From: Paul Brossier Date: Sun, 16 Apr 2017 09:38:10 +0000 (+0200) Subject: python/lib/aubio/cut.py: upgrade to argparse X-Git-Tag: 0.4.6~61 X-Git-Url: https://git.aubio.org/?a=commitdiff_plain;h=a5004903baa9425da41248927668bbf6f35975a8;p=aubio.git python/lib/aubio/cut.py: upgrade to argparse --- diff --git a/python/lib/aubio/cut.py b/python/lib/aubio/cut.py index 311aad15..d82f7542 100644 --- a/python/lib/aubio/cut.py +++ b/python/lib/aubio/cut.py @@ -5,143 +5,146 @@ """ import sys +import argparse def parse_args(): - from optparse import OptionParser usage = "usage: %s [options] -i soundfile" % sys.argv[0] usage += "\n help: %s -h" % sys.argv[0] - parser = OptionParser(usage=usage) - parser.add_option("-i", "--input", action = "store", dest = "source_file", + parser = argparse.ArgumentParser() + parser.add_argument("source_file", default=None, nargs='?', help="input sound file to analyse", metavar = "") - parser.add_option("-O","--onset-method", + parser.add_argument("-i", "--input", action = "store", dest = "source_file2", + help="input sound file to analyse", metavar = "") + parser.add_argument("-O","--onset-method", action="store", dest="onset_method", default='default', metavar = "", help="onset detection method [default=default] \ complexdomain|hfc|phase|specdiff|energy|kl|mkl") # cutting methods - parser.add_option("-b","--beat", + parser.add_argument("-b","--beat", action="store_true", dest="beat", default=False, help="use beat locations") """ - parser.add_option("-S","--silencecut", + parser.add_argument("-S","--silencecut", action="store_true", dest="silencecut", default=False, help="use silence locations") - parser.add_option("-s","--silence", + parser.add_argument("-s","--silence", metavar = "", action="store", dest="silence", default=-70, help="silence threshold [default=-70]") """ # algorithm parameters - parser.add_option("-r", "--samplerate", - metavar = "", type='int', + parser.add_argument("-r", "--samplerate", + metavar = "", type=int, action="store", dest="samplerate", default=0, help="samplerate at which the file should be represented") - parser.add_option("-B","--bufsize", + parser.add_argument("-B","--bufsize", action="store", dest="bufsize", default=512, - metavar = "", type='int', + metavar = "", type=int, help="buffer size [default=512]") - parser.add_option("-H","--hopsize", - metavar = "", type='int', + parser.add_argument("-H","--hopsize", + metavar = "", type=int, action="store", dest="hopsize", default=256, help="overlap size [default=256]") - parser.add_option("-t","--onset-threshold", - metavar = "", type="float", + parser.add_argument("-t","--onset-threshold", + metavar = "", type=float, action="store", dest="threshold", default=0.3, help="onset peak picking threshold [default=0.3]") - parser.add_option("-c","--cut", + parser.add_argument("-c","--cut", action="store_true", dest="cut", default=False, help="cut input sound file at detected labels \ best used with option -L") # minioi - parser.add_option("-M","--minioi", - metavar = "", type='string', + parser.add_argument("-M","--minioi", + metavar = "", type=str, action="store", dest="minioi", default="12ms", help="minimum inter onset interval [default=12ms]") """ - parser.add_option("-D","--delay", - action = "store", dest = "delay", type = "float", + parser.add_argument("-D","--delay", + action = "store", dest = "delay", type = float, metavar = "", default=0, help="number of seconds to take back [default=system]\ default system delay is 3*hopsize/samplerate") - parser.add_option("-C","--dcthreshold", + parser.add_argument("-C","--dcthreshold", metavar = "", action="store", dest="dcthreshold", default=1., help="onset peak picking DC component [default=1.]") - parser.add_option("-L","--localmin", + parser.add_argument("-L","--localmin", action="store_true", dest="localmin", default=False, help="use local minima after peak detection") - parser.add_option("-d","--derivate", + parser.add_argument("-d","--derivate", action="store_true", dest="derivate", default=False, help="derivate onset detection function") - parser.add_option("-z","--zerocross", + parser.add_argument("-z","--zerocross", metavar = "", action="store", dest="zerothres", default=0.008, help="zero-crossing threshold for slicing [default=0.00008]") """ # plotting functions """ - parser.add_option("-p","--plot", + parser.add_argument("-p","--plot", action="store_true", dest="plot", default=False, help="draw plot") - parser.add_option("-x","--xsize", + parser.add_argument("-x","--xsize", metavar = "", action="store", dest="xsize", default=1., - type='float', help="define xsize for plot") - parser.add_option("-y","--ysize", + type=float, help="define xsize for plot") + parser.add_argument("-y","--ysize", metavar = "", action="store", dest="ysize", default=1., - type='float', help="define ysize for plot") - parser.add_option("-f","--function", + type=float, help="define ysize for plot") + parser.add_argument("-f","--function", action="store_true", dest="func", default=False, help="print detection function") - parser.add_option("-n","--no-onsets", + parser.add_argument("-n","--no-onsets", action="store_true", dest="nplot", default=False, help="do not plot detected onsets") - parser.add_option("-O","--outplot", + parser.add_argument("-O","--outplot", metavar = "", action="store", dest="outplot", default=None, help="save plot to output.{ps,png}") - parser.add_option("-F","--spectrogram", + parser.add_argument("-F","--spectrogram", action="store_true", dest="spectro", default=False, help="add spectrogram to the plot") """ - parser.add_option("-o","--output", type = str, + parser.add_argument("-o","--output", type = str, metavar = "", action="store", dest="output_directory", default=None, help="specify path where slices of the original file should be created") - parser.add_option("--cut-until-nsamples", type = int, + parser.add_argument("--cut-until-nsamples", type = int, metavar = "", action = "store", dest = "cut_until_nsamples", default = None, help="how many extra samples should be added at the end of each slice") - parser.add_option("--cut-every-nslices", type = int, + parser.add_argument("--cut-every-nslices", type = int, metavar = "", action = "store", dest = "cut_every_nslices", default = None, help="how many slices should be groupped together at each cut") - parser.add_option("--cut-until-nslices", type = int, + parser.add_argument("--cut-until-nslices", type = int, metavar = "", action = "store", dest = "cut_until_nslices", default = None, help="how many extra slices should be added at the end of each slice") - parser.add_option("-v","--verbose", + parser.add_argument("-v","--verbose", action="store_true", dest="verbose", default=True, help="make lots of noise [default]") - parser.add_option("-q","--quiet", + parser.add_argument("-q","--quiet", action="store_false", dest="verbose", default=True, help="be quiet") - (options, args) = parser.parse_args() - if not options.source_file: - if len(args) == 1: - options.source_file = args[0] - else: - print ("no file name given\n" + usage) - sys.exit(1) - return options, args + args = parser.parse_args() + if not args.source_file and not args.source_file2: + sys.stderr.write("Error: no file name given\n") + parser.print_help() + sys.exit(1) + elif args.source_file2 is not None: + args.source_file = args.source_file2 + return args def main(): - options, args = parse_args() + options = parse_args() + source_file = options.source_file hopsize = options.hopsize bufsize = options.bufsize samplerate = options.samplerate