nixpkgs/pkgs/development/libraries/vapoursynth/default.nix
2021-01-21 19:11:02 -08:00

61 lines
1.7 KiB
Nix

{ lib, stdenv, fetchFromGitHub, pkg-config, autoreconfHook, makeWrapper
, zimg, libass, python3, libiconv
, ApplicationServices
, ocrSupport ? false, tesseract ? null
, imwriSupport? true, imagemagick7 ? null
}:
assert ocrSupport -> tesseract != null;
assert imwriSupport -> imagemagick7 != null;
with lib;
stdenv.mkDerivation rec {
pname = "vapoursynth";
version = "R52";
src = fetchFromGitHub {
owner = "vapoursynth";
repo = "vapoursynth";
rev = version;
sha256 = "1krfdzc2x2vxv4nq9kiv1c09hgj525qn120ah91fw2ikq8ldvmx4";
};
nativeBuildInputs = [ pkg-config autoreconfHook makeWrapper ];
buildInputs = [
zimg libass
(python3.withPackages (ps: with ps; [ sphinx cython ]))
] ++ optionals stdenv.isDarwin [ libiconv ApplicationServices ]
++ optional ocrSupport tesseract
++ optional imwriSupport imagemagick7;
configureFlags = [
(optionalString (!ocrSupport) "--disable-ocr")
(optionalString (!imwriSupport) "--disable-imwri")
];
enableParallelBuilding = true;
passthru = {
# If vapoursynth is added to the build inputs of mpv and then
# used in the wrapping of it, we want to know once inside the
# wrapper, what python3 version was used to build vapoursynth so
# the right python3.sitePackages will be used there.
inherit python3;
};
postInstall = ''
wrapProgram $out/bin/vspipe \
--prefix PYTHONPATH : $out/${python3.sitePackages}
'';
meta = with lib; {
description = "A video processing framework with the future in mind";
homepage = "http://www.vapoursynth.com/";
license = licenses.lgpl21;
platforms = platforms.x86_64;
maintainers = with maintainers; [ rnhmjoj tadeokondrak ];
};
}