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

Calculating dependencies ... done!
Dependency resolution took 1.28 s (backtrack: 0/20).

[ebuild  N     ] media-libs/libogg-1.3.6::gentoo  USE="-static-libs" 430 KiB
[ebuild  N     ] media-libs/alsa-topology-conf-1.2.5.1-r1::gentoo  USE="-verify-sig" 12 KiB
[ebuild  N     ] media-libs/alsa-ucm-conf-1.2.16.1::gentoo  USE="-verify-sig" 83 KiB
[ebuild  N     ] dev-lang/orc-0.4.42::gentoo  USE="-static-libs -test" 275 KiB
[ebuild  N     ] media-libs/alsa-lib-1.2.16.1::gentoo  USE="python -debug -doc -verify-sig" PYTHON_SINGLE_TARGET="python3_14 -python3_12 -python3_13 (-python3_15)" 1104 KiB
[ebuild  N     ] app-text/iso-codes-4.20.1::gentoo  16024 KiB
[ebuild  N     ] dev-libs/yajl-2.1.0-r6:0/2::gentoo  83 KiB
[ebuild  N     ] media-libs/opus-1.6.1::gentoo  USE="-custom-modes -debug -deep-plc -doc -dred -hardened -osce -static-libs -test" CPU_FLAGS_X86="sse" 10228 KiB
[ebuild  N     ] app-eselect/eselect-mpg123-0.1-r1::gentoo  0 KiB
[ebuild  N     ] media-libs/gstreamer-1.26.11:1.0::gentoo  USE="caps nls -introspection -ptp -test -unwind -verify-sig" 1857 KiB
[ebuild  N     ] media-libs/libvorbis-1.3.7-r2::gentoo  USE="-static-libs -test" 1176 KiB
[ebuild  N     ] x11-libs/libXv-1.0.13::gentoo  USE="-doc" 275 KiB
[ebuild  N     ] media-libs/graphene-1.10.8-r1::gentoo  USE="-doc -introspection -test" CPU_FLAGS_X86="sse2" 175 KiB
[ebuild  N     ] media-libs/raptor-2.0.16-r1:2::gentoo  USE="json -debug -static-libs" 1710 KiB
[ebuild  N     ] media-libs/flac-1.5.0:0/11-14::gentoo  USE="cxx -debug -ogg -static-libs" CPU_FLAGS_X86="avx avx2" 1054 KiB
[ebuild  N     ] media-sound/lame-3.100-r3::gentoo  USE="frontend -debug -mp3rtp -sndfile -static-libs" CPU_FLAGS_X86="(-mmx)" 1489 KiB
[ebuild  N     ] media-sound/mpg123-base-1.33.7::gentoo  USE="alsa ipv6 (-coreaudio) -int-quality -jack -nas -oss -portaudio -pulseaudio -sdl -verify-sig" CPU_FLAGS_X86="sse (-3dnow) (-3dnowext) (-mmx)" 1100 KiB
[ebuild  N     ] media-libs/gst-plugins-base-1.26.11:1.0::gentoo  USE="X alsa egl gles2 nls ogg opengl orc pango vorbis -gbm -introspection -ivorbis -test -theora -verify-sig -wayland" 2452 KiB
[ebuild  N     ] media-libs/libsndfile-1.2.2-r2::gentoo  USE="alsa sqlite -minimal -test" 714 KiB
[ebuild  N     ] media-libs/ladspa-sdk-1.17-r2::gentoo  70 KiB
[ebuild  N     ] media-libs/gst-plugins-bad-1.26.11:1.0::gentoo  USE="X bzip2 nls orc -introspection -test -udev -vaapi -verify-sig -vnc -vulkan -wayland" 7616 KiB
[ebuild  N     ] media-libs/liblrdf-0.6.1-r1::gentoo  USE="-static-libs" 43 KiB
[ebuild  N     ] media-plugins/gst-plugins-ladspa-1.26.11:1.0::gentoo  0 KiB

Total: 23 packages (23 new), Size of downloads: 47961 KiB