Initial integration of 4A (AGL Advance Audio Agent)

This is a move of the work done initially by Ronan Le Martret <ronan.lemartret@iot.bzh>
in https://gerrit.automotivelinux.org/gerrit/#/c/11651/

Change-Id: I3c2124b186e72fd9804ff713b22a36a93283650e
Signed-off-by: Stephane Desneux <stephane.desneux@iot.bzh>

8 files changed, 330 insertions, 0 deletions

diff --git a/meta-audio-4a-framework/recipes-multimedia/4a-alsa-core/4a-alsa-core_git.bb b/meta-audio-4a-framework/recipes-multimedia/4a-alsa-core/4a-alsa-core_git.bb
new file mode 100644
index 00000000..20d493cd
--- /dev/null
+++ b/meta-audio-4a-framework/recipes-multimedia/4a-alsa-core/4a-alsa-core_git.bb
@@ -0,0 +1,20 @@
+SUMMARY     = "4A - Low Level Alsa Binding"
+DESCRIPTION = "Low Level Alsa Binding for 4A (AGL Advanced Audio Agent)"
+HOMEPAGE    = "https://git.automotivelinux.org/src/4a-alsa-core/"
+SECTION     = "apps"
+
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://Apache-2.0;md5=89aea4e17d99a7cacdbeed46a0096b10"
+
+SRC_URI = "gitsm://gerrit.automotivelinux.org/gerrit/src/4a-alsa-core;protocol=https;branch=${AGL_BRANCH}"
+SRCREV = "${AUTOREV}"
+
+PV = "0.1"
+S  = "${WORKDIR}/git"
+
+inherit afb-system-cmake
+
+FILES_${PN}-dev += "${INSTALL_PREFIX}/4a-alsa-core/htdocs"
+
+FILES_${PN} += "${INSTALL_PREFIX}/4a-alsa-core"
+FILES_${PN} += "${INSTALL_PREFIX}/lib"
diff --git a/meta-audio-4a-framework/recipes-multimedia/4a-hal-community/4a-hal-community_git.bb b/meta-audio-4a-framework/recipes-multimedia/4a-hal-community/4a-hal-community_git.bb
new file mode 100644
index 00000000..d39de517
--- /dev/null
+++ b/meta-audio-4a-framework/recipes-multimedia/4a-hal-community/4a-hal-community_git.bb
@@ -0,0 +1,24 @@
+SUMMARY     = "4A - Community HALs"
+DESCRIPTION = "HALs maintained by AGL Community for 4A (AGL Advanced Audio Agent)"
+HOMEPAGE    = "https://git.automotivelinux.org/src/4a-hal-community/"
+SECTION     = "apps"
+
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://Apache-2.0;md5=89aea4e17d99a7cacdbeed46a0096b10"
+
+SRC_URI = "gitsm://gerrit.automotivelinux.org/gerrit/src/4a-hal-community;protocol=https;branch=${AGL_BRANCH} \
+           "
+
+SRCREV = "${AUTOREV}"
+
+PV = "0.1"
+S  = "${WORKDIR}/git"
+
+inherit afb-system-cmake
+
+#Select Here your HAL
+EXTRA_OECMAKE += " -DHAL_JABRA=1"
+
+FILES_${PN}-dev += "${INSTALL_PREFIX}/afb-aaaa/htdocs"
+FILES_${PN} += "${INSTALL_PREFIX}/afb-aaaa"
+FILES_${PN} += "${INSTALL_PREFIX}/lib"
diff --git a/meta-audio-4a-framework/recipes-multimedia/4a-hal-config/4a-hal-config.bb b/meta-audio-4a-framework/recipes-multimedia/4a-hal-config/4a-hal-config.bb
new file mode 100644
index 00000000..32f42299
--- /dev/null
+++ b/meta-audio-4a-framework/recipes-multimedia/4a-hal-config/4a-hal-config.bb
@@ -0,0 +1,40 @@
+SUMMARY     = "4A - HAL Configuration"
+DESCRIPTION = "Configuration files for HALs used in 4A (AGL Advanced Audio Agent)"
+HOMEPAGE    = "https://git.automotivelinux.org/src/4a-hal-reference/"
+SECTION     = "apps"
+
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/Apache-2.0;md5=89aea4e17d99a7cacdbeed46a0096b10"
+
+SRC_URI = "file://asound.conf.template \
+           file://ahl-config.json.template \
+           "
+
+PV = "0.1"
+
+RPROVIDES_${PN} = "virtual/4a-hal-config"
+
+PACKAGE_ARCH = "${MACHINE_ARCH}"
+
+AUDIO_DEV_NAME ?= "Speakers"
+AUDIO_DEV_NAME_ID ?= "usb-audio"
+
+AUDIO_DEV_NAME_m3ulcb = "M3-Speakers"
+AUDIO_DEV_NAME_ID_m3ulcb = "rsnddai0ak4613h"
+
+inherit afb-system
+
+do_install () {
+    install -d ${D}/${sysconfdir}
+    install -m 0755 ${WORKDIR}/asound.conf.template ${D}/${sysconfdir}/asound.conf
+    sed -i "s|@AUDIO_DEV_NAME@|${AUDIO_DEV_NAME}|g" ${D}/${sysconfdir}/asound.conf
+    sed -i "s|@AUDIO_DEV_NAME_ID@|${AUDIO_DEV_NAME_ID}|g" ${D}/${sysconfdir}/asound.conf
+    sed -i "s|@INSTALL_PREFIX@|${INSTALL_PREFIX}|g" ${D}/${sysconfdir}/asound.conf
+
+    install -d "${D}${prefix}/agl-service-audio-4a"
+    install -m 0755 ${WORKDIR}/ahl-config.json.template  "${D}${prefix}/agl-service-audio-4a/ahl-agl-service-audio-4a-config.json"
+    sed -i "s|@AUDIO_DEV_NAME_ID@|${AUDIO_DEV_NAME_ID}|g" "${D}${prefix}/agl-service-audio-4a/ahl-agl-service-audio-4a-config.json"
+}
+
+FILES_${PN} += "${sysconfdir}/asound.conf"
+FILES_${PN} += "${prefix}/agl-service-audio-4a/ahl-agl-service-audio-4a-config.json"
diff --git a/meta-audio-4a-framework/recipes-multimedia/4a-hal-config/files/ahl-config.json.template b/meta-audio-4a-framework/recipes-multimedia/4a-hal-config/files/ahl-config.json.template
new file mode 100644
index 00000000..82e9668d
--- /dev/null
+++ b/meta-audio-4a-framework/recipes-multimedia/4a-hal-config/files/ahl-config.json.template
@@ -0,0 +1,36 @@
+{
+    "version": "0.2.0",
+    "policy_module": "AudioPolicy_v1",
+    "description": "High-level binding configuration file",
+    "note": "Devices and routings are always listed in order of priority (for device selection rules)",
+    "hal_list": ["@AUDIO_DEV_NAME_ID@"],
+    "audio_roles": [
+        {
+            "name": "Guidance",
+            "description": "Important user information where user action is expected (e.g. navigation instruction)",
+            "priority": 25,
+            "output": [
+                "alsa.plug:Guidance_Main"
+            ],
+            "interupt_behavior": "continue"
+        },
+        {
+            "name": "Notification",
+            "description": "HMI or else notifications (e.g. touchscreen events, speech recognition on/off,...)",
+            "priority": 100,
+            "output": [
+                "alsa.plug:Notification_Main"
+            ],
+            "interupt_behavior": "pause"
+        },
+        {
+            "name": "Entertainment",
+            "description": "Multimedia content (e.g. tuner, media player, etc.)",
+            "priority": 0,
+            "output": [
+                "alsa.plug:Entertainment_Main"
+            ],
+            "interupt_behavior": "pause"
+        }
+    ]
+}
diff --git a/meta-audio-4a-framework/recipes-multimedia/4a-hal-config/files/asound.conf.template b/meta-audio-4a-framework/recipes-multimedia/4a-hal-config/files/asound.conf.template
new file mode 100644
index 00000000..87e833da
--- /dev/null
+++ b/meta-audio-4a-framework/recipes-multimedia/4a-hal-config/files/asound.conf.template
@@ -0,0 +1,136 @@
+
+# ------------------------------------------------------
+# Mixer PCM allow to play multiple stream simultaneously
+# ------------------------------------------------------
+pcm.@AUDIO_DEV_NAME@ {
+    type dmix
+    slave {pcm "hw:@AUDIO_DEV_NAME_ID@"} #
+    ipc_key 1001          # ipc_key should be unique to each dmix
+}
+
+# -----------------------------------------------------
+#  Register ControllerHookPlugin (ToiBeFix fullpath)
+# -----------------------------------------------------
+pcm_hook_type.CtlHookPlugin {
+    install "AlsaInstallHook"
+    lib "@INSTALL_PREFIX@/lib/policy_alsa_hook.so"
+}
+
+
+# -------------------------------------------------------
+# Define one Audio Virtual Channel per Audio Roles
+# -------------------------------------------------------
+pcm.MusicPCM {
+    type softvol
+
+    # Point Slave on HOOK for policies control
+    slave.pcm "@AUDIO_DEV_NAME@"
+
+    # name should match with HAL definition
+    control.name  "Playback Multimedia"
+}
+
+pcm.NaviPCM {
+    type softvol
+
+    # Point Slave on HOOK for policies control
+    slave.pcm "@AUDIO_DEV_NAME@"
+
+    # name should match with HAL definition
+    control.name  "Playback Navigation"
+}
+
+pcm.UrgentPCM {
+    type softvol
+
+    # Point Slave on HOOK for policies control
+    slave.pcm "@AUDIO_DEV_NAME@"
+
+    # name should match with HAL definition
+    control.name  "Playback Emergency"
+}
+
+# ----------------------------------------------------
+# Define one hooked PCM channel per Audio Roles
+# ----------------------------------------------------
+pcm.Multimedia {
+    type hooks
+    slave {pcm "MusicPCM"}
+    hooks.0 {
+        comment "Defined used hook sharelib and provide arguments/config to install func"
+        type "CtlHookPlugin"
+        hook_args {
+
+            # print few log messages (default false)
+            verbose true
+
+            # uri to audio-4a policy engine
+            uri="unix:/var/tmp/pol4a"
+
+            # timeout in ms (default 500)
+            timeout 5000
+
+            # force API synchronous mode
+            synchronous true
+
+            # api subcall to request a role
+            request {
+                multimedia-role "{'uid':'alsa-hook-client'}"
+                signal-timeout  "{'timeout':180, 'music':'quit'}"
+            }
+
+            # api subcall to request a role
+            release {
+                release-role "{'uid':'alsa-hook-client'}"
+            }
+
+            # map AGL event on Unix signal. Search in event for json key=value
+            events {
+                sig-02 {search music, value quit}
+                sig-31 {search event, value start}
+                sig-32 {search event, value start}
+            }
+        }
+    }
+}
+
+pcm.Navigation {
+    type hooks
+    slave {pcm "NaviPCM"}
+    hooks.0 {
+        comment "Defined used hook sharelib and provide arguments/config to install func"
+        type "CtlHookPlugin"
+        hook_args {
+
+            # print few log messages (default false)
+            verbose true
+
+            # uri to audio-4a policy engine
+            uri="unix:/var/tmp/pol4a"
+
+            # timeout in ms (default 500)
+            timeout 5000
+
+            # force API synchronous mode
+            synchronous true
+
+            # api subcall to request a role
+            request {
+                navigation-role "{'uid':'alsa-hook-client'}"
+                signal-timeout  "{'timeout':5, 'navi':'quit'}"
+            }
+
+            # api subcall to request a role
+            release {
+                release-role "{'uid':'alsa-hook-client'}"
+            }
+
+            # map AGL event on Unix signal. Search in event for json key=value
+            events {
+                sig-02 {search navi, value quit}
+                sig-31 {search event, value start}
+                sig-32 {search event, value start}
+            }
+        }
+    }
+}
diff --git a/meta-audio-4a-framework/recipes-multimedia/4a-hal-reference/4a-hal-reference_git.bb b/meta-audio-4a-framework/recipes-multimedia/4a-hal-reference/4a-hal-reference_git.bb
new file mode 100644
index 00000000..1dcaacaa
--- /dev/null
+++ b/meta-audio-4a-framework/recipes-multimedia/4a-hal-reference/4a-hal-reference_git.bb
@@ -0,0 +1,23 @@
+SUMMARY     = "4A - Reference HALs"
+DESCRIPTION = "HALs used for Reference boards in 4A (AGL Advanced Audio Agent)"
+HOMEPAGE    = "https://git.automotivelinux.org/src/4a-hal-reference/"
+SECTION     = "apps"
+
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://Apache-2.0;md5=89aea4e17d99a7cacdbeed46a0096b10"
+
+SRC_URI = "gitsm://gerrit.automotivelinux.org/gerrit/src/4a-hal-reference;protocol=https;branch=${AGL_BRANCH}"
+
+SRCREV = "${AUTOREV}"
+
+PV = "0.1"
+S  = "${WORKDIR}/git"
+
+inherit afb-system-cmake
+
+#Select Here your HAL
+EXTRA_OECMAKE_m3ulcb += " -DHAL_RCAR-M3=1"
+
+FILES_${PN}-dev += "${INSTALL_PREFIX}/afb-aaaa/htdocs"
+FILES_${PN} += "${INSTALL_PREFIX}/afb-aaaa"
+FILES_${PN} += "${INSTALL_PREFIX}/lib"
diff --git a/meta-audio-4a-framework/recipes-multimedia/4a-hal-unicens/4a-hal-unicens_git.bb b/meta-audio-4a-framework/recipes-multimedia/4a-hal-unicens/4a-hal-unicens_git.bb
new file mode 100644
index 00000000..a013a3a4
--- /dev/null
+++ b/meta-audio-4a-framework/recipes-multimedia/4a-hal-unicens/4a-hal-unicens_git.bb
@@ -0,0 +1,18 @@
+SUMMARY     = "4A - Unicens (MOST) Binding"
+DESCRIPTION = "Unicens binding (MOST audio network support) for 4A (AGL Advanced Audio Agent)"
+HOMEPAGE    = "https://git.automotivelinux.org/src/4a-hal-unicens/"
+SECTION     = "apps"
+
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://Apache-2.0;md5=89aea4e17d99a7cacdbeed46a0096b10"
+
+SRC_URI = "gitsm://gerrit.automotivelinux.org/gerrit/src/4a-hal-unicens;protocol=https;branch=${AGL_BRANCH}"
+SRCREV = "${AUTOREV}"
+
+PV = "0.1"
+S  = "${WORKDIR}/git"
+
+inherit afb-system-cmake
+
+FILES_${PN}-dev += "${INSTALL_PREFIX}/afb-aaaa/htdocs"
+FILES_${PN} += "${INSTALL_PREFIX}/afb-aaaa"
diff --git a/meta-audio-4a-framework/recipes-multimedia/agl-service-audio-4a/agl-service-audio-4a_git.bb b/meta-audio-4a-framework/recipes-multimedia/agl-service-audio-4a/agl-service-audio-4a_git.bb
new file mode 100644
index 00000000..260c636d
--- /dev/null
+++ b/meta-audio-4a-framework/recipes-multimedia/agl-service-audio-4a/agl-service-audio-4a_git.bb
@@ -0,0 +1,33 @@
+SUMMARY     = "4A - High Level Audio API Service"
+DESCRIPTION = "High Level Audio API service used in 4A (AGL Advanced Audio Agent)"
+HOMEPAGE    = "https://git.automotivelinux.org/apps/agl-service-audio-4a/"
+SECTION     = "apps"
+
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://Apache-2.0;md5=89aea4e17d99a7cacdbeed46a0096b10"
+
+SRC_URI = "gitsm://gerrit.automotivelinux.org/gerrit/apps/agl-service-audio-4a;protocol=https;branch=${AGL_BRANCH}"
+SRCREV = "${AUTOREV}"
+
+PV = "0.1"
+S  = "${WORKDIR}/git"
+
+inherit cmake aglwgt pkgconfig
+
+DEPENDS += "alsa-lib json-c systemd af-binder glib-2.0"
+
+do_aglwgt_deploy_append() {
+	cat <<'EOF' >${D}/${sysconfdir}/agl-postinsts/99_4A_service_patch.sh
+svcfile=/usr/local/lib/systemd/user/afm-service-agl-service-audio-4a@1.0.service
+set -x
+echo "-- TMP 4A INSTALL FIX from meta-agl/meta-app-framework/recipes-multimedia/agl-service-audio-4a/agl-service-audio-4a_git.bb - MUST BE REMOVED !!!"
+while [ ! -f $svcfile ]; do
+	echo .
+	sleep 0.2
+done
+sed -i -e 's|--verbose |--verbose --ldpath=/usr/libexec/agl/afb-aaaa/lib/:/usr/libexec/agl/4a-alsa-core/lib/ |' $svcfile
+echo "-- TMP 4A INSTALL FIX END"
+
+EOF
+	chmod a+x ${D}/${sysconfdir}/agl-postinsts/99_4A_service_patch.sh
+}