meta-offline-voice-agent: Enable layer for offline voice recognition

- This enables offline voice recognition in AGL
- Can successfully run vosk API and vosk websocket server

Changes:
- Create a new layer: meta-offline-voice-recognition
- Create recipes for the the Vosk library, API, websocket server and model
- Create feature template for the layer (agl-offline-voice-agent)
- Add all required packages to IMAGE_INSTALL
- ptest enable recipe python3-vosk-api
- Few fixes

Bug-AGL: SPEC-4497

Change-Id: Icb290ceee22e2c3a51cbd67f7431701795f1201b
Signed-off-by: amanarora_09 <aman.arora9848@gmail.com>

1 files changed, 32 insertions, 0 deletions

diff --git a/meta-offline-voice-agent/recipes-vosk/vosk-server/vosk-server_git.bb b/meta-offline-voice-agent/recipes-vosk/vosk-server/vosk-server_git.bb
new file mode 100644
index 00000000..337cee46
--- /dev/null
+++ b/meta-offline-voice-agent/recipes-vosk/vosk-server/vosk-server_git.bb
@@ -0,0 +1,32 @@
+DESCRIPTION = "WebSocket, gRPC and WebRTC speech recognition server based on Vosk and Kaldi libraries"
+SUMMARY = "This is a server for highly accurate offline speech recognition using Kaldi and Vosk-API."
+HOMEPAGE = "https://github.com/alphacep/vosk-server"
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://COPYING;md5=d09bbd7a3746b6052fbd78b26a87396b"
+
+SRC_URI = "git://github.com/alphacep/vosk-server;protocol=https;branch=master"
+
+PV = "1.0+git${SRCPV}"
+SRCREV = "70f3d5321a40f2f5dffe9c833bc1fac4b3b451e7"
+
+S = "${WORKDIR}/git"
+
+DEPENDS = "python3-vosk-api openblas vosk boost"
+
+do_configure () {
+	:
+}
+
+do_compile () {
+	# websocket-cpp
+	cd websocket-cpp
+	${CXX} -I${STAGING_INCDIR}/vosk -lvosk ${LDFLAGS} -o vosk-websocket-cpp asr_server.cpp
+}
+
+do_install () {
+	# websocket-cpp
+	install -d ${D}${bindir}
+	cp websocket-cpp/vosk-websocket-cpp ${D}${bindir}
+}
+
+RDEPENDS:${PN} += "virtual/vosk-model"
\ No newline at end of file