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00004 <title>Tremor - function - ov_info</title>
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00008 <body bgcolor=white text=black link="#5555ff" alink="#5555ff" vlink="#5555ff">
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00011 <td><p class=tiny>Tremor documentation</p></td>
00012 <td align=right><p class=tiny>Tremor version 1.0 - 20020403</p></td>
00013 </tr>
00014 </table>
00015
00016 <h1>ov_info</h1>
00017
00018 <p><i>declared in "ivorbisfile.h";</i></p>
00019
00020 <p>Returns the <a href="vorbis_info.html">vorbis_info</a> struct for the specified bitstream. For nonseekable files, always returns the current vorbis_info struct.
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00026 <pre><b>
00027 vorbis_info *ov_info(<a href="OggVorbis_File.html">OggVorbis_File</a> *vf,int link);
00028 </b></pre>
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00032
00033 <h3>Parameters</h3>
00034 <dl>
00035 <dt><i>vf</i></dt>
00036 <dd>A pointer to the OggVorbis_File structure--this is used for ALL the externally visible libvorbisidec
00037 functions. </dd>
00038 <dt><i>i</i></dt>
00039 <dd>Link to the desired logical bitstream. For nonseekable files, this argument is ignored. To retrieve the <a href="vorbis_info.html">vorbis_info</a> struct for the current bitstream, this parameter should be set to -1.</dd>
00040 </dl>
00041
00042
00043 <h3>Return Values</h3>
00044 <blockquote>
00045 <li>Returns the vorbis_info struct for the specified bitstream. Returns vorbis_info for current bitstream if the file is nonseekable or i=-1.</li>
00046 <li>NULL if the specified bitstream does not exist or the file has been initialized improperly.</li>
00047 </blockquote>
00048 <p>
00049
00050 <br><br>
00051 <hr noshade>
00052 <table border=0 width=100%>
00053 <tr valign=top>
00054 <td><p class=tiny>copyright © 2002 Xiph.org</p></td>
00055 <td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/">Ogg Vorbis</a></p></td>
00056 </tr><tr>
00057 <td><p class=tiny>Tremor documentation</p></td>
00058 <td align=right><p class=tiny>Tremor version 1.0 - 20020403</p></td>
00059 </tr>
00060 </table>
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