1 | #! /usr/bin/python |
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2 | |
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3 | from aubio.bench.node import * |
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4 | from aubio.tasks import * |
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5 | |
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6 | class benchpitch(bench): |
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7 | |
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8 | """ list of values to store per file """ |
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9 | valuenames = ['mode'] |
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10 | """ list of lists to store per file """ |
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11 | valuelists = ['orig', 'mean', 'med'] |
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12 | """ list of values to print per dir """ |
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13 | printnames = [ 'mode'] |
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14 | |
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15 | """ per dir """ |
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16 | formats = {'mode': "%12s" , 'thres': "%5.4s", |
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17 | 'dist': "%5.4s", 'prec': "%5.4s", 'recl': "%5.4s", |
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18 | 'Ttrue': "%5.4s", 'Tfp': "%5.4s", 'Tfn': "%5.4s", |
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19 | 'Tm': "%5.4s", 'Td': "%5.4s", |
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20 | 'aTtrue':"%5.4s", 'aTfp': "%5.4s", 'aTfn': "%5.4s", |
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21 | 'aTm': "%5.4s", 'aTd': "%5.4s", |
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22 | 'mean': "%5.40s", 'smean': "%5.40s", |
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23 | 'amean': "%5.40s", 'samean': "%5.40s"} |
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24 | |
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25 | def dir_eval(self): |
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26 | """ evaluate statistical data over the directory """ |
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27 | v = self.v |
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28 | |
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29 | v['mode'] = self.params.pitchmode |
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30 | |
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31 | def file_exec(self,input,output): |
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32 | filetask = self.task(input,params=self.params) |
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33 | computed_data = filetask.compute_all() |
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34 | orig,mean,med = filetask.eval(computed_data) |
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35 | |
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36 | self.v['orig'].append(orig) |
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37 | self.v['mean'].append(mean) |
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38 | self.v['med'].append(med) |
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39 | #print results#, computed_data |
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40 | #print input, results, results - float(input.split('.')[-2]) |
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41 | |
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42 | def run_bench(self,modes=['schmitt']): |
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43 | from os.path import basename |
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44 | d = [] |
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45 | self.modes = modes |
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46 | self.pretty_titles() |
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47 | for mode in self.modes: |
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48 | self.params.pitchmode = mode |
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49 | self.dir_eval_print() |
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50 | self.plotpitchtessiture(d, |
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51 | self.v['orig'], |
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52 | self.v['med'], |
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53 | plottitle=self.v['mode'], |
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54 | plotmode='points') |
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55 | #d.append('beta = .25,orig(x) title \"-2 octave\"') |
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56 | d.append('beta = .50,orig(x) title \"-1 octave\"') |
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57 | d.append('beta = 1.0,orig(x) title \"original\"') |
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58 | d.append('beta = 2.0,orig(x) title \"+1 octave\"') |
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59 | title = basename(self.datadir) |
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60 | outplot = "_-_".join(('pitchtessiture',title)) |
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61 | for ext in ('ps','png','svg',''): |
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62 | self.plotplotpitchtessiture(d, |
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63 | plottitle=title, |
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64 | outplot=outplot, |
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65 | extension=ext) |
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66 | |
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67 | """ |
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68 | Plot functions |
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69 | """ |
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70 | |
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71 | def plotpitchtessiture(self,d,lx,ly,plottitle="",plotmode='linespoints'): |
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72 | import Gnuplot, Gnuplot.funcutils |
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73 | d.append(Gnuplot.Data(lx, ly, with=plotmode, title="%s" % (plottitle) )) |
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74 | |
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75 | def plotplotpitchtessiture(self,d,plottitle='',outplot=0,extension=''): |
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76 | from aubio.gnuplot import gnuplot_create |
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77 | g = gnuplot_create(outplot=outplot,extension=extension) |
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78 | g.title(plottitle) |
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79 | g('orig(x) = beta*x') |
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80 | g.xlabel('original pitch (Hz)') |
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81 | g.ylabel('detected pitch (Hz)') |
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82 | g('set log xy') |
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83 | g.plot(*d) |
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84 | |
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85 | |
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86 | if __name__ == "__main__": |
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87 | import sys |
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88 | if len(sys.argv) > 1: datapath = sys.argv[1] |
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89 | else: print "error: a path is required"; sys.exit(1) |
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90 | if len(sys.argv) > 2: |
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91 | for each in sys.argv[3:-1]: print each |
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92 | modes = ['schmitt', 'yin', 'mcomb', 'fcomb'] |
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93 | #modes = ['fcomb'] |
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94 | |
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95 | params = taskparams() |
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96 | params.bufsize = 2048 |
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97 | params.hopsize = params.bufsize/2 |
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98 | benchpitch = benchpitch(datapath,params=params) |
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99 | benchpitch.task = taskpitch |
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100 | |
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101 | #benchpitch.titles = [ 'mode', 'thres', 'avg', 'avgdist' ] |
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102 | #benchpitch.formats = ["%12s" , "| %6s", "| %6s", "| %6s", "| %6s", "| %6s" ] |
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103 | try: |
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104 | benchpitch.run_bench(modes=modes) |
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105 | except KeyboardInterrupt: |
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106 | print "Interrupted by user" |
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107 | sys.exit(1) |
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108 | |
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109 | sys.exit(0) |
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