rsc3/doc/help/unsorted/disk-out.help.scrbl

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#lang scribble/manual
@(require (for-label racket))
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@title{(disk-out bufnum channels)}
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@racketblock[
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(let ((bus-size 1024)
(bufferexpt 15))
(= 0 (fxand (expt 2 bufferexpt)
(- (fxarithmetic-shift bus-size 1) 1))))
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]
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@racketblock[
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(let ((g (letc ((bufnum 0))
(let ((z (clip2
(rlpf
(lf-pulse
(mul-add (sin-osc 0.2 0) 10 21)
(mce2 0 0.1)
0.1)
100
0.1)
0.4)))
(mrg2 (disk-out bufnum z)
(out 0 z))))))
(with-sc3
(lambda (fd)
(send-synth fd "disk-out-help" g)
(async fd (b-alloc 10 32768 2))
(async fd (b-write 10
"/tmp/test.aiff"
"aiff"
"float"
32768
0
1))
(send fd (s-new1 "disk-out-help" 1001 1 1 "bufnum" 10)))))
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]
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@racketblock[
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(with-sc3
(lambda (fd)
(send fd (n-free1 1001))
(async fd (b-close 10))
(async fd (b-free 10))))
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]
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@racketblock[
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(system "sndfile-info /tmp/test.aiff")
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]
@racketblock[
(system "jack-play /tmp/test.aiff")
]
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