rsc3/doc/help/ugen/fft/pv-bin-wipe.help.scm

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2022-08-24 13:53:18 +00:00
;; (pv-bin-wipe bufferA bufferB wipe)
;; Combine low and high bins from two inputs
;; Copies low bins from one input and the high bins of the other.
;; bufferA - fft buffer A.
;; bufferB - fft buffer B.
;; wipe - can range between -1 and +1.
;; if wipe == 0 then the output is the same as inA.
;; if wipe > 0 then it begins replacing with bins from inB from the bottom up.
;; if wipe < 0 then it begins replacing with bins from inB from the top down.
(with-sc3
(lambda (fd)
(async fd (b-alloc 10 2048 1))
(async fd (b-alloc 11 2048 1))
(async fd (b-alloc-read 12 "/home/rohan/audio/metal.wav" 0 0))))
(let* ((a (mul (white-noise ar) 0.2))
(b (mul (sin-osc ar 100 0) 0.2))
(f (fft* 10 a))
(g (fft* 11 b))
(h (pv-bin-wipe f g (mouse-x kr -1 1 0 0.1))))
(audition (out 0 (mul (ifft* h) 0.5))))
(let* ((a (mul (white-noise ar) 0.2))
(b (play-buf 1 12 (buf-rate-scale kr 12) 0 0 1))
(f (fft* 10 a))
(g (fft* 11 b))
(h (pv-bin-wipe f g (mouse-x kr -1 1 0 0.1))))
(audition (out 0 (mul (ifft* h) 0.5))))