| 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=False, |
|---|
| 84 | help="make lots of noise [default]") |
|---|
| 85 | parser.add_option("-q","--quiet", |
|---|
| 86 | action="store_false", dest="verbose", default=False, |
|---|
| 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: filetask.plot(onsets, ofunc, wplot, oplots, nplot=options.nplot) |
|---|
| 137 | |
|---|
| 138 | if options.func: |
|---|
| 139 | for i in ofunc: |
|---|
| 140 | print i |
|---|
| 141 | |
|---|
| 142 | if options.outplot: |
|---|
| 143 | extension = options.outplot.split('.')[-1] |
|---|
| 144 | outplot = '.'.join(options.outplot.split('.')[:-1]) |
|---|
| 145 | else: |
|---|
| 146 | extension,outplot = None,None |
|---|
| 147 | if options.plot: filetask.plotplot(wplot, oplots, outplot=outplot, extension=extension, |
|---|
| 148 | xsize=options.xsize,ysize=options.ysize,spectro=options.spectro) |
|---|
| 149 | |
|---|
| 150 | if options.cut: |
|---|
| 151 | a = taskcut(filename,onsets,params=params) |
|---|
| 152 | a.compute_all() |
|---|
