--- /dev/null
+# Copyright 1999-2018 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="6"
+
+inherit flag-o-matic multilib multilib-minimal toolchain-funcs
+
+if [[ ${PV} == *9999 ]] ; then
+ : ${EGIT_REPO_URI:="git://git.libav.org/libav.git"}
+ if [[ ${PV%9999} != "" ]] ; then
+ : ${EGIT_BRANCH:="release/${PV%.9999}"}
+ fi
+ inherit git-r3
+fi
+
+DESCRIPTION="Complete solution to record, convert and stream audio and video"
+HOMEPAGE="https://libav.org/"
+if [[ ${PV} == *9999 ]] ; then
+ SRC_URI=""
+elif [[ ${PV%_p*} != ${PV} ]] ; then # Gentoo snapshot
+ SRC_URI="https://dev.gentoo.org/~lu_zero/libav/${P}.tar.xz"
+ SRC_URI+=" test? ( https://dev.gentoo.org/~lu_zero/libav/fate-${PV}.tar.xz )"
+else # Official release
+ SRC_URI="https://libav.org/releases/${P}.tar.xz"
+ FATE_VER=${PV%%_*}
+ SRC_URI+=" test? ( https://dev.gentoo.org/~lu_zero/libav/fate-12-r1.tar.xz )"
+fi
+
+# 9999 does not have fate-*.tar.xz
+
+LICENSE="LGPL-2.1 gpl? ( GPL-3 )"
+SLOT="0/12"
+[[ ${PV} == *9999 ]] || KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86 ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~x64-solaris ~x86-solaris"
+IUSE="aac alsa amr bs2b +bzip2 cdio cpudetection custom-cflags debug doc +encode faac fdk
+ frei0r fontconfig +gpl gsm +hardcoded-tables ieee1394 jack jpeg2k libressl mp3
+ +network nvidia openssl opus oss pic pulseaudio rtmp schroedinger sdl speex ssl
+ static-libs test theora threads tools truetype twolame v4l vaapi vdpau vorbis vpx X
+ wavpack webp x264 x265 xvid +zlib"
+
+# String for CPU features in the useflag[:configure_option] form
+# if :configure_option isn't set, it will use 'useflag' as configure option
+CPU_FEATURES="altivec armv5te armv6 armv6t2 armvfp:vfp neon"
+X86_CPU_FEATURES="3dnow:amd3dnow 3dnowext:amd3dnowext mmx mmxext sse sse2 sse3 ssse3 sse4_1:sse4 sse4_2:sse42 avx xop fma3 fma4 avx2"
+for i in ${X86_CPU_FEATURES} ; do
+ CPU_FEATURES+=" cpu_flags_x86_${i%:*}:${i#*:}"
+done
+for i in ${CPU_FEATURES} ; do
+ IUSE+=" ${i%:*}"
+done
+
+RDEPEND="
+ !media-video/ffmpeg:0
+ alsa? ( >=media-libs/alsa-lib-1.0.27.2[${MULTILIB_USEDEP}] )
+ amr? ( >=media-libs/opencore-amr-0.1.3-r1[${MULTILIB_USEDEP}] )
+ bs2b? ( >=media-libs/libbs2b-3.1.0-r1[${MULTILIB_USEDEP}] )
+ bzip2? ( >=app-arch/bzip2-1.0.6-r4[${MULTILIB_USEDEP}] )
+ cdio? ( >=dev-libs/libcdio-paranoia-0.90_p1-r1[${MULTILIB_USEDEP}] )
+ encode? (
+ aac? ( >=media-libs/vo-aacenc-0.1.3[${MULTILIB_USEDEP}] )
+ amr? ( >=media-libs/vo-amrwbenc-0.1.2-r1[${MULTILIB_USEDEP}] )
+ faac? ( >=media-libs/faac-1.28-r3[${MULTILIB_USEDEP}] )
+ mp3? ( >=media-sound/lame-3.99.5-r1[${MULTILIB_USEDEP}] )
+ theora? (
+ >=media-libs/libtheora-1.1.1[encode,${MULTILIB_USEDEP}]
+ >=media-libs/libogg-1.3.0[${MULTILIB_USEDEP}]
+ )
+ twolame? ( >=media-sound/twolame-0.3.13-r1[${MULTILIB_USEDEP}] )
+ vorbis? (
+ >=media-libs/libvorbis-1.3.3-r1[${MULTILIB_USEDEP}]
+ >=media-libs/libogg-1.3.0[${MULTILIB_USEDEP}]
+ )
+ webp? ( >=media-libs/libwebp-0.3.0[${MULTILIB_USEDEP}] )
+ wavpack? ( >=media-sound/wavpack-4.60.1-r1[${MULTILIB_USEDEP}] )
+ x264? ( >=media-libs/x264-0.0.20130506:=[${MULTILIB_USEDEP}] )
+ x265? ( >=media-libs/x265-1.2:=[${MULTILIB_USEDEP}] )
+ xvid? ( >=media-libs/xvid-1.3.2-r1[${MULTILIB_USEDEP}] )
+ )
+ nvidia? ( media-video/nvidia-video-codec )
+ fdk? ( >=media-libs/fdk-aac-0.1.2[${MULTILIB_USEDEP}] )
+ frei0r? ( media-plugins/frei0r-plugins )
+ gsm? ( >=media-sound/gsm-1.0.13-r1[${MULTILIB_USEDEP}] )
+ ieee1394? (
+ >=media-libs/libdc1394-2.2.1[${MULTILIB_USEDEP}]
+ >=sys-libs/libraw1394-2.1.0-r1[${MULTILIB_USEDEP}]
+ )
+ jack? ( >=media-sound/jack-audio-connection-kit-0.121.3-r1[${MULTILIB_USEDEP}] )
+ jpeg2k? ( >=media-libs/openjpeg-1.5.0:0[${MULTILIB_USEDEP}] )
+ opus? ( >=media-libs/opus-1.0.2-r2[${MULTILIB_USEDEP}] )
+ pulseaudio? ( >=media-sound/pulseaudio-2.1-r1[${MULTILIB_USEDEP}] )
+ rtmp? ( >=media-video/rtmpdump-2.4_p20131018[${MULTILIB_USEDEP}] )
+ ssl? (
+ openssl? (
+ !libressl? ( >=dev-libs/openssl-1.0.1h-r2:0[${MULTILIB_USEDEP}] )
+ libressl? ( dev-libs/libressl[${MULTILIB_USEDEP}] )
+ )
+ !openssl? ( >=net-libs/gnutls-2.12.23-r6[${MULTILIB_USEDEP}] )
+ )
+ sdl? ( >=media-libs/libsdl-1.2.15-r4[sound,video,${MULTILIB_USEDEP}] )
+ schroedinger? ( >=media-libs/schroedinger-1.0.11-r1[${MULTILIB_USEDEP}] )
+ speex? ( >=media-libs/speex-1.2_rc1-r1[${MULTILIB_USEDEP}] )
+ truetype? ( >=media-libs/freetype-2.5.0.1:2[${MULTILIB_USEDEP}] )
+ fontconfig? ( >=media-libs/fontconfig-2.10[${MULTILIB_USEDEP}] )
+ vaapi? ( >=x11-libs/libva-1.2.1-r1[${MULTILIB_USEDEP}] )
+ vdpau? ( >=x11-libs/libvdpau-0.7[${MULTILIB_USEDEP}] )
+ vpx? ( >=media-libs/libvpx-1.2.0_pre20130625[${MULTILIB_USEDEP}] )
+ X? ( >=x11-libs/libxcb-1.9.1[${MULTILIB_USEDEP}] )
+ zlib? ( >=sys-libs/zlib-1.2.8-r1[${MULTILIB_USEDEP}] )
+"
+
+DEPEND="${RDEPEND}
+ >=sys-devel/make-3.81
+ doc? ( app-text/texi2html )
+ ieee1394? ( >=virtual/pkgconfig-0-r1[${MULTILIB_USEDEP}] )
+ cpu_flags_x86_mmx? ( dev-lang/yasm )
+ rtmp? ( >=virtual/pkgconfig-0-r1[${MULTILIB_USEDEP}] )
+ schroedinger? ( >=virtual/pkgconfig-0-r1[${MULTILIB_USEDEP}] )
+ ssl? ( >=virtual/pkgconfig-0-r1[${MULTILIB_USEDEP}] )
+ test? ( sys-devel/bc )
+ truetype? ( >=virtual/pkgconfig-0-r1[${MULTILIB_USEDEP}] )
+ fontconfig? ( >=virtual/pkgconfig-0-r1[${MULTILIB_USEDEP}] )
+ v4l? ( sys-kernel/linux-headers )
+"
+
+# faac can't be binary distributed
+# openssl support marked as nonfree
+# faac and aac are concurent implementations
+# amr and aac require at least lgpl3
+# x264 requires gpl2
+REQUIRED_USE="
+ rtmp? ( network )
+ amr? ( gpl ) aac? ( gpl ) x264? ( gpl ) cdio? ( gpl ) x265? ( gpl )
+ test? ( encode zlib )
+ fontconfig? ( truetype )
+"
+RESTRICT="faac? ( bindist ) fdk? ( bindist ) openssl? ( bindist ) nvidia? ( bindist )"
+
+MULTILIB_WRAPPED_HEADERS=(
+ /usr/include/libavutil/avconfig.h
+)
+
+src_unpack() {
+ [[ ${PV} == *9999 ]] && git-r3_src_unpack
+ # 9999 does not have fate-*.tar.xz
+ [[ ${PV%9999} != "" ]] && default_src_unpack
+}
+
+src_prepare() {
+ eapply_user
+
+ # if we have snapshot then we need to hardcode the version
+ if [[ ${PV%_p*} != ${PV} ]]; then
+ sed -i -e "s/UNKNOWN/DATE-${PV#*_pre}/" "${S}/version.sh" || die
+ fi
+
+ TOOLS=( aviocat graph2dot ismindex pktdumper qt-faststart trasher )
+ use zlib && TOOLS+=( cws2fws )
+
+ MAKEOPTS+=" V=1"
+}
+
+multilib_src_configure() {
+ local myconf=( ${EXTRA_LIBAV_CONF} )
+ local uses i
+
+ # 9999 does not have fate-*.tar.xz
+ [[ ${PV%9999} != "" ]] && use test && myconf+=( --samples="${WORKDIR}/fate" )
+
+ myconf+=(
+ $(use_enable gpl)
+ $(use_enable gpl version3)
+ --enable-avfilter
+ )
+
+ # enabled by default
+ uses="debug doc network zlib"
+ for i in ${uses}; do
+ use ${i} || myconf+=( --disable-${i} )
+ done
+ use bzip2 || myconf+=( --disable-bzlib )
+ use sdl || myconf+=( --disable-avplay )
+
+ if use ssl; then
+ use openssl && myconf+=( --enable-openssl --enable-nonfree ) \
+ || myconf+=( --enable-gnutls )
+ fi
+
+ use custom-cflags && myconf+=( --disable-optimizations )
+ use cpudetection && myconf+=( --enable-runtime-cpudetect )
+
+ use vdpau || myconf+=( --disable-vdpau )
+
+ use vaapi && myconf+=( --enable-vaapi )
+
+ NVIDIA_INCLUDES="-I/opt/nvidia-video-codec/include -I/opt/cuda/include"
+ NVIDIA_LIBS="-L/opt/cuda/lib64"
+ use nvidia && myconf+=( --enable-nonfree --enable-cuda --enable-libnpp
+ --extra-cflags="$NVIDIA_INCLUDES" --extra-ldflags="$NVIDIA_LIBS" )
+
+ # Encoders
+ if use encode; then
+ use faac && myconf+=( --enable-nonfree )
+ use mp3 && myconf+=( --enable-libmp3lame )
+ use amr && myconf+=( --enable-libvo-amrwbenc )
+ use aac && myconf+=( --enable-libvo-aacenc )
+ use nvidia && myconf+=( --enable-nvenc )
+ uses="faac theora twolame vorbis wavpack webp x264 x265 xvid"
+ for i in ${uses}; do
+ use ${i} && myconf+=( --enable-lib${i} )
+ done
+ else
+ myconf+=( --disable-encoders )
+ fi
+
+ # libavdevice options
+ use cdio && myconf+=( --enable-libcdio )
+ use ieee1394 && myconf+=( --enable-libdc1394 )
+ use pulseaudio && myconf+=( --enable-libpulse )
+
+ # Indevs
+ # v4l1 is gone since linux-headers-2.6.38
+ myconf+=( --disable-indev=v4l )
+ use v4l || myconf+=( --disable-indev=v4l2 )
+ for i in alsa oss jack; do
+ use ${i} || myconf+=( --disable-indev=${i} )
+ done
+ use X && myconf+=( --enable-libxcb )
+ # Outdevs
+ for i in alsa oss ; do
+ use ${i} || myconf+=( --disable-outdev=${i} )
+ done
+ # libavfilter options
+ use bs2b && myconf+=( --enable-libbs2b )
+ multilib_is_native_abi && use frei0r && myconf+=( --enable-frei0r )
+ use truetype && myconf+=( --enable-libfreetype )
+ use fontconfig && myconf+=( --enable-libfontconfig )
+
+ # Threads; we only support pthread for now
+ use threads && myconf+=( --enable-pthreads )
+
+ # Decoders
+ use amr && myconf+=( --enable-libopencore-amrwb --enable-libopencore-amrnb )
+ use fdk && myconf+=( --enable-nonfree --enable-libfdk-aac )
+ uses="gsm opus rtmp schroedinger speex vpx"
+ for i in ${uses}; do
+ use ${i} && myconf+=( --enable-lib${i} )
+ done
+ use jpeg2k && myconf+=( --enable-libopenjpeg )
+
+ # CPU features
+ for i in ${CPU_FEATURES}; do
+ use ${i%:*} || myconf+=( --disable-${i#*:} )
+ done
+
+ # pass the right -mfpu as extra
+ use neon && use arm && append-cflags -mfpu=neon
+
+ # disable mmx accelerated code if PIC is required
+ # as the provided asm decidedly is not PIC for x86.
+ if use pic && [[ ${ABI} == x86 ]]; then
+ myconf+=( --disable-mmx --disable-mmxext )
+ fi
+
+ # Option to force building pic
+ use pic && myconf+=( --enable-pic )
+
+ # cross compile support
+ if tc-is-cross-compiler ; then
+ myconf+=( --enable-cross-compile --arch=$(tc-arch-kernel) --cross-prefix=${CHOST}- )
+ case ${CHOST} in
+ *freebsd*)
+ myconf+=( --target-os=freebsd )
+ ;;
+ mingw32*)
+ myconf+=( --target-os=mingw32 )
+ ;;
+ *linux*)
+ myconf+=( --target-os=linux )
+ ;;
+ esac
+ fi
+
+ # Misc stuff
+ use hardcoded-tables && myconf+=( --enable-hardcoded-tables )
+
+ # Forcing arm would make the compiler break left and right
+ if [[ ${ABI} == arm ]]; then
+ filter-flags -marm
+ fi
+
+ # Specific workarounds for too-few-registers arch...
+ if [[ ${ABI} == x86 ]]; then
+ local CFLAGS=${CFLAGS} CXXFLAGS=${CXXFLAGS}
+ filter-flags -fforce-addr -momit-leaf-frame-pointer
+ append-flags -fomit-frame-pointer
+ is-flag -O? || append-flags -O2
+ if use debug; then
+ # no need to warn about debug if not using debug flag
+ ewarn ""
+ ewarn "Debug information will be almost useless as the frame pointer is omitted."
+ ewarn "This makes debugging harder, so crashes that has no fixed behavior are"
+ ewarn "difficult to fix. Please have that in mind."
+ ewarn ""
+ fi
+ fi
+
+ set -- "${S}"/configure \
+ --prefix="${EPREFIX}"/usr \
+ --libdir="${EPREFIX}"/usr/$(get_libdir) \
+ --shlibdir="${EPREFIX}"/usr/$(get_libdir) \
+ --mandir="${EPREFIX}"/usr/share/man \
+ --enable-shared \
+ --cc="$(tc-getCC)" \
+ --ar="$(tc-getAR)" \
+ --optflags="${CFLAGS}" \
+ --extra-cflags="${CFLAGS}" \
+ $(use_enable static-libs static) \
+ "${myconf[@]}"
+ echo "${@}"
+ "${@}" || die
+}
+
+multilib_src_compile() {
+ emake
+
+ if use tools; then
+ tc-export CC
+
+ emake ${TOOLS[@]/#/tools/}
+ fi
+}
+
+multilib_src_install() {
+ emake DESTDIR="${D}" install install-man
+ use doc && dodoc doc/*.html
+
+ if use tools; then
+ dobin ${TOOLS[@]/#/tools/}
+ fi
+}
+
+multilib_src_install_all() {
+ dodoc Changelog README.md INSTALL
+}
+
+multilib_src_test() {
+ local _libs="$(for i in lib*/;do echo -n "${BUILD_DIR}/${i%/}:";done)"
+ einfo "LD_LIBRARY_PATH is set to \"${_libs}\""
+ LD_LIBRARY_PATH="${_libs}" make -j1 fate V=1
+}
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