electrsw/NOAA-APT-decoder

1import scipy.io.wavfile2import scipy.signal3import sys4 5RATE = 208006 7 8def resample(in_filename, out_filename):9    (rate, signal) = scipy.io.wavfile.read(in_filename)10 11    if rate != RATE:12        coef = RATE / rate13        samples = int(coef * len(signal))14        signal = scipy.signal.resample(signal, samples)15        scipy.io.wavfile.write(out_filename, RATE, signal)16 17if __name__ == '__main__':18    resample(sys.argv[1], sys.argv[2])19