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<title>Predefined Constants</title>
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</div><hr /><div id="oggvorbis.constants" class="appendix">
<h1>Predefined Constants</h1>
<p class="simpara">
The constants below are defined by this extension, and
will only be available when the extension has either
been compiled into PHP or dynamically loaded at runtime.
</p>
<table class="doctable table">
<caption><strong>OGG/Vorbis supports PCM encodings in the following formats</strong></caption>
<thead>
<tr>
<th>Constant</th>
<th>Definition</th>
</tr>
</thead>
<tbody class="tbody">
<tr id="constant.oggvorbis-pcm-u8">
<td><strong><code>OGGVORBIS_PCM_U8</code></strong></td>
<td>Unsigned 8-bit PCM.</td>
</tr>
<tr id="constant.oggvorbis-pcm-s8">
<td><strong><code>OGGVORBIS_PCM_S8</code></strong></td>
<td>Signed 8-bit PCM.</td>
</tr>
<tr id="constant.oggvorbis-pcm-u16-le">
<td><strong><code>OGGVORBIS_PCM_U16_LE</code></strong></td>
<td>Unsigned 16-bit PCM. Little Endian byte order.</td>
</tr>
<tr id="constant.oggvorbis-pcm-u16-be">
<td><strong><code>OGGVORBIS_PCM_U16_BE</code></strong></td>
<td>Unsigned 16-bit PCM. Big Endian byte order.</td>
</tr>
<tr id="constant.oggvorbis-pcm-s16-le">
<td><strong><code>OGGVORBIS_PCM_S16_LE</code></strong></td>
<td>Signed 16-bit PCM. Little Endian byte order.</td>
</tr>
<tr id="constant.oggvorbis-pcm-s16-be">
<td><strong><code>OGGVORBIS_PCM_S16_BE</code></strong></td>
<td>Signed 16-bit PCM. Big Endian byte order.</td>
</tr>
</tbody>
</table>
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