[pitivi] render: Play the rendered file without blocking the UI

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

commit c671383ee1d0d52bbcf44e2e3566580df6efd9af
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Tue May 13 00:20:33 2014 +0200

    render: Play the rendered file without blocking the UI

 pitivi/render.py |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/pitivi/render.py b/pitivi/render.py
index 4b76b39..bbd02a7 100644
--- a/pitivi/render.py
+++ b/pitivi/render.py
@@ -25,6 +25,7 @@ Rendering-related utilities and classes
 """
 
 import os
+import subprocess
 import time
 
 from gi.repository import GLib
@@ -292,7 +293,7 @@ class RenderingProgressDialog(Signallable):
         self.main_render_dialog.window.show()
 
     def _playRenderedFileButtonClickedCb(self, unused_button):
-        os.system('xdg-open "%s"' % self.main_render_dialog.outfile)
+        subprocess.Popen(["xdg-open", self.main_render_dialog.outfile])
 
 
 class RenderDialog(Loggable):