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# Copyright 2021-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit flag-o-matic qt6-build
DESCRIPTION="Multimedia (audio, video, radio, camera) library for the Qt6 framework"
if [[ ${QT6_BUILD_TYPE} == release ]]; then
KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~loong ~ppc ~ppc64 ~riscv ~x86"
fi
IUSE="
+X alsa eglfs +ffmpeg gstreamer opengl pulseaudio
qml screencast v4l vaapi vulkan wayland
"
# tst_qmediaplayerbackend hard requires qml, review in case becomes optional
REQUIRED_USE="
|| ( ffmpeg gstreamer )
eglfs? ( ffmpeg opengl qml )
screencast? ( ffmpeg )
test? ( qml )
vaapi? ( ffmpeg opengl )
"
# gstreamer[X=] is to avoid broken gst detect if -X w/ gst[X] w/o xorg-proto
# (*could* be removed if gst-plugins-base[X] RDEPENDs on xorg-proto)
# := skipped on pipewire due to only being used through dbus
RDEPEND="
~dev-qt/qtbase-${PV}:6[gui,network,opengl=,vulkan=,widgets]
alsa? (
!pulseaudio? ( media-libs/alsa-lib )
)
ffmpeg? (
~dev-qt/qtbase-${PV}:6[X=,concurrent,eglfs=]
media-video/ffmpeg:=[vaapi?]
X? (
x11-libs/libX11
x11-libs/libXext
x11-libs/libXrandr
)
)
gstreamer? (
dev-libs/glib:2
media-libs/gst-plugins-bad:1.0
media-libs/gst-plugins-base:1.0[X=]
media-libs/gstreamer:1.0
opengl? (
~dev-qt/qtbase-${PV}:6[X?,wayland?]
media-libs/gst-plugins-base:1.0[X?,egl,opengl,wayland?]
)
)
opengl? ( media-libs/libglvnd )
pulseaudio? ( media-libs/libpulse )
qml? (
~dev-qt/qtdeclarative-${PV}:6
~dev-qt/qtquick3d-${PV}:6
)
screencast? (
~dev-qt/qtbase-${PV}:6[dbus]
media-video/pipewire
)
"
DEPEND="
${RDEPEND}
X? ( x11-base/xorg-proto )
v4l? ( sys-kernel/linux-headers )
vulkan? ( dev-util/vulkan-headers )
"
BDEPEND="~dev-qt/qtshadertools-${PV}:6"
CMAKE_SKIP_TESTS=(
# unimportant and expects all backends to be available (bug #928420)
tst_backends
# tries to use real alsa or pulseaudio and fails in sandbox
tst_qaudiosink
tst_qaudiosource
tst_qmediacapture_gstreamer
tst_qmediacapturesession
tst_qmediaframeinputsbackend
tst_qmediaplayerbackend
tst_qsoundeffect
# may try to use v4l2 or hardware acceleration depending on availability
tst_qscreencapture_integration
tst_qscreencapturebackend
tst_qvideoframebackend
# fails with offscreen rendering
tst_qvideoframecolormanagement
tst_qwindowcapturebackend
)
src_configure() {
# normally passed by the build system, but needed for 32-on-64 chroots
use x86 && append-cppflags -DPFFFT_SIMD_DISABLE
local mycmakeargs=(
$(cmake_use_find_package qml Qt6Qml)
$(qt_feature ffmpeg)
$(qt_feature gstreamer)
$(usev gstreamer "
$(qt_feature opengl gstreamer_gl)
$(usev opengl "
$(qt_feature X gstreamer_gl_x11)
$(qt_feature wayland gstreamer_gl_wayland)
")
")
$(qt_feature pulseaudio)
$(qt_feature screencast pipewire)
$(qt_feature v4l linux_v4l)
$(qt_feature vaapi)
-DQT_UNITY_BUILD=OFF # currently fails to build with
)
# ALSA backend is experimental off-by-default and can take priority
# causing problems (bug #935146), disable if USE=pulseaudio is set
# (also do not want unnecessary usage of ALSA plugins -> pulse)
if use alsa && use pulseaudio; then
# einfo should be enough given pure-ALSA users tend to disable pulse
einfo "Warning: USE=alsa is ignored when USE=pulseaudio is set"
mycmakeargs+=( -DQT_FEATURE_alsa=OFF )
else
mycmakeargs+=( $(qt_feature alsa) )
fi
qt6-build_src_configure
}
src_install() {
qt6-build_src_install
if use test; then
local delete=( # sigh
"${D}${QT6_LIBDIR}"/cmake/Qt6Multimedia/Qt6MockMultimediaPlugin*.cmake
"${D}${QT6_MKSPECSDIR}"/modules/qt_plugin_mockmultimediaplugin.pri
"${D}${QT6_PLUGINDIR}"/multimedia/libmockmultimediaplugin.*
"${D}${QT6_PLUGINDIR}"/multimedia/objects-*
)
# using -f given not tracking which tests may be skipped or not
rm -rf -- "${delete[@]}" || die
fi
}
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