ref: b16b90048ff3e3f9578514de3dace12f631822b5
dir: /python/aubioonset/
#!/usr/bin/python
def do(filein,threshold):
import aubio.aubioclass as aubio
hopsize = 512
bufsize = 1024
frameread = 0
filei = aubio.sndfile(filein)
srate = filei.samplerate()
channels = filei.channels()
myvec = aubio.fvec(hopsize,channels)
readsize = filei.read(hopsize,myvec)
opick = aubio.onsetpick(bufsize,hopsize,channels,myvec,threshold)
mylist = list()
while(readsize==hopsize):
readsize = filei.read(hopsize,myvec)
isonset,val = opick.do(myvec)
if (isonset == 1):
now = (frameread-3)*hopsize/(srate+0.)
print "%.8f\t%.2f"% (now,val)
frameread += 1
if __name__ == "__main__":
import sys
do(sys.argv[1],sys.argv[2])