#!/usr/bin/python """  this file is used to get filter the (old) output format of aubionotes """ # default parameters __eps       = [0.250,0.50]      # minimum length, pitch tolerance (ms,midipitch)__plot      = 0                 # -P (command line switch)__delay     = 0.0               # -D <value> (fixed delay for score alignement)__winlength = 10                # -w <value> (window length for pitch estimation in frames) import getoptimport sys def parse_args (sysargs):        from getopt import gnu_getopt        shortopts ='i:o:t:p:w:D:P:'        longopts =('input=','output=','tolpitch=','toltime=','winlength=','delay','plot=')        args,tmp = gnu_getopt(sysargs,shortopts,longopts)        assert len(args) > 1        plot      = __plot        delay     = __delay        eps       = __eps        winlength = __winlength        plot = __plot        fileout   = '/tmp/testprint.ps'        args.sort()        for i in range(len(args)):  # a bad way                if args[i][0] == '-i' or args[i][0] == '--input':                        fileorg =  args[i][1]                if args[i][0] == '-o' or args[i][0] == '--output':                        fileerr =  args[i][1]                if args[i][0] == '-t' or args[i][0] == '--toltime':                        eps[0] = float(args[i][1])                if args[i][0] == '-p' or args[i][0] == '--tolpitch':                        eps[1] = float(args[i][1])                if args[i][0] == '-D' or args[i][0] == '--delay':                        delay = float(args[i][1])                if args[i][0] == '-w' or args[i][0] == '--winlength':                        winlength = int(args[i][1])                if args[i][0] == '-P' or args[i][0] == '--plot':                        plot = 1                        fileout = args[i][1]        return fileorg,fileerr,eps,winlength,plot,delay,fileout def usage():        print __file__, "with at least some arguments" def main():         try:                opts,args = getopt.getopt(sys.argv[1:],                         "hvo:i:p:P",                         ["help", "output=", "verbose", "input=", "plot="])        except getopt.GetoptError:                usage()                sys.exit(2)         input = None        output = None        verbose = False        winlength = __winlength        plot = __plot        eps = __eps         for o, a in opts:                if o in ("-v", "--verbose"):                        verbose = True                if o in ("-h", "--help"):                        usage()                        sys.exit(2)                if o in ("--output"):                        output = a                if o in ("-i", "--input"):                        input = a                if o in ("-P", "--plot"):                        plot = 1         assert input != None and input != "", "no input file"          from aubio import notefilter,txtfile,gnuplot        """ load midi and raw data """        from numpy import array        notelist = array(txtfile.read_datafile(input))        """ filter it out """        notelist_filtered = notefilter.segraw_onsets4(notelist,winlength,eps)        if verbose == 1 :                 for a,b in notelist_filtered:                        print a,b        """ plot results """        if plot == 1  :                 gnuplot.plotnote(notelist_filtered,title=input,fileout=output)        if __name__ == "__main__":        main()