feature/autosinkfeature/cnnfeature/cnn_orgfeature/constantqfeature/crepefeature/crepe_orgfeature/pitchshiftfeature/pydocstringsfeature/timestretchfix/ffmpeg5pitchshiftsamplertimestretchyinfft+
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Last change
on this file since 577cb49 was
37eb9ce,
checked in by Paul Brossier <piem@piem.org>, 15 years ago
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merge from master, print beats once in demo_beat.py
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-
Property mode set to
100644
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File size:
688 bytes
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| 1 | #! /usr/bin/python |
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| 2 | |
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| 3 | import sys |
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| 4 | from os.path import splitext, basename |
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| 5 | from aubio import tempo |
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| 6 | from aubioinput import aubioinput |
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| 7 | |
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| 8 | win_s = 512 # fft size |
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| 9 | hop_s = win_s / 2 # hop size |
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| 10 | beat = tempo("default", win_s, hop_s) |
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| 11 | |
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| 12 | beats = [] |
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| 13 | |
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| 14 | def process(samples, pos): |
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| 15 | isbeat = beat(samples) |
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| 16 | if isbeat: |
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| 17 | thisbeat = (float(isbeat[0]) + pos * hop_s) / 44100. |
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| 18 | print thisbeat |
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| 19 | beats.append (thisbeat) |
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| 20 | |
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| 21 | if len(sys.argv) < 2: |
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| 22 | print "Usage: %s <filename>" % sys.argv[0] |
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| 23 | else: |
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| 24 | filename = sys.argv[1] |
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| 25 | a = aubioinput(filename, process = process, hopsize = hop_s, |
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| 26 | caps = 'audio/x-raw-float, rate=44100, channels=1') |
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| 27 | a.run() |
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