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authorLeo Prikler <leo.prikler@student.tugraz.at>2020-01-10 02:48:22 +0100
committerMarius Bakke <mbakke@fastmail.com>2020-01-11 18:18:51 +0100
commitf1022fbf2f16b0c9ae9fa0f8af4e61e035fec4cf (patch)
tree8f65ed1787843137d5c792fdf2eef2ff913bd751 /gnu
parentf6f918113052fe781fa7a1c4c6b666b5aa57c834 (diff)
services: Split ladspa-service-type from pulseaudio-service-type.
* gnu/services/sound.scm (ladspa-configuration): New record. (ladspa-environment): New procedure. (ladspa-service-type): New service type. (pulseaudio-environment): Remove LADSPA_PATH. * doc/guix.texi: Adjust documentation. Signed-off-by: Marius Bakke <mbakke@fastmail.com>
Diffstat (limited to 'gnu')
-rw-r--r--gnu/services/sound.scm38
1 files changed, 33 insertions, 5 deletions
diff --git a/gnu/services/sound.scm b/gnu/services/sound.scm
index 4ec6120ac7..a1c928222a 100644
--- a/gnu/services/sound.scm
+++ b/gnu/services/sound.scm
@@ -36,7 +36,10 @@
alsa-service-type
pulseaudio-configuration
- pulseaudio-service-type))
+ pulseaudio-service-type
+
+ ladspa-configuration
+ ladspa-service-type))
;;; Commentary:
;;;
@@ -125,10 +128,7 @@ ctl.!default {
(file-append pulseaudio "/etc/pulse/system.pa"))))
(define (pulseaudio-environment config)
- ;; Define this variable in the global environment such that
- ;; pulseaudio swh-plugins works.
- `(("LADSPA_PATH" . ,(file-append swh-plugins "/lib/ladspa"))
- ;; Define these variables, so that pulseaudio honors /etc.
+ `(;; Define these variables, so that pulseaudio honors /etc.
("PULSE_CONFIG" . "/etc/pulse/daemon.conf")
("PULSE_CLIENTCONFIG" . "/etc/pulse/client.conf")))
@@ -166,4 +166,32 @@ ctl.!default {
(default-value (pulseaudio-configuration))
(description "Configure PulseAudio sound support.")))
+
+;;;
+;;; LADSPA
+;;;
+
+(define-record-type* <ladspa-configuration>
+ ladspa-configuration make-ladspa-configuration
+ ladspa-configuration?
+ (plugins ladspa-plugins (default '())))
+
+(define (ladspa-environment config)
+ ;; Define this variable in the global environment such that
+ ;; pulseaudio swh-plugins (and similar LADSPA plugins) work.
+ `(("LADSPA_PATH" .
+ (string-join
+ ',(map (lambda (package) (file-append package "/lib/ladspa"))
+ (ladspa-plugins config))
+ ":"))))
+
+(define ladspa-service-type
+ (service-type
+ (name 'ladspa)
+ (extensions
+ (list (service-extension session-environment-service-type
+ ladspa-environment)))
+ (default-value (ladspa-configuration))
+ (description "Configure LADSPA plugins.")))
+
;;; sound.scm ends here