[longomatch] Only set the source if it hasn't been set already

[Andoni Morales Alastruey <amorales src gnome org>]

commit 0b0b29ec7b6682ae8a1991a650d2831fa49c25e0
Author: Andoni Morales Alastruey <ylatuya gmail com>
Date:   Tue Aug 3 00:35:40 2010 +0200

    Only set the source if it hasn't been set already

 libcesarplayer/src/gst-camera-capturer.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/libcesarplayer/src/gst-camera-capturer.c b/libcesarplayer/src/gst-camera-capturer.c
index 0e5c3ba..691188b 100644
--- a/libcesarplayer/src/gst-camera-capturer.c
+++ b/libcesarplayer/src/gst-camera-capturer.c
@@ -1162,7 +1162,8 @@ gst_camera_capturer_run (GstCameraCapturer * gcc)
   /* the source needs to be created before the 'device-is' is set
    * because dshowsrcwrapper can't change the device-name after
    * it has been linked for the first time */ 
-  gst_camera_capturer_set_source (gcc, DEFAULT_SOURCE_TYPE, &err);
+  if (!gcc->priv->videosrc)
+    gst_camera_capturer_set_source (gcc, gcc->priv->source_type, &err);
   gst_element_set_state (gcc->priv->main_pipeline, GST_STATE_PLAYING);
 }