Showing the changes to python.old/aubionotes (1 of 42 files). Show all
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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]) | |