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DISTRHO Plugin Framework
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  68.   <div class="headertitle">

  69. <div class="title">DistrhoPluginLV2.hpp</div>  </div>

  70. </div><!--header-->

  71. <div class="contents">

  72. <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div>

  73. <div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * DISTRHO Plugin Framework (DPF)</span></div>

  74. <div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (C) 2012-2019 Filipe Coelho &lt;falktx@falktx.com&gt;</span></div>

  75. <div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *</span></div>

  76. <div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * Permission to use, copy, modify, and/or distribute this software for any purpose with</span></div>

  77. <div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * or without fee is hereby granted, provided that the above copyright notice and this</span></div>

  78. <div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * permission notice appear in all copies.</span></div>

  79. <div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *</span></div>

  80. <div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD</span></div>

  81. <div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> * TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN</span></div>

  82. <div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL</span></div>

  83. <div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER</span></div>

  84. <div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN</span></div>

  85. <div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>

  86. <div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> */</span></div>

  87. <div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160; </div>

  88. <div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#ifndef DISTRHO_PLUGIN_LV2_HPP_INCLUDED</span></div>

  89. <div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#define DISTRHO_PLUGIN_LV2_HPP_INCLUDED</span></div>

  90. <div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160; </div>

  91. <div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#include &quot;DistrhoPlugin.hpp&quot;</span></div>

  92. <div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160; </div>

  93. <div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;START_NAMESPACE_DISTRHO</div>

  94. <div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160; </div>

  95. <div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment">/* ------------------------------------------------------------------------------------------------------------</span></div>

  96. <div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment"> * LV2 Audio Port Hints */</span></div>

  97. <div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment"></span> </div>

  98. <div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment">/**</span></div>

  99. <div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment">   @defgroup LV2AudioPortHints Audio Port Hints</span></div>

  100. <div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="comment"></span> </div>

  101. <div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="comment">   Various audio port hints.</span></div>

  102. <div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="comment">   @see AudioPortHints</span></div>

  103. <div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment">   @see AudioPort::hints</span></div>

  104. <div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="comment">   @{</span></div>

  105. <div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment"> */</span></div>

  106. <div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="comment"></span> </div>

  107. <div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment">/**</span></div>

  108. <div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment">   Audio port can be used as control voltage (LV2 only).</span></div>

  109. <div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment"> */</span></div>

  110. <div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="group__LV2AudioPortHints.html#ga92c8a0135d1b6dacd22df25295c15ff3">   39</a></span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> uint32_t <a class="code" href="group__LV2AudioPortHints.html#ga92c8a0135d1b6dacd22df25295c15ff3">kAudioPortIsCV</a> = 0x1;</div>

  111. <div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="comment"></span> </div>

  112. <div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="comment">/**</span></div>

  113. <div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="comment">   Audio port should be used as sidechan (LV2 only).</span></div>

  114. <div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="comment"> */</span></div>

  115. <div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="group__LV2AudioPortHints.html#gafbf1a5255d0a19f35ae21480ab2c7433">   44</a></span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> uint32_t <a class="code" href="group__LV2AudioPortHints.html#gafbf1a5255d0a19f35ae21480ab2c7433">kAudioPortIsSidechain</a> = 0x2;</div>

  116. <div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="comment"></span> </div>

  117. <div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="comment">/** @} */</span></div>

  118. <div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160; </div>

  119. <div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="comment">/* ------------------------------------------------------------------------------------------------------------</span></div>

  120. <div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="comment"> * Parameter Hints */</span></div>

  121. <div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="comment"></span> </div>

  122. <div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="comment">/**</span></div>

  123. <div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="comment">   @defgroup LV2ParameterHints Parameter Hints</span></div>

  124. <div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="comment"></span> </div>

  125. <div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="comment">   Various parameter hints.</span></div>

  126. <div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="comment">   @see ParameterHints</span></div>

  127. <div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="comment">   @see Parameter::hints</span></div>

  128. <div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="comment">   @{</span></div>

  129. <div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="comment"> */</span></div>

  130. <div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="comment"></span> </div>

  131. <div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="comment">/**</span></div>

  132. <div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="comment">   Parameter value is a trigger.@n</span></div>

  133. <div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="comment">   This means the value resets back to its default after each process/run call.@n</span></div>

  134. <div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="comment">   Cannot be used for output parameters.</span></div>

  135. <div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="comment"></span> </div>

  136. <div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="comment">   @note Only officially supported under LV2. For other formats DPF simulates the behaviour.</span></div>

  137. <div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="comment">*/</span></div>

  138. <div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="group__LV2ParameterHints.html#ga068de47c587411c9e91ef09f7d800884">   67</a></span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> uint32_t <a class="code" href="group__LV2ParameterHints.html#ga068de47c587411c9e91ef09f7d800884">kParameterIsTrigger</a> = 0x20 | <a class="code" href="group__ParameterHints.html#gaafca30df903781d2e1c2491808e17c8d">kParameterIsBoolean</a>;</div>

  139. <div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="comment"></span> </div>

  140. <div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="comment">/** @} */</span></div>

  141. <div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160; </div>

  142. <div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="comment">/* ------------------------------------------------------------------------------------------------------------</span></div>

  143. <div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="comment"> * Base Plugin structs */</span></div>

  144. <div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="comment"></span> </div>

  145. <div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;<span class="comment">/**</span></div>

  146. <div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="comment">   @defgroup BasePluginStructs Base Plugin Structs</span></div>

  147. <div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="comment">   @{</span></div>

  148. <div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="comment"> */</span></div>

  149. <div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="comment"></span> </div>

  150. <div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="comment">/**</span></div>

  151. <div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="comment">   Parameter designation.@n</span></div>

  152. <div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="comment">   Allows a parameter to be specially designated for a task, like bypass.</span></div>

  153. <div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="comment"></span> </div>

  154. <div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="comment">   Each designation is unique, there must be only one parameter that uses it.@n</span></div>

  155. <div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="comment">   The use of designated parameters is completely optional.</span></div>

  156. <div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="comment"></span> </div>

  157. <div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<span class="comment">   @note Designated parameters have strict ranges.</span></div>

  158. <div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="comment">   @see ParameterRanges::adjustForDesignation()</span></div>

  159. <div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="comment"> */</span></div>

  160. <div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="group__BasePluginStructs.html#ga9a7e733c40008f92e96e2ccf24f890de">   89</a></span>&#160;<span class="keyword">enum</span> <a class="code" href="group__BasePluginStructs.html#ga9a7e733c40008f92e96e2ccf24f890de">ParameterDesignation</a> {<span class="comment"></span></div>

  161. <div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="comment">   /**</span></div>

  162. <div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="comment">     Null or unset designation.</span></div>

  163. <div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;<span class="comment">    */</span></div>

  164. <div class="line"><a name="l00093"></a><span class="lineno"><a class="line" href="group__BasePluginStructs.html#gga9a7e733c40008f92e96e2ccf24f890deaee7f64d019ddec5f802c9d53eb033401">   93</a></span>&#160;    <a class="code" href="group__BasePluginStructs.html#gga9a7e733c40008f92e96e2ccf24f890deaee7f64d019ddec5f802c9d53eb033401">kParameterDesignationNull</a> = 0,</div>

  165. <div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<span class="comment"></span> </div>

  166. <div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;<span class="comment">   /**</span></div>

  167. <div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="comment">     Bypass designation.@n</span></div>

  168. <div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="comment">     When on (&gt; 0.5f), it means the plugin must run in a bypassed state.</span></div>

  169. <div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;<span class="comment">    */</span></div>

  170. <div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="group__BasePluginStructs.html#gga9a7e733c40008f92e96e2ccf24f890dea0623d4fc45bc45f4afad0f752955c50b">   99</a></span>&#160;    <a class="code" href="group__BasePluginStructs.html#gga9a7e733c40008f92e96e2ccf24f890dea0623d4fc45bc45f4afad0f752955c50b">kParameterDesignationBypass</a> = 1</div>

  171. <div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;};</div>

  172. <div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="comment"></span> </div>

  173. <div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;<span class="comment">/** @} */</span></div>

  174. <div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160; </div>

  175. <div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;<span class="comment">/* ------------------------------------------------------------------------------------------------------------</span></div>

  176. <div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;<span class="comment"> * DPF Plugin */</span></div>

  177. <div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="comment"></span> </div>

  178. <div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="comment">/**</span></div>

  179. <div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="comment">   @defgroup MainClasses Main Classes</span></div>

  180. <div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="comment">   @{</span></div>

  181. <div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="comment"> */</span></div>

  182. <div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="comment"></span> </div>

  183. <div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="comment">/**</span></div>

  184. <div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="comment">   DPF Plugin class from where plugin instances are created.</span></div>

  185. <div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="comment"></span> </div>

  186. <div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="comment">   The public methods (Host state) are called from the plugin to get or set host information.@n</span></div>

  187. <div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="comment">   They can be called from a plugin instance at anytime unless stated otherwise.@n</span></div>

  188. <div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="comment">   All other methods are to be implemented by the plugin and will be called by the host.</span></div>

  189. <div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="comment"></span> </div>

  190. <div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="comment">   Shortly after a plugin instance is created, the various init* functions will be called by the host.@n</span></div>

  191. <div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;<span class="comment">   Host will call activate() before run(), and deactivate() before the plugin instance is destroyed.@n</span></div>

  192. <div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="comment">   The host may call deactivate right after activate and vice-versa, but never activate/deactivate consecutively.@n</span></div>

  193. <div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;<span class="comment">   There is no limit on how many times run() is called, only that activate/deactivate will be called in between.</span></div>

  194. <div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<span class="comment"></span> </div>

  195. <div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="comment">   The buffer size and sample rate values will remain constant between activate and deactivate.@n</span></div>

  196. <div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;<span class="comment">   Buffer size is only a hint though, the host might call run() with a higher or lower number of frames.</span></div>

  197. <div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;<span class="comment"></span> </div>

  198. <div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;<span class="comment">   Some of this class functions are only available according to some macros.</span></div>

  199. <div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;<span class="comment"></span> </div>

  200. <div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;<span class="comment">   DISTRHO_PLUGIN_WANT_PROGRAMS activates program related features.@n</span></div>

  201. <div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;<span class="comment">   When enabled you need to implement initProgramName() and loadProgram().</span></div>

  202. <div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;<span class="comment"></span> </div>

  203. <div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;<span class="comment">   DISTRHO_PLUGIN_WANT_STATE activates internal state features.@n</span></div>

  204. <div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;<span class="comment">   When enabled you need to implement initStateKey() and setState().</span></div>

  205. <div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;<span class="comment"></span> </div>

  206. <div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;<span class="comment">   The process function run() changes wherever DISTRHO_PLUGIN_WANT_MIDI_INPUT is enabled or not.@n</span></div>

  207. <div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;<span class="comment">   When enabled it provides midi input events.</span></div>

  208. <div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;<span class="comment"> */</span></div>

  209. <div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;<span class="keyword">class </span><a class="code" href="classPlugin.html">Plugin</a></div>

  210. <div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;{</div>

  211. <div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;<span class="keyword">public</span>:<span class="comment"></span></div>

  212. <div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;<span class="comment">   /**</span></div>

  213. <div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;<span class="comment">      Plugin class constructor.@n</span></div>

  214. <div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;<span class="comment">      You must set all parameter values to their defaults, matching ParameterRanges::def.</span></div>

  215. <div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;<span class="comment">    */</span></div>

  216. <div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;    <a class="code" href="classPlugin.html#acb5a3632da5a5c4110172a3a78e1fd32">Plugin</a>(uint32_t parameterCount, uint32_t programCount, uint32_t stateCount);</div>

  217. <div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;<span class="comment"></span> </div>

  218. <div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;<span class="comment">   /**</span></div>

  219. <div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;<span class="comment">      Destructor.</span></div>

  220. <div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;<span class="comment">    */</span></div>

  221. <div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    <span class="keyword">virtual</span> <a class="code" href="classPlugin.html#a89814b8f0b1c91e49140d42eb8331383">~Plugin</a>();</div>

  222. <div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160; </div>

  223. <div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;   <span class="comment">/* --------------------------------------------------------------------------------------------------------</span></div>

  224. <div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;<span class="comment">    * Host state */</span></div>

  225. <div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;<span class="comment"></span> </div>

  226. <div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;<span class="comment">   /**</span></div>

  227. <div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;<span class="comment">      Get the current buffer size that will probably be used during processing, in frames.@n</span></div>

  228. <div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;<span class="comment">      This value will remain constant between activate and deactivate.</span></div>

  229. <div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;<span class="comment">      @note This value is only a hint!@n</span></div>

  230. <div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;<span class="comment">            Hosts might call run() with a higher or lower number of frames.</span></div>

  231. <div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;<span class="comment">      @see bufferSizeChanged(uint32_t)</span></div>

  232. <div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;<span class="comment">    */</span></div>

  233. <div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    uint32_t <a class="code" href="classPlugin.html#a2643e638f62cfd4990247ec66bed60d2">getBufferSize</a>() <span class="keyword">const</span> noexcept;</div>

  234. <div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;<span class="comment"></span> </div>

  235. <div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;<span class="comment">   /**</span></div>

  236. <div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;<span class="comment">      Get the current sample rate that will be used during processing.@n</span></div>

  237. <div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;<span class="comment">      This value will remain constant between activate and deactivate.</span></div>

  238. <div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;<span class="comment">      @see sampleRateChanged(double)</span></div>

  239. <div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;<span class="comment">    */</span></div>

  240. <div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    <span class="keywordtype">double</span> <a class="code" href="classPlugin.html#a3e162cfe8f1c52bf09805fd327bcc3c4">getSampleRate</a>() <span class="keyword">const</span> noexcept;</div>

  241. <div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160; </div>

  242. <div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;<span class="preprocessor">#if DISTRHO_PLUGIN_WANT_TIMEPOS</span></div>

  243. <div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;<span class="comment">   /**</span></div>

  244. <div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;<span class="comment">      Get the current host transport time position.@n</span></div>

  245. <div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;<span class="comment">      This function should only be called during run().@n</span></div>

  246. <div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;<span class="comment">      You can call this during other times, but the returned position is not guaranteed to be in sync.</span></div>

  247. <div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;<span class="comment">      @note TimePosition is not supported in LADSPA and DSSI plugin formats.</span></div>

  248. <div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;<span class="comment">    */</span></div>

  249. <div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    <span class="keyword">const</span> <a class="code" href="structTimePosition.html">TimePosition</a>&amp; <a class="code" href="classPlugin.html#ae85d602c430b1a4361a88d714d3a42c1">getTimePosition</a>() <span class="keyword">const</span> noexcept;</div>

  250. <div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;<span class="preprocessor">#endif</span></div>

  251. <div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160; </div>

  252. <div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;<span class="preprocessor">#if DISTRHO_PLUGIN_WANT_LATENCY</span></div>

  253. <div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;<span class="comment">   /**</span></div>

  254. <div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;<span class="comment">      Change the plugin audio output latency to @a frames.@n</span></div>

  255. <div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;<span class="comment">      This function should only be called in the constructor, activate() and run().</span></div>

  256. <div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;<span class="comment">      @note This function is only available if DISTRHO_PLUGIN_WANT_LATENCY is enabled.</span></div>

  257. <div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;<span class="comment">    */</span></div>

  258. <div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="classPlugin.html#a2a70c4ec55d74d9bc26862975d8df8a7">setLatency</a>(uint32_t frames) noexcept;</div>

  259. <div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;<span class="preprocessor">#endif</span></div>

  260. <div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160; </div>

  261. <div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;<span class="preprocessor">#if DISTRHO_PLUGIN_WANT_MIDI_OUTPUT</span></div>

  262. <div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;<span class="comment">   /**</span></div>

  263. <div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;<span class="comment">      Write a MIDI output event.@n</span></div>

  264. <div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;<span class="comment">      This function must only be called during run().@n</span></div>

  265. <div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;<span class="comment">      Returns false when the host buffer is full, in which case do not call this again until the next run().</span></div>

  266. <div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;<span class="comment">    */</span></div>

  267. <div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="classPlugin.html#a0467eef817ac130cbbe1c0fbe09660c6">writeMidiEvent</a>(<span class="keyword">const</span> <a class="code" href="structMidiEvent.html">MidiEvent</a>&amp; midiEvent) noexcept;</div>

  268. <div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;<span class="preprocessor">#endif</span></div>

  269. <div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160; </div>

  270. <div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;<span class="keyword">protected</span>:</div>

  271. <div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;   <span class="comment">/* --------------------------------------------------------------------------------------------------------</span></div>

  272. <div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;<span class="comment">    * Information */</span></div>

  273. <div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;<span class="comment"></span> </div>

  274. <div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;<span class="comment">   /**</span></div>

  275. <div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;<span class="comment">      Get the plugin name.@n</span></div>

  276. <div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;<span class="comment">      Returns DISTRHO_PLUGIN_NAME by default.</span></div>

  277. <div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;<span class="comment">    */</span></div>

  278. <div class="line"><a name="l00207"></a><span class="lineno"><a class="line" href="classPlugin.html#aebb5df5cde162462dc460d4fd45dae75">  207</a></span>&#160;    <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="classPlugin.html#aebb5df5cde162462dc460d4fd45dae75">getName</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="group__PluginMacros.html#ga888482a9f695c2ca2f433e5f3172dcc4">DISTRHO_PLUGIN_NAME</a>; }</div>

  279. <div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;<span class="comment"></span> </div>

  280. <div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;<span class="comment">   /**</span></div>

  281. <div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;<span class="comment">      Get the plugin label.@n</span></div>

  282. <div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;<span class="comment">      This label is a short restricted name consisting of only _, a-z, A-Z and 0-9 characters.</span></div>

  283. <div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;<span class="comment">    */</span></div>

  284. <div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="classPlugin.html#a00f7945c16149db6845fbcc2af729f4f">getLabel</a>() <span class="keyword">const</span> = 0;</div>

  285. <div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;<span class="comment"></span> </div>

  286. <div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;<span class="comment">   /**</span></div>

  287. <div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;<span class="comment">      Get an extensive comment/description about the plugin.@n</span></div>

  288. <div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;<span class="comment">      Optional, returns nothing by default.</span></div>

  289. <div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;<span class="comment">    */</span></div>

  290. <div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="classPlugin.html#a30db5eef9de617f4c81d5c6925facea3">  219</a></span>&#160;    <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="classPlugin.html#a30db5eef9de617f4c81d5c6925facea3">getDescription</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="stringliteral">&quot;&quot;</span>; }</div>

  291. <div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;<span class="comment"></span> </div>

  292. <div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;<span class="comment">   /**</span></div>

  293. <div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;<span class="comment">      Get the plugin author/maker.</span></div>

  294. <div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;<span class="comment">    */</span></div>

  295. <div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;    <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="classPlugin.html#a955832840de786a7a22798f0ef451c5d">getMaker</a>() <span class="keyword">const</span> = 0;</div>

  296. <div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;<span class="comment"></span> </div>

  297. <div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;<span class="comment">   /**</span></div>

  298. <div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;<span class="comment">      Get the plugin homepage.@n</span></div>

  299. <div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;<span class="comment">      Optional, returns nothing by default.</span></div>

  300. <div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;<span class="comment">    */</span></div>

  301. <div class="line"><a name="l00230"></a><span class="lineno"><a class="line" href="classPlugin.html#ad12c681ce31004da0badd609763f45c5">  230</a></span>&#160;    <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="classPlugin.html#ad12c681ce31004da0badd609763f45c5">getHomePage</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="stringliteral">&quot;&quot;</span>; }</div>

  302. <div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;<span class="comment"></span> </div>

  303. <div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;<span class="comment">   /**</span></div>

  304. <div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;<span class="comment">      Get the plugin license (a single line of text or a URL).@n</span></div>

  305. <div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;<span class="comment">      For commercial plugins this should return some short copyright information.</span></div>

  306. <div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;<span class="comment">    */</span></div>

  307. <div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;    <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="classPlugin.html#a686a3c92a376a185d6fd97efd59125d1">getLicense</a>() <span class="keyword">const</span> = 0;</div>

  308. <div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;<span class="comment"></span> </div>

  309. <div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;<span class="comment">   /**</span></div>

  310. <div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;<span class="comment">      Get the plugin version, in hexadecimal.</span></div>

  311. <div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;<span class="comment">      @see d_version()</span></div>

  312. <div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;<span class="comment">    */</span></div>

  313. <div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;    <span class="keyword">virtual</span> uint32_t <a class="code" href="classPlugin.html#abae540dd93caf4834270358a8aad334a">getVersion</a>() <span class="keyword">const</span> = 0;</div>

  314. <div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;<span class="comment"></span> </div>

  315. <div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;<span class="comment">   /**</span></div>

  316. <div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;<span class="comment">      Get the plugin unique Id.@n</span></div>

  317. <div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;<span class="comment">      This value is used by LADSPA, DSSI and VST plugin formats.</span></div>

  318. <div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;<span class="comment">      @see d_cconst()</span></div>

  319. <div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;<span class="comment">    */</span></div>

  320. <div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;    <span class="keyword">virtual</span> int64_t <a class="code" href="classPlugin.html#ad6ff8c80227d5ceebd40b96f3be29a66">getUniqueId</a>() <span class="keyword">const</span> = 0;</div>

  321. <div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160; </div>

  322. <div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;   <span class="comment">/* --------------------------------------------------------------------------------------------------------</span></div>

  323. <div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;<span class="comment">    * Init */</span></div>

  324. <div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;<span class="comment"></span> </div>

  325. <div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;<span class="comment">   /**</span></div>

  326. <div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;<span class="comment">      Initialize the audio port @a index.@n</span></div>

  327. <div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;<span class="comment">      This function will be called once, shortly after the plugin is created.</span></div>

  328. <div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;<span class="comment">    */</span></div>

  329. <div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPlugin.html#a75f30935198a0acba25f4ea92af72dc4">initAudioPort</a>(<span class="keywordtype">bool</span> input, uint32_t index, <a class="code" href="structAudioPort.html">AudioPort</a>&amp; port);</div>

  330. <div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;<span class="comment"></span> </div>

  331. <div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;<span class="comment">   /**</span></div>

  332. <div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;<span class="comment">      Initialize the parameter @a index.@n</span></div>

  333. <div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;<span class="comment">      This function will be called once, shortly after the plugin is created.</span></div>

  334. <div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;<span class="comment">    */</span></div>

  335. <div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPlugin.html#a5b0ec59527a1c2f4b01f17fc8c18ea8b">initParameter</a>(uint32_t index, <a class="code" href="structParameter.html">Parameter</a>&amp; parameter) = 0;</div>

  336. <div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160; </div>

  337. <div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;<span class="preprocessor">#if DISTRHO_PLUGIN_WANT_PROGRAMS</span></div>

  338. <div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;<span class="comment">   /**</span></div>

  339. <div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;<span class="comment">      Set the name of the program @a index.@n</span></div>

  340. <div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;<span class="comment">      This function will be called once, shortly after the plugin is created.@n</span></div>

  341. <div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;<span class="comment">      Must be implemented by your plugin class only if DISTRHO_PLUGIN_WANT_PROGRAMS is enabled.</span></div>

  342. <div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;<span class="comment">    */</span></div>

  343. <div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPlugin.html#a54d66af3111541b7c118f9749ef0231b">initProgramName</a>(uint32_t index, <a class="code" href="classString.html">String</a>&amp; programName) = 0;</div>

  344. <div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;<span class="preprocessor">#endif</span></div>

  345. <div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160; </div>

  346. <div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;<span class="preprocessor">#if DISTRHO_PLUGIN_WANT_STATE</span></div>

  347. <div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;<span class="comment">   /**</span></div>

  348. <div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;<span class="comment">      Set the state key and default value of @a index.@n</span></div>

  349. <div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;<span class="comment">      This function will be called once, shortly after the plugin is created.@n</span></div>

  350. <div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;<span class="comment">      Must be implemented by your plugin class only if DISTRHO_PLUGIN_WANT_STATE is enabled.</span></div>

  351. <div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;<span class="comment">    */</span></div>

  352. <div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPlugin.html#ae301a970a8b5cff3c7ecef927ea20080">initState</a>(uint32_t index, <a class="code" href="classString.html">String</a>&amp; stateKey, <a class="code" href="classString.html">String</a>&amp; defaultStateValue) = 0;</div>

  353. <div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;<span class="preprocessor">#endif</span></div>

  354. <div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160; </div>

  355. <div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;   <span class="comment">/* --------------------------------------------------------------------------------------------------------</span></div>

  356. <div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;<span class="comment">    * Internal data */</span></div>

  357. <div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;<span class="comment"></span> </div>

  358. <div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;<span class="comment">   /**</span></div>

  359. <div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;<span class="comment">      Get the current value of a parameter.@n</span></div>

  360. <div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;<span class="comment">      The host may call this function from any context, including realtime processing.</span></div>

  361. <div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;<span class="comment">    */</span></div>

  362. <div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">float</span> <a class="code" href="classPlugin.html#a2d1da98c90568bb4547662bc4f02c31f">getParameterValue</a>(uint32_t index) <span class="keyword">const</span> = 0;</div>

  363. <div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;<span class="comment"></span> </div>

  364. <div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;<span class="comment">   /**</span></div>

  365. <div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;<span class="comment">      Change a parameter value.@n</span></div>

  366. <div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;<span class="comment">      The host may call this function from any context, including realtime processing.@n</span></div>

  367. <div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;<span class="comment">      When a parameter is marked as automable, you must ensure no non-realtime operations are performed.</span></div>

  368. <div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;<span class="comment">      @note This function will only be called for parameter inputs.</span></div>

  369. <div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;<span class="comment">    */</span></div>

  370. <div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPlugin.html#a6911a881fabb9eca9daf0eadbaad8599">setParameterValue</a>(uint32_t index, <span class="keywordtype">float</span> value) = 0;</div>

  371. <div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160; </div>

  372. <div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;<span class="preprocessor">#if DISTRHO_PLUGIN_WANT_PROGRAMS</span></div>

  373. <div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;<span class="comment">   /**</span></div>

  374. <div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;<span class="comment">      Load a program.@n</span></div>

  375. <div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;<span class="comment">      The host may call this function from any context, including realtime processing.@n</span></div>

  376. <div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;<span class="comment">      Must be implemented by your plugin class only if DISTRHO_PLUGIN_WANT_PROGRAMS is enabled.</span></div>

  377. <div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;<span class="comment">    */</span></div>

  378. <div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPlugin.html#ab629f35c60406d6f2c0b9d530e67cf09">loadProgram</a>(uint32_t index) = 0;</div>

  379. <div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;<span class="preprocessor">#endif</span></div>

  380. <div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160; </div>

  381. <div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;<span class="preprocessor">#if DISTRHO_PLUGIN_WANT_FULL_STATE</span></div>

  382. <div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;<span class="comment">   /**</span></div>

  383. <div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;<span class="comment">      Get the value of an internal state.@n</span></div>

  384. <div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;<span class="comment">      The host may call this function from any non-realtime context.@n</span></div>

  385. <div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;<span class="comment">      Must be implemented by your plugin class if DISTRHO_PLUGIN_WANT_FULL_STATE is enabled.</span></div>

  386. <div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;<span class="comment">      @note The use of this function breaks compatibility with the DSSI format.</span></div>

  387. <div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;<span class="comment">    */</span></div>

  388. <div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;    <span class="keyword">virtual</span> <a class="code" href="classString.html">String</a> <a class="code" href="classPlugin.html#a84af70cd84fa4c3054caaa8affaab8f1">getState</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* key) <span class="keyword">const</span> = 0;</div>

  389. <div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;<span class="preprocessor">#endif</span></div>

  390. <div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160; </div>

  391. <div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;<span class="preprocessor">#if DISTRHO_PLUGIN_WANT_STATE</span></div>

  392. <div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;<span class="comment">   /**</span></div>

  393. <div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;<span class="comment">      Change an internal state @a key to @a value.@n</span></div>

  394. <div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;<span class="comment">      Must be implemented by your plugin class only if DISTRHO_PLUGIN_WANT_STATE is enabled.</span></div>

  395. <div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;<span class="comment">    */</span></div>

  396. <div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPlugin.html#ad25ed64a2f00f48c86d2ae0016ea3e59">setState</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* key, <span class="keyword">const</span> <span class="keywordtype">char</span>* value) = 0;</div>

  397. <div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;<span class="preprocessor">#endif</span></div>

  398. <div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160; </div>

  399. <div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;   <span class="comment">/* --------------------------------------------------------------------------------------------------------</span></div>

  400. <div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;<span class="comment">    * Audio/MIDI Processing */</span></div>

  401. <div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;<span class="comment"></span> </div>

  402. <div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;<span class="comment">   /**</span></div>

  403. <div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;<span class="comment">      Activate this plugin.</span></div>

  404. <div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;<span class="comment">    */</span></div>

  405. <div class="line"><a name="l00334"></a><span class="lineno"><a class="line" href="classPlugin.html#aa5c1262f5ca20536bb5850fdd6faa22c">  334</a></span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPlugin.html#aa5c1262f5ca20536bb5850fdd6faa22c">activate</a>() {}</div>

  406. <div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;<span class="comment"></span> </div>

  407. <div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;<span class="comment">   /**</span></div>

  408. <div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;<span class="comment">      Deactivate this plugin.</span></div>

  409. <div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;<span class="comment">    */</span></div>

  410. <div class="line"><a name="l00339"></a><span class="lineno"><a class="line" href="classPlugin.html#aa089a56572bc8f1cb7e4b538c0d19c46">  339</a></span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPlugin.html#aa089a56572bc8f1cb7e4b538c0d19c46">deactivate</a>() {}</div>

  411. <div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160; </div>

  412. <div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;<span class="preprocessor">#if DISTRHO_PLUGIN_WANT_MIDI_INPUT</span></div>

  413. <div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;<span class="comment">   /**</span></div>

  414. <div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;<span class="comment">      Run/process function for plugins with MIDI input.</span></div>

  415. <div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;<span class="comment">      @note Some parameters might be null if there are no audio inputs/outputs or MIDI events.</span></div>

  416. <div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;<span class="comment">    */</span></div>

  417. <div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPlugin.html#a0a969c78f8455ac6ba65fa42e8c498f6">run</a>(<span class="keyword">const</span> <span class="keywordtype">float</span>** inputs, <span class="keywordtype">float</span>** outputs, uint32_t frames,</div>

  418. <div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;                     <span class="keyword">const</span> <a class="code" href="structMidiEvent.html">MidiEvent</a>* midiEvents, uint32_t midiEventCount) = 0;</div>

  419. <div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;<span class="preprocessor">#else</span></div>

  420. <div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;<span class="comment">   /**</span></div>

  421. <div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;<span class="comment">      Run/process function for plugins without MIDI input.</span></div>

  422. <div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;<span class="comment">      @note Some parameters might be null if there are no audio inputs or outputs.</span></div>

  423. <div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;<span class="comment">    */</span></div>

  424. <div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPlugin.html#a0a969c78f8455ac6ba65fa42e8c498f6">run</a>(<span class="keyword">const</span> <span class="keywordtype">float</span>** inputs, <span class="keywordtype">float</span>** outputs, uint32_t frames) = 0;</div>

  425. <div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;<span class="preprocessor">#endif</span></div>

  426. <div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160; </div>

  427. <div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;   <span class="comment">/* --------------------------------------------------------------------------------------------------------</span></div>

  428. <div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;<span class="comment">    * Callbacks (optional) */</span></div>

  429. <div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;<span class="comment"></span> </div>

  430. <div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;<span class="comment">   /**</span></div>

  431. <div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;<span class="comment">      Optional callback to inform the plugin about a buffer size change.@n</span></div>

  432. <div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;<span class="comment">      This function will only be called when the plugin is deactivated.</span></div>

  433. <div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;<span class="comment">      @note This value is only a hint!@n</span></div>

  434. <div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;<span class="comment">            Hosts might call run() with a higher or lower number of frames.</span></div>

  435. <div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;<span class="comment">      @see getBufferSize()</span></div>

  436. <div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;<span class="comment">    */</span></div>

  437. <div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPlugin.html#a9f6c8ad6b054056649d0250e527e1297">bufferSizeChanged</a>(uint32_t newBufferSize);</div>

  438. <div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;<span class="comment"></span> </div>

  439. <div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;<span class="comment">   /**</span></div>

  440. <div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;<span class="comment">      Optional callback to inform the plugin about a sample rate change.@n</span></div>

  441. <div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;<span class="comment">      This function will only be called when the plugin is deactivated.</span></div>

  442. <div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;<span class="comment">      @see getSampleRate()</span></div>

  443. <div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;<span class="comment">    */</span></div>

  444. <div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPlugin.html#a2fcbfa1893f44e661d0d8cd53391dadc">sampleRateChanged</a>(<span class="keywordtype">double</span> newSampleRate);</div>

  445. <div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160; </div>

  446. <div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;    <span class="comment">// -------------------------------------------------------------------------------------------------------</span></div>

  447. <div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160; </div>

  448. <div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;<span class="keyword">private</span>:</div>

  449. <div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;    <span class="keyword">struct </span>PrivateData;</div>

  450. <div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;    PrivateData* <span class="keyword">const</span> pData;</div>

  451. <div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;    <span class="keyword">friend</span> <span class="keyword">class </span>PluginExporter;</div>

  452. <div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160; </div>

  453. <div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;    DISTRHO_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(<a class="code" href="classPlugin.html">Plugin</a>)</div>

  454. <div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;};</div>

  455. <div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;<span class="comment"></span> </div>

  456. <div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;<span class="comment">/** @} */</span></div>

  457. <div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160; </div>

  458. <div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;<span class="comment">/* ------------------------------------------------------------------------------------------------------------</span></div>

  459. <div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;<span class="comment"> * Create plugin, entry point */</span></div>

  460. <div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;<span class="comment"></span> </div>

  461. <div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;<span class="comment">/**</span></div>

  462. <div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;<span class="comment">   @defgroup EntryPoints Entry Points</span></div>

  463. <div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;<span class="comment">   @{</span></div>

  464. <div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;<span class="comment"> */</span></div>

  465. <div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;<span class="comment"></span> </div>

  466. <div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;<span class="comment">/**</span></div>

  467. <div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;<span class="comment">   TODO.</span></div>

  468. <div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;<span class="comment"> */</span></div>

  469. <div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;<span class="keyword">extern</span> <a class="code" href="classPlugin.html">Plugin</a>* <a class="code" href="group__EntryPoints.html#ga1c23be578dae03149d92254515247d03">createPlugin</a>();</div>

  470. <div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;<span class="comment"></span> </div>

  471. <div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;<span class="comment">/** @} */</span></div>

  472. <div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160; </div>

  473. <div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;<span class="comment">// -----------------------------------------------------------------------------------------------------------</span></div>

  474. <div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160; </div>

  475. <div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;END_NAMESPACE_DISTRHO</div>

  476. <div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160; </div>

  477. <div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;<span class="preprocessor">#endif // DISTRHO_PLUGIN_HPP_INCLUDED</span></div>

  478. </div><!-- fragment --></div><!-- contents -->

  479. <div class="ttc" id="aclassPlugin_html_a2fcbfa1893f44e661d0d8cd53391dadc"><div class="ttname"><a href="classPlugin.html#a2fcbfa1893f44e661d0d8cd53391dadc">Plugin::sampleRateChanged</a></div><div class="ttdeci">virtual void sampleRateChanged(double newSampleRate)</div></div>

  480. <div class="ttc" id="aclassPlugin_html_ae85d602c430b1a4361a88d714d3a42c1"><div class="ttname"><a href="classPlugin.html#ae85d602c430b1a4361a88d714d3a42c1">Plugin::getTimePosition</a></div><div class="ttdeci">const TimePosition &amp; getTimePosition() const noexcept</div></div>

  481. <div class="ttc" id="aclassPlugin_html_aa089a56572bc8f1cb7e4b538c0d19c46"><div class="ttname"><a href="classPlugin.html#aa089a56572bc8f1cb7e4b538c0d19c46">Plugin::deactivate</a></div><div class="ttdeci">virtual void deactivate()</div><div class="ttdef"><b>Definition:</b> DistrhoPluginLV2.hpp:339</div></div>

  482. <div class="ttc" id="aclassPlugin_html_abae540dd93caf4834270358a8aad334a"><div class="ttname"><a href="classPlugin.html#abae540dd93caf4834270358a8aad334a">Plugin::getVersion</a></div><div class="ttdeci">virtual uint32_t getVersion() const =0</div></div>

  483. <div class="ttc" id="astructMidiEvent_html"><div class="ttname"><a href="structMidiEvent.html">MidiEvent</a></div><div class="ttdef"><b>Definition:</b> DistrhoPlugin.hpp:502</div></div>

  484. <div class="ttc" id="aclassPlugin_html_a2a70c4ec55d74d9bc26862975d8df8a7"><div class="ttname"><a href="classPlugin.html#a2a70c4ec55d74d9bc26862975d8df8a7">Plugin::setLatency</a></div><div class="ttdeci">void setLatency(uint32_t frames) noexcept</div></div>

  485. <div class="ttc" id="aclassString_html"><div class="ttname"><a href="classString.html">String</a></div><div class="ttdef"><b>Definition:</b> String.hpp:29</div></div>

  486. <div class="ttc" id="aclassPlugin_html_a0467eef817ac130cbbe1c0fbe09660c6"><div class="ttname"><a href="classPlugin.html#a0467eef817ac130cbbe1c0fbe09660c6">Plugin::writeMidiEvent</a></div><div class="ttdeci">bool writeMidiEvent(const MidiEvent &amp;midiEvent) noexcept</div></div>

  487. <div class="ttc" id="aclassPlugin_html_a84af70cd84fa4c3054caaa8affaab8f1"><div class="ttname"><a href="classPlugin.html#a84af70cd84fa4c3054caaa8affaab8f1">Plugin::getState</a></div><div class="ttdeci">virtual String getState(const char *key) const =0</div></div>

  488. <div class="ttc" id="aclassPlugin_html_a2d1da98c90568bb4547662bc4f02c31f"><div class="ttname"><a href="classPlugin.html#a2d1da98c90568bb4547662bc4f02c31f">Plugin::getParameterValue</a></div><div class="ttdeci">virtual float getParameterValue(uint32_t index) const =0</div></div>

  489. <div class="ttc" id="agroup__EntryPoints_html_ga1c23be578dae03149d92254515247d03"><div class="ttname"><a href="group__EntryPoints.html#ga1c23be578dae03149d92254515247d03">createPlugin</a></div><div class="ttdeci">Plugin * createPlugin()</div></div>

  490. <div class="ttc" id="aclassPlugin_html_acb5a3632da5a5c4110172a3a78e1fd32"><div class="ttname"><a href="classPlugin.html#acb5a3632da5a5c4110172a3a78e1fd32">Plugin::Plugin</a></div><div class="ttdeci">Plugin(uint32_t parameterCount, uint32_t programCount, uint32_t stateCount)</div></div>

  491. <div class="ttc" id="agroup__BasePluginStructs_html_gga9a7e733c40008f92e96e2ccf24f890deaee7f64d019ddec5f802c9d53eb033401"><div class="ttname"><a href="group__BasePluginStructs.html#gga9a7e733c40008f92e96e2ccf24f890deaee7f64d019ddec5f802c9d53eb033401">kParameterDesignationNull</a></div><div class="ttdeci">@ kParameterDesignationNull</div><div class="ttdef"><b>Definition:</b> DistrhoPluginLV2.hpp:93</div></div>

  492. <div class="ttc" id="aclassPlugin_html_a89814b8f0b1c91e49140d42eb8331383"><div class="ttname"><a href="classPlugin.html#a89814b8f0b1c91e49140d42eb8331383">Plugin::~Plugin</a></div><div class="ttdeci">virtual ~Plugin()</div></div>

  493. <div class="ttc" id="astructParameter_html"><div class="ttname"><a href="structParameter.html">Parameter</a></div><div class="ttdef"><b>Definition:</b> DistrhoPlugin.hpp:378</div></div>

  494. <div class="ttc" id="aclassPlugin_html_a2643e638f62cfd4990247ec66bed60d2"><div class="ttname"><a href="classPlugin.html#a2643e638f62cfd4990247ec66bed60d2">Plugin::getBufferSize</a></div><div class="ttdeci">uint32_t getBufferSize() const noexcept</div></div>

  495. <div class="ttc" id="aclassPlugin_html_a955832840de786a7a22798f0ef451c5d"><div class="ttname"><a href="classPlugin.html#a955832840de786a7a22798f0ef451c5d">Plugin::getMaker</a></div><div class="ttdeci">virtual const char * getMaker() const =0</div></div>

  496. <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>

  497. <div class="ttc" id="agroup__PluginMacros_html_ga888482a9f695c2ca2f433e5f3172dcc4"><div class="ttname"><a href="group__PluginMacros.html#ga888482a9f695c2ca2f433e5f3172dcc4">DISTRHO_PLUGIN_NAME</a></div><div class="ttdeci">#define DISTRHO_PLUGIN_NAME</div><div class="ttdef"><b>Definition:</b> DistrhoInfo.hpp:470</div></div>

  498. <div class="ttc" id="aclassPlugin_html_a54d66af3111541b7c118f9749ef0231b"><div class="ttname"><a href="classPlugin.html#a54d66af3111541b7c118f9749ef0231b">Plugin::initProgramName</a></div><div class="ttdeci">virtual void initProgramName(uint32_t index, String &amp;programName)=0</div></div>

  499. <div class="ttc" id="agroup__LV2AudioPortHints_html_ga92c8a0135d1b6dacd22df25295c15ff3"><div class="ttname"><a href="group__LV2AudioPortHints.html#ga92c8a0135d1b6dacd22df25295c15ff3">kAudioPortIsCV</a></div><div class="ttdeci">static const uint32_t kAudioPortIsCV</div><div class="ttdef"><b>Definition:</b> DistrhoPluginLV2.hpp:39</div></div>

  500. <div class="ttc" id="aclassPlugin_html_a00f7945c16149db6845fbcc2af729f4f"><div class="ttname"><a href="classPlugin.html#a00f7945c16149db6845fbcc2af729f4f">Plugin::getLabel</a></div><div class="ttdeci">virtual const char * getLabel() const =0</div></div>

  501. <div class="ttc" id="aclassPlugin_html_a9f6c8ad6b054056649d0250e527e1297"><div class="ttname"><a href="classPlugin.html#a9f6c8ad6b054056649d0250e527e1297">Plugin::bufferSizeChanged</a></div><div class="ttdeci">virtual void bufferSizeChanged(uint32_t newBufferSize)</div></div>

  502. <div class="ttc" id="aclassPlugin_html_a5b0ec59527a1c2f4b01f17fc8c18ea8b"><div class="ttname"><a href="classPlugin.html#a5b0ec59527a1c2f4b01f17fc8c18ea8b">Plugin::initParameter</a></div><div class="ttdeci">virtual void initParameter(uint32_t index, Parameter &amp;parameter)=0</div></div>

  503. <div class="ttc" id="agroup__BasePluginStructs_html_gga9a7e733c40008f92e96e2ccf24f890dea0623d4fc45bc45f4afad0f752955c50b"><div class="ttname"><a href="group__BasePluginStructs.html#gga9a7e733c40008f92e96e2ccf24f890dea0623d4fc45bc45f4afad0f752955c50b">kParameterDesignationBypass</a></div><div class="ttdeci">@ kParameterDesignationBypass</div><div class="ttdef"><b>Definition:</b> DistrhoPluginLV2.hpp:99</div></div>

  504. <div class="ttc" id="aclassPlugin_html_a30db5eef9de617f4c81d5c6925facea3"><div class="ttname"><a href="classPlugin.html#a30db5eef9de617f4c81d5c6925facea3">Plugin::getDescription</a></div><div class="ttdeci">virtual const char * getDescription() const</div><div class="ttdef"><b>Definition:</b> DistrhoPluginLV2.hpp:219</div></div>

  505. <div class="ttc" id="aclassPlugin_html_aebb5df5cde162462dc460d4fd45dae75"><div class="ttname"><a href="classPlugin.html#aebb5df5cde162462dc460d4fd45dae75">Plugin::getName</a></div><div class="ttdeci">virtual const char * getName() const</div><div class="ttdef"><b>Definition:</b> DistrhoPluginLV2.hpp:207</div></div>

  506. <div class="ttc" id="aclassPlugin_html_a686a3c92a376a185d6fd97efd59125d1"><div class="ttname"><a href="classPlugin.html#a686a3c92a376a185d6fd97efd59125d1">Plugin::getLicense</a></div><div class="ttdeci">virtual const char * getLicense() const =0</div></div>

  507. <div class="ttc" id="agroup__LV2AudioPortHints_html_gafbf1a5255d0a19f35ae21480ab2c7433"><div class="ttname"><a href="group__LV2AudioPortHints.html#gafbf1a5255d0a19f35ae21480ab2c7433">kAudioPortIsSidechain</a></div><div class="ttdeci">static const uint32_t kAudioPortIsSidechain</div><div class="ttdef"><b>Definition:</b> DistrhoPluginLV2.hpp:44</div></div>

  508. <div class="ttc" id="agroup__BasePluginStructs_html_ga9a7e733c40008f92e96e2ccf24f890de"><div class="ttname"><a href="group__BasePluginStructs.html#ga9a7e733c40008f92e96e2ccf24f890de">ParameterDesignation</a></div><div class="ttdeci">ParameterDesignation</div><div class="ttdef"><b>Definition:</b> DistrhoPlugin.hpp:158</div></div>

  509. <div class="ttc" id="agroup__LV2ParameterHints_html_ga068de47c587411c9e91ef09f7d800884"><div class="ttname"><a href="group__LV2ParameterHints.html#ga068de47c587411c9e91ef09f7d800884">kParameterIsTrigger</a></div><div class="ttdeci">static const uint32_t kParameterIsTrigger</div><div class="ttdef"><b>Definition:</b> DistrhoPluginLV2.hpp:67</div></div>

  510. <div class="ttc" id="aclassPlugin_html_a75f30935198a0acba25f4ea92af72dc4"><div class="ttname"><a href="classPlugin.html#a75f30935198a0acba25f4ea92af72dc4">Plugin::initAudioPort</a></div><div class="ttdeci">virtual void initAudioPort(bool input, uint32_t index, AudioPort &amp;port)</div></div>

  511. <div class="ttc" id="aclassPlugin_html_ad6ff8c80227d5ceebd40b96f3be29a66"><div class="ttname"><a href="classPlugin.html#ad6ff8c80227d5ceebd40b96f3be29a66">Plugin::getUniqueId</a></div><div class="ttdeci">virtual int64_t getUniqueId() const =0</div></div>

  512. <div class="ttc" id="aclassPlugin_html"><div class="ttname"><a href="classPlugin.html">Plugin</a></div><div class="ttdef"><b>Definition:</b> DistrhoPlugin.hpp:687</div></div>

  513. <div class="ttc" id="aclassPlugin_html_a0a969c78f8455ac6ba65fa42e8c498f6"><div class="ttname"><a href="classPlugin.html#a0a969c78f8455ac6ba65fa42e8c498f6">Plugin::run</a></div><div class="ttdeci">virtual void run(const float **inputs, float **outputs, uint32_t frames, const MidiEvent *midiEvents, uint32_t midiEventCount)=0</div></div>

  514. <div class="ttc" id="aclassPlugin_html_a6911a881fabb9eca9daf0eadbaad8599"><div class="ttname"><a href="classPlugin.html#a6911a881fabb9eca9daf0eadbaad8599">Plugin::setParameterValue</a></div><div class="ttdeci">virtual void setParameterValue(uint32_t index, float value)=0</div></div>

  515. <div class="ttc" id="astructTimePosition_html"><div class="ttname"><a href="structTimePosition.html">TimePosition</a></div><div class="ttdef"><b>Definition:</b> DistrhoPlugin.hpp:533</div></div>

  516. <div class="ttc" id="aclassPlugin_html_ad12c681ce31004da0badd609763f45c5"><div class="ttname"><a href="classPlugin.html#ad12c681ce31004da0badd609763f45c5">Plugin::getHomePage</a></div><div class="ttdeci">virtual const char * getHomePage() const</div><div class="ttdef"><b>Definition:</b> DistrhoPluginLV2.hpp:230</div></div>

  517. <div class="ttc" id="agroup__ParameterHints_html_gaafca30df903781d2e1c2491808e17c8d"><div class="ttname"><a href="group__ParameterHints.html#gaafca30df903781d2e1c2491808e17c8d">kParameterIsBoolean</a></div><div class="ttdeci">static const uint32_t kParameterIsBoolean</div><div class="ttdef"><b>Definition:</b> DistrhoPlugin.hpp:70</div></div>

  518. <div class="ttc" id="astructAudioPort_html"><div class="ttname"><a href="structAudioPort.html">AudioPort</a></div><div class="ttdef"><b>Definition:</b> DistrhoPlugin.hpp:117</div></div>

  519. <div class="ttc" id="aclassPlugin_html_a3e162cfe8f1c52bf09805fd327bcc3c4"><div class="ttname"><a href="classPlugin.html#a3e162cfe8f1c52bf09805fd327bcc3c4">Plugin::getSampleRate</a></div><div class="ttdeci">double getSampleRate() const noexcept</div></div>

  520. <div class="ttc" id="aclassPlugin_html_aa5c1262f5ca20536bb5850fdd6faa22c"><div class="ttname"><a href="classPlugin.html#aa5c1262f5ca20536bb5850fdd6faa22c">Plugin::activate</a></div><div class="ttdeci">virtual void activate()</div><div class="ttdef"><b>Definition:</b> DistrhoPluginLV2.hpp:334</div></div>

  521. <div class="ttc" id="aclassPlugin_html_ae301a970a8b5cff3c7ecef927ea20080"><div class="ttname"><a href="classPlugin.html#ae301a970a8b5cff3c7ecef927ea20080">Plugin::initState</a></div><div class="ttdeci">virtual void initState(uint32_t index, String &amp;stateKey, String &amp;defaultStateValue)=0</div></div>

  522. <div class="ttc" id="aclassPlugin_html_ad25ed64a2f00f48c86d2ae0016ea3e59"><div class="ttname"><a href="classPlugin.html#ad25ed64a2f00f48c86d2ae0016ea3e59">Plugin::setState</a></div><div class="ttdeci">virtual void setState(const char *key, const char *value)=0</div></div>

  523. <!-- start footer part -->

  524. <hr class="footer"/><address class="footer"><small>

  525. Generated on Tue May 18 2021 11:26:31 for DISTRHO Plugin Framework by &#160;<a href="http://www.doxygen.org/index.html">

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  527. </a> 1.8.17

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