Hi Klaus,
How about something like this?
diff(fx) = _ <: fx, (_ <: fx,_ : - : dmeter) : attach;
dmeter = envelop : hbargraph("[unit:db]", -12, 12);
I'm not sure how you want to generalize to the multichannel case
Cheers,
Julius
On Sat, Oct 17, 2020 at 5:49 AM Klaus Scheuermann <kla...@posteo.de> wrote:
> Hey guys,
>
> I am trying to write a function (diff) that does nothing to the audio,
> but shows the gain-difference another function (fx) makes in a meter.
> Ideally this would work for any number of channels.
>
> This is where I ran into trouble, as si.block not only terminates the
> signal, but also kills the meter in the gui: (I am working on faustide)
>
> Help much appreciated :)
> Klaus
>
> diff(fx) = _ <: fx, (_ <: fx,_ : - : dmeter : _*1 : si.block(1));
>
> //metering
> dmeter(x) = attach(x, envelop(x) : hbargraph("[unit:db]", -12, 12));
> envelop = abs : max(ba.db2linear(-70)) : ba.linear2db : min(10) : max
> ~ -(10.0/ma.SR);
>
>
>
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