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pulseaudio: add a systemd service that starts pulseaudio for the entire system 

The default service only starts once per non-root user. Add a service that
starts pulseaudio by default along with a wrapper script that sets the
necessary environment variables before launching the daemon.

https://jira.digi.com/browse/DEL-6746

Signed-off-by: Gabriel Valcazar <gabriel.valcazar@digi.com>
This commit is contained in:
Gabriel Valcazar 2019-09-10 12:11:24 +02:00
parent 7013acc439
commit b30c5fa07e
3 changed files with 35 additions and 0 deletions
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11
meta-digi-dey/recipes-multimedia/pulseaudio/pulseaudio/pulseaudio-init Normal file
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@ -0,0 +1,11 @@
#!/bin/sh
# Export the XDG_RUNTIME_DIR and DBUS_SESSION_BUS_ADDRESS variables
# prior to starting pulseaudio. XDG_RUNTIME_DIR is sourced from a
# different file depending on the backend (xwayland or x11).
[ -f "/etc/profile.d/weston.sh" ] && source /etc/profile.d/weston.sh
[ -f "/etc/X11/Xsession.d/13xdgbasedirs.sh" ] && source /etc/X11/Xsession.d/13xdgbasedirs.sh
export DBUS_SESSION_BUS_ADDRESS=unix:path=$XDG_RUNTIME_DIR/bus
pulseaudio --start

11
meta-digi-dey/recipes-multimedia/pulseaudio/pulseaudio/pulseaudio-system.service Normal file
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@ -0,0 +1,11 @@
[Unit]
Description=System-wide sound service
After=dbus.service
[Service]
Type=forking
ExecStart=/etc/pulseaudio-init
ExecStop=kill -HUP $MAINPID
[Install]
WantedBy=multi-user.target

13
meta-digi-dey/recipes-multimedia/pulseaudio/pulseaudio_%.bbappend
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@ -30,6 +30,8 @@ SRC_URI_append = " \
${@oe.utils.conditional('SOUND_CARD', 'sgtl5000', '${CFG_SGTL5000}', '', d)} \
${@oe.utils.conditional('SOUND_CARD', 'max98089', '${CFG_MAX98089}', '', d)} \
${@oe.utils.conditional('AUDIO_HDMI', 'yes', '${CFG_HDMI}', '', d)} \
file://pulseaudio-init \
file://pulseaudio-system.service \
"
SRC_URI_append_ccimx6ulsbc = " \
@ -38,6 +40,11 @@ SRC_URI_append_ccimx6ulsbc = " \
EXTRA_OECONF_append_ccimx6 = " --disable-memfd"
FILES_${PN}-server_append = " ${systemd_unitdir}/* ${sysconfdir}/pulseaudio-init"
SYSTEMD_SERVICE_${PN}-server = "pulseaudio-system.service"
SYSTEMD_PACKAGES = "${PN}-server"
do_install_append() {
install -d ${D}${datadir}/pulseaudio/alsa-mixer/profile-sets
install -m 0644 ${WORKDIR}/${SOUND_CARD}/dey-audio-*.conf ${D}${datadir}/pulseaudio/alsa-mixer/profile-sets
@ -45,6 +52,12 @@ do_install_append() {
install -d ${D}${base_libdir}/udev/rules.d
install -m 0644 ${WORKDIR}/${SOUND_CARD}/90-pulseaudio.rules ${D}${base_libdir}/udev/rules.d
install -d ${D}${sysconfdir}
install -m 0755 ${WORKDIR}/pulseaudio-init ${D}/${sysconfdir}
install -d ${D}${systemd_unitdir}/system
install -m 0644 ${WORKDIR}/pulseaudio-system.service ${D}/${systemd_unitdir}/system
# Configuration files for HDMI sound card
if [ "${AUDIO_HDMI}" = "yes" ]; then
install -d ${D}${sysconfdir}/udev/scripts