Ok, my original problem is that I need to install openCV and as you know it requires ffmpeg. I would like to find out the easiest and safest way to install openCV. I prepared a script one for each different distribution, included debian, and so I need to modify it accordingly. The script is this:
Code:
version="$(wget -q -O - http://sourceforge.net/projects/opencvlibrary/files/opencv-unix | egrep -m1 -o '\"[0-9](\.[0-9])+' | cut -c2-)"
downloadfilelist="opencv-$version.tar.gz opencv-$version.zip"
downloadfile=
for file in $downloadfilelist;
do
wget --spider http://sourceforge.net/projects/opencvlibrary/files/opencv-unix/$version/$file/download
if [ $? -eq 0 ]; then
downloadfile=$file
fi
done
if [ -z "$downloadfile" ]; then
echo "Could not find download file on sourceforge page. Please find the download file for version $version at"
echo "http://sourceforge.net/projects/opencvlibrary/files/opencv-unix/$version/ and update this script"
exit 1
fi
echo "Installing OpenCV ${version}, ffmpeg and zlib"
mkdir OpenCV
cd OpenCV
echo "Removing any pre-installed ffmpeg and x264"
sudo apt-get remove ffmpeg x264 libx264-dev
echo "Installing Dependenices ffmpeg, codecs and zlib"
if [ $(cat /etc/*-release | grep "DISTRIB_CODENAME=" | cut -d "=" -f2) == 'trusty' ]; then
sudo add-apt-repository 'deb http://ppa.launchpad.net/jon-severinsson/ffmpeg/ubuntu trusty main' && sudo add-apt-repository 'deb http://ppa.launchpad.net/jon-severinsson/ffmpeg/ubuntu saucy main' && sudo apt-get update
fi
sudo apt-get install libopencv-dev build-essential checkinstall cmake pkg-config yasm libtiff4-dev libjpeg-dev libjasper-dev libavcodec-dev libavformat-dev libswscale-dev libdc1394-22-dev libxine-dev libgstreamer0.10-dev libgstreamer-plugins-base0.10-dev libv4l-dev python-dev python-numpy libtbb-dev libqt4-dev libgtk2.0-dev libfaac-dev libmp3lame-dev libopencore-amrnb-dev libopencore-amrwb-dev libtheora-dev libvorbis-dev libxvidcore-dev x264 v4l-utils ffmpeg unzip zlib1g-dev
echo "Downloading OpenCV" $version
wget -O $downloadfile http://sourceforge.net/projects/opencvlibrary/files/opencv-unix/$version/$downloadfile/download
echo "Installing OpenCV" $version
echo $downloadfile | grep ".zip"
if [ $? -eq 0 ]; then
unzip $downloadfile
else
tar -xvf $downloadfile
fi
cd opencv-$version
mkdir build
cd build
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D BUILD_SHARED_LIBS=ON -D WITH_TBB=ON -D WITH_OPENMP=ON -D WITH_OPENCL=ON -D WITH_CUDA=ON -D WITH_GTK=ON -D BUILD_NEW_PYTHON_SUPPORT=ON -D WITH_V4L=ON -D INSTALL_C_EXAMPLES=OFF -D INSTALL_PYTHON_EXAMPLES=OFF -D BUILD_EXAMPLES=OFF -D WITH_QT=ON -D WITH_OPENGL=ON -D BUILD_JPEG=ON -D BUILD_PNG=ON -D BUILD_JASPER=ON -D BUILD_ZLIB=ON -D WITH_JPEG=ON -D WITH_PNG=ON -D WITH_JASPER=ON -D WITH_ZLIB=ON -D WITH_OPENEXR=OFF ..
make -j 2
sudo make install
sudo sh -c 'echo "/usr/local/lib" > /etc/ld.so.conf.d/opencv.conf'
sudo ldconfig
echo "OpenCV" $version "ready to be used"
based on official script of ubuntu took here https://help.ubuntu.com/community/OpenCV.
Starting from current version of Ubuntu I added the following part:
Code:
if [ $(cat /etc/*-release | grep "DISTRIB_CODENAME=" | cut -d "=" -f2) == 'trusty' ]; then
sudo add-apt-repository 'deb http://ppa.launchpad.net/jon-severinsson/ffmpeg/ubuntu trusty main' && sudo add-apt-repository 'deb http://ppa.launchpad.net/jon-severinsson/ffmpeg/ubuntu saucy main' && sudo apt-get update
fi
If it works, I will be very happy.