[pitivi] track.py: sets start/end keyframes to {in, out}_point in constructor fixes gst_controller assertion w

[Edward Hervey <edwardrv src gnome org>]

commit a9c23663eed98dd57b0995b658aa915b143f2aa0
Author: Brandon Lewis <brandon_lewis alum berkeley edu>
Date:   Fri Jan 8 12:00:45 2010 -0800

    track.py: sets start/end keyframes to {in,out}_point in constructor
    fixes gst_controller assertion warnings because we don't later try to unset a
    time that was never set.

 pitivi/timeline/track.py |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)
---
diff --git a/pitivi/timeline/track.py b/pitivi/timeline/track.py
index 9603cc4..f91a265 100644
--- a/pitivi/timeline/track.py
+++ b/pitivi/timeline/track.py
@@ -159,9 +159,14 @@ class Interpolator(Signallable, Loggable):
         self.start = FixedKeyframe(self)
         self.end = FixedKeyframe(self)
         self.start.value = self._default
-        self.start.setObjectTime(0)
+        self.start.setObjectTime(trackobject.in_point)
+        self._keyframeTimeValueChanged(self.start, 0, self.start.value)
         self.end.value = self._default
-        self.end.setObjectTime(trackobject.factory.duration)
+        if trackobject.in_point == trackobject.out_point:
+            self.end.setObjectTime(trackobject.in_point + 1)
+        else:
+            self.end.setObjectTime(trackobject.out_point)
+        self._keyframeTimeValueChanged(self.end, self.end.time, self.end.value)
 
     def attachToElementProperty(self, prop, element):
         self._element = element