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#! /usr/bin/env python
import sys
from aubio import source, onset
win_s = 512 # fft size
hop_s = win_s // 2 # hop size
if len(sys.argv) < 2:
print("Usage: %s <filename> [samplerate]" % sys.argv[0])
sys.exit(1)
filename = sys.argv[1]
samplerate = 0
if len( sys.argv ) > 2: samplerate = int(sys.argv[2])
s = source(filename, samplerate, hop_s)
samplerate = s.samplerate
o = onset("default", win_s, hop_s, samplerate)
# list of onsets, in samples
onsets = []
# total number of frames read
total_frames = 0
while True:
samples, read = s()
if o(samples):
print("%f" % o.get_last_s())
onsets.append(o.get_last())
total_frames += read
if read < hop_s: break
#print len(onsets)
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