[master][RFC PATCH v2 2/3] recipes-multimedia: Add wireplumber audio configuration

- Add set-audio-defaults.sh script for audio setup
- Add set-audio-defaults.service systemd service
- Add wireplumber_%.bbappend recipe extension

Signed-off-by: Paresh Bhagat <[email protected]>
---
 .../wireplumber/set-audio-defaults.service    | 14 +++++++++
 .../wireplumber/set-audio-defaults.sh         | 30 +++++++++++++++++++
 .../wireplumber/wireplumber_%.bbappend        | 27 +++++++++++++++++
 3 files changed, 71 insertions(+)
 create mode 100644 meta-arago-distro/recipes-multimedia/wireplumber/wireplumber/set-audio-defaults.service
 create mode 100755 meta-arago-distro/recipes-multimedia/wireplumber/wireplumber/set-audio-defaults.sh
 create mode 100644 meta-arago-distro/recipes-multimedia/wireplumber/wireplumber_%.bbappend

diff --git a/meta-arago-distro/recipes-multimedia/wireplumber/wireplumber/set-audio-defaults.service b/meta-arago-distro/recipes-multimedia/wireplumber/wireplumber/set-audio-defaults.service
new file mode 100644
index 00000000..b3874542
--- /dev/null
+++ b/meta-arago-distro/recipes-multimedia/wireplumber/wireplumber/set-audio-defaults.service
@@ -0,0 +1,14 @@
+[Unit]
+Description=Set PipeWire Default Audio Devices
+After=wireplumber.service
+Requires=wireplumber.service
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/set-audio-defaults.sh
+StandardOutput=append:/var/log/set-audio-defaults-output.log
+StandardError=append:/var/log/set-audio-defaults-error.log
+RemainAfterExit=yes
+
+[Install]
+WantedBy=multi-user.target
diff --git a/meta-arago-distro/recipes-multimedia/wireplumber/wireplumber/set-audio-defaults.sh b/meta-arago-distro/recipes-multimedia/wireplumber/wireplumber/set-audio-defaults.sh
new file mode 100755
index 00000000..83b89225
--- /dev/null
+++ b/meta-arago-distro/recipes-multimedia/wireplumber/wireplumber/set-audio-defaults.sh
@@ -0,0 +1,30 @@
+#!/bin/bash
+
+# Wait for WirePlumber to be ready
+for i in {1..30}; do
+    wpctl status &>/dev/null && break
+    sleep 1
+done
+
+# Additional delay for nodes to appear
+sleep 2
+
+# Find audio sink ID
+SINK_ID=$(pw-cli info alsa_audio_sink 2>/dev/null | head -n 1 | awk '{print $2}')
+if [[ -n "$SINK_ID" ]]; then
+    wpctl set-default "$SINK_ID"
+    echo "Set default sink to ID: $SINK_ID (alsa_audio_sink)"
+else
+    echo "Could not find alsa_audio_sink"
+fi
+
+# Find audio source ID
+SOURCE_ID=$(pw-cli info alsa_audio_source 2>/dev/null | head -n 1 | awk '{print $2}')
+if [[ -n "$SOURCE_ID" ]]; then
+    wpctl set-default "$SOURCE_ID"
+    echo "Set default source to ID: $SOURCE_ID (alsa_audio_source)"
+else
+    echo "Could not find alsa_audio_source"
+fi
+
+echo "Done"
diff --git a/meta-arago-distro/recipes-multimedia/wireplumber/wireplumber_%.bbappend b/meta-arago-distro/recipes-multimedia/wireplumber/wireplumber_%.bbappend
new file mode 100644
index 00000000..9a697aa1
--- /dev/null
+++ b/meta-arago-distro/recipes-multimedia/wireplumber/wireplumber_%.bbappend
@@ -0,0 +1,27 @@
+FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
+
+SRC_URI += " \
+    file://set-audio-defaults.sh \
+    file://set-audio-defaults.service \
+"
+
+inherit systemd
+
+do_install:append() {
+    # Install the script
+    install -d ${D}${bindir}
+    install -m 0755 ${WORKDIR}/sources/set-audio-defaults.sh ${D}${bindir}/
+
+    # Install the systemd service file
+    install -d ${D}${systemd_system_unitdir}
+    install -m 0644 ${WORKDIR}/sources/set-audio-defaults.service ${D}${systemd_system_unitdir}/
+}
+
+RDEPENDS:${PN} += "bash"
+SYSTEMD_PACKAGES = "${PN}"
+SYSTEMD_SERVICE:${PN} = "set-audio-defaults.service"
+SYSTEMD_AUTO_ENABLE:${PN} = "enable"
+
+FILES:${PN} += " \
+    ${bindir} \
+"
-- 
2.34.1