Add playground package whisper-tflite

buildroot-external/Config.in

@@ -110,6 +110,7 @@ endmenu
 	source "$BR2_EXTERNAL_OPENVOICEOS_PATH/package/userland-tools/Config.in"
 	source "$BR2_EXTERNAL_OPENVOICEOS_PATH/package/virtual-touch/Config.in"
 	source "$BR2_EXTERNAL_OPENVOICEOS_PATH/package/vocalfusion/Config.in"
+	source "$BR2_EXTERNAL_OPENVOICEOS_PATH/package/whisper-tflite/Config.in"
 	source "$BR2_EXTERNAL_OPENVOICEOS_PATH/package/whispercpp/Config.in"
 	source "$BR2_EXTERNAL_OPENVOICEOS_PATH/package/wifi-connect/Config.in"
 	source "$BR2_EXTERNAL_OPENVOICEOS_PATH/package/wiringpi2/Config.in"

buildroot-external/configs/rpi4_64-gui_defconfig

@@ -599,6 +599,7 @@ BR2_PACKAGE_SPOTIFYD=y
 BR2_PACKAGE_TENSORFLOW_LITE=y
 BR2_PACKAGE_USERLAND_TOOLS=y
 BR2_PACKAGE_VOCALFUSION=y
+BR2_PACKAGE_WHISPER_TFLITE=y
 BR2_PACKAGE_WHISPERCPP=y
 BR2_PACKAGE_WIFI_CONNECT=y
 BR2_PACKAGE_WIRINGPI2=y

buildroot-external/package/whisper-tflite/0001-Add-CMakeLists.txt.patch

@@ -0,0 +1,47 @@
+From 92360d24a61fe9863f74d5906e0272d152611aba Mon Sep 17 00:00:00 2001
+From: j1nx <p.steenbergen@j1nx.nl>
+Date: Fri, 9 Dec 2022 17:16:42 +0100
+Subject: [PATCH 1/1] Add CMakeLists.txt
+
+---
+ tflite_minimal/CMakeLists.txt | 28 ++++++++++++++++++++++++++++
+ 1 file changed, 28 insertions(+)
+ create mode 100644 tflite_minimal/CMakeLists.txt
+
+diff --git a/tflite_minimal/CMakeLists.txt b/tflite_minimal/CMakeLists.txt
+new file mode 100644
+index 0000000..dc984d3
+--- /dev/null
++++ b/tflite_minimal/CMakeLists.txt
+@@ -0,0 +1,28 @@
++#
++# Copyright 2020 The TensorFlow Authors. All Rights Reserved.
++#
++# Licensed under the Apache License, Version 2.0 (the "License");
++# you may not use this file except in compliance with the License.
++# You may obtain a copy of the License at
++#
++#      https://www.apache.org/licenses/LICENSE-2.0
++#
++# Unless required by applicable law or agreed to in writing, software
++# distributed under the License is distributed on an "AS IS" BASIS,
++# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
++# See the License for the specific language governing permissions and
++# limitations under the License.
++
++
++# Builds the minimal Tensorflow Lite example.
++
++cmake_minimum_required(VERSION 3.16)
++project(stream C CXX)
++set(CMAKE_CXX_STANDARD 17)
++
++find_package(tensorflow-lite REQUIRED)
++
++set(TARGET minimal)
++add_executable(${TARGET} minimal.cc)
++target_link_libraries(${TARGET} tensorflow-lite)
++install(TARGETS ${TARGET} DESTINATION bin)
+-- 
+2.34.1
+

buildroot-external/package/whisper-tflite/Config.in

@@ -0,0 +1,9 @@
+config BR2_PACKAGE_WHISPER_TFLITE
+	bool "whisper-tflite"
+	help
+	  TensorFlow Lite C++ to run inference on 
+	  whisper.tflite(~40 MB hybrid model weights 
+	  are in int8 and activations are in float32)
+
+	  https://github.com/usefulsensors/openai-whisper
+

buildroot-external/package/whisper-tflite/whisper-tflite.hash

@@ -0,0 +1,2 @@
+# Locally computed
+sha256  9cefee3ef2e2ea3d556c98922cc522e22af527bb76aaccf68fa02cc1d9e8b322  whisper-tflite-b3649ffba57bc226492522c736b1a127e50cdc26.tar.gz

buildroot-external/package/whisper-tflite/whisper-tflite.mk

@@ -0,0 +1,16 @@
+################################################################################
+#
+# whisper-tflite
+#
+################################################################################
+
+WHISPER_TFLITE_VERSION = b3649ffba57bc226492522c736b1a127e50cdc26
+WHISPER_TFLITE_SITE = $(call github,usefulsensors,openai-whisper,$(WHISPER_TFLITE_VERSION))
+WHISPER_TFLITE_LICENSE = Apache License 2.0
+WHISPER_TFLITE_SUBDIR = tflite_minimal
+
+WHISPER_TFLITE_INSTALL_STAGING = YES
+WHISPER_TFLITE_DEPENDENCIES = host-pkgconf
+WHISPER_TFLITE_SUPPORTS_IN_SOURCE_BUILD = NO
+
+$(eval $(cmake-package))