1 <html> 2 3 <head> 4 <title>Vorbisfile - function - ov_clear</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_clear</h1> 17 18 <p><i>declared in "vorbis/vorbisfile.h";</i></p> 19 20 <p> After a bitstream has been opened using <a href="ov_fopen.html">ov_fopen()</a>/<a href="ov_open.html">ov_open()</a>/<a href="ov_open_callbacks.html">ov_open_callbacks()</a> and decoding is complete, the application must call <tt>ov_clear()</tt> to clear 21 the decoder's buffers. <tt>ov_clear()</tt> will also close the file unless it was opened using <a href="ov_open_callbacks.html">ov_open_callbacks()</a> with the <tt>close_func</tt> callback set to NULL.<p> 22 23 <tt>ov_clear()</tt> must also be called after a successful call to <a href="ov_test.html">ov_test()</a> or <a href="ov_test_callbacks.html">ov_test_callbacks()</a>.<p> 24 25 <br><br> 26 <table border=0 color=black cellspacing=0 cellpadding=7> 27 <tr bgcolor=#cccccc> 28 <td> 29 <pre><b> 30 int ov_clear(OggVorbis_File *vf); 31 </b></pre> 32 </td> 33 </tr> 34 </table> 35 36 <h3>Parameters</h3> 37 <dl> 38 <dt><i>vf</i></dt> 39 <dd>A pointer to the OggVorbis_File structure--this is used for ALL the externally visible libvorbisfile 40 functions. After <tt>ov_clear</tt> has been called, the contents of this structure are deallocated, and it can no longer be used without being reinitialized by a call to <a href="ov_fopen.html">ov_fopen()</a>, <a href="ov_open.html">ov_open()</a> or <a href="ov_open_callbacks.html">ov_open_callbacks()</a>.</dd> 41 </dl> 42 43 44 <h3>Return Values</h3> 45 <blockquote> 46 <li>0 for success</li> 47 </blockquote> 48 49 50 <br><br> 51 <hr noshade> 52 <table border=0 width=100%> 53 <tr valign=top> 54 <td><p class=tiny>copyright © 2007 Xiph.org</p></td> 55 <td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/">Ogg Vorbis</a></p></td> 56 </tr><tr> 57 <td><p class=tiny>Vorbisfile documentation</p></td> 58 <td align=right><p class=tiny>vorbisfile version 1.2.0 - 20070723</p></td> 59 </tr> 60 </table> 61 62 </body> 63 64 </html> 65