ref: d0faeca99e625a46e100d352e86d17b1c684d663
parent: a4575c4faf6ef8b3063ce0a6038909a85d78c0de
author: Paul Brossier <piem@piem.org>
date: Tue May 10 15:02:47 EDT 2016
python/demos/demo_tss.py: fix indent
--- a/python/demos/demo_tss.py
+++ b/python/demos/demo_tss.py
@@ -4,44 +4,43 @@
from aubio import source, sink, pvoc, tss
if __name__ == '__main__':
- if len(sys.argv) < 2:
- print 'usage: %s <inputfile> <outputfile_transient> <outputfile_steady>' % sys.argv[0]
- sys.exit(1)
+ if len(sys.argv) < 2:
+ print 'usage: %s <inputfile> <outputfile_transient> <outputfile_steady>' % sys.argv[0]
+ sys.exit(1)
- samplerate = 44100
- win_s = 1024 # fft size
- hop_s = win_s / 4 # block size
- threshold = 0.5
+ samplerate = 44100
+ win_s = 1024 # fft size
+ hop_s = win_s / 4 # block size
+ threshold = 0.5
- f = source(sys.argv[1], samplerate, hop_s)
- g = sink(sys.argv[2], samplerate)
- h = sink(sys.argv[3], samplerate)
+ f = source(sys.argv[1], samplerate, hop_s)
+ g = sink(sys.argv[2], samplerate)
+ h = sink(sys.argv[3], samplerate)
- pva = pvoc(win_s, hop_s) # a phase vocoder
- pvb = pvoc(win_s, hop_s) # another phase vocoder
- t = tss(win_s, hop_s) # transient steady state separation
+ pva = pvoc(win_s, hop_s) # a phase vocoder
+ pvb = pvoc(win_s, hop_s) # another phase vocoder
+ t = tss(win_s, hop_s) # transient steady state separation
- t.set_threshold(threshold)
+ t.set_threshold(threshold)
- read = hop_s
+ read = hop_s
- while read:
- samples, read = f() # read file
- spec = pva(samples) # compute spectrum
- trans_spec, stead_spec = t(spec) # transient steady-state separation
- transients = pva.rdo(trans_spec) # overlap-add synthesis of transients
- steadstate = pvb.rdo(stead_spec) # overlap-add synthesis of steady states
- g(transients, read) # write transients to output
- h(steadstate, read) # write steady states to output
+ while read:
+ samples, read = f() # read file
+ spec = pva(samples) # compute spectrum
+ trans_spec, stead_spec = t(spec) # transient steady-state separation
+ transients = pva.rdo(trans_spec) # overlap-add synthesis of transients
+ steadstate = pvb.rdo(stead_spec) # overlap-add synthesis of steady states
+ g(transients, read) # write transients to output
+ h(steadstate, read) # write steady states to output
- del f, g, h # finish writing the files now
+ del f, g, h # finish writing the files now
- from demo_spectrogram import get_spectrogram
- from pylab import subplot, show
- subplot(311)
- get_spectrogram(sys.argv[1])
- subplot(312)
- get_spectrogram(sys.argv[2])
- subplot(313)
- get_spectrogram(sys.argv[3])
- show()
+ from demo_spectrogram import get_spectrogram
+ from pylab import subplot, show
+ subplot(311)
+ get_spectrogram(sys.argv[1])
+ subplot(312)
+ get_spectrogram(sys.argv[2])
+ subplot(313)
+ get_spectrogram(sys.argv[3])