emerge -av mplayer

These are the packages that would be merged, in order:

Calculating dependencies... done!
[ebuild  NS   ] sys-devel/automake-1.4_p6  367 kB
[ebuild  NS   ] sys-devel/gcc-3.3.6-r1  USE="fortran gtk (-altivec) -bootstrap -boundschecking -build -doc -gcj (-hardened) (-ip28) (-ip32r10k) (-multilib) -multislot (-n32) (-n64) -nls -nocxx -nopie -nossp -objc -test -vanilla" 23,534 kB
[ebuild  N    ] media-libs/win32codecs-20061022-r1  USE="quicktime -real" 13,485 kB
[ebuild  N    ] media-libs/libsndfile-1.0.17  USE="alsa -flac -sqlite" 804 kB
[ebuild  N    ] media-libs/libmp4v2-1.5.0.1  4,714 kB
[ebuild  N    ] media-libs/libmad-0.15.1b-r2  USE="-debug" 491 kB
[ebuild  N    ] media-libs/giflib-4.1.4  USE="X -rle" 592 kB
[ebuild  NS   ] dev-libs/glib-1.2.10-r5  USE="-hardened" 421 kB
[ebuild  N    ] media-libs/faac-1.24-r3  276 kB
[ebuild  N    ] virtual/libstdc++-3.3  0 kB
[ebuild  NS   ] x11-libs/gtk+-1.2.10-r12  USE="-debug -nls" LINGUAS="fr -az -ca -cs -da -de -el -es -et -eu -fi -ga -gl -hr -hu -it -ja -ko -lt -nl -nn -no -pl -pt -pt_BR -ro -ru -sk -sl -sr -sv -tr -uk -vi" 2,881 kB
[ebuild  N    ] media-video/realplayer-10.0.8-r1  USE="X nsplugin" 6,495 kB
[ebuild  N    ] media-sound/lame-3.97  USE="gtk -debug -mp3rtp" 1,297 kB
[ebuild  N    ] media-video/mplayer-1.0.20070321  USE="X aac alsa dvd dvdread encode gif gtk iconv jpeg mad mp3 opengl png quicktime real rtc truetype unicode v4l v4l2 vorbis win32codecs xv -3dnow -3dnowext -a52 -aalib (-altivec) -amr -arts -bidi -bindist -bl -cddb -cdparanoia -cpudetection -custom-cflags -debug -dga -directfb -doc -dts -dv -dvb -dvdnav -enca -esd -fbcon -ftp -ggi -ipv6 -ivtv -jack -joystick -libcaca -lirc -live -livecd -lzo -md5sum -mmx -mmxext -mp2 -musepack -nas -openal -oss -pnm -radio -rar -samba -sdl -speex -srt -sse -sse2 -svga -tga -theora -tivo -vidix -x264 -xanim -xinerama -xvid -xvmc -zoran" VIDEO_CARDS="-mga -s3virge -tdfx -vesa" 12,899 kB

Total: 14 packages (10 new, 4 in new slots), Size of downloads: 68,250 kB

Would you like to merge these packages? [Yes/No]