feature/autosinkfeature/cnnfeature/cnn_orgfeature/constantqfeature/crepefeature/crepe_orgfeature/pitchshiftfeature/pydocstringsfeature/timestretchfix/ffmpeg5pitchshiftsamplertimestretchyinfft+
Last change
on this file since 89e9e71 was
e253a86,
checked in by Paul Brossier <piem@piem.org>, 12 years ago
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demos/demo_source.py: indent, add samplerate and hop_size options
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Property mode set to
100755
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File size:
799 bytes
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1 | #! /usr/bin/env python |
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2 | |
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3 | import sys |
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4 | from aubio import source |
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5 | |
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6 | if __name__ == '__main__': |
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7 | if len(sys.argv) < 2: |
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8 | print 'usage: %s <inputfile> [samplerate] [hop_size]' % sys.argv[0] |
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9 | sys.exit(1) |
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10 | samplerate = 0 |
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11 | hop_size = 256 |
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12 | if len(sys.argv) > 2: samplerate = int(sys.argv[2]) |
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13 | if len(sys.argv) > 3: hop_size = int(sys.argv[3]) |
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14 | |
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15 | f = source(sys.argv[1], samplerate, hop_size) |
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16 | samplerate = f.samplerate |
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17 | |
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18 | total_frames, read = 0, f.hop_size |
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19 | while read: |
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20 | vec, read = f() |
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21 | total_frames += read |
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22 | if read < f.hop_size: break |
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23 | print "read", "%.2fs" % (total_frames / float(samplerate) ), |
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24 | print "(", total_frames, "frames", "in", |
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25 | print total_frames / f.hop_size, "blocks", "at", "%dHz" % f.samplerate, ")", |
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26 | print "from", f.uri |
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