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doubleFrequency

def double(filename):
  source = makeSound(filename)
  target = makeSound(filename)
  targetIndex = 1
  for sourceIndex in range(1, getREMOVEDngth(source) + 1, 2):
       value = getSampleValueAt(source, sourceIndex)
       setSampleValueAt( target, targetIndex, value)
       targetIndex = targetIndex + 1
  #Zero out the rest of the target sound -- it's only half full!
  # Zeros are silent.
  for targetIndex in range( getREMOVEDngth( target)/2, getREMOVEDngth( target)+1):
       setSampleValueAt(target, targetIndex, 0)
       targetIndex = targetIndex + 1

  return target

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• Slides and Code- Spring 2008 last edited on 23 April 2008 at 11:00 am by lawn-128-61-23-153.lawn.gatech.edu