Initial commit

Author: synesthesiam

.gitignore

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+.DS_Store
+.idea
+*.log
+tmp/
+
+build/
+dist/
+lib/

Makefile

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+.PHONY: release debug clean
+
+ARCH := $(shell uname -m)
+ONNXDIR := lib/$(ARCH)
+
+release:
+	mkdir -p build
+	g++ -o build/openwakeword -I$(ONNXDIR)/include -L$(ONNXDIR)/lib -O2 -std=c++20 -Wall -Wextra -Wl,-rpath,'$$ORIGIN' src/main.cpp -lpthread -lonnxruntime
+	cp -a $(ONNXDIR)/lib/* build/
+
+clean:
+	rm -rf build/ dist/

README.md

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+# openWakeWord C++
+
+C++ version of [openWakeWord](https://github.com/dscripka/openWakeWord).
+
+## Build
+
+1. Download a release of the [onnxruntime](https://github.com/microsoft/onnxruntime) and extract to `lib/<arch>` where `<arch>` is `uname -m`.
+2. Run `make`
+
+
+## Run
+
+After building, run:
+
+``` sh
+arecord -r 16000 -c 1 -f S16_LE -t raw - | \
+  build/openwakeword --model models/alexa_v0.1.onnx
+```
+
+You can add multiple `--model <path>` arguments. See `--help` for more options.

models/alexa_v0.1.onnx

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+cmake_minimum_required(VERSION 3.13)
+
+project(openWakeWord C CXX)
+
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+ADD_EXECUTABLE(openWakeWord ${CMAKE_CURRENT_LIST_DIR}/main.cpp)
+
+string(APPEND CMAKE_CXX_FLAGS " -Wall -Wextra -Wl,-rpath,'$ORIGIN'")
+string(APPEND CMAKE_C_FLAGS " -Wall -Wextra")
+
+target_link_libraries(openWakeWord
+                      pthread
+                      onnxruntime)
+
+# Example: openWakeWord-native/lib/x86_64
+target_link_directories(openWakeWord PUBLIC
+                        ${CMAKE_CURRENT_LIST_DIR}/../../lib/${CMAKE_HOST_SYSTEM_PROCESSOR})
+
+target_include_directories(openWakeWord PUBLIC
+                           ${CMAKE_CURRENT_LIST_DIR}/../include)