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, 4 insertions, 4 deletions

diff --git a/libavfilter/vf_pullup.c b/libavfilter/vf_pullup.c
index 13e06253c7..85e6ac4923 100644
--- a/libavfilter/vf_pullup.c
+++ b/libavfilter/vf_pullup.c
@@ -69,7 +69,7 @@ static int query_formats(AVFilterContext *ctx)
 
 #define ABS(a) (((a) ^ ((a) >> 31)) - ((a) >> 31))
 
-static int diff_c(const uint8_t *a, const uint8_t *b, int s)
+static int diff_c(const uint8_t *a, const uint8_t *b, ptrdiff_t s)
 {
     int i, j, diff = 0;
 
@@ -83,7 +83,7 @@ static int diff_c(const uint8_t *a, const uint8_t *b, int s)
     return diff;
 }
 
-static int comb_c(const uint8_t *a, const uint8_t *b, int s)
+static int comb_c(const uint8_t *a, const uint8_t *b, ptrdiff_t s)
 {
     int i, j, comb = 0;
 
@@ -98,7 +98,7 @@ static int comb_c(const uint8_t *a, const uint8_t *b, int s)
     return comb;
 }
 
-static int var_c(const uint8_t *a, const uint8_t *b, int s)
+static int var_c(const uint8_t *a, const uint8_t *b, ptrdiff_t s)
 {
     int i, j, var = 0;
 
@@ -531,7 +531,7 @@ static void pullup_release_frame(PullupFrame *f)
 
 static void compute_metric(PullupContext *s, int *dest,
                            PullupField *fa, int pa, PullupField *fb, int pb,
-                           int (*func)(const uint8_t *, const uint8_t *, int))
+                           int (*func)(const uint8_t *, const uint8_t *, ptrdiff_t))
 {
     int mp = s->metric_plane;
     int xstep = 8;