media-video/pipewire: gentoo-pipewire-launcher.in: Add restart functionality.

Closes: https://bugs.gentoo.org/904851
Signed-off-by: Alexis <flexibeast@gmail.com>
Signed-off-by: Sam James <sam@gentoo.org>

1 files changed, 52 insertions, 0 deletions

diff --git a/media-video/pipewire/files/gentoo-pipewire-launcher.in-r1 b/media-video/pipewire/files/gentoo-pipewire-launcher.in-r1
new file mode 100644
index 000000000000..345298c0b6ae
--- /dev/null
+++ b/media-video/pipewire/files/gentoo-pipewire-launcher.in-r1
@@ -0,0 +1,52 @@
+#!/bin/sh
+
+# PipeWire launcher script for XDG compliant desktops on OpenRC.
+#
+# systemd users are very _STRONGLY_ advised to use the much
+# more reliable and predictable user units instead.
+
+# WARNING: This script assumes being run inside XDG compliant session,
+# which means D-Bus session instance is expected to be correctly set up
+# prior to this script starting. If that is not true, things may break!
+
+restart () {
+    echo "Terminating PipeWire processes ..."
+    pkill -u "${USER}" -x pipewire\|wireplumber 1>/dev/null 2>&1
+    pwait -u "${USER}" -x pipewire\|wireplumber
+    echo "PipeWire terminated."
+}
+
+if [ "${#}" -gt 0 ]
+then
+    if [ "${1}" = 'restart' ]
+    then
+	restart
+    else
+        echo "Unrecognised argument."
+	echo "Usage: gentoo-pipewire-launcher [restart]"
+	exit 1
+    fi
+fi
+
+if pgrep -u "${USER}" -x pipewire\|wireplumber 1>/dev/null 2>&1
+then
+    echo "PipeWire already running, exiting."
+    echo "(Use 'gentoo-pipewire-launcher restart' to restart PipeWire and WirePlumber.)"
+    exit 1
+fi
+
+# The core daemon which by itself does probably nothing.
+@GENTOO_PORTAGE_EPREFIX@/usr/bin/pipewire &
+
+# The so called pipewire-pulse daemon used for PulseAudio compatibility.
+# Commenting this out will stop the PA proxying daemon from starting,
+# however ALSA (with pipewire-alsa), JACK (with jack-sdk) and PW API using
+# clients will still have access to audio and may end up clashing with
+# non-PW apps over HW control (most notably, /usr/bin/pulseaudio daemon).
+@GENTOO_PORTAGE_EPREFIX@/usr/bin/pipewire -c pipewire-pulse.conf &
+
+# Hack for bug #822498
+sleep 1
+
+# Finally a session manager is required for PipeWire to do anything.
+exec @GENTOO_PORTAGE_EPREFIX@/usr/bin/wireplumber