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1<html>
2
3<head>
4<title>Vorbisfile - File Information</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>File Information</h1>
17<p>Libvorbisfile contains many functions to get information about bitstream attributes and decoding status.
18<p>
19All libvorbisfile file information routines are declared in "vorbis/vorbisfile.h".
20<p>
21
22<table border=1 color=black width=50% cellspacing=0 cellpadding=7>
23<tr bgcolor=#cccccc>
24        <td><b>function</b></td>
25        <td><b>purpose</b></td>
26</tr>
27<tr valign=top>
28        <td><a href="ov_bitrate.html">ov_bitrate</a></td>
29        <td>Returns the average bitrate of the current logical bitstream.</td>
30</tr>
31<tr valign=top>
32        <td><a href="ov_bitrate_instant.html">ov_bitrate_instant</a></td>
33        <td>Returns the exact bitrate since the last call of this function, or -1 if at the beginning of the bitream or no new information is available.</td>
34</tr>
35<tr valign=top>
36        <td><a href="ov_streams.html">ov_streams</a></td>
37        <td>Gives the number of logical bitstreams within the current physical bitstream.</td>
38</tr>
39<tr valign=top>
40        <td><a href="ov_seekable.html">ov_seekable</a></td>
41        <td>Indicates whether the bitstream is seekable.</td>
42</tr>
43<tr valign=top>
44        <td><a href="ov_serialnumber.html">ov_serialnumber</a></td>
45        <td>Returns the unique serial number of the specified logical bitstream.</td>
46</tr>
47<tr valign=top>
48        <td><a href="ov_raw_total.html">ov_raw_total</a></td>
49        <td>Returns the total (compressed) bytes in a physical or logical seekable bitstream.</td>
50</tr>
51<tr valign=top>
52        <td><a href="ov_pcm_total.html">ov_pcm_total</a></td>
53        <td>Returns the total number of samples in a physical or logical seekable bitstream.</td>
54</tr>
55<tr valign=top>
56        <td><a href="ov_time_total.html">ov_time_total</a></td>
57        <td>Returns the total time length in seconds of a physical or logical seekable bitstream.</td>
58</tr>
59<tr valign=top>
60        <td><a href="ov_raw_tell.html">ov_raw_tell</a></td>
61        <td>Returns the byte location of the next sample to be read, giving the approximate location in the stream that the decoding engine has reached.</td>
62</tr>
63<tr valign=top>
64        <td><a href="ov_pcm_tell.html">ov_pcm_tell</a></td>
65        <td>Returns the sample location of the next sample to be read, giving the approximate location in the stream that the decoding engine has reached.</td>
66</tr>
67<tr valign=top>
68        <td><a href="ov_time_tell.html">ov_time_tell</a></td>
69        <td>Returns the time location of the next sample to be read, giving the approximate location in the stream that the decoding engine has reached.</td>
70</tr>
71<tr valign=top>
72        <td><a href="ov_info.html">ov_info</a></td>
73        <td>Returns the <a href="vorbis_info.html">vorbis_info</a> struct for a specific bitstream section.</td>
74</tr>
75<tr valign=top>
76        <td><a href="ov_comment.html">ov_comment</a></td>
77        <td>Returns attached <a href="vorbis_comment.html">comments</a> for the current bitstream.</td>
78</tr>
79</table>
80
81<br><br>
82<hr noshade>
83<table border=0 width=100%>
84<tr valign=top>
85<td><p class=tiny>copyright &copy; 2007 Xiph.org</p></td>
86<td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/">Ogg Vorbis</a></p></td>
87</tr><tr>
88<td><p class=tiny>Vorbisfile documentation</p></td>
89<td align=right><p class=tiny>vorbisfile version 1.2.0 - 20070723</p></td>
90</tr>
91</table>
92
93</body>
94
95</html>
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