X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-indeo%2Fsrc%2Fcodecs%2Findeo3enc%2Fcell.rs;h=582293b92a349ea968de5198673e345811070d97;hb=5f9bf7648f667952b787c77afde07d23ac7c01de;hp=6f641eb3c87355a8f6db9f98552b5e79365463c9;hpb=77c25c7b24cc20357dff1bdacf8561e9ec1e57f2;p=nihav.git

diff --git a/nihav-indeo/src/codecs/indeo3enc/cell.rs b/nihav-indeo/src/codecs/indeo3enc/cell.rs
index 6f641eb..582293b 100644
--- a/nihav-indeo/src/codecs/indeo3enc/cell.rs
+++ b/nihav-indeo/src/codecs/indeo3enc/cell.rs
@@ -176,7 +176,7 @@ impl CellEncoder {
             buf:    [0; MAX_CELL_SIZE + 160],
             rbuf:   [0; MAX_CELL_SIZE + 160],
             deltas: [0; MAX_CELL_SIZE],
-            cell:   Indeo3Cell::new(0, 0, false),
+            cell:   Indeo3Cell::new(0, 0),
             out:    [0; MAX_CELL_SIZE / 2 + 1],
             osize:  0,
 
@@ -368,10 +368,6 @@ impl CellEncoder {
                 }
             }
             self.out[0] = (mode << 4) | (idx as u8);
-
-            if idx >= 8 {
-                requant_idx = Some(idx - 8);
-            }
         } else {
             self.out[0] = (mode << 4) | (cb_no1 as u8);
 
@@ -379,7 +375,7 @@ impl CellEncoder {
                 requant_idx = Some(cb_no1 - 8);
             }
         }
-        if self.cell.get_y() == 0 {
+        if self.cell.get_y() == 0 || !matches!(mode, 0 | 3 | 10) {
             requant_idx = None;
         }
 
@@ -619,13 +615,11 @@ impl CellEncoder {
         let dst = &mut data[x + y * stride..];
         let mut dst_idx = stride;
         for line in 0..4 {
-            for x in 0..4 {
-                let top = dst[dst_idx - stride + x * 2];
-                let cur = cell[(line + 1) * 4 + x];
-                dst[dst_idx + x * 2]     = (top + cur) >> 1;
-                dst[dst_idx + x * 2 + 1] = (top + cur) >> 1;
-                dst[dst_idx + stride + x * 2]     = cur;
-                dst[dst_idx + stride + x * 2 + 1] = cur;
+            for x in 0..8 {
+                let top = dst[dst_idx - stride + x];
+                let cur = cell[(line + 1) * 4 + x / 2];
+                dst[dst_idx + x]            = (top + cur) >> 1;
+                dst[dst_idx + stride + x]   = cur;
             }
             dst_idx += stride * 2;
         }