| 1 | #! /usr/bin/python |
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| 2 | |
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| 3 | import sys |
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| 4 | import numarray |
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| 5 | from aubio.aubioclass import * |
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| 6 | |
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| 7 | usage = "usage: %s [options] soundfile" % sys.argv[0] |
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| 8 | |
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| 9 | def check_mode(option, opt, value, parser): |
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| 10 | nvalue = parser.rargs[0] |
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| 11 | if nvalue == 'complexdomain' : |
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| 12 | setattr(parser.values, option.dest, complexdomain) |
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| 13 | elif nvalue == 'hfc' : |
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| 14 | setattr(parser.values, option.dest, hfc) |
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| 15 | elif nvalue == 'phase' : |
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| 16 | setattr(parser.values, option.dest, phase) |
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| 17 | elif nvalue == 'specdiff' : |
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| 18 | setattr(parser.values, option.dest, specdiff) |
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| 19 | elif nvalue == 'energy' : |
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| 20 | setattr(parser.values, option.dest, energy) |
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| 21 | elif nvalue == 'dual' : |
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| 22 | setattr(parser.values, option.dest, 'dual') |
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| 23 | |
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| 24 | def parse_args(): |
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| 25 | from optparse import OptionParser |
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| 26 | parser = OptionParser(usage=usage) |
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| 27 | parser.add_option("-m","--mode", action="callback", |
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| 28 | callback=check_mode, dest="mode", default='dual', |
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| 29 | help="onsetdetection mode [default=dual] \ |
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| 30 | complexdomain|hfc|phase|specdiff|energy|dual") |
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| 31 | parser.add_option("-o","--outplot", |
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| 32 | action="store", dest="outplot", default=None, |
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| 33 | help="be quiet [default=None]") |
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| 34 | parser.add_option("-t","--threshold", |
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| 35 | action="store", dest="threshold", default=0.3, |
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| 36 | help="onset detection threshold [default=0.3]") |
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| 37 | parser.add_option("-s","--silence", |
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| 38 | action="store", dest="silence", default=-70, |
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| 39 | help="silence [default=-70]") |
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| 40 | parser.add_option("-M","--mintol", |
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| 41 | action="store", dest="mintol", default=0.048, |
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| 42 | help="minimum inter onset interval [default=0.048]") |
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| 43 | parser.add_option("-v","--verbose", |
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| 44 | action="store_true", dest="verbose", default=False, |
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| 45 | help="make lots of noise") |
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| 46 | parser.add_option("-q","--quiet", |
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| 47 | action="store_false", dest="verbose", default=True, |
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| 48 | help="be quiet [default]") |
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| 49 | (options, args) = parser.parse_args() |
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| 50 | if not len(args): |
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| 51 | print "no file name given\n", usage |
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| 52 | sys.exit(1) |
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| 53 | return options, args |
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| 54 | |
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| 55 | options, args = parse_args() |
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| 56 | |
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| 57 | filename = args[0] |
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| 58 | threshold = float(options.threshold) |
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| 59 | silence = float(options.silence) |
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| 60 | |
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| 61 | #onsets = getonsets(filename,threshold,silence,mode=options.mode) |
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| 62 | onsets = getonsetscausal(filename,threshold,silence,mode=options.mode) |
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| 63 | |
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| 64 | # print all |
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| 65 | #for i in onsets: print i*512./44100. |
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| 66 | # prune doubled |
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| 67 | last = -10. |
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| 68 | mintol = float(options.mintol) |
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| 69 | for i in onsets: |
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| 70 | new = i*512./44100. |
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| 71 | if (new - last > mintol): print "%f" % new |
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| 72 | last = new |
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