aboutsummaryrefslogtreecommitdiff
path: root/gnu/packages/pulseaudio.scm
blob: 1557bdbeb55ff2e3be14026f8fbfce4d8d25359d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2014, 2015, 2016 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2016, 2020 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2016 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2017 Thomas Danckaert <post@thomasdanckaert.be>
;;; Copyright © 2017 Leo Famulari <leo@famulari.name>
;;; Copyright © 2017 Stefan Reichör <stefan@xsteve.at>
;;; Copyright © 2017 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2018 Pierre Langlois <pierre.langlois@gmx.com>
;;; Copyright © 2019 Alex Griffin <a@ajgrf.com>
;;; Copyright © 2019 Mathieu Othacehe <m.othacehe@gmail.com>
;;; Copyright © 2020 Amin Bandali <bandali@gnu.org>
;;; Copyright © 2020 Michael Rohleder <mike@rohleder.de>
;;; Copyright © 2020 Pierre Neidhardt <mail@ambrevar.xyz>
;;; Copyright © 2020 Marius Bakke <marius@gnu.org>
;;; Copyright © 2021 Brice Waegeneire <brice@waegenei.re>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu packages pulseaudio)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix git-download)
  #:use-module (guix utils)
  #:use-module ((guix licenses) #:prefix l:)
  #: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 meson)
  #:use-module (guix build-system python)
  #:use-module (gnu packages)
  #:use-module (gnu packages algebra)
  #:use-module (gnu packages audio)
  #:use-module (gnu packages autotools)
  #:use-module (gnu packages avahi)
  #:use-module (gnu packages boost)
  #:use-module (gnu packages check)
  #:use-module (gnu packages dbm)
  #:use-module (gnu packages glib)
  #:use-module (gnu packages gettext)
  #:use-module (gnu packages gnome)
  #:use-module (gnu packages gtk)
  #:use-module (gnu packages libcanberra)
  #:use-module (gnu packages web)
  #:use-module (gnu packages linux)
  #:use-module (gnu packages m4)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages protobuf)
  #:use-module (gnu packages python)
  #:use-module (gnu packages python-xyz)
  #:use-module (gnu packages python-web)
  #:use-module (gnu packages pkg-config)
  #:use-module (gnu packages xiph)
  #:use-module (gnu packages xml)
  #:use-module (gnu packages xorg))

(define-public libsndfile
  (package
    (name "libsndfile")
    (version "1.0.30")
    (source (origin
             (method url-fetch)
             (uri (string-append "https://github.com/erikd/libsndfile"
                                 "/releases/download/v" version
                                 "/libsndfile-" version ".tar.bz2"))
             (sha256
              (base32
               "06k1wj3lwm7vf21s8yqy51k6nrkn9z610bj1gxb618ag5hq77wlx"))
             (modules '((ice-9 textual-ports) (guix build utils)))
             (snippet
              '(begin
                 ;; Remove carriage returns (CRLF) to prevent bogus
                 ;; errors from bash like "$'\r': command not found".
                 (let ((data (call-with-input-file
                                 "tests/pedantic-header-test.sh.in"
                               (lambda (port)
                                 (string-join
                                  (string-split (get-string-all port)
                                                #\return))))))
                   (call-with-output-file "tests/pedantic-header-test.sh.in"
                     (lambda (port) (format port data))))

                 ;; While at it, fix hard coded executable name.
                 (substitute* "tests/test_wrapper.sh.in"
                   (("^/usr/bin/env") "env"))
                 #t))))
    (build-system gnu-build-system)
    (propagated-inputs
     `(("flac" ,flac)
       ("libogg" ,libogg)
       ("libvorbis" ,libvorbis)
       ("opus" ,opus)))
    (native-inputs
     `(("pkg-config" ,pkg-config)
       ("python" ,python)))
    (home-page "http://www.mega-nerd.com/libsndfile/")
    (synopsis "Reading and writing files containing sampled sound")
    (description
     "Libsndfile is a C library for reading and writing files containing
sampled sound (such as MS Windows WAV and the Apple/SGI AIFF format) through
one standard library interface.

It was designed to handle both little-endian (such as WAV) and
big-endian (such as AIFF) data, and to compile and run correctly on
little-endian (such as Intel and DEC/Compaq Alpha) processor systems as well
as big-endian processor systems such as Motorola 68k, Power PC, MIPS and
SPARC.  Hopefully the design of the library will also make it easy to extend
for reading and writing new sound file formats.")
    (license l:gpl2+)))

;; Remove this on core-updates
(define-public libsndfile/fixed
  (package
    (inherit libsndfile)
    (inputs '())
    (propagated-inputs
     `(("libvorbis" ,libvorbis)
       ("libogg" ,libogg)
       ("flac" ,flac)
       ("opus" ,opus)))))

(define-public libsamplerate
  (package
    (name "libsamplerate")                     ; aka. Secret Rabbit Code (SRC)
    (version "0.1.9")
    (source (origin
             (method url-fetch)
             (uri (string-append "http://www.mega-nerd.com/SRC/libsamplerate-"
                                 version ".tar.gz"))
             (sha256
              (base32
               "1ha46i0nbibq0pl0pjwcqiyny4hj8lp1bnl4dpxm64zjw9lb2zha"))))
    (build-system gnu-build-system)
    (native-inputs
     `(("pkg-config" ,pkg-config)
       ("automake" ,automake))) ;For up to date 'config.guess' and 'config.sub'.
    (propagated-inputs
     `(("libsndfile" ,libsndfile)
       ("fftw" ,fftw)))
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'fix-configure
           (lambda* (#:key inputs native-inputs #:allow-other-keys)
             ;; Replace outdated config.sub and config.guess:
             (with-directory-excursion "Cfg"
               (for-each (lambda (file)
                           (install-file (string-append
                                          (assoc-ref
                                           (or native-inputs inputs) "automake")
                                          "/share/automake-"
                                          ,(version-major+minor
                                            (package-version automake))
                                          "/" file) "."))
                         '("config.sub" "config.guess")))
             #t)))))
    (home-page "http://www.mega-nerd.com/SRC/index.html")
    (synopsis "Audio sample rate conversion library")
    (description
     "Secret Rabbit Code (aka. libsamplerate) is a Sample Rate Converter for
audio.  One example of where such a thing would be useful is converting audio
from the CD sample rate of 44.1kHz to the 48kHz sample rate used by DAT
players.

SRC is capable of arbitrary and time varying conversions; from downsampling by
a factor of 256 to upsampling by the same factor.  Arbitrary in this case means
that the ratio of input and output sample rates can be an irrational
number.  The conversion ratio can also vary with time for speeding up and
slowing down effects.

SRC provides a small set of converters to allow quality to be traded off
against computation cost.  The current best converter provides a
signal-to-noise ratio of 145dB with -3dB passband extending from DC to 96% of
the theoretical best bandwidth for a given pair of input and output sample
rates.")
    (license l:bsd-2)))

(define-public pulseaudio
  (package
    (name "pulseaudio")
    (version "14.2")
    (source (origin
             (method url-fetch)
             (uri (string-append
                   "https://freedesktop.org/software/pulseaudio/releases/"
                   name "-" version ".tar.xz"))
             (sha256
              (base32
               "1wb6zyln49ca93rl9id8r873b2sb8l79122ck824kr0s5isgglvm"))
             (modules '((guix build utils)))
             (snippet
              ;; Disable console-kit support by default since it's deprecated
              ;; anyway.
              '(begin
                 (substitute* "src/daemon/default.pa.in"
                   (("load-module module-console-kit" all)
                    (string-append "#" all "\n")))
                 #t))
             (patches (search-patches
                       "pulseaudio-fix-mult-test.patch"
                       "pulseaudio-longer-test-timeout.patch"))))
    (build-system gnu-build-system)
    (arguments
     `(#:configure-flags (list "--localstatedir=/var" ;"--sysconfdir=/etc"
                               "--disable-oss-output"
                               "--enable-bluez5"
                               (string-append "--with-udev-rules-dir="
                                              (assoc-ref %outputs "out")
                                              "/lib/udev/rules.d"))
       #:phases (modify-phases %standard-phases
                 (add-before 'check 'pre-check
                   (lambda _
                     ;; 'tests/lock-autospawn-test.c' wants to create a file
                     ;; under ~/.config/pulse.
                     (setenv "HOME" (getcwd))
                     ;; 'thread-test' needs more time on hydra and on slower
                     ;; machines, so we set the default timeout to 120 seconds.
                     (setenv "CK_DEFAULT_TIMEOUT" "120")
                     #t)))))
    (inputs
     ;; TODO: Add optional inputs (GTK+?).
     `(("alsa-lib" ,alsa-lib)
       ("bluez" ,bluez)
       ("sbc" ,sbc)
       ("speexdsp" ,speexdsp)
       ("libsndfile" ,libsndfile)
       ("jack" ,jack-1) ; For routing the output to jack.
       ("dbus" ,dbus)
       ("glib" ,glib)
       ("libltdl" ,libltdl)
       ("fftwf" ,fftwf)
       ("avahi" ,avahi)
       ("webrtc-audio-processing", webrtc-audio-processing)

       ;; For the optional X11 modules.
       ("libice" ,libice)
       ("libsm" ,libsm)
       ("libxcb" ,libxcb)
       ("libxtst" ,libxtst)

       ("eudev" ,eudev)))         ;for the detection of hardware audio devices
    (native-inputs
     `(("check" ,check)
       ("gettext" ,gettext-minimal)
       ("glib:bin" ,glib "bin")
       ("m4" ,m4)
       ("perl" ,perl)
       ("perl-xml-parser" ,perl-xml-parser)
       ("pkg-config" ,pkg-config)))
    (propagated-inputs
     ;; 'libpulse*.la' contain `-lgdbm' and `-lcap', so propagate them.
     `(("libcap" ,libcap)
       ("gdbm" ,gdbm)))
    (home-page "http://www.pulseaudio.org/")
    (synopsis "Sound server")
    (description
     "PulseAudio is a sound server.  It is basically a proxy for your sound
applications.  It allows you to do advanced operations on your sound data as
it passes between your application and your hardware.  Things like
transferring the audio to a different machine, changing the sample format or
channel count and mixing several sounds into one are easily achieved using a
sound server.")

    ;; PulseAudio is LGPLv2+, but some of the optional dependencies (GNU dbm,
    ;; FFTW, etc.) are GPL'd, so the result is effectively GPLv2+.  See
    ;; 'LICENSE' for details.
    (license l:gpl2+)))

(define-public pavucontrol
  (package
    (name "pavucontrol")
    (version "5.0")
    (source (origin
             (method url-fetch)
             (uri (string-append
                   "https://freedesktop.org/software/pulseaudio/pavucontrol/pavucontrol-"
                   version
                   ".tar.xz"))
             (sha256
              (base32
               "0yjfiwpaydh5s8v3l78dhwhbsmcl1xsq3p8rvz80m9zinp1p4ayf"))))
    (build-system glib-or-gtk-build-system)
    (inputs
     `(("adwaita-icon-theme" ,adwaita-icon-theme)          ;hard-coded theme
       ("gtkmm" ,gtkmm-3)
       ("json-glib" ,json-glib)
       ("libcanberra" ,libcanberra)
       ("pulseaudio" ,pulseaudio)))
    (native-inputs
     `(("intltool" ,intltool)
       ("pkg-config" ,pkg-config)))
    (home-page "https://www.freedesktop.org/software/pulseaudio/pavucontrol/")
    (synopsis "PulseAudio volume control")
    (description
     "PulseAudio Volume Control (pavucontrol) provides a GTK+
graphical user interface to connect to a PulseAudio server and
easily control the volume of all clients, sinks, etc.")
    (license l:gpl2+)))

(define-public ponymix
  (package
    (name "ponymix")
    (version "5")
    (source (origin
             (method git-fetch)
             (uri (git-reference
                    (url "https://github.com/falconindy/ponymix/")
                    (commit version)))
             (file-name (git-file-name name version))
             (sha256
              (base32
               "08yp7fprmzm6px5yx2rvzri0l60bra5h59l26pn0k071a37ks1rb"))))
    (build-system gnu-build-system)
    (arguments
     `(#:tests? #f ; There is no test suite.
       #:make-flags (let ((out (assoc-ref %outputs "out")))
                      (list (string-append "DESTDIR=" out)))
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'patch-paths
           (lambda _
             (substitute* "Makefile"
               (("/usr") ""))))
         (delete 'configure)))) ; There's no configure phase.
    (inputs
     `(("pulseaudio" ,pulseaudio)))
    (native-inputs
     `(("pkg-config" ,pkg-config)))
    (home-page "https://github.com/falconindy/ponymix")
    (synopsis "Console-based PulseAudio mixer")
    (description "Ponymix is a PulseAudio mixer and volume controller with a
command-line interface.  In addition, it is possible to use named sources and
sinks.")
    (license l:expat)))

(define-public pulsemixer
  (package
    (name "pulsemixer")
    (version "1.5.1")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                     (url "https://github.com/GeorgeFilipkin/pulsemixer")
                     (commit version)))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "1jagx9zmz5pfsld8y2rj2kqg6ww9f6vqiawfy3vhqc49x3xx92p4"))))
    (build-system python-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'patch-path
           (lambda* (#:key inputs #:allow-other-keys)
             (let ((pulse (assoc-ref inputs "pulseaudio")))
               (substitute* "pulsemixer"
                 (("libpulse.so.0")
                  (string-append pulse "/lib/libpulse.so.0")))
               #t))))))
    (inputs
     `(("pulseaudio" ,pulseaudio)))
    (home-page "https://github.com/GeorgeFilipkin/pulsemixer/")
    (synopsis "Command-line and curses mixer for PulseAudio")
    (description "Pulsemixer is a PulseAudio mixer with command-line and
curses-style interfaces.")
    (license l:expat)))

(define-public pulseaudio-dlna
  ;; The last release was in 2016; use a more recent commit.
  (let ((commit "4472928dd23f274193f14289f59daec411023ab0")
        (revision "1"))
    (package
      (name "pulseaudio-dlna")
      (version (git-version "0.5.2" revision commit))
      (source
       (origin
         (method git-fetch)
         (uri (git-reference
               (url "https://github.com/masmu/pulseaudio-dlna")
               (commit commit)))
         (file-name (git-file-name name version))
         (sha256
          (base32
           "1dfn7036vrq49kxv4an7rayypnm5dlawsf02pfsldw877hzdamqk"))))
      (build-system python-build-system)
      (arguments `(#:python ,python-2))
      (inputs
       `(("python2-chardet" ,python2-chardet)
         ("python2-dbus" ,python2-dbus)
         ("python2-docopt" ,python2-docopt)
         ("python2-futures" ,python2-futures)
         ("python2-pygobject" ,python2-pygobject)
         ("python2-lxml" ,python2-lxml)
         ("python2-netifaces" ,python2-netifaces)
         ("python2-notify2" ,python2-notify2)
         ("python2-protobuf" ,python2-protobuf)
         ("python2-psutil" ,python2-psutil)
         ("python2-requests" ,python2-requests)
         ("python2-pyroute2" ,python2-pyroute2)
         ("python2-setproctitle" ,python2-setproctitle)
         ("python2-zeroconf" ,python2-zeroconf)))
      (home-page "https://github.com/masmu/pulseaudio-dlna")
      (synopsis "Stream audio to DLNA/UPnP and Chromecast devices")
      (description "This lightweight streaming server brings DLNA/UPnP and
Chromecast support to PulseAudio.  It can stream your current PulseAudio
playback to different UPnP devices (UPnP Media Renderers, including Sonos
devices and some Smart TVs) or Chromecasts in your network.  You should also
install one or more of the following packages alongside pulseaudio-dlna:

@itemize
@item ffmpeg - transcoding support for multiple codecs
@item flac - FLAC transcoding support
@item lame - MP3 transcoding support
@item opus-tools - Opus transcoding support
@item sox - WAV transcoding support
@item vorbis-tools - Vorbis transcoding support
@end itemize")
      (license l:gpl3+))))

(define-public pamixer
  (package
    (name "pamixer")
    (version "1.5")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/cdemoulins/pamixer")
             (commit version)))
       (file-name (git-file-name name version))
       (sha256
        (base32 "1d5arjbsh3q9z693pi2rq553ai9b18iz36ss7q8ff29m0hf62lzd"))))
    (build-system gnu-build-system)
    (arguments
     `(#:tests? #f                      ; no test suite
       #:make-flags
       (list (string-append "PREFIX=" (assoc-ref %outputs "out")))
       #:phases
       (modify-phases %standard-phases
         (delete 'configure)            ; no configure script
         (add-before 'install 'mkdir-bin
           (lambda _
             (mkdir-p (string-append (assoc-ref %outputs "out") "/bin")))))))
    (inputs
     `(("boost" ,boost)
       ("pulseaudio" ,pulseaudio)))
    (home-page "https://github.com/cdemoulins/pamixer")
    (synopsis "PulseAudio command line mixer")
    (description
     "pamixer is like amixer but for PulseAudio, allowing easy control of the
volume levels of the sinks (get, set, decrease, increase, toggle mute, etc).")
    (license l:gpl3+)))

(define-public pasystray
  (package
    (name "pasystray")
    (version "0.7.1")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/christophgysin/pasystray")
             (commit (string-append name "-" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32 "0xx1bm9kimgq11a359ikabdndqg5q54pn1d1dyyjnrj0s41168fk"))))
    (build-system gnu-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-before 'bootstrap 'remove-bootstrap.sh
           (lambda _
             ;; Interferes with the bootstrap phase.
             (delete-file "bootstrap.sh")
             #t)))))
    (native-inputs
     `(("autoconf" ,autoconf)
       ("automake" ,automake)
       ("pkg-config" ,pkg-config)))
    (inputs
     `(("avahi" ,avahi)
       ("gtk+" ,gtk+)
       ("libnotify" ,libnotify)
       ("libx11" ,libx11)
       ("pulseaudio" ,pulseaudio)))
    (home-page "https://github.com/christophgysin/pasystray")
    (synopsis "PulseAudio controller for the system tray")
    (description "@command{pasystray} enables control of various
PulseAudio server settings from the X11 system tray.  See the project
README.md for a detailed list of features.")
    (license l:lgpl2.1+)))

(define-public paprefs
  (package
    (name "paprefs")
    (version "1.1")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "https://www.freedesktop.org/software/pulseaudio/"
                           name "/" name "-" version ".tar.xz"))
       (sha256
        (base32
         "189z5p20hk0xv9vwvym293503j4pwl03xqk9hl7cl6dwgv0l7wkf"))))
    (build-system meson-build-system)
    (native-inputs
     `(("gettext" ,gettext-minimal)
       ("pkg-config" ,pkg-config)))
    (inputs
     `(("gtkmm" ,gtkmm-3)
       ("pulseaudio" ,pulseaudio)))
    (home-page "https://freedesktop.org/software/pulseaudio/paprefs/")
    (synopsis "Simple GTK based configuration dialog for the PulseAudio sound
server")
    (description "@command{paprefs} is a simple GTK based configuration
dialog for the PulseAudio sound server.  Note that this program can
only configure local servers, and requires that a special module
module-gsettings is loaded in the sound server.")
    (license l:gpl2)))

(define-public rnnoise
  (package
    (name "rnnoise")
    (version "0.91")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/werman/noise-suppression-for-voice")
             (commit (string-append "v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32 "11pwisbcks7g0mdgcrrv49v3ci1l6m26bbb7f67xz4pr1hai5dwc"))))
    (build-system cmake-build-system)
    (arguments
     ;; No tests.
     '(#:tests? #f))
    (inputs
     `(;; TODO: Package VST to build the corresponding plugin.
       ("pulseaudio" ,pulseaudio)))
    (home-page "https://github.com/werman/noise-suppression-for-voice")
    (synopsis "Real-time Noise suppression plugin based on Xiph's RNNoise")
    (description "The plugin is meant to suppress a wide range of noise
origins: computer fans, office, crowd, airplane, car, train, construction.

Mild background noise is always suppressed, loud sounds, like
clicking of mechanical keyboard, are suppressed while there is no voice
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 "0.8.3")
    (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 "115sq4waq048bv82lnq5sblf62m50yvyakx7x06qq359v7qf5ji1"))))
    (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-after 'unpack 'disable-update-check.go
           (lambda _
             (with-directory-excursion "src/github.com/lawl/NoiseTorch"
               (substitute* "main.go"
                 ((".*updateCheck.*") "")))
             #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)))