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<?xml version="1.0"?>
<!DOCTYPE ladspa SYSTEM "ladspa-swh.dtd">
<?xml-stylesheet href="ladspa.css" type="text/css"?>
<ladspa>
<global>
<meta name="maker" value="Steve Harris <steve@plugin.org.uk>"/>
<meta name="copyright" value="GPL"/>
<meta name="properties" value="HARD_RT_CAPABLE"/>
</global>
<plugin label="matrixStMS" id="1420" class="ConverterPlugin">
<name>Matrix: Stereo to MS</name>
<callback event="run"><![CDATA[
unsigned long pos;
for (pos = 0; pos < sample_count; pos++) {
mid[pos] = (left[pos] + right[pos]) * 0.5;
side[pos] = (left[pos] - right[pos]) * 0.5;
}
]]></callback>
<group label="in" type="StereoGroup"/>
<group label="out" type="MidSideGroup" source="in"/>
<port label="left" dir="input" type="audio" group="in" role="leftChannel">
<name>Left</name>
</port>
<port label="right" dir="input" type="audio" group="in" role="rightChannel">
<name>Right</name>
</port>
<port label="mid" dir="output" type="audio" group="out" role="centerChannel">
<name>Mid</name>
</port>
<port label="side" dir="output" type="audio" group="out" role="sideChannel">
<name>Side</name>
</port>
</plugin>
</ladspa>
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