[LAU] [ANN] lv2fil version 2.0 "New hope" released

[Ricardus Vincente]

On Sat, 2009-06-13 at 17:40 +0300, Nedko Arnaudov wrote:

  That looks very nice.  That's the kind of UI I've been looking for in
an EQ.

 Rich...


> Four-band parametric equaliser LV2 plugin. DSP code by Fons Adriaensen.
> 
> Homepage: http://nedko.arnaudov.name/soft/lv2fil/
> 
> Screenshot: http://nedko.arnaudov.name/soft/lv2fil/lv2fil.png
> 
> Tarball download:
> http://nedko.arnaudov.name/soft/lv2fil/lv2fil-2.0.tar.bz2
> http://nedko.arnaudov.name/soft/lv2fil/lv2fil-2.0.tar.bz2.sig
> 
> = Overview =
> Stereo and mono LV2 plugins, four-band parametric equalisers.
> Each section has an active/bypass switch, frequency, bandwidth and
> gain controls. There is also a global bypass switch and gain control.
> 
> = DSP =
> The 2nd order resonant filters are implemented using a Mitra-Regalia
> style lattice filter, which has the nice property of being stable
> even while parameters are being changed.
> 
> All switches and controls are internally smoothed, so they can be
> used 'live' whithout any clicks or zipper noises. This should make
> this plugin a good candidate for use in systems that allow automation
> of plugin control ports, such as Ardour, or for stage use.
> 
> = GUI =
> The GUI provides knobs and toggle buttons for tweaking filter
> parameters. It also provides frequency response widget with
> differently coloured curve for each section and separate curve for
> total equalization effect.
> 
> The GUI uses the External UI extension. lv2rack (part of zynjacku)
> supports this extension. Ardour-2.8 needs patch to support the
> external UI extension.
> 
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