ffmpeg相关

 

常用

xdpyinfo|grep name" or "dimensions
xrandr 查看分辨率

 

源码

https://ffmpeg.org/releases/ffmpeg-7.0.1.tar.gz

https://ffmpeg.org/releases/ffmpeg-4.4.4.tar.gz

编译

./configure --prefix=/opt/usr --disable-static --enable-shared --enable-libx264 --enable-sdl2 --enable-opengl --enable-opencl --disable-stripping --enable-avresample --disable-filter=resample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librsvg --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-nvenc --enable-chromaprint --enable-frei0r --enable-gpl

./configure --prefix=/usr/local/ --disable-static --enable-shared --enable-libx264 --enable-sdl2 --disable-stripping --enable-avresample --disable-filter=resample --enable-libx265 --enable-gpl --disable-x86asm

 

安装依赖

apt install libsdl2-dev #needed by ffplay
apt install libx264-dev  #要重启

 

相关学习文档

https://ffmpeg.org/doxygen/7.0/group__lavf__decoding.html