avfilter/vf_pullup: use ptrdiff_t as stride argument for dsp functions

This should avoid issues on x86_64

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 3 insertions, 3 deletions

diff --git a/libavfilter/vf_pullup.h b/libavfilter/vf_pullup.h
index 3213b4d231..8f59335180 100644
--- a/libavfilter/vf_pullup.h
+++ b/libavfilter/vf_pullup.h
@@ -61,9 +61,9 @@ typedef struct PullupContext {
     PullupBuffer buffers[10];
     PullupFrame frame;
 
-    int (*diff)(const uint8_t *a, const uint8_t *b, int s);
-    int (*comb)(const uint8_t *a, const uint8_t *b, int s);
-    int (*var )(const uint8_t *a, const uint8_t *b, int s);
+    int (*diff)(const uint8_t *a, const uint8_t *b, ptrdiff_t s);
+    int (*comb)(const uint8_t *a, const uint8_t *b, ptrdiff_t s);
+    int (*var )(const uint8_t *a, const uint8_t *b, ptrdiff_t s);
 } PullupContext;
 
 void ff_pullup_init_x86(PullupContext *s);