python3Packages.ffmpy: init at 0.3.1

Co-authored-by: Yt <happysalada@tuta.io>

pkgs/development/python-modules/ffmpy/default.nix

@@ -0,0 +1,55 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pythonOlder
+, pytestCheckHook
+, go
+, ffmpeg-headless
+}:
+
+buildPythonPackage rec {
+  pname = "ffmpy";
+  version = "0.3.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "Ch00k";
+    repo = "ffmpy";
+    rev = "refs/tags/${version}";
+    hash = "sha256-kuLhmCG80BmXdqpW67UanBnuYiL2Oh1jKt7IgmVNEAM=";
+  };
+
+  postPatch = ''
+    # default to store ffmpeg
+    substituteInPlace ffmpy.py \
+      --replace 'executable="ffmpeg",' 'executable="${ffmpeg-headless}/bin/ffmpeg",'
+
+    #  The tests test a mock that does not behave like ffmpeg. If we default to the nix-store ffmpeg they fail.
+    for fname in tests/*.py; do
+      echo 'FFmpeg.__init__.__defaults__ = ("ffmpeg", *FFmpeg.__init__.__defaults__[1:])' >>"$fname"
+    done
+  '';
+
+  pythonImportsCheck = [ "ffmpy" ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+    go
+  ];
+
+  # the vendored ffmpeg mock binary assumes FHS
+  preCheck = ''
+    rm -v tests/ffmpeg/ffmpeg
+    HOME=$(mktemp -d) go build -o ffmpeg tests/ffmpeg/ffmpeg.go
+    export PATH=".:$PATH"
+  '';
+
+  meta = with lib; {
+    description = "A simple python interface for FFmpeg/FFprobe";
+    homepage = "https://github.com/Ch00k/ffmpy";
+    license = licenses.mit;
+    maintainers = with maintainers; [ pbsds ];
+  };
+}

pkgs/top-level/python-packages.nix

@@ -3673,6 +3673,8 @@ self: super: with self; {
 
   ffmpeg-progress-yield = callPackage ../development/python-modules/ffmpeg-progress-yield { };
 
+  ffmpy = callPackage ../development/python-modules/ffmpy { };
+
   fiblary3-fork = callPackage ../development/python-modules/fiblary3-fork { };
 
   fido2 = callPackage ../development/python-modules/fido2 { };