media-libs/nvidia-vaapi-driver: new package

Installed but not tested. Work in progress

Signed-off-by: Denis Reva <denis7774@gmail.com>

media-libs/nvidia-vaapi-driver/Manifest

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+DIST nvidia-vaapi-driver-0.0.8.tar.gz 178932 BLAKE2B 16b438c7b494e90f7ec3af958dfbc20d11bccee0f0ac52dde23d1ee348e947be4503ebafb284227b25eb6e42deafca606b7f80094b0392081d30e17edf5d43ce SHA512 a1e38d50112a4f5db2785f6d229c45d591fd42aee3748b59ab23b47250c094258f304f26143c074a79928e0e9f5c7bc8d4d0944f72bd511206131f619377d7ae

media-libs/nvidia-vaapi-driver/metadata.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM 'http://www.gentoo.org/dtd/metadata.dtd'>
+<pkgmetadata>
+	<maintainer type="person">
+		<email>denis7774@gmail.com</email>
+		<name>Denis Reva</name>
+		<description>rarogcmex</description>
+	</maintainer>
+	<longdescription lang="en">
+		This is an VA-API implementation that uses NVDEC as a backend. This implementation is specifically designed to be used by Firefox for accelerated decode of web content, and may not operate correctly in other applications.
+	</longdescription>
+	<upstream>
+		<remote-id type="github">GPUOpen-Drivers/AMDVLK</remote-id>
+	</upstream>
+</pkgmetadata>

media-libs/nvidia-vaapi-driver/nvidia-vaapi-driver-0.0.8.ebuild

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+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit meson
+
+DESCRIPTION="A VA-API implemention using NVIDIA's NVDEC, specifically designed to be used by Firefox"
+HOMEPAGE="https://github.com/elFarto/nvidia-vaapi-driver"
+SRC_URI="https://github.com/elFarto/nvidia-vaapi-driver/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE=""
+
+DEPEND="x11-drivers/nvidia-drivers
+	media-libs/nv-codec-headers
+	media-libs/libva"
+RDEPEND="x11-drivers/nvidia-drivers
+	media-libs/gst-plugins-bad[egl]
+	media-libs/libva"
+BDEPEND="dev-util/meson"
+
+pkg_postinst() {
+	ewarn "This library requires special configuration! See "
+	ewarn "${HOMEPAGE}"
+	ewarn "The direct backend is currently required on NVIDIA driver series 525 due to a regression"
+	ewarn "See ${HOMEPAGE}/issues/126"
+}