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14<h1 align="left">MIXUpdateSettings</h1>
15
16
17<h2>C Specification</h2>
18
19<dl>
20<dd><pre><CODE>#include &lt;revolution.h&gt;
21#include &lt;revolution/mix.h&gt;</CODE></pre>
22  </dd>
23<dd><pre><CODE>void MIXUpdateSettings(void);</CODE></pre>
24  </dd>
25</dl>
26
27<h2>Arguments</h2>
28
29<p>None.</p>
30
31<h2>Return Values</h2>
32
33<p>None.</p>
34
35<h2>Description</h2>
36
37<p>The <CODE>MIXUpdateSettings</CODE> function generates new internal mixing values and updates AX. The <CODE>MIXUpdateSettings</CODE> function can run with interrupts enabled. Because this function needs to be invoked by the audio frame callback routine, the <CODE>AXRegisterCallback</CODE> must register this function. For example:</p>
38<BLOCKQUOTE><PRE><CODE>static void callbackForAudioFrame(void)
39{
40    ...
41    // tell the mixer to update settings to AX
42    MIXUpdateSettings();
43}
44
45void main(void)
46{
47    ...
48
49    AXInit();
50    MIXInit();
51    AXRegisterCallback(&amp;callbackAudioFrame);
52
53    ...
54
55    MIXQuit();
56    AXQuit();
57    ...
58}</CODE></PRE></BLOCKQUOTE>
59<h2>See Also</h2>
60
61<p><CODE><a href="../../ax/Initialization/AXRegisterCallback.html">AXRegisterCallback</a>, <a href="../../ax/Initialization/AXInit.html">AXInit</a>, <a href="MIXQuit.html">MIXQuit</a>, <a href="../../ax/Initialization/AXQuit.html">AXQuit</a></CODE></p>
62
63<h2>Revision History</h2>
64<P>2006/03/01 Initial version.</P>
65
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67<P>CONFIDENTIAL</p>
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