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 = " \ file://agl-service-voiceagent.service \ git://gerrit.automotivelinux.org/gerrit/apps/agl-service-voiceagent;protocol=https;branch=${AGL_BRANCH} \ " SRCREV = "${AUTOREV}" S = "${WORKDIR}/git" # Speech to Text Model Name, use 'vosk-model-en-us-0.22' for better performance VOSK_STT_MODEL_NAME ?= "vosk-model-small-en-us-0.15" # Wake Word Detection Model Name VOSK_WWD_MODEL_NAME ?= "vosk-model-small-en-us-0.15" WAKE_WORD ?= "hello auto" DEPENDS += " \ python3 \ python3-setuptools-native \ python3-grpcio-tools-native \ " inherit setuptools3 systemd SYSTEMD_SERVICE:${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} fi } RDEPENDS:${PN} += " \ python3-numpy \ python3-grpcio \ python3-grpcio-tools \ python3-pygobject \ kuksa-client \ python3-snips-inference-agl \ vosk \ whisper \ " FILES:${PN} += "/usr/share/nlu/"