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author | Aki <please@ignore.pl> | 2021-10-01 23:46:47 +0200 |
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committer | Aki <please@ignore.pl> | 2021-10-01 23:46:47 +0200 |
commit | ddd76aa4e1571c8d5965709db5c3cd47a89c9a38 (patch) | |
tree | 4e07bfaebede6531a70984fdebc855bca52f394a /vorbis/doc/libvorbis/vorbis_comment.html | |
parent | 3a507e08b1d4e5970b27401a7e6517570d529400 (diff) | |
parent | c2d2c3551501110fddd78674d5435bfaa70382a3 (diff) | |
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diff --git a/vorbis/doc/libvorbis/vorbis_comment.html b/vorbis/doc/libvorbis/vorbis_comment.html new file mode 100644 index 0000000..7afb7f3 --- /dev/null +++ b/vorbis/doc/libvorbis/vorbis_comment.html @@ -0,0 +1,80 @@ +<html> + +<head> +<title>libvorbis - datatype - vorbis_comment</title> +<link rel=stylesheet href="style.css" type="text/css"> +</head> + +<body bgcolor=white text=black link="#5555ff" alink="#5555ff" vlink="#5555ff"> +<table border=0 width=100%> +<tr> +<td><p class=tiny>libvorbis documentation</p></td> +<td align=right><p class=tiny>libvorbis version 1.3.2 - 20101101</p></td> +</tr> +</table> + +<h1>vorbis_comment</h1> + +<p><i>declared in "vorbis/codec.h"</i></p> + +<p> +The vorbis_comment structure defines an Ogg Vorbis comment. +<p> +Only the fields the program needs must be defined. If a field isn't +defined by the application, it will either be blank (if it's a string value) +or set to some reasonable default (usually 0). +<p> +<i>Note:</i> When encoding, while it <i>is</i> supported to modify a +vorbis_comment structure directly, be sure to read the notes on the +<a href="vorbis_comment_init.html">vorbis_comment_init</a> and +<a href="vorbis_comment_clear.html">vorbis_comment_clear</a> pages for +considerations on memory allocation and freeing before you do so. Rule of +thumb: call vorbis_comment_init, then <i>either</i> do all allocation, +freeing, and modification yourself and <i>do not</i> call +vorbis_comment_clear, <i>or</i> do all modification using libvorbis +functions and <i>do</i> call vorbis_comment_clear. +<p> + +<table border=0 width=100% color=black cellspacing=0 cellpadding=7> +<tr bgcolor=#cccccc> + <td> +<pre><b>typedef struct vorbis_comment{ + /* unlimited user comment fields. */ + char **user_comments; + int *comment_lengths; + int comments; + char *vendor; + +} vorbis_comment;</b></pre> + </td> +</tr> +</table> + +<h3>Parameters</h3> +<dl> +<dt><i>user_comments</i></dt> +<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> +<dt><i>comment_lengths</i></dt> +<dd>An int array that stores the length of each comment string</dd> +<dt><i>comments</i></dt> +<dd>Int signifying number of user comments in user_comments field.</dd> +<dt><i>vendor</i></dt> +<dd>Information about the Vorbis implementation that encoded the file. Stored in a standard C 0-terminated string. Libvorbis will fill this in itself when encoding a comment packet from this structure; when decoding, this contains the vendor string that was in the comment packet.</dd> +</dl> + + +<br><br> +<hr noshade> +<table border=0 width=100%> +<tr valign=top> +<td><p class=tiny>copyright © 2000-2010 Xiph.Org</p></td> +<td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/">Ogg Vorbis</a></p></td> +</tr><tr> +<td><p class=tiny>libvorbis documentation</p></td> +<td align=right><p class=tiny>libvorbis version 1.3.2 - 20101101</p></td> +</tr> +</table> + +</body> + +</html> |