commit c7fd6889d8c8e208b0da7d24391bfdab7b3774d8
Author: Greg Auger <gregory.auger@googlemail.com>
Date:   Wed Jan 20 15:55:10 2010 +0000

    Add pulseaudio 'role' tagging

diff --git a/pitivi/ui/mainwindow.py b/pitivi/ui/mainwindow.py
index 02de0e0..4231186 100644
--- a/pitivi/ui/mainwindow.py
+++ b/pitivi/ui/mainwindow.py
@@ -437,6 +437,9 @@ class PitiviMainWindow(gtk.Window, Loggable):
         #application icon
         self.set_icon_name("pitivi")
 
+         #pulseaudio 'role' (http://0pointer.de/blog/projects/tagging-audio.htm
+         os.environ["PULSE_PROP_media.role"] = "production"
+
     def _connectToSourceList(self):
         # FIXME: projecttabs creates the "components" but then has no API to ge
         # them back
