1<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
2<html xml:lang="en-US" lang="en-US" xmlns="http://www.w3.org/1999/xhtml">
3  <head>
4    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
5    <meta http-equiv="Content-Style-Type" content="text/css" />
6    <link rel="stylesheet" href="../../../css/manpage.css" type="text/css" />
7<title>AuxCallback</title>
8  </head>
9  <body>
10<h1><CODE>nn::snd::CTR::AuxCallback</CODE> Type</h1>
11<h2>Syntax</h2>
12    <div class="section">
13      <pre class="definition">
14typedef void(* nn::snd::CTR::AuxCallback)(AuxBusData *data, s32 sampleLength, uptr userData);</pre>
15    </div>
16<h2>Description</h2>
17    <div class="section">
18<p>Typedef for the <CODE>Aux</CODE> callback function pointer.</p><p>
19You can register the <CODE>Aux</CODE> callback function with the <CODE>nn::snd::CTR::RegisterAuxCallback</CODE> function. Once registered, it is called every sound frame.
20      </p><p>
21Using the <CODE>Aux</CODE> callback function, you can process sound effects and so on. This processing is handled by the CPU. It is not processed by the DSP.
22      </p></div>
23<h2>Revision History</h2>
24    <div class="section">
25      <dl class="history">
26        <dt>2010/09/02</dt>
27<dd>Added a note about processing the callback function.
28        </dd>
29        <dt>2010/06/14</dt>
30<dd>Initial version.<br />
31        </dd>
32      </dl>
33    </div>
34  <hr><p>CONFIDENTIAL</p></body>
35</html>
36