Add Info::date_utc to info output

rust-av · Apr 24, 2023 · 29f3d6a · 29f3d6a
1 parent 08db0fe
commit 29f3d6a
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diff --git a/tools/Cargo.toml b/tools/Cargo.toml
@@ -17,3 +17,4 @@ matroska = { path = ".." }
 nom = "7.0"
 pretty_env_logger = "0.4"
 err-derive = "0.3.0"
+time = { version = "0.3.20", features = ["formatting"] }
diff --git a/tools/src/matroska_info.rs b/tools/src/matroska_info.rs
@@ -181,6 +181,20 @@ fn run(filename: &str) -> Result<(), InfoError> {
                     }
                     println!("| + Multiplexing application: {}", i.muxing_app);
                     println!("| + Writing application: {}", i.writing_app);
+                    if let Some(ref date) = i.date_utc {
+                        use time::format_description::well_known::Rfc3339;
+                        use time::{Date, Duration};
+
+                        let formatted = Date::from_ordinal_date(2001, 1)
+                            .unwrap()
+                            .midnight()
+                            .assume_utc()
+                            .saturating_add(Duration::nanoseconds(date.0))
+                            .format(&Rfc3339)
+                            .unwrap();
+
+                        println!("| + Date: {formatted}");
+                    }
                     if info.is_some() {
                         return Err(InfoError::InfoElement);
                     } else {