y</i></dt>
<dd>Pointer to a previously declared <a href="ogg_sync_state.html">ogg_sync_state</a> struct.</dd>
<dt><i>og</i></dt>
<dd>Pointer to a page (or an incomplete page) of data.  This is the page we are attempting to sync.
</dl>


<h3>Return Values</h3>
<blockquote>
<li>-n means that we skipped n bytes within the bitstream.</li>
<li>
0 means that the page isn't ready and we need more data, or than an internal error occurred.  No bytes have been skipped.</li>
<li>
n means that the page was synced at th