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-rw-r--r--libavcodec/diracdsp.c4
-rw-r--r--libavcodec/diracdsp.h4
-rw-r--r--libavcodec/x86/diracdsp_mmx.c6
3 files changed, 7 insertions, 7 deletions
diff --git a/libavcodec/diracdsp.c b/libavcodec/diracdsp.c
index 6cf75d8ff6..429241dd86 100644
--- a/libavcodec/diracdsp.c
+++ b/libavcodec/diracdsp.c
@@ -28,7 +28,7 @@
+3*((src)[-2*stride] + (src)[3*stride]) \
-1*((src)[-3*stride] + (src)[4*stride]) + 16) >> 5)
-static void dirac_hpel_filter(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, uint8_t *src,
+static void dirac_hpel_filter(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, const uint8_t *src,
int stride, int width, int height)
{
int x, y;
@@ -98,7 +98,7 @@ PIXOP_BILINEAR(avg, OP_AVG, 32)
block += stride; \
} \
} \
- static void biweight_dirac_pixels ## W ## _c(uint8_t *dst, uint8_t *src, int stride, int log2_denom, \
+ static void biweight_dirac_pixels ## W ## _c(uint8_t *dst, const uint8_t *src, int stride, int log2_denom, \
int weightd, int weights, int h) { \
int x; \
while (h--) { \
diff --git a/libavcodec/diracdsp.h b/libavcodec/diracdsp.h
index ecd12d6a68..613ca5bc83 100644
--- a/libavcodec/diracdsp.h
+++ b/libavcodec/diracdsp.h
@@ -24,10 +24,10 @@
#include <stdint.h>
typedef void (*dirac_weight_func)(uint8_t *block, int stride, int log2_denom, int weight, int h);
-typedef void (*dirac_biweight_func)(uint8_t *dst, uint8_t *src, int stride, int log2_denom, int weightd, int weights, int h);
+typedef void (*dirac_biweight_func)(uint8_t *dst, const uint8_t *src, int stride, int log2_denom, int weightd, int weights, int h);
typedef struct {
- void (*dirac_hpel_filter)(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, uint8_t *src, int stride, int width, int height);
+ void (*dirac_hpel_filter)(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, const uint8_t *src, int stride, int width, int height);
/**
* dirac_pixels_tab[width][subpel]
* width is 2 for 32, 1 for 16, 0 for 8
diff --git a/libavcodec/x86/diracdsp_mmx.c b/libavcodec/x86/diracdsp_mmx.c
index a343bdd2af..693a9af4f8 100644
--- a/libavcodec/x86/diracdsp_mmx.c
+++ b/libavcodec/x86/diracdsp_mmx.c
@@ -27,11 +27,11 @@ void ff_put_signed_rect_clamped_mmx(uint8_t *dst, int dst_stride, const int16_t
void ff_put_signed_rect_clamped_sse2(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);
#define HPEL_FILTER(MMSIZE, EXT) \
- void ff_dirac_hpel_filter_v_ ## EXT(uint8_t *, uint8_t *, int, int); \
- void ff_dirac_hpel_filter_h_ ## EXT(uint8_t *, uint8_t *, int); \
+ void ff_dirac_hpel_filter_v_ ## EXT(uint8_t *, const uint8_t *, int, int); \
+ void ff_dirac_hpel_filter_h_ ## EXT(uint8_t *, const uint8_t *, int); \
\
static void dirac_hpel_filter_ ## EXT(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, \
- uint8_t *src, int stride, int width, int height) \
+ const uint8_t *src, int stride, int width, int height) \
{ \
while( height-- ) \
{ \