playbin: First try to get the pad's current caps, then query caps

The caps query might give us ANY caps while the pad has fixed caps
configured currently.

diff --git a/gst/playback/gstplaybin2.c b/gst/playback/gstplaybin2.c
index a105e8f..40c0252 100644 (file)
--- a/gst/playback/gstplaybin2.c
+++ b/gst/playback/gstplaybin2.c
@@ -2994,7 +2994,9 @@ pad_added_cb (GstElement * decodebin, GstPad * pad, GstSourceGroup * group)
 
   playbin = group->playbin;
 
-  caps = gst_pad_query_caps (pad, NULL);
+  caps = gst_pad_get_current_caps (pad);
+  if (!caps)
+    caps = gst_pad_query_caps (pad, NULL);
   s = gst_caps_get_structure (caps, 0);
   name = gst_structure_get_name (s);