1<html> 2 3<head> 4<title>Vorbisfile - function - ov_pcm_seek</title> 5<link rel=stylesheet href="style.css" type="text/css"> 6</head> 7 8<body bgcolor=white text=black link="#5555ff" alink="#5555ff" vlink="#5555ff"> 9<table border=0 width=100%> 10<tr> 11<td><p class=tiny>Vorbisfile documentation</p></td> 12<td align=right><p class=tiny>vorbisfile version 1.2.0 - 20070723</p></td> 13</tr> 14</table> 15 16<h1>ov_pcm_seek</h1> 17 18<p><i>declared in "vorbis/vorbisfile.h";</i></p> 19 20<p>Seeks to the offset specified (in pcm samples) within the physical bitstream. This function only works for seekable streams. 21<p>This also updates everything needed within the 22decoder, so you can immediately call <a href="ov_read.html">ov_read()</a> and get data from 23the newly seeked to position. 24<p> 25 26<br><br> 27<table border=0 color=black cellspacing=0 cellpadding=7> 28<tr bgcolor=#cccccc> 29 <td> 30<pre><b> 31int ov_pcm_seek(OggVorbis_File *vf,ogg_int64_t pos); 32</b></pre> 33 </td> 34</tr> 35</table> 36 37<h3>Parameters</h3> 38<dl> 39<dt><i>vf</i></dt> 40<dd>A pointer to the OggVorbis_File structure--this is used for ALL the externally visible libvorbisfile 41functions.</dd> 42<dt><i>pos</i></dt> 43<dd>Position in pcm samples to seek to in the bitstream.</dd> 44</dl> 45 46 47<h3>Return Values</h3> 48<blockquote> 49<ul> 50<li>0 for success</li> 51 52<li> 53nonzero indicates failure, described by several error codes: 54 <ul> 55 <li>OV_ENOSEEK - Bitstream is not seekable. 56 </li> 57 <li>OV_EINVAL - Invalid argument value; possibly called with an OggVorbis_File structure that isn't open. 58 </li> 59 <li>OV_EREAD - A read from media returned an error. 60 </li> 61 <li>OV_EFAULT - Internal logic fault; indicates a bug or heap/stack 62 corruption. 63 </li> 64 <li>OV_EBADLINK - Invalid stream section supplied to libvorbisfile, or the requested link is corrupt. 65 </li> 66 </ul></li> 67</ul></blockquote> 68 69<br><br> 70<hr noshade> 71<table border=0 width=100%> 72<tr valign=top> 73<td><p class=tiny>copyright © 2007 Xiph.org</p></td> 74<td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/">Ogg Vorbis</a></p></td> 75</tr><tr> 76<td><p class=tiny>Vorbisfile documentation</p></td> 77<td align=right><p class=tiny>vorbisfile version 1.2.0 - 20070723</p></td> 78</tr> 79</table> 80 81</body> 82 83</html> 84