From a596cdbf2ef15bb90b19c470722b50524bb93261 Mon Sep 17 00:00:00 2001
From: Wim Taymans <wtaymans@redhat.com>
Date: Mon, 13 Jul 2020 11:50:06 +0200
Subject: [PATCH] gst: return NULL for unknown format

---
 src/gst/gstpipewireformat.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gst/gstpipewireformat.c b/src/gst/gstpipewireformat.c
index 222bb9f20..2bd84bb38 100644
--- a/src/gst/gstpipewireformat.c
+++ b/src/gst/gstpipewireformat.c
@@ -858,6 +858,8 @@ gst_caps_from_format (const struct spa_pod *format)
           "stream-format", G_TYPE_STRING, "byte-stream",
           "alignment", G_TYPE_STRING, "au",
           NULL);
+    } else {
+	    return NULL;
     }
     if ((prop = spa_pod_object_find_prop (obj, prop, SPA_FORMAT_VIDEO_size))) {
       handle_rect_prop (prop, "width", "height", res);