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Huffyuv: Add missing const to src pointers in dsputil functions.

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Originally committed as revision 20259 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Alexander Strange 2009-10-16 23:04:41 +00:00
parent 8471a1873d
commit 2d4bbdecee
2 changed files with 8 additions and 8 deletions
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8
libavcodec/dsputil.c
View File

@ -3573,7 +3573,7 @@ static void diff_bytes_c(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w){
dst[i+0] = src1[i+0]-src2[i+0];
}
static void add_hfyu_median_prediction_c(uint8_t *dst, uint8_t *src1, uint8_t *diff, int w, int *left, int *left_top){
static void add_hfyu_median_prediction_c(uint8_t *dst, const uint8_t *src1, uint8_t *diff, int w, int *left, int *left_top){
int i;
uint8_t l, lt;
@ -3590,7 +3590,7 @@ static void add_hfyu_median_prediction_c(uint8_t *dst, uint8_t *src1, uint8_t *d
*left_top= lt;
}
static void sub_hfyu_median_prediction_c(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w, int *left, int *left_top){
static void sub_hfyu_median_prediction_c(uint8_t *dst, const uint8_t *src1, uint8_t *src2, int w, int *left, int *left_top){
int i;
uint8_t l, lt;
@ -3608,7 +3608,7 @@ static void sub_hfyu_median_prediction_c(uint8_t *dst, uint8_t *src1, uint8_t *s
*left_top= lt;
}
static int add_hfyu_left_prediction_c(uint8_t *dst, uint8_t *src, int w, int acc){
static int add_hfyu_left_prediction_c(uint8_t *dst, const uint8_t *src, int w, int acc){
int i;
for(i=0; i<w-1; i++){
@ -3636,7 +3636,7 @@ static int add_hfyu_left_prediction_c(uint8_t *dst, uint8_t *src, int w, int acc
#define G 1
#define R 2
#endif
static inline void add_hfyu_left_prediction_bgr32_c(uint8_t *dst, uint8_t *src, int w, int *red, int *green, int *blue){
static inline void add_hfyu_left_prediction_bgr32_c(uint8_t *dst, const uint8_t *src, int w, int *red, int *green, int *blue){
int i;
int r,g,b;
r= *red;

8
libavcodec/dsputil.h
View File

@ -347,10 +347,10 @@ typedef struct DSPContext {
* subtract huffyuv's variant of median prediction
* note, this might read from src1[-1], src2[-1]
*/
void (*sub_hfyu_median_prediction)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w, int *left, int *left_top);
void (*add_hfyu_median_prediction)(uint8_t *dst, uint8_t *top, uint8_t *diff, int w, int *left, int *left_top);
int (*add_hfyu_left_prediction)(uint8_t *dst, uint8_t *src, int w, int acc);
void (*add_hfyu_left_prediction_bgr32)(uint8_t *dst, uint8_t *src, int w, int *red, int *green, int *blue);
void (*sub_hfyu_median_prediction)(uint8_t *dst, const uint8_t *src1, uint8_t *src2, int w, int *left, int *left_top);
void (*add_hfyu_median_prediction)(uint8_t *dst, const uint8_t *top, uint8_t *diff, int w, int *left, int *left_top);
int (*add_hfyu_left_prediction)(uint8_t *dst, const uint8_t *src, int w, int acc);
void (*add_hfyu_left_prediction_bgr32)(uint8_t *dst, const uint8_t *src, int w, int *red, int *green, int *blue);
/* this might write to dst[w] */
void (*add_png_paeth_prediction)(uint8_t *dst, uint8_t *src, uint8_t *top, int w, int bpp);
void (*bswap_buf)(uint32_t *dst, const uint32_t *src, int w);