Mercurial > hg > vamp-docs

diff code-docs/classVamp_1_1FFTComplex.html @ 6:27319718b1f8 vamp-plugin-sdk-v2.7

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Update code docs to v2.7 SDK
author Chris Cannam
date Fri, 24 Feb 2017 16:44:47 +0000
parents
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/code-docs/classVamp_1_1FFTComplex.html	Fri Feb 24 16:44:47 2017 +0000
@@ -0,0 +1,246 @@
+<!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/xhtml;charset=UTF-8"/>
+<meta http-equiv="X-UA-Compatible" content="IE=9"/>
+<meta name="generator" content="Doxygen 1.8.13"/>
+<meta name="viewport" content="width=device-width, initial-scale=1"/>
+<title>VampPluginSDK: Vamp::FFTComplex Class Reference</title>
+<link href="tabs.css" rel="stylesheet" type="text/css"/>
+<script type="text/javascript" src="jquery.js"></script>
+<script type="text/javascript" src="dynsections.js"></script>
+<link href="navtree.css" rel="stylesheet" type="text/css"/>
+<script type="text/javascript" src="resize.js"></script>
+<script type="text/javascript" src="navtreedata.js"></script>
+<script type="text/javascript" src="navtree.js"></script>
+<script type="text/javascript">
+  $(document).ready(initResizable);
+</script>
+<link href="doxygen.css" rel="stylesheet" type="text/css" />
+</head>
+<body>
+<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
+<div id="titlearea">
+<table cellspacing="0" cellpadding="0">
+ <tbody>
+ <tr style="height: 56px;">
+  <td id="projectalign" style="padding-left: 0.5em;">
+   <div id="projectname">VampPluginSDK
+   &#160;<span id="projectnumber">2.7</span>
+   </div>
+  </td>
+ </tr>
+ </tbody>
+</table>
+</div>
+<!-- end header part -->
+<!-- Generated by Doxygen 1.8.13 -->
+<script type="text/javascript" src="menudata.js"></script>
+<script type="text/javascript" src="menu.js"></script>
+<script type="text/javascript">
+$(function() {
+  initMenu('',false,false,'search.php','Search');
+});
+</script>
+<div id="main-nav"></div>
+</div><!-- top -->
+<div id="side-nav" class="ui-resizable side-nav-resizable">
+  <div id="nav-tree">
+    <div id="nav-tree-contents">
+      <div id="nav-sync" class="sync"></div>
+    </div>
+  </div>
+  <div id="splitbar" style="-moz-user-select:none;" 
+       class="ui-resizable-handle">
+  </div>
+</div>
+<script type="text/javascript">
+$(document).ready(function(){initNavTree('classVamp_1_1FFTComplex.html','');});
+</script>
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#pub-methods">Public Member Functions</a> &#124;
+<a href="#pri-attribs">Private Attributes</a> &#124;
+<a href="classVamp_1_1FFTComplex-members.html">List of all members</a>  </div>
+  <div class="headertitle">
+<div class="title">Vamp::FFTComplex Class Reference</div>  </div>
+</div><!--header-->
+<div class="contents">
+
+<p>A simple <a class="el" href="classVamp_1_1FFT.html" title="A simple FFT implementation provided for convenience of plugin authors. ">FFT</a> implementation provided for convenience of plugin authors.  
+ <a href="classVamp_1_1FFTComplex.html#details">More...</a></p>
+
+<p><code>#include &lt;<a class="el" href="FFT_8h_source.html">FFT.h</a>&gt;</code></p>
+<table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
+Public Member Functions</h2></td></tr>
+<tr class="memitem:ab73b793c7d1bf5ed175ff4aa0cec5190"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classVamp_1_1FFTComplex.html#ab73b793c7d1bf5ed175ff4aa0cec5190">FFTComplex</a> (unsigned int n)</td></tr>
+<tr class="memdesc:ab73b793c7d1bf5ed175ff4aa0cec5190"><td class="mdescLeft">&#160;</td><td class="mdescRight">Prepare to calculate transforms of size n.  <a href="#ab73b793c7d1bf5ed175ff4aa0cec5190">More...</a><br /></td></tr>
+<tr class="separator:ab73b793c7d1bf5ed175ff4aa0cec5190"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a5b108c655e5c73ee3ba6881ddd7c40a6"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classVamp_1_1FFTComplex.html#a5b108c655e5c73ee3ba6881ddd7c40a6">~FFTComplex</a> ()</td></tr>
+<tr class="separator:a5b108c655e5c73ee3ba6881ddd7c40a6"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ab09f93ce626fe41513f33dd9ab54518d"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classVamp_1_1FFTComplex.html#ab09f93ce626fe41513f33dd9ab54518d">forward</a> (const double *ci, double *co)</td></tr>
+<tr class="memdesc:ab09f93ce626fe41513f33dd9ab54518d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculate a forward transform of size n.  <a href="#ab09f93ce626fe41513f33dd9ab54518d">More...</a><br /></td></tr>
+<tr class="separator:ab09f93ce626fe41513f33dd9ab54518d"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:aa392c6a7dbcc2cc6a1edeac6da4c435b"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classVamp_1_1FFTComplex.html#aa392c6a7dbcc2cc6a1edeac6da4c435b">inverse</a> (const double *ci, double *co)</td></tr>
+<tr class="memdesc:aa392c6a7dbcc2cc6a1edeac6da4c435b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculate an inverse transform of size n.  <a href="#aa392c6a7dbcc2cc6a1edeac6da4c435b">More...</a><br /></td></tr>
+<tr class="separator:aa392c6a7dbcc2cc6a1edeac6da4c435b"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-attribs"></a>
+Private Attributes</h2></td></tr>
+<tr class="memitem:aa521eef4194d91d2c48d07ed5f6d7f5f"><td class="memItemLeft" align="right" valign="top">D *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classVamp_1_1FFTComplex.html#aa521eef4194d91d2c48d07ed5f6d7f5f">m_d</a></td></tr>
+<tr class="separator:aa521eef4194d91d2c48d07ed5f6d7f5f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>A simple <a class="el" href="classVamp_1_1FFT.html" title="A simple FFT implementation provided for convenience of plugin authors. ">FFT</a> implementation provided for convenience of plugin authors. </p>
+<p>This class provides double-precision complex-complex transforms.</p>
+<p>Note: If the SDK has been compiled with the SINGLE_PRECISION_FFT flag, then all FFTs will use single precision internally. The default is double precision. The API uses doubles in either case.</p>
+<p>The forward transform is unscaled; the inverse transform is scaled by 1/n. </p>
+
+<p class="definition">Definition at line <a class="el" href="FFT_8h_source.html#l00109">109</a> of file <a class="el" href="FFT_8h_source.html">FFT.h</a>.</p>
+</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
+<a id="ab73b793c7d1bf5ed175ff4aa0cec5190"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ab73b793c7d1bf5ed175ff4aa0cec5190">&#9670;&nbsp;</a></span>FFTComplex()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">Vamp::FFTComplex::FFTComplex </td>
+          <td>(</td>
+          <td class="paramtype">unsigned int&#160;</td>
+          <td class="paramname"><em>n</em></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+<p>Prepare to calculate transforms of size n. </p>
+<p>n must be a multiple of 2. </p>
+
+</div>
+</div>
+<a id="a5b108c655e5c73ee3ba6881ddd7c40a6"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a5b108c655e5c73ee3ba6881ddd7c40a6">&#9670;&nbsp;</a></span>~FFTComplex()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">Vamp::FFTComplex::~FFTComplex </td>
+          <td>(</td>
+          <td class="paramname"></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<h2 class="groupheader">Member Function Documentation</h2>
+<a id="ab09f93ce626fe41513f33dd9ab54518d"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ab09f93ce626fe41513f33dd9ab54518d">&#9670;&nbsp;</a></span>forward()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void Vamp::FFTComplex::forward </td>
+          <td>(</td>
+          <td class="paramtype">const double *&#160;</td>
+          <td class="paramname"><em>ci</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">double *&#160;</td>
+          <td class="paramname"><em>co</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+<p>Calculate a forward transform of size n. </p>
+<p>ci must point to the interleaved complex input data of size n (that is, 2n doubles in total).</p>
+<p>co must point to enough space to receive an interleaved complex output array of size n (that is, 2n doubles in total). </p>
+
+</div>
+</div>
+<a id="aa392c6a7dbcc2cc6a1edeac6da4c435b"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#aa392c6a7dbcc2cc6a1edeac6da4c435b">&#9670;&nbsp;</a></span>inverse()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void Vamp::FFTComplex::inverse </td>
+          <td>(</td>
+          <td class="paramtype">const double *&#160;</td>
+          <td class="paramname"><em>ci</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">double *&#160;</td>
+          <td class="paramname"><em>co</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+<p>Calculate an inverse transform of size n. </p>
+<p>ci must point to an interleaved complex input array of size n (that is, 2n doubles in total).</p>
+<p>co must point to enough space to receive the interleaved complex output data of size n (that is, 2n doubles in total). The output is scaled by 1/n. </p>
+
+</div>
+</div>
+<h2 class="groupheader">Member Data Documentation</h2>
+<a id="aa521eef4194d91d2c48d07ed5f6d7f5f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#aa521eef4194d91d2c48d07ed5f6d7f5f">&#9670;&nbsp;</a></span>m_d</h2>
+
+<div class="memitem">
+<div class="memproto">
+<table class="mlabels">
+  <tr>
+  <td class="mlabels-left">
+      <table class="memname">
+        <tr>
+          <td class="memname">D* Vamp::FFTComplex::m_d</td>
+        </tr>
+      </table>
+  </td>
+  <td class="mlabels-right">
+<span class="mlabels"><span class="mlabel">private</span></span>  </td>
+  </tr>
+</table>
+</div><div class="memdoc">
+
+<p class="definition">Definition at line <a class="el" href="FFT_8h_source.html#l00144">144</a> of file <a class="el" href="FFT_8h_source.html">FFT.h</a>.</p>
+
+</div>
+</div>
+<hr/>The documentation for this class was generated from the following file:<ul>
+<li><a class="el" href="FFT_8h_source.html">FFT.h</a></li>
+</ul>
+</div><!-- contents -->
+</div><!-- doc-content -->
+<!-- start footer part -->
+<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
+  <ul>
+    <li class="navelem"><a class="el" href="namespaceVamp.html">Vamp</a></li><li class="navelem"><a class="el" href="classVamp_1_1FFTComplex.html">FFTComplex</a></li>
+    <li class="footer">Generated by
+    <a href="http://www.doxygen.org/index.html">
+    <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.13 </li>
+  </ul>
+</div>
+</body>
+</html>