autothrow

Experiments in machine vision

Notes on opencv

Install x264

Much of this taken from: http://www.ozbotz.org/opencv-installation/

Dependencies (Debian, Ubuntu, Mint etc.) Correct for Ubuntu 13.04 Raring (aka Mint 15 Olivia)

- build-essential
- checkinstall
- cmake
- git
- gstreamer0.10-ffmpeg
- gstreamer0.10-plugins-bad
- gstreamer0.10-plugins-base
- gstreamer0.10-plugins-good
- gstreamer0.10-plugins-ugly
- gstreamer0.10-tools
- libfaac-dev
- libgstreamer0.10-0
- libgstreamer0.10-dev
- libgstreamer-plugins-base0.10-dev
- libgtk2.0-0
- libgtk2.0-dev
- libjack-jackd2-dev
- libjpeg8
- libjpeg8-dev
- libmp3lame-dev
- libopencore-amrnb-dev
- libopencore-amrwb-dev
- libsdl1.2-dev
- libtheora-dev
- libva-dev
- libvdpau-dev
- libvorbis-dev
- libx11-dev
- libxfixes-dev
- libxvidcore-dev
- texi2html
- yasm
- zlib1g-dev

Install x264

wget ftp://ftp.videolan.org/pub/x264/snapshots/last_x264.tar.bz2
x264home=$HOME/apps/x264-snapshot-20131207-2245
./configure --enable-shared --enable-pic --prefix=${x264home}
make && make install

Install ffmpeg

ffmpeghome=$HOME/apps/ffmpeg-2.1.1
./configure --enable-gpl --enable-libfaac --enable-libmp3lame \
  --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora \
  --enable-libvorbis --enable-libx264 --enable-libxvid --enable-nonfree \
  --enable-postproc --enable-version3 --enable-x11grab --enable-shared --enable-pic \
  --extra-cflags=-I${x264home}/include \
  --extra-ldflags="-L${x264home}/lib -Wl,-rpath=${x264home}/lib" \
  --prefix=${ffmpeghome}
make && make install

Install v4l

v4lhome=$HOME/apps/v4l-utils-1.0.0
./configure --prefix=${v4lhome} --with-udevdir=${v4lhome}/udev

Install opencv

export LD_LIBRARY_PATH=${ffmpeghome}/lib
export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:/${ffmpeghome}/lib/pkgconfig
export PKG_CONFIG_LIBDIR=$PKG_CONFIG_LIBDIR:/${ffmpeghome}/lib

opencv=opencv-2.4.7
opencvhome=$HOME/apps/${opencv}

tar xf ${opencv}.tar.gz
mkdir -p ${opencv}/release
cd ${opencv}/release
cmake -DCMAKE_LIBRARY_PATH=${x264home}/lib:${ffmpeghome}/lib:${v4lhome}/lib \
      -DCMAKE_INCLUDE_PATH=${x264home}/include:${ffmpeghome}/include:${v4lhome}/include \
      -DCMAKE_BUILD_TYPE=RELEASE -DCMAKE_INSTALL_PREFIX=${opencvhome} ..
make && make install