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gnu: Add gst-kaldi-nnet2-online.

* gnu/packages/machine-learning.scm (gst-kaldi-nnet2-online): New variable.
wip-perl6
Ricardo Wurmus 3 years ago
parent
commit
992600141a
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  1. 73
      gnu/packages/machine-learning.scm

73
gnu/packages/machine-learning.scm

@ -43,6 +43,7 @@
#:use-module (gnu packages audio)
#:use-module (gnu packages autotools)
#:use-module (gnu packages base)
#:use-module (gnu packages bash)
#:use-module (gnu packages boost)
#:use-module (gnu packages check)
#:use-module (gnu packages compression)
@ -63,6 +64,7 @@
#:use-module (gnu packages python-xyz)
#:use-module (gnu packages statistics)
#:use-module (gnu packages swig)
#:use-module (gnu packages web)
#:use-module (gnu packages xml)
#:use-module (gnu packages xorg))
@ -1041,3 +1043,74 @@ association studies (GWAS) on extremely large data sets.")
(description "Kaldi is an extensible toolkit for speech recognition
written in C++.")
(license license:asl2.0))))
(define-public gst-kaldi-nnet2-online
(let ((commit "617e43e73c7cc45eb9119028c02bd4178f738c4a")
(revision "1"))
(package
(name "gst-kaldi-nnet2-online")
(version (git-version "0" revision commit))
(source (origin
(method git-fetch)
(uri (git-reference
(url "https://github.com/alumae/gst-kaldi-nnet2-online.git")
(commit commit)))
(file-name (git-file-name name version))
(sha256
(base32
"0xh3w67b69818s6ib02ara4lw7wamjdmh4jznvkpzrs4skbs9jx9"))))
(build-system gnu-build-system)
(arguments
`(#:tests? #f ; there are none
#:make-flags
(list (string-append "SHELL="
(assoc-ref %build-inputs "bash") "/bin/bash")
(string-append "KALDI_ROOT="
(assoc-ref %build-inputs "kaldi-src"))
(string-append "KALDILIBDIR="
(assoc-ref %build-inputs "kaldi") "/lib")
"KALDI_FLAVOR=dynamic")
#:phases
(modify-phases %standard-phases
(add-after 'unpack 'chdir
(lambda _ (chdir "src") #t))
(replace 'configure
(lambda* (#:key inputs #:allow-other-keys)
(let ((glib (assoc-ref inputs "glib")))
(setenv "CXXFLAGS" "-std=c++11 -fPIC")
(setenv "CPLUS_INCLUDE_PATH"
(string-append glib "/include/glib-2.0:"
glib "/lib/glib-2.0/include:"
(assoc-ref inputs "gstreamer")
"/include/gstreamer-1.0:"
(getenv "CPLUS_INCLUDE_PATH"))))
(substitute* "Makefile"
(("include \\$\\(KALDI_ROOT\\)/src/kaldi.mk") "")
(("\\$\\(error Cannot find") "#"))))
(add-before 'build 'build-depend
(lambda* (#:key make-flags #:allow-other-keys)
(apply invoke "make" "depend" make-flags)))
(replace 'install
(lambda* (#:key outputs #:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))
(lib (string-append out "/lib/gstreamer-1.0")))
(install-file "libgstkaldinnet2onlinedecoder.so" lib)
#t))))))
(inputs
`(("glib" ,glib)
("gstreamer" ,gstreamer)
("jansson" ,jansson)
("openfst" ,openfst)
("kaldi" ,kaldi)))
(native-inputs
`(("bash" ,bash)
("glib:bin" ,glib "bin") ; glib-genmarshal
("kaldi-src" ,(package-source kaldi))
("pkg-config" ,pkg-config)))
(home-page "https://kaldi-asr.org/")
(synopsis "Gstreamer plugin for decoding speech")
(description "This package provides a GStreamer plugin that wraps
Kaldi's @code{SingleUtteranceNnet2Decoder}. It requires iVector-adapted DNN
acoustic models. The iVectors are adapted to the current audio stream
automatically.")
(license license:asl2.0))))
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