Showing the changes to python.old (1 of 2 files). Show all
Unified · Split
| @@ -1,156 +0,0 @@ | ||
| 1 | −#! /usr/bin/python | |
| 2 | − | |
| 3 | −""" this file was written by Paul Brossier | |
| 4 | − it is released under the GNU/GPL license. | |
| 5 | −""" | |
| 6 | − | |
| 7 | −import sys | |
| 8 | −from aubio.task import * | |
| 9 | − | |
| 10 | −usage = "usage: %s [options] -i soundfile" % sys.argv[0] | |
| 11 | − | |
| 12 | −def parse_args(): | |
| 13 | − from optparse import OptionParser | |
| 14 | − parser = OptionParser(usage=usage) | |
| 15 | − parser.add_option("-i","--input", | |
| 16 | − action="store", dest="filename", | |
| 17 | − help="input sound file") | |
| 18 | − parser.add_option("-m","--mode", | |
| 19 | − action="store", dest="mode", default='dual', | |
| 20 | − help="onset detection mode [default=dual] \ | |
| 21 | − complexdomain|hfc|phase|specdiff|energy|kl|mkl|dual") | |
| 22 | − parser.add_option("-B","--bufsize", | |
| 23 | − action="store", dest="bufsize", default=512, | |
| 24 | − help="buffer size [default=512]") | |
| 25 | − parser.add_option("-H","--hopsize", | |
| 26 | − action="store", dest="hopsize", default=256, | |
| 27 | − help="overlap size [default=256]") | |
| 28 | − parser.add_option("-t","--threshold", | |
| 29 | − action="store", dest="threshold", default=0.3, | |
| 30 | − help="onset peak picking threshold [default=0.3]") | |
| 31 | − parser.add_option("-C","--dcthreshold", | |
| 32 | − action="store", dest="dcthreshold", default=1., | |
| 33 | − help="onset peak picking DC component [default=1.]") | |
| 34 | − parser.add_option("-s","--silence", | |
| 35 | − action="store", dest="silence", default=-70, | |
| 36 | − help="silence threshold [default=-70]") | |
| 37 | − parser.add_option("-M","--mintol", | |
| 38 | − action="store", dest="mintol", default=0.048, | |
| 39 | − help="minimum inter onset interval [default=0.048]") | |
| 40 | − parser.add_option("-D","--delay", | |
| 41 | − action="store", dest="delay", | |
| 42 | − help="number of seconds to take back [default=system]\ | |
| 43 | − default system delay is 3*hopsize/samplerate") | |
| 44 | − parser.add_option("-L","--localmin", | |
| 45 | − action="store_true", dest="localmin", default=False, | |
| 46 | − help="use local minima after peak detection") | |
| 47 | − parser.add_option("-c","--cut", | |
| 48 | − action="store_true", dest="cut", default=False, | |
| 49 | − help="cut input sound file at detected labels \ | |
| 50 | − best used with option -L") | |
| 51 | − parser.add_option("-d","--derivate", | |
| 52 | − action="store_true", dest="derivate", default=False, | |
| 53 | − help="derivate onset detection function") | |
| 54 | − parser.add_option("-S","--silencecut", | |
| 55 | − action="store_true", dest="silencecut", default=False, | |
| 56 | − help="outputs silence locations") | |
| 57 | − parser.add_option("-z","--zerocross", | |
| 58 | − action="store", dest="zerothres", default=0.008, | |
| 59 | − help="zero-crossing threshold for slicing [default=0.00008]") | |
| 60 | − # plotting functions | |
| 61 | − parser.add_option("-p","--plot", | |
| 62 | − action="store_true", dest="plot", default=False, | |
| 63 | − help="draw plot") | |
| 64 | − parser.add_option("-x","--xsize", | |
| 65 | − action="store", dest="xsize", default=1., | |
| 66 | − type='float', help="define xsize for plot") | |
| 67 | − parser.add_option("-y","--ysize", | |
| 68 | − action="store", dest="ysize", default=1., | |
| 69 | − type='float', help="define ysize for plot") | |
| 70 | − parser.add_option("-f","--function", | |
| 71 | − action="store_true", dest="func", default=False, | |
| 72 | − help="print detection function") | |
| 73 | − parser.add_option("-n","--no-onsets", | |
| 74 | − action="store_true", dest="nplot", default=False, | |
| 75 | − help="do not plot detected onsets") | |
| 76 | − parser.add_option("-O","--outplot", | |
| 77 | − action="store", dest="outplot", default=None, | |
| 78 | − help="save plot to output.{ps,png}") | |
| 79 | − parser.add_option("-F","--spectrogram", | |
| 80 | − action="store_true", dest="spectro", default=False, | |
| 81 | − help="add spectrogram to the plot") | |
| 82 | − parser.add_option("-v","--verbose", | |
| 83 | − action="store_true", dest="verbose", default=True, | |
| 84 | − help="make lots of noise [default]") | |
| 85 | − parser.add_option("-q","--quiet", | |
| 86 | − action="store_false", dest="verbose", default=True, | |
| 87 | − help="be quiet") | |
| 88 | − # to be implemented | |
| 89 | − parser.add_option("-b","--beat", | |
| 90 | − action="store_true", dest="beat", default=False, | |
| 91 | − help="output beat locations") | |
| 92 | − (options, args) = parser.parse_args() | |
| 93 | − if not options.filename: | |
| 94 | − print "no file name given\n", usage | |
| 95 | − sys.exit(1) | |
| 96 | − return options, args | |
| 97 | − | |
| 98 | −options, args = parse_args() | |
| 99 | − | |
| 100 | −filename = options.filename | |
| 101 | −params = taskparams() | |
| 102 | −params.hopsize = int(options.hopsize) | |
| 103 | −params.bufsize = int(options.bufsize) | |
| 104 | −params.threshold = float(options.threshold) | |
| 105 | −params.dcthreshold = float(options.dcthreshold) | |
| 106 | −params.zerothres = float(options.zerothres) | |
| 107 | −params.silence = float(options.silence) | |
| 108 | −params.mintol = float(options.mintol) | |
| 109 | −params.verbose = options.verbose | |
| 110 | −# default take back system delay | |
| 111 | −if options.delay: params.delay = int(float(options.delay)/params.step) | |
| 112 | − | |
| 113 | −dotask = taskonset | |
| 114 | −if options.beat: | |
| 115 | − dotask = taskbeat | |
| 116 | −elif options.silencecut: | |
| 117 | − dotask = tasksilence | |
| 118 | −elif options.plot or options.func: | |
| 119 | − params.storefunc=True | |
| 120 | −else: | |
| 121 | − params.storefunc=False | |
| 122 | − | |
| 123 | −lonsets, lofunc = [], [] | |
| 124 | −wplot,oplots = [],[] | |
| 125 | −modes = options.mode.split(',') | |
| 126 | −for i in range(len(modes)): | |
| 127 | − params.onsetmode = modes[i] | |
| 128 | − filetask = dotask(filename,params=params) | |
| 129 | − onsets = filetask.compute_all() | |
| 130 | − | |
| 131 | − #lonsets.append(onsets) | |
| 132 | − if not options.silencecut: | |
| 133 | − ofunc = filetask.ofunc | |
| 134 | − lofunc.append(ofunc) | |
| 135 | − | |
| 136 | − if options.plot: | |
| 137 | − if options.beat: | |
| 138 | − filetask.plot(oplots, onsets) | |
| 139 | − else: | |
| 140 | − filetask.plot(onsets, ofunc, wplot, oplots, nplot=options.nplot) | |
| 141 | − | |
| 142 | − if options.func: | |
| 143 | − for i in ofunc: | |
| 144 | − print i | |
| 145 | − | |
| 146 | −if options.outplot: | |
| 147 | − extension = options.outplot.split('.')[-1] | |
| 148 | − outplot = '.'.join(options.outplot.split('.')[:-1]) | |
| 149 | −else: | |
| 150 | − extension,outplot = None,None | |
| 151 | −if options.plot: filetask.plotplot(wplot, oplots, outplot=outplot, extension=extension, | |
| 152 | − xsize=options.xsize,ysize=options.ysize,spectro=options.spectro) | |
| 153 | − | |
| 154 | −if options.cut: | |
| 155 | − a = taskcut(filename,onsets,params=params) | |
| 156 | − a.compute_all() | |