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113 lines
6.6 KiB
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<TITLE>The Synthesis ToolKit in C++ (STK)</TITLE>
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<a class="qindex" href="index.html">Home</a> <a class="qindex" href="information.html">Information</a> <a class="qindex" href="classes.html">Classes</a> <a class="qindex" href="download.html">Download</a> <a class="qindex" href="usage.html">Usage</a> <a class="qindex" href="maillist.html">Mail List</a> <a class="qindex" href="system.html">Requirements</a> <a class="qindex" href="links.html">Links</a> <a class="qindex" href="tutorial.html">Tutorial</a></CENTER>
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<!-- Generated by Doxygen 1.3.4 -->
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<h1>PitShift Class Reference</h1><code>#include <<a class="el" href="PitShift_8h-source.html">PitShift.h</a>></code>
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<p>
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<p>Inheritance diagram for PitShift:
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<p><center><img src="classPitShift.png" usemap="#PitShift_map" border="0" alt=""></center>
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<map name="PitShift_map">
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<area href="classEffect.html" alt="Effect" shape="rect" coords="0,56,51,80">
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<area href="classStk.html" alt="Stk" shape="rect" coords="0,0,51,24">
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</map>
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<a href="classPitShift-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>
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STK simple pitch shifter effect class.
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<p>
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This class implements a simple pitch shifter using delay lines.<p>
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by Perry R. Cook and Gary P. Scavone, 1995 - 2004.
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Definition at line <a class="el" href="PitShift_8h-source.html#l00018">18</a> of file <a class="el" href="PitShift_8h-source.html">PitShift.h</a>.<table border=0 cellpadding=0 cellspacing=0>
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<tr><td></td></tr>
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<tr><td colspan=2><br><h2>Public Member Functions</h2></td></tr>
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<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a0" doxytag="PitShift::PitShift" ></a>
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</td><td class="memItemRight" valign=bottom><a class="el" href="classPitShift.html#a0">PitShift</a> ()</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Class constructor. <br><br></td></tr>
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<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a1" doxytag="PitShift::~PitShift" ></a>
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</td><td class="memItemRight" valign=bottom><a class="el" href="classPitShift.html#a1">~PitShift</a> ()</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Class destructor. <br><br></td></tr>
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<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a2" doxytag="PitShift::clear" ></a>
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void </td><td class="memItemRight" valign=bottom><a class="el" href="classPitShift.html#a2">clear</a> ()</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Reset and clear all internal state. <br><br></td></tr>
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<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a3" doxytag="PitShift::setShift" ></a>
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void </td><td class="memItemRight" valign=bottom><a class="el" href="classPitShift.html#a3">setShift</a> (StkFloat shift)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the pitch shift factor (1.0 produces no shift). <br><br></td></tr>
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<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a4" doxytag="PitShift::tick" ></a>
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StkFloat </td><td class="memItemRight" valign=bottom><a class="el" href="classPitShift.html#a4">tick</a> (StkFloat input)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Compute one output sample. <br><br></td></tr>
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<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a5" doxytag="PitShift::tick" ></a>
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StkFloat * </td><td class="memItemRight" valign=bottom><a class="el" href="classPitShift.html#a5">tick</a> (StkFloat *vector, unsigned int vectorSize)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Take <em>vectorSize</em> inputs, compute the same number of outputs and return them in <em>vector</em>. <br><br></td></tr>
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<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="classStkFrames.html">StkFrames</a> & </td><td class="memItemRight" valign=bottom><a class="el" href="classPitShift.html#a6">tick</a> (<a class="el" href="classStkFrames.html">StkFrames</a> &frames, unsigned int channel=1)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Take a channel of the <a class="el" href="classStkFrames.html">StkFrames</a> object as inputs to the effect and replace with corresponding outputs. </em> <a href="#a6"></a><em><br><br></td></tr>
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</table>
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<hr><h2>Member Function Documentation</h2>
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<a class="anchor" name="a6" doxytag="PitShift::tick" ></a><p>
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<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<tr>
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<td class="mdRow">
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<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top"> <a class="el" href="classStkFrames.html">StkFrames</a>& PitShift::tick </td>
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<td class="md" valign="top">( </td>
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<td class="md" nowrap valign="top"><a class="el" href="classStkFrames.html">StkFrames</a> & </td>
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<td class="mdname" nowrap> <em>frames</em>, </td>
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</tr>
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<tr>
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<td></td>
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<td></td>
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<td class="md" nowrap>unsigned int </td>
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<td class="mdname" nowrap> <em>channel</em> = 1</td>
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</tr>
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<tr>
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<td></td>
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<td class="md">) </td>
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<td class="md" colspan="2"><code> [virtual]</code></td>
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</table>
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</td>
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</table>
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<table cellspacing=5 cellpadding=0 border=0>
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<tr>
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<td>
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<td>
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<p>
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Take a channel of the <a class="el" href="classStkFrames.html">StkFrames</a> object as inputs to the effect and replace with corresponding outputs.
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<p>
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The <code>channel</code> argument should be one or greater (the first channel is specified by 1). An <a class="el" href="classStkError.html">StkError</a> will be thrown if the <code>channel</code> argument is zero or it is greater than the number of channels in the <a class="el" href="classStkFrames.html">StkFrames</a> object.
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<p>
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Reimplemented from <a class="el" href="classEffect.html#a9">Effect</a>. </td>
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</tr>
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</table>
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<hr>The documentation for this class was generated from the following file:<ul>
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<li><a class="el" href="PitShift_8h-source.html">PitShift.h</a></ul>
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<HR>
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<table>
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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>
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<tr><td>©1995-2004 Perry R. Cook and Gary P. Scavone. All Rights Reserved.</td></tr>
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</table>
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