From 93f0bbfbe9c21cda1034bf462a911bfdb20d6b4e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Wed, 9 Jul 2025 10:38:29 +0300
Subject: [PATCH] mccparse: Convert "U" to the correct byte representation

It's supposed to be E1 00 00 00 and not E1 00 00.

Fixes https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/issues/705

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/2357>
---
 video/closedcaption/src/mcc_parse/parser.rs | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/video/closedcaption/src/mcc_parse/parser.rs b/video/closedcaption/src/mcc_parse/parser.rs
index 34acd2fa5..fdb72caaf 100644
--- a/video/closedcaption/src/mcc_parse/parser.rs
+++ b/video/closedcaption/src/mcc_parse/parser.rs
@@ -191,7 +191,7 @@ fn mcc_payload_item(s: &mut &[u8]) -> ModalResult<Either<u8, &'static [u8]>> {
         literal("R").map(|_| Either::Right([0xfd, 0x80, 0x80].as_ref())),
         literal("S").map(|_| Either::Right([0x96, 0x69].as_ref())),
         literal("T").map(|_| Either::Right([0x61, 0x01].as_ref())),
-        literal("U").map(|_| Either::Right([0xe1, 0x00, 0x00].as_ref())),
+        literal("U").map(|_| Either::Right([0xe1, 0x00, 0x00, 0x00].as_ref())),
         literal("Z").map(|_| Either::Right([0x00].as_ref())),
         take_while(2..=2, AsChar::is_hex_digit).map(|s: &[u8]| {
             let hex_to_u8 = |v: u8| match v {
@@ -503,8 +503,8 @@ mod tests {
                     0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00,
                     0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA,
                     0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00,
-                    0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0x73, 0x91, 0xE1, 0x00, 0x00, 0xC1,
-                    0x3F, 0xFF, 0x74, 0x00, 0x00, 0xAE, 0xB4
+                    0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0x73, 0x91, 0xE1, 0x00, 0x00, 0x00,
+                    0xC1, 0x3F, 0xFF, 0x74, 0x00, 0x00, 0xAE, 0xB4
                 ])
             ))
         );
@@ -527,8 +527,8 @@ mod tests {
                     0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00,
                     0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA,
                     0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00,
-                    0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0x73, 0x91, 0xE1, 0x00, 0x00, 0xC1,
-                    0x3F, 0xFF, 0x74, 0x00, 0x00, 0xAE, 0xB4
+                    0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0x73, 0x91, 0xE1, 0x00, 0x00, 0x00,
+                    0xC1, 0x3F, 0xFF, 0x74, 0x00, 0x00, 0xAE, 0xB4
                 ])
             ))
         );
@@ -551,8 +551,8 @@ mod tests {
                     0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00,
                     0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA,
                     0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00,
-                    0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0x73, 0x91, 0xE1, 0x00, 0x00, 0xC1,
-                    0x3F, 0xFF, 0x74, 0x00, 0x00, 0xAE, 0xB4
+                    0x00, 0xFA, 0x00, 0x00, 0xFA, 0x00, 0x00, 0x73, 0x91, 0xE1, 0x00, 0x00, 0x00,
+                    0xC1, 0x3F, 0xFF, 0x74, 0x00, 0x00, 0xAE, 0xB4
                 ])
             ))
         );