Add movit: High-performance, high-quality video filters for the GPU

NOTE: movit expected to be able to read source files from gtest, so I
also made them available.

squash

pkgs/development/libraries/gtest/default.nix

@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
     mkdir -p $out/lib
     cp -v libgtest.a libgtest_main.a $out/lib
     cp -v -r ../include $out
+    cp -v -r ../src $out
   '';
 
   meta = {

pkgs/development/libraries/movit/default.nix

@@ -0,0 +1,25 @@
+{ stdenv, fetchurl, SDL, eigen, epoxy, fftw, gtest, pkgconfig }:
+
+stdenv.mkDerivation rec {
+  name = "movit-${version}";
+  version = "1.1.1";
+
+  src = fetchurl {
+    url = "http://movit.sesse.net/${name}.tar.gz";
+    sha256 = "1k3qbkxapcplpsx22xh4m4ccp9fhsjfcj3pjzbcnrc51103aklag";
+  };
+
+  GTEST_DIR = "${gtest}";
+
+  propagatedBuildInputs = [ eigen epoxy ];
+
+  buildInputs = [ SDL fftw gtest pkgconfig ];
+
+  meta = with stdenv.lib; {
+    description = "High-performance, high-quality video filters for the GPU";
+    homepage = http://movits.sesse.net;
+    license = licenses.gpl2Plus;
+    maintainers = [ maintainers.goibhniu ];
+    platforms = platforms.linux;
+  };
+}

pkgs/top-level/all-packages.nix

@@ -5695,6 +5695,8 @@ let
 
   mps = callPackage ../development/libraries/mps { };
 
+  movit = callPackage ../development/libraries/movit { };
+
   libmpeg2 = callPackage ../development/libraries/libmpeg2 { };
 
   mpeg2dec = libmpeg2;