add flush() to decoder interface

[nihav.git] / nihav-commonfmt / src / codecs / clearvideo.rs

diff --git a/nihav-commonfmt/src/codecs/clearvideo.rs b/nihav-commonfmt/src/codecs/clearvideo.rs
index 46cbb5435c406752b789fe231111a68a4c186feb..790ea3e00b369d91a2e5b4fc3a1b6faccc983ba6 100644 (file)
--- a/nihav-commonfmt/src/codecs/clearvideo.rs
+++ b/nihav-commonfmt/src/codecs/clearvideo.rs
@@ -698,6 +698,9 @@ impl NADecoder for ClearVideoDecoder {
         }
         Ok(frm.into_ref())
     }
+    fn flush(&mut self) {
+        self.frmmgr.clear();
+    }
 }
 
 pub fn get_decoder() -> Box<dyn NADecoder> {
@@ -815,17 +818,6 @@ const CLV_AC_BITS: &[u8] = &[
 
 const CLV_AC_ESCAPE: u16 = 0x1BFF;
 
-const ZIGZAG: &[usize] = &[
-     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
-];
-
 const CLV_BIAS_ESCAPE: u16 = 0x100;
 
 const CLV_MVY_0_BITS: &[u8] = &[