4 <title>Tremor - File Information
</title>
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href=
"style.css" type=
"text/css">
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11 <td><p class=tiny
>Tremor documentation
</p></td>
12 <td align=right
><p class=tiny
>Tremor version
1.0 -
20020403</p></td>
16 <h1>File Information
</h1>
17 <p>Libvorbisidec contains many functions to get information about bitstream attributes and decoding status.
19 All libvorbisidec file information routines are declared in
"ivorbisfile.h".
22 <table border=
1 color=black width=
50% cellspacing=
0 cellpadding=
7>
24 <td><b>function
</b></td>
25 <td><b>purpose
</b></td>
28 <td><a href=
"ov_bitrate.html">ov_bitrate
</a></td>
29 <td>Returns the average bitrate of the current logical bitstream.
</td>
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>
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>
40 <td><a href=
"ov_seekable.html">ov_seekable
</a></td>
41 <td>Indicates whether the bitstream is seekable.
</td>
44 <td><a href=
"ov_serialnumber.html">ov_serialnumber
</a></td>
45 <td>Returns the unique serial number of the specified logical bitstream.
</td>
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>
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>
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>
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>
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>
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>
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>
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>
83 <table border=
0 width=
100%
>
85 <td><p class=tiny
>copyright
© 2002 Xiph.org
</p></td>
86 <td align=right
><p class=tiny
><a href=
"http://www.xiph.org/ogg/vorbis/">Ogg Vorbis
</a></p></td>
88 <td><p class=tiny
>Tremor documentation
</p></td>
89 <td align=right
><p class=tiny
>Tremor version
1.0 -
20020403</p></td>