demos/demo_sink.py: indent

diff --git a/python/demos/demo_sink.py b/python/demos/demo_sink.py
index 8a5b587cc6cfbf7e3cc3f892963123159ecd2a12..93139ae83f6daba301a51632031f05d2cad8ab66 100755 (executable)
--- a/python/demos/demo_sink.py
+++ b/python/demos/demo_sink.py
@@ -4,25 +4,26 @@ import sys
 from aubio import source, sink
 
 if __name__ == '__main__':
-  if len(sys.argv) < 3:
-    print 'usage: %s <inputfile> <outputfile> [samplerate] [hop_size]' % sys.argv[0]
-    sys.exit(1)
+    if len(sys.argv) < 3:
+        print 'usage: %s <inputfile> <outputfile> [samplerate] [hop_size]' % sys.argv[0]
+        sys.exit(1)
 
-  if len(sys.argv) > 3: samplerate = int(sys.argv[3])
-  else: samplerate = 0
-  if len(sys.argv) > 4: hop_size = int(sys.argv[4])
-  else: hop_size = 256
+    if len(sys.argv) > 3: samplerate = int(sys.argv[3])
+    else: samplerate = 0
+    if len(sys.argv) > 4: hop_size = int(sys.argv[4])
+    else: hop_size = 256
 
-  f = source(sys.argv[1], samplerate, hop_size)
-  if samplerate == 0: samplerate = f.samplerate
-  g = sink(sys.argv[2], samplerate)
+    f = source(sys.argv[1], samplerate, hop_size)
+    if samplerate == 0: samplerate = f.samplerate
+    g = sink(sys.argv[2], samplerate)
 
-  total_frames, read = 0, hop_size
-  while read:
-    vec, read = f()
-    g(vec, read)
-    total_frames += read
-  print "wrote", "%.2fs" % (total_frames / float(samplerate) ),
-  print "(", total_frames, "frames", "in", total_frames % hop_size, "blocks", "at", "%dHz" % samplerate, ")",
-  print "from", f.uri,
-  print "to", g.uri
+    total_frames, read = 0, hop_size
+    while read:
+        vec, read = f()
+        g(vec, read)
+        total_frames += read
+    print "wrote", "%.2fs" % (total_frames / float(samplerate) ),
+    print "(", total_frames, "frames", "in",
+    print total_frames / f.hop_size, "blocks", "at", "%dHz" % f.samplerate, ")",
+    print "from", f.uri,
+    print "to", g.uri