[pitivi] Bump the GStreamer dependency to 1.4

[Jean-François Fortin Tam <jfft src gnome org>]

commit 879b2bf69ef737b0c9c97fd33bc1668f95d8f10c
Author: Jean-François Fortin Tam <nekohayo gmail com>
Date:   Sun Sep 28 17:24:04 2014 -0400

    Bump the GStreamer dependency to 1.4

 bin/pitivi-git-environment.sh |    2 +-
 pitivi/check.py               |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/bin/pitivi-git-environment.sh b/bin/pitivi-git-environment.sh
index 2d1edbd..616db78 100755
--- a/bin/pitivi-git-environment.sh
+++ b/bin/pitivi-git-environment.sh
@@ -15,7 +15,7 @@ MYPITIVI=${MYPITIVI:-$HOME/pitivi-git}
 # Change this variable to 'master' if you prefer to work with the master branch.
 # When using "master", this script will automatically "pull --rebase" modules.
 # For now, we are using master until we depend on a released version.
-DEFAULT_GST_VERSION="1.2"
+DEFAULT_GST_VERSION="1.4"
 GST_RELEASE_TAG=${GST_RELEASE_TAG:-$DEFAULT_GST_VERSION}
 GST_MIN_VERSION=${GST_MIN_VERSION:-$DEFAULT_GST_VERSION}
 
diff --git a/pitivi/check.py b/pitivi/check.py
index ac23272..80561b1 100644
--- a/pitivi/check.py
+++ b/pitivi/check.py
@@ -176,7 +176,7 @@ class CairoDependency(ClassicDependency):
 HARD_DEPENDENCIES = (CairoDependency("1.10.0"),
                      GtkOrClutterDependency("Clutter", "1.12.0"),
                      GtkOrClutterDependency("ClutterGst", "2.0.0"),
-                     GstDependency("Gst", "1.2.0"),
+                     GstDependency("Gst", "1.4.3"),
                      GstDependency("GES", "1.2.0.0"),
                      GtkOrClutterDependency("Gtk", "3.10.0"),
                      ClassicDependency("numpy", None),