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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=6
inherit autotools eapi7-ver multilib-minimal
MY_PN="gst-libav"
MY_PV="$(ver_cut 1-3)"
MY_P="${MY_PN}-${MY_PV}"
FFMPEG_PV="$(ver_cut 4- ${PV%_*})"
DESCRIPTION="FFmpeg based gstreamer plugin"
HOMEPAGE="https://gstreamer.freedesktop.org/modules/gst-libav.html"
SRC_URI="https://gstreamer.freedesktop.org/src/${MY_PN}/${MY_P}.tar.xz
https://dev.gentoo.org/~leio/distfiles/${MY_P}-ffmpeg4-patchset.tar.xz
libav? ( https://ffmpeg.org/releases/ffmpeg-${FFMPEG_PV}.tar.bz2 )"
LICENSE="LGPL-2+"
SLOT="1.0"
KEYWORDS="~alpha amd64 arm arm64 ~hppa ia64 ~mips ppc ppc64 x86"
IUSE="libav +orc"
RDEPEND="
>=dev-libs/glib-2.40.0:2[${MULTILIB_USEDEP}]
>=media-libs/gstreamer-${MY_PV}:1.0[${MULTILIB_USEDEP}]
>=media-libs/gst-plugins-base-${MY_PV}:1.0[${MULTILIB_USEDEP}]
!libav? ( >=media-video/ffmpeg-4:0=[${MULTILIB_USEDEP}] )
libav? (
app-arch/bzip2[${MULTILIB_USEDEP}]
app-arch/xz-utils[${MULTILIB_USEDEP}]
)
orc? ( >=dev-lang/orc-0.4.17[${MULTILIB_USEDEP}] )
"
DEPEND="${RDEPEND}
>=dev-util/gtk-doc-am-1.12
>=virtual/pkgconfig-0-r1[${MULTILIB_USEDEP}]
"
S="${WORKDIR}/${MY_P}"
PATCHES=(
"${WORKDIR}"/patches # ffmpeg-4 compat and more from git up to 20181115; requires eautoreconf
"${FILESDIR}"/AVOptionsRanges-leak-fix.patch # extra patch from Jan 2019 for a leak fix
"${FILESDIR}"/fix-negative-pts.patch # extra patch from Feb 2019 to fix negative pts if start_time is bigger than the ts
"${FILESDIR}"/external-ffmpeg4-dep.patch # Automatically rescan available elements for registry when system ffmpeg changes
)
RESTRICT="test" # FIXME: tests seem to get stuck at one point; investigate properly
src_unpack() {
default
if use libav; then
# Use newer version of bundled FFmpeg.
rm -r "${S}/gst-libs/ext/libav" || die
ln -s ../../../ffmpeg-${FFMPEG_PV} "${S}/gst-libs/ext/libav" || die
fi
}
src_prepare() {
default
eautoreconf # remove with a proper release without build system touching patchset
}
multilib_src_configure() {
GST_PLUGINS_BUILD=""
# Upstream dropped support for system libav and won't work
# for preserving its compat anymore, forcing us to rely on internal
# ffmpeg copy if we don't want to cause unresolvable blockers for
# libav setups.
# https://bugzilla.gnome.org/show_bug.cgi?id=758183
# Prefer system ffmpeg for -libav
local myconf=()
if use libav; then
ewarn "Using bundled ffmpeg copy as upstream dropped"
ewarn "the support for compiling against system libav"
ewarn "https://bugzilla.gnome.org/show_bug.cgi?id=758183"
myconf+=(--with-libav-extra-configure="--disable-debug --optflags=\\\"${CFLAGS}\\\"")
else
myconf+=("--with-system-libav")
fi
ECONF_SOURCE=${S} \
econf \
--disable-maintainer-mode \
--with-package-name="Gentoo GStreamer ebuild" \
--with-package-origin="https://www.gentoo.org" \
--disable-fatal-warnings \
$(use_enable orc) \
"${myconf[@]}"
}
multilib_src_compile() {
# Don't build with -Werror; verbose build
emake ERROR_CFLAGS= V=1
}
multilib_src_install_all() {
einstalldocs
find "${ED}" -name '*.la' -delete || die
}
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