51 lines
1.4 KiB
Nix
51 lines
1.4 KiB
Nix
{ lib, stdenv, fetchFromGitHub, vapoursynth }:
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stdenv.mkDerivation rec {
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pname = "znedi3";
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version = "2";
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src = fetchFromGitHub {
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owner = "sekrit-twc";
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repo = pname;
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rev = "r${version}";
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sha256 = "1p6563s1b52qisvvwid047jd376sz737lggwfhanci0sqxxphhrb";
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fetchSubmodules = true;
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};
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postPatch = ''
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# use system vapoursynth headers (adapted from AUR PKGBUILD)
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rm -rf vsxx/{VapourSynth,VSScript,VSHelper}.h
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substituteInPlace vsxx/VapourSynth++.hpp \
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--replace '"VapourSynth.h"' '<VapourSynth.h>' \
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--replace '"VSHelper.h"' '<VSHelper.h>'
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substituteInPlace Makefile \
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--replace "VSScript.h" "" \
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--replace "VapourSynth.h" "" \
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--replace "VSHelper.h" ""
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'';
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buildInputs = [ vapoursynth ];
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makeFlags = (lib.optional stdenv.isx86_64 "X86=1");
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CPPFLAGS = lib.concatStringsSep " " [
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"-I${vapoursynth}/include/vapoursynth"
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"-DNNEDI3_WEIGHTS_PATH=\\\"\"${placeholder "out"}/share/znedi3/nnedi3_weights.bin\"\\\""
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];
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installPhase = ''
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install -D vsznedi3.so $out/lib/vapoursynth/libvsznedi3.so
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install -D nnedi3_weights.bin $out/share/znedi3/nnedi3_weights.bin
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'';
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meta = with lib; {
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description = "A CPU optimised nnedi3 filter for VapourSynth";
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homepage = "https://github.com/sekrit-twc/znedi3";
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license = licenses.gpl2Only;
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maintainers = with maintainers; [ sbruder ];
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platforms = platforms.all;
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};
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}
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