45 lines
1.5 KiB
Bash
45 lines
1.5 KiB
Bash
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#!/bin/bash
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# When using RTSP gstreamer can provides a way lower latency then ffmpeg
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# and exposes more options to tweak the connection. However, the pypi
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# version of python-opencv is build without gstreamer. Thus, we need to
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# build our own python wheel.
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# adapted from https://github.com/opencv/opencv-python/issues/530#issuecomment-1006343643
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# install gstreamer dependencies
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sudo apt-get install --quiet -y --no-install-recommends \
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gstreamer1.0-gl \
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gstreamer1.0-opencv \
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gstreamer1.0-plugins-bad \
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gstreamer1.0-plugins-good \
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gstreamer1.0-plugins-ugly \
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gstreamer1.0-tools \
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libgstreamer-plugins-base1.0-dev \
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libgstreamer1.0-0 \
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libgstreamer1.0-dev
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# ffmpeg deps
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sudo apt install ffmpeg libgtk2.0-dev libavformat-dev libavcodec-dev libavutil-dev libswscale-dev libtbb-dev libjpeg-dev libpng-dev libtiff-dev
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OPENCV_VER="84" #fix at 4.10.0.84, or use rolling release: "4.x"
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STARTDIR=$(pwd)
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TMPDIR=$(mktemp -d)
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# Build and install OpenCV from source.
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echo $TMPDIR
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# pyenv compatibility
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cp .python-version $TMPDIR
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cd "${TMPDIR}"
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git clone --branch ${OPENCV_VER} --depth 1 --recurse-submodules --shallow-submodules https://github.com/opencv/opencv-python.git opencv-python-${OPENCV_VER}
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cd opencv-python-${OPENCV_VER}
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export ENABLE_CONTRIB=0
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# export ENABLE_HEADLESS=1
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# We want GStreamer support enabled.
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export CMAKE_ARGS="-DWITH_GSTREAMER=ON -DWITH_FFMPEG=ON"
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python -m pip wheel . --verbose -w $STARTDIR
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# # Install OpenCV
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# python3 -m pip install opencv_python*.whl
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# cp opencv_python*.whl $STARTDIR
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