annotate src/libvorbis-1.3.3/doc/libvorbis/vorbis_synthesis_halfrate.html @ 20:ab7c38c4c577

Ranlib
author Chris Cannam
date Mon, 25 Mar 2013 16:28:19 +0000
parents 05aa0afa9217
children
rev   line source
Chris@1 1 <html>
Chris@1 2
Chris@1 3 <head>
Chris@1 4 <title>libvorbis - function - vorbis_synthesis_halfrate</title>
Chris@1 5 <link rel=stylesheet href="style.css" type="text/css">
Chris@1 6 </head>
Chris@1 7
Chris@1 8 <body bgcolor=white text=black link="#5555ff" alink="#5555ff" vlink="#5555ff">
Chris@1 9 <table border=0 width=100%>
Chris@1 10 <tr>
Chris@1 11 <td><p class=tiny>libvorbis documentation</p></td>
Chris@1 12 <td align=right><p class=tiny>libvorbis version 1.3.2 - 20101101</p></td>
Chris@1 13 </tr>
Chris@1 14 </table>
Chris@1 15
Chris@1 16 <h1>vorbis_synthesis_halfrate</h1>
Chris@1 17
Chris@1 18 <p><i>declared in "vorbis/codec.h";</i></p>
Chris@1 19
Chris@1 20 <p>This function puts the Vorbis decoder into or out of half-rate
Chris@1 21 mode. In half-rate mode, the audio is decoded to only half its original
Chris@1 22 sampling rate. Half-rate mode speeds up decoding at the expense of
Chris@1 23 decoded audio quality.</p>
Chris@1 24
Chris@1 25 <table border=0 color=black cellspacing=0 cellpadding=7>
Chris@1 26 <tr bgcolor=#cccccc>
Chris@1 27 <td>
Chris@1 28 <pre><b>
Chris@1 29 extern int vorbis_synthesis_halfrate(vorbis_info *v,int flag);
Chris@1 30 </b></pre>
Chris@1 31 </td>
Chris@1 32 </tr>
Chris@1 33 </table>
Chris@1 34
Chris@1 35 <h3>Parameters</h3>
Chris@1 36 <dl>
Chris@1 37 <dt><i>v</i></dt>
Chris@1 38 <dd>The <a href="vorbis_info.html">vorbis_info</a> structure for the
Chris@1 39 decoder instance.</dd>
Chris@1 40 <dt><i>flag</i></dt>
Chris@1 41 <dd>Whether half-rate mode is to be turned on or off. Zero turns it off;
Chris@1 42 nonzero turns it on.</dd>
Chris@1 43 </dl>
Chris@1 44
Chris@1 45
Chris@1 46 <h3>Return Values</h3>
Chris@1 47 <blockquote>
Chris@1 48 <li>0 on success.</li>
Chris@1 49 <li>-1 if half-rate mode could not be set.</li>
Chris@1 50 </blockquote>
Chris@1 51 <p>
Chris@1 52
Chris@1 53 <br><br>
Chris@1 54 <hr noshade>
Chris@1 55 <table border=0 width=100%>
Chris@1 56 <tr valign=top>
Chris@1 57 <td><p class=tiny>copyright &copy; 2010 Xiph.Org</p></td>
Chris@1 58 <td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/index.html">Ogg Vorbis</a></p></td>
Chris@1 59 </tr><tr>
Chris@1 60 <td><p class=tiny>libvorbis documentation</p></td>
Chris@1 61 <td align=right><p class=tiny>libvorbis version 1.3.2 - 20101101</p></td>
Chris@1 62 </tr>
Chris@1 63 </table>
Chris@1 64
Chris@1 65
Chris@1 66 </body>
Chris@1 67
Chris@1 68 </html>