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13<H1 align="left">AXART_AUXA_VOLUME_ENV</H1>
14
15<H2>C Specification</H2>
16<DL>
17  <dd><pre><CODE>#include &lt;revolution.h&gt;
18#include &lt;revolution/axart.h&gt;</CODE></pre>
19  </dd>
20  <dd>
21  <PRE><CODE>typedef struct
22{
23    <A href="AXART_ART.html">AXART_ART</A>   art;
24
25    // runtime user parameters
26
27    s32         delta;
28    s32         target;
29    s32         attenuation;
30
31} AXART_AUXA_VOLUME_ENV;</CODE></PRE>
32  </dd>
33</DL>
34
35<H2>Description</H2>
36<P><font face="Courier New">AXART_AUXA_VOLUME_ENV</font> is a data structure used to define an AuxA volume envelope sound articulator. This articulator will apply an AuxA volume attenuation delta for an <a href="AXART_SOUND.html"><font face="Courier New">AXART_SOUND</font></a> until the AuxA volume attenuation reaches the target. Prior to calling <a href="AXARTAddArticulator.html"><font face="Courier New">AXARTAddArticulator()</font></a> for the <font face="Courier New">AXART_AUXA_VOLUME_ENV</font>, the user application must call <font face="Courier New"><a href="AXARTInitArtAuxAVolumeEnv.html">AXARTInitArtAuxAVolumeEnv()</a></font>.</P>
37<TABLE border="1" cellpadding="3" cellspacing="0.1">
38  <TBODY>
39    <TR>
40<TD width="120" bgcolor="#cccccc"><EM><STRONG>Data Member</STRONG></EM></TD>
41<TD width="520" bgcolor="#cccccc"><EM><STRONG>Description</STRONG></EM></TD>
42    </TR>
43    <TR>
44<TD width="120"><FONT face="Courier New">AXART_ART art</FONT></TD>
45<TD width="520">AXART articulator descriptor maintained by AXART. Do not write to this parameter.</TD>
46    </TR>
47    <TR>
48<TD width="120"><FONT face="Courier New">s32 delta</FONT></TD>
49<TD width="520">Volume attenuation delta per audio frame, in decibels (0x00010000 = 0.1 dB).</TD>
50    </TR>
51    <TR>
52<TD width="120"><FONT face="Courier New">s32 target</FONT></TD>
53<TD width="520">Volume attenuation target, 0x00010000 = 0.1 dB.</TD>
54    </TR>
55    <TR>
56<TD width="120"><FONT face="Courier New">s32 attenuation</FONT></TD>
57<TD width="520">Current envelope output.</TD>
58    </TR>
59  </TBODY>
60</TABLE>
61
62<H2>See Also</H2>
63<P><FONT face="Courier New"><A href="AXARTInitArtAuxAVolumeEnv.html">AXARTInitArtAuxAVolumeEnv<BR></A><A href="AXARTAddArticulator.html">AXARTAddArticulator</A><A href="AXART_3D.html"><BR></A><A href="AXART_ART.html">AXART_ART</A><BR> <A href="AXART_SOUND.html">AXART_SOUND</A></FONT></P>
64
65<H2>Revision History</H2>
66<P>2006/03/01 Initial version.</P>
67
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69<P>CONFIDENTIAL</p>
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