Showing the changes to python (1 of 1 file). Show all
Unified · Split
| @@ -4,44 +4,43 @@ import sys · 3 unmodified lines | ||
| 4 | 4 | from aubio import source, sink, pvoc, tss |
| 5 | 5 | |
| 6 | 6 | if __name__ == '__main__': |
| 7 | − if len(sys.argv) < 2: | |
| 8 | − print 'usage: %s <inputfile> <outputfile_transient> <outputfile_steady>' % sys.argv[0] | |
| 9 | − sys.exit(1) | |
| 10 | − | |
| 11 | − samplerate = 44100 | |
| 12 | − win_s = 1024 # fft size | |
| 13 | − hop_s = win_s / 4 # block size | |
| 14 | − threshold = 0.5 | |
| 15 | − | |
| 16 | − f = source(sys.argv[1], samplerate, hop_s) | |
| 17 | − g = sink(sys.argv[2], samplerate) | |
| 18 | − h = sink(sys.argv[3], samplerate) | |
| 19 | − | |
| 20 | − pva = pvoc(win_s, hop_s) # a phase vocoder | |
| 21 | − pvb = pvoc(win_s, hop_s) # another phase vocoder | |
| 22 | − t = tss(win_s, hop_s) # transient steady state separation | |
| 23 | − | |
| 24 | − t.set_threshold(threshold) | |
| 25 | − | |
| 26 | − read = hop_s | |
| 27 | − | |
| 28 | − while read: | |
| 29 | − samples, read = f() # read file | |
| 30 | − spec = pva(samples) # compute spectrum | |
| 31 | − trans_spec, stead_spec = t(spec) # transient steady-state separation | |
| 32 | − transients = pva.rdo(trans_spec) # overlap-add synthesis of transients | |
| 33 | − steadstate = pvb.rdo(stead_spec) # overlap-add synthesis of steady states | |
| 34 | − g(transients, read) # write transients to output | |
| 35 | − h(steadstate, read) # write steady states to output | |
| 36 | − | |
| 37 | − del f, g, h # finish writing the files now | |
| 38 | − | |
| 39 | − from demo_spectrogram import get_spectrogram | |
| 40 | − from pylab import subplot, show | |
| 41 | − subplot(311) | |
| 42 | − get_spectrogram(sys.argv[1]) | |
| 43 | − subplot(312) | |
| 44 | − get_spectrogram(sys.argv[2]) | |
| 45 | − subplot(313) | |
| 46 | − get_spectrogram(sys.argv[3]) | |
| 47 | − show() | |
| 7 | + if len(sys.argv) < 2: | |
| 8 | + print 'usage: %s <inputfile> <outputfile_transient> <outputfile_steady>' % sys.argv[0] | |
| 9 | + sys.exit(1) | |
| 10 | + | |
| 11 | + samplerate = 44100 | |
| 12 | + win_s = 1024 # fft size | |
| 13 | + hop_s = win_s / 4 # block size | |
| 14 | + threshold = 0.5 | |
| 15 | + | |
| 16 | + f = source(sys.argv[1], samplerate, hop_s) | |
| 17 | + g = sink(sys.argv[2], samplerate) | |
| 18 | + h = sink(sys.argv[3], samplerate) | |
| 19 | + | |
| 20 | + pva = pvoc(win_s, hop_s) # a phase vocoder | |
| 21 | + pvb = pvoc(win_s, hop_s) # another phase vocoder | |
| 22 | + t = tss(win_s, hop_s) # transient steady state separation | |
| 23 | + | |
| 24 | + t.set_threshold(threshold) | |
| 25 | + | |
| 26 | + read = hop_s | |
| 27 | + | |
| 28 | + while read: | |
| 29 | + samples, read = f() # read file | |
| 30 | + spec = pva(samples) # compute spectrum | |
| 31 | + trans_spec, stead_spec = t(spec) # transient steady-state separation | |
| 32 | + transients = pva.rdo(trans_spec) # overlap-add synthesis of transients | |
| 33 | + steadstate = pvb.rdo(stead_spec) # overlap-add synthesis of steady states | |
| 34 | + g(transients, read) # write transients to output | |
| 35 | + h(steadstate, read) # write steady states to output | |
| 36 | + | |
| 37 | + del f, g, h # finish writing the files now | |
| 38 | + | |
| 39 | + from demo_spectrogram import get_spectrogram | |
| 40 | + from pylab import subplot, show | |
| 41 | + subplot(311) | |
| 42 | + get_spectrogram(sys.argv[1]) | |
| 43 | + subplot(312) | |
| 44 | + get_spectrogram(sys.argv[2]) | |
| 45 | + subplot(313) | |
| 46 | + get_spectrogram(sys.argv[3]) | |