1<html> 2 3<head> 4<title>libogg - function - ogg_sync_wrote</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>libogg documentation</p></td> 12<td align=right><p class=tiny>libogg release 1.1.4 - 20090520</p></td> 13</tr> 14</table> 15 16<h1>ogg_sync_wrote</h1> 17 18<p><i>declared in "ogg/ogg.h";</i></p> 19 20<p>This function is used to tell the <a href="ogg_sync_state.html">ogg_sync_state</a> struct how many bytes we wrote into the buffer. 21 22<p> 23The general proceedure is to request a pointer into an internal 24<a href="ogg_sync_state.html">ogg_sync_state</a> buffer by calling 25<a href="ogg_sync_buffer.html">ogg_sync_buffer()</a>. The buffer 26is then filled up to the requested size with new input, and 27ogg_sync_wrote() is called to advance the fill pointer by however 28much data was actually available.</p> 29 30<br> 31<table border=0 color=black cellspacing=0 cellpadding=7> 32<tr bgcolor=#cccccc> 33 <td> 34<pre><b> 35int ogg_sync_wrote(<a href="ogg_sync_state.html">ogg_sync_state</a> *oy, long bytes); 36</b></pre> 37 </td> 38</tr> 39</table> 40 41<h3>Parameters</h3> 42<dl> 43<dt><i>oy</i></dt> 44<dd>Pointer to a previously declared <a href="ogg_sync_state.html">ogg_sync_state</a> struct.</dd> 45<dt><i>bytes</i></dt> 46<dd>Number of bytes of new data written.</dd> 47</dl> 48 49 50<h3>Return Values</h3> 51<blockquote> 52<li>-1 if the number of bytes written overflows the internal storage of the <a href="ogg_sync_state.html">ogg_sync_state</a> struct or an internal error occurred. 53<li> 540 in all other cases.</li> 55</blockquote> 56 57 58<br><br> 59<hr noshade> 60<table border=0 width=100%> 61<tr valign=top> 62<td><p class=tiny>copyright © 2000-2009 Xiph.Org</p></td> 63<td align=right><p class=tiny><a href="http://www.xiph.org/ogg/">Ogg Container Format</a></p></td> 64</tr><tr> 65<td><p class=tiny>libogg documentation</p></td> 66<td align=right><p class=tiny>libogg release 1.1.4 - 20090520</p></td> 67</tr> 68</table> 69 70 71</body> 72 73</html> 74