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python/lib/aubio/cut.py: upgrade to argparse

Paul Brossier committed 9 years ago

Commit a5004901 parent 2bf530e1 file · +51 −48Browse files

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python/lib/aubio/cut.py+51−48
@@ -5,143 +5,146 @@ · 4 unmodified lines
5"""5"""
6 6
7import sys7import sys
8import argparse
8 9
9def parse_args():10def parse_args():
10 from optparse import OptionParser
11 usage = "usage: %s [options] -i soundfile" % sys.argv[0]11 usage = "usage: %s [options] -i soundfile" % sys.argv[0]
12 usage += "\n help: %s -h" % sys.argv[0]12 usage += "\n help: %s -h" % sys.argv[0]
13 parser = OptionParser(usage=usage)13 parser = argparse.ArgumentParser()
14 parser.add_option("-i", "--input", action = "store", dest = "source_file",14 parser.add_argument("source_file", default=None, nargs='?',
15 help="input sound file to analyse", metavar = "<source_file>")15 help="input sound file to analyse", metavar = "<source_file>")
16 parser.add_option("-O","--onset-method",16 parser.add_argument("-i", "--input", action = "store", dest = "source_file2",
17 help="input sound file to analyse", metavar = "<source_file>")
18 parser.add_argument("-O","--onset-method",
17 action="store", dest="onset_method", default='default',19 action="store", dest="onset_method", default='default',
18 metavar = "<onset_method>",20 metavar = "<onset_method>",
19 help="onset detection method [default=default] \21 help="onset detection method [default=default] \
20 complexdomain|hfc|phase|specdiff|energy|kl|mkl")22 complexdomain|hfc|phase|specdiff|energy|kl|mkl")
21 # cutting methods23 # cutting methods
22 parser.add_option("-b","--beat",24 parser.add_argument("-b","--beat",
23 action="store_true", dest="beat", default=False,25 action="store_true", dest="beat", default=False,
24 help="use beat locations")26 help="use beat locations")
25 """27 """
26 parser.add_option("-S","--silencecut",28 parser.add_argument("-S","--silencecut",
27 action="store_true", dest="silencecut", default=False,29 action="store_true", dest="silencecut", default=False,
28 help="use silence locations")30 help="use silence locations")
29 parser.add_option("-s","--silence",31 parser.add_argument("-s","--silence",
30 metavar = "<value>",32 metavar = "<value>",
31 action="store", dest="silence", default=-70,33 action="store", dest="silence", default=-70,
32 help="silence threshold [default=-70]")34 help="silence threshold [default=-70]")
33 """35 """
34 # algorithm parameters36 # algorithm parameters
35 parser.add_option("-r", "--samplerate",37 parser.add_argument("-r", "--samplerate",
36 metavar = "<freq>", type='int',38 metavar = "<freq>", type=int,
37 action="store", dest="samplerate", default=0,39 action="store", dest="samplerate", default=0,
38 help="samplerate at which the file should be represented")40 help="samplerate at which the file should be represented")
39 parser.add_option("-B","--bufsize",41 parser.add_argument("-B","--bufsize",
40 action="store", dest="bufsize", default=512,42 action="store", dest="bufsize", default=512,
41 metavar = "<size>", type='int',43 metavar = "<size>", type=int,
42 help="buffer size [default=512]")44 help="buffer size [default=512]")
43 parser.add_option("-H","--hopsize",45 parser.add_argument("-H","--hopsize",
44 metavar = "<size>", type='int',46 metavar = "<size>", type=int,
45 action="store", dest="hopsize", default=256,47 action="store", dest="hopsize", default=256,
46 help="overlap size [default=256]")48 help="overlap size [default=256]")
47 parser.add_option("-t","--onset-threshold",49 parser.add_argument("-t","--onset-threshold",
48 metavar = "<value>", type="float",50 metavar = "<value>", type=float,
49 action="store", dest="threshold", default=0.3,51 action="store", dest="threshold", default=0.3,
50 help="onset peak picking threshold [default=0.3]")52 help="onset peak picking threshold [default=0.3]")
51 parser.add_option("-c","--cut",53 parser.add_argument("-c","--cut",
52 action="store_true", dest="cut", default=False,54 action="store_true", dest="cut", default=False,
53 help="cut input sound file at detected labels \55 help="cut input sound file at detected labels \
54 best used with option -L")56 best used with option -L")
55 57
56 # minioi58 # minioi
57 parser.add_option("-M","--minioi",59 parser.add_argument("-M","--minioi",
58 metavar = "<value>", type='string',60 metavar = "<value>", type=str,
59 action="store", dest="minioi", default="12ms",61 action="store", dest="minioi", default="12ms",
60 help="minimum inter onset interval [default=12ms]")62 help="minimum inter onset interval [default=12ms]")
61 63
62 """64 """
63 parser.add_option("-D","--delay",65 parser.add_argument("-D","--delay",
64 action = "store", dest = "delay", type = "float",66 action = "store", dest = "delay", type = float,
65 metavar = "<seconds>", default=0,67 metavar = "<seconds>", default=0,
66 help="number of seconds to take back [default=system]\68 help="number of seconds to take back [default=system]\
67 default system delay is 3*hopsize/samplerate")69 default system delay is 3*hopsize/samplerate")
68 parser.add_option("-C","--dcthreshold",70 parser.add_argument("-C","--dcthreshold",
69 metavar = "<value>",71 metavar = "<value>",
70 action="store", dest="dcthreshold", default=1.,72 action="store", dest="dcthreshold", default=1.,
71 help="onset peak picking DC component [default=1.]")73 help="onset peak picking DC component [default=1.]")
72 parser.add_option("-L","--localmin",74 parser.add_argument("-L","--localmin",
73 action="store_true", dest="localmin", default=False,75 action="store_true", dest="localmin", default=False,
74 help="use local minima after peak detection")76 help="use local minima after peak detection")
75 parser.add_option("-d","--derivate",77 parser.add_argument("-d","--derivate",
76 action="store_true", dest="derivate", default=False,78 action="store_true", dest="derivate", default=False,
77 help="derivate onset detection function")79 help="derivate onset detection function")
78 parser.add_option("-z","--zerocross",80 parser.add_argument("-z","--zerocross",
79 metavar = "<value>",81 metavar = "<value>",
80 action="store", dest="zerothres", default=0.008,82 action="store", dest="zerothres", default=0.008,
81 help="zero-crossing threshold for slicing [default=0.00008]")83 help="zero-crossing threshold for slicing [default=0.00008]")
82 """84 """
83 # plotting functions85 # plotting functions
84 """86 """
85 parser.add_option("-p","--plot",87 parser.add_argument("-p","--plot",
86 action="store_true", dest="plot", default=False,88 action="store_true", dest="plot", default=False,
87 help="draw plot")89 help="draw plot")
88 parser.add_option("-x","--xsize",90 parser.add_argument("-x","--xsize",
89 metavar = "<size>",91 metavar = "<size>",
90 action="store", dest="xsize", default=1.,92 action="store", dest="xsize", default=1.,
91 type='float', help="define xsize for plot")93 type=float, help="define xsize for plot")
92 parser.add_option("-y","--ysize",94 parser.add_argument("-y","--ysize",
93 metavar = "<size>",95 metavar = "<size>",
94 action="store", dest="ysize", default=1.,96 action="store", dest="ysize", default=1.,
95 type='float', help="define ysize for plot")97 type=float, help="define ysize for plot")
96 parser.add_option("-f","--function",98 parser.add_argument("-f","--function",
97 action="store_true", dest="func", default=False,99 action="store_true", dest="func", default=False,
98 help="print detection function")100 help="print detection function")
99 parser.add_option("-n","--no-onsets",101 parser.add_argument("-n","--no-onsets",
100 action="store_true", dest="nplot", default=False,102 action="store_true", dest="nplot", default=False,
101 help="do not plot detected onsets")103 help="do not plot detected onsets")
102 parser.add_option("-O","--outplot",104 parser.add_argument("-O","--outplot",
103 metavar = "<output_image>",105 metavar = "<output_image>",
104 action="store", dest="outplot", default=None,106 action="store", dest="outplot", default=None,
105 help="save plot to output.{ps,png}")107 help="save plot to output.{ps,png}")
106 parser.add_option("-F","--spectrogram",108 parser.add_argument("-F","--spectrogram",
107 action="store_true", dest="spectro", default=False,109 action="store_true", dest="spectro", default=False,
108 help="add spectrogram to the plot")110 help="add spectrogram to the plot")
109 """111 """
110 parser.add_option("-o","--output", type = str,112 parser.add_argument("-o","--output", type = str,
111 metavar = "<outputdir>",113 metavar = "<outputdir>",
112 action="store", dest="output_directory", default=None,114 action="store", dest="output_directory", default=None,
113 help="specify path where slices of the original file should be created")115 help="specify path where slices of the original file should be created")
114 parser.add_option("--cut-until-nsamples", type = int,116 parser.add_argument("--cut-until-nsamples", type = int,
115 metavar = "<samples>",117 metavar = "<samples>",
116 action = "store", dest = "cut_until_nsamples", default = None,118 action = "store", dest = "cut_until_nsamples", default = None,
117 help="how many extra samples should be added at the end of each slice")119 help="how many extra samples should be added at the end of each slice")
118 parser.add_option("--cut-every-nslices", type = int,120 parser.add_argument("--cut-every-nslices", type = int,
119 metavar = "<samples>",121 metavar = "<samples>",
120 action = "store", dest = "cut_every_nslices", default = None,122 action = "store", dest = "cut_every_nslices", default = None,
121 help="how many slices should be groupped together at each cut")123 help="how many slices should be groupped together at each cut")
122 parser.add_option("--cut-until-nslices", type = int,124 parser.add_argument("--cut-until-nslices", type = int,
123 metavar = "<slices>",125 metavar = "<slices>",
124 action = "store", dest = "cut_until_nslices", default = None,126 action = "store", dest = "cut_until_nslices", default = None,
125 help="how many extra slices should be added at the end of each slice")127 help="how many extra slices should be added at the end of each slice")
126 128
127 parser.add_option("-v","--verbose",129 parser.add_argument("-v","--verbose",
128 action="store_true", dest="verbose", default=True,130 action="store_true", dest="verbose", default=True,
129 help="make lots of noise [default]")131 help="make lots of noise [default]")
130 parser.add_option("-q","--quiet",132 parser.add_argument("-q","--quiet",
131 action="store_false", dest="verbose", default=True,133 action="store_false", dest="verbose", default=True,
132 help="be quiet")134 help="be quiet")
133 (options, args) = parser.parse_args()135 args = parser.parse_args()
134 if not options.source_file:136 if not args.source_file and not args.source_file2:
135 if len(args) == 1:137 sys.stderr.write("Error: no file name given\n")
136 options.source_file = args[0]138 parser.print_help()
137 else:139 sys.exit(1)
138 print ("no file name given\n" + usage)140 elif args.source_file2 is not None:
139 sys.exit(1)141 args.source_file = args.source_file2
140 return options, args142 return args
141 143
142def main():144def main():
143 options, args = parse_args()145 options = parse_args()
144 146
147 source_file = options.source_file
145 hopsize = options.hopsize148 hopsize = options.hopsize
146 bufsize = options.bufsize149 bufsize = options.bufsize
147 samplerate = options.samplerate150 samplerate = options.samplerate

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