From d48594a3e7e02aef0c5ff9fff719c1d0fb45207e Mon Sep 17 00:00:00 2001
From: Leo Prikler <[email protected]>
Date: Tue, 12 Nov 2019 02:08:40 +0100
Subject: [PATCH] services: Add PulseAudio service
* gnu/services/sound.scm: (<pulseaudio-configuration>): New record type.
(pulseaudio-service-type): New service type.
---
gnu/services/sound.scm | 58 +++++++++++++++++++++++++++++++++++++++++-
1 file changed, 57 insertions(+), 1 deletion(-)
diff --git a/gnu/services/sound.scm b/gnu/services/sound.scm
index f2dd24402f..2aedc03c75 100644
--- a/gnu/services/sound.scm
+++ b/gnu/services/sound.scm
@@ -30,7 +30,9 @@
#:use-module (gnu packages pulseaudio)
#:use-module (ice-9 match)
#:export (alsa-configuration
- alsa-service-type))
+ alsa-service-type
+ pulseaudio-configuration
+ pulseaudio-service-type))
;;; Commentary:
;;;
@@ -97,4 +99,58 @@ ctl.!default {
(default-value (alsa-configuration))
(description "Configure low-level Linux sound support, ALSA.")))
+
+;;;
+;;; PulseAudio
+;;;
+
+(define-record-type* <pulseaudio-configuration>
+ pulseaudio-configuration make-pulseaudio-configuration
+ pulseaudio-configuration?
+ (package pulseaudio-package (default pulseaudio))
+ (client-conf pulseaudio-client-conf (default '()))
+ (daemon-conf pulseaudio-daemon-conf (default '((flat-volumes no))))
+ (default-script pulseaudio-default-script (default #f))
+ (system-script pulseaudio-system-script (default #f)))
+
+(define (pulseaudio-conf-entry arg)
+ (match arg
+ ((key value)
+ (format #f "~a = ~a~%" key value))
+ ((? string? _)
+ (string-append arg "\n"))))
+
+(define pulseaudio-etc-service
+ (match-lambda
+ (($ <pulseaudio-configuration> package client-conf daemon-conf
+ default-script system-script)
+ (let ((default.pa (if default-script
+ (apply mixed-text-file "default.pa"
+ default-script)
+ (file-append package "/etc/pulse/default.pa"))))
+ `(("pulse"
+ ,(file-union
+ "pulse"
+ `(("client.conf"
+ ,(apply mixed-text-file "client.conf"
+ (map pulseaudio-conf-entry client-conf)))
+ ("daemon.conf"
+ ,(apply mixed-text-file "daemon.conf"
+ "default-script-file = " default.pa "\n"
+ (map pulseaudio-conf-entry daemon-conf)))
+ ("default.pa" ,default.pa)
+ ("system.pa"
+ ,(if default-script
+ (apply mixed-text-file "system.pa"
+ system-script)
+ (file-append package "/etc/pulse/system.pa")))))))))))
+
+(define pulseaudio-service-type
+ (service-type
+ (name 'pulseaudio)
+ (extensions
+ (list (service-extension etc-service-type pulseaudio-etc-service)))
+ (default-value (pulseaudio-configuration))
+ (description "Configure PulseAudio.")))
+
;;; sound.scm ends here
--
2.24.0
