4 from aubio import source, sink
6 if __name__ == '__main__':
8 print 'usage: %s <inputfile> <outputfile> [samplerate] [hop_size]' % sys.argv[0]
11 if len(sys.argv) > 3: samplerate = int(sys.argv[3])
13 if len(sys.argv) > 4: hop_size = int(sys.argv[4])
16 f = source(sys.argv[1], samplerate, hop_size)
17 if samplerate == 0: samplerate = f.samplerate
18 g = sink(sys.argv[2], samplerate)
20 total_frames, read = 0, hop_size
25 print "wrote", "%.2fs" % (total_frames / float(samplerate) ),
26 print "(", total_frames, "frames", "in",
27 print total_frames / f.hop_size, "blocks", "at", "%dHz" % f.samplerate, ")",