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- <p><code>#include <<a class="el" href="DistrhoPlugin_8hpp_source.html">DistrhoPlugin.hpp</a>></code></p>
- <table class="memberdecls">
- <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
- Public Member Functions</h2></td></tr>
- <tr class="memitem:a3096e491376cb9378be55915d748de57"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classPlugin.html#a3096e491376cb9378be55915d748de57">Plugin</a> (const uint32_t parameterCount, const uint32_t programCount, const uint32_t stateCount)</td></tr>
- <tr class="separator:a3096e491376cb9378be55915d748de57"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a89814b8f0b1c91e49140d42eb8331383"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classPlugin.html#a89814b8f0b1c91e49140d42eb8331383">~Plugin</a> ()</td></tr>
- <tr class="separator:a89814b8f0b1c91e49140d42eb8331383"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a2643e638f62cfd4990247ec66bed60d2"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classPlugin.html#a2643e638f62cfd4990247ec66bed60d2">getBufferSize</a> () const noexcept</td></tr>
- <tr class="separator:a2643e638f62cfd4990247ec66bed60d2"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a3e162cfe8f1c52bf09805fd327bcc3c4"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="classPlugin.html#a3e162cfe8f1c52bf09805fd327bcc3c4">getSampleRate</a> () const noexcept</td></tr>
- <tr class="separator:a3e162cfe8f1c52bf09805fd327bcc3c4"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:ae85d602c430b1a4361a88d714d3a42c1"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="structTimePosition.html">TimePosition</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classPlugin.html#ae85d602c430b1a4361a88d714d3a42c1">getTimePosition</a> () const noexcept</td></tr>
- <tr class="separator:ae85d602c430b1a4361a88d714d3a42c1"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a2a70c4ec55d74d9bc26862975d8df8a7"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classPlugin.html#a2a70c4ec55d74d9bc26862975d8df8a7">setLatency</a> (uint32_t frames) noexcept</td></tr>
- <tr class="separator:a2a70c4ec55d74d9bc26862975d8df8a7"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a0467eef817ac130cbbe1c0fbe09660c6"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classPlugin.html#a0467eef817ac130cbbe1c0fbe09660c6">writeMidiEvent</a> (const <a class="el" href="structMidiEvent.html">MidiEvent</a> &midiEvent) noexcept</td></tr>
- <tr class="separator:a0467eef817ac130cbbe1c0fbe09660c6"><td class="memSeparator" colspan="2"> </td></tr>
- </table><table class="memberdecls">
- <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
- Protected Member Functions</h2></td></tr>
- <tr class="memitem:a181bc1b9e4094921da788640955a3018"><td class="memItemLeft" align="right" valign="top">virtual const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="classPlugin.html#a181bc1b9e4094921da788640955a3018">getName</a> () const </td></tr>
- <tr class="separator:a181bc1b9e4094921da788640955a3018"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a00f7945c16149db6845fbcc2af729f4f"><td class="memItemLeft" align="right" valign="top">virtual const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="classPlugin.html#a00f7945c16149db6845fbcc2af729f4f">getLabel</a> () const =0</td></tr>
- <tr class="separator:a00f7945c16149db6845fbcc2af729f4f"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a955832840de786a7a22798f0ef451c5d"><td class="memItemLeft" align="right" valign="top">virtual const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="classPlugin.html#a955832840de786a7a22798f0ef451c5d">getMaker</a> () const =0</td></tr>
- <tr class="separator:a955832840de786a7a22798f0ef451c5d"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a686a3c92a376a185d6fd97efd59125d1"><td class="memItemLeft" align="right" valign="top">virtual const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="classPlugin.html#a686a3c92a376a185d6fd97efd59125d1">getLicense</a> () const =0</td></tr>
- <tr class="separator:a686a3c92a376a185d6fd97efd59125d1"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:abae540dd93caf4834270358a8aad334a"><td class="memItemLeft" align="right" valign="top">virtual uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classPlugin.html#abae540dd93caf4834270358a8aad334a">getVersion</a> () const =0</td></tr>
- <tr class="separator:abae540dd93caf4834270358a8aad334a"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:ad6ff8c80227d5ceebd40b96f3be29a66"><td class="memItemLeft" align="right" valign="top">virtual int64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classPlugin.html#ad6ff8c80227d5ceebd40b96f3be29a66">getUniqueId</a> () const =0</td></tr>
- <tr class="separator:ad6ff8c80227d5ceebd40b96f3be29a66"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a75f30935198a0acba25f4ea92af72dc4"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classPlugin.html#a75f30935198a0acba25f4ea92af72dc4">initAudioPort</a> (bool input, uint32_t index, <a class="el" href="structAudioPort.html">AudioPort</a> &port)</td></tr>
- <tr class="separator:a75f30935198a0acba25f4ea92af72dc4"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a5b0ec59527a1c2f4b01f17fc8c18ea8b"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classPlugin.html#a5b0ec59527a1c2f4b01f17fc8c18ea8b">initParameter</a> (uint32_t index, <a class="el" href="structParameter.html">Parameter</a> &parameter)=0</td></tr>
- <tr class="separator:a5b0ec59527a1c2f4b01f17fc8c18ea8b"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a54d66af3111541b7c118f9749ef0231b"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classPlugin.html#a54d66af3111541b7c118f9749ef0231b">initProgramName</a> (uint32_t index, String &programName)=0</td></tr>
- <tr class="separator:a54d66af3111541b7c118f9749ef0231b"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:ae301a970a8b5cff3c7ecef927ea20080"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classPlugin.html#ae301a970a8b5cff3c7ecef927ea20080">initState</a> (uint32_t index, String &stateKey, String &defaultStateValue)=0</td></tr>
- <tr class="separator:ae301a970a8b5cff3c7ecef927ea20080"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a2d1da98c90568bb4547662bc4f02c31f"><td class="memItemLeft" align="right" valign="top">virtual float </td><td class="memItemRight" valign="bottom"><a class="el" href="classPlugin.html#a2d1da98c90568bb4547662bc4f02c31f">getParameterValue</a> (uint32_t index) const =0</td></tr>
- <tr class="separator:a2d1da98c90568bb4547662bc4f02c31f"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a6911a881fabb9eca9daf0eadbaad8599"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classPlugin.html#a6911a881fabb9eca9daf0eadbaad8599">setParameterValue</a> (uint32_t index, float value)=0</td></tr>
- <tr class="separator:a6911a881fabb9eca9daf0eadbaad8599"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:af2bfc89eec6b984c17ed9e5b3aab8a20"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classPlugin.html#af2bfc89eec6b984c17ed9e5b3aab8a20">setProgram</a> (uint32_t index)=0</td></tr>
- <tr class="separator:af2bfc89eec6b984c17ed9e5b3aab8a20"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a3c6aeb79775ecf24ffbfc7dafd3d449b"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classPlugin.html#a3c6aeb79775ecf24ffbfc7dafd3d449b">setState</a> (const String &key, const String &value)=0</td></tr>
- <tr class="separator:a3c6aeb79775ecf24ffbfc7dafd3d449b"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a1c215b23ee7fcc9b49edbd91d985a4e1"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classPlugin.html#a1c215b23ee7fcc9b49edbd91d985a4e1">activated</a> ()</td></tr>
- <tr class="separator:a1c215b23ee7fcc9b49edbd91d985a4e1"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a6f5d5d235ba624d082daed41a7af8fdd"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classPlugin.html#a6f5d5d235ba624d082daed41a7af8fdd">deactivated</a> ()</td></tr>
- <tr class="separator:a6f5d5d235ba624d082daed41a7af8fdd"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a0a969c78f8455ac6ba65fa42e8c498f6"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classPlugin.html#a0a969c78f8455ac6ba65fa42e8c498f6">run</a> (const float **inputs, float **outputs, uint32_t frames, const <a class="el" href="structMidiEvent.html">MidiEvent</a> *midiEvents, uint32_t midiEventCount)=0</td></tr>
- <tr class="separator:a0a969c78f8455ac6ba65fa42e8c498f6"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a9f6c8ad6b054056649d0250e527e1297"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classPlugin.html#a9f6c8ad6b054056649d0250e527e1297">bufferSizeChanged</a> (uint32_t newBufferSize)</td></tr>
- <tr class="separator:a9f6c8ad6b054056649d0250e527e1297"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a2fcbfa1893f44e661d0d8cd53391dadc"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classPlugin.html#a2fcbfa1893f44e661d0d8cd53391dadc">sampleRateChanged</a> (double newSampleRate)</td></tr>
- <tr class="separator:a2fcbfa1893f44e661d0d8cd53391dadc"><td class="memSeparator" colspan="2"> </td></tr>
- </table><table class="memberdecls">
- <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="friends"></a>
- Friends</h2></td></tr>
- <tr class="memitem:a37441261848b635971dab1ee767285dd"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a37441261848b635971dab1ee767285dd"></a>
- class </td><td class="memItemRight" valign="bottom"><b>PluginExporter</b></td></tr>
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- </table>
- <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
- <div class="textblock"><p>DPF <a class="el" href="classPlugin.html">Plugin</a> class from where plugin instances are created.</p>
- <p>The public methods (Host state) are called from the plugin to get or set host information.<br />
- They can be called from a plugin instance at anytime unless stated otherwise.<br />
- All other methods are to be implemented by the plugin and will be called by the host.</p>
- <p>Shortly after a plugin instance is created, the various init* functions will be called by the host.<br />
- Host will call activate() before <a class="el" href="classPlugin.html#a0a969c78f8455ac6ba65fa42e8c498f6">run()</a>, and deactivate() before the plugin instance is destroyed.<br />
- The host may call deactivate right after activate and vice-versa, but never activate/deactivate consecutively.<br />
- There is no limit on how many times <a class="el" href="classPlugin.html#a0a969c78f8455ac6ba65fa42e8c498f6">run()</a> is called, only that activate/deactivate will be called in between.</p>
- <p>The buffer size and sample rate values will remain constant between activate and deactivate.<br />
- Buffer size is only a hint though, the host might call <a class="el" href="classPlugin.html#a0a969c78f8455ac6ba65fa42e8c498f6">run()</a> with a higher or lower number of frames.</p>
- <p>Some of this class functions are only available according to some macros.</p>
- <p>DISTRHO_PLUGIN_WANT_PROGRAMS activates program related features.<br />
- When enabled you need to implement <a class="el" href="classPlugin.html#a54d66af3111541b7c118f9749ef0231b">initProgramName()</a> and <a class="el" href="classPlugin.html#af2bfc89eec6b984c17ed9e5b3aab8a20">setProgram()</a>.</p>
- <p>DISTRHO_PLUGIN_WANT_STATE activates internal state features.<br />
- When enabled you need to implement initStateKey() and <a class="el" href="classPlugin.html#a3c6aeb79775ecf24ffbfc7dafd3d449b">setState()</a>.</p>
- <p>The process function <a class="el" href="classPlugin.html#a0a969c78f8455ac6ba65fa42e8c498f6">run()</a> changes wherever DISTRHO_PLUGIN_WANT_MIDI_INPUT is enabled or not.<br />
- When enabled it provides midi input events. </p>
- </div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
- <a class="anchor" id="a3096e491376cb9378be55915d748de57"></a>
- <div class="memitem">
- <div class="memproto">
- <table class="memname">
- <tr>
- <td class="memname">Plugin::Plugin </td>
- <td>(</td>
- <td class="paramtype">const uint32_t </td>
- <td class="paramname"><em>parameterCount</em>, </td>
- </tr>
- <tr>
- <td class="paramkey"></td>
- <td></td>
- <td class="paramtype">const uint32_t </td>
- <td class="paramname"><em>programCount</em>, </td>
- </tr>
- <tr>
- <td class="paramkey"></td>
- <td></td>
- <td class="paramtype">const uint32_t </td>
- <td class="paramname"><em>stateCount</em> </td>
- </tr>
- <tr>
- <td></td>
- <td>)</td>
- <td></td><td></td>
- </tr>
- </table>
- </div><div class="memdoc">
- <p><a class="el" href="classPlugin.html">Plugin</a> class constructor. You must set all parameter values to their defaults, matching <a class="el" href="structParameterRanges.html#aa0aba68115bcfff25c35b2da2f7aed4c">ParameterRanges::def</a>. </p>
-
- </div>
- </div>
- <a class="anchor" id="a89814b8f0b1c91e49140d42eb8331383"></a>
- <div class="memitem">
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- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">virtual Plugin::~Plugin </td>
- <td>(</td>
- <td class="paramname"></td><td>)</td>
- <td></td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">virtual</span></span> </td>
- </tr>
- </table>
- </div><div class="memdoc">
- <p>Destructor. </p>
-
- </div>
- </div>
- <h2 class="groupheader">Member Function Documentation</h2>
- <a class="anchor" id="a2643e638f62cfd4990247ec66bed60d2"></a>
- <div class="memitem">
- <div class="memproto">
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">uint32_t Plugin::getBufferSize </td>
- <td>(</td>
- <td class="paramname"></td><td>)</td>
- <td> const</td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">noexcept</span></span> </td>
- </tr>
- </table>
- </div><div class="memdoc">
- <p>Get the current buffer size that will probably be used during processing, in frames. This value will remain constant between activate and deactivate. </p><dl class="section note"><dt>Note</dt><dd>: This value is only a hint! Hosts might call <a class="el" href="classPlugin.html#a0a969c78f8455ac6ba65fa42e8c498f6">run()</a> with a higher or lower number of frames. </dd></dl>
- <dl class="section see"><dt>See also</dt><dd><a class="el" href="classPlugin.html#a9f6c8ad6b054056649d0250e527e1297">bufferSizeChanged(uint32_t)</a> </dd></dl>
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- </div>
- </div>
- <a class="anchor" id="a3e162cfe8f1c52bf09805fd327bcc3c4"></a>
- <div class="memitem">
- <div class="memproto">
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">double Plugin::getSampleRate </td>
- <td>(</td>
- <td class="paramname"></td><td>)</td>
- <td> const</td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">noexcept</span></span> </td>
- </tr>
- </table>
- </div><div class="memdoc">
- <p>Get the current sample rate that will be used during processing. This value will remain constant between activate and deactivate. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="classPlugin.html#a2fcbfa1893f44e661d0d8cd53391dadc">sampleRateChanged(double)</a> </dd></dl>
-
- </div>
- </div>
- <a class="anchor" id="ae85d602c430b1a4361a88d714d3a42c1"></a>
- <div class="memitem">
- <div class="memproto">
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">const <a class="el" href="structTimePosition.html">TimePosition</a>& Plugin::getTimePosition </td>
- <td>(</td>
- <td class="paramname"></td><td>)</td>
- <td> const</td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">noexcept</span></span> </td>
- </tr>
- </table>
- </div><div class="memdoc">
- <p>Get the current host transport time position. This function should only be called during <a class="el" href="classPlugin.html#a0a969c78f8455ac6ba65fa42e8c498f6">run()</a>. You can call this during other times, but the returned position is not guaranteed to be in sync. </p><dl class="section note"><dt>Note</dt><dd>: <a class="el" href="structTimePosition.html">TimePosition</a> is not supported in LADSPA and DSSI plugin formats. </dd></dl>
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- </div>
- </div>
- <a class="anchor" id="a2a70c4ec55d74d9bc26862975d8df8a7"></a>
- <div class="memitem">
- <div class="memproto">
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">void Plugin::setLatency </td>
- <td>(</td>
- <td class="paramtype">uint32_t </td>
- <td class="paramname"><em>frames</em></td><td>)</td>
- <td></td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">noexcept</span></span> </td>
- </tr>
- </table>
- </div><div class="memdoc">
- <p>Change the plugin audio output latency to <em>frames</em>. This function should only be called in the constructor, activate() and <a class="el" href="classPlugin.html#a0a969c78f8455ac6ba65fa42e8c498f6">run()</a>. </p><dl class="section note"><dt>Note</dt><dd>This function is only available if DISTRHO_PLUGIN_WANT_LATENCY is enabled. </dd></dl>
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- </div>
- </div>
- <a class="anchor" id="a0467eef817ac130cbbe1c0fbe09660c6"></a>
- <div class="memitem">
- <div class="memproto">
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">bool Plugin::writeMidiEvent </td>
- <td>(</td>
- <td class="paramtype">const <a class="el" href="structMidiEvent.html">MidiEvent</a> & </td>
- <td class="paramname"><em>midiEvent</em></td><td>)</td>
- <td></td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">noexcept</span></span> </td>
- </tr>
- </table>
- </div><div class="memdoc">
- <p>Write a MIDI output event. This function must only be called during <a class="el" href="classPlugin.html#a0a969c78f8455ac6ba65fa42e8c498f6">run()</a>. Returns false when the host buffer is full, in which case do not call this again until the next <a class="el" href="classPlugin.html#a0a969c78f8455ac6ba65fa42e8c498f6">run()</a>. </p>
-
- </div>
- </div>
- <a class="anchor" id="a181bc1b9e4094921da788640955a3018"></a>
- <div class="memitem">
- <div class="memproto">
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">virtual const char* Plugin::getName </td>
- <td>(</td>
- <td class="paramname"></td><td>)</td>
- <td> const</td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
- </tr>
- </table>
- </div><div class="memdoc">
- <p>Get the plugin name. Returns DISTRHO_PLUGIN_NAME by default. </p>
-
- </div>
- </div>
- <a class="anchor" id="a00f7945c16149db6845fbcc2af729f4f"></a>
- <div class="memitem">
- <div class="memproto">
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">virtual const char* Plugin::getLabel </td>
- <td>(</td>
- <td class="paramname"></td><td>)</td>
- <td> const</td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">pure virtual</span></span> </td>
- </tr>
- </table>
- </div><div class="memdoc">
- <p>Get the plugin label. A plugin label follows the same rules as <a class="el" href="structParameter.html#a3e546efd8dbd0d77351208b670719468">Parameter::symbol</a>, with the exception that it can start with numbers. </p>
-
- </div>
- </div>
- <a class="anchor" id="a955832840de786a7a22798f0ef451c5d"></a>
- <div class="memitem">
- <div class="memproto">
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">virtual const char* Plugin::getMaker </td>
- <td>(</td>
- <td class="paramname"></td><td>)</td>
- <td> const</td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">pure virtual</span></span> </td>
- </tr>
- </table>
- </div><div class="memdoc">
- <p>Get the plugin author/maker. </p>
-
- </div>
- </div>
- <a class="anchor" id="a686a3c92a376a185d6fd97efd59125d1"></a>
- <div class="memitem">
- <div class="memproto">
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">virtual const char* Plugin::getLicense </td>
- <td>(</td>
- <td class="paramname"></td><td>)</td>
- <td> const</td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">pure virtual</span></span> </td>
- </tr>
- </table>
- </div><div class="memdoc">
- <p>Get the plugin license name (a single line of text).<br />
- For commercial plugins this should return some copyright information. </p>
-
- </div>
- </div>
- <a class="anchor" id="abae540dd93caf4834270358a8aad334a"></a>
- <div class="memitem">
- <div class="memproto">
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">virtual uint32_t Plugin::getVersion </td>
- <td>(</td>
- <td class="paramname"></td><td>)</td>
- <td> const</td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">pure virtual</span></span> </td>
- </tr>
- </table>
- </div><div class="memdoc">
- <p>Get the plugin version, in hexadecimal. TODO format to be defined </p>
-
- </div>
- </div>
- <a class="anchor" id="ad6ff8c80227d5ceebd40b96f3be29a66"></a>
- <div class="memitem">
- <div class="memproto">
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">virtual int64_t Plugin::getUniqueId </td>
- <td>(</td>
- <td class="paramname"></td><td>)</td>
- <td> const</td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">pure virtual</span></span> </td>
- </tr>
- </table>
- </div><div class="memdoc">
- <p>Get the plugin unique Id. This value is used by LADSPA, DSSI and VST plugin formats. </p>
-
- </div>
- </div>
- <a class="anchor" id="a75f30935198a0acba25f4ea92af72dc4"></a>
- <div class="memitem">
- <div class="memproto">
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">virtual void Plugin::initAudioPort </td>
- <td>(</td>
- <td class="paramtype">bool </td>
- <td class="paramname"><em>input</em>, </td>
- </tr>
- <tr>
- <td class="paramkey"></td>
- <td></td>
- <td class="paramtype">uint32_t </td>
- <td class="paramname"><em>index</em>, </td>
- </tr>
- <tr>
- <td class="paramkey"></td>
- <td></td>
- <td class="paramtype"><a class="el" href="structAudioPort.html">AudioPort</a> & </td>
- <td class="paramname"><em>port</em> </td>
- </tr>
- <tr>
- <td></td>
- <td>)</td>
- <td></td><td></td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
- </tr>
- </table>
- </div><div class="memdoc">
- <p>Initialize the audio port <em>index</em>. This function will be called once, shortly after the plugin is created. </p>
-
- </div>
- </div>
- <a class="anchor" id="a5b0ec59527a1c2f4b01f17fc8c18ea8b"></a>
- <div class="memitem">
- <div class="memproto">
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">virtual void Plugin::initParameter </td>
- <td>(</td>
- <td class="paramtype">uint32_t </td>
- <td class="paramname"><em>index</em>, </td>
- </tr>
- <tr>
- <td class="paramkey"></td>
- <td></td>
- <td class="paramtype"><a class="el" href="structParameter.html">Parameter</a> & </td>
- <td class="paramname"><em>parameter</em> </td>
- </tr>
- <tr>
- <td></td>
- <td>)</td>
- <td></td><td></td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">pure virtual</span></span> </td>
- </tr>
- </table>
- </div><div class="memdoc">
- <p>Initialize the parameter <em>index</em>. This function will be called once, shortly after the plugin is created. </p>
-
- </div>
- </div>
- <a class="anchor" id="a54d66af3111541b7c118f9749ef0231b"></a>
- <div class="memitem">
- <div class="memproto">
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">virtual void Plugin::initProgramName </td>
- <td>(</td>
- <td class="paramtype">uint32_t </td>
- <td class="paramname"><em>index</em>, </td>
- </tr>
- <tr>
- <td class="paramkey"></td>
- <td></td>
- <td class="paramtype">String & </td>
- <td class="paramname"><em>programName</em> </td>
- </tr>
- <tr>
- <td></td>
- <td>)</td>
- <td></td><td></td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">pure virtual</span></span> </td>
- </tr>
- </table>
- </div><div class="memdoc">
- <p>Set the name of the program <em>index</em>. This function will be called once, shortly after the plugin is created. Must be implemented by your plugin class only if DISTRHO_PLUGIN_WANT_PROGRAMS is enabled. </p>
-
- </div>
- </div>
- <a class="anchor" id="ae301a970a8b5cff3c7ecef927ea20080"></a>
- <div class="memitem">
- <div class="memproto">
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">virtual void Plugin::initState </td>
- <td>(</td>
- <td class="paramtype">uint32_t </td>
- <td class="paramname"><em>index</em>, </td>
- </tr>
- <tr>
- <td class="paramkey"></td>
- <td></td>
- <td class="paramtype">String & </td>
- <td class="paramname"><em>stateKey</em>, </td>
- </tr>
- <tr>
- <td class="paramkey"></td>
- <td></td>
- <td class="paramtype">String & </td>
- <td class="paramname"><em>defaultStateValue</em> </td>
- </tr>
- <tr>
- <td></td>
- <td>)</td>
- <td></td><td></td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">pure virtual</span></span> </td>
- </tr>
- </table>
- </div><div class="memdoc">
- <p>Set the state key and default value of <em>index</em>. This function will be called once, shortly after the plugin is created. Must be implemented by your plugin class only if DISTRHO_PLUGIN_WANT_STATE is enabled. </p>
-
- </div>
- </div>
- <a class="anchor" id="a2d1da98c90568bb4547662bc4f02c31f"></a>
- <div class="memitem">
- <div class="memproto">
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">virtual float Plugin::getParameterValue </td>
- <td>(</td>
- <td class="paramtype">uint32_t </td>
- <td class="paramname"><em>index</em></td><td>)</td>
- <td> const</td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">pure virtual</span></span> </td>
- </tr>
- </table>
- </div><div class="memdoc">
- <p>Get the current value of a parameter. The host may call this function from any context, including realtime processing. </p>
-
- </div>
- </div>
- <a class="anchor" id="a6911a881fabb9eca9daf0eadbaad8599"></a>
- <div class="memitem">
- <div class="memproto">
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">virtual void Plugin::setParameterValue </td>
- <td>(</td>
- <td class="paramtype">uint32_t </td>
- <td class="paramname"><em>index</em>, </td>
- </tr>
- <tr>
- <td class="paramkey"></td>
- <td></td>
- <td class="paramtype">float </td>
- <td class="paramname"><em>value</em> </td>
- </tr>
- <tr>
- <td></td>
- <td>)</td>
- <td></td><td></td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">pure virtual</span></span> </td>
- </tr>
- </table>
- </div><div class="memdoc">
- <p>Change a parameter value. The host may call this function from any context, including realtime processing. When a parameter is marked as automable, you must ensure no non-realtime operations are performed. </p><dl class="section note"><dt>Note</dt><dd>This function will only be called for parameter inputs. </dd></dl>
-
- </div>
- </div>
- <a class="anchor" id="af2bfc89eec6b984c17ed9e5b3aab8a20"></a>
- <div class="memitem">
- <div class="memproto">
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">virtual void Plugin::setProgram </td>
- <td>(</td>
- <td class="paramtype">uint32_t </td>
- <td class="paramname"><em>index</em></td><td>)</td>
- <td></td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">pure virtual</span></span> </td>
- </tr>
- </table>
- </div><div class="memdoc">
- <p>Change the currently used program to <em>index</em>. The host may call this function from any context, including realtime processing. Must be implemented by your plugin class only if DISTRHO_PLUGIN_WANT_PROGRAMS is enabled. </p>
-
- </div>
- </div>
- <a class="anchor" id="a3c6aeb79775ecf24ffbfc7dafd3d449b"></a>
- <div class="memitem">
- <div class="memproto">
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">virtual void Plugin::setState </td>
- <td>(</td>
- <td class="paramtype">const String & </td>
- <td class="paramname"><em>key</em>, </td>
- </tr>
- <tr>
- <td class="paramkey"></td>
- <td></td>
- <td class="paramtype">const String & </td>
- <td class="paramname"><em>value</em> </td>
- </tr>
- <tr>
- <td></td>
- <td>)</td>
- <td></td><td></td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">pure virtual</span></span> </td>
- </tr>
- </table>
- </div><div class="memdoc">
- <p>Change an internal state <em>key</em> to <em>value</em>. Must be implemented by your plugin class only if DISTRHO_PLUGIN_WANT_STATE is enabled. </p>
-
- </div>
- </div>
- <a class="anchor" id="a1c215b23ee7fcc9b49edbd91d985a4e1"></a>
- <div class="memitem">
- <div class="memproto">
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">virtual void Plugin::activated </td>
- <td>(</td>
- <td class="paramname"></td><td>)</td>
- <td></td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
- </tr>
- </table>
- </div><div class="memdoc">
- <p>Activate this plugin. </p>
-
- </div>
- </div>
- <a class="anchor" id="a6f5d5d235ba624d082daed41a7af8fdd"></a>
- <div class="memitem">
- <div class="memproto">
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">virtual void Plugin::deactivated </td>
- <td>(</td>
- <td class="paramname"></td><td>)</td>
- <td></td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
- </tr>
- </table>
- </div><div class="memdoc">
- <p>Deactivate this plugin. </p>
-
- </div>
- </div>
- <a class="anchor" id="a0a969c78f8455ac6ba65fa42e8c498f6"></a>
- <div class="memitem">
- <div class="memproto">
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">virtual void Plugin::run </td>
- <td>(</td>
- <td class="paramtype">const float ** </td>
- <td class="paramname"><em>inputs</em>, </td>
- </tr>
- <tr>
- <td class="paramkey"></td>
- <td></td>
- <td class="paramtype">float ** </td>
- <td class="paramname"><em>outputs</em>, </td>
- </tr>
- <tr>
- <td class="paramkey"></td>
- <td></td>
- <td class="paramtype">uint32_t </td>
- <td class="paramname"><em>frames</em>, </td>
- </tr>
- <tr>
- <td class="paramkey"></td>
- <td></td>
- <td class="paramtype">const <a class="el" href="structMidiEvent.html">MidiEvent</a> * </td>
- <td class="paramname"><em>midiEvents</em>, </td>
- </tr>
- <tr>
- <td class="paramkey"></td>
- <td></td>
- <td class="paramtype">uint32_t </td>
- <td class="paramname"><em>midiEventCount</em> </td>
- </tr>
- <tr>
- <td></td>
- <td>)</td>
- <td></td><td></td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">pure virtual</span></span> </td>
- </tr>
- </table>
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- <p>Run/process function for plugins with MIDI input. </p><dl class="section note"><dt>Note</dt><dd>: Some parameters might be null if there are no audio inputs/outputs or MIDI events. </dd></dl>
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- <td class="memname">virtual void Plugin::bufferSizeChanged </td>
- <td>(</td>
- <td class="paramtype">uint32_t </td>
- <td class="paramname"><em>newBufferSize</em></td><td>)</td>
- <td></td>
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- <span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
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- <p>Optional callback to inform the plugin about a buffer size change. This function will only be called when the plugin is deactivated. </p><dl class="section note"><dt>Note</dt><dd>: This value is only a hint! Hosts might call <a class="el" href="classPlugin.html#a0a969c78f8455ac6ba65fa42e8c498f6">run()</a> with a higher or lower number of frames. </dd></dl>
- <dl class="section see"><dt>See also</dt><dd><a class="el" href="classPlugin.html#a2643e638f62cfd4990247ec66bed60d2">getBufferSize()</a> </dd></dl>
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- <td class="memname">virtual void Plugin::sampleRateChanged </td>
- <td>(</td>
- <td class="paramtype">double </td>
- <td class="paramname"><em>newSampleRate</em></td><td>)</td>
- <td></td>
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- </td>
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- <p>Optional callback to inform the plugin about a sample rate change. This function will only be called when the plugin is deactivated. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="classPlugin.html#a3e162cfe8f1c52bf09805fd327bcc3c4">getSampleRate()</a> </dd></dl>
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- </div>
- </div>
- <hr/>The documentation for this class was generated from the following file:<ul>
- <li>distrho/<a class="el" href="DistrhoPlugin_8hpp_source.html">DistrhoPlugin.hpp</a></li>
- </ul>
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