From a0a9e9e3cff7c105a47518ef2bd460adc9438fb4 Mon Sep 17 00:00:00 2001
From: Thibault Saunier <tsaunier@igalia.com>
Date: Fri, 21 May 2021 22:25:15 -0400
Subject: [PATCH] autoconvert: Fix the way we compare element types

We used to conside elements that were subclassses of another
element type as being the same (for example with videoconvertscale,
bother videoconvert and videoscale are subclasses of videoconvertscale
and that code was lost)

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/899>
---
 subprojects/gst-plugins-bad/gst/autoconvert/gstautoconvert.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/subprojects/gst-plugins-bad/gst/autoconvert/gstautoconvert.c b/subprojects/gst-plugins-bad/gst/autoconvert/gstautoconvert.c
index e70d204f6a..14aea666ef 100644
--- a/subprojects/gst-plugins-bad/gst/autoconvert/gstautoconvert.c
+++ b/subprojects/gst-plugins-bad/gst/autoconvert/gstautoconvert.c
@@ -436,7 +436,7 @@ gst_auto_convert_get_element_by_type (GstAutoConvert * autoconvert, GType type)
   GST_OBJECT_LOCK (autoconvert);
 
   for (item = bin->children; item; item = item->next) {
-    if (G_TYPE_CHECK_INSTANCE_TYPE (item->data, type)) {
+    if (G_OBJECT_TYPE(item->data) == type) {
       element = gst_object_ref (item->data);
       break;
     }