[pitivi] factories: Silence identity.

[Edward Hervey <edwardrv src gnome org>]

commit 91d51abea4f3a3deb344c4a5d69c519f50f6ad06
Author: Edward Hervey <bilboed bilboed com>
Date:   Thu Nov 26 13:59:37 2009 +0100

    factories: Silence identity.
    
    This avoids making them waste cpu time creating messages nobody reads

 pitivi/factories/operation.py |    2 ++
 pitivi/factories/timeline.py  |    1 +
 2 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/pitivi/factories/operation.py b/pitivi/factories/operation.py
index 3a76ac5..6e37206 100644
--- a/pitivi/factories/operation.py
+++ b/pitivi/factories/operation.py
@@ -67,6 +67,7 @@ class AudioModifierFactory(StreamModifierFactory):
         b = gst.Bin()
         idt = gst.element_factory_make("identity", "single-segment")
         idt.props.single_segment = True
+        idt.props.silent = True
         aconv = gst.element_factory_make("audioconvert", "aconv")
         ares = gst.element_factory_make("audioresample", "ares")
         arate = gst.element_factory_make("audiorate", "arate")
@@ -98,6 +99,7 @@ class VideoModifierFactory(StreamModifierFactory):
         b = gst.Bin()
         idt = gst.element_factory_make("identity", "single-segment")
         idt.props.single_segment = True
+        idt.props.silent = True
         csp = gst.element_factory_make("ffmpegcolorspace", "csp")
         vrate = gst.element_factory_make("videorate", "vrate")
 
diff --git a/pitivi/factories/timeline.py b/pitivi/factories/timeline.py
index df7a430..7363b63 100644
--- a/pitivi/factories/timeline.py
+++ b/pitivi/factories/timeline.py
@@ -126,6 +126,7 @@ class TimelineSourceFactory(SourceFactory):
             # in <= 0.10.14 there was a bug in basetransform (commit
             # 83f31c7194b96ec857d6695746dd8b3fcba1846a in gst-python)
             seek = gst.element_factory_make('identity')
+            seek.props.silent = True
         else:
             seek = FixSeekStart(track)
         self.bin.add(seek)