rsc3/doc/help/ugen/fft/pv-mag-clip.help.scrbl
2022-08-28 12:27:01 +02:00

29 lines
559 B
Racket

#lang scribble/manual
@(require (for-label racket))
@title{(PV_Magclip buffer threshold)}
clip bins to a threshold. clips bin magnitudes to a maximum
threshold.
buffer - fft buffer.
threshold - magnitude threshold.
@racketblock[
(with-sc3
(lambda (fd)
(async fd (b-alloc 10 2048 1))
(async fd (b-alloc-read 12 "/home/rohan/audio/metal.wav" 0 0))))
]
@racketblock[
(let* ((a (play-buf 1 12 (buf-rate-scale kr 12) 0 0 1))
(f (fft* 10 a))
(h (pv-mag-clip f (mouse-x kr 0 5 0 0.1))))
(audition (out 0 (mul (ifft* h) 0.5))))
]