decodebin3: actually check result of accept caps query

We were just checking if the query was handled, not its result.

Also fix a leak as gst_pad_query() was not consuming the query.

https://bugzilla.gnome.org/show_bug.cgi?id=768811

diff --git a/gst/playback/gstdecodebin3.c b/gst/playback/gstdecodebin3.c
index feeef27..fcadbda 100644 (file)
--- a/gst/playback/gstdecodebin3.c
+++ b/gst/playback/gstdecodebin3.c
@@ -1740,8 +1740,8 @@ reconfigure_output_stream (DecodebinOutputStream * output,
     gboolean can_reuse_decoder;
 
     if (needs_decoder) {
-      GstQuery *q = gst_query_new_accept_caps (new_caps);
-      can_reuse_decoder = gst_pad_query (output->decoder_sink, q);
+      can_reuse_decoder =
+          gst_pad_query_accept_caps (output->decoder_sink, new_caps);
     } else
       can_reuse_decoder = FALSE;