mirror of
https://github.com/pschatzmann/arduino-audio-tools.git
synced 2024-09-21 10:27:27 +00:00
151 lines
9.9 KiB
HTML
151 lines
9.9 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://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 1.9.1"/>
|
|
<meta name="viewport" content="width=device-width, initial-scale=1"/>
|
|
<title>arduino-audio-tools: Blackman 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="search/search.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="search/searchdata.js"></script>
|
|
<script type="text/javascript" src="search/search.js"></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">arduino-audio-tools
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<!-- end header part -->
|
|
<!-- Generated by Doxygen 1.9.1 -->
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
|
|
var searchBox = new SearchBox("searchBox", "search",false,'Search','.html');
|
|
/* @license-end */
|
|
</script>
|
|
<script type="text/javascript" src="menudata.js"></script>
|
|
<script type="text/javascript" src="menu.js"></script>
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
|
|
$(function() {
|
|
initMenu('',true,false,'search.php','Search');
|
|
$(document).ready(function() { init_search(); });
|
|
});
|
|
/* @license-end */</script>
|
|
<div id="main-nav"></div>
|
|
<!-- window showing the filter options -->
|
|
<div id="MSearchSelectWindow"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
onkeydown="return searchBox.OnSearchSelectKey(event)">
|
|
</div>
|
|
|
|
<!-- iframe showing the search results (closed by default) -->
|
|
<div id="MSearchResultsWindow">
|
|
<iframe src="javascript:void(0)" frameborder="0"
|
|
name="MSearchResults" id="MSearchResults">
|
|
</iframe>
|
|
</div>
|
|
|
|
<div id="nav-path" class="navpath">
|
|
<ul>
|
|
<li class="navelem"><a class="el" href="namespaceaudio__tools.html">audio_tools</a></li><li class="navelem"><a class="el" href="classaudio__tools_1_1_blackman.html">Blackman</a></li> </ul>
|
|
</div>
|
|
</div><!-- top -->
|
|
<div class="header">
|
|
<div class="summary">
|
|
<a href="#pub-methods">Public Member Functions</a> |
|
|
<a href="#pro-methods">Protected Member Functions</a> |
|
|
<a href="#pro-attribs">Protected Attributes</a> |
|
|
<a href="classaudio__tools_1_1_blackman-members.html">List of all members</a> </div>
|
|
<div class="headertitle">
|
|
<div class="title">Blackman Class Reference</div> </div>
|
|
</div><!--header-->
|
|
<div class="contents">
|
|
|
|
<p><a class="el" href="classaudio__tools_1_1_blackman.html" title="Blackman FFT Window function.">Blackman</a> FFT Window function.
|
|
<a href="classaudio__tools_1_1_blackman.html#details">More...</a></p>
|
|
|
|
<p><code>#include <<a class="el" href="_f_f_t_windows_8h_source.html">FFTWindows.h</a>></code></p>
|
|
<div class="dynheader">
|
|
Inheritance diagram for Blackman:</div>
|
|
<div class="dyncontent">
|
|
<div class="center">
|
|
<img src="classaudio__tools_1_1_blackman.png" usemap="#Blackman_map" alt=""/>
|
|
<map id="Blackman_map" name="Blackman_map">
|
|
<area href="classaudio__tools_1_1_window_function.html" title="FFT Window Function." alt="WindowFunction" shape="rect" coords="0,0,105,24"/>
|
|
</map>
|
|
</div></div>
|
|
<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:a838612f9ae4330b86d40ebbd7018b8a3"><td class="memItemLeft" align="right" valign="top"><a id="a838612f9ae4330b86d40ebbd7018b8a3"></a>
|
|
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classaudio__tools_1_1_window_function.html#a838612f9ae4330b86d40ebbd7018b8a3">begin</a> (int <a class="el" href="classaudio__tools_1_1_window_function.html#a296d0d8ff81677d81815bd49551fdaad">samples</a>)</td></tr>
|
|
<tr class="memdesc:a838612f9ae4330b86d40ebbd7018b8a3"><td class="mdescLeft"> </td><td class="mdescRight">Setup the window function providing the fft length. <br /></td></tr>
|
|
<tr class="separator:a838612f9ae4330b86d40ebbd7018b8a3"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:ac8161847fa3a2b56a5119bcf6964e1ff"><td class="memItemLeft" align="right" valign="top"><a id="ac8161847fa3a2b56a5119bcf6964e1ff"></a>
|
|
float </td><td class="memItemRight" valign="bottom"><a class="el" href="classaudio__tools_1_1_window_function.html#ac8161847fa3a2b56a5119bcf6964e1ff">factor</a> (int idx)</td></tr>
|
|
<tr class="memdesc:ac8161847fa3a2b56a5119bcf6964e1ff"><td class="mdescLeft"> </td><td class="mdescRight">Provides the multipication factor at the indicated position. The result is symetirically mirrored around the center. <br /></td></tr>
|
|
<tr class="separator:ac8161847fa3a2b56a5119bcf6964e1ff"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:a642e672608ded0b8205f29ae1ce93e8a"><td class="memItemLeft" align="right" valign="top"><a id="a642e672608ded0b8205f29ae1ce93e8a"></a>
|
|
float </td><td class="memItemRight" valign="bottom"><b>factor_internal</b> (int idx) override</td></tr>
|
|
<tr class="separator:a642e672608ded0b8205f29ae1ce93e8a"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:a296d0d8ff81677d81815bd49551fdaad"><td class="memItemLeft" align="right" valign="top"><a id="a296d0d8ff81677d81815bd49551fdaad"></a>
|
|
int </td><td class="memItemRight" valign="bottom"><a class="el" href="classaudio__tools_1_1_window_function.html#a296d0d8ff81677d81815bd49551fdaad">samples</a> ()</td></tr>
|
|
<tr class="memdesc:a296d0d8ff81677d81815bd49551fdaad"><td class="mdescLeft"> </td><td class="mdescRight">Provides the number of samples (fft length) <br /></td></tr>
|
|
<tr class="separator:a296d0d8ff81677d81815bd49551fdaad"><td class="memSeparator" colspan="2"> </td></tr>
|
|
</table><table class="memberdecls">
|
|
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
|
|
Protected Member Functions</h2></td></tr>
|
|
<tr class="memitem:a57a2b37940b48f5e8ea9ffd1fea79e48"><td class="memItemLeft" align="right" valign="top"><a id="a57a2b37940b48f5e8ea9ffd1fea79e48"></a>
|
|
float </td><td class="memItemRight" valign="bottom"><b>ratio</b> (int idx)</td></tr>
|
|
<tr class="separator:a57a2b37940b48f5e8ea9ffd1fea79e48"><td class="memSeparator" colspan="2"> </td></tr>
|
|
</table><table class="memberdecls">
|
|
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-attribs"></a>
|
|
Protected Attributes</h2></td></tr>
|
|
<tr class="memitem:a9c00ef0d6a75a4709ae8cc30798573d7"><td class="memItemLeft" align="right" valign="top"><a id="a9c00ef0d6a75a4709ae8cc30798573d7"></a>
|
|
const float </td><td class="memItemRight" valign="bottom"><b>fourPi</b> = 12.56637061f</td></tr>
|
|
<tr class="separator:a9c00ef0d6a75a4709ae8cc30798573d7"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:afc28d62fbf906d279b549df710bb984f"><td class="memItemLeft" align="right" valign="top"><a id="afc28d62fbf906d279b549df710bb984f"></a>
|
|
int </td><td class="memItemRight" valign="bottom"><b>i_half_samples</b> = 0</td></tr>
|
|
<tr class="separator:afc28d62fbf906d279b549df710bb984f"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:ac6b2af2448f8ff9b3328ed4e98323a29"><td class="memItemLeft" align="right" valign="top"><a id="ac6b2af2448f8ff9b3328ed4e98323a29"></a>
|
|
int </td><td class="memItemRight" valign="bottom"><b>i_samples</b> = 0</td></tr>
|
|
<tr class="separator:ac6b2af2448f8ff9b3328ed4e98323a29"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:a97175aba2ced807d61008513bc1b795d"><td class="memItemLeft" align="right" valign="top"><a id="a97175aba2ced807d61008513bc1b795d"></a>
|
|
float </td><td class="memItemRight" valign="bottom"><b>samples_minus_1</b> = 0.0f</td></tr>
|
|
<tr class="separator:a97175aba2ced807d61008513bc1b795d"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:a1103d9adf08fda651cd3a3eede8fa390"><td class="memItemLeft" align="right" valign="top"><a id="a1103d9adf08fda651cd3a3eede8fa390"></a>
|
|
const float </td><td class="memItemRight" valign="bottom"><b>sixPi</b> = 18.84955593f</td></tr>
|
|
<tr class="separator:a1103d9adf08fda651cd3a3eede8fa390"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:a9d1b7d3bb900175ee122fd20b62906d4"><td class="memItemLeft" align="right" valign="top"><a id="a9d1b7d3bb900175ee122fd20b62906d4"></a>
|
|
const float </td><td class="memItemRight" valign="bottom"><b>twoPi</b> = 6.28318531f</td></tr>
|
|
<tr class="separator:a9d1b7d3bb900175ee122fd20b62906d4"><td class="memSeparator" colspan="2"> </td></tr>
|
|
</table>
|
|
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
|
|
<div class="textblock"><p><a class="el" href="classaudio__tools_1_1_blackman.html" title="Blackman FFT Window function.">Blackman</a> FFT Window function. </p>
|
|
<dl class="section author"><dt>Author</dt><dd>Phil Schatzmann </dd></dl>
|
|
<dl class="section copyright"><dt>Copyright</dt><dd>GPLv3 </dd></dl>
|
|
</div><hr/>The documentation for this class was generated from the following file:<ul>
|
|
<li>src/AudioLibs/FFT/<a class="el" href="_f_f_t_windows_8h_source.html">FFTWindows.h</a></li>
|
|
</ul>
|
|
</div><!-- contents -->
|
|
<!-- start footer part -->
|
|
<hr class="footer"/><address class="footer"><small>
|
|
Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.1
|
|
</small></address>
|
|
</body>
|
|
</html>
|