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<!-- Generated by Doxygen 1.5.8 -->
<div class="navpath"><a class="el" href="namespacestk.html">stk</a>::<a class="el" href="classstk_1_1Chorus.html">Chorus</a>
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<h1>stk::Chorus Class Reference</h1><!-- doxytag: class="stk::Chorus" --><!-- doxytag: inherits="stk::Effect" -->STK chorus effect class.
<a href="#_details">More...</a>
<p>
<code>#include &lt;<a class="el" href="Chorus_8h-source.html">Chorus.h</a>&gt;</code>
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Inheritance diagram for stk::Chorus:</div>
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<p><center><img src="classstk_1_1Chorus.png" usemap="#stk::Chorus_map" border="0" alt=""></center>
<map name="stk::Chorus_map">
<area href="classstk_1_1Effect.html" alt="stk::Effect" shape="rect" coords="0,56,74,80">
<area href="classstk_1_1Stk.html" alt="stk::Stk" shape="rect" coords="0,0,74,24">
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<a href="classstk_1_1Chorus-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classstk_1_1Chorus.html#529f668e66188ae5a42e4cc30779059f">Chorus</a> (StkFloat baseDelay=6000)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Class constructor, taking the median desired delay length. <a href="#529f668e66188ae5a42e4cc30779059f"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="63acbdd04d13110712c36a5cac5d972d"></a><!-- doxytag: member="stk::Chorus::clear" ref="63acbdd04d13110712c36a5cac5d972d" args="(void)" -->
void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classstk_1_1Chorus.html#63acbdd04d13110712c36a5cac5d972d">clear</a> (void)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Reset and clear all internal state. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="cb3a55518c919dafa6c19698c1ab3389"></a><!-- doxytag: member="stk::Chorus::setModDepth" ref="cb3a55518c919dafa6c19698c1ab3389" args="(StkFloat depth)" -->
void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classstk_1_1Chorus.html#cb3a55518c919dafa6c19698c1ab3389">setModDepth</a> (StkFloat depth)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Set modulation depth. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a4372095b8526d62ff9cfbdb03f21c4d"></a><!-- doxytag: member="stk::Chorus::setModFrequency" ref="a4372095b8526d62ff9cfbdb03f21c4d" args="(StkFloat frequency)" -->
void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classstk_1_1Chorus.html#a4372095b8526d62ff9cfbdb03f21c4d">setModFrequency</a> (StkFloat frequency)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Set modulation frequency. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">StkFloat&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classstk_1_1Chorus.html#abcc110787ec3b443c21845b2f06bb3c">lastOut</a> (unsigned int channel=0)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return the specified channel value of the last computed stereo frame. <a href="#abcc110787ec3b443c21845b2f06bb3c"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">StkFloat&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classstk_1_1Chorus.html#31d5c48d5b4a030040f6bb6b5e2c99cf">tick</a> (StkFloat input, unsigned int channel=0)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Input one sample to the effect and return the specified <code>channel</code> value of the computed stereo frame. <a href="#31d5c48d5b4a030040f6bb6b5e2c99cf"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classstk_1_1StkFrames.html">StkFrames</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classstk_1_1Chorus.html#ef55c6fb93a1d00498ae436868f84501">tick</a> (<a class="el" href="classstk_1_1StkFrames.html">StkFrames</a> &amp;frames, unsigned int channel=0)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Take a channel of the <a class="el" href="classstk_1_1StkFrames.html" title="An STK class to handle vectorized audio data.">StkFrames</a> object as inputs to the effect and replace with stereo outputs. <a href="#ef55c6fb93a1d00498ae436868f84501"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classstk_1_1StkFrames.html">StkFrames</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classstk_1_1Chorus.html#bdb8802a83f6b89716316399138e3032">tick</a> (<a class="el" href="classstk_1_1StkFrames.html">StkFrames</a> &amp;iFrames, <a class="el" href="classstk_1_1StkFrames.html">StkFrames</a> &amp;oFrames, unsigned int iChannel=0, unsigned int oChannel=0)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Take a channel of the <code>iFrames</code> object as inputs to the effect and write stereo outputs to the <code>oFrames</code> object. <a href="#bdb8802a83f6b89716316399138e3032"></a><br></td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
STK chorus effect class.
<p>
This class implements a chorus effect. It takes a monophonic input signal and produces a stereo output signal.<p>
by Perry R. Cook and Gary P. Scavone, 1995 - 2009. <hr><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" name="529f668e66188ae5a42e4cc30779059f"></a><!-- doxytag: member="stk::Chorus::Chorus" ref="529f668e66188ae5a42e4cc30779059f" args="(StkFloat baseDelay=6000)" -->
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<td class="memname">stk::Chorus::Chorus </td>
<td>(</td>
<td class="paramtype">StkFloat&nbsp;</td>
<td class="paramname"> <em>baseDelay</em> = <code>6000</code> </td>
<td>&nbsp;)&nbsp;</td>
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<p>
Class constructor, taking the median desired delay length.
<p>
An <a class="el" href="classstk_1_1StkError.html" title="STK error handling class.">StkError</a> can be thrown if the rawwave path is incorrect.
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="abcc110787ec3b443c21845b2f06bb3c"></a><!-- doxytag: member="stk::Chorus::lastOut" ref="abcc110787ec3b443c21845b2f06bb3c" args="(unsigned int channel=0)" -->
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<td class="memname">StkFloat stk::Chorus::lastOut </td>
<td>(</td>
<td class="paramtype">unsigned int&nbsp;</td>
<td class="paramname"> <em>channel</em> = <code>0</code> </td>
<td>&nbsp;)&nbsp;</td>
<td><code> [inline]</code></td>
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<p>
Return the specified channel value of the last computed stereo frame.
<p>
Use the <a class="el" href="classstk_1_1Effect.html#3d7e2b8942bf7adcc71dfc6dccbb7aa0" title="Return an StkFrames reference to the last output sample frame.">lastFrame()</a> function to get both values of the last computed stereo frame. The <code>channel</code> argument must be 0 or 1 (the first channel is specified by 0). However, range checking is only performed if _STK_DEBUG_ is defined during compilation, in which case an out-of-range value will trigger an <a class="el" href="classstk_1_1StkError.html" title="STK error handling class.">StkError</a> exception.
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<a class="anchor" name="31d5c48d5b4a030040f6bb6b5e2c99cf"></a><!-- doxytag: member="stk::Chorus::tick" ref="31d5c48d5b4a030040f6bb6b5e2c99cf" args="(StkFloat input, unsigned int channel=0)" -->
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<td class="memname">StkFloat stk::Chorus::tick </td>
<td>(</td>
<td class="paramtype">StkFloat&nbsp;</td>
<td class="paramname"> <em>input</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int&nbsp;</td>
<td class="paramname"> <em>channel</em> = <code>0</code></td><td>&nbsp;</td>
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<td>)</td>
<td></td><td></td><td><code> [inline]</code></td>
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<p>
Input one sample to the effect and return the specified <code>channel</code> value of the computed stereo frame.
<p>
Use the <a class="el" href="classstk_1_1Effect.html#3d7e2b8942bf7adcc71dfc6dccbb7aa0" title="Return an StkFrames reference to the last output sample frame.">lastFrame()</a> function to get both values of the computed stereo output frame. The <code>channel</code> argument must be 0 or 1 (the first channel is specified by 0). However, range checking is only performed if _STK_DEBUG_ is defined during compilation, in which case an out-of-range value will trigger an <a class="el" href="classstk_1_1StkError.html" title="STK error handling class.">StkError</a> exception.
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<a class="anchor" name="ef55c6fb93a1d00498ae436868f84501"></a><!-- doxytag: member="stk::Chorus::tick" ref="ef55c6fb93a1d00498ae436868f84501" args="(StkFrames &amp;frames, unsigned int channel=0)" -->
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<td class="memname"><a class="el" href="classstk_1_1StkFrames.html">StkFrames</a> &amp; stk::Chorus::tick </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classstk_1_1StkFrames.html">StkFrames</a> &amp;&nbsp;</td>
<td class="paramname"> <em>frames</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int&nbsp;</td>
<td class="paramname"> <em>channel</em> = <code>0</code></td><td>&nbsp;</td>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [inline]</code></td>
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<p>
Take a channel of the <a class="el" href="classstk_1_1StkFrames.html" title="An STK class to handle vectorized audio data.">StkFrames</a> object as inputs to the effect and replace with stereo outputs.
<p>
The <a class="el" href="classstk_1_1StkFrames.html" title="An STK class to handle vectorized audio data.">StkFrames</a> argument reference is returned. The stereo outputs are written to the <a class="el" href="classstk_1_1StkFrames.html" title="An STK class to handle vectorized audio data.">StkFrames</a> argument starting at the specified <code>channel</code>. Therefore, the <code>channel</code> argument must be less than ( channels() - 1 ) of the <a class="el" href="classstk_1_1StkFrames.html" title="An STK class to handle vectorized audio data.">StkFrames</a> argument (the first channel is specified by 0). However, range checking is only performed if _STK_DEBUG_ is defined during compilation, in which case an out-of-range value will trigger an <a class="el" href="classstk_1_1StkError.html" title="STK error handling class.">StkError</a> exception.
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<a class="anchor" name="bdb8802a83f6b89716316399138e3032"></a><!-- doxytag: member="stk::Chorus::tick" ref="bdb8802a83f6b89716316399138e3032" args="(StkFrames &amp;iFrames, StkFrames &amp;oFrames, unsigned int iChannel=0, unsigned int oChannel=0)" -->
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<td class="memname"><a class="el" href="classstk_1_1StkFrames.html">StkFrames</a> &amp; stk::Chorus::tick </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classstk_1_1StkFrames.html">StkFrames</a> &amp;&nbsp;</td>
<td class="paramname"> <em>iFrames</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classstk_1_1StkFrames.html">StkFrames</a> &amp;&nbsp;</td>
<td class="paramname"> <em>oFrames</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int&nbsp;</td>
<td class="paramname"> <em>iChannel</em> = <code>0</code>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int&nbsp;</td>
<td class="paramname"> <em>oChannel</em> = <code>0</code></td><td>&nbsp;</td>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [inline]</code></td>
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<p>
Take a channel of the <code>iFrames</code> object as inputs to the effect and write stereo outputs to the <code>oFrames</code> object.
<p>
The <code>iFrames</code> object reference is returned. The <code>iChannel</code> argument must be less than the number of channels in the <code>iFrames</code> argument (the first channel is specified by 0). The <code>oChannel</code> argument must be less than ( channels() - 1 ) of the <code>oFrames</code> argument. However, range checking is only performed if _STK_DEBUG_ is defined during compilation, in which case an out-of-range value will trigger an <a class="el" href="classstk_1_1StkError.html" title="STK error handling class.">StkError</a> exception.
</div>
</div><p>
<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="Chorus_8h-source.html">Chorus.h</a></ul>
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<tr><td><A HREF="http://ccrma.stanford.edu/software/stk/"><I>The Synthesis ToolKit in C++ (STK)</I></A></td></tr>
<tr><td>&copy;1995-2009 Perry R. Cook and Gary P. Scavone. All Rights Reserved.</td></tr>
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