python3Packages.python-ffmpeg: give ffmpeg access, run tests

{

  lib,

  buildPythonPackage,

  fetchFromGitHub,

  ffmpeg-headless,

  setuptools,

  pyee,

  fetchPypi,

  setuptools-scm,

  pytestCheckHook,

  pytest-asyncio,

}:

buildPythonPackage rec {

  pname = "python_ffmpeg";

  pname = "python-ffmpeg";

  version = "2.0.12";

  pyproject = true;

  src = fetchPypi {

    inherit pname version;

    sha256 = "GayAr1oGSi9TwkWvGpCbLXZI6gRVANltO81Qe4jUPcc=";

  src = fetchFromGitHub {

    owner = "jonghwanhyeon";

    repo = "python-ffmpeg";

    tag = "v${version}";

    hash = "sha256-1dhkjrg7QUtYSyEV9c88HphdcFuSCSaGJqVAQmMF/5E=";

  };

  propagatedBuildInputs = [ pyee ];

  postPatch = ''

    substituteInPlace ffmpeg/{ffmpeg.py,asyncio/ffmpeg.py,protocol.py} \

      --replace-fail 'executable: str = "ffmpeg"' 'executable: str = "${lib.getExe ffmpeg-headless}"'

    substituteInPlace tests/helpers.py \

      --replace-fail '"ffprobe"' '"${lib.getExe' ffmpeg-headless "ffprobe"}"'

    # Some systems can finish before the `0.1` timeout.

    substituteInPlace tests/test_{,asyncio_}timeout.py \

      --replace-fail 'ffmpeg.execute(timeout=0.1)' 'ffmpeg.execute(timeout=0.01)'

  '';

  build-system = [ setuptools ];

  dependencies = [ pyee ];

  nativeCheckInputs = [

    pytestCheckHook

    pytest-asyncio

  ];

  nativeBuildInputs = [ setuptools-scm ];

  pythonImportsCheck = [ "ffmpeg" ];

  meta = {