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, 23 insertions, 0 deletions

diff --git a/meta-offline-voice-agent/recipes-vosk/vosk-model-small-en-us/vosk-model-small-en-us_0.15.bb b/meta-offline-voice-agent/recipes-vosk/vosk-model-small-en-us/vosk-model-small-en-us_0.15.bb
new file mode 100644
index 00000000..3a408a65
--- /dev/null
+++ b/meta-offline-voice-agent/recipes-vosk/vosk-model-small-en-us/vosk-model-small-en-us_0.15.bb
@@ -0,0 +1,23 @@
+SUMMARY = "Lightweight wideband model 'en-us'"
+HOMEPAGE = "https://alphacephei.com/vosk/"
+LICENSE = "Apache-2.0"
+# LIC_URL = "${COMMON_LICENSE_DIR}/Apache-2.0"
+LIC_FILES_CHKSUM = "file://${WORKDIR}/models.md;beginline=32;endline=32;md5=bb5cd71a409da2b13fa3bcb67a3573d1"
+
+SRC_URI = " \
+           https://alphacephei.com/vosk/models/vosk-model-small-en-us-0.15.zip;name=model \
+           https://raw.githubusercontent.com/alphacep/vosk-space/master/models.md;name=license \
+          "
+# License listed on https://alphacephei.com/vosk/models
+
+SRC_URI[model.sha256sum] = "30f26242c4eb449f948e42cb302dd7a686cb29a3423a8367f99ff41780942498"
+SRC_URI[license.sha256sum] = "3fbe0ee1fa914cb4b1cea2f2d7201a155884727cd0afbb51a267b66a73cb3444"
+
+do_install() {
+    install -d ${D}/usr/share/vosk
+    cp -R ${WORKDIR}/vosk-model-small-en-us-0.15/ ${D}/usr/share/vosk/
+}
+
+FILES:${PN} += " /usr/share/vosk  /usr/share/vosk/vosk-model-small-en-us-0.15 "
+
+RPROVIDES:${PN} += "virtual/vosk-model"