codec: make lifetimes saner

src/codec/decoder/mod.rs

@@ -138,7 +138,7 @@ impl DerefMut for Decoder {
 	}
 }
 
-pub fn find(id: Id) -> Option<Codec<'static>> {
+pub fn find(id: Id) -> Option<Codec> {
 	unsafe {
 		let ptr = avcodec_find_decoder(id.into());
 
@@ -151,7 +151,7 @@ pub fn find(id: Id) -> Option<Codec<'static>> {
 	}
 }
 
-pub fn find_by_name(name: &str) -> Option<Codec<'static>> {
+pub fn find_by_name(name: &str) -> Option<Codec> {
 	unsafe {
 		let ptr = avcodec_find_decoder_by_name(CString::new(name).unwrap().as_ptr());