12 lines
303 B
Scheme
12 lines
303 B
Scheme
|
;; (pv-phase-shift90 buffer)
|
||
|
|
|
||
|
|
;; Swap the real and imaginary components of every bin at `buffer' and
|
||
|
|
;; swap the of the imaginary components.
|
||
|
|
|
||
|
|
(with-sc3
|
||
|
|
(lambda (fd)
|
||
|
|
(async fd (b-alloc 10 2048 1))))
|
||
|
|
|
||
|
|
(let ((n (mul (white-noise ar) 0.1)))
|
||
|
|
(audition (out 0 (ifft* (pv-phase-shift90 (fft* 10 n))))))
|