From 28065de413f1d392842aaf332e0b26b144998eb9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Sat, 12 Nov 2022 18:41:08 +0200
Subject: [PATCH] closedcaption: Update for deprecated chrono functions

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/977>
---
 video/closedcaption/Cargo.toml         |  2 +-
 video/closedcaption/src/mcc_enc/imp.rs | 31 ++++++++++++++------------
 2 files changed, 18 insertions(+), 15 deletions(-)

diff --git a/video/closedcaption/Cargo.toml b/video/closedcaption/Cargo.toml
index a0653931..8c0c1665 100644
--- a/video/closedcaption/Cargo.toml
+++ b/video/closedcaption/Cargo.toml
@@ -13,7 +13,7 @@ anyhow = "1"
 nom = "7.0"
 either = "1"
 uuid = { version = "1.0", features = ["v4"] }
-chrono = "0.4"
+chrono = "0.4.23"
 once_cell = "1.0"
 atomic_refcell = "0.1"
 cairo-rs = { git = "https://github.com/gtk-rs/gtk-rs-core", branch = "0.16", version = "0.16", features=["use_glib"] }
diff --git a/video/closedcaption/src/mcc_enc/imp.rs b/video/closedcaption/src/mcc_enc/imp.rs
index e4fbdfd8..9d476206 100644
--- a/video/closedcaption/src/mcc_enc/imp.rs
+++ b/video/closedcaption/src/mcc_enc/imp.rs
@@ -99,20 +99,23 @@ impl MccEnc {
         );
 
         if let Some(ref creation_date) = settings.creation_date {
-            let creation_date = Utc
-                .ymd(
-                    creation_date.year() as i32,
-                    creation_date.month() as u32,
-                    creation_date.day_of_month() as u32,
-                )
-                .and_hms(
-                    creation_date.hour() as u32,
-                    creation_date.minute() as u32,
-                    creation_date.seconds() as u32,
-                )
-                .with_timezone(&FixedOffset::east(
-                    creation_date.utc_offset().as_seconds() as i32
-                ));
+            let creation_date =
+                FixedOffset::east_opt(creation_date.utc_offset().as_seconds() as i32)
+                    .and_then(|tz| {
+                        tz.with_ymd_and_hms(
+                            creation_date.year() as i32,
+                            creation_date.month() as u32,
+                            creation_date.day_of_month() as u32,
+                            creation_date.hour() as u32,
+                            creation_date.minute() as u32,
+                            creation_date.seconds() as u32,
+                        )
+                        .latest()
+                    })
+                    .ok_or_else(|| {
+                        gst::error!(CAT, imp: self, "Invalid creation datetime");
+                        gst::FlowError::Error
+                    })?;
 
             let _ = write!(
                 buffer,