codec/subtitle: add Subtitle

src/codec/mod.rs

@@ -3,6 +3,8 @@ pub use self::id::Id;
 
 pub mod packet;
 
+pub mod subtitle;
+
 use std::ffi::CStr;
 use std::str::from_utf8_unchecked;
 

src/codec/subtitle.rs

@@ -0,0 +1,15 @@
+use std::mem;
+
+use ffi::*;
+
+pub struct Subtitle {
+	pub val: AVSubtitle,
+}
+
+impl Subtitle {
+	pub fn new() -> Self {
+		unsafe {
+			Subtitle { val: mem::zeroed() }
+		}
+	}
+}

src/lib.rs

@@ -16,3 +16,4 @@ pub use util::frame::{self, Frame};
 
 pub mod codec;
 pub use codec::packet::{self, Packet};
+pub use codec::subtitle::Subtitle;