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>

2 files changed, 105 insertions, 0 deletions

diff --git a/meta-offline-voice-agent/recipes-blas/openblas/files/0001-Modify-makefile-for-yocto.patch b/meta-offline-voice-agent/recipes-blas/openblas/files/0001-Modify-makefile-for-yocto.patch
new file mode 100644
index 00000000..4adb7939
--- /dev/null
+++ b/meta-offline-voice-agent/recipes-blas/openblas/files/0001-Modify-makefile-for-yocto.patch
@@ -0,0 +1,44 @@
+From bc9476ad859b7e582b89f532f5e84771d6e026d2 Mon Sep 17 00:00:00 2001
+From: Yongjoo Ahn <yongjoo1.ahn@samsung.com>
+Date: Fri, 16 Oct 2020 14:22:38 +0900
+Subject: [PATCH] Modify makefile for yocto
+
+- Modify makefile for yocto make build support
+
+Signed-off-by: Yongjoo Ahn <yongjoo1.ahn@samsung.com>
+---
+ Makefile.install | 4 ++--
+ Makefile.system  | 2 +-
+ 2 files changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/Makefile.install b/Makefile.install
+index dad869f4..1bfdb94b 100644
+--- a/Makefile.install
++++ b/Makefile.install
+@@ -128,8 +128,8 @@ endif
+ 
+ #Generating openblas.pc
+ 	@echo Generating openblas.pc in "$(DESTDIR)$(OPENBLAS_PKGCONFIG_DIR)"
+-	@echo 'libdir='$(OPENBLAS_LIBRARY_DIR) > "$(DESTDIR)$(OPENBLAS_PKGCONFIG_DIR)/openblas.pc"
+-	@echo 'includedir='$(OPENBLAS_INCLUDE_DIR) >> "$(DESTDIR)$(OPENBLAS_PKGCONFIG_DIR)/openblas.pc"
++	@echo 'libdir='$(libdir) > "$(DESTDIR)$(OPENBLAS_PKGCONFIG_DIR)/openblas.pc"
++	@echo 'includedir='$(includedir) >> "$(DESTDIR)$(OPENBLAS_PKGCONFIG_DIR)/openblas.pc"
+ 	@echo 'openblas_config= USE_64BITINT='$(USE_64BITINT) 'DYNAMIC_ARCH='$(DYNAMIC_ARCH) 'DYNAMIC_OLDER='$(DYNAMIC_OLDER) 'NO_CBLAS='$(NO_CBLAS) 'NO_LAPACK='$(NO_LAPACK) 'NO_LAPACKE='$(NO_LAPACKE) 'NO_AFFINITY='$(NO_AFFINITY) 'USE_OPENMP='$(USE_OPENMP) $(CORE) 'MAX_THREADS='$(NUM_THREADS)>> "$(DESTDIR)$(OPENBLAS_PKGCONFIG_DIR)/openblas.pc"
+ 	@echo 'version='$(VERSION) >> "$(DESTDIR)$(OPENBLAS_PKGCONFIG_DIR)/openblas.pc"
+ 	@echo 'extralib='$(EXTRALIB) >> "$(DESTDIR)$(OPENBLAS_PKGCONFIG_DIR)/openblas.pc"
+diff --git a/Makefile.system b/Makefile.system
+index 8d78b420..4d1eab68 100644
+--- a/Makefile.system
++++ b/Makefile.system
+@@ -1184,7 +1184,7 @@ endif
+ 
+ KERNELDIR	= $(TOPDIR)/kernel/$(ARCH)
+ 
+-include $(TOPDIR)/Makefile.$(ARCH)
++# include $(TOPDIR)/Makefile.$(ARCH)
+ 
+ CCOMMON_OPT     += -UASMNAME -UASMFNAME -UNAME -UCNAME -UCHAR_NAME -UCHAR_CNAME
+ CCOMMON_OPT	+= -DASMNAME=$(FU)$(*F) -DASMFNAME=$(FU)$(*F)$(BU) -DNAME=$(*F)$(BU) -DCNAME=$(*F) -DCHAR_NAME=\"$(*F)$(BU)\" -DCHAR_CNAME=\"$(*F)\"
+-- 
+2.17.1
+
diff --git a/meta-offline-voice-agent/recipes-blas/openblas/openblas_git.bb b/meta-offline-voice-agent/recipes-blas/openblas/openblas_git.bb
new file mode 100644
index 00000000..84e76542
--- /dev/null
+++ b/meta-offline-voice-agent/recipes-blas/openblas/openblas_git.bb
@@ -0,0 +1,61 @@
+DESCRIPTION = "OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD version."
+SUMMARY = "OpenBLAS : An optimized BLAS library"
+HOMEPAGE = "http://www.openblas.net/"
+LICENSE = "BSD-3-Clause"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=5adf4792c949a00013ce25d476a2abc0"
+
+SRC_URI = "\
+    git://github.com/xianyi/OpenBLAS;protocol=https;branch=develop \
+"
+
+# tag 0.3.20
+SRCREV = "0b678b19dc03f2a999d6e038814c4c50b9640a4e"
+S = "${WORKDIR}/git"
+
+DEPENDS += "libgfortran"
+
+def map_arch(d):
+    import re
+    arch = d.getVar('TARGET_ARCH', True)
+    if   re.match('i.86$', arch):    return 'ATOM'
+    elif re.match('x86_64$', arch):  return 'ATOM'
+    elif re.match('aarch32$', arch): return 'CORTEXA9'
+    elif re.match('aarch64$', arch): return 'ARMV8'
+    return 'CORTEXA15'
+
+def map_bits(d):
+    import re
+    arch = d.getVar('TARGET_ARCH', True)
+    if   re.match('i.86$', arch):    return 32
+    elif re.match('x86_64$', arch):  return 64
+    elif re.match('aarch32$', arch): return 32
+    elif re.match('aarch64$', arch): return 64
+    return 32
+
+EXTRA_OEMAKE = "\
+    BUILD_WITHOUT_LAPACK=OFF \
+    HOSTCC=${BUILD_CC} \
+    CROSS=1 \
+    CROSS_SUFFIX=${TARGET_PREFIX} \
+    BINARY=${@map_bits(d)} \
+    TARGET=${@map_arch(d)} \
+    OPENBLAS_LIBRARY_DIR=${D}${libdir} \
+    DYNAMIC_ARCH=ON \
+    BUILD_STATIC_LIBS=ON \
+    USE_LOCKING=1 \
+    USE_THREAD=0 \
+"
+
+do_install() {
+    oe_runmake PREFIX=${D}${prefix} install
+    rm -rf ${D}${bindir} ${D}${libdir}/cmake
+    # fixup pkgconfig file
+    sed -i -e "s#libdir=/.*#libdir=${libdir}#" ${D}${libdir}/pkgconfig/openblas.pc
+    sed -i -e "s#includedir=/.*#includedir=${includedir}#" ${D}${libdir}/pkgconfig/openblas.pc
+
+    cat  ${D}${libdir}/pkgconfig/openblas.pc
+
+}
+
+FILES:${PN}-dev = "${includedir} ${libdir}/lib${PN}.so"
+FILES:${PN}     = "${libdir}/*"