nixpkgs/pkgs/applications/video/obs-studio/default.nix

{ stdenv
, fetchFromGitHub
, fetchpatch
, cmake
, fdk_aac
, ffmpeg
, jansson
, libjack2
, libxkbcommon
, libpthreadstubs
, libXdmcp
, qtbase
, qtx11extras
, speex
, libv4l
, x264
, curl
, xorg
, makeWrapper
, pkgconfig
, vlc
, mbedtls

, scriptingSupport ? true
, luajit
, swig
, python3

, alsaSupport ? false
, alsaLib
, pulseaudioSupport ? false
, libpulseaudio
}:

let
  optional = stdenv.lib.optional;
in stdenv.mkDerivation rec {
  name = "obs-studio-${version}";
  version = "22.0.3";

  src = fetchFromGitHub {
    owner = "jp9000";
    repo = "obs-studio";
    rev = "${version}";
    sha256 = "0ri9qkqk3h71b1a5bwpjzqdr21bbmfqbykg48l779d20zln23n1i";
  };

  patches = [
    (fetchpatch {
      url = "https://patch-diff.githubusercontent.com/raw/obsproject/obs-studio/pull/1557.diff";
      sha256 = "162fnkxh2wyn6wrrm1kzv7c2mn96kx35vlmk2qwn1nqlifbpsfyq";
    })
  ];

  nativeBuildInputs = [ cmake
                        pkgconfig
                      ];

  buildInputs = [ curl
                  fdk_aac
                  ffmpeg
                  jansson
                  libjack2
                  libv4l
                  libxkbcommon
                  libpthreadstubs
                  libXdmcp
                  qtbase
                  qtx11extras
                  speex
                  x264
                  vlc
                  makeWrapper
                  mbedtls
                ]
                ++ optional scriptingSupport [ luajit swig python3 ]
                ++ optional alsaSupport alsaLib
                ++ optional pulseaudioSupport libpulseaudio;

  # obs attempts to dlopen libobs-opengl, it fails unless we make sure
  # DL_OPENGL is an explicit path. Not sure if there's a better way
  # to handle this.
  cmakeFlags = [ "-DCMAKE_CXX_FLAGS=-DDL_OPENGL=\\\"$(out)/lib/libobs-opengl.so\\\"" ];

  postInstall = ''
      wrapProgram $out/bin/obs \
        --prefix "LD_LIBRARY_PATH" : "${xorg.libX11.out}/lib:${vlc}/lib"
  '';

  meta = with stdenv.lib; {
    description = "Free and open source software for video recording and live streaming";
    longDescription = ''
      This project is a rewrite of what was formerly known as "Open Broadcaster
      Software", software originally designed for recording and streaming live
      video content, efficiently
    '';
    homepage = https://obsproject.com;
    maintainers = with maintainers; [ jb55 MP2E ];
    license = licenses.gpl2;
    platforms = [ "x86_64-linux" "i686-linux" ];
  };
}