[pitivi] mediafilespreviewer: Fix the icon shown when previewing audio files

[Jean-François Fortin Tam <jfft src gnome org>]

commit e360b2a5fe00e1de9f24b86e9053ab715a08f08d
Author: Jean-François Fortin Tam <nekohayo gmail com>
Date:   Tue Aug 6 17:42:55 2013 +0100

    mediafilespreviewer: Fix the icon shown when previewing audio files

 pitivi/mediafilespreviewer.py |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)
---
diff --git a/pitivi/mediafilespreviewer.py b/pitivi/mediafilespreviewer.py
index e4ce58b..3aefd1a 100644
--- a/pitivi/mediafilespreviewer.py
+++ b/pitivi/mediafilespreviewer.py
@@ -1,5 +1,4 @@
 # -*- coding: utf-8 -*-
-import os
 from gettext import gettext as _
 from gi.repository import GLib
 from gi.repository import GObject
@@ -17,8 +16,6 @@ from pitivi.utils.misc import uri_is_valid
 from pitivi.utils.ui import beautify_length, beautify_stream, SPACING
 from pitivi.viewer import ViewerWidget
 
-DEFAULT_AUDIO_IMAGE = os.path.join(get_pixmap_dir(), "pitivi-sound.png")
-
 PREVIEW_WIDTH = 250
 PREVIEW_HEIGHT = 100
 
@@ -244,7 +241,7 @@ class PreviewWidget(Gtk.VBox, Loggable):
 
             audio = audio[0]
             self.pos_adj.props.upper = duration
-            self.preview_image.set_from_file(DEFAULT_AUDIO_IMAGE)
+            self.preview_image.set_from_icon_name("audio-x-generic", Gtk.IconSize.DIALOG)
             self.preview_image.show()
             self.preview_image.set_size_request(PREVIEW_WIDTH, PREVIEW_HEIGHT)
             self.description = beautify_stream(audio) + "\n" + \