On Thu, May 27, 2010 at 8:00 PM, arthur de conihout <arthurdeconih...@gmail.com> wrote:
> #i dont really understand the %dh and the s/2.0**15 but it might be my > problem > original = [s / 2.0**15 for s in original] This is done because wav file are (usually, not always) in fixed point, with values in the unsigned 16 bits int range (~ [-32768, 32768]), but when you want to do processing in floating point (as does numpy), you want the values normalized (in the [-1, 1] range). 2 * 15 gives you the normalization factor. But audiolab does this for you automatically, David _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion
