media-video/ffmpeg-compat: sync with ffmpeg

Signed-off-by: Ionen Wolkens <ionen@gentoo.org>

media-video/ffmpeg-compat/Manifest

@@ -7,6 +7,8 @@ DIST ffmpeg-4.4.6.tar.xz.asc 520 BLAKE2B 6b16c806af2df78452c17cc81d254ba96056a2a
 DIST ffmpeg-6.1-patchset-3.tar.xz 11156 BLAKE2B b926ad445372f1c5410925f320a472e73752dba357d517136e3c7d00746ac0285938a750ad2359ffc5b45a39e3763df8e84034e94814652eb270e8c78c1fb32b SHA512 6705832a4e710795c8bdbfd0c14b1cae8d66389e80b5a0f4293e927b5337f9d2887845c2a33f51fc062a8a2af0cd6ea853814d7ef65b3e60a03e8a2cdba7777f
 DIST ffmpeg-6.1.3.tar.xz 10473704 BLAKE2B 9a182ba9546a06264b30e1e2494bdf02344a44532146de7be38ce1cb2da9cb7d0cc2553e7d9ca9cd29fd56ea8925c5f27ac907b112bb5e13001527ad7db1eddf SHA512 5700b06f6abc23e8e968e52322ad7845ba43cbfe15c4db72b33e4cd3874057bc60b894f64bd95240f9145db218419fff5e96fec6afc2dfc3acde4b030c41b606
 DIST ffmpeg-6.1.3.tar.xz.asc 520 BLAKE2B cad27eef290b4c22c86e818c71cc9d29ff600579949b54046c61129af26f29220ed7dedde18db6ad6711ab40d0deef149046aea20b0452b69bb5e63f0b19f4e2 SHA512 a858a5fc5b72cfa53071e0f7a36e89459e1173676841a9fb72bb3f2cea9ed877f638e58eebd9d5ae4288811fe24b8bd48ec683419aaef06b66ad862ca2690e99
+DIST ffmpeg-6.1.4.tar.xz 10479060 BLAKE2B 2d6c685aaa3bdf6449b4e403e1150e8b89496fc0794c85241a1482db4286610bae8b70e2ed517f3243d176358df5ce5202756bbec13a7152a87f74d7648b0516 SHA512 0d7d29fb170947805eb531f6c66641d0977d18831923d5a9c0442c160b02f94b890ccd04ecf350bb3dce59fe7bb64a426cab02bd65c05416c0d153f50104065f
+DIST ffmpeg-6.1.4.tar.xz.asc 520 BLAKE2B 10d47aea434fa9e9f6af4d376e8c49f3073dc740ec38c7d76c4f773d2c224eb960fea7f7eef2b840dcac938df2f95f9ced2324fc10c9d5e6fb4f178fe5fc47de SHA512 e7365d21518fb85b56717412f7aaed8607ab0112844cdfcaf4a8816b049fec5866751e3f9403755a918efcbb4def92c6ffa9c120019805265e5db5beb032f99a
 DIST ffmpeg-7.1-patchset-2.tar.xz 2056 BLAKE2B 56e6ed9c53ae90966a81beddd6eb3999cf983671a6abb8f25b21f17317dc8e8f5d8595a151a2a3d72f6a833d661911b43cb9c06be41d277ec551e4540a5d0b1e SHA512 bde2e07e2284f9c59bfc3dd448d46f34e14e3983d01baac6b89efac1093dd804318c4770cebe16d84830b34325dcd0aa88cf56136b3529bd36651bb32d73632b
 DIST ffmpeg-7.1.2.tar.xz 11030368 BLAKE2B b4e4d7810a48e1152f958a107b06d063505a1dfcac38d93fd568d926db630e8aeada6835695f32e0c3c36b0c8c27c381faee886ba993e51c9d3affd8bcdd5d31 SHA512 181e6415da359e3addbc448ff09b5cebe57d9c37106e5125c41f484adebc250502fc9efe150cb117d7378e20830715035be94c2ba4ad7c369b18af85f1a4ca20
 DIST ffmpeg-7.1.2.tar.xz.asc 520 BLAKE2B 29387c013b9c6d5bce9c755118df6466c0e8ebd1c203b3c6e8ac33b044732ae551608e15ee39027e8b78ed3935786c72817fddcf081c74273409368022a443a2 SHA512 b0358cea13be070a0d41b42e98c5df17ab8794b86a5f8b2a4bf0043e608a21b02fdbaad2bc3318457a9c43ef0d3c823509234ffd7292e6ea49b1eff951663f58

media-video/ffmpeg-compat/ffmpeg-compat-6.1.4.ebuild

@@ -0,0 +1,579 @@
+# Copyright 2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit flag-o-matic multilib-minimal toolchain-funcs
+
+FFMPEG_SOC_PATCH=ffmpeg-rpi-6.1-r3.patch
+FFMPEG_SUBSLOT=58.60.60 # avutil.avcodec.avformat SONAME
+
+if [[ ${PV} == 9999 ]]; then
+	inherit git-r3
+	EGIT_REPO_URI=(
+		https://git.ffmpeg.org/ffmpeg.git
+		https://github.com/FFmpeg/FFmpeg.git
+	)
+else
+	inherit verify-sig
+	SRC_URI="
+		https://ffmpeg.org/releases/ffmpeg-${PV}.tar.xz
+		verify-sig? ( https://ffmpeg.org/releases/ffmpeg-${PV}.tar.xz.asc )
+		${FFMPEG_SOC_PATCH:+"
+			soc? ( https://dev.gentoo.org/~chewi/distfiles/${FFMPEG_SOC_PATCH} )
+		"}
+		https://dev.gentoo.org/~ionen/distfiles/ffmpeg-$(ver_cut 1-2)-patchset-3.tar.xz
+	"
+	S=${WORKDIR}/ffmpeg-${PV} # avoid ${P} for ffmpeg-compat
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~x64-macos"
+fi
+
+DESCRIPTION="Complete solution to record/convert/stream audio and video"
+HOMEPAGE="
+	https://ffmpeg.org/
+	https://code.ffmpeg.org/FFmpeg/FFmpeg/
+"
+
+[[ ${PN} == *-compat ]] && FFMPEG_UNSLOTTED= || FFMPEG_UNSLOTTED=1
+
+FFMPEG_IUSE_MAP=(
+	# [+]flag[:[^][!]opt1,...][@<v3|nonfree>]], ^ = native-only, ! = override
+	# remember to keep LICENSE, REQUIRED_USE, and RESTRICT in sync
+	X:libxcb,libxcb-shape,libxcb-shm,libxcb-xfixes,xlib
+	alsa
+	amf
+	amrenc:libvo-amrwbenc@v3
+	amr:libopencore-amrnb,libopencore-amrwb@v3
+	appkit
+	bluray:libbluray
+	bs2b:libbs2b
+	bzip2:bzlib
+	cdio:libcdio
+	chromaprint
+	codec2:libcodec2
+	cuda:cuda-llvm
+	+dav1d:libdav1d
+	${FFMPEG_UNSLOTTED:+doc:^htmlpages}
+	+drm:libdrm
+	fdk:libfdk-aac@nonfree
+	flite:libflite
+	+fontconfig:libfontconfig
+	frei0r
+	fribidi:libfribidi
+	gcrypt
+	gme:libgme
+	gmp:@v3
+	+gnutls # unused if USE=openssl, default for bug #905113,#917627
+	+gpl
+	gsm:libgsm
+	iec61883:libiec61883
+	ieee1394:libdc1394
+	jack:libjack
+	jpeg2k:libopenjpeg
+	jpegxl:libjxl
+	kvazaar:libkvazaar
+	ladspa
+	lame:libmp3lame
+	lcms:lcms2
+	libaom
+	libaribb24:@v3 # reminder: req use on gpl unneeded if >=1.0.4 (not in tree)
+	+libass
+	libcaca
+	libilbc
+	libplacebo
+	librtmp:librtmp
+	libsoxr
+	libtesseract
+	lv2
+	lzma
+	modplug:libmodplug
+	nvenc:cuvid,ffnvcodec,nvdec,nvenc
+	openal
+	opencl
+	opengl
+	openh264:libopenh264
+	openmpt:libopenmpt
+	openssl:openssl,!gnutls@v3ifgpl # still LGPL2.1+ if USE=-gpl
+	opus:libopus
+	+postproc # exposed as a USE for clarity with the GPL requirement
+	pulseaudio:libpulse
+	qsv:libvpl
+	rabbitmq:^librabbitmq # no multilib
+	rav1e:^librav1e # no multilib
+	rubberband:librubberband
+	samba:libsmbclient@v3 # GPL-3+ only
+	sdl:sdl2
+	shaderc:libshaderc
+	snappy:libsnappy
+	sndio
+	speex:libspeex
+	srt:libsrt
+	ssh:libssh
+	svg:librsvg
+	svt-av1:libsvtav1
+	theora:libtheora
+	+truetype:libfreetype,libharfbuzz
+	twolame:libtwolame
+	v4l:libv4l2
+	vaapi
+	vdpau
+	vidstab:libvidstab
+	vmaf:libvmaf
+	vorbis:libvorbis
+	vpx:libvpx
+	vulkan
+	webp:libwebp
+	x264:libx264
+	x265:libx265
+	+xml:libxml2
+	xvid:libxvid
+	zeromq:^libzmq # no multilib
+	zimg:libzimg
+	+zlib
+	zvbi:libzvbi
+)
+
+# all-rights is used to express the GPL incompatibility (RESTRICT=bindist)
+LICENSE="
+	gpl? (
+		GPL-2+
+		amr? ( GPL-3+ ) amrenc? ( GPL-3+ ) libaribb24? ( GPL-3+ )
+		gmp? ( GPL-3+ ) openssl? ( GPL-3+ )
+		fdk? ( all-rights-reserved )
+	)
+	!gpl? (
+		LGPL-2.1+
+		amr? ( LGPL-3+ ) amrenc? ( LGPL-3+ ) libaribb24? ( LGPL-3+ )
+		gmp? ( LGPL-3+ )
+	)
+	samba? ( GPL-3+ )
+"
+[[ ${FFMPEG_UNSLOTTED} ]] && : 0 || : "$(ver_cut 1)"
+SLOT="${_}/${FFMPEG_SUBSLOT}"
+IUSE="
+	${FFMPEG_IUSE_MAP[*]%:*}
+	${FFMPEG_UNSLOTTED:+chromium}
+	${FFMPEG_SOC_PATCH:+soc}
+"
+REQUIRED_USE="
+	cuda? ( nvenc )
+	fribidi? ( truetype )
+	gmp? ( !librtmp )
+	libplacebo? ( vulkan )
+	shaderc? ( vulkan )
+	libaribb24? ( gpl ) cdio? ( gpl ) frei0r? ( gpl ) postproc? ( gpl )
+	rubberband? ( gpl ) samba? ( gpl ) vidstab? ( gpl ) x264? ( gpl )
+	x265? ( gpl ) xvid? ( gpl )
+	${FFMPEG_UNSLOTTED:+chromium? ( opus )}
+	${FFMPEG_SOC_PATCH:+soc? ( drm )}
+"
+RESTRICT="gpl? ( fdk? ( bindist ) )"
+
+# dlopen: amdgpu-pro-amf, vulkan-loader
+COMMON_DEPEND="
+	virtual/libiconv[${MULTILIB_USEDEP}]
+	X? (
+		x11-libs/libX11[${MULTILIB_USEDEP}]
+		x11-libs/libXext[${MULTILIB_USEDEP}]
+		x11-libs/libXv[${MULTILIB_USEDEP}]
+		x11-libs/libxcb:=[${MULTILIB_USEDEP}]
+	)
+	alsa? ( media-libs/alsa-lib[${MULTILIB_USEDEP}] )
+	amr? ( media-libs/opencore-amr[${MULTILIB_USEDEP}] )
+	amrenc? ( media-libs/vo-amrwbenc[${MULTILIB_USEDEP}] )
+	bluray? ( media-libs/libbluray:=[${MULTILIB_USEDEP}] )
+	bs2b? ( media-libs/libbs2b[${MULTILIB_USEDEP}] )
+	bzip2? ( app-arch/bzip2[${MULTILIB_USEDEP}] )
+	cdio? ( dev-libs/libcdio-paranoia:=[${MULTILIB_USEDEP}] )
+	chromaprint? ( media-libs/chromaprint:=[${MULTILIB_USEDEP}] )
+	codec2? ( media-libs/codec2:=[${MULTILIB_USEDEP}] )
+	dav1d? ( media-libs/dav1d:=[${MULTILIB_USEDEP}] )
+	drm? ( x11-libs/libdrm[${MULTILIB_USEDEP}] )
+	fdk? ( media-libs/fdk-aac:=[${MULTILIB_USEDEP}] )
+	flite? ( app-accessibility/flite[${MULTILIB_USEDEP}] )
+	fontconfig? ( media-libs/fontconfig[${MULTILIB_USEDEP}] )
+	frei0r? ( media-plugins/frei0r-plugins[${MULTILIB_USEDEP}] )
+	fribidi? ( dev-libs/fribidi[${MULTILIB_USEDEP}] )
+	gcrypt? ( dev-libs/libgcrypt:=[${MULTILIB_USEDEP}] )
+	gme? ( media-libs/game-music-emu[${MULTILIB_USEDEP}] )
+	gmp? ( dev-libs/gmp:=[${MULTILIB_USEDEP}] )
+	gnutls? ( !openssl? (
+		net-libs/gnutls:=[${MULTILIB_USEDEP}]
+	) )
+	gsm? ( media-sound/gsm[${MULTILIB_USEDEP}] )
+	iec61883? (
+		media-libs/libiec61883[${MULTILIB_USEDEP}]
+		sys-libs/libavc1394[${MULTILIB_USEDEP}]
+		sys-libs/libraw1394[${MULTILIB_USEDEP}]
+	)
+	ieee1394? (
+		media-libs/libdc1394:2=[${MULTILIB_USEDEP}]
+		sys-libs/libraw1394[${MULTILIB_USEDEP}]
+	)
+	jack? ( virtual/jack[${MULTILIB_USEDEP}] )
+	jpeg2k? ( media-libs/openjpeg:2=[${MULTILIB_USEDEP}] )
+	jpegxl? ( media-libs/libjxl:=[${MULTILIB_USEDEP}] )
+	kvazaar? ( media-libs/kvazaar:=[${MULTILIB_USEDEP}] )
+	lame? ( media-sound/lame[${MULTILIB_USEDEP}] )
+	lcms? ( media-libs/lcms:2[${MULTILIB_USEDEP}] )
+	libaom? ( media-libs/libaom:=[${MULTILIB_USEDEP}] )
+	libaribb24? ( media-libs/aribb24[${MULTILIB_USEDEP}] )
+	libass? ( media-libs/libass:=[${MULTILIB_USEDEP}] )
+	libcaca? ( media-libs/libcaca[${MULTILIB_USEDEP}] )
+	libilbc? ( media-libs/libilbc:=[${MULTILIB_USEDEP}] )
+	libplacebo? ( media-libs/libplacebo:=[vulkan,${MULTILIB_USEDEP}] )
+	librtmp? ( media-video/rtmpdump[${MULTILIB_USEDEP}] )
+	libsoxr? ( media-libs/soxr[${MULTILIB_USEDEP}] )
+	libtesseract? ( app-text/tesseract:=[${MULTILIB_USEDEP}] )
+	lv2? (
+		media-libs/lilv[${MULTILIB_USEDEP}]
+		media-libs/lv2[${MULTILIB_USEDEP}]
+	)
+	lzma? ( app-arch/xz-utils[${MULTILIB_USEDEP}] )
+	modplug? ( media-libs/libmodplug[${MULTILIB_USEDEP}] )
+	openal? ( media-libs/openal[${MULTILIB_USEDEP}] )
+	opencl? ( virtual/opencl[${MULTILIB_USEDEP}] )
+	opengl? ( media-libs/libglvnd[X,${MULTILIB_USEDEP}] )
+	openh264? ( media-libs/openh264:=[${MULTILIB_USEDEP}] )
+	openmpt? ( media-libs/libopenmpt[${MULTILIB_USEDEP}] )
+	openssl? ( >=dev-libs/openssl-3:=[${MULTILIB_USEDEP}] )
+	opus? ( media-libs/opus[${MULTILIB_USEDEP}] )
+	pulseaudio? ( media-libs/libpulse[${MULTILIB_USEDEP}] )
+	qsv? ( media-libs/libvpl:=[${MULTILIB_USEDEP}] )
+	rabbitmq? ( net-libs/rabbitmq-c:= )
+	rav1e? ( >=media-video/rav1e-0.5:=[capi] )
+	rubberband? ( media-libs/rubberband:=[${MULTILIB_USEDEP}] )
+	samba? ( net-fs/samba:=[client,${MULTILIB_USEDEP}] )
+	sdl? (
+		media-libs/libsdl2[sound(+),video(+),${MULTILIB_USEDEP}]
+		libplacebo? ( media-libs/libsdl2[vulkan] )
+	)
+	shaderc? ( media-libs/shaderc[${MULTILIB_USEDEP}] )
+	snappy? ( app-arch/snappy:=[${MULTILIB_USEDEP}] )
+	sndio? ( media-sound/sndio:=[${MULTILIB_USEDEP}] )
+	speex? ( media-libs/speex[${MULTILIB_USEDEP}] )
+	srt? ( net-libs/srt:=[${MULTILIB_USEDEP}] )
+	ssh? ( net-libs/libssh:=[sftp,${MULTILIB_USEDEP}] )
+	svg? (
+		dev-libs/glib:2[${MULTILIB_USEDEP}]
+		>=gnome-base/librsvg-2.52:2[${MULTILIB_USEDEP}]
+		x11-libs/cairo[${MULTILIB_USEDEP}]
+	)
+	svt-av1? ( >=media-libs/svt-av1-0.9:=[${MULTILIB_USEDEP}] )
+	theora? ( media-libs/libtheora:=[encode,${MULTILIB_USEDEP}] )
+	truetype? (
+		media-libs/freetype:2[${MULTILIB_USEDEP}]
+		media-libs/harfbuzz:=[${MULTILIB_USEDEP}]
+	)
+	twolame? ( media-sound/twolame[${MULTILIB_USEDEP}] )
+	v4l? ( media-libs/libv4l[${MULTILIB_USEDEP}] )
+	vaapi? ( media-libs/libva:=[X?,${MULTILIB_USEDEP}] )
+	vdpau? (
+		x11-libs/libX11[${MULTILIB_USEDEP}]
+		x11-libs/libvdpau[${MULTILIB_USEDEP}]
+	)
+	vidstab? ( media-libs/vidstab[${MULTILIB_USEDEP}] )
+	vmaf? ( media-libs/libvmaf:=[${MULTILIB_USEDEP}] )
+	vorbis? ( media-libs/libvorbis[${MULTILIB_USEDEP}] )
+	vpx? ( media-libs/libvpx:=[${MULTILIB_USEDEP}] )
+	vulkan? ( media-libs/vulkan-loader[${MULTILIB_USEDEP}] )
+	webp? ( media-libs/libwebp:=[${MULTILIB_USEDEP}] )
+	x264? ( media-libs/x264:=[${MULTILIB_USEDEP}] )
+	x265? ( media-libs/x265:=[${MULTILIB_USEDEP}] )
+	xml? ( dev-libs/libxml2:=[${MULTILIB_USEDEP}] )
+	xvid? ( media-libs/xvid[${MULTILIB_USEDEP}] )
+	zeromq? ( net-libs/zeromq:= )
+	zimg? ( media-libs/zimg[${MULTILIB_USEDEP}] )
+	zlib? ( virtual/zlib:=[${MULTILIB_USEDEP}] )
+	zvbi? ( media-libs/zvbi[${MULTILIB_USEDEP}] )
+	${FFMPEG_SOC_PATCH:+"
+		soc? ( virtual/libudev:=[${MULTILIB_USEDEP}] )
+	"}
+"
+RDEPEND="
+	${COMMON_DEPEND}
+	amf? ( media-video/amdgpu-pro-amf )
+"
+DEPEND="
+	${COMMON_DEPEND}
+	X? ( x11-base/xorg-proto )
+	amf? ( media-libs/amf-headers )
+	kernel_linux? ( >=sys-kernel/linux-headers-6 )
+	ladspa? ( media-libs/ladspa-sdk )
+	nvenc? ( >=media-libs/nv-codec-headers-12.1.14.0 )
+	opencl? ( dev-util/opencl-headers )
+	vulkan? ( dev-util/vulkan-headers )
+"
+BDEPEND="
+	app-alternatives/awk
+	virtual/pkgconfig
+	amd64? (
+		|| (
+			dev-lang/nasm
+			dev-lang/yasm
+		)
+	)
+	cuda? ( llvm-core/clang:*[llvm_targets_NVPTX] )
+	${FFMPEG_UNSLOTTED:+"
+		dev-lang/perl
+		doc? ( sys-apps/texinfo )
+	"}
+"
+[[ ${PV} != 9999 ]] &&
+	BDEPEND+=" verify-sig? ( sec-keys/openpgp-keys-ffmpeg )"
+
+DOCS=( CREDITS Changelog README.md doc/APIchanges )
+[[ ${PV} != 9999 ]] && DOCS+=( RELEASE_NOTES )
+
+MULTILIB_WRAPPED_HEADERS=(
+	/usr/include/libavutil/avconfig.h
+)
+
+PATCHES=(
+	"${WORKDIR}"/patches
+)
+
+pkg_pretend() {
+	# TODO: drop this after a few months
+	if has_version "${CATEGORY}/${PN}[mp3]" && use !lame; then #952971
+		ewarn "${PN}'s 'mp3' USE was renamed to 'lame', please enable it"
+		ewarn "if wish to keep the ability to encode using media-sound/lame."
+		ewarn "This is *not* needed if only want mp3 playback."
+	fi
+}
+
+pkg_setup() {
+	[[ ${MERGE_TYPE} != binary ]] || return
+
+	if use chromaprint && has_version 'media-libs/chromaprint[tools]'; then
+		ewarn "media-libs/chromaprint is installed with USE=tools which links to"
+		ewarn "ffmpeg, and USE=chromaprint is enabled on ffmpeg which links to"
+		ewarn "chromaprint (circular). This may cause issues when updating ffmpeg."
+		ewarn
+		ewarn "If get a build failure with 'ERROR: chromaprint not found' or so,"
+		ewarn "first rebuild chromaprint with USE=-tools, then rebuild ffmpeg, and"
+		ewarn "then finally rebuild chromaprint with USE=tools again (bug #862996)."
+	fi
+
+	[[ ${EXTRA_FFMPEG_CONF} ]] && # drop this eventually
+		die "EXTRA_FFMPEG_CONF is set in the environment, please use EXTRA_ECONF instead"
+}
+
+src_unpack() {
+	if [[ ${PV} == 9999 ]]; then
+		git-r3_src_unpack
+	else
+		use verify-sig &&
+			verify-sig_verify_detached "${DISTDIR}"/ffmpeg-${PV}.tar.xz{,.asc} \
+				"${BROOT}"/usr/share/openpgp-keys/ffmpeg.asc
+		default
+	fi
+}
+
+src_prepare() {
+	in_iuse chromium && PATCHES+=( "${FILESDIR}"/chromium-r3.patch )
+	in_iuse soc && use soc && PATCHES+=( "${DISTDIR}"/${FFMPEG_SOC_PATCH} )
+
+	default
+
+	# respect user preferences
+	sed -i '/cflags -fdiagnostics-color/d' configure || die
+
+	# handle here to avoid repeating for each ABI below (bug #923491)
+	FFMPEG_ENABLE_LTO=
+	if tc-is-lto; then
+		: "$(get-flag -flto)" # get -flto=<val> (e.g. =thin)
+		FFMPEG_ENABLE_LTO=--enable-lto${_#-flto}
+
+		tc-ld-is-mold && tc-is-clang && FFMPEG_ENABLE_LTO= #963835
+	fi
+	filter-lto
+
+	use elibc_musl && append-cppflags -D__musl__ #940733
+}
+
+multilib_src_configure() {
+	local conf=( "${S}"/configure ) # not autotools-based
+
+	local prefix=${EPREFIX}/usr
+	if [[ ! ${FFMPEG_UNSLOTTED} ]]; then
+		prefix+=/lib/ffmpeg${SLOT%/*}
+		# could get SONAME clashes, so prefer rpath over LDPATH
+		conf+=(
+			--enable-rpath
+			--disable-doc
+		)
+	fi
+
+	conf+=(
+		--prefix="${prefix}"
+		--libdir="${prefix}"/$(get_libdir)
+		--shlibdir="${prefix}"/$(get_libdir)
+		--mandir="${prefix}"/share/man
+		--docdir="${EPREFIX}"/usr/share/doc/${PF}/html
+
+		--ar="$(tc-getAR)"
+		--cc="$(tc-getCC)"
+		--cxx="$(tc-getCXX)"
+		--nm="$(tc-getNM)"
+		--pkg-config="$(tc-getPKG_CONFIG)"
+		--ranlib="$(tc-getRANLIB)"
+		--disable-stripping
+
+		# overrides users' -g/-O, let *FLAGS handle these
+		--disable-debug
+		--disable-optimizations
+		--optflags=' '
+
+		# pass option over *FLAGS due to special logic (bug #566282,#754654)
+		${FFMPEG_ENABLE_LTO}
+
+		# basic defaults that should not really need a USE
+		--enable-iconv
+		--enable-pic
+		--enable-shared
+		--disable-static
+		$(multilib_native_enable manpages) # needs pod2man
+		--disable-podpages
+		--disable-txtpages
+
+		# disabled primarily due to being unpackaged
+		--disable-decklink
+		--disable-libaribcaption
+		--disable-libdavs2
+		--disable-libklvanc
+		--disable-libmysofa
+		--disable-libopenvino
+		--disable-libshine
+		--disable-libtls
+		--disable-libuavs3d
+		--disable-libxavs
+		--disable-libxavs2
+		--disable-pocketsphinx
+		--disable-rkmpp
+		--disable-vapoursynth
+
+		# disabled for other or additional reasons
+		--disable-cuda-nvcc # prefer cuda-llvm for less issues
+		--disable-libcelt # obsolete (bug #664158)
+		--disable-libglslang # prefer USE=shaderc (bug #918989,#920283,#922333)
+		--disable-liblensfun # https://trac.ffmpeg.org/ticket/9112 (abandoned?)
+		--disable-libmfx # prefer libvpl for USE=qsv
+		--disable-libnpp # deprecated and not supported for cuda 13.0+
+		--disable-libopencv # leaving for later due to circular opencv[ffmpeg]
+		--disable-librist # librist itself needs attention first (bug #822012)
+		--disable-libtensorflow # causes headaches, and is gone
+		--disable-mbedtls # messy with slots, tests underlinking issues
+		--disable-mmal # prefer USE=soc
+		--disable-omx # unsupported (bug #653386)
+		--disable-omx-rpi # ^
+
+		# to avoid obscure issues like bug #915384 and simplify the ebuild,
+		# not passing the following (use EXTRA_ECONF if really must):
+		# --cpu: adds -march=<exact> after the user's more adapted
+		# =native, its logic also does not account for -mno-*
+		# --disable/enable-<cpufeature>: safer to detect at runtime
+	)
+
+	in_iuse soc && use soc &&
+		conf+=(
+			--disable-epoxy
+			--enable-libudev
+			--enable-sand
+			--enable-v4l2-request
+		)
+
+	# broken on x32 (bug #427004), and not PIC safe on x86 (bug #916067)
+	[[ ${ABI} == @(x32|x86) ]] && conf+=( --disable-asm )
+
+	# disable due to asm-related failures on ppc (bug #951464, ppc64be)
+	# https://trac.ffmpeg.org/ticket/9604 (ppc64el)
+	# https://trac.ffmpeg.org/ticket/10955 (ppc64el)
+	# (review re-enabling if resolved, or if debian allows it again)
+	use ppc || use ppc64 && conf+=( --disable-asm )
+
+	if tc-is-cross-compiler; then
+		conf+=(
+			--enable-cross-compile
+			--arch="$(tc-arch-kernel)"
+			--cross-prefix="${CHOST}-"
+			--host-cc="$(tc-getBUILD_CC)"
+		)
+		case ${CHOST} in
+			*mingw32*) conf+=( --target-os=mingw32 );;
+			*linux*) conf+=( --target-os=linux );;
+		esac
+	fi
+
+	# skipping tests is handled at configure-time
+	local skip_tests=()
+
+	# zlib-ng is not bitexact w/ zlib producing mismatching md5sum (bug #965737)
+	has_version 'sys-libs/zlib-ng[compat]' &&
+		skip_tests+=(
+			lavf-{apng{,.png},gray16be.png,png,rgb48be.png}
+			mov-mp4-frag-flush
+			vsynth{1,2,3}-{flashsv,mpng,zlib}
+		)
+
+	(( ${#skip_tests[@]} )) &&
+		conf+=( --ignore-tests=$(IFS=,; echo "${skip_tests[*]}") )
+
+	# import options from FFMPEG_IUSE_MAP
+	local flag license mod v
+	local -A optmap=() licensemap=()
+	for v in "${FFMPEG_IUSE_MAP[@]}"; do
+		[[ ${v} =~ \+?([^:]+):?([^@]*)@?(.*) ]] || die "${v}"
+		flag=${BASH_REMATCH[1]}
+		license=${BASH_REMATCH[3]}
+		v=${BASH_REMATCH[2]:-${flag}}
+		for v in ${v//,/ }; do
+			mod=${v::1}
+			v=${v#[\!\^]}
+			if [[ ${mod} == '!' ]]; then
+				if use ${flag}; then
+					optmap[${v}]=--disable-${v}
+					unset licensemap[${v}]
+				fi
+			elif [[ ! -v optmap[${v}] ]]; then
+				if [[ ${mod} == '^' ]]; then
+					optmap[${v}]=$(multilib_native_use_enable ${flag} ${v})
+				else
+					optmap[${v}]=$(use_enable ${flag} ${v})
+				fi
+				use ${flag} && licensemap[${v}]=${license}
+			fi
+		done
+	done
+	for license in "${licensemap[@]}"; do
+		case ${license} in
+			v3ifgpl) use gpl || continue ;&
+			v3) optmap[v3]=--enable-version3 ;;
+			nonfree) use gpl && optmap[nonfree]=--enable-nonfree ;;
+		esac
+	done
+	conf+=(
+		"${optmap[@]}"
+		${EXTRA_ECONF}
+	)
+
+	einfo "${conf[*]}"
+	"${conf[@]}" || die "configure failed, see ${BUILD_DIR}/ffbuild/config.log"
+}
+
+multilib_src_compile() {
+	emake V=1
+	in_iuse chromium && use chromium && multilib_is_native_abi &&
+		emake V=1 libffmpeg
+}
+
+multilib_src_test() {
+	local -x LD_LIBRARY_PATH=$(printf %s: "${BUILD_DIR}"/lib*)${LD_LIBRARY_PATH}
+	emake V=1 -k fate
+}
+
+multilib_src_install() {
+	emake V=1 DESTDIR="${D}" install
+	in_iuse chromium && use chromium && multilib_is_native_abi &&
+		emake V=1 DESTDIR="${D}" install-libffmpeg
+}