1<html> 2 3<head> 4<title>Vorbisfile - function - ov_bitrate</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 1.2.0 - 20070723</p></td> 13</tr> 14</table> 15 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. 21 22<br><br> 23<table border=0 color=black cellspacing=0 cellpadding=7> 24<tr bgcolor=#cccccc> 25 <td> 26<pre><b> 27long ov_bitrate_instant(OggVorbis_File *vf); 28</b></pre> 29 </td> 30</tr> 31</table> 32 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 37functions. 38</dl> 39 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> 49 50 51<br><br> 52<hr noshade> 53<table border=0 width=100%> 54<tr valign=top> 55<td><p class=tiny>copyright © 2007 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 1.2.0 - 20070723</p></td> 60</tr> 61</table> 62 63</body> 64 65</html> 66