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| 1 | #!/usr/bin/python | ||
| 2 | |||
| 3 | def do(filein,threshold): | ||
| 4 | |||
| 5 | import aubio.aubioclass | ||
| 6 | import aubio.median | ||
| 7 | from math import floor | ||
| 8 | hopsize = 512 | ||
| 9 | bufsize = 4096 | ||
| 10 | channels = 1 | ||
| 11 | frameread = 0 | ||
| 12 | silthres = -80. | ||
| 13 | filei = aubio.aubioclass.sndfile(filein) | ||
| 14 | srate = filei.samplerate() | ||
| 15 | myvec = aubio.aubioclass.fvec(hopsize,channels) | ||
| 16 | readsize = filei.read(hopsize,myvec) | ||
| 17 | ppick = aubio.aubioclass.pitchpick(bufsize,hopsize,channels,myvec,srate) | ||
| 18 | opick = aubio.aubioclass.onsetpick(bufsize,hopsize,channels,myvec,threshold) | ||
| 19 | mylist = list() | ||
| 20 | |||
| 21 | wassilence = 0 | ||
| 22 | lastpitch = 0 | ||
| 23 | starttime = 0 | ||
| 24 | while(readsize==hopsize): | ||
| 25 | readsize = filei.read(hopsize,myvec) | ||
| 26 | val = ppick.do(myvec) | ||
| 27 | midival = aubio.aubioclass.bintomidi(val,srate,bufsize) | ||
| 28 | isonset,onset = opick.do(myvec) | ||
| 29 | now = (frameread)*hopsize/(srate+0.) | ||
| 30 | issilence = aubio.aubioclass.aubio_silence_detection(myvec.vec,silthres) | ||
| 31 | |||
| 32 | estmidival = 0 | ||
| 33 | if (issilence == 1): | ||
| 34 | if (wassilence == 0): | ||
| 35 | #outputnow | ||
| 36 | endtime = (frameread-3)*hopsize/(srate+0.) | ||
| 37 | if len(mylist) > 5 : | ||
| 38 | estmidival = aubio.median.percental(mylist,len(mylist)/2) | ||
| 39 | print "sil", starttime, endtime, estmidival | ||
| 40 | #resetnow | ||
| 41 | mylist = list() | ||
| 42 | else: | ||
| 43 | wassilence = 1 | ||
| 44 | else: | ||
| 45 | if isonset == 1: | ||
| 46 | if (wassilence == 0): | ||
| 47 | #outputnow | ||
| 48 | endtime = (frameread-3)*hopsize/(srate+0.) | ||
| 49 | #estmidival = aubio.median.percental(around(array(mylist)),len(mylist)//2) | ||
| 50 | if len(mylist) > 5 : | ||
| 51 | estmidival = aubio.median.percental(mylist,len(mylist)/2) | ||
| 52 | print starttime, endtime, estmidival | ||
| 53 | #resetnow | ||
| 54 | mylist = list() | ||
| 55 | #store start time | ||
| 56 | starttime = (frameread-3)*hopsize/(srate+0.) | ||
| 57 | else: | ||
| 58 | """ | ||
| 59 | if(listfull): | ||
| 60 | #outputnow | ||
| 61 | endtime = (frameread-3)*hopsize/(srate+0.) | ||
| 62 | print starttime, endtime, estimmidival | ||
| 63 | else: | ||
| 64 | """ | ||
| 65 | #bufferize | ||
| 66 | if midival > 50 and midival < 75: | ||
| 67 | mylist.append(floor(midival)) | ||
| 68 | wassilence = 0 | ||
| 69 | |||
| 70 | |||
| 71 | #elif( midival > 45 ): | ||
| 72 | # mylist.append(( now , midival+12 )) | ||
| 73 | #mylist.append(toappend) | ||
| 74 | frameread += 1 | ||
| 75 | |||
| 76 | |||
| 77 | if __name__ == "__main__": | ||
| 78 | import sys | ||
| 79 | do(sys.argv[1],sys.argv[2]) | ||