安装前
sudo apt-get install libjpeg8-dev //JPEG支持库
sudo apt-get install imagemagick
sudo apt-get install libv4l-dev //4l是小写L底层驱动摄像头应用库
sudo apt-get install cmake //下载编译工具
树莓派安装mjpeg-streamer
步骤一:下载MJPG-STREAMER
git clone https://github.com/jacksonliam/mjpg-streamer.git
步骤二:进入下载目录后进入左侧路径
cd mjpg-streamer/mjpg-