From d7494bf1dbc27dcb0c9007fcb2c21a0418fa0b6c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Mon, 2 Oct 2023 19:50:41 +0300
Subject: [PATCH] gst: Add `CustomMeta::register_simple()`

As a wrapper around the 1.20 `gst_meta_register_custom()` instead of the
new 1.24 convenience function to make it available to more versions.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1310>
---
 gstreamer/src/meta.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/gstreamer/src/meta.rs b/gstreamer/src/meta.rs
index 460b88bf4..e1809a39f 100644
--- a/gstreamer/src/meta.rs
+++ b/gstreamer/src/meta.rs
@@ -661,6 +661,20 @@ impl CustomMeta {
         }
     }
 
+    #[doc(alias = "gst_meta_register_simple")]
+    pub fn register_simple(name: &str) {
+        assert_initialized_main_thread!();
+        unsafe {
+            ffi::gst_meta_register_custom(
+                name.to_glib_none().0,
+                ptr::null_mut(),
+                None,
+                ptr::null_mut(),
+                None,
+            );
+        }
+    }
+
     #[doc(alias = "gst_buffer_add_custom_meta")]
     pub fn add<'a>(
         buffer: &'a mut BufferRef,