media-video/x264-encoder: fix live ebuild

media-video/x264-encoder/metadata.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="project">
+    <email>media-video@gentoo.org</email>
+  </maintainer>
+  <use>
+    <flag name="avs">enable AvxSynth support in the AviSynth input module</flag>
+    <flag name="ffmpegsource">Enable ffmpegsource aka ffms support, disables lavf</flag>
+    <flag name="interlaced">Enable interlaced encoding support, this can decrease encoding speed by up to 2%</flag>
+  </use>
+</pkgmetadata>

media-video/x264-encoder/x264-encoder-9999.ebuild

@@ -0,0 +1,83 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit flag-o-matic toolchain-funcs
+
+DESCRIPTION="A free commandline encoder for X264/AVC streams"
+HOMEPAGE="https://www.videolan.org/developers/x264.html"
+if [[ ${PV} == 9999 ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://code.videolan.org/videolan/x264.git"
+	SRC_URI=""
+else
+	MY_P="x264-snapshot-$(ver_cut 3)-2245"
+	SRC_URI="http://download.videolan.org/pub/videolan/x264/snapshots/${MY_P}.tar.bz2"
+	KEYWORDS="~alpha ~amd64 ~ppc ~ppc64 ~sparc ~x86"
+	S="${WORKDIR}/${MY_P}"
+fi
+
+LICENSE="GPL-2"
+SLOT="0"
+IUSE="avs custom-cflags ffmpeg ffmpegsource +interlaced mp4 +threads"
+
+REQUIRED_USE="ffmpegsource? ( ffmpeg )"
+
+RDEPEND="
+	~media-libs/x264-${PV}[interlaced=,threads=]
+	ffmpeg? ( media-video/ffmpeg:= )
+	ffmpegsource? ( media-libs/ffmpegsource )
+	mp4? ( >=media-video/gpac-0.5.2:= )"
+
+ASM_DEP=">=dev-lang/nasm-2.13"
+DEPEND="${RDEPEND}
+	amd64? ( ${ASM_DEP} )
+	x86? ( ${ASM_DEP} )
+	x86-fbsd? ( ${ASM_DEP} )"
+BDEPEND="virtual/pkgconfig"
+
+PATCHES=( "${FILESDIR}/gpac.patch" )
+
+src_prepare() {
+	default
+
+	sed -i 's/-lgpac_static/-lgpac/' configure
+}
+
+src_configure() {
+	tc-export CC
+
+	if [[ ${ABI} == x86 || ${ABI} == amd64 ]]; then
+		export AS="nasm"
+	else
+		export AS="${CC}"
+	fi
+
+	# let upstream pick the optimization level by default
+	use custom-cflags || filter-flags -O?
+
+	./configure \
+		--prefix="${EPREFIX}"/usr \
+		--libdir="${EPREFIX}"/usr/$(get_libdir) \
+		--system-libx264 \
+		--host="${CHOST}" \
+		--disable-lsmash \
+		$(usex avs "" "--disable-avs") \
+		$(usex ffmpeg "" "--disable-lavf --disable-swscale") \
+		$(usex ffmpegsource "" "--disable-ffms") \
+		$(usex interlaced "" "--disable-interlaced") \
+		$(usex mp4 "" "--disable-gpac") \
+		$(usex threads "" "--disable-thread") || die
+
+	# this is a nasty workaround for bug #376925 for x264 that also applies
+	# here, needed because as upstream doesn't like us fiddling with their CFLAGS
+	if use custom-cflags; then
+		local cflags
+		cflags="$(grep "^CFLAGS=" config.mak | sed 's/CFLAGS=//')"
+		cflags="${cflags//$(get-flag O)/}"
+		cflags="${cflags//-O? /$(get-flag O) }"
+		cflags="${cflags//-g /}"
+		sed -i "s:^CFLAGS=.*:CFLAGS=${cflags//:/\\:}:" config.mak
+	fi
+}