2 <effect tag="sox" id="sox_stretch" type="audio">
3 <name>Sox Stretch</name>
4 <description>Sox stretch audio effect</description>
5 <author>http://sox.sourceforge.net</author>
6 <parameter type="constant" name="factor" max="100" min="0" default="10" factor="10">
9 <parameter type="constant" name="window" max="100" min="1" default="20">