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| 1 | #! /usr/bin/env python | ||
| 2 | |||
| 3 | import sys | ||
| 4 | from aubio import source, sink | ||
| 5 | |||
| 6 | if __name__ == '__main__': | ||
| 7 | if len(sys.argv) < 3: | ||
| 8 | print 'usage: %s <inputfile> <outputfile> [samplerate] [hop_size]' % sys.argv[0] | ||
| 9 | sys.exit(1) | ||
| 10 | |||
| 11 | if len(sys.argv) > 3: samplerate = int(sys.argv[3]) | ||
| 12 | else: samplerate = 0 | ||
| 13 | if len(sys.argv) > 4: hop_size = int(sys.argv[4]) | ||
| 14 | else: hop_size = 256 | ||
| 15 | |||
| 16 | f = source(sys.argv[1], samplerate, hop_size) | ||
| 17 | if samplerate == 0: samplerate = f.samplerate | ||
| 18 | g = sink(sys.argv[2], samplerate, f.channels) | ||
| 19 | |||
| 20 | total_frames, read = 0, hop_size | ||
| 21 | while read: | ||
| 22 | vec, read = f.do_multi() | ||
| 23 | g.do_multi(vec, read) | ||
| 24 | total_frames += read | ||
| 25 | print "wrote", "%.2fs" % (total_frames / float(samplerate) ), | ||
| 26 | print "(", total_frames, "frames", "in", | ||
| 27 | print total_frames / f.hop_size, "blocks", | ||
| 28 | print "of", f.channels, "channels", | ||
| 29 | print "at", "%dHz" % f.samplerate, ")", | ||
| 30 | print "from", f.uri, | ||
| 31 | print "to", g.uri | ||