commit:     21f12bb743b94242f73cef85ef24fdf6ff703eed
Author:     Igor V. Kovalenko <igor.v.kovalenko <AT> gmail <DOT> com>
AuthorDate: Sat Jul  2 06:13:11 2022 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Mon Jul  4 21:35:33 2022 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=21f12bb7

media-video/pipewire: Add USE sound-server

Add USE sound-server to enable sound server with alsa and bluetooth devices.
Conditionally enable required wireplumber monitor parts and pipewire-pulse.

Signed-off-by: Igor V. Kovalenko <igor.v.kovalenko <AT> gmail.com>
Signed-off-by: Sam James <sam <AT> gentoo.org>

 media-video/pipewire/metadata.xml           |  1 +
 media-video/pipewire/pipewire-0.3.53.ebuild | 21 +++++++++++++++++++--
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/media-video/pipewire/metadata.xml 
b/media-video/pipewire/metadata.xml
index b7e4f57f5480..08adc4c25b4f 100644
--- a/media-video/pipewire/metadata.xml
+++ b/media-video/pipewire/metadata.xml
@@ -28,5 +28,6 @@
                <flag name="ssl">Enable raop-sink support (needs 
<pkg>dev-libs/openssl</pkg>)</flag>
                <flag name="system-service">Install systemd unit files for 
running as a system service. Not recommended.</flag>
                <flag name="X">Enable audible bell for X11</flag>
+               <flag name="sound-server">Provide sound server using ALSA and 
bluetooth devices</flag>
        </use>
 </pkgmetadata>

diff --git a/media-video/pipewire/pipewire-0.3.53.ebuild 
b/media-video/pipewire/pipewire-0.3.53.ebuild
index 9ab78449ccc3..a2f1daf3b80c 100644
--- a/media-video/pipewire/pipewire-0.3.53.ebuild
+++ b/media-video/pipewire/pipewire-0.3.53.ebuild
@@ -28,7 +28,8 @@ HOMEPAGE="https://pipewire.org/";
 LICENSE="MIT LGPL-2.1+ GPL-2"
 # ABI was broken in 0.3.42 for 
https://gitlab.freedesktop.org/pipewire/wireplumber/-/issues/49
 SLOT="0/0.4"
-IUSE="bluetooth doc echo-cancel extra gstreamer jack-client jack-sdk lv2 
pipewire-alsa ssl system-service systemd test udev v4l X zeroconf"
+IUSE="bluetooth doc echo-cancel extra gstreamer jack-client jack-sdk lv2 
pipewire-alsa
+sound-server ssl system-service systemd test udev v4l X zeroconf"
 
 # Once replacing system JACK libraries is possible, it's likely that
 # jack-client IUSE will need blocking to avoid users accidentally
@@ -36,6 +37,7 @@ IUSE="bluetooth doc echo-cancel extra gstreamer jack-client 
jack-sdk lv2 pipewir
 # JACK's sink - doing so is likely to yield no audio, cause a CPU
 # cycles consuming loop (and may even cause GUI crashes)!
 
+# TODO: There should be "sound-server? ( || ( alsa bluetooth ) )" here, but 
ALSA is always enabled
 REQUIRED_USE="
        jack-sdk? ( !jack-client )
        system-service? ( systemd )
@@ -250,12 +252,26 @@ multilib_src_install_all() {
                dosym 
../../../usr/share/alsa/alsa.conf.d/99-pipewire-default-hook.conf 
/etc/alsa/conf.d/99-pipewire-default-hook.conf
        fi
 
+       # Enable required wireplumber alsa and bluez monitors
+       if use sound-server; then
+               dodir /etc/wireplumber/main.lua.d
+               echo "alsa_monitor.enabled = true" > 
${D}/etc/wireplumber/main.lua.d/89-gentoo-sound-server-enable-alsa-monitor.lua
+               dodir /etc/wireplumber/bluetooth.lua.d
+               echo "bluez_monitor.enabled = true" > 
${D}/etc/wireplumber/bluetooth.lua.d/89-gentoo-sound-server-enable-bluez-monitor.lua
+       fi
+
        if ! use systemd; then
                insinto /etc/xdg/autostart
                newins "${FILESDIR}"/pipewire.desktop-r1 pipewire.desktop
 
                exeinto /usr/bin
                newexe "${FILESDIR}"/gentoo-pipewire-launcher.in 
gentoo-pipewire-launcher
+
+               # Disable pipewire-pulse if sound-server is disabled.
+               if ! use sound-server ; then
+                       sed -i -s '/pipewire -c pipewire-pulse.conf/s/^/#/' 
"${ED}"/usr/bin/gentoo-pipewire-launcher || die
+               fi
+
                eprefixify "${ED}"/usr/bin/gentoo-pipewire-launcher
        fi
 }
@@ -310,7 +326,8 @@ pkg_postinst() {
                ewarn "now on start ${EROOT}/usr/bin/gentoo-pipewire-launcher 
instead! It is highly"
                ewarn "advised that a D-Bus user session is set up before 
starting the script."
                ewarn
-               if has_version 'media-sound/pulseaudio[daemon]' || has_version 
'media-sound/pulseaudio-daemon'; then
+
+               if use sound-server && ( has_version 
'media-sound/pulseaudio[daemon]' || has_version 'media-sound/pulseaudio-daemon' 
) ; then
                        elog "This ebuild auto-enables PulseAudio replacement. 
Because of that, users"
                        elog "are recommended to edit pulseaudio client 
configuration files:"
                        elog "${EROOT}/etc/pulse/client.conf and 
${EROOT}/etc/pulse/client.conf.d/enable-autospawn.conf"

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