Re: OT: VST plugin to do balance/pan function

[Os <os@collective.co.uk>]

Hi,

(replying to the group in case anyone else finds this useful)

sorry, I rather forgot about that.

Try this:

http://www.expertsleepers.co.uk/downloads/trimmer.zip


cheers,
os.


On 01/06/07, Rainer Thelonius Balthasar Straschill <rs@moinlabs.de> wrote:
>
>
>
> Hey os,
>
> I'd like to come back to your offer below...short answer: I need it for
> Windows.
>
> Long answer: please find enclosed a reqspec for the thing.
>
> Thanks,
>
>              Rainer
>
> Requirement specification for a VST plugin for Windows XP platforms which
> allows for panning of mono sources and "balancing" of stereo sources, in 
>the
> following called „panner"
>
>
>
>
>
>
> 001
>
> The panner shall be implemented as a VST plugin for Windows XP platforms 
>as
> a stereo in/stereo out device and shall be able to function with common 
>bit
> depths and sample rates up to 32bit/96kHz.
>
>
> 002
>
> The panner shall have at least one control ("panpot").
>
>
> 002a
>
> The panpot shall provide one real value to the panner ranging from 
>-1…+1. 0
> shall be defined as "center position". -1 shall be defined as "hard 
>left".
> +1 shall be defined as "hard right". This value shall be called "p"
>
>
> 003
>
> The panner's controls shall be controllable within Ableton Live by MIDI
> commands.
>
>
> 004
>
> The panner shall function as a 2 in, 2 out mixer which sends a 
>combination
> of the two channels of the stereo input pair (IL and IR) to the two 
>channels
> of the stereo output pair (OL and OR) defined by a mathematical
> transformation.
>
>
> 005
>
> The mathematical transformation shall be of the form
>
> OL = IL*f(p) + IR*g(p)
>
> OR = IL*f(-p)) + IR*g(-p)
>
> with f, g real functions of p.
>
>
> 006
>
> There shall be at least one choice of function pairs f, g.
>
>
> 007
>
> There shall be one choice of functions f, g as follows:
>
> f = 1    ; p < 0
>
> f = 1-p ; otherwise.
>
> g = 1-f.
>
>
> 008
>
> If the number of function pairs is greater than one, there shall be a
> control for selecting the function.
>
>
> 009
>
> If the selected functions f,g are continuous, changing p may not lead to
> signal artifacts.
>
>
> 010
>
> The panner shall be optimized for resource-friendlyness, i.e. it shall 
>not
> tax the host computer's CPU or main memory more than necessary.
>
>
>
>
>
> > -----Ursprüngliche Nachricht-----
> > Von: expertsleepers@googlemail.com
> > [mailto:expertsleepers@googlemail.com] Im Auftrag von Os
> > Gesendet: Donnerstag, 12. April 2007 22:14
> > An: Loopers-Delight@loopers-delight.com
> > Betreff: Re: OT: VST plugin to do balance/pan function
> >
> > I could write you one pretty quickly. Do you need it for Mac
> > or Windows?
> >
> >
> > cheers,
> > os.
> >
> >
> > On 12/04/07, Rainer Thelonius Balthasar Straschill
>
> > <rs@moinlabs.de> wrote:
> > > I need a pan/balance thing to put in my signal chain in
> > Live in front
> > > of Mobius. It should be a stereo in/stereo out VST and do
> > the following:
> > >
> > > It should be basically a dual mono in/stereo out thing with pan
> > > functions in each input and one dial controlling them. If
> > the dial is
> > > centered, the pan settings should be left for the left
> > input and right
> > > for the right input. If you turn the dial to the left, the right
> > > channel's pan setting should be turned to the left, if you turn the
> > > dial to the right, the left channel's pan setting should be
> > turned to the right.
> > >
> > > And perhaps different settings for level compensation.
> > >
> > > Is something like this available?
> > >
> > >         Rainer
> > >
> > >
> >
> >
> > --
> > os@collective.co.uk
> > http://www.collective.co.uk/
> > http://www.myspace.com/darkroomtheband
> >
> >
>
>


-- 
os@collective.co.uk
http://www.collective.co.uk/
http://www.myspace.com/darkroomtheband