From 5ceef394ca278bdda1c74f93294ff06bab547b2e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miroslav=20=C5=A0ediv=C3=BD?= <sedivy.miro@gmail.com>
Date: Wed, 6 Sep 2023 19:12:41 +0200
Subject: [PATCH] maintain backward compatibility with g_memdup.

---
 pkg/gst/gst.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/pkg/gst/gst.h b/pkg/gst/gst.h
index 1d6a1527..bdbd0347 100644
--- a/pkg/gst/gst.h
+++ b/pkg/gst/gst.h
@@ -5,6 +5,17 @@
 #include <gst/app/gstappsrc.h>
 #include <gst/video/video.h>
 
+#define GLIB_CHECK_VERSION(major,minor,micro)    \
+    (GLIB_MAJOR_VERSION > (major) || \
+    (GLIB_MAJOR_VERSION == (major) && GLIB_MINOR_VERSION > (minor)) || \
+    (GLIB_MAJOR_VERSION == (major) && GLIB_MINOR_VERSION == (minor) && \
+      GLIB_MICRO_VERSION >= (micro)))
+
+// g_memdup2 was added in glib 2.67.4, maintain compatibility with older versions
+#if !GLIB_CHECK_VERSION(2, 67, 4)
+#define g_memdup2 g_memdup
+#endif
+
 typedef struct GstPipelineCtx {
   int pipelineId;
   GstElement *pipeline;