From dc3f2c67214cdb28c92fec68675d5b388d3a90b3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Tue, 26 Nov 2024 15:20:45 +0200
Subject: [PATCH] discoverer: Also copy missing element details when copying a
 GstDiscovererInfo

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7969>
---
 .../gst-libs/gst/pbutils/gstdiscoverer-types.c            | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/subprojects/gst-plugins-base/gst-libs/gst/pbutils/gstdiscoverer-types.c b/subprojects/gst-plugins-base/gst-libs/gst/pbutils/gstdiscoverer-types.c
index 55172388eb..46b6ee3b51 100644
--- a/subprojects/gst-plugins-base/gst-libs/gst/pbutils/gstdiscoverer-types.c
+++ b/subprojects/gst-plugins-base/gst-libs/gst/pbutils/gstdiscoverer-types.c
@@ -455,6 +455,14 @@ gst_discoverer_info_copy (GstDiscovererInfo * ptr)
   if (ptr->toc)
     ret->toc = gst_toc_ref (ptr->toc);
 
+  if (ptr->missing_elements_details->len > 0) {
+    guint i;
+
+    for (i = 0; i < ptr->missing_elements_details->len; i++)
+      g_ptr_array_add (ret->missing_elements_details,
+          g_strdup (ptr->missing_elements_details->pdata[i]));
+  }
+
   g_hash_table_destroy (stream_map);
   return ret;
 }