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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
LUA_COMPAT=( lua5-{1..4} luajit )
PYTHON_COMPAT=( python3_{6,7,8,9} )
inherit lua python-single-r1 qmake-utils toolchain-funcs
DESCRIPTION="Open source multimedia framework for television broadcasting"
HOMEPAGE="https://www.mltframework.org/"
SRC_URI="https://github.com/mltframework/${PN}/releases/download/v${PV}/${P}.tar.gz"
LICENSE="GPL-3"
SLOT="0"
KEYWORDS="~amd64 ~arm64 ~ppc64 ~x86 ~amd64-linux ~x86-linux"
IUSE="compressed-lumas cpu_flags_x86_mmx cpu_flags_x86_sse cpu_flags_x86_sse2 debug ffmpeg
fftw frei0r gtk jack kdenlive kernel_linux libsamplerate lua melt opencv opengl python
qt5 rtaudio rubberband sdl vdpau vidstab xine xml"
# java perl php tcl
REQUIRED_USE="lua? ( ${LUA_REQUIRED_USE} )
python? ( ${PYTHON_REQUIRED_USE} )"
SWIG_DEPEND=">=dev-lang/swig-2.0"
# java? ( ${SWIG_DEPEND} >=virtual/jdk-1.5 )
# perl? ( ${SWIG_DEPEND} )
# php? ( ${SWIG_DEPEND} )
# tcl? ( ${SWIG_DEPEND} )
# ruby? ( ${SWIG_DEPEND} )
BDEPEND="
virtual/pkgconfig
compressed-lumas? ( virtual/imagemagick-tools[png] )
lua? ( ${SWIG_DEPEND} virtual/pkgconfig )
python? ( ${SWIG_DEPEND} )
"
#rtaudio will use OSS on non linux OSes
DEPEND="
>=media-libs/libebur128-1.2.2:=
ffmpeg? ( media-video/ffmpeg:0=[vdpau?,-flite] )
fftw? ( sci-libs/fftw:3.0= )
frei0r? ( media-plugins/frei0r-plugins )
gtk? (
media-libs/libexif
x11-libs/pango
)
jack? (
>=dev-libs/libxml2-2.5
media-libs/ladspa-sdk
virtual/jack
)
libsamplerate? ( >=media-libs/libsamplerate-0.1.2 )
lua? ( ${LUA_DEPS} )
opencv? ( >=media-libs/opencv-3.2.0:= )
opengl? ( media-video/movit )
python? ( ${PYTHON_DEPS} )
qt5? (
dev-qt/qtcore:5
dev-qt/qtgui:5
dev-qt/qtsvg:5
dev-qt/qtwidgets:5
dev-qt/qtxml:5
media-libs/libexif
x11-libs/libX11
)
rtaudio? (
>=media-libs/rtaudio-4.1.2
kernel_linux? ( media-libs/alsa-lib )
)
rubberband? ( media-libs/rubberband )
sdl? (
media-libs/libsdl2[X,opengl,video]
media-libs/sdl2-image
)
vidstab? ( media-libs/vidstab )
xine? ( >=media-libs/xine-lib-1.1.2_pre20060328-r7 )
xml? ( >=dev-libs/libxml2-2.5 )"
# java? ( >=virtual/jre-1.5 )
# perl? ( dev-lang/perl )
# php? ( dev-lang/php )
# ruby? ( ${RUBY_DEPS} )
# sox? ( media-sound/sox )
# tcl? ( dev-lang/tcl:0= )
RDEPEND="${DEPEND}"
DOCS=( AUTHORS NEWS README docs/{framework,melt,mlt{++,-xml}}.txt )
PATCHES=(
"${FILESDIR}"/${PN}-6.10.0-swig-underlinking.patch
"${FILESDIR}"/${PN}-6.22.1-no_lua_bdepend.patch
)
pkg_setup() {
use python && python-single-r1_pkg_setup
}
src_prepare() {
default
# respect CFLAGS LDFLAGS when building shared libraries. Bug #308873
for x in python lua; do
sed -i "/mlt.so/s/ -lmlt++ /& ${CFLAGS} ${LDFLAGS} /" src/swig/$x/build || die
done
use python && python_fix_shebang src/swig/python
}
src_configure() {
tc-export CC CXX
local myconf=(
--enable-gpl
--enable-gpl3
--enable-motion-est
--target-arch=$(tc-arch)
--disable-gtk2
--disable-kde
--disable-sdl
--disable-swfdec
$(use_enable debug)
$(use_enable cpu_flags_x86_sse sse)
$(use_enable cpu_flags_x86_sse2 sse2)
$(use_enable ffmpeg avformat)
$(use_enable fftw plus)
$(use_enable frei0r)
$(use_enable gtk gdk)
$(use_enable jack jackrack)
$(use_enable kdenlive)
$(use_enable libsamplerate resample)
$(use_enable melt)
$(use_enable opencv)
$(use_enable opengl)
$(use_enable qt5 qt)
$(use_enable rtaudio)
$(use_enable rubberband)
$(use_enable sdl sdl2)
$(use_enable vidstab vid.stab)
$(use_enable xine)
$(use_enable xml)
--disable-sox
)
#$(use_enable sox) FIXME
use compressed-lumas && myconf+=( --luma-compress )
use ffmpeg && myconf+=( --avformat-swscale )
use vdpau && myconf+=( --avformat-vdpau )
if use qt5 ; then
myconf+=(
--qt-includedir=$(qt5_get_headerdir)
--qt-libdir=$(qt5_get_libdir)
)
fi
if use amd64 || use x86 ; then
myconf+=( $(use_enable cpu_flags_x86_mmx mmx) )
else
myconf+=( --disable-mmx )
fi
if ! use melt ; then
sed -i -e "s;src/melt;;" Makefile || die
fi
# TODO: add swig language bindings
# see also https://www.mltframework.org/twiki/bin/view/MLT/ExtremeMakeover
local swig_lang=()
# not done: java perl php ruby tcl
# handled separately: lua
for i in python; do
use $i && swig_lang+=( $i )
done
[[ -z "${swig_lang}" ]] && swig_lang=( none )
econf "${myconf[@]}" --swig-languages="${swig_lang[*]}"
sed -i -e s/^OPT/#OPT/ config.mak || die
}
src_compile() {
default
if use lua; then
# Only copy sources now to avoid unnecessary rebuilds
lua_copy_sources
lua_compile() {
pushd "${BUILD_DIR}"/src/swig/lua > /dev/null || die
sed -i -e "s| mlt_wrap.cxx| $(lua_get_CFLAGS) mlt_wrap.cxx|" build || die
./build
popd > /dev/null || die
}
lua_foreach_impl lua_compile
fi
}
src_install() {
default
insinto /usr/share/${PN}
doins -r demo
#
# Install SWIG bindings
#
docinto swig
if use lua; then
lua_install() {
pushd "${BUILD_DIR}"/src/swig/lua > /dev/null || die
exeinto "$(lua_get_cmod_dir)"
doexe mlt.so
popd > /dev/null || die
}
lua_foreach_impl lua_install
dodoc "${S}"/src/swig/lua/play.lua
fi
if use python; then
cd "${S}"/src/swig/python || die
python_domodule mlt.py _mlt.so
chmod +x "${D}$(python_get_sitedir)/_mlt.so" || die
dodoc play.py
python_optimize
fi
# not done: java perl php ruby tcl
}
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