<?xml version="1.0" encoding="UTF-8" standalone="no"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <title>specdisp</title> <link rel="stylesheet" type="text/css" href="csound.css" /> <link rel="stylesheet" type="text/css" href="syntax-highlighting.css" /> <meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /> <link rel="home" href="index.html" title="The Canonical Csound Reference Manual" /> <link rel="up" href="OpcodesTop.html" title="Orchestra Opcodes and Operators" /> <link rel="prev" href="specdiff.html" title="specdiff" /> <link rel="next" href="specfilt.html" title="specfilt" /> </head> <body> <div class="navheader"> <table width="100%" summary="Navigation header"> <tr> <th colspan="3" align="center">specdisp</th> </tr> <tr> <td width="20%" align="left"><a accesskey="p" href="specdiff.html">Prev</a> </td> <th width="60%" align="center">Orchestra Opcodes and Operators</th> <td width="20%" align="right"> <a accesskey="n" href="specfilt.html">Next</a></td> </tr> </table> <hr /> </div> <div class="refentry"> <a id="specdisp"></a> <div class="titlepage"></div> <a id="IndexSpecdisp" class="indexterm"></a> <div class="refnamediv"> <h2> <span class="refentrytitle">specdisp</span> </h2> <p>specdisp — Displays the magnitude values of the spectrum. </p> </div> <div class="refsect1"> <a id="idm281472886563736"></a> <h2>Description</h2> <p> Displays the magnitude values of the spectrum. </p> </div> <div class="refsect1"> <a id="idm281472886562472"></a> <h2>Syntax</h2> <pre class="synopsis"><span class="command"><strong>specdisp</strong></span> wsig, iprd [, iwtflg]</pre> </div> <div class="refsect1"> <a id="idm281472886503448"></a> <h2>Initialization</h2> <p> <span class="emphasis"><em>iprd</em></span> -- the period, in seconds, of each new display. </p> <p> <span class="emphasis"><em>iwtflg</em></span> (optional, default=0) -- wait flag. If non-zero, hold each display until released by the user. The default value is 0 (no wait). </p> </div> <div class="refsect1"> <a id="idm281472886500872"></a> <h2>Performance</h2> <p> <span class="emphasis"><em>wsig</em></span> -- the input spectrum. </p> <p> Displays the magnitude values of spectrum <span class="emphasis"><em>wsig</em></span> every <span class="emphasis"><em>iprd</em></span> seconds (rounded to some integral number of <span class="emphasis"><em>wsig</em></span>'s originating <span class="emphasis"><em>iprd</em></span>). </p> </div> <div class="refsect1"> <a id="idm281472886496952"></a> <h2>Examples</h2> <p> </p> <div class="informalexample"> <pre class="programlisting"> ksum <span class="opc">specsum</span> wsig, 1 <span class="comment">; sum the spec bins, and ksmooth</span> <span class="octrl">if</span> ksum <span class="op"><</span> 2000 <span class="octrl">kgoto</span> <span class="olabel">zero</span> <span class="comment">; if sufficient amplitude</span> koct <span class="opc">specptrk</span> wsig <span class="comment">; pitch-track the signal</span> <span class="octrl">kgoto</span> <span class="olabel">contin</span> <span class="olabel">zero:</span> koct <span class="op">=</span> 0 <span class="comment">; else output zero</span> <span class="olabel">contin:</span></pre> </div> <p> </p> </div> <div class="refsect1"> <a id="idm281472886484392"></a> <h2>See Also</h2> <p> <a class="link" href="specsum.html" title="specsum"><em class="citetitle">specsum</em></a> </p> </div> </div> <div class="navfooter"> <hr /> <table width="100%" summary="Navigation footer"> <tr> <td width="40%" align="left"><a accesskey="p" href="specdiff.html">Prev</a> </td> <td width="20%" align="center"> <a accesskey="u" href="OpcodesTop.html">Up</a> </td> <td width="40%" align="right"> <a accesskey="n" href="specfilt.html">Next</a></td> </tr> <tr> <td width="40%" align="left" valign="top">specdiff </td> <td width="20%" align="center"> <a accesskey="h" href="index.html">Home</a> </td> <td width="40%" align="right" valign="top"> specfilt</td> </tr> </table> </div> </body> </html>