![]() Sudo rm -rf /usr/local/include/opencv2 /usr/local/include/opencv /usr/include/opencv /usr/include/opencv2 /usr/local/share/opencv /usr/local/share/OpenCV /usr/share/opencv /usr/share/OpenCV /usr/local/bin/opencv* /usr/local/lib/libopencv* ![]() ![]() VideoCapture capture (argv) //打开视频文件Īuto_play_flag? decay_time= 1: decay_time= 0 Īuto_play_flag ? decay_time = 1 : decay_time = 0 Īdd_executable( DisplayVideo DisplayVideo.cpp ) > cp -a $HOME/ffmpeg_build/include/* /usr/include/*Ĭmake -D OPENCV_EXTRA_MODULES_PATH=/opencv_contrib-3.2.0/modules/ -DBUILD_SHARED_LIBS=NO. > cp -a $HOME/ffmpeg_build/lib/* /usr/lib/* Gtk2-devel不安装,之后会报错无法显示窗口 (对imshow函数的支持) 注意事项Įxport C_INCLUDE_PATH=$FFMPEG_PATH/include:$C_INCLUDE_PATHĮxport PKG_CONFIG_PATH=$FFMPEG_PATH/lib/pkgconfig:$PKG_CONFIG_PATHĮxport LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$FFMPEG_PATH/lib extra-ldflags="-L$HOME/ffmpeg_build/lib" \ extra-cflags="-I$HOME/ffmpeg_build/include" \ PATH="$HOME/bin:$PATH" PKG_CONFIG_PATH="$HOME/ffmpeg_build/lib/pkgconfig" configure -prefix="$HOME/ffmpeg_build" -disable-examples -disable-unit-tests -enable-vp9-highbitdepth -as=yasm Requires ffmpeg to be configured with -enable-libvpx. See the VP9 Video Encoding Guide for more information and usage examples. configure -prefix="$HOME/ffmpeg_build" -with-ogg="$HOME/ffmpeg_build" -disable-shared Requires ffmpeg to be configured with -enable-libvorbis. Requires ffmpeg to be configured with -enable-libopus. configure -prefix="$HOME/ffmpeg_build" -bindir="$HOME/bin" -disable-shared -enable-nasm Requires ffmpeg to be configured with -enable-libmp3lame. configure -prefix="$HOME/ffmpeg_build" -disable-shared Requires ffmpeg to be configured with -enable-libfdk_aac (and -enable-nonfree if you also included -enable-gpl). See the AAC Audio Encoding Guide for more information and usage examples. 1Ĭmake -G "Unix Makefiles" -DCMAKE_INSTALL_PREFIX="$HOME/ffmpeg_build" -DENABLE_SHARED:bool=off. Requires ffmpeg to be configured with -enable-gpl -enable-libx265. See the H.265 Encoding Guide for more information and usage examples. Ensure environment is able to resolve path to nasm binary. Run yum remove nasm
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