From 9e6e4962f2346a3fbd96ab3e6c331858ef6ec0d1 Mon Sep 17 00:00:00 2001
From: Felix Kaaman <tmtu@tmtu.ee>
Date: Thu, 7 Jan 2021 20:32:49 +0100
Subject: Initial commit

---
 src/boxes/url.rs | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 src/boxes/url.rs

(limited to 'src/boxes/url.rs')

diff --git a/src/boxes/url.rs b/src/boxes/url.rs
new file mode 100644
index 0000000..91b471d
--- /dev/null
+++ b/src/boxes/url.rs
@@ -0,0 +1,35 @@
+use four_cc::FourCC;
+
+use bytes::{BufMut, BytesMut};
+
+use crate::Mp4BoxError;
+use crate::{FullBoxHeader, Mp4Box};
+
+pub struct DataEntryUrlBox {
+    pub location: String,
+}
+
+impl Mp4Box for DataEntryUrlBox {
+    const NAME: FourCC = FourCC(*b"url ");
+
+    fn get_full_box_header(&self) -> Option<FullBoxHeader> {
+        Some(FullBoxHeader::new(0, 0x000001))
+    }
+
+    fn content_size(&self) -> u64 {
+        self.location.as_bytes().len() as u64 + 1
+    }
+
+    fn write_box_contents(&self, writer: &mut BytesMut) -> Result<(), Mp4BoxError> {
+        let mut v = Vec::new();
+
+        v.extend(self.location.as_bytes());
+        v.push(0);
+
+        assert_eq!(v.len() as u64, self.content_size());
+
+        writer.put_slice(&v);
+
+        Ok(())
+    }
+}
-- 
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