擅长:python、mysql、java
<p>我不确定这是否是你想要的,如果你只是想要FFT:</p>
<pre><code>import scikits.audiolab, scipy
x, fs, nbits = scikits.audiolab.wavread(filename)
X = scipy.fft(x)
</code></pre>
<p>如果需要幅值响应:</p>
<pre><code>import pylab
Xdb = 20*scipy.log10(scipy.absolute(X))
f = scipy.linspace(0, fs, len(Xdb))
pylab.plot(f, Xdb)
pylab.show()
</code></pre>