vorbis/doc/vorbisfile/ov_bitrate_instant.html

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   4 <title>Vorbisfile - function - ov_bitrate</title>
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  11 <td><p class=tiny>Vorbisfile documentation</p></td>
  12 <td align=right><p class=tiny>vorbisfile version 1.3.2 - 20101101</p></td>
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  16 <h1>ov_bitrate_instant</h1>
  17
  18 <p><i>declared in "vorbis/vorbisfile.h";</i></p>
  19
  20 <p>Used to find the most recent bitrate played back within the file.  Will return 0 if the bitrate has not changed or it is the beginning of the file.
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  26 <pre><b>
  27 long ov_bitrate_instant(OggVorbis_File *vf);
  28 </b></pre>
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  33 <h3>Parameters</h3>
  34 <dl>
  35 <dt><i>vf</i></dt>
  36 <dd>A pointer to the OggVorbis_File structure--this is used for ALL the externally visible libvorbisfile
  37 functions.
  38 </dl>
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  40
  41 <h3>Return Values</h3>
  42 <blockquote>
  43 <li>0 indicates the beginning of the file or unchanged bitrate info.</li>
  44 <li><i>n</i> indicates the actual bitrate since the last call.</li>
  45 <li>OV_FALSE indicates that playback is not in progress, and thus there is no instantaneous bitrate information to report.</li>
  46 <li>OV_EINVAL indicates that the stream represented by <tt>vf</tt> is not open.</li>
  47 </blockquote>
  48 <p>
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  55 <td><p class=tiny>copyright &copy; 2000-2010 Xiph.Org</p></td>
  56 <td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/">Ogg Vorbis</a></p></td>
  57 </tr><tr>
  58 <td><p class=tiny>Vorbisfile documentation</p></td>
  59 <td align=right><p class=tiny>vorbisfile version 1.3.2 - 20101101</p></td>
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