source: tests/demo/bench/pitch/bench-pitch-isolated @ 066433d

#! /usr/bin/python

from aubio.bench.node import *
from aubio.task import *

class benchpitch(bench):
        
        """ list of values to store per file """
        valuenames = ['mode']
        """ list of lists to store per file """
        valuelists = ['truth', 'osil', 'esil', 'opit', 'epit', 'echr', 
               'Msil', 'Mpit', 'Mchr',
               'TotalPit', 'TotalPit', 'TotalChr' ]
        """ list of values to print per dir """
        printnames_total = [ 'mode', 'MinPit', 'MaxPit', 'TotalSil', 'TotalPit', 'TotalChr']
        printnames_notes = [ 'mode', 'Note', 'Sil', 'Pit', 'Chr']
        printnames = printnames_notes 

        """ per dir """
        formats = {'mode': "%12s" , 
                'truth': "%s",
                'osil': "%s", 'esil': "%s", 
                'opit': "%s", 'epit': "%s", 'echr': "%s",
    'Note': "%s", 'Sil': "%s", 'Chr': "%s", 'Pit': "%s",
                'TotalPit': "%s", 'TotalSil': "%s", 'TotalChr': "%s",
                'MinPit': "%s", 'MaxPit': "%s",
                'Msil': "%s", 'Mpit': "%s", 'Mchr': "%s"}

        def dir_eval(self):
                """ evaluate statistical data over the directory """
                v = self.v
                v['mode']      = self.params.pitchmode

        def file_exec(self,input,output):
                filetask = self.task(input,params=self.params)
                computed_data = filetask.compute_all()
                osil, esil, opit, epit, echr = filetask.eval(computed_data,tol=0.5)
                self.v['truth'].append(int(filetask.truth))
                assert opit > 0
                
                self.v['osil'].append(osil)
                self.v['esil'].append(esil)
                self.v['opit'].append(opit)
                self.v['epit'].append(epit)
                self.v['echr'].append(echr)

                self.v['Msil'].append(esil/float(osil)*100.)
                self.v['Mpit'].append(epit/float(opit)*100.)
                self.v['Mchr'].append(echr/float(opit)*100.)
                #print results#, computed_data
                #print input, results, results - float(input.split('.')[-2])
                        
        def run_bench(self,modes=['schmitt'],multiplot=0):
                from os.path import basename
                self.modes = modes
                self.pretty_titles()
                d = []
                for mode in self.modes:
                        self.params.pitchmode = mode
                        self.dir_exec()
                        self.dir_eval()
                        truth   = [i for i in range(min(self.v['truth']),max(self.v['truth'])+1)]
                        allOsil = [0 for i in range(min(self.v['truth']),max(self.v['truth'])+1)]
                        allEsil = [0 for i in range(min(self.v['truth']),max(self.v['truth'])+1)]
                        allOpit = [0 for i in range(min(self.v['truth']),max(self.v['truth'])+1)]
                        allEpit = [0 for i in range(min(self.v['truth']),max(self.v['truth'])+1)]
                        allEchr = [0 for i in range(min(self.v['truth']),max(self.v['truth'])+1)]
                        allMsil = [0 for i in range(min(self.v['truth']),max(self.v['truth'])+1)]
                        allMpit = [0 for i in range(min(self.v['truth']),max(self.v['truth'])+1)]
                        allMchr = [0 for i in range(min(self.v['truth']),max(self.v['truth'])+1)]
                        for i in range(len(self.v['truth'])):
                                allOsil[self.v['truth'][i]-min(self.v['truth'])] += self.v['osil'][i]
                                allEsil[self.v['truth'][i]-min(self.v['truth'])] += self.v['esil'][i]
                                allOpit[self.v['truth'][i]-min(self.v['truth'])] += self.v['opit'][i]
                                allEpit[self.v['truth'][i]-min(self.v['truth'])] += self.v['epit'][i]
                                allEchr[self.v['truth'][i]-min(self.v['truth'])] += self.v['echr'][i]
                        for i in range(len(truth)):
                                allOsil[i] = max(1,allOsil[i])
                                allOpit[i] = max(1,allOpit[i])
                                allMsil[i] = allEsil[i]/float(allOsil[i])*100.
                                allMpit[i] = allEpit[i]/float(allOpit[i])*100.
                                allMchr[i] = allEchr[i]/float(allOpit[i])*100.
                                self.v['Sil'], self.v['Pit'], self.v['Chr'] = allMsil[i], allMpit[i], allMchr[i]
                                self.v['Note'] = truth[i]
                                #self.printnames = self.printnames_notes
                                self.pretty_print()
                        self.v['TotalSil'] = sum(allMsil)/len(truth)
                        self.v['TotalPit'] = sum(allMpit)/len(truth)
                        self.v['TotalChr'] = sum(allMchr)/len(truth)
                        self.v['MinPit'] = min(truth) 
                        self.v['MaxPit'] = max(truth) 
                        #self.printnames = self.printnames_total
                        #self.pretty_print()

                        plot = []
                        self.plotpitchtessiture(plot,
                                truth, 
                                allMpit,
                                plottitle="%s %s" % (self.v['mode'],self.params.bufsize),
                                plotmode='lines')
                        """
                        self.plotpitchtessiture(plot,
                                truth, 
                                allMchr,
                                plottitle="%s %s" % (self.v['mode'],"%12"),
                                plotmode='lines')
                        self.plotpitchtessiture(plot,
                                truth, 
                                allMsil,
                                plottitle="%s %s" % (self.v['mode'],"sil"),
                                plotmode='lines')
                        """
                        title = basename(self.datadir)
                        if multiplot:
                                d.append(plot)
                        else:
                                d += plot
                outplot = "_-_".join(('pitchtessiture',title))
                self.xmin = min(self.v['truth']) #20.
                self.xmax = max(self.v['truth'])
                for ext in ('ps','png','svg'): #,''):
                        self.plotplotpitchtessiture(d,
                                plottitle="".join(['Performance against MIDI Note number (',
                                        title,
                                        ", %s" % len(self.sndlist), " samples)"]),
                                outplot=outplot,
                                extension=ext,multiplot=multiplot)
                #d.append('beta = .25,orig(x) title \"-2 octave\"')
                #d.append('beta = .50,orig(x) title \"-1 octave\"')
                #d.append('beta = 1.0,orig(x) title \"original\"')
                #d.append('beta = 2.0,orig(x) title \"+1 octave\"')

        """
        Plot functions 
        """

        def plotpitchtessiture(self,d,lx,ly,plottitle="",plotmode='linespoints'):
                import Gnuplot, Gnuplot.funcutils
                d.append(Gnuplot.Data(lx, ly, with=plotmode, title="%s" % (plottitle) ))

        def plotplotpitchtessiture(self,d,plottitle='',outplot=0,extension='',multiplot=1):
                from aubio.gnuplot import gnuplot_create
                g = gnuplot_create(outplot=outplot,extension=extension) 
                #g.title(plottitle)
                #g('orig(x) = beta*x')
                g.title(plottitle)
                g('set yrange [50:100]')
                # erase axis
                g('set xrange [%f:%f]' % (self.xmin,self.xmax)) #(self.xmax - (self.xmax-self.xmin)*5./4.,self.xmax))
                #g.plot(*d)
                g('set border 3')
                g('set xtics nomirror')
                g('set ytics nomirror')
                g('set key bottom')
                if multiplot:
                        g('set multiplot')
                        for i in range(len(d)):
                                # plot onset detection functions
                                g('set size   1,%f' % ( 1.0/float(len(d)) ) )
                                g('set origin 0,%f' % ( 1.0*float(len(d)-i-1)/float(len(d)) ) )
                                #g.ylabel('%Correct detections')
                                g('set xrange [%f:%f]' % (self.xmin,self.xmax)) #(self.xmax - (self.xmax-self.xmin)*5./4.,self.xmax))
                                g.plot(*d[i])
                                g('unset title')
                        g('unset multiplot')
                else:
                        g.plot(*d)


if __name__ == "__main__":
        import sys
        if len(sys.argv) > 1: datapath = sys.argv[1]
        else: print "error: a path is required"; sys.exit(1)
        if len(sys.argv) > 2:
                for each in sys.argv[3:-1]: print each
        modes = ['schmitt', 'yin', 'yinfft', 'mcomb', 'fcomb']
        #modes = ['mcomb']

        params = taskparams()
        params.bufsize = 2048 # 4096 
        params.hopsize = 256
        params.silence = -60.
        params.pitchsmooth = 0 
        params.pitchmax = 20000
        params.pitchmin = 20
        params.pitchyinfft = 0.95
        benchpitch = benchpitch(datapath,params=params)
        benchpitch.task = taskpitch

        #benchpitch.titles  = [ 'mode', 'thres', 'avg', 'avgdist' ]
        #benchpitch.formats = ["%12s" , "| %6s", "| %6s", "| %6s", "| %6s", "| %6s" ]
        try:
                benchpitch.run_bench(modes=modes)
        except KeyboardInterrupt:
                print "Interrupted by user"
                sys.exit(1)

        sys.exit(0)