Changeset 155cc10 for python/demos/demo_simple_robot_voice.py

Timestamp:

Mar 10, 2017, 2:26:32 PM (7 years ago)

Author:

Paul Brossier <piem@piem.org>

Branches:

feature/autosink, feature/cnn, feature/cnn_org, feature/constantq, feature/crepe, feature/crepe_org, feature/pitchshift, feature/pydocstrings, feature/timestretch, fix/ffmpeg5, master, sampler

Children:

ee8a57c

Parents:

00d0275 (diff), 67b6618 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge branch 'master' into awhitening

File:

• python/demos/demo_simple_robot_voice.py (modified) (1 diff)

python/demos/demo_simple_robot_voice.py

@@ -5 +5 @@
 
 if __name__ == '__main__':
-  if len(sys.argv) < 2:
-    print 'usage: %s <inputfile> <outputfile>' % sys.argv[0]
-    sys.exit(1)
-  samplerate = 44100
-  f = source(sys.argv[1], samplerate, 256)
-  g = sink(sys.argv[2], samplerate)
-  total_frames, read = 0, 256
+    if len(sys.argv) < 2:
+        print('usage: %s <inputfile> <outputfile>' % sys.argv[0])
+        sys.exit(1)
+    samplerate = 44100
+    f = source(sys.argv[1], samplerate, 256)
+    g = sink(sys.argv[2], samplerate)
+    total_frames, read = 0, 256
 
-  win_s = 512                 # fft size
-  hop_s = win_s / 2           # hop size
-  pv = pvoc(win_s, hop_s)                            # phase vocoder
+    win_s = 512                          # fft size
+    hop_s = win_s // 2                   # hop size
+    pv = pvoc(win_s, hop_s)              # phase vocoder
 
-  while read:
-    samples, read = f()
-    spectrum = pv(samples)            # compute spectrum
-    #spectrum.norm *= .8               # reduce amplitude a bit
-    spectrum.phas[:] = 0.             # zero phase
-    new_samples = pv.rdo(spectrum)    # compute modified samples
-    g(new_samples, read)              # write to output
-    total_frames += read
+    while read:
+        samples, read = f()
+        spectrum = pv(samples)           # compute spectrum
+        #spectrum.norm *= .8             # reduce amplitude a bit
+        spectrum.phas[:] = 0.            # zero phase
+        new_samples = pv.rdo(spectrum)   # compute modified samples
+        g(new_samples, read)             # write to output
+        total_frames += read
 
-  print "wrote", total_frames, "from", f.uri, "to", g.uri
-
-  
+    format_str = "read {:d} samples from {:s}, written to {:s}"
+    print(format_str.format(total_frames, f.uri, g.uri))