| [15] | 1 | <html> |
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| 2 | |
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| 3 | <head> |
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| 4 | <title>Vorbisfile - datatype - vorbis_comment</title> |
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| 5 | <link rel=stylesheet href="style.css" type="text/css"> |
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| 6 | </head> |
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| 7 | |
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| 8 | <body bgcolor=white text=black link="#5555ff" alink="#5555ff" vlink="#5555ff"> |
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| 9 | <table border=0 width=100%> |
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| 10 | <tr> |
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| 11 | <td><p class=tiny>Vorbisfile documentation</p></td> |
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| 12 | <td align=right><p class=tiny>libVorbisfile version 1.65 - 20020702</p></td> |
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| 13 | </tr> |
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| 14 | </table> |
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| 15 | |
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| 16 | <h1>vorbis_comment</h1> |
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| 17 | |
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| 18 | <p><i>declared in "vorbis/codec.h"</i></p> |
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| 19 | |
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| 20 | <p> |
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| 21 | The vorbis_comment structure defines an Ogg Vorbis comment. |
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| 22 | <p> |
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| 23 | Only the fields the program needs must be defined. If a field isn't |
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| 24 | defined by the application, it will either be blank (if it's a string value) |
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| 25 | or set to some reasonable default (usually 0). |
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| 26 | <p> |
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| 27 | |
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| 28 | <table border=0 width=100% color=black cellspacing=0 cellpadding=7> |
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| 29 | <tr bgcolor=#cccccc> |
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| 30 | <td> |
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| 31 | <pre><b>typedef struct vorbis_comment{ |
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| 32 | /* unlimited user comment fields. */ |
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| 33 | char **user_comments; |
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| 34 | int *comment_lengths; |
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| 35 | int comments; |
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| 36 | char *vendor; |
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| 37 | |
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| 38 | } vorbis_comment;</b></pre> |
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| 39 | </td> |
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| 40 | </tr> |
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| 41 | </table> |
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| 42 | |
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| 43 | <h3>Parameters</h3> |
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| 44 | <dl> |
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| 45 | <dt><i>user_comments</i></dt> |
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| 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> |
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| 47 | <dt><i>comment_lengths</i></dt> |
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| 48 | <dd>An array that stores the length of each comment string</dd> |
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| 49 | <dt><i>comments</i></dt> |
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| 50 | <dd>number of user comments in user_comments field.</dd> |
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| 51 | <dt><i>vendor</i></dt> |
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| 52 | <dd>Information about the creator of the file. Stored in a standard C 0-terminated string.</dd> |
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| 53 | </dl> |
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| 54 | |
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| 55 | |
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| 56 | <br><br> |
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| 57 | <hr noshade> |
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| 58 | <table border=0 width=100%> |
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| 59 | <tr valign=top> |
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| 60 | <td><p class=tiny>copyright © 2002 Xiph.org Foundation</p></td> |
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| 61 | <td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/">Ogg Vorbis</a></p></td> |
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| 62 | </tr><tr> |
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| 63 | <td><p class=tiny>Vorbisfile documentation</p></td> |
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| 64 | <td align=right><p class=tiny>libVorbisfile version 1.65 - 20020719</p></td> |
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| 65 | </tr> |
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| 66 | </table> |
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| 67 | |
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| 68 | </body> |
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| 69 | |
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| 70 | </html> |
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