more code

1 files changed, 20 insertions, 1 deletions

diff --git a/evc/src/header.rs b/evc/src/header.rs
index 2b2725c..e5f008d 100644
--- a/evc/src/header.rs
+++ b/evc/src/header.rs
@@ -1,4 +1,23 @@
+use crate::ser::{Ser, Sink, Source};
 
+#[derive(Debug, Clone)]
 pub struct Header {
-    
+    pub resolution: (usize, usize),
+    pub frame_count: usize,
+}
+
+impl Ser for Header {
+    fn write(&self, sink: &mut impl std::io::Write) -> std::io::Result<()> {
+        sink.put([0x5eu8, 0xb1u8, 0xc3u8, 0x08u8])?;
+        sink.put((self.resolution, self.frame_count))?;
+        Ok(())
+    }
+
+    fn read(source: &mut impl std::io::Read) -> std::io::Result<Self> {
+        source.get::<[u8; 4]>()?;
+        Ok(Self {
+            resolution: source.get()?,
+            frame_count: source.get()?,
+        })
+    }
 }