<p dir="auto">89 warnings visible in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="462384426" data-permission-text="Title is private" data-url="https://github.com/scipy/scipy/issues/10378" data-hovercard-type="pull_request" data-hovercard-url="/scipy/scipy/pull/10378/hovercard" href="https://github.com/scipy/scipy/pull/10378">gh-10378</a>, perhaps due to a change in one of our doc build dependencies.</p>
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done"><pre class="notranslate"><code class="notranslate">WARNING: duplicate object description of scipy.io.wavfile, other instance in io, use :noindex: for one of them
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</code></pre></div>
<p dir="auto"><a href="https://en.wikipedia.org/wiki/Modified_discrete_cosine_transform" rel="nofollow">MDCT (DCT type 4)</a> is really important for audio compression research but is missing from SciPy. I started looking into fftpack but... oh my, that code is currently way beyond my comprehension.</p>
<p dir="auto">So I am for now simply putting it out there: It would be really great to have DCT type 4 and MDCT in SciPy.</p>