Added files

media-video/pipewire/files/99-pipewire-default-hook.conf

@@ -0,0 +1,17 @@
+# Load pipewire configuration at conf hook processing time. This allows to
+# override pulseaudio defaults configuration which is also applied via hook.
+#
+# Note since hooks are run after @GENTOO_PORTAGE_EPREFIX@/etc/asound.conf and ~/.asoundrc are applied,
+# we load these again here make sure that user configuration takes precedence.
+
+@hooks [
+	{
+		func load
+		files [
+			"@GENTOO_PORTAGE_EPREFIX@/usr/share/alsa/alsa.conf.d/99-pipewire-default.conf"
+			"@GENTOO_PORTAGE_EPREFIX@/etc/asound.conf"
+			"~/.asoundrc"
+		]
+		errors false
+	}
+]

media-video/pipewire/files/gentoo-pipewire-launcher.1

@@ -0,0 +1,52 @@
+.TH "gentoo-pipewire-launcher" "1" "2023-06-15"
+.SH "NAME"
+gentoo\-pipewire\-launcher \- start instances of PipeWire, PipeWire-Pulse and WirePlumber
+.SH "SYNOPSIS"
+.BR gentoo\-pipewire\-launcher
+[restart]
+.SH "DESCRIPTION"
+\fIgentoo\-pipewire\-launcher\fR starts instances of PipeWire and
+WirePlumber.
+Two instances of PipeWire are started: one as the core sound-server, and
+one for PulseAudio emulation (cf.\&
+.BR pipewire-pulse (1)\fR).
+.PP
+It must be run in an environment with an active D-Bus session bus,
+i.e. one in which the
+.B DBUS_SESSION_BUS_ADDRESS
+environment variable is set appropriately.
+.PP
+\fIgentoo\-pipewire\-launcher\fR
+tries to avoid restarting, in order to avoid audio dropouts.
+However, a restart can be forced by calling
+\fIgentoo\-pipewire\-launcher\fR
+with an argument of \(oqrestart\(cq.
+.PP
+.B ${XDG_CONFIG_HOME}/gentoo\-pipewire\-launcher.conf
+(or, if
+.B ${XDG_CONFIG_HOME}
+is not set,
+.BR ${HOME}/.config/gentoo\-pipewire\-launcher.conf )
+can be used to specify absolute paths of files to which log output
+should be sent, by specifying values for one or more of the
+.B GENTOO_PIPEWIRE_LOG\fR,
+.B GENTOO_PIPEWIRE_PULSE_LOG\fR,
+and
+.B GENTOO_WIREPLUMBER_LOG
+variables, one per line.
+.SH "REPORTING BUGS"
+Please report bugs via https://bugs.gentoo.org/
+.SH "FILES"
+.TP
+.B ${XDG_CONFIG_HOME}/gentoo\-pipewire\-launcher.conf
+configures locations of files for log output.
+.TP
+.B ${HOME}/.config/gentoo\-pipewire\-launcher.conf
+configures locations of files for log output if
+.B ${XDG_CONFIG_HOME}
+is not set.
+.SH "SEE ALSO"
+.BR pipewire (1),
+.BR pipewire-pulse (1),
+.BR wireplumber (1),
+.BR pipewire.conf (5)

media-video/pipewire/files/gentoo-pipewire-launcher.in-r3

@@ -0,0 +1,84 @@
+#!/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!
+
+DATE_FORMAT='+%Y-%m-%dT%H:%M:%S%Z'
+
+CONF="${XDG_CONFIG_HOME:-${HOME}/.config}/gentoo-pipewire-launcher.conf"
+if [ -f "${CONF}" ]
+then
+    . "${CONF}"
+else
+    GENTOO_PIPEWIRE_LOG='/dev/null'
+    GENTOO_PIPEWIRE_PULSE_LOG='/dev/null'
+    GENTOO_WIREPLUMBER_LOG='/dev/null'
+fi
+for L in \
+    "${GENTOO_PIPEWIRE_LOG}" \
+    "${GENTOO_PIPEWIRE_PULSE_LOG}" \
+    "${GENTOO_WIREPLUMBER_LOG}"
+do
+   if [ ! -e "${L}" ]
+   then
+       touch "${L}"
+   fi
+done
+
+restart () {
+    echo "Terminating PipeWire processes ..."
+    pkill -u "${USER}" -x pipewire\|wireplumber 1>/dev/null 2>&1
+
+    # pidwait was renamed to pwait w/ procps-4 (bug #914030)
+    if command -v pidwait > /dev/null ; then
+        pidwait -u "${USER}" -x pipewire\|wireplumber
+    elif command -v pwait > /dev/null ; then
+        pwait -u "${USER}" -x pipewire\|wireplumber
+    fi
+
+    echo "PipeWire terminated."
+}
+
+if [ "${#}" -gt 0 ]
+then
+    if [ "${1}" = 'restart' ]
+    then
+	restart
+    else
+        echo "Unrecognised argument." >&2
+        echo "Usage: gentoo-pipewire-launcher [restart]" >&2
+	exit 1
+    fi
+fi
+
+if pgrep -u "${USER}" -x pipewire\|wireplumber 1>/dev/null 2>&1
+then
+    echo "PipeWire already running, exiting." >&2
+    echo "(Use 'gentoo-pipewire-launcher restart' to restart PipeWire and WirePlumber.)" >&2
+    exit 1
+fi
+
+# The core daemon which by itself does probably nothing.
+echo "[$(@GENTOO_PORTAGE_EPREFIX@/bin/date ${DATE_FORMAT})] Starting PipeWire." 1>>"${GENTOO_PIPEWIRE_LOG}"
+@GENTOO_PORTAGE_EPREFIX@/usr/bin/pipewire 1>>"${GENTOO_PIPEWIRE_LOG}" 2>&1 &
+
+# The so called pipewire-pulse daemon used for PulseAudio compatibility.
+# Commenting this out will stop the PA proxying daemon from starting,
+# however ALSA (with pipewire-alsa), JACK (with jack-sdk) and PW API using
+# clients will still have access to audio and may end up clashing with
+# non-PW apps over HW control (most notably, /usr/bin/pulseaudio daemon).
+echo "[$(@GENTOO_PORTAGE_EPREFIX@/bin/date ${DATE_FORMAT})] Starting PipeWire-Pulse." 1>>"${GENTOO_PIPEWIRE_PULSE_LOG}"
+@GENTOO_PORTAGE_EPREFIX@/usr/bin/pipewire -c pipewire-pulse.conf 1>>"${GENTOO_PIPEWIRE_PULSE_LOG}" 2>&1 &
+
+# Hack for bug #822498
+sleep 1
+
+# Finally a session manager is required for PipeWire to do anything.
+echo "[$(@GENTOO_PORTAGE_EPREFIX@/bin/date ${DATE_FORMAT})] Starting WirePlumber." 1>>"${GENTOO_WIREPLUMBER_LOG}"
+exec @GENTOO_PORTAGE_EPREFIX@/usr/bin/wireplumber 1>>"${GENTOO_WIREPLUMBER_LOG}" 2>&1

media-video/pipewire/files/gentoo-sound-server-enable-audio-bluetooth.conf

@@ -0,0 +1,6 @@
+wireplumber.profiles = {
+  main = {
+    hardware.audio = required
+    hardware.bluetooth = required
+  }
+}

media-video/pipewire/files/pipewire-0.3.25-enable-failed-mlock-warning.patch

@@ -0,0 +1,12 @@
+diff --git a/src/daemon/pipewire.conf.in b/src/daemon/pipewire.conf.in
+--- a/src/daemon/pipewire.conf.in
++++ b/src/daemon/pipewire.conf.in
+@@ -6,7 +6,7 @@ context.properties = {
+     #support.dbus                          = true
+     #link.max-buffers                      = 64
+     link.max-buffers                       = 16                       # version < 3 clients can't handle more
+-    #mem.warn-mlock                        = false
++    mem.warn-mlock                         = true                     # Gentoo should have good RLIMITs now
+     #mem.allow-mlock                       = true
+     #mem.mlock-all                         = false
+     #clock.power-of-two-quantum            = true

media-video/pipewire/files/pipewire.desktop-r2

@@ -0,0 +1,12 @@
+[Desktop Entry]
+Version=1.0
+Name[de]=PipeWire Mediensystem
+Name=PipeWire Media System
+Comment[de]=Das PipeWire Mediensystem starten
+Comment=Start the PipeWire Media System
+Exec=/usr/bin/gentoo-pipewire-launcher restart
+Terminal=false
+Type=Application
+X-GNOME-HiddenUnderSystemd=true
+X-KDE-HiddenUnderSystemd=true
+X-systemd-skip=true