feature/autosinkfeature/cnnfeature/cnn_orgfeature/constantqfeature/crepefeature/crepe_orgfeature/pitchshiftfeature/pydocstringsfeature/timestretchfix/ffmpeg5pitchshiftsamplertimestretchyinfft+
Last change
on this file since 89e9e71 was
eadc00b,
checked in by Paul Brossier <piem@piem.org>, 12 years ago
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demos/demo_sink.py: indent
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Property mode set to
100755
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File size:
896 bytes
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Rev | Line | |
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[7175ed4] | 1 | #! /usr/bin/env python |
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[3ff62e9] | 2 | |
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| 3 | import sys |
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| 4 | from aubio import source, sink |
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| 5 | |
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| 6 | if __name__ == '__main__': |
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[eadc00b] | 7 | if len(sys.argv) < 3: |
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| 8 | print 'usage: %s <inputfile> <outputfile> [samplerate] [hop_size]' % sys.argv[0] |
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| 9 | sys.exit(1) |
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[e76eaf1] | 10 | |
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[eadc00b] | 11 | if len(sys.argv) > 3: samplerate = int(sys.argv[3]) |
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| 12 | else: samplerate = 0 |
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| 13 | if len(sys.argv) > 4: hop_size = int(sys.argv[4]) |
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| 14 | else: hop_size = 256 |
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[e76eaf1] | 15 | |
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[eadc00b] | 16 | f = source(sys.argv[1], samplerate, hop_size) |
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| 17 | if samplerate == 0: samplerate = f.samplerate |
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| 18 | g = sink(sys.argv[2], samplerate) |
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[e76eaf1] | 19 | |
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[eadc00b] | 20 | total_frames, read = 0, hop_size |
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| 21 | while read: |
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| 22 | vec, read = f() |
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| 23 | g(vec, read) |
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| 24 | total_frames += read |
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| 25 | print "wrote", "%.2fs" % (total_frames / float(samplerate) ), |
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| 26 | print "(", total_frames, "frames", "in", |
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| 27 | print total_frames / f.hop_size, "blocks", "at", "%dHz" % f.samplerate, ")", |
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| 28 | print "from", f.uri, |
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| 29 | print "to", g.uri |
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