ref: e6cde322b11d5e95519b77f873c0c598032f2826
dir: /python.old/aubionotes/
#!/usr/bin/python def do(filein,threshold): import aubio.aubioclass import aubio.median from math import floor hopsize = 512 bufsize = 4096 channels = 1 frameread = 0 silthres = -80. filei = aubio.aubioclass.sndfile(filein) srate = filei.samplerate() myvec = aubio.aubioclass.fvec(hopsize,channels) readsize = filei.read(hopsize,myvec) ppick = aubio.aubioclass.pitchpick(bufsize,hopsize,channels,myvec,srate) opick = aubio.aubioclass.onsetpick(bufsize,hopsize,channels,myvec,threshold) mylist = list() wassilence = 0 lastpitch = 0 starttime = 0 while(readsize==hopsize): readsize = filei.read(hopsize,myvec) val = ppick.do(myvec) midival = aubio.aubioclass.bintomidi(val,srate,bufsize) isonset,onset = opick.do(myvec) now = (frameread)*hopsize/(srate+0.) issilence = aubio.aubioclass.aubio_silence_detection(myvec.vec,silthres) estmidival = 0 if (issilence == 1): if (wassilence == 0): #outputnow endtime = (frameread-3)*hopsize/(srate+0.) if len(mylist) > 5 : estmidival = aubio.median.percental(mylist,len(mylist)/2) print "sil", starttime, endtime, estmidival #resetnow mylist = list() else: wassilence = 1 else: if isonset == 1: if (wassilence == 0): #outputnow endtime = (frameread-3)*hopsize/(srate+0.) #estmidival = aubio.median.percental(around(array(mylist)),len(mylist)//2) if len(mylist) > 5 : estmidival = aubio.median.percental(mylist,len(mylist)/2) print starttime, endtime, estmidival #resetnow mylist = list() #store start time starttime = (frameread-3)*hopsize/(srate+0.) else: """ if(listfull): #outputnow endtime = (frameread-3)*hopsize/(srate+0.) print starttime, endtime, estimmidival else: """ #bufferize if midival > 50 and midival < 75: mylist.append(floor(midival)) wassilence = 0 #elif( midival > 45 ): # mylist.append(( now , midival+12 )) #mylist.append(toappend) frameread += 1 if __name__ == "__main__": import sys do(sys.argv[1],sys.argv[2])