Adding kdenlive, and as a side effect, mlt.

Kdenlive looks for some binaries in PATH, so some dependencies may be fulfilled
not by kdenlive nix expression.

svn path=/nixpkgs/trunk/; revision=21458

pkgs/desktops/kde-4.4/default.nix

@@ -231,6 +231,12 @@ pkgs.recurseIntoAttrs (rec {
     inherit automoc4 phonon qimageblitz;
   };
 
+  kdenlive = import ./extragear/kdenlive {
+    inherit (pkgs) stdenv fetchurl lib cmake qt4 perl mlt gettext shared_mime_info;
+    inherit kdelibs soprano;
+    inherit automoc4 phonon;
+  };
+
   kdesvn = import ./extragear/kdesvn {
     inherit (pkgs) stdenv fetchurl lib cmake qt4 perl gettext apr aprutil subversion db4;
     inherit kdelibs;

pkgs/desktops/kde-4.4/extragear/kdenlive/default.nix

@@ -0,0 +1,21 @@
+{stdenv, fetchurl, lib, cmake, qt4, perl, kdelibs, automoc4, phonon, mlt, gettext,
+shared_mime_info, soprano}:
+
+stdenv.mkDerivation {
+  name = "kdenlive-0.7.7.1";
+  src = fetchurl {
+    url = mirror://sourceforge/kdenlive/kdenlive-0.7.7.1.tar.gz;
+    sha256 = "047kpzfdmipgnnkbdhcpy5c0kqgpg7yn3qhyd7inlplmyd3i1pfx";
+  };
+
+  buildInputs = [ cmake qt4 perl kdelibs automoc4 phonon mlt gettext
+    shared_mime_info soprano ];
+
+  meta = {
+    description = "Free and open source video editor";
+    license = "GPLv2+";
+    homepage = http://www.kdenlive.org/;
+    maintainers = with stdenv.lib.maintainers; [viric];
+    platforms = with stdenv.lib.platforms; linux;
+  };
+}

pkgs/development/libraries/mlt/default.nix

@@ -0,0 +1,22 @@
+{stdenv, fetchurl, SDL, qt, pkgconfig, ffmpeg, libdv}:
+
+stdenv.mkDerivation {
+  name = "mlt-0.5.4";
+
+  src = fetchurl {
+    url = mirror://sourceforge/mlt/mlt-0.5.4.tar.gz;
+    sha256 = "12s5znbm6q45r33ymyw1bak3d41xhh72gh9i1pdsgvddr0pizshj";
+  };
+
+  buildInputs = [ qt SDL ffmpeg libdv ];
+
+  # Mostly taken from:
+  # http://www.kdenlive.org/user-manual/downloading-and-installing-kdenlive/installing-source/installing-mlt-rendering-engine
+  configureFlags = [ "--enable-gpl" "--avformat-swscale" ];
+
+  meta = {
+    homepage = http://www.mltframework.org/;
+    description = "Open source multimedia framework, designed for television broadcasting";
+    license = "GPLv2+";
+  };
+}

pkgs/top-level/all-packages.nix

@@ -4735,6 +4735,11 @@ let
     inherit fetchurl stdenv flex bison freetype zlib libpng perl;
   };
 
+  mlt = import ../development/libraries/mlt {
+    inherit fetchurl stdenv pkgconfig SDL ffmpeg libdv;
+    qt = qt4;
+  };
+
   mpeg2dec = import ../development/libraries/mpeg2dec {
     inherit fetchurl stdenv;
   };