basetransform: Ensure to set the RECONFIGURE flag again if reconfiguration failed

It might've failed just because of flushing or other things, and we
should retry again on the next possibility if something ever calls in
here again.

https://bugzilla.gnome.org/show_bug.cgi?id=774623

diff --git a/libs/gst/base/gstbasetransform.c b/libs/gst/base/gstbasetransform.c
index 5b08cec..1a4ac85 100644 (file)
--- a/libs/gst/base/gstbasetransform.c
+++ b/libs/gst/base/gstbasetransform.c
@@ -1482,6 +1482,10 @@ gst_base_transform_reconfigure (GstBaseTransform * trans)
   }
 
 done:
+
+  if (!ret)
+    gst_pad_mark_reconfigure (trans->srcpad);
+
   return ret;
 }
 
@@ -1940,6 +1944,8 @@ gst_base_transform_sink_eventfunc (GstBaseTransform * trans, GstEvent * event)
       /* clear any pending reconfigure flag */
       gst_pad_check_reconfigure (trans->srcpad);
       ret = gst_base_transform_setcaps (trans, trans->sinkpad, caps);
+      if (!ret)
+        gst_pad_mark_reconfigure (trans->srcpad);
 
       forward = FALSE;
       break;