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For shipped plug-ins, the version number is the same as the Audacity release version when the plug-in was last modified.
35 lines
1.1 KiB
Common Lisp
35 lines
1.1 KiB
Common Lisp
$nyquist plug-in
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$version 4
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$type process
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$preview linear
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$name (_ "Notch Filter")
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$manpage "Notch_Filter"
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$debugbutton false
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$action (_ "Applying Notch Filter...")
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$author (_ "Steve Daulton and Bill Wharrie")
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$release 2.3.0
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$copyright (_ "Released under terms of the GNU General Public License version 2")
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;; notch.ny by Steve Daulton and Bill Wharrie
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;; Released under terms of the GNU General Public License version 2:
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;; http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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;;
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;; For information about writing and modifying Nyquist plug-ins:
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;; https://wiki.audacityteam.org/wiki/Nyquist_Plug-ins_Reference
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$control frequency (_ "Frequency (Hz)") float-text "" 60 0 nil
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$control q (_ "Q (higher value reduces width)") float-text "" 1 0.1 1000
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(cond
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((< frequency 0.1) (_ "Frequency must be at least 0.1 Hz."))
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((>= frequency (/ *sound-srate* 2.0))
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(format nil (_ "Error:~%~%Frequency (~a Hz) is too high for track sample rate.~%~%~
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Track sample rate is ~a Hz.~%~
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Frequency must be less than ~a Hz.")
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frequency
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*sound-srate*
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(/ *sound-srate* 2.0)))
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(T (notch2 *track* frequency q)))
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