[music-dsp] writing a
whitenoise transformationprogram thatcreates sound files
farina at pcfarina.eng.unipr.it
Sun Oct 24 18:56:38 EDT 2004
> On the lower left corner of the dynamics processing effect
> "Graphic" page there is a check box for "envelope only". I
> thought it put it on the clip board, which would be a more
> sensible thing to do, but I just tried it and it replaces the
> signal which forces you to do it on a copy.
> This is a particularly nice way to do it because you can
> utilize all of the various controls of a dynamics processor
> including the transform graph, attack and release times, and
> even band limiting the detection. I imagine if you wanted to
> be selective over several discrete bands that you could use
> paste/modulate on the envelopes themselves.
Ah, very nice! I did not discover this trick yet.....
This opens new possibilities, as You suggest, for example computing the
Active Speech level according to ITU-P56 (no need for my new plugin if this
It is even possible to get an envelope which simply switch between 0 and 1,
and which can act as a Squelch control...
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