The functions audioop.lin2adpcm3() and audioop.adpcm32lin() were removed from

this module in Jan 1994, but still documented.

diff --git a/Doc/lib/libaudioop.tex b/Doc/lib/libaudioop.tex
index 06b1c27616f5777ac44fe4044f5f9c74485ca157..76bcdbfbccdb562bfd09c5fa88953094df5c5b1c 100644 (file)
--- a/Doc/lib/libaudioop.tex
+++ b/Doc/lib/libaudioop.tex
@@ -42,11 +42,6 @@ Return a tuple \code{(\var{sample}, \var{newstate})} where the sample
 has the width specified in \var{width}.
 \end{funcdesc}
 
-\begin{funcdesc}{adpcm32lin}{adpcmfragment, width, state}
-Decode an alternative 3-bit ADPCM code.  See \function{lin2adpcm3()}
-for details.
-\end{funcdesc}
-
 \begin{funcdesc}{avg}{fragment, width}
 Return the average over all samples in the fragment.
 \end{funcdesc}
@@ -122,13 +117,6 @@ passed as the state.  \var{adpcmfrag} is the ADPCM coded fragment
 packed 2 4-bit values per byte.
 \end{funcdesc}
 
-\begin{funcdesc}{lin2adpcm3}{fragment, width, state}
-This is an alternative ADPCM coder that uses only 3 bits per sample.
-It is not compatible with the Intel/DVI ADPCM coder and its output is
-not packed (due to laziness on the side of the author).  Its use is
-discouraged.
-\end{funcdesc}
-
 \begin{funcdesc}{lin2ulaw}{fragment, width}
 Convert samples in the audio fragment to u-LAW encoding and return
 this as a Python string.  u-LAW is an audio encoding format whereby