X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-core%2Fsrc%2Fcodecs%2Fmod.rs;h=311a45ee4165f6cb56567e8acef2b24e7cd57f12;hb=e243ceb4d694cc08767ad70027bb6963f4cefea3;hp=4f81d9eb8a2ffe61c6a8f2b09e65d6cf3b2a359f;hpb=3fc28ece6664a34af9b7f6a52dbf8a8809fa9204;p=nihav.git

diff --git a/nihav-core/src/codecs/mod.rs b/nihav-core/src/codecs/mod.rs
index 4f81d9e..311a45e 100644
--- a/nihav-core/src/codecs/mod.rs
+++ b/nihav-core/src/codecs/mod.rs
@@ -162,14 +162,16 @@ impl Default for IPBShuffler {
     fn default() -> Self { Self { lastframe: None, nextframe: None } }
 }
 
-#[derive(Debug,Clone,Copy,PartialEq)]
+#[derive(Debug,Clone,Copy,Default,PartialEq)]
 pub struct MV {
     pub x: i16,
     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 }
     }
 }
 
@@ -229,16 +231,36 @@ impl fmt::Display for MV {
     }
 }
 
+pub struct NADecoderSupport {
+    pub pool_u8:        NAVideoBufferPool<u8>,
+    pub pool_u16:       NAVideoBufferPool<u16>,
+    pub pool_u32:       NAVideoBufferPool<u32>,
+}
+
+impl NADecoderSupport {
+    pub fn new() -> Self {
+        Self {
+            pool_u8:        NAVideoBufferPool::new(0),
+            pool_u16:       NAVideoBufferPool::new(0),
+            pool_u32:       NAVideoBufferPool::new(0),
+        }
+    }
+}
+
+impl Default for NADecoderSupport {
+    fn default() -> Self { Self::new() }
+}
+
 
 pub trait NADecoder {
-    fn init(&mut self, info: NACodecInfoRef) -> DecoderResult<()>;
-    fn decode(&mut self, pkt: &NAPacket) -> DecoderResult<NAFrameRef>;
+    fn init(&mut self, supp: &mut NADecoderSupport, info: NACodecInfoRef) -> DecoderResult<()>;
+    fn decode(&mut self, supp: &mut NADecoderSupport, pkt: &NAPacket) -> DecoderResult<NAFrameRef>;
 }
 
 #[derive(Clone,Copy)]
 pub struct DecoderInfo {
     pub name: &'static str,
-    pub get_decoder: fn () -> Box<NADecoder>,
+    pub get_decoder: fn () -> Box<dyn NADecoder>,
 }
 
 #[cfg(any(feature="h263"))]
@@ -247,6 +269,7 @@ pub mod blockdsp;
 #[cfg(feature="h263")]
 pub mod h263;
 
+#[derive(Default)]
 pub struct RegisteredDecoders {
     decs:   Vec<DecoderInfo>,
 }
@@ -258,7 +281,7 @@ 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>> {
         for &dec in self.decs.iter() {
             if dec.name == name {
                 return Some(dec.get_decoder);