- Cleaned up the class
- calculating (kind-of) sensible speed and position values
- fixed resolution (quick-fix)
- fixed requires_seekahead (set to false)
- fixed locked (set to true)
git-svn-id: svn://localhost/ardour2/branches/3.0@4018 d708f5d6-7413-0410-9779-e7cbd77b26cf