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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{10..13} )
inherit python-single-r1 cmake flag-o-matic
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="0/7"
KEYWORDS="amd64 arm64 ~ppc64 ~riscv x86 ~amd64-linux ~x86-linux"
IUSE="debug ffmpeg frei0r gtk jack libsamplerate opencv opengl python qt6 rtaudio rubberband sdl test vdpau vidstab xine xml"
REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
# Needs unpackaged 'kwalify'
RESTRICT="test"
# rtaudio will use OSS on non linux OSes
# Qt already needs FFTW/PLUS so let's just always have it on to ensure
# MLT is useful: bug #603168.
DEPEND="
>=media-libs/libebur128-1.2.2:=
sci-libs/fftw:3.0=
ffmpeg? ( media-video/ffmpeg:0=[vdpau?] )
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 )
opencv? (
>=media-libs/opencv-4.5.1:=[contrib]
|| (
media-libs/opencv[ffmpeg]
media-libs/opencv[gstreamer]
)
)
opengl? (
media-libs/libglvnd
media-video/movit
)
python? ( ${PYTHON_DEPS} )
qt6? (
dev-qt/qt5compat:6
dev-qt/qtbase:6[gui,network,opengl,widgets,xml]
dev-qt/qtsvg:6
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-1.8:* )
# perl? ( dev-lang/perl )
# php? ( dev-lang/php )
# ruby? ( ${RUBY_DEPS} )
# sox? ( media-sound/sox )
# tcl? ( dev-lang/tcl:0= )
RDEPEND="${DEPEND}"
BDEPEND="
virtual/pkgconfig
python? ( >=dev-lang/swig-2.0 )
"
DOCS=( AUTHORS NEWS README.md )
PATCHES=(
# downstream
"${FILESDIR}"/${PN}-6.10.0-swig-underlinking.patch
"${FILESDIR}"/${PN}-6.22.1-no_lua_bdepend.patch
"${FILESDIR}"/${PN}-7.0.1-cmake-symlink.patch
# in git master, https://github.com/mltframework/mlt/issues/1020
"${FILESDIR}"/${P}-fix-32bit.patch
)
pkg_setup() {
use python && python-single-r1_pkg_setup
}
src_prepare() {
# Respect CFLAGS LDFLAGS when building shared libraries. Bug #308873
if use python; then
sed -i "/mlt.so/s/ -lmlt++ /& ${CFLAGS} ${LDFLAGS} /" src/swig/python/build || die
python_fix_shebang src/swig/python
fi
cmake_src_prepare
}
src_configure() {
# Workaround for bug #919981
append-ldflags $(test-flags-CCLD -Wl,--undefined-version)
local mycmakeargs=(
-DCMAKE_SKIP_RPATH=ON
-DCLANG_FORMAT=OFF
-DGPL=ON
-DGPL3=ON
-DMOD_QT=OFF
-DMOD_GLAXNIMATE=OFF
-DMOD_KDENLIVE=ON
-DMOD_PLUS=ON
-DMOD_SDL1=OFF
-DMOD_SOX=OFF
-DMOD_SPATIALAUDIO=OFF # TODO: package libspatialaudio
-DUSE_LV2=OFF # TODO
-DUSE_VST2=OFF # TODO
-DMOD_AVFORMAT=$(usex ffmpeg)
-DMOD_FREI0R=$(usex frei0r)
-DMOD_GDK=$(usex gtk)
-DMOD_JACKRACK=$(usex jack)
-DMOD_RESAMPLE=$(usex libsamplerate)
-DMOD_OPENCV=$(usex opencv)
-DMOD_MOVIT=$(usex opengl)
-DMOD_QT6=$(usex qt6)
-DMOD_GLAXNIMATE_QT6=$(usex qt6)
-DMOD_RTAUDIO=$(usex rtaudio)
-DMOD_RUBBERBAND=$(usex rubberband)
-DMOD_SDL2=$(usex sdl)
-DBUILD_TESTING=OFF # Needs unpackaged 'kwalify'; restricted anyway.
-DMOD_VIDSTAB=$(usex vidstab)
-DMOD_XINE=$(usex xine)
-DMOD_XML=$(usex xml)
)
# TODO: rework upstream CMake to allow controlling MMX/SSE/SSE2
# TODO: add swig language bindings?
# see also https://www.mltframework.org/twiki/bin/view/MLT/ExtremeMakeover
if use python; then
mycmakeargs+=(
-DSWIG_PYTHON=ON
-DPython3_EXECUTABLE="${PYTHON}"
)
fi
cmake_src_configure
}
src_install() {
cmake_src_install
insinto /usr/share/${PN}
doins -r demo
#
# Install SWIG bindings
#
docinto swig
if use python; then
dodoc "${S}"/src/swig/python/play.py
python_optimize
fi
}
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