centos7安装opevcv249用来java调用
准备 yum -y install epel-release yum install gcc gcc-c++ yum install cmake yum install python-devel numpy yum install ffmpeg-devel //如果之前已经安装过ffmpeg就不需要了 yum install -y unzip zip下载 wget -O opencv.
centos7安装ffmpeg方式
1.第一步安装 yasm yum install yasm2.第二步安装x264 cd /usr/local/ git clone https://git.videolan.org/git/x264.git 或者 https://gitee.com/Weydon-Ding/x264.git cd x264 ./configure --prefix=/usr/local/x264 --enabl