<?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>extractor</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="UtilityOther.html" title="Other Csound Utilities (CS, CSB64ENC, ENVEXT, EXTRACTOR, MAKECSD, MIXER, SCALE, MKDB)" /> <link rel="prev" href="envext.html" title="envext" /> <link rel="next" href="makecsd.html" title="makecsd" /> </head> <body> <div class="navheader"> <table width="100%" summary="Navigation header"> <tr> <th colspan="3" align="center">extractor</th> </tr> <tr> <td width="20%" align="left"><a accesskey="p" href="envext.html">Prev</a> </td> <th width="60%" align="center">Other Csound Utilities (CS, CSB64ENC, ENVEXT, EXTRACTOR, MAKECSD, MIXER, SCALE, MKDB)</th> <td width="20%" align="right"> <a accesskey="n" href="makecsd.html">Next</a></td> </tr> </table> <hr /> </div> <div class="refentry"> <a id="extractor"></a> <div class="titlepage"></div> <div class="refnamediv"> <h2> <span class="refentrytitle">extractor</span> </h2> <p>extractor — Extract a section of audio from an audio file. <a id="IndexExtractor" class="indexterm"></a> </p> </div> <div class="refsect1"> <a id="idm281472809991656"></a> <h2>Description</h2> <p> Extract a section of audio, by time or sample, from an existing sound file. </p> </div> <div class="refsect1"> <a id="idm281472809939112"></a> <h2>Syntax</h2> <pre class="synopsis"><span class="command"><strong>extractor</strong></span> [OPTIONS ... ] infile</pre> </div> <div class="refsect1"> <a id="idm281472809937128"></a> <h2>Initialization</h2> <p> Flags: </p> <div class="itemizedlist"> <ul class="itemizedlist" style="list-style-type: disc; "> <li class="listitem"> <p> -<span class="emphasis"><em>S integer</em></span> = Start the extract at the given sample number. </p> </li> <li class="listitem"> <p> -<span class="emphasis"><em>Z integer</em></span> = End the extract at the given sample number. </p> </li> <li class="listitem"> <p> - <span class="emphasis"><em>Q integer</em></span> = Extract given number of samples. </p> </li> <li class="listitem"> <p> -<span class="emphasis"><em>T fpnum</em></span> = Start the extract at the given time in seconds. </p> </li> <li class="listitem"> <p> -<span class="emphasis"><em>E fpnum</em></span> = End the extract at the given time in seconds. </p> </li> <li class="listitem"> <p> -<span class="emphasis"><em>D fpnum</em></span> = Extract given time in seconds. </p> </li> <li class="listitem"> <p> -<span class="emphasis"><em>v</em></span> = Verbose mode. </p> </li> <li class="listitem"> <p> -<span class="emphasis"><em>R</em></span> = Continually rewrite the header while writing soundfile (WAV/AIFF). </p> </li> <li class="listitem"> <p> -<span class="emphasis"><em>H integer</em></span> = Show a "heart-beat" to indicate progress, in style 1, 2 or 3. </p> </li> <li class="listitem"> <p> -<span class="emphasis"><em>N</em></span> = Alert call (usually ringing the bell) when finished. </p> </li> <li class="listitem"> <p> -<span class="emphasis"><em>v</em></span> = Verbose mode. </p> </li> <li class="listitem"> <p> -<span class="emphasis"><em>o fname</em></span> = output file name (default: test.wav) </p> </li> </ul> </div> <p> </p> </div> <div class="refsect1"> <a id="idm281472809920040"></a> <h2>Examples</h2> <p> The default values are </p> <pre class="programlisting"> <span class="emphasis"><em>extractor</em></span> -S 0 -Z end-of-file -otest</pre> <p> For example </p> <pre class="programlisting"> <span class="emphasis"><em>extractor</em></span> -S 10234 -D 2.13 in.aiff -o out.wav</pre> <p> This creates a new sound file taken from sample 10234 and lasting 2.13 seconds. </p> </div> <div class="refsect1"> <a id="idm281472809916424"></a> <h2>Credits</h2> <p>Author: John ffitch</p> <p>1994</p> </div> </div> <div class="navfooter"> <hr /> <table width="100%" summary="Navigation footer"> <tr> <td width="40%" align="left"><a accesskey="p" href="envext.html">Prev</a> </td> <td width="20%" align="center"> <a accesskey="u" href="UtilityOther.html">Up</a> </td> <td width="40%" align="right"> <a accesskey="n" href="makecsd.html">Next</a></td> </tr> <tr> <td width="40%" align="left" valign="top">envext </td> <td width="20%" align="center"> <a accesskey="h" href="index.html">Home</a> </td> <td width="40%" align="right" valign="top"> makecsd</td> </tr> </table> </div> </body> </html>