Merge pull request #104104 from starcraft66/obs-move-transition

obs-move-transition: init at 2.0.2

pkgs/applications/video/obs-studio/obs-move-transition.nix

@@ -0,0 +1,60 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, fetchpatch
+, fetchurl
+, cmake
+, obs-studio
+}:
+
+stdenv.mkDerivation rec {
+  pname = "obs-move-transition";
+  version = "2.0.2";
+
+  src = fetchFromGitHub {
+    owner = "exeldro";
+    repo = "obs-move-transition";
+    rev = version;
+    sha256 = "0kr868lxlanq0y98f2hb70y92ac2nla8khsj879kjf3z6dqdpd66";
+  };
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [ obs-studio ];
+
+  cmakeFlags = with lib; [
+    "-DLIBOBS_INCLUDE_DIR=${obs-studio.src}/libobs"
+    "-Wno-dev"
+  ];
+
+  preConfigure = ''
+    cp ${obs-studio.src}/cmake/external/FindLibobs.cmake FindLibobs.cmake
+  '';
+
+  patches = [ ./rename-obs-move-transition-cmake.patch ];
+
+  postPatch = ''
+    substituteInPlace move-source-filter.c --replace '<../UI/obs-frontend-api/obs-frontend-api.h>' '<obs-frontend-api.h>'
+    substituteInPlace move-value-filter.c --replace '<../UI/obs-frontend-api/obs-frontend-api.h>' '<obs-frontend-api.h>'
+    substituteInPlace move-transition.c --replace '<../UI/obs-frontend-api/obs-frontend-api.h>' '<obs-frontend-api.h>'
+  '';
+
+  # obs-studio expects the shared object to be located in bin/32bit or bin/64bit
+  # https://github.com/obsproject/obs-studio/blob/d60c736cb0ec0491013293c8a483d3a6573165cb/libobs/obs-nix.c#L48
+  postInstall = let
+    pluginPath = {
+      i686-linux = "bin/32bit";
+      x86_64-linux = "bin/64bit";
+    }.${stdenv.targetPlatform.system} or (throw "Unsupported system: ${stdenv.targetPlatform.system}");
+  in ''
+    mkdir -p $out/share/obs/obs-plugins/move-transition/${pluginPath}
+    ln -s $out/lib/obs-plugins/move-transition.so $out/share/obs/obs-plugins/move-transition/${pluginPath}
+  '';
+
+  meta = with lib; {
+    description = "Plugin for OBS Studio to move source to a new position during scene transition";
+    homepage = "https://github.com/exeldro/obs-move-transition";
+    maintainers = with maintainers; [ starcraft66 ];
+    license = licenses.gpl2Plus;
+    platforms = [ "x86_64-linux" "i686-linux" ];
+  };
+}

pkgs/applications/video/obs-studio/rename-obs-move-transition-cmake.patch

@@ -0,0 +1,34 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index d116619..a1366ce 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -1,6 +1,17 @@
++if (POLICY CMP0048)
++	cmake_policy(SET CMP0048 NEW)
++endif (POLICY CMP0048)
++
+ project(move-transition VERSION 2.0.2)
+ set(PROJECT_FULL_NAME "Move Transition")
+ 
++include(FindLibobs.cmake)
++find_package(LibObs REQUIRED)
++
++include_directories(
++	"${LIBOBS_INCLUDE_DIR}/../plugins/obs-transitions"
++	"${LIBOBS_INCLUDE_DIR}/../UI/obs-frontend-api")
++
+ set(move-transition_HEADERS
+ 	move-transition.h
+ 	easing.h)
+@@ -34,4 +45,10 @@ target_link_libraries(move-transition
+ 	libobs)
+ 
+ set_target_properties(move-transition PROPERTIES FOLDER "plugins/exeldro")
+-install_obs_plugin_with_data(move-transition data)
++set_target_properties(move-transition PROPERTIES PREFIX "")
++
++install(TARGETS move-transition
++	LIBRARY DESTINATION ${CMAKE_INSTALL_PREFIX}/lib/obs-plugins)
++
++install(DIRECTORY data/locale/
++	DESTINATION "${CMAKE_INSTALL_PREFIX}/share/obs/obs-plugins/move-transition/locale")

pkgs/top-level/all-packages.nix

@@ -22851,6 +22851,8 @@ in
 
   obs-wlrobs = callPackage ../applications/video/obs-studio/wlrobs.nix { };
 
+  obs-move-transition = callPackage ../applications/video/obs-studio/obs-move-transition.nix { };
+
   obs-v4l2sink = libsForQt514.callPackage ../applications/video/obs-studio/v4l2sink.nix { };
 
   obs-ndi = libsForQt514.callPackage ../applications/video/obs-studio/obs-ndi.nix { };