annotate src/libvorbis-1.3.3/doc/vorbisfile/ov_raw_seek.html @ 56:af97cad61ff0

Add updated build of PortAudio for OSX
author Chris Cannam <cannam@all-day-breakfast.com>
date Tue, 03 Jan 2017 15:10:52 +0000
parents 05aa0afa9217
children
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Chris@1 1 <html>
Chris@1 2
Chris@1 3 <head>
Chris@1 4 <title>Vorbisfile - function - ov_raw_seek</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>Vorbisfile documentation</p></td>
Chris@1 12 <td align=right><p class=tiny>vorbisfile version 1.3.2 - 20101101</p></td>
Chris@1 13 </tr>
Chris@1 14 </table>
Chris@1 15
Chris@1 16 <h1>ov_raw_seek</h1>
Chris@1 17
Chris@1 18 <p><i>declared in "vorbis/vorbisfile.h";</i></p>
Chris@1 19
Chris@1 20 <p>Seeks to the offset specified (in compressed raw bytes) within the physical bitstream. This function only works for seekable streams.
Chris@1 21 <p>This also updates everything needed within the
Chris@1 22 decoder, so you can immediately call <a href="ov_read.html">ov_read()</a> and get data from
Chris@1 23 the newly seeked to position.
Chris@1 24 <p>When seek speed is a priority, this is the best seek funtion to use.
Chris@1 25 <br><br>
Chris@1 26 <table border=0 color=black cellspacing=0 cellpadding=7>
Chris@1 27 <tr bgcolor=#cccccc>
Chris@1 28 <td>
Chris@1 29 <pre><b>
Chris@1 30 int ov_raw_seek(OggVorbis_File *vf,long pos);
Chris@1 31 </b></pre>
Chris@1 32 </td>
Chris@1 33 </tr>
Chris@1 34 </table>
Chris@1 35
Chris@1 36 <h3>Parameters</h3>
Chris@1 37 <dl>
Chris@1 38 <dt><i>vf</i></dt>
Chris@1 39 <dd>A pointer to the OggVorbis_File structure--this is used for ALL the externally visible libvorbisfile
Chris@1 40 functions.</dd>
Chris@1 41 <dt><i>pos</i></dt>
Chris@1 42 <dd>Position in compressed bytes to seek to in the bitstream.</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 <ul>
Chris@1 49 <li>0 for success</li>
Chris@1 50
Chris@1 51 <li>
Chris@1 52 nonzero indicates failure, described by several error codes:
Chris@1 53 <ul>
Chris@1 54 <li>OV_ENOSEEK - Bitstream is not seekable.
Chris@1 55 </li>
Chris@1 56 <li>OV_EINVAL - Invalid argument value; possibly called with an OggVorbis_File structure that isn't open.
Chris@1 57 </li>
Chris@1 58 <li>OV_EREAD - A read from media returned an error.
Chris@1 59 </li>
Chris@1 60 <li>OV_EFAULT - Internal logic fault; indicates a bug or heap/stack
Chris@1 61 corruption.
Chris@1 62 </li>
Chris@1 63 <li>OV_EBADLINK - Invalid stream section supplied to libvorbisfile, or the requested link is corrupt.
Chris@1 64 </li>
Chris@1 65 </ul></li>
Chris@1 66 </ul></blockquote>
Chris@1 67 <p>
Chris@1 68
Chris@1 69 <br><br>
Chris@1 70 <hr noshade>
Chris@1 71 <table border=0 width=100%>
Chris@1 72 <tr valign=top>
Chris@1 73 <td><p class=tiny>copyright &copy; 2000-2010 Xiph.Org</p></td>
Chris@1 74 <td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/">Ogg Vorbis</a></p></td>
Chris@1 75 </tr><tr>
Chris@1 76 <td><p class=tiny>Vorbisfile documentation</p></td>
Chris@1 77 <td align=right><p class=tiny>vorbisfile version 1.3.2 - 20101101</p></td>
Chris@1 78 </tr>
Chris@1 79 </table>
Chris@1 80
Chris@1 81 </body>
Chris@1 82
Chris@1 83 </html>