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{ 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" ];
};
}
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