From 5eea7288d3998185b6fe1b112a5b69410f30188d Mon Sep 17 00:00:00 2001
From: Matthew Waters <matthew@centricular.com>
Date: Tue, 3 Jun 2025 10:01:42 +1000
Subject: [PATCH] cea608overlay: also reset the output size on flush stop

Otherwise, a flushing seek may cause no captions to be displayed.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/2270>
---
 video/closedcaption/src/cea608overlay/imp.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/video/closedcaption/src/cea608overlay/imp.rs b/video/closedcaption/src/cea608overlay/imp.rs
index 43b1a7107..3c7b3019c 100644
--- a/video/closedcaption/src/cea608overlay/imp.rs
+++ b/video/closedcaption/src/cea608overlay/imp.rs
@@ -337,6 +337,13 @@ impl Cea608Overlay {
                     .renderer
                     .set_black_background(settings.black_background);
                 state.composition = None;
+                if let Some((width, height)) = state
+                    .video_info
+                    .as_ref()
+                    .map(|vinfo| (vinfo.width(), vinfo.height()))
+                {
+                    state.renderer.set_video_size(width, height);
+                }
                 drop(state);
                 drop(settings);
                 gst::Pad::event_default(pad, Some(&*self.obj()), event)