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, 63 insertions, 0 deletions

diff --git a/meta-offline-voice-agent/recipes-vosk/vosk-kaldi/vosk-kaldi_git.bb b/meta-offline-voice-agent/recipes-vosk/vosk-kaldi/vosk-kaldi_git.bb
new file mode 100644
index 00000000..b3e021f3
--- /dev/null
+++ b/meta-offline-voice-agent/recipes-vosk/vosk-kaldi/vosk-kaldi_git.bb
@@ -0,0 +1,63 @@
+SUMMARY = "Kaldi Speech Recognition Toolkit"
+HOMEPAGE = "http://kaldi-asr.org/"
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://../COPYING;md5=a10e448a64dbd3723ff3fb2f397fba2e \
+                    file://doc/legal.dox;md5=3cba845003f27e67da70faa5da924c1e"
+
+SRC_URI = "git://github.com/alphacep/kaldi.git;protocol=https;branch=vosk \
+           file://0001-Fixes-for-shared-library-compilation.patch \
+           "
+
+PV = "1.0+git${SRCPV}"
+SRCREV = "76cd51d44c0a61e3905c35cadb2ec5f54f3e42d1"
+
+S = "${WORKDIR}/git/src"
+
+DEPENDS += "openblas vosk-openfst"
+inherit python3native
+
+ALLOW_EMPTY_${PN} = "1"
+
+MYCONF = "--mathlib=OPENBLAS --static --shared --use-cuda=no --fst-root=${STAGING_INCDIR}/../ --fst-version=1.8.0 --openblas-root=${STAGING_INCDIR}/../ "
+
+do_configure() {
+
+  ./configure ${MYCONF}
+
+}
+
+do_compile() {
+
+  make ${PARALLEL_MAKE}
+
+}
+
+do_install() {
+
+  install -d ${D}${libdir}
+
+  for i in lib/*.so ; do
+    install -m 0644 ${i} ${D}${libdir}/
+  done
+
+  for i in */*.a ; do
+    install -m 0644 ${i} ${D}${libdir}/
+  done
+
+  for j in base chain decoder feat fstext gmm gst-plugin hmm itf ivector kws lat lm matrix nnet nnet2 nnet3 online online2 rnnlm sgmm2 tfrnnlm transform tree util cudadecoder  cudadecoderbin  cudafeat  cudamatrix ; do
+    install -d ${D}${includedir}/kaldi/$j
+    for i in $j/*.h ; do 
+      install -m 0644 $i ${D}${includedir}/kaldi/$j/
+    done
+  done
+
+  # make sure we have the package vosk-kaldi
+
+  install -d ${D}/usr/share/kaldi
+  echo "This is vosk-kaldi" > ${D}/usr/share/kaldi/README
+
+}
+
+FILES:${PN} += " /usr/share/kaldi  /usr/share/kaldi/README"
+ERROR_QA:remove = "rpaths"
+ERROR_QA:remove = "dev-elf"