fix clippy warnings

[nihav.git] / nihav-duck / src / codecs / truemotion1enc.rs

diff --git a/nihav-duck/src/codecs/truemotion1enc.rs b/nihav-duck/src/codecs/truemotion1enc.rs
index 72553b5f5b3f698da38509e5d3ca0c6f914c1832..d582d1e06f2891335bbdf939c40f93884b9ab130 100644 (file)
--- a/nihav-duck/src/codecs/truemotion1enc.rs
+++ b/nihav-duck/src/codecs/truemotion1enc.rs
@@ -3,20 +3,15 @@ use nihav_core::codecs::*;
 use nihav_core::io::byteio::*;
 use super::truemotion1data::*;
 
-#[derive(Clone,Copy,PartialEq)]
+#[derive(Clone,Copy,PartialEq,Default)]
 enum BlockMode {
     FourByFour,
+    #[default]
     TwoByTwo,
     FourByTwo,
     TwoByFour,
 }
 
-impl Default for BlockMode {
-    fn default() -> Self {
-        BlockMode::TwoByTwo
-    }
-}
-
 impl FromStr for BlockMode {
     type Err = ();
     fn from_str(s: &str) -> Result<BlockMode, Self::Err> {
@@ -41,19 +36,14 @@ impl ToString for BlockMode {
     }
 }
 
-#[derive(Clone,Copy,PartialEq)]
+#[derive(Clone,Copy,PartialEq,Default)]
 enum OptionMode {
     Off,
     On,
+    #[default]
     Auto,
 }
 
-impl Default for OptionMode {
-    fn default() -> Self {
-        OptionMode::Auto
-    }
-}
-
 impl FromStr for OptionMode {
     type Err = ();
     fn from_str(s: &str) -> Result<OptionMode, Self::Err> {
@@ -518,7 +508,7 @@ impl TM1Encoder {
                     pair[1] = self.prev_frame[x * 2 + 1 + y * self.width];
                     hpred[0] = pair[0] - vpred[0];
                     hpred[1] = pair[1] - vpred[1];
-                    vpred.copy_from_slice(&pair);
+                    vpred.copy_from_slice(pair);
                     continue;
                 }
                 let pval = [vpred[0] + hpred[0], vpred[1] + hpred[1]];