Adds support for ARM32/ARM64 and the Myriad X hardware

-  Use custom-built openvino wheel for all platforms
-  Add libusb build without udev for NCS2 support

Dockerfile

@@ -29,17 +29,47 @@ RUN wget -qO go2rtc "https://github.com/AlexxIT/go2rtc/releases/download/v0.1-rc
 # Download and Convert OpenVino model
 FROM base_amd64 AS ov-converter
 ARG DEBIAN_FRONTEND
-RUN apt-get -qq update \
-    && apt-get -qq install -y wget python3 python3-distutils
-RUN wget -q https://bootstrap.pypa.io/get-pip.py -O get-pip.py \
-    && python3 get-pip.py "pip"
 
+# Install OpenVino Runtime and Dev library
 COPY requirements-ov.txt /requirements-ov.txt
-RUN pip install -r /requirements-ov.txt
+RUN apt-get -qq update \
+    && apt-get -qq install -y wget python3 python3-distutils \
+    && wget -q https://bootstrap.pypa.io/get-pip.py -O get-pip.py \
+    && python3 get-pip.py "pip" \
+    && pip install -r /requirements-ov.txt
+
+# Get OpenVino Model
+RUN mkdir /models \
+    && cd /models && omz_downloader --name ssdlite_mobilenet_v2 \
+    && cd /models && omz_converter --name ssdlite_mobilenet_v2 --precision FP16
+
+
+# libUSB - No Udev
+FROM wget as libusb-build
+ARG TARGETARCH
+ARG DEBIAN_FRONTEND
+
+# Build libUSB without udev.  Needed for Openvino NCS2 support
+WORKDIR /opt
+RUN apt-get update && apt-get install -y unzip build-essential automake libtool
+RUN wget -q https://github.com/libusb/libusb/archive/v1.0.25.zip -O v1.0.25.zip && \
+    unzip v1.0.25.zip && cd libusb-1.0.25 && \
+    ./bootstrap.sh && \
+    ./configure --disable-udev --enable-shared && \
+    make -j $(nproc --all)
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends libusb-1.0-0-dev && \
+    rm -rf /var/lib/apt/lists/*
+WORKDIR /opt/libusb-1.0.25/libusb
+RUN /bin/mkdir -p '/usr/local/lib' && \
+    /bin/bash ../libtool  --mode=install /usr/bin/install -c libusb-1.0.la '/usr/local/lib' && \
+    /bin/mkdir -p '/usr/local/include/libusb-1.0' && \
+    /usr/bin/install -c -m 644 libusb.h '/usr/local/include/libusb-1.0' && \
+    /bin/mkdir -p '/usr/local/lib/pkgconfig' && \
+    cd  /opt/libusb-1.0.25/ && \
+    /usr/bin/install -c -m 644 libusb-1.0.pc '/usr/local/lib/pkgconfig' && \
+    ldconfig
 
-RUN mkdir /models
-RUN cd /models && omz_downloader --name ssdlite_mobilenet_v2
-RUN cd /models && omz_converter --name ssdlite_mobilenet_v2 --precision FP16
 
 
 FROM wget AS models
@@ -106,6 +136,7 @@ RUN pip3 wheel --wheel-dir=/wheels -r requirements-wheels.txt
 FROM scratch AS deps-rootfs
 COPY --from=nginx /usr/local/nginx/ /usr/local/nginx/
 COPY --from=go2rtc /rootfs/ /
+COPY --from=libusb-build /usr/local/lib /usr/local/lib
 COPY --from=s6-overlay /rootfs/ /
 COPY --from=models /rootfs/ /
 COPY docker/rootfs/ /
@@ -133,6 +164,8 @@ RUN --mount=type=bind,from=wheels,source=/wheels,target=/deps/wheels \
 
 COPY --from=deps-rootfs / /
 
+RUN ldconfig
+
 EXPOSE 5000
 EXPOSE 1935
 EXPOSE 8554

docker/install_deps.sh

@@ -52,6 +52,7 @@ if [[ "${TARGETARCH}" == "amd64" ]]; then
     # Use debian testing repo only for hwaccel packages
     echo 'deb http://deb.debian.org/debian testing main non-free' >/etc/apt/sources.list.d/debian-testing.list
     apt-get -qq update
+    # intel-opencl-icd specifically for GPU support in OpenVino
     apt-get -qq install --no-install-recommends --no-install-suggests -y \
         intel-opencl-icd \
         mesa-va-drivers libva-drm2 intel-media-va-driver-non-free i965-va-driver libmfx1 radeontop intel-gpu-tools

requirements-wheels.txt

@@ -3,7 +3,7 @@ Flask == 2.2.*
 imutils == 0.5.*
 matplotlib == 3.6.*
 mypy == 0.942
-numpy == 1.19.*
+numpy == 1.22.*
 opencv-python-headless == 4.5.5.*
 paho-mqtt == 1.6.*
 peewee == 3.15.*
@@ -18,4 +18,7 @@ scipy == 1.8.*
 setproctitle == 1.2.*
 ws4py == 0.5.*
 zeroconf == 0.39.4
-openvino == 2022.*
+# Openvino Library - Custom built with MYRIAD support
+openvino @ https://github.com/NateMeyer/openvino-wheels/releases/download/multi-arch_2022.2.0/openvino-2022.2.0-000-cp39-cp39-manylinux_2_31_x86_64.whl; platform_machine == 'x86_64'
+openvino @ https://github.com/NateMeyer/openvino-wheels/releases/download/multi-arch_2022.2.0/openvino-2022.2.0-000-cp39-cp39-linux_aarch64.whl; platform_machine == 'aarch64'
+openvino @ https://github.com/NateMeyer/openvino-wheels/releases/download/multi-arch_2022.2.0/openvino-2022.2.0-000-cp39-cp39-linux_armv7l.whl; platform_machine == 'armv7l'