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

Name: libavcodec
Description: FFmpeg codec library
Version: 55.39.101
Requires: 
Requires.private: libavutil = 52.48.101
Conflicts:
Libs: -L${libdir} -lavcodec 
Libs.private: -lm -lz -lpsapi -ladvapi32 -lshell32
Cflags: -I${includedir}