1<html> 2 3<head> 4<title>Vorbisfile - datatype - vorbis_comment</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>vorbis_comment</h1> 17 18<p><i>declared in "vorbis/codec.h"</i></p> 19 20<p> 21The vorbis_comment structure defines an Ogg Vorbis comment. 22<p> 23Only the fields the program needs must be defined. If a field isn't 24defined by the application, it will either be blank (if it's a string value) 25or set to some reasonable default (usually 0). 26<p> 27 28<table border=0 width=100% color=black cellspacing=0 cellpadding=7> 29<tr bgcolor=#cccccc> 30 <td> 31<pre><b>typedef struct vorbis_comment{ 32 /* unlimited user comment fields. */ 33 char **user_comments; 34 int *comment_lengths; 35 int comments; 36 char *vendor; 37 38} vorbis_comment;</b></pre> 39 </td> 40</tr> 41</table> 42 43<h3>Parameters</h3> 44<dl> 45<dt><i>user_comments</i></dt> 46<dd>Unlimited user comment array. The individual strings in the array are 8 bit clean, by the Vorbis specification, and as such the <tt>comment_lengths</tt> array should be consulted to determine string length. For convenience, each string is also NULL-terminated by the decode library (although Vorbis comments are not NULL terminated within the bitstream itself).</dd> 47<dt><i>comment_lengths</i></dt> 48<dd>An int array that stores the length of each comment string</dd> 49<dt><i>comments</i></dt> 50<dd>Int signifying number of user comments in user_comments field.</dd> 51<dt><i>vendor</i></dt> 52<dd>Information about the creator of the file. Stored in a standard C 0-terminated string.</dd> 53</dl> 54 55 56<br><br> 57<hr noshade> 58<table border=0 width=100%> 59<tr valign=top> 60<td><p class=tiny>copyright © 2007 Xiph.org</p></td> 61<td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/">Ogg Vorbis</a></p></td> 62</tr><tr> 63<td><p class=tiny>Vorbisfile documentation</p></td> 64<td align=right><p class=tiny>vorbisfile version 1.2.0 - 20070723</p></td> 65</tr> 66</table> 67 68</body> 69 70</html> 71