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14<h1 align="left">AXSetVoiceType</h1>
15
16
17<h2>C Specification</h2>
18<BLOCKQUOTE>
19<pre><code>#include &lt;revolution.h&gt;
20
21#define AX_PB_TYPE_NORMAL   0x0000
22#define AX_PB_TYPE_STREAM   0x0001  //no-loop context programming for ADPCM
23
24void AXSetVoiceType(AXVPB *pvpb, u32 type);</CODE></pre>
25</BLOCKQUOTE>
26<h2>Arguments</h2>
27
28<table border="1" cellpadding="3" cellspacing="0.1">
29  <tr>
30<td width="120" bgcolor="#ffffe8"><em><strong><code>pvpb</code></strong></em></td>
31<td width="520">Pointer to the specified voice.</td>
32  </tr>
33  <tr>
34<td width="120" bgcolor="#ffffe8"><em><strong><code>type</code></strong></em></td>
35<td width="520">Type of voice. Valid types are:<br>
36      <table border="1" cellspacing="0.1" width="500">
37        <tr>
38<td width="150"><code>AX_PB_TYPE_NORMAL</code></td>
39<td width="350">This type is the default.<br></td>
40        </tr>
41        <tr>
42<td width="150"><code>AX_PB_TYPE_STREAM</code></td>
43<td width="350">Set this type for ADPCM stream voices that do not use loop context.</td>
44        </tr>
45      </table>
46    </td>
47  </tr>
48</table>
49
50<h2>Return Values</h2>
51
52<p>None.</p>
53
54<h2>Description</h2>
55
56<p><code>AXSetVoiceType()</code> sets the voice <em>type</em> for the specified voice. This function also asserts the appropriate synchronization flags in <code>axvpb.sync</code>.</p>
57
58<p><B>Note:</B></strong></em> You must program the ADPCM predictor and scale based on frame data in the ADPCM stream for each buffer loop in ARAM.</p>
59
60<h2>See Also</h2>
61
62<p>
63<code><a href="../Parameter_Blocks/type.html">axvpb.pb.type</a></code>
64</p>
65
66<h2>Revision History</h2>
67
68<P>2006/03/01 Initial version.</P>
69
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71<P>CONFIDENTIAL</p>
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