X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-core%2Fsrc%2Fcodecs%2Fmod.rs;h=9c59c40184029358038e1a87bdcc25910503ae28;hb=08a1fab72215ea7716f51adf7008f85372e80c71;hp=6cc8880e6d9d3e3a63de612c2324203e39fb6981;hpb=01b4e528eb3b54c894fea4cdd9236568ab58c855;p=nihav.git

diff --git a/nihav-core/src/codecs/mod.rs b/nihav-core/src/codecs/mod.rs
index 6cc8880..9c59c40 100644
--- a/nihav-core/src/codecs/mod.rs
+++ b/nihav-core/src/codecs/mod.rs
@@ -255,12 +255,13 @@ impl Default for NADecoderSupport {
 pub trait NADecoder {
     fn init(&mut self, supp: &mut NADecoderSupport, info: NACodecInfoRef) -> DecoderResult<()>;
     fn decode(&mut self, supp: &mut NADecoderSupport, pkt: &NAPacket) -> DecoderResult<NAFrameRef>;
+    fn flush(&mut self);
 }
 
 #[derive(Clone,Copy)]
 pub struct DecoderInfo {
     pub name: &'static str,
-    pub get_decoder: fn () -> Box<dyn NADecoder>,
+    pub get_decoder: fn () -> Box<dyn NADecoder + Send>,
 }
 
 #[cfg(any(feature="blockdsp"))]
@@ -281,7 +282,7 @@ impl RegisteredDecoders {
     pub fn add_decoder(&mut self, dec: DecoderInfo) {
         self.decs.push(dec);
     }
-    pub fn find_decoder(&self, name: &str) -> Option<fn () -> Box<dyn NADecoder>> {
+    pub fn find_decoder(&self, name: &str) -> Option<fn () -> Box<dyn NADecoder + Send>> {
         for &dec in self.decs.iter() {
             if dec.name == name {
                 return Some(dec.get_decoder);
@@ -293,3 +294,14 @@ impl RegisteredDecoders {
         self.decs.iter()
     }
 }
+
+pub const ZIGZAG: [usize; 64] = [
+     0,  1,  8, 16,  9,  2,  3, 10,
+    17, 24, 32, 25, 18, 11,  4,  5,
+    12, 19, 26, 33, 40, 48, 41, 34,
+    27, 20, 13,  6,  7, 14, 21, 28,
+    35, 42, 49, 56, 57, 50, 43, 36,
+    29, 22, 15, 23, 30, 37, 44, 51,
+    58, 59, 52, 45, 38, 31, 39, 46,
+    53, 60, 61, 54, 47, 55, 62, 63
+];