urisourcebin: Call do_async_done when source state change returns NO_PREROLL

Otherwise for RTSP streams for example, the pipeline will never go to
PLAYING as it will be missing an ASYNC_DONE message.

https://bugzilla.gnome.org/show_bug.cgi?id=780099

diff --git a/gst/playback/gsturisourcebin.c b/gst/playback/gsturisourcebin.c
index c5f151c41854635669e16bfda6c7996cad51377c..d0563c65a0293d79a49c3edd10881f54148b0eb5 100644 (file)
--- a/gst/playback/gsturisourcebin.c
+++ b/gst/playback/gsturisourcebin.c
@@ -2945,8 +2945,11 @@ gst_uri_source_bin_change_state (GstElement * element,
         ret = gst_element_set_state (urisrc->source, GST_STATE_PAUSED);
       if (ret == GST_STATE_CHANGE_FAILURE)
         goto setup_failed;
+
       if (ret == GST_STATE_CHANGE_SUCCESS)
         ret = GST_STATE_CHANGE_ASYNC;
+      else if (ret == GST_STATE_CHANGE_NO_PREROLL)
+        do_async_done (urisrc);
 
       break;
     case GST_STATE_CHANGE_PAUSED_TO_READY: