X-Git-Url: https://git.nihav.org/?p=nihav.git;a=blobdiff_plain;f=nihav-core%2Fsrc%2Fcodecs%2Fmod.rs;h=692269ea7572dd1c03a535ff3a441982a486ab60;hp=4edb2ee8aa97254e845bc96ad9087e7574d114e5;hb=2422d9699cd56cbb86ac32b3e8dd026e20a89db5;hpb=674ebc332a586c1e8ca1050f2c23395d9f970ac0

diff --git a/nihav-core/src/codecs/mod.rs b/nihav-core/src/codecs/mod.rs
index 4edb2ee..692269e 100644
--- a/nihav-core/src/codecs/mod.rs
+++ b/nihav-core/src/codecs/mod.rs
@@ -1,8 +1,7 @@
 use std::fmt;
 use std::ops::{Add, AddAssign, Sub, SubAssign};
 
-use crate::frame::*;
-use std::rc::Rc;
+pub use crate::frame::*;
 use std::mem;
 use crate::io::byteio::ByteIOError;
 use crate::io::bitreader::BitReaderError;
@@ -77,6 +76,10 @@ impl HAMShuffler {
     }
 }
 
+impl Default for HAMShuffler {
+    fn default() -> Self { Self { lastframe: None } }
+}
+
 #[allow(dead_code)]
 pub struct IPShuffler {
     lastframe: Option<NAVideoBuffer<u8>>,
@@ -101,6 +104,10 @@ impl IPShuffler {
     }
 }
 
+impl Default for IPShuffler {
+    fn default() -> Self { Self { lastframe: None } }
+}
+
 #[allow(dead_code)]
 pub struct IPBShuffler {
     lastframe: Option<NAVideoBuffer<u8>>,
@@ -151,6 +158,10 @@ impl IPBShuffler {
     }
 }
 
+impl Default for IPBShuffler {
+    fn default() -> Self { Self { lastframe: None, nextframe: None } }
+}
+
 #[derive(Debug,Clone,Copy,PartialEq)]
 pub struct MV {
     pub x: i16,
@@ -220,7 +231,7 @@ impl fmt::Display for MV {
 
 
 pub trait NADecoder {
-    fn init(&mut self, info: Rc<NACodecInfo>) -> DecoderResult<()>;
+    fn init(&mut self, info: NACodecInfoRef) -> DecoderResult<()>;
     fn decode(&mut self, pkt: &NAPacket) -> DecoderResult<NAFrameRef>;
 }
 
@@ -255,4 +266,7 @@ impl RegisteredDecoders {
         }
         None
     }
+    pub fn iter(&self) -> std::slice::Iter<DecoderInfo> {
+        self.decs.iter()
+    }
 }