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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit flag-o-matic toolchain-funcs
COMMIT=d941d9677bb4802f01750fd908ec284fb72c84df
DESCRIPTION="FFmpeg built specifically for codec support in Chromium-based browsers"
HOMEPAGE="https://ffmpeg.org/"
SRC_URI="https://deps.gentoo.zip/media-video/${P}.tar.xz"
LICENSE="
!gpl? ( LGPL-2.1 )
gpl? ( GPL-2 )
"
SLOT="${PV}"
KEYWORDS="amd64 ~arm arm64 ~loong ~ppc64"
# Options to use as use_enable in the foo[:bar] form.
# This will feed configure with $(use_enable foo bar)
# or $(use_enable foo foo) if no :bar is set.
# foo is added to IUSE.
FFMPEG_FLAG_MAP=(
cpudetection:runtime-cpudetect debug
+gpl
vaapi vdpau vulkan
nvenc:ffnvcodec
# Threads; we only support pthread for now but ffmpeg supports more
+threads:pthreads
)
IUSE="
${FFMPEG_FLAG_MAP[@]%:*}
"
# Strings for CPU features in the useflag[:configure_option] form
# if :configure_option isn't set, it will use 'useflag' as configure option
ARM_CPU_FEATURES=(
cpu_flags_arm_thumb:armv5te
cpu_flags_arm_v6:armv6
cpu_flags_arm_thumb2:armv6t2
cpu_flags_arm_neon:neon
cpu_flags_arm_vfp:vfp
cpu_flags_arm_vfpv3:vfpv3
cpu_flags_arm_v8:armv8
cpu_flags_arm_asimddp:dotprod
cpu_flags_arm_i8mm:i8mm
)
ARM_CPU_REQUIRED_USE="
arm64? ( cpu_flags_arm_v8 )
cpu_flags_arm_v8? ( cpu_flags_arm_vfpv3 cpu_flags_arm_neon )
cpu_flags_arm_neon? (
cpu_flags_arm_vfp
arm? ( cpu_flags_arm_thumb2 )
)
cpu_flags_arm_vfpv3? ( cpu_flags_arm_vfp )
cpu_flags_arm_thumb2? ( cpu_flags_arm_v6 )
cpu_flags_arm_v6? (
arm? ( cpu_flags_arm_thumb )
)
"
X86_CPU_FEATURES_RAW=( 3dnow:amd3dnow 3dnowext:amd3dnowext aes:aesni avx:avx avx2:avx2 fma3:fma3 fma4:fma4 mmx:mmx
mmxext:mmxext sse:sse sse2:sse2 sse3:sse3 ssse3:ssse3 sse4_1:sse4 sse4_2:sse42 xop:xop )
X86_CPU_FEATURES=( ${X86_CPU_FEATURES_RAW[@]/#/cpu_flags_x86_} )
X86_CPU_REQUIRED_USE="
cpu_flags_x86_avx2? ( cpu_flags_x86_avx )
cpu_flags_x86_fma4? ( cpu_flags_x86_avx )
cpu_flags_x86_fma3? ( cpu_flags_x86_avx )
cpu_flags_x86_xop? ( cpu_flags_x86_avx )
cpu_flags_x86_avx? ( cpu_flags_x86_sse4_2 )
cpu_flags_x86_aes? ( cpu_flags_x86_sse4_2 )
cpu_flags_x86_sse4_2? ( cpu_flags_x86_sse4_1 )
cpu_flags_x86_sse4_1? ( cpu_flags_x86_ssse3 )
cpu_flags_x86_ssse3? ( cpu_flags_x86_sse3 )
cpu_flags_x86_sse3? ( cpu_flags_x86_sse2 )
cpu_flags_x86_sse2? ( cpu_flags_x86_sse )
cpu_flags_x86_sse? ( cpu_flags_x86_mmxext )
cpu_flags_x86_mmxext? ( cpu_flags_x86_mmx )
cpu_flags_x86_3dnowext? ( cpu_flags_x86_3dnow )
cpu_flags_x86_3dnow? ( cpu_flags_x86_mmx )
"
CPU_FEATURES_MAP=(
${ARM_CPU_FEATURES[@]}
${X86_CPU_FEATURES[@]}
)
IUSE="${IUSE}
${CPU_FEATURES_MAP[@]%:*}"
CPU_REQUIRED_USE="
${ARM_CPU_REQUIRED_USE}
${X86_CPU_REQUIRED_USE}
"
RDEPEND="
>=media-libs/opus-1.0.2-r2
vaapi? ( >=media-libs/libva-1.2.1-r1:0= )
nvenc? ( >=media-libs/nv-codec-headers-11.1.5.3 )
vdpau? ( >=x11-libs/libvdpau-0.7 )
vulkan? ( >=media-libs/vulkan-loader-1.3.277:= )
"
DEPEND="${RDEPEND}
vulkan? ( >=dev-util/vulkan-headers-1.3.277 )
"
BDEPEND="
>=dev-build/make-3.81
virtual/pkgconfig
cpu_flags_x86_mmx? ( || ( >=dev-lang/nasm-2.13 >=dev-lang/yasm-1.3 ) )
"
REQUIRED_USE="
vulkan? ( threads )
${CPU_REQUIRED_USE}"
RESTRICT="
test
"
PATCHES=(
"${FILESDIR}"/${PN}-120.patch
"${FILESDIR}"/chromium.patch
)
src_prepare() {
export revision=git-N-g${COMMIT:0:10}
default
# -fdiagnostics-color=auto gets appended after user flags which
# will ignore user's preference.
sed -i -e '/check_cflags -fdiagnostics-color=auto/d' configure || die
echo 'include $(SRC_PATH)/ffbuild/libffmpeg.mak' >> Makefile || die
}
src_configure() {
local myconf=( )
# Bug #918997. Will probably be fixed upstream in the next release.
use vulkan && append-ldflags -Wl,-z,muldefs
local ffuse=( "${FFMPEG_FLAG_MAP[@]}" )
for i in "${ffuse[@]#+}" ; do
myconf+=( $(use_enable ${i%:*} ${i#*:}) )
done
# CPU features
for i in "${CPU_FEATURES_MAP[@]}" ; do
use ${i%:*} || myconf+=( --disable-${i#*:} )
done
# Try to get cpu type based on CFLAGS.
# Bug #172723
# We need to do this so that features of that CPU will be better used
# If they contain an unknown CPU it will not hurt since ffmpeg's configure
# will just ignore it.
for i in $(get-flag mcpu) $(get-flag march) ; do
[[ ${i} = native ]] && i="host" # bug #273421
myconf+=( --cpu=${i} )
break
done
# LTO support, bug #566282, bug #754654, bug #772854
if [[ ${ABI} != x86 ]] && tc-is-lto; then
# Respect -flto value, e.g -flto=thin
local v="$(get-flag flto)"
[[ -n ${v} ]] && myconf+=( "--enable-lto=${v}" ) || myconf+=( "--enable-lto" )
fi
filter-lto
# Mandatory configuration
myconf=(
--disable-stripping
# This is only for hardcoded cflags; those are used in configure checks that may
# interfere with proper detections, bug #671746 and bug #645778
# We use optflags, so that overrides them anyway.
--disable-optimizations
--disable-libcelt # bug #664158
"${myconf[@]}"
)
# cross compile support
if tc-is-cross-compiler ; then
myconf+=( --enable-cross-compile --arch=$(tc-arch-kernel) --cross-prefix=${CHOST}- --host-cc="$(tc-getBUILD_CC)" )
case ${CHOST} in
*mingw32*)
myconf+=( --target-os=mingw32 )
;;
*linux*)
myconf+=( --target-os=linux )
;;
esac
fi
# Use --extra-libs if needed for LIBS
set -- "${S}/configure" \
--prefix="${EPREFIX}/usr" \
--libdir="${EPREFIX}/usr/$(get_libdir)" \
--shlibdir="${EPREFIX}/usr/$(get_libdir)" \
--cc="$(tc-getCC)" \
--cxx="$(tc-getCXX)" \
--ar="$(tc-getAR)" \
--nm="$(tc-getNM)" \
--strip="$(tc-getSTRIP)" \
--ranlib="$(tc-getRANLIB)" \
--pkg-config="$(tc-getPKG_CONFIG)" \
--optflags="${CFLAGS}" \
--disable-all \
--disable-autodetect \
--disable-error-resilience \
--disable-everything \
--disable-faan \
--disable-iconv \
--disable-network \
--enable-avcodec \
--enable-avformat \
--enable-avutil \
--enable-libopus \
--enable-decoder=aac,flac,h264,libopus,mp3,pcm_alaw,pcm_f32le,pcm_mulaw,pcm_s16be,pcm_s16le,pcm_s24be,pcm_s24le,pcm_s32le,pcm_u8,theora,vorbis,vp8 \
--enable-demuxer=aac,flac,matroska,mov,mp3,ogg,wav \
--enable-parser=aac,flac,h264,mpegaudio,opus,vorbis,vp3,vp8,vp9 \
--enable-pic \
--enable-static \
"${myconf[@]}" \
${EXTRA_FFMPEG_CONF}
echo "${@}"
"${@}" || die
}
src_compile() {
emake V=1 libffmpeg
}
src_install() {
emake V=1 DESTDIR="${D}" install-libffmpeg
}
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