[pitivi] project: update tracks restriction caps when framerate is changed.

[Thibault Saunier <tsaunier src gnome org>]

commit b66fe23f31884e751fd4f50cfa0d24103db8d56f
Author: Mathieu Duponchelle <mathieu duponchelle epitech eu>
Date:   Thu Sep 5 01:05:08 2013 +0200

    project: update tracks restriction caps when framerate is changed.

 pitivi/project.py           |    2 ++
 pitivi/timeline/timeline.py |    2 +-
 2 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/pitivi/project.py b/pitivi/project.py
index 40c622d..0c200ff 100644
--- a/pitivi/project.py
+++ b/pitivi/project.py
@@ -677,6 +677,7 @@ class Project(Loggable, GES.Project):
     def videorate(self, value):
         if self.video_profile.get_restriction()[0]["framerate"] != value and value:
             self.video_profile.get_restriction()[0]["framerate"] = value
+            self._emitChange("rendering-settings-changed", "videorate", value)
 
     @property
     def videopar(self):
@@ -861,6 +862,7 @@ class Project(Loggable, GES.Project):
         caps = Gst.Caps.new_empty_simple("video/x-raw")
         caps.set_value("width", self.videowidth)
         caps.set_value("height", self.videoheight)
+        caps.set_value("framerate", self.videorate)
         for track in self.timeline.get_tracks():
             if isinstance(track, GES.VideoTrack):
                 track.set_restriction_caps(caps)
diff --git a/pitivi/timeline/timeline.py b/pitivi/timeline/timeline.py
index ddc5b36..ec3d627 100644
--- a/pitivi/timeline/timeline.py
+++ b/pitivi/timeline/timeline.py
@@ -1374,7 +1374,7 @@ class Timeline(Gtk.VBox, Zoomable, Loggable):
 
             self.ruler.setProjectFrameRate(self._framerate)
 
-        if item == "width" or item == "height":
+        if item == "width" or item == "height" or item == "videorate":
             project.update_restriction_caps()
 
     def _snapDistanceChangedCb(self, settings):