From 5a68831d7492b687dc6df0c24ebe0d40e7673cbd Mon Sep 17 00:00:00 2001
From: Seungha Yang <seungha@centricular.com>
Date: Mon, 29 May 2023 02:14:44 +0900
Subject: [PATCH] video-blend: Fix linking error with C++

Add missing extern "C"

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4727>
---
 subprojects/gst-plugins-base/gst-libs/gst/video/video-blend.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/subprojects/gst-plugins-base/gst-libs/gst/video/video-blend.h b/subprojects/gst-plugins-base/gst-libs/gst/video/video-blend.h
index 1d6175b793..e5ef32596a 100644
--- a/subprojects/gst-plugins-base/gst-libs/gst/video/video-blend.h
+++ b/subprojects/gst-plugins-base/gst-libs/gst/video/video-blend.h
@@ -27,6 +27,8 @@
 #include <gst/gst.h>
 #include <gst/video/video.h>
 
+G_BEGIN_DECLS
+
 GST_VIDEO_API
 void       gst_video_blend_scale_linear_RGBA  (GstVideoInfo * src, GstBuffer * src_buffer,
                                                gint dest_height, gint dest_width,
@@ -38,4 +40,6 @@ gboolean   gst_video_blend                    (GstVideoFrame * dest,
                                                gint x, gint y,
                                                gfloat global_alpha);
 
+G_END_DECLS
+
 #endif