Install this version:
emerge -a =dev-python/av-19.0.0If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =dev-python/av-19.0.0Or alternatively:
emerge --autounmask-write -a =dev-python/av-19.0.0# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{12..14} )
DISTUTILS_USE_PEP517=setuptools
inherit distutils-r1 pypi
DESCRIPTION="Pythonic bindings for FFmpeg's libraries"
HOMEPAGE="https://github.com/PyAV-Org/PyAV https://pypi.org/project/av/"
LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64 ~arm ~arm64 ~x86"
# Test configuration exits during collection.
RESTRICT="test"
RDEPEND="media-video/ffmpeg:="
DEPEND="${RDEPEND}"
BDEPEND="
>=dev-python/cython-3.3.0[${PYTHON_USEDEP}]
<dev-python/cython-4[${PYTHON_USEDEP}]
>=dev-python/setuptools-78[${PYTHON_USEDEP}]
"
media-video/ffmpeg:=
media-video/ffmpeg:=
>=dev-python/cython-3.3.0[] <dev-python/cython-4[] >=dev-python/setuptools-78[]