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| 3 | <head>
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| 4 | <title>libvorbis - function - vorbis_synthesis_idheader</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>libvorbis documentation</p></td>
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| 12 | <td align=right><p class=tiny>libvorbis 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>vorbis_synthesis_idheader</h1>
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| 17 |
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| 18 | <p><i>declared in "vorbis/codec.h";</i></p>
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| 19 |
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| 20 | <p>This function checks whether a packet is a valid Vorbis identification
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| 21 | header packet. This function can be used to detect whether a logical
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| 22 | Ogg stream could be a Vorbis stream, given its very first packet.</p>
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| 23 |
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| 24 | <table border=0 color=black cellspacing=0 cellpadding=7>
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| 25 | <tr bgcolor=#cccccc>
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| 26 | <td>
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| 27 | <pre><b>
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| 28 | extern int vorbis_synthesis_idheader(ogg_packet *op);
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| 29 | </b></pre>
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| 30 | </td>
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| 31 | </tr>
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| 32 | </table>
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| 33 |
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| 34 | <h3>Parameters</h3>
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| 35 | <dl>
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| 36 | <dt><i>op</i></dt>
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| 37 | <dd>Pointer to the ogg_packet to check.</dd>
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| 38 | </dl>
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| 39 |
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| 40 |
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| 41 | <h3>Return Values</h3>
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| 42 | <blockquote>
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| 43 | <li>1 if the packet is a valid first packet for a Vorbis bitstream.</li>
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| 44 | <li>0 if not.</li>
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| 45 | </blockquote>
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| 46 | <p>
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| 47 |
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| 48 | <br><br>
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| 49 | <hr noshade>
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| 50 | <table border=0 width=100%>
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| 51 | <tr valign=top>
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| 52 | <td><p class=tiny>copyright © 2010 Xiph.Org</p></td>
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| 53 | <td align=right><p class=tiny><a href="https://xiph.org/vorbis/">Ogg Vorbis</a></p></td>
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| 54 | </tr><tr>
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| 55 | <td><p class=tiny>libvorbis documentation</p></td>
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| 56 | <td align=right><p class=tiny>libvorbis version 1.3.2 - 20101101</p></td>
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| 57 | </tr>
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| 58 | </table>
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| 59 |
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| 60 |
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| 61 | </body>
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| 62 |
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| 63 | </html>
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