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-rw-r--r--libavfilter/vf_unsharp.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/libavfilter/vf_unsharp.c b/libavfilter/vf_unsharp.c
index 3a9b0b6..3949687 100644
--- a/libavfilter/vf_unsharp.c
+++ b/libavfilter/vf_unsharp.c
@@ -44,8 +44,8 @@
#include "libavutil/mem.h"
#include "libavutil/pixdesc.h"
-#define MIN_SIZE 3
-#define MAX_SIZE 13
+#define MIN_MATRIX_SIZE 3
+#define MAX_MATRIX_SIZE 63
/* right-shift and round-up */
#define SHIFTUP(x,shift) (-((-(x))>>(shift)))
@@ -58,7 +58,7 @@ typedef struct FilterParam {
int steps_y; ///< vertical step count
int scalebits; ///< bits to shift pixel
int32_t halfscale; ///< amount to add to pixel
- uint32_t *sc[(MAX_SIZE * MAX_SIZE) - 1]; ///< finite state machine storage
+ uint32_t *sc[MAX_MATRIX_SIZE - 1]; ///< finite state machine storage
} FilterParam;
typedef struct {
@@ -72,7 +72,7 @@ static void apply_unsharp( uint8_t *dst, int dst_stride,
int width, int height, FilterParam *fp)
{
uint32_t **sc = fp->sc;
- uint32_t sr[(MAX_SIZE * MAX_SIZE) - 1], tmp1, tmp2;
+ uint32_t sr[MAX_MATRIX_SIZE - 1], tmp1, tmp2;
int32_t res;
int x, y, z;
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