[clutter-gst/clutter-gst-3.0] autovideosink: only init clutter when switching to read start

[Lionel Landwerlin <llandwerlin src gnome org>]

commit 3a45edf3585bd0b8199e08e867314a003d746549
Author: Lionel Landwerlin <lionel g landwerlin intel com>
Date:   Tue Mar 28 00:24:43 2017 +0100

    autovideosink: only init clutter when switching to read start
    
    https://bugzilla.gnome.org/show_bug.cgi?id=780193

 clutter-gst/clutter-gst-auto-video-sink.c |    7 +------
 1 files changed, 1 insertions(+), 6 deletions(-)
---
diff --git a/clutter-gst/clutter-gst-auto-video-sink.c b/clutter-gst/clutter-gst-auto-video-sink.c
index 1197b59..35c80cc 100644
--- a/clutter-gst/clutter-gst-auto-video-sink.c
+++ b/clutter-gst/clutter-gst-auto-video-sink.c
@@ -79,8 +79,6 @@ clutter_gst_auto_video_sink_class_init (ClutterGstAutoVideoSink3Class *klass)
   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
   GstElementClass *eklass = GST_ELEMENT_CLASS (klass);
 
-  _clutter_init ();
-
   GST_DEBUG_CATEGORY_INIT (clutter_gst_auto_video_sink_debug,
                            "clutterautovideosink",
                            0,
@@ -163,9 +161,6 @@ clutter_gst_auto_video_sink_reset (ClutterGstAutoVideoSink3 *sink)
 {
   GstPad *targetpad;
 
-  if (_clutter_initialized != CLUTTER_INIT_SUCCESS)
-    return;
-
   /* Remove any existing element */
   clutter_gst_auto_video_sink_clear_kid (sink);
 
@@ -254,7 +249,7 @@ clutter_gst_auto_video_sink_change_state (GstElement     *element,
   switch (transition) {
   case GST_STATE_CHANGE_NULL_TO_READY:
     if (_clutter_initialized != CLUTTER_INIT_SUCCESS)
-      return GST_STATE_CHANGE_FAILURE;
+      _clutter_init ();
 
     if (!sink->content)
       {