nixpkgs/pkgs/applications/video/shotcut/default.nix

{ stdenv, fetchFromGitHub, SDL2, frei0r, gettext, mlt, jack1, pkgconfig, qtbase
, qtmultimedia, qtwebkit, qtx11extras, qtwebsockets, qtquickcontrols
, qtgraphicaleffects, libmlt
, qmake, makeWrapper }:

stdenv.mkDerivation rec {
  name = "shotcut-${version}";
  version = "18.03.06";

  src = fetchFromGitHub {
    owner = "mltframework";
    repo = "shotcut";
    rev = "v${version}";
    sha256 = "1b8hfym89i1nmrx80y16z06zsff5qba7gpga8jydnw1lmcscdash";
  };

  enableParallelBuilding = true;
  nativeBuildInputs = [ makeWrapper pkgconfig qmake ];
  buildInputs = [
    SDL2 frei0r gettext mlt libmlt
    qtbase qtmultimedia qtwebkit qtx11extras qtwebsockets qtquickcontrols
    qtgraphicaleffects
  ];

  NIX_CFLAGS_COMPILE = "-I${libmlt}/include/mlt++ -I${libmlt}/include/mlt";

  prePatch = ''
    sed 's_shotcutPath, "qmelt"_"${mlt}/bin/melt"_' -i src/jobs/meltjob.cpp
    sed 's_shotcutPath, "ffmpeg"_"${mlt.ffmpeg}/bin/ffmpeg"_' -i src/jobs/ffmpegjob.cpp
    NICE=$(type -P nice)
    sed "s_/usr/bin/nice_''${NICE}_" -i src/jobs/meltjob.cpp src/jobs/ffmpegjob.cpp
  '';

  postInstall = ''
    mkdir -p $out/share/shotcut
    cp -r src/qml $out/share/shotcut/
    wrapProgram $out/bin/shotcut --prefix FREI0R_PATH : ${frei0r}/lib/frei0r-1 --prefix LD_LIBRARY_PATH : ${stdenv.lib.makeLibraryPath [ jack1 SDL2 ]} --prefix PATH : ${mlt}/bin
  '';

  meta = with stdenv.lib; {
    description = "A free, open source, cross-platform video editor";
    longDescription = ''
      An official binary for Shotcut, which includes all the
      dependencies pinned to specific versions, is provided on
      http://shotcut.org.

      If you encounter problems with this version, please contact the
      nixpkgs maintainer(s). If you wish to report any bugs upstream,
      please use the official build from shotcut.org instead.
    '';
    homepage = https://shotcut.org;
    license = licenses.gpl3;
    maintainers = with maintainers; [ goibhniu woffs ];
    platforms = platforms.linux;
  };
}