Reference the caps used as filtercaps

Original commit message from CVS:
Reference the caps used as filtercaps

diff --git a/gst/parse/grammar.y b/gst/parse/grammar.y
index 5522dfda345e913d04ee21d13e47166886f3a427..7cdb27479c57fe1a93c50d85b18d61c932218994 100644 (file)
--- a/gst/parse/grammar.y
+++ b/gst/parse/grammar.y
@@ -611,6 +611,8 @@ link:               linkpart LINK linkpart        { $$ = $1;
                                                  if (!$$->caps)
                                                    ERROR (GST_PARSE_ERROR_LINK, "could not parse caps \"%s\"", $2);
                                                  gst_parse_strfree ($2);
+                                                 gst_caps_ref($$->caps);
+                                                 gst_caps_sink($$->caps);
                                                }
                                                $$->sink_name = $3->src_name;
                                                $$->sink_pads = $3->src_pads;