25 lines
614 B
Text
25 lines
614 B
Text
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#lang scribble/manual
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@(require (for-label racket))
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@title{(pv-add bufferA bufferB)}
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Complex addition: RealA + RealB, ImagA + ImagB
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(with-sc3
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(lambda (fd)
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(async fd (b-alloc 10 2048 1))
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(async fd (b-alloc 11 2048 1))
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(async fd (b-alloc-read 12 "/home/rohan/audio/metal.wav" 0 0))))
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(let* ((a (play-buf 1 12 (buf-rate-scale kr 12) 0 0 1))
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(f (fft* 10 a))
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(g (fft* 11 (mul (sin-osc ar 440 0) 0.2)))
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(h (pv-add f g)))
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(audition (out 0 (mul (ifft* h) 0.5))))
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(audition
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(out 0 (mul (add (play-buf 1 12 (buf-rate-scale kr 12) 0 0 1)
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(mul (sin-osc ar 440 0) 0.2))
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0.5)))
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