Sophie

Sophie

distrib > Mageia > 5 > x86_64 > media > core-release > by-pkgid > b707d9a4ee443103660a75ccb6e51334 > files > 561

csound-doc-5.19.01-10.mga5.noarch.rpm

<?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>dust2</title>
    <link rel="stylesheet" type="text/css" href="csound.css" />
    <meta name="generator" content="DocBook XSL Stylesheets V1.76.1" />
    <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="dust.html" title="dust" />
    <link rel="next" href="else.html" title="else" />
  </head>
  <body>
    <div class="navheader">
      <table width="100%" summary="Navigation header">
        <tr>
          <th colspan="3" align="center">dust2</th>
        </tr>
        <tr>
          <td width="20%" align="left"><a accesskey="p" href="dust.html">Prev</a> </td>
          <th width="60%" align="center">Orchestra Opcodes and Operators</th>
          <td width="20%" align="right"> <a accesskey="n" href="else.html">Next</a></td>
        </tr>
      </table>
      <hr />
    </div>
    <div class="refentry" title="dust2">
      <a id="dust2"></a>
      <div class="titlepage"></div>
      <a id="IndexDust2" class="indexterm"></a>
      <div class="refnamediv">
        <h2>
          <span class="refentrytitle">dust2</span>
        </h2>
        <p>dust2 — 
      Random impulses.
    </p>
      </div>
      <div class="refsect1" title="Description">
        <a id="idp19019952"></a>
        <h2>Description</h2>
        <p>
      Generates random impulses from -1 to 1.
    </p>
      </div>
      <div class="refsect1" title="Syntax">
        <a id="idp19020672"></a>
        <h2>Syntax</h2>
        <pre class="synopsis">ares <span class="command"><strong>dust2</strong></span> kamp, kdensity</pre>
        <pre class="synopsis">kres <span class="command"><strong>dust2</strong></span> kamp, kdensity</pre>
      </div>
      <div class="refsect1" title="Performance">
        <a id="idp19066272"></a>
        <h2>Performance</h2>
        <p>
      <span class="emphasis"><em>kamp</em></span> -- amplitude.
    </p>
        <p>
      <span class="emphasis"><em>kdensity</em></span> -- average number of impulses per second.
    </p>
      </div>
      <div class="refsect1" title="Examples">
        <a id="idp19067656"></a>
        <h2>Examples</h2>
        <p>
      Here is an example of the dust2 opcode. It uses the file <a class="ulink" href="examples/dust2.csd" target="_top"><em class="citetitle">dust2.csd</em></a>.

      </p>
        <div class="example">
          <a id="idp19068632"></a>
          <p class="title">
            <strong>Example 200. Example of the dust2 opcode.</strong>
          </p>
          <div class="example-contents">
            <p>See the sections <a class="link" href="UsingRealTime.html" title="Real-Time Audio"><em class="citetitle">Real-time Audio</em></a> and <a class="link" href="CommandFlags.html" title="Csound command line"><em class="citetitle">Command Line Flags</em></a> for more information on using command line flags.</p>
            <pre class="programlisting">
<span class="csdtag">&lt;CsoundSynthesizer&gt;</span>
<span class="csdtag">&lt;CsOptions&gt;</span>
<span class="comment">; Select audio/midi flags here according to platform</span>
-odac     <span class="comment">;;;realtime audio out</span>
<span class="comment">;-iadc    ;;;uncomment -iadc if realtime audio input is needed too</span>
<span class="comment">; For Non-realtime ouput leave only the line below:</span>
<span class="comment">; -o oscil.wav -W ;;; for file output any platform</span>
<span class="csdtag">&lt;/CsOptions&gt;</span>
<span class="csdtag">&lt;CsInstruments&gt;</span>

<span class="ohdr">sr</span> <span class="op">=</span> 44100
<span class="ohdr">ksmps</span> <span class="op">=</span> 32
<span class="ohdr">nchnls</span> <span class="op">=</span> 2
<span class="ohdr">0dbfs</span>  <span class="op">=</span> 1

<span class="oblock">instr</span> 1

kdens <span class="opc">expon</span> 2, p3, 20000
aout  <span class="opc">dust2</span> 0.5, kdens
<span class="opc">outs</span>  aout, aout

<span class="oblock">endin</span>
<span class="csdtag">&lt;/CsInstruments&gt;</span>
<span class="csdtag">&lt;CsScore&gt;</span>
<span class="stamnt">i</span>1 0 10
<span class="stamnt">e</span>
<span class="csdtag">&lt;/CsScore&gt;</span>
<span class="csdtag">&lt;/CsoundSynthesizer&gt;</span>
</pre>
          </div>
        </div>
        <p><br class="example-break" />
    </p>
      </div>
      <div class="refsect1" title="See Also">
        <a id="idp19070920"></a>
        <h2>See Also</h2>
        <p>
      <a class="link" href="dust.html" title="dust"><em class="citetitle">dust</em></a>
      <a class="link" href="gausstrig.html" title="gausstrig"><em class="citetitle">gausstrig</em></a>
      <a class="link" href="mpulse.html" title="mpulse"><em class="citetitle">mpulse</em></a>
    </p>
      </div>
      <div class="refsect1" title="Credits">
        <a id="idp19072896"></a>
        <h2>Credits</h2>
        <p>
      </p>
        <table border="0" summary="Simple list" class="simplelist">
          <tr>
            <td>Based on James McCartney's Dust2 (SuperCollider)</td>
          </tr>
          <tr>
            <td>Author: Tito Latini</td>
          </tr>
          <tr>
            <td>January 2012</td>
          </tr>
        </table>
        <p>
    </p>
        <p>New in Csound version 5.16</p>
      </div>
    </div>
    <div class="navfooter">
      <hr />
      <table width="100%" summary="Navigation footer">
        <tr>
          <td width="40%" align="left"><a accesskey="p" href="dust.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="else.html">Next</a></td>
        </tr>
        <tr>
          <td width="40%" align="left" valign="top">dust </td>
          <td width="20%" align="center">
            <a accesskey="h" href="index.html">Home</a>
          </td>
          <td width="40%" align="right" valign="top"> else</td>
        </tr>
      </table>
    </div>
  </body>
</html>