[pitivi] When ghosting pads with negotiaged caps, set the caps to the ghosts.

[Edward Hervey <edwardrv src gnome org>]

commit df05598cb2d92993004f78a1a1ee0deb2057acf5
Author: Alessandro Decina <alessandro d gmail com>
Date:   Tue Aug 11 21:18:50 2009 +0200

    When ghosting pads with negotiaged caps, set the caps to the ghosts.

 pitivi/factories/base.py |    3 +++
 pitivi/factories/file.py |    2 ++
 2 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/pitivi/factories/base.py b/pitivi/factories/base.py
index 0784b2f..2980fc6 100644
--- a/pitivi/factories/base.py
+++ b/pitivi/factories/base.py
@@ -364,6 +364,9 @@ class SourceFactory(ObjectFactory):
             topbin.ghostpad = gst.GhostPad("src", topbin.volume.get_pad("src"))
         else:
             topbin.ghostpad = gst.GhostPad("src", pad)
+
+        if pad.props.caps is not None:
+            topbin.ghostpad.set_caps(pad.props.caps)
         topbin.ghostpad.set_active(True)
         topbin.add_pad(topbin.ghostpad)
 
diff --git a/pitivi/factories/file.py b/pitivi/factories/file.py
index 675050e..3db5675 100644
--- a/pitivi/factories/file.py
+++ b/pitivi/factories/file.py
@@ -102,6 +102,8 @@ class PictureFileSourceFactory(FileSourceFactory):
         pad.link(scale.get_pad("sink"))
         ghost = gst.GhostPad("src", freeze.get_pad("src"))
         ghost.set_active(True)
+        if pad.props.caps is not None:
+            ghost.set_caps(pad.props.caps)
         container.add_pad(ghost)
 
     def _dbinPadRemovedCb(self, unused_dbin, pad, scale, freeze, container):