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SUMMARY = "A gRPC-based voice agent service designed for Automotive Grade Linux (AGL)."
.HOMEPAGE = "https://github.com/malik727/agl-service-voiceagent"
LICENSE = "Apache-2.0"
LIC_FILES_CHKSUM = "file://LICENSE;md5=4202492ed9afcab3aaecc4a9ec32adb2"
SRC_URI = " \
git://gerrit.automotivelinux.org/gerrit/apps/agl-service-voiceagent;protocol=https;branch=${AGL_BRANCH} \
file://agl-service-voiceagent.service \
file://voice-agent-config.ini \
"
SRCREV = "5a8f670c3f772cfe0345ed53e5989a6dca08a905"
S = "${WORKDIR}/git"
# Speech to Text Model Name, use 'vosk-model-en-us-0.22' for better performance
VOSK_STT_MODEL_NAME ?= "vosk-model-small-en-us-0.15"
# Wake Word Detection Model Name
VOSK_WWD_MODEL_NAME ?= "vosk-model-small-en-us-0.15"
WAKE_WORD ?= "hey automotive"
DEPENDS += " \
python3 \
python3-setuptools-native \
python3-grpcio-tools-native \
"
inherit setuptools3 systemd
SYSTEMD_SERVICE:${PN} = "agl-service-voiceagent.service"
do_compile:prepend() {
# Generate proto files and move them to 'generated/' directory
python3 -m grpc_tools.protoc -I${S}/agl_service_voiceagent/protos --python_out=${S}/agl_service_voiceagent/generated --grpc_python_out=${S}/agl_service_voiceagent/generated voice_agent.proto
python3 -m grpc_tools.protoc -I${S}/agl_service_voiceagent/protos --python_out=${S}/agl_service_voiceagent/generated --grpc_python_out=${S}/agl_service_voiceagent/generated audio_processing.proto
# Replace all placeholders with actual values
sed -i 's|PYTHON_DIR|${PYTHON_SITEPACKAGES_DIR}|g' ${S}/agl_service_voiceagent/config.ini
sed -i 's|VOSK_STT_MODEL_NAME|${VOSK_STT_MODEL_NAME}|g' ${S}/agl_service_voiceagent/config.ini
sed -i 's|VOSK_WWD_MODEL_NAME|${VOSK_WWD_MODEL_NAME}|g' ${S}/agl_service_voiceagent/config.ini
sed -i 's|WAKE_WORD_VALUE|${WAKE_WORD}|g' ${S}/agl_service_voiceagent/config.ini
# Keep Note that if you make any change to the value of above variables, you'll need to perform:
# 'bitbake -c cleanall agl-service-voiceagent'
# and compile this package again to see your changes reflected.
}
do_install:append() {
# Create the destination directory if it doesn't exist
install -d ${D}/usr/share/nlu/
# Copy the 'mappings' folder to the destination directory
cp -R ${WORKDIR}/git/mappings ${D}/usr/share/nlu/
# Initialize our service definition
if ${@bb.utils.contains('DISTRO_FEATURES', 'systemd', 'true', 'false', d)}; then
install -d ${D}${systemd_system_unitdir}
install -m 0644 ${WORKDIR}/agl-service-voiceagent.service ${D}${systemd_system_unitdir}/agl-service-voiceagent.service
fi
# Copy config file to etc/default
install -d ${D}/etc/default/
cp -R ${WORKDIR}/voice-agent-config.ini ${D}/etc/default/
}
RDEPENDS:${PN} += " \
python3-numpy \
python3-grpcio \
python3-grpcio-tools \
python3-pygobject \
kuksa-client \
python3-snips-inference-agl \
vosk \
whisper-cpp \
python3-python-mpd2 \
"
FILES:${PN} += "/usr/share/nlu/ /etc/default/"
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