# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

EAPI=5

PYTHON_COMPAT=( python{2_7,3_3,3_4} )
PYTHON_REQ_USE='threads(+)'

WAF_PV='1.8.12'

inherit eutils fdo-mime gnome2-utils pax-utils python-any-r1 toolchain-funcs waf-utils

DESCRIPTION="Media player based on MPlayer and mplayer2"
HOMEPAGE="https://mpv.io/"

if [[ ${PV} != *9999* ]]; then
	SRC_URI="https://github.com/mpv-player/mpv/archive/v${PV}.tar.gz -> ${P}.tar.gz"
	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux"
	DOCS=( RELEASE_NOTES )
else
	EGIT_REPO_URI="https://github.com/mpv-player/mpv.git"
	inherit git-r3
fi
SRC_URI+=" https://waf.io/waf-${WAF_PV}"
DOCS+=( README.md etc/example.conf etc/input.conf )

# See Copyright in source tarball and bug #506946. Waf is BSD, libmpv is ISC.
LICENSE="GPL-2+ BSD ISC"
SLOT="0"
# Here 'opengl' stands for GLX, 'egl' stands for any EGL-based output
IUSE="+alsa archive bluray cdda +cli doc drm dvb +dvd +egl +enca encode gbm
	+iconv jack jpeg lcms +libass libav libcaca libguess libmpv lua luajit
	openal +opengl oss pulseaudio raspberry-pi rubberband samba sdl selinux
	test uchardet v4l vaapi vdpau vf-dlopen wayland +X xinerama +xscreensaver
	xv zsh-completion"

REQUIRED_USE="
	|| ( cli libmpv )
	egl? ( || ( gbm X wayland ) )
	enca? ( iconv )
	gbm? ( drm egl )
	lcms? ( || ( opengl egl ) )
	libguess? ( iconv )
	luajit? ( lua )
	opengl? ( X )
	uchardet? ( iconv )
	v4l? ( || ( alsa oss ) )
	vaapi? ( || ( X wayland ) )
	vdpau? ( X )
	wayland? ( egl )
	xinerama? ( X )
	xscreensaver? ( X )
	xv? ( X )
	zsh-completion? ( cli )
"

COMMON_DEPEND="
	!libav? ( >=media-video/ffmpeg-2.4.0:0=[encode?,threads,vaapi?,vdpau?] )
	libav? ( >=media-video/libav-11:0=[encode?,threads,vaapi?,vdpau?] )
	sys-libs/zlib
	alsa? ( >=media-libs/alsa-lib-1.0.18 )
	archive? ( >=app-arch/libarchive-3.0.0:= )
	bluray? ( >=media-libs/libbluray-0.3.0 )
	cdda? ( dev-libs/libcdio-paranoia )
	drm? ( x11-libs/libdrm )
	dvb? ( virtual/linuxtv-dvb-headers )
	dvd? (
		>=media-libs/libdvdnav-4.2.0
		>=media-libs/libdvdread-4.1.0
	)
	egl? ( media-libs/mesa[egl,gbm(-)?,wayland(-)?] )
	iconv? (
		virtual/libiconv
		enca? ( app-i18n/enca )
		libguess? ( >=app-i18n/libguess-1.0 )
		uchardet? ( dev-libs/uchardet )
	)
	jack? ( media-sound/jack-audio-connection-kit )
	jpeg? ( virtual/jpeg:0 )
	lcms? ( >=media-libs/lcms-2.6:2 )
	libass? (
		>=media-libs/libass-0.12.1:=[fontconfig,harfbuzz]
		virtual/ttf-fonts
	)
	libcaca? ( >=media-libs/libcaca-0.99_beta18 )
	lua? (
		!luajit? ( || ( =dev-lang/lua-5.1*:= =dev-lang/lua-5.2*:= ) )
		luajit? ( dev-lang/luajit:2 )
	)
	openal? ( >=media-libs/openal-1.13 )
	pulseaudio? ( media-sound/pulseaudio )
	rubberband? ( >=media-libs/rubberband-1.8.0 )
	samba? ( net-fs/samba )
	sdl? ( media-libs/libsdl2[sound,threads,video,X?,wayland?] )
	v4l? ( media-libs/libv4l )
	vaapi? ( >=x11-libs/libva-1.4.0[X?,wayland?] )
	wayland? (
		>=dev-libs/wayland-1.6.0
		>=x11-libs/libxkbcommon-0.3.0
	)
	X? (
		x11-libs/libX11
		x11-libs/libXext
		>=x11-libs/libXrandr-1.2.0
		opengl? (
			x11-libs/libXdamage
			virtual/opengl
		)
		vdpau? ( >=x11-libs/libvdpau-0.2 )
		xinerama? ( x11-libs/libXinerama )
		xscreensaver? ( x11-libs/libXScrnSaver )
		xv? ( x11-libs/libXv )
	)
"
DEPEND="${COMMON_DEPEND}
	${PYTHON_DEPS}
	>=dev-lang/perl-5.8
	dev-python/docutils
	virtual/pkgconfig
	doc? ( dev-python/rst2pdf )
	test? ( >=dev-util/cmocka-1.0.0 )
"
RDEPEND="${COMMON_DEPEND}
	selinux? ( sec-policy/selinux-mplayer )
"

pkg_pretend() {
	if [[ ${MERGE_TYPE} != "binary" ]] && ! tc-has-tls && use vaapi && use egl; then
		die "Your compiler lacks C++11 TLS support. Use GCC>=4.8.0 or Clang>=3.3."
	fi

	if ! use libass; then
		ewarn "You have disabled the libass support."
		ewarn "OSD and subtitles won't be available."
	fi

	if use openal; then
		ewarn "You have enabled the openal audio output. Be warned that"
		ewarn "this output is considered experimental by upstream."
	fi

	if use sdl; then
		ewarn "You have enabled the sdl video and audio outputs. Note that"
		ewarn "upstream provides these outputs for compatibility reasons only."
		ewarn "You probably don't need them under the normal circumstances."
	fi

	if use libav; then
		elog "You have enabled media-video/libav instead of media-video/ffmpeg."
		elog "Upstream recommends media-video/ffmpeg, as some functionality"
		elog "is not provided by media-video/libav."
	fi

	einfo "mpv optionally supports many different audio and video formats."
	einfo "You will need to enable support for the desired formats in your"
	einfo "libavcodec/libavformat provider:"
	einfo "    media-video/ffmpeg or media-video/libav"
}

src_prepare() {
	cp "${DISTDIR}/waf-${WAF_PV}" "${S}"/waf || die
	chmod +x "${S}"/waf || die
	epatch_user
}

src_configure() {
	local mywafargs=(
		--confdir="${EPREFIX}"/etc/${PN}
		--docdir="${EPREFIX}"/usr/share/doc/${PF}

		$(usex cli '' '--disable-cplayer')
		$(use_enable libmpv libmpv-shared)

		--disable-libmpv-static
		--disable-static-build
		--disable-build-date	# Create reproducible build
		--disable-optimize		# Do not add '-O2' to CFLAGS
		--disable-debug-build	# Do not add '-g' to CFLAGS

		$(use_enable doc pdf-build)
		$(use_enable vf-dlopen vf-dlopen-filters)
		$(use_enable zsh-completion zsh-comp)
		$(use_enable test)

		$(use_enable iconv)
		$(use_enable samba libsmbclient)
		$(use_enable lua)
		$(usex luajit '--lua=luajit' '')
		$(use_enable libass)
		$(use_enable libass libass-osd)
		$(use_enable encode encoding)
		$(use_enable bluray libbluray)
		$(use_enable dvd dvdread)
		$(use_enable dvd dvdnav)
		$(use_enable cdda)
		$(use_enable enca)
		$(use_enable libguess)
		$(use_enable uchardet)
		$(use_enable rubberband)
		$(use_enable lcms lcms2)
		--disable-vapoursynth	# Only available in overlays
		--disable-vapoursynth-lazy
		$(use_enable archive libarchive)

		--enable-libavfilter
		--enable-libavdevice

		# Audio outputs
		$(use_enable sdl sdl2)	# Listed under audio, but also includes video
		--disable-sdl1
		$(use_enable oss oss-audio)
		--disable-rsound		# Only available in overlays
		$(use_enable pulseaudio pulse)
		$(use_enable jack)
		$(use_enable openal)
		$(use_enable alsa)
		--disable-coreaudio
		--disable-dsound
		--disable-wasapi

		# Video outputs
		--disable-cocoa
		$(use_enable drm)
		$(use_enable gbm)
		$(use_enable wayland)
		$(use_enable X x11)
		$(use_enable xscreensaver xss)
		$(use_enable X xext)
		$(use_enable xv)
		$(use_enable xinerama)
		$(use_enable X xrandr)
		$(use_enable opengl gl-x11)
		$(usex egl "$(use_enable X egl-x11)" '--disable-egl-x11')
		$(usex egl "$(use_enable gbm egl-drm)" '--disable-egl-drm')
		$(use_enable wayland gl-wayland)
		$(use_enable vdpau)
		$(usex vdpau "$(use_enable opengl vdpau-gl-x11)" '--disable-vdpau-gl-x11')
		$(use_enable vaapi)		# See below for vaapi-x-egl
		$(usex vaapi "$(use_enable X vaapi-x11)" '--disable-vaapi-x11')
		$(usex vaapi "$(use_enable wayland vaapi-wayland)" '--disable-vaapi-wayland')
		$(usex vaapi "$(use_enable opengl vaapi-glx)" '--disable-vaapi-glx')
		$(use_enable libcaca caca)
		$(use_enable jpeg)
		$(use_enable raspberry-pi rpi)

		# HWaccels
		$(use_enable vaapi vaapi-hwaccel)
		# Automagic VDPAU HW acceleration. See Gentoo bug 558870.

		# TV features
		$(use_enable v4l tv)
		$(use_enable v4l tv-v4l2)
		$(use_enable v4l libv4l2)
		$(use_enable v4l audio-input)
		$(use_enable dvb dvbin)
	)

	if use vaapi && use X && use egl; then
		mywafargs+=(--enable-vaapi-x-egl)
	else
		mywafargs+=(--disable-vaapi-x-egl)
	fi

	waf-utils_src_configure "${mywafargs[@]}"
}

src_install() {
	waf-utils_src_install

	if use cli && use luajit; then
		pax-mark -m "${ED}usr/bin/${PN}"
	fi
}

pkg_preinst() {
	gnome2_icon_savelist
}

pkg_postinst() {
	fdo-mime_desktop_database_update
	gnome2_icon_cache_update
}

pkg_postrm() {
	fdo-mime_desktop_database_update
	gnome2_icon_cache_update
}

src_test() {
	cd "${S}"/build/test || die
	for test in *; do
		if [[ -x ${test} ]]; then
			./"${test}" || die "Test suite failed"
		fi
	done
}