python/demos/demo_tss.py: fix indent

diff --git a/python/demos/demo_tss.py b/python/demos/demo_tss.py
index 884dc9b..b38f474 100755 (executable)
--- a/python/demos/demo_tss.py
+++ b/python/demos/demo_tss.py
@@ -4,44 +4,43 @@ import sys
 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)
-
-  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)
-
-  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)
-
-  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
-
-  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()
+    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
+
+    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
+
+    t.set_threshold(threshold)
+
+    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
+
+    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])