aac: clear M/S flags

[nihav.git] / nihav-duck / src / codecs / vp78.rs

diff --git a/nihav-duck/src/codecs/vp78.rs b/nihav-duck/src/codecs/vp78.rs
index 5f50e661f7c1333e3c1c129e15f03b20e1aafc51..4ec79d13f85345073248d6d08cfb960b4da91025 100644 (file)
--- a/nihav-duck/src/codecs/vp78.rs
+++ b/nihav-duck/src/codecs/vp78.rs
@@ -25,8 +25,9 @@ impl<'a> VPTreeReader for BoolCoder<'a> {
 }
 
 #[repr(u8)]
-#[derive(Clone,Copy,PartialEq,Debug)]
+#[derive(Clone,Copy,PartialEq,Debug,Default)]
 pub enum PredMode {
+    #[default]
     DCPred,
     HPred,
     VPred,
@@ -44,10 +45,6 @@ pub enum PredMode {
     Inter,
 }
 
-impl Default for PredMode {
-    fn default() -> Self { PredMode::DCPred }
-}
-
 impl PredMode {
     pub fn to_b_mode(self) -> Self {
         if self == PredMode::DCPred {
@@ -182,6 +179,12 @@ impl PredCache {
         self.v_pred.update_row();
         self.y2_pred.update_row();
     }
+    pub fn reset_left(&mut self) {
+        self.y_pred_left = [0; 4];
+        self.u_pred_left = [0; 2];
+        self.v_pred_left = [0; 2];
+        self.y2_pred_left = 0;
+    }
 }
 
 pub const Y_MODE_TREE: &[VPTreeDef<PredMode>] = &[