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> 27 long 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 37 functions. 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
