dekita.sh

CORENUM=`grep -c ^processor /proc/cpuinfo`

apt update
apt -y install build-essential cmake pkg-config
apt -y wget unzip
apt -y install libjpeg8-dev libtiff5-dev libjasper-dev libpng12-dev
apt -y install libavcodec-dev libavformat-dev libswscale-dev libv4l-dev
apt -y install libxvidcore-dev libx264-dev libgtk2.0-dev libatlas-base-dev gfortran

curl "https://bootstrap.pypa.io/get-pip.py" -o "get-pip.py"
python3 get-pip.py
pip install numpy

wget -O opencv.zip https://github.com/Itseez/opencv/archive/3.2.0.zip
unzip opencv.zip
wget -O opencv_contrib.zip https://github.com/Itseez/opencv_contrib/archive/3.2.0.zip
unzip opencv_contrib.zip

mkdir -p opencv-3.2.0/build
cd opencv-3.2.0/build
cmake -DCMAKE_BUILD_TYPE=RELEASE \
  -DCMAKE_INSTALL_PREFIX=/usr/local \
  -DINSTALL_C_EXAMPLES=OFF \
  -DINSTALL_PYTHON_EXAMPLES=OFF \
  -DOPENCV_EXTRA_MODULES_PATH=/opencv_contrib-3.2.0/modules \
  -DBUILD_EXAMPLES=OFF \
  -DBUILD_opencv_python2=ON \
  -DBUILD_opencv_python3=ON \
  -DWITH_FFMPEG=1 \
  -DWITH_CUDA=0 \
  -DPYTHON3_EXECUTABLE=$(which python3) \
  -DPYTHON2_EXECUTABLE=$(which python) \
  -DPYTHON2_INCLUDE_DIR=/usr/include/python2.7 \
  -DPYTHON3_INCLUDE_DIR=/usr/include/python3.5m \
  -DPYTHON2_LIBRARY=/usr/lib/x86_64-linux-gnu/libpython2.7.so.1 \
  -DPYTHON3_LIBRARY=/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1 ..
make -j$CORENUM
make install

opencv.sh

CORENUM=`grep -c ^processor /proc/cpuinfo`
apt update
apt install -y cmake git gcc g++ autoconf wget
apt install -y libjpeg-dev libpng-dev libtiff5-dev libjasper-dev libavcodec-dev libavformat-dev libswscale-dev pkg-config cmake libgtk2.0-dev libeigen3-dev libtheora-dev libvorbis-dev libxvidcore-dev libx264-dev sphinx-common libtbb-dev yasm libfaac-dev libopencore-amrnb-dev libopencore-amrwb-dev libopenexr-dev libgstreamer-plugins-base1.0-dev libavcodec-dev libavutil-dev libavfilter-dev libavformat-dev libavresample-dev
apt install -y yasm libx264-dev libx265-dev libfdk-aac-dev libmp3lame-dev libopus-dev libvpx-dev
apt install -y python-dev python-numpy libtbb2 libtbb-dev libjpeg-dev libpng-dev libtiff-dev libjasper-dev libdc1394-22-dev
apt install -y libass-dev libv4l-dev
apt install -y python3.5-dev libpython3-dev python3-numpy

# Ref https://github.com/toggl/toggldesktop/issues/1894
wget http://fr.archive.ubuntu.com/ubuntu/pool/main/g/gst-plugins-base0.10/libgstreamer-plugins-base0.10-0_0.10.36-1_amd64.deb
wget http://fr.archive.ubuntu.com/ubuntu/pool/universe/g/gstreamer0.10/libgstreamer0.10-0_0.10.36-1.5ubuntu1_amd64.deb
sudo dpkg -i libgstreamer*.deb

apt install  gstreamer1.0-plugins-ugly 


mkdir -p ~/ffmpeg_sources
cd ~/ffmpeg_sources
wget http://ffmpeg.org/releases/ffmpeg-snapshot.tar.bz2
tar xf  ffmpeg-snapshot.tar.bz2
cd ffmpeg
CFLAGS=`freetype-config --cflags` LDFLAGS=`freetype-config --libs`  PKG_CONFIG_PATH="/usr/lib/pkgconfig" ./configure    --extra-cflags="-I$HOME/ffmpeg_build/include"   --extra-ldflags="-L$HOME/ffmpeg_build/lib"   --bindir="$HOME/bin"   --enable-gpl   --enable-libass   --enable-libfdk-aac   --enable-libfreetype   --enable-libmp3lame   --enable-libopus   --enable-libtheora   --enable-libvorbis   --enable-libvpx   --enable-libx264   --enable-libx265   --enable-nonfreee     
make -j$CORENUM
make install

cd 
wget https://github.com/opencv/opencv/archive/3.2.0.tar.gz
tar xzf 3.2.0.tar.gz
cd opencv-3.2.0
mkdir build; cd build
cmake \
  -DCMAKE_BUILD_TYPE=RELEASE \
  -DCMAKE_INSTALL_PREFIX=/usr/local \
  -DINSTALL_C_EXAMPLES=OFF \
  -DBUILD_TIFF=ON \
  -DENABLE_AVX=ON \
  -DWITH_FFMPEG=ON \
  -DWITH_OPENGL=ON \
  -DWITH_OPENCL=ON \
  -DWITH_IPP=ON \
  -DWITH_TBB=ON \
  -DWITH_EIGEN=ON \
  -DWITH_V4L=ON \
  -DWITH_VTK=OFF \
  -DBUILD_TESTS=OFF \
  -DBUILD_PERF_TESTS=OFF \
  -DBUILD_opencv_world=OFF \
  -DBUILD_opencv_python2=ON \
  -DBUILD_opencv_python3=ON \
  -DBUILD_NEW_PYTHON_SUPPORT=ON \  
  -DINSTALL_PYTHON_EXAMPLES=ON \
  -DPYTHON3_EXECUTABLE=$(which python3) \
  -DPYTHON2_EXECUTABLE=$(which python) \
  -DPYTHON2_INCLUDE=/usr/include/python2.7 \
  -DPYTHON3_INCLUDE=/usr/include/python3.5m \
  -DPYTHON2_LIBRARY=/usr/lib/x86_64-linux-gnu/libpython2.7.so.1 \
  -DPYTHON3_LIBRARY=/usr/lib/x86_64-linux-gnu/libpython3.5m.so.1 ..
make -j$CORENUM
make install 

cd
curl "https://bootstrap.pypa.io/get-pip.py" -o "get-pip.py"
python3 get-pip.py

素直にブチギレです.sh

root@245ac95ed80e:~# python3
Python 3.5.2+ (default, Sep 22 2016, 12:18:14)
[GCC 6.2.0 20160927] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import cv2
>>> video = cv2.VideoCapture('sample.mp4')
Unable to stop the stream: Inappropriate ioctl for device

(python3:12540): GStreamer-CRITICAL **: gst_element_link_pads_full: assertion 'GST_IS_ELEMENT (src)' failed
OpenCV Error: Unspecified error (GStreamer: cannot link color -> sink
) in cvCaptureFromCAM_GStreamer, file /root/opencv-3.2.0/modules/videoio/src/cap_gstreamer.cpp, line 792
VIDEOIO(cvCreateCapture_GStreamer (CV_CAP_GSTREAMER_FILE, filename)): raised OpenCV exception:

/root/opencv-3.2.0/modules/videoio/src/cap_gstreamer.cpp:792: error: (-2) GStreamer: cannot link color -> sink
 in function cvCaptureFromCAM_GStreamer

>>> exit()