mixxxdj/mixxx — pull request #54 by xorik (2013-07-26 10:36:51+00:00)
Title: Add EngineFilterButterworth8::reset function to dynamically change filter's frequency

Hi!
I'm working on filter effect support (here is example: http://www.youtube.com/watch?v=RQLALs5O1QM). So I need to dynamically change filter's frequency.
This pull request is small part of my plan :)