From 8c457cfa04cd413e0a4ebb28c838a59b44879af9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Wed, 30 Nov 2022 11:58:26 +0200
Subject: [PATCH] gtk4: example: Use a bin with a `videoconvert` in the non-GL
 case

The sink only supports RGB formats in that case, which decoders rarely
would output.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/995>
---
 video/gtk4/examples/gtksink.rs | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/video/gtk4/examples/gtksink.rs b/video/gtk4/examples/gtksink.rs
index bf271dd8..867dc1ea 100644
--- a/video/gtk4/examples/gtksink.rs
+++ b/video/gtk4/examples/gtksink.rs
@@ -42,7 +42,21 @@ fn create_ui(app: &gtk::Application) {
         (src, sink)
     } else {
         let src = gst::ElementFactory::make("videotestsrc").build().unwrap();
-        (src, gtksink)
+
+        let sink = gst::Bin::default();
+        let convert = gst::ElementFactory::make("videoconvert").build().unwrap();
+
+        sink.add(&convert).unwrap();
+        sink.add(&gtksink).unwrap();
+        convert.link(&gtksink).unwrap();
+
+        sink.add_pad(
+            &gst::GhostPad::with_target(Some("sink"), &convert.static_pad("sink").unwrap())
+                .unwrap(),
+        )
+        .unwrap();
+
+        (src, sink.upcast())
     };
 
     pipeline.add_many(&[&src, &overlay, &sink]).unwrap();