vapoursynthPlugins.lvsfunc: init at unstable-2021-05-15

default.nix

@@ -67,6 +67,7 @@ in
     fvsfunc = callPythonPackage ./plugins/fvsfunc { };
     havsfunc = callPythonPackage ./plugins/havsfunc { };
     kagefunc = callPythonPackage ./plugins/kagefunc { };
+    lvsfunc = callPythonPackage ./plugins/lvsfunc { };
     muvsfunc = callPythonPackage ./plugins/muvsfunc { };
     mvsfunc = callPythonPackage ./plugins/mvsfunc { };
     vardefunc = callPythonPackage ./plugins/vardefunc { };

plugins/lvsfunc/default.nix

@@ -0,0 +1,65 @@
+{ lib, vapoursynthPlugins, buildPythonPackage, fetchFromGitHub, rich, toolz, vapoursynth }:
+let
+  propagatedBinaryPlugins = with vapoursynthPlugins; [
+    adaptivegrain
+    combmask
+    continuityfixer
+    d2vsource
+    descale
+    eedi3m
+    fmtconv
+    knlmeanscl
+    nnedi3
+    readmpls
+    retinex
+    #rgsf
+    tcanny
+    znedi3
+  ];
+in
+buildPythonPackage rec {
+  pname = "lvsfunc";
+  version = "unstable-2021-05-15";
+
+  src = fetchFromGitHub {
+    owner = "Irrational-Encoding-Wizardry";
+    repo = pname;
+    rev = "76bddb75bc014a47064958beecb13143b8206fa6";
+    sha256 = "0gvpz9d0lbjvpk8spkfxbmi4s8pqqyjqi8jjvfhfdf3m906v1wh1";
+  };
+
+  postPatch = ''
+    # This does not depend on vapoursynth (since this is used from within
+    # vapoursynth).
+    substituteInPlace requirements.txt \
+        --replace "VapourSynth>=51" "" \
+
+    # TODO: remove when python 3.9 is default in nixpkgs
+    substituteInPlace setup.py \
+        --replace "python_requires='>=3.9'" "python_requires='>=3.8'" \
+  '';
+
+  propagatedBuildInputs = [
+    rich
+    toolz
+  ] ++ (with vapoursynthPlugins; [
+    debandshit
+    edi_rpow2
+    havsfunc
+    kagefunc
+    mvsfunc
+    vsTAAmbk
+    vsutil
+  ]);
+
+  checkInputs = [ (vapoursynth.withPlugins propagatedBinaryPlugins) ];
+  pythonImportsCheck = [ "lvsfunc" ];
+
+  meta = with lib; {
+    description = "A collection of LightArrowsEXE’s VapourSynth functions and wrappers";
+    homepage = "https://lvsfunc.readthedocs.io";
+    license = licenses.mit; # no license
+    maintainers = with maintainers; [ sbruder ];
+    platforms = platforms.all;
+  };
+}