diff options
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/packages/machine-learning.scm | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/gnu/packages/machine-learning.scm b/gnu/packages/machine-learning.scm index b36186ea31..f07a905097 100644 --- a/gnu/packages/machine-learning.scm +++ b/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)))) |