Content of RPM avidemux-devel-2.6.4-8.el7.nux.x86_64.rpm :
/usr/include/avidemux
/usr/include/avidemux/2.6
/usr/include/avidemux/2.6/ADM_coreConfig.cmake
/usr/include/avidemux/2.6/ADM_coreConfig.h
/usr/include/avidemux/2.6/cli
/usr/include/avidemux/2.6/cli/config.h
/usr/include/avidemux/2.6/gtk
/usr/include/avidemux/2.6/gtk/config.h
/usr/include/avidemux/2.6/libavcodec
/usr/include/avidemux/2.6/libavcodec/avcodec.h
/usr/include/avidemux/2.6/libavcodec/old_codec_ids.h
/usr/include/avidemux/2.6/libavcodec/vdpau.h
/usr/include/avidemux/2.6/libavcodec/version.h
/usr/include/avidemux/2.6/libavformat
/usr/include/avidemux/2.6/libavformat/avformat.h
/usr/include/avidemux/2.6/libavformat/avio.h
/usr/include/avidemux/2.6/libavformat/flv.h
/usr/include/avidemux/2.6/libavformat/version.h
/usr/include/avidemux/2.6/libavutil
/usr/include/avidemux/2.6/libavutil/attributes.h
/usr/include/avidemux/2.6/libavutil/audioconvert.h
/usr/include/avidemux/2.6/libavutil/avconfig.h
/usr/include/avidemux/2.6/libavutil/avutil.h
/usr/include/avidemux/2.6/libavutil/bswap.h
/usr/include/avidemux/2.6/libavutil/channel_layout.h
/usr/include/avidemux/2.6/libavutil/common.h
/usr/include/avidemux/2.6/libavutil/cpu.h
/usr/include/avidemux/2.6/libavutil/dict.h
/usr/include/avidemux/2.6/libavutil/error.h
/usr/include/avidemux/2.6/libavutil/intfloat.h
/usr/include/avidemux/2.6/libavutil/intfloat_readwrite.h
/usr/include/avidemux/2.6/libavutil/log.h
/usr/include/avidemux/2.6/libavutil/mathematics.h
/usr/include/avidemux/2.6/libavutil/mem.h
/usr/include/avidemux/2.6/libavutil/old_pix_fmts.h
/usr/include/avidemux/2.6/libavutil/pixfmt.h
/usr/include/avidemux/2.6/libavutil/rational.h
/usr/include/avidemux/2.6/libavutil/samplefmt.h
/usr/include/avidemux/2.6/libavutil/time.h
/usr/include/avidemux/2.6/libavutil/version.h
/usr/include/avidemux/2.6/libpostproc
/usr/include/avidemux/2.6/libpostproc/postprocess.h
/usr/include/avidemux/2.6/libpostproc/version.h
/usr/include/avidemux/2.6/libswscale
/usr/include/avidemux/2.6/libswscale/swscale.h
/usr/include/avidemux/2.6/libswscale/version.h
/usr/include/avidemux/2.6/qt4
/usr/include/avidemux/2.6/qt4/config.h