1 files changed, 39 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/frei0r/default.nix b/nixpkgs/pkgs/development/libraries/frei0r/default.nix
new file mode 100644
index 000000000000..ac2c43ce8dbb
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/frei0r/default.nix
@@ -0,0 +1,39 @@
+{ lib, stdenv, fetchurl, fetchpatch, cairo, cmake, opencv, pcre, pkg-config }:
+
+stdenv.mkDerivation rec {
+  pname = "frei0r-plugins";
+  version = "1.7.0";
+
+  src = fetchurl {
+    url = "https://files.dyne.org/frei0r/releases/${pname}-${version}.tar.gz";
+    hash = "sha256-Gx/48Pm8I+7XJOlOmnwdjwJEv+M0JLtP5o5kYMCIUjo=";
+  };
+
+  # A PR to add support for OpenCV 4 was merged in May 2020. This
+  # patch can be removed when a release beyond 1.7.0 is issued.
+  patches = [
+    (fetchpatch {
+      name = "opencv4-support.patch";
+      url = "https://github.com/dyne/frei0r/commit/c0c8eed79fc8abe6c9881a53d7391efb526a3064.patch";
+      sha256 = "sha256-qxUAui4EEBEj8M/SoyMUkj//KegMTTT6FTBDC/Chxz4=";
+    })
+  ];
+
+  nativeBuildInputs = [ cmake pkg-config ];
+  buildInputs = [ cairo opencv pcre ];
+
+  postInstall = lib.optionalString stdenv.hostPlatform.isDarwin ''
+    for f in $out/lib/frei0r-1/*.so* ; do
+      ln -s $f "''${f%.*}.dylib"
+    done
+  '';
+
+  meta = with lib; {
+    homepage = "https://frei0r.dyne.org";
+    description = "Minimalist, cross-platform, shared video plugins";
+    license = licenses.gpl2;
+    maintainers = [ maintainers.goibhniu ];
+    platforms = platforms.linux ++ platforms.darwin;
+
+  };
+}