31 lines
763 B
Plaintext
31 lines
763 B
Plaintext
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;nyquist plug-in
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;version 4
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;type process
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;preview linear
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;name "Convolve Tracks"
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;action "Convolving..."
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;author "dm"
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(defun get-storage ()
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(get '*SCRATCH* 'DM-CONVOLVE-STORAGE))
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(defun clear-storage ()
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(remprop '*SCRATCH* 'DM-CONVOLVE-STORAGE))
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(defun store (signal)
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(putprop '*SCRATCH* signal 'DM-CONVOLVE-STORAGE)
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(sum (s-rest 0) signal))
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(defun conv-stored (signal)
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(convolve signal (get-storage)))
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(setq index (get '*TRACK* 'INDEX))
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(setq tracks (length (get '*SELECTION* 'TRACKS)))
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;(print (symbol-plist '*SCRATCH*))
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(if (= index 1)
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(if (< tracks 2)
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(print "Select two or more tracks")
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(store *TRACK*))
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(if (= index tracks)
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(prog1 (conv-stored *TRACK*) (clear-storage))
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(store (conv-stored *TRACK*))))
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