source: python/aubioplot-spec @ 33cf541

feature/autosinkfeature/cnnfeature/cnn_orgfeature/constantqfeature/crepefeature/crepe_orgfeature/pitchshiftfeature/pydocstringsfeature/timestretchfix/ffmpeg5pitchshiftsamplertimestretchyinfft+
Last change on this file since 33cf541 was 33cf541, checked in by Paul Brossier <piem@altern.org>, 18 years ago

use options structure for plot_audio plot_spec
use options structure for plot_audio plot_spec

  • Property mode set to 100755
File size: 1.9 KB
Line 
1#! /usr/bin/python
2
3""" this file was written by Paul Brossier
4  it is released under the GNU/GPL license.
5"""
6
7import sys
8from aubio.gnuplot import gnuplot_create,gnuplot_addargs,plot_spec
9
10usage = "usage: %s [options] -i soundfile" % sys.argv[0]
11
12def 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=10000.,
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("-l","--log",
25                          action="store_true", dest="log", default=False,
26                          help="plot on a logarithmic scale")
27        parser.add_option("-B","--bufsize", type='int',
28                          action="store", dest="bufsize", default=8192,
29                          help="buffer size [default=8192]")
30        parser.add_option("-H","--hopsize", type='int',
31                          action="store", dest="hopsize", default=1024,
32                          help="overlap size [default=1024]")
33        gnuplot_addargs(parser)
34        (options, args) = parser.parse_args()
35        if not options.filename:
36                 print "no file name given\n", usage
37                 sys.exit(1)
38        return options, args
39
40options, args = parse_args()
41filename = options.filename
42
43if options.outplot:
44  extension = options.outplot.split('.')[-1]
45  outplot = '.'.join(options.outplot.split('.')[:-1])
46else:
47  extension = ''
48  outplot = None
49
50g = gnuplot_create(outplot,extension,options)
51plot_spec(filename, g, options)
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