;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2018 Oleg Pykhalov <go.wigust@gmail.com>
;;;
;;; 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 services sound)
  #:use-module (gnu services base)
  #:use-module (gnu services configuration)
  #:use-module (gnu services shepherd)
  #:use-module (gnu services)
  #:use-module (gnu system shadow)
  #:use-module (guix gexp)
  #:use-module (guix packages)
  #:use-module (guix records)
  #:use-module (guix store)
  #:use-module (gnu packages linux)
  #:use-module (gnu packages pulseaudio)
  #:use-module (ice-9 match)
  #:export (alsa-configuration
            alsa-service-type))

;;; Commentary:
;;;
;;; Sound services.
;;;
;;; Code:


;;;
;;; ALSA
;;;

(define-record-type* <alsa-configuration>
  alsa-configuration make-alsa-configuration alsa-configuration?
  (alsa-plugins alsa-configuration-alsa-plugins ;<package>
                (default alsa-plugins))
  (pulseaudio?   alsa-configuration-pulseaudio? ;boolean
                 (default #t))
  (extra-options alsa-configuration-extra-options ;string
                 (default "")))

(define alsa-config-file
  ;; Return the ALSA configuration file.
  (match-lambda
    (($ <alsa-configuration> alsa-plugins pulseaudio? extra-options)
     (apply mixed-text-file "asound.conf"
            `("# Generated by 'alsa-service'.\n\n"
              ,@(if pulseaudio?
                    `("# Use PulseAudio by default
pcm_type.pulse {
  lib \"" ,#~(string-append #$alsa-plugins:pulseaudio
                            "/lib/alsa-lib/libasound_module_pcm_pulse.so") "\"
}

ctl_type.pulse {
  lib \"" ,#~(string-append #$alsa-plugins:pulseaudio
                            "/lib/alsa-lib/libasound_module_ctl_pulse.so") "\"
}

pcm.!default {
  type pulse
  fallback \"sysdefault\"
  hint {
    show on
    description \"Default ALSA Output (currently PulseAudio Sound Server)\"
  }
}

ctl.!default {
  type pulse
  fallback \"sysdefault\"
}\n\n")
                    '())
              ,extra-options)))))

(define (alsa-etc-service config)
  (list `("asound.conf" ,(alsa-config-file config))))

(define alsa-service-type
  (service-type
   (name 'alsa)
   (extensions
    (list (service-extension etc-service-type alsa-etc-service)))
   (default-value (alsa-configuration))
   (description "Configure low-level Linux sound support, ALSA.")))

;;; sound.scm ends here
>Ricardo Wurmus</td></tr>
<tr><td><span title='2017-11-06 17:32:42 -0600'>2017-11-06</span></td><td><a href='/guix/commit/gnu/packages/augeas.scm?id=acc2dab7f2f50c9169d6388007c770878eae4a9c'>gnu: Disable gnulib's test-lock test in packages.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/base.scm (findutils)[source]: Disable test-lock.
* gnu/packages/gettext.scm (gettext-minimal)[source]: Ditto.
* gnu/packages/libidn.scm (libidn)[source]: Ditto.
* gnu/packages/libunistring.scm (libunistring)[source]: Ditto.
* gnu/packages/augeas.scm (augeas)[source]: Ditto.
* gnu/packages/gsasl.scm (gsasl)[source]: Ditto.
* gnu/packages/patches/findutils-gnulib-multi-core.patch,
gnu/packages/patches/gettext-gnulib-multi-core.patch,
gnu/packages/patches/gettext-multi-core.patch,
gnu/packages/patches/libunistring-gnulib-multi-core.patch: Delete patches.
* gnu/local.mk (DIST_PATCH_DATA): Remove them.
</span></span></td><td>Eric Bavier</td></tr>
<tr><td><span title='2017-08-21 16:02:23 +0300'>2017-08-21</span></td><td><a href='/guix/commit/gnu/packages/augeas.scm?id=bd2e321061218729dec82fceba639aaee52bfff3'>gnu: augeas: Update to 1.8.1. Fixes CVE-2017-7555.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/augeas.scm (augeas): Update to 1.8.1.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2017-05-06 11:19:45 +0200'>2017-05-06</span></td><td><a href='/guix/commit/gnu/packages/augeas.scm?id=2337067778c3057440e223076aa8263a87a633a1'>gnu: augeas: Update to 1.8.0.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/augeas.scm (augeas): Update to 1.8.0.
</span></span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2016-02-16 14:41:25 +0100'>2016-02-16</span></td><td><a href='/guix/commit/gnu/packages/augeas.scm?id=469d6589e35939c50b9ff04e6c7b77fad82389cf'>gnu: Add Augeas.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/augeas.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.
</span></span></td><td>Ricardo Wurmus</td></tr>