nixpkgs/pkgs/development/libraries/pocketsphinx/default.nix

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{ stdenv
, fetchurl
, sphinxbase
, pkgconfig
, python27 # >= 2.6
, swig2 # 2.0
}:
stdenv.mkDerivation rec {
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name = "pocketsphinx-5prealpha";
src = fetchurl {
url = "mirror://sourceforge/cmusphinx/${name}.tar.gz";
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sha256 = "1n9yazzdgvpqgnfzsbl96ch9cirayh74jmpjf7svs4i7grabanzg";
};
propagatedBuildInputs = [ sphinxbase ];
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buildInputs = [ pkgconfig python27 swig2 ];
meta = {
description = "Voice recognition library written in C";
homepage = http://cmusphinx.sourceforge.net;
license = stdenv.lib.licenses.free;
platforms = stdenv.lib.platforms.linux;
};
}
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/* Example usage:
1.
$ cat << EOF > vocabulary.txt
oh mighty computer /1e-40/
hello world /1e-30/
EOF
2.
$ pocketsphinx_continuous -inmic yes -kws vocabulary.txt 2> /dev/null
# after you say "hello world":
hello world
...
*/