ref: f4db0e735ba6e69e0ebbc24149891038d39d48a9
dir: /python.old/aubiodiffs-onset/
#! /usr/bin/python __LICENSE__ = """\ Copyright (C) 2004-2009 Paul Brossier <piem@aubio.org> This file is part of aubio. aubio is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. aubio is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with aubio. If not, see <http://www.gnu.org/licenses/>. """ __HELP__ = """\ # required arguments -c targetfilename -o detectfilename (both must be text files with 1 time a line expressed in seconds) # optional arguments -D <delay> delay in seconds -v verbose mode -d debug mode # output results:number of correct detections number of incorrect detections number of doubled detections number of total detections number of total targets # example: $ aubioonset-comp -c checked-onsets.txt -o handlab-onsets.txt -v ( gd fp dd ) tot / real ( 5 4 0 ) 9 / 9 55.5555555556 %GD 44.4444444444 %FP 0.0 %OD # bugs does not scale to very long lists """ import sys from aubio.onsetcompare import onset_diffs from aubio.txtfile import read_datafile # default values fileo=None;filec=None;vmode=None;dmode=None;delay=0. # default tolerance is 50 ms #tol = 0.050 tol = 0.048 while len(sys.argv) >=2: option = sys.argv[1]; del sys.argv[1] if option == '-h': print __HELP__; sys.exit() if option == '-o': fileo = sys.argv[1]; del sys.argv[1] if option == '-c': filec = sys.argv[1]; del sys.argv[1] if option == '-v': vmode = 'verbose' if option == '-d': dmode = 'debug' if option == '-D': delay = float(sys.argv[1]); del sys.argv[1] if option == '-tol': tol = float(sys.argv[1]); del sys.argv[1] # arguments required if (not fileo) or (not filec): print 'wrong set of arguments. use \'-h\' for help' sys.exit('error: needs at least \'-c targets.txt -o detected.txt\'') # load files ltru, lres = read_datafile(fileo,depth=0),read_datafile(filec,depth=0) # delay onsets as required with -D if delay: for i in range(len(lres)): lres[i] = lres[i] + delay # compute errors types l = onset_diffs(ltru,lres,tol) # print with 1ms precision for i in l: print "%.3f" % float(i)