<?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>cggoto</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="cepsinv.html" title="cepsinv" /> <link rel="next" href="chanctrl.html" title="chanctrl" /> </head> <body> <div class="navheader"> <table width="100%" summary="Navigation header"> <tr> <th colspan="3" align="center">cggoto</th> </tr> <tr> <td width="20%" align="left"><a accesskey="p" href="cepsinv.html">Prev</a> </td> <th width="60%" align="center">Orchestra Opcodes and Operators</th> <td width="20%" align="right"> <a accesskey="n" href="chanctrl.html">Next</a></td> </tr> </table> <hr /> </div> <div class="refentry"> <a id="cggoto"></a> <div class="titlepage"></div> <a id="IndexCggoto" class="indexterm"></a> <div class="refnamediv"> <h2> <span class="refentrytitle">cggoto</span> </h2> <p>cggoto — Conditionally transfer control on every pass. </p> </div> <div class="refsect1"> <a id="idm281472947758136"></a> <h2>Description</h2> <p> Transfer control to <span class="emphasis"><em>label</em></span> on every pass. (Combination of <a class="link" href="cigoto.html" title="cigoto"><em class="citetitle">cigoto</em></a> and <a class="link" href="ckgoto.html" title="ckgoto"><em class="citetitle">ckgoto</em></a>) </p> </div> <div class="refsect1"> <a id="idm281472947744264"></a> <h2>Syntax</h2> <pre class="synopsis"><span class="command"><strong>cggoto</strong></span> condition, label</pre> <p> where <span class="emphasis"><em>label</em></span> is in the same instrument block and is not an expression, and where <span class="emphasis"><em>condition</em></span> uses one of the Relational operators (<span class="emphasis"><em><</em></span>,<span class="emphasis"><em> =</em></span>, <span class="emphasis"><em><=</em></span>, <span class="emphasis"><em>==</em></span>, <span class="emphasis"><em>!=</em></span>) (and <span class="emphasis"><em>=</em></span> for convenience, see also under <a class="link" href="ControlConditional.html" title="Conditional Values"><em class="citetitle">Conditional Values</em></a>). </p> </div> <div class="refsect1"> <a id="idm281472947683144"></a> <h2>Examples</h2> <p> Here is an example of the cggoto opcode. It uses the file <a class="ulink" href="examples/cggoto.csd" target="_top"><em class="citetitle">cggoto.csd</em></a>. </p> <div class="example"> <a id="idm281472947681288"></a> <p class="title"> <strong>Example 114. Example of the cggoto 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> <div class="refsect1"> <a id="idm281472781306488"></a> <pre class="programlisting"> <span class="nt"><CsoundSynthesizer></span> <span class="nt"><CsOptions></span> <span class="c1">; Audio out Audio in No messages</span> -odac -iadc -d <span class="c1">;;;RT audio I/O</span> <span class="c1">; -o cggoto.wav -W ;;; for file output any platform</span> <span class="nt"></CsOptions></span> <span class="nt"><CsInstruments></span> <span class="c1">; Initialize the global variables.</span> <span class="vg">sr</span> <span class="o">=</span> <span class="mi">44100</span> <span class="vg">ksmps</span> <span class="o">=</span> <span class="mi">10</span> <span class="vg">nchnls</span> <span class="o">=</span> <span class="mi">1</span> <span class="c1">; Instrument #1.</span> <span class="kd">instr</span> <span class="nf">1</span> i<span class="n">1</span> <span class="o">=</span> <span class="nb">p4</span> <span class="c1">; If i1 is equal to one, play a high note.</span> <span class="c1">; Otherwise play a low note.</span> <span class="k">cggoto</span> <span class="p">(</span>i<span class="n">1</span> <span class="o">==</span> <span class="mi">1</span><span class="p">),</span> <span class="nl">highnote</span> <span class="nl">lownote</span><span class="p">:</span> a<span class="n">1</span> <span class="nb">oscil</span> <span class="mi">10000</span><span class="p">,</span> <span class="mi">220</span><span class="p">,</span> <span class="mi">1</span> <span class="k">goto</span> <span class="nl">playit</span> <span class="nl">highnote</span><span class="p">:</span> a<span class="n">1</span> <span class="nb">oscil</span> <span class="mi">10000</span><span class="p">,</span> <span class="mi">440</span><span class="p">,</span> <span class="mi">1</span> <span class="k">goto</span> <span class="nl">playit</span> <span class="nl">playit</span><span class="p">:</span> <span class="nb">out</span> a<span class="n">1</span> <span class="kd">endin</span> <span class="nt"></CsInstruments></span> <span class="nt"><CsScore></span> <span class="c1">; Table #1: a simple sine wave.</span> <span class="nb">f</span> <span class="mi">1</span> <span class="mi">0</span> <span class="mi">32768</span> <span class="mi">10</span> <span class="mi">1</span> <span class="c1">; Play lownote for one second.</span> <span class="nb">i</span> <span class="mi">1</span> <span class="mi">0</span> <span class="mi">1</span> <span class="mi">1</span> <span class="c1">; Play highnote for one second.</span> <span class="nb">i</span> <span class="mi">1</span> <span class="mi">1</span> <span class="mi">1</span> <span class="mi">2</span> <span class="nb">e</span> <span class="nt"></CsScore></span> <span class="nt"></CsoundSynthesizer></span> </pre> </div> </div> </div> <p><br class="example-break" /> </p> </div> <div class="refsect1"> <a id="idm281472947677096"></a> <h2>See Also</h2> <p> <a class="link" href="cigoto.html" title="cigoto"><em class="citetitle">cigoto</em></a>, <a class="link" href="ckgoto.html" title="ckgoto"><em class="citetitle">ckgoto</em></a>, <a class="link" href="cngoto.html" title="cngoto"><em class="citetitle">cngoto</em></a>, <a class="link" href="if.html" title="if"><em class="citetitle">if</em></a>, <a class="link" href="igoto.html" title="igoto"><em class="citetitle">igoto</em></a>, <a class="link" href="kgoto.html" title="kgoto"><em class="citetitle">kgoto</em></a>, <a class="link" href="tigoto.html" title="tigoto"><em class="citetitle">tigoto</em></a>, <a class="link" href="timout.html" title="timout"><em class="citetitle">timout</em></a> </p> </div> <div class="refsect1"> <a id="idm281472947668392"></a> <h2>Credits</h2> <p>Example written by Kevin Conder.</p> </div> </div> <div class="navfooter"> <hr /> <table width="100%" summary="Navigation footer"> <tr> <td width="40%" align="left"><a accesskey="p" href="cepsinv.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="chanctrl.html">Next</a></td> </tr> <tr> <td width="40%" align="left" valign="top">cepsinv </td> <td width="20%" align="center"> <a accesskey="h" href="index.html">Home</a> </td> <td width="40%" align="right" valign="top"> chanctrl</td> </tr> </table> </div> </body> </html>