vapoursynth-znedi3: init at unstable-2023-07-09

pkgs/by-name/va/vapoursynth-znedi3/package.nix

@@ -0,0 +1,54 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  vapoursynth,
+}:
+
+stdenv.mkDerivation {
+  pname = "vapoursynth-znedi3";
+  version = "unstable-2023-07-09";
+
+  src = fetchFromGitHub {
+    fetchSubmodules = true;
+    owner = "sekrit-twc";
+    repo = "znedi3";
+    rev = "68dc130bc37615fd912d1dc1068261f00f54b146";
+    hash = "sha256-QC+hMMfp6XwW4PqsN6sip1Y7ttiYn/xuxq/pUg/trog=";
+  };
+
+  buildInputs = [ vapoursynth ];
+
+  postPatch = ''
+    rm -rf vsxx/vapoursynth
+    ln -s ${vapoursynth}/include/vapoursynth vsxx/vapoursynth
+  '';
+
+  makeFlags =
+    [ "CPPFLAGS=-DNNEDI3_WEIGHTS_PATH='\"$(out)/share/nnedi3/nnedi3_weights.bin\"'" ]
+    ++ lib.optionals stdenv.hostPlatform.isx86 [
+      "X86=1"
+      "X86_AVX512=1"
+    ];
+
+  installPhase = ''
+    runHook preInstall
+
+    install -D -t $out/lib/vapoursynth vsznedi3${stdenv.hostPlatform.extensions.sharedLibrary}
+    install -D -m644 -t $out/share/nnedi3 nnedi3_weights.bin
+
+    runHook postInstall
+  '';
+
+  meta = {
+    inherit (vapoursynth.meta) platforms;
+    description = "Filter for VapourSynth";
+    homepage = "https://github.com/sekrit-twc/znedi3";
+    license = with lib.licenses; [
+      gpl2Plus
+      wtfpl
+      lgpl21
+    ];
+    maintainers = with lib.maintainers; [ snaki ];
+  };
+}