diff --git a/pkgs/development/compilers/orc/default.nix b/pkgs/development/compilers/orc/default.nix
index 5e0cbb9d395..543fc6dfa48 100644
--- a/pkgs/development/compilers/orc/default.nix
+++ b/pkgs/development/compilers/orc/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
-  name = "orc-0.4.26";
+  name = "orc-0.4.27";
 
   src = fetchurl {
-    url = "http://gstreamer.freedesktop.org/src/orc/${name}.tar.xz";
-    sha256 = "0jd69ynvr3k70mlxxgbsk047l1rd63m1wkj3qdcq7644xy0gllkx";
+    url = "https://gstreamer.freedesktop.org/src/orc/${name}.tar.xz";
+    sha256 = "14vbwdydwarcvswzf744jdjb3ibhv6k4j6hzdacfan41zic3xrai";
   };
 
   outputs = [ "out" "dev" ];
diff --git a/pkgs/development/libraries/gstreamer/bad/default.nix b/pkgs/development/libraries/gstreamer/bad/default.nix
index 69378d95a30..2e0e711ce71 100644
--- a/pkgs/development/libraries/gstreamer/bad/default.nix
+++ b/pkgs/development/libraries/gstreamer/bad/default.nix
@@ -17,11 +17,11 @@ let
   inherit (stdenv.lib) optional optionalString;
 in
 stdenv.mkDerivation rec {
-  name = "gst-plugins-bad-1.10.4";
+  name = "gst-plugins-bad-1.12.2";
 
   meta = with stdenv.lib; {
     description = "Gstreamer Bad Plugins";
-    homepage    = "http://gstreamer.freedesktop.org";
+    homepage    = "https://gstreamer.freedesktop.org";
     longDescription = ''
       a set of plug-ins that aren't up to par compared to the
       rest.  They might be close to being good quality, but they're missing
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "${meta.homepage}/src/gst-plugins-bad/${name}.tar.xz";
-    sha256 = "0rk9rlzf2b0hjw5hwbadz53yh4ls7vm3w3cshsa3n8isdd8axp93";
+    sha256 = "0dwyq03g2m0p16dwx8q5qvjn5x9ia72h21sf87mp97gmwkfpwb4w";
   };
 
   outputs = [ "out" "dev" ];
diff --git a/pkgs/development/libraries/gstreamer/base/default.nix b/pkgs/development/libraries/gstreamer/base/default.nix
index 70aa9101ad8..2ff42917964 100644
--- a/pkgs/development/libraries/gstreamer/base/default.nix
+++ b/pkgs/development/libraries/gstreamer/base/default.nix
@@ -4,18 +4,18 @@
 }:
 
 stdenv.mkDerivation rec {
-  name = "gst-plugins-base-1.10.4";
+  name = "gst-plugins-base-1.12.2";
 
   meta = {
     description = "Base plugins and helper libraries";
-    homepage = http://gstreamer.freedesktop.org;
+    homepage = https://gstreamer.freedesktop.org;
     license = stdenv.lib.licenses.lgpl2Plus;
     platforms = stdenv.lib.platforms.unix;
   };
 
   src = fetchurl {
     url = "${meta.homepage}/src/gst-plugins-base/${name}.tar.xz";
-    sha256 = "1dsyjf6rncsbg4rfj40cvf1wwpjj9h3j3c7bh4zp7jylnfv4blpn";
+    sha256 = "0x86a7aph0y6gyq178plvwvbbyhkfb3hf0gadx9sk5z1mzixqrsh";
   };
 
   outputs = [ "out" "dev" ];
diff --git a/pkgs/development/libraries/gstreamer/core/default.nix b/pkgs/development/libraries/gstreamer/core/default.nix
index 4bd7fb5396a..67521e40daf 100644
--- a/pkgs/development/libraries/gstreamer/core/default.nix
+++ b/pkgs/development/libraries/gstreamer/core/default.nix
@@ -3,11 +3,11 @@
 }:
 
 stdenv.mkDerivation rec {
-  name = "gstreamer-1.10.4";
+  name = "gstreamer-1.12.2";
 
   meta = {
     description = "Open source multimedia framework";
-    homepage = http://gstreamer.freedesktop.org;
+    homepage = https://gstreamer.freedesktop.org;
     license = stdenv.lib.licenses.lgpl2Plus;
     platforms = stdenv.lib.platforms.unix;
     maintainers = [ stdenv.lib.maintainers.ttuegel ];
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "${meta.homepage}/src/gstreamer/${name}.tar.xz";
-    sha256 = "062jidnw17hkpva6ddygp80gyasyigfkpm1y7w56rk56a2pzbhjh";
+    sha256 = "1fllz7n58lavyy4nh64xc7izd4ffhl12a2ff0yg4z67al8wkzplz";
   };
 
   outputs = [ "out" "dev" ];
diff --git a/pkgs/development/libraries/gstreamer/ges/default.nix b/pkgs/development/libraries/gstreamer/ges/default.nix
index cf69fa943a2..e206f317d4b 100644
--- a/pkgs/development/libraries/gstreamer/ges/default.nix
+++ b/pkgs/development/libraries/gstreamer/ges/default.nix
@@ -3,18 +3,18 @@
 }:
 
 stdenv.mkDerivation rec {
-  name = "gstreamer-editing-services-1.10.4";
+  name = "gstreamer-editing-services-1.12.2";
 
   meta = with stdenv.lib; {
     description = "Library for creation of audio/video non-linear editors";
-    homepage    = "http://gstreamer.freedesktop.org";
+    homepage    = "https://gstreamer.freedesktop.org";
     license     = licenses.lgpl2Plus;
     platforms   = platforms.unix;
   };
 
   src = fetchurl {
     url = "${meta.homepage}/src/gstreamer-editing-services/${name}.tar.xz";
-    sha256 = "0i11b1rwkjsy9gxrf9vk9lgg8qm60ggfi5lp0ncyh4lxvh16vbgj";
+    sha256 = "0bi0f487949k9xnl1r6ngysgaibmmswwgdqcrchg0dixnnbm9isr";
   };
 
   outputs = [ "out" "dev" ];
diff --git a/pkgs/development/libraries/gstreamer/gnonlin/default.nix b/pkgs/development/libraries/gstreamer/gnonlin/default.nix
index 90d4ec458a9..c04b64ae3c6 100644
--- a/pkgs/development/libraries/gstreamer/gnonlin/default.nix
+++ b/pkgs/development/libraries/gstreamer/gnonlin/default.nix
@@ -7,7 +7,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Gstreamer Non-Linear Multimedia Editing Plugins";
-    homepage    = "http://gstreamer.freedesktop.org";
+    homepage    = "https://gstreamer.freedesktop.org";
     longDescription = ''
       Gnonlin is a library built on top of GStreamer which provides 
       support for writing non-linear audio and video editing
diff --git a/pkgs/development/libraries/gstreamer/good/default.nix b/pkgs/development/libraries/gstreamer/good/default.nix
index c18d8332b0c..1c7f7951e91 100644
--- a/pkgs/development/libraries/gstreamer/good/default.nix
+++ b/pkgs/development/libraries/gstreamer/good/default.nix
@@ -11,11 +11,11 @@ let
   inherit (stdenv.lib) optionals optionalString;
 in
 stdenv.mkDerivation rec {
-  name = "gst-plugins-good-1.10.4";
+  name = "gst-plugins-good-1.12.2";
 
   meta = with stdenv.lib; {
     description = "Gstreamer Good Plugins";
-    homepage    = "http://gstreamer.freedesktop.org";
+    homepage    = "https://gstreamer.freedesktop.org";
     longDescription = ''
       a set of plug-ins that we consider to have good quality code,
       correct functionality, our preferred license (LGPL for the plug-in
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "${meta.homepage}/src/gst-plugins-good/${name}.tar.xz";
-    sha256 = "0zjdwxn83sp9wjp9rxjbyk8kf284g9av7l2v6rjldi586hacd1la";
+    sha256 = "15pfw54fsh9s9xwrnbap4z4njwgqdfvq52k562d2hc5b11rfx4am";
   };
 
   outputs = [ "out" "dev" ];
diff --git a/pkgs/development/libraries/gstreamer/gstreamermm/default.nix b/pkgs/development/libraries/gstreamer/gstreamermm/default.nix
index a4169565511..f6138fafaef 100644
--- a/pkgs/development/libraries/gstreamer/gstreamermm/default.nix
+++ b/pkgs/development/libraries/gstreamer/gstreamermm/default.nix
@@ -12,6 +12,13 @@ stdenv.mkDerivation rec {
     sha256 = "0i4sk6ns4dyi4szk45bkm4kvl57l52lgm15p2wg2rhx2gr2w3qry";
   };
 
+  patches = [
+    (fetchurl {
+      url = https://bug783628.bugzilla-attachments.gnome.org/attachment.cgi?id=354765;
+      sha256 = "082510a934bl05mz4cyakp8mfmd97cdj7vdrbvyqc4g58dcskvz0";
+    })
+  ];
+
   outputs = [ "out" "dev" ];
 
   nativeBuildInputs = [ pkgconfig file ];
diff --git a/pkgs/development/libraries/gstreamer/legacy/gst-ffmpeg/default.nix b/pkgs/development/libraries/gstreamer/legacy/gst-ffmpeg/default.nix
index 953f8900ade..95b394a6d4b 100644
--- a/pkgs/development/libraries/gstreamer/legacy/gst-ffmpeg/default.nix
+++ b/pkgs/development/libraries/gstreamer/legacy/gst-ffmpeg/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     urls = [
-      "http://gstreamer.freedesktop.org/src/gst-ffmpeg/${name}.tar.bz2"
+      "https://gstreamer.freedesktop.org/src/gst-ffmpeg/${name}.tar.bz2"
       "mirror://gentoo/distfiles/${name}.tar.bz2"
       ];
     sha256 = "0qmvgwcfybci78sd73mhvm4bsb7l0xsk9yljrgik80g011ds1z3n";
diff --git a/pkgs/development/libraries/gstreamer/legacy/gst-plugins-bad/default.nix b/pkgs/development/libraries/gstreamer/legacy/gst-plugins-bad/default.nix
index fecc77b2a54..bdb1b6c7bb7 100644
--- a/pkgs/development/libraries/gstreamer/legacy/gst-plugins-bad/default.nix
+++ b/pkgs/development/libraries/gstreamer/legacy/gst-plugins-bad/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = {
-    homepage = http://gstreamer.freedesktop.org;
+    homepage = https://gstreamer.freedesktop.org;
 
     description = "‘Bad’ (potentially low quality) plug-ins for GStreamer";
 
diff --git a/pkgs/development/libraries/gstreamer/legacy/gst-plugins-base/default.nix b/pkgs/development/libraries/gstreamer/legacy/gst-plugins-base/default.nix
index 5b2ba728f3a..2c2e1b0da12 100644
--- a/pkgs/development/libraries/gstreamer/legacy/gst-plugins-base/default.nix
+++ b/pkgs/development/libraries/gstreamer/legacy/gst-plugins-base/default.nix
@@ -47,7 +47,7 @@ stdenv.mkDerivation rec {
   postInstall = "rm -rf $out/share/gtk-doc";
 
   meta = with stdenv.lib; {
-    homepage    = http://gstreamer.freedesktop.org;
+    homepage    = https://gstreamer.freedesktop.org;
     description = "Base plug-ins for GStreamer";
     license     = licenses.lgpl2Plus;
     maintainers = with maintainers; [ lovek323 ];
diff --git a/pkgs/development/libraries/gstreamer/legacy/gst-plugins-good/default.nix b/pkgs/development/libraries/gstreamer/legacy/gst-plugins-good/default.nix
index 9339de3d9ed..d533f798d99 100644
--- a/pkgs/development/libraries/gstreamer/legacy/gst-plugins-good/default.nix
+++ b/pkgs/development/libraries/gstreamer/legacy/gst-plugins-good/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://gstreamer.freedesktop.org;
+    homepage = https://gstreamer.freedesktop.org;
 
     description = "`Good' plug-ins for GStreamer";
 
diff --git a/pkgs/development/libraries/gstreamer/legacy/gst-plugins-ugly/default.nix b/pkgs/development/libraries/gstreamer/legacy/gst-plugins-ugly/default.nix
index 9863b3e0128..5c289fb3911 100644
--- a/pkgs/development/libraries/gstreamer/legacy/gst-plugins-ugly/default.nix
+++ b/pkgs/development/libraries/gstreamer/legacy/gst-plugins-ugly/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = {
-    homepage = http://gstreamer.freedesktop.org;
+    homepage = https://gstreamer.freedesktop.org;
 
     description = "‘Ugly’ (potentially patent-encumbered) plug-ins for GStreamer";
 
diff --git a/pkgs/development/libraries/gstreamer/legacy/gst-python/default.nix b/pkgs/development/libraries/gstreamer/legacy/gst-python/default.nix
index fd01aa5c1dc..c8414a7b681 100644
--- a/pkgs/development/libraries/gstreamer/legacy/gst-python/default.nix
+++ b/pkgs/development/libraries/gstreamer/legacy/gst-python/default.nix
@@ -27,7 +27,7 @@ in stdenv.mkDerivation rec {
   propagatedBuildInputs = [ gstreamer python ];
 
   meta = {
-    homepage = http://gstreamer.freedesktop.org;
+    homepage = https://gstreamer.freedesktop.org;
 
     description = "Python bindings for GStreamer";
 
diff --git a/pkgs/development/libraries/gstreamer/legacy/qt-gstreamer/default.nix b/pkgs/development/libraries/gstreamer/legacy/qt-gstreamer/default.nix
index 74b1417e069..9797f21c168 100644
--- a/pkgs/development/libraries/gstreamer/legacy/qt-gstreamer/default.nix
+++ b/pkgs/development/libraries/gstreamer/legacy/qt-gstreamer/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation rec {
   pname = "qt-gstreamer";
 
   src = fetchurl {
-    url = "http://gstreamer.freedesktop.org/src/${pname}/${name}.tar.bz2";
+    url = "https://gstreamer.freedesktop.org/src/${pname}/${name}.tar.bz2";
     sha256 = "1pqg9sxzk8sdrf7pazb5v21hasqai9i4l203gbdqz29w2ll1ybsl";
   };
 
diff --git a/pkgs/development/libraries/gstreamer/libav/default.nix b/pkgs/development/libraries/gstreamer/libav/default.nix
index f312a14de24..7c0a05f8202 100644
--- a/pkgs/development/libraries/gstreamer/libav/default.nix
+++ b/pkgs/development/libraries/gstreamer/libav/default.nix
@@ -9,17 +9,17 @@
 assert withSystemLibav -> libav != null;
 
 stdenv.mkDerivation rec {
-  name = "gst-libav-1.10.4";
+  name = "gst-libav-1.12.2";
 
   meta = {
-    homepage = http://gstreamer.freedesktop.org;
+    homepage = https://gstreamer.freedesktop.org;
     license = stdenv.lib.licenses.lgpl2Plus;
     platforms = stdenv.lib.platforms.unix;
   };
 
   src = fetchurl {
     url = "${meta.homepage}/src/gst-libav/${name}.tar.xz";
-    sha256 = "12r68ri03mgbbwsxyn6yklgfsq32rwvyq83zw0aq7m73fp5gx83c";
+    sha256 = "1crdahkjm23byg1awcrjkmgfbalfpvvac7h7whm6b2r1pfwkbdsv";
   };
 
   outputs = [ "out" "dev" ];
diff --git a/pkgs/development/libraries/gstreamer/qt-gstreamer/default.nix b/pkgs/development/libraries/gstreamer/qt-gstreamer/default.nix
index 72068bb1f7b..a9e7f9fcff3 100644
--- a/pkgs/development/libraries/gstreamer/qt-gstreamer/default.nix
+++ b/pkgs/development/libraries/gstreamer/qt-gstreamer/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation rec {
   pname = "qt-gstreamer";
 
   src = fetchurl {
-    url = "http://gstreamer.freedesktop.org/src/${pname}/${name}.tar.xz";
+    url = "https://gstreamer.freedesktop.org/src/${pname}/${name}.tar.xz";
     sha256 = "9f3b492b74cad9be918e4c4db96df48dab9c012f2ae5667f438b64a4d92e8fd4";
   };
 
diff --git a/pkgs/development/libraries/gstreamer/ugly/default.nix b/pkgs/development/libraries/gstreamer/ugly/default.nix
index bd034ac13a1..610f10075a8 100644
--- a/pkgs/development/libraries/gstreamer/ugly/default.nix
+++ b/pkgs/development/libraries/gstreamer/ugly/default.nix
@@ -5,11 +5,11 @@
 }:
 
 stdenv.mkDerivation rec {
-  name = "gst-plugins-ugly-1.10.4";
+  name = "gst-plugins-ugly-1.12.2";
 
   meta = with stdenv.lib; {
     description = "Gstreamer Ugly Plugins";
-    homepage    = "http://gstreamer.freedesktop.org";
+    homepage    = "https://gstreamer.freedesktop.org";
     longDescription = ''
       a set of plug-ins that have good quality and correct functionality,
       but distributing them might pose problems.  The license on either
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "${meta.homepage}/src/gst-plugins-ugly/${name}.tar.xz";
-    sha256 = "0ngsiwcsz3jd08id4mc0qiy2q1n7h2kkvdnh3r1vm725m1ycg1k3";
+    sha256 = "0rplyp1qk359c97ig9i2vc1v34g92khd8dslwfipva1ypwmr9hqw";
   };
 
   outputs = [ "out" "dev" ];
diff --git a/pkgs/development/libraries/gstreamer/vaapi/default.nix b/pkgs/development/libraries/gstreamer/vaapi/default.nix
index caca5440084..becd4cf0d92 100644
--- a/pkgs/development/libraries/gstreamer/vaapi/default.nix
+++ b/pkgs/development/libraries/gstreamer/vaapi/default.nix
@@ -5,11 +5,11 @@
 
 stdenv.mkDerivation rec {
   name = "gst-vaapi-${version}";
-  version = "1.10.4";
+  version = "1.12.2";
 
   src = fetchurl {
     url = "${meta.homepage}/src/gstreamer-vaapi/gstreamer-vaapi-${version}.tar.xz";
-    sha256 = "0xfyf1mgcxnwf380wxv20hakl2srp34dmiw6bm4zkncl2mi91rh3";
+    sha256 = "0fhncs27hcdcnb9a4prkxlyvr883hnzsx148zzk7lg2b8zh19ir3";
   };
 
   outputs = [ "out" "dev" ];
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
   configureFlags = "--disable-builtin-libvpx --with-gstreamer-api=1.0";
 
   meta = {
-    homepage = http://gstreamer.freedesktop.org;
+    homepage = https://gstreamer.freedesktop.org;
     license = stdenv.lib.licenses.lgpl21Plus;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ tstrobel ];
diff --git a/pkgs/development/libraries/gstreamer/validate/default.nix b/pkgs/development/libraries/gstreamer/validate/default.nix
index b537ad2897d..9704ca1d743 100644
--- a/pkgs/development/libraries/gstreamer/validate/default.nix
+++ b/pkgs/development/libraries/gstreamer/validate/default.nix
@@ -3,18 +3,18 @@
 }:
 
 stdenv.mkDerivation rec {
-  name = "gst-validate-1.10.4";
+  name = "gst-validate-1.12.2";
 
   meta = {
     description = "Integration testing infrastructure for the GStreamer framework";
-    homepage = http://gstreamer.freedesktop.org;
+    homepage = https://gstreamer.freedesktop.org;
     license = stdenv.lib.licenses.lgpl2Plus;
     platforms = stdenv.lib.platforms.unix;
   };
 
   src = fetchurl {
     url = "${meta.homepage}/src/gst-validate/${name}.tar.xz";
-    sha256 = "0g6px08x4kq5xqlbyxvxn6cm9b1s1gfvhkmlrmvw9afccjzh1775";
+    sha256 = "1pgycs35bwmp4aicyxwyzlfy1i5l2rzmh2a8ivhgy21azp8jaykb";
   };
 
   outputs = [ "out" "dev" ];
diff --git a/pkgs/development/python-modules/gst-python/default.nix b/pkgs/development/python-modules/gst-python/default.nix
index 1333c4b59a4..71d77c283b8 100644
--- a/pkgs/development/python-modules/gst-python/default.nix
+++ b/pkgs/development/python-modules/gst-python/default.nix
@@ -4,7 +4,7 @@
 
 stdenv.mkDerivation rec {
   pname = "gst-python";
-  version = "1.10.4";
+  version = "1.12.2";
   name = "${pname}-${version}";
 
   src = fetchurl {
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
       "${meta.homepage}/src/gst-python/${name}.tar.xz"
       "mirror://gentoo/distfiles/${name}.tar.xz"
       ];
-    sha256 = "04l2hvvz9b0f3nyds1k3yfk5di8a91fpr6maj19c11mwp1s82l2r";
+    sha256 = "0iwy0v2k27wd3957ich6j5f0f04b0wb2mb175ypf2lx68snk5k7l";
   };
 
   patches = [ ./different-path-with-pygobject.patch ];
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
   passthru.pythonPath = [];
 
   meta = {
-    homepage = http://gstreamer.freedesktop.org;
+    homepage = https://gstreamer.freedesktop.org;
 
     description = "Python bindings for GStreamer";