diff mbox series

[FFmpeg-devel,5/9] avcodec/h261: Use ptrdiff_t for stride

Message ID GV1P250MB0737CD4A82EE49A8244480698F269@GV1P250MB0737.EURP250.PROD.OUTLOOK.COM
State Accepted
Commit 9e32f2ebfd19e0266537e7d92f52ba53242c9520
Headers show
Series [FFmpeg-devel,1/9] avcodec/(ffv1|h264|png|snow)dec: Remove comment out DRAW_HORIZ_BAND cap | expand

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Commit Message

Andreas Rheinhardt Oct. 16, 2022, 8:46 p.m. UTC 
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavcodec/h261.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/libavcodec/h261.c b/libavcodec/h261.c
index 7dfaee7dc4..8e0e13459a 100644
--- a/libavcodec/h261.c
+++ b/libavcodec/h261.c
@@ -30,9 +30,9 @@ 
 
 #define IS_FIL(a)    ((a) & MB_TYPE_H261_FIL)
 
-static void h261_loop_filter(uint8_t *src, int stride)
+static void h261_loop_filter(uint8_t *src, ptrdiff_t stride)
 {
-    int x, y, xy, yz;
+    int x, y;
     int temp[64];
 
     for (x = 0; x < 8; x++) {
@@ -41,8 +41,8 @@  static void h261_loop_filter(uint8_t *src, int stride)
     }
     for (y = 1; y < 7; y++) {
         for (x = 0; x < 8; x++) {
-            xy       = y * stride + x;
-            yz       = y * 8      + x;
+            ptrdiff_t xy = y * stride + x;
+            ptrdiff_t yz = y * 8      + x;
             temp[yz] = src[xy - stride] + 2 * src[xy] + src[xy + stride];
         }
     }
@@ -51,8 +51,8 @@  static void h261_loop_filter(uint8_t *src, int stride)
         src[y * stride]     = (temp[y * 8]     + 2) >> 2;
         src[y * stride + 7] = (temp[y * 8 + 7] + 2) >> 2;
         for (x = 1; x < 7; x++) {
-            xy      = y * stride + x;
-            yz      = y * 8      + x;
+            ptrdiff_t xy = y * stride + x;
+            ptrdiff_t yz = y * 8      + x;
             src[xy] = (temp[yz - 1] + 2 * temp[yz] + temp[yz + 1] + 8) >> 4;
         }
     }
@@ -61,8 +61,8 @@  static void h261_loop_filter(uint8_t *src, int stride)
 void ff_h261_loop_filter(MpegEncContext *s)
 {
     H261Context *const h = s->private_ctx;
-    const int linesize   = s->linesize;
-    const int uvlinesize = s->uvlinesize;
+    const ptrdiff_t linesize   = s->linesize;
+    const ptrdiff_t uvlinesize = s->uvlinesize;
     uint8_t *dest_y      = s->dest[0];
     uint8_t *dest_cb     = s->dest[1];
     uint8_t *dest_cr     = s->dest[2];