| 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 1.3.2 - 20101101</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>
|
|---|
| 19 | All 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="../libvorbis/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="../libvorbis/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 © 2000-2010 Xiph.Org</p></td>
|
|---|
| 86 | <td align=right><p class=tiny><a href="https://xiph.org/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 1.3.2 - 20101101</p></td>
|
|---|
| 90 | </tr>
|
|---|
| 91 | </table>
|
|---|
| 92 |
|
|---|
| 93 | </body>
|
|---|
| 94 |
|
|---|
| 95 | </html>
|
|---|
