prefix=/usr/local
exec_prefix=${prefix}
libdir=${prefix}/lib
includedir=${prefix}/include

Name: libavdevice
Description: FFmpeg device handling library
Version: 55.5.102
Requires: 
Requires.private: libavfilter = 4.0.103, libavformat = 55.22.100
Conflicts:
Libs: -L${libdir}  -lavdevice 
Libs.private: -lXfixes -lXext -lX11 -lx264 -lmp3lame -lm -lz -pthread
Cflags: -I${includedir}