Merge pull request #110938 from alesguzik/package_obs-gstreamer

pkgs/applications/video/obs-studio/obs-gstreamer.nix

@@ -0,0 +1,44 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, gst_all_1
+, pkg-config
+, meson
+, ninja
+, obs-studio
+}:
+
+stdenv.mkDerivation rec {
+  pname = "obs-gstreamer";
+  version = "0.2.1";
+
+  src = fetchFromGitHub {
+    owner = "fzwoch";
+    repo = "obs-gstreamer";
+    rev = "v${version}";
+    sha256 = "1fdpwr8br8x9cnrhr3j4f0l81df26n3bj2ibi3cg96rl86054nid";
+  };
+
+  nativeBuildInputs = [ pkg-config meson ninja ];
+  buildInputs = [ gst_all_1.gstreamermm obs-studio ];
+
+  # obs-studio expects the shared object to be located in bin/32bit or bin/64bit
+  # https://github.com/obsproject/obs-studio/blob/d60c736cb0ec0491013293c8a483d3a6573165cb/libobs/obs-nix.c#L48
+  postInstall = let
+    pluginPath = {
+      i686-linux = "bin/32bit";
+      x86_64-linux = "bin/64bit";
+    }.${stdenv.targetPlatform.system} or (throw "Unsupported system: ${stdenv.targetPlatform.system}");
+  in ''
+    mkdir -p $out/share/obs/obs-plugins/obs-gstreamer/${pluginPath}
+    ln -s $out/lib/obs-plugins/obs-gstreamer.so $out/share/obs/obs-plugins/obs-gstreamer/${pluginPath}
+  '';
+
+  meta = with lib; {
+    description = "An OBS Studio source, encoder and video filter plugin to use GStreamer elements/pipelines in OBS Studio";
+    homepage = "https://github.com/fswoch/obs-gstreamer";
+    maintainers = with maintainers; [ ahuzik ];
+    license = licenses.gpl2Plus;
+    platforms = [ "x86_64-linux" "i686-linux" ];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -23913,6 +23913,8 @@ in
 
   obs-wlrobs = callPackage ../applications/video/obs-studio/wlrobs.nix { };
 
+  obs-gstreamer = callPackage ../applications/video/obs-studio/obs-gstreamer.nix { };
+
   obs-move-transition = callPackage ../applications/video/obs-studio/obs-move-transition.nix { };
 
   obs-v4l2sink = libsForQt5.callPackage ../applications/video/obs-studio/v4l2sink.nix { };