X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-indeo%2Fsrc%2Fcodecs%2Findeo4.rs;h=03918bed238c544604e0f43f346c1a12a07f1a3c;hb=f9be4e750dccff762b9a3d894faec50ffdb59233;hp=78555f8978417860fee34d9ab44d65938eeb3401;hpb=6011e20199143f519881660144a4ca95ba77fd2d;p=nihav.git

diff --git a/nihav-indeo/src/codecs/indeo4.rs b/nihav-indeo/src/codecs/indeo4.rs
index 78555f8..03918be 100644
--- a/nihav-indeo/src/codecs/indeo4.rs
+++ b/nihav-indeo/src/codecs/indeo4.rs
@@ -370,10 +370,10 @@ impl IndeoXParser for Indeo4Parser {
             let hh = (h / 2) as isize;
             let mut band0 = src.as_ptr();
             let mut band1 = band0.offset(hw);
-            let mut band2 = band0.offset(((h / 2) * sstride) as isize);
+            let mut band2 = band0.add((h / 2) * sstride);
             let mut band3 = band2.offset(hw);
             let mut dst0 = dst.as_mut_ptr();
-            let mut dst1 = dst0.offset(dstride as isize);
+            let mut dst1 = dst0.add(dstride);
             for _ in 0..hh {
                 let mut b0_ptr = band0;
                 let mut b1_ptr = band1;
@@ -382,10 +382,10 @@ impl IndeoXParser for Indeo4Parser {
                 let mut d0_ptr = dst0;
                 let mut d1_ptr = dst1;
                 for _ in 0..hw {
-                    let p0 = *b0_ptr as i32;
-                    let p1 = *b1_ptr as i32;
-                    let p2 = *b2_ptr as i32;
-                    let p3 = *b3_ptr as i32;
+                    let p0 = i32::from(*b0_ptr);
+                    let p1 = i32::from(*b1_ptr);
+                    let p2 = i32::from(*b2_ptr);
+                    let p3 = i32::from(*b3_ptr);
                     let s0 = p0.wrapping_add(p2);
                     let s1 = p1.wrapping_add(p3);
                     let d0 = p0.wrapping_sub(p2);
@@ -405,12 +405,12 @@ impl IndeoXParser for Indeo4Parser {
                     d0_ptr = d0_ptr.offset(2);
                     d1_ptr = d1_ptr.offset(2);
                 }
-                band0 = band0.offset(sstride as isize);
-                band1 = band1.offset(sstride as isize);
-                band2 = band2.offset(sstride as isize);
-                band3 = band3.offset(sstride as isize);
-                dst0 = dst0.offset((dstride * 2) as isize);
-                dst1 = dst1.offset((dstride * 2) as isize);
+                band0 = band0.add(sstride);
+                band1 = band1.add(sstride);
+                band2 = band2.add(sstride);
+                band3 = band3.add(sstride);
+                dst0 = dst0.add(dstride * 2);
+                dst1 = dst1.add(dstride * 2);
             }
         }
     }
@@ -455,6 +455,9 @@ impl NADecoder for Indeo4Decoder {
         frm.set_frame_type(self.dec.get_frame_type());
         Ok(frm.into_ref())
     }
+    fn flush(&mut self) {
+        self.dec.flush();
+    }
 }
 
 const INDEO4_PICTURE_SIZE_TAB: [[usize; 2]; 7] = [
@@ -506,7 +509,7 @@ const INDEO4_SCAN_4X4_VER: [usize; 16] = [ 0, 4, 8, 12, 1, 5, 9, 13, 2, 6, 10, 1
 const INDEO4_SCAN_4X4_HOR: [usize; 16] = [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 ];
 
 const INDEO4_SCANS_8X8: [&[usize; 64]; 5] = [
-    &IVI_ZIGZAG, &INDEO4_SCAN_8X8_ALT, &IVI_SCAN_8X8_HOR, &IVI_SCAN_8X8_VER, &IVI_ZIGZAG
+    &ZIGZAG, &INDEO4_SCAN_8X8_ALT, &IVI_SCAN_8X8_HOR, &IVI_SCAN_8X8_VER, &ZIGZAG
 ];
 const INDEO4_SCANS_4X4: [&[usize; 16]; 5] = [
     &IVI_SCAN_4X4, &INDEO4_SCAN_4X4_ALT, &INDEO4_SCAN_4X4_VER, &INDEO4_SCAN_4X4_HOR, &IVI_SCAN_4X4