From 38e1053bf387e3d98e58a2972769fe7b826c3eff Mon Sep 17 00:00:00 2001
From: Pierre Neidhardt <mail@ambrevar.xyz>
Date: Tue, 28 Jul 2020 16:44:31 +0200
Subject: [PATCH 2/2] gnu: Add noisetorch.
* gnu/packages/pulseaudio.scm (noisetorch): New variable.
---
gnu/packages/pulseaudio.scm | 53 +++++++++++++++++++++++++++++++++++++
1 file changed, 53 insertions(+)
@@ -37,6 +37,7 @@
#:use-module (guix build-system cmake)
#:use-module (guix build-system glib-or-gtk)
#:use-module (guix build-system gnu)
+ #:use-module (guix build-system go)
#:use-module (guix build-system python)
#:use-module (gnu packages)
#:use-module (gnu packages algebra)
@@ -503,3 +504,55 @@ however they are only reduced in volume when voice is present.
The plugin is made to work with 1 or 2 channels (ladspa plugin),
16 bit, 48000 Hz audio input.")
(license l:gpl3)))
+
+(define-public noisetorch
+ (package
+ (name "noisetorch")
+ (version "0.5.3-beta")
+ (source
+ (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "https://github.com/lawl/NoiseTorch")
+ (commit version)))
+ (file-name (git-file-name name version))
+ (sha256
+ (base32 "1qs3laxggdwg5f3lxm1g29s9s2qn7yvlhlydqcava28a879vnxa5"))))
+ (build-system go-build-system)
+ (arguments
+ `(#:import-path "github.com/lawl/NoiseTorch"
+ #:install-source? #f
+ #:phases
+ (modify-phases %standard-phases
+ (add-after 'unpack 'symlink-rnnoise
+ (lambda* (#:key inputs #:allow-other-keys)
+ (with-directory-excursion "src/github.com/lawl/NoiseTorch"
+ (let ((dir "librnnoise_ladspa/bin/ladspa")
+ (rnnoise (assoc-ref inputs "rnnoise")))
+ (mkdir-p dir)
+ (symlink (string-append rnnoise "/lib/ladspa/librnnoise_ladspa.so")
+ (string-append dir "/librnnoise_ladspa.so"))))
+ #t))
+ (add-after 'unpack 'gen-version.go
+ (lambda _
+ (with-directory-excursion "src/github.com/lawl/NoiseTorch"
+ (substitute* "main.go"
+ (("//go:generate go run scripts/embedversion\\.go") ""))
+ (with-output-to-file "version.go"
+ (lambda ()
+ (format #t "package main~%~%var version=~s~&" ,version))))
+ #t))
+ (add-before 'build 'go-generate
+ (lambda _
+ (with-directory-excursion "src/github.com/lawl/NoiseTorch"
+ (invoke "go" "generate")))))))
+ (inputs
+ `(("rnnoise" ,rnnoise)))
+ (home-page "https://github.com/lawl/NoiseTorch")
+ (synopsis "Real-time microphone noise suppression")
+ (description "NoiseTorch creates a virtual PulseAudio microphone that
+suppresses noise, in any application. Use whichever conferencing or VOIP
+application you like and simply select the NoiseTorch Virtual Microphone as
+input to torch the sound of your mechanical keyboard, computer fans, trains
+and the likes.")
+ (license l:gpl3)))
--
2.26.2