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1 <html>
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3 <head>
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4 <title>Vorbisfile - function - ov_clear</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_clear</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> 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
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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>
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22
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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>
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24
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25 <br><br>
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26 <table border=0 color=black cellspacing=0 cellpadding=7>
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27 <tr bgcolor=#cccccc>
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28 <td>
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29 <pre><b>
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30 int ov_clear(OggVorbis_File *vf);
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31 </b></pre>
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32 </td>
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33 </tr>
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34 </table>
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35
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36 <h3>Parameters</h3>
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37 <dl>
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38 <dt><i>vf</i></dt>
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39 <dd>A pointer to the OggVorbis_File structure--this is used for ALL the externally visible libvorbisfile
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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>
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41 </dl>
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42
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43
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44 <h3>Return Values</h3>
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45 <blockquote>
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46 <li>0 for success</li>
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47 </blockquote>
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48
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49
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50 <br><br>
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51 <hr noshade>
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52 <table border=0 width=100%>
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53 <tr valign=top>
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54 <td><p class=tiny>copyright © 2000-2010 Xiph.Org</p></td>
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55 <td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/">Ogg Vorbis</a></p></td>
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56 </tr><tr>
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57 <td><p class=tiny>Vorbisfile documentation</p></td>
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58 <td align=right><p class=tiny>vorbisfile version 1.3.2 - 20101101</p></td>
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59 </tr>
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60 </table>
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61
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62 </body>
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63
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64 </html>
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