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<title>libvorbis - function - vorbis_analysis_init</title>
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<td><p class=tiny>libvorbis documentation</p></td>
<td align=right><p class=tiny>libvorbis version 1.3.2 - 20101101</p></td>
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<h1>vorbis_analysis_init</h1>

<p><i>declared in "vorbis/codec.h";</i></p>

<p>This function allocates and initializes the encoder's analysis state
inside a is vorbis_dsp_state, based on the configuration in a vorbis_info
struct.
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<pre><b>
extern int      vorbis_analysis_init(vorbis_dsp_state *v,vorbis_info *vi);
</b></pre>
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<h3>Parameters</h3>
<dl>
<dt><i>v</i</dt>
<dd>Pointer to the vorbis_dsp_state structure to be initialized for encoding.</dd>
<dt><i>vi</i></dt>
<dd>Pointer to an initialized <a href="vorbis_info.html">vorbis_info</a> struct describing the encoder configuration.</dd>
</dl>


<h3>Return Values</h3>
<blockquote>
<li>
0 for success</li>
</blockquote>
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<td><p class=tiny>copyright &copy; 2010 Xiph.Org</p></td>
<td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/index.html">Ogg Vorbis</a></p></td>
</tr><tr>
<td><p class=tiny>libvorbis documentation</p></td>
<td align=right><p class=tiny>libvorbis version 1.3.2 - 20101101</p></td>
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