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1 <html>
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2
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3 <head>
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4 <title>Vorbisfile - function - ov_bitrate</title>
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5 <link rel=stylesheet href="style.css" type="text/css">
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6 </head>
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7
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8 <body bgcolor=white text=black link="#5555ff" alink="#5555ff" vlink="#5555ff">
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9 <table border=0 width=100%>
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10 <tr>
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11 <td><p class=tiny>Vorbisfile documentation</p></td>
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12 <td align=right><p class=tiny>vorbisfile version 1.3.2 - 20101101</p></td>
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13 </tr>
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14 </table>
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15
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16 <h1>ov_bitrate_instant</h1>
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17
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18 <p><i>declared in "vorbis/vorbisfile.h";</i></p>
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19
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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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21
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22 <br><br>
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23 <table border=0 color=black cellspacing=0 cellpadding=7>
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24 <tr bgcolor=#cccccc>
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25 <td>
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26 <pre><b>
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27 long ov_bitrate_instant(OggVorbis_File *vf);
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28 </b></pre>
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29 </td>
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30 </tr>
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31 </table>
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32
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33 <h3>Parameters</h3>
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34 <dl>
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35 <dt><i>vf</i></dt>
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36 <dd>A pointer to the OggVorbis_File structure--this is used for ALL the externally visible libvorbisfile
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37 functions.
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38 </dl>
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39
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40
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41 <h3>Return Values</h3>
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42 <blockquote>
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43 <li>0 indicates the beginning of the file or unchanged bitrate info.</li>
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44 <li><i>n</i> indicates the actual bitrate since the last call.</li>
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45 <li>OV_FALSE indicates that playback is not in progress, and thus there is no instantaneous bitrate information to report.</li>
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46 <li>OV_EINVAL indicates that the stream represented by <tt>vf</tt> is not open.</li>
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47 </blockquote>
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48 <p>
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49
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50
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51 <br><br>
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52 <hr noshade>
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53 <table border=0 width=100%>
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54 <tr valign=top>
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55 <td><p class=tiny>copyright © 2000-2010 Xiph.Org</p></td>
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56 <td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/">Ogg Vorbis</a></p></td>
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57 </tr><tr>
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58 <td><p class=tiny>Vorbisfile documentation</p></td>
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59 <td align=right><p class=tiny>vorbisfile version 1.3.2 - 20101101</p></td>
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60 </tr>
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61 </table>
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62
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63 </body>
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64
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65 </html>
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