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| 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.gnuplot 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","--maxf", | |
| 19 | + action="store", dest="maxf", default=0., | |
| 20 | + type='float',help="higher frequency limit") | |
| 21 | + parser.add_option("-L","--minf", | |
| 22 | + action="store", dest="minf", default=0., | |
| 23 | + type='float',help="lower frequency limit") | |
| 24 | + parser.add_option("-x","--xsize", | |
| 25 | + action="store", dest="xsize", default=1., | |
| 26 | + type='float',help="define xsize for plot") | |
| 27 | + parser.add_option("-y","--ysize", | |
| 28 | + action="store", dest="ysize", default=1., | |
| 29 | + type='float',help="define ysize for plot") | |
| 30 | + parser.add_option("-l","--log", | |
| 31 | + action="store_true", dest="log", default=False, | |
| 32 | + help="plot on a logarithmic scale") | |
| 33 | + parser.add_option("-O","--outplot", | |
| 34 | + action="store", dest="outplot", default=None, | |
| 35 | + help="save plot to output.{ps,png}") | |
| 36 | + (options, args) = parser.parse_args() | |
| 37 | + if not options.filename: | |
| 38 | + print "no file name given\n", usage | |
| 39 | + sys.exit(1) | |
| 40 | + return options, args | |
| 41 | + | |
| 42 | +options, args = parse_args() | |
| 43 | +filename = options.filename | |
| 44 | + | |
| 45 | +if options.outplot: | |
| 46 | + extension = options.outplot.split('.')[-1] | |
| 47 | + outplot = '.'.join(options.outplot.split('.')[:-1]) | |
| 48 | +else: | |
| 49 | + extension = '' | |
| 50 | + outplot = None | |
| 51 | + | |
| 52 | +plot_spec(filename, outplot=outplot, extension=extension, log=options.log, | |
| 53 | + maxf = options.maxf, minf = options.minf, | |
| 54 | + xsize = options.xsize, ysize = options.ysize) | |