gaoxiaochuan89的专栏

git clone https://github.com/Itseez/opencv.gitgit clone https://github.com/Itseez/opencv_contrib.gityou may wait for a while to download.install dependence:sudo apt-get install build-essentia...

使用OpenCV的VideoCapture 读取.mp4文件时出现以下错误：Unable to stop the stream: Inappropriate ioctl for device此问题由于未安装ffmpeg导致。sudo apt-get intall ffmpeg重新编译opecv即可。cd xx/opecv/buildrm -rf *cmake ../ ...