 - <div class="ttc" id="astructParameter_html_a2d0c81e4fb8fad18d920ef6ecd4a64db"><div class="ttname"><a href="structParameter.html#a2d0c81e4fb8fad18d920ef6ecd4a64db">Parameter::ranges</a></div><div class="ttdeci">ParameterRanges ranges</div><div class="ttdef"><b>Definition:</b> DistrhoPlugin.hpp:491</div></div>
 - <div class="ttc" id="astructParameter_html"><div class="ttname"><a href="structParameter.html">Parameter</a></div><div class="ttdef"><b>Definition:</b> DistrhoPlugin.hpp:445</div></div>
 - <div class="ttc" id="aclassUI_html"><div class="ttname"><a href="classUI.html">UI</a></div><div class="ttdef"><b>Definition:</b> DistrhoUI.hpp:67</div></div>
 - <div class="ttc" id="aclassPlugin_html_ab629f35c60406d6f2c0b9d530e67cf09"><div class="ttname"><a href="classPlugin.html#ab629f35c60406d6f2c0b9d530e67cf09">Plugin::loadProgram</a></div><div class="ttdeci">virtual void loadProgram(uint32_t index)=0</div></div>
 - <div class="ttc" id="astructParameterRanges_html_aa0aba68115bcfff25c35b2da2f7aed4c"><div class="ttname"><a href="structParameterRanges.html#aa0aba68115bcfff25c35b2da2f7aed4c">ParameterRanges::def</a></div><div class="ttdeci">float def</div><div class="ttdef"><b>Definition:</b> DistrhoPlugin.hpp:249</div></div>
 - <div class="ttc" id="astructParameter_html_ae63c1fcfb20e320bada1f58c04ff18da"><div class="ttname"><a href="structParameter.html#ae63c1fcfb20e320bada1f58c04ff18da">Parameter::name</a></div><div class="ttdeci">String name</div><div class="ttdef"><b>Definition:</b> DistrhoPlugin.hpp:457</div></div>
 - <div class="ttc" id="astructParameter_html_a3e546efd8dbd0d77351208b670719468"><div class="ttname"><a href="structParameter.html#a3e546efd8dbd0d77351208b670719468">Parameter::symbol</a></div><div class="ttdeci">String symbol</div><div class="ttdef"><b>Definition:</b> DistrhoPlugin.hpp:472</div></div>
 - <div class="ttc" id="agroup__PluginMacros_html_gad95e24b17f196260cee15255fdb5b677"><div class="ttname"><a href="group__PluginMacros.html#gad95e24b17f196260cee15255fdb5b677">DISTRHO_PLUGIN_WANT_PROGRAMS</a></div><div class="ttdeci">#define DISTRHO_PLUGIN_WANT_PROGRAMS</div><div class="ttdef"><b>Definition:</b> DistrhoInfo.hpp:549</div></div>
 - <div class="ttc" id="aclassPlugin_html"><div class="ttname"><a href="classPlugin.html">Plugin</a></div><div class="ttdef"><b>Definition:</b> DistrhoPlugin.hpp:802</div></div>
 - <div class="ttc" id="agroup__ParameterHints_html_ga04161ef926442aa08ae7aa6847078ad9"><div class="ttname"><a href="group__ParameterHints.html#ga04161ef926442aa08ae7aa6847078ad9">kParameterIsAutomable</a></div><div class="ttdeci">static const uint32_t kParameterIsAutomable</div><div class="ttdef"><b>Definition:</b> DistrhoPlugin.hpp:90</div></div>
 - <div class="ttc" id="astructParameterRanges_html_a175c78c905c598df929a4450e4d2a2a0"><div class="ttname"><a href="structParameterRanges.html#a175c78c905c598df929a4450e4d2a2a0">ParameterRanges::max</a></div><div class="ttdeci">float max</div><div class="ttdef"><b>Definition:</b> DistrhoPlugin.hpp:259</div></div>
 - <div class="ttc" id="astructParameterRanges_html_a63c40988463a8ace9d0e9e55a00f3c7b"><div class="ttname"><a href="structParameterRanges.html#a63c40988463a8ace9d0e9e55a00f3c7b">ParameterRanges::min</a></div><div class="ttdeci">float min</div><div class="ttdef"><b>Definition:</b> DistrhoPlugin.hpp:254</div></div>
 - <div class="ttc" id="astructParameter_html_a397fb977f0c6cbec31df4f141ca3f5b3"><div class="ttname"><a href="structParameter.html#a397fb977f0c6cbec31df4f141ca3f5b3">Parameter::hints</a></div><div class="ttdeci">uint32_t hints</div><div class="ttdef"><b>Definition:</b> DistrhoPlugin.hpp:450</div></div>
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