Content of RPM lib64ffmpeg-devel-0.4.9-3.pre1.14161.1.3plf2009.0.x86_64.rpm :
/usr/include/libavcodec
/usr/include/libavcodec/avcodec.h
/usr/include/libavcodec/opt.h
/usr/include/libavdevice
/usr/include/libavdevice/avdevice.h
/usr/include/libavformat
/usr/include/libavformat/avformat.h
/usr/include/libavformat/avio.h
/usr/include/libavformat/rtsp.h
/usr/include/libavformat/rtspcodes.h
/usr/include/libavutil
/usr/include/libavutil/adler32.h
/usr/include/libavutil/avstring.h
/usr/include/libavutil/avutil.h
/usr/include/libavutil/base64.h
/usr/include/libavutil/common.h
/usr/include/libavutil/crc.h
/usr/include/libavutil/fifo.h
/usr/include/libavutil/intfloat_readwrite.h
/usr/include/libavutil/log.h
/usr/include/libavutil/lzo.h
/usr/include/libavutil/mathematics.h
/usr/include/libavutil/md5.h
/usr/include/libavutil/mem.h
/usr/include/libavutil/random.h
/usr/include/libavutil/rational.h
/usr/include/libavutil/sha1.h
/usr/include/libpostproc
/usr/include/libpostproc/postprocess.h
/usr/include/libswscale
/usr/include/libswscale/rgb2rgb.h
/usr/include/libswscale/swscale.h
/usr/lib64/libavcodec.so
/usr/lib64/libavdevice.so
/usr/lib64/libavformat.so
/usr/lib64/libavutil.so
/usr/lib64/libpostproc.so
/usr/lib64/libswscale.so
/usr/lib64/pkgconfig/libavcodec.pc
/usr/lib64/pkgconfig/libavdevice.pc
/usr/lib64/pkgconfig/libavformat.pc
/usr/lib64/pkgconfig/libavutil.pc
/usr/lib64/pkgconfig/libpostproc.pc
/usr/lib64/pkgconfig/libswscale.pc