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<refentry id="chnmix">
<indexterm id="Indexchnmix"><primary>chnmix</primary></indexterm>
<refentryinfo><title>Signal I/O:Software Bus</title></refentryinfo>
<refmeta>
<refentrytitle>chnmix</refentrytitle>
</refmeta>
<refnamediv>
<refname>chnmix</refname>
<refpurpose>
Writes audio data to the named software bus, mixing to the previous
output.
</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<para>
Adds an audio signal to a channel of the named software bus.
Implies declaring the channel with <emphasis>imode</emphasis>=2 (see also
<link linkend="chn"><citetitle>chn_a</citetitle></link>).
</para>
</refsect1>
<refsect1>
<title>Syntax</title>
<synopsis><command>chnmix</command> aval, Sname</synopsis>
</refsect1>
<refsect1>
<title>Initialization</title>
<para>
<emphasis>Sname</emphasis> -- a string that indicates which
named channel of the software bus to write.
</para>
</refsect1>
<refsect1>
<title>Performance</title>
<para>
<emphasis>aval</emphasis> -- the audio signal to write at performance
time.
</para>
</refsect1>
<refsect1>
<title>Examples</title>
<para>
Here is an example of the chnmix opcode. It uses the file <ulink url="examples/chnmix.csd"><citetitle>chnmix.csd</citetitle></ulink>.
<example>
<title>Example of the chnmix opcode.</title>
<xi:include href="examples-xml/chnmix.csd.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
</example>
</para>
</refsect1>
<refsect1>
<title>Credits</title>
<para>
<simplelist>
<member>Author: &nameistvan;</member>
<member>2006</member>
</simplelist>
</para>
</refsect1>
</refentry>
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