error: Failed build dependencies: pkgconfig(libavcodec) is needed by ffms2-2.23-1.fc28.x86_64 pkgconfig(libavformat) is needed by ffms2-2.23-1.fc28.x86_64 pkgconfig(libavutil) is needed by ffms2-2.23-1.fc28.x86_64 pkgconfig(libswscale) is needed by ffms2-2.23-1.fc28.x86_64