6 copyright: Copyright (C) 2003-2011 Ushodaya Enterprises Limited
9 url: http://sox.sourceforge.net/
13 description: Process audio using a SoX effect.
15 - Some effects are stereo only, but MLT processes each channel separately.
16 - Some effects have a temporal side-effect that do not work well.
19 - identifier: argument
20 title: Effect name and options
22 format: effect [options]