3 """Copyright (C) 2004 Paul Brossier <piem@altern.org>
5 print aubio.__LICENSE__ for the terms of use
7 or see LICENSE.txt in the numarray installation directory.
10 Copyright (C) 2004 Paul Brossier <piem@altern.org>
12 This program is free software; you can redistribute it and/or modify
13 it under the terms of the GNU General Public License as published by
14 the Free Software Foundation; either version 2 of the License, or
15 (at your option) any later version.
17 This program is distributed in the hope that it will be useful,
18 but WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 GNU General Public License for more details.
22 You should have received a copy of the GNU General Public License
23 along with this program; if not, write to the Free Software
24 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
32 (both must be text files with 1 time a line expressed in seconds)
35 -D <delay> delay in seconds
40 results:number of correct detections
41 number of incorrect detections
42 number of doubled detections
43 number of total detections
44 number of total targets
47 $ aubioonset-comp -c checked-onsets.txt -o handlab-onsets.txt -v
48 ( gd fp dd ) tot / real
50 55.5555555556 %GD 44.4444444444 %FP 0.0 %OD
53 does not scale to very long lists
57 from aubio.onsetcompare import onset_diffs
58 from aubio.txtfile import read_datafile
61 fileo=None;filec=None;vmode=None;dmode=None;delay=0.
62 # default tolerance is 50 ms
66 while len(sys.argv) >=2:
67 option = sys.argv[1]; del sys.argv[1]
68 if option == '-h': print __HELP__; sys.exit()
69 if option == '-o': fileo = sys.argv[1]; del sys.argv[1]
70 if option == '-c': filec = sys.argv[1]; del sys.argv[1]
71 if option == '-v': vmode = 'verbose'
72 if option == '-d': dmode = 'debug'
73 if option == '-D': delay = float(sys.argv[1]); del sys.argv[1]
74 if option == '-tol': tol = float(sys.argv[1]); del sys.argv[1]
77 if (not fileo) or (not filec):
78 print 'wrong set of arguments. use \'-h\' for help'
79 sys.exit('error: needs at least \'-c targets.txt -o detected.txt\'')
82 ltru, lres = read_datafile(fileo,depth=0),read_datafile(filec,depth=0)
84 # delay onsets as required with -D
86 for i in range(len(lres)):
87 lres[i] = lres[i] + delay
88 # compute errors types
89 l = onset_diffs(ltru,lres,tol)
90 # print with 1ms precision
91 for i in l: print "%.3f" % float(i)