source: python/aubioonset @ f88a326

feature/autosinkfeature/cnnfeature/cnn_orgfeature/constantqfeature/crepefeature/crepe_orgfeature/pitchshiftfeature/pydocstringsfeature/timestretchfix/ffmpeg5pitchshiftsamplertimestretchyinfft+
Last change on this file since f88a326 was 9cf2833, checked in by Paul Brossier <piem@altern.org>, 19 years ago

evaluate doubled detection
evaluate doubled detection

  • Property mode set to 100755
File size: 2.8 KB
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[19b56b0]1#! /usr/bin/python
[96fb8ad]2
[19b56b0]3import sys
4import numarray
5from aubio.aubioclass import *
[96fb8ad]6
[19b56b0]7usage = "usage: %s [options] soundfile" % sys.argv[0]
8
9def parse_args():
10        from optparse import OptionParser
11        parser = OptionParser(usage=usage)
12        parser.add_option("-v","--verbose",
13                          action="store_true", dest="verbose", default=False,
14                          help="make lots of noise")
15        parser.add_option("-q","--quiet",
16                          action="store_false", dest="verbose", default=True,
17                          help="be quiet [default]")
18        parser.add_option("-t","--threshold",
19                          action="store", dest="threshold", default=0.3,
20                          help="onset detection threshold [default=0.3]")
21        parser.add_option("-s","--silence",
22                          action="store", dest="silence", default=-70,
23                          help="silence [default=-70]")
24        def check_mode(option, opt, value, parser):
25                nvalue = parser.rargs[0]
26                if   nvalue == 'complexdomain' : setattr(parser.values, option.dest, complexdomain)
27                elif nvalue == 'hfc'           : setattr(parser.values, option.dest, hfc)
28                elif nvalue == 'phase'         : setattr(parser.values, option.dest, phase)
29                elif nvalue == 'specdiff'      : setattr(parser.values, option.dest, specdiff)
30                elif nvalue == 'energy'        : setattr(parser.values, option.dest, energy)
31                elif nvalue == 'dual'          : setattr(parser.values, option.dest, 'dual')
32        parser.add_option("-m","--mode",
33                          action="callback", callback=check_mode, dest="mode", default='dual',
34                          help="onsetdetection mode [default=dual]")
35        parser.add_option("-o","--outplot",
36                          action="store", dest="outplot", default=None,
37                          help="be quiet [default=None]")
[9cf2833]38        parser.add_option("-M","--mintol",
39                          action="store", dest="mintol", default=-70,
40                          help="mintol [default=0.48]")
[19b56b0]41        (options, args) = parser.parse_args()
42        if not len(args):
43                 print "no file name given\n", usage
44                 sys.exit(1)
45        return options, args
46
47options, args = parse_args()
48
49filename  = args[0]
50threshold = float(options.threshold)
51silence   = float(options.silence)
52
53#onsets = getonsets(filename,threshold,silence,mode=options.mode)
54onsets = getonsetscausal(filename,threshold,silence,mode=options.mode)
[9cf2833]55
56# print all
57#for i in onsets: print i*512./44100.
58# prune doubled
59last = -10.
60mintol   = float(options.mintol)
61for i in onsets:
62        new = i*512./44100.
63        if (new - last > mintol): print "%f" % new
64        last = new
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