From c9ee5a4b87350dc1e9a99e4134ef8075c2949758 Mon Sep 17 00:00:00 2001
From: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Date: Tue, 3 Mar 2015 13:45:46 -0500
Subject: [PATCH] glfilter: Get rid of uploader if caps have changed

We need to update the uploader format if that caps have changed.

https://bugzilla.gnome.org/show_bug.cgi?id=745549
---
 gst-libs/gst/gl/gstglfilter.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/gst-libs/gst/gl/gstglfilter.c b/gst-libs/gst/gl/gstglfilter.c
index e74166fc80..6700da5694 100644
--- a/gst-libs/gst/gl/gstglfilter.c
+++ b/gst-libs/gst/gl/gstglfilter.c
@@ -865,6 +865,13 @@ gst_gl_filter_set_caps (GstBaseTransform * bt, GstCaps * incaps,
       goto error;
   }
 
+  if (filter->out_caps && !gst_caps_is_equal (filter->out_caps, outcaps)) {
+    if (filter->upload) {
+      gst_object_unref (filter->upload);
+      filter->upload = NULL;
+    }
+  }
+
   gst_caps_replace (&filter->out_caps, outcaps);
 
   GST_DEBUG ("set_caps %dx%d", GST_VIDEO_INFO_WIDTH (&filter->out_info),