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<title>Tremor - function - ov_bitrate</title>
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<td><p class=tiny>Tremor documentation</p></td>
<td align=right><p class=tiny>Tremor version 1.0 - 20020403</p></td>
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<h1>ov_bitrate_instant</h1>

<p><i>declared in "ivorbisfile.h";</i></p>

<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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<pre><b>
long ov_bitrate_instant(OggVorbis_File *vf);
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<h3>Parameters</h3>
<dl>
<dt><i>vf</i></dt>
<dd>A pointer to the OggVorbis_File structure--this is used for ALL the externally visible libvorbisidec
functions.
</dl>


<h3>Return Values</h3>
<blockquote>
<li>0 indicates the beginning of the file or unchanged bitrate info.</li>
<li><i>n</i> indicates the actual bitrate since the last call.</li>
<li>OV_FALSE indicates that playback is not in progress, and thus there is no instantaneous bitrate information to report.</li>
<li>OV_EINVAL indicates that the stream represented by <tt>vf</tt> is not open.</li>
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<td><p class=tiny>copyright &copy; 2002 Xiph.org</p></td>
<td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/">Ogg Vorbis</a></p></td>
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<td><p class=tiny>Tremor documentation</p></td>
<td align=right><p class=tiny>Tremor version 1.0 - 20020403</p></td>
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