X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-core%2Fsrc%2Fcodecs%2Fmod.rs;h=9c59c40184029358038e1a87bdcc25910503ae28;hb=08a1fab72215ea7716f51adf7008f85372e80c71;hp=490c7c79b8ad31ca3445c637513a4a0dc1897b33;hpb=3a1d1cfa508161305c7e2499dab3196ded109faf;p=nihav.git

diff --git a/nihav-core/src/codecs/mod.rs b/nihav-core/src/codecs/mod.rs
index 490c7c7..9c59c40 100644
--- a/nihav-core/src/codecs/mod.rs
+++ b/nihav-core/src/codecs/mod.rs
@@ -168,8 +168,10 @@ pub struct MV {
     pub y: i16,
 }
 
+#[allow(clippy::many_single_char_names)]
+#[allow(clippy::collapsible_if)]
 impl MV {
-    pub fn new(x: i16, y: i16) -> Self { MV{ x: x, y: y } }
+    pub fn new(x: i16, y: i16) -> Self { MV{ x, y } }
     pub fn pred(a: MV, b: MV, c: MV) -> Self {
         let x;
         if a.x < b.x {
@@ -199,7 +201,7 @@ impl MV {
                 y = b.y;
             }
         }
-        MV { x: x, y: y }
+        MV { x, y }
     }
 }
 
@@ -245,24 +247,30 @@ impl NADecoderSupport {
     }
 }
 
+impl Default for NADecoderSupport {
+    fn default() -> Self { Self::new() }
+}
+
 
 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<NADecoder>,
+    pub get_decoder: fn () -> Box<dyn NADecoder + Send>,
 }
 
-#[cfg(any(feature="h263"))]
+#[cfg(any(feature="blockdsp"))]
 pub mod blockdsp;
 
 #[cfg(feature="h263")]
 pub mod h263;
 
+#[derive(Default)]
 pub struct RegisteredDecoders {
     decs:   Vec<DecoderInfo>,
 }
@@ -274,7 +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<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);
@@ -286,3 +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
+];