From 007807d149611059a96d567cca758f4093b487aa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Tue, 17 Dec 2013 10:21:26 +0100
Subject: [PATCH] decklinksink: Only intersect with the filter caps if there
 actually is a filter

---
 sys/decklink/gstdecklinksink.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/sys/decklink/gstdecklinksink.cpp b/sys/decklink/gstdecklinksink.cpp
index b0c86eecaf..afbd304c57 100644
--- a/sys/decklink/gstdecklinksink.cpp
+++ b/sys/decklink/gstdecklinksink.cpp
@@ -565,8 +565,12 @@ gst_decklink_sink_videosink_query (GstPad * pad, GstObject * parent,
        * should probably return the template caps instead */
       mode_caps = gst_decklink_mode_get_caps (decklinksink->mode);
       gst_query_parse_caps (query, &filter);
-      caps = gst_caps_intersect (mode_caps, filter);
-      gst_caps_unref (mode_caps);
+      if (filter) {
+        caps = gst_caps_intersect (mode_caps, filter);
+        gst_caps_unref (mode_caps);
+      } else {
+        caps = mode_caps;
+      }
       gst_query_set_caps_result (query, caps);
       gst_caps_unref (caps);
       res = TRUE;