<!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>aubio: temporal/resampler.h File 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> <script type="text/x-mathjax-config"> MathJax.Hub.Config({ extensions: ["tex2jax.js"], jax: ["input/TeX","output/HTML-CSS"], }); </script><script type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.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">aubio  <span id="projectnumber">0.4.2~alpha</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.13 --> <script type="text/javascript"> var searchBox = new SearchBox("searchBox", "search",false,'Search'); </script> <script type="text/javascript" src="menudata.js"></script> <script type="text/javascript" src="menu.js"></script> <script type="text/javascript"> $(function() { initMenu('',true,false,'search.php','Search'); $(document).ready(function() { init_search(); }); }); </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="dir_9f81523443f82c74e7139b3dddc1da52.html">temporal</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="summary"> <a href="#typedef-members">Typedefs</a> | <a href="#func-members">Functions</a> </div> <div class="headertitle"> <div class="title">resampler.h File Reference</div> </div> </div><!--header--> <div class="contents"> <p>Resampling object. <a href="#details">More...</a></p> <p><a href="resampler_8h_source.html">Go to the source code of this file.</a></p> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a> Typedefs</h2></td></tr> <tr class="memitem:a00bfd548f56ae12c0dd97d24aae17661"><td class="memItemLeft" align="right" valign="top"><a id="a00bfd548f56ae12c0dd97d24aae17661"></a> typedef struct _aubio_resampler_t </td><td class="memItemRight" valign="bottom"><a class="el" href="resampler_8h.html#a00bfd548f56ae12c0dd97d24aae17661">aubio_resampler_t</a></td></tr> <tr class="memdesc:a00bfd548f56ae12c0dd97d24aae17661"><td class="mdescLeft"> </td><td class="mdescRight">resampler object <br /></td></tr> <tr class="separator:a00bfd548f56ae12c0dd97d24aae17661"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> Functions</h2></td></tr> <tr class="memitem:a9951f27ca007c09fb9be3ca60158bfee"><td class="memItemLeft" align="right" valign="top"><a class="el" href="resampler_8h.html#a00bfd548f56ae12c0dd97d24aae17661">aubio_resampler_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="resampler_8h.html#a9951f27ca007c09fb9be3ca60158bfee">new_aubio_resampler</a> (<a class="el" href="types_8h.html#a5d7119468d78a1dc35cf76d0adfb1436">smpl_t</a> ratio, <a class="el" href="types_8h.html#a12a1e9b3ce141648783a82445d02b58d">uint_t</a> type)</td></tr> <tr class="memdesc:a9951f27ca007c09fb9be3ca60158bfee"><td class="mdescLeft"> </td><td class="mdescRight">create resampler object <a href="#a9951f27ca007c09fb9be3ca60158bfee">More...</a><br /></td></tr> <tr class="separator:a9951f27ca007c09fb9be3ca60158bfee"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a750589a31e602766d03936fbc705c578"><td class="memItemLeft" align="right" valign="top"><a id="a750589a31e602766d03936fbc705c578"></a> void </td><td class="memItemRight" valign="bottom"><a class="el" href="resampler_8h.html#a750589a31e602766d03936fbc705c578">del_aubio_resampler</a> (<a class="el" href="resampler_8h.html#a00bfd548f56ae12c0dd97d24aae17661">aubio_resampler_t</a> *s)</td></tr> <tr class="memdesc:a750589a31e602766d03936fbc705c578"><td class="mdescLeft"> </td><td class="mdescRight">delete resampler object <br /></td></tr> <tr class="separator:a750589a31e602766d03936fbc705c578"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:abe6c2f65e7d71c0c1f80878f06e222d0"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="resampler_8h.html#abe6c2f65e7d71c0c1f80878f06e222d0">aubio_resampler_do</a> (<a class="el" href="resampler_8h.html#a00bfd548f56ae12c0dd97d24aae17661">aubio_resampler_t</a> *s, <a class="el" href="structfvec__t.html">fvec_t</a> *input, <a class="el" href="structfvec__t.html">fvec_t</a> *output)</td></tr> <tr class="memdesc:abe6c2f65e7d71c0c1f80878f06e222d0"><td class="mdescLeft"> </td><td class="mdescRight">resample input in output <a href="#abe6c2f65e7d71c0c1f80878f06e222d0">More...</a><br /></td></tr> <tr class="separator:abe6c2f65e7d71c0c1f80878f06e222d0"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>Resampling object. </p> <p>This object resamples an input vector into an output vector using libsamplerate. See <a href="http://www.mega-nerd.com/SRC/">http://www.mega-nerd.com/SRC/</a> </p> <p class="definition">Definition in file <a class="el" href="resampler_8h_source.html">resampler.h</a>.</p> </div><h2 class="groupheader">Function Documentation</h2> <a id="abe6c2f65e7d71c0c1f80878f06e222d0"></a> <h2 class="memtitle"><span class="permalink"><a href="#abe6c2f65e7d71c0c1f80878f06e222d0">◆ </a></span>aubio_resampler_do()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void aubio_resampler_do </td> <td>(</td> <td class="paramtype"><a class="el" href="resampler_8h.html#a00bfd548f56ae12c0dd97d24aae17661">aubio_resampler_t</a> * </td> <td class="paramname"><em>s</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="structfvec__t.html">fvec_t</a> * </td> <td class="paramname"><em>input</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="structfvec__t.html">fvec_t</a> * </td> <td class="paramname"><em>output</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>resample input in output </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">s</td><td>resampler object </td></tr> <tr><td class="paramname">input</td><td>input buffer of size N </td></tr> <tr><td class="paramname">output</td><td>output buffer of size N*ratio </td></tr> </table> </dd> </dl> </div> </div> <a id="a9951f27ca007c09fb9be3ca60158bfee"></a> <h2 class="memtitle"><span class="permalink"><a href="#a9951f27ca007c09fb9be3ca60158bfee">◆ </a></span>new_aubio_resampler()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="resampler_8h.html#a00bfd548f56ae12c0dd97d24aae17661">aubio_resampler_t</a>* new_aubio_resampler </td> <td>(</td> <td class="paramtype"><a class="el" href="types_8h.html#a5d7119468d78a1dc35cf76d0adfb1436">smpl_t</a> </td> <td class="paramname"><em>ratio</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="types_8h.html#a12a1e9b3ce141648783a82445d02b58d">uint_t</a> </td> <td class="paramname"><em>type</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>create resampler object </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">ratio</td><td>output_sample_rate / input_sample_rate </td></tr> <tr><td class="paramname">type</td><td>libsamplerate resampling type, see <a href="http://www.mega-nerd.com/SRC/api_misc.html#Converters">http://www.mega-nerd.com/SRC/api_misc.html#Converters</a> </td></tr> </table> </dd> </dl> </div> </div> </div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.13 </small></address> </body> </html>