lavfi/unsharp: use the same macros used in the original MP filter
Remove possibly pointless inconsistency with the ported code. Also specify parameter value ranges consistent with those of the ported filter.
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committed by
Stefano Sabatini
parent
772b949d8e
commit
7ac3ccc5f2
@@ -44,8 +44,8 @@
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#include "libavutil/mem.h"
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#include "libavutil/pixdesc.h"
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#define MIN_SIZE 3
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#define MAX_SIZE 13
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#define MIN_MATRIX_SIZE 3
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#define MAX_MATRIX_SIZE 63
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/* right-shift and round-up */
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#define SHIFTUP(x,shift) (-((-(x))>>(shift)))
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@@ -58,7 +58,7 @@ typedef struct FilterParam {
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int steps_y; ///< vertical step count
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int scalebits; ///< bits to shift pixel
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int32_t halfscale; ///< amount to add to pixel
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uint32_t *sc[(MAX_SIZE * MAX_SIZE) - 1]; ///< finite state machine storage
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uint32_t *sc[MAX_MATRIX_SIZE - 1]; ///< finite state machine storage
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} FilterParam;
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typedef struct {
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@@ -72,7 +72,7 @@ static void apply_unsharp( uint8_t *dst, int dst_stride,
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int width, int height, FilterParam *fp)
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{
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uint32_t **sc = fp->sc;
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uint32_t sr[(MAX_SIZE * MAX_SIZE) - 1], tmp1, tmp2;
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uint32_t sr[MAX_MATRIX_SIZE - 1], tmp1, tmp2;
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int32_t res;
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int x, y, z;
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