vs-overlay/plugins/descale/default.nix

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{ lib, stdenv, fetchFromGitHub, meson, ninja, pkg-config, vapoursynth, python }:
# required to make python.buildEnv use descales python module
python.pkgs.toPythonModule (stdenv.mkDerivation rec {
pname = "vapoursynth-descale";
version = "6";
src = fetchFromGitHub {
owner = "Irrational-Encoding-Wizardry";
repo = pname;
rev = "r${version}";
sha256 = "093dk125y4gacvhrh10x1i5g2qbsjl4spz74gjjm7xbvrvi1sc72";
};
nativeBuildInputs = [ meson ninja pkg-config ];
buildInputs = [ vapoursynth ];
postPatch = ''
substituteInPlace meson.build \
--replace "vs.get_pkgconfig_variable('libdir')" "get_option('libdir')"
'';
postInstall = ''
install -D ../descale.py $out/${python.sitePackages}/descale.py
'';
meta = with lib; {
description = "VapourSynth plugin to undo upscaling";
homepage = "https://github.com/Irrational-Encoding-Wizardry/vapoursynth-descale";
license = licenses.wtfpl;
maintainers = with maintainers; [ sbruder tadeokondrak ];
platforms = platforms.all;
};
})